Converter-controlled BEST small machine double-machine steam source series complementary structure

• Main Authors: YANG GUANG, ZHANG MINGLI, ZHANG JIE, PU JIANGUO, GAO JINGHUI, GAO YUFENG, FU LIMIN, HE WEIFEI, SHAO YAFEI, LIN YICUN, YAN WENCHEN
• Format: Patent
• Language: Chinese; English
• Published: 10.06.2022
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; STEAM ACCUMULATORS; STEAM ENGINE PLANTS; STEAM ENGINES; WEAPONS

The invention discloses a converter controlled BEST small machine double-machine steam source series complementary structure. Comprising a unit A, a unit B, a unit A primary cooling and reconnecting steam pipeline, a connecting pipeline, a unit B primary cooling and reconnecting steam pipeline, a unit A primary cooling and reconnecting control valve, a unit A primary cooling and reconnecting electric door, a unit A connecting electric door front heating pipe valve, a unit A BEST small machine, a unit B primary cooling and reconnecting control valve, a unit B primary cooling and reconnecting electric door and a unit B connecting door front heating pipe valve. By means of the structure, the BEST small machine can be safely and stably started, main reheat steam parameters are matched with the metal temperature of the steam turbine, and the safety of the unit is high. 本发明公开了一种变流器控制的BEST小机双机汽源串联互补结构，包括A机组、B机组、A机组一次冷再蒸汽管道、联络管道、B机组一次冷再蒸汽管道、A机组一次冷再联络调门、A机组一次冷再联络电动门、A机组联络电动门前暖管阀、A机组BEST小机、B机组一次冷再联络调门、B机组一次冷再联络电动门、B机组联