CN108620836A - A kind of production technology of heat dissipation copper pipe - Google Patents
A kind of production technology of heat dissipation copper pipe Download PDFInfo
- Publication number
- CN108620836A CN108620836A CN201810230118.1A CN201810230118A CN108620836A CN 108620836 A CN108620836 A CN 108620836A CN 201810230118 A CN201810230118 A CN 201810230118A CN 108620836 A CN108620836 A CN 108620836A
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- CN
- China
- Prior art keywords
- copper pipe
- heat dissipation
- twisted
- production technology
- sintering
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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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention provides a kind of production technology of heat dissipation copper pipe, and in particular to radiator production field, its step are as follows：S1, cutting：Copper pipe is cut to size；S2, a twisted mouth：By the twisted closing in one end of the copper pipe, twisted component is subjected to argon arc welding；S3, copper powder is filled：It is inserted into rod iron in the copper pipe, and pours into copper powder along the gap of the rod iron and the plumbers shed and vibrates the copper pipe；S4, sintering：Copper pipe is sent into sintering furnace sintering；S5, rod iron is pulled out：The rod iron after sintering in the copper pipe is extracted；S6, secondary twisted mouth：By the twisted closing of the other end of the copper pipe, twisted component is subjected to argon arc welding；S7, bending：Copper pipe is bent into required shape；S8, the being sealed property of copper pipe after bending is examined.Heat dissipation copper pipe seal produced by the invention is good, heat-conducting area is big, good heat dissipation effect.
Description
Technical field
The invention belongs to radiator production fields, and in particular to a kind of production technology of heat dissipation copper pipe.
Background technology
Computer becomes increasingly popular, and core component of the radiator as computer can substantially reduce if radiator heat-dissipation is ineffective
The service life of computer, the heat-dissipating pipe of existing computer radiator generally use copper pipe, but existing copper tube production process, exist with
Lower drawback：1, heat dissipation copper pipe seal is poor, and air easily penetrates in copper pipe, causes heat dissipation effect bad；2, existing heat-dissipating pipe passes
Hot area is small, greatly reduces heat dissipation effect.
For case above, a kind of production technology of heat dissipation copper pipe of existing demand, the heat dissipation copper pipe seal of production is good, leads
Hot area is big, to improve the heat dissipation effect of heat-dissipating pipe.
Invention content
It is an object of the invention to provide a kind of production technology of heat dissipation copper pipe, the heat dissipation copper pipe seal of production is good, heat conduction
Area is big, to improve the heat dissipation effect of heat-dissipating pipe.
The present invention provides the following technical solutions：
A kind of production technology of heat dissipation copper pipe, its step are as follows：
S1, cutting：Copper pipe is cut to size；
S2, a twisted mouth：By the twisted closing in one end of the copper pipe, twisted component is subjected to argon arc welding；
S3, copper powder is filled：It is inserted into rod iron in the copper pipe, and copper powder is poured into along the gap of the rod iron and the plumbers shed
And vibrate the copper pipe；
S4, sintering：Copper pipe is sent into sintering furnace sintering；
S5, rod iron is pulled out：The rod iron after sintering in the copper pipe is extracted；
S6, secondary twisted mouth：By the twisted closing of the other end of the copper pipe, twisted component is subjected to argon arc welding；
S7, bending：Copper pipe is bent into required shape；
S8, the being sealed property of copper pipe after bending is examined.
Preferably, the sintering time is 8 hours, and temperature is controlled at 850 degrees Celsius to 900 degrees Celsius；
Preferably, it carries out secondary twisted mouth and also needs change cutting after welding, the extra length of copper pipe is cut, and will cut
Component carry out argon arc welding；
Preferably, changing also needs to restore the copper pipe of abnormality in outer shape after cutting；
Preferably, the reduction is using preheating device and correction mold, and steps are as follows：The copper pipe is sent into the preheating
Device heats, and the copper pipe after preheating, which is sent into the correction mold, carries out shape reduction；
Preferably, the Leakage Test uses negative pressure head tank；
Preferably, the copper pipe after performing leak test is subjected to thermal conductivity test；
Preferably, the thermal conductivity test uses water bath and temperature monitor, and one end of the copper pipe is put into the water-bath
The temperature monitor is connected with the other end of the copper pipe with the copper pipe and monitors the heating of the copper pipe by slot
Rate.
Beneficial effects of the present invention：
(1) present invention in copper pipe both ends twisted mouth by carrying out argon arc welding, and carries out seal test, to ensure heat dissipation copper pipe
Seal, and then improve heat dissipation effect；
(2) present invention in copper pipe by pouring into copper powder, and is sintered the inner wall for being attached to copper pipe, improves leading for copper pipe
Hot area, to improve the heat-conducting effect of copper pipe.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is present invention process flow chart；
Specific implementation mode
As shown in Figure 1, a kind of production technology of heat dissipation copper pipe, its step are as follows：
S1, cutting：Copper pipe is cut to size, copper pipe is cut into required size；
S2, a twisted mouth：By the twisted closing in one end of the copper pipe, twisted component is subjected to argon arc welding；Argon arc welding
Appearance of weld is good, defect is fewer, the seal at twisted position can be improved, and weldquality is high, beautiful.
S3, copper powder is filled：It is inserted into rod iron in the copper pipe, and copper powder is poured into along the gap of the rod iron and the plumbers shed
And vibrate the copper pipe；Copper powder can be made to be contacted with the inner wall of copper pipe by rod iron, copper powder can be made to be uniformly dispersed by vibration, be conducive to
Improve Forming Quality and heat dissipation effect；
S4, sintering：Copper pipe is sent into sintering furnace sintering；It can make copper powder thawing by sintering and then be attached to the inner wall of copper pipe
On, improve the heat-conducting area of copper pipe；Wherein sintering time is 8 hours, and temperature is controlled at 850 degrees Celsius to 900 degrees Celsius；This burns
The copper powder Forming Quality for tying time and temperature is good；
S5, rod iron is pulled out：The rod iron after sintering in the copper pipe is extracted；
S6, secondary twisted mouth：By the twisted closing of the other end of the copper pipe, twisted component is subjected to argon arc welding；Argon arc welding
Appearance of weld is good, defect is fewer, the seal at twisted position can be improved, so that it is guaranteed that the seal of copper pipe, is conducive to improve
Heat dissipation effect；
The extra length of copper pipe is cut, to ensure that copper pipe meets design standard, and the component cut is subjected to argon arc welding
It connects, to ensure seal；
If copper pipe shape deforms upon, also need to restore the copper pipe, it is ensured that the production of subsequent processing is accurate；It is described
Reduction is using preheating device and correction mold, and steps are as follows：The copper pipe is sent into the preheating device heating, after preheating
The copper pipe is sent into the correction mold and carries out shape reduction, this restoring method is simple and convenient, efficient；
S7, bending：Mating bending jig is needed and used by design, and copper pipe is bent into required shape；
S8, the being sealed property of copper pipe after bending is examined, the Leakage Test uses negative pressure head tank；Negative pressure
It is easy to detect, efficient；Leakage Test method is as follows：Copper pipe is put into head tank, head tank is pumped into negative pressure, if copper pipe
Seal is poor, then copper pipe can be crushed；
The copper pipe after performing leak test is subjected to thermal conductivity test, thermal conductivity test is to ensure final product quality, to ensure to dissipate
The heat dissipation effect of hot copper pipe；
The thermal conductivity test uses water bath and temperature monitor, and one end of the copper pipe is put into the water bath, will
The temperature monitor connects with the other end of the copper pipe with the copper pipe monitors the heating rate of the copper pipe, this heat conduction is surveyed
Method for testing is simple and convenient, efficient.
Advantages of the present invention：
(1) present invention in copper pipe both ends twisted mouth by carrying out argon arc welding, and carries out seal test, to ensure heat dissipation copper pipe
Seal, and then improve heat dissipation effect；
(2) present invention in copper pipe by pouring into copper powder, and is sintered the inner wall for being attached to copper pipe, improves leading for copper pipe
Hot area, to improve the heat-conducting effect of copper pipe；
(3) copper pipe is carried out thermal conductivity test by the present invention, can be further assured that the heat-conducting effect of heat dissipation copper pipe.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of production technology of heat dissipation copper pipe, its step are as follows：
S1, cutting：Copper pipe is cut to size；
S2, a twisted mouth：By the twisted closing in one end of the copper pipe, twisted component is subjected to argon arc welding；
S3, copper powder is filled：It is inserted into rod iron in the copper pipe, and pours into copper powder along the gap of the rod iron and the plumbers shed and shakes
Move the copper pipe；
S4, sintering：Copper pipe is sent into sintering furnace sintering；
S5, rod iron is pulled out：The rod iron after sintering in the copper pipe is extracted；
S6, secondary twisted mouth：By the twisted closing of the other end of the copper pipe, twisted component is subjected to argon arc welding；
S7, bending：Copper pipe is bent into required shape；
S8, the being sealed property of copper pipe after bending is examined.
2. a kind of production technology of heat dissipation copper pipe according to claim 1, it is characterised in that：The sintering time is 8 small
When, temperature is controlled at 850 degrees Celsius to 900 degrees Celsius.
3. a kind of production technology of heat dissipation copper pipe according to claim 1, it is characterised in that：It carries out secondary twisted mouth and welds
It also needs change cutting afterwards, the extra length of copper pipe is cut, and the component cut is subjected to argon arc welding.
4. a kind of production technology of heat dissipation copper pipe according to claim 3, it is characterised in that：Change also needed after cutting shape is different
The normal copper pipe is restored.
5. a kind of production technology of heat dissipation copper pipe according to claim 4, it is characterised in that：The reduction uses pre- hot charging
Mold is set and corrects, steps are as follows：The copper pipe is sent into the preheating device heating, the copper pipe after preheating is sent into institute
It states correction mold and realizes shape reduction.
6. a kind of production technology of heat dissipation copper pipe according to claim 1, it is characterised in that：The Leakage Test uses
Negative pressure head tank.
7. a kind of production technology of heat dissipation copper pipe according to claim 1, it is characterised in that：By the institute after performing leak test
It states copper pipe and carries out thermal conductivity test.
8. a kind of production technology of heat dissipation copper pipe according to claim 7, it is characterised in that：The thermal conductivity test uses water
One end of the copper pipe is put into the water bath by bath and temperature monitor, by the temperature monitor and the copper pipe
The other end connects with the copper pipe monitors the heating rate of the copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230118.1A CN108620836A (en) | 2018-03-20 | 2018-03-20 | A kind of production technology of heat dissipation copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230118.1A CN108620836A (en) | 2018-03-20 | 2018-03-20 | A kind of production technology of heat dissipation copper pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108620836A true CN108620836A (en) | 2018-10-09 |
Family
ID=63696103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230118.1A Pending CN108620836A (en) | 2018-03-20 | 2018-03-20 | A kind of production technology of heat dissipation copper pipe |
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| Country | Link |
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| CN (1) | CN108620836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909824A (en) * | 2021-11-09 | 2022-01-11 | 深圳市长盈精密技术股份有限公司 | Method for manufacturing heat dissipation member |
| CN114147422A (en) * | 2021-11-18 | 2022-03-08 | 中山市洛丝特电子科技有限公司 | Ultrathin tube processing technology of mandrel-free and shrinkage-free hose |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317316A (en) * | 2013-06-06 | 2013-09-25 | 特能传热科技（中山）有限公司 | Heat pipe production process |
| CN106197104A (en) * | 2015-12-16 | 2016-12-07 | 广州共铸科技股份有限公司 | 3 D stereo hot superconductive temperature equalizing radiator and preparation method thereof |
-
2018
- 2018-03-20 CN CN201810230118.1A patent/CN108620836A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317316A (en) * | 2013-06-06 | 2013-09-25 | 特能传热科技（中山）有限公司 | Heat pipe production process |
| CN106197104A (en) * | 2015-12-16 | 2016-12-07 | 广州共铸科技股份有限公司 | 3 D stereo hot superconductive temperature equalizing radiator and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909824A (en) * | 2021-11-09 | 2022-01-11 | 深圳市长盈精密技术股份有限公司 | Method for manufacturing heat dissipation member |
| CN114147422A (en) * | 2021-11-18 | 2022-03-08 | 中山市洛丝特电子科技有限公司 | Ultrathin tube processing technology of mandrel-free and shrinkage-free hose |
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Application publication date: 20181009 |