Research on varying condition characteristic of feedwater heater considering liquid level
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- 作者：Jian-qun Xua ; qlj1062@163.com" class="auth_mail ; Tao Yanga ; b ; tomyang@yeah.net" class="auth_mail ; You-yuan Suna ; sunyouyuan1231@163.com" class="auth_mail ; Ke-yi Zhoua ; boiler@seu.edu.cn" class="auth_mail ; Yong-feng Shic ; yongfeng-shi@chder.com" class="auth_mail
- 关键词：Feedwater heater ; Terminal temperature difference ; Liquid level ; Heat transfer coefficient ; Varying condition
- 刊名：Applied Thermal Engineering
- 出版年：June 2014
- 年：2014
- 卷：67
- 期：1-2
- 页码：179-189
- 全文大小：1434 K
文摘
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We model three-section feedwater heater based on dimensional analysis.
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Model of operating characteristic for the heater at low liquid level is proposed.
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The model is verified by comparison with the test data.
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Secure liquid level and economic liquid level of the heater are reset.