Monolithic carbon for sorption refrigeration and heat pump applications
Monolithic carbon for sorption refrigeration and heat pump applications
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DOI:
10.1016/s1359-4311(00)00030-2
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发表时间:
2001
影响因子:
6.4
通讯作者:
Z. Tamainot-Telto;R. E. Critoph
中科院分区:
文献类型:
--
作者:
Z. Tamainot-Telto;R. E. Critoph
The thermophysical properties (effective thermal conductivity k, permeability K, porosity x and effective specific heat C) of two types of monolithic activated carbons are investigated with the intention of designing a high performance generator for sorption refrigeration systems and heat pumps using ammonia as refrigerant. This paper is mainly focused on the experimental procedures and results. Typical values obtained with one of the samples tested are: thermal conductivity = 0.44 W m−1K−1, limiting concentration = 0.36 kg NH3kg−1Carbon and carbon specific heat = 1080 J kg−1K−1at 100°C. The permeability results are highly anisotropic.