CN205747622U - Heat pump with water-collecting tray deicing function - Google Patents
Heat pump with water-collecting tray deicing function Download PDFInfo
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- CN205747622U CN205747622U CN201620702604.5U CN201620702604U CN205747622U CN 205747622 U CN205747622 U CN 205747622U CN 201620702604 U CN201620702604 U CN 201620702604U CN 205747622 U CN205747622 U CN 205747622U
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- collecting tray
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Abstract
This utility model relates to a kind of heat pump with water-collecting tray deicing function, including the compressor being sequentially connected with, the first heat exchange unit, expansion cell and the second heat exchange unit, the lower section of the second heat exchange unit is provided with water-collecting tray, being provided with heating coil in water-collecting tray, the two ends of heating coil connect with media input end and the media outlet end of the second heat exchange unit respectively；The media outlet of compressor connects with four-way change-over valve, four-way change-over valve connects with the media input of the first heat exchange unit or the media input of the second heat exchange unit respectively for the media outlet switching compressor, by the commutation of four-way change-over valve, and then realize the deicing of the outside fin of the deicing to water-collecting tray and the second heat exchange unit, guarantee the heating effect of whole heat pump, after frost is melted completely, by the switching again to four-way change-over valve, thus realize the heat-production functions of heat pump.
Description
Technical field
This utility model relates to technical field of heat pumps, is specifically related to a kind of heat pump with water-collecting tray deicing function.
Background technology
At low ambient temperatures, net for air-source heat pump units is when heating, and the fin heat exchange unit meeting surplus being positioned at outdoor is a large amount of
Frost, unit deicing operation can produce condensed water.When ambient temperature low to a certain extent time, condensed water can not be effective
From water-collecting tray flow out, condensed water can in water-collecting tray flash freeze, go round and begin again formation vicious cycle, and the ice in water-collecting tray can be got over
Coming the most, final ice can cover on fin heat exchange unit and on heat exchange flabellum, causes that source pump heating effect is poor, heat pump machine
Group is damaged.
Utility model content
The purpose of this utility model is to provide the heat pump with water-collecting tray deicing function, it is possible to implement water-collecting tray
Anti-ice operation, it is ensured that heat pump heating effect.
This utility model solves technical problem and adopts the following technical scheme that
With the heat pump of water-collecting tray deicing function, including the compressor being sequentially connected with, the first heat exchange unit, expand list
Unit and the second heat exchange unit, the lower section of the second heat exchange unit is provided with water-collecting tray, is provided with heating coil, institute in described water-collecting tray
The two ends stating heating coil connect with media input end and the check valve media input end of the second heat exchange unit respectively, check valve matchmaker
The media outlet end connection of Jie's port of export and the second heat exchange unit；The media outlet of described compressor connects with four-way change-over valve,
Four-way change-over valve for switch the media outlet of compressor respectively with media input or second heat exchange unit of the first heat exchange unit
Media input connection, when the media input of the media outlet of compressor and the first heat exchange unit connects, the second heat exchange unit
Media outlet connects with the entrance of four-way change-over valve, and the outlet of four-way change-over valve connects with the media input of compressor；Compressor
Media outlet and during the media input connection of the second heat exchange unit, the media outlet of the first heat exchange unit and four-way change-over valve
Entrance connects, and the outlet of four-way change-over valve connects with the media input of compressor.
This utility model there is also techniques below feature:
The media outlet of the second heat exchange unit is pointed in described check valve one-way conduction direction by the media outlet of heating coil.
Trying to get to the heart of a matter of described water-collecting tray is provided with groove, and described groove is positioned at the length direction of trying to get to the heart of a matter of water-collecting tray and extends, groove
Both sides cell wall be provided with the elastic layering of relatively bending, heating coil is arranged on vallecular cavity and two elasticity relatively bent of groove
In the region that press strip encloses.
Compared with the prior art, the beneficial effects of the utility model are embodied in: this heat pump is in normal situation about using
Under, the media outlet of compressor connects with the Single port of four-way change-over valve, the outlet of four-way change-over valve and the first heat exchange unit
Media input connects, and the first heat exchange unit is the radiator being disposed in the interior, thus realizes heat-production functions, and medium is single by expanding
Unit enters the second extraneous heat exchange unit, has changed into the state of low temperature, low pressure, the second so outdoor heat exchange unit and lower section
Water-collecting tray be easy to surplus frost, by the switching to four-way change-over valve, it is achieved the media outlet of compressor and the second heat exchange
The media input connection of unit, thus the medium of high temperature is partly in the second heat exchange unit, another part enters water-collecting tray
Heating coil in, and then realize the deicing of water-collecting tray and the deicing of the outside fin of the second heat exchange unit, it is ensured that whole
The heating effect of heat pump, after frost is melted completely, by the switching again to four-way change-over valve, thus realizes heat pump system
The heat-production functions of system.
Accompanying drawing explanation
Fig. 1 is the circulation process schematic diagram of heat pump；
Fig. 2 is that heat pump is in the circulation process schematic diagram eliminating water-collecting tray frost；
Fig. 3 and Fig. 4 is the end face cut-away illustration of water-collecting tray.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, to the feature of the heat pump with water-collecting tray deicing function, details are as follows:
With the heat pump of water-collecting tray deicing function, including compressor the 10, first heat exchange unit 20 being sequentially connected with, swollen
Swollen unit 40 and the second heat exchange unit 30, the lower section of the second heat exchange unit 30 is provided with water-collecting tray 50, sets in described water-collecting tray 50
Be equipped with heating coil 60, the two ends of described heating coil 60 respectively with media input end and the check valve 80 of the second heat exchange unit 30
Media input end connects, the media outlet end connection of check valve 80 media outlet end and the second heat exchange unit 30；Described compressor
The media outlet of 10 connects with four-way change-over valve 70, and four-way change-over valve 70 is for switching the media outlet of compressor 10 respectively with the
The media input connection of the media input of one heat exchange unit 20 or the second heat exchange unit 30, the media outlet of compressor 10 and the
When the media input of one heat exchange unit 20 connects, the media outlet of the second heat exchange unit 30 connects with the entrance of four-way change-over valve 70
Logical, the outlet of four-way change-over valve 70 connects with the media input of compressor 10；The media outlet of compressor 10 and the second heat exchange list
When the media input of unit 30 connects, the media outlet of the first heat exchange unit 20 connects with the entrance of four-way change-over valve 70, and four-way changes
Connect with the media input of compressor 10 to the outlet of valve 70.
This heat pump in the condition of normal use, the Single port of the media outlet of compressor 10 and four-way change-over valve 70
Connection, the outlet of four-way change-over valve 70 connects with the media input of the first heat exchange unit 20, and the first heat exchange unit 20 is for being arranged on
Using the radiator of side, thus realize heat-production functions, medium enters second heat exchange unit 30 in the external world by expansion cell 40,
Through becoming the state of low temperature, low pressure, the second so outdoor heat exchange unit 30 and the water-collecting tray 50 of lower section are easy to surplus frost,
By the switching to four-way change-over valve 70, it is achieved the media outlet of compressor 10 and the media input of the second heat exchange unit 30 are even
Logical, thus the medium of high temperature is partly in the second heat exchange unit 30, another part enters the heating coil 60 of water-collecting tray 50
In, and then realize the deicing of the outside fin of the deicing to water-collecting tray 50 and the second heat exchange unit 30, it is ensured that whole heat pump system
The heating effect of system, after frost is melted completely, by the switching again to four-way change-over valve 70, thus realizes heat pump
Heat-production functions.The time typical time of above-mentioned deicing is shorter, as long as working as the melts of water-collecting tray 50 and flowing out water-collecting tray 50,
The most changeable four-way change-over valve 70, thus realize indoor are heated.
Shown in Fig. 2, when implementing water-collecting tray 50 anti-ice operation, compressor 10 compresses media outlet side pressure and contracts
High temperature medium, respectively enters in heating coil 60 and the second heat exchange unit 30 by two-way, enters the medium in heating coil 60
Can only flow to, the second heat exchange unit 30 export pipeline, heat merit when heat pump is in from another port of export of heating coil 60
During energy, compressor 10 compresses the high temperature medium and enters the first heat exchange unit 20, then after expansion cell 40, for avoiding medium
Entering in heating coil 60, the second heat exchange list is pointed to by the media outlet of heating coil 60 in described check valve 80 one-way conduction direction
The media outlet of unit 30.
For convenience of the installation of heating coil 60 with water-collecting tray 50, and the deicing effect to water-collecting tray 50, described water-collecting tray
50 try to get to the heart of a matter is provided with groove 51, and described groove 51 is positioned at the length direction of trying to get to the heart of a matter of water-collecting tray 50 and extends, two side channels of groove 51
Wall is provided with the elastic layering 511 of bending relatively, and heating coil 60 is arranged on the elasticity of vallecular cavity and two bending relatively of groove 51
In the region that press strip 511 encloses.In conjunction with Fig. 3 and Fig. 4, after heating coil 60 is placed in groove 51, manual the most curved
The elastic layering 511 of folding, thus heating coil 60 is fixed in groove 51.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (3)
1. with the heat pump of water-collecting tray deicing function, including the compressor (10) being sequentially connected with, the first heat exchange unit (20),
Expansion cell (40) and the second heat exchange unit (30), the lower section of the second heat exchange unit (30) is provided with water-collecting tray (50), its feature
Be: in described water-collecting tray (50), be provided with heating coil (60), the two ends of described heating coil (60) respectively with the second heat exchange
The media input end of unit (30) and the connection of check valve (80) media input end, check valve (80) media outlet end and the second heat exchange
The media outlet end connection of unit (30)；The media outlet of described compressor (10) connects with four-way change-over valve (70), and four-way changes
It is used for switching the media outlet of compressor (10) media input or second respectively with the first heat exchange unit (20) to valve (70) to change
The media input connection of hot cell (30), the media outlet of compressor (10) and the media input connection of the first heat exchange unit (20)
Time, the media outlet of the second heat exchange unit (30) connects with the entrance of four-way change-over valve (70), the outlet of four-way change-over valve (70)
Connect with the media input of compressor (10)；The media outlet of compressor (10) and the media input of the second heat exchange unit (30) are even
Time logical, the media outlet of the first heat exchange unit (20) connects with the entrance of four-way change-over valve (70), going out of four-way change-over valve (70)
Mouth connects with the media input of compressor (10).
Heat pump with water-collecting tray deicing function the most according to claim 1, it is characterised in that: described check valve
(80) media outlet of the second heat exchange unit (30) is pointed in one-way conduction direction by the media outlet of heating coil (60).
Heat pump with water-collecting tray deicing function the most according to claim 1, it is characterised in that: described water-collecting tray
(50) try to get to the heart of a matter is provided with groove (51), and described groove (51) is positioned at the length direction of trying to get to the heart of a matter of water-collecting tray (50) and extends, groove
(51) both sides cell wall is provided with the elastic layering (511) of bending relatively, and heating coil (60) is arranged on the vallecular cavity of groove (51)
In the region that the elastic layering (511) of bending relative with two encloses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702604.5U CN205747622U (en) | 2016-07-06 | 2016-07-06 | Heat pump with water-collecting tray deicing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702604.5U CN205747622U (en) | 2016-07-06 | 2016-07-06 | Heat pump with water-collecting tray deicing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205747622U true CN205747622U (en) | 2016-11-30 |
Family
ID=57377335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702604.5U Active CN205747622U (en) | 2016-07-06 | 2016-07-06 | Heat pump with water-collecting tray deicing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205747622U (en) |
-
2016
- 2016-07-06 CN CN201620702604.5U patent/CN205747622U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 239000 Shanghai North Road, Chuzhou, Chuzhou, Anhui Patentee after: Chuzhou Yangzi Air Conditioner Co., Ltd., China Yangzi Group Address before: 239000 Shanghai Road, Chengdong Industrial Park, Chuzhou, Anhui, 588 Patentee before: Chuzhou Yangzi Air Conditioner Co., Ltd., China Yangzi Group |
|
| CP02 | Change in the address of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 239000 Shanghai North Road, Anhui, No. 588, No. Patentee after: Anhui Yangzi Air Conditioning Co., Ltd Address before: 239000 Shanghai North Road, Anhui, No. 588, No. Patentee before: CHINA YANGZI GROUP CHUZHOU YANGZI AIR CONDITIONER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |