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HEAT EXCHANGING SYSTEM OF BATTERY PACK USING THERMOELECTRIC ELEMENT

  • US 20070231678A1
  • Filed: 10/10/2006
  • Published: 10/04/2007
  • Est. Priority Date: 10/14/2005
  • Status: Active Grant
First Claim
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1. A heat exchange system for battery packs, which controls the temperature of a medium- or large-sized battery pack including a plurality of unit cells such that the battery pack can be operated under the optimum operating conditions, wherein the heat exchange system comprises:

  • an air inlet port and an air outlet port formed at one side of a housing surrounding the outer surface of the battery pack so as to form a predetermined flow channel, through which air flows;

    a driving fan mounted in the flow channel for driving the air to flow through the flow channel; and

    a Peltier element mounted at the air inlet port for controlling the temperature of air introduced into the air inlet port.

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