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    • 1. 发明申请
    • USE OF HIGHLY EFFICIENT WORKING MEDIA FOR HEAT ENGINES
    • 使用热效率高的机器的高效工作介质
    • WO2015000678A2
    • 2015-01-08
    • PCT/EP2014062516
    • 2014-06-16
    • EVONIK INDUSTRIES AGBUSSE JENSROLKER JÖRNIRFAN MUHAMMADWESTPHAL GREGOR
    • BUSSE JENSROLKER JÖRNIRFAN MUHAMMADWESTPHAL GREGOR
    • F01K25/08C09K5/04Y02E20/14
    • The invention relates to a heat engine for performing an organic Rankine cycle (ORC), comprising an evaporator, a motor, a condenser, and a circuit containing 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 an 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 of an organic Rankine cycle (ORC).
    • 本发明涉及一种热机,用于执行有机朗肯循环(ORC)包括蒸发器,一个电动机,一个电容器和含有4000千帕和6500千帕之间的流体工作介质,工作介质的临界压力(PC)的电路之间,优选在 4200千帕和6300千帕,工作流体具有450 K和650 K的一个临界温度(Tc)之间,优选在460 K和600 K,具有克50 / mol之间和80g / mol的分子量的工作流体,优选为60g之间 / mol和75g / mol,并且气体工作介质在绝热膨胀中部分冷凝。 本发明还涉及使用具有4000千帕和6500千帕之间的临界压力(PC)工作介质的,优选介于4200千帕和6300千帕,与临界温度(Tc)是450 K和650 K,优选在460 K和600之间 K和为50克/摩尔和80克/摩尔之间的分子量,优选60克/摩尔和75克/摩尔,在热机,由此在有机兰金循环(ORC)的绝热膨胀的气态工作介质部分冷凝出来。