封闭式断奶仔猪舍空气环境状况评价

Evaluation of the Environmental Condition on Closed House for Weaners

在系统观测封闭式断奶仔猪舍春、夏、冬季舍内空气温热及卫生状况的基础上 ,对其空气环境状况进行了评价。观测结果 :该猪舍各观测期内的舍内温度、相对湿度均高于舍外的相应指标 ,尤其是冬季舍内平均温度可达到 1 4.8℃ ,比舍外高出 2 4 .6℃ ,最低温度比舍外高出 2 8.6℃ ,明显地改善了畜舍的温热状况。而且畜舍光照合理 ,有害气体浓度较低。

This article is evaluation of the inner environmental condition on a closed house for weaners on the base of the data of the observations in winter, spring and summer. The result of the observations shows that both the inner temperature and relative humidity are higher than those in the outside. The average inner temperature in winter is 14.8℃, 24.6℃, higher than that in the ouside. The lowest inner temperature in winter is 28.6℃, higher than that in the outside. The state of warmth has been greatly inproved. The illumination in the house is suitable and the concentration of harmful gases is low. There are still some aspects to be improved, such as the humidity in winter, the high temperature in summer and the poor ventilation.