Ph Diagram R134a Calculator. The points which are required for engineering calculation are from h 1 to h 6 as shown in the figure 1 6. Refrigerant r134a properties thermodynamic properties of refrigerant r 134a.
Loo 10 loo 200 50 40 oc 30 oc 20 oc co 400 400 craticû point 90 oc 80oc o 009 0 0 o 500 0018 constantspecific ed apo o ume o 600 00022 m3kg. Home hvac pressure enthalpy chart r134a pressure enthalpy chart. 90 c 0015 bar bar upper limit.
Of course these diagrams can be quite intimidating at first.
R134a pressure enthalpy chart. H 1 to h 2 is the adiabatic compression of the compressor for the simple refrigeration system without suction and discharge penalties h 2 to h 5 is the condensing line of the condenser. Temperature as function of pressure and specific entropy. 50 rows refrigerant r134a or hfc 134a was developed to meet these needs.