DE2923496A1 - Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators - Google Patents

Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators

Info

Publication number
DE2923496A1
DE2923496A1 DE19792923496 DE2923496A DE2923496A1 DE 2923496 A1 DE2923496 A1 DE 2923496A1 DE 19792923496 DE19792923496 DE 19792923496 DE 2923496 A DE2923496 A DE 2923496A DE 2923496 A1 DE2923496 A1 DE 2923496A1
Authority
DE
Germany
Prior art keywords
helium
rotor
phase
liquid
phase separator
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.)
Granted
Application number
DE19792923496
Other languages
German (de)
English (en)
Other versions
DE2923496C2 (enExample
Inventor
Albert Dipl Phys Dr Hofmann
Christoph Dr Schnapper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karlsruher Institut fuer Technologie KIT
Original Assignee
Kernforschungszentrum Karlsruhe GmbH
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 Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Priority to DE19792923496 priority Critical patent/DE2923496A1/de
Priority to GB8017606A priority patent/GB2054278B/en
Priority to CH4374/80A priority patent/CH649661A5/de
Priority to JP7760080A priority patent/JPS563550A/ja
Priority to FR8012793A priority patent/FR2458935A1/fr
Publication of DE2923496A1 publication Critical patent/DE2923496A1/de
Application granted granted Critical
Publication of DE2923496C2 publication Critical patent/DE2923496C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • 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
    • 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
    • F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
    • 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
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0687—Special properties of materials for vessel walls superconducting
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352—Pipes
    • F17C2205/0358—Pipes coaxial
    • 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
    • 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
    • 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F17C2250/0413—Level of content in the vessel with floats
    • 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/061—Level of content in the vessel
    • 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)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
DE19792923496 1979-06-09 1979-06-09 Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators Granted DE2923496A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19792923496 DE2923496A1 (de) 1979-06-09 1979-06-09 Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators
GB8017606A GB2054278B (en) 1979-06-09 1980-05-29 Replenishing the helium bath in the rotor of a superconducting generator
CH4374/80A CH649661A5 (de) 1979-06-09 1980-06-06 Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators.
JP7760080A JPS563550A (en) 1979-06-09 1980-06-09 Method and device for supplying helium to rotor for superconductive generator
FR8012793A FR2458935A1 (fr) 1979-06-09 1980-06-09 Procede et dispositif pour completer la charge d'helium dans le rotor d'un generateur supraconducteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792923496 DE2923496A1 (de) 1979-06-09 1979-06-09 Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators

Publications (2)

Publication Number Publication Date
DE2923496A1 true DE2923496A1 (de) 1980-12-11
DE2923496C2 DE2923496C2 (enExample) 1989-09-28

Family

ID=6072907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792923496 Granted DE2923496A1 (de) 1979-06-09 1979-06-09 Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators

Country Status (5)

Country Link
JP (1) JPS563550A (enExample)
CH (1) CH649661A5 (enExample)
DE (1) DE2923496A1 (enExample)
FR (1) FR2458935A1 (enExample)
GB (1) GB2054278B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947592A1 (de) * 1979-11-26 1981-05-27 Siemens AG, 1000 Berlin und 8000 München Nachfuelleinrichtung einer anordnung zur kuehlung der supraleitenden erregerwicklung einer elektrischen maschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530100A1 (de) * 1975-07-05 1977-02-03 Kernforschung Gmbh Ges Fuer Verfahren und einrichtung zum kuehlen eines rotierenden magneten
US4056745A (en) * 1976-01-08 1977-11-01 Westinghouse Electric Corporation Cryogen transfer coupling with adjustable throttle valve for rotating machinery
US4082967A (en) * 1976-03-31 1978-04-04 General Electric Company Uniformly-cooled superconducting rotor
US4085529A (en) * 1976-11-19 1978-04-25 Merrifield Fred C Snowshoe
US4123677A (en) * 1975-04-30 1978-10-31 General Electric Company Self-regulating transport mechanism for super-conductive rotor refrigerant
DE2822421A1 (de) * 1977-05-27 1978-11-30 Electric Power Res Inst Einrichtung zur erzeugung eines magnetischen feldes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000777A (en) * 1972-11-23 1977-01-04 Nikolaus Laing Rotary heat exchanger
US4048529A (en) * 1975-11-26 1977-09-13 Gen Electric Flow control device for superconductive rotor refrigerant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123677A (en) * 1975-04-30 1978-10-31 General Electric Company Self-regulating transport mechanism for super-conductive rotor refrigerant
DE2530100A1 (de) * 1975-07-05 1977-02-03 Kernforschung Gmbh Ges Fuer Verfahren und einrichtung zum kuehlen eines rotierenden magneten
US4056745A (en) * 1976-01-08 1977-11-01 Westinghouse Electric Corporation Cryogen transfer coupling with adjustable throttle valve for rotating machinery
US4082967A (en) * 1976-03-31 1978-04-04 General Electric Company Uniformly-cooled superconducting rotor
US4085529A (en) * 1976-11-19 1978-04-25 Merrifield Fred C Snowshoe
DE2822421A1 (de) * 1977-05-27 1978-11-30 Electric Power Res Inst Einrichtung zur erzeugung eines magnetischen feldes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Brunet, Y, et al: "An experimental horziontal rotatrig helium cryostat". In: Cryogenics, Vol. 16, No. 12, S. 730, 731, 1976 *
US-Diss.: BEJAN, A., Improved Thermal Design of the Cryogenic Cooling System for a SuperconductingSynchronous Generator, Ph. D.-Thesis, MIT, 1974, S.148-159 *
US-Z.: Cryogenics, 1977, S.429ff. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947592A1 (de) * 1979-11-26 1981-05-27 Siemens AG, 1000 Berlin und 8000 München Nachfuelleinrichtung einer anordnung zur kuehlung der supraleitenden erregerwicklung einer elektrischen maschine

Also Published As

Publication number Publication date
JPS6314586B2 (enExample) 1988-03-31
JPS563550A (en) 1981-01-14
GB2054278B (en) 1984-05-02
FR2458935B1 (enExample) 1984-04-27
GB2054278A (en) 1981-02-11
DE2923496C2 (enExample) 1989-09-28
FR2458935A1 (fr) 1981-01-02
CH649661A5 (de) 1985-05-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8330 Complete renunciation