Performance Simulation of Two-Bed Adsorption Refrigeration Chiller with Mass Recovery
Mots clés
Solar adsorption refrigeration
Silica gel
Simulation
Performance
Mass recovery Abbreviations: A: Heat transfer area (m 2 )
Cp: Specific heat (kJ/ kgK)
DS0: Coefficient (m 2 /s)
E: Heat exchanger efficiency
L: Latent heat of vaporization (kJ/kg)
m: Mass (kg)
ḿ f : Mass flow rate (kg/s)
∆H: Isosteric heat of adsorption (kJ/kg)
P: Pressure (Pa)
Q: Heat (kJ)
SCP: Specific Cooling Power (kW/kg)
t: Time (s)
T: Temperatures (°C)
U: Overall conductance (W/m 2K)
w
w*: Instantaneous Uptake
Equilibrium uptake (kg de réfrigérant/kg d'adsorbant)
COP: Coefficient of performance of the chiller subscripts
a: Adsorbent (silica gel)
ad: Adsorber
ads: Adsorption
cd: Condenser
ev: Evaporator
de: Desorber
f: Coolant
in: Inlet
j: Coolant indice
max: Maximum
min: Minimum
num: Numerical
out: Outlet
r: Refrigerant
rv: Refrigerant vapor
ref: Cooling
rec: Recovery
v: Vapor
Domaines
Sciences de l'ingénieur [physics]
Origine : Publication financée par une institution
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