Single-unit cold-start steam turbine preheating system

Single-unit cold-start steam turbine preheating system

The utility model discloses a single-unit cold-start steam turbine pre-heating system which comprises a steam source assembly, an auxiliary steam header, a high-pressure cylinder and an intermediate-pressure cylinder, and the steam source assembly is provided with a first condensed water input end,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG MINGLI, PU JIANGUO, GAO JINGHUI, WANG TAO, LIAO JUNLIN, ZHAI XINGZHE, LI ZHAO, GUO YUNFEI, YAN WENCHEN, HE XINLIN, WU QINGYUN, LI ZHENGKUAN, TAN XIANGSHUAI, YAO ZHI, ZHAO WEI, NIU LITAO, LIN YICUN, WU GANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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Beschreibung
Zusammenfassung:The utility model discloses a single-unit cold-start steam turbine pre-heating system which comprises a steam source assembly, an auxiliary steam header, a high-pressure cylinder and an intermediate-pressure cylinder, and the steam source assembly is provided with a first condensed water input end, a second condensed water input end, a first steam output end and a second steam output end. The auxiliary steam header is provided with a first steam input end, a second steam input end, a high-pressure pre-heating steam output end and a medium-pressure pre-heating steam output end, the first steam output end is connected with the first steam input end, the second steam output end is connected with the second steam input end, and the high-pressure pre-heating steam output end is connected with the input end of the high-pressure cylinder; and the medium-pressure pre-heating steam output end is connected with the input end of the medium-pressure cylinder. The steam source assembly heats condensed water into steam and