根据区域环境确定发热电缆安装时的布线间距
来源:安邦电地暖 www.abddn.com 浏览次数:4688 日期:2012年12月15日
由于地域环境温度差异,根据部分区域安装电地暖发热电缆的布线间距,及所需覆盖面积的热量制作以下参考表:
北方城市
|
耗热量
(W·m-2)
|
线型荷载为q0=10W/m发热电缆布线间距下得覆盖面积比率
|
80
|
100
|
120
|
150
|
200
|
250
|
300
|
郑州
|
20.0
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
济南
|
20.2
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
青岛
|
20.2
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
烟台
|
20.2
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
石家庄
|
20.3
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
天津
|
20.5
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
北京
|
20.6
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
大连
|
20.6
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
太原
|
20.8
|
0.4~0.9
|
0.5~1.0
|
0.6~1.0
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
沈阳
|
21.2
|
0.5~0.9
|
0.6~1.0
|
0.7~1.0
|
0.9~1.0
|
1.0
|
1.0
|
1.0
|
呼和浩特
|
21.3
|
0.5~0.9
|
0.6~1.0
|
0.7~1.0
|
0.9~1.0
|
1.0
|
1.0
|
1.0
|
长春
|
21.7
|
0.5~0.9
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
哈尔滨
|
21.9
|
0.6~0.9
|
0.7~1.0
|
0.9~1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
齐齐哈尔
|
21.9
|
0.6~0.9
|
0.7~1.0
|
0.9~1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
北方城市
|
耗热量
(W·m-2)
|
线型荷载为q0=17W/m发热电缆布线间距d下得 敷设面积比率
|
80
|
100
|
120
|
150
|
200
|
250
|
300
|
郑州
|
20.0
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
济南
|
20.2
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
青岛
|
20.2
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
烟台
|
20.2
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
石家庄
|
20.3
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
天津
|
20.5
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
北京
|
20.6
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
大连
|
20.6
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
太原
|
20.8
|
0.2~0.5
|
0.3~0.7
|
0.3~0.8
|
0.4~1.0
|
0.6~1.0
|
0.7~0.9
|
0.9~1.0
|
沈阳
|
21.2
|
0.3~0.5
|
0.4~0.6
|
0.4~0.7
|
0.5~1.0
|
0.6~1.0
|
0.8~1.0
|
0.8~1.0
|
呼和浩特
|
21.3
|
0.3~0.5
|
0.4~0.6
|
0.4~0.7
|
0.5~1.0
|
0.6~1.0
|
0.8~1.0
|
0.8~1.0
|
长春
|
21.7
|
0.3~0.5
|
0.4~0.6
|
0.4~0.7
|
0.5~1.0
|
0.6~1.0
|
0.8~1.0
|
0.8~1.0
|
哈尔滨
|
21.9
|
0.3~0.5
|
0.4~0.6
|
0.5~0.7
|
0.6~1.0
|
1.0
|
1.0
|
1.0
|
齐齐哈尔
|
21.9
|
0.3~0.5
|
0.4~0.6
|
0.5~0.7
|
0.6~1.0
|
1.0
|
1.0
|
1.0
|
相关信息:发热电缆电地暖安装间距计算公式