RU2011153676A - COOLING SUPERCONDUCTING MACHINES - Google Patents

COOLING SUPERCONDUCTING MACHINES Download PDF

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Publication number
RU2011153676A
RU2011153676A RU2011153676/07A RU2011153676A RU2011153676A RU 2011153676 A RU2011153676 A RU 2011153676A RU 2011153676/07 A RU2011153676/07 A RU 2011153676/07A RU 2011153676 A RU2011153676 A RU 2011153676A RU 2011153676 A RU2011153676 A RU 2011153676A
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RU
Russia
Prior art keywords
evaporator
liquid coolant
surface structure
designed
dimensional
Prior art date
Application number
RU2011153676/07A
Other languages
Russian (ru)
Other versions
RU2550089C2 (en
Inventor
Хайнц ШМИДТ
ХАССЕЛЬТ Петер ВАН
Original Assignee
Сименс Акциенгезелльшафт
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт
Publication of RU2011153676A publication Critical patent/RU2011153676A/en
Application granted granted Critical
Publication of RU2550089C2 publication Critical patent/RU2550089C2/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
    • H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
    • H02K55/04—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0208—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes using moving tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
    • F28F1/16—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being integral with the element, e.g. formed by extrusion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/225—Heat pipes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Geometry (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

1. Устройство для охлаждения сверхпроводящих машин (1), включающее в себя закрытую термосифонную систему (2), которая может наполняться жидким охлаждающим средством (3) и которая снабжена испарителем (4) для испарения жидкого охлаждающего средства (3), при этом предусмотрены средства (7, 8), предназначенные для увеличения орошаемой жидким охлаждающим средством (3) поверхности (5) испарителя (4), которые выполнены в виде по меньшей мере одного вытесняющего элемента (7) для вытеснения жидкого охлаждающего средства (3).2. Устройство по п.1, отличающееся тем, что испаритель (4) расположен внутри ротора (6) сверхпроводящей машины (1).3. Устройство по п.1 или 2, отличающееся тем, что испаритель (4) и по меньшей мере один вытесняющий элемент (7) имеют цилиндрическую, в частности, круглую цилиндрическую форму.4. Устройство по п.1, отличающееся тем, что средства (7, 8), предназначенные для увеличения орошаемой жидким охлаждающим средством поверхности испарителя, выполнены в виде поверхностной структуры (8), орошаемой жидким охлаждающим средством (3) поверхности (5) испарителя (4), причем эта поверхностная структура (8) выполнена таким образом, что поверхность, эффективно используемая для передачи тепла, увеличивается.5. Устройство по п.4, отличающееся тем, что поверхностная структура (8) включает в себя одномерные, в частности, выполненные в виде пазов или ребер элементы.6. Устройство по п.4, отличающееся тем, что поверхностная структура (8) включает в себя двухмерные, в частности, выполненные в виде отверстий или шипов, элементы.7. Устройство по п.1, отличающееся тем, что жидкое охлаждающее средство (3) представляет собой неон.1. A device for cooling superconducting machines (1), which includes a closed thermosyphon system (2), which can be filled with a liquid coolant (3) and which is equipped with an evaporator (4) for evaporating the liquid coolant (3), and means (7, 8), designed to increase the surface (5) of the evaporator (4) sprayed with liquid coolant (3), which are made in the form of at least one displacement element (7) for displacing the liquid coolant (3). 2. The device according to claim 1, characterized in that the evaporator (4) is located inside the rotor (6) of the superconducting machine (1). A device according to claim 1 or 2, characterized in that the evaporator (4) and at least one displacement element (7) have a cylindrical, in particular circular cylindrical shape. The device according to claim 1, characterized in that the means (7, 8) designed to increase the surface of the evaporator sprayed with a liquid coolant are made in the form of a surface structure (8) sprayed with a liquid coolant (3) on the surface (5) of the evaporator (4 ), and this surface structure (8) is designed in such a way that the surface effectively used for heat transfer increases. A device according to claim 4, characterized in that the surface structure (8) includes one-dimensional, in particular, grooved or ribbed elements. The device according to claim 4, characterized in that the surface structure (8) includes two-dimensional, in particular made in the form of holes or spikes, elements. The device according to claim 1, characterized in that the liquid coolant (3) is neon.

Claims (7)

1. Устройство для охлаждения сверхпроводящих машин (1), включающее в себя закрытую термосифонную систему (2), которая может наполняться жидким охлаждающим средством (3) и которая снабжена испарителем (4) для испарения жидкого охлаждающего средства (3), при этом предусмотрены средства (7, 8), предназначенные для увеличения орошаемой жидким охлаждающим средством (3) поверхности (5) испарителя (4), которые выполнены в виде по меньшей мере одного вытесняющего элемента (7) для вытеснения жидкого охлаждающего средства (3).1. A device for cooling superconducting machines (1), including a closed thermosiphon system (2), which can be filled with liquid cooling agent (3) and which is equipped with an evaporator (4) for evaporating the liquid cooling agent (3), while (7, 8), designed to increase the surface (5) of the evaporator (4) irrigated by liquid coolant (3), which are made in the form of at least one displacing element (7) for displacing the liquid coolant (3). 2. Устройство по п.1, отличающееся тем, что испаритель (4) расположен внутри ротора (6) сверхпроводящей машины (1).2. The device according to claim 1, characterized in that the evaporator (4) is located inside the rotor (6) of the superconducting machine (1). 3. Устройство по п.1 или 2, отличающееся тем, что испаритель (4) и по меньшей мере один вытесняющий элемент (7) имеют цилиндрическую, в частности, круглую цилиндрическую форму.3. The device according to claim 1 or 2, characterized in that the evaporator (4) and at least one displacing element (7) have a cylindrical, in particular, a circular cylindrical shape. 4. Устройство по п.1, отличающееся тем, что средства (7, 8), предназначенные для увеличения орошаемой жидким охлаждающим средством поверхности испарителя, выполнены в виде поверхностной структуры (8), орошаемой жидким охлаждающим средством (3) поверхности (5) испарителя (4), причем эта поверхностная структура (8) выполнена таким образом, что поверхность, эффективно используемая для передачи тепла, увеличивается.4. The device according to claim 1, characterized in that the means (7, 8) intended to increase the surface of the evaporator irrigated by liquid cooling means are made in the form of a surface structure (8) irrigated by liquid cooling means (3) of the evaporator surface (5) (4), moreover, this surface structure (8) is made in such a way that the surface efficiently used for heat transfer increases. 5. Устройство по п.4, отличающееся тем, что поверхностная структура (8) включает в себя одномерные, в частности, выполненные в виде пазов или ребер элементы.5. The device according to claim 4, characterized in that the surface structure (8) includes one-dimensional, in particular, elements made in the form of grooves or ribs. 6. Устройство по п.4, отличающееся тем, что поверхностная структура (8) включает в себя двухмерные, в частности, выполненные в виде отверстий или шипов, элементы.6. The device according to claim 4, characterized in that the surface structure (8) includes two-dimensional, in particular, made in the form of holes or spikes, elements. 7. Устройство по п.1, отличающееся тем, что жидкое охлаждающее средство (3) представляет собой неон. 7. The device according to claim 1, characterized in that the liquid coolant (3) is neon.
RU2011153676/07A 2009-05-28 2010-05-25 Cooldown of superconductive machines RU2550089C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009022960.4 2009-05-28
DE102009022960A DE102009022960A1 (en) 2009-05-28 2009-05-28 Cooling superconducting machines
PCT/EP2010/057098 WO2010136419A2 (en) 2009-05-28 2010-05-25 Cooling for superconducting machines

Publications (2)

Publication Number Publication Date
RU2011153676A true RU2011153676A (en) 2013-07-10
RU2550089C2 RU2550089C2 (en) 2015-05-10

Family

ID=43014275

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011153676/07A RU2550089C2 (en) 2009-05-28 2010-05-25 Cooldown of superconductive machines

Country Status (10)

Country Link
US (1) US20120073787A1 (en)
EP (1) EP2436108A2 (en)
JP (1) JP2012528291A (en)
KR (1) KR20120028888A (en)
CN (1) CN102449889A (en)
AU (1) AU2010252079B2 (en)
CA (1) CA2763596A1 (en)
DE (1) DE102009022960A1 (en)
RU (1) RU2550089C2 (en)
WO (1) WO2010136419A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101482570B1 (en) 2011-12-30 2015-01-16 두산중공업 주식회사 High temperatur superconducting rotor having wich structure
CN109120105B (en) * 2018-09-29 2024-02-20 东方电气自动控制工程有限公司 Anti-siphon device of generator stator cooling water system
CN114221491B (en) * 2021-12-02 2023-07-14 国网江苏省电力有限公司经济技术研究院 Superconductive motor rotor heat exchanger structure

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SU805901A1 (en) * 1979-03-12 1996-05-27 Э.В. Барбашев Rotor of electrical machine with superconducting excitation winding
JPS5658751A (en) * 1979-10-19 1981-05-21 Toshiba Corp Extreme low temperature container for superconducting rotary machine
JPS5972958A (en) * 1982-10-19 1984-04-25 Toshiba Corp Superconductive rotary electric machine
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DE10039964A1 (en) * 2000-08-16 2002-03-07 Siemens Ag Superconducting device with a cooling unit for cooling a rotating, superconducting winding
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JP2008241180A (en) * 2007-03-28 2008-10-09 Kobelco & Materials Copper Tube Inc Heat transfer tube for heat pipe and heat pipe
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DE102007038909B4 (en) * 2007-08-17 2021-07-15 Osram Gmbh Heat pipe and arrangement with heat pipe

Also Published As

Publication number Publication date
AU2010252079A1 (en) 2012-01-12
CA2763596A1 (en) 2010-12-02
WO2010136419A3 (en) 2011-05-12
KR20120028888A (en) 2012-03-23
JP2012528291A (en) 2012-11-12
RU2550089C2 (en) 2015-05-10
WO2010136419A2 (en) 2010-12-02
EP2436108A2 (en) 2012-04-04
DE102009022960A1 (en) 2010-12-02
AU2010252079B2 (en) 2014-08-28
US20120073787A1 (en) 2012-03-29
CN102449889A (en) 2012-05-09

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