JPS6219794A - High radioactive apparatus chamber for nuclear power plant - Google Patents
High radioactive apparatus chamber for nuclear power plantInfo
- Publication number
- JPS6219794A JPS6219794A JP60156962A JP15696285A JPS6219794A JP S6219794 A JPS6219794 A JP S6219794A JP 60156962 A JP60156962 A JP 60156962A JP 15696285 A JP15696285 A JP 15696285A JP S6219794 A JPS6219794 A JP S6219794A
- Authority
- JP
- Japan
- Prior art keywords
- room
- highly radioactive
- nuclear power
- power plant
- shielding
- 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.)
- Granted
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
-
- 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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 ［発明の技術分野丁 本発明は原子力発電所の高放射性機器室に関する。[Detailed description of the invention] [Technical field of invention] The present invention relates to a highly radioactive equipment room in a nuclear power plant.
［発明の技術的背景とその問題点］
原子力発電所は原子炉本体及び原子炉格納容器が配設さ
れている原子炉建屋と、発電用タービン等が配設されて
いるタービン建屋とから構成され、でいる。これら原子
炉建屋及びタービン建屋には種々の系統機器室が配置さ
れている。[Technical background of the invention and its problems] A nuclear power plant consists of a reactor building in which a reactor body and a reactor containment vessel are installed, and a turbine building in which a power generation turbine, etc. is installed. , is there. Various system equipment rooms are arranged in these reactor buildings and turbine buildings.
その内の高放射性機器の配置されている高ｔｌｉ射性機
器室はこれら高放射性機器によって放射能濃度が高くな
っている。The high tli radiation equipment room where highly radioactive equipment is located has a high radioactivity concentration due to these highly radioactive equipment.
以下にこの高放射性機器室を原子炉冷却材浄化系ポンプ
室（以下ＣＵＷポンプ室と略す。）を例にして説明する
。ここで第３図にＣＵＷポンプ室の従来例に係る平面図
を示す。第３図において、ＣＵＷポンプ室１は周囲を遮
蔽壁２にて形成され、このＣＵＷポンプ室内には原子炉
冷゛部材ポンプ（以下ＣＵＷポンプと略す。）３がｌｌ
ｌ’ｌされている。このＣＵＷポンプ３は配管４が接続
されており、この配管４には弁５が設ケラれている。ま
た、このＣＵＷポンプ室１内には各々ＣＵＷポンプ３を
分解点検する場所として分解点検スペース６が形成され
ている。This highly radioactive equipment room will be explained below using a nuclear reactor coolant purification system pump room (hereinafter abbreviated as CUW pump room) as an example. Here, FIG. 3 shows a plan view of a conventional example of a CUW pump chamber. In FIG. 3, a CUW pump chamber 1 is surrounded by a shielding wall 2, and a reactor cooling member pump (hereinafter abbreviated as CUW pump) 3 is installed in this CUW pump chamber.
It has been l'l. This CUW pump 3 is connected to a pipe 4, and this pipe 4 is provided with a valve 5. Further, within the CUW pump chamber 1, an overhaul space 6 is formed as a place for disassembling and inspecting each CUW pump 3.
以上の構成から成る従来のＣＵＷポンプ室では、分解点
検時において高ｆｉ射能濃度となる室内での被曝は高い
ものとなり、作業時間の制約および作業員の多人数化等
の問題が生じ、分解点検作業時における作業性の向上が
望まれていた。In the conventional CUW pump room with the above configuration, the exposure inside the room is high due to the high concentration of radioactivity during overhaul, which causes problems such as work time constraints and a large number of workers. It was desired to improve workability during inspection work.
［発明の目的］
本発明は上記要望に鑑みてなされたもので、その目的と
するところは原子力発電所の定期検査時における工数の
低減及び作業性の向上を図った原子力発電所の高放射性
機器室を得ることにある。[Object of the Invention] The present invention has been made in view of the above-mentioned needs, and its purpose is to provide highly radioactive equipment for nuclear power plants that reduces man-hours and improves workability during periodic inspections of nuclear power plants. It's about getting a room.
［発明の概要］
本発明は、高放射性機器を内部に設置した原子力発電所
の高放射性機器室において、前記高放射性機器から導び
かれた配管とこの配管に設けられた弁を遮蔽室内に収容
し、この遮蔽室の出入口は遮蔽構造に形成し、高放射性
機器を分解点検する空間を高敢躬性機器設置場所および
前記遮蔽室と分離して形成して成ることを特徴とする原
子力発電所の高放射性機器室にある。[Summary of the Invention] The present invention provides a system for housing piping led from the highly radioactive equipment and valves installed in the piping in a shielded room in a highly radioactive equipment room of a nuclear power plant in which highly radioactive equipment is installed. A nuclear power plant characterized in that the entrance and exit of the shielded room is formed in a shielded structure, and a space for disassembling and inspecting highly radioactive equipment is formed separately from a place where high-radiation equipment is installed and the shielded room. in the highly radioactive equipment room.
［発明の実施例］
以下、第１図を参照して本発明の一実施例について説明
する。ここで第１図に本発明の一実施例に係るＣＵＷポ
ンプ室の平面図を示す。第１図において、ＣＵＷポンプ
室１０は周囲を遮蔽壁１１にて形成され、このＣＵＷポ
ンプ室１室内０内ＣＵＷポンプ１２が収納されている。[Embodiment of the Invention] Hereinafter, an embodiment of the present invention will be described with reference to FIG. Here, FIG. 1 shows a plan view of a CUW pump chamber according to an embodiment of the present invention. In FIG. 1, a CUW pump chamber 10 is surrounded by a shielding wall 11, and a CUW pump 12 is housed in the CUW pump chamber 1.
このＣＵＷポンプ１２は配管１３が接続されており、こ
の配管１３には弁１４が設けられている。これら各ＣＵ
Ｗポンプ１２から導びかれた配管１３及び弁１４は遮蔽
壁１５から成る遮蔽室１６内に収容されている。This CUW pump 12 is connected to a pipe 13, and this pipe 13 is provided with a valve 14. Each of these CUs
A pipe 13 and a valve 14 led from the W pump 12 are housed in a shielding chamber 16 made up of a shielding wall 15.
また、前記ＣＵＷポンプ１２を分解点検する分解点検ス
ペース１７はＣＵＷポンプ１２及び弁１４とは遮蔽壁１
１．１５によって分離して配置されている。In addition, the CUW pump 12 and the valve 14 are separated from each other by the shielding wall 1 in the overhaul space 17 where the CUW pump 12 is disassembled and inspected.
1.15.
以上の構成によって本発明によれば高放射性流体を含む
配管１３及び弁１４からの放射線被曝が防止できる。ま
た、分解点検スペースをＣＵＷポンプの設置スペースと
分離させているため、放射線ｍの低い場所での作業が可
能となる。さらには分解点検スペースを複数台のＣＵＷ
ポンプで共用しているため、配置スペースを縮小させる
ことができる。According to the present invention, with the above configuration, radiation exposure from the pipe 13 and valve 14 containing highly radioactive fluid can be prevented. Furthermore, since the overhaul inspection space is separated from the CUW pump installation space, it is possible to work in areas with low radiation m. Furthermore, the overhaul and inspection space can be used for multiple CUWs.
Since it is shared by the pump, the installation space can be reduced.
次に本発明の他の実施例を第２図を参照して説明する。Next, another embodiment of the present invention will be described with reference to FIG.
ここで第２図に本発明の他の実施例に係るＣＬＩＷポン
プ室の平面図を示す。なお、第１図と同一部分には同一
符号を付しその部分の構成の説明は省略する。第２図に
おいて、ＣＵＷポンプ室２室内０内ＣＵＷポンプ１２が
収納されている。このＣＵＷポンプ１２から導びかれた
配管１３及び弁１４は遮蔽壁２１から成る遮蔽室２２内
に収容されている。また、前記ＣＵＷポンプ１２を分解
点検する分解点検スペース１７は遮蔽室２２の出入口に
設置されたスライド式の鋼製の″ａ敲扉２３及びＣＵＷ
ポンプ１２のスペースの出入口に設置されたスライド式
の鋼製の遮蔽扉２４によって分離配置されている。以上
の構成によって、本発明の伯の実施例によれば前）ホの
本発明の一実施例と同様の効果を得ることができる。さ
らには、ＣＵＷポンプのスペース及び遮蔽室と分解点検
スペースを分離させていた遮蔽壁の迷路をスライド式の
鋼製遮蔽扉に代えたのでＣＵＷポンプ室をより縮小させ
ることができる。FIG. 2 shows a plan view of a CLIW pump chamber according to another embodiment of the present invention. Note that the same parts as in FIG. 1 are given the same reference numerals, and the explanation of the structure of the parts will be omitted. In FIG. 2, a CUW pump 12 is housed in two CUW pump chambers. Piping 13 and valve 14 led from this CUW pump 12 are housed in a shielding chamber 22 made up of a shielding wall 21 . In addition, an overhaul space 17 for disassembling and inspecting the CUW pump 12 includes a sliding steel "a" door 23 installed at the entrance of the shielded room 22 and a CUW pump 12.
They are separated by a sliding steel shielding door 24 installed at the entrance and exit of the pump 12 space. With the above configuration, according to the embodiment of the present invention, the same effects as those of the embodiment of the present invention described in (e) above can be obtained. Furthermore, the space for the CUW pump and the labyrinth of shielding walls that separated the shielding room from the overhaul space have been replaced with sliding steel shielding doors, making it possible to further reduce the size of the CUW pump room.
［発明の効果］
本発明によれば、高放射性機器と高放射性機器から導ひ
かれる配管及び弁を遮蔽壁にて遮蔽し、さらに各々の高
放射性機器の分解点検スペースを共用化させたため、定
期検査時の高放射性機器の分解点検作業時の被曝が大幅
に低減でき、それにともなって分解点検の作業性も向上
でき、さらには高放射性機器の配置スペースを削減する
ことができる。[Effects of the Invention] According to the present invention, highly radioactive equipment and piping and valves leading from the highly radioactive equipment are shielded by a shielding wall, and the disassembly and inspection space for each highly radioactive equipment is shared, so that periodic Radiation exposure during disassembly and inspection of highly radioactive equipment during inspection can be significantly reduced, the workability of disassembly and inspection can be improved accordingly, and furthermore, the space required for disassembling and inspecting highly radioactive equipment can be reduced.
第１図は本発明の一実施例を示す原子力発電・所の高放
射性機器室の平面図、第２図は本発明の他の実施例を示
す原子力発電所の高放射機器室の平面図、第３図は従来
例を示す原子力発電所の高放射性＋ｊｌ器室の平面図で
ある。
１０．２０ ・・・・ＣＵＷポンプ室
１１．１５．２１・・・・′ａ蔽型
壁１２・・・ＣＵＷポンプ
１３・・・・配管
１４・・・・弁
１６、２２ ・・・・遮蔽室
１７・・・・分解点検スペース
２３、２４ ・・・・遮蔽扉
代理人 弁理士 則 近 憲 佑
間 三 俣 弘 文筆１図
第２図
第３図FIG. 1 is a plan view of a high-radiation equipment room in a nuclear power plant showing an embodiment of the present invention; FIG. 2 is a plan view of a high-radiation equipment room in a nuclear power plant showing another embodiment of the invention; FIG. 3 is a plan view of a highly radioactive +Jl chamber of a nuclear power plant showing a conventional example. 10.20...CUW pump chamber 11.15.21...'a shield wall 12...CUW pump 13...Piping 14...Valves 16, 22...Shielding Room 17... Overhauling and inspection spaces 23, 24... Shield door agent Patent attorney Nori Chika Nori Yuma Hiroshi Mimata Writer 1 Figure 2 Figure 3
Claims (3)
放射性機器室において、前記高放射性機器から導びかれ
た配管とこの配管に設けられた弁を遮蔽室内に収容し、
この遮蔽室の出入口は遮蔽構造に形成し、高放射性機器
を分解点検する空間を高放射機器設置場所および前記遮
蔽室と分離して形成して成ることを特徴とする原子力発
電所の高放射性機器室。(1) In a highly radioactive equipment room of a nuclear power plant in which highly radioactive equipment is installed, piping led from the highly radioactive equipment and valves installed in this piping are housed in a shielded room,
Highly radioactive equipment of a nuclear power plant, characterized in that an entrance/exit of the shielded room is formed in a shielded structure, and a space for disassembling and inspecting the highly radioactive equipment is formed separately from a high radiation equipment installation location and the shielded room. Room.
造にて形成されて成ることを特徴とする特許請求の範囲
第１項記載の原子力発電所の高放射性機器室。(2) The highly radioactive equipment room of a nuclear power plant according to claim 1, wherein the shielding structure at the entrance and exit of the shielding room is formed by a labyrinth structure of shielding walls.
て形成されて成ることを特徴とする特許請求の範囲第１
項記載の原子力発電所の高放射性機器室。(3) The shielding structure for the entrance and exit of the shielding room is formed by a steel shielding door.
Highly radioactive equipment room of the nuclear power plant mentioned in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60156962A JPH0640146B2 (en) | 1985-07-18 | 1985-07-18 | Highly radioactive equipment room of nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60156962A JPH0640146B2 (en) | 1985-07-18 | 1985-07-18 | Highly radioactive equipment room of nuclear power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6219794A true JPS6219794A (en) | 1987-01-28 |
| JPH0640146B2 JPH0640146B2 (en) | 1994-05-25 |
Family
ID=15639120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60156962A Expired - Lifetime JPH0640146B2 (en) | 1985-07-18 | 1985-07-18 | Highly radioactive equipment room of nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640146B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232746A (en) * | 2007-06-20 | 2007-09-13 | Toshiba Corp | Pump facility for nuclear power plant, and maintenance facility therefor |
-
1985
- 1985-07-18 JP JP60156962A patent/JPH0640146B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232746A (en) * | 2007-06-20 | 2007-09-13 | Toshiba Corp | Pump facility for nuclear power plant, and maintenance facility therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640146B2 (en) | 1994-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |