CN206387145U - Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area - Google Patents
Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area Download PDFInfo
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- CN206387145U CN206387145U CN201621423390.4U CN201621423390U CN206387145U CN 206387145 U CN206387145 U CN 206387145U CN 201621423390 U CN201621423390 U CN 201621423390U CN 206387145 U CN206387145 U CN 206387145U
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- exchanger tube
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Abstract
The utility model is related to air-conditioning technical field, more particularly, to a kind of outdoor heat exchanger and Cascade type heat pump system suitable for extremely cold area, should be applied to the outdoor heat exchanger of extremely cold area, including frame, the first pipe row and the second pipe row；First pipe is arranged and the second pipe row may be contained within frame, wherein, the first pipe row include multiple first heat exchanger tubes, multiple first heat exchanger tube parallel communications；Second pipe row include multiple second heat exchanger tubes, multiple second heat exchanger tube parallel communications, and the first heat exchanger tube and are affixed with the second heat exchanger tube；Air-flow component is additionally provided with frame, the air-flow that air-flow component is produced flows to the outer surface of the first heat exchanger tube and the outer surface of the second heat exchanger tube successively.The Cascade type heat pump system, including the described outdoor heat exchanger suitable for extremely cold area.The utility model, which is provided, can greatly save floor space, and saving construction cost cost.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly, to a kind of outdoor heat exchanger suitable for extremely cold area and
Cascade type heat pump system.
Background technology
Existing Cascade type heat pump system, if to meet cooling in summer, the service requirement of the Double-working-condition of winter heating,
The heat exchanger using two kinds of different refrigeration working mediums in outdoor setting is needed, on the one hand making for system is increased using two kinds of heat exchangers
Valency, on the other hand, two heat exchangers can be taken compared with many areas.
Utility model content
The purpose of this utility model is to provide a kind of outdoor heat exchanger and cascade type heat pump system suitable for extremely cold area
System, to solve superposition type Cascade type heat pump system present in prior art, in outdoor setting using two kinds of different refrigeration working mediums
Heat exchanger, on the one hand increase the cost of system, on the other hand, two heat exchangers can take the technical problem compared with many areas.
The utility model provides a kind of outdoor heat exchanger suitable for extremely cold area, including frame, the first pipe are arranged and the
Two pipes are arranged；The first pipe row and second pipe row may be contained within the frame, wherein, the first pipe row include multiple
First heat exchanger tube, multiple first heat exchanger tube parallel communications；The second pipe row include multiple second heat exchanger tubes, multiple second
Heat exchanger tube parallel communication, and first heat exchanger tube is affixed with second heat exchanger tube；Air-flow structure is additionally provided with the frame
Part, the air-flow that the air-flow component is produced flows to the outer surface of first heat exchanger tube and the appearance of second heat exchanger tube successively
Face.
Further, in addition to the 3rd pipe row and the 4th pipe row；The 3rd pipe row and the 4th pipe row may be contained within
In the frame, wherein, the 3rd pipe row include multiple 3rd heat exchanger tubes, multiple 3rd heat exchanger tube parallel communications；Institute
Stating the 4th pipe row includes multiple 4th heat exchanger tubes, multiple 4th heat exchanger tube parallel communications, and the 3rd heat exchanger tube and described the
Four heat exchanger tubes are affixed；The air-flow that the air-flow component is produced flows to the outer surface of the 3rd heat exchanger tube and the described 4th changed successively
The outer surface of heat pipe.
Further, the frame is truncated rectangular pyramids framework wide at the top and narrow at the bottom；The air-flow component is installed on the truncated rectangular pyramids
The top of framework；
The first pipe row and second pipe arrange the trapezoidal side for being respectively positioned on the truncated rectangular pyramids framework, and first pipe
Row are close to the air-flow component, and the second pipe row are away from the air-flow component；
3rd pipe row and the 4th pipe row another trapezoidal side that to be respectively positioned on the truncated rectangular pyramids framework relative, and it is described
3rd pipe row are close to the air-flow component, and the 4th pipe row are away from the air-flow component.
Further, one end of multiple first heat exchanger tubes is connected with the first input house steward, multiple first heat exchange
The other end of pipe is connected with the first delivery trunk；
One end of multiple 3rd heat exchanger tubes with described first input house steward connect, multiple 3rd heat exchanger tubes it is another
One end is connected with first delivery trunk；
One end of multiple second heat exchanger tubes is connected with the second input house steward, the other end of multiple first heat exchanger tubes
Connected with the second delivery trunk；
One end of multiple 4th heat exchanger tubes with described second input house steward connect, multiple 4th heat exchanger tubes it is another
One end is connected with second delivery trunk.
Further, the length direction of first heat exchanger tube is parallel with the length direction of second heat exchanger tube；Institute
The length direction for stating the first heat exchanger tube inputs the length direction of house steward, the length of first delivery trunk with described first respectively
Direction is perpendicular；The length direction of second heat exchanger tube inputs the length direction of house steward, described second with described second respectively
The length direction of delivery trunk is perpendicular；
The length direction of 3rd heat exchanger tube is parallel with the length direction of the 4th heat exchanger tube；3rd heat exchange
Length direction, the length direction of first delivery trunk of the length direction of pipe respectively with the described first input house steward mutually hang down
Directly；Length direction, second delivery trunk of the length direction of 4th heat exchanger tube respectively with the described second input house steward
Length direction it is perpendicular.
Further, the cross section of first heat exchanger tube is shaped as circle；The cross section of second heat exchanger tube
It is shaped as circle.
Further, the cross section of the 3rd heat exchanger tube is shaped as circle；The cross section of 4th heat exchanger tube
It is shaped as circle.
Further, the air-flow component includes the impeller for producing air-flow and the electricity for driving the impeller rotation
Machine.
Further, it is used to the CO that circulates in second heat exchanger tube and the 4th heat exchanger tube2Refrigerant.
The utility model additionally provides a kind of Cascade type heat pump system, including the described outdoor suitable for extremely cold area is changed
Hot device.
Compared with prior art, the beneficial effects of the utility model are：
The outdoor heat exchanger suitable for extremely cold area that the utility model is provided, including frame, the first pipe row and the second pipe
Row；First pipe is arranged and the second pipe row may be contained within frame, wherein, the first pipe row include multiple first heat exchanger tubes, multiple first
Heat exchanger tube parallel communication；Second pipe row include multiple second heat exchanger tubes, multiple second heat exchanger tube parallel communications, and the first heat exchanger tube
It is affixed with the second heat exchanger tube；Air-flow component is additionally provided with frame, the air-flow that air-flow component is produced flows to the first heat exchanger tube successively
Outer surface and the second heat exchanger tube outer surface.In use, different refrigeration will be each led into the first pipe row and the second pipe row
Working medium, so in cooling in summer, the refrigeration working medium in the second pipe row just can radiate, when heating in the winter time, in the first pipe row
Refrigeration working medium just can absorb heat；So as to realize the heat exchanger tube just in a frame with two kinds of difference in functionalitys, namely it is applicable by this
Fortune of the Cascade type heat pump system in cooling in summer, the Double-working-condition of winter heating just can be met in the outdoor heat exchanger of extremely cold area
Row is required, so just greatlys save floor space, and saved cost；In addition, the air-flow that air-flow component is produced is first
The outer surface of the first heat exchanger tube in being arranged by the first pipe and then the outer surface for passing through the second heat exchanger tube again, so as to heat in the winter time
When, be conducive to the outer surface air circulation of the first heat exchanger tube, prevent the outer surface of the first heat exchanger tube from freezing.
The Cascade type heat pump system that the utility model is also provided, including the described outdoor heat exchange suitable for extremely cold area
Device.Understood based on above-mentioned analysis, the Cascade type heat pump system that the utility model is provided can greatly save floor space, and save
About cost.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view for the outdoor heat exchanger suitable for extremely cold area that the utility model embodiment one is provided；
Fig. 2 is the rearview for the outdoor heat exchanger suitable for extremely cold area that the utility model embodiment one is provided；
Fig. 3 is the left view for the outdoor heat exchanger suitable for extremely cold area that the utility model embodiment one is provided；
Fig. 4 is that the sectional view for the outdoor heat exchanger suitable for extremely cold area that the utility model embodiment one is provided is (main
Depending on).
In figure：100- air-flow components；101- frames；The heat exchanger tubes of 102- first；The heat exchanger tubes of 103- second；104- the 3rd exchanges heat
Pipe；The heat exchanger tubes of 105- the 4th；106- first inputs house steward；The delivery trunks of 107- first；108- second inputs house steward；109-
Two delivery trunks；110- upper inlets；111- upper outlets；112- lower inlets；Exported under 113-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
Referring to shown in Fig. 1 to Fig. 4, the utility model embodiment one provides a kind of outdoor heat exchange suitable for extremely cold area
Device, it is applied to Cascade type heat pump system, including frame 101, the first pipe row and the second pipe row；First pipe is arranged and the second pipe row are equal
It is arranged in frame 101, wherein, the first pipe, which is arranged, includes multiple first heat exchanger tubes 102, multiple parallel communications of first heat exchanger tube 102,
It is used for the refrigerant circulated when freezing in first heat exchanger tube 102；Second pipe row include multiple second heat exchanger tubes 103, multiple second
The parallel communication of heat exchanger tube 103, and the first heat exchanger tube 102 is affixed with the second heat exchanger tube 103, the i.e. outer surface of the first heat exchanger tube 102
It is affixed with the outer surface of the second heat exchanger tube 103；It is used for the refrigerant circulated when heating in second heat exchanger tube 103；In frame 101
Air-flow component 100 is additionally provided with, the first pipe row are close to air-flow component 100, and the second pipe row are away from air-flow component 100, i.e., the first pipe
Row are located at the inner side that the second pipe is arranged, and the air-flow that air-flow component 100 is produced flows to the outer surface and the of the first heat exchanger tube 102 successively
The outer surface of two heat exchanger tubes 103.
The outdoor heat exchanger suitable for extremely cold area that the embodiment is provided, in use, the first pipe row and the second pipe are arranged
Different refrigeration working mediums are inside each led into, so in cooling in summer, the refrigeration working medium in the second pipe row just can radiate, in the winter time
When heating, the refrigeration working medium in the first pipe row just can absorb heat；Just there is two kinds of difference in functionalitys so as to realize in a frame 101
Heat exchanger tube, namely Cascade type heat pump system just can be met in summer system by the outdoor heat exchanger for being applied to extremely cold area
The service requirement of cold, winter heating Double-working-condition, so just greatlys save floor space, and saved cost；Separately
Outside, the air-flow that air-flow component 100 is produced first passes through the outer surface of the first heat exchanger tube 102 in the first pipe row and then again by second
The outer surface of heat exchanger tube 103, so as to when heating in the winter time, be conducive to the outer surface air circulation of the first heat exchanger tube 102, prevent
The outer surface of first heat exchanger tube 102 freezes.
In the embodiment, it is adaptable to which the outdoor heat exchanger of extremely cold area also includes the 3rd pipe row and the 4th pipe row；3rd pipe
Row and the 4th pipe row may be contained within frame 101, wherein, the 3rd pipe row include multiple 3rd heat exchanger tubes 104, multiple 3rd heat exchange
It is used for the refrigerant circulated when freezing in the parallel communication of pipe 104, the 3rd heat exchanger tube 104；4th pipe row include multiple 4th heat exchange
Pipe 105, multiple parallel communications of 4th heat exchanger tube 105, and the 3rd heat exchanger tube 104 are affixed with the 4th heat exchanger tube 105, i.e. the 3rd changes
The outer surface of heat pipe 104 and the outer surface of the 4th heat exchanger tube 105 are affixed；It is used for the system circulated when heating in 4th heat exchanger tube 105
Cryogen；3rd pipe row are located at what the 4th pipe was arranged close to air-flow component 100, the 4th pipe row away from air-flow component 100, i.e. the 3rd pipe row
Inner side, the air-flow that air-flow component 100 is produced flows to the outer surface of the 3rd heat exchanger tube 104 and the appearance of the 4th heat exchanger tube 105 successively
Face.
In the embodiment, frame 101 be truncated rectangular pyramids framework wide at the top and narrow at the bottom, the truncated rectangular pyramids framework by truncated rectangular pyramids 12 ribs
Formed, specifically, the truncated rectangular pyramids are positive truncated rectangular pyramids, and truncated rectangular pyramids framework is conducive to strengthening truncated rectangular pyramids framework using wide at the top and narrow at the bottom
Internal air flow pressure；Air-flow component 100 is installed on the top of truncated rectangular pyramids framework；First pipe is arranged and the second pipe row are respectively positioned on four ribs
One trapezoidal side of table frame, and the first pipe row, close to air-flow component 100, the second pipe row are away from air-flow component 100；3rd pipe arrange and
4th pipe row are respectively positioned on the relative another trapezoidal side of truncated rectangular pyramids framework, and the 3rd pipe row, close to air-flow component 100, the 4th pipe row are remote
From air-flow component 100.
In the embodiment, the arrangement for another trapezoidal side that the 3rd pipe row are listed in truncated rectangular pyramids framework with the 4th pipe is arranged with the first pipe
With the second pipe arrange be respectively positioned on truncated rectangular pyramids framework a trapezoidal side be arranged as in symmetrical structure, therefore the embodiment only to first manage
The arrangement that row and the second pipe are listed in a trapezoidal side of truncated rectangular pyramids framework is described in detail, and for the 3rd pipe row and the 4th pipe
The arrangement for being listed in another trapezoidal side of truncated rectangular pyramids framework is arranged and the second pipe is listed in the one trapezoidal of truncated rectangular pyramids framework with reference to the first pipe
The arrangement of side, will not be repeated here.
Specifically, the trapezoidal side of truncated rectangular pyramids framework corresponds to the side of truncated rectangular pyramids, and the first pipe row are close to truncated rectangular pyramids framework
Inside, and the second pipe row away from truncated rectangular pyramids framework inside, the first pipe row close to truncated rectangular pyramids framework side for the first pipe row
Inner side, i.e. the first heat exchanger tube 102 inner side, the first pipe row away from truncated rectangular pyramids framework side be the second pipe arrange outside, i.e.,
The outside of first heat exchanger tube 102, the second pipe row be located at the first pipe arrange outside, the second heat exchanger tube 103 be located at the first heat exchanger tube
102 inner side.Air-flow component 100 includes the impeller for producing air-flow and the motor for driving impeller to rotate.Impeller is mixed
Flow impeller or aial flow impeller.Be conducive to the flowing of the air in truncated rectangular pyramids framework using aial flow impeller.
In the embodiment, the cross section of the first heat exchanger tube 102 is shaped as circular or kidney-shaped；The horizontal stroke of second heat exchanger tube 103
Section is shaped as circular or kidney-shaped.The cross section of 3rd heat exchanger tube 104 is shaped as circular or kidney-shaped；4th heat exchanger tube 105
Cross section be shaped as circular or kidney-shaped.In the embodiment, the first heat exchanger tube 102, the second heat exchanger tube 103, the 3rd heat exchanger tube
104th, the cross section of the 4th heat exchanger tube 105 is circle.
It should be noted that in order to strengthen heat exchange, the first heat exchanger tube 102, the second heat exchanger tube 103, the 3rd heat exchanger tube
104th, the shape of the longitudinal section of the 4th heat exchanger tube 105 can be all provided with being set to roundabout shape.
In the embodiment, one end of multiple first heat exchanger tubes 102 is connected with the first input house steward 106, multiple first heat exchange
The other end of pipe 102 is connected with the first delivery trunk 107；One end of multiple 3rd heat exchanger tubes 104 connects with the first input house steward 106
Logical, the other end of multiple 3rd heat exchanger tubes 104 is connected with the first delivery trunk 107；One end of multiple second heat exchanger tubes 103 with
Second input house steward 108 is connected, and the other end of multiple first heat exchanger tubes 102 is connected with the second delivery trunk 109；Multiple four change
One end of heat pipe 105 is connected with the second input house steward 108, the other end and the second delivery trunk 109 of multiple 4th heat exchanger tubes 105
Connection.
Specifically, offer upper inlet 110 on the first input house steward 106, offer out on the first delivery trunk 107
Mouth 111；Lower inlet 112 is offered on second input house steward 108, lower outlet 113 is offered on the second delivery trunk 109.Second
The CO that circulates is used in the heat exchanger tube 105 of heat exchanger tube 103 and the 4th2Refrigerant.In first heat exchanger tube 102 and the 3rd heat exchanger tube 104
It is used to the R22 refrigerants that circulate.When heating, CO2Refrigerant enters from the lower inlet 112 on the second input house steward 108, respectively
The second heat exchanger tube 103 and the 4th heat exchanger tube 105 are flowed to, and is flowed out from the lower outlet 113 on the second delivery trunk 109；During refrigeration,
R22 refrigerants, enter from the upper inlet 110 on the first input house steward 106, the first heat exchanger tube 102 and the 3rd heat exchange are flowed to respectively
Pipe 104, and flowed out from the upper outlet 111 on the first delivery trunk 107.First input house steward, the first delivery trunk, the second input
House steward, the second delivery trunk are in U types, and all have bottom pipe and two vertical tubes, and the two ends of bottom pipe are connected with two vertical tubes respectively
It is logical；On upper inlet, upper outlet, lower inlet and the lower outlet difference corresponding bottom pipe in position.
In the embodiment, the length direction of the first heat exchanger tube inputs the length direction of house steward, the first output with first respectively
The length direction of house steward is perpendicular；It is the length direction of second heat exchanger tube length direction respectively with the second input house steward, second defeated
The length direction for going out house steward is perpendicular；The length direction of 3rd heat exchanger tube inputs the length direction of house steward, first with first respectively
The length direction of delivery trunk is perpendicular；The length direction of 4th heat exchanger tube length direction respectively with the second input house steward, the
The length direction of two delivery trunks is perpendicular.
In the optional scheme of the embodiment, the length direction of the length direction of the first heat exchanger tube 102 and the second heat exchanger tube 103
Parallel, the length direction of the 3rd heat exchanger tube 104 is parallel with the length direction of the 4th heat exchanger tube 105；
Or, first heat exchanger tube 102 length direction it is parallel with the length direction of the second heat exchanger tube 103, the 3rd heat exchanger tube
The length direction of 104 length direction and the 4th heat exchanger tube 105 is perpendicular；
Or, first heat exchanger tube 102 length direction and the second heat exchanger tube 103 length direction it is perpendicular, the 3rd heat exchanger tube
104 length direction is parallel with the length direction of the 4th heat exchanger tube 105；
Or, first heat exchanger tube 102 length direction and the second heat exchanger tube 103 length direction it is perpendicular, the 3rd heat exchanger tube
The length direction of 104 length direction and the 4th heat exchanger tube 105 is perpendicular.
Specifically, the length direction of the first heat exchanger tube 102 is parallel with the length direction of the second heat exchanger tube 103, and the 3rd
The length direction of heat exchanger tube 104 is parallel with the length direction of the 4th heat exchanger tube 105, the length direction of the first heat exchanger tube 102,
Length direction, the length direction of the 3rd heat exchanger tube 104, the length direction of the 4th heat exchanger tube 105 of two heat exchanger tubes 103 are mutually put down
OK, and parallel to horizontal plane.Multiple first heat exchanger tubes 102 are from top to bottom arranged, and multiple second heat exchanger tubes 103 are from top to bottom arranged
Row, multiple 3rd heat exchanger tubes 104 are from top to bottom arranged, and multiple 4th heat exchanger tubes 105 are from top to bottom arranged.The length of first heat exchanger tube
Spend the length direction of bottom pipe of the direction respectively with the first input house steward, the bottom pipe of the first delivery trunk length direction it is perpendicular；
The length direction of the second heat exchanger tube length direction of bottom pipe respectively with the second input house steward, the length of the bottom pipe of the second delivery trunk
Spend direction perpendicular；The length direction of 3rd heat exchanger tube respectively with first input house steward bottom pipe length direction, first output
The length direction of the bottom pipe of house steward is perpendicular；The length of the length direction of 4th heat exchanger tube respectively with the bottom pipe of the second input house steward
Direction, the bottom pipe of the second delivery trunk length direction it is perpendicular.
In summary, the structure for the outdoor heat exchanger suitable for extremely cold area that the utility model embodiment one is provided is tight
Gather, installing space can be saved, cost-effective；And a device double-purpose, i.e., can make evaporator can make condenser again；And gas
Both of which can be applied to by flowing component 100, i.e.,：Blower fan frequency is improved when heating, blower fan frequency is reduced during refrigeration.CO2Refrigeration
Agent is also convenient for defrosting while outside circulation can increase heat exchange area.
Embodiment two
The utility model embodiment provides a kind of two Cascade type heat pump systems, including compressor and embodiment one are provided
Suitable for the outdoor heat exchanger of extremely cold area；Compressor is connected with the outdoor heat exchanger suitable for extremely cold area.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.Although in addition, it will be appreciated by those of skill in the art that some implementations described herein
Example includes some features rather than further feature included by other embodiments, but the combination of the feature of be the same as Example is not anticipated
Taste within the scope of the utility model and forms different embodiments.For example, in the following claims, institute
The one of any of claimed embodiment mode can use in any combination.
Claims (10)
1. a kind of outdoor heat exchanger suitable for extremely cold area, it is characterised in that including frame, the first pipe row and the second pipe row；
The first pipe row and second pipe row may be contained within the frame, wherein, the first pipe row include multiple first and changed
Heat pipe, multiple first heat exchanger tube parallel communications；The second pipe row include multiple second heat exchanger tubes, multiple second heat exchanger tubes
Parallel communication, and first heat exchanger tube is affixed with second heat exchanger tube；Air-flow component is additionally provided with the frame, it is described
The air-flow that air-flow component is produced flows to the outer surface of first heat exchanger tube and the outer surface of second heat exchanger tube successively.
2. the outdoor heat exchanger according to claim 1 suitable for extremely cold area, it is characterised in that also arranged including the 3rd pipe
With the 4th pipe row；The 3rd pipe row and the 4th pipe row may be contained within the frame, wherein, the 3rd pipe row include
Multiple 3rd heat exchanger tubes, multiple 3rd heat exchanger tube parallel communications；The 4th pipe row include multiple 4th heat exchanger tubes, multiple
4th heat exchanger tube parallel communication, and the 3rd heat exchanger tube is affixed with the 4th heat exchanger tube；The gas that the air-flow component is produced
Stream flows to the outer surface of the 3rd heat exchanger tube and the outer surface of the 4th heat exchanger tube successively.
3. the outdoor heat exchanger according to claim 2 suitable for extremely cold area, it is characterised in that the frame is upper width
Under narrow truncated rectangular pyramids framework；The air-flow component is installed on the top of the truncated rectangular pyramids framework；
The first pipe row and second pipe arrange the trapezoidal side for being respectively positioned on the truncated rectangular pyramids framework, and first pipe row are leaned on
The nearly air-flow component, the second pipe row are away from the air-flow component；
3rd pipe row and the 4th pipe row another trapezoidal side that to be respectively positioned on the truncated rectangular pyramids framework relative, and the described 3rd
Pipe row are close to the air-flow component, and the 4th pipe row are away from the air-flow component.
4. the outdoor heat exchanger according to claim 2 suitable for extremely cold area, it is characterised in that multiple described first change
One end of heat pipe is connected with the first input house steward, and the other end of multiple first heat exchanger tubes is connected with the first delivery trunk；
One end of multiple 3rd heat exchanger tubes is connected with the described first input house steward, the other end of multiple 3rd heat exchanger tubes
Connected with first delivery trunk；
One end of multiple second heat exchanger tubes is connected with the second input house steward, the other end of multiple first heat exchanger tubes and the
Two delivery trunks are connected；
One end of multiple 4th heat exchanger tubes is connected with the described second input house steward, the other end of multiple 4th heat exchanger tubes
Connected with second delivery trunk.
5. the outdoor heat exchanger according to claim 4 suitable for extremely cold area, it is characterised in that
The length direction of first heat exchanger tube is parallel with the length direction of second heat exchanger tube；First heat exchanger tube
Length direction of the length direction respectively with the described first input length direction of house steward, first delivery trunk is perpendicular；Institute
The length direction for stating the second heat exchanger tube inputs the length direction of house steward, the length of second delivery trunk with described second respectively
Direction is perpendicular；
The length direction of 3rd heat exchanger tube is parallel with the length direction of the 4th heat exchanger tube；3rd heat exchanger tube
Length direction of the length direction respectively with the described first input length direction of house steward, first delivery trunk is perpendicular；Institute
The length direction for stating the 4th heat exchanger tube inputs the length direction of house steward, the length of second delivery trunk with described second respectively
Direction is perpendicular.
6. the outdoor heat exchanger suitable for extremely cold area according to any one of claim 1-3, it is characterised in that described
The cross section of first heat exchanger tube is shaped as circle；The cross section of second heat exchanger tube is shaped as circle.
7. the outdoor heat exchanger suitable for extremely cold area according to Claims 2 or 3, it is characterised in that the described 3rd changes
The cross section of heat pipe is shaped as circle；The cross section of 4th heat exchanger tube is shaped as circle.
8. the outdoor heat exchanger according to claim 1 suitable for extremely cold area, it is characterised in that the air-flow component bag
Include the impeller for producing air-flow and the motor for driving the impeller rotation.
9. the outdoor heat exchanger according to claim 2 suitable for extremely cold area, it is characterised in that second heat exchanger tube
Be used in the 4th heat exchanger tube circulate CO2Refrigerant.
10. a kind of Cascade type heat pump system, it is characterised in that including being applied to pole as claimed in any one of claims 1-9 wherein
The outdoor heat exchanger in cold area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423390.4U CN206387145U (en) | 2016-12-22 | 2016-12-22 | Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423390.4U CN206387145U (en) | 2016-12-22 | 2016-12-22 | Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387145U true CN206387145U (en) | 2017-08-08 |
Family
ID=59490790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423390.4U Expired - Fee Related CN206387145U (en) | 2016-12-22 | 2016-12-22 | Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766388A (en) * | 2016-12-22 | 2017-05-31 | 刘勇 | Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area |
-
2016
- 2016-12-22 CN CN201621423390.4U patent/CN206387145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766388A (en) * | 2016-12-22 | 2017-05-31 | 刘勇 | Suitable for the outdoor heat exchanger and Cascade type heat pump system of extremely cold area |
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