Experiment study on heat storage and heat dissipation coupling characteristics of active phase change radiators

The heat storage efficiency and latent heat ratio are analyzed by changing the heating power, phase change materials, surface emissivity and the improved radiator. The latent heat ratios are 45.56 %, 41.62 % and 37.45 % at heating power of 200,300 and 400 W for the gridless phase change radiator, respectively, the heat storage efficiency increase …

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Phase change material-based thermal energy storage …

Phase change material (PCM)-based thermal energy storage significantly affects emerging applications, with recent advancements in enhancing heat capacity and cooling power. This perspective by Yang et al. discusses …

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change radiators dissipation coupling characteristics of active phase Experiment study on heat storage …

1 Experiment study on heat storage and heat dissipation coupling characteristics of active phase change radiators Abstract: Solar power generation and collector systems are temporally intermittent, but building heating is usually full-time operation. Therefore, it is

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Compact thermal energy storage for hot water, heating & cooling

Sunamp''s vision is of a world powered by affordable and renewable energy sustained by compact thermal energy storage. Our mission is to transform how heat is generated, stored and used to tackle climate change and safeguard our planet for future generations. We''re a global company committed to net zero and headquartered in the United Kingdom.

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Phase-change energy-storage type radiator

The invention relates to and discloses a phase-change energy-storage type radiator, comprising: the phase change module comprises a top cover, a packaging base body, a cold plate and a phase change module; the phase change module comprises a …

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Experimental Investigation of a Novel Solar Energy Storage …

A novel solar energy storage heating radiator (SESHR) prototype filled with low-temperature phase change material (PCM) has been developed to …

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Optimization of a space radiator with energy storage

For heating durations of the order of 40–60 min (2400–3600 s), the energy absorbed/dissipated by the radiator can be seen to be almost 4 times the heat dissipated in a conventional radiator. For lower heating durations, the heat dissipated may be as much as 10–40 times greater if a radiator with energy storage is used.

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Energy conservation analysis of regenerative radiator for low …

In this paper, the phase change plate is made of the organic phase change material (PCM) with the phase change temperature of about 30°C. The PCM is …

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(PDF) Experimental Investigation of a Novel Solar Energy …

A novel solar energy storage heating radiator (SESHR) prototype filled with low-temperature phase change material (PCM) has been developed to …

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Experimental evaluation of the cascaded energy storage radiator …

After using aluminum foil to package energy storage bricks, the temperature rise/drop and heat storage/release rate of energy storage bricks were 21.0/56.8 C higher and up to 95.7/119.0 W faster respectively (Radiator II vs Radiator I).

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Review of phase change heat transfer enhancement by metal foam

In this paper, the experimental studies and numerical simulations of flow boiling heat transfer in metal foam tubes in recent years are reviewed and summarized, as shown in Table 6. Table 6. Summary table for recent studies on metal foam enhanced liquid–gas phase change heat transfer in literature. Ref.

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Energy conservation analysis of regenerative radiator for low …

1. INTRODUCTION In recent years, phase change energy storage materials have been a research hotspot in the field of energy storage. Phase change materials (PCMs) have broad application prospects in solar energy utilization, industrial waste heat and waste ...

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Thermal energy storage for low and medium temperature applications using phase change materials …

An electric radiator combined with salt hydrate-phase change material (PCM) storage was developed to replace the existing scattered coal burning systems for clean heating applications. It was ...

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Numerical and experimental investigations on heat transfer performance of the refrigerant-heated radiator …

The heat storage efficiency and latent heat ratio are analyzed by changing the heating power, phase change materials, surface emissivity and the improved radiator. The latent heat ratios are 45.56 %, 41.62 % and 37.45 % at heating power of 200,300 and 400 W for the gridless phase change radiator, respectively, the heat storage efficiency …

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Experiment Study on Heat Storage and Heat Dissipation …

The melting and solidification processes of phase change heat storage radiators with different power, different phase change materials, different surface …

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Experiment study on heat storage and heat dissipation coupling …

This work aims to numerically study the 3D melting heat transfer of latent heat thermal energy storage (LHTES) systems with phase change material (PCM) …

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Experimental Investigation of a Novel Solar Energy Storage …

A novel solar energy storage heating radiator (SESHR) prototype filled with low-temperature phase change material (PCM) has been developed to accommodate the …

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Experimental study on heat transfer and storage of a heating system coupled with solar flat heat pipe and phase change …

To evaluate its potential energy savings, a mechanical ventilation system and a phase change heat storage system were combined by Medved and Arkar [13]. Yanbing et al. [14] investigated experimentally and statistically the thermal effects of a night ventilation system that uses a PCM to hold cold air at night and release heat into the …

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7.0 Thermal Control

Redwire Space developed multiple phase change materials (PCM)-based thermal energy storage panels for the CubeSat form factor allowing them to be easily stacked in between critical components (16). Shown in figure 7-10 are two examples of thermal storage technology solutions, Q-Store and Q-Cache.

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Experiment study on heat storage and heat dissipation coupling characteristics of active phase change radiators …

DOI: 10.1016/j.est.2023.110251 Corpus ID: 266825373 Experiment study on heat storage and heat dissipation coupling characteristics of active phase change radiators @article{Deng2024ExperimentSO, title={Experiment study on …

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Preparation and thermal conductivity enhancement of composite phase change …

A kind of phase change material board (PCMB) was prepared for use in the thermal management of electronics, with paraffin and expanded graphite as the phase change material and matrix, respectively. The as-prepared PCMB presented a large thermal storage capacity of 141.74 J/g and enhanced thermal conductivity of 7.654 W/(m K).

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Phase Change Material (PCM) Heat Sinks: Fundamentals of Operation and Real World Applications …

Phase Change Material (PCM) Heat sinks provide significant temporary thermal energy storage in an increasing number of military and commercial applications. ...

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Coatings | Free Full-Text | Intelligent Space Thermal Control Radiator Based on Phase Change …

Coating structures with dynamically adjustable infrared emissivity are crucial in spacecraft components to cope with the transient thermal environments of space. For a long time, thermochromic phase change materials have been widely used in applications requiring emissivity adjustment, and optimizing the range of adjustable …

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Design and experimental investigation of a novel thermal energy storage unit with phase change …

The layouts of highly conductive fins and phase change material (PCM) in the energy storage unit were optimized through the topology optimization method. The optimal choice of volume ratio of fins was recommended as 20% considering the fin configuration, the heat transfer performance and energy storage capacity.

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Experiment study on heat storage and heat dissipation coupling characteristics of active phase change radiators …

In order to solve the contradiction of energy consumption in time and space, the storage and heating performance of radiators with phase change heat storage function are studied. The heat storage efficiency and latent heat ratio are analyzed by changing the heating power, phase change materials, surface emissivity and the …

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Experimental Investigation of a Novel Solar Energy Storage Heating Radiator with Phase Change …

Experimental Investigation of a Novel Solar Energy Storage Heating Radiator with Phase Change Material Jianguo Duan,∥ Yang Liu,∥ Liangzai Zeng, Yaxiong Wang,* Qingzong Su, and Jinrong Wang Cite This: ACS Omega 2021, 6, 13601−13610 Read Online

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Phase-change energy-storage radiator

Phase-change energy-storage radiator Download PDF Info Publication number CN214275909U CN214275909U CN202022901768.XU CN202022901768U CN214275909U CN 214275909 U CN214275909 U CN 214275909U CN 202022901768 U Authority phase ...

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Design and experimental investigation of a phase change energy storage …

At the end of operation in solar heating mode, the energy stored in the phase change material energy storage core could still power the heat pump efficiently for 3 h. The results illustrate that the designed solar collector shows superior heating performance compared with other studies, and the solar utilization and heating stability are significantly …

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Cooling performance of nocturnal radiative cooling combined with microencapsulated phase change material (MPCM) slurry storage …

The phase transition point and latent heat of microencapsulated C 16 H 34 were measured by a differential scanning calorimeter (Perkin Elmer DSC7). From the DSC results, the key thermal performance of microencapsulated C 16 H 34 particles can be drawn [16], with the melting temperature T m = 15.7 C, freezing temperature T f = 12.5 C, …

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Experimental Study on Hybrid Organic Phase Change Materials Used for Solar Energy Storage | Journal of Thermal Science

The solar energy utilization in built environment has been limited due to its low heat flux, uneven distribution in time and space and temporal difference in day and night. The phase change materials have been used to collect the fluctuant solar energy to form a stable energy source for the terminal equipment of the buildings. In this study, the hybrid …

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Experimental study on enhanced heat transfer performances and optimized strategies of cascade sensible-latent heat storage radiator …

Fig. 7 (a) compares the inlet and outlet temperature of sensible heat storage radiator (Radiator S) and cascade sensible-latent heat storage radiator (Radiator N). The heat charging duration for Radiator S and N are 2.9 h and 0.4 h, with the max temperature rise of 3.5 °C and 1.3 °C, and the average inlet air temperature of 17.8 °C …

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Energy Harvesting and Thermal Management System in Aerospace

1.1 Energy Harvesting and Thermal Management in Spacecraft. Energy harvesting and thermal management in spacecraft refer to the unified adjustment, allocation, and comprehensive use of the thermal environment and the thermal behavior of subsystems related to spacecraft, and the collection, conversion, and discharge of heat, so as to …

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