| 螺杆式制冷机回油方法的缺陷分析及改进方法 |
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| 引用本文： | 张士强,袁武华. 螺杆式制冷机回油方法的缺陷分析及改进方法[J]. 暖通空调, 2003, 33(3): 131-132 |
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| 作者姓名： | 张士强 袁武华 |
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| 作者单位： | 唐山三友集团化纤有限公司 |
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| 摘 要： | 分析了螺杆式制冷机回油方法的缺陷，提出了利用平衡油泵进出口压力和平衡蒸发器与油泵及其进口管路温度的改进方法。实践证明改进方法回油效果良好。
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| 关 键 词： | 螺杆式制冷机 回油 缺陷 平衡油泵 蒸发器 |
| 修稿时间： | 2001-07-24 |
Defect analysis and improvement of oil recycle method for screw refrigerating machines |
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| Abstract: | Analyses the defect of oil recycle method for screw refrigerating machines, presents an improved method by balancing pressure between exits and entrances of oil pumps, balancing temperature between evaporators and pumps and balancing temperature between evaporators and entrance piping of pumps. The improved method is proved satisfying. |
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| Keywords: | screw refrigerating machine oil recycle defect improvement |
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