相变蓄冷技术在食品冷链运输中的研究进展

目的 概述相变蓄冷技术在食品冷链运输中的研究进展，为冷链运输发展提供一定的研究思路。方法 综述相变蓄冷技术在蓄冷式冷藏车、蓄冷保温箱及其他冷链运输设备中的应用，主要对其相变蓄冷材料、蓄冷技术与保温材料的结合、运输过程内部温度分布的影响因素及其新型的运输方式进行论述。结果 相变蓄冷技术在食品冷链的各种运输设备中都有广泛的应用领域和较大的发展空间。结论 相变蓄冷技术是提高能源利用效率的有效手段，在冷链运输系统中具有广阔的应用前景。相变蓄冷材料、保温材料以及运输过程中温度稳定分布的研究及多温共配技术是今后的研究方向。

Research Progress of Phase Change Cold Storage Technology in Food Cold Chain Transportation

The work aims to summarize the research progress of phase change cold storage technology in food cold chain transportation and provide some research ideas for the development of cold chain transportation. The application of phase change cold storage technology in cold storage refrigerating vehicle, cold storage incubator and other cold chain transportation equipment was reviewed; and the phase change cold storage materials, the combination of cold storage technology and thermal insulation material, the influencing factors of internal temperature distribution in the transportation process and the new transportation mode were mainly discussed. The results indicated that, phase change cold storage technology had wide application field and large development space in all kinds of transportation equipment of food cold chain. Phase change cold storage technology is an effective method to improve energy utilization efficiency and has broad application prospect in cold chain transportation system. The research on phase change cold storage materials, thermal insulation materials, the stable distribution of temperature during transportation and the multi-temperature blending technology are the future research directions.