GB2571486B - Full-path sealing structure of steam turbine generator and assembly method - Google Patents

Full-path sealing structure of steam turbine generator and assembly method Download PDF

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Publication number
GB2571486B
GB2571486B GB1908411.0A GB201908411A GB2571486B GB 2571486 B GB2571486 B GB 2571486B GB 201908411 A GB201908411 A GB 201908411A GB 2571486 B GB2571486 B GB 2571486B
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GB
United Kingdom
Prior art keywords
full
steam turbine
sealing structure
turbine generator
assembly method
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.)
Active
Application number
GB1908411.0A
Other versions
GB201908411D0 (en
GB2571486A (en
Inventor
Guan Yongsheng
Chen Wenxue
Hu Dejian
Zhu Linzhong
Qin Chuan
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.)
Dongfang Electric Machinery Co Ltd DEC
Original Assignee
Dongfang Electric Machinery Co Ltd DEC
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 Dongfang Electric Machinery Co Ltd DEC filed Critical Dongfang Electric Machinery Co Ltd DEC
Priority claimed from PCT/CN2017/114257 external-priority patent/WO2018107981A1/en
Publication of GB201908411D0 publication Critical patent/GB201908411D0/en
Publication of GB2571486A publication Critical patent/GB2571486A/en
Application granted granted Critical
Publication of GB2571486B publication Critical patent/GB2571486B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
GB1908411.0A 2016-12-14 2017-12-01 Full-path sealing structure of steam turbine generator and assembly method Active GB2571486B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611054704 2016-12-14
PCT/CN2017/114257 WO2018107981A1 (en) 2016-12-14 2017-12-01 Full-path sealing structure of steam turbine generator and assembly method

Publications (3)

Publication Number Publication Date
GB201908411D0 GB201908411D0 (en) 2019-07-24
GB2571486A GB2571486A (en) 2019-08-28
GB2571486B true GB2571486B (en) 2022-03-23

Family

ID=67386244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1908411.0A Active GB2571486B (en) 2016-12-14 2017-12-01 Full-path sealing structure of steam turbine generator and assembly method

Country Status (1)

Country Link
GB (1) GB2571486B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082740A (en) * 1998-03-10 2000-07-04 General Electric Co. Bolted-ring seal casing for hydrogen cooled generators
US20130229075A1 (en) * 2012-03-01 2013-09-05 General Electric Company Motor having a seal assembly
CN203301288U (en) * 2013-06-24 2013-11-20 大唐贵州野马寨发电有限公司 Sealing device for hydrogen-cooled generator
CN104205580A (en) * 2011-12-21 2014-12-10 教皇电机有限公司 Earth and/or sealing assembly for electric motors
CN106787374A (en) * 2016-12-14 2017-05-31 东方电气集团东方电机有限公司 A kind of steam turbine generator complete trails sealing structure and assembly method
CN206293995U (en) * 2016-12-14 2017-06-30 东方电气集团东方电机有限公司 A kind of steam turbine generator complete trails sealing structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082740A (en) * 1998-03-10 2000-07-04 General Electric Co. Bolted-ring seal casing for hydrogen cooled generators
CN104205580A (en) * 2011-12-21 2014-12-10 教皇电机有限公司 Earth and/or sealing assembly for electric motors
US20130229075A1 (en) * 2012-03-01 2013-09-05 General Electric Company Motor having a seal assembly
CN203301288U (en) * 2013-06-24 2013-11-20 大唐贵州野马寨发电有限公司 Sealing device for hydrogen-cooled generator
CN106787374A (en) * 2016-12-14 2017-05-31 东方电气集团东方电机有限公司 A kind of steam turbine generator complete trails sealing structure and assembly method
CN206293995U (en) * 2016-12-14 2017-06-30 东方电气集团东方电机有限公司 A kind of steam turbine generator complete trails sealing structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Electric power research institute of Guangdong power grid corporation, China Electric Power press" - 31January 2011, Pages 150-151 and figures 2-150 *

Also Published As

Publication number Publication date
GB201908411D0 (en) 2019-07-24
GB2571486A (en) 2019-08-28

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