Using the established economic model, the comparative analysis shows that the cascaded system can reduce 35.19 % of the energy consumption compared to the single-level low-pressure system, and 11.43 % of cost reduction is offered compared to the single-level high-pressure system.
Cascade cold energy utilization Cascade utilization of the cold energy at different temperature ranges with appropriate systems or processes is the key to improve the overall thermodynamic efficiency. The heat transfer curve between LNG and CES, ORC and DC is illustrated in Fig. 6.
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.
Therefore, this study proposes a cascade hydrogen storage system (CHSS) suitable for an integrated hydrogen energy utilization system (IHEUS). The system undertakes the functions of hydrogen supply to FCs, long-term hydrogen storage, and hydrogen supply to HRSs through three HSTs with different pressure levels.
Energy- and exergy-effective process for LNG cold energy cascade utilization. The round trip efficiency of the proposed energy storage system was 141.88%. Selection of mixed working fluid affects the ORC performance significantly.
A cascade hydrogen storage system (CHSS) for integrated hydrogen energy utilization system. The cost, energy consumption and hydrogen supply loss probability (HSLP) of the CHSS are optimized by NSGA-II. Compared to SHSS, CHSS reduces cost by 3.78 %, energy consumption by 6.92 %, and HSLP by 12 % under off-grid 168 h operation.
Energy cascade utilization is an effective method to improve energy utilization efficiency and supply quality. It is an important direction in current research on energy …
2.1 Cascade utilization of LNG cold energy . ... storage, cryogenic crushing of waste rubber, and CO2 low-temperature capture. The lower the cold energy temperature, the higher its value. ...
Thus, considering the huge potentials of China''s energy storage market, the design of automobile power batteries in the future should give due consideration to the …
In this paper, we establish energy-hub networks as multi-energy systems and present a relevant model-predictive cascade mitigation control (MPC) scheme within the framework of energy …
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 …
This paper proposed a novel LNG cold energy cascade utilization (CES-ORC-DC-LNG) system by integrating cryogenic energy storage (CES), organic Rankine cycle …
The cascade utilization of the decommissioned power battery for the new energy vehicle effectively improves the life cycle of the energy storage battery.
This paper proposed a novel LNG cold energy cascade utilization (CES-ORC-DC-LNG) system by integrating cryogenic energy storage (CES), organic Rankine cycle …
The cascade utilization of Decommissioned power battery Energy storage system (DE) is a key part of realizing the national strategy of "carbon peaking and carbon …
The simulation results show that the cascade utilization system is rationalwhich unites the process of cryogenic comminution of waste rubber, production of liquid CO2 and …
Utilizing LNG cold energy in different temperature ranges with distinctive approaches is a promising option to achieve a high thermodynamic efficiency. This paper proposed a novel …
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 …
This paper proposed a novel LNG cold energy cascade utilization (CES-ORC-DC-LNG) system by integrating cryogenic energy storage (CES), organic Rankine cycle (ORC), and direct cooling (DC)...
Furthermore, the exergetic efficiency of the CES-ORC-DC-LNG system was 73.92% which was 5.17% higher than the base case. Thus, the CES-ORC-DC-LNG system is …
Cascade utilization in the energy storage system is one of the main ways to secondary use of retired electric vehicle batteries. Therefore, a feasibility analysis based on …
In this article, a cascaded energy storage system (CESS) is investigated for energy efficiency and power quality improvement of the RPS. First, the detailed operation …
A key component of distributed energy systems (DES) is the placement of small-scale energy generation units close to end use loads [1] S can help avoid electricity …
The cascade utilization of the decommissioned power battery for the new energy vehicle effectively improves the life cycle of the energy storage battery.
Using cascade utilization between multiple energy sources to realize multi-energy complementarity can significantly improve the economic benefits and energy utilization of integrated energy service providers. …
The implementation of a hydrogen storage system (HSS) is essential to facilitate effective hydrogen utilization, ensuring efficient storage and transportation of this clean energy …
This paper proposed a novel LNG cold energy cascade utilization (CES-ORC-DC-LNG) system by integrating cryogenic energy storage (CES), organic Rankine cycle …
In this article, a cascaded energy storage system (CESS) is investigated for energy efficiency and power quality improvement of the RPS. First, the detailed operation …
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 …
According to the principle of cascade utilization of LNG cold energy, the literature review is carried out in this paper from the terminal, the middle and the beginning of …