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

doi:10.16182/j.issn1004731x.joss.21-1330

Abstract

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)

CLC Number:

TP391.9

Huang Peng, Jun Wang, Li Qi, Zhidong Wu. Atmospheric Corrosion Simulation of Air Conditioning Heat Exchanger in Service Under Marine Environment[J]. Journal of System Simulation, 2023, 35(4): 899-905.

Figures/Tables 9

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Table 1

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References 15

1	中华人民共和国中央人民政府. 中共中央关于制定国民经济和社会发展第十四个五年规划和二〇三五年远景目标的建议[N/OL]. 人民日报, 2020-11-04(1). [2021-08-10]. .
2	邢彩盈, 朱晶晶, 吴胜安. 南海区域热状况的气候变化特征分析[J]. 海洋预报, 2018, 35(6): 13-23.
	Xing Caiying, Zhu Jingjing, Wu Shengan. Climatic Change Characteristics of Thermal Condition in the South China Sea[J]. Marine Forecasts, 2018, 35(6): 13-23.
3	金伟晨. 以南海环境为例的海洋环境下装备适应性研究[J]. 船舶物资与市场, 2018(5): 35-39.
	Jin Weichen. Research on Equipment Adaptability in Marine Environment[J]. Marine Equipment/Materials & Marketing, 2018(5): 35-39.
4	《机电信息 · 中央空调市场》编辑部. 2020年度中国中央空调市场总结报告第四章区域市场分析[J]. 机电信息, 2021(4): 39-75.
5	廖雄, 李泉明, 刘艳辉, 等. 中央空调冷凝器腐蚀失效分析与对策[J]. 能源与环境, 2010(5): 21-22.
6	张卫星, 张学伟. 浅谈空调行业中铜铝换热器的腐蚀问题[J]. 制冷空调与电力机械, 2010, 31(1): 87-88, 92.
	Zhang Weixing, Zhang Xuewei. Observation on Corrosion Problems of Copper-aluminum Heat Exchanger in Air-conditioner[J]. Refrigeration Air Conditioning & Electric Power Machiery, 2010, 31(1): 87-88, 92.
7	谭勇, 周彩元, 陈源, 等. 金属连接件大气腐蚀行为模拟仿真[J]. 环境技术, 2018(增1): 50-54.
	Tan Yong, Zhou Caiyuan, Chen Yuan, et al. Simulation of Atmospheric Corrosion Behavior of Metal Connectors[J]. Environmental Technology, 2018(S1): 50-54.
8	林翠, 王凤平, 李晓刚. 大气腐蚀研究方法进展[J]. 中国腐蚀与防护学报, 2004, 24(4): 249-256.
	Lin Cui, Wang Fengping, Li Xiaogang. The Progress of Research Methods on Atmospheric Corrosion[J]. Journal of Chinese Society For Corrosion and Protection, 2004, 24(4): 249-256.
9	陈跃良, 黄海亮, 卞贵学, 等. 多电极偶接对金属大气腐蚀影响的试验与仿真[J]. 航空学报, 2018, 39(6): 210-220.
	Chen Yueliang, Huang Hailiang, Bian Guixue, et al. Test and Simulation of Multi-Electrode Coupling Effects on Atmospheric Corrosion of Metals[J]. Chinese Journal of Aeronautics, 2018, 39(6): 210-220.
10	李卫平, 刘慧丛, 陈海宁, 等. 基于COMSOL软件的腐蚀仿真实验教学方法[J]. 实验室研究与探索, 2021, 40(10): 82-85. DOI:10.19927/j.cnki.syyt.2021.10.016 .
	Li Weiping, Liu Huicong, Chen Haining, et al. Method of Corrosion Simulation Experiment Teaching Based on COMSOL Software[J]. Research and Exploration in Laboratory, 2021, 40(10): 82-85. DOI:10. 19927/j.cnki.syyt.2021.10.016 .
11	靳永言. 汽车空调两器(冷凝器与蒸发器)与系统的建模与仿真[D]. 西安: 长安大学, 2019.
	Jin Yongyan. Modeling and Simulation of Heat Exchangers and Automotive Air Conditioning System[D]. Xi'an: Chang'an university, 2019.
12	黄海亮, 陈跃良, 张勇, 等. 飞机多金属耦合在溶液状态与大气状态下的腐蚀行为对比及当量折算研究[J]. 材料导报, 2020, 34(4): 4118-4125.
	Huang Hailiang, Chen Yueliang, Zhang Yong, et al. Study on Comparison of Multi-metal Coupled Corrosion Behavior Under the State of Atmosphere and Solution and Equivalent Conversion Calculation[J]. Material Reports, 2020, 34(4): 4118-4125.
13	覃奇贤, 刘淑兰. 电极的极化和极化曲线(Ⅱ)—极化曲线[J]. 电镀与精饰, 2008, 30(7): 29-34.
	Qin Qixian, Liu Shulan. Polarization of Electrode and Polarizaiton Curve(Ⅱ)—Polarization Curve[J]. Plating & Finishing, 2008, 30(7): 29-34.
14	蒋超. 水分扩散系数的估算及其可靠性分析[D]. 昆明: 昆明理工大学, 2014.
	Jiang Chao. Estimation and Reliability Analysis of Moisture Diffusion Coefficient[D]. Kunming: Kunming University of Science and Technology, 2014.
15	汪洋, 陈川, 揭敢新, 等. 基于物质传递动力学模型的金属大气腐蚀速率预测算法: CN112735538A[P]. 2021-04-30.
	Wang Yang, Chen Chuan, Ganxin Jie, et al. Metal Atmospheric Corrosion Rate Prediction Algorithm Based on Mass Transfer Dynamics Model: CN112735538A[P]. 2021-04-30.

参数	数值
外界大气温度/℃	25
外界大气湿度	0.85
盐沉降量/(mg/m²·d^-1)	50
空调运行平均风速/(m/s)	2
制冷剂进入铜管温度/℃	70
制冷剂进入铜管压力/MPa	1.3

温度点位置	实测平均温度℃/湿度	仿真平均温度℃/湿度
铜管进口处	51.89/0.35	51.88/0.32
1#U型铜管处	34.01/0.67	33.95/0.65
2#U型铜管处	31.58/0.79	30.82/0.78
3#U型铜管处	25.08/0.80	24.67/0.81
铜管出口处	20.75/0.85	20.22/0.86

时间/h	人工加速实验/(g/m²)	仿真结果/(g/m²)
48	1.492	1.536
96	2.136	3.072
240	2.407	7.680
480	2.982	15.360
1 000	3.729	32.000

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