核动力工程
覈動力工程
핵동력공정
NUCLEAR POWER ENGINEERING
2009年
z2期
105-108
,共4页
卡利纳循环%核电厂二回路系统%热效率
卡利納循環%覈電廠二迴路繫統%熱效率
잡리납순배%핵전엄이회로계통%열효솔
Kalina-cycle%Second-loop system of nuclear power plant%Thermal efficiency
在朗肯循环的基础上,介绍了卡利纳循环的特点和优势,简述了卡利纳循环在国外的发展概况,从理论上重点分析和阐述了卡利纳循环应用于核电厂二回路系统的可行性.结论表明,应用卡利纳循环可以提高核电厂热效率10%以上,并将显著减少循环冷却水系统和回热、再热系统的投资成本.但是,核电厂二回路工质的改变将改变热力系统,将牵涉到整个热力系统设备的重新研究开发.卡利纳循环是否能够应用于核电厂二回路系统还有待进一步的研究探讨.
在朗肯循環的基礎上,介紹瞭卡利納循環的特點和優勢,簡述瞭卡利納循環在國外的髮展概況,從理論上重點分析和闡述瞭卡利納循環應用于覈電廠二迴路繫統的可行性.結論錶明,應用卡利納循環可以提高覈電廠熱效率10%以上,併將顯著減少循環冷卻水繫統和迴熱、再熱繫統的投資成本.但是,覈電廠二迴路工質的改變將改變熱力繫統,將牽涉到整箇熱力繫統設備的重新研究開髮.卡利納循環是否能夠應用于覈電廠二迴路繫統還有待進一步的研究探討.
재랑긍순배적기출상,개소료잡리납순배적특점화우세,간술료잡리납순배재국외적발전개황,종이론상중점분석화천술료잡리납순배응용우핵전엄이회로계통적가행성.결론표명,응용잡리납순배가이제고핵전엄열효솔10%이상,병장현저감소순배냉각수계통화회열、재열계통적투자성본.단시,핵전엄이회로공질적개변장개변열력계통,장견섭도정개열력계통설비적중신연구개발.잡리납순배시부능구응용우핵전엄이회로계통환유대진일보적연구탐토.
On the basis of Rankine-Cycle, this paper introduces the characteristics and innovative advantages of Kalina-Cycle, and briefs the development status in other countries. It mainly analyzes and describes the feasibility of applying Kalina-Cycle in second-loop of nuclear power plants academically. The conclusion indicates that by applying Kalina-Cycle, the thermal efficiency of nuclear power plants can be increased by above 10% and the costs of investment in circulating cool-water system and reheating system can also be decreased considerably. However, the change of medium in second-loop of nuclear power plants will change the heat energy system accordingly, in addition, the change of thermal system will lead to the re-R&D of the whole thermal system facilities.Whether Kalina-Cycle can be used in the second-loop system of nuclear power plant, there are still many problems to be reviewed.