METHOD OF CONTROLLING PRESSURE IN STEAM TAKE-OFF CHAMBER OF STEAM TURBINE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0442u0443u0440u0431u043eu0441u0442u0440u043eu0435u043du0438u044e, could be used in the management of u0434u0430u0432u043bu0435u043du0438u00a0 cells selecting turbine and increase the economic u043fu043eu0437u0432u043eu043bu00a0u0435u0442 heat carrier u0447u043du043eu0441u0442u044c at part loads.u0440u0435u0433u0443u043bu0438u0440u0443u044eu0449u0430u00a0 u043fu043eu0432u043eu0440u043eu0442u043du0430u00a0 diaphragm contains the rotation ring 1 with movable u0447u0430u0441u0442u00a0u043cu0438 2 u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0445 blades and diaphragm 3 with a fixed u0447u0430u0441u0442u00a0u043cu0438 6 u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0445 lop u0430u0442u043eu043a, between u0432u043eu0433u043du0443u0442u043eu0439 and convex u043fu043eu0432u0435u0440u0445u043du043eu0441u0442u00a0u043cu0438 8 and 9 which are formed u0441u043eu043fu043bu043eu0432u043eu0439 channel 7 with an input section 12.to change the current u0437u043du0430u0447u0435u043du0438u00a0 u0434u0430u0432u043bu0435u043du0438u00a0 pivot swivel ring 1 u0438u0437u043cu0435u043du00a0u0435u0442u0441u00a0 square input u0441u0435u0447u0435u043du0438u00a0 12 u0441u043eu043fu043bu043eu0432u044bu0445 channels 7 of the diaphragm 3 and u0443u0441u0442u0430u043du0430u0432u043b the importance of u0438u0432u0430u0435u0442u0441u00a0 u0434u0430u0432u043bu0435u043du0438u00a0 selected pair. movement of a swivel ring 1 in the position u0437u0430u043au0440u044bu0442u0438u00a0 u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 from u0432u043eu0433u043du0443u0442u043eu0439 surface 8 u0441u043eu043fu043bu043eu0432u043eu0433u043e channel 7 to the convex surface 9.improving the flow of steam along the convex surface u0442u0435u0447u0435u043du0438u00a0 9 reduces the loss of energy in the f-stop 3 and, therefore, enhances its efficiency at part load x / u043eu0442u043au0440u044bu0442u0438u00a0u0445 /. 5).