• 上海乾拓贸易有限公司 >>> 新闻动态
除尘器配件BOSCH电磁阀的适用性资料有哪些?
点击次数:676 更新时间:2015-05-29

除尘器配件BOSCH电磁阀的适用性资料有哪些?
BOSCH电磁阀的工作,用手去触摸电磁阀阀体,假如阀体温度不是很高的而且阀里面有气流声,则只能说明电磁阀关闭的不是很严故障原因也有可能的原因是由于阀体里面存在脏物、阀座或阀针受损拉毛、弹簧力过小等故障处理办法应该操作为清除阀体里面的脏物、研磨阀座和阀针、调整或更换弹簧。
BOSCH电磁阀堵塞
BOSCH电磁阀无法正常工作,如果是冷藏箱电磁阀,则电磁阀表面可能会有低温甚结霜的现象出现故障原因直流电磁阀体里面内部有可能是杂物堵塞故障处理办法拆开电磁阀并清除内部杂物
BOSCH电磁阀通电时,出现“嗒嗒"跳动声
BOSCH电磁阀通电时,出现“嗒嗒"跳动声故障原因有可能电源电压很低、由于电磁阀的进出口压力差很高使衔铁吸不上、系统中里面也有空气、电磁阀安装方向与制冷剂流动方向又是相反、衔铁被卡或损坏、电磁阀短路磁环断裂就会导致开路。
除尘器配件BOSCH电磁阀的适用性 管路中的流体必须和选用的BOSCH电磁阀系列型号中标定的介质致。流体的温度必须小于选用电磁阀的标定温度。电磁阀允许液体粘度般在20cst以下,大于20cst应注明。工作压差,管路zui高压差在小于0.04mpa时应选用如zs,2w,zqdf,zcm系列等直动式和分步直动式;zui低工作压差大于0.04mpa时可选用导式(压差式)电磁阀;zui高工作压差应小于电磁阀的zui大标定压力;般电磁阀都是单向工作,因此要注意是否有反压差,如有安装止回阀。流体清洁度不高时应在电磁阀前安装过滤器,般电磁阀对介质要求清洁度要好。注意流量孔径和接管口径;电磁阀般只有开关两位控制;条件允许请安装旁路管,便于维修;有水锤现象时要定制电磁阀的开闭时间调节。除尘器配件电磁阀的适用性。
以下是参考译文:
The applicability of the dust collector accessories electromagnetic valve fluid pipeline must be the solenoid valve series models and choose calibration medium. Electromagnetic valve is used in the fluid temperature must be smaller than the calibration temperature. Solenoid valve to allow the liquid viscosity, generally under 20 CST, more than 20 CST shall be indicated. Working pressure difference, line the high-pressure difference should be chosen as zs when less than 0.04 mpa, 2 w, ZQDF, ZCM series and type of moving step by step straight acting; When the minimum working pressure difference is greater than 0.04 mpa can choose guiding type (differential) electromagnetic valve; Maximum working pressure difference should be less than the biggest calibration pressure solenoid valve; General solenoid valve is a one-way work, so should pay attention to whether there is a pressure difference, install the check valve. Fluid cleanliness is not high when the filters should be installed in front of the solenoid valve, general solenoid valve is better claim to medium cleanness. Pay attention to the traffic pore size and diameter; Two solenoid valve usually only switch control; Conditions permit, please install bypass pipe, easy maintenance; When there is water hammer to customize solenoid valve opening and closing time to adjust

沪公网安备 31011402005368号

Baidu
map