Free Quote
Welcome to inquire about our products!
A first-of-its-kind project for the United States has received a grant of up to $30 million from the government, the project''s developers announced.. Alliant Energy and WEC Energy Group, co-owners of Wisconsin''s Columbia Energy Center, will use the funding from the Office of Clean Energy Demonstrations to create the country''s first
Peixue Jiang''s 3 research works with 2 citations and 227 reads, including: Transpiration cooling with phase change by functionally graded porous media
Two kinds of S-CO2 Brayton cycle tower solar thermal power generation systems using compressed CO2 energy storage are designed in this paper. The energy storage system uses excess solar energy to
Ruina Xu a,1*, Shu Luo a, Peixue Jiang Carbon dioxide capture and storage in saline aquifer is considered as one of the most R. Xu et al./Energy Procedia 4 (2011) 4418–4424 4419
The schematic diagram of the LCES system is shown in Fig. 2 (a), which is made up of compressors, intercoolers, a cooler, reheaters, expanders, a refrigerator, a throttle valve, a cold tank, a hot tank, and two liquid storage tanks (LST) [19], [24] the energy storage process, the low-pressure liquid CO 2 from the LST2 is first cooled and
Peixue Jiang. Beijing Key Laboratory for CO2 Utilization and Reduction Technology, Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Department of Thermal Engineering, Tsinghua University, Beijing, 100084 China. Correspondence: Peixue Jiang, Department of Thermal Engineering, Tsinghua
Read articles by Peixue Jiang on ScienceDirect, the world''s leading source for scientific, technical, Energy Conversion and Management Supports open access; maximum capture amount and long-term safety of carbon dioxide storage in geological scenarios must be ensured. A case of a natural CO<inf>2</inf> storage analog of the Huangqiao
The energy efficiency of the compressed carbon dioxide energy storage systems is about 40%–70% [14, 16, [23], [24], [25]]. When the compressed carbon dioxide energy storage is combined with the solar heat storage, the round-trip energy efficiency can exceed 70% [45, 46].
A novel trans-critical compressed carbon dioxide energy storage (TC-CCES) system was proposed in this paper, then the sensitivity analysis of thermodynamic with a 10 MW unit as the target were conducted, and finally the round-trip efficiency (RTE) of system was improved through distributing the pressure of key nodes and adopting the
The compressed carbon dioxide (CO 2) energy storage (CCES) system has been attracting more and more attentions in recent years.The CCES system leads the way of green solutions to accommodating the intermittency of renewable power generation systems in a large-scale energy storage pattern.
@article{Jiang2021ThermoeconomicAA, title={Thermo-economic analysis and multi-objective optimization of polygeneration system based on advanced adiabatic compressed air energy storage system}, author={Runhua Jiang and Zhuodi Cai and Kewen Peng and Min-lin Yang}, journal={Energy Conversion and Management}, year={2021},
Abstract With the increasing speeds and flight times of aerospace vehicles, the high heat fluxes caused by the aerodynamics and combustion have led to aircraft component temperatures that far exceed the material limits.Efficient, reliable thermal protection methods are then crucial in aerospace components. Transpiration cooling is an efficient active
The massive use of renewable energy has driven the development of energy storage. Compressed CO2 energy storage technology is a promising technology. To gain a deeper understanding of the process of compressing carbon dioxide energy storage (CCES) technology, in order to support technological advances, this paper experimentally studied
In recent years, engineers'' eyes have been increasingly captured by the compressed CO 2 energy storage since it is a competitive electricity storage technology equipped with massive renewable power plants. Nevertheless, how to design an effective system configuration, for instance the scenarios of storing CO 2 in high and low
Compressed CO2 energy storage achieves higher exergy efficiency than liquified energy storage does. Integration of the energy storage system increases
DOI: 10.1016/j.renene.2023.03.013 Corpus ID: 257602251; Numerical verification on the feasibility of compressed carbon dioxide energy storage in two aquifers @article{Li2023NumericalVO, title={Numerical verification on the feasibility of compressed carbon dioxide energy storage in two aquifers}, author={Yi Li and Hao Yu and Yanling
Two kinds of S-CO 2 Brayton cycle tower solar thermal power generation systems using compressed CO 2 energy storage are designed in this paper. The energy storage system uses excess solar energy to compress CO 2 near the critical point to a high-pressure state for energy storage during the day, and the high-pressure CO 2 is
The mechanical compressed energy storage systems derive from these cycles, so it can also consider this new storage medium. In recent years, scholars have successively begun to simulate the technology of compressed carbon dioxide energy storage (CCES). The results of some important researches have been displayed in Table 1.
Peixue Jiang. Professor and Dean, Department of Energy and Power Engineering, Tsinghua University, Beijing China. Verified email at tsinghua .cn. Heat Mass
The integrated scheme of compressed CO2 energy storage and auxiliary combustion has the highest average daily efficiency (26.62% on summer solstice and 23.04% on winter solstice) and the lowest
Abstract. High-pressure CO2 pipeline transport is an important component in the Carbon Capture and Storage (CCS) system. With changes in market demand caused particularly by the growing utilization of renewable energy, variations in and intermittency of CO2 supply from capture plants at large scale fossil fuel power plants are inevitable.
For the first time, the study investigated the dynamic performances of a compressed CO 2 energy storage (CCES) system based on a dynamic model, which was validated using experimental data. The dynamic round-trip efficiency (RTE) of a scaled-up CCES system in two typical operation modes was studied, including Mode 1: the basic
The utilization of carbon dioxide (CO<inf>2</inf>) to enhance depleted unconventional resources can reduce green-house gas emission and increase the recovery ratio. Self
The main contributions of this paper include: (1) a novel system design that combines compressed CO 2 energy storage with an integrated energy system; and (2) the techno-economic assessment of the proposed system. 2. Methodology. This section begins with an introduction to the structure of an IES.
June 7–11, 2021. sCO2 – PTES. Carnot batteries. Pumped Thermal Energy Storages are based on charge and discharge phase (heat pump cycle + power cycle), storing thermal energy, both hot and cold. • Possibly GWh-scale storage. • No geographic constraints (typical of PHS and CAES) • Lower cost than battery technology.
Two novel S-CO 2 Brayton cycle SPT system with compressed CO 2 energy storage. • The thermo- and techno-economy of each system were compared. •
The proposed compressed CO 2 energy storage system using two saline aquifers as storage reservoirs is a closed energy-storage cycle. The first reservoir is a low-pressure reservoir used to store CO 2 exhausted from the turbine, whereas the second reservoir is at higher pressure to store CO 2 from the compressor. This energy storage
Abstract. Injectivity is an important determinant of CO2 geological storage and will determine the storage capacity significantly. When the dry carbon dioxide is injected into the formation, the water in the formation will continue to evaporate, eventually causing the solution to super-saturation and consequently precipitation.
Peixue Jiang is a professor and Dean of Department of Energy and Power Engineering, Dean of School of Mechanical Engineering, Tsinghua University, China, academician of CAS.
The concept of compressed carbon dioxide storage is "really promising," says Edward Barbour, an energy systems researcher at Loughborough University in the UK. However, he expects the company
The supercritical CO 2 Brayton power cycle is considered as a promising primary mover of the combined cooling, heating, and power system to potentially provide higher efficiency. This paper presents a novel combined cooling, heating, and power system with a supercritical CO 2 Brayton cycle as the primary mover, wherein a part of heat that
To compensate for the high cost of CO 2 capture, this study proposes a novel solution that integrates a compressed CO 2 energy storage (CCES) system into an oxy-coal combustion power plant with CO 2 capture (Oxy_CCES). The integration of energy storage has the potential to create arbitrage from variations in electricity prices.
To compensate for the high cost of CO2 capture, this study proposes a novel solution that integrates a compressed CO2 energy storage (CCES) system into an oxy-coal combustion power plant with CO2
Fig. 1 schematically provides the plot of a CCES with flexible gas holder, and its T-s draft is shown in Fig. 2.The CCES cycle consists of four major blocks: CO 2 compression, high pressure CO 2 storage, CO 2 expansion and low pressure CO 2 storage. Specifically, the compressed CO 2 is directly cooled down to liquid phase by
long-life, and large-scale energy storage system within an IES is emphasized. For large-scale energy storage systems, compressed CO2 energy storage (CCES) stands out as a promising technology, characterized by its long lifetime and large-scale installation capacity [17]. The high dew-point of CO2 facilitates facile condensation.
Compressed carbon dioxide energy storage can be used to store electrical energy at grid scale. The gas is well suited to this role because, unlike most gases, it liquifies under pressure at ambient temperatures, so occupies a small volume. Energy Storage News reported that it will be "a cheaper form of energy storage than lithium-ion batteries
Research on the feasibility of compressed carbon dioxide energy storage system with underground sequestration in antiquated mine goaf. Energy Conversion and Management, 2020, 211, 112788. PDF [31] Zheng Cao, Jianqiang Deng*, Fanghua Ye. Peixue Jiang, Tao Lu, et al. Particular characteristics of transcritical CO2 refrigeration cycle with an
A compressed air energy storage system was incorporated into a solar hybrid CCHP system. It could improve the energy-saving rate from 0.98 to 1.86 when the energy storage ratio increases from 0% to 25% [6]. The above literatures focus on the importance of energy storage in improving the performance of the system, and there is
Carbon capture and storage (CCS) is likely to be a critical technology to achieve large reductions in global carbon emissions over the next century. Research on the subsurface storage of CO2 is aimed at reducing uncertainties in the efficacy of CO2 storage in sedimentary rock formations. Three key parameters that have a nanoscale
Using carbon dioxide as a displacing fluid to enhance shale gas recovery is a promising technique given its potential for significant contributions to both unconventional resource development and CO2 geological sequestration. The adsorption capacity of CO2 in nanoscale shale organic pores is the key issue to evaluate the
Welcome to inquire about our products!