CN105291771A - Method for assembling automotive air-conditioner condensation core assembly - Google Patents
Method for assembling automotive air-conditioner condensation core assembly Download PDFInfo
- Publication number
- CN105291771A CN105291771A CN201510791008.9A CN201510791008A CN105291771A CN 105291771 A CN105291771 A CN 105291771A CN 201510791008 A CN201510791008 A CN 201510791008A CN 105291771 A CN105291771 A CN 105291771A
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- CN
- China
- Prior art keywords
- core body
- condensation core
- copper pipe
- assemble method
- welding
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
Abstract
The invention discloses a method for assembling an automotive air-conditioner condensation core assembly. The method comprises the steps of a, inspecting materials to be assembled; b, connecting a condensation core; c, welding an external thread of a high-pressure air inlet pipe and a pressure switch support; d, connecting a connecting pipe of a high-pressure air outlet pipe; e, conducting airtightness testing on the condensation core assembly; f, cleaning the interior of the pipes; g, installing a dust cap on an access port of the condensation core assembly. The method has the advantages that operation is conducted in order, installation is highly efficient, manpower and material resource waste is effectively avoided, and production cost is reduced.
Description
Technical field
The present invention relates to air conditioning for automobiles production and assembly field, particularly, relate to a kind of assemble method of air conditioning for automobiles condensation core body assembly.
Background technology
Condenser is the parts of refrigeration system, belongs to the one of heat exchanger, and it can be transformed into liquid gas or steam, and is passed in the air near body in very fast mode by the heat in body.
And condensation core body assembly is the core component of condenser, in existing air conditioning for automobiles condensation core body assembly assembling process, usually because the hand assembled etc. of different fitting operation workman causes product design uneven, and in installation process, lack necessary parts quality testing, assembling is caused to terminate rear condensation core body assembly of poor quality, normal performance requirement cannot be met, cause the waste of production material and personnel, virtually add productive costs.
Therefore, be badly in need of providing a kind of assemble method operating in order, install efficient air conditioning for automobiles condensation core body assembly.
Summary of the invention
The object of this invention is to provide a kind of assemble method of air conditioning for automobiles condensation core body assembly, the assemble method operation of this air conditioning for automobiles condensation core body assembly is orderly, installation is efficient, effectively prevent manpower and materials waste, has saved productive costs.
To achieve these goals, the invention provides a kind of assemble method of air conditioning for automobiles condensation core body assembly, comprising:
A, check material to be assembled;
B, connection condensation core body;
C, welding high-pressure pipe outside thread and pressure switch bearing;
The connection pipe of d, connection high pressure outlet air pipe;
E, air tight test is carried out to condensation core body assembly;
F, cleaning channel interior;
G, dust cap is mounted to condensation core body assembly and imports and exports.
Preferably, step b comprises and being released by the gas in condensation core body, then opens separation with gas welding by molten to the valve inside of one end on copper core body and base; Then open separation with gas welding by molten for the core body seal cover cap of the other end, finally copper core body two ends are connected upper threeway and firm welding respectively.
Preferably, step c comprise the first copper pipe of first using φ 16 that copper pipe cutter intercepted length is 335mm and on the first copper pipe 10cm place, distance one end bit drills pressure switch bearing fixed orifice, re-use welding rod and brass outside thread and pressure switch bearing be welded and fixed; Then intercepted length is second copper pipe of the φ 16 of 25mm, and the second copper pipe, threeway and condensation core body is welded and fixed.
Preferably, cold water is used to carry out cooling processing to weld after step c also comprises welding.
Preferably, steps d comprises and is the 3rd copper pipe of the φ 12 of 450mm with copper pipe cutter intercepted length and bending, then is welded with environmental protection outside thread one end of the 3rd copper pipe after bending.
Preferably, step e is included in the import and export leakage detection apparatus that condensation core body just fills assembly and blocks, then to be connected on monitoring tap and to be filled with 2.5MPa nitrogen, then assembly is put into leak detection pond 3-5 minute and observes.
Preferably, step f comprises the nitrogen from one end injection 2.5-3MPa of assembly and opens wide after the other end being blocked 3-5s.
According to technique scheme, first the present invention checks material to be assembled, avoids material breakage not meet the requirement of assembling adjustment; Connect or weld the connection pipe of condensation core body, high-pressure pipe outside thread, pressure switch bearing and high pressure outlet air pipe more successively; Then to condensation core body assembly carry out air tight test make its meet use time sealing requirements; Then condensation core body assembly internal duct is cleared up, finally by dust cap blocking to the import and export of condensation core body assembly in case falling stop enters dust or impurity, be convenient to follow-up assembling use.Whole process is orderly, ensure that the excellent product quality after assembling, meeting operating needs by assembling front inspection, air tight test and internal duct cleaning etc., decreases defect ware and to do over again consumed manpower and material, saved productive costs.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the diagram of circuit of the assemble method according to a kind of air conditioning for automobiles condensation core body assembly provided by the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
See Fig. 1, the invention provides a kind of assemble method of air conditioning for automobiles condensation core body assembly, comprising:
A, check material to be assembled;
B, connection condensation core body;
C, welding high-pressure pipe outside thread and pressure switch bearing;
The connection pipe of d, connection high pressure outlet air pipe;
E, air tight test is carried out to condensation core body assembly;
F, cleaning channel interior;
G, dust cap is mounted to condensation core body assembly and imports and exports.
By technique scheme, first check material to be assembled, avoid material breakage not meet the requirement of assembling adjustment; Connect or weld the connection pipe of condensation core body, high-pressure pipe outside thread, pressure switch bearing and high pressure outlet air pipe more successively; Then to condensation core body assembly carry out air tight test make its meet use time sealing requirements; Then condensation core body assembly internal duct is cleared up, finally by dust cap blocking to the import and export of condensation core body assembly in case falling stop enters dust or impurity, be convenient to follow-up assembling use.Whole process is orderly, ensure that the excellent product quality after assembling, meeting operating needs by assembling front inspection, air tight test and internal duct cleaning etc., decreases defect ware and to do over again consumed manpower and material, saved productive costs.
In present embodiment, in order to the structure of Optimization of Copper core body, be convenient to follow-uply be welded and fixed operation, preferably, step b comprises and being released by the gas in condensation core body, then with gas welding by the valve inside of one end on copper core body and base is molten opens separation; Then open separation with gas welding by molten for the core body seal cover cap of the other end, finally copper core body two ends are connected upper threeway and firm welding respectively.
In addition, in order to improve the stability after copper pipe, elbow, threeway and core body welding, keep the physical construction of whole condensation core body assembly, preferably, step c comprise the first copper pipe of first using φ 16 that copper pipe cutter intercepted length is 335mm and on the first copper pipe 10cm place, distance one end bit drills pressure switch bearing fixed orifice, re-use welding rod and brass outside thread and pressure switch bearing be welded and fixed; Then intercepted length is second copper pipe of the φ 16 of 25mm, and the second copper pipe, threeway and condensation core body is welded and fixed.
In welding process, in order to shorten the hardening time of the rear part of welding, reducing the cycle of whole welding operation, preferably, after step c also comprises welding, using cold water to carry out cooling processing to weld.
In present embodiment, in order to improve the stability of the connection pipe of high pressure outlet air pipe, prevent it from easily coming off, preferred steps d comprises and is the 3rd copper pipe of the φ 12 of 450mm with copper pipe cutter intercepted length and bending, then is welded with environmental protection outside thread one end of the 3rd copper pipe after bending.
In addition, for the ease of detecting the leak tightness of condensation core body assembly after just filling efficiently and easily, preferably, step e is included in the import and export leakage detection apparatus that condensation core body just fills assembly and blocks, to be connected to again on monitoring tap and to be filled with 2.5MPa nitrogen, then assembly put into leak detection pond 3-5 minute and observe.
In above-mentioned welding operation process, the easy phenomenon occurring oxidation, the clogging pipeline of oxide is easily caused to cause pipeline not smooth if do not cleared up channel interior, conveniently quickly the impurity of channel interior is cleared up, preferably, step f comprises the nitrogen from one end injection 2.5-3MPa of assembly and opens wide after the other end being blocked 3-5s.In order to make the better effects if of clearing up, above-mentioned steps can be repeated 3-5 time, such channel interior just can be more unimpeded.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. an assemble method for air conditioning for automobiles condensation core body assembly, is characterized in that, comprising:
A, check material to be assembled;
B, connection condensation core body;
C, welding high-pressure pipe outside thread and pressure switch bearing;
The connection pipe of d, connection high pressure outlet air pipe;
E, air tight test is carried out to condensation core body assembly;
F, cleaning channel interior;
G, dust cap is mounted to condensation core body assembly and imports and exports.
2. assemble method according to claim 1, is characterized in that, described step b comprises and being released by the gas in condensation core body, then opens separation with gas welding by molten to the valve inside of one end on copper core body and base; Then open separation with gas welding by molten for the core body seal cover cap of the other end, finally copper core body two ends are connected upper threeway and firm welding respectively.
3. assemble method according to claim 1, it is characterized in that, described step c comprise the first copper pipe of first using φ 16 that copper pipe cutter intercepted length is 335mm and on the first copper pipe 10cm place, distance one end bit drills pressure switch bearing fixed orifice, re-use welding rod and brass outside thread and pressure switch bearing be welded and fixed; Then intercepted length is second copper pipe of the φ 16 of 25mm, and the second copper pipe, threeway and condensation core body is welded and fixed.
4. assemble method according to claim 3, is characterized in that, uses cold water to carry out cooling processing to weld after described step c also comprises welding.
5. assemble method according to claim 1, is characterized in that, described steps d comprises and is the 3rd copper pipe of the φ 12 of 450mm with copper pipe cutter intercepted length and bending, then is welded with environmental protection outside thread one end of the 3rd copper pipe after bending.
6. assemble method according to claim 1, it is characterized in that, described step e is included in the import and export leakage detection apparatus that condensation core body just fills assembly and blocks, then to be connected on monitoring tap and to be filled with 2.5MPa nitrogen, then assembly is put into leak detection pond 3-5 minute and observes.
7. assemble method according to claim 1, is characterized in that, described step f comprises the nitrogen from one end injection 2.5-3MPa of assembly and opens wide after the other end being blocked 3-5s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791008.9A CN105291771A (en) | 2015-11-16 | 2015-11-16 | Method for assembling automotive air-conditioner condensation core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791008.9A CN105291771A (en) | 2015-11-16 | 2015-11-16 | Method for assembling automotive air-conditioner condensation core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105291771A true CN105291771A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510791008.9A Pending CN105291771A (en) | 2015-11-16 | 2015-11-16 | Method for assembling automotive air-conditioner condensation core assembly |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006001541A2 (en) * | 2004-06-28 | 2006-01-05 | Showa Denko K.K. | Aluminum heat exchange tube and process for fabricating same |
| DE102005025451A1 (en) * | 2005-06-02 | 2006-12-07 | Denso Automotive Deutschland Gmbh | Condenser for air conditioning |
| CN101285416A (en) * | 2007-04-12 | 2008-10-15 | 株式会社电装 | Cooling package and assembly method thereof |
| JP2009041799A (en) * | 2007-08-07 | 2009-02-26 | Showa Denko Kk | Heat exchanger and its manufacturing method |
| CN104567122A (en) * | 2014-12-18 | 2015-04-29 | 广州坤江汽车配件工业制造有限公司 | Automobile condenser and preparing method thereof |
-
2015
- 2015-11-16 CN CN201510791008.9A patent/CN105291771A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006001541A2 (en) * | 2004-06-28 | 2006-01-05 | Showa Denko K.K. | Aluminum heat exchange tube and process for fabricating same |
| DE102005025451A1 (en) * | 2005-06-02 | 2006-12-07 | Denso Automotive Deutschland Gmbh | Condenser for air conditioning |
| CN101285416A (en) * | 2007-04-12 | 2008-10-15 | 株式会社电装 | Cooling package and assembly method thereof |
| JP2009041799A (en) * | 2007-08-07 | 2009-02-26 | Showa Denko Kk | Heat exchanger and its manufacturing method |
| CN104567122A (en) * | 2014-12-18 | 2015-04-29 | 广州坤江汽车配件工业制造有限公司 | Automobile condenser and preparing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 夏云铧等: "《客车空调结构与维修》", 31 May 2011, 机械工业出版社 * |
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Application publication date: 20160203 |
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