CN205350675U - Heat sink condenser tube's connection structure - Google Patents
Heat sink condenser tube's connection structure Download PDFInfo
- Publication number
- CN205350675U CN205350675U CN201521078493.7U CN201521078493U CN205350675U CN 205350675 U CN205350675 U CN 205350675U CN 201521078493 U CN201521078493 U CN 201521078493U CN 205350675 U CN205350675 U CN 205350675U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- water pipe
- pipe
- cooling water
- chromium
- 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
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Abstract
The utility model discloses a heat sink condenser tube's connection structure, including heat sink base member, two compound water pipes of transition and two bellowss the inside of heat sink base member be equipped with the cooling water course, be equipped with heat sink water pipe hole respectively at the both ends in heat sink base member inside heat sink water route, the compound water pipe of transition respectively with heat sink water pipe hole welded connection, two bellowss respectively with the compound water pipe welded connection of transition. The utility model discloses a very big reinforcing of compound water pipe structure the intensity of heat sink condenser tube root, the conversion elbow can carry out preflex according to heat sink mounted position in advance, and the rewelding arrives on the compound pipe of transition after heat sink installation puts in place, nonrust corrugated steel pipe's application can be solved the mounted position deviation and can effectively be reduced the electromagnetism load that the heat sink water pipe root of device discharge test in -process bore.
Description
Technical field
This utility model relates to tokamak fusion assay technical field, particularly relates to the attachment structure of the heat sink cooling water pipe of the import and export of a kind of cooling water internal heat sink for tokamak fusion assay device.
Background technology
At present, technology that copper is heat sink is widely used in tokamak fusion assay device, and copper is heat sink has the feature such as high intensity, high heat conductance, is mainly used in supporting the first wall components and taking away in experimentation the heat being radiated on the first wall in time.Copper is heat sink to be arranged on vacuum installation wall by support, and its cooling water outlet and inlet uses stainless steel tube to be connected with device water main.In fusion assay process, device internal part is subjected to the joint effect of the load such as thermal stress and electromagnetic force, and heat sink cooling water outlet and inlet place is often the weakest link.In experimentation, heat sink water pipe, once break, will cause a large amount of cooling water leakage to enter vacuum chamber, the vacuum of breaking plant, and make experiment stop, and be likely to the safety of harm device.Therefore, a kind of suitable heat sink transitional water tubular construction is designed so that it is there is high intensity and high reliability, thus meeting heat sink application needs inside current device is problem in the urgent need to address at present.
Utility model content
This utility model purpose is contemplated to make up the defect of prior art, it is provided that the attachment structure of a kind of heat sink cooling water pipe.
This utility model is achieved through the following technical solutions:
A kind of attachment structure of heat sink cooling water pipe, include heat sink matrix, two transition composite water pipes and two corrugated tubes, it is provided with cooling water channel in the inside of described heat sink matrix, it is respectively arranged at two ends with heat sink water pipe hole in the heat sink water route of heat sink intrinsic silicon, described transition composite water pipe is welded to connect with heat sink water pipe hole respectively, and two corrugated tubes are welded to connect with transition composite water pipe respectively.
Described heat sink matrix is cone arc surface type structure, and material is chromium-zirconium-copper or chromium-bronze, is provided with multiple screwed hole for installing the first wall components on the surface of heat sink matrix.
Described transition composite water pipe includes pipe in rustless steel, chromium-zirconium-copper sleeve pipe and conversion elbow, in described rustless steel, pipe and chromium-zirconium-copper sleeve pipe are connected by vacuum brazing, conversion elbow is according to heat sink installation site pre-bending corresponding angle, and conversion elbow is connected with rustless steel inner pipe end by argon arc welding.
Described chromium-zirconium-copper sleeve pipe is welded to connect with the heat sink water pipe hole of heat sink intrinsic silicon by Medium frequency induction weldering；The other end of conversion elbow is connected with bellows-welding by argon arc welding.
Described corrugated tube is rustless steel hydraulic-formed bellows, it can compensate for the deviation of position during heat sink installation, a part of electromagnetic force can be absorbed in EAST device experiment process, thus reducing the earth magnetism load acting on heat sink water pipe root, it is ensured that the safety that heat sink water pipe seals simultaneously.
The utility model has the advantages that: this utility model adopts composite water pipe structure to enhance the intensity of heat sink cooling water pipe root greatly；Conversion elbow can carry out pre-bending in advance according to heat sink installation site, is welded on transition multiple tube after heat sink installation puts in place again；The application of corrugated stainless steel tubing can solve installation site deviation and can effectively reduce the electromagnetism load that in device discharge test process, heat sink water pipe root bears.
Accompanying drawing explanation
Fig. 1 is heat sink matrix schematic diagram of the present utility model.
Fig. 2 is transition composite water pipe schematic diagram of the present utility model.
Fig. 3 is that all parts of this utility model have assembled rear schematic diagram.
Detailed description of the invention
As shown in Figure 1, 2, 3, a kind of attachment structure of heat sink cooling water pipe, include 1, two transition composite water pipes 7 of heat sink matrix and two corrugated tubes 8, it is provided with cooling water channel 9 in the inside of described heat sink matrix 1, inside heat sink matrix 1, heat sink water route is respectively arranged at two ends with heat sink water pipe hole 3, described transition composite water pipe 7 is welded to connect with heat sink water pipe hole 3 respectively, and two corrugated tubes 8 are welded to connect with transition composite water pipe 7 respectively.
Described heat sink matrix 1 is cone arc surface type structure, and material is chromium-zirconium-copper or chromium-bronze, is provided with multiple screwed hole 2 for installing the first wall components on the surface of heat sink matrix 1.
Described transition composite water pipe 7 includes pipe 5 in rustless steel, chromium-zirconium-copper sleeve pipe 4 and conversion elbow 6, in described rustless steel, pipe 5 and chromium-zirconium-copper sleeve pipe 4 are connected by vacuum brazing, conversion elbow 6 is according to heat sink installation site pre-bending corresponding angle, and conversion elbow 6 is connected with pipe in rustless steel 5 end by argon arc welding.
Described chromium-zirconium-copper sleeve pipe 4 is welded to connect by the internal heat sink water pipe hole 3 of Medium frequency induction weldering and heat sink matrix 1；The other end of conversion elbow 6 is welded to connect by argon arc welding and corrugated tube 8.
Described corrugated tube 8 is rustless steel hydraulic-formed bellows, it can compensate for the deviation of position during heat sink installation, a part of electromagnetic force can be absorbed in EAST device experiment process, thus reducing the earth magnetism load acting on heat sink water pipe root, it is ensured that the safety that heat sink water pipe seals simultaneously.
In manufacturing process, being first used for the heat sink water pipe hole of vacuum brazing in the processing of two ends, heat sink water route, this hole must strict guarantee dimensional tolerance and chamfering edges of holes number of degrees requirement；In chromium-zirconium-copper sleeve pipe 4 and rustless steel, pipe 5 uses silver-copper brazing alloy to carry out vacuum brazing after processing in strict accordance with tolerance, and adopts helium mass spectrum to carry out evacuation negative pressure leakage detection；Heat sink matrix 1 adopts medium frequency inductive brazing to be attached with transition composite tubular assembly 7, adopts outer evacuation, inside fill the mode helium mass spectrum leak detection of 3MPa helium after having welded；Conversion the elbow 6 requirement according to heat sink actual installation position, in advance curved to 45 degree, 60 degree, 90 degree, 120 degree angularly, after heat sink installation puts in place, employing argon arc welding conversion elbow 6 is welded with transition composite tubular assembly 7；Corrugated tube 8 connects main cooling water pipe in conversion elbow and vacuum chamber for final, and corrugated tube 8 adopts outer evacuation after using argon arc welding to weld, and inside fills the mode helium mass spectrum leak detection of 1MPa helium.
Claims (5)
1. the attachment structure of a heat sink cooling water pipe, it is characterized in that: include heat sink matrix, two transition composite water pipes and two corrugated tubes, it is provided with cooling water channel in the inside of described heat sink matrix, it is respectively arranged at two ends with heat sink water pipe hole in the heat sink water route of heat sink intrinsic silicon, described transition composite water pipe is welded to connect with heat sink water pipe hole respectively, and two corrugated tubes are welded to connect with transition composite water pipe respectively.
2. the attachment structure of a kind of heat sink cooling water pipe according to claim 1, it is characterized in that: described heat sink matrix is cone arc surface type structure, material is chromium-zirconium-copper or chromium-bronze, is provided with multiple screwed hole for installing the first wall components on the surface of heat sink matrix.
3. the attachment structure of a kind of heat sink cooling water pipe according to claim 1, it is characterized in that: described transition composite water pipe includes pipe in rustless steel, chromium-zirconium-copper sleeve pipe and conversion elbow, in described rustless steel, pipe and chromium-zirconium-copper sleeve pipe are connected by vacuum brazing, conversion elbow is according to heat sink installation site pre-bending corresponding angle, and conversion elbow is connected with rustless steel inner pipe end by argon arc welding.
4. the attachment structure of a kind of heat sink cooling water pipe according to claim 3, it is characterised in that: described chromium-zirconium-copper sleeve pipe is welded to connect with the heat sink water pipe hole of heat sink intrinsic silicon by Medium frequency induction weldering；The other end of conversion elbow is connected with bellows-welding by argon arc welding.
5. the attachment structure of a kind of heat sink cooling water pipe according to any one of claim 1-4, it is characterised in that: described corrugated tube is rustless steel hydraulic-formed bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521078493.7U CN205350675U (en) | 2015-12-22 | 2015-12-22 | Heat sink condenser tube's connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521078493.7U CN205350675U (en) | 2015-12-22 | 2015-12-22 | Heat sink condenser tube's connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350675U true CN205350675U (en) | 2016-06-29 |
Family
ID=56169937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521078493.7U Expired - Fee Related CN205350675U (en) | 2015-12-22 | 2015-12-22 | Heat sink condenser tube's connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004779A (en) * | 2017-06-06 | 2018-12-14 | 三菱日立电力系统株式会社 | The hollow metal of rotary electric machine, rotating electric machine, hollow metal manufacturing method |
| CN109599191A (en) * | 2018-10-16 | 2019-04-09 | 中国科学院合肥物质科学研究院 | A kind of cooling loop system based on Superconducting tokamak device |
-
2015
- 2015-12-22 CN CN201521078493.7U patent/CN205350675U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004779A (en) * | 2017-06-06 | 2018-12-14 | 三菱日立电力系统株式会社 | The hollow metal of rotary electric machine, rotating electric machine, hollow metal manufacturing method |
| CN109004779B (en) * | 2017-06-06 | 2021-07-16 | 三菱动力株式会社 | Hollow metal member for stator of rotating electric machine, and method for manufacturing hollow metal member |
| CN109599191A (en) * | 2018-10-16 | 2019-04-09 | 中国科学院合肥物质科学研究院 | A kind of cooling loop system based on Superconducting tokamak device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20171222 |