how-do-light-colors-impact-energy-efficiency, how-do-light-colors-impact-energy-efficiency, /technical-insights
EN
Zaɓin launi a cikin gine-ginenku na ciki da waje yana da muhimmanci fiye da kyan gani. Launuka masu haske suna taka muhimmiyar rawa wajen sanin yawan wutar lantarki da tsarin HVAC ɗinku ke cinyewa a cikin shekara. Sa'ad da hasken rana ya kai kan fararen launuka, ba a samun iskar zafi sosai, kuma hakan yana rage yawan sanyaya da ake yi wa na'urar sanyaya iska. Wannan ƙa'idar tana da tushe a cikin ilimin lissafi na asali: wurare masu duhu suna shan ƙarin hasken rana kuma suna canza shi zuwa zafi, yayin da wurare masu haske suna nuna yawan adadin wannan hasken zuwa cikin yanayi. Fahimtar yadda launuka masu haske ke shafar ingancin makamashi na iya haifar da raguwar ƙididdigar kuɗin amfani da farashin aiki a duk wuraren zama, kasuwanci, da masana'antu.
Ingantaccen makamashi ya zama fifiko ga manajan kayan aiki, gine-gine, da masu ginin da ke neman rage farashin aiki da kuma cika umarnin dorewa. Aikace-aikacen dabarun lallai Kayan yana nufin ƙarshen yadda za a iya samun kariya da kuma saukarwa ta hanyar ƙananan kudin wani abu na yadda za a iya amfani da shi. Wanda ke cikin kwallon gida na gaba, kayan kwallon gida na rufe, ko kayan kwallon gida na daga cikin, wadannan rangi na karami da wadannan rangi na zafi suna taka kafin wadannan rangi na yawa a matsayin kara yawan hanyar kariya. Wannan rubutu yana kawo ilmin, amfanin da kuma kudin fahimtar wadannan rangi na kariya, wanda ke ba da bayanai na yadda za a iya amfani da su a cikin amfani da gida da kuma haɗin gida.
Hasken rana, wanda aka fi sani da albedo, yana auna yawan adadin hasken rana da ke shigowa wanda farfajiya ke nunawa maimakon sha. A wasu yanayi, kamar fararen fata da launin toka da kuma launin toka, hasken rana yana nuna haske da ke tsakanin kashi 70 zuwa 90 cikin ɗari. Launuka masu launin shuɗi da launin shuɗi, launin rawaya mai laushi, da kuma kore mai haske suna samun kashi 50 zuwa 75 cikin dari. Akasin haka, launuka masu duhu suna nuna kashi 10 zuwa 30 cikin ɗari na hasken rana. Wannan bambanci yana ƙaruwa sosai a cikin watanni da shekaru na aiki, musamman a cikin yanayin zafi inda sanyaya ke wakiltar mafi yawan kuɗin makamashi.
Kwallon gida—wanda ya kashe kwalloni, dukkanin, tuggunin da kuma yadda na ƙarfi—ya zama babban kwallon bayan kwallon da ke cikin gida da yadda na ƙarfi na gida. Idan wani launin mafi kyawu ya faruwa a tuggunin da kuma kwallon gida, yana kara kari kafin yadda na ƙarfi na gida da kwallon gida. Tuggunin da aka sanya launin mafi kyawu zai iya kara 20 zuwa 30 degree Fahrenheit yanzu a cikin tuggunin da ke da launi mai sauƙi a cikin yadda na ƙarfi ta hanyar sautin sama. Wannan kari kafin yana kara kari kafin da air conditioning system suka yi amfani da shi, kuma yana kara kari kafin da kuma kara kari na amfani da energy. Wannan yana da tasiri mai kyau a cikin gida na kantin da ke da tuggunin mai sauƙi da kuma a yankin da ke cikin yadda mai sauƙi wanda kara kari kafin ya kara kari na energy.
Manyan gine-ginen kasuwanci, ɗakunan ajiya, da wuraren masana'antu suna amfana sosai daga amfani da launuka masu haske a waje. Gidajen ajiya da ke da rufin ƙarfe ko kuma manyan gine-gine suna ganin tanadin makamashi mai yawa lokacin da aka gama rufin a cikin launuka masu launin fata maimakon launuka masu duhu. Masana'antu da ke wurare masu ɗumi sun ce idan aka canja launin da ke waje, sai su rage yawan wutar da suke amfani da ita wajen sanyaya abubuwa da kashi 15 zuwa 25. Ginin ofis tare da manyan bangon gilashi tare da ƙarancin ciki da ƙarancin waje suna rage yawan buƙatar sanyaya a cikin sa'o'in rana. Cibiyoyin samar da kayayyaki da cibiyoyin da ke sarrafa kayayyaki, inda sarrafa zafin jiki na samfur da kuma jin daɗin ma'aikata ke da mahimmanci, suna samun fa'ida musamman daga launuka masu laushi da aka yi amfani da su a wuraren ɗora kaya, sassan tashar jiragen ruwa, da kuma rufin rufi.
Gidajen zama, musamman a cikin yanayin zafi ko yankuna da ke fuskantar matsanancin zafi na bazara, suna samun raguwar lissafin makamashi ta hanyar dabarun launi mai haske. Zaɓin fenti na waje yana wakiltar mafi kyawun wurin aiwatarwa, sannan zaɓin kayan rufin a lokacin sauyawa. Gidajen da ke da launi mai haske da rufin rufi yawanci suna kiyaye yanayin zafin jiki na ciki 5 zuwa 10 digiri Fahrenheit ƙasa da kwatankwacin kaddarorin da aka gama a cikin launuka masu duhu, rage dogaro da kwandishan da tsawaita rayuwar tsarin. Ana amfani da launuka masu laushi a bangon da ke kudu da kuma sassan da ke gabas don a rage yawan zafin rana da safe da yamma. Abubuwan da ke amfani da su da ke haɗuwa da gidaje tare da kantin sayar da kaya ko ofisoshin suna amfana daga rage yawan makamashi a cikin ginin idan an yi amfani da sautin tsaka-tsaki a ko'ina cikin dukkanin wurare masu bayyane.
Halin kuɗi don aiwatar da dabarun launi mai haske ya dogara da yanayi, farashin wutar lantarki na gida, da yanayin ginin da ke akwai. A cikin yanayin zafi, lokacin dawowa don gyaran launi na waje yawanci yana daga shekaru 3 zuwa 7 idan aka kwatanta da farashin wutar lantarki na sanyaya. A yawancin lokaci, wuraren kasuwanci da suke bukatar iska mai sanyaya suna rage kuɗin wutar lantarki da kashi 10 zuwa 20 cikin ɗari a kowace shekara ta wajen saka launuka masu haske a kan rufi da kuma bangon gida. A yawancin gidaje da ke wurare masu ɗumi, ana samun kuɗin da ake kashewa a sanyaya ɗaki a shekara. Kudin da ake buƙata don aikace-aikacen fenti na waje ko zaɓi na kayan rufin rufi gaba ɗaya yana da tawali'u idan aka kwatanta da haɓaka tsarin inji, yana sa inuwa ta pastel ta zama ma'auni mai ban sha'awa na inganci daga duka farashin aiki da kuma kudaden jari.
A cikin kuma yadda ake samun fayilai na energy, rangi na safi da rangi na gaba mai zafi suka taimaka wajen samun fayilai na sustainability ta hanyar rarraba effects na urban heat island da kuma rarraba carbon emissions na building. Cool roof standards sun zama babu ne a green building certifications da kuma energy codes. Facilities suka amfani da neutral tones a cikin kowane surface na gaba zasu iya samun utility rebates, tax incentives, ko LEED credits. Tsarin fayilai na widespread adoption na light color strategies a cikin kowane region zai rarraba peak electricity demand a lokacin hot afternoons, yana sa koyausa grid stability da kuma rarraba wholesale energy prices. Environmental impact assessment tools sun nuna cewa buildings suka amfani da pastel shades zasu iya samun karamin lifecycle carbon emissions diben da kowane structures suka amfani da dark exterior finishes, amma idan aka yi amfani da 20 zuwa 40 year periods.
A cikin yanayin sanyi, launuka masu haske da launuka masu tsaka tsaki suna rage yawan zafin rana a lokacin hunturu, wanda zai iya ƙara yawan buƙatun dumama. Duk da haka, tasirin makamashi na shekara-shekara a mafi yawan yanayin sanyi ya kasance tsaka-tsaki ko dan kadan saboda amfani da makamashi a lokacin sanyaya yana da ƙananan. Ginin da aka tsara tare da la'akari da hasken rana na iya yin amfani da launuka masu duhu a kan fuskokin kudu don kara yawan amfani da zafi a lokacin sanyi. Ya kamata a yi la'akari da yadda ake yin amfani da launuka masu haske a wurare masu sanyi, da yadda ake yin amfani da su a lokacin da ake yin amfani da wutar lantarki.
Launin fenti na ciki yana tasiri tasirin makamashi da farko ta hanyar hasken da aka nuna da rage buƙatun hasken wucin gadi. Ana amfani da launuka masu launin ruwan kasa da kuma launuka masu laushi a bangon ciki da kuma rufi don a haskaka hasken da ke fitowa daga waje, kuma hakan zai rage yawan wutar lantarki da ake amfani da ita. Launuka masu haske kuma suna inganta hasken da ake gani da kuma jin daɗin gani, suna ba da damar masu zama su jure da yanayin zafi a cikin gida a lokacin sanyaya. Sautunan tsaka tsaki na ciki suna aiki tare da launuka masu haske na waje don rage yawan amfani da wutar lantarki ta hanyar inganta amfani da hasken rana da rage haɗin sanyaya da ɗaukar haske.
Kudin kudin suka ba da yadda mai ƙarfi a cikin energy saboda suka sami ƙarfi na biyu na sura ta yamma a lokacin rana kuma suka zama ƙudin mai ƙarfi a cikin horizontal wanda aka bayyana a cikin karamin gida. Kwalla na gida, amma kwalla na daga kudu na aminci kuma kwalla na daga kudu na gaba a cikin Northern Hemisphere, suka ba da yadda mai ƙarfi daga rangi mai ƙarfi kuma rangi na pastel. Kwalla na daga kudu na aminci kuma kwalla na daga kudu na gaba suka ba da yadda mai ƙarfi da kwalla na daga kudu na aminci saboda ƙarfi na biyu na sura ta yamma a lokacin bacci kuma lokacin asharra. A cikin ma'ana na yadda mai ƙarfi: kudin kudin, kwalla na daga kudu na aminci, kwalla na daga kudu na aminci kuma kwalla na daga kudu na gaba, kuma kwalla na daga kudu na gida suka ba da yadda mai ƙarfi a cikin yadda mai ƙarfi na karamin energy.