Heat exchanger and the refrigerating circulatory device with the heat exchanger

Heat exchanger and the refrigerating circulatory device with the heat exchanger

  • CN 107,003,081 A
  • Filed: 01/09/2015
  • Published: 08/01/2017
  • Est. Priority Date: 01/09/2015
  • Status: Active Application
First Claim
Patent Images

1. a kind of heat exchanger, with flat tube, HFO1123, R32, HFO1234yf mix refrigerant is as thermal medium at thisCirculated in flat tube, wherein,Above-mentioned flat tube has multiple streams for above-mentioned medium passing,The section of above-mentioned stream is configured to the square that corner is in arc-shaped by opposite short leg, opposite long leg and arc sectionsShape shape, above-mentioned arc sections are formed on the corner that above-mentioned short leg intersects with above-mentioned long leg,Between above-mentioned long leg apart from the ratio between the radius length r of d and above-mentioned arc sections r/d be 0.005≤

  • r/d≤

    0.8.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×