发明申请
US20120055158A1 METHOD FOR OPERATING A STEAM TURBINE POWER PLANT AND DEVICE FOR PRODUCING STEAM FROM LIGNITE
有权
蒸汽涡轮发电厂的操作方法和用于生产来自LITEITE的蒸汽的装置
- 专利标题: METHOD FOR OPERATING A STEAM TURBINE POWER PLANT AND DEVICE FOR PRODUCING STEAM FROM LIGNITE
- 专利标题(中): 蒸汽涡轮发电厂的操作方法和用于生产来自LITEITE的蒸汽的装置
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申请号: US13318311申请日: 2010-04-21
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公开(公告)号: US20120055158A1公开(公告)日: 2012-03-08
- 发明人: Georg Berger , Peter Moser , Toni Rupprecht , Sandra Schmidt
- 申请人: Georg Berger , Peter Moser , Toni Rupprecht , Sandra Schmidt
- 申请人地址: DE Essen
- 专利权人: RWE POWER AKTIENGESELLSCHAFT
- 当前专利权人: RWE POWER AKTIENGESELLSCHAFT
- 当前专利权人地址: DE Essen
- 优先权: DE102009019334.0 20090430
- 国际申请: PCT/EP2010/002428 WO 20100421
- 主分类号: F01K17/06
- IPC分类号: F01K17/06 ; F01K13/00
摘要:
The invention relates to a method for operating a steam turbine power plant comprising at least one steam generator that is fueled by lignite, wherein the lignite is indirectly dried in a fluidized bed dryer that is heated at least partially with steam from the water-steam circuit of the steam generator. Said method is characterized in that the flue gas from the steam generator undergoes gas scrubbing to remove CO2 and that the energy required for the gas scrubbing is at least partially extracted from the drying process in the fluidized bed. The invention additionally relates to a device for creating steam from lignite comprising a drying system for the lignite and a device to scrub CO2 from the flue gas, wherein the drying process and the CO2 gas scrubbing are thermally coupled to each other.
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