上海贝奕电子代理销售德国UNION热值机：
全智能控制，全数字显示CWD2005型热值机：
应用：
1，气体质量的连续监测；
2，监视和控制石油液化气和空气的混合燃料中石油和液化气的比值；
3，监事和控制冶金高炉，焦炉，轧钢，燃气厂混合站和加压站所用的高炉焦炉转炉煤气混合燃料中各种煤气的混合比值；
4，沼气的控制；
5，煤气厂，玻璃和陶瓷工业中华白氏指数的调节；
6，精致尾气，控制火焰；
7，使用与任意两种或者多种燃气配比和控制；
8，同流量计同时使用可用于燃气站的精确计量；
技术规格表：
范围 气体种类 精度 气体流量 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
详细技术参数和产品资料请来电索取021-60871073
