CN201396995Y - Parallel flow evaporator for automobile air conditioner - Google Patents
Parallel flow evaporator for automobile air conditioner Download PDFInfo
- Publication number
- CN201396995Y CN201396995Y CN2009200716567U CN200920071656U CN201396995Y CN 201396995 Y CN201396995 Y CN 201396995Y CN 2009200716567 U CN2009200716567 U CN 2009200716567U CN 200920071656 U CN200920071656 U CN 200920071656U CN 201396995 Y CN201396995 Y CN 201396995Y
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- CN
- China
- Prior art keywords
- liquid chamber
- containing liquid
- pipe fitting
- liquid storage
- storage bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a parallel flow evaporator for an automobile air conditioner, which is composed of a first upper liquid storage bin, a second upper liquid storage bin, a first lower liquidstorage bin, a second lower liquid storage bin and two edge plates. The radial sections of the outer walls of the first upper liquid storage bin, the second upper liquid storage bin, the first lower liquid storage bin and the second lower liquid storage bin all present D type; the plane sides of the first upper liquid storage bin and the second upper liquid storage bin are connected by a welding structure, and the plane sides of the first lower liquid storage bin and the second lower liquid storage bin are also connected by the welding structure; more than two flat pipes are respectively arranged side by side between the first upper liquid storage bin and the first lower liquid storage bin, and between the second upper liquid storage bin and the second lower liquid storage bin; flowing ways are respectively arranged in the flat pipes, fins are connected on the outer walls of the flat pipes, and inner teeth are arranged on the inner walls of the flat pipes. The parallel flow evaporatorutilizes the flat pipes to form the flowing ways and additionally arranges the inner teeth on the inner walls of the flat pipes, so as to increase the contact area with a refrigerant and improve the heat exchanging capability; moreover, by utilizing the necking structure of the flat pipes, the parallel flow evaporator speeds up the assembling of a core body, ensures the width and enhances the welding intensity.
Description
Technical field:
The utility model relates to automotive field, relates in particular to automotive air conditioning device, particularly a kind of parallel-flow evaporator that is used for air conditioning for automobiles.
Background technology:
The evaporimeter of air conditioning for automobiles utilizes the liquid refrigerant of low-temp low-pressure to absorb heat in the surrounding air when evaporation, thereby vehicle interior temperature is reduced.Because the automotive interior installing space is limited, so the size of used for automobile air conditioning evaporimeter is had very high requirement.In the prior art, because mismachining tolerance and effective guiding and location structure are not set, the fluid reservoir assembly quality is bad; Simultaneously, the area of dissipation of fin is little, and to the maldistribution of refrigerant, radiating efficiency is not high, and the automotive interior refrigeration is undesirable.
Summary of the invention:
The purpose of this utility model is to provide a kind of parallel-flow evaporator that is used for air conditioning for automobiles, and the described this parallel-flow evaporator that is used for air conditioning for automobiles will solve the prior art automobile evaporator and be difficult to guarantee assembly quality, the relatively poor technical problem of refrigeration.
This parallel-flow evaporator that is used for air conditioning for automobiles of the present utility model is by containing liquid chamber on first, containing liquid chamber on one second, first time containing liquid chamber, second time containing liquid chamber and two side plates constitute, wherein, each free last pipe fitting formation of containing liquid chamber on the containing liquid chamber and second on described first, any one described outer wall radial section of going up pipe fitting all is the D type, two axially parallels of going up pipe fitting, two planar side that go up the pipe fitting outer wall connect by Welding Structure, an end of going up pipe fitting is provided with the import connector, end of pipe fitting is provided with the outlet connector on another, two other ends of going up pipe fitting all seal, described first time containing liquid chamber and second time each free following pipe fitting of containing liquid chamber constitute, any one described outer wall radial section of pipe fitting down all is the D type, the axially parallel of two following pipe fittings, the planar side of two following pipe fitting outer walls connects by Welding Structure, any one all seals at the two ends of pipe fitting down, two following pipe fittings at one end are communicated with, containing liquid chamber on first, on second containing liquid chamber all with first time containing liquid chamber, second time containing liquid chamber is parallel, described two side plates are fixedly installed on respectively between the two ends of the two ends of pipe fitting and following pipe fitting, be arranged at intervals with the flat tube of two above numbers on first between containing liquid chamber and the first time containing liquid chamber side by side, be arranged at intervals with the flat tube of two above numbers on second between containing liquid chamber and the second time containing liquid chamber side by side, be provided with runner in any one flat tube, containing liquid chamber and first time containing liquid chamber are communicated with by flat tube on first, containing liquid chamber and second time containing liquid chamber are communicated with by flat tube on second, be respectively arranged with homogenizing plate in two following pipe fittings, all be connected with fin on the outer wall of flat tube.
Further, the inwall of runner is provided with internal tooth in the described flat tube.
Further, on first on the outer wall of containing liquid chamber or on second on the outer wall of containing liquid chamber or on the outer wall of first time containing liquid chamber or the outer wall of second time containing liquid chamber be provided with two above numbers turn over the shoulder hole.
Further, the diameter at flat tube two ends all shrinks.
Operation principle of the present utility model is: liquid refrigerants enters containing liquid chamber on first by the import connector, and by flat tube through first time containing liquid chamber and second time containing liquid chamber and homogenizing plate wherein, the refrigerant volumetric expansion, flash to gaseous state, absorb heat, gaseous coolant is got back in the air conditioning for automobiles pipeline by containing liquid chamber on second and outlet connector through flat tube again.Turn over the assembling speed that evaporimeter can be improved in the shoulder hole on the outer wall of containing liquid chamber or on the outer wall of first time containing liquid chamber or on the outer wall of second time containing liquid chamber on the outer wall of containing liquid chamber or on second on first, reduced leak point and Assembly part.Internal tooth in the flat tube on the runner inner wall has enlarged the contact area with refrigerant, can improve heat-exchange capacity, the throat structure at flat tube two ends can improve assembling speed and guarantee width, also strengthened with first on the weld strength of the faying face of containing liquid chamber and second time containing liquid chamber on the containing liquid chamber, first time containing liquid chamber, second.
The utility model is compared with prior art, and its effect is actively with tangible.The utility model utilizes flat tube to substitute the traditional heat-dissipating sheet at the evaporimeter that is used for air conditioning for automobiles and forms runner, increase internal tooth at the flat tube inwall, expansion improves heat-exchange capacity with the contact area of refrigerant, throat structure by flat tube improves the core body assembling speed and guarantees width, and strengthens weld strength.
Description of drawings:
Fig. 1 is the structural representation that is used for the parallel-flow evaporator of air conditioning for automobiles of the present utility model.
Fig. 2 is a schematic diagram of going up pipe fitting that is used for the parallel-flow evaporator of air conditioning for automobiles of the present utility model.
Fig. 3 is the radial section schematic diagram of the flat tube of the parallel-flow evaporator that is used for air conditioning for automobiles of the present utility model.
Fig. 4 is the throat structure schematic diagram of end of the flat tube of the parallel-flow evaporator that is used for air conditioning for automobiles of the present utility model.
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the parallel-flow evaporator that is used for air conditioning for automobiles of the present utility model, by containing liquid chamber on first, containing liquid chamber on one second, first time containing liquid chamber, second time containing liquid chamber and two side plates 5 constitute, wherein, each free last pipe fitting 1 formation of containing liquid chamber on the containing liquid chamber and second on described first, any one described outer wall radial section of going up pipe fitting 1 all is the D type, two axially parallels of going up pipe fitting 1, two planar side that go up pipe fitting 1 outer wall connect by Welding Structure, an end of going up pipe fitting 1 is provided with import connector 6, end of pipe fitting 1 is provided with the outlet connector on another, two other ends of going up pipe fitting 1 all seal, described first time containing liquid chamber and second time each free following pipe fitting 2 of containing liquid chamber constitute, any one described outer wall radial section of pipe fitting 2 down all is the D type, the axially parallel of two following pipe fittings 2, the planar side of two following pipe fitting 2 outer walls connects by Welding Structure, any one all seals by blanking cover 7 at the two ends of pipe fitting 2 down, two following pipe fittings 2 at one end are communicated with, containing liquid chamber on first, on second containing liquid chamber all with first time containing liquid chamber, second time containing liquid chamber is parallel, described two side plates 5 are fixedly installed on respectively between the two ends of the two ends of pipe fitting 1 and following pipe fitting 2, be arranged at intervals with the flat tube 8 of two above numbers on first between containing liquid chamber and the first time containing liquid chamber side by side, be arranged at intervals with the flat tube 8 of two above numbers on second between containing liquid chamber and the second time containing liquid chamber side by side, be provided with runner in any one flat tube 8, containing liquid chamber and first time containing liquid chamber are communicated with by flat tube 8 on first, containing liquid chamber and second time containing liquid chamber are communicated with by flat tube 8 on second, be respectively arranged with homogenizing plate 3 in two following pipe fittings 2, all be connected with fin 4 on the outer wall of flat tube 8.
Further, the inwall of runner is provided with internal tooth 81 in the described flat tube 8.
Further, on first on the outer wall of containing liquid chamber or on second on the outer wall of containing liquid chamber or on the outer wall of first time containing liquid chamber or the outer wall of second time containing liquid chamber be provided with two above numbers turn over shoulder hole 9.
Further, the diameter at flat tube 8 two ends 82 all shrinks.
The course of work of present embodiment is: liquid refrigerants enters containing liquid chamber on first by import connector 6, and by flat tube 8 through first time containing liquid chamber and second time containing liquid chamber and homogenizing plate wherein 3, the refrigerant volumetric expansion, flash to gaseous state, absorb heat, gaseous coolant is got back in the air conditioning for automobiles pipeline by containing liquid chamber on second and outlet connector through flat tube 8 again.Turn over the assembling speed that evaporimeter can be improved in shoulder hole 9 on the outer wall of containing liquid chamber or on the outer wall of first time containing liquid chamber or on the outer wall of second time containing liquid chamber on the outer wall of containing liquid chamber or on second on first, reduced leak point and Assembly part.Internal tooth 81 in the flat tube 8 on the runner inner wall has enlarged the contact area with refrigerant, can improve heat-exchange capacity, the throat structure at flat tube 8 two ends 82 can improve assembling speed and guarantee width, also strengthened with first on the weld strength of the faying face of containing liquid chamber and second time containing liquid chamber on the containing liquid chamber, first time containing liquid chamber, second.
Claims (4)
1. parallel-flow evaporator that is used for air conditioning for automobiles, by containing liquid chamber on first, containing liquid chamber on one second, first time containing liquid chamber, second time containing liquid chamber and two side plates constitute, it is characterized in that: each free last pipe fitting formation of containing liquid chamber on the containing liquid chamber and second on described first, any one described outer wall radial section of going up pipe fitting all is the D type, two axially parallels of going up pipe fitting, two planar side that go up the pipe fitting outer wall connect by Welding Structure, an end of going up pipe fitting is provided with the import connector, end of pipe fitting is provided with the outlet connector on another, two other ends of going up pipe fitting all seal, described first time containing liquid chamber and second time each free following pipe fitting of containing liquid chamber constitute, any one described outer wall radial section of pipe fitting down all is the D type, the axially parallel of two following pipe fittings, the planar side of two following pipe fitting outer walls connects by Welding Structure, any one all seals at the two ends of pipe fitting down, two following pipe fittings at one end are communicated with, containing liquid chamber on first, on second containing liquid chamber all with first time containing liquid chamber, second time containing liquid chamber is parallel, described two side plates are fixedly installed on respectively between the two ends of the two ends of pipe fitting and following pipe fitting, be arranged at intervals with the flat tube of two above numbers on first between containing liquid chamber and the first time containing liquid chamber side by side, be arranged at intervals with the flat tube of two above numbers on second between containing liquid chamber and the second time containing liquid chamber side by side, be provided with runner in any one flat tube, containing liquid chamber and first time containing liquid chamber are communicated with by flat tube on first, containing liquid chamber and second time containing liquid chamber are communicated with by flat tube on second, be respectively arranged with homogenizing plate in two following pipe fittings, all be connected with fin on the outer wall of flat tube.
2. the parallel-flow evaporator that is used for air conditioning for automobiles as claimed in claim 1 is characterized in that: the inwall of runner is provided with internal tooth in the described flat tube.
3. the parallel-flow evaporator that is used for air conditioning for automobiles as claimed in claim 1 is characterized in that: on first on the outer wall of containing liquid chamber or on second on the outer wall of containing liquid chamber or on the outer wall of first time containing liquid chamber or the outer wall of second time containing liquid chamber be provided with two above numbers turn over the shoulder hole.
4. the parallel-flow evaporator that is used for air conditioning for automobiles as claimed in claim 1 is characterized in that: the diameter at flat tube two ends all shrinks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200716567U CN201396995Y (en) | 2009-05-05 | 2009-05-05 | Parallel flow evaporator for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200716567U CN201396995Y (en) | 2009-05-05 | 2009-05-05 | Parallel flow evaporator for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396995Y true CN201396995Y (en) | 2010-02-03 |
Family
ID=41619513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200716567U Expired - Fee Related CN201396995Y (en) | 2009-05-05 | 2009-05-05 | Parallel flow evaporator for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396995Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027559A1 (en) * | 2013-08-29 | 2015-03-05 | 泰安鼎鑫冷却器有限公司 | Self-circulated cooling system used for led lamp to dissipate heat |
| CN106196744A (en) * | 2016-08-25 | 2016-12-07 | 安徽江淮松芝空调有限公司 | A kind of vaporizer |
| WO2024088421A1 (en) * | 2022-10-28 | 2024-05-02 | 绍兴三花新能源汽车部件有限公司 | Flat tube, heat exchange core and heat exchanger |
-
2009
- 2009-05-05 CN CN2009200716567U patent/CN201396995Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027559A1 (en) * | 2013-08-29 | 2015-03-05 | 泰安鼎鑫冷却器有限公司 | Self-circulated cooling system used for led lamp to dissipate heat |
| CN106196744A (en) * | 2016-08-25 | 2016-12-07 | 安徽江淮松芝空调有限公司 | A kind of vaporizer |
| WO2024088421A1 (en) * | 2022-10-28 | 2024-05-02 | 绍兴三花新能源汽车部件有限公司 | Flat tube, heat exchange core and heat exchanger |
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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: 20100203 Termination date: 20170505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |