更新時間:2024-03-01
YXG-1525-B/12防爆(bao)感應式電接點壓力表(biao)是于某些(xie)有(you)爆(bao)炸危險場所的儀表(biao),該表(biao)具有(you)對工藝流程中(zhong)的流體介(jie)質的壓力參(can)量(liang)進行檢(jian)測、自動控制、自動報(bao)警(jing)等功能。
YXG-1525-B/12防爆感應式電接點(dian)壓力表是于(yu)某些有爆(bao)炸危險場所(suo)的(de)儀表,該表具(ju)有對工藝流程中的(de)流體(ti)介質的(de)壓力參(can)量進(jin)行檢測、自(zi)動控制、自(zi)動報警等功能。
融 合 有(you) 道 心 境(jing) 致(zhi) 遠(yuan)
主要用于核(he)電、化工、船(chuan)舶、冶金(jin)等行業。
本(ben)儀表(biao)按(an)《GB3836.1-2000爆炸性環(huan)境用防(fang)爆電氣(qi)設備通用要求》和《GB3836.1-2000爆炸性環境用防爆電(dian)氣設備本(ben)質安全型電(dian)路(lu)和(he)電(dian)氣設備“i”》兩標準(zhun)設計制造(zao)的(de),并經國家及儀器儀表防爆站安全監督檢驗站檢驗儀表與安全柵(推薦選用德國“P+F”公(gong)司的(de)KFD2-SR2-EX1.W或KFD2-SR2-EX2.W)配套使用,可構成本質(zhi)安全防(fang)爆系統。儀(yi)表(biao)防(fang)爆標(biao)志為(wei)ExiBIICT6,儀(yi)表(biao)防(fang)爆合格證(zheng)編(bian)號為(wei)GYB05169.該儀(yi)表(biao)可用于戶內或有遮蓋物的1區和2區的爆炸性(xing)工廠危險場所。
YXG-1525-B/12防爆感應式電接點壓力表型號命名:
產品圖片:
主(zhu)要技(ji)術指標:
精(jing)確度等級(ji):1.6
測量范圍: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:感應式電流開關(引(yin)進德國“P+F”公(gong)司的(de)器(qi)件)
型(xing)號(hao) | 位(wei)式控制方式 | 選(xuan)用(yong)關(guan)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(shang)、下限 單上限 單(dan)下限 雙(shuang)上限 雙下限 下、上限 | KFD2-SR2-EX2.W |
KFD2-SR2-EX1.W | ||
KFD2-SR2-EX2.W |
工作電壓:8vDC
工作電流:通態≥3mA,斷態≤1mA
二限zui小(xiao)的間隔范圍,滿量程的2.5%
工作(zuo)環境溫(wen)度:-10℃-+55℃
重(zhong)量(liang):1.5kg
結構原理:
本(ben)儀表的(de)(de)測(ce)(ce)理各級(ji)黨組織(zhi)充由(you)(you)彈簧管、拉桿(gan)和(he)齒(chi)輪(lun)(lun)傳動(dong)機(ji)(ji)構、示值部件組成。被(bei)測(ce)(ce)介(jie)質的(de)(de)壓力作用于彈簧管,使(shi)其(qi)自(zi)由(you)(you)端產生(sheng)位移,由(you)(you)拉桿(gan)傳到齒(chi)輪(lun)(lun)傳動(dong)機(ji)(ji)構予以放大,并轉換成指針的(de)(de)轉動(dong),在度(du)盤上指示出(chu)被(bei)測(ce)(ce)值。
本儀表的(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)點(dian)形(xing)式為感(gan)(gan)應(ying)式接(jie)(jie)(jie)(jie)(jie)點(dian)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan),是由安裝(zhuang)在上(shang)(shang)(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)設定(ding)針(zhen)上(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)及信(xin)(xin)號(hao)(hao)針(zhen)組成(cheng)。其關(guan)(guan)鍵器(qi)——感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)由德國的(de)(de)(de)(de)“P+F公司”制造。接(jie)(jie)(jie)(jie)(jie)點(dian)發出(chu)位式信(xin)(xin)號(hao)(hao)的(de)(de)(de)(de)工作(zuo)原(yuan)理(li)以YXG-1520-B/21為例加以說明(ming):當壓(ya)(ya)(ya)力(li)(li)為零時(shi),上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)輸(shu)(shu)出(chu)為小(xiao)(xiao)于1mA的(de)(de)(de)(de)斷(duan)態(tai)(tai)信(xin)(xin)號(hao)(hao),下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)輸(shu)(shu)出(chu)為大(da)于3mA的(de)(de)(de)(de)通(tong)態(tai)(tai)信(xin)(xin)號(hao)(hao)。當壓(ya)(ya)(ya)力(li)(li)上(shang)(shang)(shang)(shang)(shang)(shang)升到(dao)達(da)下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)值時(shi),下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)進入下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的(de)(de)(de)(de)縫隙(xi)中(zhong),使(shi)(shi)下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)電氣(qi)狀(zhuang)態(tai)(tai)改變(bian),下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)輸(shu)(shu)出(chu)立即(ji)跳變(bian)成(cheng)小(xiao)(xiao)于1mA的(de)(de)(de)(de)斷(duan)太信(xin)(xin)號(hao)(hao)。當壓(ya)(ya)(ya)力(li)(li)繼續(xu)上(shang)(shang)(shang)(shang)(shang)(shang)升,下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)保留,接(jie)(jie)(jie)(jie)(jie)點(dian)信(xin)(xin)號(hao)(hao)保持。當壓(ya)(ya)(ya)力(li)(li)上(shang)(shang)(shang)(shang)(shang)(shang)升到(dao)達(da)上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)值時(shi),上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)被帶離上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的(de)(de)(de)(de)縫隙(xi),使(shi)(shi)上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的(de)(de)(de)(de)電氣(qi)狀(zhuang)態(tai)(tai)改變(bian),上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)輸(shu)(shu)出(chu)立即(ji)跳變(bian)成(cheng)大(da)于3mA的(de)(de)(de)(de)通(tong)態(tai)(tai)信(xin)(xin)號(hao)(hao)。壓(ya)(ya)(ya)力(li)(li)繼續(xu)上(shang)(shang)(shang)(shang)(shang)(shang)升,信(xin)(xin)號(hao)(hao)保持。當壓(ya)(ya)(ya)力(li)(li)回(hui)落至上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)值時(shi),上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)又(you)插回(hui)上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的(de)(de)(de)(de)縫隙(xi)中(zhong),上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)又(you)回(hui)復原(yuan)來的(de)(de)(de)(de)狀(zhuang)態(tai)(tai),使(shi)(shi)上(shang)(shang)(shang)(shang)(shang)(shang)限(xian)(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)輸(shu)(shu)出(chu)跳變(bian)回(hui)小(xiao)(xiao)于1mA的(de)(de)(de)(de)斷(duan)態(tai)(tai)信(xin)(xin)號(hao)(hao)。壓(ya)(ya)(ya)力(li)(li)繼續(xu)下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian),信(xin)(xin)號(hao)(hao)保持。歌劇中(zhong)的(de)(de)(de)(de)*女主角(jiao)壓(ya)(ya)(ya)力(li)(li)下(xia)(xia)(xia)降至下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)值時(shi),下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)信(xin)(xin)號(hao)(hao)針(zhen)又(you)被帶離下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)的(de)(de)(de)(de)縫隙(xi),下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)感(gan)(gan)應(ying)開(kai)(kai)(kai)(kai)(kai)關(guan)(guan)又(you)回(hui)復原(yuan)來的(de)(de)(de)(de)狀(zhuang)態(tai)(tai),使(shi)(shi)下(xia)(xia)(xia)限(xian)(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)點(dian)輸(shu)(shu)出(chu)跳變(bian)回(hui)大(da)于3mA的(de)(de)(de)(de)通(tong)態(tai)(tai)信(xin)(xin)號(hao)(hao)。
本儀表與外設備用適當的電路連接后,便(bian)能發出(chu)所(suo)需的報警信號或開、停(ting)機(ji)等控制的壓(ya)力(li)的動作,將系統(tong)壓(ya)力(li)控制在所(suo)需范(fan)圍內。
本(ben)(ben)儀表為本(ben)(ben)質安全型儀表,當其與關聯設備相聯后(hou),便能與電(dian)網相聯構成本(ben)(ben)安防爆(bao)系統(tong)。
外形尺寸:
Φ176 | Φ195 | 用于國(guo)外設備 |
Φ165 | Φ182 | 用于(yu)國內(nei)設備 |
D1 | D2 | 備注(zhu) |
注(zhu):用于國外(wai)設(she)備時應特(te)殊訂(ding)貨。
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