CN105115035A - Integrated indoor air adjusting system and method for reducing concentration of indoor PM2.5 inhalable particles - Google Patents
Integrated indoor air adjusting system and method for reducing concentration of indoor PM2.5 inhalable particles Download PDFInfo
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- CN105115035A CN105115035A CN201510428242.5A CN201510428242A CN105115035A CN 105115035 A CN105115035 A CN 105115035A CN 201510428242 A CN201510428242 A CN 201510428242A CN 105115035 A CN105115035 A CN 105115035A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
Abstract
The invention discloses an integrated indoor air adjusting system and method for reducing the concentration of indoor PM2.5 inhalable particles. The system comprises a control device, an indoor unit and an outdoor unit. The control device comprises a miniature sampling air pump, a filter mouth, a temperature sensor, a gas analysis unit, a data processing unit, a manual input unit, a data transmission unit, a wireless communication emitting unit and a screen. The indoor unit comprises a prefilter net, an activated carbon filter net, an high efficiency particulate air (HEPA) filter net, an indoor heat exchanger, a cross-flow fan, an air diffuser, a wireless communication receiver and a protection cover. The outdoor unit comprises a filter, a first throttling device, a second throttling device, a one-way valve, a gas-liquid separator, an outdoor heat exchanger, a first silencer, a second silencer, a compressor, an electric valve and a four-way valve. Due to the fact that a detection point is placed on the control device convenient to move, precise requirements proposed by users for the status and quality of air in any designated area can be met, and directivity is high.
Description
Technical field
The present invention relates to air-conditioning system field, particularly relate to a kind of integrated indoor air conditioning system and the method that reduce indoor PM2.5 inspirable particle concentration.
Background technology
In recent years, each big city of China all continues serious haze diastrous weather occurs, and creates great impact to the healthy of people and life style.One of chief component of haze is that PM2.5 can suck fine particle, and it can be combined the pollution level increasing the weight of haze weather further with fog.Industrial production and vehicle exhaust are the main sources that indoor and outdoor PM2.5 can suck fine particle, cause the concentration over-standard that indoor and outdoor PM2.5 can suck fine particle.Indoor second-hand-cigarette, finishing material, cooking apparatus etc. also can produce PM2.5, have increased the weight of the pollution level of indoor PM2.5.
The central air conditioner system mostly being band VMC that the industrial building of current China and public building adopt.Usually on VMC or air conditioner unit, set up the removal device that PM2.5 can suck fine particle can suck fine particle concentration to reduce indoor PM2.5.A method conventional in residential architecture makes user's air-conditioning and air cleaner two kind equipment to reach the object for the treatment of and purification air.The indoor apparatus of air conditioner of family air-conditioning and indoor are a closed entirety, and what adopt during work is the processing mode of full return air (without new wind), are only used for the humiture of adjustment air; Air purifier not easily moves, the finite region around cleaning equipment only can be detected in actual use, be difficult to meet the specific requirement that user proposes the air quality of appointed area, and in being combined of family air-conditioning and air cleaner, user is owing to lacking the accurate understanding to indoor air conditions and quality, often select running time and the pattern of two kinds of equipment according to subjective sensation, this is obviously irrational.Another kind of conventional method uses the air regulator with removing PM2.5 function, reaches the object maintaining indoor temperature and reduce PM2.5 concentration simultaneously.But find in using, because control point is fixed on air regulator, the air range regulated and the actual demand of user there are differences.
Summary of the invention
Based on the problem existing for above-mentioned prior art, the invention provides a kind of integrated indoor air conditioning system and the method that reduce indoor PM2.5 inspirable particle concentration, can have concurrently and regulate indoor air temperature and remove the full air return type air handling system that indoor PM2.5 can suck fine particle, and dynamic follows the tracks of the energy-efficient reduction indoor pollution substrate concentration of indoor pollutant variable condition.
For solving the problems of the technologies described above, the invention provides a kind of integrated indoor air conditioning system reducing indoor PM2.5 inspirable particle concentration, comprising: control device, indoor set and off-premises station; Wherein,
Described control device comprises: miniature sampling air pump, filtration mouth, temperature sensor, gas analysis unit, data processing unit, manual-input unit, data transmission unit, radio communication transmitter unit and screen; Wherein, described miniature sampling air pump is provided with sample air entrance and exit, the filtration mouth of described outlet through connecting successively is connected with gas analysis unit with temperature sensor, the gas outlet of described gas analysis unit is connected with air outlet, described air outlet is provided with sample air outlet, and described gas analysis unit is connected with described time processing unit; Described temperature setting key, air quantity setting key and PM2.5 can suck fine particle concentration setting key and be connected in parallel, and are connected with described data processing unit by described manual-input unit; Described data processing unit is connected successively with described data transmission unit, wireless communication unit; Described screen is connected with described data processing unit;
Described indoor set comprises: prefiltering net, activated charcoal strainer, HEPA screen pack, indoor heat exchanger, axial-flow fan, air diffuser, wireless communication receiver and protective cover; Wherein, described prefiltering net and activated charcoal strainer, HEPA screen pack form air-conditioning filter net and are fixed on the panel of described protective cover; Described indoor heat exchanger, axial-flow fan, air diffuser divide and are laid in described protective cover, the feed tube of described indoor heat exchanger is connected with refrigerant inlet, the escape pipe of described indoor heat exchanger is connected with refrigerant outlet, and described refrigerant inlet and refrigerant outlet are fixed by the thermal sleeve of described indoor heat exchanger; Described axial-flow fan is fixed on the base in described protective cover by bearing; Described air diffuser is located at the bottom in described protective cover, and described protective cover medial surface is built-in arranges described wireless communication receiver, and this wireless communication receiver is connected with the radio communication transmitter unit radio communication of described control device;
Described off-premises station comprises: filter, first throttle device, the second throttling arrangement, check valve, gas-liquid separator, outdoor heat exchanger, the first silencer, the second silencer, compressor, motor-driven valve and cross valve; Wherein, described filter is connected with the refrigerant inlet of described indoor set, and described filter is connected with first throttle device, the second throttling arrangement, outdoor heat exchanger and cross valve successively, and described cross valve is connected with the refrigerant outlet of described indoor set; Described first silencer is connected with the bypass interface of described cross valve and the entrance of outdoor heat exchanger respectively, this first silencer is connected with compressor, gas-liquid separator, the second silencer successively, and described second silencer is connected with the refrigerant outlet of described indoor set.
The embodiment of the present invention also provides a kind of integrated room air control method reducing indoor PM2.5 inspirable particle concentration, adopts system of the present invention, comprises the following steps:
Step 1: control device is placed on indoor appointed area;
Step 2: user sets PM2.5 as required on control device can suck fine particle concentration value, temperature value and air quantity grade as setting value;
Step 3: the miniature sampling air pump of control device using room air sample air entrance as sample air;
Step 4: sample air can be sucked fine particle concentration and temperature value by detecting its PM2.5 after the filtration mouth of control device;
Step 5: the setting value of detected value and described step 2 is contrasted;
Step 6: if detected temperatures is higher than design temperature, indoor PM2.5 exceeds standard, control device control room, internal-external machine running refrigerating purification pattern; If detected temperatures is lower than design temperature, indoor PM2.5 exceeds standard, and control device control room, internal-external machine are run and heated and purification pattern; If detected temperatures is within the scope of design temperature, indoor PM2.5 exceeds standard, and control device controls indoor set and runs only purification pattern; If detected temperatures is within the scope of design temperature, indoor PM2.5 does not exceed standard, and control device controls indoor set and runs only detecting pattern;
Step 7: every setting cycle, control device detects again to room air;
Step 8: the detection data in described step 7 and the setting value in described step 2 are contrasted, if meet setting value, then completes the process purifying air and regulate temperature; If detection data and setting value are not inconsistent, then proceed described step 6.
The present invention compared with prior art has following beneficial effect: can suck the concentration of fine particle and the control device of temperature by the indoor PM2.5 of independent detection owing to arranging, detector placement is on the control device being convenient to movement, can meet the exact requirements that user proposes the air condition of any appointed area, indoor and quality, directive property is strong; And by control device by judging to draw to the contrast of real-time detector data and user's request data, but not can be determined by user's subjective sensation, the method for operation is more reasonable; Owing to setting four kinds of intelligent work patterns, the unnecessary working time can be reduced, more energy-conservation compared with conventional air adjuster, this system can completely regulate the temperature of room air according to the demand of user and effectively can reduce the concentration that indoor PM2.5 can suck fine particle, has omnibearing detection and regulating power to the room air of residential architecture.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The formation of the system that Fig. 1 provides for the embodiment of the present invention and schematic diagram is set;
The control device of the system that Fig. 2 provides for the embodiment of the present invention forms schematic diagram;
Room, the internal-external machine of the system that Fig. 3 provides for the embodiment of the present invention form machine connection diagram;
The method flow schematic diagram that Fig. 4 provides for the embodiment of the present invention;
In figure: 100-control device; 200-indoor set; 300-off-premises station;
In Fig. 2, the label of each parts is: 17-IR receiver; The miniature sampling air pump of 18-; 19-filters mouth; 20-temperature sensor; 21-gas analysis unit; 22-air outlet; 23-temperature setting key; 24-air quantity setting key; 25-PM2.5 concentration setting key; 26-manual-input unit; 27-data processing unit; 28-data transmission unit; 29-radio communication transmitter unit; 30-screen;
In Fig. 3, the label of each parts is: 1-prefiltering net; 2-activated charcoal strainer; 3-HEPA screen pack; 4-indoor heat exchanger; 5-axial-flow fan; 6-air diffuser; 7-refrigerant inlet; 8-refrigerant outlet; 9-filter; 10-first throttle device; 101-second throttling arrangement; 11-outdoor heat exchanger; 12-cross valve; 13-compressor; 14-first silencer; 141-second silencer; 15-gas-liquid separator; 16-butterfly valve 17-wireless communication receiver.
Detailed description of the invention
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of integrated indoor air conditioning system reducing indoor PM2.5 inspirable particle concentration, comprising: control device, indoor set and off-premises station;
As shown in Figure 2, control device wherein comprises: miniature sampling air pump, filter mouth, temperature sensor, gas analysis unit, data processing unit, manual-input unit, data transmission unit, radio communication transmitter unit and screen; Wherein, miniature sampling air pump is provided with sample air entrance and exit, the filtration mouth of outlet through connecting successively is connected with gas analysis unit with temperature sensor, the gas outlet of gas analysis unit is connected with air outlet, air outlet is provided with sample air outlet, and gas analysis unit is connected with time processing unit; Temperature setting key, air quantity setting key and PM2.5 can suck fine particle concentration setting key and be connected in parallel, and are connected with data processing unit by manual-input unit; Data processing unit is connected successively with data transmission unit, wireless communication unit; Screen is connected with data processing unit;
Above-mentioned control device is used for following the tracks of the air quality of indoor arbitrary region, concrete, miniature sampling air pump is communicated with filtration mouth, temperature sensor embeds gas analysis unit, its air inlet is communicated with filtration mouth, gas analysis unit gas outlet is communicated with air outlet, holding wire is connected with data processing unit, temperature setting key, it is in parallel that air quantity setting key and PM2.5 can suck fine particle concentration setting key, be connected into manual-input unit, manual-input unit and gas analysis unit parallel connection, be connected into data processing unit, data processing unit connects screen and data transmission unit respectively, screen is a Signal Terminal, corresponding information can be shown, data transmission unit connects IR infra-red ray transmitting unit, IR infra-red ray transmitting unit can remote transmission signal to the IR infrared receiver of indoor set.
As shown in Figure 3, indoor set wherein comprises: prefiltering net, activated charcoal strainer, HEPA screen pack, indoor heat exchanger, axial-flow fan, air diffuser, wireless communication receiver and protective cover; Wherein, prefiltering net and activated charcoal strainer, HEPA screen pack form air-conditioning filter net and are fixed on the panel of protective cover; Indoor heat exchanger, axial-flow fan, air diffuser divide and are laid in protective cover, the feed tube of indoor heat exchanger is connected with refrigerant inlet, the escape pipe of indoor heat exchanger is connected with refrigerant outlet, and refrigerant inlet and refrigerant outlet are fixed by the thermal sleeve of indoor heat exchanger; Axial-flow fan is fixed on the base in protective cover by bearing; Air diffuser is located at the bottom in protective cover, protective cover medial surface is built-in arranges wireless communication receiver, and this wireless communication receiver (adopting the wireless communication receiver matched with the radio communication transmitter unit of control device) is connected with the radio communication transmitter unit radio communication of control device;
Concrete, protective cover is positioned at the outside of indoor set; It is air diffuser bottom protective cover; protective cover medial surface built-in IR infrared receiver unit is as wireless communication receiver unit; prefiltering net becomes air-conditioning filter net to be fixed on the panel of protective cover with activated charcoal strainer, HEPA screen packs; the feed tube of indoor heat exchanger is connected with refrigerant inlet; the escape pipe of indoor heat exchanger is connected with refrigerant outlet; two pipes are fixed by indoor heat exchanger thermal sleeve, and axial-flow fan is fixed on base by bearing.
As shown in Figure 3, off-premises station wherein comprises: filter, first throttle device, the second throttling arrangement, check valve, gas-liquid separator, outdoor heat exchanger, the first silencer, the second silencer, compressor, motor-driven valve and cross valve; Wherein, filter is connected with the refrigerant inlet of indoor set, and filter is connected with first throttle device, the second throttling arrangement, outdoor heat exchanger and cross valve successively, and cross valve is connected with the refrigerant outlet of indoor set; First silencer is connected with the bypass interface of cross valve and the entrance of outdoor heat exchanger respectively, and this first silencer is connected with compressor, gas-liquid separator, the second silencer successively, and the second silencer is connected with the refrigerant outlet of indoor set.
Concrete, the refrigerant outlet of indoor set is successively to cross valve, outdoor heat exchanger, the first silencer, compressor, gas-liquid separator, the second silencer, cross valve, outdoor heat exchanger, the second throttling arrangement, first throttle device, filter to the refrigerant inlet formation refrigerating circuit of indoor set;
The refrigerant inlet of indoor set arrives filter, first throttle device, the second throttling arrangement, outdoor heat exchanger, cross valve successively and is formed to the refrigerant outlet of indoor set and heat loop.
During refrigeration, be communicated with outdoor heat exchanger by cross valve after compressor series connection silencer, outdoor heat exchanger is communicated with throttling arrangement, and throttling arrangement is communicated with indoor set cryogen entrance with after positioned inline, and the outlet of indoor set cryogen is communicated with compressor; When heating, the outlet of indoor set cryogen is communicated with compressor by cross valve, and throttling arrangement is communicated with indoor set cryogen entrance, and outdoor heat exchanger is communicated with throttling arrangement, and compressor is communicated with outdoor heat exchanger by cross valve.
In said system, the radio communication transmitter unit of control device adopts IR infra-red ray transmitting unit; The wireless communication receiver of described indoor set adopts the IR infrared receiver matched with the radio communication transmitter unit of described control device;
Or the radio communication transmitter unit of control device adopts WIFI transmitter unit; The wireless communication receiver of described indoor set adopts the WIFI receiver matched with the radio communication transmitter unit of described control device;
Or the radio communication transmitter unit of described control device adopts Bluetooth signal transmitter unit; The wireless communication receiver of described indoor set adopts the Bluetooth signal receiver matched with the radio communication transmitter unit of described control device.
When utilizing said system to process room air, control device is placed on indoor appointed area, user can suck fine particle concentration value, temperature value and air quantity grade by from setting PM2.5 on control device, and room air is sucked induction mouth by the miniature sampling air pump of control device.Sample air can be sucked fine particle concentration and temperature value by detecting its PM2.5 after filtration mouth.Detected value and setting value are contrasted.This system has four kinds of mode of operations: refrigeration purification pattern, heat and purification pattern, only purification pattern and only detecting pattern.
As shown in Figure 4, reduced the integrated room air control method of indoor PM2.5 inspirable particle concentration by said system, specific as follows:
4, reduce an integrated room air control method for indoor PM2.5 inspirable particle concentration, it is characterized in that, adopt the system described in any one of claims 1 to 3, comprise the following steps:
Step 1: control device is placed on indoor appointed area;
Step 2: user sets PM2.5 as required on control device can suck fine particle concentration value, temperature value and air quantity grade as setting value;
Step 3: the miniature sampling air pump of control device using room air sample air entrance as sample air;
Step 4: sample air can be sucked fine particle concentration and temperature value by detecting its PM2.5 after the filtration mouth of control device;
Step 5: the setting value of detected value and described step 2 is contrasted;
Step 6: if detected temperatures is higher than design temperature, indoor PM2.5 exceeds standard, control device control room, internal-external machine running refrigerating purification pattern; If detected temperatures is lower than design temperature, indoor PM2.5 exceeds standard, and control device control room, internal-external machine are run and heated and purification pattern; If detected temperatures is within the scope of design temperature, indoor PM2.5 exceeds standard, and control device controls indoor set and runs only purification pattern; If detected temperatures is within the scope of design temperature, indoor PM2.5 does not exceed standard, and control device controls indoor set and runs only detecting pattern;
Step 7: every setting cycle, control device detects again to room air; Preferably, every one hour, control device detected again to room air;
Step 8: the detection data in described step 7 and the setting value in described step 2 are contrasted, if meet setting value, then completes the process purifying air and regulate temperature; If detection data and setting value are not inconsistent, then proceed described step 6.
Concrete, in said method step 6, described refrigeration purification pattern are: utilize control device detected temperatures higher than design temperature, indoor PM2.5 exceeds standard, by control device control room, internal-external machine running refrigerating purification pattern: the low-pressure steam of cold-producing medium is sucked by the compressor of off-premises station and boil down to high steam drains into outdoor heat exchanger, outdoor air flows through the outdoor heat exchanger of off-premises station, takes away cold-producing medium liberated heat, makes high pressure refrigerant vapor be condensed into highly pressurised liquid; Highly pressurised liquid through first, second throttling arrangement of off-premises station, filter laggard enter the indoor heat exchanger of indoor set, evaporate under corresponding low pressure, draw heat around; Indoor return air enters indoor set under the guiding of the axial-flow fan of indoor set, by indoor heat exchanger heat exchange under effect successively at axial-flow fan after the prefiltering net of indoor set, activated charcoal strainer and HEPA screen pack, accelerate the carrying out of heat exchange, and the air turned cold after heat release is sent to indoor, complete and room air is freezed and the process purified;
The described also purification pattern that heats is: utilize control device detected temperatures lower than design temperature, indoor PM2.5 exceeds standard, by control device control room, internal-external machine is run and is heated and purification pattern: the low-pressure steam of cold-producing medium is sucked also boil down to high steam by the compressor of off-premises station and drains into the indoor heat exchanger of indoor set, indoor return air enters indoor set under the guiding of the axial-flow fan of indoor set, successively through prefiltering net, after activated charcoal strainer and HEPA screen pack under the effect of axial-flow fan by indoor heat exchanger heat exchange, take away cold-producing medium liberated heat, and the air of heating after heat absorption is sent to indoor, complete and room air is heated and the process purified,
Described only purification pattern is: utilize control device detected temperatures within the scope of design temperature, indoor PM2.5 exceeds standard, off-premises station does not work, control indoor set by control device and run only purification pattern: the axial-flow fan work of indoor set, indoor set return air enters indoor set under the guiding of axial-flow fan, successively through prefiltering net, activated charcoal strainer and HEPA screen pack, sent into by air diffuser indoor by axial-flow fan subsequently, complete and the process that indoor PM2.5 can suck fine particle concentration is reduced to indoor air purification;
Described only detecting pattern is: utilize control device detected temperatures within the scope of design temperature, indoor PM2.5 does not exceed standard, indoor set runs only detecting pattern: room, internal-external machine all do not work, only control device runs, control device detects every 1 hour air to appointed area, completes the detection of the room air to control device region.
Below in conjunction with specific embodiment, system and method for the present invention is described further.
Embodiment one
Present system comprises control device, indoor units, outdoor unit three major parts.
Described control device comprises miniature sampling air pump 18, filters mouth 19, temperature sensor 20, gas analysis unit 21, data processing unit 27, data transmission unit 28, IR infra-red ray transmitting unit 29, screen 30.Miniature sampling air pump 18 is communicated with filtration mouth 19, and temperature sensor 20 embeds gas analysis unit 21, and its air inlet is communicated with filtration mouth 19, and gas analysis unit 21 gas outlet is communicated with air outlet 22, and holding wire is connected with data processing unit 27.It is in parallel that temperature setting key 23, air quantity setting key 24 and PM2.5 can suck fine particle concentration setting key 25, is connected into manual-input unit 26.Manual-input unit 26 and gas analysis unit 21 parallel connection, be connected into data processing unit 27.Data processing unit 27 connects screen 31 and data transmission unit 28 respectively, and screen 31 is a Signal Terminal.Data transmission unit 28 connect IR infra-red ray transmitting unit 29, IR infra-red ray transmitting unit 29 can remote transmission signal to the IR receiver 17 of indoor set.
Described indoor units mainly comprises prefiltering net 1, activated charcoal strainer 2, HEPA screen pack 3, indoor heat exchanger 4, axial-flow fan 5, air diffuser 6, IR infrared receiver 17, protective cover.Protective cover is positioned at the outside of main element; Be air diffuser 6 bottom main element, side built-in IR infrared receiver unit 17.Prefiltering net 1 and activated charcoal strainer 2, HEPA screen pack 3 are combined into air-conditioning filter net and are fixed on panel.Indoor heat exchanger 4 feed tube is connected with refrigerant inlet 7, and indoor heat exchanger escape pipe is connected with refrigerant outlet 8, and two pipes are fixed by indoor heat exchanger 4 thermal sleeve.Axial-flow fan 5 is fixed on base by bearing.
Described off-premises station mainly comprises filter 9, throttling arrangement 10, butterfly valve 16, gas-liquid separator 15, outdoor heat exchanger 11, silencer 14, compressor 13, cross valve 12.During refrigeration, compressor 13 is connected after silencer 14 and is communicated with outdoor heat exchanger 11 by cross valve 12, outdoor heat exchanger 11 is communicated with throttling arrangement 10, and throttling arrangement 10 is communicated with indoor set cryogen entrance 7 after connecting with filter 9, and indoor set cryogen outlet 8 is communicated with compressor 13; When heating, indoor set cryogen outlet 8 is communicated with compressor 13 by cross valve 12, and throttling arrangement 10 is communicated with indoor set cryogen entrance 7, and outdoor heat exchanger 11 is communicated with throttling arrangement 10, and compressor 13 is communicated with outdoor heat exchanger 11 by cross valve 12.
System of the present invention is utilized to carry out the workflow following (see Fig. 4) of the method for room air process:
Step 1: control device is placed on appointed area;
Step 2: user can suck fine particle concentration value, temperature value and air quantity grade by from setting PM2.5 on control device;
Step 3: room air is sucked induction mouth by the miniature sampling air pump 18 of control device;
Step 4: sample air can be sucked fine particle concentration and temperature value by filtering rear its PM2.5 that detects of mouth 19;
Step 5: the setting value of detected value and step 2 is contrasted;
Step 6: detected temperatures is higher than design temperature, and indoor PM2.5 exceeds standard, indoor and outdoor machine running refrigerating purification pattern; Detected temperatures is lower than design temperature, and indoor PM2.5 exceeds standard, and indoor and outdoor machine runs and heats and purification pattern; Detected temperatures is within the scope of design temperature, and indoor PM2.5 exceeds standard, and indoor set runs only purification pattern; Detected temperatures is within the scope of design temperature, and indoor PM2.5 does not exceed standard, and indoor set runs only detecting pattern;
Step 7: every one hour, control device detected again to room air;
Step 8: the detection data in implementation step 7 and the setting value in implementation step 2 are contrasted.If meet setting value, then complete the effect purifying air and regulate temperature; If be not inconsistent with setting value, then proceed implementation step 6.
Control device sampling work flow process:
Data processing unit is respectively from active acquisition and artificial setting two source collection data.Active acquisition end refers to that miniature sampling air pump 18 initiatively extracted a small amount of room air every 1 hour and enters thief hatch, and the room air collected enters gas analysis unit 21 and detects after pre-filtering, and will detect data feeding data processing unit 27; Artificial setting end refers to that user sets according to demands of individuals the value that the temperature of air and PM2.5 can suck fine particle concentration and delivers to data processing unit 27.The detected value received and artificial setting value compare and comparative result are sent to data transmission unit 28 by data processing unit 27, detected value are sent to controller screen 30 simultaneously.According to comparative result, data transmission unit 28 judges which kind of pattern is system should run, and judged result is transmitted to the built-in wireless communication receiver of indoor set 17 by radio communication transmitter unit 29.
Embodiment two
The present embodiment is substantially identical with embodiment one, but slightly difference in the mode controlling indoor set at control device.The information of unit operation pattern is transmitted by 2.4GWIFI signal by the present embodiment, the wireless communication signals transmitter unit 29 of indoor set adopts WIFI transmitter unit, the wireless communication receiver of indoor set adopts WIFI receiver, by the WIFI transmitter unit of control device, the judged result of operational mode is sent, received by the WIFI receiver that indoor set is built-in and run corresponding pattern.And relative set can be carried out at computer and mobile phone terminal, complete gaseous state analysis at control device and after screen display result, directly can select the pattern of indoor set operation with computer and mobile phone by WIFI network.
Embodiment three
The present embodiment is substantially identical with embodiment one, but slightly difference in the mode controlling indoor set at control device.The information of unit operation pattern is transmitted by Bluetooth signal by the present embodiment, the wireless communication signals transmitter unit 29 of indoor set is adopted Bluetooth signal transmitter unit, the wireless communication receiver 17 of indoor set adopts Bluetooth signal receiver, by the Bluetooth signal transmitter unit of control device, the judged result of operational mode is sent, accepted by the Bluetooth signal receiver that indoor set is built-in and run corresponding pattern.And relative set can be carried out at computer and mobile phone terminal, complete gaseous state analysis at control device and after screen display result, directly can pass through the pattern of opening the operation of Bluetooth control indoor set with computer and mobile phone.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (6)
1. reduce an integrated indoor air conditioning system for indoor PM2.5 inspirable particle concentration, it is characterized in that, comprising: control device, indoor set and off-premises station; Wherein,
Described control device comprises: miniature sampling air pump, filtration mouth, temperature sensor, gas analysis unit, data processing unit, manual-input unit, data transmission unit, radio communication transmitter unit and screen; Wherein, described miniature sampling air pump is provided with sample air entrance and exit, the filtration mouth of described outlet through connecting successively is connected with gas analysis unit with temperature sensor, the gas outlet of described gas analysis unit is connected with air outlet, described air outlet is provided with sample air outlet, and described gas analysis unit is connected with described time processing unit; Described temperature setting key, air quantity setting key and PM2.5 can suck fine particle concentration setting key and be connected in parallel, and are connected with described data processing unit by described manual-input unit; Described data processing unit is connected successively with described data transmission unit, wireless communication unit; Described screen is connected with described data processing unit;
Described indoor set comprises: prefiltering net, activated charcoal strainer, HEPA screen pack, indoor heat exchanger, axial-flow fan, air diffuser, wireless communication receiver and protective cover; Wherein, described prefiltering net and activated charcoal strainer, HEPA screen pack form air-conditioning filter net and are fixed on the panel of described protective cover; Described indoor heat exchanger, axial-flow fan, air diffuser divide and are laid in described protective cover, the feed tube of described indoor heat exchanger is connected with refrigerant inlet, the escape pipe of described indoor heat exchanger is connected with refrigerant outlet, and described refrigerant inlet and refrigerant outlet are fixed by the thermal sleeve of described indoor heat exchanger; Described axial-flow fan is fixed on the base in described protective cover by bearing; Described air diffuser is located at the bottom in described protective cover, and described protective cover medial surface is built-in arranges described wireless communication receiver, and this wireless communication receiver is connected with the radio communication transmitter unit radio communication of described control device;
Described off-premises station comprises: filter, first throttle device, the second throttling arrangement, check valve, gas-liquid separator, outdoor heat exchanger, the first silencer, the second silencer, compressor, motor-driven valve and cross valve; Wherein, described filter is connected with the refrigerant inlet of described indoor set, and described filter is connected with first throttle device, the second throttling arrangement, outdoor heat exchanger and cross valve successively, and described cross valve is connected with the refrigerant outlet of described indoor set; Described first silencer is connected with the bypass interface of described cross valve and the entrance of outdoor heat exchanger respectively, this first silencer is connected with compressor, gas-liquid separator, the second silencer successively, and described second silencer is connected with the refrigerant outlet of described indoor set.
2. the integrated indoor air conditioning system of reduction according to claim 1 indoor PM2.5 inspirable particle concentration, is characterized in that, the radio communication transmitter unit of described control device adopts IR infra-red ray transmitting unit; The wireless communication receiver of described indoor set adopts the IR infrared receiver matched with the radio communication transmitter unit of described control device;
Or the radio communication transmitter unit of described control device adopts WIFI transmitter unit; The wireless communication receiver of described indoor set adopts the WIFI receiver matched with the radio communication transmitter unit of described control device;
Or the radio communication transmitter unit of described control device adopts Bluetooth signal transmitter unit; The wireless communication receiver of described indoor set adopts the Bluetooth signal receiver matched with the radio communication transmitter unit of described control device.
3. the integrated indoor air conditioning system of reduction according to claim 1 indoor PM2.5 inspirable particle concentration, it is characterized in that, in described system, the refrigerant outlet of described indoor set forms refrigerating circuit to the refrigerant inlet of described indoor set to cross valve, outdoor heat exchanger, the first silencer, compressor, gas-liquid separator, the second silencer, described cross valve, outdoor heat exchanger, the second throttling arrangement, first throttle device, filter successively;
The refrigerant inlet of described indoor set arrives filter, first throttle device, the second throttling arrangement, outdoor heat exchanger, cross valve successively and is formed to the refrigerant outlet of indoor set and heat loop.
4. reduce an integrated room air control method for indoor PM2.5 inspirable particle concentration, it is characterized in that, adopt the system described in any one of claims 1 to 3, comprise the following steps:
Step 1: control device is placed on indoor appointed area;
Step 2: user sets PM2.5 as required on control device can suck fine particle concentration value, temperature value and air quantity grade as setting value;
Step 3: the miniature sampling air pump of control device using room air sample air entrance as sample air;
Step 4: sample air can be sucked fine particle concentration and temperature value by detecting its PM2.5 after the filtration mouth of control device;
Step 5: the setting value of detected value and described step 2 is contrasted;
Step 6: if detected temperatures is higher than design temperature, indoor PM2.5 exceeds standard, control device control room, internal-external machine running refrigerating purification pattern; If detected temperatures is lower than design temperature, indoor PM2.5 exceeds standard, and control device control room, internal-external machine are run and heated and purification pattern; If detected temperatures is within the scope of design temperature, indoor PM2.5 exceeds standard, and control device controls indoor set and runs only purification pattern; If detected temperatures is within the scope of design temperature, indoor PM2.5 does not exceed standard, and control device controls indoor set and runs only detecting pattern;
Step 7: every setting cycle, control device detects again to room air;
Step 8: the detection data in described step 7 and the setting value in described step 2 are contrasted, if meet setting value, then completes the process purifying air and regulate temperature; If detection data and setting value are not inconsistent, then proceed described step 6.
5. the integrated room air control method of reduction according to claim 1 indoor PM2.5 inspirable particle concentration, it is characterized in that, in described step 6, described refrigeration purification pattern are: utilize control device detected temperatures higher than design temperature, indoor PM2.5 exceeds standard, by control device control room, internal-external machine running refrigerating purification pattern: the low-pressure steam of cold-producing medium is sucked by the compressor of off-premises station and boil down to high steam drains into outdoor heat exchanger, outdoor air flows through the outdoor heat exchanger of off-premises station, take away cold-producing medium liberated heat, high pressure refrigerant vapor is made to be condensed into highly pressurised liquid, highly pressurised liquid through first, second throttling arrangement of off-premises station, filter laggard enter the indoor heat exchanger of indoor set, evaporate under corresponding low pressure, draw heat around, indoor return air enters indoor set under the guiding of the axial-flow fan of indoor set, by indoor heat exchanger heat exchange under effect successively at axial-flow fan after the prefiltering net of indoor set, activated charcoal strainer and HEPA screen pack, accelerate the carrying out of heat exchange, and the air turned cold after heat release is sent to indoor, complete and room air is freezed and the process purified,
The described also purification pattern that heats is: utilize control device detected temperatures lower than design temperature, indoor PM2.5 exceeds standard, by control device control room, internal-external machine is run and is heated and purification pattern: the low-pressure steam of cold-producing medium is sucked also boil down to high steam by the compressor of off-premises station and drains into the indoor heat exchanger of indoor set, indoor return air enters indoor set under the guiding of the axial-flow fan of indoor set, successively through prefiltering net, after activated charcoal strainer and HEPA screen pack under the effect of axial-flow fan by indoor heat exchanger heat exchange, take away cold-producing medium liberated heat, and the air of heating after heat absorption is sent to indoor, complete and room air is heated and the process purified,
Described only purification pattern is: utilize control device detected temperatures within the scope of design temperature, indoor PM2.5 exceeds standard, off-premises station does not work, control indoor set by control device and run only purification pattern: the axial-flow fan work of indoor set, indoor set return air enters indoor set under the guiding of axial-flow fan, successively through prefiltering net, activated charcoal strainer and HEPA screen pack, sent into by air diffuser indoor by axial-flow fan subsequently, complete and the process that indoor PM2.5 can suck fine particle concentration is reduced to indoor air purification;
Described only detecting pattern is: utilize control device detected temperatures within the scope of design temperature, indoor PM2.5 does not exceed standard, indoor set runs only detecting pattern: room, internal-external machine all do not work, only control device runs, control device detects every 1 hour air to appointed area, completes the detection of the room air to control device region.
6. the integrated room air control method of the indoor PM2.5 inspirable particle concentration of reduction according to claim 4 or 5, is characterized in that, in described step 7 every setting cycle be a hour, interval.
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