FIELD: engines and pumps.
SUBSTANCE: turbine system (102) and method for adjusting gaps (108) in turbine (102). System may comprise at least one turbine blade (104), housing (106) surrounding said at least one blade (104), thermoelement (110) located at least partially near turbine housing (106), cooling system (307) in connection with thermoelement (110), and controller (112) in connection with cooling system (307) and thermoelement (110). Controller (112) may be configured to control the expansion or contraction of turbine housing (106) by heating or cooling at least a portion of turbine housing (106) with thermoelement (110) and also by adjusting cooling system (307) to adjust gap (108) between said at least one turbine blade (104) and turbine housing (106).
EFFECT: in proposed turbine system, more precise control of the working gap between the blades and the turbine housing is ensured, which increases the efficiency of the turbine system in transient conditions and also provides an additional increase in reliability and safety of operation of the turbine system in full load operation mode.
12 cl, 5 dwg
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Authors
Dates
2018-03-22—Published
2013-05-15—Filed