CN201463404U - Cold recycling water source heat pump hot-water assembling unit - Google Patents
Cold recycling water source heat pump hot-water assembling unit Download PDFInfo
- Publication number
- CN201463404U CN201463404U CN 200920062774 CN200920062774U CN201463404U CN 201463404 U CN201463404 U CN 201463404U CN 200920062774 CN200920062774 CN 200920062774 CN 200920062774 U CN200920062774 U CN 200920062774U CN 201463404 U CN201463404 U CN 201463404U
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- China
- Prior art keywords
- water
- motor
- driven valve
- source heat
- heat pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model discloses a cold recycling water source heat pump hot-water assembling unit, which comprises a compressor, a condenser, an expansion valve and an evaporator, which are sequentially connected with each other through pipelines and returned to the compressor, wherein the water inlet of the evaporator is connected with the water outlet of a water pump, the water inlet of a water pump is respectively connected with the water outlet of two electric valves, and the water inlet of one of the electric valves is connected with the water outlet of a cold water system of a refrigerating and heating device; and the water outlet of the evaporator is respectively connected with the water inlet of another two electric valves, and the water outlet of one of the electric valves is connected with the water inlet of the cold water system of the refrigerating and heating device. The cold recycling water source heat pump hot-water assembling unit can effectively utilize the coldness, can improve the energy efficiency ratio of the system, can save the energy and can reduce the economic cost.
Description
Technical field
The utility model relates to a kind of heating equipment, relates in particular to a kind of cold recovery water source heat pump hot water group.
Background technology
Along with reaching its maturity of continuous advancement in technology and market, the source heat pump water heater group has obtained using comparatively widely on market at present.The source heat pump water heater group generally all is to extract low-grade heat to produce hot water from surface water, underground water, soil or municipal sewage, and its cold mostly enters environment, need be a kind of very big waste with cold place such as hotel, hotel etc. for some.
Chinese patent (patent No. ZL 200720059222.6) discloses a kind of source heat pump water heater group, comprise compressor, condenser, expansion valve and evaporimeter, and described four parts are connected to form closed circuit by pipeline successively, described condenser is provided with water inlet and the delivery port for the health hot water turnover, and described evaporimeter is provided with water inlet and the delivery port for underground thermostatted water turnover.But there is the defective of a large amount of colds of waste in this patent.
The utility model content
In order to overcome the deficiency of a large amount of colds of waste that have the source heat pump water heater group now, the utility model provides a kind of cold recovery water source heat pump hot water group, and this unit can effectively utilize cold, improves systematic energy efficiency ratio, and energy efficient reduces financial cost.
The technical scheme that its technical problem that solves the utility model adopts is: this cold recovery water source heat pump hot water group, comprise the compressor, condenser, expansion valve, the evaporimeter that connect successively by pipeline, and turn back to compressor, it is characterized in that: the water inlet of evaporimeter also is connected with the delivery port of second water pump, the second water pump water inlet is connected with the delivery port of first motor-driven valve with second motor-driven valve respectively, and wherein the water inlet of second motor-driven valve is connected with the water inlet of heating-cooling equipment chilled water system; The delivery port of evaporimeter connects with the water inlet that the 3rd motor-driven valve is connected with the 4th motor-driven valve respectively, and wherein the delivery port of the 3rd motor-driven valve is connected with the delivery port of heating-cooling equipment chilled water system.
The described condenser of above-mentioned utility model be in board-like, shell-tube type or the double pipe heat exchanger any; The water inlet of condenser is connected with the hot water tank outlet by first water pump; The delivery port of condenser is connected with the water inlet of boiler; Evaporimeter be board-like or shell and tube exchanger in any; Expansion valve be in heating power expansion valve, electric expansion valve or the capillary any; Heating-cooling equipment can be a central air-conditioning.
Compared with prior art, the utlity model has following advantage:
1. make full use of the cold that enters environment in the source heat pump water heater group running.
2. energy-conserving and environment-protective, comprehensive Energy Efficiency Ratio height during cold recovery, the operating cost of reduction central air conditioner system, to the pollution of environment, maintaining is convenient during minimizing equipment operation simultaneously.
3. save energy consumption, reduced financial cost.
Description of drawings
Fig. 1 is the utility model cold recovery water source heat pump hot water group connection diagram.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that the utility model is described in detail below in conjunction with accompanying drawing:
Fig. 1 is a kind of cold recovery water source heat pump hot water group of the utility model, comprise compressor 1, the condenser 2 that is connected with the refrigerant vapour outlet of compressor 1, expansion valve 3 that is connected with condenser 2 refrigerant outlets and the evaporimeter 4 that is connected with expansion valve 3 outlets, the refrigerant outlet of evaporimeter 4 is connected with the refrigerant vapour import of compressor 1, the water inlet of described evaporimeter 4 also is connected with the delivery port of second water pump 7, second water pump, 7 water inlets are connected with the delivery port of first motor-driven valve 8 and second motor-driven valve 9 respectively, and wherein the water inlet of second motor-driven valve 9 is connected with the water inlet of heating-cooling equipment chilled water system; The delivery port of evaporimeter 4 connects with the water inlet that the 3rd motor-driven valve 10 is connected with the 4th motor-driven valve 11 respectively, and wherein the delivery port of the 3rd motor-driven valve 10 is connected with the delivery port of heating-cooling equipment chilled water system.
The control method of the utility model cold recovery water source heat pump hot water group:
The temperature parameter of first motor-driven valve 8, second motor-driven valve 9, the 3rd motor-driven valve 10, the 4th motor-driven valve 11 and first water pump 5 is set earlier, when the heating-cooling equipment cold water temperature is higher than setting value, first motor-driven valve 8, the 4th motor-driven valve 11 disconnect, second motor-driven valve 9, the 3rd motor-driven valve 10 closures, the circulatory system are operated in condenser 2 heat radiations, heating in the refrigerating state with evaporimeter 4 heat absorptions;
When the heating-cooling equipment cold water temperature reaches setting value, first motor-driven valve 8, the 4th motor-driven valve 11 closures, second motor-driven valve 9, the 3rd motor-driven valve 10 disconnect, and the circulatory system is operated in condenser 2 heat radiations, heating in the water state with evaporimeter 4 heat absorptions.
Condenser 2 described in the utility model be in board-like, shell-tube type or the double pipe heat exchanger any; The water inlet of condenser 2 is connected with boiler 6 by first water pump 5; The delivery port of condenser 2 is connected with the water inlet of boiler 6; Evaporimeter 4 be board-like or shell and tube exchanger in any; Expansion valve 3 be in heating power expansion valve, electric expansion valve or the capillary any; Heating-cooling equipment is a central air-conditioning; The temperature parameter of described first motor-driven valve 8, second motor-driven valve 9, the 3rd motor-driven valve 10, the 4th motor-driven valve 11 and first water pump 5 is the standing parameter areas in this area, is prior art.
In use, the utility model cold recovery water source heat pump hot water group forms three loops:
1. refrigerating circuit
Compressor 1 is discharged HTHP from the gas outlet refrigerant vapour enters condenser 2, exchange heat is carried out in refrigerant vapour heat release in condenser 2, refrigerant vapour is condensed, and water condensation is the preparation liquid of middle temperature high pressure in the device 2, enter expansion valve 3 by condenser 2 refrigerant outlets, through expansion valve 3 throttling step-downs is that the refrigerant liquid of low-temp low-pressure enters evaporimeter 4, refrigerant liquid absorbs heat in evaporimeter 4 and carries out exchange heat, the gaseous refrigerant that becomes low-temp low-pressure returns compressor 1, forms a kind of refrigeration cycle also so repeatedly.Reach when setting value when system detects the hot water temperature, unit promptly unloads shutdown.
2. hot water cyclesystem
Refrigerant vapour absorbs heat in condenser 2, be to carry out exchange heat with water, first water pump 5 is extracted water out and is entered condenser 2 by pipeline from boiler 6, the heat that water absorbs the refrigerant vapour of HTHP is the temperature rising of self, be back to boiler 6 afterwards, reach when setting value when system detects coolant-temperature gage, first water pump 5 quits work.
3. the cold water circulatory system
When heating-cooling equipment such as central air-conditioning cold water temperature are higher than the utility model motor-driven valve setting value, first motor-driven valve 8, the 4th motor-driven valve 11 disconnect, second motor-driven valve 9, the 3rd motor-driven valve 10 closures, second water pump 7 draws water from heating-cooling equipment and enters evaporimeter 4, carry out heat exchange with the refrigerant liquid of low-temp low-pressure in the evaporimeter 4, the heat release cooling;
When heating-cooling equipment such as central air-conditioning cold water temperature reach or be lower than setting value, first motor-driven valve 8, the 4th motor-driven valve 11 closures, second motor-driven valve 9, the 3rd motor-driven valve 10 disconnect, second water pump 7 is sent constant temperature water sources such as underground water into evaporimeter 4, carry out heat exchange with the refrigerant liquid of low-temp low-pressure in the evaporimeter 4, refrigerant liquid is flashed to the gaseous state of low-temp low-pressure, and the heat of this absorption passes to water in the boiler 6 by the circulatory system, thereby hot water is provided.
Claims (5)
1. cold recovery water source heat pump hot water group, comprise the compressor (1), condenser (2), expansion valve (3), the evaporimeter (4) that connect successively by pipeline, and turn back to compressor (1), it is characterized in that: the water inlet of evaporimeter (4) also is connected with the delivery port of second water pump (7), second water pump (7) water inlet is connected with the delivery port of first motor-driven valve (8) with second motor-driven valve (9) respectively, and wherein the water inlet of second motor-driven valve (9) is connected with the water inlet of heating-cooling equipment chilled water system; The delivery port of evaporimeter (4) connects with the water inlet that the 3rd motor-driven valve (10) is connected with the 4th motor-driven valve (11) respectively, and wherein the delivery port of the 3rd motor-driven valve (10) is connected with the delivery port of heating-cooling equipment chilled water system.
2. cold recovery water source heat pump hot water group according to claim 1 is characterized in that: described condenser (2) is connected with first water pump (5) and boiler (6) successively by pipeline and forms the loop.
3. cold recovery water source heat pump hot water group according to claim 1 and 2 is characterized in that: described condenser (2) be in board-like, shell-tube type or the double pipe heat exchanger any.
4. cold recovery water source heat pump hot water group according to claim 1 and 2 is characterized in that: described expansion valve (3) in heating power expansion valve, electric expansion valve or the capillary any.
5. cold recovery water source heat pump hot water group according to claim 1 and 2 is characterized in that: described evaporimeter (4) be board-like or shell and tube exchanger in any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920062774 CN201463404U (en) | 2009-08-21 | 2009-08-21 | Cold recycling water source heat pump hot-water assembling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920062774 CN201463404U (en) | 2009-08-21 | 2009-08-21 | Cold recycling water source heat pump hot-water assembling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463404U true CN201463404U (en) | 2010-05-12 |
Family
ID=42390755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920062774 Expired - Fee Related CN201463404U (en) | 2009-08-21 | 2009-08-21 | Cold recycling water source heat pump hot-water assembling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477896A (en) * | 2017-01-24 | 2017-12-15 | 江苏华兆制冷设备有限公司 | A kind of high-temperature-hot-water unit |
| CN107477874A (en) * | 2017-05-05 | 2017-12-15 | 江苏华兆制冷设备有限公司 | An a kind of high-temperature-hot-water group of planes |
-
2009
- 2009-08-21 CN CN 200920062774 patent/CN201463404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477896A (en) * | 2017-01-24 | 2017-12-15 | 江苏华兆制冷设备有限公司 | A kind of high-temperature-hot-water unit |
| CN107477874A (en) * | 2017-05-05 | 2017-12-15 | 江苏华兆制冷设备有限公司 | An a kind of high-temperature-hot-water group of planes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140821 |
|
| EXPY | Termination of patent right or utility model |