Ikhwalithi yomoya, kungakhathaliseki ukuthi ingaphakathi endlini noma ngaphandle, ithintwa kakhulu ama-volatile organic compounds (TVOCs). Lezi zinto ezingcolisayo ezingabonakali zikhona kabanzi futhi ziyingozi enkulu empilweni. Amadivayisi okuqapha we-TVOC ahlinzeka ngedatha yesikhathi sangempela ekugxilweni kwe-TVOC, evumela amasu okungenisa umoya kanye nokuhlanza ukuthuthukisa ikhwalithi yomoya.Kodwa kanjani ngempelainzwa yezwiumsebenzi? Asihlephule.
Ayini ama-TVOC?
Ama-TVOCs (Ingqikithi Yezinhlanganisela Eziguquguqukayo Zezinto Eziphilayo) bhekisela ekuhlanganiseni okuphelele kwawo wonke amakhemikhali e-organic aguquguqukayo asemoyeni. Zihlanganisa:
Alkanes-ikhishwe kumapende, izinto zokunamathisela, nezinto zangaphakathi zemoto (ipulasitiki, irabha).
I-Alkenes-okukhona ezindlini eziseceleni komgwaqo (i-exhaust yezimoto), izindawo zokubhema, noma amagaraji anemikhiqizo yenjoloba.
Ama-hydrocarbons anephunga elimnandi-akhishwe opende bodonga, ifenisha entsha, izindawo zokucwala izinzipho, nezindawo zokubhalelana zokunyathelisa.
Ama-halogenated hydrocarbons-okuvamile eduze kwezindawo zokuhlanza ezomile namakhishi kusetshenziswa imikhiqizo yokuhlanza esekwe ku-solvent.
Ama-aldehydes nama-ketones-Imithombo emikhulu ihlanganisa ifenisha eyenziwe ngokhuni, izindawo zokucwala izinzipho, nentuthu kagwayi.
Esters-itholakala ezimonyoni, emakamelweni ezingane agcwele amathoyizi, noma izinto zangaphakathi ezihlotshiswe ngezinto ze-PVC.
Amanye ama-VOC afaka:
Utshwala (i-methanol evela ku-solvents kapende, i-ethanol evela ekuhwamukeni kotshwala),
Ama-Ethers (ama-ethers e-glycol emigqeni),
Ama-amines (i-dimethylamine evela kuma-preservatives kanye nezihlanzi).
Kungani Kufanele Uqaphe ama-TVOC?
Ama-TVOC awawona ukungcola okukodwa kodwa ingxube eyinkimbinkimbi yamakhemikhali anemithombo ehlukahlukene. Ukugxila okuphezulu kungalimaza kakhulu impilo yomuntu:
Ukuchayeka kwesikhashana-ikhanda elibuhlungu, ukuluma kwamehlo/ikhala.
Ukuchayeka isikhathi eside- ingozi yomdlavuza, ukuphazamiseka kwesimiso sezinzwa, nokuncipha kokuzivikela komzimba.
Ukuqapha kubalulekile ngoba:
Ngaphakathi-Isilinganiso sesikhathi sangempela sivumela ukungena komoya, ukuhlunga (isb, ikhabhoni ecushiwe), kanye nokulawula umthombo (ukusebenzisa izinto ezilungele imvelo).
Ngaphandle-ukuthola kusiza ukuhlonza imithombo yokungcola, ukusekela ukulungiswa, kanye nokuhlangabezana nemithetho yemvelo.
Ngisho nasezindaweni ezingalungiswanga kabusha, imisebenzi yansuku zonke (ukuhlanza, ukubhema, ukupheka, ukuwohloka kwemfucuza) ikhulula amazinga aphansi e-VOC, angabangela izinkinga zempilo ezingapheli ngokuhamba kwesikhathi. Ukuqapha kwesayensi kuguqula lezi zingozi ezingabonakali zibe izici ezilawulekayo.
Zisebenza Kanjani Izinzwa ze-TVOC?
Amadivayisi okuqapha we-TVOC asetshenziswaizinzwa zegesi ezixubile ezizwela ukungcola okuningi okuguquguqukayo, okuhlanganisa:
I-formaldehyde
I-Toluene
I-Amoniya
I-Hydrogen sulfide
I-carbon monoxide
Umhwamuko wotshwala
Intuthu kagwayi
Lezi zinzwa zingakwazi:
Nikezaukuqapha kwesikhathi sangempela nesikhathi eside.
Bonisa ukugxila futhi ikhiphe izexwayiso uma amazinga edlula imingcele.
Hlanganisa ne-ventilation kanye nezinhlelo zokuhlanza ukuze uthole izimpendulo ezizenzakalelayo.
Dlulisa idatha ngokusebenzisa izixhumanisi zokuxhumana kumaseva amafu noma izinhlelo zokuphatha izakhiwo (BMS).
Izicelo zezinzwa ze-TVOC
Izindawo zasendlini zomphakathi-isetshenziswa ezinhlelweni ze-HVAC, BMS, kanye ne-IoT.
Ukuphepha kwezimboni nokuhambisana-gwema ubuthi kanye nezingozi zokuqhuma ezimbonini zisebenzisa izincibilikisi, izinto zokubasa, noma upende.
Ezezimoto nezokuthutha-gada izinga lomoya wekhabethe futhi unciphise ukuchayeka entuthukweni ephumayo.
Amakhaya ahlakaniphile nemikhiqizo yabathengi-kuhlanganiswe nama-thermostat, izihlanzi, ngisho nezinto ezigqokwayo.
.
Izinzuzo Nemikhawulo
Izinzuzo
Ukutholwa okungabizi kakhulu kokungcola okuningi
Ukusetshenziswa kwamandla okuphansi, okuzinzile ukuqapha isikhathi eside
Ithuthukisa ukuphepha komoya nokuhambisana nemithethonqubo
Uxhumano lwamafu lokulawula okuhlakaniphile
Ukulinganiselwa
Ayikwazi ukuqapha lonke uhlobo lwe-VOC
Ayikwazi ukuhlonza ukungcola ngakunye ngokunembile
Ukuzwela kuyahlukahluka kubo bonke abakhiqizi—amanani aphelele awaqhathanisi ngokuqondile
Ukusebenza kuthintwa izinga lokushisa, umswakama, nokukhukhuleka kwenzwa
Imibuzo Evame Ukubuzwa
1. Yini izinzwa ze-TVOC ezitholwayo?
Bakala ingqikithi yokuhlangana kwezinhlanganisela eziphilayo eziguquguqukayo, kodwa hhayi amagesi athile.
2. Ingabe izinzwa ze-TVOC zinembile?
Ukunemba kuncike ohlotsheni lwenzwa nokulinganiswa komkhiqizi. Nakuba amanani aphelele angase ahluke, ukusetshenziswa okungaguquki kunikeza amathrendi okuqapha athembekile.
3. Ingabe izinzwa ze-TVOC zidinga ukulungiswa?
Yebo. Izinzwa ze-PID zidinga ukulinganisa konyaka; izinzwa ze-semiconductor ngokuvamile zidinga ukulinganiswa kabusha njalo eminyakeni engu-2-3.
4. Ingabe izinzwa ze-TVOC zingawathola wonke amagesi ayingozi?
Cha. Ngokungcola okuthile, izinzwa ezizinikele zegesi eyodwa noma i-multi-gas ziyadingeka.
5. Zisetshenziswa kuphi izinzwa ze-TVOC?
Emakhaya, emahhovisi, ezikoleni, ezibhedlela, ezitolo ezinkulu, ezikhungweni zezokuthutha, ezimotweni, ezimbonini nasezimbonini zokungenisa umoya.
6. Ingabe izinzwa ze-TVOC zilungele ukusetshenziswa ekhaya?
Yebo. Ziphephile, kulula ukuzifaka, futhi zinikeza izexwayiso zekhwalithi yomoya ngesikhathi sangempela.
Isiphetho
Izinzwa ze-TVOC zidlala aindima ebalulekile ekuvikeleni impilo, ukuthuthukisa ikhwalithi yomoya, kanye nokuqinisekisa ukuphepha ezimeni zezimboni nezansuku zonke. Kusukela ezindlini nasemahhovisi kuya ezimotweni nasezimbonini, aguqula “izinsongo ezingabonakali” zibe idatha elinganisekayo, enikeza abantu amandla okuthatha izinyathelo ezisheshayo eziya endaweni enempilo.
Isikhathi sokuthumela: Sep-03-2025