This standard specifies the terms and definitions, test regulations, test methods and calculation of input power, refrigeration (thermal) coefficient of performance, volumetric efficiency, isentropic efficiency and test deviation of positive displacement refrigerant compressors. This standard applies to single-stage volumetric refrigerant compressors (hereinafter referred to as "single-stage compressors"), volumetric refrigerant compressors equipped with economizers (hereinafter referred to as "compressors equipped with economizers") and Performance test of volumetric refrigerant compressor with flasher (hereinafter referred to as "compressor equipped with flasher"). Other types of compressor tests can be implemented as a reference.
GB/T 5773-2016 Referenced Document
GB 9237 Mechanical refrigerating systems used for cooling and heating-Safety requirements
GB/T 2624.1 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
GB/T 2624.2 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2: Orifice plates
GB/T 2624.3 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 3: Nozzles and Venturi nozzles
GB/T 2624.4 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 4: Venturi tubes