机载电子设备液冷技术应用研究进展

Progress in the Application of Liquid-Cooling Technology for Airborne Electronic Equipment

液冷技术由于其具有换热系数高、流动性强、工作稳定等优势逐渐成为机载电子设备散热技术的首选。该文首先介绍了目前机载电子设备常用的侧壁式和贯通式液冷技术的应用情况,并总结了目前存在的问题。然后对微通道、喷雾冷却和射流冷却等液冷技术的基本原理以及研究现状进行了综合的阐述,详细总结了各项技术应用的优缺点。最后提出了进一步深入研究机载电子设备液冷技术的建议。

Liquid cooling technology has gradually become the first choice of heat dissipation technology for airborne electronic equipment due to the advantages of high heat transfer coefficient,strong mobility and stable operation.This paper introduces the application of side-wall and through-wall liquid-cooling technologies commonly used in airborne electronic equipment,and summarizes the existing problems.Subsequently,the basic principles of liquid cooling technologies such as microchannel,spray cooling and jet cooling are comprehensively elaborated,as well as the current research status;and the advantages and disadvantages of each technology application are summarized in detail.Finally,suggestions for further in-depth research on liquid cooling technology for airborne electronic equipment are put forward.