CN206959110U - A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system - Google Patents

A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system Download PDF

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Publication number
CN206959110U
CN206959110U CN201720426920.9U CN201720426920U CN206959110U CN 206959110 U CN206959110 U CN 206959110U CN 201720426920 U CN201720426920 U CN 201720426920U CN 206959110 U CN206959110 U CN 206959110U
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photovoltaic
air source
outlet
entrance
source heat
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CN201720426920.9U
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郑煜鑫
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Xian Aeronautical University
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Xian Aeronautical University
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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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure
    • 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
    • Y02B10/10Photovoltaic [PV]
    • 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
    • Y02B10/20Solar thermal
    • 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
    • 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
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12Hot water central heating systems using heat pumps
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/60Thermal-PV hybrids

Abstract

The utility model discloses a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system, including compressor, compressor wiring mouth, high voltage protector, four-way reversing valve, magnetic valve, water tank, the 3rd magnetic valve, photovoltaic and photothermal solar panel, the first variable frequency pump, phase transition heat accumulation unit, the second variable frequency pump, electric expansion valve, evaporator, low voltage protection device for electrophonic, the 4th magnetic valve and photovoltaic module.On the one hand the system produces electric heat supply pump assembly and utilized, on the other hand produce hot water supply user heating or domestic hot-water when intensity of solar radiation is stronger.When intensity of solar radiation is relatively low, main heat-supplying mode is used as using air source heat pump, simultaneously by heat storage caused by solar energy in phase transition heat accumulation unit, as the low-temperature heat source under air source heat pump defrosting pattern, defrost is carried out to evaporator, fluctuating temperature is caused by low-temperature heat source of the hot water in water tank when avoiding legacy system reverse cycle defrosting, and then improves the comprehensive utilization performance of system.

Description

A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system
Technical field:
The utility model belongs to HVAC technical field, and in particular to a kind of photovoltaic and photothermal solar integration joint is empty Air supply heat pump heating system.
Background technology:
In recent years, energy shortage problem is increasingly serious, and each state is all seeking and expanding more rich, more stable hold one after another Continuous energy sources, such as solar energy, wind energy, tide energy.In addition, China's haze pollution outburst again and again, degree is further serious, not only The health of influence resident and the safety of traffic are unobstructed, also bring great negative effect to social production and life.And fire Disposal of pollutants caused by coal heats is to cause one of most important reason of haze.
And on the one hand photovoltaic and photothermal solar technology is generated electricity using photovoltaic module, utilized for user;On the other hand return Heat energy caused by the photovoltaic module back side is received, while produces electrically and thermally two kinds of benefits, greatly improves the comprehensive utilization of solar energy Efficiency.However, influenceed by some natural causes, such as geographical position, day alternates with night and seasonal variations etc., and solar energy shows again Go out obvious thin property, intermittence and unstability, during the conversion and utilization of the energy, it is easy to which there is between supply and demand Unmatched contradiction over time and space, these defects cause very big limitation to its efficient utilize.And it is being built Influence on load is especially prominent.
Air source heat pump is using air as low-temperature heat source, by a small amount of high-order electrical energy drive, by the Lowlevel thermal energy in air The device that high level heat is used is lifted into, is one of important heating and domestic hot-water's equipment.Closed extensively in recent years Note, in preferred product of the northern area of China as ' coal changes electricity ' project.However, when environment temperature is relatively low, air source heat pump Easy frosting, system heating efficiency is caused to decline, the coefficient of performance reduces, or even shuts down work, causes system not run, seriously It has impact on heating effect.
And solar energy and air source heat pump united heat, can make up solar radiation it is inadequate when solar energy system part produce Raw hot water temperature, while air source heat pump system part can utilize solar energy system to obtain in the case where temperature is than relatively low operating mode Radiant heat improve the hot property of itself, both combine make full use of respective advantage to reach the purpose of more energy-conserving and environment-protective
However, traditional solar energy and air source heat pump united heat, defrost in air heat pump, generally with the heat in water tank Water is thermal source, and heat is absorbed out of water tank and carries out reverse cycle defrosting, causes the fluctuating temperature in water tank, influences heating effect, together When underuse solar energy, cause energy waste.
Make a general survey of domestic and international present Research, solar energy and air source heat pump united heat technology have a very big improvement, but Performance is still unsatisfactory in actual moving process, and the stability of system also urgent need to resolve at low ambient temperatures.
Utility model content:
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of photovoltaic and photothermal solar integration Joint air source heat pump heating system.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that to realize:
A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system, including air source heat pump system and too Positive energy photo-thermal system;Wherein,
Air source heat pump system includes compressor, and compressor outlet is divided into two-way, cold through the first magnetic valve and water tank all the way Solidifying coil inlet connection, condenser coil outlet are connected with second solenoid valve, and another stream fills through the 3rd magnetic valve and phase-transition heat-storage The connection of refrigerant side entrance is put, phase transition heat accumulation unit refrigerant side exports and second solenoid valve exports after connecting and electronic expansion Valve inlet is connected, and electronic expansion valve outlet is connected with evaporator inlet, and evaporator outlet is connected with suction port of compressor;
Solar photovoltaic generation system is connected including photovoltaic and photothermal solar panel photovoltaic side outlet with photovoltaic module entrance, light Volt module outlet is connected with compressor wiring mouth;Photovoltaic and photothermal solar panel photo-thermal side outlet is divided into two-way, all the way through the 4th electricity Magnet valve is connected with Water in Water Tank side entrance, and Water in Water Tank side outlet is connected with the first variable frequency pump entrance, and another way is through the 5th magnetic valve It is connected with phase transition heat accumulation unit water side entrance, phase transition heat accumulation unit water side outlet connects through the second variable frequency pump and the first exit of pump Connect, the first variable frequency pump and the outlet of the second variable frequency pump are connected with photovoltaic and photothermal solar panel photo-thermal side entrance.
The utility model, which further improves, to be, suction port of compressor and outlet are respectively equipped with high voltage protector and low pressure guarantor Protect device.
The utility model, which further improves, to be, suction port of compressor and outlet are provided with four-way reversing valve.
The utility model, which further improves, to be, photovoltaic module includes header box, inverter, controller and battery; Electric energy caused by solar cell module is stored in battery through header box, controller successively, and through inverter, direct current is turned Alternating current is turned to use for compressor.
The utility model, which further improves, to be, is provided with phase transition heat accumulation unit for monitoring phase-change material temperature change The temperature sensor of change, the output end of temperature sensor are connected to controller, and the output end of controller is respectively connecting to the first electricity The control terminal of magnet valve, the control terminal of second solenoid valve, the control terminal of the control terminal of the 3rd magnetic valve and the second variable frequency pump, are used for Control the first magnetic valve, second solenoid valve and the 3rd electromagnetic valve switch and the second variable frequency pump of regulation.
The utility model, which further improves, to be, the interior temperature sensor for being provided with monitoring water temperature change of water tank, temperature Sensor output is connected to controller, and the output end of controller is respectively connecting to the control terminal of the first variable frequency pump, for adjusting Save the frequency of the first variable frequency pump.
Relative to prior art, the utility model has the advantages that:
(1) the utility model realizes solar energy and air and can utilized while two kinds of regenerative resources, makes system more Energy-conserving and environment-protective.
(2) for the utility model by integrated between each triangular web, having photovoltaic, photo-thermal and air concurrently can be comprehensive Power can give by closing utilization, while carry out complementation to triangular web again, the defects of making up respective system, drastically increase the energy of system Source utilization ratio.
(3) when solar radiation intensity is stronger, make full use of photovoltaic and photothermal solar panel to generate electricity and hot water is provided, significantly Improve the utilization ratio of solar energy.
(4) when solar radiation intensity is relatively low, hot water is provided using air source heat pump as servicing unit, compensate for the sun Can intermittent and unstability.
(5) when solar radiation intensity is relatively low, the utility model by using phase transition heat accumulation unit store caused by heat Amount, makes it as the low-temperature heat source under defrosting mode, using the hot water in water tank to be low when avoiding legacy system reverse cycle defrosting Temperature-heat-source and cause fluctuating temperature, improve the heating efficiency of system, take full advantage of the solar energy under Low emissivity intensity.
(6) the utility model can realize a variety of different operational modes, can preferably meet user to heat supply and life The demand of hot water living, and be the annual operation of the system that realizes, improve the year utilization rate of equipment.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the fundamental diagram of the utility model solar-heating pattern;
Fig. 3 is the fundamental diagram of the utility model air source heat pump heat supply mode;
Fig. 4 is the fundamental diagram of the utility model air source heat pump defrosting pattern
In figure:1 be compressor, 2 be compressor wiring mouth, 3 be high voltage protector, 4 be four-way reversing valve, 5 be first electricity Magnet valve, 6 be water tank, 7 second solenoid valves, 8 be the 3rd magnetic valve, 9 be phase transition heat accumulation unit, 10 be electric expansion valve, 11 be steaming Hair device, 12 be low voltage protection device for electrophonic, 13 be photovoltaic and photothermal solar panel, 14 be the 4th magnetic valve, 15 be the first variable frequency pump, 16 be 5th magnetic valve, 17 be the second variable frequency pump, 18 be photovoltaic module, a be condenser coil outlet, b water side entrance, c water side outlet, D condenser coil entrances.
Embodiment:
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system provided by the utility model System, including air source heat pump system and photovoltaic and photothermal solar system, air source heat pump system include compressor 1, and compressor 1 goes out Mouthful be divided into two-way, all the way through the first magnetic valve 5 and condenser coil entrance d of water tank 6 (condenser coil be wrapped in inner water tank outer wall or It is immersed in water) connect, condenser coil outlet a is connected with second solenoid valve 7, and another stream stores through the 3rd magnetic valve 8 with phase transformation The refrigerant side entrance of thermal 9 connect, the refrigerant side of phase transition heat accumulation unit 9 outlet with second solenoid valve 7 outlet connection after with The entrance of electric expansion valve 10 is connected, and the outlet of electric expansion valve 10 is connected with the entrance of evaporator 11, the outlet of evaporator 11 and compressor 1 Entrance connects.
Photovoltaic and photothermal solar system includes the photovoltaic side outlet of photovoltaic and photothermal solar panel 13 and connected with the entrance of photovoltaic module 18 Connect, the outlet of photovoltaic module 18 is connected with compressor wiring mouth 2.The photo-thermal side outlet of photovoltaic and photothermal solar panel 13 is divided into two-way, and one The magnetic valves 14 of Lu Jing tetra- are connected with the water side entrance b of water tank 6, and the water side outlet c of water tank 6 is connected with the entrance of the first variable frequency pump 15. Another way is connected through the 5th magnetic valve 16 with the water side entrance of phase transition heat accumulation unit 9, and the water side outlet of phase transition heat accumulation unit 9 becomes through second The water pump 15 of frequency water pump 17 and first outlet connection, the first variable frequency pump 15 and the outlet of the second variable frequency pump 17 and photovoltaic light The photo-thermal side entrance of hot plate 13 connects.
The utility model is respectively equipped with high voltage protective 3 and low-voltage protection device 12 in the entrance and exit of compressor 1.
The utility model is provided with four-way reversing valve 4 in the entrance and exit of compressor 1, changes refrigerant ring during for defrosting Road.
The utility model is provided with the sensor for monitoring phase-change material temperature change in phase transition heat accumulation unit 9, uses The second variable frequency pump 17 is switched and adjusts in controlling the first magnetic valve 5, the magnetic valve 8 of second solenoid valve 7 and the 3rd.
The utility model is provided with the temperature sensor of monitoring water temperature change in water tank 6, for adjusting the first frequency conversion water The frequency of pump 15.
It is simultaneous for solar power generation heat supply mode, solar power generation and air source heat pump heat supply mode and solar power generation below The idiographic flow of air source heat pump defrosting pattern.
Solar power generation and heat supply mode are referring to Fig. 2:Electric energy caused by photovoltaic and photothermal solar panel 13 is stored up by battery Store away, when solar radiation is relatively low, be converted to AC220V through inverter, supply compressor utilizes.
Solar-heating pattern:Air source heat pump is not worked, and the magnetic valve 16 of solar energy circulation side the 5th is closed, the 4th electromagnetism Valve 14 is opened.Cold water enters photovoltaic and photothermal solar panel 13 through the first variable frequency pump 15, through the 4th magnetic valve 14 after water is heated Heat storage water tank 6 is flowed into, completes solar-heating pattern.
Air source heat pump heat supply mode is referring to Fig. 3:Solar energy circulates:4th magnetic valve 14 is closed, and the 5th magnetic valve 16 is beaten Open.Electricity caused by photovoltaic and photothermal solar panel 13 is converted to AC220V through photovoltaic module 18 and utilized for compressor.Caused hot water Heat exchange is carried out with phase transition heat accumulation unit 9, heat is present in phase transition heat accumulation unit 9.
Air source heat pump circulates:Second solenoid valve 8 is closed, and the first magnetic valve 5 is opened.Refrigerant is through the boil down to of compressor 1 The gas of HTHP, condensed device exchanges heat with water in water tank 6, and heat hot water, the refrigerant after cooling is through electric expansion valve 10 reducing pressure by regulating flow, the evaporation endothermic in evaporator 11, eventually pass back to compressor 1.
Air source heat pump defrosting pattern is referring to Fig. 4:Circulate with air source heat pump heat supply mode solar energy side.Air source heat pump Circulation, the first magnetic valve 5 are closed, and second solenoid valve 8 is opened.Gas of the refrigerant through the boil down to HTHP of compressor 1, through four After logical reversal valve 4 changes loop, the condensation heat release in evaporator 11, heating evaporation device coil pipe carries out defrost.After it is swollen through electronics The swollen reducing pressure by regulating flow of valve 10, the evaporation endothermic in phase transition heat accumulation unit 9, eventually passes back to compressor 1.
The characteristics of the utility model, is:
1) when intensity of solar radiation is stronger, using solar energy power generating, and it is stored in accumulation of heat battery, in sun spoke Penetrate strong band it is weaker when, generated energy is relatively low, now can by the electricity of storage through photovoltaic module 18 be converted to AC220 for compressor profit With.
2) when intensity of solar radiation is stronger, heat supply is carried out using heat energy caused by the sun, while submitted photovoltaic panel high Electricity conversion.
3) when solar radiation intensity is weaker, heat supply is carried out to it using air source heat pump as main device, utilized simultaneously Solar energy produces electric heat supply pump assembly and utilized, and caused thermal energy storage is removed in phase transition heat accumulation unit 9 as air source heat pump Low-temperature heat source under white pattern, takes full advantage of solar energy, improves the comprehensive utilization performance of system.
4) in air source heat pump frosting, the heat stored using phase transition heat accumulation unit 9 is carried out as low-temperature heat source to evaporator Defrost, fluctuating temperature is caused as low-temperature heat source using the hot water in water tank when avoiding legacy system reverse cycle defrosting, influence to supply Warm effect.

Claims (6)

1. a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system, it is characterised in that including air-source heat Pumping system and photovoltaic and photothermal solar system;Wherein,
Air source heat pump system includes compressor (1), and compressor (1) outlet is divided into two-way, all the way through the first magnetic valve (5) and water Case (6) condenser coil entrance (d) is connected, and condenser coil outlet (a) is connected with second solenoid valve (7), and another stream is through the 3rd electricity Magnet valve (8) is connected with phase transition heat accumulation unit (9) refrigerant side entrance, the outlet of phase transition heat accumulation unit (9) refrigerant side and the second electricity It is connected after magnet valve (7) outlet connection with electric expansion valve (10) entrance, electric expansion valve (10) outlet enters with evaporator (11) Mouth connection, evaporator (11) outlet are connected with compressor (1) entrance;
Solar photovoltaic generation system includes photovoltaic and photothermal solar panel (13) photovoltaic side outlet and connected with photovoltaic module (18) entrance Connect, photovoltaic module (18) outlet is connected with compressor wiring mouth (2);Photovoltaic and photothermal solar panel (13) photo-thermal side outlet is divided into two Road, it is connected all the way through the 4th magnetic valve (14) with water tank (6) water side entrance (b), water tank (6) water side outlet (c) and the first frequency conversion Water pump (15) entrance is connected, and another way is connected through the 5th magnetic valve (16) with phase transition heat accumulation unit (9) water side entrance, phase-transition heat-storage Device (9) water side outlet connects through the second variable frequency pump (17) and the first water pump (15) outlet, the first variable frequency pump (15) and the Two variable frequency pumps (17) outlet is connected with photovoltaic and photothermal solar panel (13) photo-thermal side entrance.
2. a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system according to claim 1, it is special Sign is that compressor (1) entrance and exit is respectively equipped with high voltage protector (3) and low voltage protection device for electrophonic (12).
3. a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system according to claim 1, it is special Sign is that compressor (1) entrance and exit is provided with four-way reversing valve (4).
4. a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system according to claim 1, it is special Sign is that photovoltaic module (18) includes header box, inverter, controller and battery;Electric energy caused by solar cell module It is stored in successively through header box, controller in battery, is that alternating current makes for compressor (1) by DC conversion through inverter With.
5. a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system according to claim 1, it is special Sign is, the temperature sensor for monitoring phase-change material temperature change, temperature sensor are provided with phase transition heat accumulation unit (9) Output end be connected to controller, the output end of controller is respectively connecting to the control terminal of the first magnetic valve (5), second solenoid valve (7) control terminal, the control terminal of the 3rd magnetic valve (8) and the control terminal of the second variable frequency pump (17), for controlling the first electromagnetism Valve (5), second solenoid valve (7) and the 3rd magnetic valve (8) switch and the second variable frequency pump of regulation (17).
6. a kind of photovoltaic and photothermal solar integration joint air source heat pump heating system according to claim 1, it is special Sign is that the interior temperature sensor for being provided with monitoring water temperature change of water tank (6), temperature sensor output end is connected to controller, The output end of controller is respectively connecting to the control terminal of the first variable frequency pump (15), for adjusting the frequency of the first variable frequency pump (15) Rate.
CN201720426920.9U 2017-04-21 2017-04-21 A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system Expired - Fee Related CN206959110U (en)

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Application Number Priority Date Filing Date Title
CN201720426920.9U CN206959110U (en) 2017-04-21 2017-04-21 A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system

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Application Number Priority Date Filing Date Title
CN201720426920.9U CN206959110U (en) 2017-04-21 2017-04-21 A kind of photovoltaic and photothermal solar integration joint air source heat pump heating system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362020A (en) * 2018-02-21 2018-08-03 刘晋宇 A kind of photovoltaic, photo-thermal and refrigerating all-in-one machine
CN113375341A (en) * 2021-06-29 2021-09-10 南京东达智慧环境能源研究院有限公司 Photovoltaic direct-drive double-source variable-frequency PVT heat pump hot water system based on non-azeotropic working medium
CN113819506A (en) * 2021-07-23 2021-12-21 河北工业大学 Solar photovoltaic photo-thermal heat pump control system and method based on load self-adaption

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108362020A (en) * 2018-02-21 2018-08-03 刘晋宇 A kind of photovoltaic, photo-thermal and refrigerating all-in-one machine
CN113375341A (en) * 2021-06-29 2021-09-10 南京东达智慧环境能源研究院有限公司 Photovoltaic direct-drive double-source variable-frequency PVT heat pump hot water system based on non-azeotropic working medium
CN113819506A (en) * 2021-07-23 2021-12-21 河北工业大学 Solar photovoltaic photo-thermal heat pump control system and method based on load self-adaption

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