JPH0514875B2 - - Google Patents
Info
- Publication number
- JPH0514875B2 JPH0514875B2 JP60108097A JP10809785A JPH0514875B2 JP H0514875 B2 JPH0514875 B2 JP H0514875B2 JP 60108097 A JP60108097 A JP 60108097A JP 10809785 A JP10809785 A JP 10809785A JP H0514875 B2 JPH0514875 B2 JP H0514875B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- vacuum
- case
- protection device
- vacuum seal
- 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 - Lifetime
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Transformer Cooling (AREA)
- Discharge Heating (AREA)
- Housings And Mounting Of Transformers (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、真空容器内コイルの保護装置に関
するものであり、もう少し詳しくいうと、核融合
装置、中性子注入装置などの真空容器内に配置さ
れるコイルの外周を囲んでコイルを保護する、真
空容器内コイルの保護装置に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a protection device for a coil in a vacuum vessel. This invention relates to a protection device for a coil in a vacuum container, which protects the coil by surrounding the outer periphery of the coil.
核融合装置などの真空容器内に設置される磁気
リミツタなどのコイルは、外周を保護管などで囲
み、過酷な環境から保護する必要があり、このよ
うな保護管は、コイルの重量、電磁力、熱応力に
耐えてコイルを保持するとともに、真空タイトに
コイルを包む必要がある。
Coils such as magnetic limiters installed in vacuum containers such as nuclear fusion devices must be protected from harsh environments by surrounding them with a protective tube. , it is necessary to withstand thermal stress and hold the coil, as well as to wrap the coil tightly in vacuum.
第２図〜第４図は、例えば特開昭53−27794号
公報に開示された、従来の真空容器内コイルの保
護装置であり、核融合装置の真空容器内に設置さ
れるコイル１は、絶縁層２によつて電気的に絶縁
され、その外周を耐熱、電気絶縁性の合成樹脂材
やセラミツクでなる断熱材３で囲まれている。ス
テンレス鋼でなる保護管４は、コイル１をその重
量、電磁力、熱応力などに耐えて保持しており、
真空に対して完全に気密を保持する必要がある。 Figures 2 to 4 show a conventional protection device for a coil in a vacuum vessel, as disclosed in, for example, Japanese Patent Application Laid-Open No. 53-27794, and the coil 1 installed in the vacuum vessel of a fusion device is It is electrically insulated by an insulating layer 2, and its outer periphery is surrounded by a heat insulating material 3 made of heat-resistant and electrically insulating synthetic resin or ceramic. The protection tube 4 made of stainless steel holds the coil 1 against its weight, electromagnetic force, thermal stress, etc.
It must be completely vacuum-tight.
保護管４は、本体部４ａとふた部４ｂからな
り、分割部４ｃで長手方向に分割され、相互はめ
込み部４ｄと直角方向の接合面４ｅで重ね合わせ
た構造になつている。本体部４ａとふた部４ｂと
は、はめ込み部４ｃで締付ボルト５により結合さ
れている。囲い体６は本体部４ａに溶接固定され
てボルト５の頭部を囲んでいる。本体部４ａとふ
た部４ｂの接合面４ｃ部にはフランジ４ｆ，４ｇ
がそれぞれ形成されている。 The protection tube 4 consists of a main body part 4a and a lid part 4b, which are divided in the longitudinal direction by a dividing part 4c, and have a structure in which they are overlapped at a mutually fitting part 4d and a joining surface 4e in a perpendicular direction. The main body portion 4a and the lid portion 4b are connected by a tightening bolt 5 at a fitting portion 4c. The enclosure 6 is welded and fixed to the main body 4a and surrounds the head of the bolt 5. Flanges 4f and 4g are provided at the joint surface 4c of the main body 4a and the lid 4b.
are formed respectively.
分割部４ｃは、第３図、第４図に示すように、
ボルト５の頭部にはつば５ａが形成されていて、
囲い体６との接合面外周の溶接部７でTIG溶接な
どで真空タイトに溶接されている。囲い体６と本
体部４ａとは、溶接部８で真空タイトに溶接され
ている。フランジ４ｆと４ｇとは、接合面４ｅの
外周の溶接部９により真空タイトになつている。 As shown in FIGS. 3 and 4, the dividing portion 4c is
A collar 5a is formed on the head of the bolt 5,
A welded portion 7 on the outer periphery of the joint surface with the enclosure 6 is vacuum-tightly welded by TIG welding or the like. The enclosure body 6 and the main body portion 4a are vacuum-tightly welded at a welding portion 8. The flanges 4f and 4g are vacuum-tight due to a welded portion 9 on the outer periphery of the joint surface 4e.
以上の構成により、保護管４の真空タイトは、
フランジ４ｆ，４ｇの溶接部９、囲い体６の溶接
部７，８によつて保たれ、結合の機械的強度はボ
ルト５が受持つている。 With the above configuration, the vacuum tightness of the protection tube 4 is as follows.
This is maintained by the welded parts 9 of the flanges 4f and 4g and the welded parts 7 and 8 of the enclosure 6, and the mechanical strength of the connection is provided by the bolts 5.
以上のような従来の真空容器内コイルの保護装
置では、保護管にコイル挿入用および保護管とコ
イル製作寸法誤差吸収用の空間をあらかじめ設定
し、この空間を断熱材で埋め、かつ、締付ボルト
の真空シール溶接を必要とし、さらには保護管に
真空シール用のフランジを形成する等のことか
ら、装置が複雑で高価になるという問題点があつ
た。
In the conventional protection device for a coil in a vacuum vessel as described above, a space is set in advance in the protection tube for inserting the coil and for absorbing dimensional errors in manufacturing the protection tube and the coil, and this space is filled with heat insulating material and tightened. Since the bolts must be vacuum-sealed and welded, and a flange for vacuum-sealing must be formed on the protective tube, the device becomes complicated and expensive.
この発明は、かかる問題点を解消しようとする
もので、真空シール溶接個所を少なくし、断熱材
を不要として構造を簡略化し、安価に製造するこ
とができる真空容器内コイルの保護装置を得るこ
とを目的とする。 The present invention aims to solve these problems, and provides a protection device for a coil in a vacuum container that can be manufactured at low cost by reducing the number of vacuum seal welding points and simplifying the structure by eliminating the need for heat insulating material. With the goal.
この発明に係る真空容器内コイルの保護装置
は、本体とふたとの接合でなる真空シールケース
でコイルを囲み、真空シールケースを補強ケース
で緊締してなるものである。
The protection device for a coil in a vacuum container according to the present invention is constructed by surrounding the coil with a vacuum seal case formed by joining a main body and a lid, and tightening the vacuum seal case with a reinforcing case.
この発明においては、コイルの真空シールは真
空シールケースが受持ち、補強ケースはコイルの
重量、電磁力、熱応力に耐えてコイルを保護す
る。
In this invention, the vacuum seal case is responsible for vacuum sealing the coil, and the reinforcing case protects the coil by withstanding the weight, electromagnetic force, and thermal stress of the coil.
第１図はこの発明の一実施例を示し、絶縁層２
を施したコイル１を薄板でなる真空シールケース
１０の箱状の本体１０ａとふた体１０ｂとで囲
み、結合部１０ｃで接合する。真空シール１０
は、内ケース１１ａと外ケース１１ｂとからなる
補強ケース１１で挟持され、ボルト１２で緊締し
てなるものである。
FIG. 1 shows an embodiment of the present invention, in which an insulating layer 2
The coated coil 1 is surrounded by a box-shaped main body 10a and a lid 10b of a vacuum seal case 10 made of a thin plate, and joined at a connecting part 10c. vacuum seal 10
is sandwiched between a reinforcing case 11 consisting of an inner case 11a and an outer case 11b, and tightened with bolts 12.
真空シールケース１０は、製作性、コイル１と
の密着性を配慮して厚さが１〜２mm程度のステン
レス鋼薄板で製作し、結合部１０ｃは重ね合せ構
造として仕上り寸法のバラツキを吸収する。真空
シールケース１０は、コイル１の絶縁層２の加熱
硬化時に同時にプレス加工することにより、コイ
ル１と一体化する。 The vacuum seal case 10 is made of a thin stainless steel plate with a thickness of about 1 to 2 mm, taking into consideration manufacturability and adhesion with the coil 1, and the joint portion 10c has an overlapping structure to absorb variations in finished dimensions. The vacuum seal case 10 is integrated with the coil 1 by press working at the same time as the insulating layer 2 of the coil 1 is heated and hardened.
以上の構成により、寸法調整、コイル挿入用空
間を埋めるための従来の断熱材を不要としてい
る。また、真空シールケース１０は、コイル１の
絶縁層２と密着してコロナシールド層の役目も果
たしている。 The above configuration eliminates the need for size adjustment and conventional heat insulating material for filling the coil insertion space. Further, the vacuum seal case 10 is in close contact with the insulating layer 2 of the coil 1 and also serves as a corona shield layer.
補強ケース１１は、コイル１の長手方向に２分
割された内ケース１１ａと外ケース１１ｂとで真
空シールケース１０を覆い、ボルト１２で互いに
結合されて真空シールケース１０を介してコイル
１を緊締し、コイル１の重量、電磁力、熱応力へ
の耐力を担持している。 The reinforcing case 11 covers the vacuum seal case 10 with an inner case 11a and an outer case 11b which are divided into two parts in the longitudinal direction of the coil 1, and are connected to each other with bolts 12 to tighten the coil 1 through the vacuum seal case 10. , supports the weight of the coil 1, electromagnetic force, and resistance to thermal stress.
この発明は、以上の説明から明らかなように、
本体とふた体でなる真空シールケースでコイルを
一体的に囲み、これを２分割構造の補強ケースで
緊締したので、製作性がよく、シール溶接部が著
しく少なくなり、精度の高い装置が得られる効果
がある。
As is clear from the above description, this invention
The coil is integrally surrounded by a vacuum sealed case consisting of a main body and a lid, and this is tightened by a reinforced case with a two-part structure, making it easy to manufacture, significantly reducing the number of seal welds, and providing a highly accurate device. effective.
第１図はこの発明の一実施例の一部断面斜視図
である。第２図〜第４図は従来の真空容器内コイ
ルの保護装置を示し、第２図は一部断面斜視図、
第３図は第２図のものの一部拡大横断面図、第４
図は第３図のものの一部側面図である。
１……コイル、２……絶縁層、１０……真空シ
ールケース、１０ａ……本体、１０ｂ……ふた
体、１１……補強ケース、１１ａ……内ケース、
１１ｂ……外ケース。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 partially sectional perspective view of an embodiment of the present invention. 2 to 4 show a conventional protection device for a coil in a vacuum vessel, and FIG. 2 is a partially sectional perspective view;
Figure 3 is a partially enlarged cross-sectional view of the one in Figure 2;
The figure is a partial side view of the one in FIG. 3. DESCRIPTION OF SYMBOLS 1... Coil, 2... Insulating layer, 10... Vacuum seal case, 10a... Main body, 10b... Lid, 11... Reinforcement case, 11a... Inner case,
11b...outer case. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
の接合でなり前記絶縁層に密着した真空シールケ
ースと、前記コイルの長手方向に沿つて２分割さ
れた内ケースと外ケースからなり前記真空シール
ケースを挟持して緊締した補強ケースとを備えて
なる真空容器内コイルの保護装置。 ２ 厚さ１〜２mmの金属薄板でなる真空シールケ
ースを備えた特許請求の範囲第１項記載の真空容
器内コイルの保護装置。 ３ プレス加工によりコイルと一体に成形された
真空シールケースを備えた特許請求の範囲第１項
記載の真空容器内コイルの保護装置。[Claims] 1. A coil covered with an insulating layer, a vacuum sealed case formed by joining a main body and a lid and in close contact with the insulating layer, and an inner case divided into two along the longitudinal direction of the coil. A protection device for a coil in a vacuum container, comprising an outer case and a reinforcing case that clamps and tightens the vacuum seal case. 2. The protection device for a coil in a vacuum container according to claim 1, comprising a vacuum seal case made of a thin metal plate with a thickness of 1 to 2 mm. 3. The protection device for a coil in a vacuum container according to claim 1, comprising a vacuum seal case integrally formed with the coil by press working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60108097A JPS61266991A (en) | 1985-05-22 | 1985-05-22 | Protective device for coil in vacuum vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60108097A JPS61266991A (en) | 1985-05-22 | 1985-05-22 | Protective device for coil in vacuum vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61266991A JPS61266991A (en) | 1986-11-26 |
| JPH0514875B2 true JPH0514875B2 (en) | 1993-02-26 |
Family
ID=14475795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60108097A Granted JPS61266991A (en) | 1985-05-22 | 1985-05-22 | Protective device for coil in vacuum vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61266991A (en) |
-
1985
- 1985-05-22 JP JP60108097A patent/JPS61266991A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61266991A (en) | 1986-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |