Loop heat pipe
Development and Investigation of a Miniature Copper Acetone Loop Heat Pipe with a Flat Evaporator
... copper loop heat pipe with a flat evaporator and acetone as a working fluid has been ...of heat loads from 5 W to 60 W at different orientations in the gravity field and heat sink ...
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A Literature Review To Predict Performance Analysis Of Miniature Loop Heat Pipe
... miniature heat pipes with noninverted meniscus with relations of main operation characteristic of ...remove heat fluxes with much greater ...wick heat pipe is an ideal component with ...
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Determining Heat Transfer Characteristics Of Hybrid Loop Heat Pipe Systemswith Multiple Evaporators
... hybrid loop heat pipe (ME-HLHP), a centralized thermal bus architecture proposed as the next-generation thermal management system for future small ...and loop heat pipes (LHPs) and ...
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Condensation of HFE-7100 vapor in a loop heat pipe having a curvilinear fin
... (14); heat insulated box (15); heater fan (16); power supply (17); thermostats (18,19); liquid container (20); valves ...experimental loop (EC) by a vacuum pump (Agilent IDP-15,12 on ...Plate heat ...
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Operating Characteristics of Multiple Evaporators and Multiple Condensers Loop Heat Pipe with Polytetrafluoroethylene Wicks
... a heat transport device with no electric power, named loop heat pipe (LHP) is under ...phase heat transfer devices which utilize the capillary forces developed in porous media and ...
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Energetic Performances Analysis on a Loop Heat Pipe-Photovoltaic Cooling System for Future Implementation
... Abstract— The aim of this work is to present a numerical investigation of a PV system dynamic performances, equipped with a loop heat pipe-based cooling device and a water heating apparatus based on ...
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Analysis of loop heat pipe performance under varying wick load
... of loop heat pipe (LHP) carried out in this paper shows that curved liquid vapor interfaces may change significantly equilibrium vapor pressure in wick pores of widths of order 1 ...
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Numerical Study of Thermal Performance of a Capillary Evaporator in a Loop Heat Pipe with Liquid Saturated Wick
... a loop heat pipe was analyzed through 3D numerical si- mulations to study the effects of the thermal conductivity of the wick, the contact area between the casing and the wick, and the subcooling in ...
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Effect of non-condensable gas on the startup of a loop heat pipe
... two-phase heat transfer device, a loop heat pipe (LHP) operates on a closed evaporation-condensation cycle and utilizes the capillary force developed in a fine porous wick to realize the ...
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Experimental Investigation of Loop Heat Pipe with Two Evaporators/Two Condensers under Thermal Vacuum Condition
... Multiple loop heat pipe is a high-functional thermal transport ...Multiple loop heat pipe under thermal vacuum ambience with the working fluid ...multiple loop heat ...
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Design Aspects to Improve the Cooling Efficiency of Equipments Using Miniature Loop Heat Pipe: A Literature Review
... of heat load variation with the help of designing, modeling approach with software package and numerical ...miniature loop heat pipe with a flat evaporator for thermal modeling where the ...
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Microscale Infrared Observation of Liquid Vapor Phase Change Process on the Surface of Porous Media for Loop Heat Pipe
... Loop Heat Pipe (LHP) performance strongly depends on the performance of a wick that is porous media inserted in an evaporator. In this paper, the visualization results of thermo-fluid behavior on the ...
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Steady-state modeling and analysis of a loop heat pipe under gravity-assisted operation
... given heat load, the gravitational pressure difference between the liquid line and vapor line, and the pressure drop in each component of the LHP are strong functions of the liquid mass flowrate at the inlet of ...
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Effect of evaporator tilt on the operating temperature of a loop heat pipe without a secondary wick
... Figure captions Fig.1 Detailed structure of the evaporator and CC Fig.2 Schematic of a LHP Fig.3 Schematic of the experimental system Fig.4 Three evaporator tilts in the experiments Fig.[r] ...
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Testing of a Low Cost Loop Heat Pipe Design
... This paper presents some preliminary works carried out recently on a low-cost LHP design. The evaporator has been manufactured using only longitudinal grooves. The wick sintering has been carried out inside the metal ...
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METHODS OF ENHANCEMENT OF HEAT TRANSFER THROUGH HEAT PIPE- A REVIEW
... Shen-Chun et.al. [9] have been worked on the use biporous wick with two pore sizes to enhance the performance of loop heat pipe (LHP). This work varied the mixing ratio between high polymer PMMA, ...
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Thermodynamic analysis of a novel solar based energy system in Tabriz
... solar loop heat pipe evaporator, an auxiliary pump, two ORC evaporators, two storage tanks, a storage pump, a storage heat exchanger, an ORC turbine, an electrical generator, a process ...
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Study of Performance Enhancement of Half Effect Vapor Absorption System Using Loop Heat Pipes
... a Loop Heat Pipe (LHP) between the high absorber, high generator and condenser (which is actually replaced by the LHP) to avail the intra- cycle heat ...
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Experimental Analysis of Heat Transfer Behavior inside Heat Pipe Integrated with Cooling Plates
... of heat pipe employs evaporative cooling on the heat source with the working fluid and its capillary action transports the condensed fluid back to the evaporating ...A heat pipe is a ...
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Heat Pipe for Aerospace Applications—An Overview
... A loop heat pipe (LHP) is a two-phase heat transfer device that uses capillary action to remove heat from a source and passively move it to a condenser or radiator ...to heat ...
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