CN105486839A - Automatic monitoring device for hydraulic electro-generating type running water - Google Patents
Automatic monitoring device for hydraulic electro-generating type running water Download PDFInfo
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- CN105486839A CN105486839A CN201511003497.3A CN201511003497A CN105486839A CN 105486839 A CN105486839 A CN 105486839A CN 201511003497 A CN201511003497 A CN 201511003497A CN 105486839 A CN105486839 A CN 105486839A
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- hollow tubular
- runoff
- monitoring
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- hydropower
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Abstract
The invention discloses an automatic monitoring device for hydraulic electro-generating type running water. The automatic monitoring device is mainly used for automatically monitoring small watershed non-point source pollution running water. The automatic monitoring device is composed of a running water entrance cover, a control module, a rain gauge, a multi-parameter water quality monitoring system, a flushing connecting hole, a grating, a sand outlet, a water turbine, a hydroelectric generator, a current controller, a storage battery, a solar power generating plate, a radiating shield, a flowmeter, a liquid level sensor and a shell. The electric energy generated through hydraulic power is used for supplying electric power to the device except for solar energy; the grating is arranged for preventing the water turbine of the device from being damaged by gravel; in order to prevent the grating from blocking, the rainwater in the rain gauge is utilized to clean the sand attached to the grating; the heating units, namely, the storage battery, the current controller and the generator are protected by the firm and antiseptic radiating protection covers; the control module can also set the minimum operating threshold of the device, expect for monitoring programming, data storage and remote transmission, so that the energy consumption of the device is saved as much as possible. The design can provide safeguard to the field unattended operation automatic monitoring for the running water as far as possible.
Description
Technical field
The present invention relates to basin pollution of area source runoff monitoring technical field, more specifically, relate to a kind of hydropower formula runoff automated watch-keeping facility.
Background technology
At present, basin pollution of area source is the important sources of water pollution, and in basin, agricultural production water, resident living sewage enter surface water body by the mode of rainwash, cause the eutrophication such as important lake, reservoir, degradation problem under Regional Eco-environmental Quality.By the monitoring of source, face runoff pollution, the degree of pollution of area source under different condition can be specified, thus for corresponding prophylactico-therapeutic measures.
The runoff monitoring of conventional basin pollution of area source is when producing rainfall in basin and form rainwash, carries water quality instrument, current meter etc. be on the scene and carry out measuring and record by monitoring personnel.Due to basin remote location, cause source, face runoff monitoring not in time, as required, monitoring personnel rush towards on-the-spot wait in advance, then increase the input of manpower and financial resources.Meanwhile, traditional rainfall product data derives from local meteorological or environmental administration, and its position, monitoring point and position, basin have spatial diversity, causes rainfall product data to produce error.On the other hand, artificial runoff rate reading also can produce error, therefore, studies the automated watch-keeping facility of a kind of real-time, accurate basin pollution of area source runoff, realizes storage and the remote transmission of Monitoring Data, significant for basin pollution of area source prevention and control.The field that more existing runoff automated watch-keeping facilities mostly take the mode of solar panel to carry out equipment powers, which is difficult to when running into rainy season provide enough electric energy to equipment, cause equipment to run well, therefore, need to provide electric energy by other approach for equipment.
In sum, how overcoming existing basin pollution of area source runoff, to be difficult to Real-Time Monitoring, monitor and feedback comparatively large, while the problems such as larger human input, solves equipment power demands in the wild to greatest extent, saveall electricity consumption, becomes the current technical issues that need to address.
Summary of the invention
For the defect of prior art, the invention provides a kind of hydropower formula runoff automated watch-keeping facility, the electric energy that its object is to be produced by waterpower is that device is powered, the automatic monitoring carrying out Runoff and flow for device provides the energy safeguard except sun power, the present invention is when carrying out runoff monitoring, the hydraulic turbine of the current driving device inside flowed into, the hydraulic turbine drives hydroelectric generator generation current, current controller controls the electric current produced, thus realize carrying out stable charging to the accumulator of device, energy source except solar panel can be provided.
To achieve these goals, the invention provides a kind of hydropower formula runoff automated watch-keeping facility, comprise footpath inflow entrance cover, control module, rain gage, multi-parameter water quality monitor, rinse connecting hole, grid, sediment ejection opening, the hydraulic turbine, hydroelectric generator, current controller, accumulator, solar panel, heat radiation protective cover, velocimeter, liquid level sensor and housing; Described housing is hollow tubular structures, comprises the first hollow tubular, the second hollow tubular and the 3rd hollow tubular; Described first hollow tubular and described 3rd hollow tubular horizontal, described second hollow tubular is ramped shaped and is connected with described first hollow tubular and described second hollow tubular respectively; Described footpath inflow entrance is set on that one end be not connected with described second hollow tubular in described first hollow tubular, and is tightly connected with described first hollow tubular; Described control module is arranged on outside described first hollow tubular, carries out monitoring and store the data of monitoring and transmit for diameter stream; Described rain gage is arranged on outside described first hollow tubular, for monitoring rainfall amount; Described multi-parameter water quality monitor is arranged in described first hollow tubular, for carrying out water quality monitoring to the runoff flowed into through footpath inflow entrance; Described grid is arranged in described first hollow tubular, and is positioned at described multi-parameter water quality monitor rear and described udometric below, for tackling the sandstone in the runoff flowed into, prevents the hydraulic turbine to be subject to the infringement of sandstone; Described rain gage communicates by rinsing connecting hole with described grid; Described sediment ejection opening is arranged on the below of described grid; The described hydraulic turbine is arranged in described 3rd hollow tubular, and near that one end that described 3rd hollow tubular is connected with described second hollow tubular; Described heat radiation protective cover is arranged on outside described 3rd hollow tubular, and it is inner that described hydroelectric generator, described current controller and described accumulator are all positioned at described heat radiation protective cover; Described solar panel is positioned at the top of described heat radiation protective cover, and described solar panel is used for converting solar energy into electrical energy, and produces stable electric current to described storage battery power supply by described current controller; Described velocimeter and described liquid level sensor are all arranged in described 3rd hollow tubular and close exit, and described velocimeter is for monitoring flow velocity; Described liquid level sensor is for monitoring runoff liquid level.
Further, footpath inflow entrance cover is made up of high strength, material that retractility is good, can in the runoff freeing port of its elastic properties of materials deformation endoadaptation difformity and size.
Further, the shell of described control module is that firm, anticorrosive is made.
Further, the cross section of housing bottom is rectangle, square or right angle isosceles right triangle down.
Further, velocimeter and described liquid level sensor all carry out data transmission by the data line and described control module that are arranged on enclosure interior.
Further, control module, described rain gage, described multi-parameter water quality monitor, described velocimeter and described liquid level sensor are all by being arranged on the power lead of described enclosure interior by described storage battery power supply.
Further, when runoff monitoring, the current of inflow drive the described hydraulic turbine, and the described hydraulic turbine drives hydroelectric generator generation current, and described current controller controls the electric current produced, thus reach and carry out stable charging to described accumulator.And then realize the power source of this device except sun power.
Further, after completing runoff monitoring, the described flushing connecting hole connecting described rain gage and described grid is opened, sediment ejection opening is also opened simultaneously, rainwater in described rain gage flows to grid from flushing connecting hole, and realize the flushing to grid, sandstone is discharged by sediment ejection opening.
Further, by described control module, the minimum operation threshold of runoff monitoring is set (such as, the numerical value of rainfall record can be set higher than 5 millimeters, liquid level sensor had reading duration more than 5 minutes), so when the numerical value of rain gage record reaches 5 millimeters, and liquid level sensor is when having the reading duration to reach 5 minutes, multi-parameter water quality monitor and described velocimeter just bring into operation, and save the energy while getting rid of artificial interference to greatest extent.
The electric energy that the present invention is produced by waterpower provides the electric power except sun power for device; The hydraulic turbine for anti-locking apparatus is subject to sandstone and damages, and arranges grid and protects; In order to make grid not block, the rainwater in rain gage is utilized to clear up the sandstone that grid adheres to; These heat-generating units of accumulator, current controller, generator provide protection by firm etch-proof heat radiation protective cover; Control module except carrying out monitoring facilities design, data store with remote transmission except, the minimum operation threshold of this device can also be set, thus economy system energy consumption as far as possible.More than be designed to field unattended that this device carries out runoff as much as possible automatically monitor and provide safeguard.
Accompanying drawing explanation
The hydropower formula runoff automated watch-keeping facility structural representation that Fig. 1 provides for the embodiment of the present invention.
The structural representation of control module in the hydropower formula runoff automated watch-keeping facility that Fig. 2 provides for the embodiment of the present invention.
The hydropower formula runoff automated watch-keeping facility middle shell bottom cross-sectional view that Fig. 3 provides for the embodiment of the present invention, wherein: (a) is square-section, b () is square sectional, (c) is isosceles right triangle cross section down, right angle.
In the hydropower formula runoff automated watch-keeping facility that Fig. 4 provides for the embodiment of the present invention, data circuit arranges schematic diagram.
In the hydropower formula runoff automated watch-keeping facility that Fig. 5 provides for the embodiment of the present invention, power circuit arranges schematic diagram.
The workflow diagram of the hydropower formula runoff automated watch-keeping facility that Fig. 6 provides for the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention relates to a kind of hydropower formula runoff automated watch-keeping facility, the runoff being mainly used in basin pollution of area source is monitored automatically.Particularly, a kind of hydropower formula runoff automated watch-keeping facility is provided; When device carries out runoff monitoring, the hydraulic turbine of the current driving device inside of inflow device, the hydraulic turbine drives hydroelectric generator generation current, current controller controls the electric current produced, realize carrying out stable charging to the accumulator of device, thus make the energy source of device acquisition except solar panel.
The invention provides a kind of hydropower formula runoff automated watch-keeping facility, device comprises footpath inflow entrance cover, control module, rain gage, multi-parameter water quality monitor, rinses connecting hole, grid, sediment ejection opening, the hydraulic turbine, hydroelectric generator, current controller, accumulator, solar panel, heat radiation protective cover, velocimeter, liquid level sensor, housing.Described footpath inflow entrance cover, control module, rain gage, multi-parameter water quality monitor, rinses connecting hole, grid, sediment ejection opening, the hydraulic turbine, hydroelectric generator, current controller, accumulator, solar panel, heat radiation protective cover, velocimeter, liquid level sensor is all connected with housing.Wherein, footpath inflow entrance cover, control module, rain gage, multi-parameter water quality monitor, rinse connecting hole, grid, sediment ejection opening is positioned at device upper part; Footpath inflow entrance cover is made up of high strength, material that retractility is good, can in the runoff freeing port of its elastic properties of materials deformation endoadaptation difformity and size, and footpath inflow entrance cover is connected with housing by encapsulating method; Control module possesses runoff monitoring program design, data store, data-transformation facility, control module shell is that firm, anticorrosive is made, operating personnel arrange the minimum operation threshold of runoff monitoring by the control module of device, namely the numerical value of the rain gage record of device is reaching design load, during the reading continuous design duration of simultaneously liquid level sensor, multi-parameter water quality monitor and the velocimeter of device just bring into operation, the saving energy while getting rid of artificial interference to greatest extent.Rain gage is positioned at above housing, can monitor rainfall amount; Multi-parameter water quality instrument is positioned at the inside of housing upper, can carry out water quality monitoring to the runoff of inflow device; Grid is positioned at multi-parameter water quality monitor rear, udometric below, and grid communicates by rinsing connecting hole with rain gage.Grid can be tackled the sandstone in the runoff of inflow device; Sediment ejection opening is positioned at below grid, and when this device completes each time after runoff monitoring, the flushing connecting hole connecting rain gage and grid is opened, sediment ejection opening is also opened simultaneously, rainwater in rain gage flows to grid from flushing connecting hole, and sandstone then discharges this device by sediment ejection opening, realizes the flushing to grid.The hydraulic turbine, hydroelectric generator, current controller, accumulator, solar panel, heat radiation protective cover, velocimeter, liquid level sensor is positioned at device lower part.Wherein, the hydraulic turbine is positioned at below enclosure interior, it is inner that hydroelectric generator, current controller and accumulator are all positioned at heat radiation protective cover, during runoff monitoring, the current of inflow device drive the hydraulic turbine, the hydraulic turbine drives hydroelectric generator generation current, and current controller controls the electric current produced, thus realizes stably charging to accumulator; Solar panel is positioned at above heat radiation protective cover, and solar panel is converted into electric energy sun power, produces stable electric current to storage battery power supply by current controller.Heat radiation protective cover firm, anticorrosion, the material that thermal diffusivity is good are made, thus guarantee, dispel the heat in protective cover, hydroelectric generator, current controller and accumulator can dispel the heat smoothly, guarantee normally works; Velocimeter and liquid level sensor are positioned at enclosure interior close to exit, are used for monitoring the flow velocity of runoff and liquid level.Rain gage, multi-parameter water quality monitor, accumulator, velocimeter and liquid level sensor all carry out data transmission by the data line of enclosure interior and control module.Control module, rain gage, multi-parameter water quality monitor, velocimeter and liquid level sensor all by the power lead of enclosure interior by storage battery power supply.
Advantage of the present invention is: the electric energy produced by waterpower provides the electric power except sun power for device; Arranging grid to protect the hydraulic turbine, meanwhile, in order to make grid not block, utilizing the rainwater in rain gage to clear up the sandstone that grid adheres to; These heat-generating units of accumulator, current controller, generator provide the needs of protection and heat radiation by firm etch-proof heat radiation protective cover; Control module except carrying out monitoring facilities design, data store with remote transmission except, the minimum operation threshold of this device can also be set, thus economy system energy consumption as far as possible.More than be designed to field unattended that this device carries out runoff as much as possible automatically monitor and provide safeguard.
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of hydropower formula runoff automated watch-keeping facility, this device overlaps 1 by footpath inflow entrance, control module 2, rain gage 3, multi-parameter water quality monitor 4, rinse connecting hole 5, grid 6, sediment ejection opening 7, the hydraulic turbine 8, hydroelectric generator 9, current controller 10, accumulator 11, solar panel 12, heat radiation protective cover 13, velocimeter 14, liquid level sensor 15 and housing 16 form, wherein, housing 16 is hollow tubular structures, is
type, epimere and the hypomere of housing 16 are the level of state, and the stage casing of housing is slope state, and during runoff monitoring, current first flow into the epimere of housing 16, by the stage casing of housing 16, then flow out from the hypomere of housing 16, footpath inflow entrance cover 1, control module 2, rain gage 3, multi-parameter water quality monitor 4, rinse connecting hole 5, grid 6, sediment ejection opening 7 is positioned at device upper part, footpath inflow entrance cover 1 is made up of high strength, material that retractility is good, can in the runoff freeing port of its elastic properties of materials deformation endoadaptation difformity and size, and footpath inflow entrance cover 1 is connected with housing 16 by encapsulating method, control module 2 is by runoff monitoring program submodule 2-1, data sub module stored 2-2, data transmission module 2-3 tri-submodule compositions, wherein, runoff monitoring program submodule 2-1 is responsible for the setting of runoff monitoring program, data sub module stored 2-2 is responsible for runoff monitoring data and stores, its storage medium is hard disk or data storage card, data transmission module 2-3 is responsible for the external transmission of runoff monitoring data, its outbound data remote transmission utilizes mobile communication network (MobileCommunications) to realize, data copy is realized by USB (UniversalSerialBus) port), as shown in Figure 2, three submodules of control module 2 are connected to each other the transmission of the information of realization by data line.Control module 2 shell is that firm, anticorrosive is made; Rain gage 3 is positioned at above housing 16, can monitor rainfall amount; Multi-parameter water quality instrument 4 is positioned at the inside on housing 16 top, can carry out water quality monitoring to the runoff of inflow device; Grid 6 is positioned at multi-parameter water quality monitor 4 rear, the below of rain gage 3, and grid 6 communicates by rinsing connecting hole 5 with rain gage 3; Grid 6 can be tackled the sandstone in the runoff of inflow device, prevents the hydraulic turbine 8 to be subject to the infringement of sandstone; Sediment ejection opening 7 is positioned at the below of grid 6.
The hydraulic turbine 8, hydroelectric generator 9, current controller 10, accumulator 11, solar panel 12, heat radiation protective cover 13, velocimeter 14, liquid level sensor 15 is positioned at device lower part; Wherein, the hydraulic turbine 8 is positioned at housing 16 lower inside, it is inner that hydroelectric generator 9, current controller 10 and accumulator 11 are all positioned at heat radiation protective cover 13, during runoff monitoring, the current of inflow device drive the hydraulic turbine 8, the hydraulic turbine drives hydroelectric generator generation current, and current controller 10 controls the electric current produced, thus realizes carrying out stable charging to accumulator 11; Solar panel 12 is positioned at above heat radiation protective cover 13, and solar panel 12 is converted into electric energy sun power, produces stable electric current power to accumulator 11 by current controller 10; Heat radiation protective cover 13 firm, anticorrosion, the material that thermal diffusivity is good are made, thus guarantee that hydroelectric generator 9, current controller 10 and the accumulator 11 dispelled the heat in protective cover 13 can dispel the heat smoothly, normally work; Velocimeter 14 and liquid level sensor 15 are positioned at housing 16 inside close to exit, and velocimeter 14 is used for monitoring flow velocity, and liquid level sensor 15 is used for monitoring runoff liquid level.This device, when installing, should keep housing 16 outlet level.
As shown in Figure 3, the cross section bottom housing 16 is rectangle, square or right angle isosceles right triangle down.Cross section bottom housing 16 is rectangle, during as Fig. 3 (a), or square, during as Fig. 3 (b), the numerical value being velocimeter 14 record by the runoff rate of device is multiplied by the numerical value that liquid level sensor 15 records, then is multiplied by the interior length of housing 16 bottom section; Cross section bottom housing 16 is right angle isosceles right triangle down, during as Fig. 3 (c), by the runoff rate of device be velocimeter 14 record numerical value be multiplied by liquid level sensor 15 record numerical value square.
As shown in Figure 4, rain gage 3, multi-parameter water quality monitor 4, accumulator 11, velocimeter 14 and liquid level sensor 15 all carry out data transmission by the data line (in Fig. 3 dotted line) of housing 16 inside with control module 2.
As shown in Figure 5, control module 2, rain gage 3, multi-parameter water quality monitor 4, velocimeter 14 and liquid level sensor 15 all by the power lead of housing 16 inside (thick dashed line with arrow in Fig. 4, arrow represent supplier of electricity to), powered by accumulator 11, hydroelectric generator 9 and solar panel 12 electricity are by after current controller 10, and stably charge to accumulator 11, the fine dotted line with arrow in Fig. 4 represents charge path and direction.
As shown in Figure 6, device is carrying out installing and program setting, once complete runoff monitoring flow process after full charge are:
First device is holding state, only have when rain gage 3 numerical value reaches operation threshold and liquid level sensor 15 reading lasts till certain hour, this device multi-parameter water quality instrument 4, velocimeter 14 just start the monitoring carrying out Runoff and flow velocity, otherwise device continues standby; In this runoff monitoring process, data are passed to control module 2 and store by the monitoring frequency that rain gage 3, multi-parameter water quality instrument 4, velocimeter 14 and liquid level sensor 15 set according to control module 2; After runoff monitoring, data are passed to the client of specifying by mobile communication network (MobileCommunications) by control module 2, the flushing connecting hole 5 that grid 6 is connected with rain gage 3 is opened, sediment ejection opening opens 7, in rain gage 3, the rainwater of storage rinses grid 6, and sandstone is by sediment ejection opening 7 bleeder; Rinse connecting hole 5 after flushing and sediment ejection opening 7 is closed, device is standby.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a hydropower formula runoff automated watch-keeping facility, it is characterized in that, comprise footpath inflow entrance cover (1), control module (2), rain gage (3), multi-parameter water quality monitor (4), rinses connecting hole (5), grid (6), sediment ejection opening (7), the hydraulic turbine (8), hydroelectric generator (9), current controller (10), accumulator (11), solar panel (12), heat radiation protective cover (13), velocimeter (14), liquid level sensor (15) and housing (16);
Described housing (16) is hollow tubular structures, comprises the first hollow tubular, the second hollow tubular and the 3rd hollow tubular; Described first hollow tubular and described 3rd hollow tubular horizontal, described second hollow tubular is ramped shaped and is connected with described first hollow tubular and described second hollow tubular respectively;
Described footpath inflow entrance cover (1) is arranged on that one end be not connected with described second hollow tubular in described first hollow tubular, and is tightly connected with described first hollow tubular;
Described control module (2) is arranged on outside described first hollow tubular, carries out monitoring and store the data of monitoring and transmit for diameter stream;
Described rain gage (3) is arranged on outside described first hollow tubular, for monitoring rainfall amount;
Described multi-parameter water quality monitor (4) is arranged in described first hollow tubular, for carrying out water quality monitoring to the runoff flowed into through footpath inflow entrance;
Described grid (6) is arranged in described first hollow tubular, and be positioned at the below of described multi-parameter water quality monitor (4) rear and described rain gage (3), for tackling the sandstone in the runoff flowed into, the hydraulic turbine (8) is prevented to be subject to the infringement of sandstone;
Described rain gage (3) communicates by rinsing connecting hole (5) with described grid (6);
Described sediment ejection opening (7) is arranged on the below of described grid (6);
The described hydraulic turbine (8) is arranged in described 3rd hollow tubular, and near that one end that described 3rd hollow tubular is connected with described second hollow tubular;
Described heat radiation protective cover (13) is arranged on outside described 3rd hollow tubular, and it is inner that described hydroelectric generator (9), described current controller (10) and described accumulator (11) are all positioned at described heat radiation protective cover (13); Described solar panel (12) is positioned at the top of described heat radiation protective cover (13), described solar panel (12) for converting solar energy into electrical energy, and is produced stable electric current powered to described accumulator (11) by described current controller (10);
Described velocimeter (14) and described liquid level sensor (15) are all arranged in described 3rd hollow tubular and close exit, and described velocimeter (14) is for monitoring flow velocity; Described liquid level sensor (15) is for monitoring runoff liquid level.
2. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, it is characterized in that, described footpath inflow entrance cover (1) is made up of high strength, material that retractility is good, can in the runoff freeing port of its elastic properties of materials deformation endoadaptation difformity and size.
3. hydropower formula runoff automated watch-keeping facility as claimed in claim 1 or 2, is characterized in that, the shell of described control module (2) is that firm, anticorrosive is made.
4. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, is characterized in that, the cross section of described housing (16) bottom is rectangle, square or right angle isosceles right triangle down.
5. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, it is characterized in that, described velocimeter (14) and described liquid level sensor (15) all carry out data transmission by the data line and described control module (2) that are arranged on housing (16) inside.
6. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, it is characterized in that, described control module (2), described rain gage (3), described multi-parameter water quality monitor (4), described velocimeter (14) and described liquid level sensor (15) are all powered by described accumulator (11) by the power lead being arranged on described housing (16) inner.
7. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, it is characterized in that, when runoff monitoring, the current flowed into drive the described hydraulic turbine (8), the described hydraulic turbine (8) drives hydroelectric generator generation current, described current controller (10) controls the electric current produced, thus reaches and carry out stable charging to described accumulator (11).
8. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, is characterized in that,
After completing runoff monitoring, the described flushing connecting hole (5) connecting described rain gage (3) and described grid (6) is opened, sediment ejection opening (7) is also opened simultaneously, rainwater in described rain gage (3) flows to grid (6) from flushing connecting hole (5), realize the flushing to grid (6), sandstone is discharged by sediment ejection opening (7).
9. hydropower formula runoff automated watch-keeping facility as claimed in claim 1, it is characterized in that, the minimum operation threshold of runoff monitoring is set by described control module (2), when the numerical value that rain gage (3) records reaches described minimum operation threshold, and the reading of liquid level sensor (15) is when being default duration, described multi-parameter water quality monitor (14) and described velocimeter (15) just bring into operation, and save the energy while getting rid of artificial interference to greatest extent.
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| CN201511003497.3A CN105486839B (en) | 2015-12-29 | 2015-12-29 | A kind of hydroelectric generation formula runoff automated watch-keeping facility |
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| Publication number | Publication date |
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| CN105486839B (en) | 2017-12-15 |
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