根据填料喷淋型全热回收器中实际热质交换情况,通过合理简化假设,得出了空气与水热量和质量交换的数学模型;将数学模型的计算结果与试验结果进行了对比,二者具有良好的吻合性;分析了填料高度对能量吸收装置出口水温、空气出口焓值的影响;分析了填料高度对填料喷淋型全热回收器换热效率的影响。
According to the actual heat and mass transfer processes in a total heat recovery equipment with filter spray and reasonable assumptions, the mathematical model of air and water status parameters were obtained. The mathematical model corresponds well with the experimental results by compare. The impacts of filter height on the outlet water temperature and air export enthalpy of energy absorbing device and heat transfer efficiency were discussed in this paper.