1. Umhlaba jikeleleCO2Amahits Record Highs — Kodwa Ungathuki: Umoya Wasendlini Usalawuleka
Ngokusho kweUmbiko we-World Meteorological Organization (WMO) Greenhouse Gas Bulletin, Okthoba 15, 2025, i-CO2 yomoya womhlaba wonke ifinyelele izinga eliphezulu lomlando424 ppm ngo-2024, ephakama3.5 ppm ngonyaka owodwa- ukweqa okukhulu kusukela ngo-1957.
Kungase kuzwakale kuthusa, kodwa ungayihlanganisi le miqondo emibili.
| Into | Incazelo | Umthelela Wezempilo |
| Umhlaba jikeleleCO2ukugxilisa ingqondo | Isilinganiso sokugxiliswa kwe-CO2 emkhathini womhlaba (~424 ppm) | Kuthinta uhlelo lwesimo sezulu futhi kunomthelela ekufudumaleni komhlaba |
| NgasendliniCO2ukugxilisa ingqondo | Ukugxiliswa kwe-CO2 ezindaweni ezivalekile (amakilasi, amahhovisi, njll.) okubangelwa ukuphefumula kanye nokungenwa komoya kahle (imvamisa1500-2000 ppm) | Kuthinta amazinga okunethezeka, ukugxilisa ingqondo, nokusebenza kwengqondo |
Noma ngabe i-CO2 ikhuphuka emhlabeni wonke,ukungena komoya okulula noma izinhlelo zomoya omusha zingasika ngaphakathi endliniCO2amazinga kusuka ku-1,500 ppm kuya cishe ku-700-800 ppm, ithuthukisa kakhulu impilo nokukhiqiza.
2. PhezuluCO2Ayikuphathi Ubuthi - Ikwehlisela Phansi
Izifundo zesayensi zibonisa:
| Izinga le-CO2 | Isimo | Imithelela Kubantu |
| 400-800 ppm | Umoya omusha | Ukucabanga okugxilile, okucacile |
| 800-1200 ppm | Eminyene kancane | Uyozela, akanakile |
| 1200-2000 ppm | Angikhululekile | Ikhanda elibuhlungu, ukukhathala, ukusebenza okuphansi |
| > 2500 ppm | Umthelela obalulekile | Ukwehla kwengqondo > 30%, isiyezi |
Idatha evelaIsikole saseHarvard Sezempilo YomphakathifuthiI-ASHRAEkuveza ukuthi ukozela emihlanganweni emide noma ezindlini zokufundela kuvame ukukhomba i-CO2 yasendlini eyeqile.
3. Ukungenisa umoya Kusasebenza — Futhi Kubaluleke Kakhulu Kunangaphambili
Ngaphandle kokukhuphuka kwe-CO2 emhlabeni jikelele,umoya wangaphandle usahlanzekilekunomoya ongasekho wasendlini. Ukungenisa umoya kwenza okungaphezu “kokuhambisa umoya nje.”
Izinzuzo Ezinhlanu Zezempilo Zokungena komoya
| Umsebenzi | Ukuthuthukiswa | Izinzuzo |
| Inciphisa i-CO2 ekhishweyo | yehlisa i-CO2 yasendlini | kunciphisa ukukhathala, kuqinisa ukugxila |
| Isusa ukungcola | Ama-VOC kanye ne-formaldehyde | Ivimbela ukucasuka, ikhanda |
| Imikhawulo yokusabalala kwe-pathogen | Ama-aerosols, nama-virus | Yehlisa ingozi yokutheleleka |
| Ibhalansisa ukushisa nomswakama | Ukulawula induduzo | Ivimbela isikhunta, ukugcwala |
| Ithuthukisa inhlalakahle yengqondo | Ukugeleza komoya omusha | kunciphisa ukukhathazeka, futhi kuthuthukisa isimo sengqondo |
4. Izindlela Ezihlakaniphile Zokungenisa umoya--Amandla-Isebenza kahle futhi Inempilo
1️⃣ Isidingo-I-Controlled Ventilation (DCV): Izinzwa zilungisa ukugeleza komoya ngokuzenzakalelayo laphoCO2liyaphakama-konga amandla ngenkathi ugcina umoya omusha.
2️⃣ Ukuvuza Kokubuyisela Amandla (ERV/HRV): Ishintshanisa umoya wasendlini nongaphandle ngenkathi ithola ukushisa noma umswakama ukuze kwehlise izindleko ze-HVAC.
3️⃣ Ukuqapha Okuhlakaniphile + Ukubona Ngeso lengqondo:
SebenzisaTongdyCO2kanye nezinzwa ze-IAQukulandelela ngesikhathi sangempela seCO2, PM2.5, TVOC, izinga lokushisa, nomswakama. Kuhlanganiswe neAmasistimu e-BMS, lezi zixhobo zinika amandla ukulawula okuzenzakalelayo ezikoleni, emahhovisi, ezibhedlela, emahhotela nasezikhungweni eziphezulu.
5. I-Tongdy: Ukwenza Umoya Ubonakale, Ulawuleke, Futhi Usebenzeke
Tongdy ugxile kwiukuqapha imvelo yomoya wasendlini, enikeza idatha yesikhathi sangempela ku:
Izinhlayiya: PM2.5, PM10, PM1.0
Amagesi:CO2, TVOC, CO, O3, HCHO
Induduzo: Izinga lokushisa, umswakama, umsindo, ukukhanya
IsekelaRS-485, Wi-Fi, LoRaWAN, Ethernet, kanye namaphrothokholi amaningi.
Amadeshibhodi asekelwe emafu ayahlinzekaukubona ngeso kanye nokuzenzakalela kokuxwayisa - ukushintsha izinga lomoya libe yi-aukwakha ideshibhodi yezempilo kuzo zonke izindawo zentengiso nezasesidlangalaleni.
6. Imibuzo Evame Ukubuzwa — Lokho Abantu Abavame Ukukubuza
Q1: Ngomhlaba jikeleleCO2lokhu kuphakeme, ingabe ukungena komoya kusabalulekile?
A: Yebo. NgaphandleCO2≈ 424 ppm; amazinga angaphakathi endlini ngokuvamile afinyelela ku-1,500 ppm. Ukungenisa umoya kubuyisela amazinga aphephile.
Q2: Ingabe ukuvula amawindi kwanele?
A: Ukungena komoya okungokwemvelo kuyasiza, kodwa isimo sezulu nokungcola kuyakukhawulela.Amasistimu omoya ohlanzekile wemishini ngokuqapha zinhle.
Q3: Ingabe izinto zokuhlanza umoya zinciphisaCO2?
A: Cha. Izihlanzi zihluza izinhlayiya, hhayi amagesi.CO2kufanele kuncishiswe ngokungenisa umoya noma izitshalo.
Q4: Iliphi izinga “eliphezulu kakhulu”?
A: Kuphelile1,000 ppm ikhombisa umoya ongemuhle kahle;1,500 ppm kusho ukumila okungathí sina.
Q5: Kungani kufakwa izikole namahhovisiCO2abaqaphi?
A: Izikhala eziminyene, ezivalekile ziyanqwabelanaCO2ngokushesha. Ukuqapha okuqhubekayo kuqinisekisa izindawo ezinempilo, ezikhiqizayo.
7. Igama Lokugcina: Umoya Awubonakali, Kodwa Awukaze Ungabi Nalutho
Imvelo yasendlini enempilo idingaukuphathwa komoya ngokwesayensi. Kusuka"izakhiwo zokuphefumula" to smart air ukuqapha izinhlelo, ubuchwepheshe nedatha kuchaza kabusha ukuthi kusho ukuthini ukuphefumula kahle — nsuku zonke.
Izithenjwa:
I-World Meteorological Organisation (WMO),I-Greenhouse Gas Bulletin 2024
I-ASHRAE,Idokhumenti Yesikhundla EndliniCO2 kanye ne-IAQ
Isikhathi sokuthumela: Oct-29-2025