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Theoretical and experimental investigation on a liquid-gas ejector power cycle using ammonia-water 被引量:10

Theoretical and experimental investigation on a liquid-gas ejector power cycle using ammonia-water
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摘要 The purpose of this paper is to investigate a novel power cycle using low-temperature heat sources such as oceanic-thermal, biomass as well as industrial waste heat. Both a reheater and a liquid-gas ejector are used in this ammonia-water based cycle. Energy analysis and parametric analysis are performed to guide the theoretical performance and experimental investigation is done to verify the theoretical results. The results show that the generator pressure, heating source temperature and turbine outlet depressurization made by the ejector can affect the cycle performances. Besides, the experimental thermal efficiency is much lower than the theoretical one on account of the heat losses and irreversibility. Moreover, the performance of liquid-gas ejector is affected by primary flow pressure and temperature.
机构地区 College of Engineering
出处 《Science China(Technological Sciences)》 SCIE EI CAS 2013年第9期2289-2298,共10页 中国科学(技术科学英文版)
基金 supported by the National Natural Science Foundation of China (Grant No. 51076146)
关键词 AMMONIA-WATER power cycle EJECTOR EFFICIENCY 引射器 实验 循环使用 氨水 液气喷射器 压力发生器 电源 导向性能
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