Little access structure's liquid refrigeration piece

The utility model provides a little access structure's liquid refrigeration piece, the list structure surface that constitutes the microchannel in the piece that should refrigerate is equipped with protruding structure, has increased the area of refrigeration piece with the refrigerating fluid physical contact, has improved the holistic radiating efficiency of refrigeration piece. 本实用新型提出了种微通道结构的液体制冷片，该制冷片中构成微通道的条状结构表面设有凸起结构，增大了制冷片与制冷液体接触的面积，提高了制冷片整体的散热效率。