CN204593960U - A kind of metal catheter device for automotive air-conditioning system - Google Patents
A kind of metal catheter device for automotive air-conditioning system Download PDFInfo
- Publication number
- CN204593960U CN204593960U CN201420824628.9U CN201420824628U CN204593960U CN 204593960 U CN204593960 U CN 204593960U CN 201420824628 U CN201420824628 U CN 201420824628U CN 204593960 U CN204593960 U CN 204593960U
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- China
- Prior art keywords
- heat exchange
- metal sleeve
- refrigerant
- refrigerant pipe
- exchange metal
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of metal catheter device for automotive air-conditioning system, it comprises refrigerant pipe, wherein, refrigerant pipe is equipped with a heat exchange metal sleeve, heat exchange metal sleeve and refrigerant pipe are coaxitron, the inwall of heat exchange metal sleeve is provided with bar shaped fin, heat exchange metal sleeve is nested with on refrigerant pipe, by the sealing of heat exchange metal sleeve end, heat exchange metal sleeve and refrigerant pipe is made to form integral structure, heat exchange metal sleeve inwall, adjacent two bar shaped fins and refrigerant pipe outer wall form one for holding the heat exchange road of the refrigerant of high heat state, refrigerant is filled with in refrigerant pipe.The space that the conduit reducing automotive air-conditioning system takies, and adopt the technical approach of bar shaped fin, when heat exchange metal sleeve and refrigerant pipe be flux on coaxitron cross section constant, surface area is increased, add heat conduction efficiency, increase substantially the radiating efficiency of high Warm status refrigerant in pipe guide.
Description
Technical field
The utility model relates to a kind of metal catheter device for automotive air-conditioning system.
Background technology
Automotive air-conditioning system realizes freezing to air in a car compartment, heats, takes a breath and the device of purification of air.It can provide comfortable environment by bus for rider person, reduces the fatigue strength of driver, improves traffic safety.The connecting line adopted in prior art generally adopts double pipe structure, refrigerant flows in a pipe, the refrigerant of high heat state flows in another root pipe, need to connect a pipe again on refrigerant pipe side, space larger in automobile can be taken, due to existing domestic automobile compact conformation, cause inner space of vehicle too nervous, be unfavorable for the layout of element.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of metal catheter device for automotive air-conditioning system connecting line, with the space that the connecting line reducing automotive air-conditioning system takies, to improve the radiating efficiency of high Warm status refrigerant in pipe guide.
The technical solution of the utility model is as follows:
A kind of metal catheter device for automotive air-conditioning system, it comprises refrigerant pipe, wherein, refrigerant pipe is equipped with a heat exchange metal sleeve, heat exchange metal sleeve and refrigerant pipe are coaxitron, the inwall of heat exchange metal sleeve is provided with at least two bar shaped fins, heat exchange metal sleeve is nested with on refrigerant pipe, bar shaped fin is stuck on the outer wall of refrigerant pipe, by the sealing of heat exchange metal sleeve end, heat exchange metal sleeve and refrigerant pipe is made to form integral structure, heat exchange metal sleeve inwall, adjacent two bar shaped fins and refrigerant pipe outer wall form one for holding the heat exchange road of the refrigerant of high heat state, refrigerant is filled with in refrigerant pipe.
Described metal catheter device, wherein, heat exchange metal sleeve inwall is provided with eight bar shaped fins.
Described metal catheter device, wherein, the liquid feeding end of refrigerant pipe passes heat exchange metal sleeve one end and is connected with refrigerant source, and the outlet end of refrigerant pipe passes the heat exchange metal sleeve other end and is connected with described refrigerant source, forms a refrigerant circulation.
Described metal catheter device, wherein, heat exchange metal sleeve one end is connected with the refrigerant source of high heat state, and the heat exchange metal sleeve other end is connected with the refrigerant source of described high heat state, forms the refrigerant circulation of a high heat state.
Described metal catheter device, wherein, refrigerant pipe is right angle line pipe, its bending place be bend pipe connect, heat exchange metal sleeve and refrigerant pipe suitable.
A kind of metal catheter device for automotive air-conditioning system that the utility model provides, this refrigerant pipe skin is high voltage bearing heat exchange metal sleeve, heat exchange metal sleeve inwall, what flow inside the heat exchange road that adjacent two bar shaped fins and refrigerant pipe outer wall are formed is the refrigerant being in high Warm status in hot-cast socket, need well heat radiation, substitute the frame mode of two pipes of the prior art, the space that the conduit reducing automotive air-conditioning system takies, and adopt the technical approach of bar shaped fin, when heat exchange metal sleeve and refrigerant pipe be flux on coaxitron cross section constant, surface area is increased, add heat conduction efficiency, more convenient heat exchange, increase substantially the radiating efficiency of electrical equipment around pipe guide, and bar shaped fin snaps in corresponding bar shaped lead-in groove, heat exchange metal sleeve and refrigerant pipe is made to form integral structure, improve the firmness of pipe guide, increase substantially the intensity of pipe guide, avoid coolant media to reveal.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat exchange metal sleeve in the utility model;
Fig. 2 is the section structure schematic diagram of metal catheter device in the utility model;
Fig. 3 is the gabarit schematic diagram of metal catheter device in the utility model.
Detailed description of the invention
The utility model provides a kind of metal catheter device for automotive air-conditioning system, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes below to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of metal catheter device for automotive air-conditioning system, as Fig. 1, shown in Fig. 2 and Fig. 3, it comprises refrigerant pipe 1, wherein, refrigerant pipe 1 is equipped with a heat exchange metal sleeve 2, heat exchange metal sleeve 2 and refrigerant pipe 1 are coaxitron, the inwall of heat exchange metal sleeve 2 is provided with bar shaped fin 3, heat exchange metal sleeve 2 is nested with on refrigerant pipe 1, bar shaped fin 3 is stuck on the outer wall of refrigerant pipe, by the sealing of heat exchange metal sleeve 2 end, heat exchange metal sleeve 2 and refrigerant pipe 1 is made to form integral structure, heat exchange metal sleeve 2 inwall, adjacent two bar shaped fins 3 and refrigerant pipe 1 outer wall form one for holding the heat exchange road 4 of the refrigerant of high heat state, the refrigerant of high heat state is filled with in heat exchange road 4, refrigerant is filled with in refrigerant pipe 1, the mode of coaxitron is adopted to substitute the mode of two pipelines in prior art, the space that the conduit reducing automotive air-conditioning system takies.
In another preferred embodiment of the present utility model, heat exchange metal sleeve 2 inwall is provided with eight bar shaped fins 3, bar shaped fin 3 is connected on the outer wall of refrigerant pipe 1, form eight heat exchange roads 4, when heat exchange metal sleeve 2 and refrigerant pipe 1 be flux on coaxitron cross section constant, surface area is increased, adds heat conduction efficiency, increased substantially the radiating efficiency of electrical equipment around pipe guide.
Further, as shown in Figure 3, the liquid feeding end of refrigerant pipe 1 passes heat exchange metal sleeve one end and is connected with refrigerant source, and the outlet end of refrigerant pipe 1 passes the heat exchange metal sleeve other end and is connected with described refrigerant source, forms a refrigerant circulation.
And heat exchange metal sleeve 2 one end is connected with the refrigerant source of high heat state, heat exchange metal sleeve 2 other end is connected with the refrigerant source of described high heat state, forms the refrigerant circulation of a high heat state.
And refrigerant pipe 1 is right angle line pipe, its bending place is that bend pipe connects, and heat exchange metal sleeve 2 is suitable with refrigerant pipe 1, further reduces the space that it takies.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (5)
1. the metal catheter device for automotive air-conditioning system, it comprises refrigerant pipe, it is characterized in that, refrigerant pipe is equipped with a heat exchange metal sleeve, heat exchange metal sleeve and refrigerant pipe are coaxitron, the inwall of heat exchange metal sleeve is provided with bar shaped fin, bar shaped fin is stuck on the outer wall of refrigerant pipe, heat exchange metal sleeve is nested with on refrigerant pipe, by the sealing of heat exchange metal sleeve end, heat exchange metal sleeve and refrigerant pipe is made to form integral structure, heat exchange metal sleeve inwall, adjacent two bar shaped fins and refrigerant pipe outer wall form one for holding the heat exchange road of the refrigerant of high heat state, refrigerant is filled with in refrigerant pipe.
2. metal catheter device according to claim 1, is characterized in that, heat exchange metal sleeve inwall is provided with eight bar shaped fins.
3. metal catheter device according to claim 1, it is characterized in that, the liquid feeding end of refrigerant pipe passes heat exchange metal sleeve one end and is connected with refrigerant source, and the outlet end of refrigerant pipe passes the heat exchange metal sleeve other end and is connected with described refrigerant source, forms a refrigerant circulation.
4. metal catheter device according to claim 1, it is characterized in that, heat exchange metal sleeve one end is connected with the refrigerant source of high heat state, and the heat exchange metal sleeve other end is connected with the refrigerant source of described high heat state, forms the refrigerant circulation of a high heat state.
5. metal catheter device according to claim 1, is characterized in that, refrigerant pipe is right angle line pipe, its bending place be bend pipe connect, heat exchange metal sleeve and refrigerant pipe suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824628.9U CN204593960U (en) | 2014-12-14 | 2014-12-14 | A kind of metal catheter device for automotive air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824628.9U CN204593960U (en) | 2014-12-14 | 2014-12-14 | A kind of metal catheter device for automotive air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593960U true CN204593960U (en) | 2015-08-26 |
Family
ID=53930106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420824628.9U Expired - Fee Related CN204593960U (en) | 2014-12-14 | 2014-12-14 | A kind of metal catheter device for automotive air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593960U (en) |
-
2014
- 2014-12-14 CN CN201420824628.9U patent/CN204593960U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20151214 |
|
| EXPY | Termination of patent right or utility model |