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Author:

晏刚 (晏刚.) | 吴建华 (吴建华.) | 张海锋 (张海锋.)

Indexed by:

incoPat WF

Abstract:

本发明公开了一种可以长期使用的环保型制冷剂,用于制冷、空调、热泵等设备中替代R22的近共沸混合制冷剂,它除了含有1,1,2,2-四氟乙烷(R134a)外,还含有丙烯(R1270)和丙烷(R290)或单独的丙烯(R1270)。该制冷剂属于近共沸混合制冷剂,与现有替代物相比,其热工性能良好,不破坏臭氧层(ODP=0),温室效应(GWP值)较小,并且在高温环境下工作时压缩机的排气温度较R22系统下降了12~20℃,与已有R22系统中使用的矿物油、烷基苯润滑油相溶,不需改动现有设备中的主要部件,可以直接充灌,因而可以长期替代制冷剂R22。

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Patent Info :

Type: 发明专利

Patent No.: CN200410025934.7

Filing Date: 2004-03-11

Publication Date: 2005-01-05

Pub. No.: CN1560174

Applicants: 西安交通大学

Legal Status: 无权

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: 3

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