CN207813859U - A kind of suction conduit assembly for connect compressor and liquid storage device - Google Patents
A kind of suction conduit assembly for connect compressor and liquid storage device Download PDFInfo
- Publication number
- CN207813859U CN207813859U CN201820013953.5U CN201820013953U CN207813859U CN 207813859 U CN207813859 U CN 207813859U CN 201820013953 U CN201820013953 U CN 201820013953U CN 207813859 U CN207813859 U CN 207813859U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- pipe
- copper pipe
- recessed portion
- copper
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 238000003860 storage Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052802 copper Inorganic materials 0.000 claims abstract description 50
- 239000010949 copper Substances 0.000 claims abstract description 50
- 230000007704 transition Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 9
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
Abstract
A kind of suction conduit assembly for connect compressor and liquid storage device belongs to suction conduit assembly technical field.The utility model includes steel pipe and copper pipe, copper pipe is sleeved on by clearance fit in steel pipe, copper pipe is welded to connect with steel pipe by slice, the lower end of the steel pipe is equipped with 44 ° 46 ° of flange, junction between the flange and steel pipe is equipped with turning portion, the steel pipe, turning portion and flange are that same root steel tube body is made, and the outer wall of the copper pipe is equipped with several knurled regions, and the knurled region and the recessed portion of the steel pipe match.In the welding process, solder is fallen directly into after melting between copper pipe and the gap of steel pipe, knurled region is set on the outer wall of copper pipe, both positioning action can be played to copper pipe, copper pipe is set to be mounted on the designated position in steel pipe, annular knurl can block the solder after melting again simultaneously, so that solder is uniformly distributed between copper pipe and steel pipe, it is ensured that the air-tightness of air intake duct.
Description
Technical field
The utility model belongs to suction conduit assembly technical field, is specifically related to a kind of for connect compressor and liquid storage device
Suction conduit assembly.
Background technology
Compressor producer is to connect the bend pipe of liquid storage device and the shell of compressor using suction conduit assembly at present.
Existing suction conduit assembly needs to carry out the combination of different pipe fittings before the use, and connection or mounting means mainly use interference
Or the mode of close-fitting is installed, then in junction, addition solder is welded, and this mode improves in the ideal situation
The leakproofness of installation, the but the problems such as accumulation of solder surplus easily occurs for junction, solder distribution is irregular, surface quality after welding compared with
Difference.Due to being installed using the mode of interference or close-fitting, used pipe fitting is metal material, needs to pass through between pipe fitting
Extruding could realize installation, in squeezing installation process, be easy to cause the rupture or breakage of pipeline, easily cause airtight sex chromosome mosaicism
Hidden danger.Meanwhile metal tube bottom welding contact surface is smaller, when with compressor housing gas brazing, it is difficult to bear welding modeling
Property deformation.
Invention content
The utility model is mainly the technical problem solved present in the above-mentioned prior art, is provided a kind of for connecting compression
The suction conduit assembly of machine and liquid storage device.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：One kind is for connecting
The suction conduit assembly of compressor and liquid storage device, including steel pipe and copper pipe, the copper pipe are sleeved on by clearance fit in steel pipe, copper
Pipe is welded to connect with steel pipe by slice, and the upper end of the steel pipe is equipped with inner chamfer, and the lower end of the steel pipe is equipped with 44 ° -46 °
Flange, junction between the flange and steel pipe is equipped with turning portion, and the steel pipe, turning portion and flange are same root steel
Tube body is made, and the inner wall of the steel pipe is equipped with several lug bosses, and recessed portion, recess are equipped between the two neighboring lug boss
Portion's arc transition is to lug boss, and the recessed portion is stamped and formed out by floating screed machine, and the central angle of the lug boss and recessed portion is equal
It it is 6 ° -30 °, the recess thickness of the recessed portion is 0.04mm-0.07mm, and the outer wall of the copper pipe is equipped with several annular knurl areas
Domain, knurled region is interior to be equipped with annular knurl, and the knurled region and the recessed portion of the steel pipe match, and the upper end of the copper pipe is equipped with
Arc section, the arc radius of arc section are 0.6mm, the copper pipe and arc section be same root copper pipe system at.
The utility model has the advantage that：In the utility model, steel pipe and copper pipe are installed by clearance fit, and are adopted
It is welded to connect with slice, in the welding process, solder is fallen directly into after melting between copper pipe and the gap of steel pipe, in copper pipe
Knurled region is set on outer wall, and knurled region matches with the recessed portion on steel pipe, both can play positioning action to copper pipe, and make copper
Pipe is mounted on the designated position in steel pipe, while annular knurl can block the solder after melting again, make solder between copper pipe and steel pipe
Uniformly distributed distribution, it is ensured that the air-tightness of air intake duct.Meanwhile the utility model is in the lower end of steel pipe by being arranged turning portion and flange,
Convenient for carrying out the electric resistance welding of environmental protection and energy saving with compressor or other installation positions, due to the utilization of flange, enabling hold
It is plastically deformed by larger welding.When the bend pipe of the utility model and liquid storage device connects, bend pipe is sleeved in copper pipe, by copper
Arc section is set on pipe, and arc section is convenient for the placement of solder, is fallen between copper pipe and the gap of bend pipe after so that solder is melted.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of the utility model steel pipe；
Fig. 3 is a kind of structural schematic diagram of the utility model copper pipe.
In figure：1, steel pipe；2, copper pipe；3, inner chamfer；4, flange；5, turning portion；6, lug boss；7, recessed portion；8, annular knurl
Region；9, arc section.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：A kind of suction conduit assembly for connect compressor and liquid storage device, as shown in Figure 1-Figure 3, including steel pipe
And copper pipe, the copper pipe are sleeved on by clearance fit in steel pipe, copper pipe is welded to connect with steel pipe by slice, the steel pipe
Upper end be equipped with inner chamfer, the lower end of the steel pipe is equipped with 44 ° -46 ° of flange, and the junction between the flange and steel pipe is set
It is that same root steel tube body is made to have turning portion, the steel pipe, turning portion and flange, and the inner wall of the steel pipe is equipped with several convex
The portion of rising, recessed portion, recessed portion arc transition to lug boss are equipped between the two neighboring lug boss, and the recessed portion passes through punching
Muscle machine is stamped and formed out, and the central angle of the lug boss and recessed portion is 6 ° -30 °, and the recess thickness of the recessed portion is
The outer wall of 0.04mm-0.07mm, the copper pipe are equipped with several knurled regions, and annular knurl, the annular knurl area are equipped in knurled region
Domain and the recessed portion of the steel pipe match, and the upper end of the copper pipe is equipped with arc section, and the arc radius of arc section is 0.6mm,
The copper pipe and arc section be same root copper pipe system at.
In the utility model, steel pipe and copper pipe are installed by clearance fit, and are welded to connect using slice, are being welded
Cheng Zhong, solder are fallen directly into after melting between copper pipe and the gap of steel pipe, and knurled region, annular knurl area are arranged on the outer wall of copper pipe
Domain matches with the recessed portion on steel pipe, both can play positioning action to copper pipe, and copper pipe is made to be mounted on the designated position in steel pipe,
Simultaneously annular knurl again can block melt after solder, so that solder is uniformly distributed between copper pipe and steel pipe, it is ensured that air intake duct it is airtight
Property.Meanwhile the utility model is convenient for and compressor or other installation positions by the way that turning portion and flange is arranged in the lower end of steel pipe
The electric resistance welding for carrying out environmental protection and energy saving, due to the utilization of flange, enabling bear larger welding plastic deformation.This practicality
Novel bend pipe is sleeved in copper pipe when being connect with the bend pipe of liquid storage device, and by the way that arc section is arranged on copper pipe, arc section is convenient for pricker
The placement of material is fallen into after so that solder is melted between copper pipe and the gap of bend pipe.
Finally it is pointed out that above example is only the more representational example of the utility model.Obviously, this practicality is new
Type is not limited to the above embodiments, and acceptable there are many deformations.Every foundation the technical essence of the utility model is to above example
Made by any simple modification, equivalent change and modification, be considered as belonging to the scope of protection of the utility model.
Claims (1)
1. a kind of suction conduit assembly for connect compressor and liquid storage device, including steel pipe and copper pipe, it is characterised in that the copper
Pipe is sleeved on by clearance fit in steel pipe, and copper pipe is welded to connect with steel pipe by slice, and the upper end of the steel pipe is equipped with interior
Chamfering, the lower end of the steel pipe are equipped with 44 ° -46 ° of flange, and the junction between the flange and steel pipe is equipped with turning portion, institute
It is that same root steel tube body is made to state steel pipe, turning portion and flange, and the inner wall of the steel pipe is equipped with several lug bosses, the phase
Recessed portion, recessed portion arc transition to lug boss are equipped between adjacent two lug bosses, the recessed portion passes through floating screed machine punching press shape
At, the central angle of the lug boss and recessed portion is 6 ° -30 °, and the recess thickness of the recessed portion is 0.04mm-0.07mm,
The outer wall of the copper pipe is equipped with several knurled regions, and annular knurl, the knurled region and the steel pipe are equipped in knurled region
Recessed portion matches, and the upper end of the copper pipe is equipped with arc section, and the arc radius of arc section is 0.6mm, the copper pipe and circular arc
Section be same root copper pipe system at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013953.5U CN207813859U (en) | 2018-01-04 | 2018-01-04 | A kind of suction conduit assembly for connect compressor and liquid storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013953.5U CN207813859U (en) | 2018-01-04 | 2018-01-04 | A kind of suction conduit assembly for connect compressor and liquid storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207813859U true CN207813859U (en) | 2018-09-04 |
Family
ID=63325761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013953.5U Expired - Fee Related CN207813859U (en) | 2018-01-04 | 2018-01-04 | A kind of suction conduit assembly for connect compressor and liquid storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207813859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212086A (en) * | 2020-10-12 | 2021-01-12 | 佛山市顺德区捷永电器实业有限公司 | Copper-iron combined seamless air suction pipe |
| CN112460345A (en) * | 2019-09-07 | 2021-03-09 | 新昌县丰亿电器有限公司 | Pipe fitting connecting structure, silencer and pipe fitting connecting method |
-
2018
- 2018-01-04 CN CN201820013953.5U patent/CN207813859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460345A (en) * | 2019-09-07 | 2021-03-09 | 新昌县丰亿电器有限公司 | Pipe fitting connecting structure, silencer and pipe fitting connecting method |
| CN112212086A (en) * | 2020-10-12 | 2021-01-12 | 佛山市顺德区捷永电器实业有限公司 | Copper-iron combined seamless air suction pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |