Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2020153606
Kind Code:
A
Abstract:
To provide a heat exchanger which suppresses blockage of a ventilation passage due to frost formation more effectively.SOLUTION: Fins 14 provided between adjacent tubes 13 are wave type corrugated fins, and in the corrugated fins 14 adjacent to each other sandwiching the tube 13, at least one is extended to the windward side than the tube 13. By having a difference ΔE between each other's extension amount E, even when frost formation occurs at a tip, air can move through as if to detour the tip, and blockage of a ventilation passage due to frost formation can be suppressed more effectively.SELECTED DRAWING: Figure 2
Inventors:
HARAGUCHI TOMONORI
TOYAMA TAKASHI
TOYAMA TAKASHI
Application Number:
JP2019053549A
Publication Date:
September 24, 2020
Filing Date:
March 20, 2019
Export Citation:
Assignee:
SANDEN HOLDINGS CORP
International Classes:
F28F1/30; F25B39/02; F28D1/053; F28F1/32
Attorney, Agent or Firm:
Hide Tanaka Tetsu
Tetsuya Mori
Tetsuya Mori