SPIRALLY SWIRLED HEAT EXCHANGER Russian patent published in 2020 - IPC F28D7/02 F28F9/22 

FIELD: heat exchange.

SUBSTANCE: invention relates to heat exchanger (1) for indirect heat exchange between first and second medium (S, S'), with case space (M) for receiving first medium (S), tube bundle (2), located in the casing space (M) and including a plurality of pipes (20) for receiving the second medium (S'), wherein pipes (20) are spirally wound in the form of a plurality of layers (201, 202, 203) on central pipe (21 ) of heat exchanger (1), and at least one separator (6), by means of which first layer (201) of pipes of tube bundle (2), which is located further from the center along radius (R) of tube bundle (2), rests on adjacent, second layer (202) of pipes, located closer to center along radius (R) of tube bundle (2); wherein, according to the invention, at least one separator (6) has flow-guiding region (6a), which is configured to deflect a portion of first environment (S), flowing along pipe (20) of first layer (201) of pipes in space (M) of housing, in direction of second layer (202) of pipes, which is located closer to center in radial direction (R).

EFFECT: disclosed is a spirally swirled heat exchanger.

15 cl, 5 dwg