通过分析地下建筑热湿环境及能耗特点,并介绍溶液除湿空调系统组成及原理,提出了将溶液除湿空调系统用于地下建筑的概念。以地下建筑为依托,探讨了溶液除湿空调系统设计原则,包括溶液的选择,空调基本构成以及设计方法;通过对比,得出溶液除湿空调系统在节约能耗,提高舒适性和增强防护能力的优势;为有效降低地下建筑的空气环境保障系统能耗提供参考依据。 By analyzing the heat and moisture environment and energy consumption characteristics of underground buildings and introducing the composition and principle of the desiccant air-conditioning system, the concept of using the desiccant air-conditioning system in the underground building was proposed. Based on the underground construction, the design principles of the solution desiccant air-conditioning system were discussed, including the choice of solution, the basic structure of air-conditioner and the design method. The advantages of solution dehumidification air-conditioning system in saving energy, improving comfort and enhancing protection were obtained. ; Provide a reference for effectively reducing the energy consumption of the air environment protection system of underground buildings.