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HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME

  • US 20150176871A1
  • Filed: 07/08/2014
  • Published: 06/25/2015
  • Est. Priority Date: 12/23/2013
  • Status: Active Grant
First Claim
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1. A heat exchanger comprising:

  • a plurality of three-step tubes, each having a three-layered section and each having a liquid passage at a middle portion and module insertion spaces at opposite sides of the liquid passage;

    a plurality of thermoelectric modules inserted into the module insertion spaces;

    a plurality of cooling fins coupled to an outer surface of each of the three-step tubes; and

    an upper tank and a lower tank coupled to an upper side and a lower side of the three-step tubes to be fluidically communicated with the liquid passages of the three-step tubes in which the three-step tubes and the cooling fins are stacked laterally with respect to each other,wherein the three-step tubes, the cooling fins, the upper tank, and the lower tank are brazed by a same filler material comprising a metal.

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