杭州国际博览中心暖通空调系统改造设计
HVAC system retrofitting design for Hangzhou International Expo Center
摘要：
介绍了杭州国际博览中心（G20杭州峰会主会场）的暖通空调系统改造设计，包括设计参数、冷热源系统、空调水系统、空调风系统。着重阐述了主会场及午宴厅空调送回风系统设计，利用CFD技术对主会场和午宴厅空调系统的舒适性进行模拟验证。结合精装造型，采用了分层侧送风、地面送风和风柱送风相结合的方式，达到了良好的空调效果。
关键词：博览中心,暖通空调,CFD模拟,舒适性,送回风系统
Abstract：
Presents the HVAC system retrofitting design for Hangzhou International Expo Center (the main venue of G20 Hangzhou Summit),including the design parameters,cold and heat sources,air conditioning water system and ventilation system.Focuses on the air conditioning supply and return system design for conference hall and banquet hall, and simulates and verifies the comfort of air conditioning systems using CFD technology.In view of interior modeling, achieves a good cooling effect by integration of stratified side air supply,underfloor air distribution and wind column air supply.
Keywords:expo center, HVAC, CFD simulation, comfort, air supply and return system