气体水合物蓄冷技术研究进展

Progress of Cool Storage Technology with Gas Hydrate

综述了国内外制冷剂气体水合物蓄冷技术的研究进展。概括描述了制冷剂气体水合物的相平衡热力学、结晶动力学研究 ,介绍了水合物蓄冷系统及蓄 /释冷过程的研究成果 :相平衡研究水合物形成的压力、温度条件 ;动力学研究水合物的生成 ,包括添加剂和外场等的作用 ;蓄冷过程研究系统运行可靠性及优化控制。最后简要展望了今后的主要研究方向。

The progress of cool storage technology with gas hydrate, including the research achievements of phase equilibrium, crystal kinetics, and the instruments and processes of gas hydrate cool storage, is introduced in this paper. The phase equilibrium conditions and the pressure and temperature of the gas hydrate formation are reviewed; the promotion methods of gas hydrate formation, including mechanical stirs, additive and outfield effects, such as surfactant, magnetic field and ultrasonic are introduced; the system optimization of the cool storage equipments is also discussed.