FYCS-Z電線電纜成束燃燒試驗設備(質量流量控制器)
產品描述
適用於評估垂直敷設的成束電線電纜或光纜在規定條件下抑制垂直火焰蔓延的能力。
標準
符合GB18380.31-2022《電纜在火焰條件下的燃燒試驗第3部分:垂直安裝成束電線電纜火焰垂直蔓延試驗裝置》,等效IEC60332-3-10:2000。
同時符合GB/T19666-2019《阻燃耐火電線電纜通則》標準表4的要求。
GB/T18380.32--2022/IEC60332--3--21:2015《電纜、光纜在火焰條件下的燃燒試驗第32部分:垂直安裝的成束電線電纜火焰垂直蔓延試驗AF/R類》。
GB/T18380.33--2022/IEC60332--3--22:2015《電纜、光纜在火焰條件下的燃燒試驗第33部分:垂直安裝的成束電線電纜火焰垂直蔓延試驗A類》。
GB/T18380.35--2022/IEC60332--3--24:2015《電纜、光纜在火焰條件下的燃燒試驗第35部分:垂直安裝的成束電線電纜火焰垂直蔓延試驗類別C》,
GB/T18380.36--2022/IEC60332--3--25:2015《電纜、光纜在火焰條件下的燃燒試驗第36部分:垂直安裝的成束電線電纜火焰垂直蔓延試驗類別D》。
設備構成
燃燒試驗室、電氣控制系統、氣源、點火源質量流量控制系統(丙烷氣、空氣壓縮氣體)、鋼梯、滅火裝置、排放淨化裝置等。
技術參數
1.Working voltage: AC 220V±10% 50Hz,Power consumption: 2KW
2.The inlet and outlet air flow rate: 5000±200 L/min(adjustable)
3.空氣流量和丙烷流量由質量流量控制系統控制。
4.氣源:丙烷(0.1Mpa)、空氣(0.1Mpa)、顧客自備氣源。
5.定時範圍:0~60min(可設定)
6.Anemometer measurement range: 0 ~ 30m/s, measurement accuracy: ±0.2m/s
7.試驗室尺寸(mm): 2184(L) x 1156(W) x 5213(H)
填充礦物防火保溫岩棉材料,頂部設有1500mm高安全護欄。
8.2 帶文丘里混合器的燃燒噴燈頭
9.進風風機為低噪音渦流風扇。 PLC透過變頻器控制風扇轉速,渦流對流量計測量風量,實現精確的進風量控制。
10.引風機採用4-72型防腐風機,風量5000m2/H。
11.煙氣後處理配備處理風量5000m的水噴淋除塵塔2/H
12.備有氮氣滅火及水噴霧滅火方式供顧客選擇。
13.測試用:
垂直標準鋼梯尺寸(mm): 500(W) x 3500(H)
垂直寬鋼梯尺寸(mm): 800(W) x 3500(H)
14.燃燒面尺寸(mm): 257(L) x 4.5(W)
15.觸控螢幕控制,直覺清晰,電子點火,自動計時。
16.燃燒器採用PLC控制,觸控螢幕操作。
測試裝置
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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標準文丘里噴燈
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噴燈孔
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燒錄機
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文丘里混合器
1.風速計:測量試驗室頂部外的風速,如果風速超過8m/s則無法進行試驗。
2.溫度探頭:試驗箱兩側裝有兩個K型熱電偶,如果內壁溫度低於5℃或高於40℃,則無法進行試驗。
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.試驗完成後:如停火一小時後樣品仍燃燒,可用噴水裝置或氮氣滅火裝置強行停火,並有專用漏斗用於清理樣品。
5.Steel ladder type: width (500±5)mm standard steel ladder, width (800±10)mm wide steel ladder, material for SUS304 stainless steel tube.

標準鋼梯和寬鋼梯各一個
排放淨化裝置
集煙洗灰裝置:PP材質,直徑1500mm,高度3500mm。集煙塔分為噴淋裝置、煙塵過濾裝置、排煙裝置三部分。噴淋裝置:為特種濾材提供噴水,保持特殊濾材有效過濾煙塵。煙塵過濾裝置:以飲用水過濾材料過濾,可有效過濾煙塵,使排出的煙霧為白煙。客戶根據情況添加環保設備。
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集煙塔示意圖
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煙氣收集塔
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引風機
點火源
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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渦街流量計用於
精確控制進氣量 -
渦流進風風機
質量流量控制器
質量流量控制器用於精確測量和控制氣體的質量流量。質量流量計具有精度高、重複性佳、反應快、軟啟動、穩定可靠、工作壓力範圍寬等特性。採用國際標準連接器,操作使用方便,可任意位置安裝,並易於與電腦連接實現自動控制。
質量流量控制器技術參數:
1.Accuracy: ±2% F.S
2.Linearity:±1% F.S
3.Repeat accuracy:±0.2% F.S
4.Response time:1 ~ 4 sec
5.耐壓:3Mpa
6.Working environment:5 ~ 45℃
7.輸入型號:0-+5v