Screening of novel water/ionic liquid working fluids for absorption thermal energy storage in cooling systems Research output : Journal Publications and Reviews (RGC: 21, 22, 62) …
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In this paper, first, the absorption thermal energy storage cycles are discussed in detail. Then, storage integration with a conventional absorption chiller/heat pump, which can be driven by solar ...
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Besides the intense and broad absorption in the UV-visible and NIR spectrum, the Pt-H:WO 3 sample also exhibits super-long-lasting energy storage ability after the removal of the excitation source
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Five systems including modular silica gel–water adsorption chiller, single/double effect LiBr–water absorption chiller, 1.n effect LiBr–water absorption chiller, CaCl2/AC (activated carbon ...
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DOI: 10.1016/J.ENCONMAN.2017.08.015 Corpus ID: 104244958 Performance characteristics of a solar driven lithium bromide-water absorption chiller integrated with absorption energy storage @article{Ibrahim2017PerformanceCO, title={Performance characteristics ...
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Communications Chemistry (2023) Optimal mechanical impact absorbers are reusable and exhibit high specific energy absorption. The forced intrusion of liquid water in hydrophobic nanoporous ...
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The single-effect absorption chillers operate with heat input at a temperature range of 80–100 C [23] and therefore, are usually integrated with sensible heat storage (hot water storage) systems to increase their cooling coverage when operated by …
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Tailoring water structure with high-tetrahedral-entropy for antifreezing electrolytes and energy storage at −80 °C. Meijia Qiu, Peng Sun, Kai Han, Zhenjiang …
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Absorption energy storage (AES) has attracted worldwide attention due to the high energy storage density and environmental friendliness. To optimize the performance of the AES system, a finite time thermodynamic (FTT) model considering some influencing factors such as time, heat transfer area, heat transfer temperature difference, …
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A new hybrid compressed air energy storage system is proposed by comprising a baseline combined thermal-compressed air energy storage and an ejector-based superheated Kalina cycle. The newly designed Kalina cycle can ensure dry expansion of the ammonia-rich vapor and enlarge its power generation.
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The development of efficient long-term heat storage systems could significantly increase the use of solar thermal energy for building heating. Among the different heat storage technologies, the absorption heat storage system seems promising for this application. To analyze the potential of this technology, a numerical model based …
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Hydrogen energy has great potential in achieving energy storage and energy conversion, and is regarded as the most promising secondary energy. It is an efficient, clean, and environmentally friendly energy, which plays a crucial role in addressing energy crises, global warming, and environmental pollution [34] .
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The employed salt hydrates mainly include chloride salts (such as LiCl [55], CaCl 2 [56] and MgCl 2 [57]), bromine salts (SrBr 2 [58] and LiBr [59]) and sulphates (MgSO 4 [60, 61]).N''Tsoukpoe et al. [62] evaluated the energy storage potential of 125 salt hydrates in terms of the storage density, charging temperature, toxicity and price and …
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In the water storage tank, the energy increase is only related to the increase of the mass because the tank is not insulated and the water temperature in it is set at 30 C in simulation. For a closed cycle of the SPAR system, the total mass in the system is constant and the lost mass in the solution storage tank is equal to the gained mass in the …
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There are promising applications for three-dimensional (3D) graphene in energy storage, catalysis, mechanical sensors, oil absorption, etc. To realize these practical applications, a scalable, cost-effective, and controllable synthesis technique for growing 3D graphene is highly desired.
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The proposed system has the function of carbon capture and energy storage. • Water is employed as the absorption fluid for carbon capture instead of amine. • The energy consumption of carbon dioxide capture is 354.23kWh/t. • The total exergy efficiency of the
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By modeling the absorption energy storage system with water/DESs as working pairs, the effect of the generation temperature on the energy storage density and cycle heat ratio is shown in Fig. 11, Fig. 12. Download : …
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Performance characteristics of a solar driven lithium bromide-water absorption chiller integrated with absorption energy storage Energy Convers Manag, 150 ( 2017 ), pp. 188 - 200 View PDF View article View in Scopus Google Scholar
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In order to effectively recover low and medium grade heat energy, a novel combined cooling and heating storage system based on zeolite-water is proposed in this …
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The coefficient of performance (COP) and energy storage density (ESD) of the ATES using different H 2 O/ILs are compared with H 2 O/LiBr. Results show that the operating temperatures of LiBr are constrained by crystallization, limiting the COPs and ESDs under higher generation temperatures and lower condensation temperatures.
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The proposed cooling system using LiBr/Water to store energy has the highest COP, consumes the least energy, and occupies the least space. The volume for the proposed energy storage system is 1/20 that for a …
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Performance analysis of an integrated energy storage and energy upgrade thermochemical solid–gas sorption system for seasonal storage of solar thermal energy. Tingxian Li Ruzhu Wang J. Kiplagat YongTae Kang. …
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But, there is always a drop in hydrogen storage capacity of Aluminum doped LaNi 5 alloy. According to Diaz et al. [157], at 40 °C the desorption plateau pressure decreased from 3.7 bar for LaNi 5 to 0.015 bar for LaNi 4 Al and simultaneously, the absorption capacity also decreased from 1.49 to 1.37 wt%.
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Liquid storage tanks are designed to provide safety, facilitate maintenance, mitigate leakage and corrosion, and fulfill various safety requirements at both national and international levels. The failure of fuel storage tanks occurs mostly due to the formation of rust in the interior section of the tank which is a result of an imbalanced …
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Thermal energy storage can be based on sensible or latent heat. In this paper, LHS is considered for the study, as they offer the advantage of higher energy storage capacity at a lower system volume thus, they …
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Adsorption thermal storage, which can store heat like a battery, reserve it when it is unneeded and release thermal energy on users'' demands, has been …
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Among the absorption working pairs with higher energy storage density, water-LiBr is considered as favorable working pair for absorption thermal storage [26]. Besides space heating and hot water supply, cooling and air conditioning applications [27] are also considered in the absorption thermal storage systems.
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In this paper, first, the absorption thermal energy storage cycles are discussed in detail. Then, storage integration with a conventional absorption chiller/heat …
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Abstract. Water plays a pivotal role in direct air capture technologies, impacting materials, regeneration processes and product streams. CO 2 removal methods, including absorption, adsorption and ...
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The rate of energy stored (W) and energy storage density (J/m³) over a certain time period are both important performance parameters of a phase change based energy storage system.
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