家用压力罐可以调几个档次?

2025-03-15 03:36:20
推荐回答(1个)
回答1:

家用压力罐可以调很多个档次,但是没必要调那么高的压力,压力罐尽量不要总是承压太高。除非你需要时,你就0.2MPA即可,压力罐是利用罐内空气的可压缩性来调节和贮存水量并使之保持所需压力的。但其调节水量小,罐内空气受到压缩,多余的水则贮存至罐内,外部与罐体之间的间隙预充惰性气体,建设速度快,所以又叫气压给水设备,压力衰减快、供电正常的中小村庄供水。

如何调节家用压力罐的压力:

1、水泵启动后,即向管网供水,多余的水则贮存至罐内,并使罐内水位上升,罐内空气受到压缩,压力随之增高。

2、当罐内压力达到所规定的上限压力值时,由管道与罐顶部相连通的电接点压力表的指标接通上限触点,发出信号,切断电源,停泵。用户继续用水,罐内压缩空气将罐内的水压入管网,水位下降,罐内空气压力也随之下降。

3、当降至所要求的下限压力值时,电接点压力表的指标即接通下限触点,继电器动作,电机与电源接通、水泵重新启动工作。

4、正常情况下,水泵可在无人控制的情况下工作,并可根据用水量的变化,自行调整水泵开停次数与工作时间,保证向管网连续供水。

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