| 摘要 |
The multistage turbomachine with control, monitoring and protection systems, etc., which comprises a ventilated or air-tight housing, within which a working wheel with a bladed impeller is installed on a shaft, is characterized in that at the input opening end of the inter-blade channels the impeller is adjacent to a distributor, with a gap therebetween, said distributor containing apertures and being capable of periodically aligning the input openings of the inter-blade channels of the impeller during the rotation thereof with an input pipeline and with at least one connecting pipeline for the supply of a working medium, and at the output opening end of the inter-blade channels the impeller is adjacent to a gas distribution apparatus, with a gap therebetween, said gas distribution apparatus containing apertures and being capable of periodically aligning said apertures with the output openings of the inter-blade channels of the impeller during the rotation thereof, the apertures of the gas distribution apparatus being designed so as to form stages of discharge pressure in the working medium, for instance in such a way that a certain number of inter-blade channels of the impeller, on the side of |
