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Patent Searching and Data


Title:
HEAT EXCHANGER AND AIR CONDITIONING DEVICE WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/078066
Kind Code:
A1
Abstract:
This heat exchanger (11) has a plurality of flat pipes (63) and a header collecting pipe (70, 80). The header collecting pipe (70, 80) has a flat pipe-side header forming member (91) into which the flat pipes (63) are inserted, and a facing-side header forming member (92) which faces the flat pipe-side header forming member (91) and which forms an internal space (70S, 80S) between the facing-side header forming member (92) and the flat pipe-side header forming member (91). The flat pipe-side header forming member (91) has a flat pipe-side curved section (91a) which protrudes toward the flat pipes (63). The facing-side header forming member (92) has a facing-side curved section (92a) which protrudes in the direction away from the flat pipes (63). The inner diameter of the facing-side curved section (92a) is smaller than that of the flat pipe-side curved section (91a).

Inventors:
YAMADA, Kouju
SATOU, Ken
JINDOU, Masanori
ORITANI, Yoshio
Application Number:
JP2018/037759
Publication Date:
April 25, 2019
Filing Date:
October 10, 2018
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
F28F9/02; F25B39/00; F28D1/053; F28F1/02
Foreign References:
KR20110002555A2011-01-10
JP2016125748A2016-07-11
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (South Forest Bldg, 1-4-19 Minamimori-machi, Kita-ku, Osaka-sh, Osaka 54, 〒5300054, JP)
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