Cross-season energy storage patent

Emerging topics in energy storage based on a large-scale analysis of academic articles and patents …

Major trends in energy storage are uncovered through an exhaustive analysis of papers and patents. • Exclusive and overlapping topics between academia and industry are discussed. • The leading role of industry research is revealed and discussed. • …

Seasonal Thermal Energy Storage

Research progress of seasonal thermal energy storage technology based on supercooled phase change materials. Weisan Hua, ... Jiahao Zhu, in Journal of Energy Storage, 2023. 2 Types of seasonal thermal energy storage. Seasonal thermal energy storage is an effective way to improve the comprehensive energy utilization rate. Solar energy and …

The role of seasonal energy storage in decarbonizing the energy …

Energy storage is required to reliably and sustainably integrate renewable energy into the energy system. Diverse storage technology options are necessary to deal with the variability of energy generation and demand at different time scales, ranging from mere seconds to seasonal shifts. However, only a few technologies are capable of …

CN219243671U

The utility model relates to the technical field of solar energy, wind energy and geothermal energy utilization, in particular to a multi-energy coupling cross-season energy storage system which comprises a cross-season energy storage system, a middle-deep geothermal underground heat exchange system, a power supply system and a user side, …

CN104373758A

The invention discloses a solar heat preservation structure used for the cross-season heat storage technology. The solar heat preservation structure comprises a first heat preservation layer, a phase change heat preservation layer, a second heat preservation layer and a solar electrical storage device, wherein the first heat preservation layer, the …

CN109654581A

The present invention provides a kind of Combined heating systems of cross-season heat-storage based on artesian aquifer, cross-season heat-storage heating technology is combined with underground reservoir recharge energy storage technology, it can not continue exploitation to " the former water-bearing layer " of underground water as …

Seasonal storage technology has the potential to become cost ...

Arnhem, The Netherlands, 10th March 2020 – Seasonal storage technology has the potential to become cost-effective long-term electricity storage system. This is one of the key findings of DNV GL''s latest research paper ''The promise of seasonal storage'', which explores the viability of balancing yearly cycles in electricity demand and renewable …

Google Patents

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature. Search within the title, abstract, claims, or full patent document: You can restrict your search to a specific field using field names. ...

Patents for gravity energy storage

Further, when "residual electricity exists, sand is lifted, compressed air is stored … and cross-time and cross-season energy storage is achieved." China Tianying Inc. China Tianying Inc have received grant of their Chinese patent CN 115013266 B, which describes a "a matrix gravity energy storage system control method".

CN102494437A

The invention discloses a cross-season energy-storage cold and heat supplying system. The cross-season energy-storage cold and heat supplying system comprises an energy storage device, a solar heat collecting device, a refrigerating device and a water supplying device, wherein the water supplying device is in closed-loop connection with a user …

Cross-season cold and heat storage system

A cross-season cold and heat storage system comprises an ice source heat pump (2), an ice making unit (7), a cross-season energy storage tank (8), an energy releasing exchanger (11), an air conditioner pump (12), and a cooling heat storage pump (3). A condenser (21) in the ice source heat pump (2) sequentially communicates with the …

CN216431887U

CN216431887U CN202121565330.7U CN202121565330U CN216431887U CN 216431887 U CN216431887 U CN 216431887U CN 202121565330 U CN202121565330 U CN 202121565330U CN 216431887 U CN216431887 U CN 216431887U Authority CN China Prior art keywords heating season circulating pump cross way valve Prior art date 2021 …

US Patent Application for Thermal Energy Storage System With …

An energy storage system converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid …

A review on thermochemical seasonal solar energy storage …

In the current era, national and international energy strategies are increasingly focused on promoting the adoption of clean and sustainable energy sources. In this perspective, thermal energy storage (TES) is essential in developing sustainable energy systems. Researchers examined thermochemical heat storage because of its …

Seasonal Thermal-Energy Storage: A Critical Review on BTES …

Buildings consume approximately ¾ of the total electricity generated in the United States, contributing significantly to fossil fuel emissions. Sustainable and renewable energy production can reduce fossil fuel use, but necessitates storage for energy reliability in order to compensate for the intermittency of renewable energy generation. Energy storage is …

Patents for gravity energy storage

Energy Vault Inc received a granted US patent US 10,683,851 B2 for their energy storage system that stores and releases energy via the stacking of blocks. In …

Beyond short-duration energy storage

Long-duration energy storage technologies can be a solution to the intermittency problem of wind and solar power but estimating technology costs remains a challenge. New research identifies cost ...

A review of thermal energy storage technologies for seasonal loops

Two differing well designs are used to facilitate thermal storage in aquifers. Multi-well systems use one or more sets of well doublets within the aquifer to store thermal energy at spaced lateral points separating hot and cold [22].Mono-well systems separate hot and cold storage vertically through a single well resulting in reduced drilling costs and …

CN108180580B

The invention relates to an air conditioning system with a cross-season energy storage function, which comprises a heat exchanger, a condenser, an evaporator, a reservoir and an ice storage pool, wherein the reservoir is connected with the evaporator through a first circulation channel, the evaporator is connected with the condenser through a second …

Operation strategy of cross-season solar heat storage heating …

In the high-cold and high-altitude area in western China, due to the abundant solar energy and hydropower resources, the use of electric auxiliary cross …

Research progress of seasonal thermal energy storage …

In 2018, Englmair et al. designed a prototype segmented thermal storage system with a 22.4 m 2 solar collector, four 200 kg PCMs storage units, and a 735 L …

Residential Long-Term Cross-Seasonal Energy Storage with

Cross-seasonal long-term energy storage is essential for European residential users, enhancing energy independence, utilizing renewable sources, ensuring energy security, and facilitating grid ...

Solar cross-season zoning heat storage device

The invention discloses a solar cross-season zoning heat storage device, which comprises a heat storage medium, heat storage body shape and structure characteristics, a heat storage body inner structure characteristic, a heat exchanger structure characteristic and a heat exchange pipe connection method, and is characterized in that the heat storage …

Solar cross-season heat-storage heating system

The invention relates to a solar cross-season heat-storage heating system which comprises a solar collector, a heating tail end, a layered water tank, an underground heat storage region and an auxiliary heat source, wherein a water supply pipe of the collector is connected with a high-temperature region of the layered water tank through a first …

Seasonal Thermal Energy Storage

Seasonal thermal energy storage can provide flexibility to smart energy systems and are characterised by low cost per unit energy capacity and varying applicability to different …

The Value of Seasonal Energy Storage Technologies for the …

Thus, to improve the assessment of seasonal energy storage, power system models with higher temporal and spatial granularity should be used11,21,23. Proposed modeling framework This paper evaluates seasonal energy storage in four steps involving three .

CN110043944A

The present invention relates to solar energy utilization technique fields, more particularly to a kind of solar cross-season soil energy storage heating system, the solar thermal collector including being arranged on heating building, the radiator built in heating building, the heat storage pool being arranged in below earth''s surface, the transfer conduit, the …

Seasonal thermal energy storage system

A seasonal thermal energy storage system for heat supply and removal, including an energy-storage device, a solar collector, a refrigerating unit, and a water supply device in closed-loop connection to a user terminal. The energy-storage device includes at least a heat source storage pond and a cold source storage pond. The heat …

CN101699174B

The invention belongs to the technical field of new energy utilization, and relates to a sensible heat and latent heat mixed type solar cross-season thermal storage system. In the system, sensible heat type thermal storage material and latent heat type thermal storage material are stored in a thermal storage body, which are respectively water and …