CN106020293A - Shower water temperature and flow detection control system - Google Patents

Shower water temperature and flow detection control system Download PDF

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Publication number
CN106020293A
CN106020293A CN201610328029.1A CN201610328029A CN106020293A CN 106020293 A CN106020293 A CN 106020293A CN 201610328029 A CN201610328029 A CN 201610328029A CN 106020293 A CN106020293 A CN 106020293A
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shower
flow
water
water temperature
temperature
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CN106020293B (en
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陈芊妤
谢树运
李医民
王杰
舒泽泉
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Jiangsu University
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Jiangsu University
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means

Abstract

The invention provides a shower water temperature and flow detection control system, and belongs to the technical field of detection and control. The system consists of a temperature detection module, a flow detection module, a water temperature and flow control module, a touch screen, a data storage unit, and a single-chip microcomputer. The system achieves the real-time detection of the temperature of a bathroom, the temperature of outgoing water of a shower and the flow of outgoing water of the shower, enables the collected temperature of the bathroom and the preset temperature of outgoing water of the shower to be processed, and obtains the target temperature of outgoing water of the shower. The system enables the collected actual temperature of outgoing water of the shower to be compared with the target temperature of outgoing water of the shower, and obtains the temperature deviation of outgoing water. The system enables the collected flow of outgoing water of the shower to be compared with the preset temperature of outgoing water of the shower, and obtains the flow deviation of outgoing water of the shower. The system enables the temperature deviation of outgoing water and flow deviation of outgoing water of the shower to be processed, obtains a control signal, and controls cold and hot solenoid valves to adjust the flow of cold and hot water, achieves the closed loop control of the temperature and flow of the outgoing water of the shower, and guarantees that the temperature and flow of the outgoing water of the shower remains in a temperature section which makes a person feel comfortable.

Description

A kind of shower water temperature and the detecting and controlling system of flow
Technical field
The present invention provides a kind of shower water temperature and the detecting and controlling system of flow, belongs to Detection & Controling field.
Background technology
The water temperature of shower and flow are to affect bathing experiences and two key factors of comfort.Shower at present Water temperature and flow-control lean on user by feeling to be adjusted substantially, also need to carry out other and move during use Make (as wiped bath gel) and water is closed, then need again water temperature and flow to be adjusted, these situation meetings Not only can affect the comfort level of bathing, also can cause time waste and water resource waste.
A kind of shower water temperature automaton of the Chinese patent CN103808014A applied for: include heat It is separately installed with hot water electromagnetic valve and cold water electricity on water pipe and cold water pipe and three faucet, hot-water line and cold water pipe Magnet valve, blend the water inlet of water pipe be provided with after critesistor, critesistor and variable resistance series connection with electricity Source connects formation closed loop, it is achieved that the closed loop control of shower water temperature.The present invention directly mixes at cold water and hot water Record water temperature at conjunction, the temperature of shower water is regulated relatively more timely, avoids because user is caused by control lag Injury.
A kind of Intelligent shower system of the Chinese patent CN104930716A applied for and control method thereof: real Time sense current shower environment temperature, according to described shower environment desired temperature perform shower environment temperature regulation Operate to ensure the constant of shower environment temperature.Meanwhile, current shower water temperature is sensed in real time, according to described shower water Temperature setting value performs shower water temperature regulation operation to ensure the constant of shower water temperature.This invention by lower water temperature and Bath temperature regulates, and makes water temperature and bath temperature during bathing keep constant, does not haves common just going and wash During bath bathroom colder and after bathing bathroom compare the sultryyest phenomenon, improve the human body comfort level when bathing
Publish thesis (Wang Fang assists, and Chen Dewei, poplar is worn refined bright. the Single-chip Controlling [J] of shower house water temperature system, Mechanical & electrical technology .2012, (4): 28-31.): the Single-chip Controlling of shower house water temperature system, apply STC89C52RC Shower house valve output water temperature is controlled by single-chip microcomputer.User can pre-set required shower water temperature, Then Single Chip Microcomputer (SCM) system by with DS18B20 sensor acquisition to real-time water temperature compare, control two The positive and negative of motor transfers the on off state controlling Cold-hot water valve valve, makes water temperature temperature value needed for user Approach, thus solve the control problem of water temperature in shower system.
More than invention solve the problem that automatically controls of shower temperature, shower and bath temperature automatically control and Single-chip microcomputer application problem in shower temperature control system.But shower water temperature carries out self adaptation tune with bath temperature Joint, shower water temperature and the synergic adjustment of flow, shower water temperature and flow need the problem repeating to arrange still not have There is solution.
Summary of the invention
For problem above, the present invention devises the detecting and controlling system of water temperature and flow, only need to input intended Water temperature and flow just can obtain corresponding temperature and flow, it is possible to achieve water temperature and the real-time of flow detect and collaborative Control, and according to bath temperature, the leaving water temperature of shower can be adjusted.Additionally, this system has automatically Storage function, user only need to carry out temperature and flow set when first use, directly invoke when using later ?.
The detecting and controlling system of described shower water temperature and flow is by temperature detecting module, flow detection module, water Temperature flow-control module, touch screen, data storage and single-chip microcomputer composition;Single-chip microcomputer respectively with touch screen sum It is connected according to memorizer, it is possible to achieve the transmitted in both directions of data.
The bath temperature collected is processed, according to pouring by temperature detecting module with default shower water temperature The target leaving water temperature of bath and default shower water temperature and the relation of bath temperature: (for presetting shower water temperature, Y is bath temperature to X, and Z is target leaving water temperature.) draw shower Target leaving water temperature.Actual for the shower collected leaving water temperature and target leaving water temperature are compared and draws water temperature Degree deviation.Actual for the shower collected water flow is entered by flow detection module with default shower water flow Go to compare and draw shower water flow deviation.Water temperature flow-control module is to temperature error signal and flow deviation Signal carries out processing acquisition control command, and performs control command, it is achieved leaving water temperature and the water outlet to shower The closed loop control of flow.
Default shower water temperature can be carried out by described temperature detecting module in conjunction with bath temperature testing result Fine setting, draws the shower target leaving water temperature making user more comfortable.According to the shower recorded actual go out water temperature Degree produces control signal with the deviation of target leaving water temperature.
Temperature detecting module includes cooling-water temperature sensor, bath temperature sensor, signal amplifier and A/D conversion Device.Shower water temperature is measured by cooling-water temperature sensor, and bath temperature is surveyed by bath temperature sensor Amount, cooling-water temperature sensor is connected with signal amplifier input with bath temperature sensor output, signal amplifier Outfan is connected with A/D converter input, and A/D converter outfan is connected with single-chip microcomputer input.
Described flow quantity detecting system can detect the actual water flow of shower in real time, and by testing result and default stream Amount compares the deviation signal obtained for producing control command.
Flow detection module includes flow transducer, signal amplifier and A/D converter;Flow transducer pair Shower water flow measures, and described flow transducer outfan is connected with signal amplifier input, letter Number amplifier out is connected with A/D converter input, A/D converter outfan and single-chip microcomputer input It is connected.
Described water temperature flow-control module can carry out Collaborative Control according to testing result to water temperature and flow, permissible Adjust shower water outlet temperature and flow, it is also possible to only regulation shower water outlet temperature or only regulation shower water outlet stream simultaneously Amount.
Water temperature flow-control module includes cold water pipe, hot-water line, mixed conduit, electromagnetic valve, relay, D/A Transducer, cold feed device, hot-water supply device;Cold water pipe one end is connected with mixed conduit entrance, another End is connected with cold feed device;Hot-water line one end is connected with mixed conduit entrance, other end hot-water supply device It is connected;Being equipped with electromagnetic valve on hot and cold water pipe, the control end of electromagnetic valve is connected with relay output end, relay Device input is connected with the outfan of D/A converter, and the input single-chip microcomputer of D/A converter is connected.
Described a kind of shower water temperature and the detecting and controlling system of flow, it is characterised in that there is data storage merit Energy calling function, user only need to arrange a shower water temperature and flow, named and preserve, when These data can be directly selected, it is not necessary to repeat to arrange shower water temperature and flow when reusing.
System work process
User arranges default shower water temperature and preset flow by touch screen or selection has arranged and protected The data deposited;The bath temperature signal collected for the sensor of bath temperature collection goes out with default shower Coolant-temperature gage signal A/D converter on respective path is converted to digital signal, after signal amplifier amplifies Input single-chip microcomputer carries out data process, according to default shower water temperature, bath temperature and target water outlet together The relation of temperature obtains the target leaving water temperature of shower;Sensor for shower water temperature acquisition is adopted Collect to the converted device of signal be converted to digital signal, through signal amplifier amplify after input single-chip microcomputer and mesh together Mark coolant-temperature gage signal to compare, obtain water temperature deviation signal.Meanwhile, the signal after process is sent to touch Screen and data storage.
The shower water flow signal that flow transducer is collected is analogue signal, turns through A/D converter It is changed to digital signal, after signal amplifier amplifies, inputs single-chip microcomputer carry out with default shower water flow signal Relatively, flow deviation signal is obtained;Meanwhile, the signal after process is sent to touch screen and data storage.
Single-chip microcomputer integrated treatment temperature error signal and flow deviation signal obtain for controlling hot and cold electromagnetic valve Control signal, concrete decision criteria is: judge with target leaving water temperature by comparing the actual leaving water temperature of shower It is adjusted the need of to water temperature, by relatively actual shower water flow and default shower water flow Judge whether to need flow is adjusted.Specifically include following four situation:
(1) if to go out water temperature with target equal for the actual leaving water temperature of shower, actual shower water flow and pre- If shower water flow is equal, then need not water temperature and flow are adjusted, i.e. keep hot water or cold water's electromagnetism The constant rate of valve opening degree and total opening degree of hot water or cold water's electromagnetic valve are constant.
(2) if to go out water temperature with target equal for the actual leaving water temperature of shower, actual shower water flow and pre- If shower water flow is unequal, then need not water temperature is adjusted, need flow to be adjusted, i.e. Under conditions of the constant rate keeping hot water or cold water's electromagnetic valve opening degree, the total opening to hot water or cold water's electromagnetic valve Degree is adjusted.
(3) if to go out water temperature unequal for the actual leaving water temperature of shower and target, actual shower water flow and Preset shower water flow equal, then need water temperature is adjusted, it is not necessary to flow is adjusted, i.e. Under conditions of keeping the total opening degree of hot water or cold water's electromagnetic valve constant, the ratio to hot water or cold water's electromagnetic valve opening degree It is adjusted.
(4) if to go out water temperature unequal for the actual leaving water temperature of shower and target, actual shower water flow and Preset shower water flow unequal, then need water temperature and flow to be adjusted simultaneously, the most simultaneously to cold, The ratio of hot water electromagnetic valve's opening degree and total opening degree of hot water or cold water's electromagnetic valve are adjusted.
The digital controlled signal of single-chip microcomputer outfan output is converted to analog control signal through D/A converter;Control Signal processed control by control relay action so that control hot water or cold water's electromagnetic valve opening degree ratio and/ Or total opening degree, the actual leaving water temperature making shower is target leaving water temperature, makes total stream of hot and cold water pipe simultaneously Amount is preset flow, it is achieved shower water temperature and the closed loop control of water flow.
Difference with the prior art
(1) temperature detecting module of the detecting and controlling system of shower water temperature of the present invention and flow is by drenching Bath leaving water temperature detection part and bath temperature test section are grouped into, and can detect shower water outlet temperature and bath simultaneously Room temperature, by the bath temperature pre-set, presets shower water temperature and shower target leaving water temperature Relation can realize according to bath temperature, default shower water temperature being adjusted, obtain shower target go out Coolant-temperature gage.By the deviation of shower target leaving water temperature leaving water temperature actual with the shower collected to shower water outlet Temperature is controlled, and reaches according to the purpose of the actual leaving water temperature of shower during bath temperature adjustment bathing.
(2) the water temperature flow-control module of the detecting and controlling system of shower water temperature of the present invention and flow Execution unit be the electromagnetic valve on hot and cold water pipe, by controlling the total opening degree of electromagnetic valve on hot and cold water pipe Size realize flow-control, realize shower by the ratio controlling the electromagnetic valve opening degree on hot and cold water pipe real The control of border leaving water temperature.Described water temperature flow-control module is capable of in the temperature-resistant condition of shower water outlet Lower amount of restriction, shower water outlet flow constant under conditions of regulate temperature and regulate simultaneously shower water flow and Temperature.
(3) detecting and controlling system of shower water temperature of the present invention and flow is provided with touch screen and data are deposited Reservoir, it is possible to achieve the input of data, store and call.Oneself only need to be arranged and preserve shower by user Leaving water temperature and flow, can directly use this data during use afterwards, solve when using every time The problem repeating to arrange shower water outlet temperature and flow.
Beneficial effect
(1) detecting and controlling system of shower water temperature of the present invention and flow can be according to bath temperature pair The shower water outlet temperature arranged is finely adjusted, it is thus achieved that target leaving water temperature, improves comfort.
(2) detecting and controlling system of shower water temperature of the present invention and flow can realize shower water outlet Temperature and the Collaborative Control of water flow, also be able to individually be controlled water temperature or flow simultaneously.
(3) detecting and controlling system of shower water temperature of the present invention and flow has data storage and calls Function, user only need to be by oneself conventional water temperature and flow set and preserve, can be straight in use afterwards Connect called data, it is not necessary to repeat to arrange.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram.
Fig. 2 is system hardware figure.
Fig. 3 is water temperature, Flow-rate adjustment decision criteria schematic flow sheet.
Detailed description of the invention
Below by embodiment, the operation principle of the present invention, structure, decision criteria are further illustrated:
As it is shown in figure 1, be the operation principle of the detecting and controlling system of shower water temperature of the present invention and flow: Carry out processing by the bath temperature collected and default shower water temperature and show that the target of shower goes out water temperature Degree;The target leaving water temperature of actual for the shower collected leaving water temperature and shower is compared leaving water temperature is inclined Difference;The shower water flow collected and default shower water flow are compared and draws shower water Flow deviation;Leaving water temperature deviation and the water flow deviation of shower are processed, draw control signal, And then the discharge of hot water or cold water is adjusted by the opening degree controlling hot and cold electromagnetic valve, it is achieved going out of shower Coolant-temperature gage and the closed loop control of water flow, it is ensured that leaving water temperature and the water flow of shower remain at people The comfortable interval of body.
As in figure 2 it is shown, be the hardware chart of the detecting and controlling system of shower water temperature of the present invention and flow: Touch screen is connected with single-chip microcomputer, between the two can be with bi-directional transfer of data.Data storage is connected with single-chip microcomputer, Between the two can be with bi-directional transfer of data.Defeated with signal amplifier for the sensor output of bath temperature detection Enter end be connected, signal amplifier outfan is connected with A/D converter input, A/D converter outfan and Single-chip microcomputer input is connected, for the sensor of shower water outlet temperature detection in addition to position, and its connected mode Identical with the sensor detected for bath temperature.Shower water flow is measured by flow transducer, institute Stating flow transducer outfan to be connected with signal amplifier input, signal amplifier outfan is changed with A/D Device input is connected, and A/D converter outfan is connected with single-chip microcomputer input.Hot water pipe is respectively arranged with electromagnetic valve, The control end of electromagnetic valve is connected with relay output end, the outfan phase of relay input and D/A converter Even, the input single-chip microcomputer of D/A is connected.
As it is shown on figure 3, be water temperature, stream in the detecting and controlling system of shower water temperature of the present invention and flow The regulation decision criteria of amount: judge whether needs with target leaving water temperature by comparing the actual leaving water temperature of shower Water temperature is adjusted, is judged whether by relatively actual shower water flow and default shower water flow Need flow is adjusted.Specifically include following four situation:
(1) if to go out water temperature with target equal for the actual leaving water temperature of shower, actual shower water flow and pre- If shower water flow is equal, then need not water temperature and flow are adjusted, i.e. keep hot water or cold water's electromagnetism The constant rate of valve opening degree, meanwhile, the total opening degree keeping hot water or cold water's electromagnetic valve is constant.
(1) if to go out water temperature with target equal for the actual leaving water temperature of shower, actual shower water flow and pre- If shower water flow is unequal, then need not water temperature is adjusted, need flow to be adjusted, i.e. Under conditions of the constant rate keeping hot water or cold water's electromagnetic valve opening degree, the total opening to hot water or cold water's electromagnetic valve Degree is adjusted.
(1) if to go out water temperature unequal for the actual leaving water temperature of shower and target, actual shower water flow and Preset shower water flow equal, then need water temperature is adjusted, it is not necessary to flow is adjusted, i.e. Under conditions of keeping the total opening degree of hot water or cold water's electromagnetic valve constant, the ratio to hot water or cold water's electromagnetic valve opening degree It is adjusted.
(1) if to go out water temperature unequal for the actual leaving water temperature of shower and target, actual shower water flow and Preset shower water flow unequal, then need water temperature and flow to be adjusted simultaneously, the most simultaneously to cold, The ratio of hot water electromagnetic valve's opening degree and total opening degree of hot water or cold water's electromagnetic valve are adjusted.

Claims (7)

1. shower water temperature and a detecting and controlling system for flow, the detecting and controlling system of described shower water temperature and flow by Temperature detecting module, flow detection module, water temperature flow-control module, touch screen, data storage and single-chip microcomputer composition; Single-chip microcomputer is connected with touch screen and data storage respectively, it is possible to achieve the transmitted in both directions of data, it is characterised in that: temperature is examined Survey module to be processed with default shower water temperature by the bath temperature collected, show that the target of shower goes out water temperature Degree, compares to obtain leaving water temperature deviation by actual for the shower collected leaving water temperature and target leaving water temperature;Flow detection module Actual for the shower collected water flow is compared with default shower water flow and show that shower water flow is inclined Difference;Leaving water temperature deviation and the water flow deviation of shower are processed, draws control signal, and then control water temperature stream The ratio of the opening degree of the hot and cold electromagnetic valve of amount control module and/or total opening degree, be adjusted the discharge of hot water or cold water, Realize the leaving water temperature of shower and the closed loop control of water flow, it is ensured that leaving water temperature and the water flow of shower are protected all the time Hold human comfort interval.
A kind of shower water temperature the most as claimed in claim 1 and the detecting and controlling system of flow, it is characterised in that: described Default shower water temperature can be finely adjusted by temperature detecting module in conjunction with bath temperature testing result, draws and makes user More comfortable shower target leaving water temperature, produces according to the deviation of the actual leaving water temperature of the shower recorded with target leaving water temperature Control signal;Described temperature detecting module includes cooling-water temperature sensor, bath temperature sensor, signal amplifier and A/D conversion Device;Shower water temperature is measured by cooling-water temperature sensor, and bath temperature is measured by bath temperature sensor, water temperature Sensor is connected with signal amplifier input with bath temperature sensor output, and signal amplifier outfan is changed with A/D Device input is connected, and A/D converter outfan is connected with single-chip microcomputer input.
A kind of shower water temperature the most as claimed in claim 1 and the detecting and controlling system of flow, it is characterised in that: temperature The bath temperature collected is processed by detection module with default shower water temperature, goes out water temperature according to the target of shower Degree and default shower water temperature and the relation of bath temperature:X is default shower water temperature, Y is bath temperature, and Z is target leaving water temperature;Draw the target leaving water temperature of shower.
A kind of shower water temperature the most as claimed in claim 1 and the detecting and controlling system of flow, it is characterised in that: described Flow quantity detecting system can detect the actual water flow of shower in real time, and testing result and preset flow are compared and used In the deviation signal producing control command;Flow detection module includes flow transducer, signal amplifier and A/D converter; Shower water flow is measured by flow transducer, described flow transducer outfan and signal amplifier input phase Even, signal amplifier outfan is connected with A/D converter input, and A/D converter outfan is connected with single-chip microcomputer input.
A kind of shower water temperature the most as claimed in claim 1 and the detecting and controlling system of flow, it is characterised in that: described Water temperature flow-control module can carry out Collaborative Control according to testing result to water temperature and flow, can adjust shower water outlet simultaneously Temperature and flow, it is also possible to only regulation shower water outlet temperature or only regulation shower water outlet flow;Water temperature flow-control module includes Cold water pipe, hot-water line, mixed conduit, electromagnetic valve, relay, D/A converter, cold feed device, hot water supply dress Put;Cold water pipe one end is connected with mixed conduit entrance, and the other end is connected with cold feed device;Hot-water line one end and mixing water Tube inlet is connected, and other end hot-water supply device is connected;Be equipped with electromagnetic valve on hot and cold water pipe, the control end of electromagnetic valve and Relay output end is connected, and relay input is connected with the outfan of D/A converter, the input monolithic of D/A converter Machine is connected.
A kind of shower water temperature the most as claimed in claim 1 and the detecting and controlling system of flow, it is characterised in that: have Data storage function calling function, user only need to arrange a shower water temperature and flow, named and preserve, These data can be directly selected, it is not necessary to repeat to arrange shower water temperature and flow when reusing.
A kind of shower water temperature the most as claimed in claim 1 and the detecting and controlling system of flow, it is characterised in that:
User arranges default shower water temperature and preset flow by touch screen or selects the data having arranged and having preserved; The bath temperature signal collected for the sensor of bath temperature collection and default shower water temperature signal are through each A/D converter on path is converted to digital signal, inputs single-chip microcomputer together and carry out data process after signal amplifier amplifies, Relation according to default shower water temperature, bath temperature and target leaving water temperature obtains the target leaving water temperature of shower; The converted device of signal collected for the sensor of shower water temperature acquisition is converted to digital signal, amplifies through signal Device inputs single-chip microcomputer together after amplifying and compares with target leaving water temperature signal, obtains water temperature deviation signal, processes meanwhile After signal be sent to touch screen and data storage;
The shower water flow signal that flow transducer is collected is analogue signal, is converted to numeral letter through A/D converter Number, after signal amplifier amplifies, input single-chip microcomputer compare with default shower water flow signal, obtain flow deviation Signal;Meanwhile, the signal after process is sent to touch screen and data storage;
Single-chip microcomputer integrated treatment temperature error signal and flow deviation signal obtain the control letter for controlling hot and cold electromagnetic valve Number, concrete decision criteria is: judge whether to need water temperature with target leaving water temperature by comparing the actual leaving water temperature of shower It is adjusted, judges whether to need flow is carried out by relatively actual shower water flow and default shower water flow Regulation, specifically includes following four situation:
(1) if to go out water temperature with target equal for the actual leaving water temperature of shower, actual shower water flow and default shower go out Discharge is equal, then need not be adjusted water temperature and flow, i.e. keeps the constant rate of hot water or cold water's electromagnetic valve opening degree Constant with total opening degree of hot water or cold water's electromagnetic valve;
(2) if to go out water temperature with target equal for the actual leaving water temperature of shower, actual shower water flow and default shower go out Discharge is unequal, then need not be adjusted water temperature, needs to be adjusted flow, is i.e. keeping hot water or cold water's electromagnetism Under conditions of the constant rate of valve opening degree, total opening degree of hot water or cold water's electromagnetic valve is adjusted;
(3) if to go out water temperature unequal for the actual leaving water temperature of shower and target, actual shower water flow and default shower Water flow is equal, then need to be adjusted water temperature, it is not necessary to be adjusted flow, is i.e. keeping hot water or cold water's electromagnetism Under conditions of the total opening degree of valve is constant, the ratio of hot water or cold water's electromagnetic valve opening degree is adjusted;
(4) if to go out water temperature unequal for the actual leaving water temperature of shower and target, actual shower water flow and default shower Device water flow is unequal, then need to be adjusted water temperature and flow, the most simultaneously to hot water or cold water's electromagnetic valve opening degree simultaneously Ratio and total opening degree of hot water or cold water's electromagnetic valve be adjusted;
The digital controlled signal of single-chip microcomputer outfan output is converted to analog control signal through D/A converter;Control signal controls By controlling the action of relay and then controlling the ratio of opening degree of hot water or cold water's electromagnetic valve and/or total opening degree, make shower Actual leaving water temperature is target leaving water temperature, and the total flow simultaneously making hot and cold water pipe is preset flow, it is achieved shower water Temperature and the closed loop control of water flow.
CN201610328029.1A 2016-05-17 2016-05-17 A kind of detecting and controlling system of shower water temperature and flow Expired - Fee Related CN106020293B (en)

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CN106859353A (en) * 2017-02-22 2017-06-20 合肥舒实工贸有限公司 A kind of temperature control device of water fountain
CN106940578A (en) * 2017-05-10 2017-07-11 京东方科技集团股份有限公司 A kind of shower control device and shower
CN106980288A (en) * 2017-03-01 2017-07-25 浙江大学 A kind of attachment device for automatically adjusting shower switch
CN110260526A (en) * 2019-07-03 2019-09-20 珠海格力电器股份有限公司 A kind of water heater control method, control system, water heater
US10448762B2 (en) 2017-09-15 2019-10-22 Kohler Co. Mirror
US10663938B2 (en) 2017-09-15 2020-05-26 Kohler Co. Power operation of intelligent devices
US10887125B2 (en) 2017-09-15 2021-01-05 Kohler Co. Bathroom speaker
CN112987817A (en) * 2021-02-26 2021-06-18 广东电网有限责任公司 Water temperature regulating device
CN112984823A (en) * 2021-03-16 2021-06-18 济南大学 Constant-temperature controllable shower based on fuzzy rule control
US11093554B2 (en) 2017-09-15 2021-08-17 Kohler Co. Feedback for water consuming appliance
US11099540B2 (en) 2017-09-15 2021-08-24 Kohler Co. User identity in household appliances
CN114971206A (en) * 2022-04-29 2022-08-30 江苏瑞立环保工程股份有限公司 Water-saving and water-controlling method and system for campus public bathhouse

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CN106859353A (en) * 2017-02-22 2017-06-20 合肥舒实工贸有限公司 A kind of temperature control device of water fountain
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