This presentation is the property of its rightful owner.
Sponsored Links
1 / 36

第八章 流量测量 PowerPoint PPT Presentation


  • 107 Views
  • Uploaded on
  • Presentation posted in: General

第八章 流量测量. 8-1 流速法测量. 8-2 压差法测流量. 五、电磁流量计. 电磁流量计是根据 法拉第电磁感应定律 制成的一种测量导电液体体积流量的仪表。 可以测量各种腐蚀性介质:酸、碱、盐溶液以及带有悬浮颗粒的浆液。 此流量计无机械惯性,反应灵敏,可以测量脉冲流量,而且线性较好,可以直接进行等分刻度。 只能测量导电液体,因此 对于气体、蒸气以及含大量气泡的液体,或者电导率很低的液体不能测量。 由于测量管内衬材料一般不宜在高温下工作,所以目前一般的电磁流量计还 不能用于测量高温介质 。.

Download Presentation

第八章 流量测量

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


5059195


5059195

8-1


5059195

8-2


5059195


5059195


5059195

D

cB Dv


5059195


5059195

()()()


5059195

F1F2J1J2F1J1F2J2aDvF1J1

F2J2


5059195


5059195


5059195

Vortex flow meter)

()


5059195

.1911hLh/L=0.281


5059195


5059195

KTlF,


5059195


  • Login