CN208349599U - The air source heat pump assisted using solar heat energy - Google Patents
The air source heat pump assisted using solar heat energy Download PDFInfo
- Publication number
- CN208349599U CN208349599U CN201820291818.7U CN201820291818U CN208349599U CN 208349599 U CN208349599 U CN 208349599U CN 201820291818 U CN201820291818 U CN 201820291818U CN 208349599 U CN208349599 U CN 208349599U
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- Prior art keywords
- air
- heat pump
- thermal
- source heat
- disk body
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- 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.)
- Withdrawn - After Issue
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- 238000010276 construction Methods 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 9
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 7
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 7
- 239000001110 calcium chloride Substances 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 235000011148 calcium chloride Nutrition 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
Landscapes
- Greenhouses (AREA)
Abstract
The utility model relates to a kind of air source heat pumps assisted using solar heat energy.It solves the technical problems such as the existing air source heat pump thermal efficiency is low.Including net for air-source heat pump units, net for air-source heat pump units passes through the first switching construction respectively and the plate heat exchanger of the first user side end is connected and is connected by the second switching construction with second user side end, net for air-source heat pump units side is equipped with the thermal-arrest disk body of upper end opening, the open end of thermal-arrest disk body is equipped with transparent heat insulating structure, collection heat space is formed between transparent heat insulating structure sum aggregate hot plate body, coil pipe is equipped in thermal-arrest disk body, coil pipe both ends extend respectively to be connected on the outside of thermal-arrest disk body and with plate heat exchanger, collection thermal medium and moisture absorption medium are equipped in thermal-arrest disk body, operating condition switching construction is equipped between thermal-arrest disk body and net for air-source heat pump units.Advantage is: the interior collection heat space of plastic greenhouse film is utilized using the air to be heated up by solar radiation as the heat source of net for air-source heat pump units and avoids temperature phenomenon.
Description
Technical field
The utility model belongs to air source heat pump equipment technical field, and in particular to it is a kind of using solar heat energy auxiliary
Air source heat pump.
Background technique
Net for air-source heat pump units realizes that low-grade energy is converted to high-grade, maximum limit using electric energy with lower energy consumption
Degree ground utilizes natural resources, has the characteristics that Environmental Safety, installation are simple, long service life, space occupied are few.Heat pump unit
Coefficient of performance range is up to 2~5.However the lower area of temperature, thermo-compression evaporation temperature are too low in winter, it may appear that unit air-breathing
Phenomena such as amount and heating capacity decline, compressor pressure ratio and excessive discharge temperature, causes heat pump performance unstable, or even ties
Reveal phenomenon so that unit is unable to operate normally, exactly these factors constrain net for air-source heat pump units further genralrlization and
It uses.Solar energy is one of nature renewable resource the most abundant.Currently, the Land use systems of solar heat energy include: true
The air heating method etc. in blank pipe ponding mode, the ways of water system of penstocks and passive room, but have at high cost, system
The single disadvantage of Land use systems.
Of the existing technology in order to solve the problems, such as, people have carried out long-term exploration, propose various solutions
Scheme, for example, Chinese patent literature disclose the integrated power generation heating plant of a kind of photovoltaic, thermal current [application number:
201710194936.6]: the device includes solar energy photovoltaic panel, heat pump, it is characterised in that solar energy photovoltaic panel and sunlight board group
At herringbone power generation greenhouse with a closed top in air source heat pump is installed, the outlet of air source heat pump passes through pipeline and heating
System inlets are connected, and the import of air source heat pump is connected with the water return pipeline of heating system.Above scheme by by solar energy and
Air source heat pump combines, although the problem of alleviating net for air-source heat pump units low efficiency to a certain extent, the program
Still remain: easy frost when air source heat pump is run in winter can not be transported normally under net for air-source heat pump units low temperature
Capable problem.
Summary of the invention
The purpose of this utility model be in view of the above-mentioned problems, provide it is a kind of design rationally, solar heat energy be air-source heat
Pump assembly provides the air source heat pump of supplemental heat assisted using solar heat energy.
In order to achieve the above objectives, the utility model uses following technical proposal: this utilizes the sky of solar heat energy auxiliary
Air supply heat pump, including net for air-source heat pump units, which is characterized in that the net for air-source heat pump units passes through the first switching knot respectively
Structure and the plate heat exchanger of the first user side end are connected and are connected by the second switching construction with second user side end, institute
The net for air-source heat pump units side stated is equipped with the thermal-arrest disk body of upper end opening, and the open end of the thermal-arrest disk body is equipped with by light transmission
Thermal insulation material is made and can be by the closed transparent heat insulating structure in open end, and between the transparent heat insulating structure sum aggregate hot plate body
Collection heat space is formed, the coil pipe for trandfer fluid medium is equipped in thermal-arrest disk body, the coil pipe both ends extend respectively to
Be connected on the outside of thermal-arrest disk body and with plate heat exchanger, be equipped in the thermal-arrest disk body collection thermal medium that is covered on coil pipe with/
Or moisture absorption medium, being equipped between the thermal-arrest disk body and net for air-source heat pump units can be by collection heat space and net for air-source heat pump units
Operating condition switching construction of the connection to form circulation loop or net for air-source heat pump units is connected with the external world.
In the above-mentioned air source heat pump using solar heat energy auxiliary, the operating condition switching construction includes being respectively set
In thermal-arrest disk body side and air outlet and return air inlet that sum aggregate heat space is connected, the air outlet pass through wind pipe and sky
Air supply heat pump unit one end is connected, and the net for air-source heat pump units other end is connected by return air duct with return air inlet, and
Net for air-source heat pump units can be connected to return air inlet for air outlet or will be empty by being equipped between the wind pipe and return air duct
The extraneous operating condition changeover module of air supply heat pump unit connection.
In the above-mentioned air source heat pump using solar heat energy auxiliary, the operating condition changeover module includes being respectively set
In return air duct and close to the first air duct valve of air outlet side and return air duct is set close to return air inlet side
Second air duct valve, the wind pipe is equipped with the outdoor air duct being connected with the external world, and sets on the outdoor air duct
There is third air duct valve.
It is above-mentioned using solar heat energy auxiliary air source heat pump in, the transparent heat insulating structure include it is domed and
Plastic greenhouse film on thermal-arrest disk body open end is set, and the plastic greenhouse film sum aggregate hot plate body formed it is above-mentioned
Collect heat space.
In the above-mentioned air source heat pump using solar heat energy auxiliary, the collection thermal medium is yellow sand;The suction
Humid medium is calcium chloride crystals.
In the above-mentioned air source heat pump using solar heat energy auxiliary, the collection thermal medium and moisture absorption medium are mutually mixed
Simultaneously mixture is laid in thermal-arrest disk body bottom to synthetic mixture, and the coil pipe is threaded through in mixture.
In the above-mentioned air source heat pump using solar heat energy auxiliary, first switching construction includes being respectively set
The first main pipeline valve and the second main pipeline between net for air-source heat pump units and the plate heat exchanger of the first user side end
Valve, and the first main pipeline valve and the second main pipeline valve is parallel with one another connects.
In the above-mentioned air source heat pump using solar heat energy auxiliary, second switching construction includes being respectively set
First branch valve and second branch valve between net for air-source heat pump units and second user side end, and described first
Branch road valve and second branch valve is parallel with one another connects.
In the above-mentioned air source heat pump using solar heat energy auxiliary, the fluid media (medium) of the coil pipe conveying is second two
Alcoholic solution.
In the above-mentioned air source heat pump using solar heat energy auxiliary, the thermal-arrest disk body is installed on building top
Portion, and the thermal-arrest disk body is in rectangular box shape, and the coil pipe is extended along thermal-arrest disk body length direction, described goes out
Air port and return air inlet are located at coil pipe side.
Compared with prior art, utility model has the advantages that
1, using the moisture-absorption characteristics of CaCl2 crystal the moisture content in yellow ground is increased, improves heat transfer coefficient, Jin Erti
Risen medium in plastics water coil heat, but also the yellow ground disk body containing CaCl2 is with phase-transition heat-storage emission capacity.
2, be utilized in closed farm plastic greenhouse film and collect heat space, using the air to be heated up by solar radiation as
The heat source of net for air-source heat pump units avoids unit more traditional while temperature phenomenon from improving the coefficient of performance.
3, switch the Summer and winter operating condition of whole system by air duct valve and aqueduct valve, it is simple and convenient, it is easy to grasp
Make.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial sectional view of the utility model;
In figure, net for air-source heat pump units 1, the first switching construction 2, the first main pipeline valve 21, the second main pipeline valve 22,
First user side end 3, plate heat exchanger 31, the second switching construction 4, first branch valve 41, second branch valve 42, second
User side end 5, thermal-arrest disk body 6, collection thermal medium 61, moisture absorption medium 62, transparent heat insulating structure 7, collection heat space 71, vinyl house
Film 72, coil pipe 8, operating condition switching construction 9, air outlet 91, return air inlet 92, wind pipe 93, return air duct 94, the first air conduit valve
The 95, second air duct valve 96 of door, outdoor air duct 97, third air duct valve 98.
Specific embodiment
As shown in Figs. 1-2, this air source heat pump for utilizing solar heat energy auxiliary, including net for air-source heat pump units 1, for
The summer operating condition different with winter, net for air-source heat pump units 1 here pass through the first switching construction 2 and the first user side end respectively
The plate heat exchanger 31 at end 3 is connected and is connected by the second switching construction 4 with second user side end 5, air source heat pump machine
1 side of group is equipped with the thermal-arrest disk body 6 of upper end opening, for example, thermal-arrest disk body 6 here, which is installed on, to be built in order to improve using effect
It builds at the top of object, and thermal-arrest disk body 6 is in rectangular box shape, the open end of thermal-arrest disk body 6, which is equipped with, to be made of transparent heat insulating material and can incite somebody to action
The closed transparent heat insulating structure 7 in open end, and collection heat space 71 is formed between 7 sum aggregate hot plate body 6 of transparent heat insulating structure, preferably
Ground, transparent heat insulating structure 7 here may include plastic greenhouse film domed and being arranged on 6 open end of thermal-arrest disk body
72, and 72 sum aggregate hot plate body 6 of plastic greenhouse film forms above-mentioned collection heat space 71.It is equipped in thermal-arrest disk body 6 for conveying
The coil pipe 8 of fluid media (medium), the fluid media (medium) that coil pipe 8 conveys here are ethylene glycol solution.Meanwhile coil pipe 8 is along 6 length of thermal-arrest disk body
Direction is extended, and 8 both ends of coil pipe extend respectively to 6 outside of thermal-arrest disk body and are connected with plate heat exchanger 31, in thermal-arrest disk body 6
Equipped with the collection thermal medium 61 and/or moisture absorption medium 62 being covered on coil pipe 8, for example, collection thermal medium 61 here is yellow sand;Moisture absorption
Medium 62 is calcium chloride crystals, collection thermal medium 61 and moisture absorption medium 62 is mutually mixed resulting mixture and mixture is laid in collection hot plate
6 bottom of body, coil pipe 8 are threaded through in mixture.Wherein, being equipped between thermal-arrest disk body 6 and net for air-source heat pump units 1 can be by thermal-arrest sky
Between 71 and the connection of net for air-source heat pump units 1 to form circulation loop or by net for air-source heat pump units 1 and the extraneous operating condition being connected
Switching construction 9.
Operating condition switching construction 9 in the present embodiment includes being separately positioned on 6 side of thermal-arrest disk body and 71 phase of sum aggregate heat space
The air outlet 91 and return air inlet 92 of connection, it is preferable that air outlet 91 and return air inlet 92 here is located at 8 side of coil pipe.So
Afterwards, air outlet 91 is connected by wind pipe 93 with 1 one end of net for air-source heat pump units, and 1 other end of net for air-source heat pump units passes through
Return air duct 94 is connected with return air inlet 92, and being equipped between wind pipe 93 and return air duct 94 can be by air outlet 91 and return air
Mouth 92 is connected to net for air-source heat pump units 1 or net for air-source heat pump units 1 is connected to extraneous operating condition changeover module.
Wherein, operating condition changeover module here includes being separately positioned in return air duct 94 and close to 91 side of air outlet
First air duct valve 95 and second air duct valve 96 of the return air duct 94 close to 92 side of return air inlet, wind pipe 93 are set
It is equipped with the outdoor air duct 97 being connected with the external world, and outdoor air duct 97 is equipped with third air duct valve 98.When opening the first wind
Road valve 95 and the second air duct valve 96 close third air duct valve 98, at this moment, collect heat space 71 and net for air-source heat pump units 1
Between form circulation loop;When closing the first air duct valve 95 and the second air duct valve 96, third air duct valve 98, air are opened
Source heat pump unit 1 is directly connected with the external world.
Further, in this embodiment the first switching construction 2 include be separately positioned on net for air-source heat pump units 1 and first
The first main pipeline valve 21 and the second main pipeline valve 22 between the plate heat exchanger 31 of user side end 3, and the first supervisor
Road valve 21 and the second main pipeline valve 22 is parallel with one another connects.Second switching construction 4 includes being separately positioned on air source heat pump machine
First branch valve 41 and second branch valve 42 between group 1 and second user side end 5, and first branch valve 41 and the
Two branch road valves 42 are parallel with one another to be connect.
Specifically, this air source heat pump is placed in building roof, and moisture absorption medium 62 is added in thermal-arrest disk body 6,
Such as CaCl2 crystal, and the coil pipe 8 for being passed through ethylene glycol solution is embedded in yellow ground.
In winter when operating condition, sunlight is radiated on thermal-arrest disk body 6, due to the hygroscopic effect of CaCl2 crystal, so that yellow ground
Heat transfer capability promoted.The ethylene glycol solution that temperature improves is the first user side end 3 directly through plate heat exchanger 31
The heat of domestic hot-water is provided.On the other hand, due to the effect of solar radiation, so that collecting heat space 71 in plastic greenhouse film 72
In air themperature promoted.The first air duct valve 95 and the second air duct valve 96 are opened, third air duct valve 98 is closed, at this moment,
Circulation loop is formed between collection heat space 71 and net for air-source heat pump units 1, so that heated air passes through net for air-source heat pump units
1, the air after cooling returns to the circulation thermal histories carried out in plastic greenhouse film 72 next time by return air duct 94.This
When, first branch valve 41, the second branch valve 42 of branch trackside are closed, so that the hot water generated by net for air-source heat pump units 1
Coil pipe 8 is connected to through the first main pipeline valve 21, the second main pipeline valve 22 is delivered to the first the board-like of user side end 3 together change
Hot device 31.
In summer operating mode, utility model device is respectively two sets of independent system operations, closes the first air duct valve
95 and the second air duct valve 96, third air duct valve 98 is opened, net for air-source heat pump units 1 is directly connected with the external world.By air
The cold water that source heat pump unit 1 generates provides cold water by first branch valve 41, the second branch valve 42 opened for summer.And
The ethylene glycol solution being heated in coil pipe 8 through solar radiation is individually delivered to the plate heat exchanger 31 of the first user side end 3, is
Domestic water provides heat, also can be simultaneously for the hot water of different temperatures.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although net for air-source heat pump units 1, the first switching construction 2, the first main pipeline valve 21, is used more herein
Two main pipeline valves 22, the first user side end 3, plate heat exchanger 31, the second switching construction 4, first branch valve 41, second
Branch road valve 42, second user side end 5, thermal-arrest disk body 6, collection thermal medium 61, moisture absorption medium 62, transparent heat insulating structure 7, thermal-arrest
Space 71, plastic greenhouse film 72, coil pipe 8, operating condition switching construction 9, air outlet 91, return air inlet 92, wind pipe 93, backwind tube
The terms such as road 94, the first air duct valve 95, the second air duct valve 96, outdoor air duct 97, third air duct valve 98, but be not precluded
A possibility that using other terms.The use of these items is only for be more convenient to describe and explain the sheet of the utility model
Matter;It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of air source heat pump assisted using solar heat energy, including net for air-source heat pump units (1), which is characterized in that institute
The net for air-source heat pump units (1) stated passes through the plate heat exchanger of the first switching construction (2) and the first user side end (3) respectively
(31) it is connected and is connected by the second switching construction (4) with second user side end (5), the net for air-source heat pump units
(1) side is equipped with the thermal-arrest disk body (6) of upper end opening, and the open end of the thermal-arrest disk body (6) is equipped with by transparent heat insulating material
Be made and can by the closed transparent heat insulating structure (7) in open end, and transparent heat insulating structure (7) the sum aggregate hot plate body (6) it
Between form collection heat space (71), the coil pipe (8) for trandfer fluid medium, the coil pipe (8) are equipped in the thermal-arrest disk body (6)
Both ends extend respectively to be connected on the outside of thermal-arrest disk body (6) and with plate heat exchanger (31), are equipped with and cover in the thermal-arrest disk body (6)
The collection thermal medium (61) and/or moisture absorption medium (62) being placed on coil pipe (8), the thermal-arrest disk body (6) and air source heat pump machine
Being equipped between group (1) can be connected to net for air-source heat pump units (1) collection heat space (71) to form circulation loop or by air
The operating condition switching construction (9) that source heat pump unit (1) is connected with the external world.
2. utilizing the air source heat pump of solar heat energy auxiliary according to claim 1, which is characterized in that the operating condition is cut
Change structure (9) include be separately positioned on thermal-arrest disk body (6) side and air outlet (91) that sum aggregate heat space (71) is connected and time
Air port (92), the air outlet (91) are connected by wind pipe (93) with net for air-source heat pump units (1) one end, the sky
Air supply heat pump unit (1) other end is connected by return air duct (94) with return air inlet (92), and the wind pipe (93)
Net for air-source heat pump units (1) can be connected to return air inlet (92) for air outlet (91) or will be empty by being equipped between return air duct (94)
The extraneous operating condition changeover module of air supply heat pump unit (1) connection.
3. utilizing the air source heat pump of solar heat energy auxiliary according to claim 2, which is characterized in that the operating condition is cut
Change component include be separately positioned in return air duct (94) and close to the first air duct valve (95) of air outlet (91) side and
The second air duct valve (96) in return air duct (94) close to return air inlet (92) side is set, and the wind pipe is set on (93)
There is the outdoor air duct (97) being connected with the external world, and the outdoor air duct (97) is equipped with third air duct valve (98).
4. according to claim 1 or 2 or 3 air source heat pumps assisted using solar heat energy, which is characterized in that described
Transparent heat insulating structure (7) includes plastic greenhouse film (72) domed and being arranged on thermal-arrest disk body (6) open end, and described
Plastic greenhouse film (72) sum aggregate hot plate body (6) form above-mentioned collection heat space (71).
5. utilizing the air source heat pump of solar heat energy auxiliary according to claim 4, which is characterized in that the thermal-arrest is situated between
Matter (61) is yellow sand;The moisture absorption medium (62) is calcium chloride crystals.
6. utilizing the air source heat pump of solar heat energy auxiliary according to claim 5, which is characterized in that the thermal-arrest is situated between
Matter (61) and moisture absorption medium (62) are mutually mixed resulting mixture and mixture is laid in thermal-arrest disk body (6) bottom, the coil pipe
(8) it is threaded through in mixture.
7. utilizing the air source heat pump of solar heat energy auxiliary according to claim 4, which is characterized in that described first cuts
Change structure (2) include be separately positioned on net for air-source heat pump units (1) and the first user side end (3) plate heat exchanger (31) it
Between the first main pipeline valve (21) and the second main pipeline valve (22), and the first main pipeline valve (21) and second main
Pipeline valve (22) is parallel with one another to be connect.
8. utilizing the air source heat pump of solar heat energy auxiliary according to claim 7, which is characterized in that described second cuts
Changing structure (4) includes the first branch valve being separately positioned between net for air-source heat pump units (1) and second user side end (5)
, and the first branch valve (41) and second branch valve (42) is parallel with one another connects (41) and second branch valve (42).
9. utilizing the air source heat pump of solar heat energy auxiliary according to claim 4, which is characterized in that the coil pipe
(8) fluid media (medium) conveyed is ethylene glycol solution.
10. utilizing the air source heat pump of solar heat energy auxiliary according to claim 2, which is characterized in that the thermal-arrest
Disk body (6) is installed on top of building, and the thermal-arrest disk body (6) is in rectangular box shape, and the coil pipe (8) is along collection hot plate
Body (6) length direction is extended, and the air outlet (91) and return air inlet (92) is located at coil pipe (8) side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820291818.7U CN208349599U (en) | 2018-03-01 | 2018-03-01 | The air source heat pump assisted using solar heat energy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820291818.7U CN208349599U (en) | 2018-03-01 | 2018-03-01 | The air source heat pump assisted using solar heat energy |
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Publication Number | Publication Date |
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Family
ID=64874949
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CN201820291818.7U Withdrawn - After Issue CN208349599U (en) | 2018-03-01 | 2018-03-01 | The air source heat pump assisted using solar heat energy |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108507192A (en) * | 2018-03-01 | 2018-09-07 | 河北陆特新能源科技有限公司 | The air source heat pump assisted using solar heat energy |
-
2018
- 2018-03-01 CN CN201820291818.7U patent/CN208349599U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108507192A (en) * | 2018-03-01 | 2018-09-07 | 河北陆特新能源科技有限公司 | The air source heat pump assisted using solar heat energy |
CN108507192B (en) * | 2018-03-01 | 2024-08-09 | 河北陆特新能源科技有限公司 | Air source heat pump assisted by solar heat energy |
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AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20240809 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20240809 |