| KA20C-50制冷机经济器改造可行性论证 |
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| 引用本文： | 蔡栋,张树森,关盛军,邢杰.KA20C-50制冷机经济器改造可行性论证[J].华北电力大学学报,2003,30(5):125-127. |
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| 作者姓名： | 蔡栋 张树森 关盛军 邢杰 |
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| 作者单位： | 大庆油田有限责任公司,黑龙江,大庆,163457 |
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| 摘 要： | 阐述了经济器螺杆制冷循环系统的工作原理和特点,并通过普通螺杆制冷机组、一级节流及二级节流经济器螺杆制冷机组的制冷能力对比,分析国产KA20C-50制冷机组加装经济器改造的可行性,对现有老制冷机组的挖潜改造具有重要的指导意义。
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| 关 键 词： | 制冷机组 经济器 改造 论证 |
| 文章编号： | 1007-2691(2003)05-0125-03 |
| 修稿时间： | 2003年4月30日 |
Argumentation of economizer transformation in refrigerating units |
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| CAI Dong,ZHANG Shu-sen,GUAN Sheng-jun,XINGJie.Argumentation of economizer transformation in refrigerating units[J].Journal of North China Electric Power University,2003,30(5):125-127. |
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| Authors: | CAI Dong ZHANG Shu-sen GUAN Sheng-jun XINGJie |
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| Abstract: | Introduces the refrigeration circulation system's performing theory and characteristics of the rotary screw compressor units with economizer. Compares the refrigerating capacity of normal, first stage throttling economizer and second stage throttling economizer units. Analyzes the feasibility of installing economizer in homemade KA20C-50 units. It's important guide to the redevelopment of the used units. |
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| Keywords: | refrigeration machines economizer transformation argumentation |
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