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1.前言近几年来,溴化锂吸收式制冷机(以下简称溴冷机)以其独特的优点受到各行各业的青睐,并盈得广大用户的一致好评:运行平稳,无环境污染,冷量调节范围宽(10%—100%);更引人注目的是电耗少。以我厂SXZ4—175双效溴冷机为例,两屏蔽泵耗电仅7.7kW,不及相同制冷量氨活塞式压缩制冷机(以下简称压缩制冷机)的十分之一。不少人由此认为:溴冷机比压缩制冷机节能,值得推广。作者就发现许多地方盲目地以溴冷机代替或者更新压缩制冷机,这不能不称为能源管理工作中的一场混乱。作者
1. Introduction In recent years, lithium bromide absorption chiller (hereinafter referred to as bromine cooler) by its unique advantages by all walks of life, and the majority of users gain the majority of praise: smooth operation, no environmental pollution, cold regulation Wide range (10% -100%); even more noticeable is less power consumption. Taking the SXZ4-175 double-effect bromine cooler of our factory as an example, the power consumption of the two shielded pumps is only 7.7kW, which is less than one-tenth of that of the same refrigerating capacity ammonia-piston compression refrigerator (hereinafter referred to as the compression refrigerator). Many people think that: bromine cooler than the compressed refrigerator energy saving, it is worth promoting. The authors found that in many places, the blind cooling of cold compressors with bromine or the replacement of compressed refrigerators can not but be described as a chaos in energy management. Author