CN110500810A - A kind of solar energy defrost heat pump apparatus of air source - Google Patents
A kind of solar energy defrost heat pump apparatus of air source Download PDFInfo
- Publication number
- CN110500810A CN110500810A CN201910741070.5A CN201910741070A CN110500810A CN 110500810 A CN110500810 A CN 110500810A CN 201910741070 A CN201910741070 A CN 201910741070A CN 110500810 A CN110500810 A CN 110500810A
- Authority
- CN
- China
- Prior art keywords
- defrost
- air source
- circulation
- pump
- storage box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005338 heat storage Methods 0.000 claims abstract description 34
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 7
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
-
- 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
Abstract
The present invention discloses a kind of solar energy defrost heat pump apparatus of air source, described device, including solar thermal collector, defrost pump and air source heat pump, wherein solar thermal collector, defrost pump and air source heat pump are connected by circulation by pipeline；Solar thermal collector further includes heat storage box, vacuum circulation pipe and bracket, and heat storage box is lain in a horizontal plane on bracket, and evacuated collector tube is placed side by side in connecting on bracket with heat storage box side, and heat storage box, defrost pump and air source heat pump are connected by circulation by pipeline；Air source heat pump further includes evaporator, compressor, condenser and expansion valve, and evaporator is connected by circulation with compressor, condenser and expansion valve by pipeline, and heat storage box, defrost pump and evaporator are connected by circulation by pipeline.Superior effect of the invention is, takes full advantage of solar energy and handles rapid steamer defrost, and effectively preventing the temperature as caused by air source heat pump inverse circulation reduces.
Description
Technical field
The present invention relates to air source heat pump technical field more particularly to a kind of solar energy defrost heat pump apparatus of air source.
Background technique
When air source heat pump is run, the low grade heat energy in surrounding air is absorbed, after adherence pressure and temperature, is subject to benefit
With.
Since air source heat pump heat source is in surrounding air, so affected by environment larger, air source heat pump is in winter
When operation, evaporator fin surface will appear frost, after being blocked between evaporator fin spacing by frost, heat pump system without
Method operates normally.
General air source heat pump meeting design automation frost function, when environment temperature reaches continuous with compressor lower than setting value
When runing time, air source heat pump can be automatically into defrost pattern: four-way valve events, evaporator and condenser role exchange, pressure
Contracting device exhaust outlet high temperature heating agent enters evaporator and gives defrost, when carrying out the defrost time or evaporator temperature reaches setting value,
Exit defrost pattern.When carrying out defrost pattern, evaporator and condenser function exchange air source heat pump, indoor heat can be turned
It changes to and carries out defrost in outdoor evaporator, many heats, and air source heat pump frequent defrost repeatedly daily can be consumed, to stabilization
Operation causes extreme influence, will increase failure rate.
Such as CN200920272728.4, the utility model discloses a kind of sky for using solar energy as defrost energy source
Air supply heat pump, can effective defrost in the case where not influencing unit and normally heating work, improve its Energy Efficiency Ratio.It is such reality
Existing, it is by compressor, solar panel, battery, air side heat exchanger, water-side heat, Bidirectional expansion valve, electric defrosting
Device forms, and converts light energy into electric energy by solar panel in the case of sunshine and is stored in battery, works as outdoor temp
Humidity changes after generating frosting, starts defrost process.The utility model first to system establish simulation model obtain it is each warm and humid
Frosting critical curve in the case of degree, then according to the variation control electric-heating defroster starting of outdoor temperature humidity in operation, thus
The purpose that realization defrosts to air side heat exchanger heating, but the utility model exists and external can only defrost, the problem of defrosting effect difference.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of solar energy defrost heat pump apparatus of air source
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme:
Described device, including solar thermal collector, defrost pump and air source heat pump, wherein solar thermal collector, defrost
Pump and air source heat pump are connected by circulation by pipeline；
Solar thermal collector further includes heat storage box, vacuum circulation pipe and bracket, and heat storage box is lain in a horizontal plane on bracket, very
Empty set heat pipe is placed side by side in connecting on bracket with heat storage box side, and heat storage box, defrost pump and air source heat pump pass through pipeline
It is connected by circulation；
Air source heat pump further includes evaporator, compressor, condenser and expansion valve, evaporator and compressor, condenser
And expansion valve is connected by circulation by pipeline, heat storage box, defrost pump and evaporator are connected by circulation by pipeline.
Further, evaporator includes first circulation pipe and second circulation pipe, first circulation pipe and second circulation pipe
Foldble disk around setting inside evaporator, heat storage box, defrost pump and first circulation pipe are connected by circulation by pipeline, second circulation
Pipe, compressor, condenser and expansion valve are connected by circulation by pipeline.
Further, it is set in heat-collecting box and is additionally provided with insulating layer, temperature inductor, heater and switch, insulating layer is set
It is placed in inside heat-collecting box, temperature inductor is set between heat-collecting box and insulating layer, and temperature inductor is connect with heater, heating
Device is connected with switch.
Further, first circulation pipe and second circulation pipe and evaporator are integral type manufacture.
The beneficial effect of device of the present invention is:
1. device of the present invention, take full advantage of solar energy and rapid steamer defrost handled, effectively prevent due to
Temperature caused by the inverse circulation of air source heat pump reduces.
2. device of the present invention, evaporator and first circulation pipe second circulation pipe are integrally manufactured, easy for removal and installation.
3. device of the present invention, defrost dielectric loss is low in heat storage box, and service life is long.
Detailed description of the invention
Fig. 1 is apparatus structure schematic diagram of the present invention.
Fig. 2 is evaporator schematic diagram of internal structure of the present invention.
Marked in the figure: 1000- solar thermal collector, 1100- heat storage box, 1200- evacuated collector tube, 1300- bracket,
2000- air source heat pump, 2100- evaporator, 2110- first circulation pipe, 2120- second circulation pipe, 2111- defrost medium into
Mouth, 2112- defrost media outlet, 2113- sender property outlet, the import of 2114- working medium, 2115- fin, 2200- compressor, 2300-
Condenser pipe, 2400- expansion valve, 3000- defrost pump, 4000- water inlet, 5000- water outlet.
Specific embodiment
As shown in Figs. 1-2,
Described device includes: solar thermal collector 1000, heat storage box 1100, evacuated collector tube 1200, bracket 1300, air
Source heat pump 2000, evaporator 2100, defrost medium entrance 2111, defrost media outlet 2112, sender property outlet 2113, working medium import
2114, compressor 2200, condenser pipe 2300, expansion valve 2400, defrost pump 3000, water inlet 4000 and water outlet 5000.
Wherein, solar thermal collector 1000, defrost pump 3000 and air source heat pump 2000 are connected by circulation by pipeline, are led to
Circulating for defrost medium can be controlled by crossing defrost pump 3000；
Solar thermal collector 1000 further includes heat storage box 1100, evacuated collector tube 1200 and bracket 1300, heat storage box
1100 lie in a horizontal plane on bracket 1300, evacuated collector tube 1200 it is placed side by side on bracket 1300 and with 1100 side of heat storage box
Face connection, heat storage box 1100, defrost pump 3000 and air source heat pump 2000 are connected by circulation by pipeline.
Air source heat pump 2000 includes 2100 compressor 2200 of evaporator, condenser 2300 and expansion valve 2400, evaporation
Device 2100, compressor 2200, condenser 2300 and expansion valve 2400 circuit sequentially connection by pipeline, and working medium is in evaporator
After absorbing heat in 2100, after inflow compressor 2200 is compressed, the cold water that condenser 2300 and water inlet 5000 flow into is flowed into
It meets, is heated by heat transfer to cold water, the hot water after heating is flowed out from water outlet 4000, and the working medium after heat exchange flows into expansion valve
2400 be depressurized after be back to evaporator 2100.
Evaporator 2100 includes first circulation pipe 2110 and second circulation pipe 2120, first circulation pipe 2110 and second
2120 Foldble disk of circulation pipe around setting inside evaporator 2100, heat storage box 1100, defrost pump 3000 and first circulation pipe
2110 are connected by circulation by pipeline, defrost medium by first circulation pipe 2110 to carrying out defrost inside evaporator 2100, second
Circulation pipe 2120, compressor 2200, condenser 2300 and expansion valve 2400 circuit sequentially connection by pipeline, and working medium is being evaporated
After absorbing heat in device 2100, is flowed into after compressor 2200 compressed from sender property outlet 2113, flow into condenser 2300 and water inlet
The cold water that mouth 5000 flows into meet, and give cold water to heat by heat transfer, the hot water after heating is flowed out from water outlet 4000, after heat exchange
Working medium flow into after expansion valve 2400 is depressurized and from working medium import 2115 be back to evaporator 2100.
It is set in heat storage box 1100 and is additionally provided with insulating layer, temperature inductor, heater and switch (being not shown), heat preservation
Layer is set to inside heat storage box 1100, and temperature inductor is set between heat storage box 1100 and insulating layer, is situated between for detecting defrost
Matter temperature, temperature inductor are connect with heater, and heater is connected with switch, for carrying out to defrost medium in heat storage box 1100
Heating.
Further, defrost medium is water, noncongeable oil and air.
Further, first circulation pipe 2110 and second circulation pipe 2120 and evaporator 2100 are integral type manufacture, with
Facilitate installation.
Defrost pattern, when illumination abundance, the absorption solar thermal energy of evacuated collector tube 1300 is used to heat defrost medium and will
Defrost media storage is in heat storage box 1100, and when 2115 frosting of fin of evaporator 2100, air source heat pump 2000 stops work
Make, starting defrost pump 3000, defrost medium is flowed out from heat storage box 1100, is entered in evaporator 2100 from defrost medium entrance 2111
Portion carries out defrost, and defrost medium returns in heat storage box 1100 after flowing out in defrost media outlet 2112, reciprocation cycle, by fin
After 2115 frost melts, defrost pump 3000 stops working, and starts air source heat pump 2000, the normal work of air source heat pump 2000
Make, solar thermal collector 1000 continues to absorb energy heats defrost medium.
When illumination is inadequate, evaporator 2100 detects heat storage box after multiple defrost, through temperature inductor
When defrost medium temperature is crossed lower than 15 DEG C in 1100, heater directly heats defrost medium in heat storage box 1100,
Defrost is carried out to evaporator 2100 for subsequent.
When needing replacing evaporator 2100, it is only necessary to by the pipeline of new evaporator 2100 and original piping connection, that is, complete
Replacement, it is convenient and efficient, save a large amount of time and manpower.
Above is not the restriction to technical solution of the present invention, under the premise of not departing from inventive concept of the invention, is appointed
What obviously replaces within the scope of the present invention.
Claims (4)
1. a kind of solar energy defrost heat pump apparatus of air source, including solar thermal collector, defrost pump and air source heat pump, special
Sign is that the solar thermal collector, defrost pump and the air source heat pump are connected by circulation by pipeline；
The solar thermal collector further includes heat storage box, vacuum circulation pipe and bracket, and the heat storage box lies in a horizontal plane in described
On bracket, the evacuated collector tube is placed side by side in connecting on the bracket with the heat storage box side, the heat storage box, described
Defrost pump and the air source heat pump are connected by circulation by pipeline；
The air source heat pump further includes evaporator, compressor, condenser and expansion valve, the evaporator and the compression
Device, the condenser and the expansion valve are connected by circulation by pipeline, the heat storage box, defrost pump and the evaporation
Device is connected by circulation by pipeline.
2. a kind of solar energy defrost heat pump apparatus of air source according to claim 1, which is characterized in that the evaporator includes
First circulation pipe and second circulation pipe, the first circulation pipe and second circulation pipe Foldble disk around setting in the evaporation
Inside device, the heat storage box, defrost pump are connected by circulation with the first circulation pipe by pipeline, the second circulation pipe,
The compressor, the condenser and the expansion valve are connected by circulation by pipeline.
3. solar energy defrost heat pump apparatus of air source according to claim 1, which is characterized in that set in the heat-collecting box also
It is provided with insulating layer, temperature inductor, heater and switch, the insulating layer is set to inside the heat-collecting box, the temperature
Degree inductor is set between the heat-collecting box and the insulating layer, and the temperature inductor is connect with the heater, described
Heater and the switch connect.
4. solar energy defrost heat pump apparatus of air source according to claim 2, which is characterized in that the first circulation pipe with
And the second circulation pipe and evaporator are integral type manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741070.5A CN110500810A (en) | 2019-08-12 | 2019-08-12 | A kind of solar energy defrost heat pump apparatus of air source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741070.5A CN110500810A (en) | 2019-08-12 | 2019-08-12 | A kind of solar energy defrost heat pump apparatus of air source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500810A true CN110500810A (en) | 2019-11-26 |
Family
ID=68586514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910741070.5A Pending CN110500810A (en) | 2019-08-12 | 2019-08-12 | A kind of solar energy defrost heat pump apparatus of air source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218110A (en) * | 2021-05-18 | 2021-08-06 | 河北春源新型清洁供热科技有限公司 | Solar defrosting air source heat pump device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557650A (en) * | 2013-10-14 | 2014-02-05 | 浙江理工大学 | Efficient defrosting device for solar hot water |
| CN106766309A (en) * | 2016-12-28 | 2017-05-31 | 山东美琳达再生能源开发有限公司 | The net for air-source heat pump units and method of segmentation defrosting function are realized using anti-icing fluid |
| CN107314570A (en) * | 2017-06-28 | 2017-11-03 | 上海交通大学 | Solar energy high-temperature phase-change Large Copacity heat accumulation air source heat pump system and its Defrost method |
| CN108106054A (en) * | 2017-12-15 | 2018-06-01 | 大连圣鼎工业装备有限公司 | A kind of net for air-source heat pump units using energy-saving defrosting device |
| CN208254037U (en) * | 2018-04-27 | 2018-12-18 | 北京四季通能源科技有限公司 | A kind of system of evaporator with heat pump defrost |
| CN212205140U (en) * | 2019-08-12 | 2020-12-22 | 天普新能源科技有限公司 | Solar defrosting air source heat pump device |
-
2019
- 2019-08-12 CN CN201910741070.5A patent/CN110500810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557650A (en) * | 2013-10-14 | 2014-02-05 | 浙江理工大学 | Efficient defrosting device for solar hot water |
| CN106766309A (en) * | 2016-12-28 | 2017-05-31 | 山东美琳达再生能源开发有限公司 | The net for air-source heat pump units and method of segmentation defrosting function are realized using anti-icing fluid |
| CN107314570A (en) * | 2017-06-28 | 2017-11-03 | 上海交通大学 | Solar energy high-temperature phase-change Large Copacity heat accumulation air source heat pump system and its Defrost method |
| CN108106054A (en) * | 2017-12-15 | 2018-06-01 | 大连圣鼎工业装备有限公司 | A kind of net for air-source heat pump units using energy-saving defrosting device |
| CN208254037U (en) * | 2018-04-27 | 2018-12-18 | 北京四季通能源科技有限公司 | A kind of system of evaporator with heat pump defrost |
| CN212205140U (en) * | 2019-08-12 | 2020-12-22 | 天普新能源科技有限公司 | Solar defrosting air source heat pump device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218110A (en) * | 2021-05-18 | 2021-08-06 | 河北春源新型清洁供热科技有限公司 | Solar defrosting air source heat pump device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103574916A (en) | Multi-medium solar heat collection auxiliary heat pump system | |
| CN105258377B (en) | Based on solar air source heat pumps trilogy supply device | |
| CN105571029A (en) | Method and device for realizing extra-seasonal synchronous cold storage and heat storage of air-conditioner | |
| CN105135739A (en) | Multifunctional heat pump type evaporative condensing air-conditioning unit | |
| CN106016825A (en) | Solar and air source heat pump dual heat source tri-generation system | |
| CN206496511U (en) | The Multifunctional heat pump system that air can be coupled with solar energy | |
| CN206094374U (en) | Components of a whole that can function independently low temperature frequency conversion trigeminy supplies heat pump system | |
| CN205119549U (en) | Multi -functional heat pump type evaporation formula condensation air conditioning unit | |
| KR20100139093A (en) | An internal circulation recombination energy heating and cooling device | |
| CN2802385Y (en) | Solar heat pump and air-conditioning system of summer and winter using the heat pump | |
| CN107588577A (en) | A kind of air source heat pump with new Defrost technology | |
| CN203671820U (en) | Air source integrated central air conditioner | |
| CN203454431U (en) | Household wall-hung flat plate solar thermal pump water heater | |
| CN108006805A (en) | A kind of combination heating system of air energy heat pump and solar energy heat collector | |
| CN110645737B (en) | Energy storage type renewable energy source utilization and air conditioner waste heat recovery system and method | |
| CN110500810A (en) | A kind of solar energy defrost heat pump apparatus of air source | |
| CN205403227U (en) | Cold and hot antithetical couplet of high -efficient clean many energy comprehensive utilization supplies system | |
| CN201382506Y (en) | Central air-conditioning system | |
| CN204100356U (en) | Solar heat pump and gas fired-boiler combined heating system | |
| CN110160115A (en) | Double-source heat pump system | |
| CN212205140U (en) | Solar defrosting air source heat pump device | |
| CN105509363A (en) | High-efficiency clean multi-energy comprehensive utilization cold-heat combined supply system | |
| CN203099981U (en) | Wall-mounted type flat-plate solar heating device of power-driven separating type heat pipe | |
| CN108518782A (en) | A kind of cooling/warming system of solar energy integration air source heat pump | |
| CN205119551U (en) | Supply device based on solar energy - air source heat pump trigeminy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |