Large energy storage container

Abstract

The utility model provides a large energy storage container which comprises a container body, a front air return area, a rear air return area and a middle installation area are arranged in an inner cavity of the container body, air conditioners are installed on the two sides of the middle installation area respectively, a battery rack stack is installed in the middle of the middle installation area, and the battery rack stack is composed of a plurality of battery rack sets. The battery rack group sleeve is formed by combining two battery racks back to back, a middle air duct is formed in the middle of the battery rack group sleeve, and an air outlet of the air conditioner is connected with the battery rack group stack through an air duct connecting device; the hollow-square-shaped middle air duct is arranged in the middle of the battery rack stack, cold air is distributed to each battery cluster on the battery rack through the middle air duct, then hot air is discharged to the air return areas in front of and behind the container in time through the fans in the battery clusters, and the discharged hot air is effectively collected and guided by the air return areas. And the air is circulated back to the interior of the air conditioner, so that a good circulating process is formed.

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