The pressure-enthalpy (P-H) diagram is a useful tool for refrigeration engineers and designers. It is also useful for service technicians. The P-H diagram is a graphical representation of the ...

Explore the world of Pressure Enthalpy Diagram R134A with this comprehensive user manual, covering all aspects of the product's features and functionality. Please Keep This Manual for Future Reference ...

Carbon dioxide (CO2) is not new to refrigeration systems. Alexander Twining proposed using CO2 as a refrigerant in a British patent granted him in 1850. Thaddeus S.C. Lowe, perhaps best known for his ...

In order to improve the application possibility of CO 2 /R41 azeotropy mixture in the refrigeration industry, the optimum mass ratio of composition is defined and determined according to the ...