METHOD OF CONTROLLING FEED WATER TO BOILER

PROBLEM TO BE SOLVED: To suppress low water level cutoff of a boiler due to lowering of a water feed pump, in a boiler. SOLUTION: A water level in the boiler 1 and water feed capacity of a water feed pump 3 are monitored and when the water level reaches that at a given water feed starting timing, th...

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Bibliographic Details
Main Author OKUMURA HIRONOBU
Format Patent
LanguageEnglish
Published 28.03.2003
Edition7
Subjects
AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS
BLASTING
CONTROLLING WATER LEVEL
FEED-WATER SUPPLY
HEATING
LIGHTING
MECHANICAL ENGINEERING
PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER
STEAM GENERATION
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To suppress low water level cutoff of a boiler due to lowering of a water feed pump, in a boiler. SOLUTION: A water level in the boiler 1 and water feed capacity of a water feed pump 3 are monitored and when the water level reaches that at a given water feed starting timing, the water feed pump 3 is operated. When lowering of the water feed capacity is detected, the water feed starting timing is regulated according to lowering of the water feed capacity.
Bibliography:Application Number: JP20010286207