CN1175219C - Compression-type geothermal refrigerating system driven by engine - Google Patents
Compression-type geothermal refrigerating system driven by engine Download PDFInfo
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- CN1175219C CN1175219C CNB021000352A CN02100035A CN1175219C CN 1175219 C CN1175219 C CN 1175219C CN B021000352 A CNB021000352 A CN B021000352A CN 02100035 A CN02100035 A CN 02100035A CN 1175219 C CN1175219 C CN 1175219C
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- engine
- heat exchanger
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The present invention discloses a compression type geothermal refrigerating system driven by an engine. The present invention comprises a compressor, an evaporator, a condenser, a throttling device and groundwater circulation pipelines. The present invention uses a fuel engine as the drive source of the compressor, the fuel engine is provided with a cylinder liner, a cooling water heat exchanger and a smoke gas heat exchanger, an air conditioning circulating water energy transducing pipe and a hygiene hot water energy transducing pipe are respectively arranged in the cooling water heat exchanger and the smoke gas heat exchanger of the fuel engine, and are connected with an air conditioning circulating water pipeline and a hygiene hot water inlet and outlet pipe in series through connecting pipes. The present invention adopts the technical scheme, uses the fuel engine as the driver for a water source heat pump and a ground source heat pump, and fully utilizes underground thermal source and the thermal energy of cooling water and exhaust smoke of the fuel engine, so the heat efficiency is high. The present invention is favorable to fill and level up the season peak-notch difference of power equipment, can be widely used in remote areas and no-power areas, and can also solves the problem of the unbalance of the production and supply of fuel in winter and summer.
Description
Technical field
The invention belongs to thermal technology's class, relate in particular to the central air-conditioning heat energy apparatus.
Background technology
Underground water thermal source and underground thermal source are a kind of inexhaustible, and that uses is not intact, the important energy source that has a high potential.Make full use of underground water thermal source and underground thermal source and be current and important reality in the future and historic task.At present, groundwater heat pump and soil source heat pump are a kind of new techniques that utilizes underground thermal source, are developed faster with China some areas abroad and use.This heat pump assembly stable performance, the caloric quotient height, but all adopt driven by power at present.Along with the raising of living standards of the people, refrigerating air conditioning device is popularized rapidly in China.Owing to all adopt driven by power at present, power consumption is big, so that the problem of power shortage in summer has appearred in some areas.Simultaneously, China is vast in territory, from far-off regions owing to lack electric power energy, when utilizing underground water thermal source and underground thermal source, adopts groundwater heat pump and soil source heat pump will run into very big difficulty.Therefore, seek to alleviate the urban electricity supply anxiety, lack the difficult problem that electric power energy uses groundwater heat pump to become people to do all one can to tackle key problems with soil source heat pump with remote districts.
Summary of the invention
The purpose of this invention is to provide a kind of compression-type geothermal refrigerating system driven by engine, to solve an above-mentioned difficult problem.
The object of the present invention is achieved like this, and a kind of compression-type geothermal refrigerating system driven by engine comprises that compressor, evaporimeter, condenser, throttling arrangement and underground water circulation line constitute.The drive source of the present invention's compressor is set to engine fuel, and the engine fuel place is provided with jacket-cooling water heat exchanger and flue gas heat exchange device.Also be respectively arranged with the air-conditioner circulating water energy converting pipe in engine cool water-to-water heat exchanger and the flue gas heat exchange device, and be connected in series in the air-conditioner circulating water pipeline by tube connector.
The present invention is owing to adopted above technical scheme, with the drive unit of engine fuel as water resource heat pump and soil source heat pump, help filling and leading up the peak-valley difference in season of power equipment, the product that also can solve the combustion gas winter and summer is for uneven, and gas or the liquid fuel with cleaning is that the energy helps environmental protection and sustainable development simultaneously.And have simultaneously:
1. make full use of underground thermal source, the utilization efficiency of heat energy height.
2. make full use of the cooling water and the smoke evacuation heat energy of engine fuel, the thermal efficiency is higher.
3. drive energy comes from clean fuels such as oil, gas, primary energy ratio height; And electric power and gas supply are played a part peak clipping Pinggu, also be suitable for remote districts and non-transformer area and be extensive use of.
Description of drawings
Fig. 1 is source, an a kind of motor driven compression open type ground of the present invention cooling heating schematic diagram
Fig. 2 is source, an another kind of motor driven compression enclosed ground of the present invention cooling heating schematic diagram
Among the figure:
1-engine fuel, 2-compressor, 3-condenser
4-throttling arrangement, 5-evaporimeter, 6-flue gas heat exchange device
7-cooling water heat exchanger, 8-radiator, 9-control valve
10,11,12,13,14-triple valve, 15-engine fuel, 16-engine smoke discharging pipe
17-water pump, 18-pumped well, 19-inverted well
20-underground buried tube, 21-air-conditioning return pipe, 22-air-conditioning feed pipe
23-health hot water inlet pipe, 24-health hot water goes out pipe 25-health hot water energy converting pipe A
26-health hot water energy converting pipe B, 27-air-conditioner circulating water energy converting pipe A, 28-air-conditioner circulating water energy converting pipe B
Embodiment
Below in conjunction with accompanying drawing enforcement of the present invention is explained as follows:
In Fig. 1,
Compression-type geothermal refrigerating system driven by engine, by engine fuel 1, compressor 2, condenser 3, throttling arrangement 4, evaporimeter 5, flue gas heat exchange device 6, engine cool water-to-water heat exchanger 7, radiator 8, control valve 9, triple valve 10,11,12,13,14, water pump 17, pumped well 18, inverted well 19 and connecting pipe are formed.Wherein, engine fuel 1 can adopt diesel engine, gasoline engine, natural gas engine etc.Engine fuel 1 place is provided with cooling water heat exchanger 7 and flue gas heat exchange device 6.Be respectively arranged with air-conditioner circulating water energy converting pipe A28 and air-conditioner circulating water energy converting pipe B27 in cooling water heat exchanger 7 and the flue gas heat exchange device 6, and be connected in series in the air-conditioner circulating water pipeline by tube connector.Also be respectively arranged with health hot water energy converting pipe A26 and health hot water energy converting pipe B25 in cooling water heat exchanger 7 and the flue gas heat exchange device 6, and go out pipe 24 by being connected in health hot water inlet pipe 23 and health hot water after the tube connector series connection.Health hot water energy converting pipe A25, health hot water energy converting pipe B26 and air-conditioner circulating water energy converting pipe A27, air-conditioner circulating water energy converting pipe B28 can be made by many tubing respectively, and also can be spiraled by single tube places respectively in engine cool water-to-water heat exchanger 7 and the flue gas heat exchange device 6 after making.
The course of work of present embodiment is as follows:
After engine fuel 1 starts compressor 2 work, liquid refrigerant in evaporimeter 5, absorb heat the evaporation become gaseous state after, gaseous refrigerant is entered condenser 3 by 2 compressions of engine fuel 1 compressor driven, heat release is condensed into liquid state in condenser 3, and liquid refrigerant enters evaporimeter 5 and finishes circulation after throttling arrangement 4 throttling step-downs.During refrigerating operaton, the air-conditioning backwater enters evaporimeter 5 by air-conditioning return pipe 21 through triple valve 12, and the heat release cooling is after triple valve 11 flows to the user.Water pump 17 is extracted out low temperature underground water by pumped well 18, send into condenser 3 through triple valve 13, and heat absorption heats up after triple valve 10,14 injection inverted wells 19 return underground.Health hot water goes out pipe 24 by health hot water and gives hot water user or storage tank after successively heating up through health hot water energy converting pipe A25, health hot water energy converting pipe B26 in cylinder sleeve of engine cooling water heat exchanger 7 and the engine smoke discharging flue gas heat exchange device 6.Operation control valve 9 can be given environment through radiator 8 dischargings with the unnecessary heat of cylinder sleeve of engine.During heating operation, the air-conditioning backwater enters condenser 3 by air-conditioning return pipe 21 through triple valve 12, heat absorption heat up after triple valve 10 again air-conditioner circulating water energy converting pipe A27, the air-conditioner circulating water energy converting pipe B28 in cylinder sleeve of engine cooling water heat exchanger 7 and the engine smoke discharging flue gas heat exchange device 6 absorb the cooling water of engine fuel 1 and the waste heat of smoke evacuation heat energy, after triple valve 11 flows to air-conditioner circulating water or user.Water pump 17 is extracted out underground water by pumped well 18, send into evaporimeter 5 through triple valve 13, and the heat release cooling is after triple valve 14 injection inverted wells 19 return underground.Health hot water is successively through giving hot water user or storage tank after cylinder sleeve of engine cooling water heat exchanger 7 and 6 intensifications of engine smoke discharging flue gas heat exchange device.
In Fig. 2,
Compression-type geothermal refrigerating system driven by engine, by engine fuel 1, compressor 2, condenser 3, throttling arrangement 4, evaporimeter 5, engine smoke discharging flue gas heat exchange device 6, cylinder sleeve of engine cooling water heat exchanger 7, radiator 8, control valve 9, triple valve 10-14, water pump 17, underground buried tube 20 and connecting pipe are formed.Wherein, engine fuel 1 can adopt diesel engine, gasoline engine, natural gas engine etc.Engine fuel 1 place is provided with cooling water heat exchanger 7 and flue gas heat exchange device 6.Be respectively arranged with air-conditioner circulating water energy converting pipe A28 and air-conditioner circulating water energy converting pipe B27 in engine cool water-to-water heat exchanger 7 and the flue gas heat exchange device 6, and be connected in series in the air-conditioner circulating water pipeline by tube connector.Also be respectively arranged with health hot water energy converting pipe A26 and health hot water energy converting pipe B25 in cooling water heat exchanger 7 and the flue gas heat exchange device 6, and go out pipe 24 by being connected in health hot water inlet pipe 23 and health hot water after the tube connector series connection.Health hot water energy converting pipe A25, health hot water energy converting pipe B26 and air-conditioner circulating water energy converting pipe A27, air-conditioner circulating water energy converting pipe B28 can be made by many tubing respectively, and also can be spiraled by single tube places respectively in engine cool water-to-water heat exchanger 7 and the flue gas heat exchange device 6 after making.
The course of work of present embodiment is as follows:
After engine fuel 1 starts compressor 2 work, liquid refrigerant absorbs heat to evaporate in evaporimeter 5 and becomes gaseous state, gaseous refrigerant is entered condenser 3 by 2 compressions of engine fuel 1 compressor driven, heat release is condensed into liquid state in condenser 3, and liquid refrigerant enters evaporimeter 5 and finishes circulation after throttling arrangement 4 throttling step-downs.During refrigerating operaton, air-conditioning backwater 21 enters evaporimeter 5 through triple valve 12, and the heat release cooling is after triple valve 11 flows to the user.Water pump 17 is extracted out heat-carrying agent by underground buried tube 20, send into condenser 3 through triple valve 13, and heat absorption heats up after triple valve 10,14 returns underground buried tube 20 and heat discharged to soil lower the temperature.Health hot water goes out pipe 24 by health hot water and gives hot water user or storage tank after successively heating up through health hot water energy converting pipe A25, health hot water energy converting pipe B26 in cylinder sleeve of engine cooling water heat exchanger 7 and the engine smoke discharging flue gas heat exchange device 6.Operation control valve 9 is given environment with the unnecessary heat of cylinder sleeve of engine through radiator 8 dischargings.During heating operation, air-conditioning backwater 21 enters condenser 3 through triple valve 12, heat absorption heat up after triple valve 10 again air-conditioner circulating water energy converting pipe A27, the air-conditioner circulating water energy converting pipe B28 in cylinder sleeve of engine cooling water heat exchanger 7 and the engine smoke discharging flue gas heat exchange device 6 absorb the cooling water of engine fuel 1 and the waste heat of smoke evacuation heat energy, after triple valve 11 flows to air-conditioner circulating water or user.Water pump 17 is extracted out heat-carrying agent by underground buried tube 20, send into evaporimeter 5 through triple valve 13, the heat release cooling after triple valve 14 return underground buried tube 20 and absorb the heat in the soil and heat up; Health hot water is successively through giving hot water user or storage tank after cylinder sleeve of engine cooling water heat exchanger 7 and 6 intensifications of engine smoke discharging flue gas heat exchange device.
In above two embodiment, also can sanitary hot water system be set, be directly used in air conditioner refrigerating or heat use.
Claims (3)
1. compression-type geothermal refrigerating system driven by engine, comprise that compressor, evaporimeter, condenser, throttling arrangement and underground circulation line constitute, it is characterized in that, the drive source of compressor is set to engine fuel, and the engine fuel place is provided with cooling water heat exchanger and flue gas heat exchange device; Also be respectively arranged with the air-conditioner circulating water energy converting pipe in cooling water heat exchanger and the flue gas heat exchange device, and be connected in series in the air-conditioner circulating water pipeline by tube connector.
2. a kind of compression-type geothermal refrigerating system driven by engine according to claim 1 is characterized in that, is provided with radiator and control valve that pipeline connects between the inlet tube and outlet tube of the cooling water heat exchanger of engine fuel.
3. a kind of compression-type geothermal refrigerating system driven by engine according to claim 1 is characterized in that, is respectively arranged with the health hot water energy converting pipe in cooling water heat exchanger and the flue gas heat exchange device, and is connected by tube connector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021000352A CN1175219C (en) | 2002-01-09 | 2002-01-09 | Compression-type geothermal refrigerating system driven by engine |
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CNB021000352A CN1175219C (en) | 2002-01-09 | 2002-01-09 | Compression-type geothermal refrigerating system driven by engine |
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CN1360177A CN1360177A (en) | 2002-07-24 |
CN1175219C true CN1175219C (en) | 2004-11-10 |
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CNB021000352A Expired - Fee Related CN1175219C (en) | 2002-01-09 | 2002-01-09 | Compression-type geothermal refrigerating system driven by engine |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100427852C (en) * | 2004-03-08 | 2008-10-22 | 北京北控恒有源科技发展有限公司 | Air-conditioning system using earth as heat source by heat pump |
CN104713269A (en) * | 2015-03-19 | 2015-06-17 | 合肥天鹅制冷科技有限公司 | Multi-heat-exchanger switching ground source heat pump hot water unit |
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