Iindidi zeSensor yerhasi kunye neZindlu zomtshini wegesi
Ukuze ukhethe isivamvo segesi esilungileyo okanye esingcono okanye isitshixo sezindlu kwimveliso yakho,
makhe sijonge ukuba loluphi uhlobo lwesivamvo sakho segesi okanye isixhobo segesi ekuqaleni.
Izinzwa zegesi kunye nezindlu zomtshini wegesi zizinto ezibalulekileyo kwiinkqubo zokhuseleko kwiindawo ezahlukeneyo zoshishino kunye neendawo zokuhlala. Basebenza kunye ukukhangela ubukho kunye nokuxinana kweegesi ezinobungozi, banike isilumkiso kwangethuba ngeengozi ezinokubakho kunye nokuvumela ukukhutshwa ngexesha okanye amanyathelo okunciphisa.
Iintlobo zeeSensors zegesi
Kukho iintlobo ngeentlobo zezinzwa zegesi, nganye inamandla kunye nobuthathaka bayo. Ezinye zezona ntlobo zixhaphakileyo ziquka:
1. Izivamvo ze-Electrochemical:
Ezi zivamvo zisebenzisa i-chemical reaction ukuvelisa umqondiso wombane ohambelana ne
Ugxininiso lwerhasi ekujoliswe kuyo.
Ziyakwazi ukuvakalelwa kuluhlu olubanzi lweegesi, kuquka iigesi ezinetyhefu, iigesi ezinokutsha kunye neoksijini.
2. Izivamvo ze-Metal oxide semiconductor (MOS):
Ezi zinzwa zisebenzisa i-conductivity yombane ye-metal oxide semiconductor ukubona ubukho beegesi.
Zinomdla ngakumbi ekunciphiseni iigesi, ezinjengeehydrocarbons kunye necarbon monoxide.
3. Izinzwa ze-Catalytic bead:
Ezi zivamvo zisebenzisa i-catalytic reaction ukuvelisa ubushushu, ethi ke ilinganiswe ukumisela
Ugxininiso lwerhasi ekujoliswe kuyo. Ngokuyintloko zisetyenziselwa ukubona iigesi ezinokutsha.
4. Izivamvo ze-infrared (IR):
Ezi zivamvo zisebenzisa ukukhanya kwe-infrared ukubona ukufunxwa kweemolekyuli zegesi.
Zinochuku ngakumbi kwiigesi ezithile, njengekharbon diokside kunye nemethane.
5. Ii-Photoionization detectors (PIDs):
Ezi zinzwa zisebenzisa ukukhanya kwe-ultraviolet (UV) ukwenza i-ionize iimolekyuli zegesi,
ezithi ke zibonwe ngummandla wombane.
Banovelwano kuluhlu olubanzi lweegesi eziphilayo,
kuquka i-volatile organic compounds (VOCs).
Izindlu zomtshini wegesi
Izindlu ze-gas detector zenzelwe ukukhusela i-sensors zegesi ukusuka kwindalo kunye nokubonelela indawo ekhuselekileyo nekhuselekileyo yokuba basebenze. Ngokuqhelekileyo zenziwe ngezinto ezihlala ixesha elide, ezifana nentsimbi engenasici okanye i-aluminium, kwaye zihlala zitywinwe ukuthintela ukungena kothuli, ukufuma kunye nezinye izinto ezingcolileyo.
Kukho iintlobo ngeentlobo zezindlu zomtshini wegesi, nganye iyilelwe isicelo esithile. Ezinye zezona ntlobo zixhaphakileyo ziquka:
1. Izindlu ezingatshiyo:
Ezi zindlu zenzelwe ukuthintela ukuvutha kweegesi ezinokutsha xa kukho ukuvuza.
Ngokuqhelekileyo zisetyenziswa kwiindawo ezinobungozi, ezifana neendawo zokuhluza ioli kunye nezityalo zemichiza.
2. Izindlu ezingenoqhushumba:
Ezi zindlu ziyilelwe ukuba zimelane noxinzelelo logqabhuko-dubulo.
Ngokuqhelekileyo zisetyenziswa kwiindawo apho kukho umngcipheko omkhulu wokuqhuma,
njengemigodi kunye namaqonga okugrumba kude nonxweme.
3. Izindlu ezikhuselekileyo ngokwangaphakathi:
Ezi zindlu zenzelwe ukuthintela ukudlula kweentlantsi okanye ezinye iindawo zokutshisa
endlwini. Ngokuqhelekileyo zisetyenziswa kwiindawo apho kukho umngcipheko weentlantsi zombane, ezifana nezisele zengqolowa kunye nezixhobo zokusila.
4. Izindlu ezingenwe yimozulu:
Ezi zindlu zenzelwe ukukhusela izinzwa zerhasi kwizinto,
njengemvula, ikhephu, nothuli. Ngokuqhelekileyo zisetyenziswa kwizicelo zangaphandle.
Ukusetyenziswa kweeSensors zerhasi kunye neZindlu zeGesi zomtshini
Izinzwa zerhasi kunye nezindlu zokujonga igesi zisetyenziswa kwiintlobo ngeentlobo zezicelo, kubandakanya:
* Ukhuseleko lwamashishini:
Izinzwa zegesi kunye nezindlu zokujonga igesi zisetyenziselwa ukubeka esweni ubukho beegesi ezinobungozi kwiindawo zemizi-mveliso, ezifana neefektri, iindawo zokucoca kunye nezityalo zekhemikhali.
* Ukuhlolwa kokusingqongileyo:
Izivamvo zerhasi kunye nezindlu zokujonga igesi zisetyenziselwa ukubeka esweni ubukho bongcoliseko lomoya, njengekhabhon monokside, sulfur dioxide, kunye nenitrogen oxides.
* Ukulwa umlilo:
Izinzwa zegesi kunye nezindlu zomtshini wegesi zisetyenziswa ngabacimi bomlilo ukubona ubukho beegesi ezinobungozi kwizakhiwo ezitshayo.
* Ukhuseleko lwasekhaya:
Izinzwa zerhasi kunye nezindlu zokujonga igesi zisetyenziswa emakhayeni ukubona ubukho bekhabhon monoxide, irhasi yendalo kunye nezinye iigesi eziyingozi.
Izinzwa zegesi kunye nezindlu zomtshini wegesi zizixhobo zokhuseleko ezibalulekileyo ezidlala indima ebalulekileyo ekukhuseleni abantu kunye nepropathi kwingozi.
Iimpawu eziphambili zeSensor yerhasi kunye neZindlu zomtshini wegesi
Izindlu zenzwa yegesi licandelo elibalulekileyo elinceda ukukhusela inzwa kunye nokujikeleza kwayo okuhambelanayo kwimiba yokusingqongileyo, ngelixa inikezela i-enclosure evumela i-gas ethile (ii) ukufikelela kwi-sensor ukuze kubonwe ngokuchanekileyo. Iimpawu eziphambili zendlu yesivamvo segesi zibandakanya:
1. Izinto:
Izindlu zihlala zenziwe ngezinto ezikwaziyo ukumelana nomhlwa kunye nezinye iintlobo zomonakalo onokuthi ubangelwe ziigesi kunye nezinye izinto zokusingqongileyo. Ezi zixhobo zinokubandakanya iintlobo ezahlukeneyo zeplastiki, isinyithi njengentsimbi engatyiwayo, okanye izinto ezikhethekileyo zokusingqongileyo.
2. Indawo yokuPhumela neGesi:
Indlu iya kuba nendawo yokungena igesi kunye nendawo yokuphuma. Ezi zivumela igesi ekujoliswe kuyo ukuba ingene kwizindlu kwaye ifike kwinzwa, kwaye emva koko ishiye indlu. Uyilo lwezi zixhobo zokungena kunye neendawo zokuphuma zingabaluleka ekuqinisekiseni ukufundwa kwenzwa ngokuchanekileyo.
3. Ukukhuselwa kwiMeko yokusiNgqongileyo:
Uyilo lwezindlu luhlala lubandakanya iimpawu ezikhusela inzwa kuthuli, ukufuma, amaqondo obushushu agqithisileyo, kunye nezinye iimeko zokusingqongileyo ezinokuphazamisa ukusebenza kwenzwa okanye ziyonakalisa. Oku kunokubandakanya ukusetyenziswa kweegaskets, izitywini, okanye ezinye iindlela zokukhusela.
4. IiNdlela zokuNqamisa:
Ngokuxhomekeke kwisicelo, indlu inokubandakanya iimpawu ezithile zokunyusa inzwa kwindawo yayo yokusebenza. Oku kunokubandakanya imingxuma yezikrufu, izibiyeli, okanye ezinye iindlela.
5. Uqhagamshelo loMbane:
Izindlu nazo ziya kuba nezibonelelo zokudityaniswa kombane, ukuvumela inzwa ukuba ijongane nayo yonke inkqubo. Oku kunokubandakanya iitheminali, iisokethi, okanye iintambo zamadlala.
6. Ukwenziwa kancinci:
Njengoko iteknoloji iqhubela phambili, kukho i-drive eqhubekayo yezixhobo ezincinci kunye nezisebenzayo. Izindlu ezincinci ezisabonelela ngokusebenza ngokugqibeleleyo ziyindlela eqhubekayo.
7. Uyilo olungaqhambukayo:
Kwizinto zoluvo ezisetyenziswa kwindawo ezinegesi ezinokutsha, izindlu zinokuyilwa ukuba zibenobungqina bokudubula. Oku kubandakanya ulwakhiwo olomeleleyo olunokuqulatha uqhushumbo lwangaphakathi ngaphandle kokuluvumela ukuba luvuthe iigesi kwindawo engqongileyo.
8. EMI/RFI Shielding:
Ezinye izindlu zinokubandakanya ukhuselo lokukhusela isivamvo kunye nombane waso ekuphazamisekeni kombane we-electromagnetic (EMI) okanye uphazamiseko lwamaza erediyo (RFI).
9. ULondolozo oluLula kunye noFikelelo lokuLungisa:
Izindlu zihlala ziyilelwe ukuvumela ukufikelela lula ukugcinwa okanye ukulinganiswa kwenzwa. Oku kunokubandakanya amaqweqwe asusekayo okanye ezinye iimpawu zofikelelo.
10. Ukuthotyelwa koMgaqo:
Kuxhomekeka kwingingqi kunye nesicelo, le ndlu inokufuna ukuthobela imigangatho ethile yolawulo. Oku kunokubandakanya imiba yoyilo lwayo, izinto ezisetyenziswayo, kunye nabanye oothunywashe.
Ungajonga iSensor yeNdlu yoBonelelo lweGesi yeeMveliso zeMveliso yeeNkcukacha zeLe vidiyo ilandelayo,
Indawo yokufakela iSensor yeZindlu zeGesi?
Apho ukufakwa kwendlu ye-sensor yegesi kunokuxhomekeka kakhulu kuhlobo lwegesi oluza kubhaqwa, iinkcukacha ze-sensor, kunye neemeko ezithile zokusingqongileyo apho i-sensor iza kusetyenziswa. Nangona kunjalo, kukho ezinye izinto eziqwalaselwa ngokubanzi zokufakela indlu yesivamvo segesi:
1.INdawo yoBukho berhasi:Ngokufanelekileyo, inzwa yegesi kufuneka ibekwe kwiindawo apho ukuvuza kwerhasi kunokwenzeka ukuba kwenzeke okanye apho kulindeleke ukuba iqokelele. Ngokomzekelo, ekubeni ipropane inzima kunomoya, izivamvo ezibona ipropane kufuneka zibekwe phantsi emhlabeni. Ngokwahlukileyo, ekubeni imethane ilula kunomoya, izinzwa zemethane kufuneka zibekwe kufutshane nesilingi.
2.Ukungenisa umoya:Inzwa kufuneka ibekwe kwindawo enomoya ococekileyo ukuvumela igesi ukuba ifikelele kwinzwa ngokufanelekileyo.
3.Nqanda imiqobo:Inzwa kufuneka ifakwe kwindawo ekhululekile kwizithintelo zokuqinisekisa ukuba igesi inokufikelela ngokukhululekileyo kwinzwa.
4.Nqanda iMithombo yoBubushushu kunye nokuPhumeza:Inzwa kufuneka ibekwe kude nemithombo yobushushu, amadangatye avulekileyo, okanye eminye imithombo enokubakho yokutshisa, ngakumbi ukuba inzwa yenzelwe ukufumanisa iigesi ezinokutsha.
5.Kude kwizinto eziNdlekayo okanye ezosulelayo:Isivamvo kufuneka sibekwe kude kunxibelelwano oluthe ngqo nezinto ezonakalisayo okanye ezingcolisayo, ezinokuphazamisa ukusebenza kwayo okanye zidale umonakalo.
6.Ukufikelela kwiSigcino:I-sensor kufuneka ifakwe kwindawo evumela ukufikelela lula ukulungiswa kwesiqhelo, ukulinganisa, kunye nokulungiswa okunokwenzeka okanye ukutshintshwa.
7.Ukuthotyelwa kweMigaqo:Imimiselo inokufuna ukuba i-sensors yegesi ibekwe kwiindawo ezithile okanye ifune i-sensors ezininzi zokubeka iliso elibanzi.
8.Ukuthintelwa kweeMeko eziBabekileyo:Nangona indlu iyilelwe ukukhusela inzwa, kusengcono ukunqanda ukuyibeka kwiindawo ezinobushushu obugqithisileyo, ingqele, ukufuma, okanye iindawo ezithanda ukuchaphazeleka ngumatshini onzima okanye ukungcangcazela.
9.Kufuphi neMithombo enokubakho yokuVuza kweGesi:Kwiindawo zemizi-mveliso, inzwa yegesi kufuneka ifakwe kufutshane nemithombo enokuvuza kwerhasi, njengemibhobho, iivalvu, izifakelo, okanye izitya zokugcina.
FAQ
I-Q1: Ziziphi izinto ezisetyenziswa ngokuqhelekileyo kwizindlu ze-gas sensor kwaye ngoba?
I-A1: Izindlu zegesi zegesi zihlala zenziwe kwizinto eziqinileyo, ezihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala khona. Ezi zixhobo zinokwahluka kodwa zisoloko ziziindidi ezahlukeneyo zeplastiki okanye isinyithi. Umzekelo, iplastiki ye-ABS isoloko isetyenziswa ngenxa yamandla ayo, ukumelana neekhemikhali, kunye nokufikeleleka kwayo. Kwiindawo ezifunwa kakhulu, intsimbi engatyiwayo okanye ezinye iialloyi zetsimbi ezikwaziyo ukumelana nomhlwa zinokusetyenziswa ngenxa yokuqina kwazo kunye nokukwazi ukumelana namaqondo obushushu aphezulu kunye noxinzelelo. Izinto ezikhethiweyo zendlu kufuneka kwakhona zingasebenzi kunye negesi okanye iigesi ukuba zibonwe ukuphepha ukuphazamiseka ekusebenzeni kwenzwa.
I-Q2: Uyilo lwe-gas inlet kunye ne-outlet kwindlu luchaphazela njani ukusebenza kwenzwa?
I-A2: Uyilo lwegesi yokungena kunye ne-outlet kwindlu ibalulekile ekusebenzeni kwenzwa. Zenzelwe ukuvumela irhasi ekujoliswe kuyo ukuba ifikelele kwi-sensor kunye naziphi na iigesi ezingajoliswanga okanye iigesi ezichithwe ekujoliswe kuzo ukuba zikhutshwe. Ukuba uyilo luncinci, lunokunciphisa izinga apho irhasi ifikelela kwinzwa, icotha ixesha lokuphendula, okanye inokuvumela ukuqokelelwa kweegesi ezingajoliswanga, ezinokukhokelela ekufundweni okungachanekanga. Ubungakanani, imilo, kunye nendawo yokungena kunye neendawo zokuphuma zizo zonke iinkalo ezinokuchaphazela ukusebenza kwenzwa.
I-Q3: Ziziphi iindlela zokukhusela ezichasene neemeko zokusingqongileyo ezidityanisiweyo kwizindlu zenzwa yegesi?
I-A3: Izindlu zesivamvo segesi ngokuqhelekileyo zibandakanya amanyathelo amaninzi okukhusela kwiimeko zokusingqongileyo. Oku kunokubandakanya izitywina okanye i-gaskets ukukhusela uthuli okanye ukungena komswakama, izinto ezichasene nobushushu okanye i-insulators ukukhusela kumaqondo okushisa aphezulu, kunye nokwakhiwa okuqinileyo ukukhusela umonakalo womzimba. Kwezinye iimeko, ulwakhiwo lwezindlu lunokubandakanya ukhuselo lokukhusela inzwa kunye ne-electronics yayo kwi-electromagnetic interference (EMI) okanye interference radio frequency (RFI). La manyathelo okukhusela anceda ukuqinisekisa ukuba inzwa iyaqhubeka isebenza ngokuchanekileyo kwiindawo ezahlukeneyo kunye neemeko.
I-Q4: Ingaba ukunyuswa kwendlu yesivamvo segesi kulawulwa njani?
I-A4: Ukunyuswa kwendlu yenzwa yegesi kuxhomekeke kwisicelo, kodwa ngokuqhelekileyo yenzelwe ukuba iguquguquke kwaye ihambelane neemeko ezahlukeneyo. Le ndlu inokubandakanya iimpawu ezinje ngemingxuma yezikrufu, izibiyeli zokukhwela, okanye iindawo zokubeka izibophelelo ze-zip ukuququzelela uncamathiselo kwiindonga, iisilingi, oomatshini, okanye ezinye izinto. Ezinye izindlu zesivamvo segesi ziyilelwe ukuba zihanjiswe ngokulula okanye zibekwe ngokutsha, zivumela ufakelo lwexeshana okanye oluphathwayo. Xa ufaka i-sensor, kubalulekile ukuqinisekisa ukuba i-gas inlet kunye ne-outlet ayithinteki kwaye inzwa ibekwe ngokuchanekileyo ukuze kubonwe igesi.
I-Q5: Kutheni ukufikelela lula ukugcinwa kunye nokulinganisa kubalulekile kwi-design sensor yezindlu zegesi?
I-A5: Ukugcinwa rhoqo kunye nokulinganisa kubalulekile ekuqinisekiseni ukuba inzwa yegesi iyaqhubeka isebenza ngokuchanekileyo kwaye inika ukufundwa ngokuchanekileyo. Ngokuhamba kwexesha, ukusebenza kwenzwa kunokukhukuliseka, okanye inzwa inokuba mdaka okanye ngenye indlela ifuna ukugcinwa. Ke ngoko, uyilo lwezindlu luhlala luvumela ukufikelela lula kwinzwa yale misebenzi. Oku kunokubandakanya izigqubuthelo ezisusekayo okanye iingcango, amazibuko okufikelela, okanye uyilo lwemodyuli oluvumela ukuba isivamvo sisuswe lula kwaye sitshintshwe. Oku kuqinisekisa ukuba inzwa inokugcinwa lula, ikhokelela ekusebenzeni kakuhle kwexesha elide kunye nokwandisa ubomi benzwa.
I-Q6: Yeyiphi eminye imiba yokufakela isivamvo segesi kwizindlu ezinokuthi zibenoqhushumbo?
I-A6: Xa ufaka i-sensors zegesi kwiindawo ezinokuthi ziqhume, indlu inokufuna ukuqhuma-ubungqina okanye ikhuselekile ngaphakathi. Oku kubandakanya ulwakhiwo olomeleleyo olunokuqulatha uqhushumbo lwangaphakathi ngaphandle kokuluvumela ukuba luvuthe iigesi kwindawo engqongileyo. Kwakhona kuthetha ukuba i-electronics ehambelana ne-sensor kufuneka ingavelisi iintlantsi okanye enye imithombo yokutshisa, naphantsi kweemeko eziphosakeleyo. Indlu kufuneka iqinisekiswe kwimigangatho efanelekileyo (efana ne-ATEX eYurophu okanye imigangatho yoKlasi / yoLwahlulo e-US) ukubonisa ukuba yenzelwe kwaye yavavanywa ukuba isebenze ngokukhuselekileyo kwezi meko. Hlala ujongana nemigaqo efanelekileyo kunye nemigangatho yommandla wakho kunye neshishini ukuze uqinisekise ukufakela okufanelekileyo kunye nokhuseleko.
I-Q7: Ziziphi izinto eziphambili ekufuneka ziqwalaselwe xa ukhetha indawo yokufaka i-gas sensor housing?
I-A7: Xa ukhetha indawo yokufakela i-gas sensor housing, kukho izinto ezininzi ezibalulekileyo ekufuneka ziqwalaselwe. Okokuqala, inzwa kufuneka ibekwe ngokufanelekileyo kwiindawo apho ukuvuza kwegesi kunokwenzeka ukuba kwenzeke okanye apho kulindeleke ukuba igesi iqokelele. Ngokomzekelo, kwiigesi ezinzima kunomoya, inzwa kufuneka ibekwe phantsi phantsi, kunye neegesi ezilula, kufuphi nesilingi. Inzwa kufuneka ibe kwindawo enomoya opholileyo, kude nezithintelo, kwaye kude nemithombo yobushushu okanye ukutshisa okunokwenzeka. Kukwabalulekile ukunqanda ukuyibeka kwiindawo ezinomswakama ophezulu, izinto ezidliwayo, okanye iimeko ezigqithisileyo ngaphandle kokuba indlu iyilelwe ngokukodwa ukumelana nale miba. Ekugqibeleni, qinisekisa ukuba i-sensor ifakwe apho inokufumaneka lula ukugcinwa kwesiqhelo kunye nokulinganisa.
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