The utility model discloses an automatic constant pressure water supply control device includes a pressure sensor (1), the current signal generated by the transmitter (2) and analog module (6) into the programmable controller (3) compared with the set value, the difference after the operation by the programmable controller (3) output to the inverter (4), (4) the output of inverter connected to the pump motor (M). The utility model has the advantages that the water tower, the water tank and the air pressure tank are not used, the investment is little, the energy saving effect is remarkable, the water supply quality and the water supply safety are improved, the frequency of the motor can be dynamically adjusted according to the load change, and the pipe safety is effectively protected.
【技术实现步骤摘要】
【技术保护点】
一种全自动恒压供水控制装置,该控制装置包括水泵电动机(M),其特征在于所述供水控制装置的水泵出水管路上装有压力传感器(1),压力传感器(1)产生的电流信号经变送器(2)、模拟量模块(6)送入可编程控制器(3)与设定值进行比较,其差值经运算后控制变频器(4),变频器(4)的输出接水泵电动机(M)。
【技术特征摘要】
【专利技术属性】
技术研发人员:孟祥财,
申请(专利权)人:上海燧人能源科技有限公司,
类型:实用新型
国别省市:31[中国|上海]
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