"q0r" - 1 õppematerjal

Soojuspumbad Konspekt

5* 5 1 5* 5 1 1* x= 1 4 5 4* 5* 1 1* s h5* h5 h1 h1* h2 h2* h qR = 4*-4*-4-4-4* = 1-1-1*-1* = h5 ­ h5* = h1* ­ h1 kJ/kg qkR** = 1-2-2*-1*-1 = h2* ­ h2 kJ/kg lR = 1-2-2*-1*-1 = h2* ­ h2 kJ/kg q0R** = 5*-5*-5-5-5* = h5 ­ h5 kJ/kg h2* h5 R R R R 0 0 0 1 Soojuspumba teoreetiline soojustegur 0