CN201715643U - High-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit - Google Patents
High-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit Download PDFInfo
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- CN201715643U CN201715643U CN 201020252392 CN201020252392U CN201715643U CN 201715643 U CN201715643 U CN 201715643U CN 201020252392 CN201020252392 CN 201020252392 CN 201020252392 U CN201020252392 U CN 201020252392U CN 201715643 U CN201715643 U CN 201715643U
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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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Abstract
The utility model is applicable to the field of an air conditioner and provides a high-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit. The high-temperature heat recovery type GSHP air conditioning unit comprises a heat pump air conditioner circulation system as well as a GSHP system and an efficient heat recovery system that are connected with the heat pump air conditioner circulation system by a pipeline. The high-temperature heat recovery type GSHP air conditioning unit overcomes the technical defects of the existing heat recovery air conditioner and comprehensively utilizes the GSHP technology and the efficient heat recovery technology; the GSHP system absorbs the energy from soil, and the energy is used for refrigerating and warming of the air conditioner by the heat pump air conditioner circulation system, so as to lower the refrigerating and warming cost of the air conditioner and improve the energy efficiency ratio; the efficient heat recovery system is used for recovering the waste heat given off to the outside of the system when a recovery air conditioner runs, and the heat pump air conditioner circulation system can utilizes the waste heat to heat domestic water, so that the waste heat of the air conditioner can be reused; therefore, the high-temperature heat recovery type GSHP air conditioning unit provided in the utility model has the advantages that the energy is saved, the environment is protected, the safety is good, etc.
Description
Technical field
The utility model belongs to the air-conditioning equipment field, relates in particular to a kind of elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that fully utilizes ground source heat pump technology and efficient recuperation of heat.
Background technology
Along with the raising of social economy's high speed development and people's quality of life, people are also more and more higher to the requirement of living environment and quality of the life.The air-conditioning unit that can provide refrigeration, heating that the domestic hot-water can be provided again in the market mainly comprises recuperation of heat air-cooled heat pump and heat reclamation water-cooling handpiece Water Chilling Units two big classes.Wherein, the recuperation of heat air-cooled heat pump is subjected to geographical environment and weather ambient influnence big, and domestic hot-water's leaving water temperature is controlled at about 55 ℃, and hot water effluent's temperature is high more, and the air-conditioning Energy Efficiency Ratio is low more, is difficult to satisfy the life requirement of heating, domestic hot-water supply simultaneously.The heat reclamation water-cooling handpiece Water Chilling Units generally adopts the cooling tower refrigerating mode, and condensation temperature is arranged on about 40 ℃, and when producing high-temperature-hot-water, the air-conditioning unit is prone to high voltage protective and causes equipment out of service.
Ground source heat pump technology is to utilize the solar energy that absorbs in earth surface shallow-layer water source such as underground water, river and the lake and geothermal energy and the renewable low temperature heat energy resource that forms, and employing heat pump principle, i.e. input by a spot of high level heat is converted into available high potential to the Lowlevel thermal energy that can not directly utilize, thereby reaches the purpose of saving high potential.And how ground source heat pump technology and heat recovery technology are applied in the air-conditioning system, realizing reducing the idle call electric weight, the purpose that reaches energy-conserving and environment-protective is a main difficult problem that is faced at present.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that fully utilizes ground source heat pump technology and efficient heat recovery technology.
The utility model is achieved in that a kind of elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit, the earth-source hot-pump system and the efficient heat recovery system that comprise the heat pump air conditioner circulatory system and be connected with described heat pump air conditioner circulatory system pipeline.
Particularly, the described heat pump air conditioner circulatory system comprises compressor, high pressure constant-voltage equipment, magnetic valve, cross valve, the gas-liquid separator that is connected in series and forms the loop by pipeline successively, described cross valve also is serially connected with evaporimeter, first check valve, device for drying and filtering, reservoir, liquid-sighting glass by pipeline successively, liquid-sighting glass, first heating power expansion valve, the described first heating power expansion valve other end is connected on the pipeline between the described evaporimeter and first check valve by pipeline.
Further, described evaporimeter also is connected to air-conditioning by the air-condition freezing water-circulating pipe.
Particularly, described earth-source hot-pump system comprises condenser, described condenser one end pipeline is connected to described cross valve, described condenser other end pipeline respectively is connected with second check valve, second heating power expansion valve, the described second check valve other end pipeline is connected on the pipeline between described first check valve and the device for drying and filtering, and the described second heating power expansion valve other end pipeline is connected on the pipeline between the described liquid-sighting glass and first heating power expansion valve.
Further, described condenser also is connected to the heat exchange arm that is arranged in soil by geographical circulation pipe.
Particularly, described efficient heat recovery system comprises efficient heat recovering heat exchanger, described efficient heat recovering heat exchanger one end pipeline is connected on the pipeline between described high pressure constant-voltage equipment and the magnetic valve, described efficient heat recovering heat exchanger other end pipeline is connected to electric expansion valve, and described electric expansion valve pipeline is connected on the pipeline between described magnetic valve and the cross valve.
Further, described efficient heat recovering heat exchanger also is connected to the user by the hot-water circulation pipe and uses terminal.
The utility model has overcome existing recuperation of heat air-conditioning technical defective, comprehensive utilization ground source heat pump technology and efficient heat recovery technology, earth-source hot-pump system absorbs energy from soil, this energy is warm by refrigeration and system that the heat pump air conditioner circulatory system is used for air-conditioning, thereby reduced the refrigeration of air-conditioning and heated cost, improved Energy Efficiency Ratio; The used heat that distributes outside system when efficient heat recovery system is used to reclaim operation of air conditioner utilizes this used heat to come domestic water is heated by the heat pump air conditioner circulatory system, makes air-conditioning waste heat be reused; Therefore, the elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that the utility model provides has advantages such as energy-saving and environmental protection, safety.
Description of drawings
Fig. 1 is the schematic diagram of the elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, the elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that the utility model embodiment provides, the earth-source hot-pump system 2 and the efficient heat recovery system 3 that comprise the heat pump air conditioner circulatory system 1 and be connected with this heat pump air conditioner circulatory system 1 pipeline.
The utility model has overcome existing recuperation of heat air-conditioning technical defective, comprehensive utilization ground source heat pump technology and efficient heat recovery technology, earth-source hot-pump system 2 absorbs energy from soil, this energy is warm by refrigeration and system that the heat pump air conditioner circulatory system 1 is used for air-conditioning, thereby reduced the refrigeration of air-conditioning and heated cost, improved Energy Efficiency Ratio; The used heat that distributes outside system when efficient heat recovery system 3 is used to reclaim operation of air conditioner utilizes this used heat to come domestic water is heated by the heat pump air conditioner circulatory system 1, makes air-conditioning waste heat be reused; Therefore, the elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that the utility model provides has advantages such as energy-saving and environmental protection, safety.
Below each part of the utility model embodiment is described in detail.
The described heat pump air conditioner circulatory system 1 comprises the compressor 11 that is connected in series and forms the loop by pipeline successively, high pressure constant-voltage equipment 12, magnetic valve 13, cross valve 14, gas-liquid separator 15, described cross valve 14 also is serially connected with evaporimeter 16 by pipeline successively, first check valve 17, device for drying and filtering 18, reservoir 19, liquid-sighting glass 110, liquid-sighting glass 110, first heating power expansion valve 111, first heating power expansion valve, 111 other ends are connected on the pipeline between the evaporimeter 16 and first check valve 12 by pipeline, and described evaporimeter 16 also is connected to the air-conditioning (not shown) by air-condition freezing water-circulating pipe 112.
Described earth-source hot-pump system 2 comprises condenser 21, condenser 21 1 end pipelines are connected to cross valve 4, other end pipeline respectively is connected with second check valve 22, second heating power expansion valve 23, the other end pipeline of second check valve 22 is connected on the pipeline between first check valve 17 and the device for drying and filtering 18, the other end pipeline of second heating power expansion valve 23 is connected on the pipeline between the liquid-sighting glass 110 and first heating power expansion valve 111, and described condenser 21 also is connected to the heat exchange arm (not shown) that is arranged in soil by geographical circulation pipe 24.
Described efficient heat recovery system 3 comprises efficient heat recovering heat exchanger 31, described efficient heat recovering heat exchanger 31 1 end pipelines are connected on the pipeline between high pressure constant-voltage equipment 12 and the magnetic valve 13, other end pipeline is connected to electric expansion valve 32, electric expansion valve 32 pipelines are connected on the pipeline between magnetic valve 13 and the cross valve 14, and efficient heat recovering heat exchanger 31 also is connected to the user by hot-water circulation pipe 17 and uses terminal (as places such as toilet, kitchens).
Two kinds of mode of operations of the elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit that the utility model embodiment provides, as described below:
One, central air-conditioning refrigerating operaton
(1) after elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit is connected power supply, compressor 11 brings into operation, by compressor 11 actings, after cold-producing medium become the gas of HTHP by the gas of low-temp low-pressure, flow to high pressure constant-voltage equipment 12, gaseous refrigerant is under the adjustment of high pressure constant-voltage equipment 12, and delivery temperature and pressure at expulsion are are further stabilized and increased.
(2) when domestic hot-water's demand, magnetic valve 13 cuts out, the cold-producing medium of HTHP flows into efficient heat recovering heat exchanger 31 from high pressure constant-voltage equipment 12, efficient 31 couples of hot-water circulation pipes of heat recovering heat exchanger 33 carry the domestic hot-water who comes in to heat, and release heat, the domestic hot-water that temperature is lower is converted to and flow to the user by hot-water circulation pipe 33 again behind 75～80 ℃ of domestic hot-waters and use terminal, uses for the user; The cold-producing medium of HTHP is through after the heat exchange, under the driving of system pressure, refrigerant flow direction electric expansion valve 32, electric expansion valve 32 carries out throttling according to delivery temperature and pressure to cold-producing medium, make its gas-liquid two-phase cold-producing medium that becomes medium temperature and medium pressure, and flow into the 14A interface of cross valve 14.
When no domestic hot-water's demand, magnetic valve 13 is opened, and the cold-producing medium of HTHP directly flows into the 14A interface of cross valves 14 by magnetic valve 13.
(3) when needs freeze, the 14A interface of cross valve 14 is communicated with the 14D interface, and cold-producing medium flows into condensers 21 and carries out heat exchange again with the cooling circulating water of source, ground circulation pipe 24 inputs by cross valve 14; Through after the heat exchange, cooling circulating water absorbs heat, and temperature raises, and flows out condenser 21 by source, ground circulation pipe 24 again, enters the heat exchange arm in the soil, absorbs cold, enters the next round circulation; In heat transfer process, the cold-producing medium release heat, temperature reduces, and cold-producing medium is successively by second check valve 22, device for drying and filtering 18 under the driving of pressure, and device for drying and filtering 18 is dry and filtration with cold-producing medium; Cold-producing medium carries out throttling by reservoir 19, liquid-sighting glass 110, the first heating power expansion valve, 111, the first heating power expansion valves 111 with cold-producing medium more successively through super-dry with after filtering, and makes it become the liquid refrigerant of low-temp low-pressure.
(4) through after 111 throttlings of first heating power expansion valve, cold-producing medium enters evaporimeter 16 and carries out heat exchange with the chilled water of air-condition freezing water-circulating pipe 112 input; Through after the heat exchange, chilled water absorbs from the liquid refrigerant of low-temp low-pressure and absorbs cold, and temperature reduces, and flows out evaporimeter 16 by air-condition freezing water-circulating pipe 112 again, for the air conditioner user refrigeration is used; The liquid refrigerant of low-temp low-pressure discharges cold air, and temperature raises, and becomes low temperature, gaseous refrigerant.
(5) through behind the evaporimeter 16, gaseous refrigerant flow to gas-liquid separator 15 by the 14B interface and the 14C interface of cross valve 14 again, flows back to compressor 11 then and carries out the next round circulation.
Two, central air-conditioning heating operation
(1) after elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit is connected power supply, compressor 11 brings into operation, by compressor 11 actings, after cold-producing medium become the gas of HTHP by the gas of low-temp low-pressure, flow to high pressure constant-voltage equipment 12, gaseous refrigerant is under the adjustment of high pressure constant-voltage equipment 12, and delivery temperature and pressure at expulsion are are further stabilized and increased.
(2) when domestic hot-water's demand, magnetic valve 13 cuts out, the cold-producing medium of HTHP flows into efficient heat regenerator 31 from high pressure constant-voltage equipment 12, efficient 31 couples of hot-water circulation pipes of heat regenerator 33 carry the domestic hot-water who comes in to heat, and release heat, the domestic hot-water that temperature is lower is converted to and flow to the user by hot-water circulation pipe 33 again behind 75～80 ℃ of domestic hot-waters and use terminal, uses for the user; The cold-producing medium of HTHP is through after the heat exchange, under the driving of system pressure, refrigerant flow direction electric expansion valve 32, electric expansion valve 32 carries out throttling according to delivery temperature and pressure to cold-producing medium, make its gas-liquid two-phase cold-producing medium that becomes medium temperature and medium pressure, and flow into the 14A interface of cross valve 14.
When no domestic hot-water's demand, magnetic valve 13 is opened, and the cold-producing medium of HTHP directly flows into the 14A interface of cross valves 14 by magnetic valve 13
(3) when needs heat, the 14A interface of cross valve 14 is communicated with the 14B interface, and cold-producing medium carries out heat exchange by cross valve 14 inflow evaporators 16 and with the heating recirculated water of air-condition freezing circulation pipe 112 input; Through after the heat exchange, heating recirculated water absorbs heat, and temperature raises, and flows out evaporimeter 16 by air-condition freezing circulation pipe 112 again, for the heating user heats use; Through after the heat exchange, the cold-producing medium release heat, temperature reduces, and cold-producing medium is successively by first check valve 17, device for drying and filtering 18 under the driving of pressure, and device for drying and filtering 18 is dry and filtration with cold-producing medium; Cold-producing medium carries out throttling by reservoir 19, liquid-sighting glass 110, the second heating power expansion valve, 23, the second heating power expansion valves 23 with cold-producing medium more successively through super-dry with after filtering, and makes it become the liquid refrigerant of low-temp low-pressure.
(4) through after 23 throttlings of second heating power expansion valve, cold-producing medium flows into condenser 21 and carries out heat exchange again with the cooling circulating water of source, ground circulation pipe 24 inputs; Through after the heat exchange, the cooling circulating water release heat, temperature reduces, and flows out condenser 21 by source, ground circulation pipe 24 again, enters the heat exchange arm in the soil, absorbs heat, and enters the next round circulation; Refrigerant temperature absorbs heat, and temperature raises, and becomes normal temperature, gaseous refrigerant.
(5) through behind the condenser 21, gaseous refrigerant flow to gas-liquid separator 15 by the 14D interface and the 14C interface of cross valve 14 again, flows back to compressor 11 then and carries out the next round circulation.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. an elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit is characterized in that: the earth-source hot-pump system and the efficient heat recovery system that comprise the heat pump air conditioner circulatory system and be connected with described heat pump air conditioner circulatory system pipeline.
2. elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit as claimed in claim 1, it is characterized in that: the described heat pump air conditioner circulatory system comprises compressor, high pressure constant-voltage equipment, magnetic valve, cross valve, the gas-liquid separator that is connected in series and forms the loop by pipeline successively, described cross valve also is serially connected with evaporimeter, first check valve, device for drying and filtering, reservoir, liquid-sighting glass by pipeline successively, liquid-sighting glass, first heating power expansion valve, the described first heating power expansion valve other end is connected on the pipeline between the described evaporimeter and first check valve by pipeline.
3. elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit as claimed in claim 2, it is characterized in that: described evaporimeter also is connected to air-conditioning by the air-condition freezing water-circulating pipe.
4. elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit as claimed in claim 3, it is characterized in that: described earth-source hot-pump system comprises condenser, described condenser one end pipeline is connected to described cross valve, described condenser other end pipeline respectively is connected with second check valve, second heating power expansion valve, the described second check valve other end pipeline is connected on the pipeline between described first check valve and the device for drying and filtering, and the described second heating power expansion valve other end pipeline is connected on the pipeline between the described liquid-sighting glass and first heating power expansion valve.
5. elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit as claimed in claim 4, it is characterized in that: described condenser also is connected to the heat exchange arm that is arranged in soil by geographical circulation pipe.
6. elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit as claimed in claim 5, it is characterized in that: described efficient heat recovery system comprises efficient heat recovering heat exchanger, described efficient heat recovering heat exchanger one end pipeline is connected on the pipeline between described high pressure constant-voltage equipment and the magnetic valve, described efficient heat recovering heat exchanger other end pipeline is connected to electric expansion valve, and described electric expansion valve pipeline is connected on the pipeline between described magnetic valve and the cross valve.
7. elevated temperature heat reclaiming type geothermal heat pump air-conditioner unit as claimed in claim 6, it is characterized in that: described efficient heat recovering heat exchanger also is connected to the user by the hot-water circulation pipe and uses terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020252392 CN201715643U (en) | 2010-07-07 | 2010-07-07 | High-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020252392 CN201715643U (en) | 2010-07-07 | 2010-07-07 | High-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit |
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| Publication Number | Publication Date |
|---|---|
| CN201715643U true CN201715643U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020252392 Expired - Fee Related CN201715643U (en) | 2010-07-07 | 2010-07-07 | High-temperature heat recovery type GSHP (ground source heat pump) air conditioning unit |
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| CN (1) | CN201715643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155822A1 (en) * | 2011-05-18 | 2012-11-22 | Chao Minqiang | Air conditioning system with hydro/geothermal heat pump for providing domestic cold and hot water |
| CN107504709A (en) * | 2017-09-19 | 2017-12-22 | 山东凯丰节能科技有限公司 | A kind of ultralow temperature Multifunctional heat pump system |
-
2010
- 2010-07-07 CN CN 201020252392 patent/CN201715643U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155822A1 (en) * | 2011-05-18 | 2012-11-22 | Chao Minqiang | Air conditioning system with hydro/geothermal heat pump for providing domestic cold and hot water |
| CN107504709A (en) * | 2017-09-19 | 2017-12-22 | 山东凯丰节能科技有限公司 | A kind of ultralow temperature Multifunctional heat pump system |
| CN107504709B (en) * | 2017-09-19 | 2023-05-02 | 山东凯丰节能科技股份有限公司 | Ultralow temperature type multifunctional heat pump 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: SHENZHEN J + H INTELLIGENT ENERGY TECHNOLOGY CO., Free format text: FORMER NAME: SHENZHEN J+H HEAT PUMP AIR-CONDITIONER CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518110 Guangdong city of Shenzhen province Baoan District Guanlan Street Community Pavilion chapter Dafu Industrial Zone, Jiahua industrial area A4 Building 1 floor Patentee after: SHENZHEN J&H INTELLIGENT ENERGY TECHNOLOGY CO., LTD. Address before: 518055, No. two, No. 205, Nanshan District District, Taoyuan village, Shenzhen, Guangdong Patentee before: Shenzhen Zhuanghe Heat Pump Air-conditioning Co., Ltd. |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN J&H INTELLIGENT ENERGY TECHNOLOGY Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20190707 |