We are working with R-134a. The load will not initially be varied, but if time permits and initial experimentation is successful we my attempt to increase the load up, but not higher than .32 tons. We will be implementing a flow meter and are in the process of locating one for our system size...
We are building a Vapor Compression Refrigeration Unit to cool a simulated, scaled-up electronic chip (cold plate with heater assembly on surface). We are trying to determine the best expansion valve to use from the condenser to the evaporator. We are hoping for any easily operated and easily...