JPS60137195U

JPS60137195U - pump control device

Info

Publication number: JPS60137195U
Application number: JP2390384U
Authority: JP
Inventors: 羽柴　勇雄
Original assignee: 株式会社東芝
Priority date: 1984-02-23
Filing date: 1984-02-23
Publication date: 1985-09-11

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のポンプ制御装置の構成図、第２図は本考
案のポンプ制御装置の一実施例を示す構成図、第３図は
第１図の吐出弁の閉操作を示すブロック図、第４図は第
２図の吐出弁の閉操作を示すブロック図である。１・・・ポンプ駆動源、２・・・フライホイール、３・
・・ポンプ、４・・・吐出弁、５・・・速度検出器、６
・・・ポンプ制御装置、７・・・圧送管、８・・・吐出
弁制御装置、９・・・速度設定器、１０・・・ポンプ駆
動源制御装置。FIG. 1 is a block diagram of a conventional pump control device, FIG. 2 is a block diagram showing an embodiment of the pump control device of the present invention, and FIG. 3 is a block diagram showing the closing operation of the discharge valve in FIG. FIG. 4 is a block diagram showing the closing operation of the discharge valve in FIG. 2. 1... Pump drive source, 2... Flywheel, 3...
...Pump, 4...Discharge valve, 5...Speed detector, 6
... Pump control device, 7... Pressure feed pipe, 8... Discharge valve control device, 9... Speed setter, 10... Pump drive source control device.

Claims

[Scope of utility model registration request]

A 21 minp connected to a pump drive device to pump fluid, a discharge valve connected to the discharge side of the pump, a speedometer attached to the pump or the pump drive device to measure rotational speed, and the speedometer. A speed setting device that outputs a condition signal when the speed signal output from the pump becomes less than a predetermined speed setting value, and a condition signal output from this speed setting device and a stop command signal for the pump drive device. A pump control device consisting of a discharge valve control device that outputs a closing signal to the discharge valve;