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循环加热式热泵热水机性能评价系统研究

Refrigeration & Air Conditioning(2012)

Cited 1|Views19
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Abstract
对国家标准中循环加热热泵热水机性能评价方法的研究,结合主流性能评价系统存在的不足,给出提高性能评价系统精度及可行性的思路:一是尽可能的减少热量损失所占机组总加热的比重,二是简化精确计算热量损失方法。PPR管件替换钢制管件可以有效减少评价系统热损,热损修正函数的引入使热损计算更加准确、易行,使得循环加热式热泵热水机组制热量的计算也更加准确,性能系数的得出更加可靠,从很大程度上促进了热泵热水机行业的性能改善与研发进程,加速热泵热水机替换传统热水器的进程,为国家的低碳节能与可持续发展有一定促进。
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Key words
Heat loss,Performance evaluation,Heat pump water heater,Correction function,Circular heating
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