Kyauta ne, babu asusu

Kalkuleta na Asarar Zafi

Kimanta asarar zafi mai ɗorewa ta hanyar ginin kayan aiki. Shigar da kowane yanki da ƙimar U, bambancin zafin jiki na cikin gida da na waje, da kuma kimantawar iska mai sauƙi ta zaɓi.

Yankin bango / Darajar U ta bango (W/m²·K)
Yankin rufin / Ƙimar Rufin U (W/m²·K)
Yankin taga / Taga-ƙimar U (W/m²·K)
Yankin bene / Darajar bene U (W/m²·K)

Ƙiyasin yanayin da aka sauƙaƙa, ba shawarar girman tsarin dumama ba. Yi amfani da ƙimar U da canje-canjen iska daga bayanan gini masu inganci. Wannan ya kawar da gadoji na zafi, ribar hasken rana/na ciki, danshi, iska, bututun iska da kuma aiki mai ƙarfi. A sami ƙwararrun masana makamashi kafin a yanke shawara kan gini ko kayan aiki.

Ta yaya ake ƙididdige asarar zafi ta hanyar ɓangaren gini?

Don watsawa, ninka yanki ta hanyar darajar U da bambancin zafin jiki: watts = m² × W/(m²·K) × K. Wani sashi mai U = 1, yanki 10 m² da bambancin K 20 yana ba da gudummawa 200 W. Ana kimanta iska daban da girman ɗaki da canjin iska.

Tambayoyin da ake yawan yi

Ta yaya ake ƙididdige asarar zafi ta hanyar ɓangaren gini?

Don watsawa, ninka yanki ta hanyar darajar U da bambancin zafin jiki: watts = m² × W/(m²·K) × K. Wani sashi mai U = 1, yanki 10 m² da bambancin K 20 yana ba da gudummawa 200 W. Ana kimanta iska daban da girman ɗaki da canjin iska.

An loda ma'aunin ɗakina?

A'a. Wannan kimantawa tana aiki a cikin gida a cikin burauzarka; ba a aika shigarwar ka zuwa sabar ko adana ta wannan kayan aikin ba.

Shin bambancin zafin jiki a Fahrenheit ya canza kamar yanayin zafi na yau da kullun?

A'a. Ana ninka bambancin zafin Fahrenheit da 5/9 don canzawa zuwa bambancin kelvin; ba a ƙara wani bambanci ba.

Zan iya amfani da wannan don zaɓar tanderu ko famfon zafi?

A'a. Kimantawa ce mai sauƙi kuma ba ta haɗa da duk yanayin ƙira ko ƙa'idodin gida ba. Zaɓin kayan aikin dumama yana buƙatar cikakken kimanta nauyi mai inganci.