Title |
The Study on Performance Characteristics of Superheating the Suction Vapor in NH3 Refrigeration System |
Keywords |
CFC ; 염화불화탄소 ; HCFC ; 염화불화탄화수소 ; Superheat temperature ; 과열도 ; Condensing pressure ; 응축압력 |
Abstract |
Since the use of CFC and HCFC refrigerants are to be restricted due to the depletion of ozone layer, this experiment applies the NH3 gas to study the performance characteristics from the superheat control for improving the energy efficiency. The experiments are carried out for the condensing pressure of refrigeration system from 14.5bar to 16.0bar by 0.5bar and for superheat temperature from 0℃ to 10℃ by 1℃ at each condensing pressure. As a result of experiment, when the superheat temperature is 1℃ at each condensing pressure, the refrigeration system has the highest performance. |