CN106439990A - Solar-energy-air-source combined type heat pump waterless heating system and method - Google Patents
Solar-energy-air-source combined type heat pump waterless heating system and method Download PDFInfo
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- CN106439990A CN106439990A CN201610832671.3A CN201610832671A CN106439990A CN 106439990 A CN106439990 A CN 106439990A CN 201610832671 A CN201610832671 A CN 201610832671A CN 106439990 A CN106439990 A CN 106439990A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
- F24D5/06—Hot-air central heating systems; Exhaust gas central heating systems operating without discharge of hot air into the space or area to be heated
- F24D5/10—Hot-air central heating systems; Exhaust gas central heating systems operating without discharge of hot air into the space or area to be heated with hot air led through heat-exchange ducts in the walls, floor or ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
- F24D5/12—Hot-air central heating systems; Exhaust gas central heating systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/13—Hot air central heating systems using 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Central Heating Systems (AREA)
Abstract
The invention discloses a solar-energy-air-source combined type heat pump waterless heating system and method. The system comprises a solar heat collector and a heat supply system, wherein the solar heat collector comprises a plurality of solar heat collection tubes, an air inlet and an air outlet, the solar heat collection tubes are distributed between the air inlet and the air outlet, the adjacent solar heat collection tubes are connected through connectors, and gas channels are formed in the solar heat collector; the heat supply system comprises an evaporator and a heat supply structure communicating with the evaporator; and the air outlet of the solar heat collector communicates with the evaporator through a pipeline, air heated by the solar heat collector is subjected to heat exchange with a heating medium in the evaporator, the heating medium is heated and vaporized, and changed into high-temperature heating medium after gas enters a compressor and is compressed, and heat is supplied to the outside through the heat supply structure. Outdoor air is preheated by the solar air heat collector at first and then subjected to heat exchange with a freezing medium in the evaporator, so that frosting of the evaporator is avoided, and the evaporator has the high heat exchange efficiency.
Description
Technical field
The invention belongs to architectural environment and energy source use engineering and Heat Supply Engineering technical field are and in particular to a kind of sun
Energy-air source combined heat pump no water heating system and heating method.
Background technology
Air source heat pump have the advantages that using flexibly, energy-conservation, efficient, be suitable for making in public building and residential architecture
With.But, there are following several shortcomings：When ambient temperature is relatively low, evaporating temperature is relatively low, and the coefficient of performance of system is relatively low,
In the case of producing identical heat, energy consumption is larger；On the other hand, outside air temperature is relatively low, easily frosting on an evaporator, often
It is reverse cycle defrosting with Defrost method, is commutated by four-way change-over valve, make source pump be switched to system from heating operation mode
Cold operation pattern, makes the high temperature heating agent that compressor ejects flow through vaporizer, to improve evaporator external temperature so that frost layer
Melt, during defrosting, not only can not can leverage air from indoor absorption heat on the contrary to indoor offer heat
The heating effect of source heat pump, so northerly use of air source heat pump system has very big restriction.
The use of solar energy does not have the restriction of region, and total amount is very huge, is a kind of never exhausted clean energy resource.China
Vast in territory, there is abundant solar energy resources, especially in western part and the North China of China, solar energy has huge opening
Send out potentiality.But solar energy resources is a kind of radiation energy could be utilized and store it is necessary to change into other energy.So solar energy
Face very big challenge as single source on using.
Floor heating heating is as a kind of novel heating mode, more and more universal in the use of China, but common hot-water heating system
System occurs the phenomenon of leak in use, and impact is attractive in appearance.And water-heating system has necessarily to water quality in use
Requirement, water quality is not up to standard easily scale formation, and impact uses.
Content of the invention
In order to solve technical problem present in above-mentioned prior art, it is an object of the present invention to provide a kind of sun
Energy-air source combined heat pump no water heating system, in this heating system, is passed through air in solar energy air heat collector, empty
Gas, as the heat-carrying agent in heat collector, flows through during the collecting plate in heat collector heated, the air after being heated and vaporizer
In refrigerant heat exchanger, be floor heating heat supply.In the case of so can solving air source heat pump system thermic load being larger in the winter time
The evaporimeter frosting occurring during use and the relatively low problem of systematic function, provide a kind of new ground heating system simultaneously, should
The heating agent of ground heating system is not water, but compressor heating agent, compared with the floor heating of other forms, reduce in the middle of once and pass
Thermal process, effectively increases system effectiveness.
It is a further object to provide a kind of utilize above-mentioned solar energy-air source combined heat pump no water warm system
The method that system carries out heating, solar energy heating is effectively bonded together by this heating method with air source heat pump, makes heating side
Method has the more preferable efficiency of heating surface and environmental suitability.
In order to solve above technical problem, the technical scheme is that：
A kind of solar energy-air source combined heat pump no water heating system, including solar thermal collector and heating system, its
In,
Solar thermal collector includes several solar energy heat collection pipes, air inlet and gas outlet, and solar energy heat collection pipe is distributed in
Between air inlet and gas outlet, adjacent solar energy heat collection pipe is connected by collector, and solar thermal collector Inner Constitution gas leads to
Road；
Heating system includes the vaporizer being interconnected and supplies heat structure；
The gas outlet of solar thermal collector is connected with described vaporizer by pipeline, the sky after being heated by solar thermal collector
Gas carries out heat exchange with the heating agent in vaporizer, and the heating agent after evaporation heats up after compression, external heat supply.
Solar energy heat collection pipe can heat to air, and the air after heating carries out heat exchange with the heating agent in vaporizer,
When can avoid too low air temperature, easily frosting on an evaporator, impact heat exchange efficiency the drawbacks of, avoid to vaporizer simultaneously
Produce and damage, extend the service life of air conditioning system, make this heating system have the wider array of scope of application.
The coil pipe being embedded in floor is equivalent to train condenser, and higher temperature heating agent after compression condenses in coils to be put
Heat, realizes the heat that absorbs in the air and transfers in indoor floor, and floor is heated intensification, to indoor radiant heating, with other
The floor heating of form is compared, and reduces by an intermediate heat process, effectively increases system effectiveness.
Preferably, it is provided with collecting plate in described solar energy heat collection pipe, the installation site of collecting plate makes air in solar energy
The flowing in " S " shape in heat collector.
Collecting plate absorbs solar radiation, and radiation energy is converted into heat energy, air as the heat-carrying agent in heat collector, by entering
Air port enters, and is heated, heated air is flowed out by air outlet during the surface flowing through collecting plate.Can improve and air is added
Thermal effect, the evaporimeter frosting occurring in using in the case of solving air source heat pump system thermic load being larger in the winter time and
The relatively low problem of systematic function.
Make air be in that " S " shape flows in solar thermal collector, the heating path of air can be increased, improve adding of air
Thermal effect.
Preferably, it is connected with blower fan between solar thermal collector and vaporizer.
Blower fan provides power, draws air in solar thermal collector, and the air after heating is transported to vaporizer, with
Heating agent in vaporizer carries out heat exchange.
It is further preferred that passing through hose connection between solar thermal collector and blower fan.
Flexible pipe herein refers to can arbitrarily bend within the specific limits, and bending produces under the conditions of specified bending radius
Internal stress less.Due to being vibrations during fan operation, pass through hose connection between blower fan and solar thermal collector
When, flexible pipe can buffer the vibrations of blower fan, reduces the transmission of blower fan vibrations.
Still more preferably, the material of described flexible pipe is silicon titanium re-glue.Silicon titanium re-glue is a kind of High-performance synthetic material,
There is high temperature resistant, resistance to ventilative, ageing-resistant performance, and have that softness is strong, the advantage of good toughness.
Preferably, described confession heat structure is buried coil pipe.Buried coil pipe is imbedded under floor, can radiate as floor heating and supply
Warm.
Preferably, also include gas-liquid separation device and compressor in described heating system, vaporizer, gas-liquid separation device,
Compressor and buried coil pipe are sequentially connected.Heat exchange is carried out with the heating agent in vaporizer by the air of solar energy heating, heating agent is heated
Flow through gas-liquid separator after evaporation, the heating agent of liquid is separated, prevent Wet Compression from compressor is damaged, low-temp low-pressure
Gaseous heating medium enter compressor after be compressed becoming the heating agent of High Temperature High Pressure, the heating agent of High Temperature High Pressure enters in buried coil pipe
Carry out radiating heat release, to indoor heating.
Preferably, the downstream of described confession heat structure is provided with reservoir.Heating agent after for the external heat supply of heat structure, heating agent
Liquefy after condensation, by reservoir, the heating agent after liquefaction is stored, be easy to the subsequent treatment of heating agent and recycle.
It is further preferred that the downstream of described reservoir is provided with filter.
Heating agent perhaps can carry solid particle in flow process, and the presence of solid particle affects subsequently making of heating agent
With being filtered to circulation heating agent using filter, it is to avoid the expansion valve of clog downstream.
Still more preferably, the downstream of described filter is provided with expansion valve.
Expansion valve is changed into low pressure liquid heating agent as throttling arrangement highly pressurised liquid heating agent, controls flow rate of heat medium simultaneously, with
Just the heating agent entering vaporizer can fully evaporate, thus maximally playing the performance of vaporizer.
Using the above-mentioned solar energy-air source combined heat pump method that no water heating system carries out heating, walk including following
Suddenly：
Introduce air into solar thermal collector to be heated, the air after heating carries out heat exchange with the heating agent in vaporizer,
Heating agent is subject to thermal evaporation, is changed into gaseous heating medium, and gaseous heating medium passes through externally to carry out heat supply for heat structure after overcompression.
Preferably, said method also includes the process that air is in the flowing of " S " shape in solar thermal collector.
The no water heating system application under construction of above-mentioned solar energy-air source combined heat pump.
Beneficial effects of the present invention are：
When cooling/heating air conditioner thermic load is larger in the winter time, outdoor air is first preheated by solar energy air heat collector, so
Carry out heat exchange with the cold-producing medium in vaporizer more afterwards, so not only can avoid the frosting of vaporizer so that vaporizer
There is a higher heat exchange efficiency, and the intermitten service of source pump bringing because of evaporimeter frosting can also be avoided.Meanwhile, evaporate
The rising of temperature can also improve the working environment of compressor, improves the performance of source pump.
Heating system in the present invention is anhydrous ground heating system, solves asking of water-heating system easy scale effect radiating
Topic, and system simplifies, and decreases installation cost, and interior need not be reserved the position of machine room, save space.
Solar thermal collector is vacuum tube air collector, and vacuum tube air collector has thermal efficiency height, service life
The advantages of long, the little, high insulating effect that radiates and freezing tolerance are strong.
Brief description
Fig. 1 is the system principle structural representation of the embodiment of the present invention；
Fig. 2 is air flow schematic diagram in solar energy air heat collector of the present invention.
In figure, 1, solar thermal collector, 2, flexible pipe, 3, blower fan, 4, vaporizer, 5, gas-liquid separator, 6, compressor, 7,
Bury coil pipe, 8, reservoir, 9, filter, 10, expansion valve, 11, thermal-collecting tube collector.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in detail to the present invention.
As shown in figure 1, a kind of solar energy-air source combined heat pump no water heating system, including solar thermal collector 1 He
Heating system, wherein, solar thermal collector 1 includes several solar energy heat collection pipes, air inlet and gas outlet, solar energy heat collection pipe
It is distributed between air inlet and gas outlet, adjacent solar energy heat collection pipe is connected by collector 11, the internal structure of solar thermal collector 1
Become gas passage；Vaporizer 4 that heating system includes being sequentially communicated, gas-liquid separator 5, compressor 6, buried coil pipe 7, liquid storage
Device 8, filter 9 and expansion valve 10；
The gas outlet of solar thermal collector 1 is connected with blower fan 3 by flexible pipe 2, and blower fan 3 passes through pipeline and described vaporizer 4
Connection, the heating agent in the air after being heated by solar thermal collector 1 and vaporizer 4 carries out heat exchange, heating agent be subject to after thermal evaporation through
After compression, become high temperature heating agent, by supplying heat structure, to space heating.
Solar energy heat collection pipe is vacuum heat collection pipe, and its number can be for 4-10 it is also possible to more or less, according to concrete
Situation adjusts.
Flexible pipe 2 can be the flexible pipe of metal hose or plastic flexible pipe or other materials.Taking metal hose as a example,
The general structure of flexible pipe is described：Including corrugated flexible hoses, net and joint.Corrugated flexible flexible pipe can arbitrarily bend, and
Minimum stress is produced during bending.
The material of plastic flexible pipe is preferably silicon titanium re-glue.Silicon titanium re-glue is a kind of High-performance synthetic material, have high temperature resistant,
Resistance to ventilative, ageing-resistant performance, and have that softness is strong, the advantage of good toughness.
Can shake due in blower fan 3 running, blower fan 3 and solar thermal collector are attached by flexible pipe, blower fan 3
Vibrations drive flexible pipe 2 to deform, and then can buffer the vibrations of blower fan 3, so that vibrations is gradually reduced in transmittance process.
Hold cold-producing medium in coil pipe in vaporizer 4, cold-producing medium is heated by the air evaporation, complete cycle fluid by liquid to
Gaseous conversion.
As shown in Fig. 2 being provided with collecting plate in solar energy heat collection pipe 1, the installation site of collecting plate makes air in solar energy
The flowing in " S " shape in heat collector.Collecting plate absorbs solar radiation, radiation energy is converted into heat energy, air is as in heat collector
Heat-carrying agent, is entered by air inlet, is heated, heated air is flowed out by air outlet during the surface flowing through collecting plate.Permissible
Improve heats to air, occur in using in the case of solving air source heat pump system thermic load being larger in the winter time
Evaporimeter frosting and the relatively low problem of systematic function.
Described confession heat structure is buried coil pipe.Buried coil pipe is imbedded under floor, can be used as floor heating radiant heating.
Embodiment
Solar thermal collector 1 includes 5 vacuum heat collection pipes, and 5 vacuum heat collection pipes are mounted side by side on thermal-collecting tube collector
On 11, the two ends of thermal-collecting tube collector 11 are respectively arranged with air inlet and gas outlet, and one end of collecting plate is fixed on thermal-collecting tube collection
On connection device 11, the other end extends in vacuum heat collection pipe, enters into the collecting plate in vacuum heat collection pipe and vacuum heat collection pipe
Certain spacing is left between bottom.Collecting plate plays barrier effect to the circulation of air, introduces air into vacuum heat collection pipe.Due to
Vacuum heat collection pipe is mounted side by side, so air flows through 5 vacuum heat collection pipes successively, is in " S " shape in solar thermal collector 1
Flowing.
Outdoor temperature is -25 DEG C, and blower fan 3 provides power for the flowing of air, makes stream in solar thermal collector 1 for the air
Dynamic speed is 1～3m/s, and the temperature of the air at solar thermal collector 1 gas outlet is -5 DEG C～5 DEG C, the air after heating and steaming
Send out device 4 in cold-producing medium (such as：Ammonia, freon class etc.) carry out heat exchange, refrigerant heats are evaporated, and carry out gas-liquid separation to cold-producing medium
Afterwards, gas enters compressor and is compressed, and the power of compressor 6 is 1.1kW, and the gas temperature after compression is about 35 DEG C, high temperature
The external heat supply after condensing in buried coil pipe of the gas of high pressure, can make construction area be 100m2Room in keep more than 18 DEG C.
Power consumption is about 1.2 degree per hour electricity.This heating system can be continuously using more than 15 years.
Comparative example
Difference with embodiment 1 is：Omit solar thermal collector 1, directly just vaporizer 4 passes through blower fan 3 with air even
Logical.Temperature is that -25 DEG C of outdoor airs carry out heat exchange (steaming with the cold-producing medium (identical with the cold-producing medium in embodiment) in vaporizer 4
Send out the surface frosting of device), refrigerant heats are evaporated, and cold-producing medium is carried out after gas-liquid separation, gas is compressed, compressor 6
Power be 1.5kW, the gas temperature after compression be about 35 DEG C, the hot gas of High Temperature High Pressure are right after condensing in buried coil pipe
Outer heat supply, can make construction area be 100m2Room in keep more than 18 DEG C.
Power consumption is about 1.7 degree per hour electricity.The continuous service life of this air conditioning system is 15 years.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to invention protection domain
Restriction, one of ordinary skill in the art should be understood that, on the basis of technical scheme, those skilled in the art are not required to
The various modifications that creative work to be paid can be made or deformation are still within the scope of the present invention.
Claims (10)
1. a kind of solar energy-air source combined heat pump no water heating system it is characterised in that：Including solar thermal collector and confession
Heating system, wherein,
Solar thermal collector includes several solar energy heat collection pipes, air inlet and gas outlet, and solar energy heat collection pipe is distributed in air inlet
Between mouth and gas outlet, adjacent solar energy heat collection pipe is connected by collector, solar thermal collector Inner Constitution gas passage；
Heating system includes the vaporizer being interconnected and supplies heat structure；
The gas outlet of solar thermal collector is connected with described vaporizer by pipeline, the air after being heated by solar thermal collector with
Heating agent in vaporizer carries out heat exchange, and the heating agent after evaporation heats up after compression, external heat supply.
2. combined heat pump according to claim 1 no water heating system it is characterised in that：In described solar energy heat collection pipe
It is provided with collecting plate, it is in that " S " shape flows in solar thermal collector that the installation site of collecting plate makes air.
3. combined heat pump according to claim 1 no water heating system it is characterised in that：Solar thermal collector and evaporation
It is connected with blower fan between device.
4. combined heat pump according to claim 3 no water heating system it is characterised in that：Solar thermal collector and blower fan
Between by hose connection.
5. combined heat pump according to claim 1 no water heating system it is characterised in that：Described confession heat structure is buried
Coil pipe；
Preferably, gas-liquid separation device and compressor, vaporizer, gas-liquid separation device, compression are also included in described heating system
Machine and buried coil pipe are sequentially connected.
6. combined heat pump according to claim 1 no water heating system it is characterised in that：The downstream of described confession heat structure
It is provided with reservoir.
7. combined heat pump according to claim 6 no water heating system it is characterised in that：The downstream of described reservoir sets
It is equipped with filter；
Preferably, the downstream of described filter is provided with expansion valve.
8. carry out the side of heating using the arbitrary described solar energy-air source combined heat pump of claim 1-7 no water heating system
Method it is characterised in that：Comprise the steps：
Introduce air into solar thermal collector to be heated, the air after heating carries out heat exchange, heating agent with the heating agent in vaporizer
By thermal evaporation, it is changed into gaseous heating medium, gaseous heating medium passes through externally to carry out heat supply for heat structure after overcompression.
9. method according to claim 8 it is characterised in that：Also including air in solar thermal collector is in that " S " shape flows
Process.
10. the arbitrary described solar energy-air source combined heat pump of claim 1-7 no water heating system application under construction.
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| CN201610832671.3A CN106439990A (en) | 2016-09-20 | 2016-09-20 | Solar-energy-air-source combined type heat pump waterless heating system and method |
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| CN201610832671.3A CN106439990A (en) | 2016-09-20 | 2016-09-20 | Solar-energy-air-source combined type heat pump waterless heating system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969408A (en) * | 2017-04-13 | 2017-07-21 | 包头市爱能控制工程有限责任公司 | Solar heat pump does not coagulate white heat collector to supply heat system and application without insulation without glass |
| CN110285472A (en) * | 2019-07-19 | 2019-09-27 | 成都恒新源暖通工程有限公司 | A kind of collecting system that can improve air energy heat pump Energy Efficiency Ratio |
| CN110631265A (en) * | 2019-10-28 | 2019-12-31 | 唐山学院 | Solar heat collection device and solar heating system and method of use thereof |
| CN110781548A (en) * | 2019-11-04 | 2020-02-11 | 舒创电气科技(辽宁)有限公司 | Heat pump unit indoor pipeline design method and heat pump indoor pipeline |
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Application publication date: 20170222 |