HEAT EXCHANGER - FUJITSU GENERAL LTD

Title:

HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2021/149306

Kind Code:

A1

Abstract:

A heat exchanger including: an inlet header (120) that includes a first inlet space and a second inlet space formed therein, the second inlet space being adjacent below the first inlet space; a plurality of inlet-side heat transfer tubes (111a) that include a plurality of first inlet-side heat transfer tubes connected to the first inlet space and a plurality of second inlet-side heat transfer tubes connected to the second inlet space; a turnaround header (170) that includes a plurality of turnaround spaces formed therein, the turnaround spaces including a plurality of first turnaround spaces (5-1) respectively connected to the plurality of first inlet-side heat transfer tubes and a plurality of second turnaround spaces (5-2) respectively connected to the plurality of second inlet-side heat transfer tubes; and a plurality of outlet-side heat transfer tubes (111b) respectively connected to the turnaround spaces, the turnaround header (170) further including a communication passage (21) formed therein, the communication passage (21) bringing the bottom-side first turnaround space (6) of the plurality of first turnaround spaces (5-1) and the top-side second turnaround space (7) of the plurality of second turnaround spaces (5-2) in communication.

Inventors:

NAKATA SHOHEI (JP)
WATANABE MASATOSHI (JP)
MAEMA YOSHINARI (JP)
SHIMANO DAIKI (JP)
OKA KOTARO (JP)

Application Number:

PCT/JP2020/037356

Publication Date:

July 29, 2021

Filing Date:

September 30, 2020

Export Citation:

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Assignee:

FUJITSU GENERAL LTD (JP)

International Classes:

F28F9/02; F25B39/00; F28D1/053; F28F1/02

Foreign References:

JP2015200497A	2015-11-12
JP2018112379A	2018-07-19
JP2011214827A	2011-10-27
JP2015200497A	2015-11-12

Other References: