气体水合及其在空调蓄冷技术中的应用

GAS HYDRATE AND ADVANCED USES IN COOL STORAGE IN AIR CONEITIONING SYSTEMS

本文概述了气体水合“暖冰”蓄冷这一技术的研究发展现状,简明地介绍了气体水合现象和水合物的晶体结构、热力学性质、形成条件,影响稳定性和生成速度等的因素,以及混合气体水合物的特点,阐述了气体水合物作为空调蓄冷材料的优越性和在蓄冷技术中的应用方式,并指出了气体水合蓄冷技术研究发展的一些关键问题及该技术的应用前景。

The advanced technology called 'Warm ice' cool storage using gas hydrates has been developed through the last decade. This paper presents a brief introduction of the gas hydrate phenomena, its crystal structures, molecular and thermodynamic properties, conditions of formation, stability and kinetic properties, and the property of mixed hydrates. The advances in application of gas hydrates in cool storage technology and the advantages os gas hydrate energy storage in air conditioning systems are reviewed, The promising and problems in use of this technology are pointed out.