Gebruik van dit formuleblad was toegestaan tijdens het tentamen voortgezette thermodynamica van de minor Engineering of energy systems. Maar kan ook dienen als formuleblad voor het boek: Introduction to Thermal systems engineering.
H natte bol Hg3 @Tstoom
Ontvochtiger 3) bepaal (ha+whg)
Ma = rode blokken blad 2 4)Vul in in Mollier en lees temperatuur af (=Texit)
Specifieke condensatie: Luchtverwarmer:
𝑝2 𝑉2 − 𝑝1 𝑉1 𝑚1 𝑅(𝑇2 − 𝑇1 ) 𝑚𝑤
𝑊= = = 𝜔1 − 𝜔2 1) 0 = 𝑄𝑐𝑣 + 𝑚𝑎 ℎ𝑎1 + 𝜔1 ℎ𝑔1 + 𝑚𝑎 ൫ℎ𝑎2 +
1−𝑛 1−𝑛 𝑚𝑎
𝜔2 ℎ𝑔2 ൯
𝑝1 ∗ (𝐴𝑉1 ) 1) Bepaal omega1 via
𝑚ሶ = 2) Via mollier: ha1+omegahg1
𝑅𝑇1 0.622*enz Of recht omlaag in mollier
3) recht omhoog vanaf punt 1 aflezen h en phi
2) Bepaal omega2 (pv2 = pg2)
4) Bepalen ma via AV/v; v aflezen volgens
Koelvermogen mollier (evt zonder ma): Of Naar rechts en dan recht omlaag
enthalpielijn
Koelvermogen berekenen (evt zonder ma): 5) Vergelijking invullen
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