FYCS-Z电线电缆成束燃烧试验设备(质量流量控制器)
产品描述
适用于评定成束电线电缆或光缆垂直敷设在规定条件下抑制垂直火焰蔓延的能力。
标准
符合GB18380.31-2022《电缆在火焰条件下燃烧试验第3部分:垂直安装成束电线电缆火焰垂直蔓延试验试验装置》,等效于IEC60332-3-10:2000。
同时满足GB/T19666-2019《阻燃及耐火电线电缆通则》标准表4的要求。
GB/T18380.32--2022/IEC60332--3--21:2015《电缆和光缆在火焰条件下燃烧试验第32部分:垂直安装成束电线电缆火焰垂直蔓延试验AF/R类别》。
GB/T18380.33--2022/IEC60332--3--22:2015《电缆和光缆在火焰条件下燃烧试验第33部分:垂直安装成束电线电缆火焰垂直蔓延试验A类》。
GB/T18380.35--2022/IEC60332--3--24:2015《电缆和光缆在火焰条件下燃烧试验第35部分:垂直安装成束电线电缆火焰垂直蔓延试验C类》,
GB/T18380.36--2022/IEC60332--3--25:2015《电缆和光缆在火焰条件下燃烧试验第36部分:垂直安装成束电线电缆火焰垂直蔓延试验D类》。
设备组成
燃烧试验室、电气控制系统、气源、点火源质量流量控制系统(丙烷气体和空气压缩气体)、钢梯、灭火装置、排放净化装置等。
技术参数
1.Working voltage: AC 220V±10% 50Hz,Power consumption: 2KW
2.The inlet and outlet air flow rate: 5000±200 L/min(adjustable)
3.空气流量和丙烷流量由质量流量控制系统控制。
4、气源:丙烷(0.1Mpa)、空气(0.1Mpa)、客户自备气源。
5.定时范围:0~60min(可设定)
6.Anemometer measurement range: 0 ~ 30m/s, measurement accuracy: ±0.2m/s
7.试验箱尺寸(mm): 2184(长) x 1156(宽) x 5213(高)
内填充矿物耐火保温岩棉材料,顶部设有1500mm高的安全护栏。
8.2 带文丘里混合器的燃烧喷灯头
9、进风风机为低噪音涡流风机,PLC通过变频器控制风机转速,涡街流量计测量风量,实现精确的进风量控制。
10、引风机采用4-72防腐风机,风量5000m32/H。
11.烟气后处理设有水喷淋除尘塔,处理风量为5000m32/H
12、配备氮气灭火或水喷雾灭火方式,可供客户选择。
13.测试:
垂直标准钢梯尺寸(mm): 500(宽) x 3500(高)
垂直宽钢梯尺寸(mm): 800(宽) x 3500(高)
14.燃烧面尺寸(mm): 257(长) x 4.5(宽)
15.触摸屏控制,直观清晰,电子点火,自动计时。
16.燃烧器采用PLC控制,触摸屏操作。
测试设备
Test box: The experimental device should be a self-standing box with a width of 1000mm, a depth of 2000mm and a height of 4000mm. The bottom of the box should be 300mm above the ground. The perimeter of the test chamber should be sealed, the air from the bottom of the chamber from the front wall (150±10) mm to open a (800±20) mm x (400±10) mm air inlet into the box. A (300±30) mm x (1000±100) mm outlet should be opened at the back of the top of the chamber. Test chamber should be used on both sides of the heat transfer coefficient of about 0.7W.m-2.K-1 thermal insulation, the distance between the steel ladder and the back wall of the test chamber is (150±10) mm, and the bottom rung of the steel ladder is (400±5) mm from the ground. The lowest point of the cable sample is about 100mm from the ground.
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标准文丘里喷灯
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喷灯孔
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刻录机
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文丘里混合器
1.风速计:测量试验箱顶部外的风速,若风速超过8m/s则无法进行试验。
2、温度探头:试验箱两侧装有两只K型热电偶,若内壁温度低于5℃或高于40℃则不能进行试验。
3.Air source: adopt touch screen controller, frequency conversion control inlet axial flow fan, can intuitively read out and control the gas flow through the air box for (5000±200) L/min, stable air flow rate during the test.
4.试验完成后:若停火一小时后样品仍燃烧,可用水喷淋装置或氮气灭火装置强制止火,并有专门的漏斗用于清理废弃物。
5.Steel ladder type: width (500±5)mm standard steel ladder, width (800±10)mm wide steel ladder, material for SUS304 stainless steel tube.

标准钢梯和宽钢梯各一个
排放净化装置
烟气收集洗烟装置:PP材质,直径1500mm,高度3500mm。烟气收集塔分为喷淋装置、烟尘过滤装置、排烟装置三部分。喷淋装置:为专用滤料提供水喷淋,保持专用滤料对烟尘的有效过滤。烟尘过滤装置:采用饮用水滤料过滤,可有效过滤烟尘,使排放的烟气为白烟。客户根据情况添加环保设备。
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烟雾收集塔示意图
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烟气收集塔
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引风机
点火源
1.Ignition source type: including one or two band-type propane gas blowtorches and their matching flowmeters and Venturi mixers. The ignition surface is drilled with 242 flat metal plates with a diameter of 1.32mm. The center distance of these holes is 3.2mm, arranged in three rows in a staggered arrangement, each row is 81, 80 and 81, distributed in the nominal size is 257×4.5mm. In addition, a row of small holes are opened on both sides of the flame board, and this guide hole can maintain the stable combustion of the flame.
2.Ignition source location: The torch should be placed horizontally, (75±5) mm from the front surface of the cable sample, (600±5) mm from the bottom of the test chamber, and symmetrical to the axis of the steel ladder. The flame supply point of the blowtorch should be located in the center between the two crossbeams of the steel ladder, and at least 500mm away from the lower end of the sample. The center line of the blowtorch system should be approximately the same as the center line of the steel ladder.
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涡街流量计
精确控制进气量 -
涡流进风风扇
质量流量控制器
质量流量控制器用于对气体的质量流量进行精确测量和控制。质量流量计具有精度高、重复性好、响应速度快、软启动、稳定可靠、工作压力范围宽等特点。采用国际标准接口,操作使用方便,可任意位置安装,易于与计算机连接实现自动控制。
质量流量控制器技术参数:
1.Accuracy: ±2% F.S
2.Linearity:±1% F.S
3.Repeat accuracy:±0.2% F.S
4.Response time:1 ~ 4 sec
5、耐压:3Mpa
6.Working environment:5 ~ 45℃
7.输入方式:0-+5v