Vortex meters are used in numerous branches of industry to measure the volume flow of liquids, gases and steam. Applications in the chemicals and petrochemicals industries, for example, in power generation and heat-supply systems involve widely differing fluids: saturated steam, superheated steam, compressed air, nitrogen, liquefied gases, flue gases, carbon dioxide, fully demineralized water, solvents, heattransfer oils, boiler feedwater, condensate, etc. Vortex meters are particularly popular in all sectors of industry for metering steam. Vortex meters measure volume flow, but steam systems are generally rated by mass or energy content, so these meters are frequently used in combination with a pressure and/or temperature sensor and a flow computer. A configuration of this nature helps save energy and is ideal for allocating the costs of generation across multiple consumers.
涡街流量测量系统 气体、蒸气和液体的可靠流量测量 优点 Prowirl系列传感器历经100 000个次试验和测试,具有下列优点: - 不受以下因素影响:
- 振动(在所有方向上超过1 g) - 温度冲击 (> 150 K/s) - 污染流体介质 - 水锤冲击 - 免维护、无可动部件、无零点漂移(“生命周期”标定)
- 软件初始化设置,节省时间和运行成本
应用领域用于气体、蒸气和液体的通用体积流量测量 应用范围: - 流体温度范围 -200 ... +400 °C (-328 ... +752 °F)
- 压力等级可达PN 250/Class 1500
- 传感器自带缩径管 (R 型= 1 级, S 型= 2 级)
- 可选双传感器型流量计(Dualsens型),用于冗余测量,带两个传感器和两套电子模块
防爆认证: - ATEX, FM, CSA, TIIS, NEPSI, IEC
与过程控制系统的连接接口: - HART, PROFIBUS PA, FF基金会现场总线
安全性: |