摘要:
According to one embodiment, there is provided a multistage-pressure condenser, including a first condenser (1), a second condenser (2) and a third condenser (3), which are arranged in increasing order of internal pressure, the first condenser (1) and the second condenser (2) each including a first partition (5) in which perforations (5P) from which condensate obtained by condensing turbine steam by cooling water drops are formed on a cooling water inflow side of the condenser rather than at a central part thereof, and a second partition (6) which partitions a reheating room (7) for reheating condensate dropping from the perforations (5P) in a direction perpendicular to an inflow direction of the cooling water, and a heating-steam flow path (8) which supplies heated steam from the third condenser (3) to the reheating room (7) partitioned by the first partition (5) and the second partition (6).
摘要:
According to one embodiment, there is provided a multistage-pressure condenser, including a first condenser (1), a second condenser (2) and a third condenser (3), which are arranged in increasing order of internal pressure, the first condenser (1) and the second condenser (2) each including a first partition (5) in which perforations (5P) from which condensate obtained by condensing turbine steam by cooling water drops are formed on a cooling water inflow side of the condenser rather than at a central part thereof, and a second partition (6) which partitions a reheating room (7) for reheating condensate dropping from the perforations (5P) in a direction perpendicular to an inflow direction of the cooling water, and a heating-steam flow path (8) which supplies heated steam from the third condenser (3) to the reheating room (7) partitioned by the first partition (5) and the second partition (6).
摘要:
According to one embodiment, there is provided a multistage-pressure condenser, including a first condenser (1), a second condenser (2) and a third condenser (3), which are arranged in increasing order of internal pressure, the first condenser (1) and the second condenser (2) each including a first partition (5) in which perforations (5P) from which condensate obtained by condensing turbine steam by cooling water drops are formed on a cooling water inflow side of the condenser rather than at a central part thereof, and a second partition (6) which partitions a reheating room (7) for reheating condensate dropping from the perforations (5P) in a direction perpendicular to an inflow direction of the cooling water, and a heating-steam flow path (8) which supplies heated steam from the third condenser (3) to the reheating room (7) partitioned by the first partition (5) and the second partition (6).
摘要:
One embodiment of a moisture separator reheater includes: heater headers (7, 8) that supply the heated fluid to heat transfer tube groups (5, 6) for heat exchange with the steam; partition plates (9a, 9b) that guide the steam from a moisture removal section (4) to the heat transfer tube group (5) and then to the heat transfer tube group (6). The heat transfer tube groups (5, 6) each includes a plurality of heat transfer tubes each having a forward passage part (12), a backward passage part (13), and a bent tube part (14). The forward and the backward passage parts (12, 13) extend in a longitudinal direction of a body drum (1) and the bent tube part (1,4) connects the forward and the backward passage parts (12, 13). The bent tube pipe (14) is provided outside end plates (1a, 1b).
摘要:
One embodiment of a moisture separator reheater includes: heater headers (7, 8) that supply the heated fluid to heat transfer tube groups (5, 6) for heat exchange with the steam; partition plates (9a, 9b) that guide the steam from a moisture removal section (4) to the heat transfer tube group (5) and then to the heat transfer tube group (6). The heat transfer tube groups (5, 6) each includes a plurality of heat transfer tubes each having a forward passage part (12), a backward passage part (13), and a bent tube part (14). The forward and the backward passage parts (12, 13) extend in a longitudinal direction of a body drum (1) and the bent tube part (1,4) connects the forward and the backward passage parts (12, 13). The bent tube pipe (14) is provided outside end plates (1a, 1b).
摘要:
One embodiment of a moisture separator reheater includes: heater headers (7, 8) that supply the heated fluid to heat transfer tube groups (5, 6) for heat exchange with the steam; partition plates (9a, 9b) that guide the steam from a moisture removal section (4) to the heat transfer tube group (5) and then to the heat transfer tube group (6). The heat transfer tube groups (5, 6) each includes a plurality of heat transfer tubes each having a forward passage part (12), a backward passage part (13), and a bent tube part (14). The forward and the backward passage parts (12, 13) extend in a longitudinal direction of a body drum (1) and the bent tube part (1,4) connects the forward and the backward passage parts (12, 13). The bent tube pipe (14) is provided outside end plates (1a, 1b).