Title:
REFRIGERATION FAN CONTROL METHOD AND DEVICE, REFRIGERATION APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/083187
Kind Code:
A1
Abstract:
A refrigeration fan control method and device, a refrigeration apparatus, and a storage medium. The refrigeration fan control method comprises: acquiring the current actual rotational speed of a refrigeration fan; and when the difference between the current actual rotational speed and a target rotational speed is greater than a preset difference, adjusting a drive signal input to the refrigeration fan, such that the difference between an output rotational speed of the refrigeration fan and the target rotational speed is less than or equal to the preset difference, wherein the drive signal is used to drive the refrigeration fan to rotate.
Inventors:
YU BANGXING (CN)
CAO JIE (CN)
FAN BINGGUO (CN)
CAO JIE (CN)
FAN BINGGUO (CN)
Application Number:
PCT/CN2021/106902
Publication Date:
April 28, 2022
Filing Date:
July 16, 2021
Export Citation:
Assignee:
TCL HOME APPLIANCES HEFEI CO LTD (CN)
International Classes:
F25D17/06; F25D29/00
Foreign References:
| CN112268405A | 2021-01-26 | |||
| CN109883015A | 2019-06-14 | |||
| CN103185016A | 2013-07-03 | |||
| CN106765974A | 2017-05-31 | |||
| JP2013174371A | 2013-09-05 | |||
| CN104236000A | 2014-12-24 | |||
| US20120032623A1 | 2012-02-09 | |||
| CN104728149A | 2015-06-24 | |||
| US20180371980A1 | 2018-12-27 |
Other References:
"Master Thesis", 25 May 2019, SHAN DONG UNIVERSITY, article BAO XU: "Design and Implementation of Ventilation Monitoring System in Underground Engineering Based on PLC", pages: 1 - 70, XP055922990
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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