Sorry george, i didnt make myself clear. The jacket water only act as economiser(preheat) and there are another evaporator which superheat the R600 to saturated gas. Does anyone know which expander may be feasible for my system?
I am looking for cheap orc expander. My working fluid is R600 with inlet temperature 180 degreeC. I saw many papers using compressor as expander. My engine is having around 500kW thermal jacket water.