Calculation heat load refrigaration

Muhammad Firdaus bin jasman3 DTPPU

gambarajah

utara

timur

dataBil Perkara Dimensi panjang

x lebar(meter)Suhu dalam(K) Suhu luar (K)

1 Dimensi dinding utara 2.21m x 2.21m 30 celcius 30 celcius

2 Dimensi dinding selatan 2.21m x 2.21m 30 celcius 33 celcius3 Dimensi dinding timur 2.21m x 2.21m 30 celcius 32 celcius

4 Dimensi dinding barat 2.21m x 2.21m 30 celcius 31 celcius

5 Dimensi lantai 2.21m x 2.21m 30 celcius 30 celcius

6 Dimensi siling 2.21m x 2.21m 30 celcius 38 celcius

pengiraanDimensi dinding utara 2.21m x 2.21m = 4.88m² SD = 30+273 =303K SL = 30+273 =303K4.88m² x 0.026W \m²k x .0K=0.127W

Dimensi dinding pintu selatan 2.21m x 2.21m = 4.88m² SD = 30+273 =303K SL = 33+273 =306K4.88m² X 0.026\ m²k x 3K=0.381W

Dimensi haba dinding timur 2.21m x 2.21m = 4.88m²SD = 30+273 =303KSL = 32+273 =305K4.88m² x 0.026W \m²k x 2K=0.254W

Dimensi haba dinding barat2.21m x 2.21m = 4.88m²SD = 30+273 =303KSL = 31+273 =304K4.88m² x 0.026W \m²k x 1K=0.127W

Dimensi lantai 2.21m x 2.21m = 4.88m²SD = 30+273 =303KSL = 28+273 =301K4.88m² x 0.026W \m²k x 1K=0.127WDimensi Siling2.21m x 2.21m = 4.88m²SD = 30+273 =303KSL = 38+273 =311K4.88m² x 0.026W \m²k x 8K=1.015W

DU=0.127WDS=0.381WDT=0.254WDB=0.127WDL=0.127WDS=1.015W

Final answer:2.031W