| 2F4.8 型活塞式制冷压缩机用 R22 替代 R12 的应用研究 |
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| 引用本文： | 邬志敏,赵惠麟,徐雪琴. 2F4.8 型活塞式制冷压缩机用 R22 替代 R12 的应用研究[J]. 上海理工大学学报, 1997, 0(3) |
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| 作者姓名： | 邬志敏 赵惠麟 徐雪琴 |
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| 作者单位： | 华东工业大学动力工程学院 |
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| 摘 要： | 通过对２Ｆ４．８型活塞式制冷压缩机改用Ｒ２２工质后热力过程的计算机模拟，获得气阀结构参数对压缩机热力性能的影响数据，并对气阀结构和排气压力过高影响压缩机启动等问题提出改进方案。试验和实际运行效果很好，可供制造厂和使用单位参考。
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| 关 键 词： | 制冷压缩机；R22；性能试验；计算机模拟 |
Experimental research of 2F4.8 Compressor after replacing R12 with R22 |
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| Wu Zhimin Zhao Huilin Xu Xueqin. Experimental research of 2F4.8 Compressor after replacing R12 with R22[J]. Journal of University of Shanghai For Science and Technology, 1997, 0(3) |
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| Authors: | Wu Zhimin Zhao Huilin Xu Xueqin |
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| Abstract: | By mean of computer simulation of thermodynamic process in the 2F4.8 compressor with R22 as refrigerant,the influence of basic valve parameters on the performance of the compressor is studied.The improvements on the valve structure and on the high discharge pressure in starting process are performed and the experiment and operation show a satisfactory result. |
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| Keywords: | refrigerant compressor R22 experiment of performance computer simulation |
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