湖南产单管降温机由通风机、通风管、压榨管机、电控箱组成，是目前国内仓储单管通风唯一的定型成套设备，有适合于380伏动力电源的380型和220伏照明电源的220型两种。工作原理是利用通风机运行中产生的压力，将低温、低温空气通入粮堆以降低粮食温度、水分，达到延长粮食储藏 Hunan single tube cooling machine by the fan, ventilation pipe, squeeze tube machine, electric control box, is currently the only single warehouse ventilation stereotypes complete sets of equipment, there are suitable for 380-volt power 380 and 220 volt lighting power supply The 220 type two. Working principle is to use the pressure generated in the operation of the ventilator, the low temperature and low temperature air into the grain piles to reduce food temperature and moisture, to extend the food storage