KR100911518B1 - 냉각 유체 시스템 및 초전도 계자 권선 코일의 냉각 방법 - Google Patents
냉각 유체 시스템 및 초전도 계자 권선 코일의 냉각 방법 Download PDFInfo
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- KR100911518B1 KR100911518B1 KR1020020026323A KR20020026323A KR100911518B1 KR 100911518 B1 KR100911518 B1 KR 100911518B1 KR 1020020026323 A KR1020020026323 A KR 1020020026323A KR 20020026323 A KR20020026323 A KR 20020026323A KR 100911518 B1 KR100911518 B1 KR 100911518B1
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- cooling fluid
- rotor
- storage tank
- cryogenic
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/005—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure
- F17C13/006—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure for Dewar vessels or cryostats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/016—Noble gases (Ar, Kr, Xe)
- F17C2221/017—Helium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0121—Propulsion of the fluid by gravity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0337—Heat exchange with the fluid by cooling
- F17C2227/0341—Heat exchange with the fluid by cooling using another fluid
- F17C2227/0353—Heat exchange with the fluid by cooling using another fluid using cryocooler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
- F17C2270/0527—Superconductors
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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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Superconductive Dynamoelectric Machines (AREA)
Abstract
Description
64 : 콜드-헤드 재응축기, 응축 냉동 유닛 또는 극저온 냉동기
Claims (25)
- 극저온 냉각 유체(cryogenic cooling fluid)를 고온 초전도 로터(14)에 제공하기 위한 냉각 유체 시스템(50)에 있어서,상기 극저온 냉각 유체를 저장하는 냉각제 저장 탱크(cryogen storage tank)(52)와,상기 저장 탱크를 로터에 접속시키고, 극저온 냉각 유체가 상기 저장 탱크로부터 상기 로터로 통과하도록 통로를 형성하는 입구 이송 라인(56)을 포함하며,상기 저장 탱크는 상기 로터보다 높은 위치에 있으며, 상기 극저온 냉각 유체는 상기 로터에 중력 공급되며,상기 저장 탱크는 상부 증기 영역(60)과, 상기 입구 이송 라인과 유체 연통하는 액체 영역(62)을 포함하며,상기 냉각 유체 시스템이 상기 저장 탱크의 상기 상부 증기 영역에 결합된 재응축기(64)를 더 포함하는냉각 유체 시스템.
- 제 1 항에 있어서,사용된 극저온 냉각 유체가 상기 로터로부터 상기 저장 탱크로 통과하도록 통로를 제공하는, 상기 로터로부터 상기 저장 탱크로의 회수 이송 라인(58)을 더 포함하는냉각 유체 시스템.
- 제 1 항에 있어서,상기 입구 이송 라인(56)이 진공 재킷식(vacuum jacketed)인냉각 유체 시스템.
- 제 2 항에 있어서,상기 회수 이송 라인(58)이 진공 재킷식인냉각 유체 시스템.
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- 제 2 항에 있어서,상기 극저온 냉각 유체가 상기 입구 이송 라인에서는 액체이며, 상기 회수 이송 라인에서는 증기인냉각 유체 시스템.
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- 동기식 기계(10)용 고온 초전도 로터(14)에 결합된 냉각 유체 시스템(50)에 있어서,로터보다 높은 위치에 있는 냉각제 저장 탱크(52)와, 상기 저장 탱크에 저장된 극저온 냉각 유체의 공급물과,상기 저장 탱크로부터 상기 로터내로 이동시키기 위한, 극저온 냉각 유체용 유체 통로를 제공하는 입구 이송 라인(56)과,상기 로터로부터 상기 저장 탱크내로 이동시키기 위한, 극저온 냉각 유체용 유체 통로를 제공하는 회수 이송 라인(58)을 포함하며,상기 저장 탱크는 상부 증기 영역(60)과, 상기 입구 이송 라인과 유체 연통하는 액체 영역(62)을 포함하며,상기 냉각 유체 시스템이 상기 저장 탱크의 상기 상부 증기 영역에 결합되어 상기 저장 탱크내의 극저온 냉각 유체를 냉각시키는 극저온 냉동기(64)(cryorefrigerator)를 포함하는냉각 유체 시스템.
- 제 12 항에 있어서,상기 입구 이송 라인(56)이 진공 재킷식인냉각 유체 시스템.
- 제 12 항에 있어서,상기 회수 이송 라인(58)이 진공 재킷식인냉각 유체 시스템.
- 삭제
- 제 12 항에 있어서,상기 극저온 냉각 유체가 상기 입구 이송 라인에서는 액체이며, 상기 회수 이송 라인에서는 증기인냉각 유체 시스템.
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- 높이 위치된 냉각제 저장 탱크를 사용하여 동기식 기계의 로터내의 초전도 계자 권선 코일을 냉각하는 방법에 있어서,ⓐ 상기 로터보다 높은 위치에 있는 저장 탱크내에 극저온 냉각 유체를 저장하는 단계와,ⓑ 극저온 냉각 유체를 중력하에서 상기 저장 탱크로부터 상기 로터로 유동하게 하는 단계와,ⓒ 극저온 냉각 유체로 계자 권선 코일을 냉각하는 단계와,ⓓ 극저온 냉각 유체를 상기 저장 탱크로 회수하는 단계와,ⓔ 상기 저장 탱크 또는 회수 이송 라인내의 극저온 냉각 유체의 증기 부분을 응축시키는 단계와,ⓕ 상기 단계 ⓔ를 중단해서, 극저온 냉각 유체의 증기 부분을 응축시키는 것을 중단하는 단계와,ⓖ 상기 단계 ⓕ 동안에, 상기 저장 탱크로부터 상기 로터로의 극저온 냉각 유체의 유동을 속행하는 단계를 포함하는초전도 계자 권선 코일의 냉각 방법.
- 제 19 항에 있어서,상기 단계 ⓕ 동안에, 상기 증기 부분을 방출시키는 단계를 더 포함하는초전도 계자 권선 코일의 냉각 방법.
- 제 19 항에 있어서,ⓗ 상기 단계 ⓕ 동안에, 상기 저장 탱크내의 극저온 냉각 유체의 압력을 증가시키는 단계를 더 포함하는초전도 계자 권선 코일의 냉각 방법.
- 제 21 항에 있어서,상기 단계 ⓗ가 상기 로터의 냉각 운전중에 실행되는초전도 계자 권선 코일의 냉각 방법.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/854,943 US6553773B2 (en) | 2001-05-15 | 2001-05-15 | Cryogenic cooling system for rotor having a high temperature super-conducting field winding |
US09/854,943 | 2001-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020087349A KR20020087349A (ko) | 2002-11-22 |
KR100911518B1 true KR100911518B1 (ko) | 2009-08-10 |
Family
ID=25319946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020020026323A KR100911518B1 (ko) | 2001-05-15 | 2002-05-14 | 냉각 유체 시스템 및 초전도 계자 권선 코일의 냉각 방법 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6553773B2 (ko) |
EP (1) | EP1261118A1 (ko) |
JP (1) | JP4001365B2 (ko) |
KR (1) | KR100911518B1 (ko) |
CN (1) | CN1307775C (ko) |
BR (1) | BR0201806A (ko) |
CA (1) | CA2384578C (ko) |
CZ (1) | CZ20021672A3 (ko) |
MX (1) | MXPA02004836A (ko) |
NO (1) | NO331158B1 (ko) |
PL (1) | PL200523B1 (ko) |
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- 2002-05-14 NO NO20022305A patent/NO331158B1/no not_active IP Right Cessation
- 2002-05-14 JP JP2002138007A patent/JP4001365B2/ja not_active Expired - Fee Related
- 2002-05-14 MX MXPA02004836A patent/MXPA02004836A/es active IP Right Grant
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- 2002-05-15 BR BR0201806-3A patent/BR0201806A/pt not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
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KR20020087349A (ko) | 2002-11-22 |
BR0201806A (pt) | 2003-03-11 |
US6553773B2 (en) | 2003-04-29 |
PL200523B1 (pl) | 2009-01-30 |
NO20022305L (no) | 2002-11-18 |
US20020170298A1 (en) | 2002-11-21 |
EP1261118A1 (en) | 2002-11-27 |
CZ20021672A3 (cs) | 2003-02-12 |
CN1385948A (zh) | 2002-12-18 |
JP4001365B2 (ja) | 2007-10-31 |
JP2003032963A (ja) | 2003-01-31 |
CA2384578A1 (en) | 2002-11-15 |
CA2384578C (en) | 2013-02-05 |
PL353902A1 (en) | 2002-11-18 |
MXPA02004836A (es) | 2004-12-13 |
NO20022305D0 (no) | 2002-05-14 |
CN1307775C (zh) | 2007-03-28 |
NO331158B1 (no) | 2011-10-24 |
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