umthengisi wefowuni yegesi yeoyile, ifowuni ekhuselekileyo ngokwasemzimbeni, ifowuni ye-ATEX Zone 1

Iifowuni ze-intercom ezingaqhumiyo zizixhobo ezibalulekileyo zonxibelelwano ezenzelwe iindawo ezinobungozi apho iigesi ezitshayo, umphunga, okanye uthuli zibeka umngcipheko omkhulu wokhuseleko. Kwimisebenzi yeoyile negesi, ukukhetha ababoneleli abaqinisekisiweyo be-ATEX kuqinisekisa ukuthotyelwa kwemigangatho yokhuseleko engqongqo ngelixa kugcinwa unxibelelwano oluthembekileyo olungxamisekileyo. Esi sikhokelo sivavanya abavelisi abaphambili ababonelela ngeenkqubo zefowuni ezingaqhumiyo ezenzelwe ngokukodwa ukusetyenziswa kwepetroli, iikhemikhali kunye negesi yendalo.

Kutheni iSatifikethi se-ATEX Sibalulekile kwiZibonelelo zeOyile neGesi

Isatifikethi se-ATEX (esithathwe kwi-“Atmosphères Explosibles” yesiFrentshi) sisakhelo solawulo esisekwe yiManyano yaseYurophu ukuqinisekisa ukhuseleko lwezixhobo kwiindawo eziqhumayo.Umgangatho we-ISO 80079-36Inika izikhokelo zezixhobo ezingezizo ezombane ezisetyenziswa kwiindawo ezinobungozi, ngelixa i-ATEX Directive 2014/34/EU igubungela ngokukodwa izixhobo zombane. Kwizibonelelo zeoyile negesi, udidi lwe-ATEX Zone 1 kunye neZone 2 lubonisa iindawo apho iigesi ezinokutsha zinokubakho ngexesha lemisebenzi eqhelekileyo okanye ngamaxesha athile.

Iifowuni ze-intercom ezingaqhumiyo kufuneka zithintele nayiphi na imithombo yokutsha ukuba ingaphumi kwiindawo ezivalekileyo, nokuba ziphantsi kweemeko ezingalunganga. Ezi zixhobo zivavanywa ngokungqongqo ukuqinisekisa ukuba ziyakwazi ukuthintela ukuqhuma kwangaphakathi ngaphandle kokutshisa imozulu engqongileyo. Ngaphandle kwesatifikethi esifanelekileyo se-ATEX, izibonelelo zibeka emngciphekweni isohlwayo esiqatha somthetho, iingxaki ze-inshurensi, kunye—ezona zibalulekileyo—neengozi kwindawo yokusebenza. Imibutho efuna ukuphucula ukubonakala kwayo kwi-intanethi ngokuthengwa kwezixhobo zokhuseleko kufuneka icingeamaqhinga okwenza ngcono iinjini zokukhangelaukufumana ababoneleli abafanelekileyo.

Iimpawu eziphambili zeefowuni ezingangeni kuqhushumbo lwemizi-mveliso

Iifowuni ze-intercom zanamhlanje ezikwaziyo ukumelana nokuqhuma kwezicelo zeoyile negesi ziquka iimpawu ezibalulekileyo ezizahlula kwiifowuni eziqhelekileyo zoshishino. Ukuqonda ezi nkcukacha kunceda amaqela okuthenga enze izigqibo zokuthenga ezinolwazi xa evavanya ababoneleli be-ATEX.izisombululo zonxibelelwano lwemizi-mvelisoukujongana neemfuno ezininzi zokhuseleko kwiindawo ezinobungozi.

• Uvavanyo lweNdawo ebiyelweyo:Ubuncinci be-IP65 yokhuseleko lothuli kunye nejethi yamanzi, kwaye ezinye izicelo zifuna i-IP67 okanye i-IP68 yokumelana nokuntywiliselwa emanzini
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Ababoneleli beefowuni abaphezulu abaQinisekisiweyo yi-ATEX-Explosed-Advised Explosion

Imarike yehlabathi yezixhobo zonxibelelwano ezimelana nokuqhuma kwemizi-mveliso ibandakanya abavelisi abaninzi abaziwayo abakhonza icandelo leoyile negesi. Eli candelo livavanya abathengisi be-ATEX abadumileyo ngokusekelwe kuluhlu lweemveliso, ukugutyungelwa kwesatifikethi, kunye nobuchule bokusetyenziswa.

1. Joiwo (Ningbo Joiwo Isayensi neTekhnoloji echasene nokuqhuma kweNingbo Joiwo)

Joiwoyinkampani evelisa iimoto enobuchule egxile kwiinkqubo zonxibelelwano ezichasene nokuqhuma ezenzelwe iindawo zoshishino ezinobungozi. Ipropathi yemveliso yabo ibandakanya iifowuni ezichasene nokuqhuma eziqinisekisiweyo yi-ATEX, iifowuni zangaphandle ezikhuselekileyo kwizityalo zeekhemikhali, iindawo zokuvala manzi zoshishino, iifowuni ze-SOS ezizenzekelayo ezizenzekelayo, kunye neenkqubo ze-intercom ezingenazandla zokusetyenziswa kwigumbi elicocekileyo. I-Joiwo ikwavelisaiimveliso ezisemgangathweni zokhuseleko lwemigodiukuhlangabezana nemigaqo yezemigodi yamazwe ngamazwe.

Le nkampani inikezela ngenkonzo epheleleyo emva kokuthengisa enewaranti yemveliso yeminyaka emi-2, exhasa abathengi ngokufakela, ukuseta, kunye nokugcinwa okuqhubekayo. Izisombululo zabo zonxibelelwano zibonelela ngezicelo ezahlukeneyo kubandakanya izibonelelo zemveliso ye-petrochemical, imisebenzi yemigodi engaphantsi komhlaba, iinkqubo zokuhamba zesitimela esingaphantsi komhlaba, kunye neemeko zaselwandle ezikunxweme. Kwabaqhubi beoyile negesi abafuna umthengisi womthombo omnye ogubungela iimfuno ezininzi zeendawo ezinobungozi, iJoiwo ibonelela ngemveliso edityanisiweyo ngokuthe nkqo eneendlela zokucwangcisa ezenzelwe wena.iinkqubo zefowuni ezingxamisekileyo zokudayela ngokuzenzekelayoqinisekisa unxibelelwano olukhawulezileyo kwiimeko ezinzima.

2. Iqela leZenitel

I-Zenitel inikezela ngezisombululo zonxibelelwano ezibalulekileyo ngokugxila kwizicelo zokhuseleko kunye nokhuseleko kumashishini amaninzi. Iinkqubo zabo ze-intercom ezingakwaziyo ukuqhuma zinezakhono ezidibeneyo ze-PA, ezivumela amaziko ukuba adibanise umnxeba ongxamisekileyo kunye nezaziso zentetho kawonkewonke. Iimveliso ze-Zenitel ezisekelwe kwiKenwood zibonelela ngokuhambelana neenkqubo zerediyo ezikhoyo, eziluncedo kumaqonga eoyile afuna unxibelelwano olungenamthungo ukusuka elunxwemeni ukuya kwinqanawa.

3. Unxibelelwano lweTelestack / Baker

I-Telestack igxile kwizixhobo zonxibelelwano zemizi-mveliso ezisebenza nzima ezilinganiselweyo kwiimeko ezinzima kakhulu. Iifowuni zabo ezingaqhumiyo zinezixhobo eziphathwayo, iikeypad zentsimbi engagqwaliyo, kunye neentambo ezivaliweyo ezithintela ukungena komswakama. Indlela yoyilo lwe-modular yenkampani ivumela ukuphuculwa kwentsimi ngaphandle kokutshintshwa ngokupheleleyo kweyunithi, okunokunciphisa iindleko zokugcinwa kwexesha elide.Iinkqubo ze-intercom ezingenalo uthuli ngesandlaziyafumaneka kwiisicelo ezikhethekileyo zegumbi elicocekileyo elifuna ukusetyenziswa ngaphandle kwezandla.

4. FHF (Funke + Huster Fernsig)

I-FHF ivelisa izixhobo zonxibelelwano ezikhuselweyo kukuqhuma eJamani, inamava amaninzi kwimigodi engaphantsi komhlaba kunye nokusetyenziswa kwemigudu. Iifowuni zabo eziqinisekisiweyo yi-ATEX ziquka iisekethe zokhuseleko ezingafunekiyo kunye nezixhobo zamandla ezijongiweyo ezibalulekileyo kwiinkqubo zongxamiseko ezibalulekileyo. Iimveliso ze-FHF zilungele ngokukodwa izibonelelo zokucubungula igesi yendalo ezifuna ukuthotyelwa kwemigangatho ye-IECEx kunye ne-ATEX.

Uthelekiso lweeMpawu: Iifowuni ze-Intercom ezingaQhubiyo kwi-ATEX

Le theyibhile ilandelayo yokuthelekisa ishwankathela iinkcukacha ezibalulekileyo kubaboneleli abaphambili ukunceda ekwenzeni izigqibo zokuthenga:

Imizekelo yesicelo seZibonelelo zeOyile neGesi

Iifowuni ze-intercom ezithintela ukuqhuma zisebenza ngeenjongo ezahlukeneyo zokusebenza kwiindawo ezahlukeneyo zeoyile negesi. Ukudibanisa amandla emveliso ethile neemfuno zesicelo kuqinisekisa ukugubungela ukhuseleko olufanelekileyo kunye nokuthembeka konxibelelwano.

Iindawo zeMveliso yePetrochemical

Iindawo zokucoca iikhemikhali zifuna iifowuni ezingaqhumiyo ezibekwe kwimida yeeyunithi zenkqubo, kwiindawo zokufikelela kwifama yetanki, nakwiindawo zokuhlanganisana ezingxamisekileyo. Ezi ndawo zifuna izixhobo ezilinganiswe yi-ATEX Zone 1 ezineendawo zokuvala ezingagqwaliyo ezikwaziyo ukumelana nokuchatshazelwa zii-hydrocarbons kunye nezinyibilikisi zokucoca.iindawo zokuvala iifowuni zangaphandle zemizi-mveliso ezingangeni manziukubonelela ngokhuseleko oluqinileyo kwiindawo zokucocwa kolwelo ezikunxweme.

Amaqonga ase-Offshore kunye neenqanawa ze-FPSO

Ukufakelwa kwangaphandle kwelwandle kujongene nemingeni eyahlukileyo equka ukugqwala kwetyuwa, ukufikelela okuncinci kulondolozo, kunye neemfuno ezibalulekileyo zokuthembeka. Iifowuni zongxamiseko ezikwiiplatifomu kufuneka zidityaniswe neenkqubo ze-alamu zokuphuma kwaye zibonelele ngonxibelelwano olucacileyo ngexesha loqeqesho lokuhlanganisa kunye neengxamiseko zangempela. Iimodeli ezithile zangaphandle kwelwandle zihlala zineenkqubo ze-gasket eziphuculweyo kunye nezixhobo ze-marine-rated hardware.

Izitishi zokuxinwa kwegesi yendalo

Izixhobo zokuxinwa kwegesi zibeka umngcipheko wokutsha okuqhubekayo ngenxa yokuvuza kwe-methane ejikeleze izitywina zeevalvu kunye noqhagamshelo lweflange. Iifowuni ezingaqhumiyo kwizitishi zecompressor kufuneka zibe neesekethe ezikhuselekileyo ngaphakathi ukuqinisekisa ukuba akukho mandla e-spark anokuqokelelana nokuba amandla ayanda. Iimpawu zokudayela ngokuzenzekelayo zibaluleke kakhulu kwiindawo ezikude ezingenabantu apho unxibelelwano olukhawulezileyo namagumbi olawulo lubalulekile.

Ukuhlanganiswa kweNkqubo yoNxibelelwano oluNgxamisekileyo

Iifowuni ze-intercom zanamhlanje ezikwaziyo ukumelana nokuqhuma zisebenza njengezinto ezibalulekileyo kwiinkqubo zonxibelelwano olungxamisekileyo ezibanzi kunezixhobo ezizimeleyo. Amandla okudibanisa anefuthe elikhulu ekukhetheni ababoneleli bofakelo olutsha okanye ukuphuculwa kwenkqubo.

Iifowuni ezisebenzisa i-IP-proof-explosion-proof ziqhagamshela kwiinethiwekhi zezixhobo ezixhasa ukubeka esweni okuphakathi, uvavanyo oluzenzekelayo, kunye nokuxilongwa okukude. Le ndlela isebenzisanayo ivumela ukujongwa okuqhubekayo kokufumaneka kweefowuni ezingxamisekileyo—imfuneko ebalulekileyo kwiinkqubo ezibalulekileyo zokhuseleko phantsi kwemigangatho yokhuseleko esebenzayo ye-IEC 61511. Izibonelelo ezininzi zilungisa iinkqubo ze-analog ezindala kunye neefowuni ezisebenzisa i-SIP-proof-explosion-proof ukuze zisebenzise iziseko ezikhoyo ngelixa zifumana amandla okubeka esweni aphuculweyo.uxwebhu lomphuhlisi kwidatha ehleliweyoinokunceda imibutho ukuba ibhale kakuhle iinkqubo zayo zonxibelelwano olungxamisekileyo ukuze ibonakale kakuhle indlela esebenza ngayo.

Ukudibanisa neephaneli zokulawula i-alamu yomlilo kuvumela iifowuni ezingakwaziyo ukuqhuma ukuba zibhalise ngokuzenzekelayo iimeko ze-alamu kwaye ziseke iindlela zonxibelelwano eziphambili. Amanye amagunya afuna iisekethe zeefowuni ezingxamisekileyo ezahlulwe kwiinkqubo zeefowuni zenjongo eqhelekileyo ukuqinisekisa ukuba ziyafumaneka ngexesha leziganeko ezimbi.

Izinto ekufuneka ziqwalaselwe kuLondolozo kunye neNkonzo

Iimfuno zolondolozo eziqhubekayo zichaphazela kakhulu iindleko zobunini beenkqubo zefowuni ezingakwaziyo ukuqhuma. Ababoneleli ababonelela ngeenkonzo zenkxaso ezibanzi kunye nokufumaneka kwezixhobo ezingasetyenziswayo kunciphisa iingozi zokusebenza kwiindawo ezibalulekileyo zokufakelwa.

Iinkqubo zovavanyo oluqhelekileyo kufuneka ziqinisekise ukusebenza kakuhle kwefowuni, ukucaca kwesithethi, ukusebenza kokudayela ngokuzenzekelayo, kunye noqhagamshelo lwenethiwekhi.Inkqubo yenkonzo emva kokuthengisa kaJoiwoibandakanya inkxaso yobugcisa kunye nokugubungela iwaranti, nangona amaqela olondolozo lweziko kufuneka amisele iishedyuli zokuhlola zangaphakathi ezihambelana neemfuno zoLawulo loKhuseleko lweNkqubo ye-OSHA.

Iifowuni ezivalekileyo ezingaqhumiyo zifuna ukuhlolwa rhoqo kokuqina kwe-gasket, izitywino zokungena kwiintambo, kunye nezixhobo zokufakela ukuze kugcinwe ukulinganiswa kwendawo ezinobungozi. Izinto ezingqongileyo eziquka ukuvezwa yi-UV, ukujikeleza kobushushu, kunye nokunxibelelana kweekhemikhali zingonakalisa ukusebenza kokuvala ngokuhamba kwexesha. Izibonelelo ezikwiindawo ezimanzi zaselunxwemeni zinokufuna amaxesha okuhlolwa rhoqo xa kuthelekiswa neendawo zasentlango ezingaphakathi.

Ukuthotyelwa kweMithetho kunye namaxwebhu

Iinkcukacha zokuthengwa kweefowuni ze-intercom ezingakwaziyo ukuqhuma kufuneka zibhekisele kumaxwebhu afanelekileyo esiqinisekiso se-ATEX kunye neengxelo zovavanyo ezixhasayo. Ukuqonda umahluko phakathi kwezibhengezo zomenzi kunye nemibutho yesiqinisekiso yomnye umntu kunceda ukuqinisekisa ubunyani bemveliso.

Isatifikethi somntu wesithathu esivela kwiilabhoratri zovavanyo ezivunyiweyo sibonelela ngoqinisekiso oluzimeleyo lwamabango okuthobela i-ATEX. Iipakethe zamaxwebhu kufuneka zibandakanye izatifikethi zovavanyo lohlobo lwe-EC, izaziso zokuqinisekisa umgangatho, kunye nokubhengezwa kweengxelo zokuhambelana. Kwimisebenzi yase-US, ii-FM Approvals okanye iziqinisekiso ze-CSA zinokubonelela ngoqinisekiso olufanayo lwezixhobo zendawo enobungozi.

IIsakhelo sokhuseleko lwe-intanethi se-NISTIsebenza ngakumbi kwiinkqubo zolawulo lwemizi-mveliso, kuquka neziseko zonxibelelwano ezingxamisekileyo ezidityanisiweyo. Izibonelelo kufuneka ziqinisekise ukuba iifowuni ezisekelwe kwi-IP ezikhusela ukuqhuma zixhasa iinkqubo zonxibelelwano ezikhuselekileyo kunye neendlela zokuhlaziya i-firmware ezihambelana nemigaqo-nkqubo yokhuseleko lwetekhnoloji yokusebenza.

Imibuzo ebuzwa qho

1. Yeyiphi ireyithingi ye-ATEX zone efunekayo kwiindawo eziqhelekileyo zokufakela ioyile?

Uninzi lweendawo zokucocwa kweoyile apho iigesi ezinokutsha zinokubakho khona ngexesha lemisebenzi eqhelekileyo zifuna isiqinisekiso se-ATEX Zone 1. Uvavanyo lweZone 2 lwanele kwiindawo apho imozulu ezinokutsha zingenakwenzeka ngexesha lemisebenzi eqhelekileyo kodwa ngamanye amaxesha zinokwenzeka ngenxa yokungasebenzi kakuhle kwezixhobo okanye imisebenzi yokulungisa.

2. Ngaba iifowuni ze-intercom ezingakwaziyo ukuqhuma zingadibana neenkqubo zefowuni ze-IP ezikhoyo?

Ewe. Iifowuni ezininzi zanamhlanje ezikwaziyo ukumelana nokuqhuma zixhasa iprotocol ye-SIP yokudibanisa ngokuthe ngqo neenkqubo zefowuni ze-IP PBX. Oku kuvumela izixhobo ukuba zisebenzise iziseko zophuhliso ze-VoIP ezikhoyo ngelixa zongeza iindawo zokugqibela zonxibelelwano kwindawo enobungozi.

3. Ingakanani ixesha eliqhelekileyo lokusebenzisa ii-enclosures zefowuni ezingaqhumiyo?

Xa zigcinwa zisemgangathweni kwaye zisemgangathweni, izivalo zefowuni ezisemgangathweni ezimelana nokuqhuma zihlala iminyaka eli-15-20. Iindawo ezingcolisayo okanye ukugcinwa kwazo ngendlela engafanelekanga kunokunciphisa ubomi benkonzo kakhulu.

4. Ngaba iifowuni ezikwaziyo ukumelana nokuqhuma zifuna abasebenzi abakhethekileyo bokufaka?

Ukufakelwa kufuneka kulandele izikhokelo zomenzi kunye neekhowudi zombane ezifanelekileyo. Nangona ukufakwa kwezixhobo ezisisiseko kulandela iindlela eziqhelekileyo zombane kwimizi-mveliso, ukuqinisekiswa kwezilinganiso zokumelana nokuqhuma kudla ngokufuna ukuqinisekiswa ngabasebenzi abafanelekileyo beendawo ezinobungozi.

5. Luluphi uvavanyo lokugcinwa olucetyiswayo kwiifowuni ezingakwaziyo ukuqhuma ngexesha likaxakeka?

Uninzi lwemithetho yokhuseleko icebisa uvavanyo olusebenzayo lweefowuni ezingxamisekileyo ubuncinane inyanga nenyanga, kunye nokuhlolwa okubanzi rhoqo ngonyaka. Iinkqubo ezibalulekileyo zinokufuna ukuqinisekiswa rhoqo ngokuxhomekeke kuvavanyo lomngcipheko wesikhungo kunye neemfuno zomthetho.

Ukukhetha umthengisi wefowuni ye-intercom ofanelekileyo we-ATEX ongakwaziyo ukuqhuma kufuna ukulinganisela ukugubungela isiqinisekiso, ukuthembeka kwemveliso, kunye nenkxaso yenkonzo yexesha elide. Kubaqhubi beoyile negesi ababeka phambili izisombululo zonxibelelwano olunobungozi kwindawo, abavelisi abanikezela ngeepotifoliyo zemveliso ezahlukeneyo kunye nenkxaso yobugcisa ephendulayo babonelela ngexabiso elifanelekileyo kwiimfuno zesakhiwo ezinzima.