CN102032677A - Constant-temperature and constant-pressure energy-saving water supply device - Google Patents
Constant-temperature and constant-pressure energy-saving water supply device Download PDFInfo
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- CN102032677A CN102032677A CN 201010574873 CN201010574873A CN102032677A CN 102032677 A CN102032677 A CN 102032677A CN 201010574873 CN201010574873 CN 201010574873 CN 201010574873 A CN201010574873 A CN 201010574873A CN 102032677 A CN102032677 A CN 102032677A
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Abstract
The invention discloses a constant-temperature and constant-pressure energy-saving water supply device, which comprises an electric heating device and a water storage tank, wherein a hot water supply pipe of the water storage tank is connected with a hot water outlet of the electric heating device, and a cold water inlet of the water storage tank is connected with a cold water supply pipe. The constant-temperature and constant-pressure energy-saving water supply device also comprises a control unit, a hot water electric control valve and a cold water electric control valve, wherein the hot water electric control valve is arranged on the hot water supply pipe of the water storage tank; the cold water electric control valve is arranged on the cold water supply pipe; the control unit comprises a water level control circuit and a water temperature control circuit; the water level control circuit is connected with a control signal input end of the cold water electric control valve; and the water temperature control circuit is connected with a control signal input end of the hot water electric control valve. The constant-temperature and constant-pressure energy-saving water supply device provided by the invention can greatly save water, controls the supply of hot water according to the set water temperature of the water storage tank, thereby avoiding overheat waste, saving the time for adjusting the water temperature and the water pressure, and reducing unnecessary human error accidents.
Description
Technical field:
The present invention relates to a kind of constant temperature and pressure energy saving water supply device.
Background technology:
At present, most of bathing pools all are by having a bath with the manual adjustments water temperature, because the randomness of manual adjustments water temperature, increased the time of regulating water temperature, wasted bathtime and useful water power vapour equal energy source, and the bathing pool water temperature has been fluctuated, pressure is suddenly big or suddenly small, the normal cut-off hot and cold water phenomenon that takes place brings great inconvenience for the personnel of having a bath, even has caused by hot water serious human accident such as burn.
Summary of the invention:
The purpose of this invention is to provide a kind of constant temperature and pressure energy saving water supply device.
A kind of constant temperature and pressure energy saving water supply device, comprise electric heater unit, storage tank, the hot water feeding pipe of storage tank connects the hot water outlet of electric heater unit, the cold water inlet of storage tank connects the cold water feed pipe, wherein: also comprise control module, the hot water electrically-controlled valve, the cold water electrically-controlled valve, the hot water electrically-controlled valve is arranged on the hot water feeding pipe of storage tank, the cold water electrically-controlled valve is arranged on the cold water feed pipe, described control module comprises water-level control circuit, water temperature controling circuit, water-level control circuit connects the control signal input of cold water electrically-controlled valve, and water temperature controling circuit connects the control signal input of hot water electrically-controlled valve.
Described constant temperature and pressure energy saving water supply device, wherein: described water-level control circuit comprises level relay, the 4th relay, the coil of level relay is connected on the power supply, the water level detection part of level relay is arranged in the storage tank, and the series circuit that the coil of the normal opened contact of level relay and the 4th relay constitutes is connected on the power supply; The series circuit that contact and cold water electrically-controlled valve formation are opened in 5 constant virtues of the 4th relay is connected on the power supply.
Described constant temperature and pressure energy saving water supply device, wherein: described water-level control circuit also comprises low water level indicator lamp, high water level indicator lamp, the series circuit that first normal opened contact of low water level indicator lamp and the 4th relay constitutes is connected on the power supply; The series circuit that second normally closed contact of high water level indicator lamp and the 4th relay constitutes is connected on the power supply.
Described constant temperature and pressure energy saving water supply device, wherein: described water-level control circuit also comprises water level bound alarm, very first time relay, second time relay, the coil of very first time relay and described low water level indicator lamp are in parallel, and the coil of second time relay and described high water level indicator lamp are in parallel; The 3rd normal opened contact of the 4th relay and the normally closed contact of very first time relay are in series and constitute the low water level alarm control circuit, and the 4th normally closed contact of the 4th relay and the normally closed contact of second time relay are in series and constitute the high water-level alarm control circuit; Parallel circuit and described water level bound alarm that low water level alarm control circuit and high water-level alarm control circuit constitute are connected on the power supply.
Described constant temperature and pressure energy saving water supply device, wherein: described water temperature controling circuit comprises manual control unit, manual control unit comprises first manual switch, normally closed switch, normal open switch, first relay, the coil of manual switch, normally closed switch, normal open switch, first relay is in series, this series circuit is connected on the power supply, and the series circuit that the 4th normal opened contact of first relay and hot water electrically-controlled valve constitute is connected on the power supply.
Described constant temperature and pressure energy saving water supply device, wherein: described water temperature controling circuit comprises automatic control unit, automatic control unit comprises second manual switch, temperature detection gauge tap, second relay; The temperature detection gauge tap comprises temperature detection part and switch block, and temperature detection part is arranged in the storage tank, and switch block comprises movable contact and temperature upper limit stationary contact, lowest temperature stationary contact; The coil of second normal opened contact of second manual switch and first relay, the normally closed contact of second relay, first relay is in series, and this series circuit is connected on the power supply; The normally closed contact of the movable contact of second manual switch and temperature detection gauge tap, lowest temperature stationary contact and second relay, the coil of first relay are in series, and this series circuit is connected on the power supply; The 3rd normal opened contact of the movable contact of second manual switch and temperature detection gauge tap, temperature upper limit stationary contact and first relay, the coil of second relay are in series, and this series circuit is connected on the power supply; The series circuit that the 4th normal opened contact of first relay and hot water electrically-controlled valve constitute is connected on the power supply.
The present invention will reach following technique effect after adopting technique scheme:
Constant temperature and pressure energy saving water supply device of the present invention, pass through water-level control circuit, when water storage tank water level is lower than the water level detection part setting lower limit water level of level relay, control cold water electrically-controlled valve is opened, give the storage tank moisturizing, when water storage tank water level was higher than the water level detection part capping water level of level relay, control cold water electrically-controlled valve was closed, stop moisturizing, the water level that reaches in the storage tank remains between the upper and lower limit water level of setting; Described water temperature controling circuit, when the water temperature in storage tank is lower than the lower limit water temperature that the temperature detection part of temperature detection gauge tap sets, open the hot water electrically-controlled valve, in storage tank, inject hot water, improve the water temperature in the storage tank, when the water temperature in storage tank is higher than the upper limit water temperature that the temperature detection part of temperature detection gauge tap sets, close the hot water electrically-controlled valve, stop in storage tank, to inject hot water; As fully visible, constant temperature and pressure energy saving water supply device of the present invention can remain on the water in the storage tank under certain temperature and pressure, guarantees the stable water supply of storage tank delivery port.
Description of drawings:
Fig. 1 is the control module of constant temperature and pressure energy saving water supply device of the present invention and the circuit catenation principle figure of, hot water electrically-controlled valve, cold water electrically-controlled valve.
The specific embodiment:
Constant temperature and pressure energy saving water supply device of the present invention, comprise electric heater unit, storage tank, the hot water feeding pipe of storage tank connects the hot water outlet of electric heater unit, the cold water inlet of storage tank connects the cold water feed pipe, wherein: also comprise control module, the hot water electrically-controlled valve, the cold water electrically-controlled valve, the hot water electrically-controlled valve is arranged on the hot water feeding pipe of storage tank, the cold water electrically-controlled valve is arranged on the cold water feed pipe, described control module comprises water-level control circuit, water temperature controling circuit, water-level control circuit connects the control signal input of cold water electrically-controlled valve, and water temperature controling circuit connects the control signal input of hot water electrically-controlled valve.
As shown in Figure 1, described water-level control circuit comprises level relay KM3, the 4th relay K M4, the coil of level relay KM3 is connected on the power supply, the water level detection part of level relay KM3 is arranged in the storage tank, and the series circuit that the coil of the normal opened contact KM3-1 of level relay KM3 and the 4th relay K M4 constitutes is connected between live wire L, the zero line N of civil power 220V power supply; The series circuit that contact KM4-5 and cold water electrically-controlled valve Y2 formation are opened in 5 constant virtues of the 4th relay K M4 is connected between live wire L, the zero line N of civil power 220V power supply.Also be serially connected with fuse FU on the live wire L.
Described water-level control circuit also comprises low water level indicator lamp H1, high water level indicator lamp H2, and the series circuit that the first normal opened contact KM4-1 of low water level indicator lamp H1 and the 4th relay K M4 constitutes is connected between live wire L, the zero line N of civil power 220V power supply; The series circuit that the second normally closed contact KM4-2 of high water level indicator lamp H2 and the 4th relay K M4 constitutes is connected between live wire L, the zero line N of civil power 220V power supply.
Described water-level control circuit also comprises water level bound alarm HA, very first time relay K T1, second time relay KT2, the coil of very first time relay K T1 and described low water level indicator lamp H1 are in parallel, and the coil of second time relay KT2 and described high water level indicator lamp H2 are in parallel; The 3rd normal opened contact KM4-3 of the 4th relay K M4 and the normally closed contact KT1-1 of very first time relay K T1 are in series and constitute the low water level alarm control circuit, and the 4th normally closed contact KM4-4 of the 4th relay K M4 and the normally closed contact KT2-1 of second time relay KT2 are in series and constitute the high water-level alarm control circuit; Parallel circuit and described water level bound alarm HA that low water level alarm control circuit and high water-level alarm control circuit constitute are connected between live wire L, the zero line N of civil power 220V power supply.
Described water temperature controling circuit comprises shift control switch T1, normally closed switch SSTP, normal open switch SST, temperature detection gauge tap P1, the first relay K M1, the second relay K M2; Shift control switch T1 is a hilted broadsword third gear gauge tap, shift control switch T1 comprises movable contact D and manual stationary contact SJ, automatic transmission stationary contact ZJ, closes a grade stationary contact ST, movable contact D and manual stationary contact SJ, close a grade stationary contact ST and constitute first manual switch, movable contact D and automatic transmission stationary contact ZJ, close a grade stationary contact ST and constitute second manual switch; Temperature detection gauge tap P1 comprises temperature detection part and switch block, and temperature detection part is arranged in the storage tank, and switch block comprises movable contact A and temperature upper limit stationary contact C, lowest temperature stationary contact B; The coil of the movable contact D of shift control switch T1, manual stationary contact SJ and normally closed switch SSTP, normal open switch SST, the first relay K M1 is in series, this series circuit is connected between live wire L, the zero line N of civil power 220V power supply, and the first normal opened contact KM1-1 of the first relay K M1 is connected in parallel on normal open switch SST two ends and constitutes latching circuit; The second normal opened contact KM1-2 of the movable contact D of shift control switch T1, automatic transmission stationary contact ZJ and the first relay K M1, the normally closed contact KM2-1 of the second relay K M2, the coil of the first relay K M1 are in series, and this series circuit is connected between live wire L, the zero line N of civil power 220V power supply; Movable contact A, the lowest temperature stationary contact B of the movable contact D of shift control switch T1, manual stationary contact SJ and temperature detection gauge tap P1 and the normally closed contact KM2-1 of the second relay K M2, the coil of the first relay K M1 are in series, and this series circuit is connected between live wire L, the zero line N of civil power 220V power supply; Movable contact A, the temperature upper limit stationary contact C of the movable contact D of shift control switch T1, manual stationary contact SJ and temperature detection gauge tap P1 and the 3rd normal opened contact KM1-3 of the first relay K M1, the coil of the second relay K M2 are in series, and this series circuit is connected between live wire L, the zero line N of civil power 220V power supply; The series circuit that the 4th normal opened contact KM1-4 of the first relay K M1 and hot water electrically-controlled valve Y1 constitute is connected between live wire L, the zero line N of civil power 220V power supply.
Water tank with constant temperature and pressure energy-saving control device water level control principle is: when cistern water level is lower than lower bound and adjusts water level, be connected on the contact KM3-1 closure of the level relay KM3 on the power supply for a long time, relay K M4 action, contact KM4-1, KM4-3 closure make the bright and electric bell HA warning of low water signal lamp H1; Contact KM4-5 closure, cold water magnetic valve Y2 gets electric and opens cooling water in water tank.When cistern water level reaches the upper limit and adjusts water level, level relay KM3 dead electricity, contact KM3-1 disconnects, relay K M4 dead electricity, its contact KM4-5 disconnects, and cold water magnetic valve Y2 is closed, and stops cooling water.Simultaneously, contact KM4-1 disconnects low water level signal lamp H1 and extinguishes, and KM4-2 high water level signal lamp H2 is bright in the contact, KM4-4 closed HA in contact rings, high water-level alarm (generally adjusted 5 ~ 10S) by time relay KT1, KT2 control, finished the moisturizing process one time by time of fire alarming.
Water tank with constant temperature and pressure energy-saving control device water temperature control principle is:
When the water temperature in the storage tank drops to lower limit water temperature setting valve, temperature detection gauge tap P1 movable contact A is closed on the lowest temperature stationary contact B, the first relay K M1 coil gets, its the 4th normal opened contact KM1-4 closure, hot water electromagnetic valve Y1 opens, to storage tank heat supply water, simultaneously, the second normal opened contact KM1-2 closure of the first relay K M1, movable contact A with temperature detection gauge tap P1 closure, lowest temperature stationary contact B forms the shunt circuit, temperature detection gauge tap P1 two contact A have been reduced, current-carrying capacity on the B has also formed a new loop in addition and has stablized the voltage at the first relay K M1 coil two ends; The 3rd normal opened contact KM1-3 closure of the first relay K M1, the coil of the second relay K M2 gets electric, and the normally-closed contact KM2-1 of the second relay K M2 disconnects, for temperature detection gauge tap P1 after the arrival of the water temperature in the storage tank upper limit gets ready.When the storage tank water temperature is raised to the ceiling temperature setting valve, temperature detection gauge tap P1 movable contact A and temperature upper limit stationary contact C closure, the coil of the second relay K M2 gets, the normally closed contact KM2-1 of the second relay K M2 disconnects, then make the coil losing electricity of the first relay K M1, the 4th normal opened contact KM1-4 of the first relay K M1 disconnects, hot water electromagnetic valve Y1 closes, stop heat supply water in storage tank, simultaneously, the 3rd normal opened contact KM1-3 of the first relay K M1 disconnects, and makes the coil losing electricity of the second relay K M2.Along with water temperature in the storage tank descends, the circulation said process.
Components and parts are selected:
It is the electric contact thermometer of WTZ-288 that temperature detection gauge tap P1 selects model for use, 0 ℃ ~ 100 ℃ of temperature-measuring ranges, and operating voltage 220V, thermal bulb long capillary tube 10 ~ 15m, the thermal bulb capillary pipe length can be set according to the needs of installation site.
First, second, the 4th relay K M1, KM2, KM4 can select relay J Z7-44 or relay J Z7-62, operating voltage 220V, contact rating 5A for use.
Hot water electromagnetic valve Y1 selects hot aqueous medium's magnetic valve for use, can not select the magnetic valve of refrigeration and other working medias for use, otherwise cisco unity malfunction can be selected ZCZ-80F type for use, coil working voltage 220V, 100 ℃ ~ 200 ℃ of temperature ranges, operating pressure 0.04 ~ 1.6Mpa.
Cold water magnetic valve Y2 selects ZCS-80F type for use, operating voltage 220V, temperature range≤60 ℃, operating pressure 0.04 ~ 1.6Mpa.
Level relay KM3 is the key element of liquid level control, and be in charged duty always, its rectifier transformer can directly be connected on the alternating current 220V mains supply, level relay KM3 in the present embodiment selects JYB-714 transistor npn npn liquid level relay for use, operating voltage ~ 220V, contact operating current 2 ~ 6A.
Constant temperature and pressure energy saving water supply device of the present invention has been saved water greatly, controls hot water according to the set water temperature of storage tank and infeeds, and has avoided crossing heat waster, saves water temperature hydraulic pressure and regulates the time, and reduced unnecessary human accident.Technical solution of the present invention is not limited to the public bathing water, also can be used for residential quarter, family etc.
Claims (6)
1. constant temperature and pressure energy saving water supply device, comprise electric heater unit, storage tank, the hot water feeding pipe of storage tank connects the hot water outlet of electric heater unit, the cold water inlet of storage tank connects the cold water feed pipe, it is characterized in that: also comprise control module, the hot water electrically-controlled valve, the cold water electrically-controlled valve, the hot water electrically-controlled valve is arranged on the hot water feeding pipe of storage tank, the cold water electrically-controlled valve is arranged on the cold water feed pipe, described control module comprises water-level control circuit, water temperature controling circuit, water-level control circuit connects the control signal input of cold water electrically-controlled valve, and water temperature controling circuit connects the control signal input of hot water electrically-controlled valve.
2. constant temperature and pressure energy saving water supply device as claimed in claim 1, it is characterized in that: described water-level control circuit comprises level relay, the 4th relay, the coil of level relay is connected on the power supply, the water level detection part of level relay is arranged in the storage tank, and the series circuit that the coil of the normal opened contact of level relay and the 4th relay constitutes is connected on the power supply; The series circuit that contact and cold water electrically-controlled valve formation are opened in 5 constant virtues of the 4th relay is connected on the power supply.
3. constant temperature and pressure energy saving water supply device as claimed in claim 2, it is characterized in that: described water-level control circuit also comprises low water level indicator lamp, high water level indicator lamp, and the series circuit that first normal opened contact of low water level indicator lamp and the 4th relay constitutes is connected on the power supply; The series circuit that second normally closed contact of high water level indicator lamp and the 4th relay constitutes is connected on the power supply.
4. constant temperature and pressure energy saving water supply device as claimed in claim 3, it is characterized in that: described water-level control circuit also comprises water level bound alarm, very first time relay, second time relay, the coil of very first time relay and described low water level indicator lamp are in parallel, and the coil of second time relay and described high water level indicator lamp are in parallel; The 3rd normal opened contact of the 4th relay and the normally closed contact of very first time relay are in series and constitute the low water level alarm control circuit, and the 4th normally closed contact of the 4th relay and the normally closed contact of second time relay are in series and constitute the high water-level alarm control circuit; Parallel circuit and described water level bound alarm that low water level alarm control circuit and high water-level alarm control circuit constitute are connected on the power supply.
5. as each described constant temperature and pressure energy saving water supply device of claim 1 ~ 4, it is characterized in that: described water temperature controling circuit comprises manual control unit, manual control unit comprises first manual switch, normally closed switch, normal open switch, first relay, the coil of manual switch, normally closed switch, normal open switch, first relay is in series, this series circuit is connected on the power supply, and the series circuit that the 4th normal opened contact of first relay and hot water electrically-controlled valve constitute is connected on the power supply.
6. as each described constant temperature and pressure energy saving water supply device of claim 1 ~ 4, it is characterized in that: described water temperature controling circuit comprises automatic control unit, and automatic control unit comprises second manual switch, temperature detection gauge tap, second relay; The temperature detection gauge tap comprises temperature detection part and switch block, and temperature detection part is arranged in the storage tank, and switch block comprises movable contact and temperature upper limit stationary contact, lowest temperature stationary contact; The coil of second normal opened contact of second manual switch and first relay, the normally closed contact of second relay, first relay is in series, and this series circuit is connected on the power supply; The normally closed contact of the movable contact of second manual switch and temperature detection gauge tap, lowest temperature stationary contact and second relay, the coil of first relay are in series, and this series circuit is connected on the power supply; The 3rd normal opened contact of the movable contact of second manual switch and temperature detection gauge tap, temperature upper limit stationary contact and first relay, the coil of second relay are in series, and this series circuit is connected on the power supply; The series circuit that the 4th normal opened contact of first relay and hot water electrically-controlled valve constitute is connected on the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010574873 CN102032677A (en) | 2010-12-07 | 2010-12-07 | Constant-temperature and constant-pressure energy-saving water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010574873 CN102032677A (en) | 2010-12-07 | 2010-12-07 | Constant-temperature and constant-pressure energy-saving water supply device |
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| Publication Number | Publication Date |
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| CN102032677A true CN102032677A (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010574873 Pending CN102032677A (en) | 2010-12-07 | 2010-12-07 | Constant-temperature and constant-pressure energy-saving water supply device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632642A (en) * | 2017-11-03 | 2018-01-26 | 上海正帆科技股份有限公司 | Exhaust pipe heating system |
| CN108519133A (en) * | 2018-06-12 | 2018-09-11 | 昆山大洋电路板有限公司 | A kind of addition liquid level suggestion device applied to printed wiring board wet process |
| CN110848790A (en) * | 2019-11-28 | 2020-02-28 | 清远众鑫热能热水设备有限公司 | Wireless remote variable-frequency constant-temperature and constant-pressure water supply system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201964623U (en) * | 2010-12-07 | 2011-09-07 | 河南省电力公司许昌供电公司 | Constant-temperature constant-pressure energy-saving water supply device |
-
2010
- 2010-12-07 CN CN 201010574873 patent/CN102032677A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201964623U (en) * | 2010-12-07 | 2011-09-07 | 河南省电力公司许昌供电公司 | Constant-temperature constant-pressure energy-saving water supply device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632642A (en) * | 2017-11-03 | 2018-01-26 | 上海正帆科技股份有限公司 | Exhaust pipe heating system |
| CN108519133A (en) * | 2018-06-12 | 2018-09-11 | 昆山大洋电路板有限公司 | A kind of addition liquid level suggestion device applied to printed wiring board wet process |
| CN108519133B (en) * | 2018-06-12 | 2023-11-24 | 昆山大洋电路板有限公司 | Add liquid level suggestion device for wet process of printed wiring board |
| CN110848790A (en) * | 2019-11-28 | 2020-02-28 | 清远众鑫热能热水设备有限公司 | Wireless remote variable-frequency constant-temperature and constant-pressure water supply system |
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Application publication date: 20110427 |