ALTERNATIVE WATER-SUPPLY TEMP.-REDUCING METHOD SYSTEM

This invention provides a cross water-feed system for temp.-lowering water when the water-spray mode of temp.-lowering is used in high-pressure and ultra-high-pressure steam boiler systems. At least one cross water-feed but pipe for temp.-lowering water is provided in the water-supply pipeline after...

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Bibliographic Details
Main Authors ZHANG BOLIN, ZHOU WENFA
Format Patent
LanguageEnglish
Published 02.06.1993
Edition5
Subjects
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Summary:This invention provides a cross water-feed system for temp.-lowering water when the water-spray mode of temp.-lowering is used in high-pressure and ultra-high-pressure steam boiler systems. At least one cross water-feed but pipe for temp.-lowering water is provided in the water-supply pipeline after several boiler water-supply pumps with same grade pressure parameters, the said bus pipe is separately connected with each boiler water-feed pipe through water inlet branch provided with control valve, and at the same time, is connected with temp.-lowering device of each boiler system through water outlet branch provided with control valve. This system can guarantee the temp.-lowering water not affected by the influence of water quality of water-supply for different boilers and always to be in qualified and optimum state.
Bibliography:Application Number: CN1992113607