JP2020123681A - 油入変圧器、及び水分除去装置 - Google Patents
油入変圧器、及び水分除去装置 Download PDFInfo
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- JP2020123681A JP2020123681A JP2019015113A JP2019015113A JP2020123681A JP 2020123681 A JP2020123681 A JP 2020123681A JP 2019015113 A JP2019015113 A JP 2019015113A JP 2019015113 A JP2019015113 A JP 2019015113A JP 2020123681 A JP2020123681 A JP 2020123681A
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- water
- oil
- insulating oil
- insulating
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 238000004804 winding Methods 0.000 claims abstract description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 239000003463 adsorbent Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 128
- 239000000123 paper Substances 0.000 description 75
- 230000006866 deterioration Effects 0.000 description 26
- 239000012212 insulator Substances 0.000 description 18
- 229920002678 cellulose Polymers 0.000 description 12
- 239000001913 cellulose Substances 0.000 description 12
- 239000002480 mineral oil Substances 0.000 description 12
- 235000010446 mineral oil Nutrition 0.000 description 12
- 230000032683 aging Effects 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000002826 coolant Substances 0.000 description 6
- 239000002655 kraft paper Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000010696 ester oil Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 150000002240 furans Chemical class 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Images
Landscapes
- Insulating Of Coils (AREA)
- Transformer Cooling (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
Description
Claims (3)
- 鉄心と、
前記鉄心に巻かれた巻線と、
前記鉄心と前記巻線とを収容したタンクと、
前記タンクに収容された絶縁油と、
前記タンクに接続され、前記タンクから前記絶縁油が流入し、前記絶縁油を冷却する冷却器と、
前記絶縁油に含まれる水を吸着する吸着剤を備え、前記冷却器と前記タンクとに接続され、前記冷却器から前記絶縁油が流入し、前記タンクに前記絶縁油が流出する水吸着部と、
前記タンクに設置され、前記絶縁油に含まれる水分の量を測定する水分センサと、
前記水分センサが測定した前記水分の量を取得するとともに、前記冷却器と前記水吸着部についての前記絶縁油の流れを制御する制御装置と、
を備え、
前記制御装置は、油入変圧器の運転開始時には、前記絶縁油が前記冷却器に流れないようにし、前記水分の量が予め定めた閾値以上になったら、前記絶縁油が前記冷却器と前記水吸着部に流れるようにする、
ことを特徴とする油入変圧器。 - 前記巻線には、絶縁紙が設けられており、
前記絶縁紙は、耐熱紙で構成されている、
請求項1に記載の油入変圧器。 - 鉄心と巻線と絶縁油を収容したタンクと、前記絶縁油を冷却する冷却器とを備える油入変圧器に設置可能であり、
前記絶縁油に含まれる水を吸着する吸着剤を備え、前記冷却器と前記タンクとに接続され、前記冷却器から前記絶縁油が流入し、前記タンクに前記絶縁油が流出する水吸着部と、
前記タンクに設置され、前記絶縁油に含まれる水分の量を測定する水分センサと、
前記水分センサが測定した前記水分の量を取得するとともに、前記冷却器と前記水吸着部についての前記絶縁油の流れを制御する制御装置と、
を備え、
前記制御装置は、前記油入変圧器の運転開始時には、前記絶縁油が前記冷却器に流れないようにし、前記水分の量が予め定めた閾値以上になったら、前記絶縁油が前記冷却器と前記水吸着部に流れるようにする、
ことを特徴とする水分除去装置。
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JP2019015113A JP7233940B2 (ja) | 2019-01-31 | 2019-01-31 | 油入変圧器、及び水分除去装置 |
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JP2019015113A JP7233940B2 (ja) | 2019-01-31 | 2019-01-31 | 油入変圧器、及び水分除去装置 |
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JP2020123681A true JP2020123681A (ja) | 2020-08-13 |
JP7233940B2 JP7233940B2 (ja) | 2023-03-07 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114121429A (zh) * | 2021-11-12 | 2022-03-01 | 国网江苏省电力有限公司盐城供电分公司 | 一种高智能油浸式电力变压器 |
JP7481954B2 (ja) | 2020-08-21 | 2024-05-13 | 東芝産業機器システム株式会社 | 液体シリコーン変圧器及びその製造方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50161625A (ja) * | 1974-06-19 | 1975-12-27 | ||
JPS5446327A (en) * | 1977-09-21 | 1979-04-12 | Hitachi Ltd | Remover for dust in oil of oil-immersed transformer |
JPS5741631U (ja) * | 1980-08-23 | 1982-03-06 | ||
JPS61216414A (ja) * | 1985-03-22 | 1986-09-26 | Fuji Electric Co Ltd | 誘導電器の活線浄油装置 |
JPH03106712U (ja) * | 1990-02-19 | 1991-11-05 | ||
JPH0682827U (ja) * | 1993-04-30 | 1994-11-25 | 株式会社明電舎 | ガス絶縁変圧器 |
JPH07235425A (ja) * | 1994-02-22 | 1995-09-05 | Toshiba Corp | ガス絶縁変圧器 |
JP2009290109A (ja) * | 2008-05-30 | 2009-12-10 | Chugoku Electric Power Co Inc:The | 変圧器の冷却制御方法及び装置 |
JP2011082275A (ja) * | 2009-10-05 | 2011-04-21 | Tohoku Electric Power Co Inc | 電気機器管理システム |
KR101943804B1 (ko) * | 2018-11-14 | 2019-01-29 | 김형수 | 운전 중인 변압기의 유동대전 현상을 제거하는 무인 절연유 여과장치 |
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2019
- 2019-01-31 JP JP2019015113A patent/JP7233940B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50161625A (ja) * | 1974-06-19 | 1975-12-27 | ||
JPS5446327A (en) * | 1977-09-21 | 1979-04-12 | Hitachi Ltd | Remover for dust in oil of oil-immersed transformer |
JPS5741631U (ja) * | 1980-08-23 | 1982-03-06 | ||
JPS61216414A (ja) * | 1985-03-22 | 1986-09-26 | Fuji Electric Co Ltd | 誘導電器の活線浄油装置 |
JPH03106712U (ja) * | 1990-02-19 | 1991-11-05 | ||
JPH0682827U (ja) * | 1993-04-30 | 1994-11-25 | 株式会社明電舎 | ガス絶縁変圧器 |
JPH07235425A (ja) * | 1994-02-22 | 1995-09-05 | Toshiba Corp | ガス絶縁変圧器 |
JP2009290109A (ja) * | 2008-05-30 | 2009-12-10 | Chugoku Electric Power Co Inc:The | 変圧器の冷却制御方法及び装置 |
JP2011082275A (ja) * | 2009-10-05 | 2011-04-21 | Tohoku Electric Power Co Inc | 電気機器管理システム |
KR101943804B1 (ko) * | 2018-11-14 | 2019-01-29 | 김형수 | 운전 중인 변압기의 유동대전 현상을 제거하는 무인 절연유 여과장치 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7481954B2 (ja) | 2020-08-21 | 2024-05-13 | 東芝産業機器システム株式会社 | 液体シリコーン変圧器及びその製造方法 |
CN114121429A (zh) * | 2021-11-12 | 2022-03-01 | 国网江苏省电力有限公司盐城供电分公司 | 一种高智能油浸式电力变压器 |
CN114121429B (zh) * | 2021-11-12 | 2023-07-07 | 国网江苏省电力有限公司盐城供电分公司 | 一种高智能油浸式电力变压器 |
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