“三自动”折流式沼气池建池工艺与效益分析吉林省农业厅能源环保处郝永壮，黄永发，杜继澎我省地处北方寒冷地区，冬季漫长寒冷。年平均气温为２—６℃，从１１月到翌年４月，室外温度均在零度以下，最低温度可达零下３５℃左右。沼气池有近半年时间无法使用。为了更好地... “Three automatic” baffled biogas digesters pool construction and benefit analysis Jilin Provincial Department of Agriculture Energy Environmental Protection Hao Yongzhuang, Huang Yongfa, Du Jipeng Province is located in the northern cold region, the long winter cold. The annual average temperature of 2-6 ℃, from November to April the following year, the outdoor temperature is below zero, the lowest temperature of minus 35 ℃ or so. Biogas digesters can not be used for nearly six months. In order to better ...