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Ngosipụta ihe mgbawa batrị nke Ngwuputa: Ntuziaka ATEX/IECEx

May 12, 2026

Hapụ ozi

Ihe kpatara mgbawa -Ndabere ihe akaebe na-akọwa nnweta ahịa{1}Ọ bụghị naanị nchekwa

Oke oke mmanụ dizel nke EU maka ogbunigwe n'okpuru ala malitere na February 2026. Australia na-emecha ọkọlọtọ 0.01 mg/m³ site na Disemba 2026, nke kachasị mma n'ụwa. Ụtụ ụtụ carbon nke Canada na-arịgoro CAD $170 kwa ton n'afọ 2030. Maka ndị na-emepụta batrị na-elekwasị anya n'ahịa ndị a, mgbawa{6}} asambodo esiwo na asọmpi uru gaa n'ọnụ ụzọ nnweta ahịa. Na-enweghị akara Ex ziri ezi maka ikike ọ bụla, ngwaahịa a na-anọdụ n'ụlọ nkwakọba ihe jikọtara ọnụ ebe ndị asọmpi na-ejupụta iwu.

 

Ngụkọta ọnụ ahịa nke ọtụtụ- asambodo mgbawa batrị na-egwupụta ahịa na-agba $150,000–$500,000 na usoro iheomume na-agbatị ọnwa 12–24 (IECEx). Usoro ndị a na-egosipụta ọrụ asambodo 40+ ndị otu injinia anyị duziri n'ime ọnwa iri na asatọ gara aga gafee ụzọ IECEx, ATEX, MA na MSHA. A na-ebute mgbasa nke dị n'akụkụ nke ọ bụla kpamkpam site na otu mgbanwe mgbanwe: ma ọ bụrụ na etinyere ihe mkpuchi ọkụ n'ime ngwugwu batrị site na mpempe akwụkwọ mbụ, ma ọ bụ gbanye ya mgbe ule nyocha kpughere oghere.

Modern electric mining locomotive in a deep underground mine tunnel with heavy safety lighting, emphasizing coal mining safety and explosion-proof requirements.

Otu esi agụ Ex Markings na mgbawa -Batiri Ngwuputa ihe akaebe

 

Mgbawa ọ bụla gbawara agbawa {{0}batrị proof na-ebu akara Ex na efere aha ya. Ọtụtụ ndị otu ịzụ ahịa na injinia na-ele ya anya iji gosi na batrị "nwere asambodo." Ọ bụ ole na ole nwere ike ịgụ ya n'ọhịa n'ọhịa, oghere ahụ na-ebutekwa ihe egwu n'ezie mgbe ị na-enyocha ma batrị ọ dabara na nhazi mpaghara dị ize ndụ nke saịtị gị.

 

Were akara a na-ahụkarị: Ex d IIB T4 Gb. Akụkụ nke ọ bụla na-etinye koodu nchekwa akọwapụtara.

 

Ex na-akwado na agbanyere akụrụngwa n'okpuru usoro IEC 60079 ma ọ bụ ọkọlọtọ mpaghara dakọtara. d na-achọpụta echiche nchebe, na nke a na-ekpuchi ọkụ ọkụ, nke pụtara na a na-emepụta ụlọ ahụ iji nwee ihe mgbawa ọ bụla dị n'ime ma gbochie ya ịgbanye ikuku gburugburu. IIB na-akọwapụta otu gas a na-edepụta akụrụngwa maka (Group II, Subgroup B, na-ekpuchi gas ruo yana gụnyere ethylene). T4 bụ klas okpomọkụ: okpomọkụ kachasị elu nke akụrụngwa n'okpuru ọnọdụ mmejọ agaghị agafe ogo 135. Gb na-egosi ọkwa nchekwa akụrụngwa, dabara maka nrụnye mpaghara 1 (ebe ikuku nwere ike ime n'oge arụ ọrụ nkịtị).

Nke a bụ ebe ngwa Ngwuputa si dị iche na ojiji ụlọ ọrụ izugbe. Ngwá ọrụ Ngwuputa n'okpuru ala dara n'okpuru Group I, ọ bụghị Group II. Otu akara I na-eji usoro dị iche. Dịka ọmụmaatụ, Ex d I Mb na-eji I dochie subgroup gas n'ihi na ihe ize ndụ ahụ bụ kpọmkwem methane, Mb na-egosi na a haziri akụrụngwa maka ojiji nke m nwere ọkwa nchebe nke chọrọ de- ike mgbe ikuku gbara ya gburugburu ghọrọ ihe mgbawa.

 

Ihe ga-esi na ya pụta: ngwugwu batrị nke akara Ex d IIB T4 Gb bụ nke enwetara asambodo maka nrụnye ụlọ ọrụ elu nke metụtara ethylene{1}gasị ikuku. E nwetaghị ya akwụkwọ maka ogbunigwe kol n'okpuru ala, n'agbanyeghị na ọ na-ebu akara ngosi Ex. Ọpụrụiche a na-ebuli ndị otu ịzụrụ ihe mgbe niile, ọ nweghịkwa “mgbawa -àmà” n'ichepụta n'ibe ngwaahịa nke dochie anya ịgụ akara n'ezie. N'ime ọrụ ndụmọdụ asambodo nke anyị, nhazi otu na-ezighi ezi na akwụkwọ ndị na-ebubata ngwaahịa bụ otu njehie kacha adịkarị anyị na-atụ n'oge nlele mbụ.

Otu I vs Otu II: Gịnị kpatara Ngwuputa Ngwuputa n'okpuruala ji bụrụ mgbawa kacha achọ-Asọmpi akaebe

 

Usoro IEC 60079 na-ekewa gburugburu ebe dị ize ndụ gaa n'otu akụrụngwa abụọ, yana ihe dị iche iche karịa ọtụtụ nyocha asambodo na-atụ aro.IEC).

 

Otu II

Na-ekpuchi gburugburu ụlọ ọrụ mmepụta ihe: ụlọ nrụpụta mmanụ, osisi kemịkalụ, igwe mbuli ọka, ebe ihe ize ndụ bụ otu gas ma ọ bụ uzuzu achọpụtara. A nwalere ngwa ma kwado ya megide otu obere gas (IIA, IIB, IIC) dabere na njirimara ike ọkụ.

Otu I

Na-egwuputa ihe n'okpuru ala, na nsogbu injinia dị iche iche. Igwe ikuku nwere methane (firedamp) dị ka ihe egwu bụ isi nke gas, mana gburugburu ebe obibi na-enye uzuzu uzuzu ọkụ n'otu oge.

Ihe mgbawa batrị na-egwuputa ihe{0}} ga-echeberịrị megide usoro mgbanye abụọ na-arụ ọrụ n'otu n'otu: mgbanye gas na mgbanye oyi akwa. Nke a bụ{{2}profaịlụ ihe ize ndụ bụ ihe kpatara otu I ji ebu ihe kachasi mkpa n'ime usoro IEC 60079 niile.

 

Technical 3D cross-section render of a flameproof (Ex d) enclosure for mining electronics, showing thick steel walls and robust seals, technical and professional appearance for Group I safety compliance.

 

Oke klaasị okpomọkụ na-egosi ọdịiche ahụ. Maka akụrụngwa Group II na ọkwa T4, oke okpomọkụ dị elu bụ ogo 135. Maka akụrụngwa na-egwuputa ihe nke otu I, okpomoku kachasị elu na-ekpuchi ya na 150 degrees n'okpuru IEC 60079-0 Nkeji edemede 5.3, mana uko ụlọ a na-emetụta n'okpuru mmachi ejikọtara na elu ahụ agaghị agbanye methane ma ọ bụ uzuzu uzuzu nke na-agbakọta n'elu akụrụngwa n'okpuru ala. Uzuzu uzuzu akpaaka{11}}ọkụ ọkụ na-adịgasị iche site na nrụnye, ndị na-enyocha nchekwa m na-etinyekarị oke ogo 50-75 n'okpuru ọkụ ọkụ ọkụ maka mkpokọ uzuzu n'elu akụrụngwa, dabere na omume onye nyocha nke edepụtara n'ụkpụrụ nrụnye IEC 60079-14 yana nrụnye iwu nke mba, na-agbadata nke ọma n'okpuru oke okpomọkụ.

 

Ịkwado batrị maka ngwa elu elu Group II wee na-anwa imelite ya maka iji Ngwuputa Otu I abụghị mmemme akwụkwọ. Ọ na-achọkarị ịhazigharị sistemu njikwa ọkụ, geometry mkpuchi, yana mmejọ BMS{1}} mgbagha azịza. Nke ọ bụlamgbawa - ngwungwu batrị na-egwuputa ihe echere maka ibuga n'okpuru alaekwesịrị imebe ya megide ihe achọrọ Group I site na mbido.

 

ATEX vs IECEx vs MSHA: Na-atụnyere Nka na ụzụ chọrọ maka asambodo batrị Ngwuputa

 

Usoro asambodo atọ bụ isi na-achịkwa mgbawa - ihe akaebe chọrọ batrị ngwuputa, na ha na-agafe erughị ọtụtụ nchịkọta na-egosi.

 

ATEX(Ntuziaka 2014/34/EU) bụ iwu maka akụrụngwa etinyere n'ahịa EU. Ihe ndị chọrọ batrị ATEX maka ngwa ngwuputa ala n'okpuru ala na-amalite site na ntule ahụ amaara ama (TÜV SÜD, SGS, ma ọ bụ Bureau Veritas), onye nrụpụta ga-edoberịrị usoro njikwa ogo ISO 80079-34. Nnwale nyocha teknụzụ na-ezo aka usoro IEC 60079: Nnwale nrụgide mkpuchi ọkụ kwa IEC 60079-1 yana nyocha sekit nchekwa dị n'ime kwa IEC 60079-11. Usoro iheomume maka nrubeisi akwadoro nke ọma: ọnwa 3-12. mmefu ego: $30,000–$100,000 maka otu ụdị batrị.

 

IECExna-ekerịta otu ntọala teknụzụ IEC 60079 dị ka ATEX, yabụ enwere ike ịnyefe data nnwale n'etiti ụzọ abụọ a. Maka ndị na-emepụta ihe na-ezubere ma EU na mba abụọ ma ọ bụ karịa IECEx, usoro dị mma bụ ịchụso IECEx mbụ wee jiri Asambodo Nkwekọrịta na-eme ka mgbanwe ATEX dịkwuo mma; Nleba anya data nleba anya nwere ike ịchekwa izu 4-6 nke oge ntinye.

 

Ahịa atọ nke na-achọkarị mgbakwunye gabiga IECEx CoC bụ Australia (akwụkwọ mgbakwunye nyocha gburugburu ebe obibi), Brazil (nsụgharị asụsụ Portuguese akwadoro site na INMETRO), na South Africa (Mine Health and Safety Act compliance addendum). Onye ọ bụla na-agbakwụnye ọnwa 3–6 na $15,000–$40,000 na usoro ntinye ahịa. Ịmata mba ndị ị na-achọsi ike tupu asambodo amalite na iwulite ihe ndị a n'ime atụmatụ nnwale mbụ na-ewepụ isi mmalite nke mgbasa ozi{9}} igbu oge.

 

Maka matrix mkpebi nke ụzọ asambodo dabara na ahịa ebumnuche gị akọwapụtara, anyịỤkpụrụ nchekwa batrị Locomotive Ngwuputa & Ntuziaka Asambodona-ekpuchi ụzọ - mgbagha nhọrọ na omimi.

 

MSHA(Nchekwa nchekwa na ahụike nke m, United States) na-eweta nsogbu dị iche kpamkpam. Iwu MSHA n'okpuru 30 CFR Nkebi 7 ka edere na mbụ gburugburu lead{3}}acid na nickel{4}} teknụzụ batrị cadmium. Enweghị ọkọlọtọ MSHA kwụpụrụ onwe ya nke na-ekwu kpọmkwem batrị lithium{6}} n'ebe a na-egwupụta coal n'okpuru ala. Ụzọ dị ugbu a bụ ikpe -site na-ntụle ikpe, nke na-emepụta ihe ịma aka abụọ: usoro iheomume na-atụghị anya ya (ọnwa 6–18) na enweghị nkọwapụta e bipụtara na-ebu ụzọ{12} engineer megide.

 

N'okpuru nke a {{0}site{{1}ikpere, nrubeisi nke na-aga ngwa ngwa site na nyocha MSHA na-ekekọrịta njirimara atọ: ha gụnyere ntụnyere n'usoro megide ụzọ akwadoro na mbụ{2}}acid ma ọ bụ nickel{3} ngwaahịa batrị cadmium (na-enye onye nleba anya ebe ntụaka guzosiri ike), ha na-enye gas na-agba ọsọ na-ekpo ọkụ{{4}mwepụta data n'ịgbapụta usoro nyocha nke mbụ bụ data I1st EC. mara, echereghị ya), na ha na-etinye oscilloscope{6}} enyochaghị mmejọ BMS{7}}ndekọ nzaghachi oge karịa imewe-nkwupụta oke. Ndị nrụpụta na-arịọ maka nzukọ nrubeisi na MSHA tupu{10} tupu itinye akwụkwọ na-ahụ usoro oge nkwado ọnwa 4-6 dị mkpụmkpụ karịa ndị na-enyefe oyi.

 

Asambodo Mpaghara mpaghara Nka na ụzụ ndabere Usoro iheomume a na-ahụkarị Ọnụ ego ruru
ATEX EU iwu IEC 60079 usoro Ọnwa 3–12 $30K–$100K
IECEx Mba 30+ (mmataotu) IEC 60079 usoro Ọnwa 6–18 Tụnyere ATEX
MSHA United States (igwe ogbunigwe) 30 CFR Nkebi 7 (ikpe -site -ikpe maka Li-ion) Ọnwa 6–18 Tụnyere IECEx
MA (China) China (igwe kol) GB 3836 usoro Na-adịgasị iche Achọrọ mmefu ego iche

 

Asambodo MA (Ming Safety Mark) nke China na-eji usoro ọkọlọtọ GB 3836, bụ nke ewepụtara na teknụzụ IEC 60079 mana gbawara n'ụdị nnwale akọwapụtara yana chọrọ akwụkwọ. IECEx anabataghị MA. Maka ndị na-emepụta ihe na-elekwasị anya ma ahịa ndị na-egwuputa ihe n'Ebe Ọdịda Anyanwụ na ndị China, nke a pụtara idowe mmemme asambodo abụọ nwere ụdị ule dị iche iche, akwụkwọ na ọrụ nnabata na-aga n'ihu. Anyị na-edobe mmemme asambodo MA na IECEx n'ime -ụlọ, nke pụtara na imewe{6}}mkpebi nke na-eju usoro abụọ a ka etinyere n'ime usoro injinịa anyị site na mbido, ọ bụghị emekọrịtara mgbe emechara.

 

Ọkụ na-egbochi ọkụ (Ex d) vs Safety Intrinsic (Ex i): Azụmahịa chepụta{0}} maka ngwugwu batrị Ngwuputa

IEC 60079{1}11 na-ekpuchi ike echekwara na sekit enweghị nchekwa na ọkwa dị ala maka igwe eletrọnịkị na-ahụta ike dị ala mana debe asambodo Ex i dị ọcha na-agaghị eru maka ngwugwu batrị ọ bụla karịa awa ole na ole watt. Maka ndị na-azụ ahịa na-akọwapụta batrị enweghị nchekwa maka ngwa Ngwuputa, oke ike a bụ ihe kpatara echiche nchebe na-arụ ọrụ maka nlekota sekit mana enweghị ike ikpuchi sel ike n'onwe ha.

 

Nchekwa dị n'ime ahụ na-arụ ọrụ site na ịmachi ike eletrik dị na sekit ruo ọkwa dị n'okpuru ihe nwere ike ịgbanye gas ma ọ bụ uzuzu ebumnuche. Maka ngwa eletrọnịkị dị ala- dị ka sensọ, modul nzikọrịta ozi na sekit nlekota, nke a mara mma ma dị irè. Maka ngwugwu batrị na-echekwa iri puku kilowatt awa ike, nchekwa dị ọcha abụghị ihe mmalite-. Abatrị locomotive na-egwuputa ihe na 51.2V/315AhN'ezie gafere oke ndị ahụ site n'iwu nke ịdị ukwuu.

A rugged, high-tech explosion-proof industrial battery pack for underground mining locomotives, metallic enclosure with orange warning safety markings and heavy-duty cabling.

 

Ngwọta bara uru, edepụtara na ndị ọgbọ{0} nyocha nyocha gbasara mgbawa{1}} proof lithium -iche batrị ion (ScienceDirect), bụ ngwakọ ụzọ: elu-sel ike na nkesa ike na-anọdụ n'ime ihe mkpuchi ọkụ (Ex d), ebe sekit njikwa na njikwa batrị ka emebere maka ụkpụrụ nchekwa dị n'ime (Ex i). Ihe mkpuchi ọkụ nwere ihe ọ bụla dị n'ime arc ma ọ bụ ihe ọkụ ọkụ n'ime ụlọ arụpụtara iji guzogide nrụgide na-akpata na-enweghị ịgbasa ire ọkụ na ikuku dị n'èzí. BMS dị mma na-ahụ n'anya na-ahụ na sekit nlekota ike dị ala{3} (voltage sensing, okpomọkụ mmetụta, CAN ozi ụgbọ ala) enweghị ike iwepụta ume zuru oke iji kpalite mgbanye ọbụlagodi na sekit adịghị mma.

 

Ngwakọ ngwakọ a fọrọ nke nta ka ọ bụrụ ụwa niile na ngwugwu batrị Ngwuputa karịa 5 kWh, mana ọ na-ewebata mgbagha asambodo na-ejide ndị na-emepụta ihe na nche. Mkpuchi ọkụ ahụ chọrọ nnwale n'okpuru IEC 60079-1 (nnwale nrụgide, nkwenye akụkụ ọkụ, nnwale mmetụta). BMS nwere nchekwa dị n'ime chọrọ nyocha dị iche n'okpuru IEC 60079-11 (nyocha mmejọ, nkwenye na-emebi akụrụngwa, mgbako nchekwa ike). Na nchikota nke Ex d na Ex i n'ime otu mgbakọ na-akpalite ndị ọzọ chọrọ maka interface n'etiti abụọ nchedo echiche: cable ntinye ihe, ndepụta-site njikọ, na mgbochi sekit na-ekewa intrinsically nchebe sekit si na-abụghị intrinsically mma sekit ike sekit.

 

Mgbalị asambodo maka ngwakọ batrị Ex d + Ex i abụghị nchikota nke asambodo abụọ. Ọ na-abụkarị 1.5-2 × mgbalị nke ma ọ bụ naanị ya, n'ihi na nyocha interface na-agbakwụnye nyocha nke atọ nke na-emetụ ngalaba abụọ ahụ.

Ọkụ na-agba ọsọ na mgbawa ọkụ{0}}ụkpụrụ na-egosi: oghere na-apụta

Nke a bụ esemokwu na usoro ụkpụrụ dị ugbu a edozibeghị nke ọma, ọ na-emetụtakwa otu esi arụzi ngwugwu batrị ngwuputa taa ọbụlagodi tupu ụkpụrụ ahụ erute.

 

Emebere usoro IEC 60079 iji chebe onwe ya pụọ ​​​​na isi mmalite mgbanye mpụga (ọkụ ọkụ, arc, elu dị ọkụ) na-agbanye ikuku mgbawa gburugburu. Ụkpụrụ ndị a na-eche na akụrụngwa n'onwe ya anaghị emepụta gas mgbawa n'oge ọnọdụ nkịtị ma ọ bụ mmejọ. Batrị lithium{3}} na-emebi echiche a.

 

N'oge mmemme ịgba ọsọ na-ekpo ọkụ, otu cell LFP nwere ike ịhapụ 0.5-2.5 lita nke gas na-ere ọkụ, nke kachasị hydrogen, carbon monoxide, na methane (ScienceDirect). N'ime oghere nke ogbunigwe n'okpuru ala nwere obere ikuku ikuku, mkpokọta gas sitere na ihe omume ọtụtụ- cell thermal runaway nwere ike iru mkpokọta karịa oke mgbawa dị ala. Ihe mkpuchi ọkụ na-egbochi mgbanye mpụta ịrute ikuku dị n'ime batrị ahụ, mana emeghị ya ka ọ nwee ma ọ bụ kpochie ikuku ikuku nke mkpụrụ ndụ batrị n'onwe ha na-emepụta n'oge ọdịda na-ada ada.

 

Nke a bụ ọdịiche ahụ. Sistemu IECEx na-akparịta ụka nke ọma ka a ga-esi gbasa batrị-ọgbọ gas dị n'ime n'ime usoro 60079, yana ụfọdụ kọmitii teknuzu na-eleba anya n'ịgbanye ihe ndị a chọrọ n'otu aka ahụ na nnwale mgbasa nke thermal runaway na UN/ECE R100.03 (nke emebere ya maka batrị traction ụgbọ ala). O nwebeghị mmezigharị nke edepụtabeghị, mana ntụzịaka ahụ doro anya: nlegharị anya nke mgbawa n'ọdịnihu{5}}ụkpụrụ batrị na-egosi maka ngwuputa ihe ga-achọrịrị n'ezie ịgụnye batrị-kpọmkwem ihe mmemme okpomọkụ chọrọ.

 

Maka ndị na-emepụta ihe na-emepụta nchekwa nchekwa ọkụ ọkụ batrị taa, ebe mmalite bara uru bụ valvụ enyemaka nrụgide, ihe mgbochi ọkụ n'etiti modul cell, na algọridim BMS nke na-achọpụta mmalite - anomalies ogbo. Mana echiche ndị dị n'azụ usoro ndị a bụ ebe ọtụtụ ndị otu injinia na-enweta ya ezighi ezi na ngafe mbụ.Mkpụrụ ndụ LFP na steeti ụgwọ 100%.hapụ gas 3–5 × ọsọ ọsọ karịa mkpụrụ ndụ na 50% SOC n'oge a na-agba ọsọ okpomọkụ, kwekọrọ na cell{3}} data njirimara ọkwa n'okpuru ụkpụrụ IEC 62619 thermal abuse protocols (ScienceDirect). valvụ enyemaka nrụgide ga-enwerịrị nha maka ọnọdụ SOC kachasị njọ{6}, ọ bụghị nke akpọrọ{7}} nkezi ọrụ. N'ime ihe karịrị 60% nke ọrụ anyị kwadogoro, ndị otu injinia mbụ agbakọọla ikike valvụ enyemaka megide SOC ọnụ, ọ bụghị nke kachasị. Otu ntule na-ezighi ezi ahụ mere ka usoro nhazigharị nke izu 8-12 tupu ule asambodo nwere ike ịmalite.

 

AnyịNtuziaka nchekwa ọkụ eletrik forklift batrịna-ekpuchi ụkpụrụ mgbochi mgbanaka okpomọkụ nke na-emetụta n'ofe ngwa batrị, ọ bụ ezie na gburugburu ebe a na-egwupụta ihe na-agbakwụnyekwu mmachi nke mmekọrịta ikuku ikuku.

 

Asambodo a na-ahụkarị: Ihe na-ezighi ezi na ihe kpatara ya

 

Mgbe akwadochara ihe karịrị mgbawa 40{1}ọrụ asambodo batrị maka akụrụngwa ngwuputa, usoro ọdịda anyị na-ahụ na-agbanwe agbanwe. Akaụntụ atọ maka ọtụtụ nbibi mmefu ego na mgbakwunye oge.

Ọdịda #1: Njikere na-agba ọsọ na-ekpo ọkụ emebere ka echiche emechaa.Otu ndudue kachasị ọnụ bụ imecha ngwugwu batrị na nrụnye eletriki, inyefe maka nnwale asambodo, na ịchọpụta n'oge ule nrụgide ọkụ ma ọ bụ nlebanya ọkụ na mkpọ ahụ enweghị oke oke ọkụ dị n'etiti modul cell. N'oge ahụ, imezigharị ihe owuwu dị n'ime ya (ịgbakwunye ihe mgbochi ọkụ, imezigharị ụzọ enyemaka nrụgide, gbanwee ọkpụrụkpụ mgbidi mkpuchi) na-akpalite ọ bụghị naanị ụgwọ injinia kama ịmaliteghachi usoro nyocha asambodo zuru oke. Anyị ahụla oru ngo ebe ụkpụrụ a ji okpukpu anọ okpukpu abụọ nke asambodo izizi, na-atụgharị asambodo $75,000 a tụrụ atụ anya ya ka ọ bụrụ $300,{5}} mmega ahụ na-ewe ọnwa 24.

 

Enwere ule bara uru maka ma njigide okpomọkụ abanyela n'ime usoro nhazi gị ma ọ bụ ka ọ bụ ihe dị n'ahịrị na ọdịnihu iji-ime ndepụta: ọ bụrụ na ndị otu injinia gị agbakọbeghị oke nrụgide dị n'ime nke mkpuchi ọkụ n'okpuru ma nrụgide ntụaka ọkọlọtọ (site na otu gas ọdabara) yana nrụgide mgbakwunye sitere na- ikpe kachasị njọ - na-ekwughị usoro ekwentị, emebeghị usoro ahụ.

Ọdịda #2: oghere akwụkwọ ndị na-eweta cell na-ebugo elu.Ahụ asambodo anaghị enyocha naanị mkpọ batrị emechara; ọ na-achọpụta nrubeisi akụrụngwa azụ na ọkwa cell. Nchịkọ ule UN38.3 ga-esi na ILAC-ụlọ nyocha anabatara nke ọma nwere nzere dị mma n'oge ule. N'ime usoro nyocha n'oge na-adịbeghị anya, atọ n'ime ndị na-ebubata cell asaa anyị tụlere enweghị ike iwepụta akwụkwọ UN38.3 dabara na ya: nkwupụta abụọ nyefere onwe ha- (ndị ụlọ ọrụ asambodo ọ bụla anabataghị), na otu nyere nchịkọta ule site na ụlọ nyocha nke nzere ILAC kwụsịrị na 2022. Atọ niile nyere ọnụ ahịa dị ala karịa nke anyị ruru ọnụ ahịa dị ọnụ ala karịa nke ọnụ ahịa nke ọnụ ahịa anyị.Otu ndị na-azụ ahịa ụkpụrụ kwesịrị ịghọta dị ka ọkọlọtọ uhie. Nkechọrọ asambodo batrị ụlọ ọrụmaka UN38.3 akwụkwọ iguzosi ike n'ezi ihe na-emetụta n'agbanyeghị ngwa ikpeazụ, mana Ngwuputa na-agbakwunyere oyi akwa nke mgbawa -aka asambodo nke na-eme ka nsonazụ dị n'elu erughị eru - nnabata.

Ọdịda #3: Na-emebiga ihe ókè nke nnabata IECEx.Ndị nrụpụta na-etinye ego na asambodo IECEx na-atụ anya nnabata akpaaka n'ofe mba ndị otu niile na-eju anya maka ahịa-kpọmkwem chọrọ. Ndị na-ahụ maka nchekwa nchekwa Ngwuputa nke Australia nwere ike ịrịọ maka akwụkwọ nyocha gburugburu ebe ọzọ karịa nke IECEx CoC na-ekpuchi. INMETRO nke Brazil chọrọ ntụgharị asụsụ Portuguese akwadoro nke akwụkwọ ọrụ aka niile, nke na-abụghị ọkọlọtọ IECEx enwere ike ibupụta. Iwu South Africa na-egwuputa ihe na-ezo aka IECEx mana gbakwunyere ihe ndị ọzọ chọrọ site na Iwu Ahụike na Nchekwa Mi. Maka ntinye ahịa atọ{5} nke na-ekpuchi EU, Australia, na Brazil, ịghara iwulite mgbakwunye ndị a n'ime atụmatụ nnwale mbụ efuola ndị na-emepụta $45,000-$120,000 na ngụkọ igbu oge na ụgwọ ule mgbakwunye, na-agụghị ego furu efu n'ime ọnwa 3-6 n'otu ahịa.

Chepụta-Nlele nnabata nke ọkwa

 

Ọdịda asambodo dị n'elu na-eketa isi ihe kpatara: mgbawa{0}}A na-ewere ihe akaebe dị ka asambodo{1}}nsogbu ọkwa kama ịbụ nhazi{2}} ntinye ọkwa. Ihe mgbawa batrị ọ bụla{4}} ihe akaebe ga-etinyerịrị na nkọwapụta injinia tupu emee ụdị nke mbụ.

 

Ihe mkpuchi na mgbidi mgbidi

Ihe mkpuchi ọkụ (Ex d) n'okpuru IEC 60079-1 ga-eguzogide nrụgide mgbawa dị n'ime na-enweghị nrụrụ nke ga-emebi iguzosi ike n'ezi ihe ọkụ ọkụ. Maka ngwugwu batrị lithium, ihe mkpuchi ahụ ga-ejikwakwa nrụgide ọzọ sitere na ikuku ikuku ikuku n'oge mmemme okpomọkụ. Mgbakọ ọkpụrụkpụ mgbidi kwesịrị ịkọwa ma nrụgide ntụaka sitere na otu gas dị na ya yana nrụgide mgbakwunye sitere na ọnọdụ ikuku ikuku cell kacha njọ. Na omume nke a pụtara imebe ka 20–35% karịa ọkpụrụkpụ mgbidi ntụaka ọkọlọtọ maka otu dị. Iji ogige ụlọ ọrụ ọkọlọtọ akpọrọ naanị maka nrụgide ntụnye aka bụ ụzọ mkpirisi ihe a na-ahụkarị nke na-eduga na ọdịda ule asambodo.

 

Mmejọ BMS{0}} oge nzaghachi

Maka sekit BMS dị mma nke ọma (Ex i), IEC 60079-11 Nkeji edemede 5.2 na-akọwapụta oke ike echekwara yana mmejọ metụtara- ihe chọrọ nzaghachi oge. BMS ga-achọpụta oke ihe na-agabiga, oke ọkụ, na ihe ọkụ ọkụ wee malite nkwụsị n'ime oke oge nke nyocha mmachi ike guzobere, ọ bụghị nzaghachi nke sekọnd nke ụfọdụ nyiwe BMS azụmahịa na-adabereghị na ya. Ezipụta nkemmejọ- oge nzaghachi n'ime akwụkwọ chọrọ BMS, nwalee ya n'oge nkwado injinia jiri nkwenye oscilloscope, wee detuo nsonaazụ maka dossier asambodo.

 

Nhazi ọkwa IP yana mgbawa{0}}ngosi ọkwa

Ngwunye batrị na-egwuputa ihe na-achọkarị IP65 ma ọ bụ karịa iji na-edozi uzuzu n'okpuru ala na gburugburu ebe mmiri na-efesa.IEC 60529). Ihe mgbochi ọkụ chọrọ ụzọ enyemaka nrụgide iji wepụta ihe omume oke nrụgide dị n'ime n'enweghị nsogbu. Ihe abụọ a chọrọ (mechie ogige ahụ megide ingress, ma nye ụzọ ikuku ikuku na-achịkwa maka oke nrụgide) nọ na esemokwu injinia kpọmkwem. Usoro enyemaka nrụgide ga-apụta ngwa ngwa iji gbochie ọdịda mkpuchi mgbe ị na-edobe ọkwa IP n'okpuru ọnọdụ ọrụ nkịtị. Idozi esemokwu a n'oge nhazi chọrọ injinia n'otu oge n'etiti ndị ọrụ mkpuchi igwe, ndị otu njikwa okpomọkụ na onye ndụmọdụ asambodo. Ozugbo emechara ihe mkpuchi ahụ, imegharị ihe mkpuchi shei na-efu $40,000–$80,000 tupu ụgwọ nnaghachi. Nke ahụ na-eme ka imewe ihe mkpuchi ahụ mebie windo ikpeazụ bara uru iji mekọrịta ihe achọrọ IP na Ex na-enweghị nnukwu mmetụta mmefu ego.

 

Ntinye eriri na nhọrọ njikọ

Ịbanye eriri ọ bụla site na mkpuchi ọkụ bụ ụzọ ọkụ nwere ike isi. IEC 60079-1 na-akọwapụta nnabata akụkụ maka eriri eriri na njikọ njikọ. Iji eriri eriri ụlọ ọrụ ọkọlọtọ na-enweghị asambodo Ex d bụ ​​ọdịda ule akpaka. Ezipụta eriri eriri USB agbaziri agbaziri site na mbido wee chọpụta na akụkụ eriri gland dabara na akụkụ onye isi mkpuchi. Eriri ekwekọrịtaghị bụ njehie njikọta na-eju anya nke na-apụta naanị mgbe a na-enyocha asambodo anụ ahụ.

 

 

Ọ bụrụ na ndị otu injinia gị na-enyocha ma ngwungwu batrị ọ dabara nkọwa batrị ATEX mpaghara 1 ma ọ bụ mgbawa ka ukwuu{1}} ihe akaebe chọrọ maka ahịa ngwuputa ụfọdụ, ndị otu anyị eduzila ọrụ 40+ n'ofe ụzọ IECEx, ATEX, MA na MSHA. Maka otu ndị na-azụ ahịa na-enyocha ngwugwu batrị Ex{4} maka akụrụngwa ngwuputa, hụ anyịNgwuputa locomotive na Ngwuputa batrị ngwọta batrịmaka nkọwapụta na mkpuchi asambodo.

FAQ

Ajụjụ: Gịnị bụ ihe dị iche n'etiti ATEX na IECEx asambodo maka Ngwuputa batrị?

A: ATEX bụ iwu maka ahịa EU n'okpuru ntuziaka 2014/34/EU ma chọọ nyocha ahụ amara ọkwa. IECEx na-enye nkwado zuru ụwa ọnụ n'ofe mba ndị otu 30+ mana anaghị anabata ya na United States (MSHA chọrọ) ma ọ bụ China (MA chọrọ). Ha abụọ na-ezo aka otu ụkpụrụ teknụzụ IEC 60079, yabụ enwere ike ibufe data nnwale n'etiti ụzọ.

Ajụjụ: Gịnị ka Ex marking na batrị Ngwuputa pụtara?

A: Ex marking na-edekọ ụdị nchebe, otu gas, klas okpomọkụ na ọkwa nchebe akụrụngwa. Maka ngwa Ngwuputa Ngwuputa Group I, usoro akara dị iche na akụrụngwa ụlọ ọrụ Group II, na-akwado nnabata methane na uzuzu uzuzu karịa ọkwa gas ụlọ ọrụ izugbe.

Ajụjụ: Gịnị kpatara na enweghị ike iji batrị mgbawa ọkọlọtọ{0}} na ogbunigwe n'okpuru ala?

A: A na-ekewa ogbunigwe n'okpuru ala dị ka Group I, na-achọ nchebe n'otu oge megide gas methane na uzuzu kol. Ọkọlọtọ mgbawa ụlọ ọrụ mmepụta ihe -batrị ihe akaebe akwadoro maka otu adreesị Group II{2} naanị gburugburu gas na enweghị nchekwa ihe egwu abụọ{3}} ụkpụrụ nchekwa nchekwa ngwuputa nyere iwu.

Ajụjụ: Ego ole ka mgbawa{0}} na-eri asambodo akaebe maka batrị ngwuputa?

A: Ọnụ ahịa na-esi na $30,000–$100,000 maka otu{4}}aka asambodo ATEX ruo $150,000–$500,000 maka mmemme yiri ọtụtụ ahịa. Ihe na-agbanwekarị ọnụ ahịa bụ ma ọ bụ n'ime batrị ka emebere n'ime batrị ahụ site na mmalite ma ọ bụ megharịa ya n'oge oge nnwale.

Ajụjụ: Gịnị bụ nnukwu ihe ize ndụ ọdịda asambodo maka ndị na-emepụta batrị Ngwuputa?

A: Ịmepụta ngwugwu batrị na-etinyeghị mgbawa - ihe akaebe sitere na usoro injinịa mbụ. Mweghachi njide ihe na-agba ọsọ, enyemaka nrụgide, yana mmejọ BMS{2}} nkọwa nzaghachi n'oge ọkwa asambodo na-ebutekarị nbibi mmefu ego 4× yana igbu oge ọnwa 12–18.

 Kpọtụrụ ndị otu injinia ka anyị kparịta gịNgwuputa asambodo batrị chọrọ.

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