Patent ID: 8674525
Filing Date: 2014-03-18
Classification: F01K,F24H,H02M,Y02E

Abstract:
1. A combined heat power system comprising: a Rankine cycle, said Rankine cycle using a fluid both in gaseous phase and liquid phase, said Rankine cycle comprising a heat source that provides exhaust gas, said exhaust gas providing thermal energy to evaporate the fluid from liquid phase to gaseous phase by said evaporator, a generator unit configured to convert mechanical energy from the expander to electrical energy to inject power into a grid or a battery, the expander being a volumetric expander, and an oil pump configured to provide oil to the generator unit, the expander, and the fluid pump, wherein said expander, said generator unit and said fluid pump are coaxially mounted so that the fluid pump is mounted below the expander.