家电科技 ›› 2022, Vol. 0 ›› Issue (zk): 117-121.doi: 10.19784/j.cnki.issn1672-0172.2022.99.025

• 第一部分 优秀论文 • 上一篇    下一篇

浓淡燃烧热水器异常燃烧噪音原因分析的实验研究

毕三宝1,2, 赵婷1,2, 刘云3, 王龙强1,2, 范汇武1,2   

  1. 1.青岛海尔智能技术研发有限公司 山东青岛 266101;
    2.数字化家电国家重点实验室 山东青岛 266101;
    3.青岛经济技术开发区海尔热水器有限公司 山东青岛 266101
  • 发布日期:2023-03-28
  • 作者简介:毕三宝,硕士学位。研究方向:清洁燃烧。地址:青岛市崂山区海尔路1号。E-mail:bisanbao@haier.com。

Cause analysis of abnormal combustion noise of bias combustion water heater based on experimental study

BI Sanbao1,2, ZHAO Ting1,2, LIU Yun3, WANG Longqiang1,2, FAN Huiwu1,2   

  1. 1. Qingdao Haier Smart Technology R&D Co., Ltd. Qingdao 266101;
    2. State Key Laboratory of Digital Household Appliances Qingdao 266101;
    3. Qingdao Economic and Technological Development Zone Haier Water Heater Qingdao 266101
  • Published:2023-03-28

摘要: 浓淡燃烧燃气热水器因为燃烧方式较为复杂,燃烧稳定性相较于一般大气式燃烧热水器要差,容易出现异常的燃烧噪音问题。为了研究浓淡燃烧热水器异常燃烧噪音产生的具体原因,有针对性的对其进行结构优化与设计,对浓淡燃烧燃气热水器的异常燃烧噪音进行实验研究及仿真。通过实验研究得到浓淡燃烧热水器异常燃烧噪音的影响因素以及影响规律,分析出异常燃烧噪音产生的原因。在实验研究基础上,对整机模型进行仿真分析对比验证实验结果,为后续浓淡燃烧热水器设计提供理论指导。

关键词: 浓淡燃烧, 热水器, 异常燃烧噪音, 亥姆霍兹模态

Abstract: Because the combustion mode of the bias combustion gas water heater is more complex, the combustion stability is worse than that of the general atmospheric combustion water heater, which is prone to abnormal combustion noise. In order to study the specific reasons for the abnormal combustion noise of the bias combustion water heater, the structure optimization and design are targeted, and the abnormal combustion noise of the bias combustion gas water heater is experimentally studied and simulated. Through the experimental study, the influencing factors and the influencing rules of the abnormal combustion noise of the bias combustion water heater are obtained, the causes of the abnormal combustion noise are analyzed. On the basis of experimental research, the whole machine model is simulated and analyzed to compare the experimental results, which provides theoretical guidance for the subsequent design of the bias combustion water heater.

Key words: Bias combustion, Water heater, Abnormal combustion noise, Helmholtz mode

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