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author:

傅阮松 (傅阮松.) [1] | 王锦辉 (王锦辉.) [2] | 刘曦 (刘曦.) [3] (Scholars:刘曦) | 李学来 (李学来.) [4] (Scholars:李学来)

Abstract:

为了降低R744跨临界两级制冷循环的运行压力,本文理论分析了R744/R1234yf混合制冷剂替代R744的两级制冷循环特性,结果表明:R744/R1234yf混合制冷剂的质量配比范围为90/10~100/0时,可有效降低系统的最优高压级压缩机的排气压力。R744/R1234yf混合制冷剂能够增加单位制冷量,可减少系统的充注量,降低工质泄漏时的危害,提高系统的安全性能。

Keyword:

COP R744/R1234yf 两级制冷循环

Community:

  • [ 1 ] 福州大学石油化工学院

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Year: 2018

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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