更新時(shi)間:2024-03-01
YXG-1524-B/22防爆感應式電接點壓力表(biao)是于(yu)某些有爆炸危險場所的儀(yi)表(biao),該表(biao)具有對工(gong)藝流(liu)程(cheng)中的流(liu)體(ti)介(jie)質(zhi)的壓力參量進行(xing)檢(jian)測、自(zi)(zi)動控制、自(zi)(zi)動報(bao)警等功能。
YXG-152-B防爆感應式電接點壓力表是于某些有(you)爆炸危險場(chang)所的儀表,該表具有(you)對工藝流程(cheng)中的流體介質的壓(ya)力參量(liang)進行檢測、自(zi)動(dong)控(kong)制、自(zi)動(dong)報警等功能。
融(rong) 合 有 道 心 境 致 遠
主要用于核電、化工、船舶、冶金等行業(ye)。
本儀表按(an)《GB3836.1-2000爆炸性環(huan)境用防(fang)爆電氣設(she)備通用要求》和(he)《GB3836.1-2000爆(bao)炸性(xing)環境用防爆(bao)電氣(qi)設備(bei)本質安全(quan)型電路(lu)和電氣(qi)設備(bei)“i”》兩(liang)標(biao)準設(she)計制造(zao)的,并(bing)經國家及儀(yi)器儀(yi)表(biao)防(fang)爆(bao)站安(an)全(quan)監督檢(jian)驗(yan)站檢(jian)驗(yan)儀(yi)表(biao)與安(an)全(quan)柵(zha)(推(tui)薦(jian)選用德國“P+F”公司的KFD2-SR2-EX1.W或(huo)KFD2-SR2-EX2.W)配(pei)套使用,可構成本質安全(quan)防爆(bao)(bao)(bao)系統(tong)。儀表防爆(bao)(bao)(bao)標志為ExiBIICT6,儀表防爆(bao)(bao)(bao)合格證編號為GYB05169.該儀表可用于戶內或有遮蓋物的1區和2區的爆(bao)(bao)(bao)炸性工廠危險(xian)場所。
YXG-1524-B/22防爆感(gan)應式電接點壓力表(biao)型(xing)號命名:
YXG-1524-B/22防爆感應式電接點壓力表(biao)產(chan)品圖(tu)片(pian):
主要技術指標:
精確度(du)等級:1.6
測量(liang)范圍:0-0.1,0-0.16,0-0.25,0-0.4,0-0.6,0-1,0-1.6,0-2.5,0-4,0-6,0-10,0-16,0-25,0-40,0-60,
-0.1-0,-0.1-0.06,-0.1-0.15,-0.1-0.3,-0.1-0.5,-0.1-0.9,-0.1-1.5,-0.1-2.4MPa
控制方式(shi):感應式(shi)電流開(kai)關(guan)(引進德國“P+F”公司的器件)
型號(hao) | 位式(shi)控制方式(shi) | 選(xuan)用(yong)關聯設(she)備 |
YXG-1520-B/21 YXG-1521-B/1 YXG-1522-B/2 YXG-1523-B/11 YXG-1524-B/22 YXG-1525-B/12 | 上、下(xia)限 單上限 單下(xia)限 雙上限 雙下(xia)限 下、上限(xian) | KFD2-SR2-EX2.W |
KFD2-SR2-EX1.W | ||
KFD2-SR2-EX2.W |
工作電壓:8vDC
工作電流(liu):通態(tai)≥3mA,斷態(tai)≤1mA
二(er)限(xian)zui小的間隔范圍(wei),滿量程的2.5%
工作環(huan)境溫度(du):-10℃-+55℃
重量(liang):1.5kg
結(jie)構原理:
本儀表的(de)測(ce)理各級(ji)黨組(zu)織(zhi)充由(you)(you)彈簧管、拉桿和(he)齒(chi)輪(lun)傳(chuan)動機(ji)構(gou)(gou)、示值(zhi)部件組(zu)成。被測(ce)介質(zhi)的(de)壓力作用于彈簧管,使其自由(you)(you)端產生位(wei)移,由(you)(you)拉桿傳(chuan)到齒(chi)輪(lun)傳(chuan)動機(ji)構(gou)(gou)予以放(fang)大(da),并(bing)轉換成指(zhi)(zhi)針的(de)轉動,在度盤上指(zhi)(zhi)示出(chu)被測(ce)值(zhi)。
本儀表的(de)(de)(de)接(jie)點形式為(wei)(wei)感(gan)(gan)應式接(jie)點開(kai)(kai)(kai)關(guan)(guan)(guan),是由安裝在上(shang)(shang)(shang)(shang)、下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)設定針(zhen)(zhen)(zhen)上(shang)(shang)(shang)(shang)的(de)(de)(de)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)及信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)組成(cheng)。其(qi)關(guan)(guan)(guan)鍵器——感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)由德國的(de)(de)(de)“P+F公司”制(zhi)造。接(jie)點發出(chu)(chu)位式信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)的(de)(de)(de)工作(zuo)原理以YXG-1520-B/21為(wei)(wei)例加以說明:當(dang)壓力(li)(li)為(wei)(wei)零(ling)時,上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)接(jie)點輸出(chu)(chu)為(wei)(wei)小(xiao)于(yu)(yu)(yu)1mA的(de)(de)(de)斷(duan)態(tai)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao),下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)接(jie)點輸出(chu)(chu)為(wei)(wei)大(da)于(yu)(yu)(yu)3mA的(de)(de)(de)通(tong)態(tai)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)。當(dang)壓力(li)(li)上(shang)(shang)(shang)(shang)升(sheng)到(dao)達(da)下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)值(zhi)(zhi)時,下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)進入下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)縫(feng)(feng)隙(xi)中(zhong),使(shi)下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)電氣(qi)狀(zhuang)(zhuang)態(tai)改變(bian),下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)接(jie)點輸出(chu)(chu)立(li)即跳變(bian)成(cheng)小(xiao)于(yu)(yu)(yu)1mA的(de)(de)(de)斷(duan)太(tai)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)。當(dang)壓力(li)(li)繼續(xu)上(shang)(shang)(shang)(shang)升(sheng),下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)保(bao)(bao)留(liu),接(jie)點信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)保(bao)(bao)持。當(dang)壓力(li)(li)上(shang)(shang)(shang)(shang)升(sheng)到(dao)達(da)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)值(zhi)(zhi)時,上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)被(bei)帶離上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)縫(feng)(feng)隙(xi),使(shi)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)電氣(qi)狀(zhuang)(zhuang)態(tai)改變(bian),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)接(jie)點輸出(chu)(chu)立(li)即跳變(bian)成(cheng)大(da)于(yu)(yu)(yu)3mA的(de)(de)(de)通(tong)態(tai)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)。壓力(li)(li)繼續(xu)上(shang)(shang)(shang)(shang)升(sheng),信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)保(bao)(bao)持。當(dang)壓力(li)(li)回(hui)落至(zhi)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)值(zhi)(zhi)時,上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)又插(cha)回(hui)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)縫(feng)(feng)隙(xi)中(zhong),上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)又回(hui)復(fu)原來的(de)(de)(de)狀(zhuang)(zhuang)態(tai),使(shi)上(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)接(jie)點輸出(chu)(chu)跳變(bian)回(hui)小(xiao)于(yu)(yu)(yu)1mA的(de)(de)(de)斷(duan)態(tai)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)。壓力(li)(li)繼續(xu)下(xia)(xia)限(xian)(xian)(xian)(xian)(xian),信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)保(bao)(bao)持。歌劇中(zhong)的(de)(de)(de)*女主角壓力(li)(li)下(xia)(xia)降至(zhi)下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)值(zhi)(zhi)時,下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)針(zhen)(zhen)(zhen)又被(bei)帶離下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)(de)縫(feng)(feng)隙(xi),下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應開(kai)(kai)(kai)關(guan)(guan)(guan)又回(hui)復(fu)原來的(de)(de)(de)狀(zhuang)(zhuang)態(tai),使(shi)下(xia)(xia)限(xian)(xian)(xian)(xian)(xian)接(jie)點輸出(chu)(chu)跳變(bian)回(hui)大(da)于(yu)(yu)(yu)3mA的(de)(de)(de)通(tong)態(tai)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)。
本儀(yi)表與(yu)外設備(bei)用適(shi)當的(de)電路連(lian)接后,便能發出所(suo)需(xu)的(de)報(bao)警信號(hao)或開、停機等控制的(de)壓(ya)力(li)的(de)動作,將系統壓(ya)力(li)控制在所(suo)需(xu)范(fan)圍(wei)內。
本(ben)儀表為本(ben)質安全型儀表,當(dang)其與(yu)(yu)關聯設(she)備相(xiang)聯后(hou),便能與(yu)(yu)電網相(xiang)聯構成本(ben)安防爆(bao)系(xi)統。
外形尺寸:
Φ176 | Φ195 | 用于國外設備 |
Φ165 | Φ182 | 用于國內(nei)設備 |
D1 | D2 | 備注 |
注:用于國外設備時應特殊訂貨。
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