Battery charging and discharging system including peltier element, and temperature control method of battery charging and discharging using the same
AssigneeLG Energy Solution, Ltd.
InventorsDong Min Kang, Kook Hee Jun
Life of this patent
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Abstract
A secondary battery charging and discharging system includes an accommodation unit configured to accommodate a battery cell, a charging and discharging unit configured to be electrically connected to first and second electrode leads of the battery cell accommodated in the accommodation unit, and a cooler configured to supply cooled air to the battery cell accommodated in the accommodation unit. The cooler includes a blower fan, a heat sink, and a Peltier element positioned between the blower fan and the heat sink. A method of controlling an internal temperature of a secondary battery charging and discharging system is also provided.
Claims13
A secondary battery charging and discharging system comprising:
- an accommodation unit configured to accommodate a battery cell;
- a charging and discharging unit configured to be electrically connected to and from first and second electrode leads of the battery cell accommodated in the accommodation unit;
- a cooler configured to supply cooled air to the battery cell accommodated in the accommodation unit, the cooler including:
- a blower fan;
- a heat sink;
- and
- a Peltier element positioned between the blower fan and the heat sink;
- and
- n perforated plates positioned in a blowing line of the cooler, where n is an integer greater than equal to two, and the perforated plates define a stacked structure,
- wherein each of the perforated plates has multiple holes, and
- wherein a size of the hole located in a central region of the perforated plate is greater than a size of the hole located in an edge region of the perforated plate.
Dependencies are inferred from the claim text.