Steam exhaust condensed water and waste heat recovery system for thermal power plant

• Main Authors: LI WENJIE, YIN JIEFENG, JIA LINQUAN, WANG JUN, ZOU QIAO, LYU CHENFENG, ZHANG CHAO
• Format: Patent
• Language: Chinese; English
• Published: 14.10.2022
• Subjects: BLASTING; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; STEAM BOILERS; STEAM GENERATION; STEAM OR VAPOUR CONDENSERS; WEAPONS

The utility model discloses a steam exhaust condensed water and waste heat recovery system for a thermal power plant. The steam exhaust condensed water and waste heat recovery system comprises a low-temperature condensed water pipe, a mixed steam exhaust recoverer, a water tank, a non-condensable gas emptying pipe, a steam exhaust emptying pipe, a periodic blowdown flash tank, a water-sealed valve and a steam exhaust recovery pipe, an outlet of the low-temperature condensate pipe is communicated with a cooling water inlet of the mixed type dead steam recoverer, a bottom outlet of the mixed type dead steam recoverer is communicated with a top inlet of the water tank, and a top outlet of the mixed type dead steam recoverer is communicated with a dead steam emptying pipe through a non-condensable gas emptying pipe. An inlet of the waste steam emptying pipe is communicated with the periodic blowdown flash tank through a water-sealed valve, a pipeline between the water-sealed valve and the periodic blowdown flash