Ukuqhuba ubushushu, okwaziwa ngokuba kukuqhuba ubushushu, yinto ephambili emisela isiphumo sokufudumala kwezakhiwo. Ilinganisa amandla ezinto zokuhambisa ubushushu kwaye yinto ebalulekileyo ekufuneka iqwalaselwe xa kukhethwa izixhobo zokukhusela ubushushu bezakhiwo. Ukuqonda ukuqhuba ubushushu kwe-insulation kunokunceda abanini bezindlu kunye nabakhi ukuba benze izigqibo ezinolwazi malunga nohlobo olufanelekileyo lwe-insulation abanokuyisebenzisa emakhayeni abo.
Ukuqhuba ubushushu buyindlela yokulinganisa amandla ezinto zokuqhuba ubushushu. Bubonakaliswa ngeewatts ngemitha nganye ngeqondo leCelsius (W/mK) kwaye bubonakalisa isantya apho ubushushu budluliselwa khona ngezinto. Izinto ezinokuqhuba ubushushu obuphantsi zizinto ezikhuselayo ezingcono kuba aziqhubeli ubushushu kakuhle.
Xa kufikwa kwi-insulation yobushushu, i-thermal conductivity idlala indima ebalulekileyo ekumiseleni amandla ezinto zokugcina isakhiwo sishushu ebusika kwaye sipholile ehlotyeni. I-insulation isebenza ngokubamba iipokotho zomoya ngaphakathi kwesakhiwo sayo, idala umqobo ocothisa ukudluliselwa kobushushu. Izinto ezinobushushu obuphantsi zithintela ngokufanelekileyo ubushushu ukuba bungaphumi okanye bungene kwisakhiwo, zinciphisa iindleko zamandla kwaye ziphucule intuthuzelo yomntu ohlala apho.
Ukuqhuba kobushushu bezinto zokwambathisa kungahluka ngokuxhomekeke kuhlobo lwezinto ezisetyenzisiweyo. Umzekelo, i-fiberglass kunye ne-cellulose insulation zine-thermal conductivity ezimalunga ne-0.04-0.05 W/mK, ngelixa i-spray foam insulation inokuba ne-thermal conductivity eziphantsi njenge-0.02 W/mK. Ngenxa yokuqhuba kwazo kobushushu okuphantsi, ezi zinto zithathwa njenge-insulators ezisebenzayo.
Xa ukhetha uhlobo olufanelekileyo lokufakelwa kwe-insulation kwisakhiwo, kubalulekile ukuqonda ukuhanjiswa kwe-insulation kubushushu. Izinto ezifana nemozulu, uyilo lwesakhiwo kunye nokukhetha komntu ngamnye zonke zidlala indima ekumiseleni ezona zinto zifanelekileyo zokufakelwa kwe-insulation. Xa ukhetha ukhetho olufanelekileyo kwisakhiwo esithile, kubalulekile ukuqwalasela ixabiso le-R kunye nokuhanjiswa kwe-thermal kwezinto zokufakelwa kwe-insulation.
Kwiindawo ezibandayo, apho iindleko zokufudumeza ziyingxaki, kubalulekile ukukhetha izixhobo zokugquma ezinobushushu obuphantsi ukuze kuncitshiswe ukulahleka kobushushu. Kwiindawo ezifudumeleyo, ingqwalasela isenokuba kukuthintela ukwanda kobushushu, ngoko ke ukugquma okunobushushu obuphantsi kubaluleke ngokulinganayo. Ngokuqonda ukugquma kobushushu kwe-insulation, abanini bezindlu kunye nabakhi banokukhetha ukugquma okusebenzayo ngokusekwe kwiimfuno zabo ezithile.
Ngamafutshane, ukuhanjiswa kobushushu bezinto ezikhusela ubushushu yinto ebalulekileyo ekumiseleni amandla ezinto ezikhusela ubushushu. Izinto ezisebenzisa ubushushu obuphantsi zizinto ezikhusela ubushushu ezingcono, ezinceda ekuphuculeni ukusebenza kakuhle kwamandla esakhiwo kunye nentuthuzelo. Ngokuqonda ukuhanjiswa kobushushu kwezixhobo ezikhusela ubushushu kunye nokubaluleka kwazo, abanini bezindlu kunye nabakhi banokwenza izigqibo ezinolwazi malunga nohlobo olufanelekileyo lokufakelwa ubushushu abalusebenzisa emakhayeni abo.
Ixesha leposi: Jan-08-2024