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壓力傳感器在高溫下使用是需要有一定的保護措施的,因為壓力傳感器在高溫下使用很有可能會造成一些主板、零件、jixindesunhuai,zheyanghuidaozhiyalichuanganqiwufashiyong。womenweilekeyirangyalichuanganqishiyongdeshijiangengjiachang,jiuxuyaozaigaowentiaojianxiaxuehuiduiyalichuanganqijingxingbaohu。namegaowenxiayalichuanganqidebaohufangfadajiadouzhidaoma,jintianxiaobianjiulaiweidajiajutijieshaoyixiaba。
如果測量介質的溫度在70到80℃,則(ze)隻(zhi)需(xu)要(yao)在(zai)壓(ya)力(li)傳(chuan)感(gan)器(qi)或(huo)者(zhe)壓(ya)力(li)表(biao)與(yu)取(qu)壓(ya)連(lian)接(jie)處(chu)加(jia)一(yi)個(ge)散(san)熱(re)器(qi),這(zhe)樣(yang)可(ke)以(yi)讓(rang)溫(wen)度(du)適(shi)當(dang)降(jiang)低(di)一(yi)點(dian),讓(rang)介(jie)質(zhi)通(tong)過(guo)散(san)熱(re)器(qi)散(san)熱(re)後(hou)與(yu)儀(yi)表(biao)直(zhi)接(jie)接(jie)觸(chu)。
如果測量介質溫度超過100℃,最高到達200℃deshihou,womenjiuxuyaozaiquyakouanzhuanglengningquanhouzaijiasanreqi,zheyangjiezhitongguolengningquanlengquehou,zaitongguosanreqisanreyuyalichuanganqizhijiejiechushiwendujiuhendile。
在測量溫度超高的場合使用,可以將導壓管延長後接壓力傳感器,也可以加毛細管後安裝散熱器來達到介質冷卻的效果。
yishangshijizhongjiezhiwenduguogaodejizhongyalichuanganqianzhuangfangshi,zheyujiazhuanggelimopianshiyouqubiede。zaiyalichuanganqihuoyalibiaoshangjiazhuanggelimopianyejiushigemoyalibiaohegemoyalichuanganqi,zheshizhenduiyiduyifushixingdejiezhiershejide,rangjiezhideyalizuoyongzaimopianshang,erbushiheyalichuanganqidezhijiejiechu。
所以,傳感器的安裝不僅關係到它的測量精度,還和它的使用壽命有聯係,所以,在高溫下工作,更需要注意它的安裝方式。
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