Heat accumulation formula steam turbine

The utility model provides a heat accumulation formula steam turbine, including the steam turbine main part, set up the condensate return hole on the shell of the moving vane lower part of steam turbine main part, fixed mounting back flow on the backward flow hole, the upper portion diameter of back flow is greater than the lower part diameter, the lower extreme of back flow passes through tube coupling heat transfer case, and valves are arranged on the pipes, the heat transfer incasement is equipped with heat exchange coil, heat exchange coil connects the heat accumulator, heat transfer roofportion is equipped with the fluid -discharge tube that has the valve, the back flow, equal setting pressure table on the heat transfer case, the bottom at back flow upper portion pipe is installed tothe manometer of back flow, heat transfer incasement installation temperature sensor. The utility model discloses in, the high temperature condensed water of steam turbine main part flows into the back flow under the action o