CN204037921U - Large-scale spherical heat sink device - Google Patents
Large-scale spherical heat sink device Download PDFInfo
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- CN204037921U CN204037921U CN201420339340.2U CN201420339340U CN204037921U CN 204037921 U CN204037921 U CN 204037921U CN 201420339340 U CN201420339340 U CN 201420339340U CN 204037921 U CN204037921 U CN 204037921U
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- heat sink
- container
- sink body
- communicated
- spherical
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Abstract
The utility model relates to technical field of heat exchange device, disclose a kind of large-scale spherical heat sink device, comprise spherical container, heat sink body, heat sink body comprises heat sink body, middle heat sink body, lower heat sink body, upper heat sink body, middle heat sink body, the global shape of lower heat sink body from top to bottom after arranged in co-axial alignment is spherical, upper heat sink body, middle heat sink body, lower heat sink body all comprises annular feed tube, annular drain pipe, some heat sink member, heat sink member comprises heat sink support, liquid distributor, some arms are parallel with between two liquid distributors, the liquid distributor of heat sink member upper end is communicated with annular drain pipe, heat sink member lower end liquid distributor is communicated with annular feed tube, the bottom of container is provided with inlet opening, the top of container is provided with fluid hole, annular feed tube is communicated with inlet opening by feed liquor house steward, annular drain pipe is communicated with fluid hole by fluid house steward.The utility model has manufacture, installation, maintenance conveniently, the beneficial effect that impact of expanding with heat and contract with cold is little.
Description
Technical field
The utility model relates to technical field of heat exchange device, particularly relates to the large-scale spherical heat sink device of cryogenic vacuum test in space industry.
Background technology
At present, in space industry ground simulation test, in order to black vacuum environment cold in simulation space, need to set up vacuum system with vacuum vessel, the inside is installed heat sink for interchange of heat, now conventional cryogenic vacuum analog machine container is all generally cylindrical, have vertical, horizontal, inner heat sink shape is also cylindric, and in an entirety, heat sink by loop wheel machine end opening place loading from container container, then be connected by attaching parts with container, this all-in-one-piece heat sink for small-sized easily for have easily manufactured, advantage easy for installation, but need to use large-scale container in some experiments now, the diameter of container up to 18 meters even more than, in order to coordinate with container, heat sink also to manufacture very large, heat sink oneself requirement has enough intensity to support its global shape, this is very high to heat sink requirement, be difficult to satisfy the demands with the heat sink support intensity coordinated, and in the process of lifting, because huge heat sink structure self-strength problem brings great inconvenience to installation, simultaneously heat sinkly itself also to expand with heat and contract with cold, huge heat sink self the expanding with heat and contract with cold of structure also can bring great inconvenience to installation, cooling pipe on heat sink is all interconnected, great inconvenience is brought to maintenance.
Utility model content
The utility model, in order to solve the aforementioned problems in the prior, provides a kind of easy for installation, maintenance is convenient, impact of expanding with heat and contract with cold is little large-scale spherical heat sink device.
To achieve these goals, the utility model adopts following technical scheme:
A kind of large-scale spherical heat sink device, comprise container and the heat sink body being arranged on container inner wall, described container is spherical in shape, the top of container is provided with opening, opening part is provided with lid, the lower end outside of container is provided with feet, described heat sink body comprises heat sink body, middle heat sink body, lower heat sink body, upper heat sink body, middle heat sink body, the global shape of lower heat sink body from top to bottom after arranged in co-axial alignment is spherical, described upper heat sink body, middle heat sink body, lower heat sink body all comprises annular feed tube, annular drain pipe, some heat sink member, heat sink member comprises heat sink support, be fixed on the liquid distributor at heat sink support two ends, some arms are parallel with between two liquid distributors, the liquid distributor of each heat sink member upper end is communicated with annular drain pipe respectively by metallic hose, the liquid distributor of each heat sink member lower end is communicated with annular feed tube respectively by metallic hose, heat sink support is fixed on container inner wall by pipe link, heat sink member is arranged on heat sink support, the bottom of container is provided with some inlet openings, the top of container is provided with some fluid holes, every root annular feed tube is communicated with inlet opening respectively by feed liquor house steward, every root annular drain pipe is communicated with fluid hole respectively by fluid house steward.
Extraneous liquid nitrogen enters in every root annular feed tube from feed liquor house steward respectively, liquid nitrogen in annular feed tube is along entering in the liquid distributor of each heat sink member lower end respectively from metallic hose, then upwards flow in the liquid distributor of upper end along arm, interchange of heat is realized when flowing through arm, for container provides the experimental enviroment of a low temperature, liquid nitrogen enters in annular drain pipe through metallic hose again, finally from fluid house steward flow container; Each heat sink member is connected with container inner wall separately by heat sink support, mutually unaffected between heat sink member, each heat sink member maintenance, leak detection are conveniently, when installing, each heat sink member is installed separately, install, dismounting all very convenient, expand with heat and contract with cold for independent each heat sink member, affect very little.
As preferably, the both sides of described arm are provided with copper fin, two copper fins are welded on the two ends of the same diameter of arm respectively, two copper fins are about arm center of circle Central Symmetry, one of them copper fin and heat sink cradle fits and be bolted, the outer end of described copper fin is provided with towards the flanging of arm.Copper fin increases the effectiveness of regenerator in arm and vessel space.
As preferably, inside described heat sink support and be provided with thermal insulation layer between copper fin, described heat sink stent outer is also provided with thermal insulation layer; Described thermal insulation layer is polytetrafluoroethylene floor.Thermal insulation layer is to prevent the heat outside container to be delivered in container by heat sink support, the interchange of heat between reducing inside and outside container.
As preferably, upper heat sink body, middle heat sink body, lower heat sink body inside are respectively equipped with 12 heat sink member.
As preferably, the lower end outside face of described container is provided with the passage with reservoir, and the outer end of passage is provided with hermatic door, and vias inner walls is provided with auxiliary heat sink.Some experimental apparatus, experiment product need to send in container in passage, and because container volume is very large, container lower end arranges the carrying that passage is convenient to experimental article.
As preferably, the inner bottom part of described container is provided with lifting table.Some experiment needs to test at differing heights, and lifting table is convenient to meet test requirements document.
Therefore, the utility model has following beneficial effect: (1) heat sink member manufacture, installation, maintenance are conveniently; (2) container is spherical in shape, self has very high support strength, and each heat sink member passes through to be connected with container separately, good stability, and impact of expanding with heat and contract with cold is minimum; (3) whole heat sink device stable performance, long service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of heat sink body in the utility model.
Fig. 3 is the connection structure schematic diagram of the utility model heat sink member.
Fig. 4 is the connection structure schematic diagram of arm and heat sink support in the utility model.
In figure: on container 1 lid 2 feet 3, in heat sink body 4, the heat sink body 5 times annular feed tube of heat sink body 67 annular drain pipe 8 heat sink member 9 metallic hose 10 pipe link 11 inlet opening 12 fluid hole 13 feed liquor house steward 14 fluid house steward 15 thermal insulation layer 16 passage 17 hermatic doors 18 assist heat sink 19 lifting table 20 heat sink support 91 liquid distributor 92 arm 93 copper fin 94 flanging 95.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
The large-scale spherical heat sink device of one as shown in Figure 1, comprise container 1 and the heat sink body being arranged on container inner wall, container 1 is spherical in shape, the top of container is provided with opening, opening part is provided with lid 2, the lower end outside of container is provided with feet 3, heat sink body comprises heat sink body 4, middle heat sink body 5, lower heat sink body 6, upper heat sink body, middle heat sink body, lower heat sink body structure all ringwise, upper heat sink body, middle heat sink body, the global shape of lower heat sink body from top to bottom after arranged in co-axial alignment is spherical, as shown in Figures 2 and 3, upper heat sink body, middle heat sink body, lower heat sink body all comprises annular feed tube 7, annular drain pipe 8, some heat sink member 9, in the present embodiment, upper heat sink body, middle heat sink body, lower heat sink body inside is respectively equipped with 12 heat sink member, heat sink member comprises heat sink support 91, be fixed on the liquid distributor 92 at heat sink support two ends, some arms 93 are parallel with between two liquid distributors, the liquid distributor of each heat sink member upper end is communicated with annular drain pipe respectively by metallic hose 10, the liquid distributor of each heat sink member lower end is communicated with annular feed tube respectively by metallic hose, heat sink support is fixed on container inner wall by pipe link 11, heat sink member 9 is arranged on heat sink support, the bottom of container is provided with some inlet openings 12, the top of container is provided with some fluid holes 13, every root annular feed tube is communicated with inlet opening respectively by feed liquor house steward 14, every root annular drain pipe is communicated with fluid hole respectively by fluid house steward 15, the lower end outside face of container 1 is provided with the passage 17 with reservoir, and the outer end of passage is provided with hermatic door 18, and vias inner walls is provided with auxiliary heat sink 19, and the inner bottom part of container 1 is provided with lifting table 20.
As shown in Figure 4, the both sides of arm 93 are provided with copper fin 94, two copper fins are welded on the two ends of the same diameter of arm respectively, two copper fins are about arm center of circle Central Symmetry, one of them copper fin and heat sink cradle fits and be bolted, the outer end of copper fin is provided with towards the flanging 95 of arm, inside heat sink support 91 and be provided with thermal insulation layer 16 between copper fin, described heat sink stent outer is also provided with thermal insulation layer, and the thermal insulation layer 16 in the present embodiment is polytetrafluoroethylene floor.Copper fin increases the effectiveness of regenerator in arm and vessel space, and thermal insulation layer is to prevent the heat outside container to be delivered in container by heat sink support, the interchange of heat between reducing inside and outside container.
By reference to the accompanying drawings, using method of the present utility model is as follows: inlet opening is connected with extraneous liquid nitrogen pipeline, extraneous liquid nitrogen enters in every root annular feed tube from feed liquor house steward respectively, liquid nitrogen in annular feed tube is along entering in the liquid distributor of each heat sink member lower end respectively from metallic hose, then upwards flow in the liquid distributor of upper end along arm, interchange of heat is realized when flowing through arm, for container provides the experimental enviroment of a low temperature, liquid nitrogen enters in annular drain pipe through metallic hose again, finally from fluid house steward flow container; Each heat sink member is connected with container inner wall separately by heat sink support, mutually unaffected between heat sink member, each heat sink member maintenance, leak detection are conveniently, when installing, each heat sink member is installed separately, install, dismounting all very convenient, expand with heat and contract with cold for independent each heat sink member, affect very little.Therefore, the utility model has following beneficial effect: (1) heat sink member manufacture, installation, maintenance are conveniently; (2) container is spherical in shape, self has very high support strength, and each heat sink member passes through to be connected with container separately, good stability, and impact of expanding with heat and contract with cold is minimum; (3) whole heat sink device stable performance, long service life.
Claims (7)
1. one kind large-scale spherical heat sink device, comprise container (1) and be arranged on the heat sink body of container inner wall, it is characterized in that, described container (1) is spherical in shape, the top of container is provided with opening, opening part is provided with lid (2), the lower end outside of container is provided with feet (3), described heat sink body comprises heat sink body (4), middle heat sink body (5), lower heat sink body (6), upper heat sink body, middle heat sink body, the global shape of lower heat sink body from top to bottom after arranged in co-axial alignment is spherical, described upper heat sink body, middle heat sink body, lower heat sink body all comprises annular feed tube (7), annular drain pipe (8), some heat sink member (9), heat sink member comprises heat sink support (91), be fixed on the liquid distributor (92) at heat sink support two ends, some arms (93) are parallel with between two liquid distributors, the liquid distributor of each heat sink member upper end is communicated with annular drain pipe respectively by metallic hose (10), the liquid distributor of each heat sink member lower end is communicated with annular feed tube respectively by metallic hose, heat sink support is fixed on container inner wall by pipe link (11), heat sink member (9) is arranged on heat sink support, the bottom of container is provided with some inlet openings (12), the top of container is provided with some fluid holes (13), every root annular feed tube is communicated with inlet opening respectively by feed liquor house steward (14), every root annular drain pipe is communicated with fluid hole respectively by fluid house steward (15).
2. large-scale spherical heat sink device according to claim 1, it is characterized in that, the both sides of described arm (93) are provided with copper fin (94), two copper fins are welded on the two ends of the same diameter of arm respectively, two copper fins are about arm center of circle Central Symmetry, one of them copper fin and heat sink cradle fits and be bolted, the outer end of described copper fin is provided with towards the flanging of arm (95).
3. large-scale spherical heat sink device according to claim 2, is characterized in that, be provided with thermal insulation layer (16) between described heat sink support (91) inner side and copper fin, described heat sink stent outer is also provided with thermal insulation layer.
4. large-scale spherical heat sink device according to claim 3, is characterized in that, described thermal insulation layer (16) is polytetrafluoroethylene floor.
5. the large-scale spherical heat sink device according to claim 1 or 2 or 3 or 4, is characterized in that, upper heat sink body, middle heat sink body, lower heat sink body inside are respectively equipped with 12 heat sink member.
6. large-scale spherical heat sink device according to claim 1, is characterized in that, the lower end outside face of described container (1) is provided with and the passage of reservoir (17), and the outer end of passage is provided with hermatic door (18), and vias inner walls is provided with auxiliary heat sink (19).
7. the large-scale spherical heat sink device according to claim 1 or 6, is characterized in that, the inner bottom part of described container (1) is provided with lifting table (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339340.2U CN204037921U (en) | 2014-06-25 | 2014-06-25 | Large-scale spherical heat sink device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339340.2U CN204037921U (en) | 2014-06-25 | 2014-06-25 | Large-scale spherical heat sink device |
Publications (1)
| Publication Number | Publication Date |
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| CN204037921U true CN204037921U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420339340.2U Expired - Fee Related CN204037921U (en) | 2014-06-25 | 2014-06-25 | Large-scale spherical heat sink device |
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| CN (1) | CN204037921U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275524A (en) * | 2016-08-08 | 2017-01-04 | 北京航天试验技术研究所 | The low temperature of a kind of big adsorption area is heat sink |
| CN109520191A (en) * | 2018-09-30 | 2019-03-26 | 浙江广厦建设职业技术学院 | A kind of melon valve is heat sink |
| CN114534970A (en) * | 2022-02-14 | 2022-05-27 | 中国一冶集团有限公司 | Equipment for coating inner surface of large spherical container |
-
2014
- 2014-06-25 CN CN201420339340.2U patent/CN204037921U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275524A (en) * | 2016-08-08 | 2017-01-04 | 北京航天试验技术研究所 | The low temperature of a kind of big adsorption area is heat sink |
| CN109520191A (en) * | 2018-09-30 | 2019-03-26 | 浙江广厦建设职业技术学院 | A kind of melon valve is heat sink |
| CN114534970A (en) * | 2022-02-14 | 2022-05-27 | 中国一冶集团有限公司 | Equipment for coating inner surface of large spherical container |
| CN114534970B (en) * | 2022-02-14 | 2023-10-24 | 中国一冶集团有限公司 | Device for coating inner surface of large spherical container |
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| 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 |
Granted publication date: 20141224 Termination date: 20150625 |
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| EXPY | Termination of patent right or utility model |