Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2020190376
Kind Code:
A
Abstract:
To provide a heat exchanger capable of reducing the execution frequency of defrosting control.SOLUTION: The heat exchanger includes a plurality of tubes 200 in which refrigerant passes along internal flow paths, and which collects heat from air flowing outside, and fins 300, 300A, 300B arranged among the neighboring tubes, and having joint parts 310, 310A joined to the tube on one side and joint parts 310, 310A joined to the tube on the other side, mutually connected via connection parts 320, 320A to form air flow paths between the tubes and themselves. As frosting suppression parts 350 for suppressing the blockage of the air flow paths with frost attached to the fins, first ends 330, 330A and second ends 340, 340A projecting to the upstream side further than the first ends are provided at the upstream ends of the fins along the air flow paths.SELECTED DRAWING: Figure 1
Inventors:
FUTAMATA HIROFUMI
Application Number:
JP2019096687A
Publication Date:
November 26, 2020
Filing Date:
May 23, 2019
Export Citation:
Assignee:
DENSO CORP
International Classes:
F28F1/30; F28D1/053
Domestic Patent References:
| JPH0396582U | 1991-10-02 | |||
| JPS57145170U | 1982-09-11 | |||
| JP2008292083A | 2008-12-04 |
Attorney, Agent or Firm:
Toru Kamada
Takuma Tsuda
Takuma Tsuda