CN202792191U - Solar central hot water system heated by air source heat pump and boiler heating in auxiliary manner - Google Patents

Solar central hot water system heated by air source heat pump and boiler heating in auxiliary manner Download PDF

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Publication number
CN202792191U
CN202792191U CN 201220478632 CN201220478632U CN202792191U CN 202792191 U CN202792191 U CN 202792191U CN 201220478632 CN201220478632 CN 201220478632 CN 201220478632 U CN201220478632 U CN 201220478632U CN 202792191 U CN202792191 U CN 202792191U
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China
Prior art keywords
boiler
hot water
heat pump
attemperater
source heat
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CN 201220478632
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Chinese (zh)
Inventor
罗小林
陈华山
罗雅楠
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昆明理工大学
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Priority to CN 201220478632 priority Critical patent/CN202792191U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y02B30/14

Abstract

The utility model relates to a solar central hot water system heated by an air source heat pump and a boiler heating in an auxiliary manner, which belongs to the technical field of heat supply. The system comprises a solar heat collector group, a hot water storage tank, a cold water compensating tank, an insulating water tank, an air source heat pump unit, a heat exchange unit and the boiler. The solar heat collector group is connected with the insulating water tank through the hot water storage tank, the cold water compensating tank is connected with the hot water storage tank, the insulating water tank is respectively connected with the air source heat pump unit and the boiler, and the furnace is connected with the heat exchange unit. According to the system provided by the utility model, the solar and air energies which are inexhaustible are used as heat resources, so that the system is an ideal hot water device and heating device. In extreme climate, the conventional boiler can be used to heat in the auxiliary manner so as to ensure heat supply reliability and high economic value, and the system can operate all the day and has a good environmental benefit and social benefit. The system is in accordance with an energy sustainable development policy of our country and is worth applying.

Description

The solar energy central hot water system of a kind of air source heat pump and boiler auxiliary heating

Technical field

The utility model relates to a kind of solar energy central hot water system, is specifically related to the solar energy central hot water system of a kind of air source heat pump and boiler auxiliary heating, belongs to the heat supply process field.

Background technology

Solar energy is as a kind of inexhaustible new cleaning fuel, developed and utilizes in many aspects such as hot water, heating, illumination, refrigeration, electric power at building field.Especially aspect the solar energy heat utilization, building integration becomes the developing direction of China's solar thermal utilization gradually, has obtained good energy-saving effect.But along with the variation in season, particularly fine and overcast and rainy variation, the solar radiation quantitative changeization is larger, and therefore, the solar thermal collector quantity of heat production changes greatly, and auxiliary thermal source must be set.The contrary Carnot cycle principle of air source heat pump hot water system foundation, the heat in the abundant absorbing air, the thermal efficiency can reach 300%~400%, and its energy-efficient characteristic also more and more is subject to people's favor.With the auxiliary thermal source of air source heat pump as solar water heater, both are combined with, and fractional energy savings will reach 80%~85%, have good energy-saving effect.At present, in the middle of people's productive life, boiler heat supplying remains main flow, and especially coal-burning boiler occupies sizable ratio.Vigorously advocate energy-saving and emission-reduction in China, accelerate to advance under the situation of Energy restructuring, can not adapt to the development need in epoch take boiler as main heating system.

Summary of the invention

The purpose of this utility model is by utilizing solar energy and heat pump techniques that the solar energy central hot water system of a kind of air source heat pump and boiler auxiliary heating is provided, to guarantee heat demand.

The utility model is realized by following technical scheme: the solar energy central hot water system of a kind of air source heat pump and boiler auxiliary heating comprises solar thermal collector group 1, thermal storage water tank 2, cold water water supply tank 4, attemperater 5, net for air-source heat pump units 8, heat exchange unit 12, boiler 14; Solar thermal collector group 1 is connected with attemperater 5 by thermal storage water tank 2, and cold water water supply tank 4 is connected with thermal storage water tank 2, and attemperater 5 connects respectively at net for air-source heat pump units 8, boiler 14, and boiler 14 is connected with heat exchange unit 12.

Be installed on thermal-arrest circulating pump 3 on the pipeline of described thermal storage water tank's 2 downside outputs place, attemperater 2 is connected with solar thermal collector group l by pipeline and thermal-arrest circulating pump 3.Described thermal storage water tank 2 is provided with circulating pump 6 with the connecting pipe of attemperater 5.Described attemperater 5 is provided with heat pump cycle pump 7 with the connecting pipe of net for air-source heat pump units 8, is installed on hot water circulating pump 17 on the attemperater 5 lower end inlet ducts.The entrance of described boiler 14 is provided with feed pipe 16, and outlet is provided with jet chimney 13, and feed pipe 16 is provided with feed pump 15, and attemperater 5 is connected with boiler 14 by feed pump 15, feed pipe 16.Described attemperater 5 outlets are provided with heat supply pipeline, be installed on electric control valve I 9 on the heat supply pipeline, the both sides of electric control valve I 9 also are provided with heat supply pipeline, it is installed on respectively electric control valve II 10, electric control valve III 11, and electric control valve II 10, electric control valve III 11 are connected with heat exchange unit 12 by pipeline respectively.

Described solar thermal collector group 1 adopts CPC reflective mirror U-shaped vacuum tube collector, and model is CPC1518, and its specification is 2130mm * 1640mm.

The operation principle of the solar energy central hot water system of a kind of air source heat pump and boiler auxiliary heating is: when solar thermal collector group 1 outlet water temperature reaches setting value, start thermal-arrest circulating pump 3, hot water is admitted to thermal storage water tank 2.In case thermal storage water tank's 2 water levels reduce, cold water water supply tank 4 is supplementing water in time.System adopts thermal storage water tank 2 and attemperater 5 double-water-tank systems in addition, by controlled circulation pump 6, has guaranteed the quality of hot water.When attemperater 5 water temperatures reached user's request, net for air-source heat pump units 8 did not start; When not reaching customer requirements, start net for air-source heat pump units 8, heat by heat pump cycle pump 7 forced circulation.If when running into extreme weather, when solar energy and heat pump can't satisfy user domestic hot-water, production heat supply heating demand, adopt boiler 14 to carry out supplementary heating, the general coal-fired steam boiler that adopts, at this moment, electric control valve I 9 is not worked, electric control valve II 10 and 11 work of electric control valve III, by jet chimney 13 and heat exchange unit 12, the hot water from attemperater 5 outputs further heated until meet the demands, the heat supply backwater is got back to attemperater 5 by hot water circulating pump 17.If boiler 14 needs moisturizing, can start feed pump 15 and the water in the attemperater 5 is transported to boiler 14 is converted into steam, the water of attemperater 5 is with certain heat, thus cost is saved in the consumption of having saved primary energy, has also protected environment.

The utlity model has following beneficial effect:

1, can be as thermal source with solar energy, air, inexhaustible, be a kind of desirable hot water apparatus and heating equipment;

2, extreme weather can adopt conventional boiler to come auxiliary heating, guarantees reliability of heat-supply system, and economy is worth high, but 24 hour operation has good environmental benefit and social benefit;

3, meet China's energy sustainable development strategy, be worthy to be popularized.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Each label is among the figure: 1: solar thermal collector group, 2: thermal storage water tank, 3: thermal-arrest circulating pump, 4: cold water water supply tank, 5: attemperater, 6: circulating pump I, 7: heat pump cycle pump, 8: net for air-source heat pump units, 9: electric control valve, 10: electric control valve, 11: electric control valve, 12: heat exchange unit, 13: jet chimney, 14: boiler, 15: feed pump, 16: feed pipe, 17: hot water circulating pump.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is described in further detail, but content of the present utility model is not limited to described scope.

Embodiment 1: as shown in Figure 1, the solar energy central hot water system of a kind of air source heat pump and boiler auxiliary heating comprises solar thermal collector group 1, thermal storage water tank 2, cold water water supply tank 4, attemperater 5, net for air-source heat pump units 8, heat exchange unit 12, boiler 14; Solar thermal collector group 1 is connected with attemperater 5 by thermal storage water tank 2, and cold water water supply tank 4 is connected with thermal storage water tank 2, and attemperater 5 connects respectively at net for air-source heat pump units 8, boiler 14, and boiler 14 is connected with heat exchange unit 12.

Be installed on thermal-arrest circulating pump 3 on the pipeline of thermal storage water tank's 2 downside outputs place, attemperater 2 is connected with solar thermal collector group l by pipeline and thermal-arrest circulating pump 3.Thermal storage water tank 2 is provided with circulating pump 6 with the connecting pipe of attemperater 5.Described attemperater 5 is provided with heat pump cycle pump 7 with the connecting pipe of net for air-source heat pump units 8, is installed on hot water circulating pump 17 on the attemperater 5 lower end inlet ducts.The entrance of boiler 14 is provided with feed pipe 16, and outlet is provided with jet chimney 13, and feed pipe 16 is provided with feed pump 15, and attemperater 5 is connected with boiler 14 by feed pump 15, feed pipe 16.Attemperater 5 outlets are provided with heat supply pipeline, be installed on electric control valve I 9 on the heat supply pipeline, the both sides of electric control valve I 9 also are provided with heat supply pipeline, it is installed on respectively electric control valve II 10, electric control valve III 11, and electric control valve II 10, electric control valve III 11 are connected with heat exchange unit 12 by pipeline respectively.

Claims (6)

1. the solar energy central hot water system of an air source heat pump and boiler auxiliary heating is characterized in that: comprise solar thermal collector group (1), thermal storage water tank (2), cold water water supply tank (4), attemperater (5), net for air-source heat pump units (8), heat exchange unit (12), boiler (14); Solar thermal collector group (1) is connected with attemperater (5) by thermal storage water tank (2), cold water water supply tank (4) is connected with thermal storage water tank (2), attemperater (5) is connected with net for air-source heat pump units (8), boiler (14) respectively, and boiler (14) is connected with heat exchange unit (12).
2. the solar energy central hot water system of air source heat pump according to claim 1 and boiler auxiliary heating, it is characterized in that: be installed on thermal-arrest circulating pump (3) on the pipeline of described thermal storage water tank (2) downside output place, attemperater (2) is connected with solar thermal collector group (l) by pipeline and thermal-arrest circulating pump (3).
3. the solar energy central hot water system of air source heat pump according to claim 1 and boiler auxiliary heating is characterized in that: described thermal storage water tank (2) is provided with circulating pump (6) with the connecting pipe of attemperater (5).
4. the solar energy central hot water system of air source heat pump according to claim 1 and boiler auxiliary heating, it is characterized in that: described attemperater (5) is provided with heat pump cycle pump (7) with the connecting pipe of net for air-source heat pump units (8), is installed on hot water circulating pump (17) on the inlet duct of attemperater (5) lower end.
5. the solar energy central hot water system of air source heat pump according to claim 1 and boiler auxiliary heating, it is characterized in that: the entrance of described boiler (14) is provided with feed pipe (16), outlet is provided with jet chimney (13), feed pipe (16) is provided with feed pump (15), and attemperater (5) is connected with boiler (14) by feed pump (15), feed pipe (16).
6. the solar energy central hot water system of air source heat pump according to claim 1 and boiler auxiliary heating, it is characterized in that: described attemperater (5) outlet is provided with heat supply pipeline, be installed on electric control valve I (9) on the heat supply pipeline, the both sides of electric control valve I (9) also are provided with heat supply pipeline, it is installed on respectively electric control valve II (10), electric control valve III (11), and electric control valve II (10), electric control valve III (11) are connected with heat exchange unit (12) by pipeline respectively.
CN 201220478632 2012-09-19 2012-09-19 Solar central hot water system heated by air source heat pump and boiler heating in auxiliary manner CN202792191U (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604251A (en) * 2013-10-22 2014-02-26 浙江大学 Double-arrangement type heat pump solar industrial boiler thermodynamic system and method thereof
CN103621425A (en) * 2013-11-27 2014-03-12 张�诚 Method for incubation and production through combination of solar energy and air energy or through application of solar energy in series connection with boiler
CN105180453A (en) * 2015-09-21 2015-12-23 成都申川节能环保工程有限公司 Solar boiler energy-saving control system based on low-frequency oscillation saturation manner
CN105180415A (en) * 2015-09-21 2015-12-23 成都申川节能环保工程有限公司 Solar boiler constant-temperature energy conservation control system capable of conducting composite amplification type temperature detection
CN105258330A (en) * 2015-09-21 2016-01-20 成都申川节能环保工程有限公司 Adjustable constant-temperature energy-saving control system integrating solar energy and boiler
CN105650724A (en) * 2016-03-17 2016-06-08 金田集团(桐城)塑业有限公司 Energy-saving type central hot water concentrated supplying device
CN105674371A (en) * 2015-12-30 2016-06-15 中铁二十一局集团第二工程有限公司 Solar heating system, multi-heat-source heating system and multi-heat-source heat supply method
CN105783277A (en) * 2016-03-17 2016-07-20 上海市建筑科学研究院(集团)有限公司 Solar water heating system assisting heating through air source heat pump and boiler and control method
CN106292408A (en) * 2015-06-01 2017-01-04 南京索乐优节能科技有限公司 A kind of multiple-energy-sources based on RSMC's data comprehensive utilization control system
CN108413628A (en) * 2018-02-06 2018-08-17 杭州龙华环境集成系统有限公司 A kind of solar energy couples hot-water heating system and its control method with air source heat pump
CN109827221A (en) * 2018-11-28 2019-05-31 东北电力大学 A kind of modularized combination type Intelligent heating system based on a variety of clean energy resourcies

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604251A (en) * 2013-10-22 2014-02-26 浙江大学 Double-arrangement type heat pump solar industrial boiler thermodynamic system and method thereof
CN103621425A (en) * 2013-11-27 2014-03-12 张�诚 Method for incubation and production through combination of solar energy and air energy or through application of solar energy in series connection with boiler
CN106292408A (en) * 2015-06-01 2017-01-04 南京索乐优节能科技有限公司 A kind of multiple-energy-sources based on RSMC's data comprehensive utilization control system
CN105180415A (en) * 2015-09-21 2015-12-23 成都申川节能环保工程有限公司 Solar boiler constant-temperature energy conservation control system capable of conducting composite amplification type temperature detection
CN105258330A (en) * 2015-09-21 2016-01-20 成都申川节能环保工程有限公司 Adjustable constant-temperature energy-saving control system integrating solar energy and boiler
CN105180453A (en) * 2015-09-21 2015-12-23 成都申川节能环保工程有限公司 Solar boiler energy-saving control system based on low-frequency oscillation saturation manner
CN105674371A (en) * 2015-12-30 2016-06-15 中铁二十一局集团第二工程有限公司 Solar heating system, multi-heat-source heating system and multi-heat-source heat supply method
CN105650724A (en) * 2016-03-17 2016-06-08 金田集团(桐城)塑业有限公司 Energy-saving type central hot water concentrated supplying device
CN105783277A (en) * 2016-03-17 2016-07-20 上海市建筑科学研究院(集团)有限公司 Solar water heating system assisting heating through air source heat pump and boiler and control method
CN105783277B (en) * 2016-03-17 2018-10-02 上海市建筑科学研究院(集团)有限公司 The solar water heating system and control method of air source heat pump and boiler auxiliary heating
CN108413628A (en) * 2018-02-06 2018-08-17 杭州龙华环境集成系统有限公司 A kind of solar energy couples hot-water heating system and its control method with air source heat pump
CN109827221A (en) * 2018-11-28 2019-05-31 东北电力大学 A kind of modularized combination type Intelligent heating system based on a variety of clean energy resourcies

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Granted publication date: 20130313

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