CN204615616U - Be applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling - Google Patents
Be applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling Download PDFInfo
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- CN204615616U CN204615616U CN201520253383.3U CN201520253383U CN204615616U CN 204615616 U CN204615616 U CN 204615616U CN 201520253383 U CN201520253383 U CN 201520253383U CN 204615616 U CN204615616 U CN 204615616U
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- urceolus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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Abstract
The utility model provides a kind of hot barrel structure of rotation and the using method that are applicable to the cooling of superconducting motor rotor coil, comprising: inner core, urceolus, radial blade wheel structure; Inner core relies on radial blade wheel structure support suspension to be connected as one in outer barrel; All there is spacing between inner core surrounding and urceolus, the space that the spacing between described inner core sidewall and outer tube side wall is formed is separated into circumferentially uniform unit tubular space by radial blade wheel structure.The utility model is by changing the structure of traditional centralized rotating heat pipe, the contact area of refrigerant and hot cylinder inwall is made to become large, and wall thickness can reduce, thus increase the heat of rotor coil heat transfer acquisition, improve the heat exchange efficiency of rotor, be applied to the cold-heat exchange system of superconducting motor rotor, be conducive to the quality improving superconducting motor.
Description
Technical field
The utility model relates to superconductor applications equipment, and the one being specifically related to the rotor coil cooling be applicable in the rotation hot barrel structure, particularly superconducting motor device of the cooling of superconducting motor rotor coil rotates hot barrel structure.
Background technology
At present, home and abroad environment and energy development, the research and development of superconducting motor is more and more paid attention to, and rotor cooling system makes guarantee coil be in superconducting state, is one of key technology of whole motor.
There is the various different design of rotor superconducting coil cooling circuit and the selection of refrigerant both at home and abroad, mainly contained: rotating heat pipe phase-change heat-exchange, cold helium convection current method, infusion method etc.; Most of method complex structure in existing structure, cost making requires high, by contrast, centralized rotating heat pipe phase-change heat-exchange method opposed configuration is simple, can realize self-loopa and regulate, make and operating cost low, but cooling effect compares other method, there is medium and be sunken to pipeline bottom all the time, especially heat transfer distances and thermal relaxation time longer etc. factor during rotor large scale, cooling effect is not ideal.Affect the further genralrlization application of this method in superconducting motor application.
Utility model content
For defect of the prior art, the purpose of this utility model is the hot barrel structure of novel centralized rotation providing a kind of rotor coil to cool, and rotates the less-than-ideal problem of hot cylinder technology cooling effect to solve existing this type of.
According to a kind of hot barrel structure of rotation being applicable to the cooling of superconducting motor rotor coil that the utility model provides, comprising: inner core, urceolus, radial blade wheel structure;
Inner core relies on radial blade wheel structure support suspension in outer barrel, and inner core, urceolus are connected as one by radial blade wheel structure, and inner core and urceolus concentric are arranged;
All spacing is there is between inner core surrounding and urceolus, the space that spacing between described inner core sidewall and outer tube side wall is formed is separated into circumferentially uniform unit tubular space by radial blade wheel structure, unit tubular space extends vertically, and the two ends mouth of pipe of unit tubular space lays respectively in the space that the spacing between the two ends of inner core and urceolus respective ends formed;
The space of the space between inner core surrounding and urceolus and inner core inside forms the passing away of the medium after vaporizing.
Preferably, the coolant ingress pipe coaxially arranged with inner core and coolant delivery line is also comprised;
Coolant ingress pipe is arranged in coolant delivery line;
The outer wall of coolant delivery line and the installing hole of urceolus one end are tightly connected.
Preferably, coolant ingress pipe extends to the middle part of inner core vertically; Compare coolant delivery line, the length that coolant ingress pipe extends into inner core is larger.
According to a kind of above-mentioned using method being applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling that the utility model provides, comprise the steps:
Step 1: when rotating hot barrel structure and being static, coolant is imported inner core inside, makes coolant be deposited on lower space position in urceolus by the spacing between inner core two ends and urceolus respective ends;
Step 2: order rotates hot barrel structure and rotates, and makes coolant force flowing under centrifugal force and the acting in conjunction of radial blade wheel structure, and by the passage that the space between inner core and urceolus and inner core inner space are formed, the coolant after vaporization is discharged.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model is mainly used in the cold-heat exchange system of the superconducting motor rotor containing above-mentioned hot barrel structure, can keep the stability in rotor coil superconducting tape temperature field in superconducting motor normal course of operation, is conducive to the quality improving superconducting motor.
2, the utility model is by changing the structure of traditional centralized rotating heat pipe, the contact area of refrigerant and hot cylinder inwall is become greatly, and wall thickness can reduce, thus increases the heat of rotor coil heat transfer acquisition, improves the heat exchange efficiency of rotor.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is structural representation of the present utility model;
Fig. 2-Fig. 5 is the structural representation of the optional multiple radial blade wheel structure of the utility model;
Fig. 6 be the hot drum outer wall Thickness Ratio of the utility model compared with structural representation, wherein, (a), with radial blade wheel structure, (b) is without radial blade wheel structure.
In figure:
1-urceolus
2-inner core
3-radial blade wheel structure
4-coolant ingress pipe
5-coolant delivery line
6-impeller
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some changes and improvements can also be made.These all belong to protection range of the present utility model.
According to a kind of hot barrel structure of rotation being applicable to the cooling of superconducting motor rotor coil that the utility model provides, comprising: inner core, urceolus, radial blade wheel structure, also comprise the coolant ingress pipe and coolant delivery line that coaxially arrange with inner core.
As shown in Figure 1, inner core relies on radial blade wheel structure support suspension in outer barrel, and inner core, urceolus are connected as one by radial blade wheel structure, and inner core and urceolus concentric are arranged; Coolant ingress pipe is arranged in coolant delivery line; The outer wall of coolant delivery line and the installing hole of urceolus one end are tightly connected, and urceolus is enclosed construction; Coolant ingress pipe extends to the middle part of inner core vertically; Compare coolant delivery line, the length that coolant ingress pipe extends into inner core is larger.The space of the space between inner core surrounding and urceolus and inner core inside forms the passing away of the medium after vaporizing.
All spacing is there is between inner core surrounding and urceolus, comprise diametrically and axially, all spacing is there is between inner core and urceolus, the space that spacing between described inner core sidewall and outer tube side wall is formed is separated into circumferentially uniform unit tubular space by radial blade wheel structure, unit tubular space extends vertically, and the two ends mouth of pipe of unit tubular space lays respectively in the space that the spacing between the two ends of inner core and urceolus respective ends formed; As shown in Figure 1, the spacing existed in the axial direction between one end of inner core and one end of urceolus forms first end space, the spacing existed in the axial direction between the other end of inner core and the other end of urceolus forms the second end space, the one end open of unit tubular space is positioned at first end space, and the other end opening of unit tubular space is positioned at the second end space.
Have multiple circumferentially uniform unit tubular space along outer wall in described hot cylinder, impeller adjacent in circumference and outer tube inner wall together form the tube wall of unit tubular units.In radial blade wheel structure, the quantity of impeller and the selection of distributed architecture decide according to the size of rotor and the speed of rotation etc. situation, to meet the needs of the Maximum Contact of refrigerant and cylinder inwall, phase change medium conversion is smooth, to reach best heat transfer effect.
According to a kind of above-mentioned using method being applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling that the utility model provides, comprise the steps:
Step 1: when rotating hot barrel structure and being static, coolant is imported inner core inside, makes coolant be deposited on lower space position in urceolus by the spacing between inner core two ends and urceolus respective ends;
Step 2: order rotates hot barrel structure and rotates, and makes coolant force flowing under centrifugal force and the acting in conjunction of radial blade wheel structure, and by the passage that the space between inner core and urceolus and inner core inner space are formed, the coolant after vaporization is discharged.
Particularly, after the unsettled pipeline of the central shaft that refrigerant is provided by coolant ingress pipe enters and rotates hot barrel structure inside, be deposited on and rotate hot barrel structure lower space position, rotate refrigerant when hot barrel structure rotates and force flowing under centrifugal force and the acting in conjunction of radial blade wheel structure, keep and outer tube inner wall Maximum Contact area, contact-making surface accounts for outer tube inner wall ratio and is not less than 20%, this structure reduces the wall thickness of cylinder under ensureing same rotating cylinder intensity prerequisite, thus ensure that the heat conduction amount obtained with the hot barrel structure external contacts heat transfer of rotation increases, make the temperature that external contacts more easily reaches required, meanwhile, the space between inner core, urceolus and existing for inner core inside provides enough passages, for the discharge of the medium after vaporizing, reduces the generation of vapour lock, ensure the stable and reliable operation of whole cold-heat exchange system.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or revise, and this does not affect flesh and blood of the present utility model.
Claims (3)
1. be applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling, it is characterized in that, comprising: inner core, urceolus, radial blade wheel structure;
Inner core relies on radial blade wheel structure support suspension in outer barrel, and inner core, urceolus are connected as one by radial blade wheel structure, and inner core and urceolus concentric are arranged;
All spacing is there is between inner core surrounding and urceolus, the space that spacing between described inner core sidewall and outer tube side wall is formed is separated into circumferentially uniform unit tubular space by radial blade wheel structure, unit tubular space extends vertically, and the two ends mouth of pipe of unit tubular space lays respectively in the space that the spacing between the two ends of inner core and urceolus respective ends formed;
The space of the space between inner core surrounding and urceolus and inner core inside forms the passing away of the medium after vaporizing.
2. the hot barrel structure of rotation being applicable to the cooling of superconducting motor rotor coil according to claim 1, is characterized in that, also comprise the coolant ingress pipe and coolant delivery line that coaxially arrange with inner core;
Coolant ingress pipe is arranged in coolant delivery line;
The outer wall of coolant delivery line and the installing hole of urceolus one end are tightly connected.
3. the hot barrel structure of rotation being applicable to the cooling of superconducting motor rotor coil according to claim 2, it is characterized in that, coolant ingress pipe extends to the middle part of inner core vertically; Compare coolant delivery line, the length that coolant ingress pipe extends into inner core is larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253383.3U CN204615616U (en) | 2015-04-21 | 2015-04-21 | Be applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253383.3U CN204615616U (en) | 2015-04-21 | 2015-04-21 | Be applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling |
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| CN204615616U true CN204615616U (en) | 2015-09-02 |
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| CN201520253383.3U Active CN204615616U (en) | 2015-04-21 | 2015-04-21 | Be applicable to the hot barrel structure of rotation of superconducting motor rotor coil cooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883032A (en) * | 2015-04-21 | 2015-09-02 | 上海超导科技股份有限公司 | Rotating heat cylinder structure suitable for superconducting motor rotor coil cooling, and usage method of rotating heat cylinder structure |
-
2015
- 2015-04-21 CN CN201520253383.3U patent/CN204615616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883032A (en) * | 2015-04-21 | 2015-09-02 | 上海超导科技股份有限公司 | Rotating heat cylinder structure suitable for superconducting motor rotor coil cooling, and usage method of rotating heat cylinder structure |
| CN104883032B (en) * | 2015-04-21 | 2017-11-14 | 上海超导科技股份有限公司 | Suitable for the hot barrel structure of rotation and application method of the cooling of superconducting motor rotor coil |
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