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本公司为克服传统水流量开关的弊病,开发了新一代的压差式水流控制开关,并荣获国家专利。
压差式水流控制开关盒水流量开关对比:
传统的水流量开关分为浮子式和翻板式,在使用中会有以下问题:
1、水流开关使用中接在主回路中(如图),主机流量受水流开关口径的制约。
2、水流开关在使用中受水质影响大,浮子式和翻板式使用过程中会展沾上附着物,使启动流量偏移,会造成热水器频繁动作。
3、水流开关是通过水推动的,靠自身重力下落,会有卡死而无法关闭。
压差式水流控制开关工作原理:压差开关分进水端和出水端。
安装方式见图
正常情况下阀门关闭时压差开关进水端和出水端承受的压力一致,压差式水流控制开关关闭,当客户打开阀门时压差式水流控制开关进水端大于出水端压力;进水端和出水端行程一个压差值,开关接通,热水器开始工作。
本公司压差式水流控制开关只检查热水器进水端和出水端的压力差,不影响主回路压力,不受水质和流量的影响,彻底解决了水流量开关的弊病,是代替传统水流量开关的理想产品。
The Company is to overcome the shortcomings of traditional water flow switch , the development of a new generation of differential pressure type
flow control switch , and won the national patent.
Differential pressure type flow control switch box water flow switch Contrast :
Traditional water into the float type flow switch and turn plate , there will be problems in the use of the following :
1 , the use of flow switch connected to the main circuit ( pictured) , subject to the host traffic flow switch caliber .
2 , flow switches in use by a large water quality impacts , float-type plate and turn the course of the exhibition stained with attachments , so start the flow of migration, frequent movement will cause the water heater .
3 , flow switch is driven by water , by its own gravity fall , there will be death card can not be closed .
pressure type flow control switch works: pressure switch points inlet end and outlet end .
Installation Figure
Under normal circumstances consistent pressure switch valve closed inlet end and outlet end pressure , differential pressure type flow control
switch off, when a customer opens the valve differential pressure type flow control Water -side switching system pressure is greater than the
outlet end ; inlet end and an outlet end of the stroke pressure value, the switch is turned on, the water heater to work.
The Company differential pressure type flow control switch only checks the pressure of the water heater inlet end and the outlet side of the poor,
does not affect the primary circuit pressure , without affecting water quality and flow , completely solved Water flow switch ills, instead of the
traditional water flow switch is the ideal product .
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