JPS6047803U - Water supply pump turbine idling prevention device - Google Patents
Water supply pump turbine idling prevention deviceInfo
- Publication number
- JPS6047803U JPS6047803U JP13914883U JP13914883U JPS6047803U JP S6047803 U JPS6047803 U JP S6047803U JP 13914883 U JP13914883 U JP 13914883U JP 13914883 U JP13914883 U JP 13914883U JP S6047803 U JPS6047803 U JP S6047803U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- supply pump
- pump turbine
- prevention device
- idling prevention
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 6
- 230000002265 prevention Effects 0.000 title claims 2
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
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
第１図は、従来の給水ポンプタービンの起動、停止時に
於けるグランドシール等の蒸気系統図、第２図は、本考
案の一実施例の系統図である。
８・・・給水ポンプタービン排気弁、９・・・復水器、
１２・・田−タロ転数検出器、１３・・・信号変換器、
１４・・・制御器、Ｓｌ・・・ロータ回転数検出信号、
Ｓ２・・・排気弁操作信号。FIG. 1 is a steam system diagram of a gland seal, etc. when starting and stopping a conventional water pump turbine, and FIG. 2 is a system diagram of an embodiment of the present invention. 8... Water supply pump turbine exhaust valve, 9... Condenser,
12... Ta-Taro rotation number detector, 13... Signal converter,
14...Controller, Sl...Rotor rotation speed detection signal,
S2...Exhaust valve operation signal.
Claims (1)
ンドパツキン部からタービンケーシング内へのシール蒸
気の流入に依るロータの空転現象を防止するためぐ前記
高圧側グランドバッキング部への前記シール蒸気の供給
量を減少させるように、前記給水ポンプタービンと復水
器との間に排気弁を設けたことを特徴とする給水ポンプ
タービンの空転防止装置。Supplying the sealing steam to the high-pressure side gland backing part in order to prevent the rotor from spinning due to the inflow of sealing steam from the high-pressure side gland packing part into the turbine casing at the time of starting the turbine, stopping vacuum maintenance, and slowing down. An idling prevention device for a water supply pump turbine, characterized in that an exhaust valve is provided between the water supply pump turbine and the condenser so as to reduce the amount of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13914883U JPS6047803U (en) | 1983-09-09 | 1983-09-09 | Water supply pump turbine idling prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13914883U JPS6047803U (en) | 1983-09-09 | 1983-09-09 | Water supply pump turbine idling prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6047803U true JPS6047803U (en) | 1985-04-04 |
Family
ID=30311977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13914883U Pending JPS6047803U (en) | 1983-09-09 | 1983-09-09 | Water supply pump turbine idling prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6047803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228677A (en) * | 2008-03-20 | 2009-10-08 | General Electric Co <Ge> | Steam turbine and method for determining leakage in steam turbine |
-
1983
- 1983-09-09 JP JP13914883U patent/JPS6047803U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228677A (en) * | 2008-03-20 | 2009-10-08 | General Electric Co <Ge> | Steam turbine and method for determining leakage in steam turbine |
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