Cascade utilization of LNG cold energy by integrating cryogenic energy storage…
Thus, the CES-ORC-DC-LNG system is an energy efficiency LNG cold energy cascade utilization system and can be a potential technology for large-scale cryogenic energy storage. Utilizing LNG cold energy in different temperature ranges with distinctive approaches is a promising option to achieve a high thermodynamic efficiency.
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Different energy storage techniques: recent advancements, …
This review article discusses the recent developments in energy storage techniques such as thermal, mechanical, electrical, biological, and chemical energy …
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Cascade utilization of full spectrum solar energy for achieving …
A novel integrated system PTC-TEG-PCM was proposed and designed for photothermal catalytic hydrogen production and 24-hour continuous thermoelectric conversion, which increased overall energy conversion efficiency by 500%. Download : Download high-res image (189KB) ...
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Distributed Energy
Distributed Energy 2021, Vol. 6 Issue (2): 1-7 doi: 10.16513/j.2096-2185 .2106030. Review. Research Progress on Echelon Utilization of Retired Power Batteries. WANG Suhang 1,Li Jianlin 2. 1. College of Information Science and Technology, Donghua University, Songjiang District, Shanghai 201620, China 2.
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A Novel Cascade Utilization System of Liquid Hydrogen Cold Energy: Energy…
For RC-HT-AS-DI-CS-AC system, the energy efficiency of overall system is 79.74%. The cold energy provided by the hydrogen stream achieve 182.31 kW, which is 61.18% increase compared with the CSS. The acquired exergy and exergy efficiency of the RC
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Analysis of an efficient liquified natural gas utilization cascade Brayton cycle and an improved cold energy …
She [30] utilized N 2 as circulating fluid to recover cold energy of LNG and utilized waste heat of liquid air energy storage system, the result indicates that the N 2 Brayton cycle improves the exergy efficiency of the original standalone system up to …
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Research on the Cascade Utilization Framework of Large-scale …
This paper takes the effective utilization of energy resources as the starting point, considers production-consumer needs and contradictions, sorts out the performance …
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Energy and Economic Efficiency of Li-ion Battery Packs Re-used …
Retired vehicle power batteries have significant differences in terms of available capacity, health status, and cycle life. Based on the reconfigurable battery network technology, this …
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Energy Storage Capacity Allocation Method With Cascade …
Firstly, considering the effect of charging and discharging depth on the life of energy storage battery, a method for estimating the effective capacity of energy …
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Research on High Efficient Utilization of LNG Cold Energy
t/h), and the utilization rate is set as 60%. The temperature of LNG increases to -100℃ after. transferring the cold quantity to the air, and the temperature of air decreases to -115℃.T he air ...
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Energies | Free Full-Text | Study on the Performance of a Solar Heating System with Seasonal and Cascade Thermal-Energy Storage …
Seasonal solar thermal-energy storage systems used for space heating applications is a promising technology to reduce greenhouse gas emissions. A novel solar heating system with seasonal and cascade thermal-energy storage based on zeolite water is proposed in this study. The system''s efficiency is improved through cascade storage …
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Thermodynamic analysis and optimization of cascaded latent heat storage system for energy efficient utilization …
Cascaded heat storage is thermodynamically modeled and optimized. • Existence conditions for the optimizations are put forward. • Heat transfer enhancement is essential for multistage heat storage. • The uniform distribution of C in each stage is beneficial for thermal efficiency improvement. ...
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Review of chemical looping technology for energy conservation and utilization: CO2 capture and energy cascade utilization …
Chemical looping combustion (CLC), as a novel and efficient combustion technology, enables inherent CO 2 separation without the need for a gas separation step and the reduce of NOx emissions. Moreover, it facilitates the cascade utilization of chemical energy in ...
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ANALYSIS ON CASCADE UTILIZATION OF LNG COLD ENERGY
The utilization of domestic LNG cold energy mainly focuses on air separation, ice and snow production, cold storage, cryogenic crushing of waste rubber, and CO2 low-temperature capture. The lower the cold energy temperature, the higher its value. At present, due to the time and space synchronization between LNG gasification and cold energy ...
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Key technologies for retired power battery recovery …
However, the cascade utilization of power batteries could alleviate recycling pressure and environmental pollution while maximizing the full life cycle of the battery, which is crucial for low-carbon emissions, energy …
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Journal of Energy Storage
At present, China mainly treats LIBs through cascade utilization based on their capacity retention rate: Retired LIBs with a capacity retention rate of about 70 % are generally converted into energy storage batteries …
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Energies | Free Full-Text | Multi-Type Energy Demand Response Management Strategy Considering Energy Cascade Utilization …
At present, demand response management of integrated energy service providers is mainly studied from energy efficiency, cross elasticity of different energy sources, peak cutting and valley filling, etc. In reference [], the authors proposed the combination of energy efficiency management and demand response to improve the …
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Cascade utilization of LNG cold energy by integrating cryogenic energy storage…
DOI: 10.1016/j.apenergy.2020.115570 Corpus ID: 224874672 Cascade utilization of LNG cold energy by integrating cryogenic energy storage, organic Rankine cycle and direct cooling This work presents an experimental investigation of a small‐scale cryogenic ...
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Techno-economic assessment for the integration into a multi-product plant based on cascade utilization of geothermal energy …
At present, the efficient utilization and management of thermal energy are very important and provide an effective way to deal with energy crisis, such as waste heat recovery [1][2][3], thermal ...
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(PDF) Research on Cascade Utilization and Reconfiguration of …
With the rapid development of new energy vehicles (NEVs) industry in China, the reusing of retired power batteries is becoming increasingly urgent. In this paper, the critical issues ...
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Optimization Configuration of Energy Storage System …
Energy storage system is currently recognized as the most important scenario for the cascade utilization of power batteries [1,2,3]. The energy storage system is generally adopted together with the reusable energy power generation system [ 4 ].
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LNG cold energy utilization: Prospects and challenges
During the regasification stage, the cold energy of LNG, which is around 830 kJ/kg, is released to the seawater in LNG vaporizers such as ORV: Open rack vaporizer [10], SCV: Submerged combustion vaporizer [11], and IFV: Intermediate fluid vaporizer [12, 13], when LNG converts from liquid (−162 C) to gas phase (25 C) in the LNG regasification …
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Integrated energy systems based on cascade utilization of energy | Frontiers in Energy …
Furthermore, the principle of cascade utilization of both chemical and physical energy in energy systems with the integration of chemical processes and thermal cycles was introduced, along with a general equation describing the interrelationship among energy levels of substance, Gibbs free energy of chemical reaction and physical energy.
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Revealing electricity conversion mechanism of a cascade energy storage …
Changing cascade hydropower plants to a cascade energy storage system (CESS) can promote the large-scale renewable integration. In this paper, we aim to reveal energy conversion mechanism of the CESS by evaluating its long-term operational efficiency and changes compared to the cascade hydropower system.
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Thermodynamic analysis of a hybrid energy system coupling solar organic Rankine cycle and ground source heat pump: Exploring heat cascade utilization
The demand for efficient utilization of renewable energy is growing and the hybrid energy system driven by solar and geothermal energy is a significant way to achieve carbon neutrality. This paper presents a hybrid energy system coupling solar organic Rankine cycle (S-ORC) with ground source heat pump (GSHP) for heating and …
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Flexible dispatching method for park‐level integrated …
The cascade utilization strategy of multi-energy coupling can provide the suitable power supply according to different load demands, realizing efficient energy use. Besides, the strategy can freely select …
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Analysis of an efficient liquified natural gas utilization cascade Brayton cycle and an improved cold energy …
DOI: 10.1016/j.applthermaleng.2024.123024 Corpus ID: 268620773 Analysis of an efficient liquified natural gas utilization cascade Brayton cycle and an improved cold energy recovery evaluation criterion Liquefied natural …
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Formation Rate and Energy Efficiency of Ice Plug in Pipelines Driven by the Cascade Utilization of Cold Energy
Ice plug technology is an effective method for isolating the pipeline system, which are promising methods utilized in the nuclear, chemical, and power industries. To reduce the cold energy consumption and temperature stress, the multi-stage (1–10) of time-dependent thermal boundary conditions was proposed for the formation of ice plug, while …
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Energy and exergetic analysis of applying solar cascade utilization to an artificial photosynthesis energy …
Such an energy cascade utilization concept eliminates the need to consume much PV power for CO 2 capture as previously proposed by Prajapati & Singh [28]. To analyze the proposed AP system, the simulation models of each subsystem are developed and coupled to evaluate the daily yield of captured CO 2 versus that required, …
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Review of chemical looping technology for energy conservation and utilization: CO2 capture and energy cascade utilization …
Moreover, it facilitates the cascade utilization of chemical energy in fuel. Hence, it is regarded as a promising and cost-effective solution to reduce CO 2 emissions. It has become an important breakthrough in solving the problems of energy utilization and environmental coordination simultaneously [7].
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