发明名称 METHOD AND DEVICE DURING STARTING AND LOW-LOAD OPERATION OF A ONCE-THROUGH BOILER
摘要 A method and a device during starting or low-load operation of a once-through boiler, for example a PFBC boiler, for maximizing the steam production in the superheater (SH) and the reheater (RH). This is achieved by conducting water, which has been separated from live steam in a moisture separator (S), to a reheater flashbox (RFB) from where steam produced under pressure reduction when flowing out to the flashbox (RFB) is fed to the reheater (RH). In this way, the reheater (RH) is supplied with steam at an early stage during start-up and the steam flow to the reheater (RH) is maintained during low-load operation.
申请公布号 WO9313299(A1) 申请公布日期 1993.07.08
申请号 WO1992SE00822 申请日期 1992.11.27
申请人 ABB CARBON AB 发明人 PERSSON, RUNE
分类号 F01K7/22;F22G1/00 主分类号 F01K7/22
代理机构 代理人
主权项
地址