JPS6188466U - - Google Patents
Info
- Publication number
- JPS6188466U JPS6188466U JP1984173169U JP17316984U JPS6188466U JP S6188466 U JPS6188466 U JP S6188466U JP 1984173169 U JP1984173169 U JP 1984173169U JP 17316984 U JP17316984 U JP 17316984U JP S6188466 U JPS6188466 U JP S6188466U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- internal pump
- nuclear reactor
- stator winding
- motor 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 claims 1
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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の原子炉用インターナルポンプ
のモータ装置の第１の実施例を示す縦断面図、第
２図は第２の実施例を示す縦断面図、第３図は従
来例を示す縦断面図である。
１…原子炉圧力容器、２…インターナルポンプ
、３…モータ、６ａ…下部ガイド軸受、６ｂ…上
部ガイド軸受、９…冷却器、１０…供給配管、１
１…固定子鉄心、１２…固定子巻線、１３…回転
子鉄心、１４…回転子巻線、１５…排出配管、１
６…下部バイパス配管、１７…上部バイパス配管
、２０…バイパス用排出穴。
Fig. 1 is a longitudinal sectional view showing a first embodiment of the motor device for an internal pump for a nuclear reactor according to the present invention, Fig. 2 is a longitudinal sectional view showing the second embodiment, and Fig. 3 is a longitudinal sectional view showing a conventional example. FIG. DESCRIPTION OF SYMBOLS 1...Reactor pressure vessel, 2...Internal pump, 3...Motor, 6a...Lower guide bearing, 6b...Upper guide bearing, 9...Cooler, 10...Supply piping, 1
1... Stator core, 12... Stator winding, 13... Rotor core, 14... Rotor winding, 15... Discharge piping, 1
6...Lower bypass piping, 17...Upper bypass piping, 20...Bypass discharge hole.
Claims (1)
炉圧力容器内の冷却材を循環させるインターナル
ポンプに直結してこれを駆動するモータを備え、
このモータ内を冷却する冷却水をモータ外部に設
けられた冷却器により給排する原子炉用インター
ナルポンプのモータ装置において、冷却器とモー
タとをつなぐ冷却水供給配管および排出配管に固
定子および回転子の鉄心や巻線の付近に開口する
バイパス回路を設けて、モータ停止時にモータを
冷却する様にした原子炉用インターナルポンプの
装置。 (2) バイパス回路は固定子巻線や回転子巻線の
上下両端部付近に開口する供給バイパス配管と、
排出バイパス配管としたことを特徴とする実用新
案登録請求の範囲第１項記載の原子炉用インター
ナルポンプのモータ装置。 (3) バイパス回路は固定子巻線や固定子巻線の
下端部付近に開口する供給バイパス配管と、上部
ガイド軸受に排出穴を設けて排出配管に連通させ
たものとすることを特徴とする実用新案登録請求
の範囲第１項記載の原子炉用インターナルポンプ
のモータ装置。[Scope of Claim for Utility Model Registration] (1) A motor that is attached to the bottom of the reactor pressure vessel and that is directly connected to and drives an internal pump that circulates coolant within the reactor pressure vessel;
In a motor device for a nuclear reactor internal pump that supplies and discharges cooling water to cool the inside of the motor using a cooler installed outside the motor, a stator and a A nuclear reactor internal pump device that has a bypass circuit that opens near the rotor core and windings to cool the motor when it is stopped. (2) The bypass circuit consists of supply bypass piping that opens near both the upper and lower ends of the stator winding and rotor winding,
A motor device for an internal pump for a nuclear reactor according to claim 1, characterized in that the motor device has an exhaust bypass piping. (3) The bypass circuit is characterized by a supply bypass pipe opening near the stator winding or the lower end of the stator winding, and a discharge hole provided in the upper guide bearing to communicate with the discharge pipe. A motor device for an internal pump for a nuclear reactor according to claim 1 of the registered utility model claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984173169U JPH0419976Y2 (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984173169U JPH0419976Y2 (en) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6188466U true JPS6188466U (en) | 1986-06-09 |
| JPH0419976Y2 JPH0419976Y2 (en) | 1992-05-07 |
Family
ID=30730826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984173169U Expired JPH0419976Y2 (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419976Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7031074B1 (en) * | 2021-05-17 | 2022-03-07 | 三菱電機株式会社 | Rotating machine |
-
1984
- 1984-11-16 JP JP1984173169U patent/JPH0419976Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7031074B1 (en) * | 2021-05-17 | 2022-03-07 | 三菱電機株式会社 | Rotating machine |
| WO2022244067A1 (en) * | 2021-05-17 | 2022-11-24 | 三菱電機株式会社 | Rotating electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419976Y2 (en) | 1992-05-07 |
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