当前位置: X-MOL 学术Microprocess. Microsyst. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
An experimental inquisition of waste heat recovery in electronic component system using concentric tube heat pipe heat exchanger with different working fluids under gravity assistance
Microprocessors and Microsystems ( IF 2.6 ) Pub Date : 2021-01-16 , DOI: 10.1016/j.micpro.2021.104033
P. Ramkumar , M. Sivasubramanian , P. Raveendiran , P. Rajesh Kanna

In the utilizing of the waste heat in the electronic components meets the power demand and energy utilization for the industries and domestic applications. To meet out this by the understanding and optimization of the waste heat utilization by a compact and cost effective device using heat pipe heat exchanger. This paper states with the design, fabrication, development, and observation of an experimental investigation of the heat pipe introduce in the concentric tube heat exchanger. Working fluids like Methanol, Acetone and heat transport fluid as water. The investigation is further extended by varying the inclination angles, mass flow rates, and temperatures of hot and cold fluid at inlet conditions. The influence of gravitational effect on the heat pipe heat exchanger is conducted for inclination angle from 10° to 80° and the maximum performance is obtained at 60° inclination angle. It is observed while acetone as working fluid there is an increase in 29.75% for effectiveness, 79.81% as heat transfer coefficient, 39.53% as heat transfer rate, 6.70% for Reynold's number and 10.52% decrease in thermal resistance than with methanol. It is concluded that the acetone exhibits better performance when related with methanol as a working fluid. These observations show the suitability of the designed concentric tube heat pipe heat exchanger for the utilization of waste heat dissipation in electronic component system.



中文翻译:

重力辅助下使用同心管式热管换热器的电子元器件系统废热回收实验研究

在利用电子部件中的废热时,满足了工业和家庭应用的功率需求和能源利用。通过理解和优化利用热管换热器的紧凑且经济高效的设备来解决废热利用,可以解决这个问题。本文介绍了同心管式换热器中引入的热管的实验研究,设计,制造,开发和观察。像甲醇,丙酮和热传递流体这样的工作流体为水。通过改变入口条件下热流体和冷流体的倾斜角度,质量流量和温度,可以进一步扩大研究范围。重力作用对热管热交换器的影响是在10°至80°的倾斜角下进行的,在60°倾斜角下可获得最大性能。可以看出,当丙酮作为工作流体时,与甲醇相比,效率提高了29.75%,传热系数提高了79.81%,传热率提高了39.53%,雷诺数提高了6.70%,热阻降低了10.52%。结论是,当与甲醇作为工作流体时,丙酮表现出更好的性能。这些观察结果表明,设计的同心管式热管换热器适用于利用电子元件系统中的废热。与甲醇相比,传热系数为79.81%,传热率为39.53%,雷诺数为6.70%,热阻降低了10.52%。结论是,当与甲醇作为工作流体时,丙酮表现出更好的性能。这些观察结果表明,设计的同心管式热管换热器适用于利用电子元件系统中的废热。与甲醇相比,传热系数为79.81%,传热率为39.53%,雷诺数为6.70%,热阻降低了10.52%。结论是,当与甲醇作为工作流体时,丙酮表现出更好的性能。这些观察结果表明,设计的同心管式热管换热器适用于利用电子元件系统中的废热。

更新日期:2021-01-20
down
wechat
bug