Xa ukhethaiikeypad zemizi-mvelisokwiindawo ezinzima, jonga imigangatho efanaIxabiso le-IP67 kwiikhibhodi zemizi-mveliso, Isatifikethi se-ATEXkunyeikhiphedi engangeni manzi ye-zinc alloyulwakhiwo. Le migangatho yokuqina ikugcina ukhuselekile kwiingozi kwiindawo ezinamaqondo obushushu ashushu kakhulu okanye abandayo, amanzi, uthuli, kunye neekhemikhali. Iikeypad zemizi-mveliso ezisetyenziswa kwiamagumbi acocekileyo, iindawo zokwakha, kunye nemisebenzi yasemkhosinikufuneka imelane noxinzelelo kunye nokungcola. Ukuqina okuqinileyo kwiindawo eziqinileyo kukunceda uhlale ukhuselekile kwaye kwenza umsebenzi wakho uthembeke ngakumbi.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Khetha iikeypad zemizi-mveliso ezine-IP ratings eziphezulu ezifana ne-IP67. Oku kunceda ukugcina uthuli namanzi kwiindawo eziqinileyo. – Khetha iikeypad ezenziwe ngezinto eziqinileyo ezifana nentsimbi engagqwaliyo kunye nerabha yesilicone. Ezi zihlala ixesha elide. – Khangela iziqinisekiso ezifana ne-ATEX kunye ne-MIL-STD-810H. Ezi zibonisa ukuba iikeypad zikhuselekile kwaye zisebenza kakuhle kwiindawo eziyingozi. – Qinisekisa ukuba iikeypad ziyaphumelela kuvavanyo olufana ne-salt spray, shock, kunye ne-vibration. Oku kuthetha ukuba zinokumelana neendawo ezinzima zoshishino. – Fumana iikeypad ezisebenza kumaqondo obushushu ashushu nabandayo. Oku kuzinceda zisebenze kwiindawo ezininzi ezahlukeneyo.
Inkcazo yeeNqanaba ze-IP: Ithetha ukuthini i-IP67 kwiikhibhodi zemizi-mveliso?
Ukuba ufuna ikhibhodi eqinileyo yemizi-mveliso kwimisebenzi enzima, kuya kufuneka wazi ukuba ithetha ukuthini i-IP67. Olu vavanyo lukuxelela indlela ikhibhodi egcina ngayo uthuli namanzi angangeni. Ufuna izixhobo zakho zisebenze ngalo lonke ixesha, nokuba zingcola okanye zimanzi. Yiyo loo nto ukuqina kubaluleke kakhulu kwiindawo ezinzima.
Ingcebiso:Soloko ujonga ireyithingi ye-IP ngaphambi kokuba uthenge ikhibhodi yemizi-mveliso eqinileyo kwindawo yakho yokusebenza.
An Uvavanyo lwe-IP67ikunika ukhuseleko oluqinileyo. Nantsi into ethethwa yile nto:
- Inombolo yokuqala, “6,” ibonisa ukuba ikhibhodi yakho eqinileyo ayingeni thuli. Akukho thuli lunokungena ngaphakathi, ngoko ke iindawo zihlala zicocekile.
- Inombolo yesibini, “7,” ithetha ukuba ikhibhodi yakho ingangena emanzini ukuya kuthi gaUbunzulu obuyimitha enye imizuzu engama-30Oku kwenza ukuba ibe yikhibhodi engangeni manzi ngokwenene.
- Olu vavanyo luqinisekisa ukuba ikhibhodi yakho eqinileyo yemizi-mveliso isebenza kwiindawo ezinothuli okanye ezimanzi.
- Iikhibhodi eziqinileyo ezinexabiso le-IP67 zikunika ukhuseleko oluphezulu kunye nokuthembeka kwiimeko ezinzima.
Iikeypad zeShishini: Iimpawu eziphambili
Iikhibhodi zemizi-mveliso eziqinileyo kufuneka zenze okungaphezulu nje kokuvala uthuli namanzi. Ezi khibhodi zisebenzisairabha yesilicone yeikhiphedi. Le nto ivakala ithambile, ihlala ixesha elide, kwaye ithintela ukuphazamiseka kwe-electromagnetic. Izitshixo zikhulu kwaye kulula ukuzicinezela, nokuba unxibe iiglavu. Iikhibhodi ezirhabaxa zisebenzisa iisekethe ze-copper flex. Ezi zinokuphatha ubushushu, iikhemikhali, kunye nokugoba. Iingubo zokukhusela zinceda ukuthintela ukukhanya kwe-UV kunye nemozulu embi. Ezi mpawu zinceda ikhibhodi yakho eqinileyo yemizi-mveliso ihlale ixesha elide kwaye iqhubeke isebenza, nokuba izinto ziba nzima.
- Iikhibhodi eziqinileyo zenzelwe ukusetyenziswa ngaphandle kwaye ziyakwazi ukumelana nokungcola, ulwelo kunye nokutshayiswa.
- Iikhibhodi ezininzi zemizi-mveliso eziqinileyo zinezibane ze-LED ezingasemva, ngoko ke unokuzibona izitshixo ebumnyameni.
- Ukhuseleko lomonakalo lugcina ikhibhodi yakho ikhuselekile kubantu abazama ukuyophula.
- Iikhibhodi eziqinileyo zinokuthatha izigidi zeeprinta kwaye ziqhubeke zisebenza.
Izixhobo zekhibhodi zeShishini ezirhabaxa
Izinto ezikwikhibhodi yakho eqinileyo yemizi-mveliso zibaluleke kakhulu. Nantsi itheyibhile ebonisa ezona ndlela ziqhelekileyo zokukhetha kunye neenzuzo zazo:
| Izinto eziphathekayo | Iingenelo kwiindawo ezingaqhelekanga |
|---|---|
| Isinyithi seShishini (Intsimbi Engagqwaliyo) | Inamandla kakhulu, kunzima ukuyiqhekeza, isebenza kwiindawo ezishushu okanye ezibandayo, ezimanzi, nezinothuli. Ivakala ilungile ukuyisebenzisa kwaye ilungele ukusetyenziswa ngaphandle. |
| Irabha yeSilicone | Iqinile, ithembekile, kwaye ivakala kamnandi xa ucinezela amaqhosha. Ihlala yomelele phantsi koxinzelelo kwaye kulula ukuyisebenzisa. |
| Iplastiki (ukuthelekisa) | Ixabiso layo liphantsi kodwa ayiqinanga okanye ayinamandla njengerabha yesinyithi okanye yesilicone. |
Xa ukhetha ikhibhodi yemizi-mveliso eqinileyo, khetha irabha yentsimbi engagqwaliyo okanye irabha yesilicone. Ezi zinto zikunika umgangatho ophezulu kwaye zihlala ixesha elide kwiindawo ezinzima.
Zithini iimfuno zovavanyo lwe-keypad zokutshiza ngetyuwa?
Uvavanyo lokutshiza ngetyuwaIjonga ukuba iikhibhodi eziqinileyo ziyakwazi na ukumelana neendawo ezinzima. Ibonisa ukuba zihlala emoyeni onetyuwa, omanzi njengakwi-atex zone 2.Amagumbi okutshiza ityuwayenza inkungu ngamanzi anetyuwa. Oku kufana nokwenzeka kwizityalo zaselwandle okanye zeekhemikhali. Olu vavanyo lukunceda ubone ukuba ikhibhodi yakho ingakwazi na ukulwa nomhlwa kunye nokugqwala.
I-IP67 kunye ne-IP65 zichaziwe
Soloko ujonga umlinganiselo we-IP xa ukhetha iikhibhodi eziqinileyo ze-atex zone 2. Umlinganiselo we-IP ukuxelela indlela ikhibhodi yakho ethintela ngayo uthuli namanzi. Nantsi itshathi elula:
| Uphawu | Uvavanyo lwe-IP65 | Uvavanyo lwe-IP67 |
|---|---|---|
| Ukukhuselwa kothuli | Igcina uthuli lungangeni | Igcina uthuli lungangeni |
| Ukukhuselwa Kwamanzi | Imisa iijethi zamanzi ezinoxinzelelo oluphantsi | Ivimba amanzi ukuya kuthi ga kwi-1 mitha ubunzulu |
| Indawo Efanelekileyo | Ilungele ukutshiza nothuli | Ilungele iindawo ezimanzi, ezingaphantsi kwamanzi, okanye ezifumileyo |
| Isicelo kwiikeypad | Isebenza kwiispreyi kunye neespreyi | Eyona ilungele amanzi amaninzi okanye ukufuma okukhulu |
Kwi-atex zone 2, udinga ubuncinciI-IP65 yeekhibhodi eziqinileyo. I-IP67 inika ukhuseleko olungakumbi. Zombini ezi zilinganiso zithetha ukuba ikhibhodi yakho eqinileyo yemizi-mveliso iya kusebenza kwiindawo ezinzima.
Imigangatho ye-NEMA 4, 4X, kunye ne-12
Uvavanyo lwe-NEMA lukunceda ukhethe iikhibhodi eziqinileyo ezifanelekileyo ze-atex zone 2. Le migangatho ijonga okungaphezulu kothuli namanzi nje kuphela. Ikwajonga ukhuseleko lokugqwala, ioyile, kunye neekhemikhali. Nantsi into ekufuneka uyazi:
| Umgangatho | Iimpawu zoKhuselo | Izicelo eziqhelekileyo |
|---|---|---|
| I-NEMA 4 | Ithintela uthuli, amanzi kunye nomkhenkce | Isetyenziswa ngaphandle nakwiifektri |
| I-NEMA 4X | I-NEMA 4 plus iyayimisa i-corrosion | Isetyenziswa kwiindawo zaselwandle nakwiikhemikhali |
| I-NEMA 12 | Ithintela uthuli kunye nokuvuza kolwelo | Isetyenziswa kwiifektri zangaphakathi |
Kwi-atex zone 2, khethaI-NEMA 4 okanye i-4Xkwiikhibhodi eziqinileyo. Le migangatho iqinisekisa ukuba ikhibhodi yakho yemizi-mveliso eqinileyo inokuphatha amanzi, uthuli kunye neekhemikhali.
Phawula:Soloko ujonga ukuba i-atex kunye ne-atex zone 2 zifuna ntoni ngaphambi kokuba usebenzise iikhibhodi eziqinileyo. Ukulandela le mithetho kugcina ikhibhodi yakho ikhuselekile kwaye isebenza kakuhle.
Uvavanyo lweTyuwa: Iimfuno ezithile
Xa uvavanya iikhibhodi eziqinileyo ze-atex zone 2, kufuneka ulandele imithetho engqongqo:
- Sebenzisa isisombululo se-sodium chloride kunye50 ± 5 g/l.
- Amanzi kufuneka acoceke kakhulu, abe kwibanga lesi-3 okanye ngaphezulu.
- I-pH kufuneka ibe phakathi kwe-6.5 kunye ne-7.2.
- Igumbi lovavanyo akufuneki ligqwale kwaye kufuneka lihlale lifudumele ngendlela efanayo.
- Futha inkungu yetyuwa encinci ukuzeukuya kuthi ga kwiintsuku ezingama-25, ubuncinane imizuzu eli-15 ngeyure nganye.
- Izibambi zeesampulu zekhibhodi mazibe yiglasi okanye iplastiki, zingabi yintsimbi.
Uvavanyo lokutshiza ngetyuwa lubonisa ukuba ikhibhodi yakho eqinileyo yemizi-mveliso iya kuhlala ixesha elide kwi-atex zone 2. Olu vavanyo lukopisha umoya onetyuwa nomanzi kwiifektri zokwenyani. Ungathemba iikhibhodi ezinzima eziphumelela ezi mvavanyo ukuba zisebenze kwiindawo ezinzima, kwanazo zifuna i-atex kunye neempawu ezingangeni manzi.
Ukumelana Nokothuka Nokungcangcazela: Izinto Ezibalulekileyo Eziqwalaselwayo Kwiimashini Ezinzima
Iindawo zoshishino ezifana ne-atex zone 2 zifuna okungaphezulu kwiikhibhodi zakho eziqinileyo kunokukhusela amanzi nothuli kuphela. Udinga izixhobo ezinokusingatha intshukumo eqhubekayo, iimpembelelo ezikhawulezileyo, kunye nokubetha ngamandla. Xa usebenzisa ikhibhodi eqinileyo kwi-atex zone 2, ufuna ukwazi ukuba ayizukusilela ngexesha elibalulekileyo. Yiyo loo ntouvavanyo lokumelana nokothuka kunye nokungcangcazelaibaluleke kakhulu kwi-atex kunye neekhibhodi eziqinileyo.
Ukumelana noMothuko
Oomatshini abanzima kwi-atex zone 2 babangela ukukhwankqiswa okukhulu. Ukuba iikhibhodi zakho eziqinileyo azikwazi ukumelana nezi, usengozini yokulahlekelwa lulawulo okanye ukuyeka ukusebenza. Ukumelana nokukhwankqiswa kuthetha ukuba ikhibhodi yakho inokubetha, iwe, okanye iqhume kwaye isasebenza. Kwi-atex zone 2, iikhibhodi eziqinileyo zihlala zijongana nokuchaphazeleka ngequbuliso okuvela kwizixhobo okanye izinto eziwayo. Ezi khibhodi zenzelwe ukusinda ekuweni ukusuka kwiinyawo ezininzi, into eqhelekileyo kwiindawo ze-atex nakwiindawo zoshishino. Xa ukhetha ikhibhodi eqinileyo ye-atex zone 2, ukhusela iqela lakho kwaye ugcine umsebenzi wakho ukhuselekile.
Uvavanyo lokungcangcazela
Oomatshini abakwi-atex zone 2 basebenza iiyure ezininzi kwaye bashukuma kakhulu. Uvavanyo lokungcangcazela lujonga ukuba iikhibhodi zakho eziqinileyo zingaqhubeka nokusebenza kwezi ndawo zinzima. Iilabhoratri zovavanyo zisebenzisa oomatshini abakhethekileyo ukushukumisa ikhibhodi ngeendlela ezahlukeneyo. Bafaka ikhibhodi kwisixhobo esomeleleyo kwaye bayiqhuba kwiipateni ezininzi zokungcangcazela. Olu vavanyo lukopisha ukungcangcazela okwenene okufumanayo kwi-atex zone 2. Ukuba iikhibhodi zakho eziqinileyo ziyadlula, uyazi ukuba aziyi kwaphuka okanye ziyeke ukusebenza xa oomatshini beshukuma. Oku kugcina indawo yakho ye-atex zone 2 isebenza ngaphandle kweengxaki.
- Uvavanyo lokungcangcazela lusebenzisa izishukumisi ze-electrodynamicukukopa ukungcangcazela kwehlabathi lokwenyani.
- Ikhibhodi ivavanywa kwicala elithe nkqo nelithe tye.
- Abavavanyi bakhangela iindawo ezibuthathaka ezinokungaphumeleli kwi-atex zone 2.
Isiqinisekiso se-MIL-STD-810H
Ufuna ubungqina bokuba iikhibhodi zakho eziqinileyo zingaphila kwi-atex zone 2.I-MIL-STD-810H ngumgangatho womkhosi ovavanya iikhibhodi eziqinileyo ukuze kujongwe ukungcangcazela, ukungcangcazela, nokunye okuninzi.. Lo mgangatho ususa ikhibhodi amaxesha amaninzi ukusuka kubude obahlukeneyo kwaye ujonge ukuba isasebenza na. Ikwavavanya ubushushu, ukubanda, uthuli, kunye nokufuma. Ikhibhodi eqinileyo eneIsatifikethi se-MIL-STD-810Hikunika ukuzithemba kwi-atex zone 2. Uyazi ukuba iyakwazi ukumelana nokuwa, ukushukuma, kunye nemozulu enzima. Oku kwenza iikhibhodi zakho eziqinileyo zithembeke ngakumbi kwaye zibe luncedo kwi-atex nakwi-atex zone 2.
| Uhlobo lovavanyo | Oko Ikujongayo |
|---|---|
| Uvavanyo lokuwa | Isindile ekuweni kwindawo yesi-2 ye-atex |
| Uvavanyo lokungcangcazela | Isebenza ngexesha lokungcangcazela okungapheliyo |
| Ubushushu Obugqithisileyo | Iphatha ubushushu nokubanda kwindawo ye-atex 2 |
| Uvavanyo lokufuma | Iyamelana nokufuma kwindawo yesi-2 ye-atex |
| Uthuli kunye neSanti | Uhlala esebenza kwiindawo ezingcolileyo ze-atex |
Ingcebiso:Soloko ukhangela isiqinisekiso se-MIL-STD-810H xa ukhetha iikhibhodi eziqinileyo ze-atex zone 2. Oku kuqinisekisa ukuba ikhibhodi yakho iya kuhlala ixesha elide kwaye igcina iqela lakho likhuselekile.
Ukunyamezela Ubushushu: Iindidi Zokusebenza Kwiimeko Ezishushu Nezibandayo
Uluhlu olubanzi lobushushu bokusebenza
Ukuba ukhetha ikhibhodi yemizi-mveliso engatshisi ubushushu, kufuneka isebenze kwiindawo ezibandayo nezishushu.Ukunyamezela ubushushu kubaluleke kakhulu ukuze kuhlale ixesha elide. Amanye amaqhosha ekhibhodi ajongana nobushushu obuphakathi kwe -40°C ukuya kwi +85°C. Kufuneka aqhubeke esebenza ngaphandle kweengxaki. Ngaphakathi kwikhibhodi, izinto ziya zikhula okanye zibe ncinci njengoko kushushu okanye kubanda. Ukuba uyilo alulunganga, oku kunokwenza iingcango okanye kuthintele izitshixo ukuba zingasebenzi. Imozulu ebandayo ingenza iibhetri ziphele ngokukhawuleza. Imozulu eshushu ingenza iibhetri zingapheli ixesha elide. Ufuna ikhiphedi esebenza kakuhle nakweyiphi na imozulu.
Nantsi itheyibhile ebonisauluhlu oluqhelekileyo lobushushu kwizixhobo ezahlukeneyo:
| Uhlobo lweSixhobo | Uluhlu oluqhelekileyo lobushushu bokusebenza |
|---|---|
| Iikhompyutha zoshishino (ngokubanzi) | -20°C ukuya kuma-60°C (-4°F ukuya kuma-140°F) |
| Ezinye iimodeli zePC zeZimboni | -40°C ukuya kwi-70°C |
| Iikeypad zeShishini kunye nezinye ezinxulumene nazo | Ngokwesiqhelo ngaphakathi koluhlu lwePC olungentla |
Ukusetyenziswa kwamaqhoshaizixhobo eziqinileyo ezifana nerabha ye-silicone yemizi-mveliso kunye ne-zinc alloyEzi zinceda ikhiphedi ihlale ixesha elide kwaye ithintele umonakalo obangelwa kukutshintsha okukhulu kobushushu. Iikhiphedi ezininzi zineziqinisekiso ezifana ne-NEMA 4X kunye ne-UL60950. Ezi zibonisa ukuba ikhiphedi ikhuselekile kwaye isebenza kakuhle.
Ungayibona indlelaIimodyuli ze-LCD zahlukile kumanqanaba azo obushushu:
Uvavanyo lweTyuwa
Uvavanyo lokutshiza ityuwa lubalulekile nakwiikhibhodi zemizi-mveliso. Oku kuyafuneka ukuba uzisebenzisa kufutshane nolwandle okanye kwizityalo zeekhemikhali. Ityuwa namanzi zinokwenza iindawo zesinyithi zibe nomhlwa kwaye ziqhekeke. Ukujonga ukumelana nokugqwala, abenzi basebenzisaUvavanyo lwe-Neutral Salt Spray (NSS)Olu vavanyo lutshiza amanzi anetyuwa kwikhibhodi ukuya kuthi ga kwiiyure ezingama-48 kwi-35°C. Ikhibhodi akufuneki ibe nomhlwa okanye umonakalo emva kovavanyo.
| Indlela yoVavanyo | Ulwakhiwo lwesisombululo sovavanyo | Ubude bexesha lovavanyo | Ubushushu bovavanyo | Ixabiso le-pH | Ububanzi besicelo |
|---|---|---|---|---|---|
| I-NSS | Isisombululo se-NaCl se-5% | Iiyure ezingama-48 | 35°C | 6.5-7.2 | Iintsimbi, iipeyinti |
Ukumelana netyuwa etshizwayo kunceda ikhibhodi yakho ihlale ixesha elidekwiindawo ezinzima. Igcina iindawo zesinyithi neze-elektroniki zikhuselekile ekugqwaleni. Oku kuthetha ukuba ikhiphedi yakho isebenza ixesha elide kwaye akufuneki uyitshintshe rhoqo.
Ingcebiso:Soloko ujonga ubushushu kunye neemfuno zokumelana nokugqwala ngaphambi kokuba uthenge ikhiphedi kwiindawo eziyingozi.
Xa ukhetha iikeypad zemizi-mveliso, khangela ukuqina okuqinileyo kunye neziqinisekiso ezilungileyo. Ezi zinto zikunceda ufumane iikeypad ezihlala ixesha elide kwaye zisebenza kakuhle.
- Ukukhetha iikhibhodi ezineuvavanyo lokuqina olunzimaigcina imali ekulungiseni kwaye igcina abantu bekhuselekile.
- Iikeypad ezilungileyo zinceda umsebenzi wakho uhambe kakuhle, nokuba kwiindawo ezinzima.
- Iziqinisekiso ezifana ne-UL, i-NEMA, kunye ne-CEkuthetha ukuba ikhiphedi yakho ilandela imithetho ebalulekileyo yokhuseleko kunye nomgangatho.
| Izixhobo | Oko Ukufundayo |
|---|---|
| Izisombululo ze-UL | Indlela iikeypad ezivavanywa kwaye ziqinisekiswa ngayo |
| I-BIFMA | Iindlela zokuvavanya amandla kunye nokuqina |
Ukuba ufuna ukwazi okungakumbi, jonga i-UL Solutions okanye i-BIFMA ukuze ufunde ngendlela iikeypad ezivavanywa ngayo umgangatho kunye namandla.
FAQ
Ithetha ukuthini i-atex kwiikhibhodi zemizi-mveliso?
Ubona i-atex kwiikhibhodi ezininzi zemizi-mveliso. Oku kuthetha ukuba ikhiphedi ihlangabezana nemithetho engqongqo yokhuseleko kwiindawo ezinegesi eziqhumayo okanye uthuli. Udinga iikhiphedi ze-atex kwindawo yesi-2 ye-atex. Ezi khibhodi zikunceda uphephe iingozi kwaye ugcine umsebenzi wakho ukhuselekile.
Kutheni ufuna iikeypad ze-atex zone 2 kwiindawo ezinzima?
Udinga iikeypad ze-atex zone 2 kuba ezi ndawo zinegesi okanye uthuli oluyingozi ngamanye amaxesha. Iikeypad ze-atex zone 2 zikugcina ukhuselekile. Zithintela iintlantsi okanye ubushushu ukuba bungabangeli ukuqhuma. Kufuneka usebenzise iikeypad ze-atex kwi-atex zone 2 ukuze ulandele imithetho yokhuseleko.
Uyazi njani ukuba ikhiphedi ikhuselekile kwi-atex zone 2?
Ujonga ilebhile. Ifanele ukuba ithi i-atex kwaye ibonise uphawu lwe-atex zone 2. Ukwakhangela neziphumo zovavanyo. Ezi zibonisa ukuba ikhiphedi iphumelele uvavanyo lokhuseleko lwe-atex. Soloko ukhetha ikhiphedi evunyiweyo yi-atex ye-atex zone 2.
Kubaluleke ngantoni ukuthobela imithetho ye-atex emsebenzini wakho?
Ukuthobela imithetho ye-Atex kukugcina ukhuselekile kwi-atex zone 2. Uphepha izohlwayo neengozi. Ukhusela iqela lakho kunye nezixhobo zakho. Ukwahlangabezana nemithetho esemthethweni. Ukubaluleka kokuthobela imithetho ye-atex kuyakhula xa usebenza kwi-atex zone 2.
Yintoni omele uyijonge xa ukhetha ikhibhodi efanelekileyo ye-atex zone 2 rugged?
Kuya kufuneka ujonge imvume ye-atex, izixhobo ezomeleleyo, kunye novavanyo olungangeni manzi. Qinisekisa ukuba ikhibhodi isebenza kwi-atex zone 2. Ufuna ikhiphedi ehlala ixesha elide kwiindawo ezinzima. Ukukhetha ikhibhodi efanelekileyo ye-atex zone 2 eqinileyo kukunceda uhlale ukhuselekile kwaye ulandele imithetho.
Ingcebiso:Soloko ufunda ilebheli ye-atex ngaphambi kokuba uthenge ikhiphedi ye-atex zone 2.
Ixesha lokuthumela: Agasti-12-2025