Double condenser pulsating heat pipe cooler
Webbubbles and movement of liquid-vapour in a “slug-train” arrangement inside the heat pipe creating an oscillating flow inside the heat pipe. Some other researchers such as Pouryoussefi[6] have developed a numerical model to simulate chaotic flow in a closed loop pulsating heat pipe under several operating conditions. WebAug 23, 2024 · ABB. The performance characteristics of three air-to-air pulsating heat pipes with R1233zd as a working fluid for cooling an electronic cabinet are presented. …
Double condenser pulsating heat pipe cooler
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Webpulsating heat pipes, thermo-hydrodynamics, electronics cooling. 120(1&/$785 ... i.e. latent heat cooling and sensible heat cooling, lies the present area ... and the collapsing bubbles in the condenser area. The heat input to the device itself provides part of the energy to run it. Thus, the thermo-hydrodynamic objective function for the ... WebFeb 1, 2024 · Torresin et al. [13] proposed a novel pulsating heat pipe cooler with a double condenser area and chose R245fa as working fluid. The focus of their …
WebNov 15, 2024 · This paper presents a novel study on the performance of closed-loop oscillating heat pipe (CLOHP) using iron oxide (Fe3O4) as the working fluid for three types of condensers. The tested CLOHP consists of six turns made of copper tubes, 4.5 mm outer diameter and 3 mm inner diameter with heating power input in a range of 0–200 W. The … WebMay 27, 2024 · Qu et al. (2012a) analyzed the thermal performance of the heat pipes in the experimental study and proposed that the MOHPs can effectively reduce the evaporator temperature, and the maximum temperature reduction can reach 42.1°C. Moreover, Qu and Wu (2011), Qu et al. (2012b), and Liu et al. (2024) also stated that the thermal …
WebA heat pipe is a heat-transfer device that employs phase transition to transfer heat between two solid interfaces.. At the hot interface of a heat pipe, a volatile liquid in contact with a thermally conductive solid surface … WebA novel pulsating heat pipe cooler (PHP) based on automotive technology is presented. This technology uses numerous aluminum Multiport …
Webbetween the evaporator and condenser sections generate the pulsating motion. The pressure ... Figure 2: Pulsating heat pipe primary components [5], consisting of an evaporator, condenser, and adiabatic section. ... the PHP heat sink. The cooling block consisted of an aluminum block (82.5 mm x 31.75
WebJun 15, 2016 · A MHP is so small that it does not necessitate additional wicking structures on the inner wall as used by conventional heat pipes to assist the return of condensate to the evaporator. ... Qu J, Wu H, Wang Q. Experimental investigation of silicon-based micro-pulsating heat pipe for cooling electronics. Nanoscale and Microscale Thermophysical ... community family services liverpoolWebThe experimental results show that the single-fan condenser reached a maximum heat rejection of 330 W, corresponding to a heat flux of 21.9 W/cm2. The double-fan condenser bore a maximum heat rejection of 570 W (37.7 W/cm2). ... This paper shows that passive two-phase cooling using pulsating heat pipes can be a very promising and reliable ... community family support programme antrimWebMay 23, 2012 · Double condenser pulsating heat pipe cooler. Applied Thermal Engineering, Vol. 126. Performance Limits of Oscillating Heat Pipes: Theory and … duluth chamber dinnerWebDuring heat pipe operation, the working fluid is vaporized in the evaporator and then condensed in the condenser, thus transferring heat. The first step in selecting a heat pipe working fluid and envelope/wick material is to determine the operating temperature range. For a heat pipe to operate, it must be at saturated conditions, where the heat ... community family practice phone numberWebThe heat pipe is a wicked structure, outside of which the heat is absorbed by the working fluid of the LHP from the ambient and the fluid gets vaporized. This vapor passes through the porous wicked structure and … duluth chamber golf classicWebDec 3, 2024 · This article explores the design and best uses of different types of heat pipes used for electronics cooling. These include: Standard Heat Pipes & Vapor Chambers. Variable Conductance Heat Pipes … community family support programme coleraineWebJul 22, 2024 · A low-cost, flexible pulsating heat pipe (PHP) was built in a composite polypropylene sheet consisting of three layers joint together by selective laser welding, to address the demand of heat transfer devices characterized by low weight, small unit thickness, low cost, and high mechanical flexibility. A thin, flexible, and lightweight heat … duluth casino