首页> 外国专利> DOWN-STEPPED DIFFERENTIAL PRESSURE TYPE FLOW CONTROL DEVICE VALVE TO CONTROL LARGE FLOW RATE IN A VARIABLE DIFFERENTIAL PRESSURE SYSTEM

DOWN-STEPPED DIFFERENTIAL PRESSURE TYPE FLOW CONTROL DEVICE VALVE TO CONTROL LARGE FLOW RATE IN A VARIABLE DIFFERENTIAL PRESSURE SYSTEM

机译:下压式差压式流量控制装置阀,用于控制可变差压系统中的大流量

摘要

PURPOSE: A down-stepped differential pressure type flow control device valve is provided to maintain uniform differential pressure by trebling differential pressure and have an effect to control minute flow rate.;CONSTITUTION: A down-stepped differential pressure type flow control device valve is composed as follows. The shapes of holes arranged on the surface of each cylinder are different. In a section where an opening stoke is 20% or less, multiple small slots(13) of which curved length is the largest are matched with small circular holes(16) to maintain uniform differential pressure. In a section where the opening stroke is 60% or less, middle slots(12) and middle circular holes(15) are arranged. In a section where the opening stroke is 60% or more, large slots(11) and large circular holes(14) are arranged so that supply flow rate can be more than tripled.;COPYRIGHT KIPO 2013
机译:目的:提供一种降压差压型流量控制装置阀,通过将压差增加三倍来保持均匀的压差,并起到控制微分流量的作用。;构成:组成一个降压差压型流量控制装置阀如下。排列在每个圆柱体表面上的孔的形状是不同的。在开口行程为20%以下的区域中,将弯曲长度最大的多个小缝隙(13)与小圆孔(16)相配合,以维持均匀的压差。在打开行程为60%以下的部分,配置有中间槽(12)和中间圆孔(15)。在打开行程为60%或更高的区域中,布置了大槽(11)和大圆孔(14),以使供应流量可以增加两倍以上; COPYRIGHT KIPO 2013

著录项

  • 公开/公告号KR101224806B1

    专利类型

  • 公开/公告日2013-01-21

    原文格式PDF

  • 申请/专利权人 LIM WHAN JEONG;

    申请/专利号KR20120074249

  • 发明设计人 LIM WHAN JEONG;

    申请日2012-07-09

  • 分类号F16K47/10;F16K17/06;F16K47/04;

  • 国家 KR

  • 入库时间 2022-08-21 16:25:50

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号