当前位置: X-MOL 学术Int. J. Thermophys. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Thermal Conductivity Measurements for the Hydrochloroolefin R1130(E)
International Journal of Thermophysics ( IF 2.2 ) Pub Date : 2024-02-21 , DOI: 10.1007/s10765-024-03341-3
G. Lombardo , D. Menegazzo , M. Scattolini , G. Ferrarini , S. Bobbo , L. Fedele

The identification of new refrigerants characterized by low GWP (< 150), as required at international level by several agreements and regulations, is still far from the conclusion. In particular, for a proper selection, the thermophysical properties of hydro(chloro) fluoroolefins (H(C)FOs) are required, but their knowledge is still scarce for several of these fluids. Amongst these, R1130(E) has recently get some attention as a component, with R1336mzz(Z), of the azeotropic binary mixture (R514A), that could be applied as a substitute for R123 in centrifugal chillers, high-temperature heat pumps, and organic Rankine cycles. R1130(E) is a hydrochloroolefin characterized by a relatively high normal boiling temperature (320.9 K) and belongs to the ASHRAE safety group B1. Its properties are still not widely studied and, in particular, a very limited number of data is available in the peer reviewed literature for the thermal conductivity. Thus, in this paper, a set of experimental thermal conductivity data, performed with a double THW apparatus, will be presented. The data are measured in the range of temperatures between 243.15 and 313.15 K, with pressures up to 8 MPa.



中文翻译:

氢氯烯烃 R1130(E) 的热导率测量

根据国际上多项协议和法规的要求,以低 GWP(< 150)为特征的新型制冷剂的识别仍远未得出结论。特别是,为了进行正确的选择,需要了解氢(氯)氟烯烃(H(C)FO)的热物理性质,但对于其中几种流体的知识仍然匮乏。其中,R1130(E)最近作为与R1336mzz(Z)组成的二元共沸混合物(R514A)的组分而受到关注,可替代R123应用于离心式冷水机组、高温热泵、和有机朗肯循环。R1130(E) 是一种氢氯烯烃,其特点是具有相对较高的常沸点 (320.9 K),属于 ASHRAE 安全组 B1。其特性尚未得到广泛研究,特别是在同行评审的文献中,有关导热系数的数据数量非常有限。因此,在本文中,将提出一组使用双 THW 装置进行的实验热导率数据。数据测量温度范围为 243.15 至 313.15 K,压力高达 8 MPa。

更新日期:2024-02-21
down
wechat
bug