Phase change materials (PCMs) are attractive solutions for thermal energy storage (TES) applications by absorbing and releasing large amounts of latent heat during
Thermal energy is stored in materials through two main ways: sensible and latent. This energy is stored in its sensible form when the temperature of a substance rises.
Thermal energy storage systems using PCM offer promising solutions for efficient thermal applications. This study aims to provide valuable insights into the PCM melting
A phase change energy storage heat exchanger for recycling the heat of middle or low temperature industrial flue gas [D]. Changsha:Central South University of Forestry and
A key benefit of using phase change materials for thermal energy storage is that this technique, based on latent heat, both provides a greater density of energy storage and a smaller temperature difference between storing and
Starting from the existing design, this work presents a multi-objective optimization framework to improve the storage performance of a phase change material (PCM)
Latent heat TES utilizing phase-change materials (PCMs) is particularly advantageous because of its high energy-storage capacity with minimal changes in
What is a phase change energy storage heat exchanger: A phase change energy storage heat exchanger is an innovative technology that utilizes phase change materials (PCMs) to efficiently store and
In this study, the best condition for the highest energy storage performance was v =0.5 m/s and N =5. In practical application, the design of the internal structure of the heat exchanger when the
A numerical investigation of the melting heat transfer characteristics of phase change materials in different plate heat exchanger (latent heat thermal energy storage) systems [J].
The Latent Heat Thermal Energy Storage (LHTES) system has been developed as a dispatchable solution for storing and releasing thermal energy. LHTES units use phase
TES systems based on solid/liquid phase change materials (PCMs) have been studied for decades because of their large volumetric latent heat energy storage, suitable
By integrating phase change energy storage, specifically a box-type heat bank, the system effectively addresses load imbalance issues by aligning building thermoelectric
Thermal energy storage (TES) technology relies on phase change materials (PCMs) to provide high-quality, high-energy density heat storage. However, their cost,
The abundance of industrial waste heat resources offers valuable opportunities for the utilization of phase change heat exchangers in clean energy app
In this paper, a CFD model on the shell-and-tube phase change energy storage heat exchanger was established. In addition, the effects of the number of inner tubes and inlet
It is indicated that dual-side phase change heat transfer to store energy can provide a compact and efficient thermal management solution for intermittent high-power
In comparison with sensible heat storage devices, phase change thermal storage devices have advantages such as high heat storage density, low heat dissipation loss, and good cyclic performance, which
This Review provides a review of enhanced heat transfer in phase change thermal storage devices from two aspects: internal structure enhanced heat transfer and heat exchange
This paper describes the development and performance of a direct-contact heat exchanger using erythritol (melting point: 391 K) as a phase change material (PCM) and a heat
The study presents an experimental investigation of a thermal energy storage vessel for load-shifting purposes. The new heat storage vessel is a plate-type heat exchanger
Among the numerous methods of thermal energy storage (TES), latent heat TES technology based on phase change materials has gained renewed attention in recent years owing to its high thermal storage
Abstract Phase change materials (PCMs) are promising for storing thermal energy as latent heat, addressing power shortages. Growing demand for concentrated solar
9 小时之前· [Elsevier] Numerical heat transfer enhancement study on phase change thermal energy storage exchanger with perforated fins Copy All Reply 1 Show all posts canhhp2325
This article designs a high-altitude border guard post that can fully utilize the heat absorbed by solar collectors to continuously store thermal energy during the day and
Phase change energy storage technology provides a sustainable and effective method for storing and releasing energy, positioning it as a highly promising solution in the
Abstract Plate-type thermal energy storage systems (PTESs) have been proposed to mitigate the effect of the low thermal conductivity of phase change materials on
In this review, by comparing with sensible heat storage and chemical heat storage, it is found that phase change heat storage is importance in renewable energy
This work aims to improve the efficacy of phase change material (PCM)-based shell-and-tube-type latent heat thermal energy storage (LHTES) systems utilizing differently
With a large latent heat of fusion, a phase change material (PCM) can absorb and release a great amount of thermal energy at nearly a constant temperature. This improves the
Recently, there has been a renewed interest in solid-to-liquid phase-change materials (PCMs) for thermal energy storage (TES) solutions in response to ambitious
Overall, the latent heat storage mechanism in thermal energy storage technology is more suitable for the thermal management of electronic components using phase
Abstract: Thermal energy storage (TES) technology relies on phase change materials (PCMs) to provide high-quality, high-energy density heat storage. However, their cost, poor structural performance, and low heat conductivity restrict their practical use.
The phase change heat storage devices of different structures are summarized and classified. The configuration theory is introduced, which has great significance to the improvement of the phase change heat storage technology. The imbalance of energy supply and demand and a series of environmental problems are associated with traditional energy.
In comparison with sensible heat storage devices, phase change thermal storage devices have advantages such as high heat storage density, low heat dissipation loss, and good cyclic performance, which have great potential for solving the problem of temporal and spatial imbalances in the transfer and utilization of heat energy.
However, there are also issues such as the small thermal conductivity of phase change materials (PCMs) and poor efficiency in heat storage and release, and in recent years, enhanced heat transfer in phase change thermal storage devices has become one of the research hotspots for optimizing thermal storage devices.
In phase change thermal energy storage technology, PCMs play a crucial role in determining the performance of the energy storage system. Researching and finding safe, reliable, high energy density, and high-performance PCMs is key to the advancement of phase change thermal energy storage technology. 2.2. Principles for selecting PCMs
Or package the phase change materials in different shapes and sizes; Mixing of graphite or nanoparticles helps to enhance the low thermal conductivity of phase change materials. On the other hand, the heat storage performance is improved through optimizing the phase change heat storage device.
