CN202126118U - Car air conditioning evaporator - Google Patents
Car air conditioning evaporator Download PDFInfo
- Publication number
- CN202126118U CN202126118U CN201120177570XU CN201120177570U CN202126118U CN 202126118 U CN202126118 U CN 202126118U CN 201120177570X U CN201120177570X U CN 201120177570XU CN 201120177570 U CN201120177570 U CN 201120177570U CN 202126118 U CN202126118 U CN 202126118U
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- Prior art keywords
- collecting chamber
- lower header
- flat tube
- chamber
- current collecting
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
A car air conditioning evaporator comprises an upper current collecting chamber assembly and a lower current collecting chamber assembly, wherein the upper current collecting chamber assembly comprises a front upper current collecting chamber, a rear upper current collecting chamber and a throttling board; the front upper current collecting chamber and the rear upper current collecting chamber are provided with an installation hole of a current guide flat pipe at the lower bottom, and a throttling board slot inside; the throttling board is a joined structure and assembled with the throttling board slot; the lower current collecting chamber assembly comprises a front lower current collecting chamber, a rear lower current collecting chamber, a current separation board and welding gaskets; the upper surface of the front lower current collecting chamber is provided with an installation hole of the current guide flat pipe and a current separation board slot; the upper surface of the rear lower current collecting chamber is provided with an installation hole of the current guide flat pipe and a current separation board slot inside; the current separation board is a joined structure; and the welding gaskets are of section structure and provided with an overflowing hole, and a clearance is maintained between adjacent welding gaskets. The evaporator ensures the welding quality of the current collecting chambers, and the heat exchange performance of the evaporator is improved.
Description
Technical field
The utility model relates to a kind of evaporimeter of air conditioner for automobile, is particularly useful for the automobile parallel-flow evaporator, belongs to technical field of refrigeration equipment.
Background technology
Automobile air-conditioning evaporator version has three kinds at present: pipe type, stacked and parallel flow type.Wherein the pipe type evaporimeter is used for European car system more; Comparatively popular and technological what be mature on the whole is laminated evaporator, and the laminated evaporator profiled sheeting is complex-shaped, and the processing technology difficulty is big, and cost is higher, and can not satisfy the requirement of big heat, and the scope of application is limited; Parallel-flow evaporator adopts double flat tube to add the structure of louvered fin, have in light weight, low cost of manufacture; Heat dispersion is stable; Advantage such as compact conformation and good corrosion resistance will substitute other form evaporimeter (laminated evaporator or pipe type evaporimeter) gradually.But because of existing parallel-flow evaporator exists that welding quality in the manufacture process is difficult to guarantee, the inner flow passage skewness cause heat exchange insufficient, lack defectives such as treatment measures to core surface moisture, influenced the whole refrigerating capacity of evaporimeter.
The utility model content
The purpose of the utility model is the disadvantage to existing automobile parallel-flow evaporator existence; A kind of automobile air-conditioning evaporator is provided; It is through adopting structures such as Contiuum type choke block, cutoff board and segmented welding gasket; Can guarantee the welding quality of collecting chamber effectively, and on the basis of reducing the welding leak source, improve the evaporimeter heat exchange property.
The said problem of the utility model realizes with following technical proposals:
A kind of automobile air-conditioning evaporator comprises collecting chamber assembly and lower header chamber assembly in the formation.Said going up gone up collecting chamber and choke block on collecting chamber, the back before the collecting chamber assembly comprises; Said preceding upward collecting chamber is gone up collecting chamber with the back and is arranged in juxtaposition, and is long tetrahedron housing, and wherein upper surface is the cambered surface moulding, and bottom surface is provided with the installing hole of insertion water conservancy diversion flat tube, and enclosure interior has the choke block slot; Said choke block is provided with throttle orifice, and throttle orifice shape, size and quantity confirm that according to designing requirement choke block is the front and back conjoined structure, with forward and backward go up collecting chamber choke block slot will be forward and backward after equipped on collecting chamber be linked together; Said lower header chamber assembly comprises preceding lower header chamber, lower header chamber, back, cutoff board and welding gasket.The lower header chamber is long tetrahedron housing before said, and wherein bottom surface is the cambered surface moulding, and upper surface is provided with the installing hole that inserts the water conservancy diversion flat tube, and the front is provided with and refrigerant inlet pipe, the equipped slotted hole of outlet, and the enclosure interior centre position has the cutoff board slot; Lower header chamber, said back is long tetrahedron housing, and wherein bottom surface is the cambered surface moulding, and upper surface is provided with the installing hole that inserts the water conservancy diversion flat tube, and the enclosure interior centre position has the cutoff board slot; Said cutoff board is the front and back conjoined structure, with forward and backward lower header chamber cutoff board slot equipped after with forward and backward lower header chamber be linked together; Said welding gasket is a segmentation structure; Adopt the sheet material of the two-sided flange of band weld layer; And offer flowing hole; The length of welding gasket and flowing hole quantity, shape, size confirm that according to demand welding gasket and the riveted joint back welding of forward and backward lower header chamber leave certain interval between the adjacent welding gasket.
Above-mentioned automobile air-conditioning evaporator also comprises water conservancy diversion flat tube and fin in the formation; Said water conservancy diversion flat tube is the above microchannel porous flat pipes of two rows, and the installing hole of the water conservancy diversion flat tube that is provided with in the upper and lower collecting chamber assembly is inserted at two ends respectively about the flat tube, accompanies rectangular fin between the flat tube, and the both sides fin is fixedly connected with side board.
Above-mentioned automobile air-conditioning evaporator also comprises side board and collecting chamber end cap in the formation; Said side board is between the upper and lower collecting chamber assembly in water conservancy diversion flat tube both sides, and said collecting chamber end cap is installed in eight port position of upper and lower collecting chamber respectively.
Above-mentioned automobile air-conditioning evaporator also comprises refrigerant inlet pipe, outlet and pressing plate in the formation; Before passing respectively, said refrigerant inlet pipe, outlet be connected with preceding lower header chamber behind the inlet tube of lower header chamber, the equipped slotted hole of outlet.Said pressing plate is fixedly connected enclosing inwall before refrigerant inlet pipe and outlet and the car body.
The utility model improves existing automobile parallel-flow evaporator, in the time of can effectively debasing the standard the assembler through evaporimeter cutoff board and choke block Contiuum type structural design, reduces cutoff board and choke block obscission in the assembling process, improves the core body welding quality.Adopt the sheet material of the two-sided flange of band weld layer to rivet the back welding between the evaporimeter collecting chamber, effectively improve the weldment rate that is up to the standards first.Welding gasket is cut into multistage (more than 2 sections), leave certain interval between the adjacent welding gasket, condensed water can flow out core surface through this gap, has solved the water conservancy diversion problem of evaporator surface condensate, has improved evaporimeter integrally cooling ability.In sum, the utility model rational structure characteristics have reduced the requirement of product to processing technology, thereby reduce manufacturing cost, improve product market competitiveness.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a kind of overall structure figure of automobile air-conditioning evaporator;
Fig. 2 is a kind of last collecting chamber structure chart of automobile air-conditioning evaporator;
Fig. 3 be among Fig. 2 A to view;
Fig. 4 is a kind of lower header cell structure figure of automobile air-conditioning evaporator;
Fig. 5 be among Fig. 4 B to view;
Fig. 6 be among Fig. 4 C to view.
Each label is among the figure: 1, pressing plate, 2, the refrigerant inlet pipe, 3, go up the collecting chamber assembly, 4, flat tube; 5, lower header chamber assembly, 6, the refrigerant outlet pipe, 7, choke block, 8, the choke block slot; 9, cutoff board, 10, welding gasket, 11, the discharge orifice, 12, the cutoff board slot; 13, collecting chamber end cap, 14, side board, 15, fin.
The specific embodiment
Referring to Fig. 1～Fig. 5, during constituting, the utility model comprises collecting chamber assembly 3 and lower header chamber assembly 5.Said going up gone up collecting chamber and choke block 7 on collecting chamber, the back before collecting chamber assembly 3 comprises.Said preceding upward collecting chamber is gone up collecting chamber with the back and is arranged in juxtaposition, and is long tetrahedron housing, and wherein upper surface is the cambered surface moulding, and bottom surface is provided with the installing hole of insertion water conservancy diversion flat tube, and enclosure interior has choke block slot 8; Said choke block 7 is provided with throttle orifice, and throttle orifice shape, size and quantity confirm that according to designing requirement choke block 7 be the front and back conjoined structure, with forward and backward go up collecting chamber choke block slot 8 equipped after with collecting chamber on forward and backward be linked together; Said lower header chamber assembly 5 comprises preceding lower header chamber, lower header chamber, back, cutoff board 9 and welding gasket 10.The lower header chamber is long tetrahedron housing before said; Wherein bottom surface is the cambered surface moulding; Upper surface is provided with the installing hole that inserts the water conservancy diversion flat tube, and the front is provided with the slotted hole that is equipped with refrigerant inlet pipe 2, refrigerant outlet pipe 6, and the enclosure interior centre position has cutoff board slot 12; Lower header chamber, said back is long tetrahedron housing, and wherein bottom surface is the cambered surface moulding, and upper surface is provided with the installing hole that inserts the water conservancy diversion flat tube, and the enclosure interior centre position has cutoff board slot 12; Said cutoff board 9 is the front and back conjoined structure, with forward and backward lower header chamber cutoff board slot 12 equipped after with forward and backward lower header chamber be linked together; Said welding gasket 10 is a segmentation structure; Adopt the sheet material of the two-sided flange of band weld layer; And offer flowing hole; The length of welding gasket 10 and flowing hole quantity, shape, size confirm that according to demand welding gasket 10 and the riveted joint back welding of forward and backward lower header chamber leave certain interval between the adjacent welding gasket.
Referring to Fig. 1, Fig. 6, the utility model also comprises water conservancy diversion flat tube and fin 15 in constituting.Said water conservancy diversion flat tube is the above microchannel porous flat pipes 4 of two rows, and flat tube inserts the installing hole of the water conservancy diversion flat tube that is provided with in the upper and lower collecting chamber assembly respectively in two ends about in the of 4, accompanies rectangular fin 15 between the flat tube, and both sides fin 15 is fixedly connected with side board 14.
Referring to Fig. 1, the utility model also comprises side board 14, collecting chamber end cap 13, refrigerant inlet pipe 2, refrigerant outlet pipe 6 and pressing plate 1 in constituting.Said side board 14 is between the upper and lower collecting chamber assembly in water conservancy diversion flat tube both sides, and said collecting chamber end cap 13 is installed in eight port position of upper and lower collecting chamber respectively.The refrigerant inlet pipe of lower header chamber, outlet were connected with preceding lower header chamber after connecting slotted hole before said refrigerant inlet pipe 2, refrigerant outlet pipe 6 passed respectively.Said pressing plate 1 is fixedly connected enclosing inwall before refrigerant inlet pipe 2 and refrigerant outlet pipe 6 and the car body.
Referring to Fig. 4, Fig. 6; Welding gasket 10 before the utility model is connected between lower header chamber and the lower header chamber, back is cut into multistage (more than 2 sections); Leave certain interval between the adjacent segment welding gasket 10, form discharge orifice 11, condensed water can flow out core surface through this gap; Solve the water conservancy diversion problem of evaporator surface condensate, improved evaporimeter integrally cooling ability.
Referring to Fig. 1～Fig. 6; The course of work of automobile air-conditioning evaporator is: lower header chamber right half part before cold-producing medium gets into through refrigerant inlet pipe 2; Flowing hole through welding gasket 10 gets into lower header chamber, back right half part; After going up collecting chamber before cold-producing medium upwards flows and gets into through double microchannel porous flat pipe 4 and going up collecting chamber with the back; Cold-producing medium flows downward and flows into back lower header left-half through double microchannel porous flat pipe, and lower header left-half before cold-producing medium gets into through welding gasket 10 flowing holes is again flowed out by refrigerant outlet pipe 6 at last and accomplishes a complete kind of refrigeration cycle.
Claims (4)
1. an automobile air-conditioning evaporator is characterized in that, comprises collecting chamber assembly (3) and lower header chamber assembly (5) in the formation; Said going up gone up collecting chamber and choke block (7) on collecting chamber, the back before collecting chamber assembly (3) comprises; Said preceding upward collecting chamber is gone up collecting chamber with the back and is arranged in juxtaposition; Be long tetrahedron housing, wherein upper surface is the cambered surface moulding, and bottom surface is provided with the installing hole that inserts the water conservancy diversion flat tube; Enclosure interior has choke block slot (8); Said choke block (7) is provided with throttle orifice, and choke block (7) is the front and back conjoined structure, with forward and backward go up collecting chamber choke block slot (8) will forward and backward last collecting chamber after equipped be linked together; Said lower header chamber assembly (5) comprises preceding lower header chamber, lower header chamber, back, cutoff board (9) and welding gasket (10), and said preceding lower header chamber is long tetrahedron housing, and wherein bottom surface is the cambered surface moulding; Upper surface is provided with the installing hole that inserts the water conservancy diversion flat tube, and the front is provided with and refrigerant inlet pipe (2), the equipped slotted hole of refrigerant outlet pipe (6), and the enclosure interior centre position has cutoff board slot (12); Lower header chamber, said back is long tetrahedron housing; Wherein bottom surface is the cambered surface moulding, and upper surface is provided with the installing hole that inserts the water conservancy diversion flat tube, and the enclosure interior centre position has cutoff board slot (12); Said cutoff board (9) is the front and back conjoined structure; Forward and backward lower header chamber is linked up after equipped with forward and backward lower header chamber cutoff board slot (12), said welding gasket (10) is a segmentation structure, and offers flowing hole; Welding gasket (10) and the riveted joint back welding of forward and backward lower header chamber leave the gap between the adjacent welding gasket.
2. automobile air-conditioning evaporator according to claim 1 is characterized in that, also comprises fin (15) in the formation; Said water conservancy diversion flat tube is the above microchannel porous flat pipes (4) of two rows; Flat tube (4) two ends up and down inserts the installing hole of the water conservancy diversion flat tube that is provided with in the upper and lower collecting chamber assembly respectively; Accompany rectangular fin (15) between the flat tube, both sides fin (15) is fixedly connected with side board (14).
3. automobile air-conditioning evaporator according to claim 2 is characterized in that, said side board (14) is between the upper and lower collecting chamber assembly in water conservancy diversion flat tube both sides, and said collecting chamber end cap (13) is installed in eight port position of upper and lower collecting chamber respectively.
4. according to the described automobile air-conditioning evaporator of claim 3; It is characterized in that; The inlet tube, outlet of lower header chamber were connected with preceding lower header chamber after connecting slotted hole before said refrigerant inlet pipe (2), outlet (6) passed respectively, and pressing plate (1) is fixedly connected enclosing inwall before inlet tube and outlet and the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177570XU CN202126118U (en) | 2011-05-30 | 2011-05-30 | Car air conditioning evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177570XU CN202126118U (en) | 2011-05-30 | 2011-05-30 | Car air conditioning evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126118U true CN202126118U (en) | 2012-01-25 |
Family
ID=45489184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120177570XU Expired - Fee Related CN202126118U (en) | 2011-05-30 | 2011-05-30 | Car air conditioning evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126118U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457034A (en) * | 2014-11-05 | 2015-03-25 | 美的集团武汉制冷设备有限公司 | Parallel flow heat exchanger and air conditioner |
| CN105020945A (en) * | 2015-08-14 | 2015-11-04 | 湖北美标汽车制冷系统有限公司 | Parallel flow evaporator core body with cold storage function |
| CN105737635A (en) * | 2014-12-10 | 2016-07-06 | 杭州三花研究院有限公司 | Heat exchange device |
| CN104110753B (en) * | 2014-05-30 | 2017-03-08 | 美的集团武汉制冷设备有限公司 | Air conditioner room unit |
| CN107906799A (en) * | 2017-12-15 | 2018-04-13 | 惠州市惠丰汽车空调有限公司 | A kind of parallel flow evaporators of air conditioning for automobiles |
-
2011
- 2011-05-30 CN CN201120177570XU patent/CN202126118U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110753B (en) * | 2014-05-30 | 2017-03-08 | 美的集团武汉制冷设备有限公司 | Air conditioner room unit |
| CN104457034A (en) * | 2014-11-05 | 2015-03-25 | 美的集团武汉制冷设备有限公司 | Parallel flow heat exchanger and air conditioner |
| CN104457034B (en) * | 2014-11-05 | 2018-03-30 | 美的集团武汉制冷设备有限公司 | Parallel-flow heat exchanger and air conditioner |
| CN105737635A (en) * | 2014-12-10 | 2016-07-06 | 杭州三花研究院有限公司 | Heat exchange device |
| CN105020945A (en) * | 2015-08-14 | 2015-11-04 | 湖北美标汽车制冷系统有限公司 | Parallel flow evaporator core body with cold storage function |
| CN107906799A (en) * | 2017-12-15 | 2018-04-13 | 惠州市惠丰汽车空调有限公司 | A kind of parallel flow evaporators of air conditioning for automobiles |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20190530 |