Kweli nqaku siza kucacisa ngokwahlukileyo iintlobo zebhalbhu ezidla ngokusetyenziswa emakhayeni okanye eziofisini, zichaza izinto eziluncedo nezingeloncedo kuzo.
Ukukhanyisa kwiindawo zethu kunempembelelo enkulu ekusebenziseni amandla, kunye ne-18% yenkcitho yokukhanyisa ezindlini kunye ne-30% yee-ofisi ezibonakaliswe kwityala lethu lombane. Khetha uhlobo lwe ukukhanya okwaneleyo Inokwenza ukonga phakathi kwe-20% kunye ne-80% yamandla, kuxhomekeke kukhetho lwethu.
Kula macandelo alandelayo, siza kucazulula iintlobo eziphambili zeebhalbhu zokukhanya, indlela yokukhetha, kunye nezinto eziphambili ekufuneka uziqwalasele.
Imiba yokuqwalaselwa ngaphambi kokwazi iintlobo zeebhalbhu:
- 1. Ukusebenza ngokukuko, elinganisa ukusetyenziswa kwamandla kwiibhalbhu zokukhanya ngee-watts (W).
- 2. Ubomi beshelufu, okubhekiselele ekubeni zingaphi iiyure zokusetyenziswa esinokuzilindela kudidi ngalunye lwebhalbhu.
- 3. Umbala, igqitywe ngubushushu bombala weteknoloji yebhalbhu (i-LED, i-halogen, i-fluocompact, njl.), enokuthi ikhuphe ukukhanya okumhlophe okanye okuphuzi.
- 4. Imijikelo yokuvula nangaphandle. Ibhalbhu nganye inenani elicwangcisiweyo lemijikelo enokumelana nayo ngaphandle kokunciphisa ubomi bayo.
Ku Ukonga umbane iibhalbhu, umba obalulekileyo yi ukukhanya, ulinganise ngaphakathi izibane, ebonisa ubungakanani bokukhanya okukhutshwayo. Iibhalbhu zokukhanya eziqhelekileyo, ezifana ne-incandescent bulbs, zazisetyenziselwa ukulinganiswa kwii-watts, kodwa namhlanje i-lumens inceda ukuqonda ngcono amandla abo okukhanyisa.
Yintoni i-lumens kunye nendlela yokubala?
I-Lumens yiyunithi esemgangathweni yokulinganisa kwiNkqubo yeZizwe ngezizwe yokuvavanya ukuguquguquka okukhanyayo, oko kukuthi, amandla akhanyayo akhutshwa ngumthombo wokukhanya, kulo mzekelo, ibhalbhu yesibane. Umzekelo, Ibhalbhu ye-LED ye-15W inokukhupha ezinye I-1050 Lumens, ilingana ne-65W ibhalbhu ye-incandescent.
Ukubala ukulingana phakathi kwe-watts kunye ne-lumens, ungasebenzisa ifomyula: Eyona ilumens = Inani leeWatts x 70.
Ukukhanya okucetyiswayo kwamagumbi asendlwini
Ukwazi ukuba bangaphi Ukonga umbane iibhalbhu Udinga indawo nganye kwikhaya lakho, kuyacetyiswa ukubala inqanaba lokukhanyisa kwiilumens ngemitha yesikwere, usebenzisa iparameter. lux (lx), elilingana ne-lumen ye-1 kwimitha yesikwere.
Ngokomzekelo, ukuba ibhalbhu yokukhanya ivelisa i-lumens engama-400 kwaye igumbi lilinganisa i-20 square metres, inqanaba lokukhanyisa liya kuba yi-20 lx (lux).
Nazi iingcebiso malunga neendawo ezahlukeneyo ekhaya:
- Ikhitshi: Ukukhanya okuqhelekileyo, phakathi kwe-200 kunye ne-300 lx kuyacetyiswa, kodwa kwiindawo zokusebenza ezifana ne-countertop, kuyacetyiswa ukuba unyuse amandla malunga ne-500 lx.
- Igumbi lokulala labadala: Ukukhanya ngokubanzi kufuneka kube phakathi kwe-50 kunye ne-150 lx. Kwiindawo ezinjengeebhodi zeebhedi, ukukhanya okugxininisiweyo ukuya kuthi ga kwi-500 lx kuyacetyiswa ukuba kufundwe.
- Igumbi yokuhlala: Ukukhanyisa ngokubanzi kunokwahluka phakathi kwe-100 kunye ne-300 lx, kodwa ukufunda okanye ukubukela umabonakude, kuyacetyiswa ukuba unciphise ukuya kwi-50 lx.
- Ibhafu: Malunga ne-100 lx iyafuneka ngokubanzi, kodwa kwindawo yesipili ifanelekile ukuba ibe ne-500 lx kwimisebenzi efana nokufaka izimonyo okanye ukucheba.
Iindidi zebhalbhu kunye neengcebiso zokubakhetha
Iimarike zibonelela ngeendidi ezininzi zeebhalbhu zokukhanya, nganye nganye ineempawu ezahlukeneyo. Ngezantsi, sichaza ezona zixhaphakileyo:
Iibhalbhu eziphambili zeLed
Iibhalbhu ze-LED (I-Light Emitting Diode) yenye yezona teknoloji zamva nje kunye ne-ecology. Ezi zinto aziqukethe i-mercury okanye iigesi eziyingozi, kwaye ukusetyenziswa kwazo kwamandla kuphantsi kakhulu kunezinye iintlobo zeebhalbhu zokukhanya.
Ngobomi obuluncedo obumalunga Iiyure ze50,000, iibhalbhu ze-LED zinokuvelisa ukonga ukuya kuthi ga 80% xa kuthelekiswa nezibane ze-incandescent. Ukongeza, banikezela ngokukhanya okusemgangathweni, zombini kwiitoni ezifudumeleyo kunye nezipholileyo, kwaye banenzuzo eyongezelelweyo yokungabi shushu njengamanye ama-bulbs, okwenza ukuba balungele naluphi na uhlobo lokusetyenziswa, nokuba kumakhaya okanye kwiiofisi.
Ezona bhalbhu ze-Eco halogen
Ukukhanya okukhutshwa ziibhalbhu ze-halogen kuyindalo kwaye kukhanya ngoko nangoko. Nangona ubomi bayo obuluncedo bumalunga Iiyure ze2000, sebenzisa isithathu esingaphantsi kweebhalbhu ze-incandescent zendabuko. Nangona kunjalo, bane-drawback yokukhupha ukushisa ngexesha lokusebenza, okunokuthi kungabi yinto efanelekileyo kwizicelo ezithile.
Iibhalbhu ze-incandescent
Ukusetyenziswa kwamandla e-incandescent bulbs, eyenza ukukhanya ngokufudumeza i-filament, iyona nto iphakamileyo xa kuthelekiswa nezinye iintlobo. Olu hlobo lwebhalbhu luye lwakhutshwa ngaphandle kwemarike ukusukela ngo-2009 ngenxa yokusebenza kakuhle kwamandla kunye nomjikelo wobomi obufutshane. Nangona zisenokufumaneka kwezinye iivenkile, azisacetyiswa ngenxa yenkqubela phambili yetekhnoloji esebenzayo.
Iibhalbhu ezingcono kakhulu ze-fluocompact
Iibhalbhu zeFluocompact, ezikwabizwa ngokuba ziibhalbhu zosetyenziso oluphantsi, lukhetho olusebenzayo ngokwemigaqo yosetyenziso lwamandla, lubonelela ubomi be phakathi kwe-7000 kunye neeyure ze-10000. Nangona itekhnoloji yabo ihambele phambili ngakumbi kuneebhalbhu ze-incandescent, banengxaki yokuthatha imizuzwana embalwa ukufikelela kukukhanya okukhulu kokukhanya, okubenza ukuba banganqweneleki kwiindawo ezihamba rhoqo.
Zeziphi iimpawu ekufuneka ziqwalaselwe?
Xa ukhetha ibhalbhu, qwalasela le miba ilandelayo:
- Ixesha lokulayita: Ezinye ii-bulbs zithatha ixesha elide ukufikelela ekusebenzeni okuphezulu, okunokuthi kube nzima kumagumbi athile.
- I-engile yokuvula: Incinci i-angle yokuvula, ukukhanya ngakumbi kugxininiswe kwindawo ethile. Oku kulungele ukukhanyisa okugxininisiweyo.
- Ubomi obuluncedo: Ubude beyure buyohluka kakhulu phakathi kweentlobo zebhalbhu.
- Iimilo: Iibhalbhu ziza kwiimilo ezininzi (iiglowubhu, zingqukuva, ezijijekileyo), kwaye ukhetho luxhomekeke kubuhle ofuna ukubufumana.
- Umjikelo wokuVula/uValiwe: Kubalulekile ukuqwalasela ukuba iglobhu yesibane ingavulwa kwaye icinywe mangaphi na ngaphandle kokulahleka komgangatho.
- Izibane: Ubungakanani bokukhanya okukhutshwayo kuxhomekeke kwinani le-lumens, inani elikhulu le-lumens, ngakumbi ukukhanya.
Ngokuhambela phambili kwezobuchwephesha, kukho iindlela ezininzi zokukhetha ukukhanyisa amakhaya ethu ngendlela esebenzayo, eyongayo kunye neyokusingqongileyo. Ukwazi iimpawu zohlobo ngalunye lwebhalbhu yesibane kuya kukuvumela ukuba wenze esona sigqibo sifanelekileyo kwikhaya lakho okanye kwiofisi yakho, ukwandisa ukusetyenziswa kwamandla kunye nokuqinisekisa ukukhanya okuchanekileyo kwindawo nganye.