CN207035582U - Parallel flow heat exchanger and air-conditioning - Google Patents
Parallel flow heat exchanger and air-conditioning Download PDFInfo
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- CN207035582U CN207035582U CN201720520195.1U CN201720520195U CN207035582U CN 207035582 U CN207035582 U CN 207035582U CN 201720520195 U CN201720520195 U CN 201720520195U CN 207035582 U CN207035582 U CN 207035582U
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Abstract
The utility model discloses a kind of parallel flow heat exchanger,Including concurrent flow heat-exchanging component,The concurrent flow heat-exchanging component includes the first header,Second header and a plurality of refrigerant pipe,The refrigerant pipe is horizontally set between first header and second header,Fin is provided between adjacent two refrigerant pipes,Leaking hole is offered on the fin,At least one first cut-off is provided with first header,First header is separated into multiple first refrigerant cavitys by first cut-off,At least one second cut-off is provided with second header,Second header is separated into multiple second refrigerant cavitys by second cut-off,The projection of first cut-off and the described second cut-off on vertical plane is arranged alternately,The refrigerant pipe connects with the corresponding first refrigerant cavity and the second refrigerant cavity.Realize the user experience and heat exchange efficiency for improving parallel flow heat exchanger.
Description
Technical field
It the utility model is related to air-conditioning technical, more particularly to a kind of parallel flow heat exchanger and air-conditioning.
Background technology
At present, air-conditioning is the household electrical appliance commonly used in people's daily life, needs to be exchanged heat by heat exchanger in air-conditioning
Realize refrigeration or heating.In the prior art, air-conditioning is generally finned heat exchanger using condenser, and finned heat exchanger generally comprises cold
The fin that matchmaker manages and is arranged on refrigerant pipe, still, heat exchange efficiency is relatively low in actual use for finned heat exchanger；Many institutes
Known, the heat exchange efficiency of the parallel-flow heat exchanger used on automobile is very high, and air-conditioning equipment uses the technology quilt of parallel-flow heat exchanger
Gradually promote, the parallel flow heat exchanger in air-conditioning generally comprises two headers, and two headers are provided with horizontally disposed
Refrigerant pipe, fin is provided between adjacent two refrigerant pipes, still, is found in actual use, because heat exchanger exists
Condensed water can be produced in the course of work, and said structure cannot ensure that condensed water is smoothly discharged, condensed water will be along refrigerant pipe
Arbitrarily trickling, it is impossible to effectively collected by drip tray, cause user experience poor.How to design a kind of user experience it is good and
The high parallel flow heat exchanger of heat exchange efficiency is technical problem to be solved in the utility model.
Utility model content
Technical problem to be solved in the utility model is：A kind of parallel flow heat exchanger is provided, realizes and improves concurrent flow
The user experience and heat exchange efficiency of heat exchanger.
Technical scheme provided by the utility model is a kind of parallel flow heat exchanger, including concurrent flow heat-exchanging component, described
Concurrent flow heat-exchanging component includes the first header, the second header and a plurality of refrigerant pipe, and the refrigerant pipe is horizontally set on described
Between first header and second header, fin, the fin are provided between adjacent two refrigerant pipes
On offer leaking hole, at least one first cut-off is provided with first header, first cut-off is by described first
Header is separated into multiple first refrigerant cavitys, and at least one second is provided with second header and is separated, and described second
Second header is separated into multiple second refrigerant cavitys by cut-off, and first cut-off and the described second cut-off are in vertical plane
On projection be arranged alternately, the refrigerant pipe and the corresponding first refrigerant cavity and the second refrigerant cavity connect.
Further, the fin is in wavy distribution between adjacent two refrigerant pipes, the fin
The leaking hole is offered on each wavy surface.
Further, the refrigerant pipe is micro-channel flat.
Further, first header and second header are pipeline closed at both ends, the pipeline
Switchable slot is provided with tube wall, first cut-off and the described second cut-off are sealing inserted sheet, the sealing inserted sheet
Sealing is inserted in the corresponding slot.
Further, the parallel flow heat exchanger includes multiple rows of concurrent flow heat-exchanging component, and adjacent two row's is described
Two first headers in concurrent flow heat-exchanging component are interconnected or two second headers are interconnected.
Further, two refrigerant pipes at same position in heat-exchanging component described in two adjacent rows is cold
Matchmaker flow direction is opposite；Or the refrigerant flowing of two refrigerant pipes at same position in the heat-exchanging component
Direction is identical；Or the refrigerant flow direction of two refrigerant pipes at same position in the heat-exchanging component is handed over
Mistake is set.
Further, along air intake direction, refrigerant efferent duct is connected with positioned at heat-exchanging component described in windward side, positioned at lee face
The heat-exchanging component be connected with refrigerant input pipe.
Further, the refrigerant input pipe, which runs through, is located at heat-exchanging component described in windward side, with being located at the described of lee face
Left converge in heat-exchanging component shunts cavity or the right remittance shunting cavity connection.
Further, the parallel flow heat exchanger is in integrally disc structure.
Compared with prior art, the advantages of the utility model and good effect is：Parallel flow heat provided by the utility model
Exchanger, by setting a plurality of horizontally disposed refrigerant pipe to realize the effect that concurrent flow exchanges heat between the header of the arrangement of both sides
Fruit, to obtain higher heat exchange efficiency, and leaking hole is provided with the fin set between adjacent two refrigerant pipes, can be true
Condensed water caused by protecting heat exchanger can from top to bottom trickle by the way that leaking hole is smooth, avoid condensed water random along refrigerant pipe
Trickling, the effective user experience for improving the product using pipe type parallel flow condenser；In addition, parallel-flow heat exchanger uses
The heat-exchanging component of multiple rows of absolute construction, refrigerant carry out heat exchange by multiple rows of heat-exchanging component successively, realize refrigerant to greatest extent
Heat exchange is carried out with the external world, further improves multiple rows of pipe type parallel-flow heat exchanger of multiple rows of pipe type parallel-flow heat exchanger.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of heat exchanger in the utility model parallel flow heat exchanger embodiment；
Fig. 2 is the explosive view of heat exchanger in the utility model parallel flow heat exchanger embodiment；
Fig. 3 is the close-up schematic view of a-quadrant in Fig. 1.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
As shown in Figure 1-Figure 3, the present embodiment parallel flow heat exchanger includes concurrent flow heat-exchanging component 100, the concurrent flow
Heat-exchanging component 100 includes the first header 1, the second header 2, a plurality of horizontally disposed refrigerant pipe 3, and the refrigerant pipe 3 is set
Between first header 1 and second header 2, fin 4 is provided between adjacent two refrigerant pipes 3,
Leaking hole 41 is offered on the fin 4, is provided with least one first cut-off 11 in first header 1, described the
First header 1 is separated into multiple first refrigerant cavitys by one cut-off 11, and at least one is provided with second header 2
Second header 2 is separated into multiple second refrigerant cavitys by individual second cut-off 21, second cut-off 21, described first every
Disconnected 11 and second cut-off, 12 projection on vertical plane be arranged alternately, the refrigerant pipe 3 and corresponding first refrigerant
Cavity connects with the second refrigerant cavity.
Specifically, the present embodiment parallel flow heat exchanger is located at the header of both sides respectively by corresponding cut-off segmentation
Into multiple refrigerant cavitys, different refrigerant pipes 3 is connected to the corresponding refrigerant cavity of left and right sides distribution, real by refrigerant cavity
Existing refrigerant is confluxed and shunted by refrigerant pipe 3.Wherein, refrigerant can flow through the refrigerant pipe 3 of different height opening position successively, and by
It is arranged alternately in the described first cut-off 11 and second cut-off, 12 projection on vertical plane, the refrigerant chamber positioned at the left and right sides
Body can realize confluxing for the refrigerant of part refrigerant pipe 3, the refrigerant pipe 3 that can connect the coolant distribution for collection of confluxing to other
In so that refrigerant is realized in the vertical surface of condenser turns back flowing in short transverse, so as to more effectively realize that refrigerant is put down
Row layering carries out heat exchange, improves heat exchanger effectiveness to greatest extent.In addition, condensed water can be from the leakage on every layer of fin 4
Smooth whereabouts in the mouth of a river 41, it is ensured that condensed water can be flowed in arc water receiving tank 40 without excessive to outdoor unit outside, described
Fin 4 is in wavy distribution between adjacent two refrigerant pipes 3, is offered on each wavy surface of the fin 4
The leaking hole 41.And for the ease of installation fin 4 and increasing the contact area of fin 4 and refrigerant pipe 3, refrigerant pipe 3 is
Micro-channel flat, fin 4 are welded between two micro-channel flats.And the present embodiment parallel flow heat exchanger can be in integrally
Disc structure, square or other arbitrary shapes.By taking condenser generally disc structure as an example：First header 1 and described second
Header 2 is the curved pipe of two-port closing, and the first header 1 and second header 2 as needed can be right respectively
Refrigerant input pipe 6 and refrigerant efferent duct 5 should be connected.
Preferably, the present embodiment parallel flow heat exchanger includes multiple rows of concurrent flow heat-exchanging component 100；Adjacent two row's is described
Two first headers 1 in concurrent flow heat-exchanging component 100 are interconnected or two second headers 2 are interconnected.Tool
Body, often arrange and offer connected entrance 1000 on the first header 1 or the second header 2 in concurrent flow heat-exchanging component 100, it is adjacent
Two row's concurrent flow heat-exchanging components 100 are connected by connected entrance 1000, realize that refrigerant passes through different concurrent flow heat-exchanging components successively
100 flowings, and the periphery of connected entrance 1000 is provided with sealing ring（It is not shown）, adjacent two rows concurrent flow is sealed up using sealing ring
The connecting portion of heat-exchanging component 100.
Further, along air intake direction, refrigerant efferent duct 5 is connected with positioned at concurrent flow heat-exchanging component 100 described in windward side,
The concurrent flow heat-exchanging component 100 positioned at lee face is connected with refrigerant input pipe 6.Specifically, the connection compression of refrigerant efferent duct 5
Machine 30, and refrigerant input pipe 6 connects throttling arrangement, the concurrent flow that refrigerant is introduced into lee face by refrigerant input pipe 6 exchanges heat
Component 100 carries out heat exchange, it is ensured that the air of final output carries out maximized heat exchange amount so that the air after heat exchange obtains
More accurate temperature is obtained, and the refrigerant in windward side concurrent flow heat-exchanging component 100 can be with having just enter into heat exchanger
Air pre-processed, multiple rows of concurrent flow heat-exchanging component 100 mutual cooperation effect under, realize step by step to flowing through heat exchanger
Air carry out heat exchange, it is ensured that refrigerant heat exchange amount maximize.Compared to traditional concurrent flow heat exchange be only capable of it is single exchanged heat,
It is too fast and exchange heat insufficient to there is air velocity, and the present embodiment parallel flow heat exchanger can be good at overcoming drawbacks described above,
Exchanged heat to greatest extent using refrigerant.Wherein, for the ease of installing and using, refrigerant input pipe 6 runs through and is located at windward side institute
State concurrent flow heat-exchanging component 100, with positioned at lee face the concurrent flow heat-exchanging component 100 in first header 1 or
Second header 2 connects.In addition, being at same position in concurrent flow heat-exchanging component 100 described in two adjacent rows
The refrigerant flow direction of two refrigerant pipes 3 is on the contrary, can so make it that the Temperature Distribution at diverse location is more uniform.
Further, in order to adjust the flow direction of the refrigerant of different height position refrigerant pipe 3, first header 1 and institute
It is pipeline closed at both ends to state the second header 2, is provided with switchable slot on the tube wall of the pipeline, described first every
Disconnected 11 and second cut-off 12 be sealing inserted sheet, the sealing inserted sheet sealing is inserted in corresponding in the slot.Specifically,
By the way that sealing inserted sheet is inserted in different slots, the quantity for the refrigerant pipe 3 for connecting same refrigerant cavity can be adjusted, so as to side
Just the abundance of regulation refrigerant, to meet the requirement of distinct device.
Compared with prior art, the advantages of the utility model and good effect is：Parallel flow heat provided by the utility model
Exchanger, by setting a plurality of horizontally disposed refrigerant pipe to realize the effect that concurrent flow exchanges heat between the header of the arrangement of both sides
Fruit, to obtain higher heat exchange efficiency, and leaking hole is provided with the fin set between adjacent two refrigerant pipes, can be true
Condensed water caused by protecting heat exchanger can from top to bottom trickle by the way that leaking hole is smooth, avoid condensed water random along refrigerant pipe
Trickling, the effective user experience for improving the product using pipe type parallel flow condenser；In addition, parallel-flow heat exchanger uses
The heat-exchanging component of multiple rows of absolute construction, refrigerant carry out heat exchange by multiple rows of heat-exchanging component successively, realize refrigerant to greatest extent
Heat exchange is carried out with the external world, further improves multiple rows of pipe type parallel-flow heat exchanger of multiple rows of pipe type parallel-flow heat exchanger.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (8)
1. a kind of parallel flow heat exchanger, it is characterised in that including concurrent flow heat-exchanging component, the concurrent flow heat-exchanging component includes
First header, the second header and a plurality of refrigerant pipe, the refrigerant pipe are horizontally set on first header and described
Between two headers, fin is provided between adjacent two refrigerant pipes, leaking hole is offered on the fin, it is described
At least one first cut-off is provided with first header, first header is separated into multiple first by first cut-off
Refrigerant cavity, is provided with least one second cut-off in second header, and second cut-off is by second header
Multiple second refrigerant cavitys are separated into, the projection of the first cut-off and the described second cut-off on vertical plane is arranged alternately, institute
Refrigerant pipe is stated to connect with the corresponding first refrigerant cavity and the second refrigerant cavity.
2. parallel flow heat exchanger according to claim 1, it is characterised in that the fin is described cold at adjacent two
It is in wavy distribution between matchmaker's pipe, the leaking hole is offered on each wavy surface of the fin.
3. parallel flow heat exchanger according to claim 1, it is characterised in that the refrigerant pipe is micro-channel flat.
4. parallel flow heat exchanger according to claim 1, it is characterised in that first header and second collection
Flow tube is pipeline closed at both ends, is provided with switchable slot on the tube wall of the pipeline, first cut-off and described
Second cut-off is sealing inserted sheet, and the sealing inserted sheet sealing is inserted in the corresponding slot.
5. parallel flow heat exchanger according to claim 1, it is characterised in that the parallel flow heat exchanger includes multiple rows of
The concurrent flow heat-exchanging component, two first headers in the concurrent flow heat-exchanging component of adjacent two row are interconnected,
Or two second header be interconnected.
6. parallel flow heat exchanger according to claim 5, it is characterised in that in heat-exchanging component described in two adjacent rows
The refrigerant flow direction of two refrigerant pipes at same position is opposite；Or it is in phase in the heat-exchanging component
It is identical with the refrigerant flow direction of two refrigerant pipes of opening position；Or it is in same position in the heat-exchanging component
The refrigerant flow direction of two refrigerant pipes at place is staggered.
7. parallel flow heat exchanger according to claim 5, it is characterised in that along air intake direction, positioned at described in windward side
Heat-exchanging component is connected with refrigerant efferent duct, and the heat-exchanging component positioned at lee face is connected with refrigerant input pipe.
8. parallel flow heat exchanger according to claim 7, it is characterised in that the parallel flow heat exchanger is integrally in circle
Dish structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520195.1U CN207035582U (en) | 2017-05-11 | 2017-05-11 | Parallel flow heat exchanger and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520195.1U CN207035582U (en) | 2017-05-11 | 2017-05-11 | Parallel flow heat exchanger and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035582U true CN207035582U (en) | 2018-02-23 |
Family
ID=61479919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720520195.1U Expired - Fee Related CN207035582U (en) | 2017-05-11 | 2017-05-11 | Parallel flow heat exchanger and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035582U (en) |
-
2017
- 2017-05-11 CN CN201720520195.1U patent/CN207035582U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |