Exergy analysis of dual pressure HRSG for different dead states and varying steam generation states in gas/steam combined cycle power plant
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- 作者：Meeta Sharmaa ; contactmeeta@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Onkar Singhb
- 关键词：Heat Recovery Steam Generator (HRSG) ; Combined Cycle Power Plant (CCPP) ; Dead state ; Exergy loss ; Exergy efficiency
- 刊名：Applied Thermal Engineering
- 出版年：2016
- 出版时间：25 January 2016
- 年：2016
- 卷：93
- 期：Complete
- 页码：614-622
- 全文大小：737 K
文摘
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Gas model and exergy model developed for the dual pressure HRSG.
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Different components of HRSG are analyzed in respect to exergy for varying dead state temperatures.
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Reduction in exergy loss in HP and LP super heaters for higher dead states.
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Increase in exergy losses in HP and LP evaporator and economizer for higher dead states.
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Reduced exergy efficiency of evaporator and economizer for higher dead states.