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火焰报警系统探测面积的计算

更新时间:2015-03-25      点击次数:3433
侦查区域(DETECTION AREA)

标准火焰与感应区

- 测试火焰 :N-Heptane
- 火焰大小 :70厘米*70厘米
- 测试距离 :标称探测距离的1.4倍(紫外/红外:34米,
IR3:70米)


实际感应区的特点
1. 设计 :标称角度为90度
(大角度,一般型为120度,防爆型为100度)
2. 角度别探測性能的特点
能反映离探測器远的火灾。
3. 灵敏度调整特点
灵敏度调得越高感应区也越宽阔,但会减少抗干扰性。
 
 
设计表(DESIGN TABLE)

置于天棚时的地面探测区域




在角/墙壁安装时的地面感应区


 
25米 设计表
进行安装位置上天棚面(铅直向上)地方(90度倾斜度)
按照高X [m]A [m2]X [m]A [m2]
11.4217.7312
22.8817.6311
34.21817.5308
45.73217.4305
57.15017.3300
68.57217.2295
79.99817.0288
811.312816.7281
912.716216.5272
1014.120016.2263
1115.624215.9252
1217.028815.5241
1318.433815.1228
1419.839214.6215
1521.245014.1200
1622.651213.6185
1724.057813.0168
1824.560212.3151
1923.052811.5132
2021.24501.6113
2119.23689.692
2216.82828.470
2313.91926.948
249.9984.925
250.000.00
 
Design Table
30米 设计表
装配角度天棚面(铅直从下向上)角落里(90度歪斜)
装配高速X [m]A [m2]X [m]A [m2]
11.7321.2450
23.41121.2448
35.12621.1446
46.734521.0442
58.47120.9438
610.110220.8432
711.813920.6426
813.518220.4418
915.223020.2410
1016.928420.0400
1118.534419.7390
1220.240819.4378
1321.948019.1366
1423.655718.8352
1525.363918.4338
1627.072717.9322
1728.782117.5306
1830.392017.0288
1932.0102516.4270
2031.6100015.8250
2130.391815.1230
2228.883214.4208
2327.274213.6186
2425.564812.7162
2523.555011.7138
2621.244810.6112
2718.53429.286
2815.22327.658
2910.91185.430
300.000.00
 
50米设计表
 
连接位置上天棚面(垂线向上)地方(四十五度歪斜)
按装程度X [m]A [m2]X [m]A [m2]
11.4235.31250
22.8835.31248
34.21835.31246
45.73235.21242
57.15035.21238
68.57235.11232
79.99835.01226
811.312834.91218
912.716234.81210
1014.120034.61200
1115.624234.51190
1217.028834.31178
1318.433834.11166
1419.839233.91152
1521.245033.71138
1622.651233.51122
1724.057833.21106
1824.560233.01088
1926.972232.71070
2028.380032.41050
2129.788232.11030
2231.196831.71008
2332.5105831.4986
2433.9115231.0962
2535.4125030.6938
2636.8135230.2912
2738.2145829.8885
2839.6156829.3858
2941.0168228.8830
3042.4180028.3800
3143.8192227.7770
3245.3204827.2738
3346.7217826.6706
3448.1231225.9672
3549.5245025.2638
3649.1240824.5602
3747.6226223.8566
3846.0211223.0528
3944.2195822.1490
4042.4180021.2450
4140.5163820.2410
4238.4148219.2368
4336.1130218.0326
4433.6112816.8282
4530.895015.4238
4627.776813.9192
4724.158212.1146
4819.83929.998
4914.11987.050
500.000.00
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