Ngophuhliso olukhawulezayo lwetekhnoloji efana ne-Intanethi yeZinto kunye nobukrelekrele bokwenziwa, izinzwa zegesi, isixhobo esibalulekileyo sokuva esaziwa ngokuba "ziimvakalelo ezintlanu zombane", zamkela amathuba ophuhliso angazange abonwe ngaphambili. Ukususela ekubekweni esweni kokuqala kweegesi ezinetyhefu kunye neziyingozi kwisicelo sayo esibanzi ekuxilongweni kwezonyango, ikhaya elihlakaniphile, ukubeka iliso kokusingqongileyo kunye nezinye iinkalo namhlanje, iteknoloji yesivamvo segesi yenza utshintsho olunzulu ukusuka kumsebenzi omnye ukuya kubukrelekrele, i-miniaturization kunye ne-multi-dimensionality. Eli nqaku liza kuhlalutya ngokubanzi iimpawu zobugcisa, inkqubela phambili yophando lwamva nje kunye nemo yesicelo sehlabathi jikelele seenzwa zerhasi, ngokuqwalasela ngakumbi iindlela zophuhliso kummandla wokubeka iliso kwirhasi kumazwe afana neTshayina ne-United States.
Iimpawu zobugcisa kunye neendlela zokuphuhliswa kweenzwa zegesi
Njengomguquli oguqula iqhezu lomthamo wegesi ethile kwisignali yombane ehambelanayo, inzwa yegesi iye yaba yinto efunekayo kunye nebalulekileyo kwitekhnoloji yokuqonda yanamhlanje. Olu hlobo lwezixhobo lwenza iisampulu zegesi ngeentloko zokubona, ngokuqhelekileyo kubandakanywa amanyathelo afana nokucoca ukungcola kunye nokuphazamiseka kwegesi, ukomisa okanye ukunyangwa kwefriji, kwaye ekugqibeleni ukuguqula ulwazi lokugxininiswa kwegesi kwiimpawu zombane ezinokulinganiswa. Okwangoku, kukho iintlobo ezahlukeneyo zoluvo lwegesi kwimarike, kubandakanywa uhlobo lwe-semiconductor, uhlobo lwe-electrochemical, uhlobo lwe-catalytic combustion, i-infrared gas sensors kunye ne-photoionization (PID) ye-gas sensors (PID), njl.
Ukuzinza kunye novakalelo zizinto ezimbini eziphambili zokuvavanya ukusebenza kweenzwa zegesi. Uzinzo lubhekiselele ekuzingiseni kwempendulo esisiseko yesixhobo soluvo ngalo lonke ixesha layo lokusebenza, elixhomekeke kwi-zero drift kunye nekhefu lokuqhutywa. Ngokufanelekileyo, kwi-sensors ezikumgangatho ophezulu phantsi kweemeko zokusebenza eziqhubekayo, i-zero drift yonyaka kufuneka ibe ngaphantsi kwe-10%. Uvakalelo lubhekiselele kumlinganiselo wotshintsho kwisiphumo senzwa kutshintsho kwigalelo elilinganisiweyo. Uvakalelo lweentlobo ezahlukeneyo zenzwa ziyahluka kakhulu, ngokuyininzi kuxhomekeke kwimigaqo yobugcisa kunye nokukhethwa kwezinto eziphathekayo abazamkelayo. Ukongezelela, ukukhetha (oko kukuthi, u-cross-sensitivity) kunye nokuxhatshazwa kwe-corrosion nazo ziyimilinganiselo ebalulekileyo yokuvavanya ukusebenza kweenzwa zegesi. Owangaphambili unquma ikhono lokuqaphela i-sensor kwindawo yegesi edibeneyo, ngelixa le yokugqibela ihambelana nokunyamezela kwenzwa kwiigesi ezijoliswe kuzo.
Uphuhliso lwangoku lwetekhnoloji yesivamvo segesi lubonisa iindlela ezininzi ezicacileyo. Okokuqala, uphando kunye nokuphuhliswa kwezinto ezintsha kunye neenkqubo ezintsha ziye zaqhubeka zinzulu. Izinto eziqhelekileyo ze-metal oxide semiconductor ezifana neZnO, SiO₂, Fe₂O₃, njl. Abaphandi benza i-doping, ukuguqula kunye nokuguqula umphezulu izinto ezikhoyo ezinokuthi zenzeke ngegesi ngokusebenzisa iindlela zokuguqulwa kweekhemikhali, kunye nokuphucula inkqubo yokwenza ifilimu ngexesha elifanayo ukuphucula ukuzinza kunye nokukhetha kweenzwa. Ngeli xesha, uphuhliso lwezixhobo ezitsha ezinje nge-composite kunye ne-hybrid semiconductor yegesi-sensitive materials kunye ne-polymer gas-sensitive materials nazo ziqhubela phambili. Ezi zixhobo zibonisa uvakalelo oluphezulu, ukukhetha kunye nokuzinza kwiigesi ezahlukeneyo.
Ubukrelekrele beenzwa lolunye ulwalathiso olubalulekileyo lophuhliso. Ngokusetyenziswa ngempumelelo kobuchwepheshe obutsha bezinto ezifana ne-nanotechnology kunye nobuchwepheshe befilimu encinci, izinzwa zegesi ziya zidityaniswa kwaye zikrelekrele. Ngokusebenzisa ngokupheleleyo itekhnoloji edibeneyo yoqeqesho oluninzi olufana ne-micro-mechanical kunye ne-microelectronics technology, itekhnoloji yekhompyuter, itekhnoloji yokusetyenzwa kwemiqondiso, itekhnoloji yesivamvo, kunye netekhnoloji yokuxilongwa kwempazamo, abaphandi baphuhlisa i-digital sensor sensors enengqondo ezenzekelayo ekwaziyo ukujonga ngaxeshanye iigesi ezininzi. Ikhemikhali yokuchasana-enokwenzeka uhlobo lwenzwa ye-multivariable kutshanje iphuhliswe liqela lophando loNjingalwazi oyiNjingalwazi u-Yi Jianxin ovela kwiLabhoratri ye-State Key yeSayensi yoMlilo kwiYunivesithi yeSayensi kunye neTekhnoloji yaseChina ngummeli oqhelekileyo walo mkhwa. Le sensor ibona ukuchongwa okune-dimensional ezintathu kunye nokuchongwa ngokuchanekileyo kweegesi ezininzi kunye neempawu zomlilo ngesixhobo esinye 59.
Ulungelelwaniso kunye nokulungelelaniswa kwe-algorithm zifumana ingqwalasela eyongeziweyo. Ngenxa yengxaki yempendulo ye-spectrum ebanzi yenzwa yegesi enye, iyakwazi ukuphazamiseka xa kukho iigesi ezininzi ngaxeshanye. Ukusebenzisa iisenso zegesi ezininzi ukwenza uluhlu kube sisisombululo esisebenzayo sokuphucula isakhono sokuqaphela. Ngokwandisa imilinganiselo yegesi efunyenweyo, i-sensor array inokufumana izibonakaliso ezininzi, ezilungele ukuvavanya iiparitha ezininzi kunye nokuphucula amandla okugweba kunye nokuqatshelwa. Nangona kunjalo, njengoko inani labenzi boluvo kuluhlu landa, ubunzima bokulungiswa kwedatha bubuye buphakame. Ke ngoko, ukulungelelaniswa koluhlu lwenzwa kubaluleke kakhulu. Kwi-array optimization, iindlela ezifana ne-coefficient coefficient kunye nohlalutyo lweqela zamkelwa ngokubanzi, ngelixa i-gas recognition algorithms efana ne-Principal Component Analysis (PCA) kunye neNethiwekhi ye-neural yokwenziwa (ANN) iphucule kakhulu ikhono lokuqaphela ipateni yeenzwa.
Itheyibhile: Ukuthelekiswa kokuSebenza kweendidi eziphambili zeeSensors zeGesi
Uhlobo lwenzwa, umgaqo wokusebenza, izibonelelo kunye nokungalunganga, ubomi obuqhelekileyo
I-adsorption yegesi yohlobo lwe-Semiconductor inexabiso eliphantsi ekutshintsheni ukuchasana kwee-semiconductors, impendulo ekhawulezayo, ukukhetha okungalunganga, kwaye ichatshazelwa kakhulu ngamaqondo obushushu kunye nokufuma iminyaka eyi-2-3.
Igesi ye-Electrochemical ifumana ukuphendulwa kweREDOX ukuvelisa okwangoku, enokukhetha okulungileyo kunye novakalelo oluphezulu. Nangona kunjalo, i-electrolyte inomda wokunxiba kunye nexesha lokuphila le-1-2 iminyaka (ye-electrolyte engamanzi).
Uhlobo lokutsha lwe-Catalytic lokutsha kwerhasi enokutsha lubangela utshintsho lobushushu. Yenzelwe ngokukodwa ukuchongwa kwerhasi etshayo kwaye isebenza kuphela kwirhasi etshayo malunga neminyaka emithathu.
Iigesi ze-infrared zinokuchaneka okuphezulu ekuthabatheni ukukhanya kwe-infrared yobude obuthile, azibangeli ityhefu, kodwa zinexabiso eliphezulu kunye nomthamo omkhulu kwiminyaka emi-5 ukuya kweli-10.
I-Photoionization (PID) i-ultraviolet photoionization ye-gas molecule yokufunyanwa kwe-VOCs inovakalelo oluphezulu kwaye ayikwazi ukwahlula iintlobo zeekhompawundi ze-3 ukuya kwi-5 iminyaka.
Kuyaphawuleka ukuba nangona iteknoloji yesivamvo segesi yenze inkqubela phambili, isajongene nemingeni eqhelekileyo. Ubomi bezivamvo bunqanda usetyenziso lwabo kwimimandla ethile. Umzekelo, ubomi bezivamvo ze-semiconductor bumalunga neminyaka emi-2 ukuya kwemi-3, abo bezivamvo zegesi ye-electrochemical bumalunga no-1 ukuya kwemi-2 iminyaka ngenxa yokulahleka kwe-electrolyte, ngelixa i-solid state electrolyte electrochemical sensors inokufikelela kwiminyaka emi-5. Ukongeza, imiba ye-drift (utshintsho kwimpendulo ye-sensor ekuhambeni kwexesha) kunye nemiba ehambelanayo (umahluko wokusebenza phakathi kwabenzi boluvo kwibhetshi enye) nazo ziyizinto ezibalulekileyo ezithintela usetyenziso olubanzi lwezinzwa zegesi. Ekuphenduleni le miba, abaphandi, kwelinye icala, bazibophelele ekuphuculeni izixhobo zegesi kunye neenkqubo zokuvelisa, kwaye kwelinye icala, bahlawulela okanye bacinezele impembelelo ye-sensor drift kwiziphumo zokulinganisa ngokuphuhlisa i-algorithms yokucubungula idatha.
Iimeko ezihlukeneyo zokusetyenziswa kweenzwa zegesi
Itekhnoloji yesivamvo segesi iye yangena kuzo zonke iinkalo zobomi boluntu. Iimeko zokusetyenziswa kwayo kudala zigqithisa umda wokubeka iliso kukhuseleko lwemveli kwaye zanda ngokukhawuleza kwiinkalo ezininzi ezinje ngempilo yezonyango, ukubeka iliso kokusingqongileyo, ikhaya elilumkileyo, kunye nokhuseleko lokutya. Le ndlela yokusetyenziswa kwezinto ezahlukeneyo ayibonisi nje kuphela okunokwenzeka okuziswe yinkqubela phambili yobuchwepheshe kodwa ikwaquka nemfuno ekhulayo yentlalo yokubhaqwa kwegesi.
Ukhuseleko lwamashishini kunye nokubeka iliso kwigesi eyingozi
Kwinkalo yokhuseleko lwemizi-mveliso, izivamvo zerhasi zidlala indima engenakuthathelwa indawo, ngakumbi kumashishini asemngciphekweni afana nobunjineli bemichiza, i-petroleum, kunye nemigodi. I-China "ye-14 yeminyaka emihlanu yeSicwangciso soKhuseleko lweMveliso yeMichiza enobungozi" ifuna ngokucacileyo iipaki zemizi-mveliso yeekhemikhali ukuseka inkqubo yokubeka iliso ebanzi kunye nesilumkiso kwangethuba kwiigesi eziyityhefu neziyingozi kunye nokukhuthaza ukwakhiwa kwamaqonga okulawula umngcipheko okrelekrele. I-"Industrial Internet Plus Work Safety Action Plan" ikwakhuthaza iipaki ukuba zisebenzise i-Intanethi yeZinto zoluvo kunye neqonga lokuhlalutya i-AI ukuze kuphunyezwe iliso lexesha lokwenyani kunye nokuphendula ngokulungelelanisiweyo kwimingcipheko efana nokuvuza kwegesi. Olu lungelelwaniso lomgaqo-nkqubo lukhuthaze kakhulu ukusetyenziswa kwezinzwa zegesi kummandla wokhuseleko lwamashishini.
Iinkqubo zanamhlanje zokujonga igesi kwimizi-mveliso ziye zavelisa iindlela ezahlukeneyo zobugcisa. Itekhnoloji yomfanekiso welifu legesi ibona ukuvuza kwerhasi ngokubonisa ngokubonakalayo ubunzima berhasi njengotshintsho kumanqanaba e-pixel grey emfanekisweni. Ukukwazi kwayo ukufumanisa kunxulumene nezinto ezinje ngoxinaniso kunye nomthamo werhasi evuzayo, umahluko weqondo lobushushu ngasemva, kunye nomgama wokubeka iliso. I-Fourier iguqula ubuchwephesha be-infrared spectroscopy bunokubeka iliso ngokomgangatho nangesiqingatha sobungakanani ngaphezu kweentlobo ezingama-500 zeegesi kubandakanywa ezingaphiliyo, eziphilayo, ezinetyhefu neziyingozi, kwaye ngaxeshanye zinokuskena iindidi ezingama-30 zeegesi. Ifanelekile kwiimfuno zokubeka iliso zegesi ezintsonkothileyo kwiipaki zoshishino lwemichiza. Ezi teknoloji eziphambili, xa zidityaniswe nezixhobo zegesi zendabuko, zenza inethiwekhi yokubeka iliso yokhuseleko lwegesi yamanqanaba amaninzi.
Kwinqanaba elithile lokuphunyezwa, iinkqubo zokubeka iliso zegesi kwimizi-mveliso kufuneka zihambelane noluhlu lwemigangatho yelizwe kunye neyamazwe ngamazwe. "Umgangatho woYilo waseTshayina wokuBongwa kunye ne-Alarm yeegesi ezinokutsha kunye netyhefu kuShishino lwePetrokhemikhali" GB 50493-2019 kunye "neNgcaciso yoBuchule ngokuBanzi yokuJonga uKhuseleko lweMithombo yeeNgcipheko eziMkhulu zeMichiza eyiNgcipheko" AQ 3035-2010 ibonelela ngeenkcukacha zobugcisa zokubeka iliso kwigesi yemizi-mveliso ye-United States kunye noKhuseleko lwe-OSHA lwamazwe ngamazwe luphuhlise i-OSHA yoLawulo lwe-26. uchungechunge lwemigangatho yokukhangela igesi, efuna ukubonwa kwegesi ngaphambi kokuvalelwa kwendawo yokusebenza kunye nokuqinisekisa ukuba ukuxinwa kweegesi ezinobungozi emoyeni kungaphantsi kwinqanaba elikhuselekileyo le-610. Imigangatho ye-NFPA (i-National Fire Protection Association yase-United States), njenge-NFPA 72 kunye ne-NFPA 54, ibeka phambili iimfuno ezithile zokufumana iigesi ezinokutsha kunye neegesi ezinobuthi 610.
Ukuxilongwa kwempilo yezonyango kunye nesifo
Intsimi yezonyango kunye nempilo iba yenye yezona ntengiso zithembisayo zeemakethi ze-gas sensors. Irhasi ephumayo emzimbeni womntu iqulethe inani elikhulu lee-biomarkers ezinxulumene neemeko zempilo. Ngokufumanisa ezi mpawu zebhayoloji, ukuhlolwa kwangethuba kunye nokubeka iliso okuqhubekayo kwezifo kunokufezekiswa. Isixhobo esiphathwa ngesandla sokuphefumla i-acetone esiphuhliswe liqela likaGqr Wang Di elivela kwiZiko loPhando loPhando lweLabhoratri yaseZhejiang ngummeli oqhelekileyo wesi sicelo. Esi sixhobo sisebenzisa indlela yetekhnoloji ye-colorimetric ukulinganisa umxholo we-acetone emphefumlweni okhutshwa ngumntu ngokubona utshintsho lombala wezinto ezingevayo ngerhasi, ngaloo ndlela kufunyanwa ngokukhawuleza nangokungenabuhlungu kohlobo loku-1 lweswekile.
Xa inqanaba le-insulin emzimbeni womntu liphantsi, alikwazi ukuguqula i-glucose ibe amandla kwaye endaweni yoko liphule amanqatha. Njengenye yeemveliso emva kokuqhekeka kwamafutha, i-acetone ikhutshwa emzimbeni ngokuphefumla. UDkt Wang Di wachaza 1. Xa kuthelekiswa novavanyo lwegazi lwendabuko, le ndlela yokuhlola umoya inikezela ngamava angcono okuxilongwa kunye nonyango. Ngaphezu koko, iqela liphuhlisa inzwa ye-acetone "yokukhutshwa imihla ngemihla". Esi sixhobo sokunxiba esinexabiso eliphantsi sinokulinganisa ngokuzenzekelayo igesi ye-acetone ephuma eluswini imini yonke. Kwixesha elizayo, xa idityaniswe neteknoloji yobukrelekrele bokwenziwa, inokunceda ekuxilongeni, esweni nakwisikhokelo samayeza seswekile.
Ngaphandle kwesifo sikashukela, izinzwa zegesi nazo zibonisa amandla amakhulu ekulawuleni izifo ezingapheliyo kunye nokubeka iliso kwizifo zokuphefumula. I-curve ye-carbon dioxide concentration sisiseko esibalulekileyo sokugweba imeko ye-pulmonary ventilation yezigulane, ngelixa i-curves yoxinaniso lweempawu ezithile zegesi zibonisa indlela yophuhliso lwezifo ezingapheliyo. Ngokwesiko, ukuchazwa kwezi datha kufuna inxaxheba yabasebenzi bezonyango. Nangona kunjalo, ngokuxhobisa iteknoloji yobukrelekrele bokwenziwa, izinzwa zegesi ezikrelekrele azikwazi ukubona kuphela iigesi kunye nokutsala amagophe, kodwa ziphinde zigqibe inqanaba lophuhliso lwesifo, ukunciphisa kakhulu uxinzelelo kubasebenzi bezonyango.
Kwinkalo yezixhobo zokunxiba impilo, ukusetyenziswa kwezinzwa zegesi kusekho kwinqanaba lokuqala, kodwa amathemba abanzi. Abaphandi abavela kwiZixhobo zoMbane zeZhuhai Gree zabonisa ukuba nangona izixhobo zasekhaya zahlukile kwizixhobo zonyango ezinemisebenzi yokuxilongwa kwesifo, kwintsimi yokuhlolwa kwempilo yemihla ngemihla yasekhaya, i-gas sensor arrays ineenzuzo ezifana neendleko eziphantsi, i-non-invasiveness kunye ne-miniaturization, ezenza zilindeleke ukuba zivele zivela kwizixhobo zendlu ezifana nezixhobo zokunyamekela ngomlomo kunye nezixhobo zokubeka iliso ezichanekileyo. Ngokunyuka kwemfuno yempilo yasekhaya, ukubeka esweni imeko yempilo yabantu ngezixhobo zekhaya kuya kuba lisikhokelo esibalulekileyo kuphuhliso lwamakhaya ahlakaniphile.
Ukuhlolwa kokusingqongileyo kunye nothintelo nolawulo longcoliseko
Ukubeka iliso kokusingqongileyo yenye yeenkalo apho izivamvo zerhasi zisetyenziswa kakhulu. Njengoko ugxininiso lwehlabathi ekukhuselweni kwendalo luqhubeka nokukhula, imfuno yokubeka iliso kwizinto ezingcolisayo emoyeni nayo ikhula imihla ngemihla. Izinzwa zegesi ziyakwazi ukubona iigesi ezinobungozi ezifana ne-carbon monoxide, i-sulphur dioxide kunye ne-ozone, ukubonelela ngesixhobo esisebenzayo sokuhlola umgangatho womoya wokusingqongileyo.
I-UGT-E4 ye-electrochemical gas sensor ye-British Gas Shield Company yimveliso emeleyo kwinkalo yokubeka iliso kokusingqongileyo. Inokulinganisa ngokuchanekileyo umxholo wezinto ezingcolileyo kwi-atmosfera kwaye inike inkxaso yedatha ngexesha elifanelekileyo kunye nechanekileyo kumasebe okukhusela indalo. Le nzwa, ngokudityaniswa neteknoloji yolwazi lwanamhlanje, ifezekise imisebenzi efana nokubeka iliso kude, ukulayishwa kwedatha, kunye ne-alamu ehlakaniphile, ukuphucula kakhulu ukusebenza kunye nokulula kokufunyanwa kwegesi. Abasebenzisi banokugcina umkhondo wotshintsho kugxininiso lwegesi nangaliphi na ixesha naphi na ngokulula ngeefowuni zabo eziphathwayo okanye iikhompyuter, ukubonelela ngesiseko senzululwazi solawulo lokusingqongileyo kunye nokwenziwa komgaqo-nkqubo.
Ngokumalunga nokujongwa komgangatho womoya wangaphakathi, izinzwa zegesi nazo zidlala indima ebalulekileyo. Umgangatho we-EN 45544 okhutshwe yi-European Committee for Standardization (EN) ngokukodwa kuvavanyo lomgangatho womoya wangaphakathi kwaye ugubungela iimfuno zokuvavanya kwiigesi ezahlukeneyo ezinobungozi 610. Izinzwa eziqhelekileyo ze-carbon dioxide sensors, i-formaldehyde sensors, njl. kwiimarike zisetyenziswa ngokubanzi kwiindawo zokuhlala zokuhlala, izakhiwo zorhwebo kunye neendawo zokuzonwabisa zoluntu, ukunceda abantu benze indawo ephilileyo kunye nekhululekile ngakumbi ngaphakathi. Ngokukodwa ngexesha lobhubhani we-COVID-19, umoya wangaphakathi kunye nomgangatho womoya ufumene ingqalelo engazange ibonwe ngaphambili, ikhuthaza ngakumbi uphuhliso kunye nokusetyenziswa kobuchwephesha boluvo olunxulumeneyo.
Ukujongwa kokukhutshwa kwekhabhoni sisalathiso sesicelo esivelayo seenzwa zegesi. Ngokuchasene nemvelaphi yokungathathi hlangothi kwekhabhoni yehlabathi, ukujonga ngokuchanekileyo iigesi ze-greenhouse ezifana nekharbon diokside kubaluleke kakhulu. Izinzwa ze-infrared carbon dioxide zineenzuzo ezizodwa kule ntsimi ngenxa yokuchaneka kwazo okuphezulu, ukukhetha okulungileyo kunye nobomi obude benkonzo. "Izikhokelo zoLwakhiwo lwePlatform zoLawulo lweNgozi yoKhuseleko oluBukrelekrele kwiiPaki zeMichiza yoShishino" e-China idwelise ukujongwa kwerhasi etshayo/ enetyhefu kunye nohlalutyo lokulandela umkhondo womthombo ovuzayo njengeziqulatho zolwakhiwo olusisinyanzelo, olubonisa ugxininiso lwenqanaba lomgaqo-nkqubo kwindima yokubeka iliso kwirhasi kwindawo yokhuseleko lokusingqongileyo.
Ikhaya elihlakaniphile kunye noKhuseleko lokutya
Ikhaya le-Smart yeyona nto ithembisayo kwintengiso yesicelo sabathengi kwizinzwa zegesi. Okwangoku, izinzwa zegesi zisetyenziswa ikakhulu kwizixhobo zasekhaya ezinjengezicoci zomoya kunye nezipholileyo zomoya. Nangona kunjalo, ngokungeniswa kwee-sensor arrays kunye nee-algorithms ezikrelekrele, amandla abo okusebenza kwiimeko ezinje ngokugcina, ukupheka, kunye nokujongwa kwempilo ngokuthe ngcembe kucofa.
Ngokumalunga nokugcinwa kokutya, izinzwa zegesi zinokubeka iliso kwivumba elibi elikhutshwe kukutya ngexesha lokugcinwa ukuze kubonwe ukutsha kokutya. Iziphumo zophando zamva nje zibonisa ukuba ingaba inzwa enye isetyenziselwa ukujonga ukujongwa kwevumba okanye i-gas sensor array edityaniswe neendlela zokuqaphela ipateni yamkelwe ukumisela ukutsha kokutya, iziphumo ezilungileyo zifunyenwe. Nangona kunjalo, ngenxa yokuntsokotha kwemeko yokwenyani yokusetyenziswa kwefriji (njengokuphazamiseka kwabasebenzisi ukuvula nokuvala iingcango, ukuqala kunye nokumisa iicompressors, kunye nokujikeleza komoya wangaphakathi, njl.
Ukusetyenziswa kokupheka yenye imeko ebalulekileyo yeenzwa zegesi. Kukho amakhulu ee-gaseous compounds eziveliswa ngexesha lokupheka, kubandakanywa i-particulate matter, i-alkanes, i-aromatics compounds, i-aldehydes, i-ketones, i-alcohol, i-alkenes kunye nezinye izinto eziphilayo eziguquguqukayo. Kwimeko enzima ngolo hlobo, i-gas sensor arrays ibonisa iinzuzo ezicacileyo ngakumbi kunezoluvo olunye. Uphononongo lubonisa ukuba i-gas sensor arrays ingasetyenziselwa ukumisela imeko yokupheka kokutya okusekelwe kwincasa yomntu, okanye njengesixhobo esincedisayo sokubeka iliso lokutya ukuxela rhoqo imikhwa yokupheka kubasebenzisi. Nangona kunjalo, izinto ezingqongileyo zokupheka ezifana nokushisa okuphezulu, ukupheka umphunga kunye nomphunga wamanzi kunokubangela ukuba i-sensor ibe "ityhefu", okuyingxaki yobugcisa ekufuneka isonjululwe.
Kwinkalo yokhuseleko lokutya, uphando lweqela likaWang Di libonise ixabiso lesicelo esinokubakho seenzwa zegesi. Bajolise kwinjongo "yokuchonga intaphane yeegesi ngaxeshanye kunye neplagi-in encinci yeselula", kwaye bazibophelele ekwenzeni ukuba ulwazi lokhuseleko lokutya lufumaneke lula. Esi sixhobo sidityanisiweyo sokuvumba sinokubona izinto eziguquguqukayo ekutyeni, simisele ukutsha kunye nokhuseleko lokutya, kunye nokubonelela ngereferensi yexesha lokwenyani kubathengi.
Itheyibhile: Izinto eziphambili zokuFumana kunye neempawu zobugcisa beenzwa zegesi kwiinkalo ezahlukeneyo zesicelo
Iinkalo zesicelo, izinto eziphambili zokufumanisa, iintlobo zenzwa ezisetyenziswa ngokuqhelekileyo, imingeni yobugcisa, iindlela zophuhliso
Irhasi enokutsha yokhuseleko lwemizi-mveliso, irhasi eyityhefu yohlobo lokutsha, uhlobo lwe-electrochemical, ukunyamezela okusingqongileyo okunobume begesi eninzi, ukulandelwa komthombo wokuvuza.
I-acetone yonyango kunye nempilo, i-CO₂, uhlobo lwe-VOCs semiconductor, uhlobo lwe-colorimetric ukukhetha kunye novakalelo, ukunxiba kunye nokuxilongwa okunengqondo
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Igesi eguquguqukayo yegesi yasekhaya, ukupheka umsi we-semiconductor, i-PID yokuchasana nokuphazamiseka
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Ixesha lokuposa: Jun-11-2025