壓力開關(guān)的原理與內(nèi)部元件分類
來源:編輯YY 時(shí)間:2014-07-22 14:23 點(diǎn)擊:次
壓力開關(guān)的工作原理是當(dāng)被測壓力達(dá)到或者超過設(shè)定值時(shí),內(nèi)部的彈性元件自由端會(huì)產(chǎn)生形變和位移,隨后經(jīng)過比較后,彈性元件會(huì)推動(dòng)開關(guān)元件,改變開關(guān)元件的通斷狀態(tài),實(shí)現(xiàn)壓力控制器的目的。
壓力開關(guān)內(nèi)部的彈性元件有波紋管、波登管、膜片、彈簧管等,這些彈性元件會(huì)利用材料的彈性特性產(chǎn)生形變推動(dòng)開關(guān)元件動(dòng)作,這里所說的開關(guān)元件有多種分類:磁性開關(guān)、水銀開關(guān)、微動(dòng)開關(guān)等,常用的機(jī)械式壓力開關(guān)中大多數(shù)用的是微動(dòng)開關(guān),它可以很靈敏的實(shí)現(xiàn)開關(guān)接點(diǎn)的瞬時(shí)動(dòng)作。
壓力開關(guān)的內(nèi)部元件是完成工作原理的最基本部件,是實(shí)現(xiàn)壓力控制強(qiáng)大功能的密不可分的整體。
西安仕樂克控制器制造有限公司 (www.a3025.cn)

[返回]
上一篇:
測量高溫介質(zhì)時(shí),壓力開關(guān)有何要求
下一篇:
壓力開關(guān)的性能指標(biāo)
相關(guān)文章
“shelok”牌西安仕樂克專業(yè)生產(chǎn)
壓力開關(guān),
智能壓力開關(guān),
差壓壓力開關(guān),
防爆壓力開關(guān)精度高,性能優(yōu),質(zhì)量穩(wěn)定,品種齊全,廣泛適用于石油、化工、冶金、電廠、醫(yī)藥等行業(yè)。
服務(wù)熱線:
18092762450 傳真:
傳真:029-88921196 聯(lián)系人:崔經(jīng)理聯(lián)系電話:
18092762450
Copyright © 2011-2012 版權(quán)所有 西安壓力開關(guān)廠 地址:西安市國際港務(wù)區(qū)新絲路產(chǎn)業(yè)園
主站蜘蛛池模板:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|