Title:
AIR CONDITIONER EVAPORATOR WASHING CONTROL METHOD AND DEVICE, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/098956
Kind Code:
A1
Abstract:
An air conditioner evaporator washing control method and device, and an air conditioner. The method comprises the steps of: controlling a three-way valve (14) to be connected to a water adding pipe (5) and controlling a water adding pump (4) to be started, the water adding pump (4) introducing water flowing from a water tank (2) into a water trough (3) into the water adding pipe (5), and the water adding pipe (5) being controlled to inject water into an evaporator (1) to wash the evaporator (1); enabling water in a water receiving disc (11) to flow from a water outlet of the water receiving disc (11) into the water trough (3) to implement cyclic washing of the evaporator (1); and after cyclic washing is performed for first preset time, controlling the three-way valve (14) to be connected to a water drain pipe (15), and draining the water in the water receiving disc (11) out of an air conditioner. A waste of resources is avoided by means of cyclic utilization of water while the washing of the evaporator (1) of the air conditioner is ensured, resources are saved while the indoor environment is improved, and switching between introduction of the water into the evaporator (1) and draining of the water out of the air conditioner is performed by means of the three-way valve (14), so that components are saved and costs are reduced.
Inventors:
TAN ZHOUHENG (CN)
ZHANG HAO (CN)
LIU QIWEI (CN)
ZHANG HAO (CN)
LIU QIWEI (CN)
Application Number:
PCT/CN2017/079014
Publication Date:
June 07, 2018
Filing Date:
March 31, 2017
Export Citation:
Assignee:
MIDEA GROUP WUHAN REFRIGERATION EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F28G9/00
Foreign References:
| CN105953398A | 2016-09-21 | |||
| CN106032966A | 2016-10-19 | |||
| CN101852474A | 2010-10-06 | |||
| US20120168124A1 | 2012-07-05 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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