EP4010911A4 - Kühlvorrichtung für einen transformator - Google Patents

Kühlvorrichtung für einen transformator Download PDF

Info

Publication number
EP4010911A4
EP4010911A4 EP19940317.1A EP19940317A EP4010911A4 EP 4010911 A4 EP4010911 A4 EP 4010911A4 EP 19940317 A EP19940317 A EP 19940317A EP 4010911 A4 EP4010911 A4 EP 4010911A4
Authority
EP
European Patent Office
Prior art keywords
transformer
cooling device
cooling
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
Application number
EP19940317.1A
Other languages
English (en)
French (fr)
Other versions
EP4010911A1 (de
Inventor
Ye XU
Qingjun SUN
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.)
Hitachi Energy Ltd
Original Assignee
Hitachi Energy Switzerland AG
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 Hitachi Energy Switzerland AG filed Critical Hitachi Energy Switzerland AG
Publication of EP4010911A1 publication Critical patent/EP4010911A1/de
Publication of EP4010911A4 publication Critical patent/EP4010911A4/de
Pending legal-status Critical Current

Links

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
EP19940317.1A 2019-08-07 2019-08-07 Kühlvorrichtung für einen transformator Pending EP4010911A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/099578 WO2021022507A1 (en) 2019-08-07 2019-08-07 Cooling device for a transformer

Publications (2)

Publication Number Publication Date
EP4010911A1 EP4010911A1 (de) 2022-06-15
EP4010911A4 true EP4010911A4 (de) 2023-04-19

Family

ID=74503308

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19940317.1A Pending EP4010911A4 (de) 2019-08-07 2019-08-07 Kühlvorrichtung für einen transformator

Country Status (3)

Country Link
EP (1) EP4010911A4 (de)
CN (1) CN114190107B (de)
WO (1) WO2021022507A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205194466U (zh) * 2015-11-04 2016-04-27 河北大唐国际王滩发电有限责任公司 一种发电机励磁变压器的冷却装置
CN107424764A (zh) * 2017-08-08 2017-12-01 芜湖市凯鑫避雷器有限责任公司 一种防尘散热可报警式干式变压器装置
CN108666076A (zh) * 2018-05-10 2018-10-16 南通盛洋电气有限公司 一种减噪降温干式变压器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155915U (de) * 1974-10-28 1976-04-30
JP3046477B2 (ja) * 1993-08-18 2000-05-29 株式会社東芝 風冷式乾式変圧器
CN104376975A (zh) * 2014-11-28 2015-02-25 常州银河创新磁电有限公司 一种变压器结构
KR101678003B1 (ko) * 2015-05-04 2016-11-21 엘에스산전 주식회사 몰드 변압기의 냉각장치
CN204632506U (zh) * 2015-05-07 2015-09-09 仪征祥源动力供应有限公司 一种干式变压器用不停电更换风机装置
CN204596575U (zh) * 2015-05-29 2015-08-26 马鞍山当涂发电有限公司 一种便于在线更换冷却风机的干式变压器
CN104992815A (zh) 2015-08-03 2015-10-21 王磊 一种可散热的干式变压器装置
CN206401135U (zh) * 2016-12-30 2017-08-11 奇宏（厦门）电力变压器有限公司 一种易散热的变压器
JP6851936B2 (ja) * 2017-08-08 2021-03-31 東芝インフラシステムズ株式会社 モールド型静止誘導機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205194466U (zh) * 2015-11-04 2016-04-27 河北大唐国际王滩发电有限责任公司 一种发电机励磁变压器的冷却装置
CN107424764A (zh) * 2017-08-08 2017-12-01 芜湖市凯鑫避雷器有限责任公司 一种防尘散热可报警式干式变压器装置
CN108666076A (zh) * 2018-05-10 2018-10-16 南通盛洋电气有限公司 一种减噪降温干式变压器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021022507A1 *

Also Published As

Publication number Publication date
WO2021022507A1 (en) 2021-02-11
CN114190107B (zh) 2023-06-02
CN114190107A (zh) 2022-03-15
EP4010911A1 (de) 2022-06-15

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Owner name: HITACHI ENERGY LTD