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Patent Searching and Data


Title:
METHOD AND DEVICE FOR CONTROLLING AIR CONDITIONER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2020/119038
Kind Code:
A1
Abstract:
Disclosed are a method for controlling an air conditioner, a device for controlling an air conditioner, and an air conditioner. The method for controlling an air conditioner comprises: according to a historical time, a historical refrigerating capacity and historical outdoor weather parameters corresponding to the historical time, and current outdoor weather parameters, determining the relational expression of a current refrigerating capacity prediction value to be: the current refrigerating capacity prediction value = A * load time compensation coefficient * f1; determining a water outlet temperature time compensation value according to the current outdoor weather parameters and a historical water outlet temperature; and determining, according to a reference water outlet temperature or a reference water return temperature and the water outlet temperature time compensation value, a temperature control target value so as to control a water outlet temperature of a master machine, wherein A is a constant greater than zero, the load time compensation coefficient is preset according to a current use of a building, and f1 is the historical refrigerating capacity corresponding to the current outdoor weather parameters, thereby achieving the technical effects of load cruising of an air conditioner, improving the accuracy in controlling the air conditioner, and reducing the energy consumption of the air conditioner.

Inventors:
LI YUANYANG (CN)
Application Number:
PCT/CN2019/089189
Publication Date:
June 18, 2020
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F24F11/46; F24F11/64; F24F11/70; F24F130/10
Foreign References:
CN109654665A2019-04-19
CN104534617A2015-04-22
CN106338127A2017-01-18
US20180031261A12018-02-01
Other References:
See also references of EP 3839364A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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