SILICONE SEALS OF HIGH-TEMPERATURE ROTARY DISC HEAT EXCHANGER Russian patent published in 2020 - IPC F28D19/04 

Abstract RU 2716640 C1

FIELD: heating equipment.

SUBSTANCE: invention relates to heat engineering and can be used in regenerative rotating disc heat exchangers. In rotary disc heat exchanger in rotor to compensate for unavoidable thermal deformations there additionally are elastic silicone seals with siliconized pyrographite coating arranged on outer surface of discs on projection of gaps between hexagonal cups, wherein width in circumferential direction of labyrinth seals in housing is more than any size of hexagonal cell in same direction, and speed of mutual movement of seals is greater than rate of spurious flow of spills in gap between them.

EFFECT: higher efficiency of high-temperature rotary disk heat exchanger.

1 cl, 4 dwg

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RU 2 716 640 C1

Authors

Kostyukov Andrej Veniaminovich

Nadarejshvili Givi Guramovich

Dates

2020-03-13Published

2019-07-05Filed