根據區域環境確定發熱電纜安裝時的布線間距
來源:安邦電地暖 ydswq.com 瀏覽次數:4686 日期:2012年12月15日
由于地域環境溫度差異,根據部分區域安裝電地暖發熱電纜的布線間距,及所需覆蓋面積的熱量制作以下參考表:
北方城市
|
耗熱量
(W·m-2)
|
線型荷載為q0=10W/m發熱電纜布線間距下得覆蓋面積比率
|
80
|
100
|
120
|
150
|
200
|
250
|
300
|
鄭州
|
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
|
濟南
|
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
|
青島
|
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
|
煙臺
|
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
|
石家莊
|
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
|
大連
|
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
|
沈陽
|
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
|
長春
|
21.7
|
0.5~0.9
|
0.7~1.0
|
0.8~1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
哈爾濱
|
21.9
|
0.6~0.9
|
0.7~1.0
|
0.9~1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
齊齊哈爾
|
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
|
耗熱量
(W·m-2)
|
線型荷載為q0=17W/m發熱電纜布線間距d下得 敷設面積比率
|
80
|
100
|
120
|
150
|
200
|
250
|
300
|
鄭州
|
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
|
濟南
|
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
|
青島
|
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
|
煙臺
|
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
|
石家莊
|
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
|
大連
|
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
|
沈陽
|
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
|
長春
|
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
|
哈爾濱
|
21.9
|
0.3~0.5
|
0.4~0.6
|
0.5~0.7
|
0.6~1.0
|
1.0
|
1.0
|
1.0
|
齊齊哈爾
|
21.9
|
0.3~0.5
|
0.4~0.6
|
0.5~0.7
|
0.6~1.0
|
1.0
|
1.0
|
1.0
|
相關信息:發熱電纜電地暖安裝間距計算公式