Ubwino wa mpweya, kaya m'nyumba kapena panja, umakhudzidwa kwambiri ndi ma volatile organic compounds (TVOCs). Zoipitsa zosaonekazi zili ponseponse ndipo zimabweretsa ngozi zoopsa. Zipangizo zowunikira za TVOC zimapereka chidziwitso chanthawi yeniyeni pazambiri za TVOC, zomwe zimathandizira kuti mpweya wabwino ukhale wabwino komanso njira zoyeretsera mpweya wabwino.sensor mawuntchito? Tiyeni tiphwanye.
Kodi ma TVOC ndi chiyani?
TVOCs (Total Volatile Organic Compounds) kutanthauza kuchuluka kwa mankhwala onse omwe amasokonekera mumpweya. Zikuphatikizapo:
Alkanes-zotulutsidwa kuchokera ku utoto, zomatira, ndi zamkati zamagalimoto (pulasitiki, mphira).
Alkenes-opezeka m'nyumba za m'mphepete mwa msewu (utsi wagalimoto), malo osuta, kapena magalasi okhala ndi zinthu za mphira.
Ma hydrocarbon onunkhira-opangidwa ndi utoto wapakhoma, mipando yatsopano, malo opangira misomali, ndi malo osindikizira.
Ma halogenated hydrocarbons-zofala pafupi ndi zowuma zowuma ndi kukhitchini pogwiritsa ntchito zotsukira zopangira zosungunulira.
Aldehydes ndi ketoni-Magwero akuluakulu ndi mipando yamatabwa, malo opangira misomali, ndi utsi wa fodya.
Esters-zopezeka muzodzola, zipinda za ana zodzaza ndi chidole, kapena zamkati zokongoletsedwa ndi zida za PVC.
Ma VOC ena akuphatikizapo:
Mowa (methanol kuchokera ku zosungunulira utoto, ethanol kuchokera ku evaporation ya mowa),
Etha (ma glycol ethers mu zokutira),
Amines (dimethylamine kuchokera ku zotetezera ndi zotsukira).
Chifukwa Chiyani Muyenera Kuwunika Ma TVOC?
Ma TVOC sakhala oipitsa chimodzi koma osakanikirana ndi mankhwala okhala ndi magwero osiyanasiyana. Kuyika kwambiri kungawononge kwambiri thanzi la munthu:
Kuwonekera kwakanthawi kochepa-kupweteka kwamutu, kukwiya kwa maso/mphuno.
Kuwonekera kwa nthawi yayitali- chiopsezo cha khansa, kusokonezeka kwa dongosolo lamanjenje, ndi kufooka kwa chitetezo chokwanira.
Kuwunika ndikofunikira chifukwa:
M'nyumba-kuyezetsa nthawi yeniyeni kumalola mpweya wabwino, kusefa (mwachitsanzo, activated carbon), ndi kuwongolera gwero (pogwiritsa ntchito zipangizo zokometsera zachilengedwe).
Kunja-Kuzindikira kumathandizira kuzindikira magwero oyipitsa, kuthandizira kukonza, ndikukwaniritsa malamulo a chilengedwe.
Ngakhale m'malo osakonzedwanso, ntchito za tsiku ndi tsiku (kuyeretsa, kusuta, kuphika, kuwonongeka kwa zinyalala) kumatulutsa ma VOC otsika, omwe angayambitse matenda aakulu pakapita nthawi. Kuwunika kwasayansi kumasintha zoopsa zosawoneka izi kukhala zinthu zomwe zingathe kuthetsedwa.
Kodi masensa a TVOC Amagwira Ntchito Motani?
Zida zowunikira za TVOC zimagwiritsa ntchitomasensa osakanikirana a gasi zomwe zimakhudzidwa ndi zinthu zambiri zowononga zowonongeka, kuphatikizapo:
Formaldehyde
Toluene
Ammonia
Hydrogen sulfide
Mpweya wa carbon monoxide
Mpweya wa mowa
Utsi wa ndudu
Masensa awa akhoza:
Perekanikuyang'anira nthawi yeniyeni komanso nthawi yayitali.
Onetsani ndende ndi kupereka zidziwitso pamene milingo idutsa malire.
Phatikizani ndi mpweya wabwino ndi machitidwe oyeretsa kwa mayankho odziwikiratu.
Tumizani deta kudzera m'malo olumikizirana ndi ma seva amtambo kapena makina oyang'anira nyumba (BMS).
Kugwiritsa ntchito masensa a TVOC
Mipata yapagulu yanyumba-ogwiritsidwa ntchito mu machitidwe a HVAC, BMS, ndi IoT.
Chitetezo cha mafakitale ndi kutsata- kupewa kuopsa kwa chiphe ndi kuphulika m'mafakitale pogwiritsa ntchito zosungunulira, mafuta, kapena utoto.
Magalimoto ndi zoyendera-kuyang'anira mpweya wa kanyumba kanyumba ndikuchepetsa kukhudzana ndi mpweya wotulutsa mpweya.
Nyumba zanzeru ndi zinthu za ogula-zophatikizidwa mu thermostats, zoyeretsa, ngakhale zovala.
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Ubwino ndi Zolepheretsa
Ubwino wake
Kuzindikira kotsika mtengo kwa zowononga zambiri
Kugwiritsa ntchito mphamvu zochepa, kokhazikika pakuwunika kwanthawi yayitali
Imawongolera chitetezo chamlengalenga ndikutsata malamulo
Kulumikizana kwamtambo pakuwongolera mwanzeru
Zolepheretsa
Sitingathe kuyang'anira mtundu uliwonse wa VOC
Sitingathe kudziwa bwino zoipitsa
Kukhudzika kumasiyanasiyana kwa opanga-zofunika zenizeni sizingafanane mwachindunji
Magwiridwe ake amakhudzidwa ndi kutentha, chinyezi, ndi sensor drift
FAQs
1. Kodi masensa a TVOC amazindikira chiyani?
Amayesa kuchuluka kwa zinthu zomwe zimasokonekera, koma osati mipweya yeniyeni.
2. Kodi masensa a TVOC ndi olondola?
Kulondola kumadalira mtundu wa sensa ndi mawerengedwe a wopanga. Ngakhale kuti mikhalidwe ingakhale yosiyana, kugwiritsa ntchito nthawi zonse kumapereka njira zodalirika zowunikira.
3. Kodi masensa a TVOC amafunikira kukonza?
Inde. PID masensa amafuna calibration pachaka; masensa a semiconductor amafunikira kukonzanso zaka 2-3 zilizonse.
4. Kodi masensa a TVOC angazindikire mpweya wonse woipa?
Ayi. Pazinthu zoipitsa zenizeni, masensa odzipatulira agasi amodzi kapena amitundu yambiri amafunikira.
5. Kodi masensa a TVOC amagwiritsidwa ntchito kuti?
M’nyumba, m’maofesi, m’sukulu, m’zipatala, m’malo akuluakulu, m’malo ochitirako mayendedwe, m’magalimoto, m’mafakitale, ndi m’makina a mpweya wabwino.
6. Kodi masensa a TVOC ndi oyenera kugwiritsidwa ntchito kunyumba?
Inde. Ndizotetezeka, zosavuta kuziyika, ndipo zimapereka zidziwitso zenizeni zenizeni za mpweya.
Mapeto
Masensa a TVOC amasewera audindo wofunikira poteteza thanzi, kukonza mpweya wabwino, ndikuwonetsetsa chitetezo m'mafakitale ndi tsiku ndi tsiku. Kuchokera m'nyumba ndi maofesi kupita ku magalimoto ndi mafakitale, amasintha "zowopsa zosaoneka" kukhala deta yokhoza kuyeza, kupatsa mphamvu anthu kuchitapo kanthu kuti akhale ndi thanzi labwino.
Nthawi yotumiza: Sep-03-2025