THERMAL CYCLE SYSTEM WITH MSR AND METHOD FOR STARTING THE SAME

The invention provides a thermodynamic cycle system with an MSR and a starting method thereof.The thermodynamic cycle system comprises a steam turbine, an MSR unit, a condenser and a heat regeneration unit, and the MSR unit comprises an MSR equipment body, a critical pipeline communicating with the MSR equipment body and a heat regeneration removal pipeline communicating with the MSR equipment body; the MSR equipment body is communicated with a steam exhaust port of a front-section pressure cylinder of a steam turbine, a steam extraction port of the front-section pressure cylinder and a steam inlet of a rear-section pressure cylinder of the steam turbine, the emergency pipeline is communicated with a condenser, an emergency switching valve is arranged on the emergency pipeline, the heat regeneration removal pipeline is communicated with a heat regeneration unit, and a heat regeneration removal switching valve is arranged on the heat regeneration removal pipeline. According to the thermodynamic cycle system an