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1. (WO2018176558) INDOOR AIR-CONDITIONING UNIT AND AIR CONDITIONER

Pub. No.:    WO/2018/176558    International Application No.:    PCT/CN2017/082658
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Sun Apr 30 01:59:59 CEST 2017
IPC: F24F 1/00
F24F 13/22
F24F 13/32
Applicants: GUANGDONG MIDEA REFRIGERATION APPLIANCES CO., LTD.
广东美的制冷设备有限公司
MIDEA GROUP CO., LTD.
美的集团股份有限公司
Inventors: WANG, Xiansong
汪先送
QIN, Qiang
覃强
Title: INDOOR AIR-CONDITIONING UNIT AND AIR CONDITIONER
Abstract:
An indoor air-conditioning unit and an air conditioner. The indoor air-conditioning unit comprises: a support (1) that comprises a bottom tray (11), the lower part of the bottom tray (11) being provided with a water receiving groove (112a) having an upward opening, and the wall of the water receiving groove (112a) being provided with a water outlet (112b); a volute (3), an air inlet connected with an expanded opening being formed at the upper part of the volute, and an air outlet being formed at the lower part of the volute; an upper water receiving tray (4) and a lower water receiving tray (5), the lower water receiving tray (5) being provided in front of the upper part of the volute (3), and the upper water receiving tray (4) being provided at the back of the upper part of the volute (3); a confluent structure (7), comprising a guide groove (71) and a confluent groove (72), the guide groove (71) being communicated with the upper water receiving tray (4) and the lower water receiving tray (5), the bottom of the guide groove (71) being proximate to the rear part of the volute (3), the confluent groove (72) being provided at the back of the volute (3) and communicated with the bottom of the guide groove (71), and the confluent groove (72) being provided with a confluent opening (722a) directly above a notch of the water receiving groove (112a); and a drainage pipe connected to the water outlet and used for discharging water in the water receiving groove (112a) out of the indoor air-conditioning unit. The volute (3) and the drainage structure of the indoor air-conditioning unit can still implement a drainage function without disassembly, so that the convenience of dismounting the volute (3) for cleaning or maintenance is improved.