JPS6069369U - Bearing cooling system for hydraulic machinery - Google Patents

Bearing cooling system for hydraulic machinery

Info

Publication number
JPS6069369U
JPS6069369U JP1983160046U JP16004683U JPS6069369U JP S6069369 U JPS6069369 U JP S6069369U JP 1983160046 U JP1983160046 U JP 1983160046U JP 16004683 U JP16004683 U JP 16004683U JP S6069369 U JPS6069369 U JP S6069369U
Authority
JP
Japan
Prior art keywords
pipe
back pressure
pressure chamber
bearing
oil
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
Application number
JP1983160046U
Other languages
Japanese (ja)
Other versions
JPH021498Y2 (en
Inventor
城戸　均
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP1983160046U priority Critical patent/JPS6069369U/en
Publication of JPS6069369U publication Critical patent/JPS6069369U/en
Application granted granted Critical
Publication of JPH021498Y2 publication Critical patent/JPH021498Y2/ja
Granted legal-status Critical Current

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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Hydraulic Turbines (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

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

第１図は本考案の一実施例を示す水力機械の断面図、第
２図は他の実施例を示す水力機械の断面図、第３図は中
間シールを有するランナの場合の背圧室圧力分布図、第
４図は中間シールのないランナの場合の背圧室圧力分布
図である。 ２・・・・・・上カバ、３・・・・・・ランナ、６・・
・・・・主軸、７・・・・・・主軸受、１０・・・・・
・給水管、１１・・・・・・油冷却管、１２・・・・・
・油槽、１３・・・・・・排水管、１４・・・・・・外
側背圧室、１５・・・・・・内側背圧室。Fig. 1 is a sectional view of a hydraulic machine showing one embodiment of the present invention, Fig. 2 is a sectional view of a hydraulic machine showing another embodiment, and Fig. 3 is a back pressure chamber pressure in the case of a runner with an intermediate seal. Distribution diagram, FIG. 4 is a back pressure chamber pressure distribution diagram in the case of a runner without an intermediate seal. 2...Top cover, 3...Runner, 6...
...Main shaft, 7...Main bearing, 10...
・Water supply pipe, 11...Oil cooling pipe, 12...
- Oil tank, 13...Drain pipe, 14...Outer back pressure chamber, 15...Inner back pressure chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フランシス形ランナを有する水力機械の主軸を回転自在
に案内して支承する主軸受を上カバに固定し、この主軸
受を油冷却管を内蔵した油槽内の潤滑油に浸し、油冷却
管に冷却水を流通するようにした軸受冷却装置において
、前記油冷却管とランナ背圧室とを給・排水管で連通ず
るとともに、給水管はランナ背圧室の外側に、また排水
管はランナ背圧室の内側にそれぞれ開口したことを特徴
とする水力機械の軸受冷却装置。The main bearing, which rotatably guides and supports the main shaft of a hydraulic machine with a Francis-type runner, is fixed to the upper cover, and the main bearing is immersed in lubricating oil in an oil tank with a built-in oil cooling pipe, and cooled by the oil cooling pipe. In a bearing cooling system that allows water to flow, the oil cooling pipe and the runner back pressure chamber are communicated by a supply/drain pipe, and the water supply pipe is connected to the outside of the runner back pressure chamber, and the drain pipe is connected to the runner back pressure chamber. A bearing cooling device for hydraulic machinery characterized by openings on the inside of each chamber.
JP1983160046U 1983-10-18 1983-10-18 Bearing cooling system for hydraulic machinery Granted JPS6069369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983160046U JPS6069369U (en) 1983-10-18 1983-10-18 Bearing cooling system for hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983160046U JPS6069369U (en) 1983-10-18 1983-10-18 Bearing cooling system for hydraulic machinery

Publications (2)

Publication Number Publication Date
JPS6069369U true JPS6069369U (en) 1985-05-16
JPH021498Y2 JPH021498Y2 (en) 1990-01-16

Family

ID=30352139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983160046U Granted JPS6069369U (en) 1983-10-18 1983-10-18 Bearing cooling system for hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS6069369U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896063U (en) * 1981-12-23 1983-06-29 富士電機株式会社 Main bearing cooling water supply system for hydraulic machinery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896063U (en) * 1981-12-23 1983-06-29 富士電機株式会社 Main bearing cooling water supply system for hydraulic machinery

Also Published As

Publication number Publication date
JPH021498Y2 (en) 1990-01-16

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