英语翻译 求帮忙翻译一段
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英语翻译 求帮忙翻译一段
Steam as the working fluid for power recovery from exhaust gases by means of screw expanders.
Mechanical power is most commonly recovered from external heat sources, such as combustion products,in a Rankine cycle system, using steam as the working fluid. However, in recent years, as interest has grown in using heat sources at lower temperatures for power recovery, there has been a growing trend to look for alternative working fluids and for heat sources at temperatures of up to approximately 200 ◦C. In most cases,it has been shown that Organic Rankine Cycle systems
(ORC’s), using light hydrocarbons orcommonrefrigerants instead of steam, have distinct advantages. These fluids have unique properties and much of the art of getting the best system, for power recovery from agiven heat source, is based on the choice of the most suitable fluid [1–5].
Steam as the working fluid for power recovery from exhaust gases by means of screw expanders.
Mechanical power is most commonly recovered from external heat sources, such as combustion products,in a Rankine cycle system, using steam as the working fluid. However, in recent years, as interest has grown in using heat sources at lower temperatures for power recovery, there has been a growing trend to look for alternative working fluids and for heat sources at temperatures of up to approximately 200 ◦C. In most cases,it has been shown that Organic Rankine Cycle systems
(ORC’s), using light hydrocarbons orcommonrefrigerants instead of steam, have distinct advantages. These fluids have unique properties and much of the art of getting the best system, for power recovery from agiven heat source, is based on the choice of the most suitable fluid [1–5].
蒸汽作为有使用螺杆机对废气再利用的工作流体,机械能主要是通过外部热源来再利用的,如燃烧产品.在郎肯循环系统中,使用蒸汽作为工作流体的.然而,近年来由于对使用低温热源进行能量再利用的兴趣的增加,所以寻找替代工作流体和在200摄氏度左右的热源的趋势也在增长.在大多数情况下,已经表明有机郎肯循环系统中(ORC's),使用轻烃或普通制冷剂来取代蒸汽具有明显的优势.这些流体具有独特的特性并能在很大程度上得到最优的系统,对于从已知的热源进行能量再利用的基础是选择最适合的流体.