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技術中心 / Technology Center

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壓力式溫度計的未來發展目標
時間:2019-01-21 14:53:51 點擊: 次
 
    壓力式溫(wen)(wen)(wen)(wen)度(du)(du)計(ji)雖然有(you)使(shi)用方便、觀察溫(wen)(wen)(wen)(wen)度(du)(du)直觀以(yi)及(ji)離測溫(wen)(wen)(wen)(wen)源(yuan)距離遠都可以(yi)測溫(wen)(wen)(wen)(wen)等(deng)優點(dian),但也有(you)其(qi)缺(que)點(dian)。主要是(shi)使(shi)用有(you)色(se)金屬多(duo),成本(ben)高,以(yi)及(ji)容易“塞”、“漏”等(deng)損壞問題。近年來,不少使(shi)用廠(chang)家在近地測溫(wen)(wen)(wen)(wen)的溫(wen)(wen)(wen)(wen)度(du)(du)計(ji)選型上,壓力式溫(wen)(wen)(wen)(wen)度(du)(du)計(ji)被(bei)雙金屬溫(wen)(wen)(wen)(wen)度(du)(du)計(ji)和熱(re)電(dian)偶、熱(re)電(dian)阻(zu)溫(wen)(wen)(wen)(wen)度(du)(du)計(ji)所替代。
    隨著計(ji)(ji)(ji)(ji)算(suan)(suan)機(ji)(ji)在工業設(she)備上(shang)的(de)應用(yong),要求壓力式溫(wen)(wen)度計(ji)(ji)(ji)(ji)在基地現場測(ce)(ce)溫(wen)(wen)的(de)同時,能(neng)與(yu)(yu)計(ji)(ji)(ji)(ji)算(suan)(suan)機(ji)(ji)接口。為此在壓力式溫(wen)(wen)度計(ji)(ji)(ji)(ji)的(de)測(ce)(ce)溫(wen)(wen)元件內埋設(she)了(le)可同步感(gan)溫(wen)(wen)的(de)熱電阻,使之有(you)一(yi)個電信(xin)號輸出,進而轉(zhuan)換與(yu)(yu)計(ji)(ji)(ji)(ji)算(suan)(suan)機(ji)(ji)接口,形成了(le)機(ji)(ji)電一(yi)體(ti)化的(de)壓力式溫(wen)(wen)度計(ji)(ji)(ji)(ji)。這種(zhong)溫(wen)(wen)度計(ji)(ji)(ji)(ji)的(de)使用(yong)如(ru)今呈(cheng)現上(shang)升趨勢
    一般壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji)均為(wei)單(dan)圈(quan)(quan)彈簧(huang)管壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji),又稱C型彈簧(huang)管式(shi)壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji)。因其結構簡單(dan),生產成本比較低,而被(bei)廣泛應用(yong)。此外(wai)還有多圈(quan)(quan)彈簧(huang)管式(shi)壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji),它可以比單(dan)圈(quan)(quan)彈簧(huang)管式(shi)壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji)輸出(chu)更大的(de)(de)轉動力(li)矩,特別(bie)適用(yong)于(yu)自動記錄式(shi)壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji)或附帶更多的(de)(de)接(jie)點(dian)。國內已(yi)有個別(bie)廠家從事多圈(quan)(quan)彈簧(huang)管式(shi)壓(ya)(ya)力(li)式(shi)溫(wen)(wen)(wen)度計(ji)(ji)(ji)(ji)的(de)(de)研究及(ji)試(shi)制,且已(yi)批量(liang)投產,頗受用(yong)戶好評。
    壓(ya)(ya)力式(shi)溫(wen)度計(ji)除采(cai)用(yong)(yong)彈(dan)(dan)簧管作為彈(dan)(dan)性(xing)(xing)元(yuan)件(jian)(jian)外,還(huan)可以采(cai)用(yong)(yong)膜盒(he)或(huo)(huo)波(bo)紋(wen)管。膜盒(he)或(huo)(huo)波(bo)紋(wen)管主要用(yong)(yong)于(yu)溫(wen)度信號變送器(qi)(qi)或(huo)(huo)溫(wen)度調節器(qi)(qi),該類(lei)型(xing)的(de)壓(ya)(ya)力式(shi)溫(wen)度計(ji)國內(nei)多家(jia)企業已能生產。變壓(ya)(ya)器(qi)(qi)行業專用(yong)(yong)壓(ya)(ya)力式(shi)溫(wen)度計(ji)則大多數采(cai)用(yong)(yong)波(bo)紋(wen)管作為彈(dan)(dan)性(xing)(xing)元(yuan)件(jian)(jian)。冰箱溫(wen)度控制(zhi)器(qi)(qi)一般(ban)用(yong)(yong)膜盒(he)作為壓(ya)(ya)力式(shi)溫(wen)度計(ji)的(de)彈(dan)(dan)性(xing)(xing)元(yuan)件(jian)(jian)。
    相(xiang)關氧化鋯氧量(liang)(liang)(liang)(liang)分(fen)析儀,磁翻板液位計(ji),電磁流量(liang)(liang)(liang)(liang)計(ji),液體渦輪流量(liang)(liang)(liang)(liang)計(ji),孔板流量(liang)(liang)(liang)(liang)計(ji),威(wei)力巴(ba)流量(liang)(liang)(liang)(liang)計(ji),V錐流量(liang)(liang)(liang)(liang)計(ji)等(deng)產品的(de)技(ji)術(shu)說明,請見智瑞科技(ji)官方網(wang)站。
 

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