CN106225042A - There is the solar air source combined heat pump of heat accumulation function without water heating system - Google Patents
There is the solar air source combined heat pump of heat accumulation function without water heating system Download PDFInfo
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- CN106225042A CN106225042A CN201610832757.6A CN201610832757A CN106225042A CN 106225042 A CN106225042 A CN 106225042A CN 201610832757 A CN201610832757 A CN 201610832757A CN 106225042 A CN106225042 A CN 106225042A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000009825 accumulation Methods 0.000 title claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- 239000006200 vaporizer Substances 0.000 claims abstract description 38
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000012782 phase change material Substances 0.000 claims abstract description 13
- 238000002207 thermal evaporation Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 12
- 239000011232 storage material Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical group [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007914 freezing tolerance Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
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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
- 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 and a kind of there is the solar air source combined heat pump of heat accumulation function without water heating system, including solar thermal collector and the heating system with heat accumulation function, 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 this 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 for heat structure；The gas outlet of solar thermal collector is connected with described vaporizer by pipeline, air after being heated by solar thermal collector carries out heat exchange with the heating agent in vaporizer, and heating agent is by thermal evaporation, and gas enters compressor after overcompression, become the heating agent of higher temperature, by for the external heat supply of heat structure.
Description
Technical field
The invention belongs to architectural environment and energy source use engineering and Heat Supply Engineering technical field, be specifically related to one and there is storage
The solar energy-air source combined heat pump heating system of hot merit energy.
Background technology
Air source heat pump has the use advantage such as flexible, energy-conservation, efficient, is 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 bigger；On the other hand, outside air temperature is relatively low, the most on an evaporator frosting, often
It is reverse cycle defrosting with Defrost method, is i.e. commutated by four-way change-over valve, make source pump be switched to system from heating operation mode
Cold operation pattern, the high temperature heating agent making compressor eject flows 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 the northerly use of air source heat pump system has the biggest restriction.
The use of solar energy does not has the restriction of region, and total amount is the hugest, 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, the impact of the use climate of solar energy is the biggest: at the overcast and rainy and night at continuous print, solar energy just cannot
Use；And solar energy resources is that a kind of radiation can, it is necessary to changing into other energy could utilize and store.So solar energy is made
On using, the biggest challenge is faced 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
There will be the phenomenon leaked during use, affect attractive in appearance.And water-heating system in use has certain wanting to water quality
Asking, water quality is the most up to standard easily there is scale formation, and impact uses.
Summary 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 is without 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, for floor heating heat supply.So can solve air source heat pump system thermic load in the winter time relatively big in the case of
The evaporimeter frosting occurred during use and the relatively low problem of systematic function, provide a kind of novel ground heating system simultaneously, should
The heating agent of ground heating system is not water, but compressor heating agent, compared with the floor heating heating of other form, reduce in the middle of once and pass
Thermal process, reduces outlet pressure and the temperature of compressor, is effectively increased system effectiveness.Knot to solar thermal collector simultaneously
Structure improves, and stores energy so that it is can be continuous print is overcast and rainy and also is able to night provide heat, can conduct
Single source uses, and has widened the ageing of Solar use.
It is a further object to provide one to utilize and above-mentioned there is solar heat-preservation and air source combined heat pump
The method carrying out heating without water heating system, solar energy heating and air source heat pump are effectively combined one by this heating method
Rise, make heating method have 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 have the solar energy-air source combined heat pump of heat accumulation function without water heating system, including having accumulation of heat merit
The solar thermal collector of energy and heating system, wherein,
The solar thermal collector with heat accumulation function includes several solar energy heat collection pipes, air inlet and gas outlet, the sun
Can be distributed between air inlet and gas outlet by thermal-collecting tube, Neighbor Set heat pipe is connected by collector, the internal structure of solar thermal collector
Become gas passage；
Outer surface at described collector arranges recuperation layer and heat-insulation layer, and recuperation layer is positioned at the inside of heat-insulation layer, recuperation layer
Inside it is filled with phase-changing energy storage material；
Heating system includes the vaporizer being interconnected and for 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 becomes the heating agent of high-temperature after compression, carries out in building
Heat supply.
Air can be heated by solar energy heat collection pipe, and the air after heating heats with the heating agent in vaporizer,
When can avoid too low air temperature, on vaporizer, easy frosting, affects the drawback of heat exchange efficiency.Avoid vaporizer is produced simultaneously
Raw damage, extends the service life of air conditioning system, makes 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, it is achieved transfer in indoor floor by the heat absorbed in air, floor is heated intensification, to indoor radiant heating, with other
The floor heating of form is compared, and reduces 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 and phase-changing energy storage material carry out heat friendship
Change, by heat storage in phase-changing energy storage material so that solar thermal collector also can heat sky at night and continuous rainy weather
Gas, it is achieved that solar energy uses as single source.Outside recuperation layer, increase heat-insulation layer, it is possible to reduce scattering and disappearing of heat simultaneously.
Preferably, the thickness of described 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 is waxiness phase-change material.
When the thickness of recuperation layer is 30-40mm, when the quality of the phase-change material of every meter of collector filling is 25-35kg, can
Persistently heat 1-4 days at continuous rainy weather, there is good environmental suitability.
Waxiness phase-change material has that latent heat value height, phase transition process good reversibility, phase transition temperature be controlled, heat conductivity
The feature such as greatly, density is big.Waxiness phase-change material, in phase transition process, can store or discharge more energy, is preferably too
Sun can provide heat by air collector.
It is further preferred that the material of described 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, both can reach preferably to be incubated
Performance, can avoid again the waste of the blocked up material caused of heat-insulation layer, have optimal cost performance.
Preferably, being provided with collecting plate in described solar energy heat collection pipe, the installation site of collecting plate makes air at solar energy
Flow in " S " type in heat collector.
Collecting plate absorbs solar radiation, and radiation can be converted into heat energy, and air is as the heat-carrying agent in heat collector, by entering
Air port enters, and flows through during the surface of collecting plate heated, and heated air is flowed out by air outlet.Can improve and air is added
Thermal effect, solve air source heat pump system thermic load in the winter time relatively big in the case of use in the evaporimeter frosting that occurs and
The problem that systematic function is relatively low.
Preferably, it is connected between solar thermal collector with vaporizer and has blower fan.Blower fan provides power, draws air into the sun
In heat collector, and the air after heating can be transported to vaporizer, carry out heat exchange with the heating agent in vaporizer.
It is further preferred that by 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.Owing to being vibrations during fan operation, by hose connection between blower fan and solar thermal collector
Time, flexible pipe can buffer the vibrations of blower fan, reduces the transmission of blower fan vibrations.
Further preferred, 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 ventilative, ageing-resistant performance high temperature resistant, resistance to, and have that softness is strong, the advantage of good toughness.
Preferably, described is buried coil pipe for heat structure.By under buried coil pipe embedment floor, can supply as floor heating radiation
Warm.
Preferably, described heating system also includes gas-liquid separation device and compressor, vaporizer, gas-liquid separation device,
Compressor and buried coil pipe are sequentially connected with.Being carried out heat exchange by the air of solar energy heating with the heating agent in vaporizer, heating agent is heated
Flow through gas-liquid separator after evaporation, the heating agent of liquid is separated, prevent Wet Compression from compressor being damaged, low-temp low-pressure
Gaseous heating medium enter after compressor and 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 described downstream for heat structure is provided with reservoir.High temperature heating agent after externally dispelling the heat for heat structure,
Heating agent cools down, liquefaction, is stored the heating agent after liquefaction by reservoir, it is simple to the subsequent treatment of heat transferring medium and circulation profit
With.
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 existence of solid particle affects the follow-up of heating agent to be made
With, use filter that circulation heating agent is filtered, it is to avoid the expansion valve of clog downstream.
Further preferred, the downstream of described filter is provided with expansion valve.
Expansion valve becomes 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 plays the performance of vaporizer.
Utilize the method that above-mentioned solar energy-air source combined heat pump carries out heating without water heating system, including walking as follows
Rapid:
Introducing air into solar thermal collector to heat, the air after heating carries out heat exchange with the heating agent in vaporizer,
Heating agent, by thermal evaporation, becomes gaseous heating medium, and gaseous heating medium carries out heat supply by confession heat structure to building after overcompression.
Preferably, said method also includes in the air after solar energy heating and the recuperation layer on solar thermal collector
Phase-changing energy storage material carries out heat exchange and carries out storing the process of heat.
Preferably, said method also includes the process that air flows in " S " shape at solar thermal collector.
The above-mentioned solar energy-air source combined heat pump with heat accumulation function is without water heating system application under construction.
The invention have the benefit that
When cooling/heating air conditioner thermic load is bigger in the winter time, outdoor air is first preheated by solar energy air heat collector, so
After carry out heat exchange with the cold-producing medium in vaporizer again, be so possible not only to avoid the frosting of vaporizer so that vaporizer
There is a higher heat exchange efficiency, and the intermitten service of the source pump brought because of evaporimeter frosting can also be avoided.Meanwhile, evaporation
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 heat radiation
Topic, and system simplifies, and decreases installation cost, and the position of machine room need not be reserved in indoor, saves space.
Solar thermal collector is vacuum tube air collector, and vacuum tube air collector has thermal efficiency height, service life
The advantages such as length, little, high insulating effect of dispelling the heat and freezing tolerance are strong.
Outside vacuum tube collector, increase by one layer of recuperation layer, be contained with phase-changing energy storage material in recuperation layer, work as solar radiation
During by vacuum tube heating inner air tube, radiation can be converted into heat energy, and a part of heat energy is with air flowing and the system in vaporizer
Cryogen carries out heat exchange, and a part of heat energy and phase-changing energy storage material carry out heat exchange, by heat storage at phase-change accumulation energy material
In material so that solar energy air heat collector is at night and the most overcast and rainy also can add hot-air.One layer of guarantor is increased outside recuperation layer
Temperature layer, decreases scattering and disappearing of heat.
Accompanying drawing explanation
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；
Fig. 3 is the sectional view structural representation in Fig. 2 along A-A direction.
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.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described in detail by detailed description of the invention.
As it is shown in figure 1, a kind of solar energy-air source combined heat pump is without 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
Being distributed between air inlet and gas outlet, Neighbor Set heat pipe is connected by collector 11, solar thermal collector 1 Inner Constitution gas
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 is by 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 by after thermal evaporation through
After compression, become high temperature heating agent, by for 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 specifically
Situation adjusts.
Flexible pipe 2 can be metal hose or plastic flexible pipe, it is also possible to for the flexible pipe of other materials.As a example by metal hose,
The general structure of flexible pipe is described: include 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.
Owing to can shake in blower fan 3 running, blower fan 3 is attached by flexible pipe with solar thermal collector, blower fan 3
Vibrations drive flexible pipe 2 to deform, and then can buffer the vibrations of blower fan 3, make vibrations be gradually reduced in transmittance process.
Holding cold-producing medium in coil pipe in vaporizer 4, cold-producing medium is heated by the air evaporation, complete cycle fluid by liquid to
The conversion of gaseous state.
As in figure 2 it is shown, be provided with collecting plate in solar energy heat collection pipe 1, the installation site of collecting plate makes air at solar energy
Flow in " S " type in heat collector.Collecting plate absorbs solar radiation, and radiation can be converted into heat energy, and air is as in heat collector
Heat-carrying agent, is entered by air inlet, flows through during the surface of collecting plate heated, and heated air is flowed out by air outlet.Permissible
Improve heats to air, solve air source heat pump system thermic load in the winter time relatively big in the case of use in occur
Evaporimeter frosting and the relatively low problem of systematic function.
Outer surface at described thermal-collecting tube collector arranges recuperation layer and heat-insulation layer, recuperation layer is positioned at the inside of heat-insulation layer,
Being filled with phase-changing energy storage material in recuperation layer, phase-changing energy storage material is waxiness phase-change material, and it is latent that waxiness phase-change material has thawing
Heat 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 and phase-changing energy storage material carry out heat friendship
Change, by heat storage in phase-changing energy storage material so that solar thermal collector also can heat sky at night and continuous rainy weather
Gas, it is achieved that solar energy uses as single source.Heat-insulation layer is increased, it is possible to reduce scattering and disappearing of heat outside recuperation layer.
Described is buried coil pipe for heat structure.Buried coil pipe is imbedded under floor, can be as floor heating radiant heating.
Embodiment 1
Solar thermal collector 1 includes that 5 vacuum heat collection pipes, 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 Di Bu.The circulation of air is played barrier effect by collecting plate, 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, in " S " shape in solar thermal collector 1
Flowing.
Outdoor temperature is-15 DEG C, and the flowing that blower fan 3 is air provides power, makes air stream in solar thermal collector 1
Dynamic speed is 1～3m/s, and the temperature of the air at solar thermal collector 1 gas outlet is 0 DEG C～5 DEG C, the air after heating and steaming
Sending out the cold-producing medium (such as: ammonia, freon class etc.) in device and carry out heat exchange, refrigerant heats is evaporated, and cold-producing medium is carried out gas-liquid separation
After, gas enters compressor and is compressed, and the power of compressor 6 is 1.0KW, and the gas temperature after compression is about 35 DEG C, high temperature
High pressure add external heat supply after hot gas condenses in buried coil pipe, can make construction area is 100m2Room in keep 18 DEG C
Above.
Power consumption be per hour 1.1 degree electricity.This heating system can use more than 15 years continuously.
Comparative example
Difference with embodiment 1 is: omit solar thermal collector 1, the most just vaporizer 4 by blower fan with air even
Logical.Outdoor air carries out heat exchange (the surface knot of vaporizer with the cold-producing medium (identical with the cold-producing medium in embodiment) in vaporizer 4
Frost), refrigerant heats is evaporated, and after cold-producing medium is carried out gas-liquid separation, is compressed gas, and the power of compressor 6 is
1.4KW, the gas temperature after compression is about 35 DEG C, High Temperature High Pressure add external heat supply after hot gas condenses in buried coil pipe,
Can make construction area is 100m2Room in keep more than 18 DEG C.
Power consumption be per hour 1.6 degree electricity.The continuous service life of this air conditioning system is 15 years.
Embodiment 2
Solar thermal collector 1 includes that 5 vacuum heat collection pipes, 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 Di Bu.The circulation of air is played barrier effect by collecting plate, 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, in " S " shape in solar thermal collector 1
Flowing.
As it is shown on 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, the quality of the waxiness phase-change material that every 1 meter of thermal-collecting tube collector 11 is filled is 30kg, and the outer layer covers of recuperation layer 12 has guarantor
Temperature layer 13, the material of heat-insulation layer 13 is rubber and plastic, and the thickness of heat-insulation layer is 20mm.
At night, outdoor temperature is-20 DEG C, and the flowing that blower fan 3 is air provides power, makes air at solar thermal collector 1
In flowing velocity be 1～3m/s, the temperature of the air at solar thermal collector 1 gas outlet is-5 DEG C～0 DEG C, the sky after heating
Gas carries out heat exchange with the cold-producing medium (such as: ammonia, freon class etc.) in vaporizer, and refrigerant heats is evaporated, and cold-producing medium is carried out gas
After liquid separates, being compressed gas, the power of compressor 6 is 1.2KW, and the gas temperature after compression is about 35 DEG C, and high temperature is high
That presses adds external heat supply after hot gas condenses in buried coil pipe, and can make construction area is 100m2Room in keep 18 DEG C with
On.
Rainy weather continuously, outdoor intensity of illumination 5000Lux, outdoor temperature is-17 DEG C, and blower fan 3 is that the flowing of air carries
For power, making air flowing velocity in solar thermal collector 1 is 1～3m/s, the air at solar thermal collector 1 gas outlet
Temperature be-3 DEG C～0 DEG C, the cold-producing medium (such as: ammonia, freon class etc.) in the air after heating and vaporizer carries out heat exchange, system
Gas, by thermal evaporation, after cold-producing medium is carried out gas-liquid separation, is compressed by cryogen, and the power of compressor 6 is 1.2KW, compression
After gas temperature be about 35 DEG C, High Temperature High Pressure add external heat supply after hot gas condenses in buried coil pipe, building sides can be made
Amass as 100m2Room in keep more than 18 DEG C.At continuous rainy weather, can be with continuous heating 2 days.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but 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
Various amendments or deformation that creative work to be paid can be made are the most within the scope of the present invention.
Claims (10)
1. a solar energy-air source combined heat pump with heat accumulation function is without water heating system, it is characterised in that: include tool
There are solar thermal collector and a heating system of heat accumulation function, wherein,
The 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 Neighbor Set heat pipe is connected by collector, solar thermal collector Inner Constitution gas
Body passage；
Outer surface at described collector arranges recuperation layer and heat-insulation layer, and recuperation layer is positioned at the inside of heat-insulation layer, fills out in recuperation layer
It is filled with phase-changing energy storage material；
Heating system includes the vaporizer being interconnected and for 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 and
Heating agent in vaporizer carries out heat exchange, and the heating agent after evaporation becomes the heating agent of high-temperature after compression, carries 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 described 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 described solar energy heat collection pipe
Being equipped with collecting plate, the installation site of collecting plate makes air flow in " S " type in solar thermal collector.
Combined heat pump the most according to claim 1 is without water heating system, it is characterised in that: solar thermal collector and evaporation
Connect between device and have blower fan.
Combined heat pump the most according to claim 4 is without water heating system, it is characterised in that: solar thermal collector and blower fan
Between by hose connection.
Combined heat pump the most according to claim 1 is without water heating system, it is characterised in that: described is buried for heat structure
Coil pipe；
Preferably, described heating system also includes gas-liquid separation device and compressor, vaporizer, gas-liquid separation device, compression
Machine and buried coil pipe are sequentially connected with.
Combined heat pump the most according to claim 1 is without water heating system, it is characterised in that: the described downstream for heat structure
It is provided with reservoir；
Preferably, the downstream of described reservoir is provided with filter；
It is further preferred that the downstream of described filter is provided with expansion valve.
8. utilize claim 1-7 arbitrary described in there is the solar energy-air source combined heat pump of heat accumulation function without water warm system
The method that system carries out heating, it is characterised in that: comprise the steps:
Introducing air into solar thermal collector to heat, the air after heating carries out heat exchange, heating agent with the heating agent in vaporizer
By thermal evaporation, becoming gaseous heating medium, gaseous heating medium carries out heat supply by confession heat structure to building after overcompression.
Method the most according to claim 8, it is characterised in that: also include the air after solar energy heating and solar energy heating
The phase-changing energy storage material in recuperation layer on device carries out heat exchange and carries out storing the process of heat.
10. claim 1-7 arbitrary described in there is the solar energy-air source combined heat pump of heat accumulation function exist without water heating system
Application in building.
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| CN106802024A (en) * | 2017-01-25 | 2017-06-06 | 东南大学 | A kind of heat pump air conditioner and domestic hot-water's association system based on phase-change accumulation energy |
| CN107036153A (en) * | 2017-04-28 | 2017-08-11 | 攀枝花学院 | Combined solar energy heat pump heating system |
| CN110631268A (en) * | 2019-08-09 | 2019-12-31 | 山东华春新能源有限公司 | Vacuum heat collection and storage type air source heat pump |
| 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 |
| CN112503626A (en) * | 2020-11-27 | 2021-03-16 | 山东华宇工学院 | Water phase-change heat storage type solar energy and air energy double-energy heating system |
| CN114413509A (en) * | 2022-02-24 | 2022-04-29 | 山东鑫光节能科技有限公司 | A dual-source heat pump utilizing solar air energy efficiently |
| CN114857650A (en) * | 2022-05-05 | 2022-08-05 | 重庆大学 | Novel solar defrosting air source heat pump device |
| CN115164268A (en) * | 2022-05-10 | 2022-10-11 | 山东省节能技术研究院 | Solar air energy multiple source heat pump system with charge side phase change heat storage |
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| CN114857650A (en) * | 2022-05-05 | 2022-08-05 | 重庆大学 | Novel solar defrosting air source heat pump device |
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Application publication date: 20161214 |