CN208475741U - Novel air source heat pump - Google Patents
Novel air source heat pump Download PDFInfo
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- CN208475741U CN208475741U CN201820940123.7U CN201820940123U CN208475741U CN 208475741 U CN208475741 U CN 208475741U CN 201820940123 U CN201820940123 U CN 201820940123U CN 208475741 U CN208475741 U CN 208475741U
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- 238000001704 evaporation Methods 0.000 claims abstract description 76
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 claims abstract description 60
- 239000010949 copper Substances 0.000 claims abstract description 60
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 238000010257 thawing Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 239000003507 refrigerant Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004781 supercooling Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Defrosting Systems (AREA)
Abstract
The utility model discloses a novel air source heat pump belongs to heat pump set technical field. The water-cooled type condenser comprises a condenser, a compressor, a fin evaporator and a main throttle valve which are connected in sequence through pipelines, and a water receiving disc is further arranged below the fin evaporator. The fin evaporator comprises a plurality of groups of integral evaporation sheets, each integral evaporation sheet comprises end plates, fins, heat exchange copper pipes, U-shaped connecting pipes, m-shaped connecting pipes, gas collecting pipes and liquid distributing pipes, the heat exchange copper pipes penetrate through the end plates on the two sides, the fins are connected on the heat exchange copper pipes in an expanding mode, the adjacent heat exchange copper pipes are connected into a plurality of copper pipe bundles through the U-shaped connecting pipes or the m-shaped connecting pipes, the inlets of the copper pipe bundles are connected with the liquid distributing pipes, and the outlets of the copper pipe bundles are connected with the gas collecting pipes. The distance between the heat exchange copper pipes positioned below the end plate is a, the distance between the heat exchange copper pipes positioned above the end plate is b, and the size of the distance a is smaller than that of the distance b. The device is difficult to frost and easy to defrost, the refrigeration effect is improved, and the problem of frosting in winter can be well solved.
Description
Technical field
The utility model relates to a kind of novel air source heat pumps, belong to source pump technology field.
Background technique
Air source heat pump utilize inverse Carnot's principle, by medium heat in the water that low temperature is transmitted to high temperature, due to sky
Air supply heat pump winter uses air as heat source, and with the reduction of outdoor temperature, its evaporating temperature is also decreased, evaporator table
Face temperature is therewith even lower than 0 DEG C.At this time when outdoor air flow through evaporator it is cooled when its contained by moisture will
It is precipitated and depends on evaporator surface and form frost layer.Frosting be to heat pump it is extremely disadvantageous, with the formation of frost layer, evaporator is passed
Thermal resistance increases, evaporating temperature decline, and the performance decline of unit, degrading, heating capacity also will decline.This will seriously affect pressure
The performance of contracting machine and heat pump entirety.Therefore frost Formation Mechanism, defrosting method are always to solve in air source heat pump research and application
Emphasis and difficult point certainly.Air source heat pump in the lower situation of winter makes outdoor temperature, be easy frosting, defrost not to the utmost, especially
The most easy frost layer in the bottom of outdoor air source heat pump is accumulative, and forms rime ice, if defrosted not in time, will affect heating for residential area, heat
The yield of water and the performance of heat pump system can also be adversely affected, increase energy loss, can stop when situation is serious
Machine.
Utility model content
The purpose of the utility model is to provide a kind of novel air source heat pumps, and the device frosting is difficult, defrost is easy, also
The problem of improving refrigeration effect, temperature can be well solved.
In order to solve the above technical problems, the utility model adopts the following technical solutions:
A kind of novel air source heat pump includes sequentially connected condenser, compressor, evaporator fin, main throttling by the road
Valve is additionally provided with drip tray below the evaporator fin.The evaporator fin includes several groups entirety evaporating plate, described whole
Evacuator body piece includes end plate, fin, heat exchange copper tube, U-shaped adapter tube, m type adapter tube, gas collecting tube and the separating tube of two sides, wherein exchanging heat
Copper pipe is arranged on the end plate of two sides, and the fin, which rises, to be connected on heat exchange copper tube, passes through U-shaped adapter tube between adjacent heat exchange copper tube
Or m type adapter tube connects into the tube bank of several copper pipes, the import of the copper pipe tube bank is connected with separating tube, the copper pipe tube bank
Outlet is connected with gas collecting tube.The heat exchange copper tube spacing below end plate is a, the heat exchange copper tube spacing above end plate
For b, the size of spacing a is less than the size of spacing b.Density of the heat exchange copper tube in bottom is big, and the density on top is small, so that bottom adds
It is hot fast.This kind of arrangement be in order to: when air source heat pump heating operation, refrigerant evaporation after enter evaporator fin bottom
Overheated zone, make evaporator fin bottom temperature be higher than top temperature so that the frosting of bottom be less than top.Work as air-source
When the reversed defrost of heat pump unit, high temperature refrigerant gas is introduced into bottom, then enters back into top, this is leaving defrosting water
Before evaporator fin always in temperature-rise period, it is ensured that the temperature of defrosting water is flowing through the mistake other than drip tray discharge unit
It will not be down to 0 DEG C in journey hereinafter, reach the non-icing purpose of defrosting water discharge process, ensure unit normal safe operation.
Novel air source heat pump above-mentioned, the spacing d between the adjacent fins are the ㎜ of 2.5 ㎜~3.5.In the prior art
In order to guarantee the exchange capability of heat of air source heat pump, the spacing between adjacent fins is smaller, generally 1 ㎜ or so, and density is larger.But
It is this kind of arrangement, it is easier to which temperature, when defrost are also not easy to liquid and flow down, can also send out again during dirty
Raw frosting, causes base of evaporator frosting very serious, influences the operation of system.But the utility model increases between fin
Spacing, one, which carrys out spacing, increases and increases the difficulty of frosting, and two come when defrost, is also convenient for liquid downstream in drip tray.
Novel air source heat pump above-mentioned, the evaporator fin include four groups of entirety evaporating plates, respectively whole evaporation
Piece A, whole evaporating plate B, entirety evaporating plate C and entirety evaporating plate D, the entirety evaporating plate A and entirety evaporating plate B are parallel to each other
Arrangement, the entirety evaporating plate C and entirety evaporating plate D are arranged parallel, and the entirety evaporating plate A is in entirety evaporating plate D
V-type is arranged symmetrically, the entirety evaporating plate B with whole evaporating plate C is V-shaped is arranged symmetrically.It is whole that the utility model is provided with multiple groups
Evacuator body piece improves the endothermic effect of evaporator fin.Every group of entirety evaporating plate is an independent evaporation pan, can be real
Now whole evaporating plate is grouped defrost, and net for air-source heat pump units can also continue to heat supply while defrost, does not influence the operation of system.
Whole evaporating plate is V-shaped to be symmetrical arranged, and convenient for installing blower above evaporator fin, is conducive to integrally-built design, also
Evaporator fin endothermic effect can be further increased.
Novel air source heat pump above-mentioned further includes defrost pipe, passes through defrost Guan Lian between the condenser and primary throttle valve
It connects, and defrost pipe is layed in the lower section of drip tray.
Novel air source heat pump above-mentioned is layed in the defrost pipe below drip tray and arranges in the shape of a spiral, and and water receiving
Pan bottom is in contact.By the way that the defrost pipe passed through for air is arranged between condenser and primary throttle valve, defrost pipe is laid with and supports
Touching is in the bottom of drip tray, so that the air of the warm after over-heat-exchanger and cold water heat exchange heats drip tray, to make
The cold water flowed into drip tray is not easy frosting, and defrosting water is smoothly discharged；The heat in the air of warm passes through defrost pipe simultaneously
When carry out heat exchange with drip tray after further decrease, realize time condensation process, improve the degree of supercooling of air, increase refrigeration
Amount, to improve the refrigeration effect of air.
Novel air source heat pump above-mentioned, the drip tray is in tilted layout, and is additionally provided with drain valve at its low level.This kind of cloth
The mode of setting be more convenient for defrosting water discharge, avoid evaporator fin bottom accumulate.
Compared with prior art, the utility model has the beneficial effect that
1, the novel frosting of the utility model is difficult, defrost is easy, also improves refrigeration effect, can well solve winter knot
The problem of frost；
2, the special arrangement mode of heat exchange copper tube makes defrosting water before leaving evaporator fin always in temperature-rise period
In, it is ensured that the temperature of defrosting water will not be down to 0 DEG C hereinafter, reaching defrost during flowing through other than drip tray discharge unit
The non-icing purpose of water discharge process ensures unit normal safe operation；
3, the utility model increases the spacing between fin, one, which carrys out spacing, increases the difficulty for increasing frosting, and two work as
When defrost, liquid is also convenient for downstream in drip tray；
4, the utility model is provided with multiple groups entirety evaporating plate, improves the endothermic effect of evaporator fin, and every group whole
Evaporating plate is an independent evaporation pan, it can be achieved that whole evaporating plate grouping defrost, air source heat pump machine while defrost
Group can also continue to heat supply, not influence the operation of system；
5, whole evaporating plate is V-shaped is symmetrical arranged, and convenient for installing blower above evaporator fin, is conducive to overall structure
Design, additionally it is possible to further increase evaporator fin endothermic effect；
6, the defrost pipe provided with special construction setting, defrost pipe make the temperature after over-heat-exchanger and cold water heat exchange
The air of heat heats drip tray, so that the cold water flowed into drip tray be made to be not easy frosting, defrosting water is smoothly discharged, warms simultaneously
Air in heat by defrost Guan Shiyu drip tray carry out heat exchange after further decrease, realize time condensation process, mention
The high degree of supercooling of air, increases refrigerating capacity, to improve the refrigeration effect of air.
Detailed description of the invention
Fig. 1 is the connection relationship diagram of the utility model；
Fig. 2 is the structural schematic diagram of evaporator fin in the utility model；
Fig. 3 is enlarged diagram at A in Fig. 2；
Fig. 4 is the structural schematic diagram of fin in the whole evaporating plate of the utility model.
The meaning of appended drawing reference: 1- compressor, 2- evaporator fin, 3- condenser, 4- primary throttle valve, 5- drip tray, 6-
Defrost pipe, 7- drain valve, 21A- entirety evaporating plate A, 21B- entirety evaporating plate B, 21C- entirety evaporating plate C, 21D- integrally evaporate
Piece D, 211- end plate, 212- fin, 213- heat exchange copper tube, 214-U type adapter tube, 215-m type adapter tube, 216- gas collecting tube, 217- points
Liquid pipe.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiments of the present invention 1: as Figure 1-Figure 4, a kind of novel air source heat pump includes sequentially connecting by the road
Condenser 3, compressor 1, evaporator fin 2, the primary throttle valve 4 connect, the lower section of the evaporator fin 2 are additionally provided with drip tray 5.
The evaporator fin 2 includes several groups entirety evaporating plate, the entirety evaporating plate include the end plates 211 of two sides, fin 212,
Heat exchange copper tube 213, U-shaped adapter tube 214, m type adapter tube 215, gas collecting tube 216 and separating tube 217, wherein heat exchange copper tube 213 is arranged in
On the end plate 211 of two sides, the fin 212, which rises, to be connected on heat exchange copper tube 213, is connect between adjacent heat exchange copper tube 213 by U-shaped
Pipe 214 or m type adapter tube 215 connect into the tube bank of several copper pipes, and the import of the copper pipe tube bank is connected with separating tube 217, described
The outlet of copper pipe tube bank is connected with gas collecting tube 216.213 spacing of heat exchange copper tube positioned at 211 lower section of end plate is a, is located at end
213 spacing of heat exchange copper tube of 211 top of plate is b, and the size of spacing a is less than the size of spacing b.Heat exchange copper tube 213 is in bottom
Density is big, and the density on top is small, so that bottom-heated is fast.This kind of arrangement be in order to: when air source heat pump heating operation,
The overheated zone for entering 2 bottom of evaporator fin after refrigerant evaporation makes the temperature of 2 bottom of evaporator fin be higher than the temperature on top
Degree, so that the frosting of bottom is less than top.When the reversed defrost of net for air-source heat pump units, high temperature refrigerant gas is introduced into bottom
Then portion enters back into top, this is in defrosting water in temperature-rise period always before leaving evaporator fin 2, it is ensured that changes
The temperature of white water will not be down to 0 DEG C hereinafter, reaching defrosting water discharge process during flowing through drip tray 5 and being discharged other than unit
Non-icing purpose ensures unit normal safe operation.
Embodiment 2: as Figure 1-Figure 4, a kind of novel air source heat pump include by the road sequentially connected condenser 3,
The lower section of compressor 1, evaporator fin 2, primary throttle valve 4, the evaporator fin 2 is additionally provided with drip tray 5.The fin evaporation
Device 2 includes several groups entirety evaporating plate, the entirety evaporating plate include the end plates 211 of two sides, fin 212, heat exchange copper tube 213,
U-shaped adapter tube 214, m type adapter tube 215, gas collecting tube 216 and separating tube 217, wherein heat exchange copper tube 213 is arranged in the end plate 211 of two sides
On, the fin 212, which rises, to be connected on heat exchange copper tube 213, is connect between adjacent heat exchange copper tube 213 by U-shaped adapter tube 214 or m type
Pipe 215 connects into the tube bank of several copper pipes, and the import of the copper pipe tube bank is connected with separating tube 217, and the copper pipe tube bank goes out
Mouth is connected with gas collecting tube 216.213 spacing of heat exchange copper tube positioned at 211 lower section of end plate is a, changing above end plate 211
Hot 213 spacing of copper pipe is b, and the size of spacing a is less than the size of spacing b.Density of the heat exchange copper tube 213 in bottom is big, top
Density is small, so that bottom-heated is fast.This kind of arrangement be in order to: when air source heat pump heating operation, refrigerant evaporation after
Into the overheated zone of 2 bottom of evaporator fin, the temperature of 2 bottom of evaporator fin is made to be higher than the temperature on top, so that bottom
Frosting is less than top.When the reversed defrost of net for air-source heat pump units, high temperature refrigerant gas is introduced into bottom, then enters back into
Portion, this is in defrosting water in temperature-rise period always before leaving evaporator fin 2, it is ensured that the temperature of defrosting water is flowing through
Drip tray 5 will not be down to 0 DEG C hereinafter, reach the non-icing purpose of defrosting water discharge process during being discharged other than unit, protect
Hinder unit normal safe operation.
Novel air source heat pump further includes defrost pipe 6, is connected between the condenser 3 and primary throttle valve 4 by defrost pipe 6
It connects, and defrost pipe 6 is layed in the lower section of drip tray 5.Specifically, the drip tray 5 is in tilted layout, and the row of being additionally provided at its low level
Water valve 7, this kind of arrangement be more convenient for defrosting water discharge, avoid 2 bottom of evaporator fin accumulate.It is layed under drip tray 5
The defrost pipe 6 of side is arranged in the shape of a spiral, and is touched with 5 bottom connection of drip tray.By being set between condenser 3 and primary throttle valve 4
The defrost pipe 6 passed through for air is set, defrost pipe 6 is laid with and contradicts in the bottom of drip tray 5, so that through over-heat-exchanger and cold water
The air of warm after heat exchange heats drip tray 5, so that the cold water flowed into drip tray 5 be made to be not easy frosting, keeps defrosting water suitable
Benefit discharge；It is further decreased after carrying out heat exchange with drip tray 5 when the heat in the air of warm passes through defrost pipe 6 simultaneously, it is real
Existing time condensation process, improves the degree of supercooling of air, increases refrigerating capacity, to improve the refrigeration effect of air.
Further, the spacing d between the adjacent fins 212 is the ㎜ of 2.5 ㎜~3.5.In the prior art in order to protect
The exchange capability of heat of air source heat pump is demonstrate,proved, the spacing between adjacent fins is smaller, and generally 1 ㎜ or so, density is larger.But this kind
Arrangement, it is easier to which temperature, when defrost are also not easy to liquid and flow down, can also tie again during dirty
Frost causes base of evaporator frosting very serious, influences the operation of system.But between the utility model increases between fin
Away from one, which carrys out spacing, increases and increase the difficulty of frosting, and two come when defrost, is also convenient for liquid downstream in drip tray.Fin steams
Sending out device 2 includes four groups of entirety evaporating plates, respectively whole evaporating plate A21A, whole evaporating plate B21B, entirety evaporating plate C21C and
Whole evaporating plate D21D, the entirety evaporating plate A21A and entirety evaporating plate B21B are arranged parallel, the entirety evaporating plate
C21C and entirety evaporating plate D21D are arranged parallel, and the entirety evaporating plate A21A and whole evaporating plate D21D are V-shaped symmetrical
Arrangement, the entirety evaporating plate B21B with entirety evaporating plate C21C is V-shaped is arranged symmetrically.It is whole that the utility model is provided with multiple groups
Evaporating plate improves the endothermic effect of evaporator fin 2.Every group of entirety evaporating plate is an independent evaporation pan, can be real
Now whole evaporating plate is grouped defrost, and net for air-source heat pump units can also continue to heat supply while defrost, does not influence the operation of system.
Whole evaporating plate is V-shaped to be symmetrical arranged, and convenient for installing blower above evaporator fin 2, is conducive to integrally-built design, also
2 endothermic effect of evaporator fin can be further increased.
Embodiment 3: as Figure 1-Figure 4, a kind of novel air source heat pump include by the road sequentially connected condenser 3,
The lower section of compressor 1, evaporator fin 2, primary throttle valve 4, the evaporator fin 2 is additionally provided with drip tray 5.The fin evaporation
Device 2 includes several groups entirety evaporating plate, the entirety evaporating plate include the end plates 211 of two sides, fin 212, heat exchange copper tube 213,
U-shaped adapter tube 214, m type adapter tube 215, gas collecting tube 216 and separating tube 217, wherein heat exchange copper tube 213 is arranged in the end plate 211 of two sides
On, the fin 212, which rises, to be connected on heat exchange copper tube 213, is connect between adjacent heat exchange copper tube 213 by U-shaped adapter tube 214 or m type
Pipe 215 connects into the tube bank of several copper pipes, and the import of the copper pipe tube bank is connected with separating tube 217, and the copper pipe tube bank goes out
Mouth is connected with gas collecting tube 216.213 spacing of heat exchange copper tube positioned at 211 lower section of end plate is a, changing above end plate 211
Hot 213 spacing of copper pipe is b, and the size of spacing a is less than the size of spacing b.Density of the heat exchange copper tube 213 in bottom is big, top
Density is small, so that bottom-heated is fast.This kind of arrangement be in order to: when air source heat pump heating operation, refrigerant evaporation after
Into the overheated zone of 2 bottom of evaporator fin, the temperature of 2 bottom of evaporator fin is made to be higher than the temperature on top, so that bottom
Frosting is less than top.When the reversed defrost of net for air-source heat pump units, high temperature refrigerant gas is introduced into bottom, then enters back into
Portion, this is in defrosting water in temperature-rise period always before leaving evaporator fin 2, it is ensured that the temperature of defrosting water is flowing through
Drip tray 5 will not be down to 0 DEG C hereinafter, reach the non-icing purpose of defrosting water discharge process during being discharged other than unit, protect
Hinder unit normal safe operation.
Further, drip tray 5 is in tilted layout, and drain valve 7 is additionally provided at its low level, this kind of being more convenient for of arrangement
White water discharge, avoids accumulating in 2 bottom of evaporator fin.Novel air source heat pump further includes defrost pipe 6, the condenser 3 with
It is connected between primary throttle valve 4 by defrost pipe 6, and defrost pipe 6 is layed in the lower section of drip tray 5.Specifically, being layed in drip tray
The defrost pipe 6 of 5 lower sections is arranged in the shape of a spiral, and is touched with 5 bottom connection of drip tray.By between condenser 3 and primary throttle valve 4
The defrost pipe 6 passed through for air is set, defrost pipe 6, which is laid with, simultaneously to be contradicted in the bottom of drip tray 5 so that through over-heat-exchanger with it is cold
The air of warm after hydrothermal exchange heats drip tray 5, so that the cold water flowed into drip tray 5 be made to be not easy frosting, makes defrosting water
It is smoothly discharged；It is further decreased after carrying out heat exchange with drip tray 5 when the heat in the air of warm passes through defrost pipe 6 simultaneously,
It realizes time condensation process, improves the degree of supercooling of air, increase refrigerating capacity, to improve the refrigeration effect of air.
Claims (6)
1. a kind of novel air source heat pump, which is characterized in that including sequentially connected condenser (3) by the road, compressor (1),
Evaporator fin (2), primary throttle valve (4) are additionally provided with drip tray (5) below the evaporator fin (2)；
The evaporator fin (2) includes several groups entirety evaporating plate, it is described entirety evaporating plate include two sides end plate (211),
Fin (212), heat exchange copper tube (213), U-shaped adapter tube (214), m type adapter tube (215), gas collecting tube (216) and separating tube (217),
Middle heat exchange copper tube (213) is arranged on the end plate (211) of two sides, and the fin (212), which is risen, to be connected on heat exchange copper tube (213), phase
The tube bank of several copper pipes is connected by U-shaped adapter tube (214) or m type adapter tube (215) between adjacent heat exchange copper tube (213), it is described
The import of copper pipe tube bank is connected with separating tube (217), and the outlet of the copper pipe tube bank is connected with gas collecting tube (216)；
Heat exchange copper tube (213) spacing below end plate (211) is a, the heat exchange copper tube being located above end plate (211)
(213) spacing is b, and the size of spacing a is less than the size of spacing b.
2. novel air source heat pump according to claim 1, which is characterized in that between the adjacent fins (212)
It is the ㎜ of 2.5 ㎜~3.5 away from d.
3. novel air source heat pump according to claim 1, which is characterized in that the evaporator fin (2) includes four groups
Whole evaporating plate, respectively entirety evaporating plate A (21A), entirety evaporating plate B (21B), entirety evaporating plate C (21C) and whole evaporation
Piece D (21D), the entirety evaporating plate A (21A) and entirety evaporating plate B (21B) are arranged parallel, the entirety evaporating plate C
(21C) and entirety evaporating plate D (21D) are arranged parallel, and the entirety evaporating plate A (21A) and entirety evaporating plate D (21D) are in V
Type is arranged symmetrically, the entirety evaporating plate B (21B) with entirety evaporating plate C (21C) is V-shaped is arranged symmetrically.
4. novel air source heat pump according to claim 1, which is characterized in that further include defrost pipe (6), the condenser
(3) it is connect between primary throttle valve (4) by defrost pipe (6), and defrost pipe (6) is layed in the lower section of drip tray (5).
5. novel air source heat pump according to claim 4, which is characterized in that the defrost being layed in below drip tray (5)
Pipe (6) is arranged in the shape of a spiral, and is touched with drip tray (5) bottom connection.
6. novel air source heat pump according to claim 5, which is characterized in that the drip tray (5) is in tilted layout, and its
Drain valve (7) are additionally provided at low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940123.7U CN208475741U (en) | 2018-06-18 | 2018-06-18 | Novel air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940123.7U CN208475741U (en) | 2018-06-18 | 2018-06-18 | Novel air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208475741U true CN208475741U (en) | 2019-02-05 |
Family
ID=65213971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940123.7U Active CN208475741U (en) | 2018-06-18 | 2018-06-18 | Novel air source heat pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN208475741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332734A (en) * | 2019-07-31 | 2019-10-15 | 徐生恒 | Round-the-clock defrosting evaporator and the air-conditioning system for using the evaporator |
| CN111964309A (en) * | 2020-07-27 | 2020-11-20 | 万江新能源集团有限公司 | Large-interval fin evaporator device for heating |
-
2018
- 2018-06-18 CN CN201820940123.7U patent/CN208475741U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332734A (en) * | 2019-07-31 | 2019-10-15 | 徐生恒 | Round-the-clock defrosting evaporator and the air-conditioning system for using the evaporator |
| CN111964309A (en) * | 2020-07-27 | 2020-11-20 | 万江新能源集团有限公司 | Large-interval fin evaporator device for heating |
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