技术中心

【英文篇名】 Heat transfer performance of condensing flue heat exchangers with anticorrosion films 【作者中文名】 王随林; 刘贵昌; 温治; 艾效逸; 傅忠诚; 潘树源; 杨冬梅; 李丽萍; 吕照; 【作者英文名】 By Wang Suilin★; Liu Guichang; Wen Zhi; Ai Xiaoyi; Fu Zhongcheng; Pan Shuyuan; Yang Dongmei; Li Liping and Lü Zhao; 【作者单位】 北京建筑工程学院; 大连理工大学; 北京科技大学; 【文献出处】 暖通空调, Hv 冷凝换热器; 防腐镀膜; 非晶态镍铜磷; 传热性能; 【英文关键词】 natural gas; condensing heat exchanger; anticorrosion film; non-crystalline Ni-Cu-P; heat transfer performance; 【摘要】 分别对镀锡、镀镍、非晶态镍磷化学镀膜、新型非晶态镍铜磷复合化学镀膜4种防腐镀膜冷凝换热器进行了换热实验研究。研究表明,新型非晶态镍铜磷复合化学镀膜的防腐性能和传热性能最好,传统镀锡则最差。得出了可应用于类似冷凝换热器研发的实验关联式。 【英文摘要】 Investigates experimentally the condensing flue heat exchangers with the four anticorrosion films of tin, nickel, non-crystalline Ni-P and non-crystalline Ni-Cu-P respectively. Concludes that the anticorrosion and heat transfer performances of the last type are the best and the first are the worst. Presents the experimental correlations for development of similar condensing heat exchangers. 【基金】 北京市自然科学基金资助项目(编号:3052006)