USE OF HIGHLY EFFICIENT WORKING MEDIA FOR HEAT ENGINES
    2.
    发明申请
    USE OF HIGHLY EFFICIENT WORKING MEDIA FOR HEAT ENGINES 审中-公开
    使用高效的工作介质用于热发动机

    公开(公告)号:US20160153318A1

    公开(公告)日:2016-06-02

    申请号:US14902224

    申请日:2014-06-16

    IPC分类号: F01K25/08

    CPC分类号: F01K25/08 C09K5/04 Y02E20/14

    摘要: The invention relates to a heat engine for performing an organic Rankine cycle (ORC) which comprises an evaporator, an engine, a condenser and a circuit comprising a fluid working medium, wherein the working medium has a critical pressure (pc) between 4000 kPa and 6500 kPa, preferably between 4200 kPa and 6300 kPa, the working medium has a critical temperature (Tc) between 450 K and 650 K, preferably between 460 K and 600 K, the working medium has a molar mass between 50 g/mol and 80 g/mol, preferably between 60 g/mol and 75 g/mol, and the gaseous working medium partially condenses out during adiabatic expansion. The invention further relates to the use of a working medium having a critical pressure (pc) between 4000 kPa and 6500 kPa, preferably between 4200 kPa and 6300 kPa, having a critical temperature (Tc) between 450 K and 650 K, preferably between 460 K and 600 K, and having a molar mass between 50 g/mol and 80 g/mol, preferably between 60 g/mol and 75 g/mol, in a heat engine, wherein the gaseous working medium partially condenses out during an adiabatic expansion in an organic Rankine cycle (ORC).

    摘要翻译: 本发明涉及一种用于执行有机朗肯循环(ORC)的热机,其包括蒸发器,发动机,冷凝器和包括流体工作介质的回路,其中工作介质的临界压力(pc)在4000kPa和 6500kPa,优选在4200kPa和6300kPa之间,工作介质的临界温度(Tc)在450K和650K之间,优选在460K和600K之间,工作介质的摩尔质量为50g / mol至80 g / mol,优选在60g / mol至75g / mol之间,气态工作介质在绝热膨胀期间部分冷凝。 本发明还涉及临界压力(pc)在4000kPa至6500kPa之间,优选在4200kPa至6300kPa之间的工作介质的使用,其临界温度(Tc)在450K和650K之间,优选在460 K和600K,摩尔质量在50g / mol至80g / mol之间,优选在60g / mol至75g / mol之间,其中气态工作介质在绝热膨胀期间部分冷凝 在有机兰金循环(ORC)中。