CN202470214U - Constant-temperature energy-saving water supply system based on external hot and cold water sources - Google Patents
Constant-temperature energy-saving water supply system based on external hot and cold water sources Download PDFInfo
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- CN202470214U CN202470214U CN2012200532724U CN201220053272U CN202470214U CN 202470214 U CN202470214 U CN 202470214U CN 2012200532724 U CN2012200532724 U CN 2012200532724U CN 201220053272 U CN201220053272 U CN 201220053272U CN 202470214 U CN202470214 U CN 202470214U
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Abstract
The utility model discloses a constant-temperature energy-saving water supply system based on external hot and cold water sources. The constant-temperature energy-saving water supply system comprises a water mixing valve, a constant-temperature control device, a proportional valve and a water tank, wherein the constant-temperature control device consists of a detection system, a control system and an execution system; the detection system is provided with a water outlet temperature sensor; the execution system comprises a first electromagnetic valve connected between a hot water inlet pipe and the water tank through a bypass pipeline, a second electromagnetic valve connected to the hot water inlet pipe, a water pump connected to a bypass pipeline of the water tank and a cold water pipe and a third electromagnetic valve arranged on the cold water pipe; the water inlets of the first electromagnetic valve and the second electromagnetic valve are communicated; a water outlet of the water pump is communicated with a water inlet of the proportional valve; the detection system comprises a water tank water level detector and a water inlet temperature sensor; the control system is provided with control passages for the first electromagnetic valve, the second electromagnetic valve, the water pump and the third electromagnetic valve; and when the water outlet temperature of a water service pipe is needed to be lowered, the control system starts the water pump preferentially. By adopting the water supply system, cold water in a water heater at the initial stage can be utilized timely, so that water resources are saved. Besides, the water supply system is convenient to operate and has long service life.
Description
Technical field
The utility model relates to the constant temperature water supply system, particularly a kind of constant temperature energy-saving water system that has access to hot water and cold feed water source.
Background technology
People need the hot water of design temperature in daily life when being used for shower or other domestic waters.Hot water is usually through gas heater, electric heater or solar water heater supply; Cold water is directly provided by the water service system; When needing the hot water of design temperature, the hot water that provides of water heater often can not directly use, but also need mix behind the cold water to reach ideal temperature.The water of this design temperature is generally realized through dual mode; A kind of mode is that the mode that adopts artificial mixed water regulating valve that the quantity delivered of hot and cold water is regulated realizes; Another kind of mode is the water admixing device that a band thermostatically-controlled equipment is set; Automatically realize the adjusting of design temperature through control device and magnetic valve, make the leaving water temperature of water admixing device keep constant.Yet water heater is to must connecting through the pipeline of certain-length with the water spot position, after water finishes usually; The hot water that stores in the pipeline of water heater water side can cool off by nature gradually; When water next time, at first be that cold water in this pipeline is emitted with the water outlet of water spot, because the cold water of emitting earlier can not satisfied temperature requirement; This part water perhaps can be wasted, and causes water resource waste; Perhaps with container to use it for anything else, cause operational loaded down with trivial details.The long more foregoing problems of the pipeline of water heater water side seems serious more, particularly adopts gas heater when the shower room water, and from the factor on the safety, this section pipeline all is provided with longly especially, and the cold water of front end pipeline is many especially, and foregoing problems is particularly outstanding.
Summary of the invention
The purpose of the utility model is exactly the deficiency to prior art, the constant temperature energy-saving water system based on external cold and hot water source that provides the cold water in a kind of water heater front end pipeline in time to utilize.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of constant temperature energy-saving water system based on external cold and hot water source comprises the mixed water valve that is located at enclosure interior, is used for the coolant controlled thermostatically-controlled equipment; The hot and cold water water inlet end that mixes water valve also is connected with proportioning valve respectively through cold water inlet and hot water inlet pipe and pressure hot water source and the connection of pressure cold water source on the cold water water inlet end of mixed water valve, is connected with water pipe on the water side of mixed water valve; Said thermostatically-controlled equipment is made up of detection system, control system and executive system, and detection system is provided with the leaving water temperature sensor, and said constant temperature water supply system also comprises water tank; Said executive system also comprises first magnetic valve, second magnetic valve, water pump and the 3rd magnetic valve; First magnetic valve is connected between the water inlet of hot water inlet pipe and water tank through bypass duct; Second magnetic valve is connected on the hot water inlet pipe, and the water inlet end of first magnetic valve and second magnetic valve is communicated with; Said the 3rd magnetic valve is located on the cold water inlet pipeline; Said water pump is connected on the bypass duct of water tank and cold water inlet, and the delivery port of water pump is communicated with the water inlet of proportioning valve through threeway with the 3rd electromagnetic valve outlet; Said detection system comprises water level detector that is used for the cistern water level detection and the inflow temperature sensor that is used to detect the hot water inflow temperature; Said control system is provided with the control channel that is respectively applied for first magnetic valve, second magnetic valve, water pump and the 3rd magnetic valve, and when the leaving water temperature of water pipe need reduce, the control system preferentially started water pump.
After adopting technique scheme; When needs start water system during with hot water; At the water supply initial stage, the inflow temperature sensor of thermostatically-controlled equipment detects inflow temperature and is lower than design temperature, and first magnetic valve of thermostatically-controlled equipment is opened; Second magnetic valve turn-offs, and the initial stage cold water of hot water inlet pipe's leading portion gets into water tank and stores; When inflow temperature reach or be higher than setting use coolant-temperature gage the time, open second magnetic valve, turn-off first magnetic valve, hot water get into to mix water valve and from water pipe, flows out for use.When the detected leaving water temperature of leaving water temperature sensor is higher than design temperature, when water tank had water, control device starts water pump provided cold water by water tank passing ratio valve to mixed water valve; Along with the water tank middle water level descends; When water level detector detected in the water tank nothing left water, control device started the 3rd magnetic valve and switches off the pump, at this moment; To mixed water valve cold water is provided by external pressure cold water source passing ratio valve, so that the maintenance of the leaving water temperature of water pipe is constant.Like this, the cold water of storing on the water heater front end pipeline is in time utilized through the temporary back of water tank, avoided water resource waste or simplified operation sequence, and the water outlet of water pipe can remain constant temperature, and is easy to use.Use cold water when needs, have Yu Shuishi at water tank, then control system starts water pump, and water pipe is preferentially by water tank supply cold water; During nothing left water, then control system starts the 3rd magnetic valve in water tank, and water pipe is by pressure cold water source cooling water.
Preferably, the water inlet end of said the 3rd magnetic valve is connected with the cold water pressure-reducing valve, with further raising temperature adjustment effect, simultaneously, is beneficial to and when external cold water pressure is excessive, possibly causes seal to damage the member of constant temperature water supply system, to improve service life.
Preferably; The water inlet front end that said first magnetic valve and second magnetic valve are communicated with is connected with the hot water pressure-reducing valve, with further raising temperature adjustment effect, simultaneously; Be beneficial to and when external heat hydraulic pressure is excessive, possibly cause seal to damage, to improve service life the member of constant temperature water supply system.
Preferably, said detection system also is provided with the limiting temperature control section, and the limiting temperature control section can turn-off first magnetic valve and second magnetic valve when leaving water temperature is higher than limiting temperature.To avoid at cold water pressure reasons such as low and discharge deficiency to cause leaving water temperature too high and scald human body.
Preferably, the pipeline of said water pump is provided with out water one-way valve.Prevent that cold water from getting into water tank, and cause water pump repeatedly start the energy waste that brings.
Preferably; The water side of said water pipe is connected with first feed pipe and second feed pipe; First feed pipe is owing to connect showerhead; Second feed pipe is used to connect hand washing tap, is equipped with on the pipeline of first feed pipe and second feed pipe and uses water solenoid valve, is opened and closed by the control of control system with water solenoid valve.The quantity of feed pipe can be a plurality of, confirm according to the water practical use, as be used for washing trough, Wash tub, wash nappy, a plurality of laterals during different purposes such as shower, a magnetic valve all is set on each pipeline controls separately.
Preferably, said control system is provided with and is used for LCDs and the touch guidance panel that temperature shows, LCDs and touch guidance panel expose outside the housing.Adjustment membrane keyboard and function selecting membrane keyboard are set on guidance panel, further improve operation convenience.
The beneficial effect of the utility model is, can in time utilize water heater initial stage cold water, is beneficial to the conserve water resource, and easy to operate, long service life.
Description of drawings
Fig. 1 is the structural principle sketch map of the utility model.
Fig. 2 is the structural representation front view of the utility model.
Fig. 3 is the structural representation axonometric drawing that the utility model removes case.
Fig. 4 is the power unit sketch map of the utility model.
Fig. 5 is the theory diagram of the control device of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further, but therefore the utility model is not limited among the described scope of embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of constant temperature energy-saving water system based on external cold and hot water source comprises being located at the inner mixed water valve 3 of housing 21, being used for the coolant controlled thermostatically-controlled equipment; The hot and cold water water inlet end of mixed water valve 3 passes through cold water inlet 2 respectively to be connected with pressure hot water source and pressure cold water source with hot water inlet pipe 1, also is connected with proportioning valve 5 on the cold water water inlet end of mixed water valve 3, is connected with water pipe 4 on the water side of mixed water valve 3; Said thermostatically-controlled equipment is made up of detection system, control system and executive system, and detection system is provided with leaving water temperature sensor 10, and said constant temperature water supply system also comprises the water tank 6 that is provided with steam vent 62; Said executive system also comprises first magnetic valve 7, second magnetic valve 8, water pump 9 and the 3rd magnetic valve 13; First magnetic valve 7 is connected between the water inlet of hot water inlet pipe 1 and water tank 6 through bypass duct; Second magnetic valve 8 is connected on the hot water inlet pipe 1, and the water inlet end of first magnetic valve 7 and second magnetic valve 8 is communicated with; Said the 3rd magnetic valve 13 is located on cold water inlet 2 pipelines; Said water pump 9 is connected on the bypass duct of water tank 6 and cold water inlet 2, and the delivery port of water pump 9 is communicated with through the water inlet of threeway with proportioning valve 5 with 13 outlets of the 3rd magnetic valve; Said detection system comprises water level detector 61 that is used for water tank 6 water level detecting and the inflow temperature sensor 11 that is used to detect the hot water inflow temperature; Said control system is provided with the control channel that is respectively applied for first magnetic valve 7, second magnetic valve 8, water pump 9 and the 3rd magnetic valve 13, and when the leaving water temperature of water pipe 4 need reduce, the control system preferentially started water pump 9.
The water inlet end of said the 3rd magnetic valve 13 is connected with cold water pressure-reducing valve 12.
The water inlet front end that said first magnetic valve 7 and second magnetic valve 8 are communicated with is connected with hot water pressure-reducing valve 14.
Said detection system also is provided with the limiting temperature control section, and the limiting temperature control section can turn-off first magnetic valve 7 and second magnetic valve 8 when leaving water temperature is higher than limiting temperature.
The pipeline of said water pump 9 is provided with out water one-way valve 15.
The water side of said water pipe 4 is connected with first feed pipe 17 and second feed pipe 18; First feed pipe 17 is owing to connect showerhead; Second feed pipe 18 is used to connect hand washing tap; Be equipped with water solenoid valve 16 on the pipeline of first feed pipe 17 and second feed pipe 18, open and close by the control of control system with water solenoid valve 16.
Said control system is provided with the LCDs 19 and the touch guidance panel 20 of information such as being used for display setting water temperature, actual water temperature, producer's sign; LCDs 19 exposes outside the housing 21 with touch guidance panel 20, and guidance panel 20 is provided with water temperature and sets increase and decrease button 20a, hot and cold water function selecting button 20b and power control switch 20c.
Said housing 21 is made up of base plate 21a and case 21b; Base plate 21a is provided with the mounting structure that is installed on the body of wall; First feed pipe 17 stretches out in case 21b; First feed pipe, 17 outlet ends are provided with threaded connection structure, also are connected with the gondola water faucet support 22 that is used to support gondola water faucet on the case 21b, and gondola water faucet support 22 is positioned at outlet one side of first feed pipe 17; Said second feed pipe 18 stretches out from case 21b below, is convenient to be provided with washing trough; Case 21b front also is provided with dressing glass 23.
The constant temperature water supply system of present embodiment also can not be provided with at base plate 21a and be installed in the mounting structure on the body of wall; But the constant temperature water supply system is embedded body of wall; First feed pipe 17, second feed pipe 18, LCDs 19 and touch guidance panel 20 expose body of wall, to improve the overall aesthetics of house inside fitting.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (9)
1. constant temperature energy-saving water system based on external cold and hot water source comprises being located at the inner mixed water valve (3) of housing (21), being used for the coolant controlled thermostatically-controlled equipment; Mixing the hot and cold water water inlet end of water valve (3) connects with pressure hot water source and pressure cold water source through cold water inlet (2) and hot water inlet pipe (1) respectively; Also be connected with proportioning valve (5) on the cold water water inlet end of mixed water valve (3), be connected with water pipe (4) on the water side of mixed water valve (3); Said thermostatically-controlled equipment is made up of detection system, control system and executive system, and detection system is provided with leaving water temperature sensor (10), it is characterized in that: said constant temperature water supply system also comprises water tank (6); Said executive system also comprises first magnetic valve (7), second magnetic valve (8), water pump (9) and the 3rd magnetic valve (13); First magnetic valve (7) is connected between the water inlet of hot water inlet pipe (1) and water tank (6) through bypass duct; Second magnetic valve (8) is connected on the hot water inlet pipe (1), and the water inlet end of first magnetic valve (7) and second magnetic valve (8) is communicated with; Said the 3rd magnetic valve (13) is located on cold water inlet (2) pipeline; Said water pump (9) is connected on the bypass duct of water tank (6) and cold water inlet (2), and the delivery port of water pump (9) is communicated with through the water inlet of threeway with proportioning valve (5) with the 3rd magnetic valve (13) outlet; Said detection system comprises the water level detector (61) that is used for water tank (6) water level detecting and is used to detect the inflow temperature sensor (11) of hot water inflow temperature; Said control system is provided with the control channel that is respectively applied for first magnetic valve (7), second magnetic valve (8), water pump (9) and the 3rd magnetic valve (13), and when the leaving water temperature of water pipe (4) need reduce, the control system preferentially started water pump (9).
2. the constant temperature energy-saving water system based on external cold and hot water source according to claim 1 is characterized in that: the water inlet end of said the 3rd magnetic valve (13) is connected with cold water pressure-reducing valve (12).
3. the constant temperature energy-saving water system based on external cold and hot water source according to claim 1 is characterized in that: the water inlet front end that said first magnetic valve (7) and second magnetic valve (8) are communicated with is connected with hot water pressure-reducing valve (14).
4. the constant temperature energy-saving water system based on external cold and hot water source according to claim 1; It is characterized in that: said detection system also is provided with the limiting temperature control section; The limiting temperature control section can turn-off first magnetic valve (7) and second magnetic valve (8) when leaving water temperature is higher than limiting temperature.
5. the constant temperature energy-saving water system based on external cold and hot water source according to claim 1 is characterized in that: the pipeline of said water pump (9) is provided with out water one-way valve (15).
6. according to the described constant temperature energy-saving water system of any claim in the claim 1～5 based on external cold and hot water source; It is characterized in that: the water side of said water pipe (4) is connected with first feed pipe (17) and second feed pipe (18) at least; Be equipped with on the pipeline of first feed pipe (17) and second feed pipe (18) with water solenoid valve (16), open and close by the control of control system with water solenoid valve (16).
7. the constant temperature energy-saving water system based on external cold and hot water source according to claim 6; It is characterized in that: said housing (21) is made up of base plate (21a) and case (21b); Base plate (21a) is provided with the mounting structure that is installed on the body of wall; First feed pipe (17) stretches out in case (21b); First feed pipe (17) outlet end is provided with threaded connection structure, also is connected with the gondola water faucet support (22) that is used to support gondola water faucet on the case (21b), and gondola water faucet support (22) is positioned at outlet one side of first feed pipe (17); Said second feed pipe (18) stretches out from case (21b) below, is convenient to be provided with washing trough; Case (21b) front also is provided with dressing glass (23).
8. according to the described constant temperature energy-saving water system of any claim in the claim 1～5 based on external cold and hot water source; It is characterized in that: said control system is provided with and is used for LCDs (19) and the touch guidance panel (20) that temperature shows, LCDs (19) and touch guidance panel (20) expose outside the housing (21).
9. the constant temperature energy-saving water system based on external cold and hot water source according to claim 8 is characterized in that: said guidance panel (20) is provided with water temperature and sets increase and decrease button (20a), hot and cold water function selecting button (20b) and power control switch (20c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200532724U CN202470214U (en) | 2012-02-20 | 2012-02-20 | Constant-temperature energy-saving water supply system based on external hot and cold water sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200532724U CN202470214U (en) | 2012-02-20 | 2012-02-20 | Constant-temperature energy-saving water supply system based on external hot and cold water sources |
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| Publication Number | Publication Date |
|---|---|
| CN202470214U true CN202470214U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200532724U Expired - Fee Related CN202470214U (en) | 2012-02-20 | 2012-02-20 | Constant-temperature energy-saving water supply system based on external hot and cold water sources |
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| Country | Link |
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| CN (1) | CN202470214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563750A (en) * | 2012-02-20 | 2012-07-11 | 朱有红 | Thermostatic energy-saving water supply system based on external cold-hot water source |
| CN109032204A (en) * | 2018-05-31 | 2018-12-18 | 安徽沃屹智能装备有限公司 | A kind of testboard cooling water control system |
-
2012
- 2012-02-20 CN CN2012200532724U patent/CN202470214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563750A (en) * | 2012-02-20 | 2012-07-11 | 朱有红 | Thermostatic energy-saving water supply system based on external cold-hot water source |
| CN109032204A (en) * | 2018-05-31 | 2018-12-18 | 安徽沃屹智能装备有限公司 | A kind of testboard cooling water control system |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20121003 Termination date: 20140220 |