JPS62170U - - Google Patents

Info

Publication number
JPS62170U
JPS62170U JP1985090150U JP9015085U JPS62170U JP S62170 U JPS62170 U JP S62170U JP 1985090150 U JP1985090150 U JP 1985090150U JP 9015085 U JP9015085 U JP 9015085U JP S62170 U JPS62170 U JP S62170U
Authority
JP
Japan
Prior art keywords
runner
suction pipe
utility
model registration
prevention 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.)
Pending
Application number
JP1985090150U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1985090150U priority Critical patent/JPS62170U/ja
Publication of JPS62170U publication Critical patent/JPS62170U/ja
Pending 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)

Description

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

第１図は本考案の一実施例を示す水車の断面図
、第２図は水車出力と水車効率の関係を表した線
図、第３図は本考案の他の実施例を示す断面図、
第４図は第３図の拡大部分図である。 １……ランナ、３……ランナコーン、４……吸
出し管、５……渦心防止装置、８……水流案内羽
根、９……駆動装置、１２……羽根車。 Fig. 1 is a sectional view of a water turbine showing one embodiment of the present invention, Fig. 2 is a diagram showing the relationship between water turbine output and water turbine efficiency, and Fig. 3 is a sectional view showing another embodiment of the invention.
FIG. 4 is an enlarged partial view of FIG. DESCRIPTION OF SYMBOLS 1... Runner, 3... Runner cone, 4... Suction pipe, 5... Vortex core prevention device, 8... Water flow guide vane, 9... Drive device, 12... Impeller.

Claims (1)

【実用新案登録請求の範囲】 (1) 軸心上にランナーコーンを設けたランナと
、このランナの下方流路を形成する吸出し管とを
備えた反動水車において、ランナの軸心上に吸出
し管の底部よりランナコーン下端近傍まで突設し
て断面円形の渦心防止装置を配置し、この渦心防
止装置の上部に水流案内羽根を配置するとともに
下部を運転状態により回転かつ上下動自在に動作
させる駆動装置に接続するようにしたことを特徴
とする反動水車の吸出し管。 (2) 渦心防止装置を過負荷時にはランナの回転
方向にまた部分負荷時にはランナと逆方向に回転
させるようにしたことを特徴とする実用新案登録
請求の範囲第１項記載の反動水車の吸出し管。 (3) 水流案内羽根を可動にしたことを特徴とす
る実用新案登録請求の範囲第１項記載の反動水車
の吸出し管。[Scope of Claim for Utility Model Registration] (1) In a reaction turbine equipped with a runner having a runner cone on the axis and a suction pipe forming a flow path below the runner, the suction pipe is provided on the axis of the runner. A vortex core prevention device with a circular cross section is arranged protruding from the bottom of the runner cone to near the lower end of the runner cone, and a water flow guide vane is arranged on the top of this vortex core prevention device, and the lower part can rotate and move up and down depending on the operating condition. A suction pipe for a reaction water turbine, characterized in that it is connected to a drive device. (2) The suction of a reaction water turbine according to claim 1 of the utility model registration claim, characterized in that the vortex core prevention device rotates in the direction of rotation of the runner during overload and in the opposite direction to the runner when under partial load. tube. (3) A suction pipe for a reaction water turbine as set forth in claim 1 of the utility model registration claim, characterized in that the water flow guide vanes are movable.
JP1985090150U 1985-06-17 1985-06-17 Pending JPS62170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985090150U JPS62170U (en) 1985-06-17 1985-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985090150U JPS62170U (en) 1985-06-17 1985-06-17

Publications (1)

Publication Number Publication Date
JPS62170U true JPS62170U (en) 1987-01-06

Family

ID=30644887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985090150U Pending JPS62170U (en) 1985-06-17 1985-06-17

Country Status (1)

Country Link
JP (1) JPS62170U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014058948A (en) * 2012-09-19 2014-04-03 Toshiba Corp Hydraulic machinery and method for operating the same
JP2021110247A (en) * 2020-01-06 2021-08-02 株式会社東芝 Diffuser for axial-flow water turbine power generation apparatus and axial-flow water turbine power generation apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014058948A (en) * 2012-09-19 2014-04-03 Toshiba Corp Hydraulic machinery and method for operating the same
JP2021110247A (en) * 2020-01-06 2021-08-02 株式会社東芝 Diffuser for axial-flow water turbine power generation apparatus and axial-flow water turbine power generation apparatus

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