制冷技术2025,Vol.45Issue(2):77-81,5.DOI:10.3969/j.issn.2095-4468.2025.02.204
铁路多式联运冷藏集装箱运输榴莲传热量分析研究
Analysis and Research on Heat Transfer Capacity of Durian in Multimodal Refrigerated Container Transportation of Railway
何远新 1刘广海 2徐卫国 3袁蛟 3高建华 3谢斌3
作者信息
- 1. 浙江大学工程师学院,浙江 杭州 310015||中车长江车辆有限公司冷运装备研究所,湖北 武汉 430212
- 2. 广州大学工商管理学院,广东 广州 510010
- 3. 中车长江车辆有限公司冷运装备研究所,湖北 武汉 430212
- 折叠
摘要
Abstract
In combination with the transportation of tropical fruit durian on the China/Kunming-Laos/Vientiane Railway,the respiratory intensity of durian at 5℃,10℃,15℃and 25℃is tested.CO2 respiratory intensity at 25℃is 107.51 mg/(kg·h),which is three times of 33.11 mg/(kg·h)at 5℃.Based on the results of respiratory intensity testing,the heat transfer of the box under typical operating conditions such as pre cooling,empty box cooling and railway transportation when loading durian was analyzed and calculated.Under the pre-cooling condition of loading durian,the total heat transfer is the highest,about 14.6 kW.Durian respiratory heat is the main source of heat,accounting for 80.49%,and the corresponding required cooling capacity is 16.8 kW.Further calculation and analysis are conducted on the impact of key parameters such as the comprehensive heat transfer coefficient of the box,external environmental temperature,and durian respiration intensity on the cooling capacity.关键词
铁路冷藏集装箱/榴莲/呼吸强度/传热计算/制冷量Key words
Railway refrigerated containers/Durian/Respiratory heat/Heat transfer calculation/Refrigeration capacity分类
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何远新,刘广海,徐卫国,袁蛟,高建华,谢斌..铁路多式联运冷藏集装箱运输榴莲传热量分析研究[J].制冷技术,2025,45(2):77-81,5.