CN202166125U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN202166125U CN202166125U CN2011202463654U CN201120246365U CN202166125U CN 202166125 U CN202166125 U CN 202166125U CN 2011202463654 U CN2011202463654 U CN 2011202463654U CN 201120246365 U CN201120246365 U CN 201120246365U CN 202166125 U CN202166125 U CN 202166125U
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- Prior art keywords
- copper
- aluminum composite
- composite pipes
- indoor set
- tube
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Abstract
The utility model discloses an air conditioner which comprises an indoor unit and an outdoor unit. The indoor unit and the outdoor unit are connected by a connecting tube; the connecting tube comprises copper transition tubes, copper nuts and copper-aluminum composite tubes; the copper-aluminum composite tubes are arranged in the middle sections of the connecting tube; the two ends of the connecting tube are provided with the copper transition tubes; one end of the copper transition tube is connected with the copper-aluminum composite tube through a welding way; the other end of the copper transition tube is connected with the copper nut; the copper-aluminum composite tube comprises a copper layer, an aluminum layer and a copper-aluminum combination layer; the copper layer is arranged at the outer layer of the tube; the aluminum layer is arranged at the inner layer of the tube; and the copper-aluminum combination layer is arranged between the copper layer and the aluminum layer. Compared with the prior art, as the copper-aluminum composite tube is adopted as the connecting tube for connecting the indoor unit and the outdoor unit of the air conditioner, not only can the cost be reduced, but also the corrosion can be solved; meanwhile, the strength and stability of the connecting tube of the air conditioner can be guaranteed.
Description
Technical field
The utility model relates to filed of air conditioning, exactly is meant a kind of air-conditioner that connects through tube connector.
Background technology
At present, the tube connector between existing air conditioner room unit and the off-premises station generally all adopts 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 air-conditioner, 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 air-conditioner that the utility model provides comprises indoor set and off-premises station; Connect through tube connector between said indoor set and the said off-premises station; Said tube connector comprises 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; Said indoor set comprises indoor machine evaporation, indoor set discharge, indoor set discharge joint, indoor set collector tube, indoor set collector tube joint, and said indoor set discharge joint, indoor set discharge, indoor machine evaporation, indoor set collector tube, indoor set collector tube joint connect through pipeline successively.
More excellent ground; Said off-premises station comprises compressor, four-way change-over valve, outdoor condenser, throttle capillary tube, off-premises station liquid stop valve, off-premises station gas stop valve, gas-liquid separator, and said off-premises station liquid stop valve, throttle capillary tube, outdoor condenser, four-way change-over valve, gas-liquid separator, compressor, four-way change-over valve, off-premises station gas stop valve connect through pipeline successively.
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 tube connector also comprises heat-insulation layer, said heat-insulation layer is enclosed within the outside of said copper aluminum composite pipes.
The air-conditioner that the utility model provides; Comprise indoor set and off-premises station, connect through tube connector between indoor set and the off-premises station that tube connector comprises 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 air-conditioner that the utility model provides, its tube connector that connects indoor set and off-premises station adopts 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 air-conditioner in the utility model;
Fig. 2 is the structural representation of 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, this figure is the structural representation of air-conditioner in the utility model.
The air-conditioner that the utility model provides; Comprise indoor set SN and off-premises station SW; Connect through tube connector S7 between indoor set SN and the off-premises station SW; Indoor set SN comprises indoor set discharge joint S8, indoor set discharge S9, indoor machine evaporation S10, indoor set collector tube S1, indoor set collector tube joint S12, and indoor set discharge joint S8, indoor set discharge S9, indoor machine evaporation S10, indoor set collector tube S1, indoor set collector tube joint S12 connect through pipeline successively; Off-premises station SW comprises off-premises station liquid stop valve S5, throttle capillary tube S4, outdoor condenser S 3, gas-liquid separator S13, compressor S 1, four-way change-over valve S2, off-premises station gas stop valve S6, and off-premises station liquid stop valve S5, throttle capillary tube S4, outdoor condenser S 3, four-way change-over valve S2, gas-liquid separator S13, compressor S 1, four-way change-over valve S2, off-premises station gas stop valve S6 connect through pipeline successively.
See also Fig. 2 and Fig. 3, Fig. 2 is the structural representation of air-conditioner tube connector in the utility model; Fig. 3 is the cross sectional representation of copper aluminum composite pipes in the utility model.
Tube connector S7 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.
The air-conditioner that the utility model provides mainly comprises two kinds of patterns: refrigeration mode and heating mode.
Refrigeration mode: under the refrigerating state, the high temperature that compressor S 1 is compressed into cold-producing medium, gases at high pressure through four-way change-over valve S2, get into outdoor condenser S3; Condensation becomes the liquid of high pressure, low temperature, and throttling becomes low temperature, low pressure liquid through throttle capillary tube S4 then, through off-premises station liquid stop valve S5, gets into tube connector S7; Inlet chamber is inboard, and flow through respectively indoor set collector tube list joint S12, indoor set collector tube S11 get into indoor machine evaporation S10, through pervaporation, heat absorption; Become the gas of low temperature, low pressure, gather entering indoor set discharge S9 then, indoor set discharge list joint S8; Delivery chamber is inboard, gets into tube connector S7, through off-premises station gas stop valve S6; Get into off-premises station, the low temperature, the low-pressure gas that get into off-premises station pass through four-way change-over valve S2 respectively, gas-liquid separator S13; The final compressor S 1 that gets into is compressed into high temperature, gases at high pressure, accomplishes circulation.
Heating mode: heat under the state, the high temperature that compressor S 1 is compressed into cold-producing medium, gases at high pressure, through four-way change-over valve S2, off-premises station gas stop valve S6; Flow out off-premises station, behind tube connector S7, get into indoor set, respectively through indoor set discharge list joint S8, indoor set discharge S9; Get into indoor machine evaporation S10,,, be condensed into the liquid of high pressure, low temperature here with the air heat exchange of indoor; Respectively through indoor set collector tube S11, indoor set collector tube list joint S12 flows out indoor set, through tube connector S7 then; The off-premises station liquid stop valve S5 that flows through gets into off-premises station, and throttling becomes low temperature, low pressure liquid through throttle capillary tube S4, gets into outdoor condenser S3 evaporation; Absorb external heat, become low temperature, low-pressure gas, the four-way change-over valve 2 of flowing through respectively again, off-premises station gas-liquid separator S13; The final off-premises station compressor S 1 that gets into is compressed into high temperature, gases at high pressure, accomplishes circulation.
Compared with prior art, the air-conditioner that the utility model provides, its tube connector that connects indoor set and off-premises station adopts 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 (6)
1. an air-conditioner comprises indoor set and off-premises station, connects through tube connector between said indoor set and the said off-premises station; It is characterized in that; Said tube connector comprises 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. air-conditioner according to claim 1; It is characterized in that; Said indoor set comprises indoor machine evaporation, indoor set discharge, indoor set discharge joint, indoor set collector tube, indoor set collector tube joint, and said indoor set discharge joint, indoor set discharge, indoor machine evaporation, indoor set collector tube, indoor set collector tube joint connect through pipeline successively.
3. air-conditioner according to claim 1; It is characterized in that; Said off-premises station comprises compressor, four-way change-over valve, outdoor condenser, throttle capillary tube, off-premises station liquid stop valve, off-premises station gas stop valve, gas-liquid separator, and said off-premises station liquid stop valve, throttle capillary tube, outdoor condenser, four-way change-over valve, gas-liquid separator, compressor, four-way change-over valve, off-premises station gas stop valve connect through pipeline successively.
4. air-conditioner 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.
5. air-conditioner 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.
6. air-conditioner according to claim 1 is characterized in that said tube connector also comprises 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 |
|---|---|---|---|
| CN2011202463654U CN202166125U (en) | 2011-07-13 | 2011-07-13 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202463654U CN202166125U (en) | 2011-07-13 | 2011-07-13 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166125U true CN202166125U (en) | 2012-03-14 |
Family
ID=45801945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202463654U Expired - Fee Related CN202166125U (en) | 2011-07-13 | 2011-07-13 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450916A (en) * | 2018-05-21 | 2022-12-09 | 广州市德善数控科技有限公司 | Built-in miniature compressor of reservoir |
-
2011
- 2011-07-13 CN CN2011202463654U patent/CN202166125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450916A (en) * | 2018-05-21 | 2022-12-09 | 广州市德善数控科技有限公司 | Built-in miniature compressor of reservoir |
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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: 20120314 Termination date: 20160713 |