Phone
Heat Pipe (HP), as a high efficient heat transfer device with excellent characteristics such as compact structure, flexible geometry and long service life, has been widely used in thermal energy storage system [27], [28] and electronic thermal management [29].
Latent Heat Thermal Energy Storage has the benefit of greater high-energy densities at nearly constant temperatures among the three thermal energy storage systems. These benefits are assigned to phase change material use; however, those materials possess low thermal conductivity that degrades their thermal performance in
The heat pipes effectiveness also increased by 24%. Amini et al. [31] used embedded finned water containing heat pipes in contact with a PCM in order to study the capability of such a LHTES system
The heat pipes are two-phase flow passive and reliable devices that transfer heat effectively and are vastly utilized in thermal systems. A summary of
In LTRN model of a basic heat pipe (Fig. 2), the overall thermal resistance R t can be divided into nine parts: heat pipe wall radial resistance of evaporator and condenser, R 1, R 7; wick radial resistance of evaporator and condenser, R 2, R 6; liquid-vapor interface resistance of evaporator and condenser, R 3, R 5; axial resistance due to
Thermal energy storage (TES) is a critical enabler for the large-scale deployment of renewable energy and transition to a decarbonized building stock and energy system by 2050. Advances in thermal energy storage would lead to increased energy savings, higher performing and more affordable heat pumps, flexibility for shedding and shifting building
Heat pipes have been efectively employed in a wide range of engineering applications, including heating, ventilation, air-conditioning systems, heat pumps for waste heat
This review presents and critically discusses previous investigations and analysis on the incorporation of heat pipe devices into latent heat thermal energy storage with heat pipe devices. This paper categorizes different applications and configurations such as low/high temperature solar, heat exchanger and cooling systems, analytical
Appl. Energy, 223 (2018), pp. 383-400 View PDF View article View in Scopus Google Scholar [5] W.W. Wits, T.H. Vaneker Optimizing the design of a two-phase cooling system loop heat pipe: Wick manufacturing with the 3D selective laser melting printing,
PCMs, storing and releasing latent heat by its phase changes from solid state to liquid state or vice versa, which provide advanced energy storage systems for a wide range of applications for
Han C., and Zou L., “Study on the heat transfer characteristics of a moderate temperature heat pipe heat exchangerâ€, International Journal of Heat and Mass Transfer 91, 302â€"310, 2015 [13] Hughes M., and Chaudhary N., “Multi-objective shape
This study employed metal additive manufacturing technology to fabricate oscillating heat pipes using SUS316L as the material and conducted related printing
Thermal management of battery systems in electric vehicles is critical for maintaining energy storage capacity, driving range, cell longevity and system safety this paper, heat pipe based thermal management system for high power battery, with eight prismatic cells, has been proposed, designed and tested for heat load up to 400 W.
Due to the intermittent nature of solar energy availability, storing sun''s energy in the form of latent thermal energy of a phase change material (PCM) is an effective technique that is widely used in energy storage and load management applications. In a Latent Thermal Energy Storage System (LTES), a heat transfer fluid
For each new type of heat pipe, the heat transfer performance of the heat pipe is tested from the capillary infrared rise height, the axial temperature distribution under different heat input, the evaporation heat resistance and condensation heat resistance, as
Thermal performance of a compact design heat pipe solar collector with latent heat storage in charging/discharging modes Energy, 127 ( 2017 ), pp. 101 - 115, 10.1016/j.energy.2017.03.097 View PDF View article View in Scopus Google Scholar
The presented study concludes that there are diverse methods for thermal performance enhancement of heat pipes each having its own impact level and
The system is designed to recover and store waste thermal energy from residual fluids using heat pipes for recovery and an environmentally friendly phase change material for heat storage. Experimental investigation was conducted using water as the primary agent and varying the temperature between 60 °C, 65 °C, and 70 °C at a
A thermal network model is developed and used to analyze heat transfer in a high temperature latent heat thermal energy storage unit for solar thermal electricity
an energy storage system includes: multiple cells, each cell having a first end with anode and cathode terminals, and a second end opposite the first end, the cells arranged so that the second ends are aligned; for each of the cells, electrical connections coupled to the anode and cathode terminals at the first end; and a heat pipe having a flat evaporation
DOI: 10.1016/j.ijheatmasstransfer.2024.125911 Corpus ID: 270861353 Heat transfer enhancement of three-dimensional oscillating heat pipe based on evaporation surface hydrophilicity regulation for thermal management
Heat pipes are becoming increasingly popular as passive heat transfer technologies due to their high efficiency. This paper provides a comprehensive review of
Highlights. •. Aluminum heat pipes for thermal management were fabricated by metal 3D printing. •. A thermal circuit model is proposed for the targeted heat pipe
Then, they placed the Heat pipes inside the PCM, to transfer heat to the HTF. They found that Erythritol, with 3 wt% expanded graphite, is suitable as energy storage media. They found that storage efficiency reached 40.17% [19]. carried out further experiments on the ETSC with the 3 wt% expanded graphite composite PCM.
The scheme of a heat pipe-cooled fast neutron reactor is applied, with a hexagonal arrangement of the active area of the core and the use of control drums in conjunction with control rods to modulate the reactivity of the core. The core structure is shown in Fig. 2 and contains 630 fuel rods and 270 heat pipes, using ODS MA957 as a matrix. and the
They reported that the heat pipe recovered 400–3100 W from the heat source and suggested this as an innovative solution for waste heat recovery in tile ceramic manufacturing. Delpech et al. [197] have also studied waste heat recovery and efficiency enhancement using heat pipes in the ceramic industry.
Heat pipe effectiveness was defined and used to quantify the relative performance of heat pipe-assisted PCM storage systems. Both experimental and numerical investigations were performed to determine the efficiency of the system in thermal storage enhancement.
Abstract. A thermal network model is developed and used to analyze heat transfer in a high temperature latent heat thermal energy storage unit for solar thermal electricity generation. Specifically, the benefits of inserting multiple heat pipes between a heat transfer fluid and a phase change material (PCM) are of interest.
The performance of a solar chemical heat pipe was studied using CO 2 reforming of methane as the vehicle for storage and transport of solar energy. The endothermic reforming reaction was carried out with a reactor packed with a supported rhodium catalyst and heated by the concentrated solar flux from the Schaeffer solar
Various types of heat pipes are available to purchase off the shelf, from various manufacturers, but most of them have strictly defined geometry and technical parameters. However, when there is a need to use a heat pipe (HP) with an unusual size and shape or working conditions other than the standard ones, it becomes very costly to
The presented method allows the manufacturing of heat pipes that are, on average, able to melt about 35% more PCM than an empty copper pipe with the exact same geometry.
Abstract. This paper investigates the potential applications for heat-pipe based heat exchangers in enhancing the efficiency of data centres'' cooling. The paper starts by assessing current industry practise and highlighting the challenges facing the data-storage industry; illustrating the legislative, technical and commercial constraints that
International Journal of Low-carbon Technologies. Heat pipes and thermosyphons—devices of high effective thermal conductivity—have been studied for
A novel three-dimensional asymmetric oscillating heat pipe (3DAOHP) with unequal curvature radius of upper and lower bends has been designed. Setting the basic factor of diameter from 1.9 mm to 6.2 mm, a verification
© CopyRight 2002-2024, BSNERGY, Inc.All Rights Reserved. sitemap