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Volumetric and centrifugal chilled water (heat pump) unit performance test methods
This standard of performance test for positive displacement and centrifugal water-chilling units and heat pump GB / T (instead of GB / T) This standard specifies the motor-driven volumetric and centrifugal chilled water (heat pump) Performance related definitions, test requirements, test methods, calibration experiments and the main test deviation, the unit total input electrical power and cooling coefficient of performance evaluation. This standard applies to the volumetric or centrifugal refrigeration compressors, condensers, evaporators and throttles composed of cold water (heat pump) unit (hereinafter referred to as the unit) performance test. Brine, ethylene glycol units, etc. can also refer to the use.