CN106767057B - A kind of heat pipe manufacturing process of accurate control liquid volume added - Google Patents
A kind of heat pipe manufacturing process of accurate control liquid volume added Download PDFInfo
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- CN106767057B CN106767057B CN201611058722.8A CN201611058722A CN106767057B CN 106767057 B CN106767057 B CN 106767057B CN 201611058722 A CN201611058722 A CN 201611058722A CN 106767057 B CN106767057 B CN 106767057B
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- Prior art keywords
- heat pipe
- liquid
- pipe
- liquid storage
- tin
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0283—Means for filling or sealing heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Thermally Insulated Containers For Foods (AREA)
Abstract
The invention discloses a kind of heat pipe manufacturing process of accurate control liquid volume added, are related to heat conducting material field.The processing of heat pipe needs to inject a certain amount of heat-conducting liquid under vacuum conditions, the conventional heat pipe intraluminal fluid scale of construction is considerably less, non-professional equipment, the liquid volume added controlled using threeway bypass valve, influence due to valve mechanism to data are calculated, it is difficult to accomplish more accurately to control, therefore directly affects the quality of heat pipe finished product.A kind of heat pipe manufacturing process of accurate control liquid volume added, before the heat pipe for preparing processing, add prefabricated liquid storage pipe or liquid storage packet, with tin-welding seal, after heat pipe vacuumizes and seals, outer heating is poor using the fusing point of different metal welding material, and liquid storage liquid in pipe is diffused to entire heat pipe by accurate quantification, obtains the heat pipe of accurate liquid feeding.
Description
Technical field
The present invention relates to heat conducting material fields, more particularly to a kind of heat pipe manufacturing process of accurate control liquid volume added.
Background technique
The processing of heat pipe needs to inject a certain amount of heat-conducting liquid under vacuum conditions, and the conventional heat pipe intraluminal fluid scale of construction is very
Less, non-professional equipment, the liquid volume added controlled using threeway bypass valve, the influence due to valve mechanism to data are calculated are difficult
Accomplish more accurately to control, the pulsating heat pipe especially manufactured by capillary, caliber is more carefully even more to be difficult to accurately grasp liquid feeding
Amount, therefore directly affect the quality of heat pipe finished product.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of heat pipe manufacturing process of accurate control liquid volume added, Neng Goutong
Cross the liquid volume added for accurately controlling heat pipe manufacture.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of heat of accurate control liquid volume added is provided
Pipe manufacturing process adds prefabricated liquid storage pipe and coupling tube before the heat pipe for preparing processing, the liquid feeding required according to heat pipe design
Amount will use tin-welding seal by accurate measurement liquid storage pipe rear end of internal diameter volume length, then be inserted into from the front end of excessive pipe
Certain depth in degree pipe, the heat pipe front end of undressed heat pipe are inserted into from coupling tube rear end, until close at liquid storage pipe tin-welding seal,
By the combination gap of excessive pipe front end and the rear end of excessive pipe and liquid storage pipe and heat pipe, do not melt in guarantee liquid storage pipe tin-welding seal tin
Under conditions of change, quickly with welding, it can will be stored up with syringe by tubule or vacuum pumping liquid injection method in liquid storage pipe front end
Liquid pipe fills conductive fluid, after sealing is temporarily compressed with Sealing pliers, be evacuated to the vacuum degree of requirement in heat pipe rear end, use Sealing pliers
Compress and soldered seal, at this time can outside coupling tube liquid storage pipe tin-welding seal insertion coupling tube approximate location, with flame welding gun
It is heated up to be more than scolding tin melt temperature, the liquid storage liquid in pipe of accurate quantification will diffuse to entire heat pipe at this time, before liquid storage pipe
End soldered seal can be obtained the heat pipe of accurate liquid feeding.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, when manufacturing pulsating heat pipe, liquid storage pipe
It can be with material, that is, identical internal diameter, as long as being selected before processing according to liquid feeding space liquid stick harness and vacuum chamber ratio is needed with heat pipe
The length in proportion of liquid storage pipe and heat pipe can accurate perception reservoir quantity, the heat pipe through sealing can be by liquid storage pipe and coupling tube
Total length as heat pipe directly uses, and can also be segmented according to the requirement length of heat pipe and cut off soldered seal by Sealing pliers
It uses.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, when processing Conventional gravity heat pipe, base
This technique is similar to pulsating heat pipe, can be precisely calculated liquid storage amount according to liquid storage bore volume, go to fit using reducing coupling tube
The heat pipe caliber of different size is closed, finished product heat pipe may be selected to retain or remove accurate liquid feeding part by Sealing pliers and soldering.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, coupling tube need certain length, made
When crossing the front end soldering point and coupling tube rear end rear end soldering point of pipe front end, transmitted temperature cannot melt the soldering envelope of liquid storage pipe
Mouthful, it can be during the brazing process with the cooling tin-welding seal position of wet cloth.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, the gravity assisted heat pipe for batch production produce
Product, can prefabricated tin quantitative liquid feeding packet, include quantitative no air conduction liquid in special tin quantitative liquid feeding packet, in manufacture weight
Prefabricated tin quantitative liquid feeding packet is placed in certain section of space of gravity assisted heat pipe central region when power heat pipe, when gravity assisted heat pipe is complete
At vacuumize and sealing two ends after, with flame gun or be integrally placed to the heat pipe to be heated to tin melt temperature in electric furnace that essence is made
The heat pipe finished product of true quantitative liquid feeding.
Other can be selected than envelope in the tin-welding seal and tin quantitative liquid feeding packet soldering tin material for the liquid storage pipe that the present invention uses
Mouth brazing material fusing point is low, other metal material insteads with certain temporary sealing intensity.
The beneficial effects of the present invention are:
1, when overcoming heat pipe processing, to liquid volume added when due to liquid feeding lateral and valve passage structure and operation
Control fault, is used in scientific research and opposite heat tube technique requires stringent occasion, provides a kind of convenient and practical heat pipe processing behaviour
Make method.
2, quantitative tin liquid feeding job contract skill can accurately be applied to the batch process of heat pipe.
Detailed description of the invention
Fig. 1 is a kind of heat pipe manufacturing process of accurate control liquid volume added of the invention, and principle is illustrated for pulsating heat pipe principle
Figure.
Fig. 2 is a kind of heat pipe manufacturing process of accurate control liquid volume added, the schematic illustration for general heat pipe.
Fig. 3 is a kind of heat pipe manufacturing process of accurate control liquid volume added, prefabricated tin liquid feeding packet liquid feeding technological principle schematic diagram.
In figure: 1, liquid storage pipe front end；2, liquid storage pipe；3, front end soldering point；4, liquid storage pipe tin-welding seal；5, heat pipe front end；
6, rear end soldering point；7, heat pipe rear end；8, heat pipe；9, coupling tube rear end；10, it excessively manages；11, liquid storage pipe rear end；12, coupling tube
Front end；13, reducing coupling tube；14, gravity assisted heat pipe front end；15, gravity assisted heat pipe；16, heat pipe metal micro-holes structure sheaf；17, tin system
Quantitative liquid feeding packet；18, conductive fluid；19, gravity assisted heat pipe rear end.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing, a kind of heat pipe manufacturing process of accurate control liquid volume added,
Before the heat pipe (8) for preparing processing, prefabricated liquid storage pipe (2) and coupling tube (10) are added, according to adding for heat pipe (8) design requirement
Liquid measure will use tin-welding seal (4) by accurate measurement liquid storage pipe rear end (11) of the molten long-pending length of internal diameter, then before excessive pipe
Certain depth, the heat pipe front end (5) of undressed heat pipe (8) are inserted into from coupling tube rear end (9) in end insertion excessively pipe (10), until
Close at liquid storage pipe tin-welding seal (4), by the rear end (9) of excessive pipe front end (12) and excessive pipe and liquid storage pipe (2) and heat pipe (8)
Combination gap, guarantee liquid storage pipe tin-welding seal (4) tin it is nonfused under the conditions of quickly with welding, in liquid storage pipe front end
(1) liquid storage pipe (2) can be filled by conductive fluid by tubule or vacuum pumping liquid injection method with syringe, is then temporarily pressed with Sealing pliers
Tight sealing, is evacuated to the vacuum degree of requirement in heat pipe rear end (7), compresses simultaneously soldered seal with Sealing pliers, at this time can be in transition
The approximate location for managing (10) outer liquid storage pipe tin-welding seal (4) insertion coupling tube (10), is heated up to melt more than scolding tin with flame welding gun
Change temperature, liquid storage pipe (2) interior liquid of accurate quantification will diffuse to entire heat pipe (8) at this time, and liquid storage pipe front end (1) is brazed and is sealed
Mouth can be obtained the heat pipe of accurate liquid feeding.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, when manufacturing pulsating heat pipe, liquid storage pipe
It (2) can be for material, that is, identical internal diameter, as long as according to needing liquid feeding space liquid stick harness and vacuum chamber ratio before processing with heat pipe (8)
Example, select liquid storage pipe (2) and heat pipe (8) length in proportion can accurate perception reservoir quantity, the heat pipe (8) through sealing can be with
It directly uses, can also pass through according to the requirement length of heat pipe (8), segmentation using liquid storage pipe and coupling tube as the total length of heat pipe
Sealing pliers cut off soldered seal and use.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, when processing Conventional gravity heat pipe, base
This technique is similar to pulsating heat pipe, can be precisely calculated liquid storage amount according to liquid storage bore volume, utilize reducing coupling tube (13)
The heat pipe caliber for being suitble to different size is removed, finished product heat pipe may be selected to retain or remove accurate liquid feeding portion by Sealing pliers and soldering
Point.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, coupling tube need certain length, made
When the rear end soldering point (6) of the front end soldering point (3) and coupling tube rear end (9) that cross Guan Qianduan (12) welds, transmitted temperature is not
The tin-welding seal (4) of liquid storage pipe can be melted, it can be during the brazing process with cooling tin-welding seal (4) position of wet cloth.
A kind of heat pipe manufacturing process of accurate control liquid volume added of the present invention, the gravity assisted heat pipe (1 for batch production
5) product, can prefabricated tin quantitative liquid feeding packet (17), is led comprising quantitative no air in special tin quantitative liquid feeding packet (17)
Prefabricated tin quantitative liquid feeding packet (17) is placed on gravity assisted heat pipe central region certain when manufacturing gravity assisted heat pipe by hydrothermal solution (18)
In section space, when gravity assisted heat pipe completion vacuumizes and after sealing two ends, be integrally placed in electric furnace with flame gun or by heat pipe plus
Heat to tin melt temperature is that the heat pipe finished product of accurate quantification liquid feeding is made, and Fig. 3 is the technological principle schematic diagram, with slug type in figure
For gravity assisted heat pipe, gravity assisted heat pipe front end (14), heat pipe microcellular structure layer (16) heat pipe rear end (19), prefabricated tin formulation amount adds
Liquid packet technology scheme is suitable for various structure heat pipes.
The tin-welding seal (4) and tin quantitative liquid feeding packet (17) soldering tin material for the liquid storage pipe that the present invention uses can be selected
Other, other metal material insteads with certain temporary sealing intensity lower than sealing brazing material fusing point.
Principle that the above description is only an embodiment of the present invention signal, is not intended to limit the scope of the invention, all
Using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in other
Relevant technical field, is included within the scope of the present invention.
Claims (3)
1. a kind of heat pipe manufacturing process of accurate control liquid volume added, it is characterized in that: being added prefabricated before the heat pipe for preparing processing
Liquid storage pipe and coupling tube, the liquid volume added that heat pipe design requires carry out accurate measurement with internal diameter volume length, and liquid storage pipe rear end uses
Tin-welding seal, then liquid storage pipe rear end is inserted into depth certain in coupling tube, the front end of undressed heat pipe from the front end of coupling tube
It is inserted into from coupling tube rear end close to from liquid storage pipe tin-welding seal, it, will under the conditions of guaranteeing that liquid storage pipe tin-welding seal is nonfused
Coupling tube front and back end is respectively and the combination gap of liquid storage pipe and heat pipe is quickly with welding, logical with syringe in liquid storage pipe front end
It crosses tubule or vacuum pumping liquid injection method and fills liquid storage pipe and temporarily compress soldered seal with Sealing pliers after conductive fluid, in heat pipe rear end
It is evacuated to the vacuum degree of requirement, simultaneously soldered seal is compressed with Sealing pliers, at this point, liquid storage pipe tin-welding seal is inserted into outside coupling tube
The approximate location of coupling tube is heated up to be more than tin melt temperature with flame welding gun, and the liquid storage liquid in pipe of accurate quantification will diffuse to
Liquid storage pipe front end soldered seal can be obtained the heat pipe of accurate liquid feeding by entire heat pipe.
2. a kind of heat pipe manufacturing process of accurate control liquid volume added according to claim 1, the technique is for manufacturing pulsation
When heat pipe, liquid storage pipe and pulsating heat pipe be with material and identical internal diameter, as long as before processing according to need liquid feeding space liquid stick harness with
The ratio of vacuum chamber, select liquid storage pipe and pulsating heat pipe length in proportion can accurate perception reservoir quantity, the pulsation through sealing
Heat pipe is directly used using liquid storage pipe and coupling tube as the total length of pulsating heat pipe.
3. a kind of heat pipe manufacturing process of accurate control liquid volume added according to claim 1, the technique is for producing in batches
Gravity assisted heat pipe product using prefabricated tin quantitative liquid feeding packet include quantitative no air in prefabricated tin quantitative liquid feeding packet
Prefabricated tin quantitative liquid feeding packet is placed on certain section of space of gravity assisted heat pipe central region when manufacturing gravity assisted heat pipe by conductive fluid
It is interior, when gravity assisted heat pipe completion vacuumizes and after sealing two ends, is integrally placed to heat in electric furnace with flame gun or by gravity assisted heat pipe
It is the gravity assisted heat pipe finished product that accurate quantification liquid feeding is made to tin melt temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058722.8A CN106767057B (en) | 2016-11-24 | 2016-11-24 | A kind of heat pipe manufacturing process of accurate control liquid volume added |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058722.8A CN106767057B (en) | 2016-11-24 | 2016-11-24 | A kind of heat pipe manufacturing process of accurate control liquid volume added |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106767057A CN106767057A (en) | 2017-05-31 |
| CN106767057B true CN106767057B (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611058722.8A Active CN106767057B (en) | 2016-11-24 | 2016-11-24 | A kind of heat pipe manufacturing process of accurate control liquid volume added |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128418B (en) * | 2018-10-19 | 2020-11-10 | 四川长虹空调有限公司 | Welding process of heat pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911384B2 (en) * | 1980-06-05 | 1984-03-15 | 古河電気工業株式会社 | How to connect heat pipes |
| CN201983674U (en) * | 2011-04-22 | 2011-09-21 | 张伟 | One-way heat transfer heat pipe |
| CN202204358U (en) * | 2011-07-04 | 2012-04-25 | 苏州聚力电机有限公司 | High-effect long heat pipe structure |
| CN104048537A (en) * | 2014-07-08 | 2014-09-17 | 李程 | Copper and aluminium composite variable diameter metal heat pipe |
| CN106288901A (en) * | 2016-08-12 | 2017-01-04 | 上海极率热能科技有限公司 | Loop circuit heat pipe system and with stainless steel capillary without the welding technique that subsides |
-
2016
- 2016-11-24 CN CN201611058722.8A patent/CN106767057B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911384B2 (en) * | 1980-06-05 | 1984-03-15 | 古河電気工業株式会社 | How to connect heat pipes |
| CN201983674U (en) * | 2011-04-22 | 2011-09-21 | 张伟 | One-way heat transfer heat pipe |
| CN202204358U (en) * | 2011-07-04 | 2012-04-25 | 苏州聚力电机有限公司 | High-effect long heat pipe structure |
| CN104048537A (en) * | 2014-07-08 | 2014-09-17 | 李程 | Copper and aluminium composite variable diameter metal heat pipe |
| CN106288901A (en) * | 2016-08-12 | 2017-01-04 | 上海极率热能科技有限公司 | Loop circuit heat pipe system and with stainless steel capillary without the welding technique that subsides |
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| Publication number | Publication date |
|---|---|
| CN106767057A (en) | 2017-05-31 |
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Effective date of registration: 20210430 Address after: 221000 north gate, Liangzhai Town, Feng County, Xuzhou City, Jiangsu Province Patentee after: Fengxian Lingfa Agricultural Machinery Co.,Ltd. Address before: 401-5, 4th floor, No.1, yinkun Science Park, no.6, Fenghua Road, high tech Development Zone, Luoyang City, Henan Province, 471000 Patentee before: LUOYANG WENSEN TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211223 Address after: 257100 No. 304, Guangxing Road, Kenli District, Dongying City, Shandong Province Patentee after: Shandong geentropy Thermal Energy Technology Co.,Ltd. Address before: 221000 north gate, Liangzhai Town, Feng County, Xuzhou City, Jiangsu Province Patentee before: Fengxian Lingfa Agricultural Machinery Co.,Ltd. |