Akwai nau'ikan gilashin da yawa a kasuwa, ban da ƙarin kulawa gaaminci aikin gilashi, ƙarin idanun mutane kuma sun mayar da hankali kanmakamashi ceton gilashi, Bari mu fahimci yadda za a zabi gilashin da ya dace don shigarwa da amfani a yankuna daban-daban na yanayi?
Ma'auni na ceton makamashi na gilashi suna da alamomi guda biyu, ƙimar shading coefficient SC da ƙimar canja wurin zafi mai ƙima, wanda daga cikin waɗannan alamomi guda biyu ga gudummawar ceton makamashi ya dogara da yanayin yanayin ginin a yankin, amma kuma ya dogara akan amfani da aikin ginin.
SC: Shading Coefficient, wanda ke nufin rabon jimillar watsa hasken rana na gilashi zuwa na 3mmdaidaitaccen gilashin m.(Kimar ka'idar GB/T2680 ita ce 0.889, kuma ma'aunin duniya shine 0.87) don lissafin, SC=SHGC÷0.87 (ko 0.889).Kamar yadda sunan ke nunawa, ikon gilashin don toshewa ko tsayayya da makamashin hasken rana, kuma ƙimar gilashin shading coefficient SC yana nuna canjin zafin rana ta hanyar gilashin, gami da zafi ta hanyar isar da hasken rana kai tsaye da zafi. annuri zuwa dakin bayan gilashin ya dauki zafi.Ƙananan ƙimar SC yana nufin cewa ƙarancin hasken rana yana haskakawa ta gilashin.
K darajar: shine madaidaicin canja wurin zafi na ɓangaren gilashi, saboda canjin zafi na gilashi da bambancin zafin jiki na ciki da waje, da aka kafa iska zuwa canja wurin zafi na iska.Raka'o'inta na Burtaniya su ne: Raka'o'in thermal na Biritaniya a kowace ƙafar murabba'in sa'a a kowace Fahrenheit.Ƙarƙashin daidaitattun yanayi, a ƙarƙashin wani ɗan bambanci na zafin jiki tsakanin bangarorin biyu na gilashin, zafi yana canjawa zuwa wancan gefen kowane lokaci naúrar ta wurin naúrar.Ma'auni na ƙimar K sune W /㎡· K.Matsakaicin canja wurin zafi ba kawai yana da alaƙa da kayan ba, har ma da takamaiman tsari.Gwajin kimar K ta China ta dogara ne akan ma'aunin GB10294 na China.Gwajin ƙimar K na Turai yana dogara ne akan ƙa'idodin Turai EN673, kuma gwajin ƙimar Amurkan U yana dogara ne akan ma'aunin ASHRAE na Amurka, kuma ma'aunin ASHRAE na Amurka ya raba yanayin gwajin ƙimar U zuwa hunturu da bazara.
Ma'aunin ƙirƙira ƙarfin ginin ginin yana ba da ƙayyadaddun ƙididdiga na kofofi da Windows kolabulen gilashiganuwar bisa ga yankuna daban-daban na yanayi.Ƙarƙashin jigon haɗuwa da wannan fihirisar, gilashin tare da ƙananan shading coefficient SC yakamata a zaɓi a wuraren da yawan kuzarin kwandishan ke da girma.Misali, a yankunan da ke da zafi da lokacin sanyi, bincike ya nuna cewa yawan makamashin da hasken rana ke haifarwa ya kai kusan kashi 85 cikin 100 na makamashin da ake amfani da shi a duk shekara a wannan yanki.Amfanin makamashi na canjin yanayin zafi yana da kashi 15% kawai, don haka a bayyane yake cewa yankin dole ne ya haɓaka inuwa don samun mafi kyawun tasirin ceton makamashi.
Yankunan da ke da yawan adadin kuzarin wutar lantarki ya kamata su zaɓi gilashin tare da ƙananan canjin yanayin zafi, kamar yankuna masu sanyi tare da gajeren lokacin rani, dogon lokacin hunturu da ƙarancin zafin jiki na waje, rufin ya zama babban sabani, kuma ƙananan ƙimar K ya fi dacewa da shi. makamashi ceto.A gaskiya ma, ko da wane yanki na yanayi, ƙananan darajar K ba shakka shine mafi kyau, amma rage darajar K kuma farashi ne, idan yana da ƙananan rabo na gudunmawar ceton makamashi ba dole ba ne a bi, ba shakka, yi. kada ku ba da kuɗi kyauta.
Ana iya cewa, idan aka rage darajar K, za a inganta aikin rufin, da kuma gudummawar da yake bayarwa wajen gina makamashin da sannu a hankali ke raguwa daga arewa zuwa kudu, kuma ko yana da bukatar kasa, za a iya la'akari da shi bisa la'akari da tsadar kayayyaki a karkashin tsarin. saduwa da buƙatun ka'idojin kiyaye makamashi.Ƙarƙashin ƙirar shading SC shine, yana da amfani ga ceton makamashi a lokacin rani, amma cutarwa ga ceton makamashi a cikin hunturu.Akwai ƙarin ƙin yarda game da ko gine-ginen zama a cikin zafi mai zafi da wuraren sanyi na sanyi da kuma gine-ginen jama'a a wuraren sanyi ya kamata a kara da sunshade, wanda za'a iya yin nazari bisa ga aikin amfani da ginin, kuma amfanin ya fi rashin amfani.
Ko da yake ƙananan ƙimar SC, mafi ƙarfin ikon sunshading, mafi kyawun aikin toshe hasken rana yana haskaka ɗakin.Koyaya, idan kuna bin ƙarancin ƙimar SC a makance, ƙarancin haske ta wurin, ƙarancin hasken cikin gida, gilashin duhu.Saboda haka, ya kamata mu kuma yi la'akari da hade tasirinhaskakawa, girma,hayaniyada sauran bangarorin domin samun nasu gilashin ceton makamashi.
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