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1. (WO2017149950) HEAT EXCHANGER AND AIR CONDITIONER

Pub. No.:    WO/2017/149950    International Application No.:    PCT/JP2017/000974
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Sat Jan 14 00:59:59 CET 2017
IPC: F28F 9/22
F24F 1/00
F25B 39/02
F25B 41/00
F28F 9/02
F28F 9/26
Applicants: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
三菱重工サーマルシステムズ株式会社
Inventors: SAKAI Masayuki
左海 将之
AOKI Yasutaka
青木 泰高
TATENOI Hideaki
立野井 秀哲
KATSURAYAMA Yohei
葛山 洋平
Title: HEAT EXCHANGER AND AIR CONDITIONER
Abstract:
A heat exchanger equipped with: a first tube group (22) which has an array of a plurality of first heat exchanger tubes (21); a first header (52) which has a cylindrical shape extending vertically, and is connected to one end of each of the first heat exchanger tubes (21) of the first tube group (22) so as to communicate therewith; a plurality of second tube groups (24) which each have an array of a plurality of second heat exchanger tubes (23); a plurality of second headers (53) which are provided so as to correspond to the plurality of second tube groups (24), and have a cylindrical shape extending vertically, and which are each connected to one end of each of the second heat exchanger tubes (23) of the corresponding second tube group (24) so as to communicate therewith; and a plurality of communication paths which are provided so as to correspond to the plurality of second headers (53), and each have one end connected to one position in the vertical direction of the first header (52) and the other end connected to the corresponding second header (53) so as to allow communication between the first header (52) and the second headers (53).