CN101929733A - Solar energy-air-geothermal energy three-heat-source heat pump water heater - Google Patents
Solar energy-air-geothermal energy three-heat-source heat pump water heater Download PDFInfo
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- CN101929733A CN101929733A CN 201010296737 CN201010296737A CN101929733A CN 101929733 A CN101929733 A CN 101929733A CN 201010296737 CN201010296737 CN 201010296737 CN 201010296737 A CN201010296737 A CN 201010296737A CN 101929733 A CN101929733 A CN 101929733A
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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
- Y02B10/20—Solar thermal
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
A solar energy-air-geothermal energy three-heat-source heat pump water heater comprises a compressor, a heat storage tank, a throttle valve, a hot water heat exchange coil and a connecting pipeline. The heat pump air conditioning unit is characterized in that a heat exchanger is a solar energy-air-geothermal energy three-heat-source heat exchanger which comprises outer sleeves, inner sleeves penetrating through the outer sleeves, fins combined with the outer walls of the outer sleeves and solar radiation absorption coatings on the outer surfaces of the outer sleeves and the fins. The heat pump water heater only uses one solar energy-air-geothermal energy three-heat-source heat exchanger, simplifies the system composition while obviously improving the coefficient of performance (COP) of heat supply and operation stability of the heat pump unit, can independently utilize the three renewable clean energy including solar energy, air and geothermal energy, can also simultaneously utilize any two of solar energy, air and geothermal energy or the three renewable clean energy and has wide application range.
Description
Technical field
The present invention relates to sun use device, particularly utilize the heat pump assembly of solar energy, specifically is a kind of solar energy-air-geothermal energy three-heat-source heat pump water heater.
Background technology
Along with the development of society and the raising of living standards of the people, be used for heating, air-conditioning and produce life increasing with the ratio that the energy consumption of hot water aspect accounts for energy total amount.For this reason, energetically the exploitation and effectively utilize regenerative resource to become the strategy of first developing of various countries.
Air source heat pump with air as Cooling and Heat Source, simple in structure, easy to install, can make full use of the airborne energy, be a kind of efficient, energy-conservation air-conditioning equipment.But outside air temperature is crossed when hanging down in the winter time, and the air source heat pump system evaporating temperature is low excessively, and COP (coefficient of performance) sharply descends, and system energy consumption raises, even can not normally start, and can not satisfy normal heating requirement.
Earth source heat pump is a kind of efficient energy-saving device, has environmental protection, significant advantage such as energy-conservation, economic, reliable.Earth source heat pump utilizes heat in underground water, underground, the rivers and lakes water as the Cooling and Heat Source of heat pump type air conditioning system, makes full use of this regenerative resource of geothermal energy, realizes the heat pump type air conditioning system efficient operation of the whole year.But problems such as still there is the groundwater recharge difficulty in earth source heat pump, and the underground water internal circulating load is big, and the water circulating pump energy consumption is higher, and underground buried tube is too much.
Solar energy is as the renewable and clean energy resource that has huge applications prospect and market, and its exploitation and effective utilization more and more are subjected to paying attention to widely.Solar energy is inexhaustible, cheap with it, safely, the characteristics such as transportation, cleanliness without any pollution that need not are subject to people's attention, but season and weather effect are big, heat flow density is low because solar energy is subjected to, and cause various forms of solar energy directly to utilize system to be subjected to certain restriction in application.Solar heat pump can improve solar energy heating efficient and heat pump performance simultaneously with solar energy heating technology and heat pump techniques organic integration.
At present clean energy resource utilize the aspect, mostly be the solar energy-air energy greatly and combine.Chinese invention patent " solar energy-air Teat pump boiler " (August 28 2003 applying date, August 28 2008 Granted publication day, Granted publication CN 100398936C) a kind of solar energy-air Teat pump boiler is disclosed, form by parts such as solar heat-collection plate, air-conditioning fan, ventilating opening, housings, solar thermal collector and air heat exchanger are combined with compact structure, need independently solar heat-collection plate in this invention, make whole heat pump complex structure.Also have and adopt the sun and ground to combine, China utility model patent " solar energy one geothermal heat pump air-conditioner hot water facility " (October 11 2003 applying date, application number 200320101152.8, Granted publication CN 2748843Y) a kind of solar energy one geothermal heat pump air-conditioner hot water facility is disclosed, be on the structure on the heat-pump hot-water Equipment Foundations that oneself has, set up solar energy heating pipe evaporator and underground radiator to utilize solar energy and ground energy.Chinese invention patent " a kind of aircondition that utilizes multiple natural eco-friendly power source " (January 25 2007 applying date, March 11 2009 Granted publication day, Granted publication CN 100467964C) in the disclosed technical scheme, solar energy, air energy and ground can be fully utilized, but wherein establish a cover heat exchange system respectively at three kinds of energy, complex structure, pipeline is more, and energy is concentrated, is unfavorable for improving result of use.
Summary of the invention
The object of the present invention is to provide a kind of solar energy-air-geothermal energy three-heat-source heat pump water heater, described this solar energy-air-geothermal energy three-heat-source heat pump water heater will solve solar energy-air heat source heat pump complex structure in the prior art, easy out of order technical problem.
The objective of the invention is to be achieved through the following technical solutions: comprise compressor, heat exchanger, hot water storage tank, choke valve, hot water heat exchange coil and connecting line, described heat exchanger is solar energy-air-geothermal energy three-heat-source heat exchanger, an interface of solar energy-air-geothermal energy three-heat-source heat exchanger and an interface of hot water heat exchange coil are connected by compressor, another interface of solar energy-air-geothermal energy three-heat-source heat exchanger and another interface of hot water heat exchange coil are connected by choke valve, hot water heat exchange coil is located in the hot water storage tank, hot water storage tank is provided with water supplement port and hot water feed water inlet, this solar energy-air-geothermal energy three-heat-source heat exchanger comprises outer tube, be located in the inner sleeve in the outer tube, the fin that combines with the outer tube outer wall, and be located at solar radiation absorbing coating on outer tube and the fin outer surface, the external diameter of inner sleeve is less than the internal diameter of outer tube, annular space between inner sleeve outer wall and the outer sleeve inner wall constitutes the heat pump fluid passage, inner sleeve with can energy storage from ground the pipeline of liquid heat source in storehouse be connected, the gap between the fin constitutes the air heat source passage.
Described solar energy-air-geothermal energy three-heat-source heat exchanger is the nest plate type structure, the fin thin plate that is rectangle, be provided with the gap between adjacent two fins, the profile of the two thermal source heat exchangers of this solar energy-air of the stacked formation of fin, the S-shaped bending of outer tube is arranged between the fin.
Described solar energy-air-geothermal energy three-heat-source heat exchanger is around slice structure, the S-shaped bending of its outer tube, and fin is sheathed on the outer tube outside.
Be provided with blower fan on solar energy-air-geothermal energy three-heat-source heat exchanger, blower fan is positioned at a side of the two thermal source heat exchangers of solar energy-air.
The solar radiation absorbing coating is located at outer tube and fin outer surface by electro-plating method.
The solar radiation absorbing coating is located at outer tube and fin outer surface by spraying or brushing method.
Single fin is the annular thin slice.
The present invention compares with prior art, and its effect is actively with tangible.This solar energy-air-geothermal energy three-heat-source heat pump air-conditioning unit only uses a solar energy-air-geothermal energy three-heat-source heat exchanger can realize simultaneously from solar radiation, obtain heat in the air and ground energy, be coated with the solar radiation absorbing coating at outer tube and fin outer surface, replaced traditional solar thermal collector, simplified heat exchanger structure on the one hand, also simplified pipeline structure on the other hand, improve the reliability of heat pump, with the solar energy heating technology, air source heat pump technology and ground source heat pump technology have carried out scientific and reasonable combination, and gaseous state thermal source heat exchanger and liquid heat source heat exchanger united two into one, be designed to the solar energy-air-geothermal energy three-heat-source compound heat-exchanger of integral structure, make whole system to solar energy, air heat source utilizes mode more flexible and changeable with the ground energy, when carrying out heat pump cycle, by control to valve on the pipeline, solar energy-air-geothermal energy three-heat-source heat exchanger both can utilize solar energy simultaneously, air, ground can be as the thermal source of heat pump, can utilize solar energy separately again, air, ground can be as the thermal source of heat pump, among the above-mentioned three of selection the two is as source heat pump heat arbitrarily, therefore, this system can significantly improve the heat pump operating efficiency.When adopting the nest plate type structure, constitute by a plurality of rectangle thin plate fins are stacked at certain intervals, at this moment, heat exchanger tube is S-shaped to be arranged in the fin, and the gap between adjacent like this two fins constitutes the air draught passage.When adopting around slice structure, adopt the less fin of size, a plurality of fins are sheathed on the heat exchanger tube, and are S-shaped with the heat exchanger tube bending again, and the gap between the fin forms airflow path up and down.
Description of drawings
Fig. 1 is a fundamental diagram of the present invention.
Fig. 2 is the sun-air-geothermal energy three-heat-source heat exchanger front view of the embodiment of the invention 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the sun-air-geothermal energy three-heat-source heat exchanger front view of the embodiment of the invention 2.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the right view of Fig. 6.
The specific embodiment
The present invention is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, saved among Fig. 1 water pipe and hot water feeding pipe road, can energy storage section with the necessary valve member of working, in the present embodiment, this solar energy-air-geothermal energy three-heat-source heat pump water heater, comprise compressor 1, heat exchanger 2, hot water storage tank 3, hot water heat exchange coil 4, choke valve 5 and connecting line; Wherein an interface of interface of heat exchanger 2 heat pump fluid passages and hot water heat exchange coil 4 is connected by compressor 1, and another interface of heat exchanger 2 heat pump fluid passages and another interface of hot water heat exchange coil 4 are connected by choke valve 5; Described hot water heat exchange coil 4 places in the hot water storage tank 3, hot water storage tank 3 is provided with water supplement port and hot water feed water inlet, and hot water feeding pipe 13 is connected with the hot water feed water inlet, to user's heat supply water, filling pipe 14 is connected with water supplement port, by the network of rivers from the beginning to hot water storage tank 3 supplementing water.Described heat exchanger 2 is the solar energy-air-geothermal energy three-heat-source heat exchanger of band high-efficiency solar radiant heat absorbing coating, and it comprises outer tube 6, is installed on the black solar radiation absorbing coating of the inner sleeve 10 in the outer tube tube chamber, the fin 7 that combines with outer tube 6 outer walls and outer tube 6 outer surfaces and the plating of fin 7 outer surfaces; Described inner sleeve 10 external diameters are less than the aperture of outer tube 6, and constitute heat pump fluid passage 8 by the ring-like space between inner sleeve 10 outer walls and outer tube 6 inwalls, and the tube chamber of inner sleeve 10 constitutes liquid heat source passage 11; Constitute gaseous state thermal source passage 9 between outer tube 6 outer walls and the fin 7, the absorption surface that outer tube 6 outer surfaces of band solar radiation absorbing coating and fin 7 outer surfaces constitute solar source.Heat pump fluid can absorb the solar radiant energy heat that the solar radiation absorbing coating of the heat of gaseous state thermal source, liquid heat source and outer tube 6 outer surfaces and fin 7 outer surfaces absorbs simultaneously.
Ground in the present embodiment can be that media utilizes by aqueous water, Fig. 1 do not draw ground can energy storage storehouse and relevant and pipeline, ground can adopt existing civil air defense constructions and installations or abandoned mine engineering construction to form in the energy storage storehouse, or form by natural zawn construction, or build up by artificial underground explosion, the storehouse wall is formed by reinforced concrete lining layer, in order to increase the sealing heat insulating ability of the cold thermal energy base of underground savings, establish heat-insulation layer in lining cutting layer inboard, sealant is established in the heat-insulation layer inboard, make current through the energy storage storehouse by water pump and valve, the water that comes out from the energy storage storehouse can be connected with the inner sleeve 6 of heat exchanger by feed pipe 15 by ground, after carrying out heat exchange, become and can return pipe 16 from ground flow back to the energy storage storehouse again and exchange once more.
By control to valve on the pipeline, the heat pump fluid of this solar energy-air-geothermal energy three-heat-source heat pump air conditioner unit both can utilize simultaneously solar energy, air, can energy, solar energy, air or ground energy can be utilized again separately, among the above-mentioned three the two can also be selected arbitrarily.
Described solar energy-air-geothermal energy three-heat-source heat exchanger 2 is the nest plate type structure, fin 7 thin plate that is rectangle, be provided with the gap between adjacent two fins 7 and constitute air heat source passage 9, the profile of this solar energy-air of the stacked formation of fin-geothermal energy three-heat-source heat exchanger, outer tube 6 S-shaped bendings are arranged between the fin, be provided with blower fan 12 in heat exchanger 2 one sides, flow, make full use of air heat source to strengthen air.Because fin and outer tube outer surface are coated with the solar radiation absorbing coating, this solar radiation absorbing coating has stronger absorption to solar radiation, can fully absorb solar energy, does not need to adopt solar thermal collector, simplified the structure of heat exchanger, and pipeline structure.
Compressor 1 optional invariable frequency compressor or frequency-changeable compressor among the present invention can use existing working medium commonly used and novel environment friendly working medium to do refrigerant.
Workflow of the present invention is as follows:
Heat pump fluid is by compressor 1 compression, by the road to hot water heat exchange coil 4, in hot water storage tank 3 after the water release heat to be heated, enter three thermal source compound heat-exchangers 2 through choke valve 5, simultaneously or after absorbing the solar heat that the solar radiation absorbing coating of the heat of gaseous state thermal source, liquid heat source and outer tube 6 outer surfaces and fin 7 outer surfaces absorbs separately, enter compressor 1 and enter next circulation.Hot water in the hot water storage tank 3 flows out through the hot water feed water inlet, and water to be heated enters hot water storage tank 3 through water supplement port.
As Fig. 1, Fig. 5, Fig. 6 and shown in Figure 7, present embodiment and embodiment 1 difference are, its described solar energy-air-geothermal energy three-heat-source heat exchanger is around slice structure, its outer tube 6 S-shaped bendings, a plurality of annular fins 7 are sheathed on the outer tube outside, upper and lower adjacent two layers fin is an isolating construction, and the single fin in the upper and lower adjacent two layers fin is alignment up and down, constitutes air flow passage.
Except such scheme, many places of the present invention structure can also many distortion.Such as, the profile of solar energy-air-geothermal energy three-heat-source heat exchanger also can adopt other form, need not to be square, this can be by changing the shape of fin among the embodiment 1, and the arrangement mode of fin gets final product among the embodiment 2, and simultaneously, fin also can be provided with and be certain moulding, so that air flows, improve heat exchange efficiency.The solar radiation absorbing coating of fin and outer tube outer surface also can adopt other color with better solar radiative absorption performance, such as brown, also can be coated on fin and outer tube outer surface by the mode of spraying or brushing.
Claims (7)
1. solar energy-air-geothermal energy three-heat-source heat pump water heater, comprise compressor (1), heat exchanger (2), hot water storage tank (3), choke valve (5), hot water heat exchange coil (4) and connecting line, it is characterized in that: described heat exchanger (2) is solar energy-air-geothermal energy three-heat-source heat exchanger (2), an interface of solar energy-air-geothermal energy three-heat-source heat exchanger (2) and an interface of hot water heat exchange coil (4) are connected by compressor (1), another interface of solar energy-air-geothermal energy three-heat-source heat exchanger (2) and another interface of hot water heat exchange coil (4) are connected by choke valve (5), hot water heat exchange coil (4) is located in the hot water storage tank (3), hot water storage tank (3) is provided with water supplement port and hot water feed water inlet, this solar energy-air-geothermal energy three-heat-source heat exchanger (2) comprises outer tube (6), be located in the inner sleeve (10) in the outer tube (6), the fin (7) that combines with the outer tube outer wall, and be located at solar radiation absorbing coating on outer tube (6) and fin (7) outer surface, the external diameter of inner sleeve (10) is less than the internal diameter of outer tube (6), annular space between inner sleeve (10) outer wall and outer tube (6) inwall constitutes heat pump fluid passage (8), inner sleeve (10) with can energy storage from ground the pipeline of liquid heat source in storehouse be connected, the gap between the fin (7) constitutes the air heat source passage.
2. solar energy-air-geothermal energy three-heat-source heat pump water heater as claimed in claim 1, it is characterized in that: described solar energy-air-geothermal energy three-heat-source heat exchanger (2) is the nest plate type structure, fin (7) thin plate that is rectangle, be provided with the gap between adjacent two fins (7), the profile of the two thermal source heat exchangers (2) of this solar energy-air of the stacked formation of fin (7), the S-shaped bending of outer tube (6) is arranged between the fin.
3. solar energy-air-geothermal energy three-heat-source heat pump water heater as claimed in claim 1, it is characterized in that: described solar energy-air-geothermal energy three-heat-source heat exchanger (2) is around slice structure, the S-shaped bending of its outer tube (6), fin (7) are sheathed on outer tube (6) outside.
4. as claim 1 or 2 or 3 described solar energy-air-geothermal energy three-heat-source heat pump water heaters, it is characterized in that: be provided with blower fan (12) on solar energy-air-geothermal energy three-heat-source heat exchanger (2), blower fan (12) is positioned at a side of the two thermal source heat exchangers of solar energy-air.
5. as claim 1 or 2 or 3 described solar energy-air-geothermal energy three-heat-source heat pump water heaters, it is characterized in that: the solar radiation absorbing coating is located at outer tube (6) and fin (7) outer surface by electro-plating method.
6. as claim 1 or 2 or 3 described solar energy-air-geothermal energy three-heat-source heat pump water heaters, it is characterized in that: the solar radiation absorbing coating is located at outer tube (6) and fin (7) outer surface by spraying or brushing method.
7. solar energy-air-geothermal energy three-heat-source heat pump water heater as claimed in claim 3 is characterized in that: single fin (7) is the annular thin slice.
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| CN 201010296737 CN101929733A (en) | 2010-09-29 | 2010-09-29 | Solar energy-air-geothermal energy three-heat-source heat pump water heater |
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| CN 201010296737 CN101929733A (en) | 2010-09-29 | 2010-09-29 | Solar energy-air-geothermal energy three-heat-source heat pump water heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840694A (en) * | 2012-09-26 | 2012-12-26 | 山东威特人工环境有限公司 | Solar heat storage system |
| CN105276870A (en) * | 2015-11-10 | 2016-01-27 | 东北电力大学 | Air cooling evaporator with solar heat collection function |
| CN105987503A (en) * | 2015-02-05 | 2016-10-05 | 佛山市禾才科技服务有限公司 | Novel solar supplementary heat source pump water heater and control method thereof |
| CN106482396A (en) * | 2016-11-28 | 2017-03-08 | 镇江恒安防爆电器有限公司 | A kind of ground source heater of energy-conservation |
| CN112781276A (en) * | 2020-04-08 | 2021-05-11 | 青岛海尔新能源电器有限公司 | Low-grade heat source heat pump system |
| WO2023155082A1 (en) * | 2022-02-17 | 2023-08-24 | 骆雪华 | New heat-pump water heater with solar energy as supplementary heat source, and method for controlling same |
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| CN101101162A (en) * | 2007-08-01 | 2008-01-09 | 中原工学院 | Air-geothermal energy double heat source synchronization composite heat pump device |
| CN201163124Y (en) * | 2008-02-18 | 2008-12-10 | 中原工学院 | Air-solar energy-geothermal energy three-heat source composite heat pump |
| CN201811428U (en) * | 2010-09-29 | 2011-04-27 | 中原工学院 | Solar energy-air-geothermal energy three-heat-source type heat pump water heater |
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| JPS56160548A (en) * | 1980-05-12 | 1981-12-10 | Matsushita Electric Ind Co Ltd | Air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840694A (en) * | 2012-09-26 | 2012-12-26 | 山东威特人工环境有限公司 | Solar heat storage system |
| CN105987503A (en) * | 2015-02-05 | 2016-10-05 | 佛山市禾才科技服务有限公司 | Novel solar supplementary heat source pump water heater and control method thereof |
| CN105276870A (en) * | 2015-11-10 | 2016-01-27 | 东北电力大学 | Air cooling evaporator with solar heat collection function |
| CN106482396A (en) * | 2016-11-28 | 2017-03-08 | 镇江恒安防爆电器有限公司 | A kind of ground source heater of energy-conservation |
| CN112781276A (en) * | 2020-04-08 | 2021-05-11 | 青岛海尔新能源电器有限公司 | Low-grade heat source heat pump system |
| WO2023155082A1 (en) * | 2022-02-17 | 2023-08-24 | 骆雪华 | New heat-pump water heater with solar energy as supplementary heat source, and method for controlling same |
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Application publication date: 20101229 |