无负压给水设备
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无负压智能变频供水设备是有无负压装置和智能恒压变频设备组成的供水设备。无负压装置分为开式和闭式,开式流量调节器为不锈钢水箱(称箱式无负压设备),闭式流量调节器为不锈钢无(称罐式无负压设备)。将系统设备串接在市政自来水管网压力不足的地方,设备通过压力传感器检测出口压力,将检测值和设定值进行比较,运算出在市政自来水管网的原有压力基础上需要增加的压力值,确定水泵投入台数和变频器输出频率(反应到电机及水泵为转速)以符合用水曲线实现恒压。
生产的无负压自动给水设备,根据用户使用的要求不同,材质可有所不同,分为:不锈钢、碳钢等。本着降低成本,减少费用又能满足实际需求的原则,我们向您提供两种材质的无负压自动供水设备,供用户选择。
1、全不锈钢型无负压自动供水设备,(稳流补偿器,汇流管、阀门等)采用304#B级不锈钢材料制造。标准件采用不锈钢标准件。
2、碳钢型无负压自动给水设备,CDL水泵、无负压装置等采用不锈钢制造,稳流补偿器、保压装置、汇流管等采用优质碳钢材料制造,经过航天饮用水箱、特殊轮船饮水舱专用漆,进行防腐处理,符合相关卫生标准。标准件采用202#不锈钢标准件。