Energy-saving CCS carbon capture regeneration tower heating steam system

• Main Authors: LIU YAN, ZHAO WENBO, LI YANPING, ZHANG ZHENHUA, ZHOU YAJUN, GAO SHIJIE, ZHANG HAOFENG, LI HAIFENG, YANG GUOQIANG, ZHANG FEIFEI, DU WEI, WANG XU, JIN JIE, QING KE'ER, JI PENGFEI, YANG YANG, YANG JIN, HE FUQUAN, XU DONGCANG
• Format: Patent
• Language: Chinese; English
• Published: 09.12.2022
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; COMBUSTION APPARATUS; COMBUSTION PROCESSES; ENGINE PLANTS IN GENERAL; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES; FLUES; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MACHINES OR ENGINES IN GENERAL; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; SEPARATION; STEAM ACCUMULATORS; STEAM ENGINE PLANTS; STEAM ENGINES; TRANSPORTING; WEAPONS

The invention belongs to the technical field of carbon dioxide separation, and particularly relates to an energy-saving CCS carbon capture regeneration tower heating steam system which is characterized in that an exhaust port of a combined cycle waste heat boiler is connected to a gas inlet of an MEA carbon dioxide absorption tower, and a solution outlet of the MEA carbon dioxide absorption tower is connected to a solution inlet of an MEA heat exchanger through an MEA rich liquid pump; a solution outlet of the MEA heat exchanger is connected to a solution inlet of the MEA carbon dioxide desorption tower, a desorption solution outlet of the MEA carbon dioxide desorption tower is connected to a desorption solution inlet of the MEA heat exchanger, a desorption solution outlet of the MEA heat exchanger is connected to a desorption solution inlet of the MEA ethanolamine supplementing mixer, the MEA ethanolamine supplementing mixer is further provided with a medium inlet, and the MEA ethanolamine supplementing mixe