Patented thermal management technology for energy storage systems

What is a lithium-ion battery thermal management technology?

At present, the main lithium-ion battery thermal management technologies include air cooling/heating , , , , , liquid cooling/heating , , , , , , , , , , , heat pipes and phase change materials .

Which electrochemical energy storage technology is best?

Among many electrochemical energy storage technologies, lithium batteries (Li-ion, Li–S, and Li–air batteries) can be the first choice for energy storage due to their high energy density. At present, Li-ion batteries have entered the stage of commercial application and will be the primary electrochemical energy storage technology in the future.

What are the advantages of air thermal management system?

In the air thermal management system, conditioned air is used to exchange heat with the lithium-ion battery. Its main advantages are simple structure, low cost and high safety. The liquid as a heat exchange medium has better heat transfer performance than air and is more effective in thermal management.

What are the different types of energy storage devices?

In addition, other types of electrochemical energy storage devices (systems), such as sodium-ion batteries, flow batteries, fuel cells, and so forth, are also gradually entering the stage of wide application. Thermal safety is also a key issue for further development.

What is energy storage system (ESS)?

The energy storage system (ESS) studied in this paper is a 1200 mm × 1780 mm × 950 mm container, which consists of 14 battery packs connected in series and arranged in two columns in the inner part of the battery container, as shown in Fig. 1. Fig. 1. Energy storage system layout.

Why is electrochemical energy storage important?

Electrochemical energy storage is one of the critical technologies for energy storage, which is important for high-efficiency utilization of renewable energy and reducing carbon emissions. In addition to the higher energy density requirements, safety is also an essential factor for developing electrochemical energy storage technologies.