Through a real air condition cold load calculation example of a villa, the paper provides a reference of air condition cold load per square meter in summer of Guiyang.

• 摘要对贵阳地区某别墅空调冷负荷进行详细计算，计算结果可作为贵阳地区相似建筑夏季空调冷负荷估算的参考值。