To provide a water treatment system in which cavitation is suppressed and loss of flow control and damage to system are prevented.SOLUTION: According to the present invention, provided is a water treatment system 10 for purification-processing water, comprising a first control valve FCV1 and a second control valve FCV2 capable of controlling the opening, a control means 15, and purification means 11,12 and in which the first control valve FCV1, the second control valve FCV2 and the purification means 11,12 are each disposed on a purification line through which water circulates during purification-processing, and the control means 15 performs opening control of at least one of the first control valve FCV1 and the second control valve FCV2 in order to maintain an opening difference, which is a difference between the openings of the first control valve FCV1 and the second control valve FCV2, at constant.SELECTED DRAWING: Figure 1
【課題】キャビテーションを抑制し、流量調整が不能になることや設備が損傷することを防止する。【解決手段】本発明によれば、水を浄化処理する水処理装置10であって、開度調整可能な第1調整弁FCV1及び第2調整弁FCV2と、制御手段15と、浄化手段11,12とを備え、第1調整弁FCV1、第2調整弁FCV2及び浄化手段11,12はそれぞれ、浄化処理時に水が流通する浄化ライン上に配置され、制御手段15が、第1調整弁FCV1と第2調整弁FCV2の少なくとも一方の開度制御を行い、第1調整弁FCV1の開度と第2調整弁FCV2の開度の差である開度差を一定に維持する、水処理装置10が提供される。【選択図】図1
WATER TREATMENT SYSTEM
水処理装置
2019-08-22
Patent
Electronic Resource
Japanese