CN1635308A - Heating, ventilating and air-conditioning unit capable of comprehensively utilizing solar energy and geothermal energy - Google Patents
Heating, ventilating and air-conditioning unit capable of comprehensively utilizing solar energy and geothermal energy Download PDFInfo
- Publication number
- CN1635308A CN1635308A CN 200310110263 CN200310110263A CN1635308A CN 1635308 A CN1635308 A CN 1635308A CN 200310110263 CN200310110263 CN 200310110263 CN 200310110263 A CN200310110263 A CN 200310110263A CN 1635308 A CN1635308 A CN 1635308A
- Authority
- CN
- China
- Prior art keywords
- water
- energy
- fully utilize
- solar energy
- geothermal energy
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Other Air-Conditioning Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
- Air Conditioning Control Device (AREA)
Abstract
This invention relates to a heating air condition device by integral use of solar energy and geothermal energy, which comprises the following parts: solar heat collector, evaporator, compressor, condensator, ejector, evaporation cooler, living heat water storage, recycle water pump, and underground heat exchange unit through pipes. The solar heat collector is connected to living hot water storage to form solar heat water system through ejector and recycle water pump. The one end of the condensator is connected to the hot water storage and the other end is connected to the evaporator through expansion valve to form compression-cooling system. The heat collector is connected to the evaporator through four-way valve to form ejection-cooling system together with hot water storage, cooler, recycle pump. The underground heat exchange units are imbedded pipes connected to the cooler.
Description
Technical field
The invention belongs to the energy utilization technology field, especially a kind of HVAC device that can fully utilize solar energy and geothermal energy.
Background technology
The Chinese government always payes attention to the development and use of solar energy and underground heat.Especially in recent years along with economic development and population growth, non-renewable energy resources consumption is quickened, shortage appears in supply, and people pay attention to the new and renewable sources of energy research and development further and utilize, and solar energy and geothermal energy are exactly main new and renewable sources of energy.According to the study, the sun shines tellurian energy and just be equivalent to 5,000,000 tons of coals each second, and big shallow surface such as same huge solar heat-preservation device are collected and have been stored 47% of solar energy, find one effectively to utilize approach will greatly alleviate human energy resource supply pressure.
Had many solar water heating systems, earth-source hot-pump system using at present both at home and abroad, solar heat pump also is in the development test stage.Though the solar powered adsorption refrigeration product does not still have commercially produced product in China, small lot listing abroad.Evaporative cooling and ejector refrigeration had obtained practical application already as independence or auxiliary cooling means, had brand evaporation type air-conditioners such as Australia's gram agate, happiness that and purling woods to sell at home now; The solar energy jetting Refrigeration Technique is still at laboratory stage.
Ground source heat pump technology has been widely used in domestic Air-conditioning Engineering field as a kind of environmental protection and energy saving technology in nearest more than 10 years time, become a big focus of using of the northern area of China air-conditioning system at present.Earth source heat pump is being studied by colleges and universities of domestic many families and scientific research institution, as units such as Tsing-Hua University, University Of Tianjin, University Of Chongqing, Tongji University, Tianjin Business College, Shandong School of Architecture ﹠ Civil Engineering, Qingdao School of Architecture ﹠ Civil Engineering, Hebei Construction Science ﹠ Tech. College and Chinese Academy of Sciences Guangzhou Energy Research Institute.Wherein the achievement that years of researches have formed industrialization is passed through at earth source heat pump by Tsing-Hua University, University Of Tianjin, the Chinese Academy of Sciences, has built up several demonstration projects.Domestic earth source heat pump manufacturer has had tens of families at present, and, Shandong Haiyang Fu Erda etc. active as Beijing perseverance is comparison water resource heat pump manufacturing firm early, also has the considerable refrigeration air-conditioner producer water-cooled unit that it is common to transform earth source heat pump as.But the earth source heat pump research of China and use just at the early-stagely and is abroad compared, and also has big gap.Because the design and construction of earth source heat pump engineering is system's sex work, also have many practical problems to need research, as the key technologies such as heat exchange reinforcement of ground heat exchanger.Many foreign products agency is arranged on the market simultaneously at home, reach heat pump Science and Technology Ltd. etc. as Guangzhou letter profit.
The common drawback of above-mentioned prior art is to utilize the single energy, can not be comprehensively advantage separately, maximize favourable factors and minimize unfavourable ones, above-mentioned several refrigeration/thermal technology integrated use, such as solar water heating system in heat deficiency in superfluous winter in summer, therefore, problems such as efficiency of energy utilization is low, versatility is not strong appear.
Summary of the invention
The object of the present invention is to provide a kind of HVAC device that can fully utilize solar energy and geothermal energy, comprehensive solar energy and geothermal energy utilization technical advantage, summer refrigeration, heating in winter.
Another object of the present invention is to provide a kind of HVAC device that can fully utilize solar energy and geothermal energy, comprehensive solar energy and geothermal energy utilization technical advantage, annual supply domestic hot-water.
Of the present inventionly be to provide a kind of HVAC device that can fully utilize solar energy and geothermal energy, can purify, increase and decrease air humidity to room air, reduce functions such as power load significantly a purpose.
In order to finish the foregoing invention purpose, overall technological scheme of the present invention is: can fully utilize the HVAC device of solar energy and geothermal energy, be connected to form by pipeline by parts such as solar thermal collector, evaporimeter, compressor, condenser, injector, devaporizer, domestic hot-water's water receiver, water circulating pump, underground heat exchange units.
Described solar thermal collector passes through injector, water circulating pump connects domestic hot-water's water receiver, form solar water heating system, evaporimeter connects compressor and domestic hot-water's water receiver by cross valve, condenser one end connects domestic hot-water's water receiver, the other end connects evaporimeter by expansion valve, form compression refrigerating system, solar thermal collector links to each other with injector with evaporimeter by cross valve, with domestic hot-water's water receiver, condenser, water circulating pump is formed injection refrigerating system, solar thermal collector and domestic hot-water's water receiver, devaporizer and water circulating pump are connected to form evaporative cooling system, underground heat exchange unit is to be embedded in underground pipeline, and it and condenser link.
Described solar water heating system also comprises auxiliary heater, and it is connected between solar thermal collector and the domestic hot-water's water receiver] described solar water heating system be also can connect stop valve and temperature and pressure transmitter and the control module between solar thermal collector and the auxiliary heater.
Described compression refrigerating system also can connect temperature and pressure transmitter and control module.
Described injection refrigerating system also specifically connects the auxiliary heater between solar thermal collector and the evaporimeter, connects expansion valve and the temperature and pressure transmitter and the control module of evaporimeter.
Described evaporative cooling system also specifically connects stop valve and the temperature and pressure transmitter and the control module of control current direction.
Above-mentioned described device can also comprise two adsorbent beds, and it links to each other with solar thermal collector, evaporimeter, condenser, two circulating pumps, choke valve, magnetic valves, forms absorbing refrigeration system.
Two circulating pumps and magnetic valve be according to duty such as heating, cooling and the backheat of two adsorbent beds in the described absorbing refrigeration system, and start-stop of temperature, pressure value and keying in the system pipeline that records of temperature and pressure transmitter; Magnetic valve can be the monomer magnetic valve in the described absorbing refrigeration system, also can be combination solenoid valve as required, and even four way solenoid valve.
Running water moisturizing interface can also be provided with in the porch of described auxiliary heater, domestic hot-water's water receiver, condenser, devaporizer, water circulating pump, place's purified tap water or anti-icing fluid water supplement port should be established at least at condenser outlet pipe, condenser water inlet pipe or underground water circulating pump place.
The information such as temperature, pressure that the described control module that is connected with temperature and pressure transmitter obtains according to sensor are carried out sequential control to the start-stop of each magnetic valve in the system, pump, auxiliary thermal source etc.; The sequential control of described control module comprises that system capacity is regulated, safeguard protection.
Described underground heat exchange unit is a closed circulation system, adopts the horizontal or vertical underground pipeline that is embedded in, and is full of circulating fluid in the pipeline, drives circulation with the liquid pump; Described underground heat exchange unit also can be an open-cycle system, adopts the water source of underground water well or rivers,lakes and seas, relies on water pump to drive circulation.
Described water circulating pump can be located between solar thermal collector and the auxiliary heater.
Above-mentioned described evaporimeter adopts the triple channel evaporimeter, and condenser adopts the four-way cold condenser.
The present invention fully utilizes solar energy and geothermal energy has significant advantage and good effect, utilize solar refrigeration/heat can reduce power load significantly, reduce environmental pollution and energy savings, its efficient is much higher than conventional boiler heating, air-conditioning refrigeration system and single ground temperature or solar heat pump air conditioner system, can be applicable on the building of the big or small refrigeration and heating area of various differences, particularly for the building that heat supply and cooling requirement are arranged simultaneously, it has tangible advantage.Summer refrigeration, heat supply in winter, annual supply domestic hot-water can purify, increase and decrease simultaneously air humidity to air, reduce function such as power load, can realize a tractor serves several purposes.Along with the difference of solar energy assembling quantity, the winter operation expense only is the 25-70% of former single geothermal air conditioner and common air-conditioning, the 20-50% of former single geothermal air conditioner and common air-conditioning during the summer operation expense.Adopt 3 compressors can reach the refrigeration/thermal effect of 5 air cooling air-conditioning systems in the native system, and can reach the effect of cooling at night/heat, COP (Energy Efficiency Ratio) value of system operation can be high more about 1/3 than common air-conditioning system, and systematic running cost saves 50% than conventional central air conditioner system; Peak clipping has Practical significance to urban distribution network.
Description of drawings
Fig. 1 is operation principle annexation figure in summer of the present invention;
Fig. 2 is operation principle annexation figure in winter of the present invention.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 annexation figure of the present invention, can fully utilize the HVAC device of solar energy and geothermal energy, mainly by: connect to form by pipeline by parts such as solar thermal collector, evaporimeter, compressor, condenser, injector, devaporizer, domestic hot-water's water receiver, water circulating pump, underground heat exchange units.These parts can constitute six parts such as following system solar water heating system, evaporative cooling system, absorbing refrigeration system, injection refrigerating system, compression refrigeration system, underground water heat-exchange system and form.Evaporimeter and condenser adopt triple channel evaporimeter and four-way cold condenser in the system.Form solar water heating system by solar thermal collector (1), auxiliary heater (2), stop valve (3), domestic hot-water's water receiver (9), water circulating pump (16), temperature and pressure transmitter and control module etc., auxiliary thermal source is provided.Solar thermal collector (1) connects domestic hot-water's water receiver (9) by injector (5), water circulating pump (16),
Form compression refrigerating system evaporimeter (4) by evaporimeter (4), cross valve (7), compressor (8), domestic hot-water's water receiver (9), condenser (11), expansion valve (27), temperature and pressure transmitter and control module etc. and connect compressor (8) and domestic hot-water's water receiver (9) by cross valve (7), condenser (11) one ends link domestic hot-water's water receiver (9), and the other end connects evaporimeter (4) by expansion valve (27).
Form injection refrigerating system by solar thermal collector (1), auxiliary heater (2), evaporimeter (4), injector (5), cross valve (6), domestic hot-water's water receiver (9), condenser (11), water circulating pump (16), expansion valve (28), temperature and pressure transmitter and control module etc., solar thermal collector (1) links to each other with injector (5) with evaporimeter (4) by cross valve (7), constitutes connecting line with domestic hot-water's water receiver (9), condenser (11), water circulating pump (16) and forms.Form evaporative cooling system by solar thermal collector (1), auxiliary heater (2), stop valve (3), domestic hot-water's water receiver (9), devaporizer (15), water circulating pump (16), temperature and pressure transmitter and control module etc., the function of air cleaning and summer freezing heat supply in winter wind is provided for this integrated air-conditioning system.
Form absorbing refrigeration system by solar thermal collector (1), auxiliary heater (2), evaporimeter (4), condenser (11), circulating pump A and B (13), adsorbent bed A and B (14), magnetic valve (18), magnetic valve (19), magnetic valve (20), magnetic valve (21), magnetic valve (22), magnetic valve (23), magnetic valve (24), magnetic valve (25), choke valve (26), magnetic valve (29), magnetic valve (30), magnetic valve (31), magnetic valve (32), magnetic valve (33), temperature and pressure transmitter and control module etc., provide night in summer function such as refrigeration.
Underground heat exchange unit (35) is to be embedded in underground pipeline, and it and condenser (11) link.
In summer, as Fig. 1, according to concrete needs, because domestic hot-water's requirement is little, and daytime especially noon the solar heat abundance, can close stop valve (3), by by solar thermal collector (1), auxiliary heater (2), evaporimeter (4), injector (5), cross valve (6), domestic hot-water's water receiver (9), condenser (11), water circulating pump (16), expansion valve (28), the injection refrigerating system of composition such as temperature and pressure transmitter and control module carries out ejector refrigeration, simultaneously by by solar thermal collector (1), auxiliary heater (2), evaporimeter (4), condenser (11), circulating pump A and B (13), adsorbent bed A and B (14), magnetic valve (18), magnetic valve (19), magnetic valve (20), magnetic valve (21), magnetic valve (22), magnetic valve (23), magnetic valve (24), magnetic valve (25), choke valve (26), magnetic valve (29), magnetic valve (30), magnetic valve (31), magnetic valve (32), magnetic valve (33), composition such as temperature and pressure transmitter and control module absorbing refrigeration system enters absorption phase, do necessary preparation for resolving released cold quantity night, with installed capacity and the minimizing electric load that reduces the compression refrigeration unit.Can with deep-well cold well water or refrigeration machine chilled water as cold source of air conditioning to conditioned space lower the temperature in the regional evaporative cooling system of drying summer, and in non-dry area or there is not suitable low-temperature receiver, evaporative cooling system can be stopped using.
In the winter time, as Fig. 2, according to concrete needs, because domestic hot-water's requirement is bigger, can be by opening stop valve (3) directly by domestic hot-water's water receiver (9) supply domestic hot-water; Auxiliary heater (2) and injection refrigerating system can come into operation as required, but cross valve (6) must switch to the position of heat pump state in the injection refrigerating system.The cold water of ejector refrigeration, absorption refrigeration and compression refrigeration directly enters condenser (11) by switching, and does not enter domestic hot-water's water receiver (9), in order to avoid reduce domestic hot-water's temperature.Absorbing refrigeration system also must be by the reasonable control by control module, circulating pump A and B (13), magnetic valve (18), magnetic valve (19), magnetic valve (20), magnetic valve (21), magnetic valve (22), magnetic valve (23), magnetic valve (24), magnetic valve (25), choke valve (26), magnetic valve (29), magnetic valve (30), magnetic valve (31), magnetic valve (32), magnetic valve (33) etc. are rationally switched, make absorbing refrigeration system enter the heat pump working stage, with installed capacity and the minimizing electric load that reduces the compression refrigeration unit.Forming evaporative cooling system by solar thermal collector (1), auxiliary heater (2), stop valve (3), domestic hot-water's water receiver (9), devaporizer (15), water circulating pump (16), temperature and pressure transmitter and control module etc. should come into operation, for conditioned space provides warm and humid warm braw and the function that purifies air.Winter conditions permission also can rely on separately solar thermal collector (1) and auxiliary heater (2) as thermal source to the indoor heating humidification, simultaneously also can aseptic to room air, make conditioned space reach the requirement of satisfied comfort level and sanitary condition.
In excessive season in spring and autumn, can only open blower fan and evaporative cooling system, thermal source is provided by solar water heating system, the general requirement that just can satisfy conditioned space, the part refrigeration can be considered to adopt injection refrigerating system and absorbing refrigeration system if desired, and thermal source is still mainly provided by solar water heating system, can enable auxiliary heater (2) at cloudy day or night, remedy the deficiency of thermal source, can avoid enabling the great compression refrigerating system of power consumption, saves energy.
Device of the present invention summer peak of power consumption can obviously reduce the power load of refrigerated air-conditioning system, can rationally utilize natural energy resources in winter, can avoid enabling the great compression refrigerating system of power consumption excessive season in the sky in spring and autumn, thereby reach a tractor serves several purposes, the purpose of comprehensive utilization solar energy and geothermal energy.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (16)
1. can fully utilize the HVAC device of solar energy and geothermal energy, it is characterized in that: this device is connected to form by pipeline by parts such as solar thermal collector, evaporimeter, compressor, condenser, injector, devaporizer, domestic hot-water's water receiver, water circulating pump, underground heat exchange units;
Described solar thermal collector connects domestic hot-water's water receiver by injector, water circulating pump, forms solar water heating system;
Evaporimeter connects compressor and domestic hot-water's water receiver by cross valve, and condenser one end connects domestic hot-water's water receiver, and the other end connects evaporimeter by expansion valve, forms compression refrigerating system;
Solar thermal collector links to each other with injector with evaporimeter by cross valve, forms injection refrigerating system with domestic hot-water's water receiver, condenser, water circulating pump;
Solar thermal collector and domestic hot-water's water receiver, devaporizer and water circulating pump are connected to form evaporative cooling system;
Underground heat exchange unit is to be embedded in underground pipeline, and it and condenser link.
2. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: described solar water heating system also comprises auxiliary heater, and it is connected between solar thermal collector and the domestic hot-water's water receiver.
3. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: described solar water heating system can also connect stop valve and temperature and pressure transmitter and the control module between solar thermal collector and the auxiliary heater.
4. the described HVAC device that can fully utilize solar energy and geothermal energy according to right 1 is characterized in that: described compression refrigerating system also can be connected temperature and pressure transmitter and control module.
5. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: described injection refrigerating system also specifically connects the auxiliary heater between solar thermal collector and the evaporimeter, connects expansion valve and the temperature and pressure transmitter and the control module of evaporimeter.
6. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: described evaporative cooling system also specifically connects stop valve and the temperature and pressure transmitter and the control module of control current direction.
7. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: this device can also comprise two adsorbent beds, it links to each other with solar thermal collector, evaporimeter, condenser, two circulating pumps, choke valve, magnetic valves, forms absorbing refrigeration system.
8. according to the right 7 described HVAC devices that can fully utilize solar energy and geothermal energy, it is characterized in that: in the described absorbing refrigeration system two circulating pumps and magnetic valve according to duty such as heating, cooling and the backheat of two adsorbent beds, and start-stop of temperature, pressure value and keying in the system pipeline that records of temperature and pressure transmitter.
9. according to the right 7 described HVAC devices that can fully utilize solar energy and geothermal energy, it is characterized in that: magnetic valve can be the monomer magnetic valve in the described absorbing refrigeration system, also can be combination solenoid valve as required, and even four way solenoid valve.
10. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: can also be provided with running water moisturizing interface in the porch of described auxiliary heater, domestic hot-water's water receiver, condenser, devaporizer, water circulating pump, should establish place's purified tap water or anti-icing fluid water supplement port at least at condenser outlet pipe, condenser water inlet pipe or underground water circulating pump place.
11. according to arbitrary described HVAC device that can fully utilize solar energy and geothermal energy among the right 2-6, it is characterized in that: the information such as temperature, pressure that the described control module that is connected with temperature and pressure transmitter obtains according to sensor, sequential control is carried out in the start-stop of each magnetic valve in the system, pump, auxiliary thermal source etc.
12. according to the right 11 described HVAC devices that can fully utilize solar energy and geothermal energy, it is characterized in that: the sequential control of described control module comprises that system capacity is regulated, safeguard protection.
13. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: described underground heat exchange unit is a closed circulation system, adopt the horizontal or vertical underground pipeline that is embedded in, be full of circulating fluid in the pipeline, drive circulation with the liquid pump.
14. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: underground heat exchange unit also can be an open-cycle system, adopts the water source of underground water well or rivers,lakes and seas, relies on water pump to drive circulation.
15. according to the right 1 described HVAC device that can fully utilize solar energy and geothermal energy, it is characterized in that: water circulating pump can be located between solar thermal collector and the auxiliary heater.
16. the HVAC device that can fully utilize solar energy and geothermal energy according to claim 1 is characterized in that: described evaporimeter adopts the triple channel evaporimeter, and condenser adopts the four-way cold condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310110263XA CN1311203C (en) | 2003-12-31 | 2003-12-31 | Heating, ventilating and air-conditioning unit capable of comprehensively utilizing solar energy and geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310110263XA CN1311203C (en) | 2003-12-31 | 2003-12-31 | Heating, ventilating and air-conditioning unit capable of comprehensively utilizing solar energy and geothermal energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1635308A true CN1635308A (en) | 2005-07-06 |
| CN1311203C CN1311203C (en) | 2007-04-18 |
Family
ID=34843182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200310110263XA Expired - Fee Related CN1311203C (en) | 2003-12-31 | 2003-12-31 | Heating, ventilating and air-conditioning unit capable of comprehensively utilizing solar energy and geothermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1311203C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153757B (en) * | 2006-09-28 | 2010-05-12 | 上海理工大学 | Novel solar gas-injection refrigerating system |
| CN101839585A (en) * | 2009-03-20 | 2010-09-22 | 大连中星科技开发有限公司 | Solar energy-air source heat pump composite system suitable for microthermal climate |
| CN106765734A (en) * | 2017-02-26 | 2017-05-31 | 东莞市皓奇企业管理服务有限公司 | Air energy air freshener |
| CN109373610A (en) * | 2018-10-12 | 2019-02-22 | 中国建筑西北设计研究院有限公司 | The heat supply and cold supply system of a kind of solar energy and underground water joint energy supply |
| CN112178848A (en) * | 2020-09-29 | 2021-01-05 | 武汉万居隆电器有限公司 | Efficient ground source heat pump machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187687A (en) * | 1978-01-16 | 1980-02-12 | Savage Harry A | System for utilizing solar energy and ambient air in air conditioners during the heating mode |
| CN2394139Y (en) * | 1999-11-15 | 2000-08-30 | 王全龄 | Solar and geothermal apparatus for supplying cold and hot water |
| CN2569049Y (en) * | 2002-08-23 | 2003-08-27 | 戴佳荔 | Heat pump type air conditioner operated by utilizing heat-electricity |
-
2003
- 2003-12-31 CN CNB200310110263XA patent/CN1311203C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153757B (en) * | 2006-09-28 | 2010-05-12 | 上海理工大学 | Novel solar gas-injection refrigerating system |
| CN101839585A (en) * | 2009-03-20 | 2010-09-22 | 大连中星科技开发有限公司 | Solar energy-air source heat pump composite system suitable for microthermal climate |
| CN101839585B (en) * | 2009-03-20 | 2013-07-10 | 大连中星科技开发有限公司 | Solar energy-air source heat pump composite system suitable for microthermal climate |
| CN106765734A (en) * | 2017-02-26 | 2017-05-31 | 东莞市皓奇企业管理服务有限公司 | Air energy air freshener |
| CN106765734B (en) * | 2017-02-26 | 2019-06-25 | 苏州勤鑫净化工程有限公司 | Air energy air freshener |
| CN109373610A (en) * | 2018-10-12 | 2019-02-22 | 中国建筑西北设计研究院有限公司 | The heat supply and cold supply system of a kind of solar energy and underground water joint energy supply |
| CN109373610B (en) * | 2018-10-12 | 2019-12-06 | 中国建筑西北设计研究院有限公司 | Heat supply and cold supply system with solar energy and underground water combined energy supply |
| CN112178848A (en) * | 2020-09-29 | 2021-01-05 | 武汉万居隆电器有限公司 | Efficient ground source heat pump machine |
| CN112178848B (en) * | 2020-09-29 | 2021-12-21 | 武汉万居隆电器有限公司 | Efficient ground source heat pump machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311203C (en) | 2007-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108870598B (en) | Separated heat pipe energy storage air conditioning system | |
| CN1313784C (en) | Solar energy composite energy system based on solid adsorption refrigerator | |
| CN1945173A (en) | Multiple heat source multifunction solar energy heat pump | |
| CN200968742Y (en) | Dual-purpose machine of hot-water air conditioner | |
| CN201757475U (en) | Buried pipe ground-source heat pump-water energy storage combined architect heating-ventilation air-conditioning system | |
| CN101893299A (en) | Solar adsorption type air-conditioning system based on phase change cold accumulation | |
| CN204254716U (en) | A kind of single heating type earth-source hot-pump system | |
| CN2502190Y (en) | Energy-saving cold/hot air conditioning hot water device in all seasons | |
| CN1877208A (en) | Solar air conditioning and water heating system | |
| CN101059292A (en) | Water source heat pump system | |
| CN105509363B (en) | High-efficiency cleaning multiple-energy-source comprehensively utilizes cold-hot combined supply system | |
| CN1311203C (en) | Heating, ventilating and air-conditioning unit capable of comprehensively utilizing solar energy and geothermal energy | |
| CN2800141Y (en) | Building air conditioning apparatus capable of comprehensively utilizing solar energy and geothermal energy | |
| CN1525119A (en) | Air-source heat pump air conditioning system | |
| CN2704775Y (en) | Multifunctional heater with composite heating resources | |
| CN219103112U (en) | Multi-energy coupling low-carbon energy supply system for existing communities in cold regions | |
| CN201277642Y (en) | Energy-saving unit for earth source heat pump central air conditioner | |
| CN203572093U (en) | Hot water CCHP heat pump unit of air-source central air conditioner | |
| CN1209588C (en) | Heating system of solar energy heat pump in type of accumulating heat by soil as well as method for supplying heat | |
| CN2756998Y (en) | Energy saving environment protection heating air conditioner | |
| CN2463754Y (en) | Semi-closed screw-type water source central air conditioning set | |
| CN103953987A (en) | Solar solid humidity-adjusting system in winter and summer | |
| CN110749004B (en) | Fresh air multi-stage processing system for coupling energy storage of soil and phase-change material and operation method | |
| CN1176328C (en) | Household central air conditioner system | |
| CN2457532Y (en) | Wind cooling heat pump device with living hot water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20070418 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |