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探讨了空气处理机制冷量现场测量的 4种方法 ,并从理论上对其系统误差进行了分析 ,推荐采用标准焓差法 ,建议在实际应用时因地制宜地选择合适的测量方法。
In this paper, four methods of on-site measurement of cooling capacity of air handling machine are discussed. The systematic errors are theoretically analyzed. The standard enthalpy difference method is recommended. It is suggested that the suitable measurement method should be chosen according to local conditions.