CN107871593A - A kind of magnet coil cooling system - Google Patents
A kind of magnet coil cooling system Download PDFInfo
- Publication number
- CN107871593A CN107871593A CN201710527881.6A CN201710527881A CN107871593A CN 107871593 A CN107871593 A CN 107871593A CN 201710527881 A CN201710527881 A CN 201710527881A CN 107871593 A CN107871593 A CN 107871593A
- Authority
- CN
- China
- Prior art keywords
- magnet coil
- passage
- liquid
- cooling system
- jet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/105—Cooling by special liquid or by liquid of particular composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/18—Liquid cooling by evaporating liquids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
The invention discloses a kind of magnet coil cooling system, including magnet coil, ejection assemblies, air extractor；The magnet coil is provided with passage；The air extractor is used to be evacuated passage and make passage be in negative pressure state；The insulating and cooling liquid that the vaporizes when ejection assemblies are used to be injected in magnet coil heating to vias inner walls and passage is in negative pressure state.The present invention designs by using the combination of magnet coil, ejection assemblies, air extractor, insulating and cooling liquid can be sprayed by using ejection assemblies and carry out heat exchange is directly contacted with magnet coil, simultaneously, the vaporization of insulating and cooling liquid can also be passed through, take away substantial amounts of heat, under directly contacting heat exchange and the double action for vaporizing heat absorption in jet, the radiating effect of magnet coil is greatly improved.
Description
Technical field
The present invention relates to magnet coil cooling field, and in particular to a kind of magnet coil cooling system.
Background technology
Magnet coil can produce magnetic field when being powered, and while magnetic field is produced, it can also produce heat, especially electromagnetism
Coil be applied to Laser Driven proton medical range in high-intensity magnetic field repetition magnet when, single be powered loading, can produce 10T with
Upper high-intensity magnetic field, but due to the presence of electromagnet winding resistance, and produce high-intensity magnetic field just need its powerful electric current and it is intensive around
Line, therefore magnet coil can also produce a large amount of Joule heats while high-intensity magnetic field is produced, will if these heats are discharged not in time
Coil temperature can be raised, increase the resistance of coil, when loading next time, more heats can be produced, reduce magnetic field intensity,
So these heats must discharge.But at present, mainly magnet coil is placed in cooling bath soaked by insulating and cooling liquid it is cold
But, but radiating effect is poor, far from meeting industrial requirement.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of magnet coil cooling system, it can
Insulating and cooling liquid is sprayed to vias inner walls by using ejection assemblies and directly contact carry out heat exchange, and can be cooled down by insulating
The vaporization of liquid and siphon away substantial amounts of heat, be greatly improved the radiating effect of magnet coil.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of magnet coil cooling system, including magnet coil, ejection assemblies, air extractor；The magnet coil is set
There is passage；The air extractor is used to be evacuated passage and make passage be in negative pressure state；The ejection assemblies be used for
Vias inner walls are injected in the insulating and cooling liquid generated heat and vaporized when passage is in negative pressure state by injection magnet coil.
Further, the ejection assemblies include being arranged in jet pipe in passage, for providing insulating and cooling liquid to jet pipe
Liquid feed device；The jet pipe is provided with the multiple mouth spray units being arranged in order along channel-length direction, each mouth spray unit
Include several mouth sprays being arranged in order along jet pipe circumferencial direction.
Further, the liquid feed device includes high-pressure pump, feed tank；The jet pipe is used to connect with the outlet end of high-pressure pump
Logical, the liquid feeding end of the high-pressure pump is used to connect with the outlet end of feed tank.
Further, the magnet coil is provided with multiple passages, and jet pipe is equipped with each passage；The liquid feed device is also
Including liquid room, the outlet end of high-pressure pump is connected by liquid room with each jet pipe.
Further, the air extractor includes vavuum pump.
Further, the magnet coil is provided with multiple passages；The air extractor also includes the air chamber with gas outlet,
Each passage connects with air chamber, and the gas outlet of the air chamber is used to connect with the inlet end of the vavuum pump.
Further, axis direction extension of the passage along magnet coil.
Further, the magnet coil includes wire, and the inwall of the passage is at least partly by the wall of the wire
And formed.
Further, insulating and cooling liquid is liquid nitrogen, liquid hydrogen, liquid helium, liquid carbon dioxide or freon.
Compared with prior art, the beneficial effects of the present invention are：
The present invention designs by using the combination of magnet coil, ejection assemblies, air extractor, can be by using ejection assemblies
Insulating and cooling liquid is sprayed to vias inner walls and make it that insulating and cooling liquid directly contacts carry out heat exchange with magnet coil, meanwhile, also
Substantial amounts of heat can be taken away by the vaporization of insulating and cooling liquid, so as to directly contact heat exchange in jet and vaporize heat absorption
Under double action, the radiating effect of magnet coil is greatly improved.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of jet pipe.
In figure：10th, magnet coil；11st, passage；20th, ejection assemblies；21st, jet pipe；22nd, liquid feed device；23rd, mouth spray；
30th, air extractor；31st, air chamber.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of magnet coil cooling system as shown in Figure 1, 2, including magnet coil 10, ejection assemblies 20, air extractor
30；The magnet coil 10 is provided with passage 11；The air extractor 30 is used to be evacuated passage 11 and make at passage 11
In negative pressure state；The ejection assemblies 20 are used to be injected in the inwall of passage 11 to be generated heat and at passage 11 by injection magnet coil 10
The insulating and cooling liquid vaporized when negative pressure state.
When in use, passage 11 can be evacuated by air extractor 30 to make passage 11 be in negative pressure state, and is led to
Cross and spray insulating and cooling liquid to the inwall of passage 11 using ejection assemblies 20, directly to be connect by insulating and cooling liquid and magnet coil 10
Touch and exchanged heat, and because now passage 11 is in negative pressure state, so as to accelerate the vaporization of insulating and cooling liquid, and in insulating cold
But during liquid vaporization phase transformation, substantial amounts of heat can be taken away, so as to directly contact heat exchange in jet and vaporize heat absorption
Under double action, the radiating effect of magnet coil 10 is greatly improved.
Further, the ejection assemblies 20 include be arranged in passage 11 jet pipe 21, for being provided absolutely to jet pipe 21
The liquid feed device 22 of edge coolant；The jet pipe 21 is provided with the multiple mouth spray lists being arranged in order along the length direction of passage 11
Member, each mouth spray unit include several mouth sprays 23 being arranged in order along the circumferencial direction of jet pipe 21.When in use, feed flow fills
Put 22 work and provide insulating and cooling liquid to jet pipe 21, then the mouth spray 23 through jet pipe 21 sprays towards the inwall of passage 11.And this
Invention can spray to the multi-faceted of passage 11, multi-angle by the structure of rationally setting ejection assemblies 20, can help to passage 11
Comprehensive cooling.
Further, the liquid feed device 22 includes high-pressure pump, feed tank；The jet pipe 21 is used to go out liquid with high-pressure pump
End connection, the liquid feeding end of the high-pressure pump are used to connect with the outlet end of feed tank.When in use, the work of high-pressure pump can be passed through
Make, by insulating and cooling liquid from feed tank pump to jet pipe 21 in.
Specifically, the magnet coil 10 is provided with multiple passages 11, jet pipe 21 is equipped with each passage 11；The feed flow
Device 22 also includes the liquid room with inlet, and each jet pipe 21 connects with liquid room, the inlet of the liquid room and going out for high-pressure pump
Liquid end connects, it is, the outlet end of high-pressure pump is connected by liquid room with each jet pipe 21.And by being provided with magnet coil 10
Multiple passages 11, and jet pipe 21 is equipped with each passage 11, it can be convenient to cool down the multizone of magnet coil 10.
And by the way that liquid feed device 22 using liquid room, can be convenient to being connected for each jet pipe 21 and high-pressure pump.
Certainly, in addition, the liquid feed device 22 can also use other, such as can directly use high pressure constant-pressure liquid supply tank
Deng other, as long as can be the feed flow of jet pipe 21.
Further, the air extractor 30 includes vavuum pump.Specifically, the air extractor 30 also includes having gas outlet
Air chamber 31, each passage 11 connects with air chamber 31, and the gas outlet of the air chamber 31 is used for the inlet end with the vavuum pump
Connection, to be convenient to being connected for each passage 11 and vavuum pump.
Specifically, axis direction extension of the passage 11 along magnet coil 10.
According to common knowledge, magnet coil 10 has generally comprised wire, and wire is made up of insulating materials such as copper or aluminium,
And when magnet coil 10 works, be mainly powered by wire to produce magnetic field, thus, heat is concentrated mainly on wire.And
The improvement of the present invention is that the inwall of the passage 11 is at least partly formed by the wall of the wire, and due to wire
The critical piece to be generated heat as magnet coil 10, by by the inwall of passage 11 at least partly by the wall of the wire and shape
Into may be such that insulating and cooling liquid can directly contact with wire, so as to can further improve cooling effect.
Further, insulating and cooling liquid is liquid nitrogen, liquid hydrogen, liquid helium, liquid carbon dioxide or freon, to improve cooling
Effect.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (9)
- A kind of 1. magnet coil cooling system, it is characterised in that：Including magnet coil, ejection assemblies, air extractor；The electromagnetism Coil is provided with passage；The air extractor is used to be evacuated passage and make passage be in negative pressure state；The injection group Part is used to be injected in the insulating cold generated heat and vaporized when passage is in negative pressure state by injection magnet coil to vias inner walls But liquid.
- 2. magnet coil cooling system as claimed in claim 1, it is characterised in that：The ejection assemblies include being arranged in passage Interior jet pipe, the liquid feed device for providing insulating and cooling liquid to jet pipe；The jet pipe is provided with along channel-length direction successively Multiple mouth spray units of arrangement, each mouth spray unit include several mouth sprays being arranged in order along jet pipe circumferencial direction.
- 3. magnet coil cooling system as claimed in claim 2, it is characterised in that：The liquid feed device includes high-pressure pump, supplied Flow container；The jet pipe is used to connect with the outlet end of high-pressure pump, and the liquid feeding end of the high-pressure pump is used for the outlet end with feed tank Connection.
- 4. magnet coil cooling system as claimed in claim 3, it is characterised in that：The magnet coil is provided with multiple logical Road, jet pipe is equipped with each passage；The liquid feed device also includes liquid room, and the outlet end of high-pressure pump is connected by liquid room and each jet pipe It is logical.
- 5. magnet coil cooling system as claimed in claim 1, it is characterised in that：The air extractor includes vavuum pump.
- 6. magnet coil cooling system as claimed in claim 5, it is characterised in that：The magnet coil is provided with multiple logical Road；The air extractor also includes the air chamber with gas outlet, and each passage connects with air chamber, and the gas outlet of the air chamber is used for Connected with the inlet end of the vavuum pump.
- 7. magnet coil cooling system as claimed in claim 1, it is characterised in that：Axis side of the passage along magnet coil To extension.
- 8. magnet coil cooling system as claimed in claim 1, it is characterised in that：The magnet coil includes wire, described The inwall of passage is at least partly formed by the wall of the wire.
- 9. magnet coil cooling system as claimed in claim 1, it is characterised in that：Insulating and cooling liquid is liquid nitrogen, liquid hydrogen, liquid Helium, liquid carbon dioxide or freon.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527881.6A CN107871593A (en) | 2017-06-30 | 2017-06-30 | A kind of magnet coil cooling system |
| PCT/CN2017/113914 WO2019000837A1 (en) | 2017-06-30 | 2017-11-30 | Heat dissipation system for electromagnetic coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527881.6A CN107871593A (en) | 2017-06-30 | 2017-06-30 | A kind of magnet coil cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107871593A true CN107871593A (en) | 2018-04-03 |
Family
ID=61761744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527881.6A Pending CN107871593A (en) | 2017-06-30 | 2017-06-30 | A kind of magnet coil cooling system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107871593A (en) |
| WO (1) | WO2019000837A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129845A (en) * | 1977-07-15 | 1978-12-12 | Electric Power Research Institute, Inc. | Vaporization cooled electrical apparatus |
| JPS56107515A (en) * | 1980-01-29 | 1981-08-26 | Mitsubishi Electric Corp | Transformer |
| JPS6194307A (en) * | 1984-10-15 | 1986-05-13 | Kansai Electric Power Co Inc:The | Coil cooling unit for electric apparatus |
| JPS6194310A (en) * | 1984-10-15 | 1986-05-13 | Kansai Electric Power Co Inc:The | Iron core cooling unit for electric apparatus |
| TW201102607A (en) * | 2009-07-10 | 2011-01-16 | Yu-Hung Lin | Vacuum-mist cooler |
| CN206961633U (en) * | 2017-06-30 | 2018-02-02 | 广东合一新材料研究院有限公司 | A kind of magnet coil cooling system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3112618A (en) * | 1960-06-15 | 1963-12-03 | American Radiator & Standard | Cooling means for refrigerant compressor motors |
| US20020130565A1 (en) * | 2000-09-22 | 2002-09-19 | Tilton Charles L. | Spray cooled motor system |
| CN101847899B (en) * | 2010-06-04 | 2012-09-05 | 中国科学院电工研究所 | Internal evaporating, cooling and circulating system of motor stator winding |
| CN102820738B (en) * | 2012-08-17 | 2015-03-18 | 中国科学院电工研究所 | Spray type motor stator evaporative cooling system |
| CN203548353U (en) * | 2013-11-08 | 2014-04-16 | 成都安迪生测量有限公司 | LNG immersed pump provided with motor heat dissipation circulating structure |
| CN206201418U (en) * | 2016-08-11 | 2017-05-31 | 安徽国风塑业股份有限公司 | A kind of negative pressure instillation wet type self-cleaning and interval hydrojet self-cleaning chiller system |
-
2017
- 2017-06-30 CN CN201710527881.6A patent/CN107871593A/en active Pending
- 2017-11-30 WO PCT/CN2017/113914 patent/WO2019000837A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129845A (en) * | 1977-07-15 | 1978-12-12 | Electric Power Research Institute, Inc. | Vaporization cooled electrical apparatus |
| JPS56107515A (en) * | 1980-01-29 | 1981-08-26 | Mitsubishi Electric Corp | Transformer |
| JPS6194307A (en) * | 1984-10-15 | 1986-05-13 | Kansai Electric Power Co Inc:The | Coil cooling unit for electric apparatus |
| JPS6194310A (en) * | 1984-10-15 | 1986-05-13 | Kansai Electric Power Co Inc:The | Iron core cooling unit for electric apparatus |
| TW201102607A (en) * | 2009-07-10 | 2011-01-16 | Yu-Hung Lin | Vacuum-mist cooler |
| CN206961633U (en) * | 2017-06-30 | 2018-02-02 | 广东合一新材料研究院有限公司 | A kind of magnet coil cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019000837A1 (en) | 2019-01-03 |
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