Title:
AIR-CONDITIONING INDOOR UNIT AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/054182
Kind Code:
A1
Abstract:
An air-conditioning indoor unit (1) comprises a first horizontal blade (41) and a second horizontal blade (51) arranged closer to a wall surface (W) than the first horizontal blade (41). Operation can be carried out in a first airflow control mode in which the space between the first horizontal blade (41) and the second horizontal blade (51) is made such that the blowout airflow downstream side is wider than the blowout airflow upstream side, the blowout air flows diagonally downward on the opposite side from the wall surface (W) side, and a portion of the blowout air flows along the lower blade surface of the first horizontal blade (41) whereas another portion of the blowout air flows along the upper blade surface of the second horizontal blade (51). The lower blade surface of the first horizontal blade (41) includes a bulging curved surface and the upper blade surface of the second horizontal blade (51) includes a bulging curved surface.
Inventors:
FUJITA HIROKI (JP)
MURAKAMI TOMOYA (JP)
BANBA MITSUTOSHI (JP)
MURAKAMI TOMOYA (JP)
BANBA MITSUTOSHI (JP)
Application Number:
PCT/JP2020/033817
Publication Date:
March 25, 2021
Filing Date:
September 07, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F13/14; F24F11/79; F24F13/20; F24F120/12
Foreign References:
| JP2017125678A | 2017-07-20 | |||
| JP2011094877A | 2011-05-12 | |||
| JP2013137177A | 2013-07-11 | |||
| CN107461902A | 2017-12-12 | |||
| JP2017125678A | 2017-07-20 |
Other References:
See also references of EP 4015933A4
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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