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Author:

马国远 (马国远.) (Scholars:马国远) | 卢苇 (卢苇.) | 刘璐璐 (刘璐璐.) | 周峰 (周峰.)

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incoPat zhihuiya

Abstract:

适用于热虹吸管式能量回收装置的工质属于换热介质领域。目前工质多以水、氨和R22为主。水无毒不燃,但它的起动温差较大,低于零度时不可用,能量回收效率较低;氨的传热性能好,但有毒且可燃,对热管的材质有严格要求;R22安全可靠,传热性能尚可,但它破坏臭氧层且是温室气体,已被列为禁用物质。本发明根据优势互补原则,提出了几组适用于热虹吸管式能量回收装置的混合物,包含如下组元:R32、R152a、R290、R134a、R245fa;混合工质由上述组元中的两种或三种组成。它们能满足环保要求、安全可靠,液相传输系数不小于R22;同时饱和蒸气压力与R22的接近,不需改动现有设备和工艺,可直接充灌替代R22。

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Patent Info :

Type: 发明授权

Patent No.: CN200810115723.0

Filing Date: 2008-06-27

Publication Date: 2010-06-02

Pub. No.: CN101302423B

Applicants: 北京工业大学

Legal Status: 未缴年费

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: 2

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