地下水源热泵系统在密闭式肉鸡舍的应用效果分析
发布时间:2018-02-03 17:59
本文关键词: 水源热泵系统 密闭式肉鸡舍 环境参数 肉鸡 出处:《河南农业科学》2017年03期 论文类型:期刊论文
【摘要】:为研究地下水源热泵系统供暖对规模化密闭式肉鸡舍环境参数及肉仔鸡生产性能的影响,选择3栋鸡舍为研究对象,每天8:00和20:00测定密闭式鸡舍内的温度、相对湿度和氨气水平,每周测定肉仔鸡的体质量,并统计死淘率。结果显示,在规模化肉鸡养殖生产过程中采用单井最大取水量100 m~3/h、出水温度53℃的1 000 m地下水源热泵系统供暖,批出栏36万只肉鸡养殖场供暖最远端肉鸡舍内温度为27.07~34.98℃,相对湿度为56.38%~64.98%,氨气水平为0.50~11.45 mg/m~3,42日龄肉鸡出栏体质量较标准品种体质量低0.26%~3.30%,死淘率为4.34%~5.66%,表明地下水源热泵系统供暖在规模肉鸡养殖中可行。
[Abstract]:In order to study the effects of underground water source heat pump system heating on the environmental parameters and the performance of broilers in a large scale closed broiler house, three chicken houses were selected as the research objects. The temperature, relative humidity and ammonia level in closed chicken house were measured at 8:00 and 20:00 every day. The body weight of broilers was measured every week and the death rate was counted. In the process of large-scale broiler breeding, 1 000 m underground water source heat pump system with the maximum water intake of 100mg / h and the effluent temperature of 53 鈩,
本文编号:1488003
本文链接:https://www.wllwen.com/yixuelunwen/dongwuyixue/1488003.html