The greenhouse cooling device of this creation, which includes at least, to be had: greenhouse body,At least a fan and cooling component,The greenhouse body system has two corresponding walls,And the connection wall of connection two wall of what,And the roof that there is lid to set the what wall and connection wall,And by the wall,Connection wall and roof separate out a planting space,Two walls are respectively equipped with first,Second opening,And the connection wall and be equipped with third be open,The fan system installs what first opening,The opposite installing what of the cooling component system this second,Third open outer side,Can provide the lower air-flow of temperature via this second,Third opening enters in the greenhouse body,And take the higher air-flow of temperature in the planting space out of through the fan,And form cooling air-flow circulation.本創作之溫室冷卻裝置至少包含有:溫室主體、至少一風扇以及冷卻組件,該溫室主體係具有兩相對應之立壁,以及連接於兩立壁之連接壁,並具有蓋設於該立壁以及連接壁之頂壁,並由該立壁、連接壁以及頂壁區隔出一種植空間,兩立壁分別設有第一、第二開口,而該連接壁並設有第三開口,該風扇係裝設於該第一開口處,該冷卻組件係相對裝設於該第二、第三開口外側,可提供溫度較低之氣流經由該第二、第三開口進入該溫室主體內,並透過該風扇將該種植空間內溫度較高之氣流帶出,而形成一冷卻氣流循環。