CN103983055A - Vapor-liquid separator input and output structure and manufacturing process thereof - Google Patents
Vapor-liquid separator input and output structure and manufacturing process thereof Download PDFInfo
- Publication number
- CN103983055A CN103983055A CN201410210844.9A CN201410210844A CN103983055A CN 103983055 A CN103983055 A CN 103983055A CN 201410210844 A CN201410210844 A CN 201410210844A CN 103983055 A CN103983055 A CN 103983055A
- Authority
- CN
- China
- Prior art keywords
- expansion mouth
- stainless steel
- end cover
- input
- pipe
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a vapor-liquid separator input and output structure and a manufacturing process thereof, which belong to the technical field of refrigerating system part manufacturing. The vapor-liquid separator input and output structure comprises a tank, an upper end cover, a stainless steel input pipe and a stainless steel output pipe, wherein the upper end cover covers the end part of the tank and is provided with an inlet, an outlet and flanging parts at the inlet and the outlet, the stainless steel input pipe penetrates through the inlet, the stainless steel output pipe penetrates through the outlet, the outer end of the stainless steel input pipe and the outer end of the stainless steel output pipe are respectively provided with a flaring part, a copper insertion pipe is inserted into each flaring part, and the bottom end of each copper insertion pipe, each flaring part and each flanging part are fixed in a welding manner for forming a five-layer structure consisting of a copper insertion pipe, a first flux layer, a flaring part, a second flux layer and an upper end cover flanging part from inside to outside. The manufacturing process of the vapor-liquid separator input and output structure comprises the following steps: step one, manufacturing the flanging parts; step two, manufacturing the flaring parts of the input and output pipes; step three, preparing the copper insertion pipes; step four, respectively welding the input pipe and the output pipe. The welding working procedures are reduced, the manufacturing cost is lowered, the welding firmness is improved, and the potential quality hazards are reduced.
Description
Technical field
The invention belongs to refrigeration system parts manufacturing technology field, especially relevant with a kind of input/output structure and manufacturing process thereof of vapour liquid separator.
Background technology
As everyone knows, vapour liquid separator is the conventional gas-liquid separation of refrigeration system and oil return apparatus, for preventing that the pump housing that liquid coolant directly enters the compressor in refrigeration system from causing the pump housing to damage, therefore a vapour liquid separator is vertically installed conventionally between compressor and evaporimeter, make the separated of gas coolant and liquid refrigerants, to improve running quality and the efficiency of refrigeration system, vapour liquid separator in the market generally comprises tank body, upper end cover, bottom end cover, input pipe, efferent duct and filter, upper end cover and bottom end cover are covered in respectively tank body two ends, on upper end cover, be respectively arranged with import and outlet, inlet and outlet is provided with flange, input pipe and efferent duct stretch into tank inner chamber through import and outlet respectively, and the flange by import and exit is welded to connect respectively, for with refrigeration system in good being welded to connect of miscellaneous part, input pipe and efferent duct are generally copper pipe, but because copper is Rare Metals Materials, copper pipe cost is relatively high, especially to stretch into the part in tank body be U-shaped pipe to efferent duct, length is longer, make vapour liquid separator overall price increase, there is no the market competitiveness,
Therefore some factories are for reducing costs, by by the input in vapour liquid separator inner chamber, efferent duct makes steel pipe into, first will be as input, the steel pipe of efferent duct and upper end cover welding, it is a bit of that the steel pipe port of export stretches out upper end cover, then at the outlet end soldering copper of efferent duct, take over, the good welds of miscellaneous part in convenience and refrigeration system, like this by making the efferent duct of vapour liquid separator into steel pipe by copper pipe, reduced production cost, but same steel pipe needs multiple welding, manufacturing process is loaded down with trivial details, manufacturing cost is high, high temperature during rear welding easily damages a front solder joint, affect the firmness of a front solder joint, the vibration producing in follow-up use procedure causes that pad cracking even comes off, affect result of use and the life-span of vapour liquid separator.
Summary of the invention
The solder joint that object of the present invention is intended to solve steel pipe that existing vapour liquid separator steel pipe type input/output structure exists and the upper end cover problem loaded down with trivial details with manufacturing process that be easily damaged in welding manufacture process, provides input/output structure and the manufacturing process thereof of the good and simple vapour liquid separator of manufacturing process of the firm welding degree of a kind of input, export structure and vapour liquid separator upper end cover.
For this reason, the present invention is by the following technical solutions:
Vapour liquid separator input/output structure, comprise tank body, upper end cover, stainless steel input pipe and stainless steel efferent duct, upper end cover is covered in tank end, on upper end cover, be provided with import and outlet, it is characterized in that, import and outlet on described upper end cover are provided with turn-up portion, described stainless steel input pipe and stainless steel efferent duct are respectively through described import and outlet, the outer end of described stainless steel input pipe and stainless steel efferent duct is provided with expansion mouth, on each expansion mouth, be fitted with a copper connecting tube, make the outer tube wall matched in clearance of inwall and the described copper connecting tube of expansion mouth, the inwall matched in clearance of the outer wall of expansion mouth and described turn-up portion, between the inwall of described turn-up portion and the outer wall of expansion mouth, between the inwall of expansion mouth and the outer tube wall of copper connecting tube and around expansion mouth end face, be all filled with solder flux, form copper connecting tube from the inside to surface, the first welding flux layer, expansion mouth, the five-layer structure of the second welding flux layer and described upper end cover turn-up portion.
As to technique scheme supplement and perfect, the present invention also comprises following technical characterictic.
Described turn-up portion is flanging, facilitates described stainless steel input, efferent duct to install from the bottom of described upper end cover.
The bottom end face of described copper connecting tube is resisted against in the interior step shoulder of described expansion mouth.
The manufacturing process of described vapour liquid separator input/output structure, is characterized in that, described manufacturing process comprises the following steps: the first step, on upper end cover, once make import and outlet turn-up portion simultaneously; Second step, prepares the expansion mouth of input pipe and efferent duct, uses pipe-expanding machine to carry out respectively as requested enlarging to the end, stainless steel tube one end as input pipe and efferent duct; The 3rd step, prepares copper connecting tube; The 4th step, weld respectively input pipe and efferent duct, corresponding upper end cover turn-up portion is inserted to from upper end cover in expansion mouth one end, then copper connecting tube is inserted in expansion mouth, the turn-up portion of expansion mouth, upper end cover and copper connecting tube are welded and fixed simultaneously, make that solder flux infiltrates respectively between the inwall of turn-up portion and the outer wall of expansion mouth, between the inwall of expansion mouth and the outer tube wall of copper connecting tube and be covered in around expansion mouth end face.
Use the present invention can reach following beneficial effect: welding simultaneously between the expansion mouth of the turn-up portion by upper end cover and input, efferent duct and copper connecting tube, reduced welding sequence, reduced manufacturing cost, and avoided repeatedly repeating the solder joint damage that welding causes, improve firm welding degree, reduced hidden danger of quality.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention.
Fig. 2 is the enlarged diagram at I place in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As depicted in figs. 1 and 2, vapour liquid separator input/output structure of the present invention comprises tank body 3, upper end cover 2, stainless steel input pipe 5 and stainless steel efferent duct 4, upper end cover 2 is covered in tank body 3 ends, on upper end cover 2, be provided with import and outlet, import on upper end cover 2 and outlet are provided with turn-up portion 9, turn-up portion 9 is flanging, stainless steel input pipe 5 and stainless steel efferent duct 4 are respectively through described import and outlet, the outer end of described stainless steel input pipe 5 and stainless steel efferent duct 4 is provided with expansion mouth 8, on each expansion mouth 8, be fitted with a copper connecting tube 1, the bottom end face of copper connecting tube 1 is resisted against in the interior step shoulder of described expansion mouth 8, make the outer tube wall matched in clearance of inwall and the described copper connecting tube 1 of expansion mouth 8, the inwall matched in clearance of the outer wall of expansion mouth 8 and described turn-up portion 9, between the outer wall of the inwall of described turn-up portion 9 and expansion mouth 8, between the outer tube wall of the inwall of expansion mouth 8 and copper connecting tube 1 and around expansion mouth 8 end faces, be all filled with solder flux, form copper connecting tube 1 from the inside to surface, the first welding flux layer 7, expansion mouth 8, the five-layer structure of the turn-up portion 9 of the second welding flux layer 6 and described upper end cover 2.
The manufacturing process of this vapour liquid separator input/output structure comprises the following steps:
The first step is once made the turn-up portion 9 of import and outlet on upper end cover 2 simultaneously;
Second step, prepares the expansion mouth 8 of input pipe 5 and efferent duct 4, uses pipe-expanding machine to carry out respectively as requested enlarging to the end, stainless steel tube one end as input pipe 5 and efferent duct 4;
The 3rd step, prepares copper connecting tube 1;
The 4th step, difference soldering stainless steel input pipe 5 and stainless steel efferent duct 4, expansion mouth 8 one end are inserted to the turn-up portion 9 of corresponding upper end cover 2 from upper end cover 2, then copper connecting tube 1 is inserted in expansion mouth 8, the turn-up portion 9 of expansion mouth 8, upper end cover 2 and copper connecting tube 1 are welded and fixed simultaneously, make that solder flux infiltrates respectively between the inwall of turn-up portion 9 and the outer wall of expansion mouth 8, between the inwall of expansion mouth 8 and the outer tube wall of copper connecting tube 1 and be covered in around the end face of expansion mouth 8.
Claims (4)
1. vapour liquid separator input/output structure, comprise tank body (3), upper end cover (2), stainless steel input pipe (5) and stainless steel efferent duct (4), upper end cover (2) is covered in tank body (3) end, upper end cover is provided with import and outlet on (2), it is characterized in that: the import on described upper end cover (2) and outlet are provided with turn-up portion (9), described stainless steel input pipe (5) and stainless steel efferent duct (4) are respectively through described import and outlet, the outer end of described stainless steel input pipe (5) and stainless steel efferent duct (4) is provided with expansion mouth (8), on each expansion mouth (8), be fitted with a copper connecting tube (1), make the outer tube wall matched in clearance of inwall and the described copper connecting tube (1) of expansion mouth (8), the inwall matched in clearance of the outer wall of expansion mouth (8) and described turn-up portion (9), between the outer wall of the inwall of described turn-up portion (9) and expansion mouth (8), between the outer tube wall of the inwall of expansion mouth (8) and copper connecting tube (1) and around the end face of expansion mouth (8), be all filled with solder flux, form copper connecting tube (1) from the inside to surface, the first welding flux layer (7), expansion mouth (8), the five-layer structure of the turn-up portion (9) of the second welding flux layer (6) and described upper end cover (2).
2. vapour liquid separator input/output structure according to claim 1, is characterized in that: described turn-up portion (9) is flanging, facilitates described stainless steel input, efferent duct to install from the bottom of described upper end cover (2).
3. vapour liquid separator input/output structure according to claim 2, is characterized in that: the bottom end face of described copper connecting tube (1) is resisted against in the interior step shoulder of described expansion mouth (8).
4. as the manufacturing process of the vapour liquid separator input/output structure as described in arbitrary in claim 1 ~ 3, it is characterized in that: described manufacturing process comprises the following steps: the first step, in the last turn-up portion (9) of import and outlet of making of upper end cover (2) simultaneously; Second step, prepares the expansion mouth (8) of input pipe (5) and efferent duct (4), uses pipe-expanding machine to carry out respectively as requested enlarging to the end, stainless steel tube one end as input pipe (5) and efferent duct (4); The 3rd step, prepares copper connecting tube (1); The 4th step, weld respectively input pipe (5) and efferent duct (4), expansion mouth (8) one end is inserted to the turn-up portion (9) of corresponding upper end cover (2) from upper end cover (2), then copper connecting tube (1) is inserted in expansion mouth (8), the turn-up portion (9) of expansion mouth (8), upper end cover (2) and copper connecting tube (1) are welded and fixed simultaneously, make that solder flux infiltrates respectively between the inwall of turn-up portion (9) and the outer wall of expansion mouth (8), between the inwall of expansion mouth (8) and the outer tube wall of copper connecting tube (1) and be covered in around the end face of expansion mouth (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410210844.9A CN103983055B (en) | 2014-05-19 | 2014-05-19 | Vapour liquid separator input/output structure and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410210844.9A CN103983055B (en) | 2014-05-19 | 2014-05-19 | Vapour liquid separator input/output structure and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103983055A true CN103983055A (en) | 2014-08-13 |
| CN103983055B CN103983055B (en) | 2016-05-18 |
Family
ID=51275123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410210844.9A Active CN103983055B (en) | 2014-05-19 | 2014-05-19 | Vapour liquid separator input/output structure and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103983055B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977207A (en) * | 2021-12-01 | 2022-01-28 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator integrated barrel |
| CN115667819A (en) * | 2020-05-21 | 2023-01-31 | 大金工业株式会社 | Pressure vessel and refrigeration device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176968A (en) * | 2002-11-26 | 2004-06-24 | Kubota Corp | Vapor-liquid separator |
| CN200965378Y (en) * | 2006-10-13 | 2007-10-24 | 青岛开拓隆海制冷配件有限公司 | A storage tank for Freon refrigerating system |
| KR101126832B1 (en) * | 2009-06-12 | 2012-03-23 | 진금수 | Liquid receiver combining accumulator for refrigeration cycle and method of manufacturing the same |
| CN102338517B (en) * | 2010-07-28 | 2013-07-03 | 新昌县铁牛金属制造有限公司 | Manufacturing process of stainless steel liquid reservoir |
| CN102926973A (en) * | 2012-10-22 | 2013-02-13 | 浙江盾安机械有限公司 | Gas-liquid separator |
| CN203100309U (en) * | 2013-03-21 | 2013-07-31 | 浙江景加源机械有限公司 | Vapor-liquid separator |
-
2014
- 2014-05-19 CN CN201410210844.9A patent/CN103983055B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115667819A (en) * | 2020-05-21 | 2023-01-31 | 大金工业株式会社 | Pressure vessel and refrigeration device |
| EP4155586A4 (en) * | 2020-05-21 | 2023-12-20 | Daikin Industries, Ltd. | Pressure vessel and refrigeration device |
| CN113977207A (en) * | 2021-12-01 | 2022-01-28 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator integrated barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103983055B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107314168B (en) | Pipe fitting connecting structure and stainless steel pipe fitting connecting structure | |
| CN102962631B (en) | Assembling method for liquid storage device and compressor | |
| CN101852522B (en) | A kind of vapour liquid separator | |
| CN101328878A (en) | Suction duct of air conditioner compressor and fabricating and connecting method thereof | |
| CN103542644A (en) | Connection structure of cooling system of refrigerating plant | |
| CN102962633B (en) | The packaging technology of reservoir and compressor | |
| CN105805990A (en) | Carbon dioxide air-conditioning system and gas-liquid separator thereof | |
| CN103983055B (en) | Vapour liquid separator input/output structure and manufacturing process thereof | |
| CN102962632B (en) | The method of attachment of compressor inleting pipe and compressor | |
| CN110369959B (en) | Manufacturing process of integrated stretching liquid storage device | |
| CN105171339A (en) | Method for manufacturing inner wall composite pipe through hydraulic expansion | |
| CN104492842A (en) | Dissimilar metal tubing and preparation method and application thereof | |
| CN104864642A (en) | Accumulator and manufacturing method thereof | |
| CN210441486U (en) | Double-tube integrated stretching liquid storage device | |
| CN203810813U (en) | Double-welding-point simultaneous welding type input-output structure for gas-liquid separator | |
| CN104353921B (en) | A kind of method for welding of sealing seat assembly | |
| CN203162424U (en) | Noise eliminator | |
| CN202166246U (en) | Air conditioner compressor reservoir | |
| CN101520246A (en) | Processing technique for liner of jacket of solar water heater | |
| CN105134602A (en) | Compressor assembly | |
| CN203586631U (en) | Connection structure for liquid dispenser and compressor of cooling system | |
| CN204513865U (en) | Syllogic reservoir | |
| CN204783692U (en) | Compressor assembly | |
| CN208456818U (en) | A kind of mini air conditioner compressor inleting pipe and frame connecting structure | |
| CN204187137U (en) | A kind of car air-conditioner pipeline pressing plate fastening structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160720 Address after: 312500 Xinchang City, Shaoxing province Qixing Street Tower Village Patentee after: Xinchang Xian Chong Holdings Co., Ltd. Address before: 312500, Xinchang County, Zhejiang province Shaoxing Xicheng Industrial Zone Patentee before: Zhejiang Jingjiayuan Machinery Co., Ltd. |