INDOOR HEAT EXCHANGER AND AIR CONDITIONING DEVICE

Title:

INDOOR HEAT EXCHANGER AND AIR CONDITIONING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/142642

Kind Code:

A1

Abstract:

Provided are: an indoor heat exchanger having a plurality of flat pipes configured so that the scattering of condensate water can be suppressed; and an air conditioning device. An indoor heat exchanger (51) is used for an indoor unit (3) for an air conditioning device (1), and is provided with a plurality of indoor flat pipes (55) having refrigerant flow passages (55c) and arranged one above each other; and a plurality of indoor fins (60) joined to the plurality of indoor flat pipes (55). The indoor fins (60) have a vertically extending indoor communication section (64) connected to portions located between the indoor flat pipes (55) arranged one above each other, and satisfy the relationship of 4.0 ≤ DP/HT ≤ 10.0 (where HT is the height of an indoor flat pipe (55), and DP is the pitch of the indoor flat pipes (55) arranged one above each other).

Inventors:

YOSHIOKA SHUN
MATSUMOTO YOSHIYUKI
FUJII CHIHO

Application Number:

PCT/JP2018/048147

Publication Date:

July 25, 2019

Filing Date:

December 27, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

DAIKIN IND LTD (JP)

International Classes:

F28F1/32; F24F1/0067; F24F1/0068; F24F13/22; F28D1/053; F28F1/02

Domestic Patent References:

WO2016194043A1	2016-12-08
WO2015005352A1	2015-01-15

Foreign References:

JP2018004090A	2018-01-11
JP2010085017A	2010-04-15
JP2009145010A	2009-07-02
JPH06123587A	1994-05-06
JP2003240261A	2003-08-27
JP2002318087A	2002-10-31
US20130284414A1	2013-10-31
JP2016041986A	2016-03-31

Other References: