辐射空调新风除湿系统设计计算
Design and calculation of outdoor air dehumidification in radiant air conditioning system
摘要:
基于北京市一栋采用辐射空调系统的住宅,计算了辐射空调新风送风的含湿量,绘制了新风系统焓湿图。通过焓湿图确定了内冷式双冷源热回收新风机组用于室内除湿时的各状态点,根据各状态点的参数值总结了设计计算时应注意的事项,提出了进一步提高系统能效比的方法。
关键词:辐射空调,内冷式双冷源热回收新风机组,除湿,焓湿图,设计计算
Abstract:
According to the radiant air conditioning system of a residential building in Beijing, calculates the humidity ratio of outdoor supply air in this system, and draws the enthalpy-humidity chart. Determines the dehumidification state points of internal cooling double cold source heat recovery outdoor air handling unit by the enthalpy-humidity chart, summarizes the matters needing attention in design and calculation, and proposes a method to improve the energy efficiency ratio further.
Keywords:radiant air conditioning, internal cooling double cold source heat recovery outdoor air handling unit, dehumidification, enthalpy-humidity chart, design calculation