复叠式空气源热泵相变蓄热器蓄放热效率试验研究Experimental Study on Charge and Discharge Thermal Efficiency of Cascade Air Source Heat Pump Phase Change Regenerator
曲明璐;张童瑶;张娆;樊亚男;
摘要(Abstract):
复叠式空气源热泵蓄能除霜方法是在常规的复叠式空气源热泵系统中添加翅片管式蓄热器,将低温级的多余的热能通过相变材料储存起来,实现同时低温级除霜和高温级供热的目的,在蓄能除霜阶段,其释热过程为多温位释热过程。试验研究在不同室外干球温度-9,-12,-15 ℃(即不同低温级蒸发温度)下蓄热器的蓄放热特性,结果表明,室外干球温度越低,蓄热效率越高,低温级总体?效率呈现上升趋势。
关键词(KeyWords): 复叠式空气源热泵;蓄热器;相变蓄能;蓄放热效率;除霜
基金项目(Foundation): 国家自然科学基金青年基金资助项目(51406119)
作者(Author): 曲明璐;张童瑶;张娆;樊亚男;
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DOI:
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