Radioactive waste liquid negative-pressure heat pump evaporation treatment system

• Main Authors: YE XINNAN, WANG YILIN, LIU JINLING, GAO RUIFA, ZHANG ZHIYIN, LI MIN, ZHAO YANLE, ZHANG CHUAN, MA YANLING, ZHAO YING, WANG CHENGWEI
• Format: Patent
• Language: Chinese; English
• Published: 23.03.2021
• Subjects: DECONTAMINATION ARRANGEMENTS THEREFOR; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; PHYSICS; PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULARRADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL

The invention discloses a radioactive waste liquid negative-pressure heat pump evaporation treatment system which comprises a heating evaporation unit. The heating evaporation unit comprises a steam generator, an evaporator and a compressor; a waste liquid inlet of the steam generator is used for introducing radioactive waste liquid, a waste liquid outlet of the steam generator is connected with acirculating pipe, and a heating steam outlet is connected with a starting heating steam inlet; the evaporator comprises a heating chamber, a separating chamber, a purifying chamber and a circulatingpipe, a heating chamber waste liquid circulating outlet is connected with a separating chamber waste liquid circulating inlet, the separating chamber is connected with the purifying chamber, a heatingchamber waste liquid circulating inlet is connected with a separating chamber waste liquid circulating outlet through the circulating pipe, and the starting heating steam inlet is connected with a heating steam outlet; and an