CN203980725U - A kind of automotive air-conditioning system concurrent flow micro-channel condenser - Google Patents
A kind of automotive air-conditioning system concurrent flow micro-channel condenser Download PDFInfo
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- CN203980725U CN203980725U CN201420423608.0U CN201420423608U CN203980725U CN 203980725 U CN203980725 U CN 203980725U CN 201420423608 U CN201420423608 U CN 201420423608U CN 203980725 U CN203980725 U CN 203980725U
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Abstract
The utility model discloses a kind of automotive air-conditioning system concurrent flow micro-channel condenser, comprise core body, the first header, the second header and liquid storage pipe, the first header is provided with cooling liquid inlet and cooling liquid outlet, in the first header and the second header, be equipped with dividing plate, liquid storage pipe is provided with the interface being communicated with the second header, core body is provided with upper and lower side plate, the first header and the second header are affixed by installing rack and lower side plate respectively, installing rack comprises rack body and bracket end, rack body has U-lag, lower side plate part is embedded in U-lag and is affixed with it, bracket end has the installation cavity with the first header or the second header end adaptation, the first header and the second header are the rectangular tube of a side opening, the open side inwall of rectangular tube is provided with the mounting groove with porous flat pipe or dividing plate adaptation.Condenser structure firm stable of the present utility model, cooperation contraposition are easy to well assemble, procedure of processing simplification is easy to moulding, cost is low.
Description
Technical field
The utility model belongs to refrigeration technology field, especially a kind of automotive air-conditioning system concurrent flow micro-channel condenser.
Background technology
Condenser is most important in the kind of refrigeration cycle of automotive air-conditioning system, and condenser and car outer air are carried out heat exchange, and the cooling gaseous fluid liquefaction by internal high temperature high pressure, offers expansion valve and evaporimeter, reaches the final effect to compartment air cooling-down.
Parallel flow condenser is condenser conventional in current automotive air-conditioning system, it comprises the core body consisting of porous flat pipe, core body both sides are respectively equipped with the first header and the second header, between porous flat pipe and porous flat pipe, be provided with radiating fin, porous flat pipe be provided with can be for refrigerant the microchannel from flowing through in hole, the first header is provided with cooling liquid inlet and cooling liquid outlet, in the first header and the second header, be respectively equipped with dividing plate, the second header is provided with liquid storage pipe, and liquid storage pipe is provided with the interface being communicated with the second header.Existing header is mostly circular tube structure, conventionally via spot welding, is connected and fixed, and on the header of circular tube structure, offers and porous flat pipe and large with the difficulty of processing of the mounting groove of partition adaptation between header and core body, and defect rate is high; In addition, the header of circular tube structure and the interface between drain pipe are also that processing cost is high through being welded and fixed conventionally, and in welding process, owing to being difficult to supporting and location, easily occur that interface position connection occurs that deviation, machining accuracy are difficult to the problem guaranteeing.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of automotive air-conditioning system concurrent flow micro-channel condenser, and this condenser has advantages of the processing of being easy to, cost is low, connecting interface contraposition is good.
To achieve these goals, the technical solution adopted in the utility model is: a kind of automotive air-conditioning system concurrent flow micro-channel condenser, comprise the core body being formed by porous flat pipe, the core body left and right sides is respectively equipped with the first header and the second header, between porous flat pipe and porous flat pipe, be distributed with heat-radiation belt, porous flat pipe be provided with can be for cooling fluid the microchannel from flowing through in hole, the first header is provided with cooling liquid inlet and cooling liquid outlet, in the first header and the second header, be respectively equipped with dividing plate, the second header is provided with liquid storage pipe, liquid storage pipe is provided with the interface being communicated with the second header, the upper and lower both sides of core body are respectively equipped with upper and lower side plate, it is characterized in that: described the first header and the second header are provided with installing rack towards one end of lower side plate respectively, described installing rack comprises rack body and bracket end, rack body has and can be embedded U-lag wherein for lower side plate part, U-lag bottom is affixed with the lower side plate part that is arranged in U-lag by securing member, bracket end has the installation cavity with the first header end or the second header end adaptation, described the first header and the second header are the rectangular tube structure of a side opening, the open side inwall of rectangular tube is provided with the mounting groove with porous flat pipe or dividing plate adaptation.
In said structure, two header one sides are opening setting, be convenient to wall within it mounting groove is set, and can weld and be connected by edge one side between its opening one side and core body, replace spot welding of the prior art, simplified processing technology, and installing rack the installation firmness of having strengthened header is set, improved the contraposition accuracy between mounting groove and porous flat pipe in header makes its installation more convenient simultaneously, the end, both sides of installing rack coordinates with the first header and the second header respectively also plays the effect coordinating compressing between the first header and porous flat pipe and the second header and porous flat pipe, make its cooperation tightr, structure is more firm.
As further setting of the present utility model, the both sides inwall that described mounting groove is relative is respectively equipped with scratches sheet, two scratch sheet its one end and mounting groove inwall are respectively by arcuate segment transition separately, two other ends separately of scratching sheet form and have flexible free end.
In said structure, the sheet of scratching of mounting groove inwall also plays the effect that clamps the porous flat pipe end that is positioned at mounting groove, makes its connection more firmly be difficult for deviating from.
As further setting of the present utility model, described liquid storage pipe has the front end face with the second header tube wall laminating, the front end face edge of liquid storage pipe is extended with some and snap close piece the second header snapping, the second header tube wall edge is provided with the lock buckling groove coordinating with snap close piece, and the end of the described installing rack coordinating with the second header end is also extended with the second installation cavity with liquid storage pipe adaptation.
In said structure, the second installation cavity of installing rack end has support effect to liquid storage pipe, being convenient to that liquid storage pipe interface is carried out to contraposition with the connector of the second header is connected, and the smooth tube wall of the front end face of liquid storage pipe and the second header has good stickiness, compared with circular tube wall, be easy to contraposition affixed simultaneously, and the snap close piece of liquid storage pipe has strengthened with the lock buckling groove snap fit at the second header tube wall edge the fastness that both are connected, guarantee that its correspondence is not accurately offset.
As further setting of the present utility model, described liquid storage pipe is provided with connector with the interface that the second header is communicated with, connector comprises the Connection Block that is fixedly arranged on liquid storage pipe egress edge, Connection Block is provided with cannular boss, the cavity of boss is communicated with interface, boss comprises the boss bottom being connected with Connection Block, and the boss top being connected with the second header, boss upper periphery face is around there being annular wall, between annular wall and boss bottom, form limited step, on the second header, offer the connector with boss top adaptation, described limited step is stuck in connector inwall.
In said structure, the cavity of boss forms the communicating passage that is communicated with the second header and liquid storage pipe, and boss top is stuck in connector inwall place by limited step and is tightly connected by sealing ring, plays fastening releasing-preventing effect.
As further setting of the present utility model, described boss bottom is extended with the support wall that is connected to the second header tube wall place, support wall is connected with boss bottom one by curved arc section towards one end of boss bottom, the other end of support wall is provided with the flanging turning up, and described flanging butt the second header tube wall.
In said structure, the support wall of boss bottom is connected to the second header tube wall place by its flanging, plays support supporting role, and structure is more stable.
Adopt such scheme, condenser structure firm stable of the present utility model, cooperation contraposition are easy to well assemble, procedure of processing simplification is easy to moulding, cost is low.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment overall structure schematic diagram;
Accompanying drawing 2 is the utility model specific embodiment liquid storage pipe and the second header syndeton cutaway view;
Accompanying drawing 3 is the structure side view of the connector between the utility model specific embodiment liquid storage pipe and the second header;
Accompanying drawing 4 is the structural representation of the utility model specific embodiment installing rack;
Accompanying drawing 5 is the structure side view of the utility model specific embodiment porous flat pipe;
Accompanying drawing 6 is the topology view of the utility model specific embodiment the first header or the second header open side;
Accompanying drawing 7 is the C-C cutaway view of the utility model specific embodiment accompanying drawing 6.
The specific embodiment
Specific embodiment of the utility model is automotive air-conditioning system concurrent flow micro-channel condenser as shown in Fig. 1-7, comprise the core body 1 being formed by porous flat pipe 11, core body 1 left and right sides is respectively equipped with the first header 2 and the second header 3, between porous flat pipe and porous flat pipe, be distributed with heat-radiation belt 12, porous flat pipe 11 be provided with can be for cooling fluid the microchannel 111 from flowing through in hole, the first header 2 is provided with cooling liquid inlet 21 and cooling liquid outlet 22, in the first header 2 and the second header 3, be respectively equipped with dividing plate 4, the second header 3 is provided with liquid storage pipe 5, liquid storage pipe 5 is provided with the interface 51 being communicated with the second header 3, core body is respectively equipped with side plate 61 and lower side plate 62 in both sides Shang Xia 1, the first header 2 and the second header 3 are provided with installing rack 8 towards one end of lower side plate 62 respectively, installing rack 8 comprises rack body 81 and bracket end 82, rack body 81 has and can be embedded U-lag 811 wherein for lower side plate 62 parts, U-lag 811 bottoms offer screw, in screw, be provided with trip bolt, trip bolt is local affixed with the lower side plate 62 that is arranged in U-lag 811 by rack body 81, bracket end 82 has the installation cavity 821 with the first header 2 ends or the second header 3 end adaptations, preferably, this installation cavity 821 coordinates with the first header 2 ends or the second header 3 end thread, the first header 2 and the second header 3 are the rectangular tube structure of a side opening, the open side inwall of rectangular tube is provided with the mounting groove 91 with porous flat pipe or dividing plate adaptation.Two header one sides are opening setting, be convenient to wall within it mounting groove 91 is set, and can once weld and be connected by edge one side between its opening one side and core body 1, replace spot welding of the prior art, simplified processing technology, and installing rack 8 the installation firmness of having strengthened header is set, improved the contraposition accuracy between mounting groove 91 and porous flat pipe 11 in header makes its installation more convenient simultaneously, the end, both sides of installing rack 8 coordinates with the first header 2 and the second header 3 respectively also plays the effect coordinating compressing between the first header 2 and porous flat pipe 11 and the second header 3 and porous flat pipe 11, make its cooperation tightr, structure is more firm.
The both sides inwall that above-mentioned mounting groove 91 is relative be respectively equipped with scratch 92, two of sheets scratch sheet its one end and mounting groove 91 inwalls are respectively by arcuate segment 93 transition separately, two other ends separately of scratching sheet 92 form and have flexible free end.The sheet 92 of scratching of mounting groove 91 inwalls also plays the effect that clamps porous flat pipe 11 ends that are positioned at mounting groove 91, makes its connection more firmly be difficult for deviating from.
Above-mentioned liquid storage pipe 5 has the front end face 52 with the second header 3 tube wall laminatings, front end face 52 edges of liquid storage pipe 5 are extended with some and snap close pieces 53 the second header 3 snappings, the second header 3 tube wall edges are provided with the lock buckling groove coordinating with snap close piece 53, and the end of the installing rack 8 coordinating with the second header 3 ends is also extended with the second installation cavity with liquid storage pipe 5 adaptations.The second installation cavity of bracket end 82 has support effect to liquid storage pipe 5, being convenient to that liquid storage pipe interface 51 is carried out to contraposition with the connector 31 of the second header 3 is connected, and the smooth tube wall of the front end face 52 of liquid storage pipe 5 and the second header 3 has good stickiness, compared with circular tube wall, be easy to contraposition affixed simultaneously, and the snap close piece 53 of liquid storage pipe 5 has strengthened with the lock buckling groove snap fit at the second header 3 tube wall edges the fastness that both are connected, guarantee that its correspondence is not accurately offset.
Above-mentioned liquid storage pipe 5 is provided with connector 7 with the interface that the second header 3 is communicated with, connector 7 comprises the Connection Block 71 that is fixedly arranged on liquid storage pipe interface 51 edges, Connection Block 71 is provided with cannular boss 72, the cavity 723 of boss 72 is communicated with liquid storage pipe interface 51, boss 72 comprises the boss bottom 721 being connected with Connection Block 71, and the boss top 722 being connected with the second header 3, boss top 722 outer peripheral faces are around there being annular wall 724, between annular wall 724 and boss bottom 721, form limited step, on the second header 3, offer the connector 31 with boss top 722 adaptations, limited step is stuck in connector 31 inwalls.The cavity 723 of boss 72 forms the communicating passage that is communicated with the second header 3 and liquid storage pipe 5, and boss top 722 is stuck in connector 31 inwall places by limited step and is tightly connected by sealing ring, plays fastening releasing-preventing effect.
Above-mentioned boss bottom 721 is extended with the support wall 725 that is connected to the second header 3 tube wall places, support wall 725 is connected with boss bottom 721 one by curved arc section towards one end of boss bottom 721, the other end of support wall 725 is provided with the flanging 7251 turning up, flanging 7251 butts the second header 3 tube walls, play support supporting role, structure is more stable.
Condenser structure firm stable of the present utility model, cooperation contraposition are easy to well assemble, procedure of processing simplification is easy to moulding, cost is low.
Claims (5)
1. an automotive air-conditioning system concurrent flow micro-channel condenser, comprise the core body being formed by porous flat pipe, the core body left and right sides is respectively equipped with the first header and the second header, between porous flat pipe and porous flat pipe, be distributed with heat-radiation belt, porous flat pipe be provided with can be for cooling fluid the microchannel from flowing through in hole, the first header is provided with cooling liquid inlet and cooling liquid outlet, in the first header and the second header, be respectively equipped with dividing plate, the second header is provided with liquid storage pipe, liquid storage pipe is provided with the interface being communicated with the second header, the upper and lower both sides of core body are respectively equipped with upper and lower side plate, it is characterized in that: described the first header and the second header are provided with installing rack towards one end of lower side plate respectively, described installing rack comprises rack body and bracket end, rack body has and can be embedded U-lag wherein for lower side plate part, U-lag bottom is affixed with the lower side plate part that is arranged in U-lag by securing member, bracket end has the installation cavity with the first header end or the second header end adaptation, described the first header and the second header are the rectangular tube structure of a side opening, the open side inwall of rectangular tube is provided with the mounting groove with porous flat pipe or dividing plate adaptation.
2. automotive air-conditioning system according to claim 1 concurrent flow micro-channel condenser, it is characterized in that: the both sides inwall that described mounting groove is relative is respectively equipped with scratches sheet, two scratch sheet its one end and mounting groove inwall are respectively by arcuate segment transition separately, two other ends separately of scratching sheet form and have flexible free end.
3. automotive air-conditioning system according to claim 1 concurrent flow micro-channel condenser, it is characterized in that: described liquid storage pipe has the front end face with the second header tube wall laminating, the front end face edge of liquid storage pipe is extended with some and snap close piece the second header snapping, the second header tube wall edge is provided with the lock buckling groove coordinating with snap close piece, and the end of the described installing rack coordinating with the second header end is also extended with the second installation cavity with liquid storage pipe adaptation.
4. according to the concurrent flow micro-channel condenser of the automotive air-conditioning system described in claim 1 or 3, it is characterized in that: described liquid storage pipe is provided with connector with the interface that the second header is communicated with, connector comprises the Connection Block that is fixedly arranged on liquid storage pipe egress edge, Connection Block is provided with cannular boss, the cavity of boss is communicated with interface, boss comprises the boss bottom being connected with Connection Block, and the boss top being connected with the second header, boss upper periphery face is around there being annular wall, between annular wall and boss bottom, form limited step, on the second header, offer the connector with boss top adaptation, described limited step is stuck in connector inwall.
5. automotive air-conditioning system according to claim 4 concurrent flow micro-channel condenser, it is characterized in that: described boss bottom is extended with the support wall that is connected to the second header tube wall place, support wall is connected with boss bottom one by curved arc section towards one end of boss bottom, the other end of support wall is provided with the flanging turning up, and described flanging butt the second header tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423608.0U CN203980725U (en) | 2014-07-30 | 2014-07-30 | A kind of automotive air-conditioning system concurrent flow micro-channel condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423608.0U CN203980725U (en) | 2014-07-30 | 2014-07-30 | A kind of automotive air-conditioning system concurrent flow micro-channel condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980725U true CN203980725U (en) | 2014-12-03 |
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ID=51978156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423608.0U Expired - Fee Related CN203980725U (en) | 2014-07-30 | 2014-07-30 | A kind of automotive air-conditioning system concurrent flow micro-channel condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980725U (en) |
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2014
- 2014-07-30 CN CN201420423608.0U patent/CN203980725U/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: 20141203 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |