CN201680004U - Water outlet mechanism capable of controlling water temperature and flow rate - Google Patents
Water outlet mechanism capable of controlling water temperature and flow rate Download PDFInfo
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- CN201680004U CN201680004U CN2010202944202U CN201020294420U CN201680004U CN 201680004 U CN201680004 U CN 201680004U CN 2010202944202 U CN2010202944202 U CN 2010202944202U CN 201020294420 U CN201020294420 U CN 201020294420U CN 201680004 U CN201680004 U CN 201680004U
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Abstract
The utility model discloses a water outlet mechanism capable of controlling water temperature and flow rate. A water temperature regulating mechanism comprises a mixing valve and a temperature motor, wherein two water inlets of the mixing valve are connected with a hot water pipe and a cold water pipe respectively, and the temperature motor controls the work of the mixing valve; a flow rate regulating mechanism comprises a flow rate valve and a flow rate motor, wherein the flow rate valve is connected to the outlet of the mixing valve, and the flow rate motor controls the work of the flow rate valve; the water temperature of the cold water pipe is TC, and the flow rate thereof is FC; the water temperature of the hot water pipe is TH and the flow rate thereof is FH; and the water temperature at the outlet of the flow rate valve is TM; and a control device acquires FC, TC, TH, FH, TM, TM', and FM data, the action of the flow rate valve is controlled according to the data, so as to regulate the flow rate, and the action of the mixing valve is controlled according to the comparison result of A1 and A2, which are obtained through data calculation, so as to regulate the temperature. Therefore, the utility model has the advantages that (a) the mixing valve is controlled through the A1 and A2, so that the temperature regulation is fast and accurate; and (b), the flow valve and the mixing valve are combined smartly, so that a user can regulate both the outlet water temperature and the outlet water flow rate, thereby achieving practicability and saving water resource.
Description
Technical field
The utility model relates to the effluent mechanism of a kind of energy control water temperature and flow.
Background technique
At present, along with growth in the living standard and development of science and technology, electronic faucet multiple new sanitaryware appearred on the market, for example.Be provided with processor in the described electronic faucet, be provided with temperature controlled valve core in the processor, utilize temperature controlled valve core control water outlet water temperature, make the water outlet water temperature keep constant.Though electronic faucet can be realized the precisely advantage of control water outlet water temperature of intelligence, also has following shortcoming: 1. the easy scaling of temperature controlled valve core, working life is shorter; 2. electronic faucet can't use after having a power failure.
At above-mentioned deficiency, the someone has proposed solution, as the patent CN200420150310.3 of Chinese patent database at bulletin on October 25th, 2006.A kind of numerical control is the constant temperature water supply tap initiatively, comprise that structure is identical, be used for importing respectively hot and cold water two valves, derive the depotition cock of cold and hot mixing water, described depotition cock comprises the current diverter switch, described valve comprises Joystick, valve body.Described numerical control initiatively constant temperature water supply tap also comprises governor circuit, described valve also comprises valve driving mechanism, entering water temp testing circuit, flow detector, the signal output part of described entering water temp testing circuit, flow detector is connected with the signal input part of described governor circuit respectively, the control signal input end of described valve driving mechanism is connected described valve driving mechanism and described valve Joystick mechanical connection with the control signal output terminal of described governor circuit.Described numerical control initiatively constant temperature water supply tap also comprises the water outlet temperature sensing circuit, described water outlet temperature sensing circuit comprises the water outlet temperature transducer, be arranged at the water outlet place of described depotition cock, the testing signal output terminal of described water outlet temperature sensing circuit is electrically connected with described governor circuit.Contrast traditional temperature control valve, CN200420150310.3 has constant temperature degree of accuracy height, the advantage that control rate is fast, but also have following deficiency: 1. when opening, the user rotates the handle control water-exit temperature of two valves, governor circuit is preserved water-exit temperature, and governor circuit keeps this water-exit temperature automatically then, and water-exit temperature is set inconvenience, inaccurate; 2. manual control can't realize the accurate control of the water outlet water yield, water-exit temperature; 3. the user can't realize the adjusting of the water outlet water yield, and governor circuit is controlled two valves and made its maintenance water-exit temperature after setting, and it also is the water flow maintenance that water-exit temperature keeps, and can't regulate.
The model utility content
The utility model provides the effluent mechanism of a kind of energy control water temperature and flow, and it has overcome the existing deficiency of the water supply stopcock in the background technique.
The technological scheme that is adopted that the utility model solves its technical problem is:
The effluent mechanism of a kind of energy control water temperature and flow, it comprises cold water pipe, hot-water line, water temperature controlling mechanism, flow control device, control panel and control gear; Be provided with the first flow sensor and first cooling-water temperature sensor within the cold water pipe; Be provided with second flow transducer and second cooling-water temperature sensor within the hot water; Water temperature controlling mechanism comprises mixing valve and temperature motor, and two water intakes of mixing valve are connected cool and hot water pipe respectively, the pto of the temperature motor mixing valve that is in transmission connection; Flow control device comprises Flow valve and flow motor, and Flow valve connects the outlet of mixing valve, the pto of the flow motor Flow valve that is in transmission connection, and the water outlet place of Flow valve is provided with the 3rd cooling-water temperature sensor;
Described control unit, it has signal input part and signal output part, signal input part connects first flow sensor, first cooling-water temperature sensor, second flow transducer, second cooling-water temperature sensor, the 3rd cooling-water temperature sensor and control panel, and the signal output part signal connects temperature motor and flow motor.
Among one preferred embodiment: it also comprises a body and a loam cake, body and the loam cake formation housing that is fixed together; Above-mentioned cold water pipe, hot-water line, water temperature controlling mechanism, flow control device, control panel and control gear all are arranged within the housing, and cold water pipe and hot-water line pass housing.
Among one preferred embodiment: described temperature motor adopts synchronous machine.
Among one preferred embodiment: described Flow valve adopts quick opening valve.
Among one preferred embodiment: it also is included as the power supply that control module, temperature motor and flow motor provide electric energy.
Among one preferred embodiment: described Flow valve outlet port is provided with first solenoid valve, the first solenoid valve signal link control module.
The technical program is compared with background technique, and it has following advantage:
Control gear obtains F by sensor and control panel
C, T
C, T
H, F
H, T
M, T
M`, F
M` data (F
C, T
CBe respectively the temperature and the flow of cold water reality, T
H, F
HBe respectively the temperature and the flow of hot water reality, T
MBe actual water-exit temperature, T
M` is the theoretical water-exit temperature that the user sets, F
M` reaches the required water flow of theoretical temperatures), move to regulate flow according to this numerical control Flow valve, (A1 reaches the required hot and cold water flow ratio of theoretical water-exit temperature to go out A1 and A2 according to this data computation, A2 is the actual hot and cold water flow ratio that feeds back in the system) compare A1 and A2 and utilize the action of comparative result control mixing valve to regulate temperature, it has overcome the existing deficiency of background technique and has produced following beneficial effect: a. and utilizes A1 and A2 result to control mixing valve, temperature regulation speed is fast, regulate accurately, once calculate basically and can obtain coarse adjustment and put in place; B. ingenious at Flow valve and mixing valve, the user can regulate the water outlet water temperature, also can adjust water flow, has practicability, can save water resources; C. the user can directly set T by control panel
M`, F
M`, it is convenient, accurate to set; D. compare T
MAnd T
M` according to comparative result accurate adjustment mixing valve, regulates the accuracy rate height; E. adopt mixing valve to regulate hot and cold water pipe flow, be provided with new function: but still water outlet after the power failure, and effluent functions is simple in structure at regular time and quantity, long service life.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the perspective exploded view of the effluent mechanism of a preferred embodiment.
Fig. 2 has illustrated the structural representation of the effluent mechanism of a preferred embodiment.
Fig. 3 has illustrated the solid that has the water route signal of the effluent mechanism of a preferred embodiment and has partly cutd open schematic representation.
Fig. 4 has illustrated the generalized section of the effluent mechanism of a preferred embodiment.
Fig. 5 has illustrated the principle schematic of the effluent mechanism of a preferred embodiment.
Fig. 6 has illustrated the single-chip microcomputer PIC16F916 of a preferred embodiment and the circuit diagram of electronic parts and components.
Fig. 7 has illustrated the circuit diagram of the sensitive switch of a preferred embodiment.
Fig. 8 has illustrated the circuit diagram of the sensor of a preferred embodiment.
Fig. 9 has illustrated the drive circuit of the flow motor of a preferred embodiment.
Figure 10 has illustrated the drive circuit of the temperature motor of a preferred embodiment.
Figure 11 has illustrated the drive circuit of the solenoid valve of a preferred embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 5, the effluent mechanism of a kind of energy control water temperature and flow, it comprises cold water pipe 100, hot-water line 200, water temperature controlling mechanism, flow control device, control panel 500, control gear, body 700 and loam cake 800.
Be provided with first flow sensor 110 within the cold water pipe 100 and the first temperature-sensitive sensor 120 is used to obtain the cold water water temperature T
C, cold water flow F
CBe provided with second flow transducer 210 within the hot-water line 200 and the second temperature-sensitive sensor 220 is used to obtain the hot water water temperature T
H, hot water flow F
HAbove-mentioned first flow sensor 110, second flow transducer 210 for example adopt flow transducer etc.
Water temperature controlling mechanism comprises mixing valve 310 and temperature motor 320, and temperature motor 320 adopts stepper motor.Two water intakes of mixing valve 310 are connected cool and hot water pipe 100,200 respectively, and the hot water or cold water enters and mixes from two water intakes respectively.Temperature motor 320 can be controlled mixing valve 310 actions, output shaft as temperature motor 320 rotates, rotate 310 actions of drive mixing valve by output shaft, the inflow of mixing valve 310 actions and adjusting cool and hot water pipe 100,200 is regulated by hot and cold water quantitative change realization mixed water temperature.
Flow control device comprises Flow valve 410 and flow motor 420, and Flow valve 410 connects the outlet of mixing valve 310, and 410 actions of flow motor 420 control flows metered valves are regulated to realize water flow.Among the present embodiment, Flow valve 410 can adopt quick opening valve.The outlet port of Flow valve 410 also is provided with the 3rd temperature-sensitive sensor 430 and is used to obtain mixed water temperature T
M
Control unit is used for receiving and handles operation panel and each assembly feedack and send control command, and it comprises a flow computing module and a temperature computation module, and the temperature computation module comprises first computing module, second computing module and judge module.Control unit signal connection first flow sensor 110, the first temperature-sensitive sensor 120, second flow transducer 210, the second temperature-sensitive sensor 220, the 3rd temperature-sensitive sensor 330, control panel 500 are used to obtain F
C, T
C, T
H, F
H, T
M, T
M`, F
M`, the control unit signal connects temperature motor 320 and measure motor 420, is used to control temperature motor 320 and measure motor 420 work.
The first above-mentioned computing module, it is used to obtain T
C, F
C, T
H, F
HAnd T
M`, and by those data computation A1 and A2, wherein A1 is (T
H-T
M`)/(T
M`-T
C), A2 is F
C/ F
HCompare A1 and A2, produce first temperature signal with 320 work of control temperature motor according to comparative result, the angle of the running of control temperature motor 320, temperature motor 320 is according to running angle work and drive mixing valve 310 actions so that the coarse adjustment temperature is in default water-exit temperature scope fast.
Its principle is as follows:
Suppose that the energy of cold water is Q before mixing
C, the energy of hot water is Q
HMixed mixing water energy is Q
MThen, have: Q according to principle of conservation of energy
M=Q
C+ Q
HThen the energy theorem according to water is: Q=CMT (C is a constant, and M, T are respectively the quality and the temperature of water)
Then have:
M
MT
M＝M
CT
C+M
HT
H
Because in the identical time, the mass M that flows through water in the pipe then has with the proportional relation of flow F of water again:
By predetermined water-exit temperature value T '
MDraw the flow of inlet water ratio that will reach the required hot and cold water of default water-exit temperature value with above formula and should be A
1, again by the actual flow value F of the hot and cold water of system feedback
CAnd F
H, formula A
2=F
C/ F
HDraw A
2, with actual ratio A
2With the required ratio A of theory
1Comparison, feedback regulation, thus the rotation of control mixed valve core realizes A
1And A
2Close, quick adjustment is to required temperature range, and coarse adjustment finishes.
The second above-mentioned computing module is used to obtain T
MAnd T
M`, relatively T
MAnd T
M` produces second temperature signal with 320 work of control temperature motor according to comparative result, the running angle of control temperature motor 320, and mixing valve 310 actions realize the temperature accurate adjustment according to the running angular turn, call the 4th computing module then.
Above-mentioned judge module judges whether A2 is positioned within the predictive error of A1, and for example whether A2 is positioned at and (within A1-0.5～A1+0.5, if then call second computing module, otherwise calls first computing module.
Above-mentioned flow rate calculation module, it obtains F
M`, F
CAnd F
H, compare F
M` and F
CAnd F
HSum produces flow control signal with 420 work of control flow rate motor according to comparative result, and Flow valve 410 moves with the realization Flow-rate adjustment, and then calls second computing module water temperature is carried out accurate adjustment.The reasons are as follows: water-exit temperature and flow under different hot and cold water temperature, different hydraulic pressure just have nothing in common with each other, and this just causes when temperature fixedly the time, when regulating flow, temperature departure can appear, and non-constant, perhaps when flow fixedly the time, when regulating temperature, flow deviation can appear, and non-constant.This programme is in the adjusting of flow, and by real-time feedback signal, system is by the temperature value and the flow of inlet water of collection, and self revises in real time, constantly regulates, thereby guarantees effluent temperature constancy.In the adjusting of temperature, constantly feedback signal, adjusting in real time realizes the constant of flow, and temperature and flow are accurately controlled in real realization.
In this example, add first solenoid valve 600 of a control effluent switch in Flow valve 410 outlet ports, the operating voltage of this solenoid valve is DC6V, when having a power failure, just can pass through built-in power (dry battery) power supply, but realize the still function of water outlet that has a power failure.
As required, it also comprises power supply, and power supply comprises built-in power supply and external power supply, external power supply provides power supply for whole system, built-in power supply is not for when external power supply has input, and solenoid valve and PCB control panel are given in power supply, do not power to miscellaneous part.
Described built-in power supply can comprise dryelement cell, lithium cell or electricity generation module, and described electricity generation module comprises that one is located at the impeller and a power facility in water route (cold water pipe, hot-water line or mixing valve outlet port), rotates relative to power facility by impeller and realizes generating.Then externally do not have under the situation of power supply, the PCB control panel just is communicated with dry battery, thereby realizes under the power down mode still may command effluent switch of solenoid valve.
Among the present embodiment, each module of described control unit is integrated into PCB control panel 900, please refers to Fig. 6, and it comprises single-chip microcomputer PIC16F916, and other electronic parts and components.Please refer to Fig. 8, it has illustrated the sensing circuit of each sensor.Please refer to Fig. 9, it has illustrated the drive circuit of flow motor, it comprises one first optical coupler MOC3063, one first controllable silicon TA1, the second optical coupler MOC3063, the second controllable silicon TA2, the input end of the described first optical coupler MOC3063 and the second optical coupler MOC3063 is connected PIC16F913 to obtain control signal, and the described first controllable silicon TA1 and the second controllable silicon TA2 are connected the output terminal and the connection traffic motor of first optical coupler and second optical coupler.Owing at PIC16F913 and flow motor optical coupler and controllable silicon are set, then control accurately avoids motor to disturb PIC16F913.Please refer to Figure 10, it has illustrated the drive circuit of temperature motor.Please refer to Figure 11, it has illustrated the drive circuit of solenoid valve.
Above-mentioned body 700 and loam cake 800 cooperate forms the housing that containing space is arranged in, described cold water pipe 100, hot-water line 200, water temperature controlling mechanism, flow control device, control panel 500, control gear, first solenoid valve 600 all are arranged within the housing, and, described cold water pipe 100 and hot-water line 200 pass housing with external watering, the outlet port of described first solenoid valve 600 is installed with an outlet pipe, and described outlet pipe passes housing with outside water supply.
In addition, starting point temperature position (being generally 38 ℃) can be set also, if setting temperature is higher than 38 ℃, system can point out temperature too high.In addition, initial flow position also can be set (in minimum flow position, under 0.1bar pressure, water supply is generally 1-1.5L/min), behind the starting up, system's automatic control motor drives Flow valve and is in half-open position, the default traffic when promptly starting shooting, and the user can regulate the flow size by control panel afterwards.Flow-rate adjustment is except that can being set to adjusting continuously, and the gear that also can be set to preset is regulated (the principle adjusting continuously together that gear is regulated repeats no more) herein.
For making the auditor further understand the utility model, following mask body is introduced one of effluent mechanism operating method:
1. start:
When the control panel detection has the start key to be pressed, send power-on command at once to control unit, after single-chip microcomputer (PIC16F916) receives power-on command, drive solenoid valve at once and open, actuation temperature motor and flow reset motor are to initial position simultaneously.The motor Coupling Shaft is provided with sensitive switch, please refers to the circuit diagram of the sensitive switch of Fig. 7, when sensitive switch detects the groove of Coupling Shaft, stops motor at once and rotates.
2. control temperature:
When control panel detected temperature (+) key, mutually deserved temperature gear progressively increased, and sent the temperature value T ' that sets simultaneously
MReceive temperature value T ' for single-chip microcomputer (PIC16F916)
MAfter, the actuation temperature motor increases direction toward temperature and rotates, and single-chip microcomputer passes through the cold water temperature sensor simultaneously, hot water temperature's sensor, the cold water flowmeter, the hot water flow meter is gathered cold water T in real time
CWith flow F
C, the temperature T of hot water
HWith flow F
H, pass through formula
A
2=F
C/ F
HCalculate theoretical required hot and cold water flow ratio A respectively
1Hot and cold water flow ratio A with reality
2, and with A
1With A
2Relatively.Work as A
2Between (A
1-0.5, A
1+ 0.5) time, stop coarse adjustment, use mixing water temperature meter collecting temperature instead and finely tune, when temperature value between (T '
M-0.1, T '
M+ 0.1) time, stops fine setting.So far, the temperature adjustment finishes.
On the contrary, when control panel detected temperature (-) key, mutually deserved temperature gear successively decreased.
Micro Controller Unit (MCU) driving temperature motor rotates toward the lapse of temperature direction.Until temperature between (T '
M-0.1, T '
M+ 0.1) in the scope, the temperature adjustment finishes.
In the adjusting of temperature, for control flow rate is constant, the real-time feedback signal of internal system, adjusting, the accuracy of dependable flow.
3. control flow rate:
When control panel detected flow (+) key, mutually deserved flow gear progressively increased, and sent the flow value F ' that sets simultaneously
MGive control unit.Single-chip microcomputer (PIC16F916) receives flow value F '
MAfter, the actuation temperature motor increases direction toward flow and rotates.Single-chip microcomputer is gathered cold water flow F respectively simultaneously
CWith hot water flow F
H, pass through formula F
M=F
C+ F
HCalculate the flow of mixing water, and with set flow value F '
MRelatively.F
MBetween (F '
M-0.5, F '
M+ 0.5) in the time of in the scope, stop the flow motor and rotate, the flow adjustment finishes since then.At the same time, system detects coolant-temperature gage in real time, and the regulation and control synchronous machine, makes temperature keep constant.
On the contrary, when control panel detected flow (-) key, mutually deserved flow gear successively decreased.
The Micro Controller Unit (MCU) driving temperature motor flow direction of successively decreasing is rotated.F
MBetween (F '
M-0.5, F '
M+ 0.5) in the time of in the scope, stop the flow motor and rotate, the flow adjustment finishes since then.
In the adjusting of flow, in order to control temperature constant, the real-time feedback signal of internal system, adjusting, the accuracy of assurance temperature.
4. shutdown:
When the control panel detection has closing key to be pressed, send shutdown command at once to control unit.After single-chip microcomputer (PIC16F916) receives shutdown command, actuation temperature motor at once, the flow motor stops operating.Simultaneously, drive closed electromagnetic valve, stop water outlet.
Among the present embodiment, described effluent mechanism can be water tap, but not as limit.As be water tap, then in order to save the space resources in the bathroom and to reach aesthetic effect, the concealed installation of housing only can be installed in shower nozzle in the bathroom, and control panel adopt the Wireless remote control mode with data transmission to the PCB control panel, easy to operate.In addition,, can realize that multichannel supplies water by a plurality of outlet pipes are set, except that using for shower, also can be for uses such as kitchen, washstands.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (6)
1. the effluent mechanism of energy control water temperature and flow is characterized in that:
It comprises cold water pipe, hot-water line, water temperature controlling mechanism, flow control device, control panel and control gear; Be provided with the first flow sensor and first cooling-water temperature sensor within the cold water pipe; Be provided with second flow transducer and second cooling-water temperature sensor within the hot water; Water temperature controlling mechanism comprises mixing valve and temperature motor, and two water intakes of mixing valve are connected cool and hot water pipe respectively, the pto of the temperature motor mixing valve that is in transmission connection; Flow control device comprises Flow valve and flow motor, and Flow valve connects the outlet of mixing valve, the pto of the flow motor Flow valve that is in transmission connection, and the water outlet place of Flow valve is provided with the 3rd cooling-water temperature sensor;
Described control unit, it has signal input part and signal output part, signal input part connects first flow sensor, first cooling-water temperature sensor, second flow transducer, second cooling-water temperature sensor, the 3rd cooling-water temperature sensor and control panel, and the signal output part signal connects temperature motor and flow motor.
2. according to claim 1 a kind of can control water temperature and the effluent mechanism of flow, it is characterized in that: it also comprises a body and a loam cake, body and the loam cake formation housing that is fixed together; Above-mentioned cold water pipe, hot-water line, water temperature controlling mechanism, flow control device, control panel and control gear all are arranged within the housing, and cold water pipe and hot-water line pass housing.
3. the effluent mechanism of a kind of energy control water temperature according to claim 1 and flow, it is characterized in that: described temperature motor adopts synchronous machine.
4. the effluent mechanism of a kind of energy control water temperature according to claim 1 and flow, it is characterized in that: described Flow valve adopts quick opening valve.
5. the effluent mechanism of a kind of energy control water temperature according to claim 1 and flow, it is characterized in that: it also is included as the power supply that control module, temperature motor and flow motor provide electric energy.
6. the effluent mechanism of a kind of energy control water temperature according to claim 1 and flow, it is characterized in that: described Flow valve outlet port is provided with first solenoid valve, the first solenoid valve signal link control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202944202U CN201680004U (en) | 2010-08-17 | 2010-08-17 | Water outlet mechanism capable of controlling water temperature and flow rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202944202U CN201680004U (en) | 2010-08-17 | 2010-08-17 | Water outlet mechanism capable of controlling water temperature and flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201680004U true CN201680004U (en) | 2010-12-22 |
Family
ID=43345048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202944202U Expired - Fee Related CN201680004U (en) | 2010-08-17 | 2010-08-17 | Water outlet mechanism capable of controlling water temperature and flow rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201680004U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257659A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Automatic water flow and water temperature control system |
| CN103263994A (en) * | 2013-06-06 | 2013-08-28 | 苏州市金翔钛设备有限公司 | Ejector with flow controllable |
| CN105003727A (en) * | 2015-05-28 | 2015-10-28 | 广东美的暖通设备有限公司 | Control method for automatically controlling hot water temperature and control valve |
| CN106227271A (en) * | 2016-07-15 | 2016-12-14 | 苏州市玄天环保科技有限公司 | Intelligence water management system |
| CN108799610A (en) * | 2017-04-28 | 2018-11-13 | 青岛经济技术开发区海尔热水器有限公司 | A kind of constant-temperature constant-current water outlet control method and constant-temperature constant-current valve |
| CN110402095A (en) * | 2017-03-15 | 2019-11-01 | 轨道***公司 | Method for individually adjusting the output water temperature in the equipment including multiple outlets |
-
2010
- 2010-08-17 CN CN2010202944202U patent/CN201680004U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257659A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Automatic water flow and water temperature control system |
| CN103263994A (en) * | 2013-06-06 | 2013-08-28 | 苏州市金翔钛设备有限公司 | Ejector with flow controllable |
| CN105003727A (en) * | 2015-05-28 | 2015-10-28 | 广东美的暖通设备有限公司 | Control method for automatically controlling hot water temperature and control valve |
| CN105003727B (en) * | 2015-05-28 | 2017-10-17 | 广东美的暖通设备有限公司 | A kind of control method and control valve for automatically controlling hot water temperature |
| CN106227271A (en) * | 2016-07-15 | 2016-12-14 | 苏州市玄天环保科技有限公司 | Intelligence water management system |
| CN110402095A (en) * | 2017-03-15 | 2019-11-01 | 轨道***公司 | Method for individually adjusting the output water temperature in the equipment including multiple outlets |
| CN110402095B (en) * | 2017-03-15 | 2020-11-06 | 轨道***公司 | Method for individually regulating the temperature of the output water in a device comprising a plurality of outlets |
| CN108799610A (en) * | 2017-04-28 | 2018-11-13 | 青岛经济技术开发区海尔热水器有限公司 | A kind of constant-temperature constant-current water outlet control method and constant-temperature constant-current valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20110817 |