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Study on Thermodynamic Properties of Spiral Tube-Encapsulated Phase-Change Material Energy …
Based on the research status of phase-change material (PCM) energy piles, this paper proposes a new type of PCM energy pile-spiral tube-encapsulated PCM energy pile. In order to study the related properties of the energy pile, this study designed and processed the relevant test equipment and built an indoor scale model experimental …
Numerical and experimental investigation on latent thermal energy storage system with spiral coil tube …
Numerical and experimental investigation on latent thermal energy storage system with spiral coil tube and paraffin/expanded graphite composite PCM Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review 93 ...
Constructal design of latent thermal energy storage with vertical spiral …
TY - JOUR T1 - Constructal design of latent thermal energy storage with vertical spiral heaters AU - Lorente, S. AU - Bejan, A. AU - Niu, Jianlei PY - 2015/1/1 Y1 - 2015/1/1 N2 - This paper reports a numerical and analytical study of time dependent storage of ...
Optimization of shell and tube thermal energy storage unit based on the effects of adding fins, nanoparticles and rotational mechanism …
Solidi fi cation enhancement with multiple PCMs, cascaded metal foam and nanoparticles in the shell-and-tube energy storage system Appl. Energy, 257 (2019), p. 113993, 10.1016/j.apenergy.2019.113993 Google Scholar Mahdi et …
Study on enhancing heat transfer performance of spiral groove tube in phase change heat storage for solar energy …
Based on the energy storage problem for solar energy utilization and the advantages of spiral groove tube heat exchanger, spiral groove tubes were used in the solar energy phase ...
Experimental and numerical analysis of unsteady state conditions …
Experimental and numerical analysis of unsteady state conditions on thermal storage performance of a conical spiral shell-tube energy storage system. …
Experimental performance of a solar air heater using straight and spiral absorber tubes with thermal energy storage …
The total annual useful energy of plain absorber, spiral coil storage tube with glycerol, parallel tube storage with glycerol, spiral coil storage tube with PCM, and parallel tube storage with PCM are 361, 793, 704.7, 977.25, and 950 MJ. The total embodied energy is
Numerical investigation on paraffin/expanded graphite composite phase change material based latent thermal energy storage …
Compared with finned tube, compact coil tube with simple structure, such as serial coil tube and spiral coil tube, can be an advance on thermal storage performance of LTES system. Wu et al. [22] and Castell et al. [23] studied the LTES system with serial coil tube and the results demonstrated that heat exchange efficient of systems was increased.
Thermal performance of a novel dual-PCM latent thermal energy …
A novel dual-PCM latent thermal energy storage (LTES) unit with an inner spiral coil tube is proposed for improving thermal performance. A detailed numerical …
Design and experimental analysis of a helical coil phase change heat exchanger for thermal energy storage …
Experimental investigation of a spiral tube embedded latent thermal energy storage tank using paraffin as PCM Energy Procedia, 105 ( 2017 ), pp. 4543 - 4548 View PDF View article View in Scopus Google Scholar
Experimental investigation on thermal behavior of paraffin in a vertical shell and spiral fin tube latent heat thermal energy storage …
Aided by the Phase Change Material (PCM) with high thermal storage density, Latent Heat Thermal Energy Storage (LHTES) technology may provide a solution to the energy supply-demand dilemma. Specifically, PCM prevails in LHTES since it has a wide range of melting temperatures (−100 to 800 °C) [2] and temperature constant during …
Experimental Investigation of a Spiral Tube Embedded Latent Thermal Energy Storage …
DOI: 10.1016/J.EGYPRO.2017.03.974 Corpus ID: 114207848 Experimental Investigation of a Spiral Tube Embedded Latent Thermal Energy Storage Tank Using Paraffin as PCM @article{Zhang2017ExperimentalIO, title={Experimental Investigation of a Spiral Tube ...
Experimental and numerical analysis of unsteady state conditions …
Consequently, this study numerically investigates the impact of five distinct inlet temperature conditions on the melting process of phase change materials (PCMs) …
Experimental and numerical research on thermal performance of a novel thermal energy storage …
The investigated energy storage unit in this study is a shell-and-tube heat exchanger with multiple layers of spiral tubes, which is designed based on the spiral wound heat exchanger (SWHE). The SWHE consists of multiple bundles, and hundreds of tube layers are wound helically in these bundles.
(PDF) Comparative investigation on the heat transfer …
The results indicate that compared to cylinder B (with a straight tube), the energy storage in cylinder A (with a spiral tube) increased by 78.8%, 38.5%, and 19.6% …
Thermal performance enhancement of energy storage system using spiral-wired tube …
In this work, it is suggested to use the spiral-wired tube, a finned tube with a coiled helical spiral connecting the fins end. The study includes a comparison between three different models of storage systems: shell and tube heat exchanger (STHX), shell and finned tube heat exchanger (SFTHX), and shell and spiral-wired tube heat exchanger …
Numerical analysis of latent thermal energy storage system under double spirally coiled tube …
Energy storage in latent heat storage of a solar thermal system using a novel flat spiral tube heat exchanger Applied Thermal Engineering, Volume 159, 2019, Article 113900 S. Saedi Ardahaie, …, M. Rahimi
Comprehensive review of spiral heat exchanger for diverse …
In SHE, two parallel pipes have spiral flow channels, one for the hot liquid and the other for the cold liquid. ... Experimental investigation on the energy storage/discharge performance of xylitol in a compact spiral coil heat exchanger Int. J. Therm. Sci., 159 (2021), ...
Energy storage in latent heat storage of a solar thermal system using a novel flat spiral tube heat exchanger …
Numerical and experimental investigation on latent thermal energy storage system with spiral coil tube and paraffin/expanded graphite composite PCM Energy Conversion and Management, Volume 126, 2016, pp. …
Experimental Investigation of a Spiral Tube Embedded Latent …
investigation of a spiral tube embedded latent thermal energy storage tank using paraffin as PCM. Energy Procedia, 105, 4543‑4548. doi:10.1016/j.egypro.2017.03.974
Experimental investigation on the energy storage/discharge performance of xylitol in a compact spiral …
Energy storage in latent heat storage of a solar thermal system using a novel flat spiral tube heat exchanger Applied Thermal Engineering, Volume 159, 2019, Article 113900 S. Saedi Ardahaie, …, M. Rahimi
Enhanced heat transfer in a PCM shell-and-tube thermal energy storage …
The PCM thickness was determined by the shell-to-tube diameter ratio. In work by Kalapala and Devanuri [24], values from 3.5 to 4 were reported to be the best ratio to obtain maximum energy storage density and short melting time. The shell-to-tube ratio for M01, M02, M03, M05, and M08 was constant and equal to 3.47.
Comparative Numerical Study of Melting Behavior of a Phase Change Material in Shell and Tube Latent Heat Energy Storage …
Numerical Study of Melting Behavior of a Phase Change Material in Shell and Tube Latent Heat Energy Storage ... Latent Heat Energy Storage Unit With Longitudinal, Spiral, and Annular Fins in ...
Thermal performance enhancement of energy storage system …
In this work, it is suggested to use the spiral-wired tube, a finned tube with a coiled helical spiral connecting the fins end. The study includes a comparison between …
Numerical and experimental investigation on latent thermal energy storage system with spiral coil tube …
Spiral coil tube and paraffin/expanded graphite composite PCM were applied. • Simulation of latent thermal energy storage unit was performed and validated. • Heat transfer temperature difference has a higher impact than Reynolds number. • …
Comparative investigation on the heat transfer performance of an …
The results indicate that compared to cylinder B (with a straight tube), the energy storage in cylinder A (with a spiral tube) increased by 78.8%, 38.5%, and 19.6% …
Thermal storage performance of a horizontal eccentric distance spiral shell-tube heat storage …
In addition to sensible heat storage [4], [5] and thermochemical energy storage [6], [7], phase change energy storage includes latent heat storage [8], [9], [10]. Latent thermal energy storage is increasingly being used in a variety of fields due to its compact size, high heat storage density, and outstanding heat recovery efficiency [11].
Study on thermal storage performance of a novel conical spiral tube heat storage …
Comparative investigation on the heat transfer performance of an energy storage system with a spiral tube and straight tube: an experimental approach Sci. China Technol. Sci., 66 (2023), pp. 71-85, 10.1007/s11431 …
Thermal Performance of Aluminum Oxide Nanoparticles-Enhanced Latent Thermal Storage Heat Exchanger of Spiral-Wired Tube …
Renewable energy sources are more acceptable and reliable by using efficient and well-design thermal storage. Therefore, enhancing the thermal performance of thermal storage is extensively studied. In the current work, the latent heat storage is a shell and a finned tube heat exchanger, the end of the fins being connected by a coiled spiral. …
Performance investigation and sensitivity analysis of shell-and-tube phase change material thermal energy storage …
The PCM TES module with the spiral tube layout and the double serpentine tube layout generally outperformed that with the single serpentine tube layout. The time required to charge the PCM to a liquid fraction of 0.95 was reduced by 16.0% if changing the tube layout from single serpentine to spiral and when the tube length was 4,055 mm.
Thermal performance of a novel dual-PCM latent thermal energy storage unit with an inner spiral coil tube …
Download Citation | On May 1, 2024, Kun Zhang and others published Thermal performance of a novel dual-PCM latent thermal energy storage unit with an inner spiral coil tube ...
Study on thermal storage performance of a novel conical spiral tube heat storage …
This study is a good guide for the optimization of the thermal storage performance of spiral tube heat storage systems and the efficient use of solar energy. Introduction Today, traditional fossil energy sources suffer from the drawbacks of greenhouse gas emissions, air pollution, resource depletion, and finiteness.
Thermal Performance of Aluminum Oxide Nanoparticles …
If a comparison is made with previous published similar study [], it is noted that the dispersing aluminum oxide nanoparticles to the PCM in the spiral-wired tube …
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