新型射流式喷雾降温器人们常用酒水来给猪牛降温，此法虽然简单，但费水且作用不大。而用传统的喷雾系统，需用昂贵的高压水泵，使之难以推广。从去年开始出现的射流式喷雾降温器，由于不需要高压水泵，在自来水压力下就可喷出直径三米的雾伞，而其用水量很小（每喷头每小... The new jet spray desuperheater is commonly used to cool pigs, although this method is simple, but water and not much effect. The traditional spray system, the need to use expensive high-pressure water pump, making it difficult to promote. From last year’s jet spray desiccant, since the high-pressure water pump is not needed, the fog umbrella with a diameter of three meters can be ejected under the pressure of tap water while the water consumption is very small