果蔬气调库的设计及优化研究  

Design and Optimization of the Controlled Atmosphere Storage of Fruits and Vegetables

作　　者：侯幸 张文科 罗南春 张鑫[1] 高翔 Hou Xing;Zhang Wenke;Luo Nanchun;Zhang Xin;Gao Xiang(Department of Thermal Engineering,Shandong Jianzhu University,Jinan,250101,China)

机构地区：[1]山东建筑大学热能工程学院,济南250101

出　　处：《冷藏技术》2020年第2期42-47,共6页Journal of Refrigeration Technology

摘　　要：本文对果蔬气调库的设计过程进行了逐步分析,通过对尺寸设定、负荷计算、设备选型等方面的研究,揭示了气调库设计过程中涉及到的理论参数,并探讨了影响气调库性能的各个因素。围绕气调库的制冷设备及气调装置,选择导热系数较低的保温材料、选配可进行能量调节的多台压缩机并联机组、对双速轴流风机调节风速、通过控制程序对入库和保温阶段采用不同蒸发温度、采用制氮制冷联合降氧新模式等,对系统进行了优化设计研究,所得到的分析结果有利于提高气调库在应用中的可靠性、节能性和经济性,从而可实现气调贮藏技术的可持续发展。The paper analyzes the design procedures of controlled atmosphere storage(CA)of fruits and vegetables.Through the study of size setting,load calculation,equipment selection and other aspects,the theoretical parameters mentioned during the design are revealed,and the factors that have influences on the performance of CA storage are discussed.Both refrigeration equipment and controlled atmosphere devices are employed as the basis for research,and some measures are taken for the optimal design of the system,such as choosing insulation materials with low thermal-conductivity,matching multiple compressor parallel units for energy regulation,adjusting the wind speed of two-speed axial fans,utilizing the control program to achieve different evaporating temperatures during both storage and insulation stages,adopting a new model of nitrogen reduction combined with oxygen reduction and so on.The analysis results are beneficial to improve the reliability,energy saving and economy of CA storage,and this is helpful to realize the sustainable development of air-controlled storage technology.

关 键 词：气调库 制冷系统 气调装置 节能 优化设计 

分 类 号：TS255.35[轻工技术与工程—农产品加工及贮藏工程]