国家体育馆空调制冷系统改造设计
Renovation design of air conditioning and refrigeration system in National Indoor Stadium
摘要：
国家体育馆位于奥林匹克中心区,为2008年北京奥运会体操、蹦床等项目的比赛场馆。根据赛事安排，承办冬奥会期间冰球及冬残奥会期间冰橇、冰球项目的比赛。详细论述了场馆空调制冷系统的改造设计，对场馆进行了全面的节能诊断，根据节能诊断报告更换了制冷机组等主要设备。根据比赛需要增加了除湿和制冰等工艺设计，着重从系统节能性、环保性、疫情防控等方面进行论述，总结了设计经验，并提出了建议。
Abstract：
The National Indoor Stadium is located in the Olympic center area, which is the venue for the gymnastics, trampoline and other sports of the 2008 Beijing Olympic Games. According to the event arrangement, the National Indoor Stadium hosts ice hockey during the Olympic Winter Games, ice sleigh and ice hockey during the Paralympics Olympic Winter Games. This paper discusses the renovation design of the air conditioning and refrigeration system for the transformed venues. It makes a comprehensive energy saving diagnosis for the venues, and replaces the main equipment such as the refrigeration unit according to the energy saving diagnosis report. According to the needs of the competition, the process design of dehumidification and ice making is added, with emphasis on energy saving, environmental protection and epidemic prevention and control, and the design experience and suggestions is summarized.
Keywords:OlympicWinterGamesvenue；buildingrenovation;icemaking;dehumidification;energysaving;epidemicprevention;simulation