周法,林国胜,刘祥,张敏莉,陈海群,欧东斌,马汉东.并联组合式石英灯加热器及其辐射加热性能[J].装备环境工程,2025,22(1):90-99. ZHOU Fa,LIN Guosheng,LIU Xiang,ZHANG Minli,CHEN Haiqun,OU Dongbin,MA Handong.Parallel Combined Quartz Lamp Heater and Its Radiant Heating Performance[J].Equipment Environmental Engineering,2025,22(1):90-99. |
并联组合式石英灯加热器及其辐射加热性能 |
Parallel Combined Quartz Lamp Heater and Its Radiant Heating Performance |
投稿时间:2024-07-17 修订日期:2024-12-15 |
DOI:10.7643/issn.1672-9242.2025.01.009 |
中文关键词: 石英灯加热器 辐射加热 热流 防热考核 气动热 高速飞行器中图分类号:V216 文献标志码:A 文章编号:1672-9242(2025)01-0090-10 |
英文关键词:quartz lamp heater radiant heating heat flux heat protection test aerodynamic heat high speed vehicle |
基金项目: |
|
Author | Institution |
ZHOU Fa | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
LIN Guosheng | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
LIU Xiang | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
ZHANG Minli | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
CHEN Haiqun | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
OU Dongbin | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
MA Handong | Beijing Key Laboratory of Arc Plasma Application Equipment, China Academy of Aerospace Aerodynamics, Beijing 100074, China |
|
摘要点击次数: |
全文下载次数: |
中文摘要: |
目的 通过石英灯加热器对材料表面进行辐射加热,研究其对开展飞行器表面热载荷地面模拟的有效性。方法 设计开发一套并联组合式石英灯加热器,并针对200 mm×200 mm平板材料进行辐射加热实验研究,通过一系列实验获得加热器辐射面与模型平板不同距离之间的热流变化规律,以及加热器对平板模型某点热流与加热器电参数的关联特性,并分别以模型表面某点处热流和温度参数作为控制变量,实现加热器对模型某点的热流和温度的跟踪模拟。结果 本文开发的并联组合式石英灯加热器既可以单组使用,也可以2组并联组合使用,2种形式加热器对模型表面均可以形成一个稳定的辐射加热区域,辐射加热区域内从中心到边缘平均温度梯度分别为8 ℃/cm和3.3 ℃/cm,温度不均匀度分别为3.14%和1.27%。模型表面热流的跟踪响应实现毫秒级控制,控制精度保持在1%以内,加热器可以实现某点温度的动态跟踪和控制,温度控制精度受材料特性而存在一定的偏差。结论 石英灯加热器对于平板某点热流与加热器功率之间存在着近似的线性关系,2组并联实现了一个更好的均匀稳定的加热区域,加热器对于辐射加热区域某点热流和温度均可以实现动态跟踪控制。 |
英文摘要: |
The work aims to study the effectiveness of radiant heating of material surfaces by quartz lamp heaters for ground simulation of thermal load on aircraft surfaces. In this paper, a parallel combined quartz lamp heater was designed and developed, and a radiant heating experiment was conducted for a kind of 200 mm×200 mm flat plate material with the parallel combined quartz lamp heater. Through a series of experiments, the heat flux of different distances between the heater's radiant surface and the flat plate was obtained, as well as the correlation characteristics of the heater's heat flux to a certain point of the flat plate and the heater's electrical parameters.The heat flux and temperature at a certain point of the flat plate were taken as the control variables respectively, which could be controlled by tracking a preset heat flux curve and temperature curve. The results showed that the parallel combined quartz lamp heater developed in this paper could be used in either one single group or two groups in parallel. Both types of heaters could form a stable radiant heating region on the surface of the flat plate, and the average temperature gradient from the center to the edge of the radiant heating region was 8 ℃/cm and 3.3 ℃/cm respectively. The temperature inhomogeneity was 3.14% and 1.27% respectively.The tracking response of the surface heat flux of the flat plate could be controlled in milliseconds, and the control accuracy was kept within1%. The heater also could realize the dynamic tracking and control of the temperature at a certain point, which control accuracy was affected by the material characteristics and had a certain deviation. In conclusion, there is an approximate linear relationship between the heat flux of the quartz lamp heater and the heater power at a certain point of the flat plate.The parallel combined quartz lamp heater can achieve a better uniform and stable heating zone. It can also realize dynamic tracking control of heat flux and temperature at a certain point in the radiant heating zone. |
查看全文 查看/发表评论 下载PDF阅读器 |
关闭 |
|
|
|