Advanced Search Results For "HEAT storage"

Publication Type: Academic Journal

Source(s): Energies (19961073). Nov2023, Vol. 16 Issue 21, p7421. 24p.

Abstract: The use of innovative methods for the design of heating, cooling, and heat storage devices has been mainly oriented in the last decade toward the use of nanofluids, metal foams coupled with working fluids, or phase change materials (PCMs). A network of...

Publication Type: Academic Journal

Source(s): Energies (19961073). Nov2023, Vol. 16 Issue 21, p7358. 24p.

Abstract: The accurate temperature and thermal front prediction in aquifer thermal energy storage systems during reinjection are crucial for optimal management and sustainable utilization. In this paper, a novel two-way fully coupled thermo–hydro model was devel...

Publication Type: Academic Journal

Source(s): Processes. Oct2023, Vol. 11 Issue 10, p2975. 10p.

Abstract: Thermal energy storage systems for high temperatures >600 °C are currently mainly based on solid storage materials that are thermally charged and discharged by a gaseous heat transfer fluid. Usually, these systems benefit from low storage material cost...

Publication Type: Academic Journal

Source(s): Mathematical Modelling of Engineering Problems. Oct2023, Vol. 10 Issue 5, p1717-1726. 10p.

Abstract: A numerical investigation into the influence of baffle placement on thermal stratification within a vertical cylindrical cold-water tank is conducted. The tank, sporting a diameter of 400 mm and a height of 1000 mm, incorporates inlet and outlet ports ...

Publication Type: Academic Journal

Source(s): Energies (19961073). Sep2023, Vol. 16 Issue 18, p6459. 23p.

Abstract: Refrigerated transport by road is essential for the food industry but also contributes significantly to global energy consumption. In particular, last-mile transport, where the doors of the cooling chamber are opened frequently, puts a strain on energy...

Publication Type: Academic Journal

Source(s): Journal of Northeastern University (Natural Science). Sep2023, Vol. 44 Issue 9, p1292-1327. 7p.

Abstract: 相变材料（PCMs）是潜热储热系统的核心媒介，而相变温度、导热系数及储能密度是选择PCMs的最关键三大因素.通过热阻模型相对热阻变化，对PCMs以上三个因素分别对储热系统换热速率的影响进行了分析.结果表明，PCMs的导热系数提高到2倍时对系统的换热效果提升显著，提高到5倍以后继续提高导热系数增强系统换热速率效果几乎已失效；在蓄热过程中PCMs相变温度越低，换热速率越快，在释热过程中恰好相反；提高储能密度对系统的换热速率并没有影响，只是相应倍数地延长了蓄/释热功率的时间. [ABSTRACT FROM...

Publication Type: Academic Journal

Source(s): Sustainability (2071-1050). Sep2023, Vol. 15 Issue 17, p13254. 18p.

Abstract: Solar heat is an attractive alternative in industrial processes. However, the intermittent and stochastic nature of solar energy necessitates the use of heat storage systems to bridge the gap between heat production and demand. This study introduces a ...

Publication Type: Academic Journal

Source(s): Energies (19961073). Sep2023, Vol. 16 Issue 17, p6249. 24p.

Abstract: Pumped thermal energy storage (PTES) is a promising long-duration energy storage technology. Nevertheless, PTES shows intermediate round-trip efficiency (RTE—0.5 ÷ 0.7) and significant CAPEX. sCO2 heat pumps and power cycles could reduce PTES CAPEX, pa...

Publication Type: Academic Journal

Source(s): Energies (19961073). Sep2023, Vol. 16 Issue 17, p6127. 13p.

Abstract: This article presents the use of phase-change material (PCM) thermal storage within the Horizon 2020 HEART project (Holistic Energy and Architectural Retrofit Toolkit), aimed at decarbonising the European building sector through the retrofitting of exi...

Publication Type: Academic Journal

Source(s): Materials (1996-1944). Nov2023, Vol. 16 Issue 21, p6900. 14p.

Abstract: In recent years, regenerative thermal oxidizer (RTO) has been widely used in the petroleum industry, chemical industry, etc. The massive storage required by solid waste has become a serious problem. Due to their chemical composition, bauxite tailings a...