CN206073215U - Solar air source combined heat pump with heat accumulation function is without water heating system - Google Patents

Solar air source combined heat pump with heat accumulation function is without water heating system Download PDF

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Publication number
CN206073215U
CN206073215U CN201621066302.XU CN201621066302U CN206073215U CN 206073215 U CN206073215 U CN 206073215U CN 201621066302 U CN201621066302 U CN 201621066302U CN 206073215 U CN206073215 U CN 206073215U
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heat
heating
air
thermal collector
solar thermal
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庄兆意
李永斌
祝琦琦
朱科
刁乃仁
方肇洪
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SHANDONG ZHONGRUI NEW ENERGY TECHNOLOGY CO LTD
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SHANDONG ZHONGRUI NEW ENERGY TECHNOLOGY CO LTD
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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
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/13Hot air 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Abstract

The utility model discloses a kind of solar air source combined heat pump with heat accumulation function is without water heating system, including the solar thermal collector with heat accumulation function and heating system, wherein, solar thermal collector includes several solar energy heat collection pipes, air inlet, gas outlet, recuperation layer and heat-insulation layer, solar energy heat collection pipe is distributed between air inlet and gas outlet, connected by collector, solar thermal collector Inner Constitution gas passage;After the device converts solar energy into heat energy, a part directly heats outdoor air, and a part is stored in the phase-change material in recuperation layer.Heating system includes the vaporizer being interconnected and supplies heat structure;The gas outlet of solar thermal collector is connected with the vaporizer by pipeline, air after being heated by solar thermal collector is exchanged heat with the heating agent in vaporizer, and heating agent receives thermal evaporation, gas to enter compressor after compression, become the heating agent of higher temperature, by for the external heat supply of heat structure.

Description

Solar energy-air source combined heat pump with heat accumulation function is without water heating system
Technical field
This utility model belongs to architectural environment with energy source use engineering and Heat Supply Engineering technical field, and in particular to a kind of tool There is the solar energy-air source combined heat pump heating system of heat accumulation function.
Background technology
Air source heat pump have the advantages that using flexibly, it is energy-conservation, efficient, be adapted to make in public building and residential architecture With.But, with 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 Be reverse cycle defrosting with Defrost method, i.e., commutated by four-way change-over valve, make source pump system is switched to from heating operation mode Cold operation pattern, makes the high temperature heating agent that compressor is ejected flow through vaporizer, to improve evaporator external temperature so that frost layer Melt, during defrosting, not only air can not can be leveraged from indoor absorption heat on the contrary to indoor offer heat The heating effect of source heat pump, so air source heat pump system is northerly using with 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, with abundant solar energy resources, especially in the western and North China of China, solar energy has huge opening Send out potentiality.But, the impact of the use climate of solar energy is very big:At continuous overcast and rainy and night, solar energy just cannot Use;And solar energy resources is a kind of radiation energy, it is necessary to change into other energy and could utilize and store.So solar energy is made Very big challenge is being faced using on for single source.
Floor heating is as a kind of novel heating mode, more and more universal in the use of China, but common water-heating system exists The phenomenon of leak occurs during use, affects attractive in appearance.And water-heating system has certain wanting in use to water quality Ask, water quality is not up to standard scale formation easily occurs, affects to use.
Utility model content
In order to solve technical problem present in above-mentioned prior art, a purpose of the present utility model is to provide one kind too Positive energy-air source combined heat pump is passed through air without water heating system in solar energy air heat collector in the heating system, Air is heated when flowing through the collecting plate in heat collector as the heat-carrying agent in heat collector, the air and evaporation after being heated Refrigerant heat exchanger in device, is floor heating heat supply.The air source heat pump system larger situation of thermic load in the winter time can so be solved The relatively low problem of the evaporimeter frosting and systematic function that occur during lower use, while there is provided a kind of new ground heating system, The heating agent of the ground heating system is not water, but compressor heating agent, compared with the floor heating heating of other forms, reduce in the middle of once Diabatic process, reduces the outlet pressure and temperature of compressor, effectively increases system effectiveness.Simultaneously to solar thermal collector Structure is improved, and energy is stored so as to also can provide heat, Ke Yizuo at continuous overcast and rainy and night Used for single source, widened the ageing of Solar use.
Another purpose of the present utility model be to provide it is a kind of using above-mentioned with solar heat-preservation and air source combined type Solar energy heating is effectively combined by the method that heat pump carries out heating without water heating system, the heating method with air source heat pump Together, make heating method that there is the more preferable efficiency of heating surface and environmental suitability.
In order to solve above technical problem, the technical solution of the utility model is:
A kind of solar energy-air source combined heat pump with heat accumulation function without water heating system, including with accumulation of heat work( The solar thermal collector and heating system of energy, wherein,
Solar thermal collector with heat accumulation function includes several solar energy heat collection pipes, air inlet and gas outlet, the sun Energy thermal-collecting tube is distributed between air inlet and gas outlet, and adjacent thermal-collecting tube is connected by collector, structure inside solar thermal collector Into gas passage;
Recuperation layer and heat-insulation layer are set in the outer surface of the collector, recuperation layer is located at the inside of heat-insulation layer, recuperation layer It is interior filled with phase-changing energy storage material;
Heating system includes the vaporizer being interconnected and supplies heat structure;
The gas outlet of solar thermal collector is connected with the vaporizer by pipeline, the sky after being heated by solar thermal collector Gas is exchanged heat with the heating agent in vaporizer, and the heating agent after evaporation becomes the heating agent of high-temperature after compression, to carrying out in building Heat supply.
Solar energy heat collection pipe can be heated to air, and the air after heating is heated with the heating agent in vaporizer, When can avoid too low air temperature, easy frosting on vaporizer, affect heat exchange efficiency the drawbacks of.Avoid simultaneously producing vaporizer It is raw to damage, extend the service life of air conditioning system, make the heating system that there is the wider array of scope of application.
Coil pipe in floor is embedded in equivalent to train condenser, higher temperature heating agent after compression is condensed in coils to be put Heat, realization are transferred to the heat absorbed in air in indoor floor, and floor is heated intensification, to indoor radiant heating, with other The floor heating of form is compared, and is reduced by an intermediate heat process, is effectively increased system effectiveness.
After solar energy heat collection pipe converts solar energy into heat energy, a part of heat energy carries out heat friendship with phase-changing energy storage material Change, by heat storage in phase-changing energy storage material so that solar thermal collector can also heat sky at night and continuous rainy weather Gas, realizes solar energy and uses as single source.Simultaneously increase heat-insulation layer outside recuperation layer, it is possible to reduce heat scatters and disappears.
Preferably, the thickness of the recuperation layer is 30-40mm, and the quality of the phase-change material of every meter of collector filling is 25- 35kg, phase-change material are waxiness phase-change material.
When the thickness of recuperation layer is 30-40mm, and the quality of the phase-change material of every meter of collector filling is 25-35kg, can Persistently heat 1-4 days in continuous rainy weather, with good environmental suitability.
Waxiness phase-change material has that latent heat value height, phase transition process good reversibility, phase transition temperature be controllable, heat conductivity Greatly, the features such as density is big.Waxiness phase-change material can store or discharge more energy in phase transition process, preferably for too Positive energy air collector provides heat.
It is further preferred that the material of the heat-insulation layer is rubber and plastic, the thickness of heat-insulation layer is 15-25mm.
Rubber and plastic has good heat-insulating property, when the thickness of heat-insulation layer is 15-25mm, can both reach preferably insulation Performance, can avoid the waste of the blocked up material for causing of heat-insulation layer, again with optimal cost performance.
Preferably, collecting plate is provided with the solar energy heat collection pipe, the installation site of collecting plate makes air in solar energy Flow in " S " type 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 when flowing through the surface of collecting plate, and heated air is flowed out by air outlet.Can improve and air is added Thermal effect, the evaporimeter frosting occurred in use 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.
Preferably, blower fan is connected between solar thermal collector and vaporizer.Blower fan provides power, draws air into the sun In energy heat collector, and the air after heating is transported to into vaporizer, is exchanged heat with the heating agent in vaporizer.
It is further preferred that by hose connection between solar thermal collector and blower fan.
Flexible pipe herein is referred to, and bending is produced under the conditions of specified bending radius Internal stress it is less.Due to being vibrations during fan operation, when between blower fan and solar thermal collector by hose connection When, flexible pipe can buffer the vibrations of blower fan, reduce the transmission of blower fan vibrations.
Still more preferably, the material of the flexible pipe is silicon titanium re-glue.Silicon titanium re-glue is a kind of High-performance synthetic material, With high temperature resistant, resistance to ventilative, ageing-resistant performance, and with softness is strong, good toughness advantage.
Preferably, the confession heat structure is buried coil pipe.Buried coil pipe is imbedded under floor, can be supplied as floor heating radiation It is warm.
Preferably, also include gas-liquid separation device and compressor in the heating system, vaporizer, gas-liquid separation device, Compressor and buried coil pipe are sequentially connected.Exchanged heat with the heating agent in vaporizer by the air of solar energy heating, heating agent is heated Gas-liquid separator is flowed through after evaporation, the heating agent of liquid is separated, prevent Wet Compression from damaging to compressor, low-temp low-pressure Gaseous heating medium be compressed the heating agent for becoming High Temperature High Pressure into after compressor, the heating agent of High Temperature High Pressure is entered in buried coil pipe Radiation heat release is carried out, to indoor heating.
Preferably, the downstream of the confession heat structure is provided with reservoir.High temperature heating agent after externally radiating for heat structure, Heating agent is cooled down, liquefaction, the heating agent after liquefaction is stored by reservoir, is easy to the subsequent treatment and circulation profit of heat transferring medium With.
It is further preferred that the downstream of the reservoir is provided with filter.
Heating agent perhaps can carry solid particle in flow process, and the presence of solid particle affects subsequently making for heating agent With, using filter to circulate heating agent filter, it is to avoid the expansion valve of clog downstream.
Still more preferably, the downstream of the filter is provided with expansion valve.
Expansion valve is changed into low pressure liquid heating agent highly pressurised liquid heating agent as throttling arrangement, while flow rate of heat medium is controlled, with Just the heating agent into vaporizer fully can evaporate, so as to maximally play the performance of vaporizer.
The method that heating is carried out without water heating system using above-mentioned solar energy-air source combined heat pump, including following step Suddenly:
Introduce air into solar thermal collector to be heated, the air after heating is exchanged heat with the heating agent in vaporizer, Heating agent receives thermal evaporation, is changed into gaseous heating medium, and gaseous heating medium is after compression by carrying out heat supply to building for heat structure.
Preferably, in also including the air and the recuperation layer on solar thermal collector after solar energy heating in said method Phase-changing energy storage material carries out heat exchange to carry out storing the process of heat.
Preferably, said method also includes air in process of the solar thermal collector in the flowing of " S " shape.
Application of the above-mentioned solar energy-air source combined heat pump with heat accumulation function without water heating system under construction.
The beneficial effects of the utility model 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 Heat exchange is carried out with the cold-producing medium in vaporizer again afterwards, the frosting of vaporizer not only can be so avoided so that vaporizer There are higher heat exchange efficiency, and the intermitten service of the source pump that can also avoid bringing because of evaporimeter frosting.Meanwhile, evaporation The rising of temperature can also improve the working environment of compressor, improve the performance of source pump.
Heating system in this utility model is anhydrous ground heating system, solves the easy scale effect radiating of water-heating system Problem, and system simplification, reduce 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 that the thermal efficiency is high, service life It is long, radiate little, high insulating effect and strong freezing tolerance the advantages of.
Increase by one layer of recuperation layer outside vacuum tube collector, phase-changing energy storage material is contained with recuperation layer, works as solar radiation When heating inner air tube by vacuum tube, radiation energy is converted into heat energy, and a part of heat energy is with the system in air flow and vaporizer Cryogen carries out heat exchange, and a part of heat energy carries out heat exchange with phase-changing energy storage material, by heat storage in phase-change accumulation energy material In material so that solar energy air heat collector also can heat air with continuously overcast and rainy at night.Increase by one layer of guarantor outside recuperation layer Warm layer, reduces scattering and disappearing for heat.
Description of the drawings
System principle structural representations of the Fig. 1 for this utility model embodiment;
Fig. 2 is air flow schematic diagram in this utility model solar energy air heat collector;
Fig. 3 is the section view figure structure schematic representation in Fig. 2 along A-A directions.
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, 12, recuperation layer, 13, heat-insulation layer.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in detail to this utility model.
As shown in figure 1, a kind of solar energy-air source combined heat pump is without water heating system, including 1 He of solar thermal collector 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 thermal-collecting tube is connected by collector 11,1 Inner Constitution gas of solar thermal collector Passage;Vaporizer 4 that heating system includes being sequentially communicated, vapour liquid separator 5, compressor 6, buried coil pipe 7, reservoir 8, mistake 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 the vaporizer 4 Connection, the air after being heated by solar thermal collector 1 exchanged heat with the heating agent in vaporizer 4, heating agent receive 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 4-10, it is also possible to more or less, according to concrete Situation is adjusted.
Flexible pipe 2 can be metal hose or plastic flexible pipe, or the flexible pipe of other materials.By taking metal hose as an example, Illustrate the general structure of flexible pipe:Including corrugated flexible hoses, net and joint.Corrugated flexible flexible pipe arbitrarily can 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, with high temperature resistant, Resistance to ventilative, ageing-resistant performance, and with softness is strong, good toughness advantage.
As vibrations can occur in 3 running of blower fan, 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, vibrations is gradually reduced in transmittance process.
Cold-producing medium is held 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 Flow in " S " type in heat collector.Collecting plate absorbs solar radiation, and radiation energy is converted into heat energy, and air is used as in heat collector Heat-carrying agent, is entered by air inlet, is heated when flowing through the surface of collecting plate, and heated air is flowed out by air outlet.Can be with Heats to air are improved, is occurred in use in the case of solving air source heat pump system thermic load being larger in the winter time The relatively low problem of evaporimeter frosting and systematic function.
In the outer surface of the thermal-collecting tube collector, recuperation layer and heat-insulation layer are set, recuperation layer is located at the inside of heat-insulation layer, Recuperation layer is interior to be filled with phase-changing energy storage material, and phase-changing energy storage material is waxiness phase-change material, and waxiness phase-change material has to melt dives Hot height, suitable phase transition temperature, two heat conductivitys of solid-liquid are big, solid-liquid phase-change process has less expansibility and contractibility advantage.
After solar energy heat collection pipe converts solar energy into heat energy, a part of heat energy carries out heat friendship with phase-changing energy storage material Change, by heat storage in phase-changing energy storage material so that solar thermal collector can also heat sky at night and continuous rainy weather Gas, realizes solar energy and uses as single source.Increase heat-insulation layer outside recuperation layer, it is possible to reduce heat scatter and disappear.
The confession heat structure is buried coil pipe.Buried coil pipe is imbedded under floor, can be used as floor heating radiant heating.
Embodiment 1
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 is extended in vacuum heat collection pipe, the collecting plate entered in vacuum heat collection pipe and vacuum heat collection pipe Certain spacing is left between bottom.Circulation of the collecting plate to air plays barrier effect, 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, it is in " S " shape in solar thermal collector 1 Flowing.
Outdoor temperature is -15 DEG C, and blower fan 3 provides power for the flowing of air, makes stream of the air in solar thermal collector 1 Dynamic speed is 1~3m/s, and the temperature of the air at 1 gas outlet of solar thermal collector is 0 DEG C~5 DEG C, the air after heating with steam Send out device in cold-producing medium (such as:Ammonia, freon class etc.) exchanged heat, refrigerant heats evaporation carries out gas-liquid separation to cold-producing medium Afterwards, gas is compressed into compressor, and the power of compressor 6 is 1.0KW, about 35 DEG C of the gas temperature after compression, high temperature The external heat supply after condensing in buried coil pipe of the hot gas of high pressure, can make construction area be 100m2Room in keep 18 DEG C More than.
Power consumption is electric for 1.1 degree per hour.The heating system continuously can be used more than 15 years.
Comparative example
Difference with embodiment 1 is:Solar thermal collector 1 is omitted, directly just vaporizer 4 is connected with air by blower fan It is logical.Outdoor air is exchanged heat with the cold-producing medium (identical with the cold-producing medium in embodiment) in vaporizer 4 and (is tied on the surface of vaporizer Frost), refrigerant heats evaporation carries out to cold-producing medium after gas-liquid separation, gas is compressed, and the power of compressor 6 is 1.4KW, about 35 DEG C of the gas temperature after compression, the external heat supply after condensing in buried coil pipe of the hot gas of High Temperature High Pressure, Construction area can be made to be 100m2Room in keep more than 18 DEG C.
Power consumption is electric for 1.6 degree per hour.The continuous service life of the air conditioning system is 15 years.
Embodiment 2
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 is extended in vacuum heat collection pipe, the collecting plate entered in vacuum heat collection pipe and vacuum heat collection pipe Certain spacing is left between bottom.Circulation of the collecting plate to air plays barrier effect, 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, it is in " S " shape in solar thermal collector 1 Flowing.
As shown in figure 3, the outer surface of thermal-collecting tube collector 11 is enclosed with one layer of recuperation layer 12, the thickness of recuperation layer 12 is about 40mm, per 1 meter of thermal-collecting tube collector 11, the quality of the waxiness phase-change material of filling is 30kg, and the outer layer covers of recuperation layer 12 have guarantor Warm layer 13, the material of heat-insulation layer 13 is rubber and plastic, and the thickness of heat-insulation layer is 20mm.
Night, outdoor temperature are -20 DEG C, and blower fan 3 provides power for the flowing of air, makes air in solar thermal collector 1 In flowing velocity be 1~3m/s, the temperature of the air at 1 gas outlet of solar thermal collector is -5 DEG C~0 DEG C, the sky after heating Cold-producing medium in gas and vaporizer is (such as:Ammonia, freon class etc.) exchanged heat, refrigerant heats evaporation enters circulation of qi promoting to cold-producing medium After liquid is separated, gas is compressed, the power of compressor 6 is 1.2KW, about 35 DEG C of the gas temperature after compression, and high temperature is high The external heat supply after condensing in buried coil pipe of the hot gas of pressure, can make construction area be 100m2Room in keep 18 DEG C with On.
Continuous rainy weather, outdoor intensity of illumination 5000Lux, outdoor temperature are -17 DEG C, and blower fan 3 is carried for the flowing of air For power, flowing velocity of the air in solar thermal collector 1 is made for 1~3m/s, the air at 1 gas outlet of solar thermal collector Temperature be cold-producing medium in -3 DEG C~0 DEG C, the air after heating and vaporizer (such as:Ammonia, freon class etc.) exchanged heat, make Cryogen receives thermal evaporation, cold-producing medium is carried out after gas-liquid separation, gas is compressed, and the power of compressor 6 is 1.2KW, is compressed About 35 DEG C of gas temperature afterwards, the hot gas of High Temperature High Pressure external heat supply after condensing in buried coil pipe, can make building sides Product is 100m2Room in keep more than 18 DEG C.In continuous rainy weather, can be with continuous heating 2 days.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not to utility model The restriction of protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, this area Various modifications or deform still in protection domain of the present utility model that technical staff is made by need not paying creative work It is interior.

Claims (10)

1. a kind of solar energy-air source combined heat pump with heat accumulation function is without water heating system, it is characterised in that:Including tool There are the solar thermal collector and heating system of heat accumulation function, wherein,
Solar thermal collector with heat accumulation function includes several solar energy heat collection pipes, air inlet and gas outlet, solar energy collection Heat pipe is distributed between air inlet and gas outlet, and adjacent thermal-collecting tube is connected by collector, solar thermal collector Inner Constitution gas Body passage;
Recuperation layer and heat-insulation layer are set in the outer surface of the collector, recuperation layer is located at the inside of heat-insulation layer, fills out in recuperation layer Filled with phase-changing energy storage material;
Heating system includes the vaporizer being interconnected and supplies heat structure;
The gas outlet of solar thermal collector is connected with the vaporizer by pipeline, by solar thermal collector heat after air with Heating agent in vaporizer is exchanged heat, and the heating agent after evaporation becomes the heating agent of high-temperature after compression, to carrying out heat supply in building.
2. the combined heat pump described in claim 1 is without water heating system, it is characterised in that:The thickness of the recuperation layer is 30- 40mm, the quality of the phase-change material of every meter of collector filling is 25-35kg, and phase-change material is waxiness phase-change material.
3. according to the combined heat pump described in claim 1 without water heating system, it is characterised in that:Set in the solar energy heat collection pipe Collecting plate is equipped with, the installation site of collecting plate makes air flow in " S " type in solar thermal collector.
4. combined heat pump according to claim 1 is without water heating system, it is characterised in that:Solar thermal collector and evaporation Blower fan is connected between device.
5. combined heat pump according to claim 4 is without water heating system, it is characterised in that:Solar thermal collector and blower fan Between by hose connection.
6. combined heat pump according to claim 1 is without water heating system, it is characterised in that:The confession heat structure is buried Coil pipe.
7. combined heat pump according to claim 6 is without water heating system, it is characterised in that:Also wrap in the heating system Gas-liquid separation device and compressor are included, vaporizer, gas-liquid separation device, compressor and buried coil pipe are sequentially connected.
8. combined heat pump according to claim 1 is without water heating system, it is characterised in that:The downstream of the confession heat structure It is provided with reservoir.
9. combined heat pump according to claim 8 is without water heating system, it is characterised in that:The downstream of the reservoir sets It is equipped with filter.
10. combined heat pump according to claim 9 is without water heating system, it is characterised in that:The downstream of the filter It is provided with expansion valve.
CN201621066302.XU 2016-09-20 2016-09-20 Solar air source combined heat pump with heat accumulation function is without water heating system Active CN206073215U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225042A (en) * 2016-09-20 2016-12-14 山东中瑞新能源科技有限公司 There is the solar air source combined heat pump of heat accumulation function without water heating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225042A (en) * 2016-09-20 2016-12-14 山东中瑞新能源科技有限公司 There is the solar air source combined heat pump of heat accumulation function without water heating system

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