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遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)(上(shang)海(hai)士(shi)業(ye)自(zi)動(dong)化(hua)儀(yi)表(biao)有(you)限(xian)公(gong)司(si))主(zhu)要(yao)用(yong)於(yu)防(fang)止(zhi)管(guan)道(dao)中(zhong)的(di)介(jie)質(zhi)直(zhi)接(jie)進(jin)入(ru)變(bian)送(song)器(qi)的(di)壓(ya)力(li)傳(zhuan)感(gan)組(zu)件(jian)中(zhong),法(fa)蘭(lan)與(yu)變(bian)送(song)器(qi)之(zhi)間(jian)靠(kao)注(zhu)滿(man)流(liu)體(ti)的(di)毛(mao)細(xi)管(guan)連(lian)接(jie)起(qi)來(lai)。也(ye)可(ke)與(yu)HART手(shou)持(chi)器(qi)互(hu)相(xiang)通(tong)訊(xun),通(tong)過(guo)手(shou)持(chi)器(qi)進(jin)行(hang)設(she)定(ding)、監(jian)控(kong)。
遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)的(di)詳(xiang)細(xi)介(jie)紹(shao)
遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)產(chan)品(pin)概(gai)述(shu)
遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)主(zhu)要(yao)用(yong)於(yu)防(fang)止(zhi)管(guan)道(dao)中(zhong)的(di)介(jie)質(zhi)直(zhi)接(jie)進(jin)入(ru)變(bian)送(song)器(qi)的(di)壓(ya)力(li)傳(zhuan)感(gan)組(zu)件(jian)中(zhong),法(fa)蘭(lan)與(yu)變(bian)送(song)器(qi)之(zhi)間(jian)靠(kao)注(zhu)滿(man)流(liu)體(ti)的(di)毛(mao)細(xi)管(guan)連(lian)接(jie)起(qi)來(lai)。也(ye)可(ke)與(yu)HART手(shou)持(chi)器(qi)互(hu)相(xiang)通(tong)訊(xun),通(tong)過(guo)手(shou)持(chi)器(qi)進(jin)行(hang)設(she)定(ding)、監(jian)控(kong)。
技(ji)術(zhu)參(shen)數(shuo)
傳(zhuan)感(gan)器(qi):金(jin)屬(zhu)電(dian)容(rong)式(shi)
測(ce)量(liang)介(jie)質(zhi):液(ye)體(ti)、氣(qi)體(ti)或(huo)汽(qi)體(ti)
電(dian)源(yuan):24V DC(正(zheng)常(chang)工(gong)作(zuo)電(dian)壓(ya)範(fan)圍(wei):10.5~40V DC)
輸(shu)出(chu)信(xin)號(hao):二(er)線(xian)製(zhi),4~20mA DC輸(shu)出(chu),疊(die)加(jia)HART協(xie)議(yi)數(shuo)字(zi)通(tong)訊(xun),可(ke)選(xuan)擇(ze)線(xian)性(xing)輸(shu)出(chu)或(huo)平(ping)方(fang)根(gen)輸(shu)出(chu)。
測(ce)量(liang)範(fan)圍(wei):0-0.1~1.0Kpa
防(fang)爆(bao)標(biao)誌(zhi):隔(ge)爆(bao)型(xing)ExdIICT6,本(ben)安(an)型(xing)Exia IICT6
防(fang)護(hu)等(deng)級(ji):IP66
環(huan)境(jing)溫(wen)度(duo):-40~85℃(LCD表(biao)頭(tou)為(wei)-30~70℃)、隔(ge)爆(bao)型(xing):-30~70℃、本(ben)安(an)型(xing):-30~60℃
阻(zu)尼(ni):0.1~32.0s(可(ke)調(diao))
啟(qi)動(dong)時(shi)間(jian):3s
比(bi)量(liang)程(cheng):100:1
精(jing)度(duo)等(deng)級(ji):0.075級(ji)、0.1級(ji)
穩(wen)定(ding)性(xing):±0.2%/36個(ge)月(yue)
電(dian)磁(ci)輻(fu)射(she):符(fu)合(ge)IEC801標(biao)準(zhun)
殼(qiao)體(ti):低(di)銅(tong)鋁(lv)合(ge)金(jin)/316
遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)技(ji)術(zhu)指(zhi)標(biao)
遠(yuan)傳(zhuan)裝(zhuang)置(zhi)灌(guan)充(chong)液(ye)工(gong)作(zuo)溫(wen)度(duo)
1、矽(gui)油(you):-29~300℃
2、惰(duo)性(xing)液(ye):-18~204℃
壓(ya)力(li)限(xian)
1、螺(luo)紋(wen)式(shi):14MPa
2、卡(qia)環(huan)式(shi):2MPa
3、法(fa)蘭(lan)式(shi)、插(cha)入(ru)式(shi)和(hu)扁(pian)平(ping)式(shi):為(wei)法(fa)蘭(lan)額(e)定(ding)壓(ya)力(li)
響(xiang)應(ying)時(shi)間(jian):與(yu)溫(wen)度(duo)、壓(ya)力(li)、遠(yuan)傳(zhuan)形(xing)式(shi)、毛(mao)細(xi)管(guan)的(di)長(zhang)短(duan)、直(zhi)徑(jing)及(ji)灌(guan)充(chong)液(ye)等(deng)有(you)關(guan)
注(zhu)意(yi)事(shi)項(xiang)
遠(yuan)傳(zhuan)式(shi)壓(ya)力(li)變(bian)送(song)器(qi)的(di)遠(yuan)傳(zhuan)裝(zhuang)置(zhi)擴(kuo)大(dai)了(liao)變(bian)送(song)器(qi)的(di)應(ying)用(yong)範(fan)圍(wei),同(tong)時(shi)對(dui)整(zheng)機(ji)性(xing)能(neng)也(ye)產(chan)生(sheng)一(yi)定(ding)的(di)影(ying)響(xiang),如(ru)溫(wen)度(duo)影(ying)響(xiang)增(zeng)大(dai)、反(fan)應(ying)滯(zhi)後(hou)等(deng)。
為(wei)降(xiang)低(di)這(zhe)些(xie)影(ying)響(xiang),滿(man)足(ju)過(guo)程(cheng)控(kong)製(zhi)的(di)要(yao)求(qiu),請(qing)注(zhu)意(yi)以(yi)下(xia)事(shi)項(xiang):
1、選(xuan)擇(ze)適(kuo)合(ge)流(liu)程(cheng)的(di)型(xing)號(hao),如(ru)壓(ya)力(li)、溫(wen)度(duo)及(ji)灌(guan)充(chong)液(ye)等(deng)
2、毛(mao)細(xi)管(guan)應(ying)盡(jin)可(ke)能(neng)短(duan),以(yi)減(jian)低(di)溫(wen)度(duo)影(ying)響(xiang),縮(suo)短(duan)響(xiang)應(ying)時(shi)間(jian)
3、差(chai)壓(ya)雙(shuang)法(fa)蘭(lan)遠(yuan)傳(zhuan)裝(zhuang)置(zhi)應(ying)對(dui)稱(chen)
4、選(xuan)擇(ze)較(jiao)薄(bao)的(di)膜(mo)片(pian)和(hu)直(zhi)徑(jing)較(jiao)大(dai)的(di)膜(mo)片(pian)可(ke)降(xiang)低(di)溫(wen)度(duo)影(ying)響(xiang)
5、注(zhu)意(yi)遠(yuan)傳(zhuan)壓(ya)力(li)傳(zhuan)遞(di)的(di)限(xian)製(zhi)與(yu)灌(guan)充(chong)液(ye)密(mi)度(duo)及(ji)傳(zhuan)壓(ya)高(gao)度(duo)差(chai)有(you)關(guan),用(yong)於(yu)真(zhen)空(kong)係(ji)統(tong)時(shi),更(geng)需(xu)測(ce)算(suan)變(bian)送(song)器(qi)本(ben)與(yu)遠(yuan)傳(zhuan)裝(zhuang)置(zhi)的(di)位(wei)置(zhi)對(dui)傳(zhuan)壓(ya)的(di)影(ying)響(xiang)
遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)主(zhu)要(yao)用(yong)於(yu)防(fang)止(zhi)管(guan)道(dao)中(zhong)的(di)介(jie)質(zhi)直(zhi)接(jie)進(jin)入(ru)變(bian)送(song)器(qi)的(di)壓(ya)力(li)傳(zhuan)感(gan)組(zu)件(jian)中(zhong),法(fa)蘭(lan)與(yu)變(bian)送(song)器(qi)之(zhi)間(jian)靠(kao)注(zhu)滿(man)流(liu)體(ti)的(di)毛(mao)細(xi)管(guan)連(lian)接(jie)起(qi)來(lai)。也(ye)可(ke)與(yu)HART手(shou)持(chi)器(qi)互(hu)相(xiang)通(tong)訊(xun),通(tong)過(guo)手(shou)持(chi)器(qi)進(jin)行(hang)設(she)定(ding)、監(jian)控(kong)。
技(ji)術(zhu)參(shen)數(shuo)
傳(zhuan)感(gan)器(qi):金(jin)屬(zhu)電(dian)容(rong)式(shi)
測(ce)量(liang)介(jie)質(zhi):液(ye)體(ti)、氣(qi)體(ti)或(huo)汽(qi)體(ti)
電(dian)源(yuan):24V DC(正(zheng)常(chang)工(gong)作(zuo)電(dian)壓(ya)範(fan)圍(wei):10.5~40V DC)
輸(shu)出(chu)信(xin)號(hao):二(er)線(xian)製(zhi),4~20mA DC輸(shu)出(chu),疊(die)加(jia)HART協(xie)議(yi)數(shuo)字(zi)通(tong)訊(xun),可(ke)選(xuan)擇(ze)線(xian)性(xing)輸(shu)出(chu)或(huo)平(ping)方(fang)根(gen)輸(shu)出(chu)。
測(ce)量(liang)範(fan)圍(wei):0-0.1~1.0Kpa
防(fang)爆(bao)標(biao)誌(zhi):隔(ge)爆(bao)型(xing)ExdIICT6,本(ben)安(an)型(xing)Exia IICT6
防(fang)護(hu)等(deng)級(ji):IP66
環(huan)境(jing)溫(wen)度(duo):-40~85℃(LCD表(biao)頭(tou)為(wei)-30~70℃)、隔(ge)爆(bao)型(xing):-30~70℃、本(ben)安(an)型(xing):-30~60℃
阻(zu)尼(ni):0.1~32.0s(可(ke)調(diao))
啟(qi)動(dong)時(shi)間(jian):3s
比(bi)量(liang)程(cheng):100:1
精(jing)度(duo)等(deng)級(ji):0.075級(ji)、0.1級(ji)
穩(wen)定(ding)性(xing):±0.2%/36個(ge)月(yue)
電(dian)磁(ci)輻(fu)射(she):符(fu)合(ge)IEC801標(biao)準(zhun)
殼(qiao)體(ti):低(di)銅(tong)鋁(lv)合(ge)金(jin)/316
遠(yuan)傳(zhuan)壓(ya)力(li)變(bian)送(song)器(qi)技(ji)術(zhu)指(zhi)標(biao)
遠(yuan)傳(zhuan)裝(zhuang)置(zhi)灌(guan)充(chong)液(ye)工(gong)作(zuo)溫(wen)度(duo)
1、矽(gui)油(you):-29~300℃
2、惰(duo)性(xing)液(ye):-18~204℃
壓(ya)力(li)限(xian)
1、螺(luo)紋(wen)式(shi):14MPa
2、卡(qia)環(huan)式(shi):2MPa
3、法(fa)蘭(lan)式(shi)、插(cha)入(ru)式(shi)和(hu)扁(pian)平(ping)式(shi):為(wei)法(fa)蘭(lan)額(e)定(ding)壓(ya)力(li)
響(xiang)應(ying)時(shi)間(jian):與(yu)溫(wen)度(duo)、壓(ya)力(li)、遠(yuan)傳(zhuan)形(xing)式(shi)、毛(mao)細(xi)管(guan)的(di)長(zhang)短(duan)、直(zhi)徑(jing)及(ji)灌(guan)充(chong)液(ye)等(deng)有(you)關(guan)
注(zhu)意(yi)事(shi)項(xiang)
遠(yuan)傳(zhuan)式(shi)壓(ya)力(li)變(bian)送(song)器(qi)的(di)遠(yuan)傳(zhuan)裝(zhuang)置(zhi)擴(kuo)大(dai)了(liao)變(bian)送(song)器(qi)的(di)應(ying)用(yong)範(fan)圍(wei),同(tong)時(shi)對(dui)整(zheng)機(ji)性(xing)能(neng)也(ye)產(chan)生(sheng)一(yi)定(ding)的(di)影(ying)響(xiang),如(ru)溫(wen)度(duo)影(ying)響(xiang)增(zeng)大(dai)、反(fan)應(ying)滯(zhi)後(hou)等(deng)。
為(wei)降(xiang)低(di)這(zhe)些(xie)影(ying)響(xiang),滿(man)足(ju)過(guo)程(cheng)控(kong)製(zhi)的(di)要(yao)求(qiu),請(qing)注(zhu)意(yi)以(yi)下(xia)事(shi)項(xiang):
1、選(xuan)擇(ze)適(kuo)合(ge)流(liu)程(cheng)的(di)型(xing)號(hao),如(ru)壓(ya)力(li)、溫(wen)度(duo)及(ji)灌(guan)充(chong)液(ye)等(deng)
2、毛(mao)細(xi)管(guan)應(ying)盡(jin)可(ke)能(neng)短(duan),以(yi)減(jian)低(di)溫(wen)度(duo)影(ying)響(xiang),縮(suo)短(duan)響(xiang)應(ying)時(shi)間(jian)
3、差(chai)壓(ya)雙(shuang)法(fa)蘭(lan)遠(yuan)傳(zhuan)裝(zhuang)置(zhi)應(ying)對(dui)稱(chen)
4、選(xuan)擇(ze)較(jiao)薄(bao)的(di)膜(mo)片(pian)和(hu)直(zhi)徑(jing)較(jiao)大(dai)的(di)膜(mo)片(pian)可(ke)降(xiang)低(di)溫(wen)度(duo)影(ying)響(xiang)
5、注(zhu)意(yi)遠(yuan)傳(zhuan)壓(ya)力(li)傳(zhuan)遞(di)的(di)限(xian)製(zhi)與(yu)灌(guan)充(chong)液(ye)密(mi)度(duo)及(ji)傳(zhuan)壓(ya)高(gao)度(duo)差(chai)有(you)關(guan),用(yong)於(yu)真(zhen)空(kong)係(ji)統(tong)時(shi),更(geng)需(xu)測(ce)算(suan)變(bian)送(song)器(qi)本(ben)與(yu)遠(yuan)傳(zhuan)裝(zhuang)置(zhi)的(di)位(wei)置(zhi)對(dui)傳(zhuan)壓(ya)的(di)影(ying)響(xiang)
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