新建放射性排风中心111-2工号于2012年12月投入试运行,代替了原有111工号、111-1工号和144-2工号,负责301区域内的放化实验设施、放射性三废管理设施以及同位素实验和生产设施的排风。本年度有P-1、P-2、P-3、P-6、P-7、P-8、P-9、P-11、P-12、P-13、P-14、P-15、P-16和GP-3共14个系统投入运行,共计运行339d,各系统累计运行27 946h,排风总量约4.04亿m3。各系统通风运行情况列于表1。为保证通风系统安全可靠地运行,进行了系 The new radioactive exhaust center No. 111-2 was put into trial operation in December 2012, replacing the former No. 111, No. 111-1 and No. 144-2. It is responsible for the radiochemical experiment facilities in the 301 area, radioactive Waste management facilities and isotope experiment and production facilities exhaust. P-1, P-2, P-3, P-6, P-7, P-8, P-9, P-11, P-12, P-13, P-14, P-15, P-16 and GP-3 a total of 14 systems put into operation, a total of 339d run, the cumulative operation of each system 27 946h, the total exhaust of about 404 million m3. Ventilation performance of each system is listed in Table 1. Ventilation system to ensure the safe and reliable operation of the Department