Flywheel heater for main pump motor maintenance

Flywheel heater for main pump motor maintenance

The present invention belongs to the nuclear power station flywheel motor device maintenance technology field, and especially relates to a flywheel heater for main pump motor maintenance. The objective of the invention is to solve the problem that the flywheel is directly dismounted from a motor sha...

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Hauptverfasser: DU GANG, JING ZHANYUN, HAN GUANGHUI, WANG LINLIN, CHEN JINGRONG, FU YONG, YANG YANG, LIU DEJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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creator DU GANG
JING ZHANYUN
HAN GUANGHUI
WANG LINLIN
CHEN JINGRONG
FU YONG
YANG YANG
LIU DEJUN
description The present invention belongs to the nuclear power station flywheel motor device maintenance technology field, and especially relates to a flywheel heater for main pump motor maintenance. The objective of the invention is to solve the problem that the flywheel is directly dismounted from a motor shaft to cause damaging of a device. The flywheel heater comprises an upper portion and a lower portion; the upper portion is an annular portion with hollow middle portion, and the diameter of the annular inner circle of the upper portion is larger than or equal to the diameter of the motor shaft; the lower portion is an annular portion with hollow middle portion, and the diameter of the annular inner circle of the lower portion is larger than or equal to the diameter of the motor flywheel; the upper layer in the hollow portion of the upper portion is provided with a thermal insulation layer, and the lower layer thereof is provided with a heat conduction layer; a heat conduction layer is arranged in the hollow portion
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subjects CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
title Flywheel heater for main pump motor maintenance
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