CN201352001Y - Double-water tank system air-source heat pump water heater - Google Patents
Double-water tank system air-source heat pump water heater Download PDFInfo
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- CN201352001Y CN201352001Y CNU2008201682474U CN200820168247U CN201352001Y CN 201352001 Y CN201352001 Y CN 201352001Y CN U2008201682474 U CNU2008201682474 U CN U2008201682474U CN 200820168247 U CN200820168247 U CN 200820168247U CN 201352001 Y CN201352001 Y CN 201352001Y
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Abstract
The utility model relates to a double-water tank system air-source heat pump water heater which comprises a host, a heating water tank, a heat insulation water tank and a controller; a water replenishing system consisting of a water meter, a first solenoid valve, a first ball valve and a first check valve is parallelly connected with the heating water tank; a water supply system consisting of a fourth solenoid valve, a second ball valve and a third ball valve is connected with the heat insulation water tank; the host, a second solenoid valve, the third solenoid valve, the fourth solenoid valve, a fifth solenoid valve and a second check valve form a hot water circulation system; the heating water tank, a first high-water-level switch, a first low-water-level switch, a heating water tank temperature sensor, the heat insulation water tank, a second high-water-level switch, a second low-water-level switch and a heat insulation water tank temperature sensor form a water storage system; and a fourth ball valve, a fifth ball valve, a first bufflerfly valve, a second butterfly valve, a second circulating water pump and a target flow switch form a cleaning system. The double-water tank system air-source heat pump water heater effectively reduces the working temperature and power consumption of a unit, and improves the COP valve of the unit.
Description
Technical field
The utility model relates to a kind of air heat source and thermal pump water heater, refers in particular to a kind of double-water-tank system air source heat pump water heater.
Technical background
At present the water heater of generally selling on China air source hot pump water heater market is mainly two kinds of single cistern system and double-water-tank systems.Wherein, the control of stainless steel floating ball valve is adopted in single cistern system water heater water inlet usually, when water tank water is discontented with, ball-cock assembly is opened moisturizing, and the completely back ball-cock assembly of water tank water is closed and stopped moisturizing, need not the auxiliary control of other any parts, structure is simpler relatively, and cost is with low cost.But, when the client uses hot water, cold water is along with the reduction of ball float covers automatically, many more along with client's hot water consumption, cold water covers many more, thereby cause the coolant-temperature gage in the heating water tank to reduce gradually, suppose that water tank initial hot water temperature is 55 ℃, the running water water temperature is 15 ℃, and when the client had used 50% hot water, cold water had also advanced 50%, hot and cold water mixes the rear water box water temperature and has only 35 ℃, 35 ℃ of water are lower than people's body surface temperature generally speaking, can't satisfy client's instructions for use, and the hot water availability is lower; And common double heating water tank system water heater is made up of a heating water tank and an attemperater, usually it is smaller to go up heating water tank on the market, attemperater is bigger, unit is earlier to little water tank heating, water is pumped to attemperater after being heated to design temperature, after attemperater water need not be lowered the temperature for a long time, again water is drawn back heating water tank and heat, or heating water tank is placed on the deadweight inflow attemperater that the attemperater top relies on water.Send water between two water tanks, the backwater that reaches post bake all needs pump working to realize, the installation cost height is many owing to water pump on the other hand on the one hand, the reliability reduction, and power consumption is big; Water pump is delivered to attemperater during this period of time with water from heating water tank in addition, and unit is not worked, and produces the hot water time to be wasted.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of double-water-tank system air source heat pump water heater is provided, and it has reduced the operating temperature point and the power consumption of unit effectively, has improved the COP value of unit.
For achieving the above object, the solution that the utility model is taked is: a kind of double-water-tank system air source heat pump water heater, it comprises the main frame that contains refrigeration system, heating water tank, attemperater and controller, the heating water tank top and the bottom are adorned the first high water level switch and first low-water level switch respectively, built-in heating water tank temperature sensor, the attemperater top and the bottom are adorned the second high water level switch and second low-water level switch respectively, built-in heat insulation water tank temperature sensor, connect between heating water tank and the attemperater second magnetic valve and the 3rd magnetic valve, connect target stream switch on the pipeline of main frame right side, second butterfly valve, be connected between second magnetic valve and the 3rd magnetic valve by the 5th ball valve, main frame left side pipeline is by second water circulating pump, water filter, connect first butterfly valve and by connecing heating water tank by the 5th magnetic valve respectively behind the 4th ball valve and by the 4th magnetic valve, second check-valves connects attemperater, water meter, first magnetic valve, first ball valve, the water charging system that first check-valves is formed also connects heating water tank, the 4th magnetic valve, second ball valve, the water system that the 3rd ball valve is formed connects attemperater, the main frame and second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve, the 5th magnetic valve, second check-valves is formed hot water cyclesystem, heating water tank, the first high water level switch, first low-water level switch, the heating water tank temperature sensor, attemperater, the second high water level switch, second low-water level switch, the attemperater temperature sensor is formed water storage system, the 4th ball valve, the 5th ball valve, first butterfly valve, second butterfly valve, second water circulating pump, target stream switch is formed purging system.
The utility model has utilized the water circulating pump of unit self dexterously, need not to add water circulating pump and just water can be delivered to attemperater, and construction costs is low; When same temperature hot water was provided, the unit actual work temperature had been than normally just making low 5 ℃ of temperature, thereby reduced the operating temperature point of unit effectively, reduced the power consumption of unit, improved the COP value of unit.Be a kind of have applied widely, reliability is high, the round-the-clock hot water supply system of advantage such as energy-conservation.
The utility model is gathered high and low water level switch and water tank temperature in the target in hot water circulating pipeline stream switch and heating water tank, the attemperater by controller, the temperature of hot water and water level in the real-time judge water tank are controlled system effectively to water circulating pump, magnetic valve, main frame.Elder generation mends cold water by first magnetic valve (entering water electromagnetic valve) to heating water tank, and when water level arrived low-water level switch, second water circulating pump started, and moves 2 minutes and later on target stream switch is detected, and is closed as water flow switch, then starts main frame; When water level was elevated between low-water level switch and the high water level switch, the first magnetic valve start and stop were controlled according to the heat storing and heat preserving water tank temperature.When water temperature in the heating water tank was heated to than low 5 ℃ of design temperature, second magnetic valve (heating water tank magnetic valve) cut out, and the 3rd magnetic valve (attemperater magnetic valve) is opened, and hot water is delivered to attemperater.When the water level in the heating water tank is lower than low-water level switch, the 3rd closed electromagnetic valve then, second magnetic valve starts, and carries out the moisturizing heating again.If the hot water in the attemperater does not use for a long time, then close second magnetic valve, open second magnetic valve, give the heating of the water in the attemperater by main frame.Guaranteed that unit works under low-power consumption, thereby the round-the-clock hot water that provides has been provided.
Description of drawings
Fig. 1 is the present embodiment structural representation.
Among the figure: 1, water meter, 2, first ball valve, 3, first magnetic valve, 4, first check-valves, 5, heating water tank, 6, the heating water tank temperature sensor, 7, second magnetic valve, 8, the 3rd magnetic valve, 9, attemperater, 10, the 4th magnetic valve, 11, second ball valve, 12, the attemperater temperature sensor, 13, the 3rd ball valve, 14, first water circulating pump, 15, the 4th ball valve, 16, first butterfly valve, 17, water filter, 18, second water circulating pump, 19, main frame, 20, target stream switch, 21, second butterfly valve, 22, the 5th ball valve, 23, the 4th magnetic valve, 24, second check-valves, 25, the 5th magnetic valve, 26, the first high water level switch, 27, first low-water level switch, 28, the second high water level switch, 29, second low-water level switch.
The specific embodiment
Below in conjunction with example and accompanying drawing thereof the utility model is further elaborated.
Referring to Fig. 1, a kind of double-water-tank system air source heat pump water heater, it comprises the main frame 19 that contains refrigeration system, heating water tank 5, attemperater 9 and controller, heating water tank 5 top and the bottom are adorned the first high water level switch 26 and first low-water level switch 27 respectively, built-in heating water tank temperature sensor 6, attemperater 9 top and the bottom are adorned the second high water level switch 28 and second low-water level switch 29 respectively, built-in heat insulation water tank temperature sensor 12, connect between heating water tank 5 and the attemperater 9 second magnetic valve 7 and the 3rd magnetic valve 8, connect target stream switch 20 on the main frame 19 right side pipelines, second butterfly valve 21, be connected between second magnetic valve 7 and the 3rd magnetic valve 8 by the 5th ball valve 22, main frame 19 left side pipelines are by second water circulating pump 18, water filter 17, connect first butterfly valve 16 and by connecing heating water tank 5 by the 5th magnetic valve 25 respectively behind the 4th ball valve 15 and by the 4th magnetic valve 23, second check-valves 24 connects attemperater 9, water meter 1, first magnetic valve 3, first ball valve 2, the water charging system that first check-valves 4 is formed also connects heating water tank 5, the 4th magnetic valve 10, second ball valve 11, the water system that the 3rd ball valve 13 is formed connects attemperater 9, the main frame 19 and second magnetic valve 7, the 3rd magnetic valve 8, the 4th magnetic valve 23, the 5th magnetic valve 25, second check-valves 24 is formed hot water cyclesystem, heating water tank 5, the first high water level switch 26, first low-water level switch 27, heating water tank temperature sensor 6, attemperater 9, the second high water level switch 28, second low-water level switch 29, attemperater temperature sensor 12 is formed water storage system, the 4th ball valve 15, the 5th ball valve 22, first butterfly valve 16, second butterfly valve 21, second water circulating pump 18, target stream switch 20 is formed purging system.
Referring to Fig. 1, when main frame 19 is switched on first, the high and low water level switch in the heating water tank 5 is detected.If low-water level switch 27 disconnects, then open 3 pairs of heating water tank 5 of first magnetic valve and mend cold water.When low-water level switch 27 closures, then open the 5th magnetic valve 25, second magnetic valve 7 successively, second water circulating pump 18 starts then.After moving 2 minutes target stream switch 20 is detected,, then start 19 pairs of heating water tank 5 of main frame and heat if target stream switch 20 is closed.When 26 closures of the high water level switch in the heating water tank 5, disconnect first magnetic valve 3; When heating water tank temperature sensor 6 induction water temperatures are heated to when being lower than 5 ℃ of design temperatures, 8 conductings of the 3rd magnetic valve, second magnetic valve 7 cuts out, and water is delivered to attemperater 9.When the water level of heating water tank 5 drops to low water level, low-water level switch 27 disconnects, and then opens first magnetic valve 3, second magnetic valve 7 successively, closes the 3rd magnetic valve 8 then, again heating water tank 5 moisturizings is heated.If attemperater 9 does not use for a long time, attemperater temperature sensor 12 induction water temperatures reduce, and then open the 4th magnetic valve 23, the 3rd magnetic valve 8 successively, close second magnetic valve 7, the 5th magnetic valve 25, are heated by 19 pairs of attemperaters 9 of main frame.By the control of main frame 19 all-around intelligents, when realizing round-the-clock hot water supply, reduced the power consumption of unit, improved rate of thermal water utilization!
Claims (1)
1, a kind of double-water-tank system air source heat pump water heater, it comprises the main frame (19) that contains refrigeration system, heating water tank (5), attemperater (9) and controller, heating water tank (5) top and the bottom are adorned the first high water level switch (26) and first low-water level switch (27) respectively, built-in heating water tank temperature sensor (6), attemperater (9) top and the bottom are adorned the second high water level switch (28) and second low-water level switch (29) respectively, built-in heat insulation water tank temperature sensor (12), it is characterized in that: connect between heating water tank (5) and the attemperater (9) second magnetic valve (7) and the 3rd magnetic valve (8), connect target stream switch (20) on the pipeline of main frame (19) right side, second butterfly valve (21), be connected between second magnetic valve (7) and the 3rd magnetic valve (8) by the 5th ball valve (22), main frame (19) left side pipeline is by second water circulating pump (18), water filter (17), connect first butterfly valve (16) and by connecing heating water tank (5) by the 5th magnetic valve (25) respectively behind the 4th ball valve (15) and by the 4th magnetic valve (23), second check-valves (24) connects attemperater (9), water meter (1), first magnetic valve (3), first ball valve (2), the water charging system that first check-valves (4) is formed also connects heating water tank (5), the 4th magnetic valve (10), second ball valve (11), the water system that the 3rd ball valve (13) is formed connects attemperater (9), main frame (19) and second magnetic valve (7), the 3rd magnetic valve (8), the 4th magnetic valve (23), the 5th magnetic valve (25), second check-valves (24) is formed hot water cyclesystem, heating water tank (5), the first high water level switch (26), first low-water level switch (27), heating water tank temperature sensor (6), attemperater (9), the second high water level switch (28), second low-water level switch (29), attemperater temperature sensor (12) is formed water storage system, the 4th ball valve (15), the 5th ball valve (22), first butterfly valve (16), second butterfly valve (21), second water circulating pump (18), target stream switch (20) is formed purging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201682474U CN201352001Y (en) | 2008-11-18 | 2008-11-18 | Double-water tank system air-source heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201682474U CN201352001Y (en) | 2008-11-18 | 2008-11-18 | Double-water tank system air-source heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352001Y true CN201352001Y (en) | 2009-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201682474U Expired - Lifetime CN201352001Y (en) | 2008-11-18 | 2008-11-18 | Double-water tank system air-source heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352001Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721175A (en) * | 2012-06-12 | 2012-10-10 | 李瑞英 | Air energy water boiler |
| CN111707004A (en) * | 2020-05-25 | 2020-09-25 | 广东纽恩泰新能源科技发展有限公司 | Module combination formula air source heat pump set control system |
-
2008
- 2008-11-18 CN CNU2008201682474U patent/CN201352001Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721175A (en) * | 2012-06-12 | 2012-10-10 | 李瑞英 | Air energy water boiler |
| CN111707004A (en) * | 2020-05-25 | 2020-09-25 | 广东纽恩泰新能源科技发展有限公司 | Module combination formula air source heat pump set control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG EFFICIENT MANAGEMENT ELECTRONIC AND ELECT Free format text: FORMER NAME: ZHEJIANG ZHENGLI ELECTRONICS AND ELECTRIC APPLICANCE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Yueqing City, Zhejiang province Puqi characteristic industrial park, zip code: 325609 Patentee after: Zhejiang AMA & Hien Technology Co., Ltd. Address before: Yueqing City, Zhejiang province Puqi characteristic industrial park, zip code: 325609 Patentee before: Zhejiang EFFICIENT Management Electronic & Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091125 |