CN204404590U - A kind of water source heat pump units - Google Patents
A kind of water source heat pump units Download PDFInfo
- Publication number
- CN204404590U CN204404590U CN201420745312.0U CN201420745312U CN204404590U CN 204404590 U CN204404590 U CN 204404590U CN 201420745312 U CN201420745312 U CN 201420745312U CN 204404590 U CN204404590 U CN 204404590U
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- China
- Prior art keywords
- shunt
- water
- magnetic valve
- evaporimeter
- condenser
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of water source heat pump units, it is characterized in that, comprise the refrigerant-cycle systems closed be made up of compressor, heat regenerator, condenser, device for drying and filtering, the first expansion valve, the second expansion valve, the first magnetic valve, the second magnetic valve, the first evaporimeter, the second evaporimeter and connecting line, heat regenerator is within the condenser built-in; Water in Condenser interface communicates with the first groundwater circle system; Heat regenerator water interface communicates with hot water supply system; The first shunt be made up of the first magnetic valve, the first expansion valve, the first evaporimeter and connecting line is in parallel with the second magnetic valve, the second expansion valve, the second evaporimeter and connecting line form second along separate routes, switches different shunt according to different needs by magnetic valve.The utility model achieves does not need frequent waterway switching system also annual within 24 hours, can provide domestic hot-water easily.
Description
Technical field
The utility model relates to a kind of air-conditioning equipment, specifically refers to a kind of Novel water source heat pump unit that annual can provide domestic hot-water.
Background technology
The water source heat pump units of prior art comprises the refrigerant-cycle systems (loop) closed be made up of a compressor, heat regenerator, condenser, device for drying and filtering, an expansion valve and an evaporimeter and a connecting line, and heat regenerator is within the condenser built-in.Water in Condenser interface communicates with a set of groundwater circle system; Heat regenerator (within the condenser built-in) water interface communicates with a set of hot water supply system.Evaporator water interface communicates with a set of user side water circulation system.This unit is realized refrigeration by the valve transfer of the underground water side circulatory system and user side water circulation system and is heated.Described groundwater circle system is made up of water pump, water treatment facilities and pipeline etc., and user side water circulation system is made up of water pump, air conditioner end equipment and pipeline etc.When user side needs to freeze, user side water system communicates with evaporator water interface, and freely can obtain domestic hot-water by built-in heat regenerator within the condenser, unnecessary heat is taken away by groundwater circle system simultaneously; When user side needs to heat, user side water system communicates with condenser side water interface, obtains domestic hot-water by built-in heat regenerator recovery section heat within the condenser simultaneously; Groundwater circle system communicates with vaporizer side water interface.When only needing domestic hot-water, obtain domestic hot-water from condenser side, groundwater circle system communicates with vaporizer side water interface, and user side water system valve is closed.
But the screw-type ground source heat pump unit of prior art or can only heat Shi Caineng and provides domestic hot-water in refrigeration.When refrigeration demand is less, the domestic hot-water provided is also few; For meeting the demand of transition season domestic hot-water, needing the valve of frequent waterway switching system, bringing inconvenience to equipment management personnel.
Summary of the invention
Be directed to above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of water source heat pump units, achieves and does not need frequent waterway switching system also annual within 24 hours, can provide domestic hot-water easily.
For achieving the above object, a kind of water source heat pump units of the present utility model, comprise the refrigerant-cycle systems closed be made up of compressor, heat regenerator, condenser, device for drying and filtering, the first expansion valve, the second expansion valve, the first magnetic valve, the second magnetic valve, the first evaporimeter, the second evaporimeter and connecting line, heat regenerator is within the condenser built-in; Water in Condenser interface communicates with the first groundwater circle system; Heat regenerator water interface communicates with hot water supply system; The first shunt connected to form by the first magnetic valve, the first expansion valve, the first evaporimeter and connecting line is in parallel with the second magnetic valve, the second expansion valve, the second evaporimeter and connecting line connect to form second along separate routes, first evaporator water interface of the first shunt communicates with user side water system, second evaporator water interface of the second shunt communicates with the second groundwater circle system, switches different shunt according to different needs by magnetic valve; Compressor, condenser and device for drying and filtering connect successively, and device for drying and filtering is connected along separate routes with above-mentioned first shunt, second respectively.
Preferably, above-mentioned user side water system comprises user side outlet pipe and user side return pipe.
Preferably, the second above-mentioned groundwater circle system comprises the second groundwater circle system outlet pipe and the second groundwater circle system return pipe.
Preferably, user side needs refrigeration or heats, when having domestic hot-water's demand simultaneously, first magnetic valve of this first shunt obtains electric opening, second magnetic valve of the second shunt must not be in closed condition by electricity, and the cold-producing medium after condenser condenses returns compressor by evaporating in the first evaporimeter of this first shunt after the first expansion valve throttling of the first shunt.
Preferably, when user only has side domestic hot-water's demand, second magnetic valve of this second shunt is opened, first magnetic valve of the first shunt must not be in closed condition by electricity, and the cold-producing medium after condenser condenses returns compressor by evaporating in the second evaporimeter of this second shunt after the second expansion valve throttling of the second shunt.
The beneficial effects of the utility model:
The design due to the many evaporimeters of unit along separate routes and groundwater circle system, therefore at transition season, do not need the valve of frequent waterway switching system, the needs of annual 24 hours supply domestic hot-waters can be realized easily.
Accompanying drawing explanation
Fig. 1 illustrates the structural representation of the utility model water source heat pump units.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that embodiment is mentioned is not to restriction of the present utility model.
With reference to shown in Fig. 1, a kind of water source heat pump units of the present utility model, comprise the refrigerant-cycle systems (loop) closed be made up of compressor 1, heat regenerator (not doing in figure to illustrate), condenser 2, device for drying and filtering 3, first expansion valve 5, second expansion valve 8, first magnetic valve 4, second magnetic valve 7, first evaporimeter 6, second evaporimeter 9 and connecting line, compressor 1, condenser 2 are connected by connecting line successively with device for drying and filtering 3, and device for drying and filtering 3 connects the first shunt and second along separate routes respectively; Heat regenerator is built in condenser 2, and the water interface 11 of condenser 2 communicates with the first groundwater circle system; The water interface 10 of heat regenerator communicates with a set of hot water supply system; Connected to form by the first magnetic valve 4, first expansion valve 5, first evaporimeter 6 and connecting line first along separate routes and the second magnetic valve 7, second expansion valve 8, second evaporimeter 9 and connecting line connect to form second is in parallel along separate routes, the water interface of the first evaporimeter 6 of the first shunt communicates with user side water system, the water interface of the second evaporimeter 9 of the second shunt communicates with the second groundwater circle system, switches different shunt according to different needs by magnetic valve; The water interface of the first evaporimeter 6 comprises user side outlet pipe interface 12 and user side return pipe interface 13; The water interface of the second evaporimeter 9 comprises the second groundwater circle system outlet pipe interface 14 and the second groundwater circle system return pipe interface 15; Compressor 1, condenser 2 and device for drying and filtering 3 connect successively, and device for drying and filtering 3 is connected along separate routes with above-mentioned first shunt, second respectively; First evaporimeter 6 and the second evaporimeter 9 connect above-mentioned compressor 1 respectively.
Wherein, when user side needs to freeze, first magnetic valve 4 of the first shunt communicated with user side water system obtains electric opening, second magnetic valve 7 of the second shunt must not be in closed condition by electricity, returns compressor 1 through the condensed cold-producing medium of condenser 2 by evaporating in the first evaporimeter 6 of this first shunt after the first expansion valve 4 throttling of the first shunt; User side water system communicates with the water interface of the first evaporimeter 6 of this first shunt, and freely can obtain domestic hot-water by the heat regenerator be built in condenser 2, unnecessary heat is taken away by the water source circulatory system simultaneously.
When user side needs to heat, first magnetic valve 4 of the first shunt communicated with user side water system obtains electric opening, second magnetic valve 7 of the second shunt must not be in closed condition by electricity, returns compressor 1 through the condensed cold-producing medium of condenser 2 by evaporating in the first evaporimeter 6 of this first shunt after the first expansion valve 5 throttling of the first shunt; User side water system communicates with the water interface of condenser 2, obtains domestic hot-water by the heat regenerator recovery section heat be built in condenser 2 simultaneously.
When user side only needs domestic hot-water, first magnetic valve 4 of the first shunt must not be in closed condition by electricity, and the second magnetic valve 7 of the second shunt obtains the electric open mode that is in, compressor 1 is returned by evaporating in the second evaporimeter 9 of this second shunt after the second expansion valve 8 throttling of the second shunt through the condensed cold-producing medium of condenser 2, the water interface of the second evaporimeter 9 of this second shunt communicates with the second groundwater circle system, and the heat of condenser 2 is all reclaimed by hot water supply system.
Design feature of the present utility model is: unit adopts two evaporimeters along separate routes, two that are made up of magnetic valve, expansion valve and evaporator bank and connecting line is respectively in parallel along separate routes, the water interface of the evaporimeter of a shunt communicates with user side water system, the water interface of the evaporimeter of another shunt communicates with groundwater circle system, switches different shunt according to different needs by magnetic valve.At transition season, without the need to the valve of frequent waterway switching system, the needs of annual 24 hours supply domestic hot-waters can be realized easily.
The operation principle of the utility model water source heat pump units is as follows:
User side needs refrigeration, refrigeration+domestic hot-water, heat or heat+these four kinds of patterns of domestic hot-water in a kind of time, second magnetic valve 7 of the second shunt must not be in closed condition by electricity, and the first magnetic valve 4 of the first shunt communicated with user side water system obtains the electric open mode that is in, enter condenser 2 condensation from compressor 1 high-temperature high-pressure refrigerant gas out and become high pressure liquid refrigerant, through device for drying and filtering 3 and the first magnetic valve 4, the gas-liquid two-phase mix refrigerant of low-temp low-pressure is become again through the first expansion valve 5 throttling, enter the first evaporimeter 6 evaporation and become low area overheat gas, return compressor 1, complete a kind of refrigeration cycle.In this process, the second magnetic valve 7, second expansion valve 8 and the second evaporimeter 9 do not participate in kind of refrigeration cycle.
When user side only needs refrigeration, cold-producing medium liberated heat in condenser 2 is all taken away by the first groundwater circle system; When user side needs refrigeration+domestic hot-water simultaneously, cold-producing medium liberated heat in condenser 2 is taken away by hot water supply system, if having unnecessary, is taken away by the first groundwater circle system.Under these two kinds of patterns, the heat absorbed in the first evaporimeter 6 all comes from user side water system.User side water system backwater enters the first evaporimeter 6 from user side return pipe interface 13, after the first evaporimeter 6 cools, temperature reduces, out enter user's room conditioning end-equipment from user side outlet pipe interface 12, and cold air is diffused into indoor with cooling through blower fan.
When user side only needs to heat, cold-producing medium liberated heat in condenser 2 is all taken away by user side water system.User side water system backwater enters condenser 2, absorbs after thermal temperature raises and out enters user's room conditioning end-equipment, and is diffused into by hot gas indoor to heat up through blower fan.When user side need to heat simultaneously+domestic hot-water time, cold-producing medium liberated heat part in condenser 2 is taken away by hot water supply system, and another part is then taken away by user side water system.Under these two kinds of patterns, the heat absorbed in the first evaporimeter 6 all comes from the first groundwater circle system.
When user side only needs domestic hot-water, first magnetic valve 4 of the first shunt must not be in closed condition by electricity, and the second magnetic valve 7 of the second shunt communicated with the second underground water source circulatory system obtains the electric open mode that is in, enter condenser 2 condensation from compressor 1 high-temperature high-pressure refrigerant gas out and become high pressure liquid refrigerant, through device for drying and filtering 3 and the second magnetic valve 7, the gas-liquid two-phase mix refrigerant of low-temp low-pressure is become again through the second expansion valve 8 throttling, enter the second evaporimeter 9 evaporation and become low area overheat gas, return compressor 1, complete a kind of refrigeration cycle.In this process, the first magnetic valve 4, first expansion valve 5 and the first evaporimeter 6 do not participate in kind of refrigeration cycle.Cold-producing medium liberated heat in condenser 2 is taken away by hot water supply system, if having unnecessary, is taken away by the first groundwater circle system.The heat absorbed in the second evaporimeter 9 all comes from the second underground water source circulatory system.
The utility model embody rule approach is a lot; the above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (5)
1. a water source heat pump units, it is characterized in that, comprise the refrigerant-cycle systems closed be made up of compressor, heat regenerator, condenser, device for drying and filtering, the first expansion valve, the second expansion valve, the first magnetic valve, the second magnetic valve, the first evaporimeter, the second evaporimeter and connecting line, heat regenerator is within the condenser built-in; Water in Condenser interface communicates with the first groundwater circle system; Heat regenerator water interface communicates with hot water supply system; The first shunt connected to form by the first magnetic valve, the first expansion valve, the first evaporimeter and connecting line is in parallel with the second magnetic valve, the second expansion valve, the second evaporimeter and connecting line connect to form second along separate routes, first evaporator water interface of the first shunt communicates with user side water system, second evaporator water interface of the second shunt communicates with the second groundwater circle system, switches different shunt according to different needs by magnetic valve; Compressor, condenser and device for drying and filtering connect successively, and device for drying and filtering is connected along separate routes with above-mentioned first shunt, second respectively.
2. water source heat pump units according to claim 1, is characterized in that, above-mentioned user side water system comprises user side outlet pipe and user side return pipe.
3. water source heat pump units according to claim 1, is characterized in that, the second above-mentioned groundwater circle system comprises the second groundwater circle system outlet pipe and the second groundwater circle system return pipe.
4. water source heat pump units according to claim 1, it is characterized in that, user side needs refrigeration or heats, when having domestic hot-water's demand simultaneously, first magnetic valve of this first shunt obtains electric opening, second magnetic valve of the second shunt must not be in closed condition by electricity, and the cold-producing medium after condenser condenses returns compressor by evaporating in the first evaporimeter of this first shunt after the first expansion valve throttling of the first shunt.
5. water source heat pump units according to claim 1, it is characterized in that, when user only has side domestic hot-water's demand, second magnetic valve of this second shunt is opened, first magnetic valve of the first shunt must not be in closed condition by electricity, and the cold-producing medium after condenser condenses returns compressor by evaporating in the second evaporimeter of this second shunt after the second expansion valve throttling of the second shunt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745312.0U CN204404590U (en) | 2014-12-01 | 2014-12-01 | A kind of water source heat pump units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745312.0U CN204404590U (en) | 2014-12-01 | 2014-12-01 | A kind of water source heat pump units |
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| Publication Number | Publication Date |
|---|---|
| CN204404590U true CN204404590U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420745312.0U Expired - Fee Related CN204404590U (en) | 2014-12-01 | 2014-12-01 | A kind of water source heat pump units |
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| Country | Link |
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| CN (1) | CN204404590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518718A (en) * | 2017-12-29 | 2018-09-11 | 杨吉 | Absorb the device and submersible type latent heat pump of the heating of water latent heat |
| CN109210658A (en) * | 2018-11-02 | 2019-01-15 | 广东欧亚制冷设备制造有限公司 | A kind of water source heat pump units and its control method with cold recovery function |
| CN114877553A (en) * | 2022-04-24 | 2022-08-09 | 大庆市普罗石油科技有限公司 | Double-evaporator heat pump unit utilizing waste heat of oily sewage |
-
2014
- 2014-12-01 CN CN201420745312.0U patent/CN204404590U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518718A (en) * | 2017-12-29 | 2018-09-11 | 杨吉 | Absorb the device and submersible type latent heat pump of the heating of water latent heat |
| CN108518718B (en) * | 2017-12-29 | 2024-06-11 | 杨吉 | Device for absorbing latent heat of water for heating and submersible latent heat pump |
| CN109210658A (en) * | 2018-11-02 | 2019-01-15 | 广东欧亚制冷设备制造有限公司 | A kind of water source heat pump units and its control method with cold recovery function |
| CN114877553A (en) * | 2022-04-24 | 2022-08-09 | 大庆市普罗石油科技有限公司 | Double-evaporator heat pump unit utilizing waste heat of oily sewage |
| CN114877553B (en) * | 2022-04-24 | 2023-09-08 | 大庆市普罗石油科技有限公司 | Heat pump unit utilizing waste heat of oily sewage by double evaporators |
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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: 20150617 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |