CN103591636B - Two water tank heat exchange water systems and control method thereof - Google Patents
Two water tank heat exchange water systems and control method thereof Download PDFInfo
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- CN103591636B CN103591636B CN201310508860.1A CN201310508860A CN103591636B CN 103591636 B CN103591636 B CN 103591636B CN 201310508860 A CN201310508860 A CN 201310508860A CN 103591636 B CN103591636 B CN 103591636B
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Abstract
A kind of two water tank heat exchange water system, comprise and be connected to the use water tank, water pump, check valve and the hot and cold water heat exchanger that on circulation pipe, form closed circuit in turn, with being provided with temperature sensor in water tank, have a storage tank by bypass between water tank and hot and cold water heat exchanger, hot and cold water heat exchanger by switching solenoid valve control be directly communicated with water tank or be communicated with through storage tank; Between check valve and hot and cold water heat exchanger, be also provided with cold water inlet and water flow switch; Water pump, hot and cold water heat exchanger, temperature sensor, magnetic valve, water flow switch connect central control system. A control method for pair water tank heat exchange water system, by the duty of detected temperatures sensor and water flow switch, intelligent switching solenoid valve, realizes the operating mode that water system is different. The present invention adopts two water tanks to increase water consumption, and can select a water tank of heating by switching solenoid valve, reduces the time of heating or refrigeration, shortened the time that user waits for, thereby and need not start water pump when supplementary running water and saved electric energy.
Description
Technical field
The present invention relates to a kind of water system, specifically a kind of two water tank heat exchange water system and controlling party thereofMethod.
Background technology
Heat exchange water system of the prior art, user need to wait for the mixed hot ability of hot and cold water for a long timeObtain final required water temperature, waste user's time, and user may not can use up in water tank completelyWater, in water tank, remaining hot water causes waste, causes in prior art water circulation Teat pump boiler to useStand-by period is longer, and energy waste is serious.
Summary of the invention
Object of the present invention aims to provide a kind of two water tank heat exchange simple in structure, that control is convenient, energy-conservation and suppliesWater system and control method thereof, to overcome weak point of the prior art.
By the two water tank heat exchange water systems of the one of this object design, comprise and be connected to shape on circulation pipe in turnThe use water tank, water pump, check valve and the hot and cold water heat exchanger that become closed circuit, its architectural feature is to use water tankInside be provided with temperature sensor, have a storage tank, hot and cold water by bypass between water tank and hot and cold water heat exchangerHeat exchanger by switching solenoid valve control be directly communicated with water tank or be communicated with through storage tank; Check valve and coldBetween hot water heat exchanger, be also provided with cold water inlet and water flow switch; Water pump, hot and cold water heat exchanger, temperatureDegree sensor, magnetic valve, water flow switch connect central control system.
Between water inlet end, water side and the circulation pipe of described storage tank, be connected with respectively water inlet pipe and water outletPipe; Wherein water inlet pipe accesses the water side of hot and cold water heat exchanger by circulation pipe, and outlet pipe passes through circulation pipeThe water inlet end of water tank for access.
Described magnetic valve comprises the first magnetic valve and the second magnetic valve, and wherein the first magnetic valve is arranged on circulationThe downstream part of the contact of pipe and water inlet pipe, the second magnetic valve is arranged on water inlet pipe.
On described cold water inlet, be provided with safety valve.
The external heat pump water chiller-heater equipment of described hot and cold water heat exchanger; Supply water out with being also provided with one on water tankMouthful, for the external gondola water faucet of water out, tap, bathtub watering equipment.
A control method for pair water tank heat exchange water system, is characterized in that comprising the following steps:
1) duty of detected temperatures sensor and water flow switch, and judgement execution step 2,3 or 4;
2) if the temperature t of setting with temperature T >=user of water in water tank, and water flow switch is in closed formState, the first closed electromagnetic valve, the second magnetic valve is opened;
3) if the temperature t of setting with temperature T >=user of water in water tank, and water flow switch is in disconnecting shapeState, the first magnetic valve, the second magnetic valve are all closed;
4) if the temperature t of setting with the temperature T < user of water in water tank, water flow switch disconnects or is closed,The first magnetic valve is opened, the second closed electromagnetic valve.
Described water flow switch is by safety valve control; Safety valve is opened, and has water flow switch closure, and water pump closesClose; Safety valve cuts out, and has water flow switch to disconnect, and water pump is opened.
The present invention adopts two water tanks to increase water consumption, and can be by one of switching solenoid valve choice for useWater tank, water has reduced the time of heating or refrigeration without storage tank, shortened the time that user waits for,Thereby and need not start water pump when supplementary running water and saved electric energy.
Brief description of the drawings
Fig. 1 is the syndeton schematic diagram of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Referring to Fig. 1, a kind of two water tank heat exchange water systems, comprise being connected in turn on circulation pipe 1 formingUse water tank 2, water pump 3, check valve 4 and the hot and cold water heat exchanger 6 of closed circuit, with the interior setting of water tank 2There is temperature sensor 7, in order to detect with the coolant-temperature gage in water tank 2; With water tank 2 and hot and cold water heat exchanger 6Between bypass have a storage tank 8, hot and cold water heat exchanger 6 by switching solenoid valve control with water tank 2 straightLead in succession or be communicated with through storage tank 8; Between check valve 4 and hot and cold water heat exchanger 6, being also provided with cold water entersWater pipe 9 and water flow switch 5; Water pump 3, hot and cold water heat exchanger 6, temperature sensor 7, magnetic valve, waterStream switch 5 connects central control system (not marking in figure).
Between water inlet end, water side and the circulation pipe 1 of storage tank 8, be connected with respectively water inlet pipe 11 and go outWater pipe 12; Wherein water inlet pipe 11 accesses the water side of hot and cold water heat exchanger 6, water outlet by circulation pipe 1Pipe 12 is the water inlet end with water tank 2 by circulation pipe 1 access.
Magnetic valve comprises the first magnetic valve 13 and the second magnetic valve 14, and wherein the first magnetic valve 13 is arranged onThe downstream part of the contact of circulation pipe 1 and water inlet pipe 11, the second magnetic valve 14 is arranged on water inlet pipe 11.On cold water inlet 9, be provided with safety valve 10. The external heat pump water chiller-heater equipment of hot and cold water heat exchanger 6; WithOn water tank 2, be also provided with one for water out 2.1, for the external gondola water faucet of water out 2.1, tap, bathtubWetting system.
A control method for pair water tank heat exchange water system, comprises the following steps: 1) detected temperatures passesThe duty of sensor 7 and water flow switch 5, and judgement execution step 2,3 or 4; 2) if use water tankIn the temperature t set of the temperature T >=user of 2 water, and water flow switch 5 is in closure state, the first electricityMagnet valve 13 is closed, and the second magnetic valve 14 is opened; Now water system heat through two water tanks orKind of refrigeration cycle; 3) if the temperature t of setting with the temperature T of water tank 2 interior water >=user, and water flow switch 5In off-state, the first magnetic valve 13, the second magnetic valve 14 are all closed; Now water system is notCarry out do action; 4) if the temperature t of setting with the temperature T < user of water tank 2 interior water, water flow switch5 disconnect or closure, and the first magnetic valve 13 is opened, and the second magnetic valve 14 cuts out; Now water systemOnly use one with water tank 2, water has reduced the time of heating or refrigeration without storage tank 8. Current are openedClosing 4 is controlled by safety valve 10; Safety valve 10 is opened, and has water flow switch 5 to be subject to tap water pressure automaticMoisturizing closure, water pump 3 cuts out, and water directly passes through 6 heat exchange of hot and cold water heat exchanger, reaches and has saved water pump3 electric energy that use; Safety valve 10 cuts out, and has water flow switch 5 to disconnect, and water pump 3 is opened.
Claims (7)
1. two water tank heat exchange water systems, comprise that being connected to upper formation of circulation pipe (1) in turn loops backUse water tank (2), water pump (3), check valve (4) and the hot and cold water heat exchanger (6) on road, is characterized in that waterIn case, be provided with temperature sensor (7), have a storage tank (8) by bypass between water tank and hot and cold water heat exchanger,Hot and cold water heat exchanger by switching solenoid valve control be directly communicated with water tank or be communicated with through storage tank; Check valve withBetween hot and cold water heat exchanger, be also provided with into cold water pipe (9) and water flow switch (5); Water pump, hot and cold water heat exchangeDevice, temperature sensor, magnetic valve, water flow switch connect central control system.
2. according to claim 1 pair of water tank heat exchange water system, is characterized in that described storage tank (8)Water inlet end, water side and circulation pipe (1) between be connected with respectively water inlet pipe (11) and outlet pipe (12);Wherein water inlet pipe accesses the water side of hot and cold water heat exchanger (6) by circulation pipe, and outlet pipe connects by circulation pipeEnter the water inlet end with water tank (2).
3. according to claim 2 pair of water tank heat exchange water system, is characterized in that described magnetic valve bagDraw together the first magnetic valve (13) and the second magnetic valve (14), wherein the first magnetic valve is arranged on circulation pipe (1)With the downstream part of the contact of water inlet pipe (11), the second magnetic valve is arranged on water inlet pipe.
4. according to the two water tank heat exchange water systems described in claim 1-3 any one, described in it is characterized in that, enterOn cold water pipe (9), be provided with safety valve (10).
5. according to claim 4 pair of water tank heat exchange water system, is characterized in that described hot and cold water changesThe external heat pump water chiller-heater equipment of hot device (6); With being also provided with one on water tank (2) for water out (2.1), supplyThe external gondola water faucet of water out, tap, bathtub watering equipment.
6. the control method of according to claim 5 pair of water tank heat exchange water system, is characterized in that bagDraw together following steps:
1) duty of detected temperatures sensor (7) and water flow switch (5), and judgement execution step 2,3 or 4;
2) if the temperature t of setting with the temperature T of the interior water of water tank (2) >=user, and water flow switch is in closingClose state, the first magnetic valve (13) cuts out, and the second magnetic valve (14) is opened;
3) if the temperature t of setting with temperature T >=user of water in water tank, and water flow switch is in off-state,The first magnetic valve, the second magnetic valve are all closed;
4) if the temperature t of setting with the temperature T < user of water in water tank, water flow switch disconnects or is closed,The first magnetic valve is opened, the second closed electromagnetic valve.
7. the control method of according to claim 6 pair of water tank heat exchange water system, is characterized in that instituteStating water flow switch (5) is controlled by safety valve (10); Safety valve is opened, and has water flow switch closure, water pump(3) close; Safety valve cuts out, and has water flow switch to disconnect, and water pump is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508860.1A CN103591636B (en) | 2013-10-24 | 2013-10-24 | Two water tank heat exchange water systems and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508860.1A CN103591636B (en) | 2013-10-24 | 2013-10-24 | Two water tank heat exchange water systems and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591636A CN103591636A (en) | 2014-02-19 |
| CN103591636B true CN103591636B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310508860.1A Expired - Fee Related CN103591636B (en) | 2013-10-24 | 2013-10-24 | Two water tank heat exchange water systems and control method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108937582B (en) * | 2018-09-14 | 2023-07-18 | 东莞理工学院 | Method for stepless water temperature regulation of safe pipeline water dispenser |
| CN113137657A (en) * | 2021-05-11 | 2021-07-20 | 广东积微科技有限公司 | One-driving-two heat pump heating water supply system and control method thereof |
| CN114754520A (en) * | 2022-03-23 | 2022-07-15 | 浙江中广电器集团股份有限公司 | Variable-frequency air source hot water unit with double-coil water tank and control method thereof |
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|---|---|---|---|---|
| EP2051016A2 (en) * | 2007-10-18 | 2009-04-22 | Mitsubishi Electric Corporation | Storage type hot water supply system |
| CN101424451A (en) * | 2008-11-18 | 2009-05-06 | 浙江正理电子电气有限公司 | Double-water-tank system air source heat pump water heater |
| CN202229400U (en) * | 2011-09-08 | 2012-05-23 | 王燕红 | Double-water-tank hot-water system of heat recovery-type air-cooled heat pump unit |
| CN202792568U (en) * | 2012-09-06 | 2013-03-13 | 珠海格力电器股份有限公司 | Directly-heated type water tank heating flow system |
| CN203657066U (en) * | 2013-10-24 | 2014-06-18 | 周裕佳 | Heat exchanging and water supplying system for double water tanks |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60248948A (en) * | 1984-05-23 | 1985-12-09 | Mitsubishi Electric Corp | Heat pump device for hot water supply |
| JP4936365B2 (en) * | 2006-09-19 | 2012-05-23 | 日本サーモスタット株式会社 | Water heater |
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2013
- 2013-10-24 CN CN201310508860.1A patent/CN103591636B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051016A2 (en) * | 2007-10-18 | 2009-04-22 | Mitsubishi Electric Corporation | Storage type hot water supply system |
| CN101424451A (en) * | 2008-11-18 | 2009-05-06 | 浙江正理电子电气有限公司 | Double-water-tank system air source heat pump water heater |
| CN202229400U (en) * | 2011-09-08 | 2012-05-23 | 王燕红 | Double-water-tank hot-water system of heat recovery-type air-cooled heat pump unit |
| CN202792568U (en) * | 2012-09-06 | 2013-03-13 | 珠海格力电器股份有限公司 | Directly-heated type water tank heating flow system |
| CN203657066U (en) * | 2013-10-24 | 2014-06-18 | 周裕佳 | Heat exchanging and water supplying system for double water tanks |
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| CN103591636A (en) | 2014-02-19 |
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Granted publication date: 20160504 Termination date: 20181024 |