Imvelaphi: Ukuzalwa Kwesilinganiso Sokuvikelwa kwe-IP
Isilinganiso sokuvikelwa kwe-IP (Ingress Protection) siyindinganiso yamazwe ngamazwe eyasungulwa yi-International Electrotechnical Commission (IEC), enemvelaphi esukela emuva ku-1976. Inombolo yamanje yendinganiso yamazwe ngamazwe yi-IEC 60529:2013. Lendinganiso ihlose ukuhlanganisa indlela yokuhlola yomhlaba wonke yamandla okuvikela ezindawo zokuvala imishini kagesi, inikeze abakhiqizi, abathengi, kanye nezinhlangano ezilawulayo ulimi olufanayo ukuchaza amakhono okumelana nothuli namanzi emishini. Ngamanye amazwi, isilinganiso se-IP silinganisa izinga lokuvikelwa okunikezwa yindawo yokuvala ngokumelene nokufinyelela kwabantu ezingxenyeni eziyingozi, kanye nokungena kwezinto eziqinile noma amanzi.
EShayina, indinganiso ehambisana ne-IEC 60529:2013 yi-GB/T 4208-2017. Njengolimi lobuchwepheshe olwamukelwa emhlabeni wonke, isilinganiso sokuvikelwa kwemishini kagesi sibalulekile ekukhiqizweni, ekukhethweni, ekufakweni nasekusetshenzisweni kwemishini kagesi. Iphinde idlale indima ebalulekile ekuvikeleni imishini kagesi emaphutheni noma ekulimaleni nasekuqinisekiseni ukusebenza okuqhubekayo nokuthembekile kwezinhlelo zikagesi.
Ukubhala ikhodi: Imithetho Yokubhala ikhodi Yesilinganiso Sokuvikelwa kwe-IP
Ifomethi ejwayelekile yokufaka ikhodi yezilinganiso zokuvikela i-IP ithi “IPXX”, lapho “XX” inezinombolo ezimbili zesi-Arabhu. Ezimweni ezikhethekile, izinhlamvu ezengeziwe nezinhlamvu ezengeziwe zingalandela. Izinombolo ezimbili ngayinye inemisebenzi yayo ethile: inombolo yokuqala ikhombisa izinga lokuvikela ekufinyeleleni izingxenye eziyingozi kanye nokungena kwezinto eziqinile zakwamanye amazwe, kuyilapho inombolo yesibili ikhombisa izinga lokuvikela ekungeneni kwamanzi. Uma inombolo inkulu, kulapho ukusebenza kokuvikela kuqina khona.
Idijithi Yokuqala: 0~6
Inombolo yokuqala yesici imelela ukuvikelwa ekufinyeleleni izingxenye eziyingozi kanye nezinto eziqinile zakwamanye amazwe:
0: Akukho ukuvikelwa okukhethekile
1: Ukuvikelwa ezintweni eziqinile ezingaphezu kuka-50mm
2: Ukuvikelwa ezintweni eziqinile ezinkulu kuno-12.5mm
3: Ukuvikelwa ezintweni eziqinile ezinkulu kuno-2.5mm
4: Ukuvikelwa ezintweni eziqinile ezinkulu kuno-1.0mm
5: Kuvikelwe uthuli (ukungena okulinganiselwe)
6: Ukuvala uthuli (akukho ukungena)
Umthombo: “Izinga Lokuvikela le-GB/T 4208-2017 Elinikezwa Yizimbobo (Ikhodi ye-IP)”
Idijithi Yesibili: 0~9
Inombolo yesibili yesici imelela ukuvikelwa ekungeneni kwamanzi:
0: Akukho ukuvikelwa okukhethekile
1: Ukuvikelwa emathonsini amanzi awela phezulu
2: Ukuvikelwa emathonsini amanzi awela phezulu lapho indawo ebiyelwe ithambekele ku-15°
3: Ukuvikelwa emanzini afuthwe
4: Ukuvikelwa emanzini achithekile
5: Ukuvikelwa ezindizeni zamanzi
6: Ukuvikelwa ezindizeni zamanzi ezinamandla
7: Ukuvikelwa ekucwilisweni kwesikhashana
8: Ukuvikelwa ekucwilisweni okuqhubekayo
9: Ukuvikelwa emanzini anomfutho ophezulu kanye namazinga okushisa aphezulu
Umthombo: “Izinga Lokuvikela le-GB/T 4208-2017 Elinikezwa Yizimbobo (Ikhodi ye-IP)”
Imibono Engalungile: Ukungaqondi Okuvamile Mayelana Nezilinganiso Zokuvikela i-IP
Umbono Oyiphutha 1: Isilinganiso Esiphezulu se-IP Sisho Umkhiqizo Ongcono
Isilinganiso sokuvikelwa kwe-IP kufanele sihambisane nesimo sokusetshenziswa; ukuphakama akusikho okungcono ngempela. Isibonelo, isibani sedeski sangaphakathi sidinga isilinganiso se-IP20 kuphela, kodwa uma i-IP68 ikhethwa ngenkani, ngeke nje kwandise izindleko zomkhiqizo kodwa futhi ingathinta ukushabalaliswa kokushisa (umklamo ovalwe ngokuphelele uvimbela ukushabalaliswa kokushisa). Ngokuphambene nalokho, ngemishini yangaphandle, uma isilinganiso esiphansi njenge-IP44 sikhethwa, singahlaselwa kalula ngamanzi emvula nothuli, okuholela ekwehlulekeni.
Umbono Oyiphutha 2: Izilinganiso Zothuli Namanzi Kumelwe Zihlolwe Ngasikhathi Sinye
Izinombolo ezimbili zesilinganiso sokuvikelwa kwe-IP zingahlolwa ngokwehlukana. Uma kwenziwa ukuhlolwa kokumelana namanzi kuphela, inombolo yokuqala yesici ingamelwa yi-X. Isibonelo, uma isilinganiso sokumelana namanzi singu-8, sichazwa njenge-IPX8.
Umbono Ongaqondile 3: I-IP68 Isho Ukungangeni Manzi Nhlobof
Ukuhlolwa kwesilinganiso sokuvikelwa kwe-IP kulinganisa ukusebenza "kwesibonelo" ngaphansi "kwezimo zelebhu." Ekusetshenzisweni kwangempela, ingcindezi enamandla (njengokuthinta ukugeleza kwamanzi ngesikhathi sokubhukuda), izinguquko zokushisa (ukushintshana kokushisa nokubanda okubangela ukufinyela kwe-seal), kanye nokuguguleka konke kungaholela ekwehlulekeni kokuvikela.
Izinhlelo Zokusebenza Zomkhiqizo
Ngemva kokuqonda imithetho yokufaka amakhodi kanye nemibono eyiphutha evamile ngezilinganiso zokuvikela i-IP, akunzima ukuqaphela ukuthi ukukhetha izinga lokuvikela elifanele empeleni "kufanelana" nesimo sohlelo lokusebenza. Ifilosofi yokuklama umkhiqizo ka-MEOKON isekelwe ezimweni zangempela kanye nokuxazulula izinkinga ezingokoqobo.
I-IP68
Isidluliseli Sezinga Le-Radar Esingenantambo MD-K933
Ifanelekela amanethiwekhi okukhipha amanzi, imithombo yokuhlola, imifula, amachibi, kanye nezinye izindawo ezinzima.
I-Integrated Waterlogging Monitor MD-K986
Yakhelwe ngqo izindawo ezivame ukugcwala amanzi, njengemagalaji angaphansi komhlaba, amagumbi angaphansi komhlaba, izindawo eziphansi, izindlela ezingaphansi komhlaba, kanye nemigwaqo ecwile.
I-IP67
Isilinganiso Sokucindezela Kwedijithali Sangaphandle Esingenantambo se-MD-S275
Isilinganiso sokucindezela sedijithali sangaphandle esinekhono lokuxhumana okungenantambo, esifanele ukuqapha isikhathi eside amapayipi okucindezela angaphandle.
Isilinganiso Sokucindezela Okukude Sedijithali MD-S541
Isetshenziswa kakhulu ekuqapheni ingcindezi kanye nokubonisa i-alamu yamasilinda okucima umlilo.
I-IP65
I-Electronic Digital Pressure Switch MD-S853
Ifaneleka kakhulu izinhlelo ze-hydraulic, ukulawula izimboni, imishini yeselula, kanye nezinye izindawo zezimboni ezinzima.
Izinga Lokushisa Elingenantambo kanye neMetha Yomswakama MD-S277HT
Iyakwazi ukuzivumelanisa nezimo ezinzima njengezindawo zangaphandle zezimboni kanye namakamelo emishini angaphansi komhlaba, kanye nezilungiselelo zehhovisi lezentengiselwano ezisezingeni eliphezulu.
Isikhathi sokuthunyelwe: Mashi-20-2026