Method and device during starting and low-load operation of a once-through boiler
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United States of America Patent
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Dec 26, 1995
Grant Date -
N/A
app pub date -
Dec 21, 1992
filing date -
Dec 20, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for use during starting and/or low-load operation of a once-through boiler. The method includes the steps of generating steam in a steam generator; separating water from the steam in a moisture separator; heating the steam in a superheater and feeding the steam to a high-pressure turbine; returning expanded steam from the high-pressure turbine to a reheater for heating before supplying the steam to an intermediate-pressure turbine; supplying the separated water from the moisture separator to a reheater flashbox; and feeding stream separated in the reheater flashbox to the reheater.
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