系统仿真学报 ›› 2023, Vol. 35 ›› Issue (4): 899-905.doi: 10.16182/j.issn1004731x.joss.21-1330

• 论文 • 上一篇    

空调换热器在海洋环境条件下服役的大气腐蚀仿真

彭煌(), 王俊, 祁黎, 吴志东   

  1. 中国电器科学研究院股份有限公司 工业产品环境适应性国家重点实验室,广东 广州 510663
  • 收稿日期:2021-12-22 修回日期:2022-03-25 出版日期:2023-04-29 发布日期:2023-04-12
  • 作者简介:彭煌(1991-),男,工程师,硕士生,研究方向为机械设计与建模仿真。E-mail:penghuang@cei1958.com

Atmospheric Corrosion Simulation of Air Conditioning Heat Exchanger in Service Under Marine Environment

Huang Peng(), Jun Wang, Li Qi, Zhidong Wu   

  1. State Key Laboratory of Environmental Adaptability for Industrial Products, China National Electric Apparatus Research Institute Co. , Ltd. , Guangzhou 510663, China
  • Received:2021-12-22 Revised:2022-03-25 Online:2023-04-29 Published:2023-04-12

摘要:

为解决海洋环境下空调换热器会发生严重腐蚀,进而影响空调换热器的性能。提出一种大气腐蚀仿真方法来分析和预测海洋环境条件以及空调换热器的工况条件对其腐蚀状况的影响。从材料参数的获取、模型的创建、边界条件的设置,介绍了空调换热器在海洋环境条件下服役的大气腐蚀仿真过程;提供了利用人工加速环境实验箱来验证仿真模型准确度的方法。通过该仿真结果可观察到空调换热器主要发生腐蚀的位置及样貌,获得相关腐蚀数据,并且可分析出影响空调换热器腐蚀的主要因素以及改善方法。

关键词: 空调换热器, 海洋服役环境, 大气腐蚀仿真, 电偶腐蚀仿真, COMSOL(comsol multiphysics)

Abstract:

Aiming at the performance degradation of airconditioner heat exchanger caused by serious corrosion under marine environment, an atmospheric corrosion simulation method is studied to analyze and predict the influence on corrosion conditions of marine environment and working condition of air conditioner heat exchanger. From the acquisition of material parameters, the construction the model and the setting of boundary conditions, the atmospheric corrosion simulation process of air conditioner heat exchanger in service under marine environment is systematically introduced, and a method to verify the accuracy of the simulation model by using an artificially accelerated environmental test chamber is provided. From the simulation results, the location and appearance of main corrosion of air conditioner heat exchanger is observed, the relevant corrosion data is obtaining and the main factors causing the corrosion of air conditioner heat exchanger and the related improvement methods are provided.

Key words: air conditioner heat exchanger, marine service environment, atmospheric corrosion simulation, couple corrosion simulation, comsol multiphysics(COMSOL)

中图分类号: