Title:
AIR CONDITIONER DEFROSTING AND DEICING SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2019/174095
Kind Code:
A1
Abstract:
An air conditioner defrosting and deicing system and method, the system comprising:
a 3D depth sensor (1), which is disposed in an outer machine case (4) of an air conditioner and which is used for collecting the outer diameter of a pipe of an outdoor heat exchanger (3), the distance (L1) between a pipe and another pipe, and distance (L2, L3) information between the pipe and a side panel of the outer machine case (4) of the air conditioner; a controller (2) that is connected to the 3D depth sensor (1), which is used for receiving information collected by the 3D depth sensor (1) and controlling the air conditioner to enter or exit a defrosting and deicing mode. The air conditioner defrosting and deicing system and method may effectively and promptly perform defrosting and deicing operations on the outdoor heat exchanger to prevent the same from icing over; meanwhile, the present invention may further minimize the impact on an air conditioning heating function to the greatest extent so as to significantly improve user experience.
Inventors:
LI HONGBING (CN)
Application Number:
PCT/CN2018/083179
Publication Date:
September 19, 2019
Filing Date:
April 16, 2018
Export Citation:
Assignee:
WU QI TECH INC (CN)
International Classes:
F24F11/89; F24F13/30
Foreign References:
| CN107796083A | 2018-03-13 | |||
| CN105222285A | 2016-01-06 | |||
| CN102878663A | 2013-01-16 | |||
| US20160238301A1 | 2016-08-18 | |||
| JP2014169802A | 2014-09-18 |
Attorney, Agent or Firm:
SUNSHINEIP INTELLECTUAL PROPERTY LAW FIRM (CN)
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