CN203377056U - Transformer with nitrogen injecting and fire extinguishing device - Google Patents
Transformer with nitrogen injecting and fire extinguishing device Download PDFInfo
- Publication number
- CN203377056U CN203377056U CN201320399038.1U CN201320399038U CN203377056U CN 203377056 U CN203377056 U CN 203377056U CN 201320399038 U CN201320399038 U CN 201320399038U CN 203377056 U CN203377056 U CN 203377056U
- Authority
- CN
- China
- Prior art keywords
- oil
- nitrogen
- fire extinguishing
- transformer
- pipeline
- 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.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 21
- 239000002828 fuel tank Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320399038.1U CN203377056U (en) | 2013-07-05 | 2013-07-05 | Transformer with nitrogen injecting and fire extinguishing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320399038.1U CN203377056U (en) | 2013-07-05 | 2013-07-05 | Transformer with nitrogen injecting and fire extinguishing device |
Publications (1)
Publication Number | Publication Date |
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CN203377056U true CN203377056U (en) | 2014-01-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320399038.1U Expired - Fee Related CN203377056U (en) | 2013-07-05 | 2013-07-05 | Transformer with nitrogen injecting and fire extinguishing device |
Country Status (1)
Country | Link |
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CN (1) | CN203377056U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104934192A (en) * | 2015-06-23 | 2015-09-23 | 国家电网公司 | Main transformer nitrogen protection breather and application method thereof |
CN105080001A (en) * | 2014-05-19 | 2015-11-25 | 庄孟文 | Anti-explosion fire extinguishing device for transformer |
-
2013
- 2013-07-05 CN CN201320399038.1U patent/CN203377056U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105080001A (en) * | 2014-05-19 | 2015-11-25 | 庄孟文 | Anti-explosion fire extinguishing device for transformer |
CN104934192A (en) * | 2015-06-23 | 2015-09-23 | 国家电网公司 | Main transformer nitrogen protection breather and application method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUBIAN (XUZHOU) ELECTRIC CO., LTD. Free format text: FORMER OWNER: LAI YAOHUA Effective date: 20140612 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Tu Changyi Inventor before: Lai Yaohua |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LAI YAOHUA TO: TU CHANGYI Free format text: CORRECT: ADDRESS; FROM: 315700 NINGBO, ZHEJIANG PROVINCE TO: 221000 XUZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140612 Address after: 221000 Jiangsu city of Xuzhou province Clean Technology Industrial Park, Phoenix Avenue on the west side of the highway in South Sudan became Xu (Xuzhou) Electric Co. Ltd. Patentee after: Su change (Xuzhou) Electric Co., Ltd. Address before: 315700 Xiangshan, Zhejiang, Dandong street, Xiangshan Port Road, No. 79, No. Patentee before: Lai Yaohua |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150705 |
|
EXPY | Termination of patent right or utility model |