JPS58155710A - Tank for electrical equipment - Google Patents

Tank for electrical equipment

Info

Publication number
JPS58155710A
JPS58155710A JP3070183A JP3070183A JPS58155710A JP S58155710 A JPS58155710 A JP S58155710A JP 3070183 A JP3070183 A JP 3070183A JP 3070183 A JP3070183 A JP 3070183A JP S58155710 A JPS58155710 A JP S58155710A
Authority
JP
Japan
Prior art keywords
wall
tank
space
rib
cooling fluid
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
JP3070183A
Other languages
Japanese (ja)
Inventor
Taichi Ueda
太一 上田
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 Ltd
Original Assignee
Hitachi Ltd
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 Ltd filed Critical Hitachi Ltd
Priority to JP3070183A priority Critical patent/JPS58155710A/en
Publication of JPS58155710A publication Critical patent/JPS58155710A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/025Constructional details relating to cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

PURPOSE:To improve the cooling effect of a tank for electrical equipment and reduce its weight by such an arrangement wherein plural wavelike ribs are formed on the outer wall and the base of each rib is brought to contact with the inner wall, a recessed part is provided on the inner wall so that it crosses the space of each rib horizontally and a cooling fluid is sealed through a groove to be formed by the recessed part. CONSTITUTION:A tank 11 is a box type container and it is formed by double walls composed of an inner wall 11A and an outer wall 11B. The outer wall 11B is divided into 4 side walls and they are installed to each side wall of the inner wall 11A respectively. On the outer wall 11B, plural wavelike ribs 12 are formed and the base of each rib 12 is brought to contact with the inner wall 11A and the space 13 of each rib 12 is independent from others. On the one hand, at the lower part of the inner wall 11A, a recessed part 14 which crosses the space 13 perpendicularly is provided, and the space 13 of each rib is interconnected with that of other rib by a groove 15 to be formed by the recessed part 14. An injecting pipe 16 is installed to the upper part of each side wall of the inner wall 11A and the space 13 is filled up with Freon of which boiling point is lower than that of a cooling oil 17 to be sealed inside the inner wall 11A. By the adoption of double wall system, the cooling effect of the tank is improved and its weight can be reduced.

Description

【発明の詳細な説明】 本発明は電気機器用タンクに係り、特にガス絶l1kf
圧器等に使用して好適なタンクに関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a tank for electrical equipment, and particularly to a tank for gas-free l1kf.
The present invention relates to a tank suitable for use in pressure vessels, etc.

ガス絶Jlf圧器等におけるタンクは、その内部に冷却
用油と絶縁用ガス九封入されるので、信頼性の高い圧力
容器に作る必要があると共に、放熱効果も良好なものと
する必I#がある。
Tanks in gas-free JLF pressure vessels, etc. are filled with cooling oil and insulating gas, so they must be made into highly reliable pressure vessels and must also have good heat dissipation effects. be.

この檜の従来のタンクは、第4図ないし第3に示すよう
に、タンク1の各lIMに複数の波形リブ2をIi接W
4成したa造≠2採用されており、使用状態にあっては
、該タンクl内に封入し九冷却油と絶縁用ガスを各波l
IJブ2内にも充満させて、外気との接触面#1を大き
(して放lPt行なわせている。
This conventional tank made of Japanese cypress has a plurality of corrugated ribs 2 connected to each lIM of the tank 1, as shown in FIGS. 4 to 3.
4 A structure ≠ 2 is adopted, and when in use, it is sealed in the tank l and 9 cooling oil and insulating gas are supplied to each wave l.
The IJ tube 2 is also filled with water to increase the contact surface #1 with the outside air.

そして、このタンクは、各波形リブ2′ft−影成し之
4枚の側壁の端部同志を(育成、もしくは枠体を介在さ
せて突き合せて溶接により一体化して組立てている。ま
たII4崗に示すように各波形リブ2は、その先4ff
l12a及び上Fs全人々絞り、その各部を溶接するこ
とにより形成している。
This tank is assembled by joining the ends of the four side walls forming each 2'ft of corrugated ribs (by growing or butting them together with a frame interposed and welding them together. Also, II4 As shown in the figure, each corrugated rib 2 has a 4ff
112a and the upper Fs are all formed by welding each part.

しかるに、従来のタンクにおいて、信頼性の高い圧力容
器とするためには、各側壁の溶接部分及び各波形リプの
溶接部分を特別に強くする必要があり、コストit招(
。まt各部刑すブ内にもタンク内の冷却油3と絶縁用ガ
スからなる流体が充満する、即ち各波形リプにタンクの
内圧が作用するので、該波形リプの肉厚を厚くする必要
があり、コスト高t−讐助畏すると共lこ、タンク自体
の重量増大も招くこと−どなる。
However, in order to create a highly reliable pressure vessel in a conventional tank, it is necessary to make the welded portions of each side wall and the welded portions of each corrugated lip particularly strong, which increases costs.
. Also, each part is filled with fluid consisting of the cooling oil 3 and insulating gas in the tank, that is, the internal pressure of the tank acts on each corrugated lip, so it is necessary to increase the wall thickness of the corrugated lip. Yes, it is costly, and it also increases the weight of the tank itself.

本発明の目的lri、#東技術の欠at解消し、安価で
、かつMN増加を招くことのない信頼性の高い11気礒
器用タンクを提供するにある。
OBJECTS OF THE INVENTION It is an object of the present invention to provide a tank for an 11-kilometer gastroenter that is inexpensive and highly reliable without causing an increase in MN by eliminating the deficiencies of the technology.

この目的を達成す6ため1こ、本発明の電気機器用タン
クは、該タンク側壁を内壁及び外壁から成る二重壁に形
成L1その外壁に複数の波形リプを形成すると共に、各
被成すブバーv部全内壁に当接させて、各波形リプの9
間を互に独立せしめ、前記内壁lこけ、各fl形リブの
空間′fr横切る四部を設け、該凹部にて形成される溝
を介して各波形リプの空間會互に連通せしめ、かつ各空
間内には冷却流体を封入し友ことt−特徴とする。
In order to achieve this object, 1) the tank side wall of the present invention is formed into a double wall consisting of an inner wall and an outer wall; a plurality of corrugated lips are formed on the outer wall; 9 of each waveform lip by making it contact the entire inner wall of the v part.
four parts are provided which intersect the inner wall moss and the space 'fr of each fl-shaped rib, and the spaces of each corrugated rib are made to communicate with each other through grooves formed in the recessed part, and each space is A cooling fluid is sealed inside, making it a special feature.

以下、本発明実施例の詳細を図面に従って説明する。Hereinafter, details of embodiments of the present invention will be described with reference to the drawings.

11g5図ないし第9図は本発明の一実施例である貧!
)Ea用タンクを示し、該タンク11は全体として爾彫
の容器に構成されていると共に、その側壁(図示では2
側壁’l ?、、内壁11A及び外壁11Bから戊る二
重壁に形成されている。そして外壁11Bは、その4側
壁が各々分割されて、内壁11Aの各側壁に夫々値層さ
れている。まt第9図に示す釦(各外壁11Bは、その
壁面に複数個の波形リプ12を*4していると共−こ、
各波形リプ12の先宿部に補強用リプ19會増付けてい
る。
Figures 11g5 to 9 are examples of the present invention.
) Ea tank is shown, and the tank 11 is constructed as a carved container as a whole, and its side wall (in the illustration, 2
Side wall'l? , is formed into a double wall that is separated from the inner wall 11A and the outer wall 11B. The outer wall 11B is divided into four side walls, and each side wall of the inner wall 11A is layered with a layer. Also, the button shown in FIG. 9 (each outer wall 11B has a plurality of waveform lips 12 on its wall surface)
A reinforcing lip 19 is added to the front part of each corrugated lip 12.

各波底リプ12は従来と同様に形成される、即ち第8図
に示すクロ(、各部[17プ12は、その先4部12a
及びヒト部を圧凄[1、その各部を7容接することによ
り尚成しである。
Each wave bottom lip 12 is formed in the same manner as in the conventional case, that is, each part [17 12 is formed in the same manner as in the conventional case, that is, each part [17] is formed in the same way as in the conventional case.
And the human part is overwhelmed [1, and it is completed by touching each part 7 times.

そして、前=idの各外壁11Bは、その取付面を内壁
11Aの各側壁iこ当接させた伏、鵠で周縁部−;l谷
1賛さiLで内壁11Aに1麿されている。また各外壁
11Bの各波形リプ12の基部が内壁に当接して、各波
形リプ12の空間13を互に独立させている。
Each of the outer walls 11B in front = id is attached to the inner wall 11A at a peripheral edge portion of the inner wall 11A with its mounting surface in contact with each side wall of the inner wall 11A. Further, the base of each waveform lip 12 of each outer wall 11B is in contact with the inner wall, making the spaces 13 of each waveform lip 12 independent from each other.

一方内壁11Aの各側壁下部には、前記の各波形リプ1
2の空間13′fru!r角に横切る四部14が設けら
れ、該凹部14にて形成される溝15によって各波11
3ブ12の空間13を互lこ連通させている。ま之内壁
11Aの各側壁上部には、内側から該内壁を挿通して1
個の波形リプの空間(図示でけ1置端lこ位置する波形
リプの空間)に開口する冷却流体の注入管16−蒼取付
けられている。
On the other hand, at the lower part of each side wall of the inner wall 11A, each of the above-mentioned waveform lips 1
2 space 13'fru! Four parts 14 are provided which cross at the r angle, and each wave 11 is formed by a groove 15 formed in the recessed part 14.
The spaces 13 of the three blocks 12 are made to communicate with each other. At the upper part of each side wall of the inner wall 11A, one is inserted through the inner wall from the inside.
A cooling fluid injection pipe 16 is installed which opens into the space of each corrugated lip (the space of the corrugated lip located at one end in the figure).

そして、本発明によるタンクでは、内壁11Aの内部に
冷却油17呉棲絶着嚇漸シが封入され、かつ外壁11B
の各波i1Jブ12の空間13内には、前記注入管16
を介して冷却流体≠;充填され、該注入管16の入口は
封止される。各波形リプ12の空間13内に充填され几
冷却流体は、前記冷却油17と同じものt用いてもよい
が、この例では冷却油17よりも低沸点のフロン18を
充填させている。
In the tank according to the present invention, the cooling oil 17 is sealed inside the inner wall 11A, and the outer wall 11B
In the space 13 of each wave i1J block 12, the injection pipe 16
The inlet of the injection pipe 16 is sealed. The cooling fluid filled in the space 13 of each waveform lip 12 may be the same as the cooling oil 17, but in this example, Freon 18 having a lower boiling point than the cooling oil 17 is filled.

従って、本発明による9圧器用タンクでは、該タンク1
1の側壁を二重壁として内圧に対する強度を向上させ友
から、冷却油17による内圧を直接受ける内壁11Aの
各溶層部を特別に強固にすル必Ijp九なくなり、コス
ト低減を図れる@ 1*各fI形リブ12の内部け、内
壁11Aの内部と隔絶されて、その内圧を受けることが
ないから、各波形リプ12の肉厚を厚くしたり、各溶接
部を特別に強固にする必要もない、Wに各波形リプ12
の空間13には、冷却油17よりも低沸点のフロン18
が充填されているので、冷却効果が向上する。
Therefore, in the tank for a 9-pressure vessel according to the present invention, the tank 1
By making the side wall of 1 a double wall to improve its strength against internal pressure, there is no need to specially strengthen each melt layer part of the inner wall 11A that directly receives the internal pressure from the cooling oil 17, which reduces costs. *Since the inside of each fI-shaped rib 12 is isolated from the inside of the inner wall 11A and does not receive the internal pressure, it is necessary to thicken the wall thickness of each corrugated rib 12 and make each welded part particularly strong. No, each waveform reply 12 to W
In the space 13, there is a fluorocarbon 18 having a lower boiling point than the cooling oil 17.
, the cooling effect is improved.

即ち該フロン18と冷却油17とが内壁11Aを介して
熱交換し1冷却油17が冷却されることになるので、内
壁11A内の機器の冷却が良好Jこ行なわれる。まt内
壁11Aの下部には、各波形リプ12の空間13を連通
させる四部14力;存在することによって、もつとも内
圧の強く作用する内壁11As値;補強されることにな
り、1111t圧性屯一層向上する。
That is, the Freon 18 and the cooling oil 17 exchange heat through the inner wall 11A, and the cooling oil 17 is cooled, so that the equipment inside the inner wall 11A is efficiently cooled. In addition, at the lower part of the inner wall 11A, there are four parts 14 that connect the spaces 13 of each waveform lip 12. Due to the presence of the force, the inner wall 11A, on which internal pressure acts strongly, is reinforced, and the 1111t pressure tonne is further improved. do.

尚、前記の実施例では、凹部4を各波1リブ2の空間3
を直角に横切るように設けたが、斜めに横切るように設
けてもよく、t7t2個の凹部を斜めに交差するようl
こ設けてもよい。
Incidentally, in the above embodiment, the recess 4 is defined by the space 3 of each wave 1 rib 2.
Although it is provided so that it crosses at right angles, it may also be provided so that it crosses diagonally.
This may be provided.

以上説明し友ように、本発明の1気礒器用タンクによれ
ば、信頼性全向上できると共に、コスト低減及び軽量化
全図れる。
As explained above, according to the tank for a one-pressure compressor of the present invention, reliability can be completely improved, and cost and weight can be reduced.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の変圧器用タンクを示す正面図、第2図は
そのA −A’線に沿う断面図、11!3図は同じ(B
−B’磯に沿う断面図、114図は波形リブの批伏を示
す断面図、第5図は本発明による9圧器用タンクを示す
正面図、11116図はそのc−c’線に沿う断面図、
第7図は同じ(D−D’端に沿う[1面図、第8図は波
形リブの亀状を示す断面図、第9図はタンクを分解して
示す斜視図である。 11・・・タンク、IIA・・・内壁、11B・・・外
壁、12・・・波1フィン、13・・・波形フィンの空
間、14・・・凹部、15・・・溝 :′P 、り図 72(
Figure 1 is a front view of a conventional transformer tank, Figure 2 is a sectional view taken along line A-A', and Figures 11 and 3 are the same (B
-B' A cross-sectional view along the rocky shore, Figure 114 is a cross-sectional view showing the collapse of the corrugated ribs, Figure 5 is a front view showing the tank for a 9-pressure vessel according to the present invention, and Figure 11116 is a cross-sectional view along line c-c'. figure,
Figure 7 is the same (one side view along the DD'end; Figure 8 is a sectional view showing the turtle-like shape of the wave-shaped ribs; Figure 9 is an exploded perspective view of the tank. 11...・Tank, IIA...Inner wall, 11B...Outer wall, 12...Wave 1 fin, 13...Wave fin space, 14...Recess, 15...Groove:'P, Figure 72 (

Claims (1)

【特許請求の範囲】 1、内部に冷却流体管封入し友電気機器用タンクにおい
て、該タンクのa壁を内壁及び外壁から成る二重壁に形
成し、その外壁にa数の波形リブを屁成すると共lこ、
各彼庇リプの基部を内壁に当接させて、各波形リブの空
間を互に独立せしめ、前記内壁には、各波形リブの亭間
′fr横切る凹部を設け、該凹部−こて形成される溝?
介して各波形リブの空間を互に連通せLめ、かつ各空間
内には冷却流体を封入したことを特徴とする電気機器用
タンク。 2、各波形リブの空間内に封入された冷却流体値ζ内壁
内に封入され友冷却流体よりも低沸点の冷却流体である
ことを特徴とする特許請求の範囲算1項記載の電電−器
用タンク。 3、内壁に、設けた四部値;、該内壁の下方に存在して
いることを特徴とする特許請求の範囲第4項または第2
項記載の電気機器用タンク。
[Scope of Claims] 1. In a tank for electric equipment with a cooling fluid tube sealed inside, the a wall of the tank is formed into a double wall consisting of an inner wall and an outer wall, and a number of corrugated ribs are formed on the outer wall. As soon as it's done,
The base of each eaves lip is brought into contact with the inner wall to make the spaces between the corrugated ribs independent from each other, and the inner wall is provided with a recess that crosses the space between the corrugated ribs, and the recess and the trowel are formed. Groove?
A tank for electrical equipment, characterized in that the spaces of each corrugated rib are communicated with each other through L, and each space is filled with a cooling fluid. 2. The cooling fluid sealed in the space of each corrugated rib is a cooling fluid sealed in the inner wall and having a boiling point lower than that of the other cooling fluid. tank. 3. A four-part value provided on the inner wall; and present below the inner wall. Claim 4 or 2
Tanks for electrical equipment as described in section.
JP3070183A 1983-02-28 1983-02-28 Tank for electrical equipment Pending JPS58155710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3070183A JPS58155710A (en) 1983-02-28 1983-02-28 Tank for electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3070183A JPS58155710A (en) 1983-02-28 1983-02-28 Tank for electrical equipment

Publications (1)

Publication Number Publication Date
JPS58155710A true JPS58155710A (en) 1983-09-16

Family

ID=12310954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3070183A Pending JPS58155710A (en) 1983-02-28 1983-02-28 Tank for electrical equipment

Country Status (1)

Country Link
JP (1) JPS58155710A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1528577A1 (en) * 2003-10-30 2005-05-04 Vossloh-Schwabe Deutschland GmbH Supply unit for lighting device
JP2007105778A (en) * 2005-10-14 2007-04-26 Japan Automat Mach Co Ltd Lead wire terminal processor
KR100764328B1 (en) 2006-01-17 2007-10-05 임성황 Transformer chiller using compressor-less refrigeration cycle
CN102013639A (en) * 2010-10-21 2011-04-13 河南省电力公司南阳供电公司 Pipeline radiator of main transformer of transformer substation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1528577A1 (en) * 2003-10-30 2005-05-04 Vossloh-Schwabe Deutschland GmbH Supply unit for lighting device
JP2007105778A (en) * 2005-10-14 2007-04-26 Japan Automat Mach Co Ltd Lead wire terminal processor
KR100764328B1 (en) 2006-01-17 2007-10-05 임성황 Transformer chiller using compressor-less refrigeration cycle
CN102013639A (en) * 2010-10-21 2011-04-13 河南省电力公司南阳供电公司 Pipeline radiator of main transformer of transformer substation

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