CN102213469B - Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system - Google Patents
Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system Download PDFInfo
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- CN102213469B CN102213469B CN 201010137507 CN201010137507A CN102213469B CN 102213469 B CN102213469 B CN 102213469B CN 201010137507 CN201010137507 CN 201010137507 CN 201010137507 A CN201010137507 A CN 201010137507A CN 102213469 B CN102213469 B CN 102213469B
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- heat exchange
- exchange mechanism
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- conditioning system
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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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Abstract
The invention provides a pure water circulation terrestrial heat and auxiliary heat pump air conditioning system. The system comprises an underground heat exchange mechanism, an overground heat exchange mechanism, a terrestrial heat circulation water pump and an auxiliary heat pump unit. The underground heat exchange mechanism, overground heat exchange mechanism and terrestrial heat circulation water pump form a first circulation loop through a connection pipeline; the auxiliary heat pump unit and the underground heat exchange mechanism form a second circulation loop through a connection pipeline; and the auxiliary heat pump unit and the overground heat exchange mechanism form a third circulation loop through a connection pipeline. The system provided by the invention realizes refrigeration in summer and heating in winter by use of the characteristic of constant temperature of the superficial layer of earth surface, saves 80-90% of energy in comparison with a common air conditioning system and 40-50% of energy in comparison with the ground source heat pump system, and requires less initial investment than the ground source heat pump air conditioning system. The system can be widely applied to the buildings such as commercial buildings, public buildings, residential apartments, schools, hospitals and the like.
Description
Technical field
The present invention relates to a kind of air-conditioning system, relate in particular to a kind of pure water circulation underground heat and assisted heat pump air-conditioning system.
Background technology
Along with the raising of expanding economy and living standards of the people, the heat supply of public building and residential architecture and cooling have become common requirements.Traditional air-conditioning system usually low-temperature receiver (refrigeration machine) need be set respectively and thermal source (boiler) could satisfy cooling and heat demand, not only to consume a large amount of energy, and the carbon dioxide or the freon contaminated environment that produce, existent environment of people is damaged.Ground-source air-conditioning system utilizes shallow surface constant temperature characteristics to reach that summer system (confession) is cold, winter system (confession) heat, be a kind ofly to utilize the energy-efficient, free of contamination of regenerative resource not only can heat but also can make (confession) cold novel air conditioning system, can be widely used in buildings such as business premises, public building, apartment, school, hospital.
Ground-source air-conditioning system can be divided into pure water source air-conditioning system and air circulation ground-source air-conditioning system circularly again.When simple employing pure water circularly during source air-conditioning system, occur heating (winter) or the unfavorable situation of refrigeration (summer) effect sometimes, thereby influence the air-conditioning effect.
Summary of the invention
Purpose of the present invention in order to solve pure water the problems referred to above of source air-conditioning system existence circularly, provides a kind of pure water circulation underground heat and assisted heat pump air-conditioning system exactly.
In order to achieve the above object, the present invention has adopted following technical scheme: a kind of pure water circulation underground heat and assisted heat pump air-conditioning system, comprise underground heat exchange mechanism, ground heat exchange mechanisms and underground heat water circulating pump, underground heat exchange mechanism, ground heat exchange mechanisms and underground heat water circulating pump three form first closed circuit by connecting line;
Also comprise the assisted heat pump unit, this assisted heat pump unit is provided with first inlet valve, first outlet valve, second inlet valve and second outlet valve; Wherein first inlet valve links to each other with the export pipeline of underground heat exchange mechanism, and first outlet valve links to each other with the inlet ductwork of underground heat exchange mechanism, between assisted heat pump unit and the underground heat exchange mechanism by above-mentioned second closed circuit that connects to form; Second inlet valve links to each other with the export pipeline of ground heat exchange mechanisms, and second outlet valve links to each other with the inlet ductwork of ground heat exchange mechanisms, the assisted heat pump unit and on the ground between the heat exchange mechanisms by above-mentioned the 3rd closed circuit that connects to form; At the export pipeline of underground heat exchange mechanism and be connected with first transfer valve between the inlet ductwork of heat exchange mechanisms on the ground, between the export pipeline of the inlet ductwork of underground heat exchange mechanism and ground heat exchange mechanisms, be connected with second transfer valve.
On second inlet valve and pipeline that the export pipeline of ground heat exchange mechanisms links to each other, be provided with force (forcing) pump.
Described underground heat water circulating pump is arranged on the export pipeline of underground heat exchange mechanism.
Also comprise first expansion tank and second expansion tank, first expansion tank links to each other by the export pipeline of pipeline with underground heat exchange mechanism, and second expansion tank links to each other by the export pipeline of pipeline with the ground heat exchange mechanisms.
The export pipeline of described underground heat exchange mechanism is provided with filter, and the export pipeline of described ground heat exchange mechanisms is provided with filter.
Pure water circulation underground heat of the present invention and assisted heat pump air-conditioning system utilize the characteristics of shallow surface constant temperature to reach that summer system (confession) is cold, winter system (confession) heat, be a kind ofly to utilize the energy-efficient, free of contamination of regenerative resource not only can heat but also can make (confession) cold novel air conditioning system, than common air-conditioning energy saving of system 80%～90%, more energy-conservation 40%～50% than earth-source hot-pump system, and initial investment is more saved than geothermal heat pump air-conditioning system.Can be widely used in buildings such as business premises, public building, apartment, school, hospital.
Description of drawings
Fig. 1 is the structural representation of pure water circulation underground heat of the present invention and assisted heat pump air-conditioning system.
The specific embodiment
Referring to Fig. 1, pure water circulation underground heat of the present invention and assisted heat pump air-conditioning system comprise underground heat exchange mechanism 1, ground heat exchange mechanisms 2, underground heat water circulating pump 3 and assisted heat pump unit 4.Wherein, underground heat exchange mechanism 1, ground heat exchange mechanisms 2 and underground heat water circulating pump 3 threes form first closed circuit by connecting line.
Assisted heat pump unit 4 is provided with first inlet valve 41, first outlet valve 42, second inlet valve 43 and second outlet valve 44; Wherein first inlet valve 41 links to each other with the export pipeline 11 of underground heat exchange mechanism 1, and first outlet valve 42 links to each other with the inlet ductwork 12 of underground heat exchange mechanism 1, between assisted heat pump unit 4 and the underground heat exchange mechanism 1 by above-mentioned second closed circuit that connects to form.Second inlet valve 43 links to each other with the export pipeline 21 of ground heat exchange mechanisms 2, and second outlet valve 44 links to each other with the inlet ductwork 22 of ground heat exchange mechanisms 2, assisted heat pump unit 4 and on the ground between the heat exchange mechanisms 2 by above-mentioned the 3rd closed circuit that connects to form.At the export pipeline 11 of underground heat exchange mechanism 1 and be connected with first transfer valve 51 between the inlet ductwork 22 of heat exchange mechanisms 2 on the ground, between the export pipeline 21 of the inlet ductwork 12 of underground heat exchange mechanism 1 and ground heat exchange mechanisms 2, be connected with second transfer valve 52.
On second inlet valve 43 and pipeline that the export pipeline 21 of ground heat exchange mechanisms 2 links to each other, be provided with force (forcing) pump 6.
Underground heat water circulating pump 3 is arranged on the export pipeline 11 of underground heat exchange mechanism 1.
The present invention also is provided with first expansion tank 71 and second expansion tank, 72, the first expansion tanks 71 link to each other with the export pipeline 11 of underground heat exchange mechanism 1 by pipeline, and second expansion tank 72 links to each other with the export pipeline 21 of ground heat exchange mechanisms 2 by pipeline.
Be provided with filter 81 on the export pipeline of underground heat exchange mechanism 1, the export pipeline of heat exchange mechanisms is provided with filter 82 on the ground.
The operation principle of pure water circulation underground heat of the present invention and assisted heat pump air-conditioning system is: under pure water circulation air-conditioning system (i.e. first closed circuit) state working properly, source pump 4 is in closed condition, first inlet valve 41 of source pump 4, first outlet valve 42, second inlet valve 43 and second outlet valve 44 all are in closed condition, first transfer valve 51 and second transfer valve 52 are in open mode, system is in pure water circulation air-conditioning system (i.e. first closed circuit) duty, aqueous medium can exchange with underground heat (cold) by underground heat exchange mechanism 1, in the inlet chamber, after carrying out cold (heat) exchange by ground heat exchange mechanisms 2 and room air, recirculation flows into underground heat exchange mechanism 1, carries out hot cold exchange with geothermal energy once more; So repeatedly.In pure water circulation air-conditioning system (i.e. first closed circuit) when cooling or heating effect is undesirable, start assisted heat pump unit 4, and open first inlet valve 41, first outlet valve 42, second inlet valve 43 and second outlet valve 44 of source pump 4, close first transfer valve 51 and second transfer valve 52, make system enter the earth-source hot-pump system duty, at this moment, second closed circuit and the 3rd closed circuit form two independently circulatory systems, second closed circuit continues to carry out hot cold exchange, energy reserve by underground heat exchange mechanism 1 with geothermal energy; The 3rd closed circuit then continues to offer heat exchange mechanisms 2 on the ground with the energy of source pump 4, to keep indoor temperature.Whole water circulation is a closed system, pollution-free nothing discharging, and with certain cleaning filtering function.
The present invention has been successfully applied to practice.This building is the three layers of villa in a building, construction area 400m
2, summer, the indoor design temperature was 27 ℃, and refrigeration duty is 33KW, and winter, the indoor design temperature was 16-18 ℃, and thermic load is 27KW.Ground heat exchanger adopts the perpendicularly buried pipe mode, dark 100m, and the aperture is about 140mm, PE external diameter of pipe 32mm, the bottom connects with U type pipe.Punch several 10, spacing is not less than 4m between the hole.Indoor employing fan coil or vertical heat exchanger, assisted heat pump unit main frame adopts the 30KW unit.Running effect is very desirable.
Claims (4)
1. pure water circulation underground heat and assisted heat pump air-conditioning system comprise underground heat exchange mechanism, heat exchange mechanisms and underground heat water circulating pump on the ground, and underground heat exchange mechanism, heat exchange mechanisms and underground heat water circulating pump three form first closed circuit by connecting line on the ground; It is characterized in that:
Also comprise the assisted heat pump unit, this assisted heat pump unit is provided with first inlet valve, first outlet valve, second inlet valve and second outlet valve; Wherein first inlet valve links to each other with the export pipeline of underground heat exchange mechanism, and first outlet valve links to each other with the inlet ductwork of underground heat exchange mechanism, between assisted heat pump unit and the underground heat exchange mechanism by above-mentioned second closed circuit that connects to form; Second inlet valve links to each other with the export pipeline of ground heat exchange mechanisms, and second outlet valve links to each other with the inlet ductwork of ground heat exchange mechanisms, the assisted heat pump unit and on the ground between the heat exchange mechanisms by above-mentioned the 3rd closed circuit that connects to form; At the export pipeline of underground heat exchange mechanism and be connected with first transfer valve between the inlet ductwork of heat exchange mechanisms on the ground, between the export pipeline of the inlet ductwork of underground heat exchange mechanism and ground heat exchange mechanisms, be connected with second transfer valve;
Also comprise first expansion tank and second expansion tank, first expansion tank links to each other by the export pipeline of pipeline with underground heat exchange mechanism, and second expansion tank links to each other by the export pipeline of pipeline with the ground heat exchange mechanisms.
2. pure water circulation underground heat as claimed in claim 1 and assisted heat pump air-conditioning system is characterized in that: be provided with force (forcing) pump on second inlet valve and pipeline that the export pipeline of ground heat exchange mechanisms links to each other.
3. pure water circulation underground heat as claimed in claim 1 and assisted heat pump air-conditioning system is characterized in that: described underground heat water circulating pump is arranged on the export pipeline of underground heat exchange mechanism.
4. pure water circulation underground heat as claimed in claim 1 and assisted heat pump air-conditioning system is characterized in that: the export pipeline of described underground heat exchange mechanism is provided with filter, and the export pipeline of described ground heat exchange mechanisms is provided with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137507 CN102213469B (en) | 2010-04-01 | 2010-04-01 | Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137507 CN102213469B (en) | 2010-04-01 | 2010-04-01 | Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102213469A CN102213469A (en) | 2011-10-12 |
| CN102213469B true CN102213469B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010137507 Expired - Fee Related CN102213469B (en) | 2010-04-01 | 2010-04-01 | Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620372B (en) * | 2012-04-26 | 2014-11-19 | 余庄 | Ultraslow energy consumption system for directly adjusting indoor environment by using ground source |
| CN102692067B (en) * | 2012-06-14 | 2014-08-20 | 青岛海信日立空调系统有限公司 | Air-conditioning linkage system and method based on solar water heater |
| CN102748826A (en) * | 2012-07-27 | 2012-10-24 | 山东威特人工环境有限公司 | Solar air conditioning system |
| CN102865632B (en) * | 2012-09-10 | 2014-10-15 | 杭州华电华源环境工程有限公司 | Heat pump energy storage and temperature and humidity independent control system |
| CN104214874A (en) * | 2014-09-25 | 2014-12-17 | 昆山特佳高美绿能科技有限公司 | Ultra-energy-saving GSHP (Ground Source Heat Pump) unit |
| CN107087384B (en) * | 2017-06-28 | 2023-12-05 | 合肥联宝信息技术有限公司 | Radiator and heat dissipating device |
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| CN1415910A (en) * | 2002-10-18 | 2003-05-07 | 北京工业大学 | Heat supply and air conditioning system through pipeline buried underground and its application |
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| CN2800177Y (en) * | 2005-03-28 | 2006-07-26 | 潘戈 | Underground reservoir type geothermal energy transforming device |
| CN201093643Y (en) * | 2007-09-28 | 2008-07-30 | 李钢 | New type solar energy assistant ground source heat pump air conditioning system apparatus |
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2010
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Patent Citations (5)
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|---|---|---|---|---|
| JP2003302121A (en) * | 2002-04-12 | 2003-10-24 | Misawa Kankyo Gijutsu Kk | Air conditioner using natural energy and method for installing the same |
| CN1415910A (en) * | 2002-10-18 | 2003-05-07 | 北京工业大学 | Heat supply and air conditioning system through pipeline buried underground and its application |
| CN2800177Y (en) * | 2005-03-28 | 2006-07-26 | 潘戈 | Underground reservoir type geothermal energy transforming device |
| JP4782462B2 (en) * | 2005-04-13 | 2011-09-28 | 新日鉄エンジニアリング株式会社 | Geothermal heat pump device, geothermal heat device equipped with the same, and control method for geothermal heat pump device |
| CN201093643Y (en) * | 2007-09-28 | 2008-07-30 | 李钢 | New type solar energy assistant ground source heat pump air conditioning system apparatus |
Non-Patent Citations (2)
| Title |
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| 太阳能跨季节储热建筑供热系统及土壤储热实验分析;王恩宇、齐承英、杨华、张慧川、吕延松;《中国制冷学会2007年学术年会·创新与发展》;20071231;348页左栏16-18行，附图2 * |
| 王恩宇、齐承英、杨华、张慧川、吕延松.太阳能跨季节储热建筑供热系统及土壤储热实验分析.《中国制冷学会2007年学术年会·创新与发展》.2007,347-351页. |
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| CN102213469A (en) | 2011-10-12 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JIANYE ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI JIANYE TECHNOLOGY ENGINEERING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee after: Shanghai Jianye Environmental Technology Co., Ltd. Address before: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee before: Shanghai Jianye Technology Engineering Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 201306 Shanghai, Nanhui, the new town of the West Lake Road, No. two, No. 888, No. Patentee after: Shanghai Yue Yue new energy Co., Ltd. Address before: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee before: Shanghai Jianye Environmental Technology Co., Ltd. |
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| 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: 20130731 Termination date: 20180401 |