本刊讯(记者刘瑞芳)由艾默生环境优化技术主办,中国制冷学会、中国建筑学会暖通空调分会等相关单位协办的2011第九届“艾默生杯”空调与冷冻设计应用大赛于5月16日正式拉开帷幕。艾默生环境优化技术对今年的比赛内容进行了两项重要调整:比赛设计要求从原来的数码涡旋技术拓展至所有的涡旋技术;除原 (Reporter Liu Ruifang) Emerson Environment Optimization Technology hosted by the Chinese Institute of Refrigeration, China Association of Building HVAC Branch and other related units co-sponsored 2011 Ninth “Emerson Cup ” air conditioning and refrigeration design and application contest on May 16 Japan officially opened. Emerson Climate Technologies has made two major adjustments to this year’s competition: the race design expanded from the original digital scroll technology to all scroll technologies;