面向产品设计的空调设备性能仿真方法

Practical simulation techniques for design of air conditioning appliances

本文的目的是探讨如何按照空调产品设计的需求,开发合适的计算机仿真技术。强调了可实用的仿真软件需要同时做到模型精确、求解快速、操作便捷。列举了满足不同设计需求的空调器整机及部件仿真方法,包括用于高效换热器和换热翅片设计的仿真方法、用于空调器整机高能效指标设计的稳态仿真方法、用于空调控制策略优化的动态仿真方法、服务于空调设备仿真的制冷剂物性快速计算方法、用于空调换热器长效设计的仿真方法,以及提升仿真智能化的方法。

The purpose of this paper is to illustrate how to develop suitable simulation techniques for the design of air conditioning appliances.Principles for development of practical simulation tools are proposed,i.e.model should be accurate,computation should be fast,and software operation should be convenient.Some simulation techniques that have been applied in product development are presented,including the simulation method for heat exchanger design and fin design,the steady-state simulation method for design of air conditioners,the dynamic simulation method for control strategy development of air conditioners,the fast calculation method for refrigerant thermodynamic properties,the simulation method for the thermal performance attenuation,and the intelligent simulation methods.