Uqwalaselo lweNkqubo yoNxibelelwano oluNgxamisekileyo lwePetrochemical kunye neZifundo zeTyala

Ukuqonda Iimfuno zoNxibelelwano oluNgxamisekileyo lwePetrochemical

Izakhiwo ze-petrochemical zisebenza phantsi kwemigaqo yokhuseleko engqongqo egunyazisa amandla onxibelelwano olungxamisekileyo athembekileyo. Injongo ephambili yezi nkqubo kukwenza kube lula unxibelelwano olukhawulezayo nolucacileyo ngexesha leziganeko eziqala ekuchithekeni kweekhemikhali ukuya kwiingxamiseko zomlilo. Ngokutsho kwe-Umgangatho wamazwe ngamazwe we-ISO 7010Kwimpawu zokhuseleko kunye nemibala, izixhobo zonxibelelwano kufuneka zihlangabezane neemfuno ezithile zokubonakala kunye nokufikeleleka kwiimeko ezingxamisekileyo. Iinkqubo zonxibelelwano kwezi ndawo kufuneka zoyise imingeni ekhethekileyo equka imozulu eqhumayo, ukuvezwa kweekhemikhali ezirhabaxa, utshintsho olukhulu kubushushu, kunye namanqanaba aphezulu engxolo engqongileyo. Ezi zinto zichaphazela ukukhethwa kwezixhobo, iindawo zokufakela, kunye nezigqibo zoyilo lwenkqubo ekufuneka abaphathi bezakhiwo baziqwalasele ngononophelo ngexesha lezigaba zokucwangcisa.

Izinto eziphambili zeNkqubo zoNxibelelwano oluNgxamisekileyo

Inkqubo yonxibelelwano olungxamisekileyo ye-petrochemical ebanzi idibanisa izixhobo ezininzi zehardware kunye nesoftware ezenzelwe ukuqinisekisa ukusebenza okuqhubekayo phantsi kweemeko ezimbi. Izinto eziphambili ziquka iifowuni ezingakwaziyo ukuqhuma ezilinganiswe kwiindawo ezinobungozi, iinkqubo zedilesi kawonkewonke ezinokugubungela indawo ebanzi, amandla okusasaza ngongxamiseko, kunye neekhonsoli zokuhambisa ezidibeneyo zabasebenzi begumbi lolawulo. Amaqonga onxibelelwano asekelwe kwi-IP ayanda ngenxa yokuguquguquka kwawo kunye nokukwazi ukuhlanganisa neenethiwekhi zezakhiwo ezikhoyo. Iindawo ezivalekileyo zemizi-mveliso ezikhusela izixhobo kwiimeko zokusingqongileyo ngelixa zigcina ukufikelela kwabasebenzi bokulungisa kunye nabaphenduli ngongxamiseko.

Iindlela ezilungileyo zoCwangciso lweNkqubo

1. Uhlu lweNdawo kunye noKhetho lweZixhobo

Uhlu lweendawo olufanelekileyo ngokwemigangatho ye-IEC 60079 lwenza isiseko sokukhethwa kwezixhobo kwiinkqubo zonxibelelwano olungxamisekileyo lwe-petrochemical. Iindawo ezihlelwe njengeZone 0, Zone 1, okanye Zone 2 zifuna izixhobo ezinereyithingi efanelekileyo yokukhusela ukuqhuma, ngokuqhelekileyo zilandela izicwangciso zesatifikethi se-ATEX okanye se-IECEx. Abaphathi beziko kufuneka baqinisekise ukuba zonke izixhobo zonxibelelwano ezifakwe kwezi ndawo zineziqinisekiso ezifanelekileyo ezibonisa ukuthotyelwa kwemigangatho yokhuseleko efanelekileyo. Inkqubo yokukhetha mayingathatheli ngqalelo kuphela indawo yokufakela ephambili kodwa neendawo zesibini apho izixhobo zinokusetyenziswa okwethutyana ngexesha lemisebenzi yokulungisa.

2. Iindlela zoNxibelelwano eziNgapheliyo

Ukungasebenzi kakuhle kweenkqubo zonxibelelwano olungxamisekileyo kubonisa umgaqo osisiseko kuyilo lwenkqubo yonxibelelwano olungxamisekileyo, ngakumbi kwizibonelelo ze-petrochemical apho ukungasebenzi kakuhle konxibelelwano ngexesha lesiganeko kunokubangela imiphumo emibi kakhulu. Iindlela ezilungileyo zicebisa ukusebenzisa iindlela ezininzi zonxibelelwano ezizimeleyo ezinokusebenza ngokuzimeleyo ukuba iinkqubo zokuqala ziyasilela. Oku kubandakanya ukudibanisa iinethiwekhi ze-IP ezineentambo kunye nezisombululo ezingenazingcingo, iinkqubo zokugcina idatha yesathelayithi, kunye neenethiwekhi zefowuni ezingxamisekileyo ezizimeleyo ezingaxhomekekanga kwiziseko zombane zesikhungo. Uvavanyo oluqhelekileyo lweendlela ezingafunekiyo luqinisekisa ukulungela ukusebenza kwaye luchonga ukusilela okunokwenzeka ngaphambi kokuba kuvele iimeko ezingxamisekileyo.

3. Ukubekwa kweZitishi zeNgxakeko ngoBuchule

Izikhululo zonxibelelwano olungxamisekileyo mazibekwe ngokweengxelo zovavanyo oluneenkcukacha zomngcipheko oluqwalasela iindlela zokufuduka, iindawo zokuqokelela abantu, iindawo zokusebenza, kunye neemeko ezinokubakho zezehlo. Izikhokelo zoshishino zicebisa ukuba kungabikho basebenzi abahlala ngaphezulu kweemitha ezingama-200 ukusuka kwindawo yonxibelelwano olungxamisekileyo ngexesha lemisebenzi eqhelekileyo.Isakhelo sokhuseleko lwe-intanethi se-NISTigxininisa ukuba ukufikelela ngokwasemzimbeni kwiinkqubo zongxamiseko kufuneka kuqinisekiswe ngelixa kugcinwa ukufikelela ngokukhawuleza ngexesha longxamiseko. Izalathisi ezibonakalayo nezesandi kufuneka ziphawule ngokucacileyo iindawo zesikhululo, ingakumbi kwiimeko ezingabonakaliyo ezinokuhamba nokukhutshwa kweekhemikhali okanye umlilo.

4. Ukuhlanganiswa neMigqaliselo yoNcedo oluNgxamisekileyo

Iinkqubo zonxibelelwano olungxamisekileyo kufuneka zihlangane ngokungenamthungo nezicwangciso zokuphendula ngokukhawuleza kwizakhiwo kunye neenkqubo zokukhupha abantu. Olu dibaniso lufuna ulungelelwaniso phakathi kwezixhobo zonxibelelwano, isoftware yegumbi lolawulo, kunye neenkqubo zoqeqesho lwabasebenzi bolawulo olungxamisekileyo. Imiyalezo engxamisekileyo erekhodiweyo kwangaphambili kufuneka ijongane neemeko eziqhelekileyo zezehlo kwaye inike imiyalelo ecacileyo kubasebenzi kwiindawo ezahlukeneyo zezakhiwo. Amandla onxibelelwano oluhamba macala omabini avumela ulungelelwaniso lwexesha langempela phakathi kwabalawuli bezehlo, abaququzeleli bokukhupha abantu, kunye nabaphenduli abangxamisekileyo kulo lonke ixesha lezehlo.

5. Iinkqubo zoLondolozo noVavanyo

Iinkqubo zolondolozo novavanyo rhoqo ziqinisekisa ukuthembeka kwexesha elide kweenkqubo zonxibelelwano olungxamisekileyo lwe-petrochemical. Iindlela ezilungileyo zimisela iishedyuli zovavanyo olusebenzayo lwenyanga, uhlolo olupheleleyo lwekota, kunye nokuhlolwa kwenkqubo yonyaka ngabasebenzi abafanelekileyo. Iinkqubo zovavanyo kufuneka ziqinisekise ukusebenza kwehardware kunye nokucaca konxibelelwano kuzo zonke iindawo ezimiselweyo. Uxwebhu lwazo zonke imisebenzi yolondolozo luxhasa ukuthotyelwa kwemithetho kwaye lunceda ekuchongeni imiba ephindaphindayo enokubonisa iingxaki zenkqubo ezisisiseko.Inkonzo ethembekileyo emva kokuthengisa kunye nokugubungela iwarantiababoneleli bezixhobo banika isiqinisekiso esongezelelweyo sokufumaneka kwenkqubo kuyo yonke inkqubo yobomi bezixhobo.

Ababoneleli beZixhobo zoNxibelelwano oluNgxamisekileyo ezi-7 eziphezulu zePetrochemical

Ukukhetha umthengisi ofanelekileyo wezixhobo zonxibelelwano olungxamisekileyo kufuna ukuvavanya iziqinisekiso zomenzi, umgangatho wemveliso, amandla enkxaso yobugcisa, kunye nokuhambelana neemfuno ezithile zesakhiwo. Isishwankathelo esilandelayo sibonisa ababoneleli abasixhenxe abasele bezinzile kwimarike yezixhobo zonxibelelwano olungxamisekileyo zoshishino, abacwangciselwe ukwenza kube lula uthelekiso olunolwazi.

Ingqwalasela yoMboneleli: Izisombululo zoNxibelelwano oluNgxamisekileyo zaseJoiwo

IJoiwo igxile ekuveliseni izixhobo zonxibelelwano ezikhuselekileyo nezingenakuqhuma kwimizi-mveliso ezenzelwe ngokukodwa iindawo ezinobungozi. Ipotifoliyo yemveliso yabo ibandakanya iinkqubo zefowuni eziqinisekisiweyo ze-ATEX ezingenakuqhuma ezifanelekileyo kwiindawo zemveliso yezityalo ze-petrochemical, apho ezi zixhobo zixhasa zombini unxibelelwano olukhuselekileyo oluqhelekileyo kunye nokulungelelaniswa kokufuduka ngexesha likaxakeka. Iifowuni zenkampani ezikhuselayo kwimozulu zibonelela ngokhuseleko oluqinileyo kwiimeko ezihlala zifunyanwa kwiindawo ze-petrochemical, kubandakanya ukuvezwa kweekhemikhali kunye nobushushu obugqithisileyo. Iinkqubo ze-hotline zikaJoiwo ezizenzekelayo ngokuzenzekelayo zivumela uqhagamshelo olukhawulezileyo kwiinkonzo zikaxakeka okanye amagumbi olawulo ngokuvuselelwa kweqhosha elinye, okunciphisa amaxesha okuphendula ngexesha leemeko ezinzima.

Umenzi unikezela ngemigca yemveliso ebanzi equkaiifowuni zangaphandle ezikhuselekileyo nezingenakuqhuma kwimizi-mveliso ezisetyenziselwa izityalo zeekhemikhaliezihlangabezana neemfuno ezingqongqo zesatifikethi. Iifowuni zabo zonxibelelwano olungxamisekileyo zikawonke-wonke zinesakhiwo esomeleleyo kunye nokuveliswa kwesandi esicacileyo esibalulekileyo ekuququzelelweni okusebenzayo kongxamiseko. Kwiizicelo ezikhethekileyo ezifuna unxibelelwano olucocekileyo nokusingqongileyo, iJoiwo inikezela ngezisombululo ze-intercom ezingangeni uthuli ezenzelwe amaziko amayeza kunye nokucubungula ukutya ekufuneka zigcine imigangatho yococeko engqongqo ngelixa ziqinisekisa ukufikelela okuthembekileyo kongxamiseko.

Isifundo seTyala: Ukuphuculwa koNxibelelwano oluNgxamisekileyo lweZiko lokuCoca

Umzi-mveliso wokucoca ipetroli ophakathi eMpuma China usandula ukugqiba uphuculo olupheleleyo lwenkqubo yonxibelelwano olungxamisekileyo emva kokuhlolwa kwemithetho okufumanise ukusilela kwizixhobo zabo ezindala. Ekuqaleni esi sakhiwo sasixhomekeke kwiziseko zophuhliso zeefowuni ze-analog ezindala ezazisoloko zisilela kwaye zibonelela ngokhuseleko olungaphelelanga kuzo zonke iiyunithi zazo zokucubungula. Iprojekthi yokuphucula iphumeze uyilo lonxibelelwano oluxutyiweyo oludibanisa uthungelwano olusekelwe kwi-IP kunye neesekethe ezizinikeleyo zongxamiseko ukuqinisekisa ukufumaneka konxibelelwano ngexesha leengxamiseko zesikhungo sonke.

Iqela lokuphumeza lifake izitishi ezintsha ezingama-47 ezingxamisekileyo kulo lonke icandelo lokucoca, libeka izixhobo ngokweengxelo zomngcipheko ezihlaziyiweyo ezichonge iindawo ezazingafumani nkonzo ingako ngaphambili. Isitishi ngasinye sineendawo ezivaliweyo ezingaqhumiyo ezihlangabezana neemfuno ze-ATEX Zone 1, kunye nezibane ze-LED eziqinisekisa ukubonakala kwiimeko zokukhanya okuphantsi. Ukuhlanganiswa nesoftware yokuphendula kwimeko engxamisekileyo yesikhungo kuvumele iinkqubo zesaziso ezenzekelayo ezinxibelelana nabasebenzi abakhethiweyo ngokusekelwe kuhlobo lwesiganeko kunye nendawo. Uvavanyo olwenziwe kwiinyanga ezintandathu zokuqala emva kokufakwa lubonise ukufumaneka kwenkqubo ye-99.7%, okugqitha kakhulu umgomo wokuthembeka wesikhungo we-95%.

Iikhrayitheriya zokukhetha izixhobo zonxibelelwano olungxamisekileyo zePetrochemical

Abaphathi beziko abavavanya izixhobo zonxibelelwano olungxamisekileyo kufuneka bavavanye izinto ezininzi ngaphaya kwexabiso lokuqala lokuthenga. Iziqinisekiso zezixhobo zimele ingqwalasela ephambili, kunye nezilinganiso ze-ATEX, IECEx, kunye ne-CSA ezibonisa ukuthotyelwa kwemigangatho yokhuseleko eyaziwayo kwiindawo ezinobungozi. Izilinganiso zokusingqongileyo ezichaza ubushushu, ukunyamezela ukufuma, kunye nokumelana neekhemikhali kuqinisekisa ukuba izixhobo zihlala ixesha elide kwiimeko zokusebenza ezinzima.

Imigangatho yokufikelelekaevela kwi-W3C igxininisa ukuba izixhobo zonxibelelwano olungxamisekileyo kufuneka zilungele abasebenzisi abanezakhono ezahlukeneyo, kuquka abo banengxaki yokuva okanye ukungakwazi ukuhamba. Iinkcukacha zomgangatho wesandi kubandakanya amanqanaba oxinzelelo lwesandi kunye nempendulo yamaza zimisela ukuba izixhobo zinokoyisa ingxolo eqhelekileyo yezixhobo zokucubungula. Iimfuno zokuhambelana kwenethiwekhi ziqinisekisa ukuhlanganiswa neziseko zonxibelelwano ezikhoyo zezixhobo, nokuba ziinkqubo ze-analog zakudala okanye iinethiwekhi ze-IP zanamhlanje. Ukufumaneka kwenkxaso yobugcisa, ukufikeleleka kwezixhobo ezisele, kunye neemfuno zokugcinwa ezibhaliweyo zigqibezela isakhelo sovavanyo lwezigqibo zokuthengwa ezinolwazi.

Izinto Eziqwalaselwayo Ekuphunyezweni Kwenkqubo Neengxaki Eziqhelekileyo

Ukuphunyezwa ngempumelelo kwenkqubo yonxibelelwano olungxamisekileyo kufuna ingqalelo ebukhali kwiinkcukacha zofakelo kunye nokuhlanganiswa kokusebenza. Iingxaki eziqhelekileyo ziquka ukulungelelaniswa okunganelanga phakathi kwababoneleli bezixhobo kunye namaqela obunjineli bezakhiwo, okubangela ukuba iindawo zofakelo zingqubane nezixhobo zenkqubo okanye zithintele ukufikelela kulondolozo. Uvavanyo olunganelanga emva kofakelo ludla ngokugquma iimpazamo zoqwalaselo ezisenokungabonakali de kubekho ingxamiseko yokwenyani etyhila imida yenkqubo.

Ukunqongophala koqeqesho kubonisa omnye umngeni oqhelekileyo wokuphunyezwa kwenkqubo, njengoko abasebenzi abangaqhelananga nokusebenza kwenkqubo yongxamiseko banokusokola ukusebenzisa izixhobo ngokufanelekileyo ngexesha leziganeko zoxinzelelo olukhulu. Iinkqubo zoqeqesho ezipheleleyo kufuneka zigubungele iinkqubo zokusebenza eziqhelekileyo, iinkqubo zongxamiseko, kunye nokusombulula iingxaki ezisisiseko ukuqinisekisa ukusetyenziswa kwenkqubo rhoqo. Iimfuno zamaxwebhu zihlala zingenalo ingqwalasela eyaneleyo, kodwa iirekhodi ezichanekileyo zeendawo zezixhobo, uqwalaselo lweenkqubo, kunye neziphumo zovavanyo zixhasa ukuthotyelwa kwemithetho kwaye ziququzelele uhlengahlengiso lwenkqubo kwixesha elizayo.

Imibuzo ebuzwa qho

Zeziphi iziqinisekiso ezifunekayo kwiifowuni ezingxamisekileyo kwiindawo ze-petrochemical?

Izakhiwo ze-petrochemical zihlala zifuna izixhobo ezinesatifikethi se-ATEX okanye se-IECEx ukuze zisetyenziswe kwiindawo ezinobungozi ezichazwe njengezibalulekileyo. Iimfuno ezithile zeendawo (iZone 0, 1, okanye 2) zimisela amanqanaba afanelekileyo esatifikethi ngokusekelwe kumathuba kunye nobude bobukho bomoya oqhumayo.

Iinkqubo zonxibelelwano ezingxamisekileyo kufuneka zivavanywe kangaphi?

Iindlela ezilungileyo zoshishino zicebisa uvavanyo olusebenzayo lwenyanga nganye lwezikhululo ngazinye, uvavanyo lwenkqubo olupheleleyo lwekota olubandakanya zonke izinto, kunye nokuhlolwa konyaka ziingcali ezifanelekileyo. Amaxwebhu azo zonke izenzo zovavanyo axhasa ukuqinisekiswa kokuthotyelwa kwemithetho.

Ingakanani irediyasi eqhelekileyo yokugubungela izikhululo zefowuni ezingxamisekileyo?

Izikhokelo zoshishino ngokubanzi zicebisa ukuba kubekwe izikhululo zongxamiseko ukuze kungabikho basebenzi bahlala ngaphezulu kweemitha ezingama-200 ukusuka kwindawo yonxibelelwano ngexesha lemisebenzi eqhelekileyo. Iimfuno zokwenyani zinokwahluka ngokusekwe kuvavanyo lomngcipheko olukhethekileyo lweziko kunye negunya lolawulo.

Ngaba iinkqubo zonxibelelwano olungxamisekileyo zingadibana neenethiwekhi zezibonelelo ezikhoyo?

Iinkqubo zonxibelelwano olungxamisekileyo ezisekelwe kwi-IP zanamhlanje zibonelela ngezakhono zokudibanisa ezibanzi kunye neenethiwekhi zezibonelelo, kubandakanya iinkqubo zefowuni ze-IP PBX, iinkqubo zolawulo lwemizi-mveliso, kunye namaqonga esoftware yolawulo olungxamisekileyo. Iimfuno zokudibanisa kufuneka zichazwe ngexesha lezigaba zoyilo lwenkqubo.

Luluphi ulondolozo olufunekayo kwiifowuni ezingxamisekileyo ezingaqhumiyo?

Ukugcinwa rhoqo kuquka ukujonga umonakalo emehlweni, ukucocwa kweegrile zesithethi kunye neekeypad, ukuqinisekiswa koqhagamshelo lweentambo, kunye nokuvavanywa kwayo yonke imisebenzi yonxibelelwano. Ukuthembeka okumelana nokuqhuma kufuneka kuqinisekiswe rhoqo ngokuhlola iimeko zesitywina kunye nokuthembeka kwendawo ebiyelweyo.

Isiphelo

Uqwalaselo lwenkqubo yonxibelelwano olungxamisekileyo lwe-Petrochemical lufuna ingqalelo enzulu kwiimfuno zendawo enobungozi, imigaqo yokungafuneki kwezixhobo, ukubekwa kwezixhobo ezicwangcisiweyo, kunye nokuhlanganiswa neenkqubo zokuphendula ngokukhawuleza. Abaphathi beziko kufuneka bavavanye ababoneleli ngokusekelwe kwiziqinisekiso zokuqinisekiswa, umgangatho wemveliso, kunye nobuchule obuqhubekayo benkxaso xa bekhetha izixhobo zezi zicelo zibalulekileyo zokhuseleko. Ukuphunyezwa ngokufanelekileyo emva kweendlela ezilungileyo zoshishino kuqinisekisa ubuchule bonxibelelwano obuthembekileyo obukhusela abasebenzi kunye nokuxhasa ukuthotyelwa kwemithetho kuyo yonke imisebenzi yeziko.