CN207258055U - A kind of gravity assisted heat pipe working medium room temperature quantitative filling device - Google Patents
A kind of gravity assisted heat pipe working medium room temperature quantitative filling device Download PDFInfo
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- CN207258055U CN207258055U CN201721075115.2U CN201721075115U CN207258055U CN 207258055 U CN207258055 U CN 207258055U CN 201721075115 U CN201721075115 U CN 201721075115U CN 207258055 U CN207258055 U CN 207258055U
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- China
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- heat pipe
- working medium
- pump
- room temperature
- gravity assisted
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Abstract
It the utility model is related to a kind of gravity assisted heat pipe working medium room temperature quantitative filling device, including high-pressure purge system（1）, working medium bulking system（2）, pump-line（3）, vacuum pump extract system（4）, the working medium bulking system（2）Pass through pump-line（3）With vacuum pump extract system（4）It is connected.The vacuum pump extract system（4）Equipped with forepump（41）, fore pump（42）, molecular pump（43）, pass through forepump（41）, fore pump（42）, molecular pump（43）Startup successively, realize pump-line（3）And heat pipe（27）Vacuumize.The working medium bulking system（2）For for heat pipe（27）Convey quantitative heat transfer medium, it is filling every time after the completion of using remaining liquid in high-pressure purge bulking system, ensure vacuum pump extract system（4）Higher vacuum can be obtained on the premise of being toasted without heat pipe, realizes that opposite heat tube carries out quantitative filling at normal temperatures.
Description
Technical field
A kind of gravity assisted heat pipe working medium room temperature quantitative filling device is the utility model is related to, belongs to the processing of solar energy gravity assisted heat pipe
Technical field.
Background technology
Solar energy gravity assisted heat pipe heat-transfer working medium is filling extensively using heating vacuum pumping method at present, and specific practice is by work of conducting heat
Matter is filled into the metal tube of one end open in advance, is then placed on metal tube vertically on warm table and is heated to heat-transfer working medium boiling
Rise, working substance steam is discharged by metal pipe mouth, and after discharge part working substance steam, the nose end of metal tube is closed, forms gravity
Heat pipe.In metal tube after working substance steam cooling, certain vacuum environment is formed in pipe.
In addition to above-mentioned processing method, there is solar energy gravity assisted heat pipe processing enterprise to use vacuum pump vacuumizing method, specific practice
It is that after the metal tube closed first using vacuum pump to one end is vacuumized, heat transfer work then is carried out to metal tube under vacuum conditions
Matter is filling, then closes openend, to ensure that filling rear heat-transfer working medium is in vacuum state.But when next time is filling, in order to
Remaining filling liquid in filling pipeline is avoided to influence the effect vacuumized, it is necessary to be heated to filling pipeline, will be first before filling
Cooled down.
Above-mentioned gravity assisted heat pipe vacuum pumping packaging process there are the problem of be：(1) vacuum pumping method is heated to steam by observation discharge
Vapour amount determines the remaining heat-transfer working medium quantity in metal tube, it is difficult to accurately control the fill ratio of heat-transfer working medium in heat pipe, with batch
Secondary product transfer working medium in heat filling amount is uneven.(2) time that vacuum pump vacuumizing method vacuumizes is longer, due in filling pipeline
The presence of remaining heat-transfer working medium influences filling production efficiency.
The content of the invention
The purpose of this utility model, which is to provide one kind and can carry out gravity assisted heat pipe heat-transfer working medium quantitative filling at normal temperatures, to be set
It is standby, solve the problems, such as to fill the fill ratio of heat-transfer working medium, and filling production efficiency can be effectively improved.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of gravity assisted heat pipe working medium room temperature is determined
Measure filling apparatus, including high-pressure purge system, working medium bulking system, pump-line, vacuum pump extract system, the working medium
Bulking system is connected by pump-line with vacuum pump extract system.
A kind of gravity assisted heat pipe working medium room temperature quantitative filling device, it is characterised in that the vacuum pump extract system is equipped with
Forepump, fore pump, molecular pump, pass through the startup successively of forepump, fore pump, molecular pump, it is possible to achieve pump-line and heat
Vacuumized inside pipe.
A kind of gravity assisted heat pipe working medium room temperature quantitative filling device, it is characterised in that the working medium bulking system is equipped with work
Matter tank, measuring tank, shut-off valve under shut-off valve, measuring tank, the structure such as shut-off valve, air sac sealing structure on heat pipe on measuring tank, are used
In conveying heat transfer medium for heat pipe quantification, the heat pipe is realized by air sac sealing structure with working medium bulking system quickly to be connected
Connect.
A kind of gravity assisted heat pipe working medium room temperature quantitative filling device, it is characterised in that the high-pressure purge system with
Shut-off valve connects nearby under the measuring tank of working medium bulking system.Every time it is filling after the completion of, pass through high-pressure purge bulking system
Interior remaining liquid, avoiding the presence of residual liquid influences vacuum pump extract system pumping effect, shortens vacuum pump pumping system
Unite the time vacuumized, improve the efficiency vacuumized, ensure that vacuum pump extract system can be before toasting without heat pipe
Put and obtain higher vacuum.
Fig. 1 is the structure diagram of the utility model.
In figure：1st, high-pressure purge system 2, working medium bulking system 3, pump-line 4, vacuum pump extract system
11st, pressurized tank 12, pressurized tank shut-off valve 21, working medium tank 22, shut-off valve 23, measuring tank 24, lower section of measuring tank on measuring tank
Only valve 25, shut-off valve 26, air sac sealing structure 27, heat pipe 41, forepump 42, fore pump 43, molecular pump on heat pipe
44th, high threshold 45, ionization gauge 46, shut-off valve A 47, Pirani gauge A 48, shut-off valve B 49, Pirani gauge B
Embodiment：
The utility model is elaborated below in conjunction with the accompanying drawings, and a kind of gravity assisted heat pipe working medium room temperature quantitative filling is set
It is standby, including high-pressure purge system（1）, working medium bulking system（2）, pump-line（3）, vacuum pump extract system（4）, it is described
Working medium bulking system（2）Pass through pump-line（3）With vacuum pump extract system（4）It is connected.The vacuum pump extract system（4）
Equipped with forepump（41）, fore pump（42）, molecular pump（43）, start forepump when vacuumizing first（41）Vacuumize, work as resistance
Advise A（47）Detection vacuum closes forepump after reaching required value（41）, start fore pump（42）, when vacuum reaches molecular pump
（43）Startup requirement after start molecular pump（43）, realize pump-line（3）And heat pipe（27）Inside vacuumizes.
In the present embodiment, the working medium bulking system（2）Equipped with working medium tank（21）, measuring tank（23）, end on measuring tank
Valve（22）, shut-off valve under measuring tank（24）, shut-off valve on heat pipe（25）, air sac sealing structure（26）Etc. structure, the heat pipe
（27）Pass through air sac sealing structure（26）With working medium bulking system（2）Quick connection.A kind of gravity assisted heat pipe working medium room temperature is determined
It can load some heat pipes at the same time in amount filling apparatus（27）, every heat pipe top is equipped with shut-off valve on a heat pipe（25）.
High threshold is closed after the vacuum in pump-line reaches filling requirement（44）, simultaneously close off shut-off valve on all heat pipes（25）.
The filling first step of working medium, is first turned on shut-off valve on measuring tank（22）, open shut-off valve under measuring tank（24）, filling working medium
By working medium tank（21）Into measuring tank（23）, shut-off valve on measuring tank is closed after requirement filling amount is reached（22）；Second step, beats
Open shut-off valve under measuring tank（24）With first heat pipe（27）Shut-off valve on the heat pipe of top（25）, measuring tank（21）Interior working medium exists
Vacuum gravitation effect is lower to enter first heat pipe（27）；3rd step, closes first heat pipe（27）Shut-off valve on the heat pipe of top
（25）With shut-off valve under measuring tank（24）, first step work is repeated, filling working medium is again by working medium tank（21）Into measuring tank
（23）；4th step, opens shut-off valve under measuring tank（24）With next heat pipe（27）Shut-off valve on the heat pipe of top（25）, repeat the
Two steps are next heat pipe（27）Carry out it is filling, until all heat pipes（27）It is filling to finish.
In the present embodiment, the high-pressure purge system（1）With working medium bulking system（2）Measuring tank under shut-off valve
（24）Connect nearby.Every time it is filling after the completion of, open heat pipe on shut-off valve（25）With pressurized tank shut-off valve（12）, pressurized tank（11）
Interior high-pressure purge bulking system（2）Shut-off valve under middle measuring tank（24）Remaining liquid in pipeline below, avoids residual
The presence of extraction raffinate body influences vacuum pump extract system（4）Effect is evacuated, shortens vacuum pump extract system（4）Vacuumize when
Between, the efficiency vacuumized is improved, ensures vacuum pump extract system（4）Can be obtained on the premise of being toasted without heat pipe compared with
High vacuum.
Claims (3)
1. a kind of gravity assisted heat pipe working medium room temperature quantitative filling device, including high-pressure purge system（1）, working medium bulking system
（2）, pump-line（3）, vacuum pump extract system（4）, the working medium bulking system（2）Pass through pump-line（3）With vacuum pump
Extract system（4）It is connected；The vacuum pump extract system（4）Equipped with forepump（41）, fore pump（42）, molecular pump（43）,
Pass through forepump（41）, fore pump（42）, molecular pump（43）Startup successively, realize pump-line（3）And heat pipe（27）Take out true
It is empty.
2. a kind of gravity assisted heat pipe working medium room temperature quantitative filling device according to claim 1, it is characterised in that the working medium fills
Dress system（2）For for heat pipe（27）The quantitative heat transfer medium of interior conveying, the heat pipe（27）Pass through air sac sealing structure（26）
With working medium bulking system（2）Quick connection；If it can load at the same time in a kind of gravity assisted heat pipe working medium room temperature quantitative filling device
Dry root heat pipe（27）, every heat pipe top is equipped with shut-off valve on a heat pipe（25）.
A kind of 3. gravity assisted heat pipe working medium room temperature quantitative filling device according to claim 1, it is characterised in that the high pressure gas
Body purges system（1）With working medium bulking system（2）Measuring tank under shut-off valve（24）Lower end connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075115.2U CN207258055U (en) | 2017-08-25 | 2017-08-25 | A kind of gravity assisted heat pipe working medium room temperature quantitative filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075115.2U CN207258055U (en) | 2017-08-25 | 2017-08-25 | A kind of gravity assisted heat pipe working medium room temperature quantitative filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207258055U true CN207258055U (en) | 2018-04-20 |
Family
ID=61923062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075115.2U Expired - Fee Related CN207258055U (en) | 2017-08-25 | 2017-08-25 | A kind of gravity assisted heat pipe working medium room temperature quantitative filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207258055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457244A (en) * | 2020-05-09 | 2020-07-28 | 中国科学院上海技术物理研究所 | Clean working medium filling device for Stirling refrigerating and heating products and operation method |
-
2017
- 2017-08-25 CN CN201721075115.2U patent/CN207258055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457244A (en) * | 2020-05-09 | 2020-07-28 | 中国科学院上海技术物理研究所 | Clean working medium filling device for Stirling refrigerating and heating products and operation method |
| CN111457244B (en) * | 2020-05-09 | 2024-06-18 | 中国科学院上海技术物理研究所 | Clean working medium filling device for Stirling refrigerating and heating products and operation method |
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| 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: 20180420 Termination date: 20180825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |