JPH0640533B2 - Degassing method for oil-filled equipment - Google Patents
Degassing method for oil-filled equipmentInfo
- Publication number
- JPH0640533B2 JPH0640533B2 JP7923886A JP7923886A JPH0640533B2 JP H0640533 B2 JPH0640533 B2 JP H0640533B2 JP 7923886 A JP7923886 A JP 7923886A JP 7923886 A JP7923886 A JP 7923886A JP H0640533 B2 JPH0640533 B2 JP H0640533B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- filled
- degassing
- transformer
- filter device
- 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
Landscapes
- Transformer Cooling (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、変圧器等油入機器の絶縁性能を向上させる
ための、油入機器の脱気注油方法に関するものである。Description: TECHNICAL FIELD The present invention relates to a method for degassing and lubricating oil-filled equipment for improving the insulation performance of oil-filled equipment such as transformers.
以下、変圧器を例にとってこの発明を詳細に説明する。 Hereinafter, the present invention will be described in detail by taking a transformer as an example.
従来の変圧器の現地脱気注油方法を第３図を参照して説
明する。変圧器本体(1)と注入油を収容する油タンク(2)
間に、真空ポンプを備えた脱気装置(3)、油注入用の油
ポンプ(4)が接続されている。(5)はコンサベータ、(6)
は真空ポンプである。A conventional on-site degassing and oiling method for a transformer will be described with reference to FIG. Transformer body (1) and oil tank (2) containing the injected oil
A deaerator (3) equipped with a vacuum pump and an oil pump (4) for oil injection are connected in between. (5) is a conservator, (6)
Is a vacuum pump.
以上の構成において、変圧器の現地乾燥が終了後、変圧
器本体(1)の上部に設置されているコンサベータ(5)に真
空ポンプ(6)を接続して所定の真空引き完了後、油ポン
プ(4)を作動して油タンク(2)の油を脱気装置(3)を介し
て変圧器本体(1)へ注入していた。In the above configuration, after the transformer has been dried locally, the vacuum pump (6) is connected to the conservator (5) installed on the upper part of the transformer body (1), and after the specified vacuuming is completed, the oil is removed. The pump (4) was operated to inject the oil in the oil tank (2) into the transformer body (1) through the deaerator (3).
以上のような従来の油入機器の脱気注油方法では、注入
油の除塵は脱気装置の材によって行われていたが、現
地における組立時に油入機器内に混入する微小異物を除
去することができないという問題点があった。In the conventional degassing and oiling method for oil-filled equipment as described above, the dust of the injected oil was removed by the material of the deaerator, but it is necessary to remove the minute foreign substances that enter the oil-filled equipment during assembly at the site. There was a problem that I could not do it.
この発明は上記のような問題点を解消するためになされ
たもので、現地脱気注油前に変圧器本体内に混入する微
小異物を除去できる油入機器の脱気注油方法を得ること
を目的とする。The present invention has been made to solve the above problems, and an object of the present invention is to obtain a degassing oiling method for oil-filled equipment capable of removing minute foreign substances mixed in the transformer body before on-site degassing oiling. And
この発明に係る油入機器の脱気注油方法は、フィルタ装
置および油入機器本体と同程度以上の容積を有する油タ
ンクを備え、これらと脱気装置、油ポンプおよび油入機
器本体を配管した系において、脱気注油前に油タンク内
の油をフィルタ装置を介して油入機器本体に注油して本
体内で油循環を行った後、この油をフィルタ装置で過
して油タンクに返送し、その後、再度フィルタ装置を介
して油入機器本体に脱気注油する。The degassing and oiling method for an oil-filled device according to the present invention includes an oil tank having a volume equal to or greater than that of the filter device and the oil-filled device body, and the degassing device, the oil pump, and the oil-filled device body are piped together In the system, before deaeration and lubrication, the oil in the oil tank is lubricated through the filter device to the oil-filled device body and the oil is circulated in the body, and then this oil is passed through the filter device and returned to the oil tank. After that, the oil-filled device body is deaerated and oiled again through the filter device.
この発明においては、油入機器組立時に油入機器本体に
混入した微小異物は、本体の油循環により油中へ流出
し、この油を全量フィルタ装置を介して過するので、
油入機器本体内の異物は除去される。In the present invention, since the minute foreign matter mixed in the oil-filled device body during assembly of the oil-filled device flows into the oil by the oil circulation of the body, and passes through the entire amount of this oil,
Foreign matter in the oil-filled device body is removed.
以下、この発明の一実施例を第１図を参照して説明す
る。図において符号(1)〜(6)は第３図と同一または相当
部分を示し、(7)はフィルタ装置、(8)は変圧器本体(1)
に取付けられた第２の油ポンプ、(9)〜(14)は油の流れ
を制御するためのバルブを示す。油タンク(2)は変圧器
本体(1)と同程度以上の容積の油が満たされている。An embodiment of the present invention will be described below with reference to FIG. In the figure, reference numerals (1) to (6) indicate the same or corresponding parts as in FIG. 3, (7) is a filter device, and (8) is a transformer body (1).
The second oil pumps (9) to (14) attached to the valve are valves for controlling the oil flow. The oil tank (2) is filled with oil having a volume equal to or larger than that of the transformer body (1).
注油方法は次の４過程で構成される。The lubrication method consists of the following four steps.
第１に、油タンク(2)に入っている変圧器油は、バルブ
(9)(11)(12)(14)が閉、バルブ(10)(13)が開の状態で、
第１の油ポンプ(4)の運転により、変圧器本体(1)にフィ
ルタ装置(7)を介して注入され、注油完了後に第１の油
ポンプ(4)は停止され、バルブ(13)は閉じられる。First, the transformer oil in the oil tank (2) is
With (9) (11) (12) (14) closed and valves (10) (13) open,
By the operation of the first oil pump (4), it is injected into the transformer main body (1) through the filter device (7), and after the completion of lubrication, the first oil pump (4) is stopped and the valve (13) is To be closed.
第２に、変圧器本体(1)中の油は装着された第２の油ポ
ンプ(8)の運転により循環され、これにより内部の本体
構成物表面に付着した微小異物は油中に流出する。Secondly, the oil in the transformer main body (1) is circulated by the operation of the attached second oil pump (8), and as a result, the minute foreign substances adhering to the surface of the main body constituents inside flow out into the oil. .
第３に、第２の油ポンプ(8)を停止し、バルブ(10)(11)
(13)(14)を閉、バルブ(9)(12)開の状態で、第１の油ポ
ンプ(4)を運転することによって、変圧器本体(1)内の微
小異物を含む油はフィルタ装置(7)を介して油タンク(2)
に返送される。このとき、微小異物はフィルタ装置(7)
で除去される。全量油タンク(2)に返送された後、バル
ブ(9)(12)が閉じられる。第４に、バルブ(9)(10)(12)(1
4)が閉でバルブ(11)(13)が開の状態で、コンサベータ
(5)に接続された真空ポンプ(6)を動作することで変圧器
本体(1)および油配管系を真空引し、所定の真空度の条
件下で脱気装置(3)を動作させた後、バルブ(11)(13)(1
4)を開として油タンク(2)の油を第１の油ポンプ(4)で変
圧器本体(1)に脱気注油する。Thirdly, the second oil pump (8) is stopped and the valves (10) (11)
By operating the first oil pump (4) with (13) and (14) closed and valves (9) and (12) open, the oil containing minute foreign matter in the transformer body (1) is filtered. Oil tank (2) through device (7)
Will be returned to. At this time, the fine foreign matter is filtered by the filter device (7).
Will be removed. After the oil is completely returned to the oil tank (2), the valves (9) and (12) are closed. Fourth, valves (9) (10) (12) (1
With 4) closed and valves (11) and (13) open, the conservator
By operating the vacuum pump (6) connected to (5), the transformer body (1) and the oil piping system were evacuated, and the deaerator (3) was operated under the conditions of a predetermined vacuum degree. After the valve (11) (13) (1
4) is opened and the oil in the oil tank (2) is deaerated and injected into the transformer body (1) by the first oil pump (4).
以上の注油方法によれば、変圧器本体(1)は注入油が
過されるとともに組立作業時に変圧器内部に混入した微
小異物が除去でき、清浄な変圧器を得ることができる。According to the above oiling method, the transformer main body (1) can be filled with injected oil and can remove fine foreign matters mixed into the transformer during the assembling work, so that a clean transformer can be obtained.
なお、上記実施例では第２の過程で変圧器本体(1)の油
ポンプ(8)のみを運転していたが、第２図に示すように
フィルタ装置の吐出側に配管(15)およびバルブ(16)を設
置し本体(1)の第２の油ポンプ(8)の運転と並行して、バ
ルブ(9)(10)(11)(13)を閉、バルブ(12)(16)を開の状態
で第１の油ポンプ(4)を運転することによって、変圧器
内部から流出した微小異物をフィルタ装置(7)を介して
循環過すればより効果的である。In the above embodiment, only the oil pump (8) of the transformer main body (1) was operated in the second process, but as shown in FIG. 2, the pipe (15) and the valve are provided on the discharge side of the filter device. (16) is installed and the valves (9), (10), (11) and (13) are closed and the valves (12) and (16) are closed in parallel with the operation of the second oil pump (8) of the main body (1). It is more effective to operate the first oil pump (4) in the open state to circulate the minute foreign matter flowing out of the transformer through the filter device (7).
また、上記第１、第２、第３の過程を変圧器乾燥前に実
行し、第４の過程を乾燥後に実行するか、第１第２の過
程を乾燥前に実行し、第３第４の過程を乾燥後に実行す
ることによっても上記と同様の効果が得られることはい
うまでもない。Also, the first, second, and third steps are performed before the transformer is dried, and the fourth step is performed after the drying, or the first and second steps are performed before the drying, and the third and fourth steps are performed. Needless to say, the same effect as described above can be obtained by carrying out the step of after drying.
さらに、上記各実施例は油入変圧器の脱気注油方法につ
いて述べたが、リアクトル、コンデンサ等の油入機器の
脱気注油方法についても同様の効果が得られることはい
うまでもない。Further, although the above embodiments have described the degassing oiling method for the oil-filled transformer, it goes without saying that the same effect can be obtained also for the degassing oiling method for oil-filled equipment such as a reactor and a condenser.
この発明は、以上の説明から明らかなように、脱気注油
前に油タンク内の油をフィルタ装置を介して油入機器本
体に注油し、本体内で油循環を行った後、この油をフィ
ルタ装置で過して油タンクへ戻し、しかる後、フィル
タ装置を介して油入機器本体に脱気注油することによ
り、内部の組立作業時に混入する微小異物が除去され、
絶縁信頼性を著しく高める効果がある。As is apparent from the above description, the present invention applies the oil in the oil tank to the oil-filled device main body through the filter device before degassing and oil circulation, and then circulates the oil in the main body. By passing it through the filter device and returning it to the oil tank, and then degassing the oil-filled device body through the filter device, minute foreign substances that enter during internal assembly work are removed.
This has the effect of significantly increasing the insulation reliability.
第１図はこの発明の一実施例を説明するための回路図、
第２図は他の実施例を説明するための回路図、第３図は
従来の油入機器の脱気注油方法を説明するための回路図
である。 (1)……変圧器（油入機器）本体、(2)……油タンク、
(3)……脱気装置、(4)……第１の油ポンプ、(7)……フ
ィルタ装置、(8)……第２の油ポンプ。 なお、各図中、同一符号は同一又は相当部分を示す。FIG. 1 is a circuit diagram for explaining an embodiment of the present invention,
FIG. 2 is a circuit diagram for explaining another embodiment, and FIG. 3 is a circuit diagram for explaining a conventional degassing and oiling method for oil-filled equipment. (1) …… Transformer (oil-filled device) body, (2) …… Oil tank,
(3) …… Deaerator, (4) …… First oil pump, (7) …… Filter device, (8) …… Second oil pump. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (3)
と、少なくとも前記油入機器本体と同程度の容積の油が
満たされた油タンクと、油のフィルタ装置と、真空ポン
プを内蔵した脱気装置とを備えた脱気注油系において、 前記油タンク内の油を前記フィルタ装置を介して前記油
入機器本体に注入する第１の過程と、 前記油入機器本体内で前記油ポンプにより油を循環させ
る第２の過程と、 前記フィルタ装置を介して前記油入機器本体から前記油
タンクへ油を返送する第３の過程と、 前記油入機器本体を真空引き後、前記油タンクの油を再
度前記フィルタ装置を介して前記油入機器本体に脱気注
油する第４の過程と、 からなる油入機器の脱気注油方法。1. An oil pump for circulating oil in an oil-filled device body, an oil tank filled with at least a volume of oil equivalent to that of the oil-filled device body, an oil filter device, and a vacuum pump. In a degassing oiling system including a degassing device, a first step of injecting the oil in the oil tank into the oil-filled device body through the filter device, and the oil in the oil-filled device body. A second step of circulating oil by a pump, a third step of returning oil from the oil-filled equipment main body to the oil tank via the filter device, and a step of vacuuming the oil-filled equipment main body and then the oil A fourth step of degassing and oiling the oil in the tank to the oil-filled equipment body through the filter device again, and
を、乾燥前および乾燥後のいずれかに第３の過程を行っ
た後、乾燥後に第４の過程を行う特許請求の範囲第１項
記載の油入機器の脱気注油方法。2. The method according to claim 1, wherein the first and second steps are performed before drying the oil-filled device body, the third step is performed before or after drying, and the fourth step is performed after drying. 5. A method for degassing and lubricating an oil-filled device according to claim 1.
続し、第２の過程において、前記油入機器本体内の油循
環と並行して前記油入機器本体内の油を前記フィルタ装
置で過する特許請求の範囲第１項記載の油入機器の脱
気注油方法。3. The discharge side of the filter device is connected to the oil-filled device body, and in the second step, the oil in the oil-filled device body is circulated in parallel with the oil circulation in the oil-filled device body. The degassing oiling method for an oil-filled device according to claim 1, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7923886A JPH0640533B2 (en) | 1986-04-08 | 1986-04-08 | Degassing method for oil-filled equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7923886A JPH0640533B2 (en) | 1986-04-08 | 1986-04-08 | Degassing method for oil-filled equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62237712A JPS62237712A (en) | 1987-10-17 |
| JPH0640533B2 true JPH0640533B2 (en) | 1994-05-25 |
Family
ID=13684281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7923886A Expired - Fee Related JPH0640533B2 (en) | 1986-04-08 | 1986-04-08 | Degassing method for oil-filled equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640533B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133020B (en) * | 2014-08-13 | 2015-12-02 | 国家电网公司 | A kind of washing device for transformer insulated oil gas chromatographic |
| CN105788822B (en) * | 2016-05-30 | 2017-08-25 | 国家电网公司 | A kind of powered adsorption treatment method of 110 220 kilovolts of main transformers oil |
| JP7448363B2 (en) * | 2020-01-31 | 2024-03-12 | 愛知電機株式会社 | How to reuse insulation oil |
| CN113864290A (en) * | 2021-10-18 | 2021-12-31 | 中国航空工业集团公司北京长城计量测试技术研究所 | Exhaust oiling device |
| CN116313464B (en) * | 2023-04-19 | 2023-11-10 | 山东特变电力设备有限公司 | Oiling device is used in oil-immersed transformer production |
-
1986
- 1986-04-08 JP JP7923886A patent/JPH0640533B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62237712A (en) | 1987-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0265741B1 (en) | Fluid circuit for an apparatus for the disintegration of calculi in a living being | |
| EP1051794A1 (en) | Cooling system and method for cooling a generator | |
| DE2803367C3 (en) | Method and arrangement for operating a pump turbine | |
| CH663724A5 (en) | METHOD FOR VACUUM CLEANING OIL FILLING OF A TECHNOLOGICAL ARRANGEMENT, ARRANGEMENT FOR CARRYING OUT THE METHOD AND APPLICATION OF THE METHOD. | |
| DE69405035T2 (en) | System for relieving pressure in a containment of a pressurized water nuclear reactor | |
| JPH0640533B2 (en) | Degassing method for oil-filled equipment | |
| DE3146354A1 (en) | AUTOMATIC START-UP SYSTEM FOR A CLAUSIUS RANKINE PROCESS ENCLOSED POWER PLANT | |
| DE3015524C2 (en) | System for treating objects with solvents, liquids containing solvents and with solvent vapors | |
| DE3931938C2 (en) | water pump | |
| DE69514025T2 (en) | Refrigeration system with oil return for screw compressors | |
| DE69601545T2 (en) | Device for filtering an electrically insulating and heat-conducting liquid medium and power electronics module equipped therewith | |
| DE1601017A1 (en) | Lubricating device for fluid compressors | |
| DE102018211038B4 (en) | Leakage control device, electrical machine with a leakage control device and method for operating a leakage control device | |
| JP2002015922A (en) | Insulating oil processing device for oil-immersed transformer | |
| DE3220323A1 (en) | DEVICE FOR TRANSFERRING LIQUID GAS | |
| EP0815913A1 (en) | Filter | |
| DE2214578A1 (en) | Method and apparatus for removing moisture from a cooling system | |
| DE2719566A1 (en) | COMPRESSOR UNIT FOR A HEAT PUMP SYSTEM | |
| DE4414509C1 (en) | Fluid removal method for hydrostatic machines | |
| DE1728043B1 (en) | INSTALLATION FOR DISHWASHERS WITH A LOADING CONTROLLER ON THE FRONT SIDE | |
| DE2354690A1 (en) | METHOD OF OPERATING A LIQUID-COOLED HYDROGENERATOR | |
| DE19833739C1 (en) | Method and device for separating a neutron absorbing absorber from a coolant | |
| JPH02114610A (en) | Oil-filtrating device for oil-immersed electric machine | |
| JP3129349B2 (en) | Waste oil treatment equipment for injection molding machines | |
| JPS6352402A (en) | Method for removing foreign matters in oil-filled electric apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |