CN203928501U - A kind of two sleeve pipes of air-conditioning - Google Patents
A kind of two sleeve pipes of air-conditioning Download PDFInfo
- Publication number
- CN203928501U CN203928501U CN201420380671.0U CN201420380671U CN203928501U CN 203928501 U CN203928501 U CN 203928501U CN 201420380671 U CN201420380671 U CN 201420380671U CN 203928501 U CN203928501 U CN 203928501U
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- Prior art keywords
- tube
- outer tube
- inner tube
- conduit
- opening
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Abstract
The utility model discloses a kind of two sleeve pipes of air-conditioning, improved the heat dissipation capacity of high temperature fluid.A kind of two sleeve pipes of air-conditioning, comprise the first separatory cover, the second separatory cover, inner and outer tubes, inner tube two ends are airtight, the first separatory cover, the second separatory cover is placed on respectively outside outer tube, outer tube is provided with two openings, inner tube is provided with two openings, in the first separatory cover, be provided with through outer tube, the first conduit of corresponding opening in inner tube, the first conduit is communicated with the inner chamber of the first entrance and inner tube, the first conduit and the first entrance, outer tube opening, interior tube opening interference fit, in the second separatory cover, be provided with through outer tube, the second conduit of corresponding opening in inner tube, the second conduit is communicated with the inner chamber of the first outlet and inner tube, the second conduit and the first outlet, outer tube opening, interior tube opening interference fit, rib is established at inner tube two ends, and the chamber wall interference fit of rib and outer tube bore is fixed inner tube and outer tube relative position.High temperature fluid while and extraneous, cryogen heat exchange, good heat dissipation effect.
Description
Technical field
The utility model relates to a kind of two sleeve pipes of air-conditioning.
Background technology
Using the heat exchanger of various structures as air conditioner for vehicles, wherein, widely used mode has the heat exchanger of double-tube structure.Conventionally double-tube structure that heat exchanger uses, as disclosed technology in the patent publication No. Chinese patent literature that is 103162470A, two sleeve pipes everywhere interface connect respectively condenser liquid outlet, evaporimeter inlet, evaporimeter gas outlet, compressor return air mouth, wherein between condenser liquid outlet, evaporimeter inlet, form a path, between evaporimeter gas outlet, compressor return air mouth, form a path, two paths are isolated mutually, two kinds of high and low temperature fluids circulate respectively in two paths of two sleeve pipes, save space, increase heat exchange simultaneously.Usually, as disclosed technology in the patent publication No. Chinese patent literature that is 103162470A, skin-pass connects condenser liquid outlet and evaporimeter inlet, flow through cryogen, internal layer path connects evaporimeter gas outlet and compressor return air mouth, flows through high temperature fluid, and this setup can be saved space, increase the heat exchange of a step high temperature fluid, cryogen simultaneously, improve air-conditioner efficiency.
Summary of the invention
The object that the utility model will reach is to provide a kind of two sleeve pipes of air-conditioning, internal layer circulation cryogen, and outer circulation high temperature fluid, increases high temperature fluid and extraneous heat exchange, increasing cooling-down effect.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of two sleeve pipes of air-conditioning, comprise the first separatory cover, the second separatory cover, with the inner tube of inner chamber with the outer tube of inner chamber, the first separatory is arranged with the first entrance being connected with condenser liquid outlet, the second separatory is arranged with the first outlet being connected with evaporimeter inlet, and outer tube two ends are provided with the second outlet that is connected the second entrance with evaporimeter gas outlet and is connected with compressor return air mouth, inner tube two ends are airtight, the first separatory cover, the second separatory cover is placed on respectively outside outer tube, outer tube be provided with two respectively with the first entrance, first goes out the opening that mouth-shaped is identical and position is corresponding, inner tube be provided with two respectively with the first entrance, first goes out the opening that mouth-shaped is identical and position is corresponding, in the first separatory cover, be provided with through outer tube, the first conduit of corresponding opening in inner tube, the first conduit is communicated with the inner chamber of the first entrance and inner tube, the first conduit and the first entrance, outer tube opening, interior tube opening interference fit, in the second separatory cover, be provided with through outer tube, the second conduit of corresponding opening in inner tube, the second conduit is communicated with the inner chamber of the first outlet and inner tube, the second conduit and the first outlet, outer tube opening, interior tube opening interference fit, inner tube two ends are provided with rib, and the chamber wall interference fit of rib and outer tube bore is fixed inner tube and outer tube relative position.
Cryogen flows into two sleeve pipes from condenser liquid outlet, and the inner chamber (being internal layer path) of first entrance of flowing through successively, the first conduit, inner tube, the second conduit, the first outlet, then leave two sleeve pipes from evaporimeter inlet.High temperature fluid flows into two sleeve pipes from evaporimeter gas outlet, the path (being skin-pass), second forming between the second entrance, outer pipe internal surface and inner tube outer surface of flowing through is successively provided idol, then leaves two sleeve pipes from compressor return air mouth.In this process, high temperature fluid and cryogen are carried out heat exchange in two sleeve pipes, and high temperature fluid also carries out heat exchange, good heat dissipation effect by outer tube wall body and the external world.
Further, the every one end of described inner tube is provided with six ribs, and rib ring inner tube outer surface is uniformly distributed.Arrange after rib, outer tube and inner tube can be manufactured respectively, and then inner tube is inserted in outer tube and located by the frictional force of rib extruding generation, and uniform rib makes inner tube more stable.
Adopt after technique scheme, the utlity model has following advantage:
High temperature fluid while and extraneous, cryogen heat exchange, good heat dissipation effect.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the cross-sectional schematic of Fig. 1 embodiment;
Fig. 3 is the cutaway view of A-A in Fig. 2.
Detailed description of the invention
Fig. 1-3 are depicted as a kind of embodiment of the present utility model.
A kind of two sleeve pipes of air-conditioning, comprise the first separatory cover 10, the second separatory cover 11, with the inner tube 1 of inner chamber with the outer tube 2 of inner chamber, the first separatory cover 10 is provided with the first entrance 12 being connected with condenser liquid outlet, the second separatory cover 11 is provided with the first outlet 13 being connected with evaporimeter inlet, and outer tube 2 two ends are provided with the second outlet 21 that is connected the second entrance 20 with evaporimeter gas outlet and is connected with compressor return air mouth, inner tube 1 two ends are airtight, the first separatory cover 10, the second separatory cover 11 is placed on respectively outside outer tube 2, outer tube 2 be provided with two respectively with the first entrance 12, the first opening that outlet 13 shapes are identical and position is corresponding, inner tube 1 be provided with two respectively with the first entrance 12, the first opening that outlet 13 shapes are identical and position is corresponding, in the first separatory cover 10, be provided with through outer tube 2, the first conduit 14 of corresponding opening in inner tube 1, the first conduit 14 is communicated with the inner chamber of the first entrance 12 and inner tube 1, the first conduit 14 and the first entrance 12, outer tube 2 openings, inner tube 1 opening interference fit, in the second separatory cover 11, be provided with through outer tube 2, the second conduit 15 of corresponding opening in inner tube 1, the second conduit 15 is communicated with the inner chamber of the first outlet 13 and inner tube 1, the second conduit 15 and the first outlet 13, outer tube 2 openings, inner tube 1 opening interference fit, inner tube 1 two ends are provided with six ribs 16, rib 16 encircles inner tube 1 outer surface and is uniformly distributed, rib 16 fixes inner tube 1 and outer tube 2 relative positions with the chamber wall interference fit of outer tube 2 inner chambers, arrange after rib 16, outer tube 2 and inner tube 1 can be manufactured respectively, then inner tube 1 is inserted in outer tube 2 frictional force of pushing generation by rib 16 and is located, and uniform rib 16 makes inner tube 1 more stable.
Cryogen flows into two sleeve pipes from condenser liquid outlet, and the inner chamber (being internal layer path) of flow through successively the first entrance 12, the first conduit 14, inner tube 1, the second conduit 15, the first outlet 13, then leave two sleeve pipes from evaporimeter inlet.High temperature fluid flows into two sleeve pipes from evaporimeter gas outlet, the path (being skin-pass), second forming between second entrance 20 of flowing through successively, outer tube 2 inner surfaces and inner tube 1 outer surface is provided idol, then leaves two sleeve pipes from compressor return air mouth.In this process, high temperature fluid and cryogen are carried out heat exchange in two sleeve pipes, and high temperature fluid also carries out heat exchange, good heat dissipation effect by outer tube 2 wall bodies and the external world.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (2)
1. two sleeve pipes of an air-conditioning, it is characterized in that: comprise the first separatory cover (10), the second separatory cover (11), with the inner tube (1) of inner chamber with the outer tube (2) of inner chamber, the first separatory is arranged with the first entrance (12) being connected with condenser liquid outlet, the second separatory is arranged with the first outlet (13) being connected with evaporimeter inlet, and outer tube two ends are provided with the second outlet (21) that is connected the second entrance (20) with evaporimeter gas outlet and is connected with compressor return air mouth, inner tube two ends are airtight, the first separatory cover, the second separatory cover is placed on respectively outside outer tube, outer tube be provided with two respectively with the first entrance, first goes out the opening that mouth-shaped is identical and position is corresponding, inner tube be provided with two respectively with the first entrance, first goes out the opening that mouth-shaped is identical and position is corresponding, in the first separatory cover, be provided with through outer tube, first conduit (14) of corresponding opening in inner tube, the first conduit is communicated with the inner chamber of the first entrance and inner tube, the first conduit and the first entrance, outer tube opening, interior tube opening interference fit, in the second separatory cover, be provided with through outer tube, second conduit (15) of corresponding opening in inner tube, the second conduit is communicated with the inner chamber of the first outlet and inner tube, the second conduit and the first outlet, outer tube opening, interior tube opening interference fit, inner tube two ends are provided with rib (16), and the chamber wall interference fit of rib and outer tube bore is fixed inner tube and outer tube relative position.
2. two sleeve pipes of a kind of air-conditioning according to claim 1, is characterized in that: the every one end of described inner tube is provided with six ribs, and rib ring inner tube outer surface is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380671.0U CN203928501U (en) | 2014-07-10 | 2014-07-10 | A kind of two sleeve pipes of air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380671.0U CN203928501U (en) | 2014-07-10 | 2014-07-10 | A kind of two sleeve pipes of air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928501U true CN203928501U (en) | 2014-11-05 |
Family
ID=51824304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380671.0U Expired - Fee Related CN203928501U (en) | 2014-07-10 | 2014-07-10 | A kind of two sleeve pipes of air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203928501U (en) |
-
2014
- 2014-07-10 CN CN201420380671.0U patent/CN203928501U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225200, Yangzhou City, Jiangsu province Jiangdu City cents Industrial Park Yangzhou Reds Industrial Co., Ltd. Patentee after: YANGZHOU REDS INDUSTRIAL CO.,LTD. Address before: 225200, Yangzhou City, Jiangsu province Jiangdu City cents Industrial Park Yangzhou Reds Industrial Co., Ltd. Patentee before: Yangzhou Hongren Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |