一、前言今年以来,北京华(?)能源工程公司先后为广东省的深圳香蜜湖渡假村、番禺桥都大厦和佛山宾馆等空调冷水机组用“顾氏循环技术”进行了改造,改造报告称比改造前分别节能24.4%、22.53%和31.12%。《人民日报》、《科技日报》、《经济参考》、《深圳特区报》等报纸纷纷进行了报道,新华社记者在8月3日以“我国制冷节能研究走在世界前列顾氏研 I. Introduction Since the beginning of this year, Beijing Hua (?) Energy Engineering Co., Ltd. has transformed and renovated the air conditioner chiller units in Shenzhen, such as Xiangmihu Resort in Pudong, Qiaodong Building in Panyu, Foshan Hotel and so on with “Gu’s Cycle Technology” The report said that 24.4%, 22.53% and 31.12% of energy savings were achieved before the transformation. Xinhua News Agency reporters on August 3 with "China’s refrigeration and energy saving research in the forefront of the world Gu’s research