上海貝奕電子代理銷售德國(guó)UNION熱值機(jī)：
全智能控制，全數(shù)字顯示CWD2005型熱值機(jī)：
應(yīng)用：
1，氣體質(zhì)量的連續(xù)監(jiān)測(cè)；
2，監(jiān)視和控制石油液化氣和空氣的混合燃料中石油和液化氣的比值；
3，監(jiān)事和控制冶金高爐，焦?fàn)t，軋鋼，燃?xì)鈴S混合站和加壓站所用的高爐焦?fàn)t轉(zhuǎn)爐煤氣混合燃料中各種煤氣的混合比值；
4，沼氣的控制；
5，煤氣廠，玻璃和陶瓷工業(yè)中華白氏指數(shù)的調(diào)節(jié)；
6，精致尾氣，控制火焰；
7，使用與任意兩種或者多種燃?xì)馀浔群涂刂疲?br />
8，同流量計(jì)同時(shí)使用可用于燃?xì)庹镜木_計(jì)量；
技術(shù)規(guī)格表：
范圍 氣體種類 精度 氣體流量 消耗量
0–15 MJ/m³ Flare gas¹ ± 3,0% FS 40 l/h 8 l LPG
3,5–6 MJ/m³ BFG blast furnace gas ± 3,0% FS 170 l/h 25 l
4,5–9 MJ/m³ BOFG basic oxygen furnace gas ± 1,5% FS 140 l/h 23 l
5–10 MJ/m³ Mixed gas (BFG/BOFG/COG/NG) ± 2,0% FS 140 l/h 23 l
15–30 MJ/m³ COG coke oven gas ± 1,5% FS 60 l/h 11 l
25–35 MJ/m³ Biogas ± 1,5% FS 70 l/h 12 l
25–50 MJ/m³ Refinery gas ± 1,5% FS 25 l/h 5 l
30–48 MJ/m³ NG natural gas ± 1,5% FS 25 l/h 5 l
40–90 MJ/m³ LPG liquefied petroleum gas ± 1,5% FS 15 l/h 3 l
Range specific gravity: 0,2–2,2; 0–2
Accuracy specific gravity: ± 1,5% E
Measured gasproperties: Wobbe index, specific gravity
Calculated gasproperties: Lower and upper heating value
Gas inlets:
Sample gas inlets 1
Calibration gas inlets 1
Condensate No
Ambient conditions:
Operating temperature 5–40 °C
Storage temperature 0–60 °C
Humidity 0–95% relative humidity
Atmospheric pressure 900–1250 hPa (0,9–1,2 bar)
Dimensions in mm (WxHxD) 720x1020x337
Weight 54 kg
Protection class IP50
Power supply 240 VDC 50 Hz / 110 VAC 60 Hz
Electrical power 200 W
Gas connections Compression fitting 6 mm, compatible with Gyrolok + Swagelok
Inlet pressure of gas connections Min. 40 mbar, max. 80 mbar
Process gas demand 15–170 l/h - dependent on the gas type
Calibration: 1 h to several weeks
Calibration interval At least 10 min
Calibration duration 3–25 l/calibration
Gas consumption
Interfaces: Standard Upgrade
Relays 8
Analog output 3 x 4–20 mA 7 x 4–20 mA
Galvanically isolated Galvanically isolated
Communication interface RS232
詳細(xì)技術(shù)參數(shù)和產(chǎn)品資料請(qǐng)來電索取021-60871073