Experimental study on phase change heat storage floor coupled with air source heat pump heating …
Latent heat storage based on phase change materials (PCMs) is considered to be the most effective energy storage method due to its advantages of almost isothermal storage, high storage density and repeatability [7], [8], [9].
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Analysis of an Integrated Heating System with Solar Energy, Capillary Network and Phase Change Energy Storage Applied …
Given the cloud chart to the whole room space and the distance of 50mm, 1500mm and 2000mm from the ground. a b Fig. 3. The simulation room chart of solar energy, capillary network, soil heating, phase change energy storage heated kang, firewall heating
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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 …
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Experimental and numerical study on the thermal energy storage performance of a novel phase-change material for radiant floor heating …
With the development of phase change materials (PCM), the recent research about radiant heating flooring concentrates on the study of PCM, including the thermal energy storage performance of ...
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Analysis of heat charging and release processes in cascade phase change materials energy storage floor heating …
Analysis of heat charging and release processes in cascade phase change materials energy storage floor heating systems: Performance evaluation Journal of Energy Storage IF 9.4 10. Qinghua Yu, Binbo Sun, Chengchen Li, Fuwu Yan, Yongliang Li
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Experimental and numerical study on the thermal energy storage performance of a novel phase-change material for radiant floor heating …
Latent heat thermal energy storage mediums can be widely incorporated into building envelopes [8] in the form of windows [9], floors, walls [10, 11], and roofs [12] to improve the thermal and humidity environment by …
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A review of radiant heating and cooling systems incorporating phase change …
Phase Change Materials (PCMs) have got widespread attention in thermal energy storage (TES) applications as a result of their wide operational temperature range, high energy storage density, and prolonged life cycle at a reasonable cost. They offer a practical solution to mitigate the building energy consumption, addressing interior …
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Experimental research on a double-layer radiant floor system with phase change material under heating mode …
Nomenclature c Specific heat capacity of hot water (kJ/(kg⋅ C)) m Mass flow rate of the hot water (kg/s) P Ideal energy consumption of the double-layer radiant floor system with phase change material (kW) t Time (h) T Temperature ( …
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Design and analysis of phase change material based floor …
In this study, the effects of thermal comfort and energy savings were analyzed after applying a phase change material (PCM) to floor heating, which can be used to reduce the peak …
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Investigation of a solar heating system assisted by coupling with electromagnetic heating unit and phase change energy storage …
Importantly, distributed household heating is the main heating method in rural areas, and the utilisation of heating brick KANGs (i.e. a traditional heating bed in northern China) (Yu et al., 2020) and domestic coal …
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A phase change thermal storage material and its performance for floor electric heating …
The ratio information of the thermal storage heating floor sample is shown in Table 2. According to the "Code for Design of Concrete Structures" (GB 50010-2010), the concrete strength of the heat storage floor based …
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Experimental and numerical study on the thermal energy storage performance of a novel phase-change material for radiant floor heating …
Experimental and numerical study on the thermal energy storage performance of a novel phase-change material for radiant floor heating systems Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review Overview 9 …
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(PDF) PARAFFIN AS PHASE CHANGE MATERIAL FOR THERMAL ENERGY STORAGE, HEATING …
PARAFFIN AS PHASE CHANGE MATERIAL FOR THERMAL ENERGY STORAGE, HEATING APPLICATION June 2021 Journal of Engineering and Sustainable Development 25(Issue Special_ Issue_2021):3-108 - 3-113
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Design and analysis of phase change material based floor heating system for thermal energy storage
Dry floor heating systems are predominantly used in wooden houses, but they provide a poor heat storage performance, which is not conducive to saving energy. In this study, the effects of thermal comfort and energy savings were analyzed after applying a phase change material (PCM) to floor heating, which can be used to reduce the peak …
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The numerical simulation of radiant floor cooling and heating system with double phase change energy storage …
Compared to the floor without PCM, the energy released by the floor with PCM in peak period will be increased by 41.1% and 37.9% during heating and cooling when the heat of fusion of PCM is 150 kJ ...
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Analysis of heat charging and release processes in cascade …
The findings demonstrate that the cascade PCM energy storage floor heating system avoids overheating and saves >19 % of energy consumption during the heat charging …
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A review on phase change materials for thermal energy storage in buildings: Heating and hybrid applications …
Applications of PCM have covered a wide range of energy-dependent entities and resources. Such applications are: solar energy (such as solar dryers [47] and solar domestic hot water systems [48]), industrial heat recovery, industrial worker equipment (such as helmets [49]), electrical power peaking regulation, textiles, healthcare, liquefied …
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Research on Solar Heating System with Phase Change Thermal Energy Storage …
The heating efficiency of the system will be 31.7% and the solar fraction will be 83.6% while the average temperature indoor is 14.9ć and outdoor -1.5ć. This research can provide some data base for the application of solar energy heating projects with phase change energy storage in winter.
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A phase change thermal storage material and its performance for …
The heat storage and release characteristics of the traditional electric heating floor can be improved by introducing phase change material (PCM), which can help to use the solar …
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Design and analysis of phase change material based floor …
In this study, the effects of thermal comfort and energy savings were analyzed after applying a phase change material (PCM) to floor heating, which can be …
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Experimental study on phase change heat storage floor coupled with air source heat pump heating …
The temperature sensor, used in the experimental test system, is T-type thermocouple with accuracy of 0.2 . To measure the temperature of each position, such as outdoor temperature (T o), indoor temperature (T i), PCM temperature (T PCM), floor temperature at all layers (T a ~ T d), ground temperature (T g) and temperature of supply …
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Heating efficiency enhanced by combination of phase change materials and activated carbon for dry floor heating …
Yun et al. [30] developed macroencapsulated phase change material (MPPCM) to improve heat storage and reduce energy consumption in dry floor heating systems. By using PCM, particularly n-eicosane in MPPCM, the power consumption can be reduced by up to 43 %.
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Thermal conductivity enhancement on phase change materials for thermal energy storage…
1. Introduction Latent heat storage has allured great attention because it provides the potential to achieve energy savings and effective utilization [[1], [2], [3]].The latent heat storage is also known as phase change heat storage, which is accomplished by absorbing ...
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The numerical simulation of radiant floor cooling and heating system with double phase change energy storage …
A two-layer phase change radiant floor heat transfer model with the cold storage layer above and the heat storage layer below is established. • The effect of convective heat transfer on the heat transfer characteristics of the floor was studied. • Based on the influence ...
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Design and analysis of phase change material based floor heating system for thermal energy storage …
Dry floor heating systems are predominantly used in wooden houses, but they provide a poor heat storage performance, which is not conducive to saving energy. In this study, the effects of thermal comfort and energy savings were analyzed after applying a phase change material (PCM) to floor heating, which can be used to reduce the peak …
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Improving the Heat Transfer of Phase Change Composites for Thermal Energy Storage …
Phase change materials (PCMs), as an effective thermal energy storage technology, provide a viable approach to harness solar heat, a green energy source, and optimize energy consumption in buildings. However, the obstacle preventing widespread practical use of PCM is its poor performance in terms of heat transfer and shape …
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Simulation research on heat storage and release of phase change energy storage floor heating …
By choosing organic acid as a group of phase change materials, using DSC testing the thermal performance, establishing floor energy storage module of the 2D heat transfer model, using finite ...
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Phase Change Energy Storage Material Suitable for Solar Heating …
The latent heat of the eutectic mixture was 186.6 J/g, the melting temperature and the solidification temperature was 50.6 C and 43.8 C respectively. The latent heat of phase change and the melting temperature had not obvious variations after 400 thermal cycles, which proved that the binary composite had good thermal stability …
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Simulation and optimization research of double energy storage floor based on heat transfer characteristic of phase change …
Xu [18] established the heat exchange model of PCM double-layer phase change energy storage radiant floor with phase change interval, and studied its energy storage and release characteristics. Zhuang [19] carried out experiments on single-layer PCM radiant heating floor using organic phase change materials, a novel compound.
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The numerical simulation of radiant floor cooling and heating system with double phase change energy storage …
DOI: 10.1016/J.EST.2021.102635 Corpus ID: 236254374 The numerical simulation of radiant floor cooling and heating system with double phase change energy storage and the thermal performance @article{Xu2021TheNS, title={The numerical simulation of radiant ...
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Solar Thermal Energy Storage Using Paraffins as Phase Change Materials …
Thermal energy storage (TES) using phase change materials (PCMs) has received increasing attention since the last decades, due to its great potential for energy savings and energy management in the building sector. As one of the main categories of organic PCMs, paraffins exhibit favourable phase change temperatures for solar thermal …
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Using phase change material in under floor heating
Ahmad El Mays et al. / Energy Procedia 119 (2017) 806â€"811 811  This paper studies the effect of using under-floor electric heating incorporating phase change material (PCM) under the floor of an insulated house. The aim is to store thermal energy in PCM and release it when the thermal energy is needed.
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Thermal performance of phase change material energy storage …
In order to reduce the water tank volume or even cancel the tank, a novel structure of an integrated water pipe floor heating system using shape-stabilized phase change …
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Thermal performance and optimization of a casing pipe solar energy storage floor with phase change …
Introduction It is a clean and sustainable heating method to use solar energy for indoor heating purpose [1]. However, due to the space–time discontinuity and low energy flow of solar energy, it is often necessary to set up heat storage devices in solar application of ...
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