水泵控制阀(700X)由主阀、电磁导阀、针阀、球阀、单向阀、行程开关、微形过滤器和压力表组成水力控制接管系统。水泵需停止工作时,先由进口压使主阀关闭90%后,水泵停止运转。剩余10%由回水关闭。可防止水锤现象发生。其工作原理是:当水泵工作阀门向下游供水时,电磁导阀全开,针阀调至适当开度,上游水经针阀、单向阀进入主阀控制室,经电磁导阀流出,此时主阀控制室的压力保持主阀处于合适的开度,保持下游正常供水。当水泵停止工作时,电磁导阀先关闭,主阀控制室停止排水,控制室压力升高,主阀开始关闭。当关闭至90%时,主阀上部行程开关输出停泵信号,水泵停止运转。此时下游回水经单向阀进入主阀控制室,控制室压力升高,主阀被关闭。
SHUIBENGKONGZHIFA(700X)GONGZUOFAMENXIANGXIAYOUGONGSHUISHI,DIANCIDAOFAQUANKAI,ZHENFADIAOZHISHIDANGKAIDU,SHANGYOUSHUIJINGZHENFA、DANXIANGFAJINRUZHUFAKONGZHISHI,JINGDIANCIDAOFALIUCHU,CISHIZHUFAKONGZHISHIDEYALIBAOCHIZHUFACHUYUHESHIDEKAIDU,BAOCHIXIAYOUZHENGCHANGGONGSHUI。DANGSHUIBENGTINGZHIGONGZUOSHI,DIANCIDAOFAXIANGUANBI,ZHUFAKONGZHISHITINGZHIPAISHUI,KONGZHISHIYALISHENGGAO,ZHUFAKAISHIGUANBI。DANGGUANBIZHI90%SHI,ZHUFASHANGBUXINGCHENGKAIGUANSHUCHUTINGBENGXINHAO,SHUIBENGTINGZHIYUNZHUAN。CISHIXIAYOUHUISHUIJINGDANXIANGFAJINRUZHUFAKONGZHISHI,KONGZHISHIYALISHENGGAO,ZHUFABEIGUANBI。
SHUIBENGKONGZHIFA(700X)LIYONGDIANCIDAOFAKONGZHI,BUXUYAOQITAZHUANGZHIHENENGYUAN。JIEYUENENGYUAN,BAOYANGJIANBIAN,TINGBENGPINGWEN。DIANCIFAKECAIYONGJIAOLIUDIAN220VHUOZHILIUDIAN24V。700XDUOGONGNENGSHUIBENGKONGZHIFACHANPINGUANGFANYONGYUGAOCENGJIANZHU、SHENGHUOQUDENGGONGSHUIGUANWANGXITONGJICHENGSHIGONGSHUIGONGCHENG。
SHUIBENGKONGZHIFA(700X)DEGONGZUOYALIFEN1.0MPa、1.6MPa、2.5MPa、4.0MPa、6.4MPa、10.0MPaLIUZHONG,DONGZUOYALIDAYUHUODENGYU0.03MPa,JIEZHIWENDUZAI0--80℃,HUANBISHIJIANKEZAI3-120sNEIDIAOJIE,GUANDAOLIUSU2m/sSHIDEYALISUNSHIXIAOYU0.01MPa,SHUICHUIFENGZHIXIAOYU1.5BEIDEGONGZUOYALI,GONGCHENGKOUJINGDN50-DNl400。SHUIBENGKONGZHIFA(700X)DEYALI——WENDUDENGJIYOUQIAOTI、NEIJIANJIKONGZHIGUANXITONGCAILIAODEYALI——WENDUDENGJIQUEDING。SHUIBENGKONGZHIFA(700X)ZAIMOUYIWENDUXIADEDAYUNXUGONGZUOYALIQUQIAOTI、NEIJIANJIKONGZHIGUANXITONGCAILIAOZAIGAIWENDUXIADAYUNXUGONGZUOYALIZHIZHONGDEXIAOZHI。
SHUIBENGKONGZHIFA(700X)ZHIXINGBIAOZHUN:
SHEJIGUIFAN:QB/T219
JIEGOUZHANGDU:QB/T219
SHIYANYUJIANYAN:GB/T13927
FALANLIANJIE:JB/T79、GB9112~9131、HG20592、SH3406、ANSI B16.5
CHANPINBIAOSHI:GB/T 12220
GONGHUOGUIFAN:JB/T 7928