Cooling device of steam turbine

Details Cooling device of steam turbine Cooling device of steam turbine

1983-02-16

1985-02-12

Husar, Stephen F.

Power plants

Motive fluid energized by externally applied heat

Having apparatus cleaning, sealing, lubricating, purging,...

60678, 415175, F01K 1704

Patent

active

044983018

ABSTRACT:
A cooling device for a steam turbine wherein a portion of boiler feedwater for cooling a casing of the turbine is supplied, after being heated by high pressure feedwater heaters, to a cooling fluid passage for the casing as a cooling fluid satisfying the temperature and pressure conditions necessary for effecting cooling of the casing, by a booster pump and a regenerating heat exchanger. After cooling the casing, the cooling fluid is returned to a boiler feedwater system following a heat exchange with a cooling fluid for cooling the casing.

REFERENCES:
patent: 1246039 (1917-11-01), Baumann
patent: 2402841 (1946-06-01), Ray
patent: 2451261 (1948-10-01), Warren et al.

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