CN102374935A - Device applied to cooling load in vacuum tank - Google Patents
Device applied to cooling load in vacuum tank Download PDFInfo
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- CN102374935A CN102374935A CN2010102549621A CN201010254962A CN102374935A CN 102374935 A CN102374935 A CN 102374935A CN 2010102549621 A CN2010102549621 A CN 2010102549621A CN 201010254962 A CN201010254962 A CN 201010254962A CN 102374935 A CN102374935 A CN 102374935A
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- cooling
- vacuum tank
- stainless steel
- cooling water
- water pipeline
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Abstract
The invention discloses a device applied to cooling a load in a vacuum tank. The device comprises a stainless steel rigid tube and a stainless steel flexible tube, which form a cooling water pipeline, a copper tube connected with a load, and a flange sealing a tank opening; the stainless steel rigid tube of the cooling water pipeline is arranged at a heat sink for entering the tank, and the pipeline extending out of the tank is the stainless steel flexible tube; the stainless steel flexible tube and the copper tube connected with the load are connected through a stainless steel joint; a connecting position of the copper tube and the load is sealed by a tapered seal joint; the whole cooling water pipeline is coated with a heating belt and a heat insulating multi-layer, and is fixed by a fixture to prevent vibration. A cooling water system is introduced into the vacuum tank to ensure that the cooling water can work normally under the conditions of low temperature and vacuum, and the device has the advantages of vacuum and low temperature resistance, no freezing, and electric safety.
Description
Technical field
The present invention relates to cooling system, particularly a kind ofly be applied in the vacuum thermal test to give the vacuum tank internal burden that the device of cooling is provided.
Background technology
At present, along with the development of satellite communication system, increasing utilizing high power microwave pad in the satellite development process must solve the problem of in the vacuum thermal test process, the load of big load being cooled off.Vacuum thermal test is the general designation of heat balance test and thermal vacuum test.Vacuum thermal test is in the large space environmental simulation equipment of three parametric synthesis such as the heat sink simulation of solar heat simulation, cold darkness environment, vacuum environment simulation, to carry out.In present test method, adopt usually and load is cooled off, but chilled water must solve gordian techniquies such as insulation, sealing, Electrical Safety in introducing vacuum tank through water-cooled mode.
Summary of the invention
In order to overcome the defective that above-mentioned prior art exists, the present invention provides a kind of device that is applied to the cooling of vacuum tank internal burden, novel structure, and design of Cooling System is ingenious, guarantees chilled water safe operation in vacuum low-temperature environment.
To achieve these goals, technical scheme of the present invention is following:
Be applied to the device of vacuum tank internal burden cooling, twine the heating tape outside the cooling water pipeline in vacuum tank, wrap up adiabatic multilayer then.
Said heating tape is used for the emergency processing under the chilled water cycle interruption failure condition.
Cooling water pipeline adopts the taper sealing with being connected of load, and a jar outer cooling water pipeline adopts insulation tube, and flow media is a distilled water in the pipeline, is superior to four utmost point pure water.
Pipeline adopts stainless steel or copper pipe road in jar; The heat sink place of turnover adopts the stainless steel hard tube in jar, prevents to contact with heat sink, and the pipeline that stretches out after heat sink adopts stainless steel flexible hose; Be convenient to and being connected of the load situation in different various height and orientation; Adopt the sealing of taper sealing adaptor with adopting copper pipe road, junction being connected of load, leak rate can reach 2*10
-9Pa.L/s.
Further, said taper sealing adaptor is made up of the pipe box in copper pipe expander, the copper pipe expander outside and the hexagonal (hexagon)nut in the pipe box outside.
Cooling water pipeline outerwrap heating tape and adiabatic multilayer in whole jar.Cooling water pipeline stretches out jar outside flange and adopts the KF interface outward, is convenient to leak detection and integral demounting, in a single day a jar outer water pipe road adopts insulation tube to connect, and is not only easy for installation, and leaky takes place, and insulation tube can divide to fall most voltage, the proof load device security.Cooling water pipeline is fixed through frock in jar, with vibration proof.
Device of the present invention adopts the multilayer heat insulation insulation to handle to cooling line, guarantees that water is not freezing in the jar.Above-mentioned adiabatic multilayer is made up of multilayer insulation layer and the two-sided aluminized polyester film of one deck 16um.Said every layer of thermofin is made up of following one deck 20d polyamide fibre silk screen and the two-sided aluminized mylar of top one deck 6um; Outermost layer is the two-sided aluminized polyester film of 16um, and the two-sided aluminized polyester film of 16um is manual to be made on said thermofin.
Through above design, the present invention has accomplished satisfactorily that chilled water circulates in the vacuum thermal test in vacuum tank, guarantees that chilled water (is superior to 10 in low temperature (100K), vacuum
-3Pa) can operate as normal under the situation.
The invention has the beneficial effects as follows, the invention solves cooling water pipeline and load on the sealing problem under the vacuum condition; Have the position of water lines in vacuum tank and Height Adjustable; Solve chilled water and prevented the function of freezing under the cold-scarce scape of 100K; Solved the Electrical Safety that chilled water is connected with load.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the enlarged diagram of the taper sealing adaptor among Fig. 1.
Fig. 3 is a heat insulation layer synoptic diagram of the present invention.
Embodiment:
Be easy to understand understanding in order to make creation characteristic of the present invention, technological means and to reach purpose, further set forth the present invention below in conjunction with specific embodiment.
Embodiment:
Referring to Fig. 1; Be applied to the device of vacuum tank internal burden cooling, be arranged in the container 1, comprise stainless steel hard tube 2 and stainless steel flexible hose 3 as cooling water pipeline; Heat sink 4 places of turnover adopt stainless steel hard tube 2 in jar; Prevent to contact with heat sink, the pipeline that stretches out after heat sink 4 adopts stainless steel flexible hose 3, is convenient to and being connected of the load situation in different various height and orientation.
Cooling water pipeline adopts copper pipe 6 with being connected of load 5, and copper pipe 6 adopts 51 sealings of taper sealing adaptor with the junction of load 5, and copper pipe 6 adopts stainless joint 31 to be connected with stainless steel flexible hose 3.Arrow is represented flowing to of chilled water and is flowed out direction among the figure.
As shown in Figure 2, taper sealing adaptor 51 is by constitute, play the effect of load 5 and copper pipe 6 of being tightly connected at the copper pipe expander 03 of inboard, outermost hexagonal (hexagon)nut 01, pipe box 02 between copper pipe expander 03 and hexagonal (hexagon)nut 01 in the space.
Referring to Fig. 3, device of the present invention adopts the multilayer heat insulation insulation to handle to cooling line, guarantees that water is not freezing in the jar.Heat insulation layer is made up of nine layers of thermofin and the two-sided aluminized polyester film 8 of one deck 16um.Said every layer of thermofin is made up of with the two-sided aluminized mylar 9 of top one deck 6um following one deck 20d polyamide fibre silk screen 10, and the bottom under the said 20d polyamide fibre silk screen 10 is a 25um Kapton 11; Outermost layer is the two-sided aluminized polyester film 8 of 16um, two-sided aluminized polyester film 8 manual the making on multilayer of 16um.
Once more referring to Fig. 1 and Fig. 3; During use; With cooling water pipeline in the jar outerwrap by the two-sided aluminized polyester film of 16um 8, two-sided aluminized mylar 9 of 6um and the heat insulation layer that 20d polyamide fibre silk screen 10 constitutes, put into vacuum tank through the perforate of tank skin flange 7 then, the stainless steel flexible hose 2 that cooling water pipeline is positioned at jar adopts stainless joints 31 connection copper pipes 6; Copper pipe 6 connects cooling load 5 through taper sealing adaptor 51 again, tightens taper sealing adaptor 51 shown in Figure 2 at last; Adopt stainless steel flexible hose 2 in jar, not only guaranteed the vacuum performance of material, and solved connection load 5 and can be positioned at the vacuum tank optional position.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the instructions just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (9)
1. be applied to the device of vacuum tank internal burden cooling, be installed in the vacuum tank, it is characterized in that, it comprises stainless steel hard tube, the stainless steel flexible hose of forming cooling water pipeline and connects the copper pipe of load and the flange of sealable tank mouth;
Said cooling water pipeline adopts said stainless steel hard tube in heat sink place in the turnover jar; The pipeline that stretches out heat sink place adopts said stainless steel flexible hose; Adopt stainless joint to connect between said stainless steel flexible hose and the copper pipe that is connected load; The sealing of taper sealing adaptor, whole cooling water pipeline outerwrap heating tape and adiabatic multilayer are adopted in said copper pipe and load junction.
2. the device that is applied to the cooling of vacuum tank internal burden according to claim 1; It is characterized in that; Said adiabatic multilayer is formed by being positioned at two-sided aluminized polyester film of outermost 16um and multilayer insulation layer, and said thermofin is made up of following one deck 20d polyamide fibre silk screen and the two-sided aluminized mylar of top one deck 6um.
3. the device that is applied to the cooling of vacuum tank internal burden according to claim 2 is characterized in that, the two-sided aluminized polyester film of said 16um is manual to be made on thermofin.
4. the device that is applied to the cooling of vacuum tank internal burden according to claim 2 is characterized in that, is the 25um Kapton under the 20d Polyamide Yarns net bottom of said thermofin.
5. the device that is applied to vacuum tank internal burden cooling according to claim 1 is characterized in that, said taper sealing adaptor is made up of the pipe box that is positioned at inboard copper pipe expander, outermost hexagonal (hexagon)nut, is positioned at intermediate gaps.
6. the device that is applied to the cooling of vacuum tank internal burden according to claim 1 is characterized in that said cooling water pipeline stretches out jar outside flange and adopts the KF interface outward.
7. the device that is applied to the cooling of vacuum tank internal burden according to claim 1 is characterized in that, the outer water lines of tank body adopts insulation tube to connect.
8. the device that is applied to the cooling of vacuum tank internal burden according to claim 1 is characterized in that cooling water pipeline is conveniently put in said flange perforate.
9. the device that is applied to the cooling of vacuum tank internal burden according to claim 1 is characterized in that the cooling water pipeline in the said tank body is fixed through frock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102549621A CN102374935A (en) | 2010-08-17 | 2010-08-17 | Device applied to cooling load in vacuum tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102549621A CN102374935A (en) | 2010-08-17 | 2010-08-17 | Device applied to cooling load in vacuum tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102374935A true CN102374935A (en) | 2012-03-14 |
Family
ID=45793861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102549621A Pending CN102374935A (en) | 2010-08-17 | 2010-08-17 | Device applied to cooling load in vacuum tank |
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| Country | Link |
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| CN (1) | CN102374935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260899A (en) * | 2014-09-17 | 2015-01-07 | 上海卫星工程研究所 | High-adaptation truss temperature control method |
Citations (4)
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|---|---|---|---|---|
| US6827135B1 (en) * | 2003-06-12 | 2004-12-07 | Gary W. Kramer | High flux heat removal system using jet impingement of water at subatmospheric pressure |
| JP3779438B2 (en) * | 1997-07-04 | 2006-05-31 | 株式会社東芝 | The first wall of the fusion device |
| CN201173706Y (en) * | 2007-12-04 | 2008-12-31 | 北京卫星环境工程研究所 | Low background radiation heat current cold plate system in vacuum heat test |
| CN101738055A (en) * | 2009-11-10 | 2010-06-16 | 北京航空航天大学 | Liquid helium conveying pipeline and heat sink interface form design |
-
2010
- 2010-08-17 CN CN2010102549621A patent/CN102374935A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3779438B2 (en) * | 1997-07-04 | 2006-05-31 | 株式会社東芝 | The first wall of the fusion device |
| US6827135B1 (en) * | 2003-06-12 | 2004-12-07 | Gary W. Kramer | High flux heat removal system using jet impingement of water at subatmospheric pressure |
| CN201173706Y (en) * | 2007-12-04 | 2008-12-31 | 北京卫星环境工程研究所 | Low background radiation heat current cold plate system in vacuum heat test |
| CN101738055A (en) * | 2009-11-10 | 2010-06-16 | 北京航空航天大学 | Liquid helium conveying pipeline and heat sink interface form design |
Non-Patent Citations (2)
| Title |
|---|
| 景加荣,张丽新: "航天器非地球轨道热环境模拟技术探讨", 《航天器环境工程》 * |
| 景加荣等: "空间环境模拟器20K液氦热沉系统设计", 《航天器环境工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260899A (en) * | 2014-09-17 | 2015-01-07 | 上海卫星工程研究所 | High-adaptation truss temperature control method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SATELLITE EQUIPMENT INSTITUTE Effective date: 20130828 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130828 Address after: 200240 Shanghai city Minhang District Huaning Road No. 251 Applicant after: Shanghai Satellite Engineering Research Institute Applicant after: Shanghai Institute of Satellite Equipment Address before: 200240 Shanghai city Minhang District Huaning Road No. 251 Applicant before: Shanghai Satellite Engineering Research Institute |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120314 |