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在中國汽車已經走進千千萬萬的普通家庭,汽車正在由一項奢侈消費品變為普通消費品。有調查顯示,全球50%以上的汽車發動機故障是由於冷卻係統帶來的,合理的使用防凍液能有效的提高冷卻係統的性能,防凍液在冬季防凍、夏(xia)季(ji)防(fang)沸(fei),而(er)且(qie)現(xian)在(zai)的(de)有(you)機(ji)防(fang)凍(dong)液(ye)還(hai)具(ju)有(you)防(fang)鏽(xiu)蝕(shi)的(de)作(zuo)用(yong)。防(fang)凍(dong)液(ye)是(shi)區(qu)域(yu)性(xing)產(chan)品(pin),不(bu)同(tong)的(de)地(di)區(qu)需(xu)要(yao)不(bu)同(tong)冰(bing)點(dian)的(de)產(chan)品(pin),這(zhe)就(jiu)要(yao)求(qiu)防(fang)凍(dong)液(ye)生(sheng)產(chan)企(qi)業(ye)根(gen)據(ju)區(qu)域(yu)特(te)性(xing)定(ding)製(zhi)不(bu)同(tong)的(de)配(pei)方(fang),而(er)且(qie)防(fang)凍(dong)液(ye)的(de)季(ji)節(jie)性(xing)很(hen)強(qiang),在(zai)銷(xiao)售(shou)旺(wang)季(ji)要(yao)能(neng)連(lian)續(xu)生(sheng)產(chan),盡(jin)量(liang)提(ti)高(gao)產(chan)量(liang)滿(man)足(zu)市(shi)場(chang)需(xu)要(yao)。
長(chang)城(cheng)潤(run)滑(hua)油(you)公(gong)司(si)北(bei)京(jing)公(gong)司(si)是(shi)國(guo)內(nei)生(sheng)產(chan)防(fang)凍(dong)液(ye)的(de)著(zhu)名(ming)企(qi)業(ye),生(sheng)產(chan)的(de)防(fang)凍(dong)液(ye)供(gong)不(bu)應(ying)求(qiu)。原(yuan)來(lai)的(de)生(sheng)產(chan)處(chu)於(yu)粗(cu)略(lve)的(de)測(ce)液(ye)位(wei),取(qu)樣(yang)測(ce)試(shi)冰(bing)點(dian),如(ru)果(guo)不(bu)合(he)格(ge)再(zai)次(ci)添(tian)加(jia)原(yuan)料(liao)二(er)次(ci)調(tiao)合(he),浪(lang)費(fei)時(shi)間(jian)和(he)關(guan)鍵(jian)原(yuan)料(liao),攪(jiao)拌(ban)係(xi)統(tong)采(cai)用(yong)的(de)也(ye)是(shi)電(dian)機(ji)的(de)機(ji)械(xie)式(shi)攪(jiao)拌(ban),企(qi)業(ye)每(mei)年(nian)都(dou)有(you)巨(ju)大(da)的(de)經(jing)濟(ji)效(xiao)益(yi)流(liu)失(shi)。針(zhen)對(dui)這(zhe)種(zhong)情(qing)況(kuang)公(gong)司(si)對(dui)現(xian)有(you)的(de)生(sheng)產(chan)線(xian)和(he)攪(jiao)拌(ban)係(xi)統(tong)進(jin)行(xing)了(le)改(gai)造(zao)。采(cai)用(yong)紫(zi)金(jin)橋(qiao)監(jian)控(kong)組(zu)態(tai)軟(ruan)件(jian)加(jia)西(xi)門(men)子(zi)plc及羅斯蒙特的質量流量計和智能氣脈衝反應攪拌器搭建了防凍液調合自動加料攪拌係統。整個係統的結構框圖如下:

係統主要實現一下功能:
數據的輸入輸出處理,紫金橋軟件下麵連接了一台西門子PLC和兩塊羅斯蒙特質量流量計,分別用來采集現場的溫度、閥門開關信息和瞬時流量、密度和累計總量等。PLC也連接了相應的數字量輸出和模擬輸出分別用於控製現場的泵開關閥和兩個調節閥。采集到的數據進入DB之後存儲為曆史數據,以備用戶以後察看曲線,並根據預設條件判斷是否有報警產生。 調(tiao)和(he)人(ren)機(ji)交(jiao)互(hu)操(cao)作(zuo)界(jie)麵(mian),根(gen)據(ju)操(cao)作(zuo)工(gong)人(ren)設(she)定(ding)的(de)添(tian)加(jia)量(liang)按(an)照(zhao)相(xiang)應(ying)的(de)先(xian)後(hou)順(shun)序(xu)依(yi)次(ci)打(da)開(kai)泵(beng)調(tiao)節(jie)閥(fa)開(kai)關(guan)閥(fa),進(jin)行(xing)打(da)料(liao)過(guo)程(cheng),在(zai)此(ci)過(guo)程(cheng)中(zhong)自(zi)動(dong)實(shi)時(shi)計(ji)算(suan)添(tian)加(jia)量(liang),當(dang)達(da)到(dao)設(she)定(ding)量(liang)時(shi)關(guan)閉(bi)相(xiang)應(ying)設(she)備(bei),完(wan)成(cheng)原(yuan)料(liao)的(de)添(tian)加(jia),進(jin)入(ru)攪(jiao)拌(ban)環(huan)節(jie)。

暫zan停ting和he繼ji續xu調tiao合he功gong能neng,由you於yu現xian場chang的de意yi外wai情qing況kuang,比bi如ru原yuan料liao不bu足zu,係xi統tong提ti供gong了le暫zan停ting功gong能neng,在zai次ci情qing況kuang下xia係xi統tong自zi動dong的de記ji錄lu當dang前qian的de狀zhuang態tai,當dang外wai部bu條tiao件jian滿man足zu時shi,係xi統tong加jia載zai原yuan來lai保bao存cun的de數shu據ju繼ji續xu進jin行xing調tiao合he過guo程cheng,減jian少shao操cao作zuo工gong的de勞lao動dong強qiang度du,並bing提ti高gao係xi統tong精jing度du。
baobiaoshuchuxitonggenjutiaohetianjiagongchengzidongbacaijidaodeshujutianchongdaocaozuojiluheshengchanbaobiaodangzhongqu,haitigonglerengonglurujiemian,yonglailuruyixiemeiyoucaijidaodetianjiajideshuju。baobiaozhizuowanchenghoukeyibaocundaocipanshanghuoshuchudaodayinji。 用yong戶hu管guan理li整zheng個ge係xi統tong納na入ru安an全quan管guan理li的de體ti係xi之zhi下xia,隻zhi有you係xi統tong認ren可ke的de用yong戶hu可ke以yi進jin入ru係xi統tong沒mei有you權quan限xian的de人ren不bu可ke以yi訪fang問wen係xi統tong,在zai調tiao和he係xi統tong中zhong分fen為wei幾ji個ge級ji別bie,操cao作zuo員yuan可ke以yi對dui係xi統tong進jin行xing控kong製zhi設she定ding添tian加jia量liang和he啟qi動dong調tiao合he過guo程cheng選xuan擇ze配pei方fang等deng權quan限xian,工gong程cheng師shi可ke以yi編bian輯ji修xiu改gai調tiao和he配pei方fang,更geng改gai生sheng產chan工gong藝yi的de權quan限xian,管guan理li員yuan有you添tian加jia刪shan除chu用yong戶hu並bing可ke以yi修xiu改gai相xiang應ying的de操cao作zuo權quan限xian的de功gong能neng。 fangguanlibufenfangdongyezhenduibutongdediquyoubutongdepeifang,erqiezaixitongyunxingdeguochengzhonghaiyaozaixianxiutianjiaxiugaipeifang,womentigonglezaiyouquanxianrenzhengdeqingkuangxiapeifangbianjigongneng。 攪拌係統采用了先進的智能氣脈衝反應攪拌係統,噪音小,效率高。 xitongtigongletiaojiefadeguanbixishu,xiajihedongjiyuanliaodenianchoudushibutongde,zaochengyuanliaozaiguandaozhongdeliusushibutongde,youxianchanggongrenmeigeyiduanshijiangenjuxianchanghuanjingqingkuangzijizhangwotiaojiefamendeguanbishiji。shicejieguobiaoming,cixishuzaishezhihelideqingkuangxia,keyishixitongdewuchazai10噸原料下小於1公斤。 整個係統實施以後,一次冰點合格率為100%,避免了二次調合,極大的提高了生產效率,原料的添加也做到了精確控製,節約了昂貴的乙二醇,為企業節約了生產成本。
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