The utility model relates to the technical field of cold chain logistics origin pre-cooling, and discloses an air-cooled water-cooled two-stage pre-cooling system. Its characteristics include: water-cooled zone, air-cooled zone, air-cooled fan, pre-cooled water storage pool, refrigeration unit and transport device, water-cooled zone and air-cooled zone are connected by transport device, air-cooled fan is connected with air-cooled zone, spray device is arranged in water-cooled zone, refrigeration unit and transport device are arranged in water-cooled zone. The pre-cooled water storage tank is connected with the sprinkler, the material inlet is set in the water-cooled zone, and the material outlet is set in the air-cooled zone. The utility model integrates the functions of air-cooling and water-cooling; the utility model has the advantages of low final temperature of pre-cooling, fast pre-cooling speed, non-perishable agricultural products, low energy consumption, movable, flexible and flexible, and convenient operation, and is suitable for the pre-cooling of fruits and vegetables and other agricultural products in their producing areas.
【技术实现步骤摘要】
一种风冷水冷双级预冷系统
本技术涉及冷链物流产地预冷
,特别是涉及一种风冷水冷双级预冷系统。
技术介绍
实施冷链物流是保证易腐农产品品质完全的重要措施,而冷链物流过程中进行产地预冷处理是最关键的采后处理技术。通过采用预冷处理可以迅速排除农产品的田间热,降低呼吸代谢强度,减轻水分损耗和抑制病原菌侵染,延缓农产品成熟衰老进程,进而保持产品质量。预冷处理的方式主要包括冷风预冷、冷水预冷、真空预冷等。冷风预冷包括普通冷库预冷及强制通风预冷(包括压差预冷);冷水预冷包括冷水预冷和冰水预冷。目前我国大多数易腐农产品预冷主要采用普通冷库预冷,如苹果、梨、葡萄、柑橘、蔬菜、肉类产品等,普通冷库具有预冷处理量大的优点,但缺点是预冷速度缓慢,一般需要24-48小时才能预冷到预定温度。强制通风预冷(如压差预冷)预冷速度较快,但容易造成产品失水损耗加重,多适用于蔬菜预冷,且需要借助冷库来实现预冷处理过程。冷水预冷速度要优于强制通风预冷,但适用性有限,适用于硬质水果、果菜,如草莓、树莓不太适用。近年来,随着农产品电商物流的发展,对产地预冷的速度要求越来越高,要求最短的时间实现产品的预 ...
【技术保护点】
1.一种风冷水冷双级预冷系统,其特征在于,包括:水冷区、风冷区、冷风机、预冷水蓄水池、制冷机组和运输装置,所述水冷区与所述风冷区通过所述运输装置连接,所述冷风机与所述风冷区连通,所述水冷区内设有喷淋装置,所述制冷机组与所述预冷水蓄水池连接,所述预冷水蓄水池与所述喷淋装置连接,所述水冷区设置物料入口;所述风冷区设置物料出口。
【技术特征摘要】
1.一种风冷水冷双级预冷系统,其特征在于,包括:水冷区、风冷区、冷风机、预冷水蓄水池、制冷机组和运输装置,所述水冷区与所述风冷区通过所述运输装置连接,所述冷风机与所述风冷区连通,所述水冷区内设有喷淋装置,所述制冷机组与所述预冷水蓄水池连接,所述预冷水蓄水池与所述喷淋装置连接,所述水冷区设置物料入口;所述风冷区设置物料出口。2.如权利要求1所述的风冷水冷双级预冷系统,其特征在于,还包括循环水蓄水池和集水盘,所述集水盘设于所述水冷区和所述风冷区的底部,并与所述循环水蓄水池连接,所述循环水蓄水池与所述预冷水蓄水池连通。3.如权利要求2所述的风冷水冷双级预冷系统,其特征在于,还包括滤网和净水装置,所述滤网设于所述循环水蓄水池内,并临近所述集水...
【专利技术属性】
技术研发人员:王宝刚,李文生,王云香,常虹,周家华,
申请(专利权)人:北京市林业果树科学研究院,
类型:新型
国别省市:北京,11
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