Multi-furnace-to-one-machine double-super reheating dry quenching waste heat power generation system under full dry quenching

• Main Authors: ZHANG XINCHUN, LI HUA, WEI XIANJUN, CHEN TINGSHAN, HE YAXIONG
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• Subjects: AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS; BLASTING; CHEMISTRY; CONTROLLING WATER LEVEL; DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; ENGINE PLANTS IN GENERAL; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES; FEED-WATER SUPPLY; FUELS; FURNACES; HEATING; KILNS; LIGHTING; LUBRICANTS; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; METALLURGY; METHODS OF STEAM GENERATION; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; OVENS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; RETORTS; STEAM ACCUMULATORS; STEAM BOILERS; STEAM ENGINE PLANTS; STEAM ENGINES; STEAM GENERATION; SUPERHEATING OF STEAM; TECHNICAL GASES CONTAINING CARBON MONOXIDE; WEAPONS

The utility model relates to the technical field of dry quenching waste heat power generation, in particular to a multi-furnace-to-one-machine double-super reheating dry quenching waste heat power generation system under full dry quenching. More than two dry quenching boilers and a steam turbine generator unit are arranged, reheaters and superheaters are arranged in the dry quenching boilers, and the steam turbine generator unit comprises a steam turbine generator unit high-pressure cylinder and a steam turbine generator unit medium-low-pressure cylinder. The device is provided with a high-pressure bypass, a low-pressure bypass, a steam exhaust device, three-stage temperature and pressure reduction equipment and a bypass steam exhaust device, the desalting water tank, the dry quenching boiler, the steam turbine generator unit, the high-pressure bypass, the low-pressure bypass, the steam exhaust device, the three-stage temperature and pressure reduction equipment and the bypass steam exhaust device are connect