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【中文摘要】 介绍了蒸发式冷凝器的原理、特点及选型方法;利用蒸发式冷凝器对某化工厂的制冷系统进行了节能改造,把冷水站的立式冷凝器改为蒸发式冷凝器,改善了制冷系统的运行工况,使系统的冷凝压力降低、制冷效率提高,并降低了电耗。 【英文摘要】 The principle,characteristics and selection methods of evaporative condenser were introduced.Then it was applied in the energy saving modification for a chemical factory and the vertical condenser was displaced.Thus,the operating conditions and cooling efficiency of the refrigeration system was improved,the condensing pressure and power consumption decreased. 【中文关键词】 蒸发式冷凝器; 制冷效率; 节能运用; 冷凝压力 【英文关键词】 evaporative condenser; refrigeration efficiency; energy saving utilize; condensing pressure