| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide equipment of supplying working steam of a steam air ejector with reduced energy loss upon the supply of the working fluid. <P>SOLUTION: The equipment of supplying working steam of a steam air ejector supplies the working steam regulated at a prescribed pressure to the steam air ejector 31. The equipment includes: a pressure regulator 67 reducing the pressure of the supplied working steam and regulating the pressure to the prescribed pressure; working steam supply systems 61, 63, 65 supplying the working steam to the pressure regulator 67; a working steam delivery system 69 delivering the working steam regulated to the prescribed pressure to the steam air ejector 31; and a control device 71 performing the control for supplying the working steam from the working steam supply system by selecting the working steam supply system 61, 63, 65 having a steam source having a pressure equal to or more than the prescribed pressure and closest to the prescribed pressure, out of the working steam supply systems 61, 63, 65, wherein the steam sources of the working steam supply systems 61, 63, 65 are bleed steam of a steam turbine and the main steam of a boiler 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
