Pankhani ya chitetezo cha mafakitale, makamaka polimbana ndi mlengalenga womwe ungathe kuphulika, mawu awiri amatuluka kawirikawiri: ATEX ndi Ex d. Onsewa ndi ofunikira pakuwonetsetsa chitetezo cha zida ndi ogwira ntchito m'malo owopsa, monga omwe amakhudza exd motere, koma zimagwira ntchito zosiyanasiyana ndipo zimakhala ndi mikhalidwe yosiyana. Nkhaniyi ikufuna kufotokozera kusiyana pakati pa ATEX ndi Ex d, kupereka zidziwitso zamtengo wapatali kwa akatswiri m'mafakitale monga mafuta ndi gasi, kukonza mankhwala, ndi migodi.

| Mphamvu zosiyanasiyana: | 0.75 kW mpaka 315 kW |
| Voteji: | Magetsi otsika (mpaka 1000V) ndi zosankha zapakati pamagetsi zilipo |
| Makulidwe a chimango: | 80 kuti 355 |
| Chitetezo: | IP55 |
| Gulu Lolembera: | F (kalasi H likupezeka mukafunsidwa) |
ATEX vs. Ex d: Regulatory Frameworks Poyerekeza
ATEX ndi Ex d zimayimira mbali zosiyanasiyana zachitetezo cha kuphulika, ndi ATEX kukhala chimango chowongolera ndipo Ex d ndi njira yodzitetezera. Tiyeni tiwone chilichonse mwatsatanetsatane:
Kumvetsetsa ATEX
ATEX, yochokera ku French "ATmosphères EXplosibles," ndi malangizo a European Union omwe amalamulira zida ndi njira zodzitetezera zomwe zimagwiritsidwa ntchito m'malo omwe amatha kuphulika. Lamulo la ATEX lili ndi magawo awiri akulu:
- ATEX 2014/34/EU (omwe kale anali 94/9/EC): Lamuloli likugwira ntchito kwa opanga ndipo limatchula zofunikira pazida ndi zodzitetezera zomwe zimagwiritsidwa ntchito m'malo omwe amatha kuphulika.
- ATEX 1999/92/EC: Lamuloli ndi lolunjika kwa olemba anzawo ntchito ndipo limafotokoza zofunikira zochepa pakuwongolera chitetezo ndi chitetezo chaumoyo wa ogwira ntchito omwe ali pachiwopsezo cha kuphulika kwa mlengalenga.
Satifiketi ya ATEX imawonetsetsa kuti zogulitsa zikukwaniritsa zofunikira paumoyo ndi chitetezo ndipo zitha kugwiritsidwa ntchito motetezeka m'malo ophulika mkati mwa European Union.
Decoding Ex d
Kumbali ina, Ex d imatanthawuza mtundu wina wa chitetezo cha zida zamagetsi zomwe zimagwiritsidwa ntchito mumlengalenga wophulika. Mawu akuti "Ex" amatanthauza kuteteza kuphulika, pamene "d" amaimira "mpanda wosayaka moto." Njira yodzitchinjiriza iyi imafotokozedwa mumiyezo ya IEC 60079, yomwe ndi malangizo odziwika padziko lonse lapansi pazida zamagetsi mumlengalenga wophulika.
Mpanda wa Ex d wapangidwa kuti ukhale ndi kuphulika kwa mkati ndikuletsa kuyatsa kwa mpweya wozungulira. Chotsekera, monga chomwe chimagwiritsidwa ntchito mu a exd motere, iyenera kukhala yolimba mokwanira kuti ipirire kukakamiza kwa kuphulika kwa mkati ndi kuziziritsa mpweya uliwonse wotentha wotuluka ku kutentha pansi pa malo oyatsira mlengalenga.
Magulu a Zida: ATEX ndi Ex d Classifications
Ngakhale ATEX ndi Ex d amagwira ntchito zosiyanasiyana, onsewa amakhala ndi magulu omwe amathandiza kudziwa kuyenera kwa zida kumalo owopsa.
Magawo a Zida za ATEX
ATEX imagawa zida m'magulu atatu kutengera mulingo wachitetezo chofunikira:
- Gulu 1: Chitetezo chapamwamba kwambiri, choyenera kugwiritsidwa ntchito ku Zone 0 (gasi) kapena Zone 20 (fumbi)
- Gulu 2: Chitetezo chapamwamba, choyenera kugwiritsidwa ntchito ku Zone 1 (gasi) kapena Zone 21 (fumbi)
- Gulu 3: Mulingo wanthawi zonse wachitetezo, woyenera kugwiritsidwa ntchito ku Zone 2 (gasi) kapena Zone 22 (fumbi)
Maguluwa amafanana ndi madera ena omwe mpweya wophulika umakhalapo mosalekeza, mwa apo ndi apo, kapena kawirikawiri komanso kwakanthawi kochepa.
Ex d Gulu
Ex d ndi imodzi mwamitundu ingapo ya njira zodzitetezera zomwe zimafotokozedwa mumiyezo ya IEC 60079. Mitundu ina yachitetezo ndi:
- Chitsanzo: Kuchulukitsa chitetezo
- Ex i: Chitetezo chamkati
- Ex p: Malo otsekeredwa mopanikizika
- Ex q: Kudzaza ufa
- Chitsanzo: Kumiza mafuta
Iliyonse mwa mitundu iyi yodzitchinjiriza ndiyoyenera kugwiritsa ntchito mosiyanasiyana komanso magawo owopsa a madera. Exd motorsMwachitsanzo, amagwiritsidwa ntchito kwambiri m'malo omwe pamakhala chiwopsezo cha kuphulika kwa mpweya kapena mpweya.
Kusankha Pakati pa ATEX ndi Ex d Chitetezo
Posankha zida zogwiritsidwa ntchito m'malo omwe angaphulike, ndikofunikira kumvetsetsa kuti ATEX ndi Ex d sizimayendera limodzi. M'malo mwake, nthawi zambiri amagwira ntchito limodzi kuti atsimikizire chitetezo chokwanira.
Zoganizira Posankha Zida
Zinthu zingapo ziyenera kuganiziridwa posankha pakati pa zida zovomerezeka za ATEX ndi chitetezo cha Ex d:
- Malo: Ganizirani ngati zidazo zidzagwiritsidwa ntchito mkati mwa European Union, pomwe kutsatira ATEX ndikofunikira.
- Zowopsa Zachindunji: Dziwani mitundu ya mpweya wophulika womwe uli pamalo anu (gasi, nthunzi, nkhungu, kapena fumbi).
- Kuchuluka kwa ngozi: Dziwani kuti ndi gawo liti lomwe likugwira ntchito kudera lanu.
- Kagwiritsidwe ntchito ka zida: Ganizirani zofunikira pakugwiritsa ntchito zida ndi momwe njira zosiyanasiyana zotetezera zingakhudzire magwiridwe antchito.
- Mtundu wamagetsi: Pazida zamagetsi, lingalirani zofunikira zamagetsi. Ma motors ena a Ex d amatha kugwira ntchito pamagetsi a 380V, 660V, kapena 660/1140V.
Kuphatikiza ATEX ndi Ex d
Nthawi zambiri, zida zitha kukhala zonse zotsimikiziridwa ndi ATEX ndikugwiritsa ntchito chitetezo cha Ex d. Mwachitsanzo, an Exd motere zopangidwira kuti zigwiritsidwe ntchito mufakitale yamankhwala ku Europe zingafunike kukwaniritsa zofunikira za ATEX ndikuphatikiza chitetezo champanda wosayaka moto.
Kuphatikiza uku kumatsimikizira kuti zida:
- Imatsatira malamulo a EU kuti agwiritsidwe ntchito mumlengalenga mophulika
- Zimaphatikizapo mapangidwe apadera kuti mukhale ndi zophulika zomwe zingatheke
- Ndi yoyenera kudera lowopsa lomwe lidzagwiritsidwe ntchito
Ndizofunikira kudziwa kuti ngakhale ATEX ndi ya European Union, Ex d ndi miyezo ina ya IEC imadziwika padziko lonse lapansi. Izi zikutanthauza kuti zida za Ex d zitha kugwiritsidwa ntchito m'maiko omwe si a EU, pokhapokha ngati zikukwaniritsa zofunikira zakuwongolera kwanuko.
Kugwiritsa Ntchito M'mafakitale Osiyanasiyana
Kusankha pakati pa ATEX ndi Ex d (kapena kuphatikiza zonse ziwiri) ndikofunikira m'mafakitale ambiri komwe kuphulika kumatha kukhala:
- Mafuta ndi Gasi: Mapulatifomu ndi zoyenga zakunyanja nthawi zambiri zimafunikira zida zovomerezeka za ATEX zokhala ndi chitetezo cha Ex d pama mota, mapampu, ndi makina owongolera.
- Kukonza Chemical: Malo opangira zinthu zoyaka moto amadalira ATEX ndi Ex d kuonetsetsa kuti ntchito ikuyenda bwino.
- Migodi: Migodi ya malasha yapansi panthaka, komwe mpweya wa methane umakhala wodetsa nkhawa nthawi zonse, nthawi zambiri amagwiritsa ntchito ma Exd motors okhala ndi certification ATEX.
- Mankhwala: Malo opangira kumene ufa wabwino kapena zosungunulira zilipo zingafunike zida zogwirizana ndi ATEX ndi njira zosiyanasiyana zotetezera, kuphatikizapo Ex d.
- Chakudya ndi Chakumwa: Malo opangira mbewu kapena fumbi zina zoyaka nthawi zambiri zimafuna makina ovomerezeka ndi ATEX, ena mwa iwo omwe angaphatikizepo chitetezo cha Ex d.
M'mafakitale aliwonsewa, zofunikira zenizeni zidzadalira mtundu wa zoopsa zomwe zilipo komanso malo olamulira omwe malowa amagwira ntchito.
Kutsiliza
Kumvetsetsa kusiyana pakati pa ATEX ndi Ex d ndikofunikira kwa aliyense amene ali ndi udindo wosankha, kukhazikitsa, kapena kukonza zida m'malo omwe amatha kuphulika. Ngakhale ATEX imapereka njira zowonetsetsa kuti zida zili zotetezeka ku EU, Ex d imapereka njira yodzitetezera yomwe ingagwiritsidwe ntchito padziko lonse lapansi.
Poganizira mosamalitsa zofunikira pakugwiritsa ntchito kwanu komanso zoopsa zomwe zimapezeka m'malo omwe mumagwirira ntchito, mutha kupanga zisankho zodziwikiratu za njira zoyenera zotetezera zida zanu.
Kodi mukuyang'ana njira zodalirika zopangira zida zamagetsi m'malo owopsa? Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. imagwira ntchito molimbika kwambiri, kugwiritsa ntchito mphamvu zochepa, komanso zida zamagetsi zokhazikika zomwe zimagwirizana ndi zosowa zanu. Kaya muli mu mafakitale, HVAC ndi firiji, mphamvu ndi zofunikira, kapena magawo ena apadera, tili ndi ukadaulo wokwaniritsa zomwe mukufuna. Gulu lathu ndi lokonzeka kuthandizira pazofunsa zogulitsa zisanachitike, kuthandizira pambuyo pogulitsa, ndi zovuta zaukadaulo. Kuti mudziwe zambiri za wathu Exd motere ndi njira zina zamagetsi zamagetsi, chonde titumizireni ku xcmotors@163.com. Tiloleni tikuthandizeni kuonetsetsa chitetezo ndi magwiridwe antchito anu.
Zothandizira
1. European Commission. (2014). Directive 2014/34/EU ya Nyumba Yamalamulo yaku Europe ndi Council. Official Journal ya European Union.
2. International Electrotechnical Commission. (2017). IEC 60079-1: 2014 + AMD1: 2017 CSV Miyezi yophulika - Gawo 1: Kutetezedwa kwa zida ndi zotchinga zosayaka moto "d".
3. Woyang'anira Zaumoyo ndi Chitetezo. (2015). Kalozera ku malangizo a ATEX 2014/34/EU (kope lachinayi).
4. Bottrill, G., Cheyne, D., & Vijayaraghavan, G. (2005). Zida Zamagetsi Zothandiza ndi Kuyika M'malo Owopsa. Zatsopano.
5. McMillan, A. (2018). Kuyika Magetsi M'malo Owopsa. Routledge.
6. Bossert, JA (2019). Malo Owopsa: Kalozera wa Kapangidwe, Kuyesa, Kumanga, ndi Kuyika kwa Zida mu Zophulika za Atmospheres. ISA.











