Harnessing cold and cryogenic energy as a seasonal Carnot battery presents a compelling and innovative solution. This advanced system offers significant potential,
This study discusses potential STES systems for space heating system in cold climate zones based on various parameters such as heating demand, climate conditions, and
Comparison of control strategies for efficient thermal energy storage to decarbonize residential buildings in cold climates: A focus on solar and biomass sources
In this study, ten different cold thermal energy storage (CTES) scenarios were investigated using thermodynamic and economic analyses and compared to the direct cooling
Coupling of refrigeration, cold storage, natural cold source, and refrigerated display cabinets. In the coupling system, the 5 operating modes can keep the temperature of
The liquefaction of carbon dioxide usually relies on the cold energy of the environmental cold source and that stored in cold energy storage unit. The intervention of
Abstract Building energy consumption is increasingly becoming a matter of global concern. A key aspect of this is the nature of building cold source systems and their effectiveness. However,
Abstract Liquid air energy storage (LAES) is a promising technology for large-scale energy storage applications, particularly for integrating renewable energy sources. While
The system develops the respective integration of external cold and heat sources in energy storage and release processes to strengthen the operational characteristics.
The ground source heat pump (GSHP) system exploiting the shallow geothermal energy suffers from the build-up of cold in the ground, resulting in deterioration in system
The economics of thermal storage depends on multiple factors, including energy prices, the energy demand served by the storage, the specific storage technologies and storage size (with
In China, the annual energy consumption for cooling represents a relatively large and rising trend. District cooling systems (DCSs) have attracted increasing attention owing to
This study presents a three-tiered cold energy utilization system that integrates liquid air energy storage (LAES), cold energy power generation, and cold energy air conditioning.
In order to overcome the above shortcomings and achieve efficient heating in cold regions, the novel air source hybrid heating system driven by off-peak electric thermal storage
The investigation of advanced large-scale energy storage systems is needed due to the installation and grid-connected generation of instability renewable energy. As the
The invention discloses a double-cold-source air conditioning system which comprises a water chilling unit and an ice storage unit, wherein the water chilling unit is used as a high
Solar assisted ground-source heat pump (SAGSHP) heating system with latent heat energy storage tank (LHEST) is investigated. The mathematical model of the system is
Abstract Building energy consumption is increasingly becoming a matter of global concern. A key aspect of this is the nature of building cold source systems and
A novel data center cooling system based on cross-seasonal soil cold storage is proposed,which makes full use of the cold stored in the soil across the seasons and air cold
Renewable energy power generation forecasting and cold storage energy supply adaptation are discussed, and the development direction of renewable energy-driven cold storage is explored
To improve the application of renewable energy in the heating zone, as well as to address the limitations of air and water source heat pump. The study presents a PV/T
Energy storage is the link of integrated energy system integration, how to allocate multi-energy storage is an important research direction in integrated energy system planning. For this
The solidification and melting characteristics of the LTES system are uniform at different levels during charging and discharging, which may enhance the heat transfer rate.
A novel transcritical pumped thermal energy storage (T-PTES) system is proposed in this paper, consisting of transcritical heat pump and heat engine cycles. Thermal
The world is rapidly adopting renewable energy alternatives at a remarkable rate to address the ever-increasing environmental crisis of CO2 emissions.
Seasonal cold storage based on the principles of traditional cold energy storage, offering a means to extend cooling capacity across different seasons and geographies. By
In order to recover LNG cold energy more efficiently, a novel LNG cold energy utilization system integrating Organic Rankine cycle (ORC), transcritical CO2 cycle (TRCC),
This study proposes an integrated solution of energy storage and CO 2 reduction highlighted by trans-critical compressed CO 2 energy storage systems (CCES). The
Energy storage is one of the hot points of research in electrical power engineering as it is essential in power systems. It can improve power system stability, shorten energy
Thermal energy fundamentally represents a temperature difference: a hot source for heat storage and a cold source for cold energy storage, analogous to the way we use
In this paper, the thermodynamic model of a liquid air energy storage system was established, which was based on solid-liquid phase change cold storage, and the influence of
