Heat Pipe - an overview | ScienceDirect Topics
Heat Pipe. In subject area: Physics and Astronomy. A heat pipe is a passive device that serves as a medium for transferring heat from a high temperature source to a low temperature sink over a long distance. It minimizes heat loss to the surroundings and operates efficiently using a working fluid with high heat transfer capability.
A comprehensive review of heat pipe: Its types, incorporation ...
2023年7月1日 · Heat pipe technology is widely used for the extraction of deep geothermal energy [202] which can be found at a depth of 3–10 km from the ground surface. It is a low-carbon energy and can be used as an alternative to fossil fuels. Heat pipe transfers heat from the high to low temperature by the phase change of the working fluid.
Heat pipe based systems - Advances and applications
2017年6月1日 · Heat pipe working cycle [1]. The addition of heat pipes within systems allows a full utilisation of the thermal superconductor property by allowing a high heat transfer rate, making the system ideal for a number of industries and applications. The …
Heat Pipes - an overview | ScienceDirect Topics
Heat pipe designs for thermal management: (A) graphene-based heat pipe which provides heat dissipation capacity of 7230 W m −2 K −1 g −1, about 3.5 times higher than that of copper-based commercial heat pipes [124], (B) infrared illustration for heat transfer of a thin loop heat pipe under the steady state operation developed by Fujitsu ...
Review A review of liquid metal high temperature heat pipes ...
2023年11月1日 · Based on the driving force, heat pipes are categorized as gravity-assisted heat pipes, capillary-driven heat pipes, rotating heat pipes, electrohydrodynamic-driven heat pipes, magnetohydrodynamic-driven heat pipes, etc., as shown in Fig. 1 (c). The research object of the paper is the high-temperature capillary-driven heat pipe adopted liquid ...
A review of fabrication and performance of heat pipes with …
2024年10月15日 · At an inclination angle of 45°, the heat pipe with 0.4 mm groove width achieved a maximum heat transfer capability of 125 W and a minimum thermal resistance of 0.073 °C /W. Zhou et al. [81] designed and fabricated a cylindrical micro heat pipe with a diameter of 1.9 mm and a length of 130 mm via WEDM technology. The depth of the heat pipe was ...
A systematic review of heat pipe applications in buildings
2023年10月1日 · Applications of heat pipes in heating or cooling system. To improve thermal comfort in building interiors, with the help of the efficient and stable heat transfer performance of heat pipes, scholars have improved and innovated heating or cooling systems to increase the performance efficiency of the systems. 4.1.1.
A review of heat pipe technology for foldable electronic devices
2021年7月25日 · The heat pipe was tested for a varied applied power (2.85 W–11.94 W), tilt angle (−90° to +90°), and a fixed filling volume of 0.198 mL of water. The heat pipe can operate for a heat flux of 11.94 W/cm 2 with a thermal resistance of 1.11 K/W and a reported effective thermal conductivity of 650 W/ (m K).
Heat Pipe Technology - an overview | ScienceDirect Topics
Heat Pipe Technology (HPT) was founded in 1983 with a grant from the Department of Energy for a project to begin research on new uses for heat pipe technology. Heat pipes are passive-heat-transfer devices that were previously used in various applications ranging from orbiting satellites to the Alaskan Pipeline ground spikes.
An introduction to additive manufactured heat pipe technology …
2021年10月1日 · The disc [12] incorporates 117 customised heat pipes that transport heat from the 188 individual receiver components to the disc perimeter, where it is dissipated by eight secondary cooling systems consisting of perpendicular heat pipe thermal links and heat pipe forced convection fin stacks (Fig. 12). To enable functionality in a 55 °C ...