CN202153066U - Air conditioning evaporator - Google Patents
Air conditioning evaporator Download PDFInfo
- Publication number
- CN202153066U CN202153066U CN2011202463866U CN201120246386U CN202153066U CN 202153066 U CN202153066 U CN 202153066U CN 2011202463866 U CN2011202463866 U CN 2011202463866U CN 201120246386 U CN201120246386 U CN 201120246386U CN 202153066 U CN202153066 U CN 202153066U
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- Prior art keywords
- copper
- aluminum composite
- composite pipes
- tube connector
- layer
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Abstract
The utility model discloses an air conditioning evaporator which comprises an evaporator main body, a copper liquid trap and a copper gas collector, wherein the copper liquid trap and the copper gas collector are respectively connected with the evaporator main body; the copper liquid trap is connected with a connecting pipe of the liquid trap; the copper gas collector is connected with a connecting pipe of the gas collector; the connecting pipe of the liquid trap and/or the connecting pipe of the gas collector comprise(s) copper transitional pipes, a copper nut and a copper-aluminum composited tube; the copper-aluminum composited tube is arranged at the middle section of the connecting pipe; the copper transitional pipes are arranged at two ends of the connecting pipe; one end of the copper transitional pipe is connected with the copper-aluminum composited tube in a welding manner, and the other end of the copper transitional pipe is connected with the copper nut; the copper-aluminum composited tube comprises a copper layer, an aluminum layer and a copper-aluminum combined layer; and the copper layer is arranged at the outer layer of the pipe, the aluminum layer is arranged at the inner layer of the pipe, and the copper-aluminum combined layer is arranged between the copper layer and the aluminum layer. Compared with the prior art, as for the air conditioning evaporator provided by the utility model, the connecting pipe can reduce the cost, solve the corrosion problem, and ensure the strength and stability.
Description
Technical field
The utility model relates to filed of air conditioning, exactly is meant a kind of A/C evaporator.
Background technology
At present, the gas collector tube connector of existing air-conditioner evaporator or liquid trap tube connector generally all adopt copper pipe, and in the enlarging of copper pipe two ends and load onto copper nut, during installation, copper pipe is connected with the stop valve of indoor and outdoor machine through copper nut.In order to reduce cost, some technology replace with aluminium-alloy pipe with copper pipe.But; Because what air-conditioner generally used at present is the copper valve; It must be connected with copper nut, if directly change copper pipe into aluminium-alloy pipe, aluminium-alloy pipe and copper nut contact position can produce electrochemical corrosion; Thereby cause the junction aluminium-alloy pipe to be corroded, can influence the service life and the performance of tube connector.In order to solve the etching problem of aluminium-alloy pipe and copper nut contact position, the interlude that has some technology to propose tube connector is again used aluminium-alloy pipe, and the copper transition conduit is adopted at two ends, and copper nut is enclosed within respectively on the copper transition conduit at two ends.But because aluminium-alloy pipe is compared with copper pipe, aluminium-alloy pipe does not have very high intensity, and in installing and using process, the easy bending of aluminium-alloy pipe perhaps fractures, and can influence the security of tube connector.
The utility model content
To above-mentioned defective, the technical problem that the utility model solves is to provide a kind of A/C evaporator, and its tube connector both can reduce cost, and can solve corrosion again, can also guarantee the intensity and the stability of air-conditioner tube connector simultaneously.
In order to solve above technical problem; The A/C evaporator that the utility model provides; Comprise vaporizer body, copper liquid trap, copper gas collector, said copper liquid trap is connected with said vaporizer body respectively with said copper gas collector, and said copper liquid trap is connected with the liquid trap tube connector; Said copper gas collector is connected with the gas collector tube connector; Said liquid trap tube connector and/or said gas collector tube connector comprise copper transition conduit, copper nut and copper aluminum composite pipes, and the interlude of said tube connector is a copper aluminum composite pipes, and the two ends of said tube connector are the copper transition conduit; Said copper transition conduit one end is connected through welding manner with said copper aluminum composite pipes, and the other end of said copper transition conduit is connected with said copper nut; Copper aluminum composite pipes comprises copper layer, aluminium lamination and copper aluminium binder course, and said copper layer is at the skin of pipe, and said aluminium lamination is at the internal layer of pipe, and said copper aluminium binder course is between said copper layer and said aluminium lamination.
More excellent ground; The structure of the weld part of said copper transition conduit and said copper aluminum composite pipes is: said copper transition conduit is provided with the reducing part; The overall diameter of said reducing part is consistent with the interior diameter of said copper aluminum composite pipes; Said reducing partly is socketed in the said copper aluminum composite pipes, and the surface of said reducing part and the surface heat of said copper aluminum composite pipes melt and link together.
More excellent ground; The structure of the weld part of said copper transition conduit and said copper aluminum composite pipes is: said copper transition conduit is provided with flared part; The interior diameter of said flared part is consistent with the overall diameter of said copper aluminum composite pipes; Said copper aluminum composite pipes is socketed in the said flared part, and scolder is filled in the slit between said copper aluminum composite pipes and the said flared part.
More excellent ground, said liquid trap tube connector and/or said gas collector tube connector also comprise heat-insulation layer, said heat-insulation layer is enclosed within the outside of said copper aluminum composite pipes.
The A/C evaporator that the utility model provides; Liquid trap tube connector and/or gas collector tube connector comprise copper transition conduit, copper nut and copper aluminum composite pipes; The interlude of tube connector is a copper aluminum composite pipes; The two ends of tube connector are the copper transition conduit, and copper transition conduit one end is connected through welding manner with copper aluminum composite pipes, and the other end of copper transition conduit is connected with copper nut; Copper aluminum composite pipes comprises copper layer, aluminium lamination and copper aluminium binder course, and the copper layer is at the skin of pipe, and aluminium lamination is at the internal layer of pipe, and copper aluminium binder course is between copper layer and aluminium lamination.Compared with prior art, the A/C evaporator that the utility model provides, liquid trap tube connector and/or gas collector tube connector adopt copper aluminum composite pipes, both can reduce cost, and can solve corrosion again, can also guarantee the intensity and the stability of air-conditioner tube connector simultaneously.
Description of drawings
Fig. 1 is the structural representation of A/C evaporator in the utility model;
Fig. 2 is the structural representation of liquid trap tube connector and gas collector tube connector in the utility model;
Fig. 3 is the cross sectional representation of copper aluminum composite pipes in the utility model;
Fig. 4 is the structural representation of the weld part of resistance-type welding in the utility model;
Fig. 5 is the structural representation of the weld part of tinbase plinth scolder welding in the utility model.
The specific embodiment
For the technical scheme that those skilled in the art can understand the utility model better and provided, set forth below in conjunction with specific embodiment.
See also Fig. 1-Fig. 3, Fig. 1 is the structural representation of A/C evaporator in the utility model; Fig. 2 is the structural representation of liquid trap tube connector and gas collector tube connector in the utility model; Fig. 3 is the cross sectional representation of copper aluminum composite pipes in the utility model.
The A/C evaporator that the utility model provides; Comprise vaporizer body S1, copper liquid trap S3, copper gas collector S2; Copper liquid trap S 3 is connected with vaporizer body S1 respectively with copper gas collector S2, and copper liquid trap S3 is connected with liquid trap tube connector S5, and copper gas collector S2 is connected with gas collector tube connector S4; Liquid trap tube connector S5 comprises heat-insulation layer 1, copper transition conduit 3, copper nut 4 and above-mentioned copper aluminum composite pipes 2; The interlude of tube connector is a copper aluminum composite pipes 2, and the two ends of tube connector are copper transition conduit 3, and copper transition conduit 3 one ends and copper aluminum composite pipes 2 are connected through welding manner; The other end of copper transition conduit 3 is connected with copper nut 4, and heat-insulation layer 1 is enclosed within the outside of copper aluminum composite pipes 2.Copper aluminum composite pipes 2 comprises copper layer 21, aluminium lamination 22 and copper aluminium binder course 23, and copper layer 21 is at the skin of pipe; Aluminium lamination 22 is at the internal layer of pipe; Copper aluminium binder course 23 is between copper layer 21 and aluminium lamination 22.This copper aluminum composite pipes 2 is through hot rolling, cold-drawn and process.
Gas collector tube connector S4 comprises heat-insulation layer 1, copper transition conduit 3, copper nut 4 and above-mentioned copper aluminum composite pipes 2; The interlude of tube connector is a copper aluminum composite pipes 2; The two ends of tube connector are copper transition conduit 3; Copper transition conduit 3 one ends and copper aluminum composite pipes 2 are connected through welding manner, and the other end of copper transition conduit 3 is connected with copper nut 4, and heat-insulation layer 1 is enclosed within the outside of copper aluminum composite pipes 2.Copper aluminum composite pipes 2 comprises copper layer 21, aluminium lamination 22 and copper aluminium binder course 23, and copper layer 21 is at the skin of pipe; Aluminium lamination 22 is at the internal layer of pipe; Copper aluminium binder course 23 is between copper layer 21 and aluminium lamination 22.This copper aluminum composite pipes 2 is through hot rolling, cold-drawn and process.
First kind:
See also Fig. 4, this figure is the structural representation of the weld part of resistance-type welding in the utility model.
Second kind:
See also Fig. 5, this figure is the structural representation of the weld part of tinbase plinth scolder welding in the utility model.
Compared with prior art, the A/C evaporator that the utility model provides, liquid trap tube connector and gas collector tube connector adopt copper aluminum composite pipes, both can reduce cost, and can solve corrosion again, can also guarantee the intensity and the stability of air-conditioner tube connector simultaneously.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. A/C evaporator; Comprise vaporizer body, copper liquid trap, copper gas collector; Said copper liquid trap is connected with said vaporizer body respectively with said copper gas collector, and said copper liquid trap is connected with the liquid trap tube connector, and said copper gas collector is connected with the gas collector tube connector; It is characterized in that; Said liquid trap tube connector and/or said gas collector tube connector comprise copper transition conduit, copper nut and copper aluminum composite pipes, and the interlude of said tube connector is a copper aluminum composite pipes, and the two ends of said tube connector are the copper transition conduit; Said copper transition conduit one end is connected through welding manner with said copper aluminum composite pipes, and the other end of said copper transition conduit is connected with said copper nut; Copper aluminum composite pipes comprises copper layer, aluminium lamination and copper aluminium binder course, and said copper layer is at the skin of pipe, and said aluminium lamination is at the internal layer of pipe, and said copper aluminium binder course is between said copper layer and said aluminium lamination.
2. A/C evaporator according to claim 1; It is characterized in that; The structure of the weld part of said copper transition conduit and said copper aluminum composite pipes is: said copper transition conduit is provided with the reducing part; The overall diameter of said reducing part is consistent with the interior diameter of said copper aluminum composite pipes, and said reducing partly is socketed in the said copper aluminum composite pipes, and the surface heat of said reducing surface and said copper aluminum composite pipes partly melts and links together.
3. A/C evaporator according to claim 1; It is characterized in that; The structure of the weld part of said copper transition conduit and said copper aluminum composite pipes is: said copper transition conduit is provided with flared part; The interior diameter of said flared part is consistent with the overall diameter of said copper aluminum composite pipes, and said copper aluminum composite pipes is socketed in the said flared part, and scolder is filled in the slit between said copper aluminum composite pipes and the said flared part.
4. A/C evaporator according to claim 1 is characterized in that, said liquid trap tube connector and/or said gas collector tube connector also comprise heat-insulation layer, and said heat-insulation layer is enclosed within the outside of said copper aluminum composite pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202463866U CN202153066U (en) | 2011-07-13 | 2011-07-13 | Air conditioning evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202463866U CN202153066U (en) | 2011-07-13 | 2011-07-13 | Air conditioning evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153066U true CN202153066U (en) | 2012-02-29 |
Family
ID=45693562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202463866U Expired - Fee Related CN202153066U (en) | 2011-07-13 | 2011-07-13 | Air conditioning evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512281A (en) * | 2012-06-16 | 2014-01-15 | 李燕 | Evaporator |
-
2011
- 2011-07-13 CN CN2011202463866U patent/CN202153066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512281A (en) * | 2012-06-16 | 2014-01-15 | 李燕 | Evaporator |
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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: 20120229 Termination date: 20160713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |