发明名称 |
METHOD OF GENERATING SEALING STEAM FOR A STEAM TURBINE, STEAM POWER PLANT HAVING A STEAM TURBINE AND METHOD OF STARTING UP A STEAM TURBINE. |
摘要 |
A METHOD OF GENERATING STEAM FOR A STEAM TURBINE INCLUDES EXTRACTING A FIRST PARTIAL FLOW OF SATURATED STEAM FROM A STEAM DRUM. THE FIRST PARTIAL FLOW OF SATURATED STEAM IS THROTTLED AND THEN SUPERHEATED BY HEAT EXCHANGE WITH A SECOND PARTIAL FLOW OF THE SATURATED STEAM. A STEAM POWER PLANT INCLUDES A STEAM TURBINE HAVING A WATER/STEAM CYCLE IN WHICH A STEAM DRUM IS CONNECTED.A SEPARATE SEALING-STEAM LINE LEADS FROM SAID STEAM DRUM TO SAID STEAM TURBINE. A HEAT EXCHANGER IN SAID SEALING STEAM LINE HAS A PRIMARY SIDE AND A SECONDARY SIDE. THE PRIMARY SIDE IS CONNECTED TO SAID STEAM DRUM AND A THROTTLE MEMBER IS CONNECTED BETWEEN SAID SECONDARY SIDE AND SAID STEAM DRUM. A METHOD OF STARTING A STEAM TURBINE OF A STEAM POWER PLANT USES THE SEALING STEAM. THE STEAM SURBINE IS PUT AT AN ESPECIALLY LOW RISK OF CORROSION EVEN DURING RESTARTING AFTER SHUTDOWN.
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申请公布号 |
MY129600(A) |
申请公布日期 |
2007.04.30 |
申请号 |
MYPI9604286 |
申请日期 |
1996.10.15 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
NEUBERT WOLFGANG |
分类号 |
F01K7/34;F01D11/04;F01D25/00;F01K3/00;F22G1/00 |
主分类号 |
F01K7/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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