Ukukhetha iifowuni ezimelana nemozulu kumazibuko kufuna ukuqonda imingeni yokusingqongileyo kolwandle, imigangatho yokulinganisa i-IP, kunye neemfuno zonxibelelwano lokusebenza. Iinkqubo zonxibelelwano zamazibuko kufuneka zimelane nokugqwala kwetyuwa, iimeko zemozulu ezigqithisileyo, kunye neendawo ezinomswakama ophezulu ngelixa zigcina unxibelelwano oluthembekileyo lwelizwi kwimisebenzi yamazibuko. Esi sikhokelo sibanzi sinika abaphathi bamazibuko kunye nabaqhubi bezakhiwo isakhelo esicwangcisiweyo sokuvavanya nokukhetha iinkqubo zefowuni ezimelana nemozulu ezikumgangatho wezoshishino ezihlangabezana nemigangatho yokhuseleko lwamazwe ngamazwe kwaye zinikezela ukuthembeka kwexesha elide kwiindawo zamazibuko ezifuna amandla.

Ukuqonda Imingeni Yendalo Engqongileyo Yezibuko

Iindawo ezikwizibuko zinemingeni eyahlukileyo engenakukwazi ukuyinyamezela izixhobo zonxibelelwano eziqhelekileyo. Umoya onetyuwa ukhawulezisa ukugqwala kwiindawo zesinyithi, ngelixa ukuchatshazelwa rhoqo kukufuma kukhokelela kwiingubo ezimfutshane zombane kunye nokungasebenzi kakuhle kweendawo. Ukutshintshatshintsha kobushushu kwiindawo ezikufutshane kubangela ukufuma ngaphakathi kwezindlu zezixhobo, okudala iimeko zokukhula kwesikhunta kunye nokuwohloka kwesekethe. Ngokohlalutyo lweshishini, ukusilela okunxulumene nokugqwala kubangela ngaphezulu kwama-30% ezixhobo zonxibelelwano ezitshintshwayo kwiindawo eziselunxwemeni.

Ukungcangcazela okuvela kumatshini onzima, imisebenzi yeekhreyini, kunye nokuhamba kweelori kudala uxinzelelo olongezelelekileyo kwiindawo zefowuni. Abasebenzi bezibuko bafuna izixhobo zonxibelelwano ezihlala zisebenza ngexesha leemeko ezingxamisekileyo, iziganeko zemozulu ezimbi, kunye nemisebenzi yemizi-mveliso eqhubekayo.Ifowuni yangaphandle ekhuselekileyo yoMzi-mveliso yaseTshayina yezityalo zeekhemikhalizenzelwe ngokukodwa ukujongana nezi meko zinzima, zinezindlu eziqinisiweyo kunye nezinto zangaphakathi ezikhuselweyo ezenzelwe ukusetyenziswa elwandle.

Iimpawu eziphambili zeefowuni ezimelana nemozulu kwizicelo zezibuko

Iifowuni ezimelana nemozulu ezenzelwe ukusetyenziswa kwizibuko kufuneka zibe neempawu ezibalulekileyo ezizahlula kwiifowuni eziqhelekileyo zangaphandle. Ukukhethwa kwezinto kudala isiseko sokuqina, kunye ne-aluminium yodidi lwaselwandle, intsimbi engagqwaliyo, kunye nee-polymers ezimelana nefuthe ezibonelela ngokhuseleko oluyimfuneko kwiimeko zokusingqongileyo.

Uluhlu lwezinto ezibalulekileyo ekufuneka uzijonge

• I-IP66 okanye ngaphezulu yokukhusela ukungena kothuli kunye nokumelana namanzi
• Iingubo ezimelana netyuwa ezifafazwayo zihlangabezana nemigangatho ye-ASTM B117
• Ububanzi bobushushu bokusebenza buqala kwi -30°C ukuya kwi +70°C
• Uvavanyo lwe-IK10 lokumelana nempembelelo yokukhusela ukonakala
• Abamkeli abahambelana nezixhobo zokuva bahlangabezana nemigangatho yokufikeleleka
• Ukusebenza ngokukhawuleza okukhawulezileyo okucwangcisiweyo kwimisebenzi yezibuko

IIndawo yoNxibelelwano lwangaphandle lweMizi-mveliso engangeni manzi JWAT162-1imele uhlobo lolwakhiwo lwezindlu oluqinileyo olufunekayo kwiindawo ezikufutshane nezibuko. Ezi ndawo zibiyelweyo zineeleya ezininzi zokutywina, iimembrane zokulinganisa uxinzelelo, kunye nezibophelelo ezingangeni mvuthuluka ezigcina ukuthembeka nokuba zichatshazelwe yityuwa ixesha elide.

Imigangatho yoVavanyo lwe-IP kwiZixhobo zoNxibelelwano lweZibuko

Ukuqonda amazinga oKhuseleko lokungena (i-IP) kubalulekile ekuvavanyeni ukusebenza kwefowuni enganyangekiyo yimozulu.Umgangatho weKhomishini ye-Electrotechnical yeHlabathi i-ISO 69487ichaza iindlela zokuvavanya izixhobo zombane ezivalekileyo, inika isakhelo esisemgangathweni sokuvavanya amandla okukhusela okusingqongileyo.

Kwizicelo zezibuko, ubuncinane be-IP66 buyaqinisekisa ukhuseleko olupheleleyo ekungeneni kothuli kunye neejethi zamanzi ezinamandla ukusuka nakweyiphi na indlela. Nangona kunjalo, iingcali ezininzi zicebisa ukulinganiswa kwe-IP67 okanye kwe-IP68 kwizixhobo ezibekwe kwiindawo ezisengozini yokukhukula okanye ukutshizwa ngamanzi anetyuwa ngokuthe ngqo. Ukulinganiswa kwe-IP69K kuba yimfuneko kwizixhobo eziphantsi kweenkqubo zokuhlamba eziphantsi koxinzelelo oluphezulu, ezishushu kakhulu eziqhelekileyo ekuphatheni ukutya nakwii-terminals zokuhambisa iikhemikhali.

Inombolo yokuqala ibonisa ukhuseleko lwamasuntswana aqinileyo kwisikali ukusuka ku-0-6, ngelixa inombolo yesibini ibonisa ukhuseleko lokungena kolwelo kwisikali ukusuka ku-0-9. Abaphathi bezibuko kufuneka baqinisekise iikhowudi zoonobumba besithathu xa zichaziwe, njengoko zibonisa ukhuseleko kwimikhosi yempembelelo yoomatshini ebonakala ibaluleke kakhulu kwiindawo zoshishino.

Iimfuneko Zokuhlala ixesha elide kwiiNkqubo zoNxibelelwano lweZibuko

Izixhobo zonxibelelwano zeHabor zijongene noxinzelelo loomatshini oludlulela ngaphaya kokuchatshazelwa yimozulu. Ukungcangcazela okuvela kwizithuthi ezidlulayo, imithwalo yomoya kwiindawo eziphakamileyo, kunye nemingcipheko yempembelelo evela kwimisebenzi yokuphatha imithwalo kufuna ukwakhiwa okuqinileyo.Iimveliso ezisemgangathweni zokhuseleko lwemigodiIzikhokelo zibonelela ngezikhokelo eziluncedo zokuvavanya iinkcukacha zokuqina, njengoko ishishini lemigodi labelana ngemingeni efanayo yokusingqongileyo nokusebenza kwezibuko.

Ubukhulu bezinto, ijiyometri yokuqinisa indlu, kunye neendlela zokufakela izinto eziyinxalenye zonke zinegalelo ekuqineni kwenkqubo iyonke. Iindlu ze-aluminium ezifakwe kwi-die-cast ezinobukhulu obuncinci be-3mm zodonga zibonelela ngokumelana okwaneleyo kwempembelelo kwiizicelo ezininzi zezibuko. Izinto ze-gasket kufuneka zigcine ukuguquguquka kuluhlu lonke lobushushu bokusebenza ngelixa zichasa ukubola ngenxa yokuvezwa yi-UV kunye nokudibana neekhemikhali.

Amandla oNxibelelwano oluNgxamisekileyo

Imithetho yokhuseleko lwezibuko ifuna iinkqubo zonxibelelwano ezingxamisekileyo ezithembekileyo ezibekwe kuyo yonke imida yesakhiwo.Iifowuni ezingxamisekileyo zokudayela ngokuzenzekelayovumela uqhagamshelo olukhawulezileyo kwiindawo zolawulo lwezibuko, imisebenzi yokhuseleko, okanye iinkonzo zongxamiseko ngokusebenzisa iqhosha elinye. Ezi nkqubo kufuneka zisebenze ngokuthembekileyo ngexesha lokucima kombane, zifuna amandla okugcina ibhetri kunye neendlela zokucima ngokuzenzekelayo.

Ucingo olungxamisekileyo olungenasandlaUyilo luphelisa isidingo sokuphathwa kweefowuni, nto leyo evumela unxibelelwano ngelixa unxibe izixhobo zokuzikhusela okanye xa kukho iimeko ezifuna izandla zombini ukuze kukhuseleke. Iinkqubo ze-intercom ezicocekileyo ezikumgangatho wegumbi ezinolwakhiwo olungenathuli ziyahlangabezana neemfuno zococeko kwiindawo zokulungisa ukutya kunye neendawo zokuphatha imithwalo yamayeza.

Izinto ekufuneka ziqwalaselwe xa kufakwa iZibuko

Ukufakelwa ngokufanelekileyo kuchaphazela kakhulu ukusebenza kwefowuni enganyangekiyo kwimozulu kunye nobude bayo kwiindawo zokubeka izibuko. Ukuphakama kweendawo zokubeka kufuneka kuthwale bobabini abaqhubi abamileyo kunye nabaqhubi bezithuthi, ngesiqhelo phakathi kwe-1.2 kunye ne-1.5 yeemitha ukuze kufikeleleke kuyo yonke indawo. Iindawo zokubeka izakhiwo kufuneka zinike inkxaso eyaneleyo yobunzima bezixhobo kunye nokubalwa komthwalo womoya okusingqongileyo.

Iindawo zokungena ngentambo zifuna ingqwalasela ekhethekileyo ngexesha lokufakwa. Umjelo ofakwe phezu komhlaba unciphisa umngcipheko wokungena komswakama xa kuthelekiswa neendawo ezivaliweyo. Zonke iindawo zokungena ngentambo kufuneka zisebenzise ii-cable glands ezivalekileyo ezilinganiswe ngokwe-IP efanayo nendlu yefowuni. Uqhagamshelo olusezantsi luthintela umonakalo wombane kwaye lunciphise ukuphazamiseka kwe-electromagnetic okuchaphazela umgangatho wonxibelelwano.

Iimfuno zoLondolozo kunye nezinto eziqwalaselwayo kwiNkonzo

Ukuseka imigaqo yolondolozo lokuthintela kwandisa ubomi benkonzo yezixhobo kwaye kuqinisekisa ukuthembeka konxibelelwano rhoqo.Inkonzo yasemva kokuthengisaIzivumelwano ezivela kubavelisi zibonelela ngokufikelela kwinkxaso yobugcisa, ukufumaneka kwezixhobo ezingasetyenziswanga, kunye neenkonzo zokulungisa eziqinisekiswe ngumzi-mveliso. Uninzi lwabavelisi abaziwayo lubonelela ngeziqinisekiso zeenyanga ezili-18-24 ezigubungela iziphene zokwenziwa kunye nokusilela kwezixhobo phantsi kweemeko zokusebenza eziqhelekileyo.

Iishedyuli zolondolozo kufuneka zibandakanye uhlolo lwekota olujonga ukuthembeka kwe-gasket, ukhuseleko lwe-fastener, kunye nemeko yokugquma umphezulu. Uhlolo olupheleleyo lonyaka kufuneka luqinisekise uqhagamshelo lombane, luvavanye imisebenzi engxamisekileyo, kwaye luthathe indawo yezinto ezisetyenziswayo ezifana nee-speaker grilles kunye nezitywina ze-receiver. Iindawo ezikunxweme zihlala zifuna amaxesha okugcinwa rhoqo kuneendawo ezingaphakathi ngenxa yamazinga okugqwala ngokukhawuleza.

Uluhlu Lokujonga Ukukhetha Iifowuni Ezingangenisi Ubushushu EPort

Abaphathi bezibuko banokusebenzisa olu lwakhiwo lovavanyo olucwangcisiweyo xa bethelekisa iindlela zonxibelelwano zezibuko ezikwaziyo ukumelana nemozulu.

Iingqwalasela zeendleko kunye nohlalutyo lobunini obupheleleyo

Iindleko zokuqala zokuthenga zimele iqhezu elincinci leendleko zobunini zizonke kwiinkqubo zonxibelelwano lwezibuko. Izixhobo ezineendleko eziphezulu zangaphambili zihlala zibonelela ngokuthembeka okuphezulu, zinciphisa amaxesha okutshintshwa kunye neendleko zabasebenzi ezinxulumene noko. Izivumelwano zokulungisa, iinkqubo zezixhobo ezingasetyenziswayo, kunye nokufumaneka kwenkxaso yenkonzo yasekuhlaleni kuchaphazela kakhulu iindleko zomjikelo wobomi.

Izinto eziqwalaselwayo ngokhuseleko lwe-cyber ziya zichaphazela ukukhethwa kwenkqubo yonxibelelwano, njengoko kuphawuliwe kwiIzikhokelo zokhuseleko lwe-intanethi zamashishini amancinci e-NISTIifowuni ezimelana nemozulu ezinoqhagamshelo lwenethiwekhi zifuna uvavanyo lweempawu zokhuseleko, kubandakanya iiprotokholi zokubethela, ukuqinisekiswa kokufikelela, kunye nezakhono zolawulo olukude ezikhusela ukufikelela kwinkqubo okungagunyaziswanga ngelixa zigcina ukusebenza kwayo.

Isiphelo

Ukukhetha iifowuni ezimelana nemozulu kwiindawo zokungena kufuna uvavanyo olucwangcisiweyo lwemingeni yokusingqongileyo, iinkcukacha zezixhobo, kunye neemfuno zokusebenza. Ukubeka phambili ukulinganiswa kwe-IP, ukuqina kwezinto, amandla engxamiseko, kunye neenkonzo zenkxaso yomenzi kuqinisekisa ukukhethwa kweenkqubo zonxibelelwano ezibonelela ngentsebenzo ethembekileyo kulo lonke ixesha lenkonzo yazo. Utyalo-mali kwiziseko zophuhliso zefowuni ezimelana nemozulu zoshishino ezisemgangathweni lukhusela imisebenzi yezibuko kwiingxaki zonxibelelwano ngexesha leemeko ezinzima ngelixa kunciphisa iindleko zokugcinwa kwexesha elide kunye nokuphindaphinda kokutshintshwa kwezixhobo.

Imibuzo ebuzwa qho

Luluphi ulinganiselo lwe-IP olufunekayo kwiifowuni ezimelana nemozulu kwiindawo ezikufutshane?

Iindawo ezikufutshane zifuna ubuncinane umlinganiselo we-IP66 ukuze zikhuseleke eluthulini nakwiijethi zamanzi ezinamandla. Izixhobo ezivezwe ngqo kwi-spray yamanzi anetyuwa okanye kwiimeko zezikhukula kufuneka zihlangabezane nemigangatho ye-IP67 okanye ye-IP68. Iindawo zokuhlamba ezinoxinzelelo oluphezulu zinokufuna izixhobo eziveliswe nge-IP69K.

Zifanele zigcinwe kangaphi iifowuni ezimelana nemozulu kwiindawo zokungena ezikwizibuko ezikunxweme lolwandle?

Izakhiwo zezibuko lonxweme kufuneka zenze uhlolo olubonakalayo lwekota kunye novavanyo olupheleleyo lonyaka. Amaxesha okugcina izinto zikhuselekile anokwehla aye kwi-2months kwiindawo ezinobungozi kakhulu okanye kwiindawo ezinemisebenzi yokulahla uthuli rhoqo. Ukugcinwa kokuthintela kwandisa kakhulu ubomi benkonzo yezixhobo kwaye kuthintela ukusilela okungalindelekanga.

Zeziphi izinto ezibonelela ngokumelana nokugqwala okungcono kakhulu ekufakweni kweefowuni zezibuko?

Intsimbi engagqwaliyo 316 inika ukumelana nokugqwala okuphezulu kwiindawo zaselwandle ngenxa yomxholo wayo we-molybdenum. I-aluminium yodidi lolwandle ene-powder coating inika ukhuseleko olufanelekileyo xa iphantsi kobunzima. Izinto ezidityanisiweyo eziqinisiweyo ngefayibha ziyamelana nokugqwala kodwa zinokufuna iifomyula ezizinzisiweyo ze-UV ukuze zichaphazeleke elangeni.

Ngaba iifowuni ezikwaziyo ukumelana nemozulu zingadibana neenkqubo zonxibelelwano zezibuko ezikhoyo?

Uninzi lweefowuni ezisebenza kwimizi-mveliso ezikwaziyo ukumelana nemozulu zixhasa i-analog telephony eqhelekileyo, i-Voice over IP (VoIP), kunye neenkqubo zonxibelelwano lwedijithali. Amandla okudibanisa axhomekeke kwimodeli ethile yefowuni kunye neziseko ezikhoyo.IsisombululoAbaboneleli banikezela ngeenkonzo zovavanyo lokuhambelana ukuqinisekisa ukuhlanganiswa okufanelekileyo kwenkqubo.

Zeziphi iimpawu zongxamiseko ekufuneka zifakwe kwiifowuni ezikwaziyo ukumelana nemozulu?

Iimpawu ezibalulekileyo zengxakeko ziquka ukucofa ngokuzenzekelayo kwiindawo zokulawula, ukugcina ibhetri xa umbane ucinyiwe, izalathisi zengxakeko ezibonakalayo nezivakalayo, kunye nokukwazi ukusebenza ngaphandle kwezandla. Iimpawu zokufikelela ezihambelana ne-ADA ziqinisekisa ukusetyenziswa kakuhle ngabo bonke abasebenzi bezibuko ngexesha lengxakeko.