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采用风管量热计法测定空调器性能具有测试功能多、装置简单的优点。误差分析和现场使用表明，在现有的测试装备条件下，制冷量的测量精度可以达到２％，循环风量和热泵制热量的测量精度也可以满足生产厂家所需。
Air duct calorimeter method to determine the performance of air conditioners has many test functions, the advantages of simple device. Error analysis and field use show that the measurement accuracy of the cooling capacity can reach 2% under the existing test equipment conditions, and the measurement accuracy of the circulating air volume and the heat pump heat pump can also meet the requirements of the manufacturer.