CN201242322Y - Assistant connecting pipe for indoor set of air conditioner - Google Patents
Assistant connecting pipe for indoor set of air conditioner Download PDFInfo
- Publication number
- CN201242322Y CN201242322Y CNU2008200476732U CN200820047673U CN201242322Y CN 201242322 Y CN201242322 Y CN 201242322Y CN U2008200476732 U CNU2008200476732 U CN U2008200476732U CN 200820047673 U CN200820047673 U CN 200820047673U CN 201242322 Y CN201242322 Y CN 201242322Y
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- China
- Prior art keywords
- pipe
- copper
- steel pipe
- air conditioner
- tube connector
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- 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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Abstract
The utility model discloses an auxiliary connecting pipe of an air conditioner indoor set, which comprises a steel pipe, a copper joint which is connected with one end of the connecting pipe, a distributor mechanism and a connecting copper pipe which are orderly connected with the other end of the connecting pipe, wherein the steel pipe is a stainless steel pipe. Anticorrosive protecting layers are covered on the joints between the steel pipe and the distributor mechanism or between the distributor mechanism and the connecting steel pipe or between the steel pipe and the copper joint. The connecting pipe can effectively pervert corrosion, can reduce the consumption quantity of copper and can reduce the weight of the air conditioner.
Description
Technical field
The utility model relates to the auxiliary tube connector of a kind of air conditioner room unit, the auxiliary tube connector of machine heat exchanger and indoor and outdoor connecting pipe in the junction chamber of more specifically saying so.
Background technology
In recent years, the price height of copper, use copper pipe and copper fitting to make the air-conditioner cost very high as the pipeline of refrigeration system, cause the profit of household electrical appliances manufacturing enterprise to descend, so in air-conditioner, begin to adopt other lighter weight and lower-cost metal tube to replace copper pipe, with the overall weight of minimizing air-conditioner, thus the cost of reduction air-conditioner.In order to reach antiseptic effect; surfaces externally and internally carries out passivation and preservative treatment; outer surface adopts electrophoresis to add weatherability powder polyester powder injection process and electrophoresis to add weatherability powder polyester and dust and add crosslinking with radiation type thermal shrinkable sleeve technology again; but also there are some problems in this kind structure: during with the metal tube that increases anticorrosive coat and compressor of air conditioner or the welding of other pipe fittings; because the temperature of welding is too high; anticorrosive coat will be destroyed, thereby make metal tube not have the anti-corrosion protection effect.
The utility model content
At the shortcoming of prior art, the purpose of this utility model provide a kind of can be effectively anticorrosion, reduce the consumption of copper and alleviate the auxiliary tube connector of air conditioner room unit of air-conditioner weight.
For achieving the above object, the technical solution of the utility model is: a kind of air conditioner room unit is assisted tube connector, comprise steel pipe, connect the one end the copper joint, and the distributor that connects its other end successively be connected copper pipe.
This steel pipe is a stainless steel tube.
This steel pipe and distributor, distributor and be connected copper pipe, and the junction of steel pipe and copper joint all be coated with corrosion protective covering.
The anti-corrosion protection laminar surface adopts electrophoresis to add weatherability powder polyester powder injection process or electrophoresis to add weatherability powder polyester and dust and add crosslinking with radiation type thermal shrinkable sleeve technology again and make.
This steel pipe passes through resistance welded mode sealing and fixing with copper joint, distributor respectively, and distributor is with connecting copper pipe also by resistance welded mode sealing and fixing.
The pipe arrangement internal diameter cunning of the external diameter of this steel pipe and copper joint is joined, and by the welding of socket joint type contact resistance together.
Compared with prior art, air conditioner room unit provided by the utility model is assisted tube connector, is made by steel pipe and the connection copper pipe, the copper joint that are connected to the steel pipe two ends, compares with the auxiliary tube connector of the copper of prior art, has reduced the consumption of copper; Through evidence, its result of use is identical with the auxiliary tube connector of copper.Because the stainless steel price far below copper material, uses the auxiliary tube connector of indoor set of the present utility model not only can reduce the air-conditioning cost, reduce the use amount of copper material, and can improve the air-conditioning market competitiveness.
In addition; the utility model need not the equal protective mulch of whole auxiliary tube connector; and only need at steel pipe and distributor, distributor and be connected the junction covering corrosion protective covering of copper pipe, steel pipe and copper joint; play anticorrosion and prolong and assist the tube connector effect in service life, destroy corrosion protective covering in the time of effectively avoiding connecting other accessories welding of copper pipe and air-conditioner.
Description of drawings
Fig. 1 a is the structural representation of the utility model steel pipe and copper joint junction;
Fig. 1 b is the utility model steel pipe with distributor, distributor and is connected the structural representation of copper pipe junction;
Fig. 2 is the structural representation of the auxiliary tube connector of the utility model air conditioner room unit;
Fig. 3 is the structural representation of detachable air conditioner.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1 a, Fig. 1 b and shown in Figure 2, this air conditioner room unit is assisted tube connector, comprise copper joint 101, steel pipe 102, distributor 103 and connect copper pipe 105, an end of this steel pipe 102 is connected with copper joint 101, and the other end passes through distributor 103 and is connected copper pipe 105 connections.
This steel pipe 102 is a stainless steel tube, it is sealedly connected and fixed with copper joint 101 and distributor 103 mode by resistance welded respectively and is in the same place, distributor 103 is sealedly connected and fixed together with being connected the mode of copper pipe 105 by resistance welded, and the length that connects copper pipe 105 can be adjusted according to different operating positions.
Above-mentioned steel pipe 102 external diameters are 4.6～10.6 millimeters fine steel tube, and it is normally by cold-strip steel thin plate pipe crimping, welding, zinc-plated finishing.In the present embodiment, the external diameter of steel pipe 102 is 9.52 millimeters, and wall thickness is 0.55 millimeter; The pipe arrangement internal diameter cunning of the external diameter of steel pipe 102 and copper joint is joined, steel pipe 102 is plugged into and carries out the welding of socket joint type contact resistance in the pipe arrangement of copper joint 101, joint effectively reach 8-15mm in conjunction with length (degree of depth), the joint has good air-tightness, tension, withstand voltage and corrosion resistance.Same steel pipe 102 is with distributor 103, distributor 103 and be connected copper pipe 105 also by the socket joint type resistance welded.Welding back is to PROCESS FOR TREATMENT such as the residue at the auxiliary tube connector and the place of being welded to connect and salient point clean.
After clean process is intact; for anticorrosion and prolong auxiliary tube connector service life; this steel pipe 102 and distributor 103, steel pipe 102 also all cover with copper joint 101, distributor 103 and the place of being welded to connect that is connected copper pipe 105 and go up corrosion protective covering 104, and corrosion protective covering 104 electrophoresis that adopts adds weatherability powder polyester powder injection process and electrophoresis and adds weatherability powder polyester and dust and add crosslinking with radiation type thermal shrinkable sleeve technology again and make.Corrosion protective covering 104 should not cover fully and connect copper pipe 105, can not ensure cleannes in order to avoid connect when copper pipe 105 welds with indoor heat converter, and the welding temperature height causes the outside surface anticorrosion protective layer to be destroyed.Simultaneously auxiliary tube connector inner surface is carried out passivation, preservative treatment.
As shown in Figure 3, be the structural representation of detachable air conditioner.The blast pipe of outdoor compressor 201 and muffler are auxiliary tube connectors among the figure, and what link to each other with the exhaust outlet of compressor 201 is auxiliary tube connector 202, and the condenser 203 that links to each other with auxiliary tube connector 202 is fin-tube type heat exchangers of being made by copper pipe and aluminium foil.Condenser 203 is connected with throttle part capillary module 205 by one section tube connector 204, and the link of capillary module 205 is copper pipes.Capillary 205 is connected with two logical stop valves 206 on being fixed on the valve installing plate, two logical stop valves 206 link to each other with indoor set subsidiary conduit 208 by indoor and outdoor connecting pipe 207, indoor machine evaporation 209 links to each other with another indoor set subsidiary conduit 210, another indoor set subsidiary conduit 210 links to each other with another indoor and outdoor connecting pipe 211, another indoor and outdoor connecting pipe 211 is connected with three-way cut-off valve 212 on being fixed on off-premises station valve installing plate, and three-way cut-off valve 212 links to each other with the return-air mouth of compressor 201 by return-air auxiliary piping 213.
In the utility model, because the auxiliary tube connector of this air conditioner room unit is to pre-install processing beyond the air conditioner assembling line, do not needing to carry out welding between copper pipe and the coupling on the final assembly production line by soldering or electric resistance welding, as long as carry out the welding of copper pipe and copper pipe joint, can use existing soldering processes, do not need to change the general assembly production technology, so processing technology is simple, reliability is high.In addition, the thermal conductivity factor of stainless steel material is less, can avoid causing in the middle of the conveying refrigerant disappearance of cold.
Claims (6)
1, the auxiliary tube connector of a kind of air conditioner room unit, the copper joint that it is characterized in that comprising steel pipe, connect the one end, and the distributor that connects its other end successively be connected copper pipe.
2, the auxiliary tube connector of air conditioner room unit according to claim 1, it is characterized in that: this steel pipe is a stainless steel tube.
3, the auxiliary tube connector of air conditioner room unit according to claim 2 is characterized in that: this steel pipe is with distributor, distributor and be connected copper pipe, the junction that reaches steel pipe and copper joint all is coated with corrosion protective covering.
4, the auxiliary tube connector of air conditioner room unit according to claim 3 is characterized in that: the anti-corrosion protection laminar surface adopts electrophoresis to add weatherability powder polyester powder injection process or electrophoresis to add weatherability powder polyester and dust and add crosslinking with radiation type thermal shrinkable sleeve technology again and make.
5, the auxiliary tube connector of air conditioner room unit according to claim 3, it is characterized in that: this steel pipe passes through resistance welded mode sealing and fixing with copper joint, distributor respectively, and distributor is with connecting copper pipe also by resistance welded mode sealing and fixing.
6, the auxiliary tube connector of air conditioner room unit according to claim 3, it is characterized in that: the pipe arrangement internal diameter cunning of the external diameter of this steel pipe and copper joint is joined, and by the welding of socket joint type contact resistance together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200476732U CN201242322Y (en) | 2008-05-13 | 2008-05-13 | Assistant connecting pipe for indoor set of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200476732U CN201242322Y (en) | 2008-05-13 | 2008-05-13 | Assistant connecting pipe for indoor set of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242322Y true CN201242322Y (en) | 2009-05-20 |
Family
ID=40715613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200476732U Expired - Fee Related CN201242322Y (en) | 2008-05-13 | 2008-05-13 | Assistant connecting pipe for indoor set of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242322Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613442A (en) * | 2018-05-30 | 2018-10-02 | 浙江康盛股份有限公司 | A kind of organic coating capillary and its processing method |
| CN111379907A (en) * | 2018-12-28 | 2020-07-07 | 新昌县四通机电有限公司 | Pipe fitting coupling assembling and reservoir |
-
2008
- 2008-05-13 CN CNU2008200476732U patent/CN201242322Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613442A (en) * | 2018-05-30 | 2018-10-02 | 浙江康盛股份有限公司 | A kind of organic coating capillary and its processing method |
| CN111379907A (en) * | 2018-12-28 | 2020-07-07 | 新昌县四通机电有限公司 | Pipe fitting coupling assembling and reservoir |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG KELON FITTINGS CO., LTD. Assignor: Hisense Kelon Electrical Holdings Co., Ltd. Contract fulfillment period: 2009.11.28 to 2018.5.12 Contract record no.: 2009440001845 Denomination of utility model: Assistant connecting pipe for indoor set of air conditioner Granted publication date: 20090520 License type: Exclusive license Record date: 20091201 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.11.28 TO 2018.5.12; CHANGE OF CONTRACT Name of requester: GUANGDONG KELONG FITTINGS CO., LTD. Effective date: 20091201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |