Title:
AIR CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/149896
Kind Code:
A1
Abstract:
Provided is an air conditioning apparatus. The air conditioning apparatus includes an outdoor unit which includes a compressor and an outdoor heat exchanger and through which a refrigerant is circulated, an indoor unit through which water is circulated, a heat exchanger in which the refrigerant and the water are heat-exchanged with each other, a water tube configured to guide the water circulated through the indoor unit and the heat exchanger, a pump installed in the water tube, and a controller configured to analyze an output signal of the pump so as to calculate a ration of an air layer in the water tube, the controller being configured to control a target supercooling degree or target superheating degree of the heat exchanger according to the calculated ratio of the air layer.
Inventors:
LEE JISUNG (KR)
JO AHRAE (KR)
SA YONGCHEOL (KR)
SONG CHIWOO (KR)
SHIN ILYOONG (KR)
JO AHRAE (KR)
SA YONGCHEOL (KR)
SONG CHIWOO (KR)
SHIN ILYOONG (KR)
Application Number:
PCT/KR2020/015127
Publication Date:
July 29, 2021
Filing Date:
November 02, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25B49/02; F24F11/64; F24F11/70; F25B9/00; F25B25/00
Foreign References:
| US20180222287A1 | 2018-08-09 | |||
| KR20160097566A | 2016-08-18 | |||
| KR101250551B1 | 2013-04-03 | |||
| JP5474050B2 | 2014-04-16 | |||
| KR101900901B1 | 2018-09-27 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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