Refrigeration appliance

By adding auxiliary air ducts and centrifugal fans to the air conditioner, combined with the intelligent control of the controller, the problem of uneven air distribution in traditional air conditioners has been solved, enabling personalized adjustment of multi-zone air distribution and improving the user experience.

CN122107551APending Publication Date: 2026-05-29HISENSE (SHANDONG) AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202411745863.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional air conditioners lack targeted improvements in duct design and air delivery methods, failing to meet the diverse needs of different users, resulting in low air volume and uneven air delivery.

Method used

An auxiliary air duct is added below the main air duct, and the circulating air volume is increased by auxiliary fans and centrifugal fans. The controller controls the opening and closing of the centrifugal fans according to the set temperature of the air outlet area and the cooling/heating mode to achieve temperature zone air supply.

Benefits of technology

It improves the air circulation volume and temperature uniformity of refrigeration equipment, meets the personalized air supply needs of different users, and enhances user comfort and experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122107551A_ABST
    Figure CN122107551A_ABST
Patent Text Reader

Abstract

The application discloses a refrigeration equipment, and belongs to the refrigeration equipment field. The refrigeration equipment comprises a main fan, a main air duct, an auxiliary air duct, and a controller. The main fan is used for driving air flow in the refrigeration equipment. The main air duct is arranged between the main fan and a main air outlet of the refrigeration equipment. The auxiliary air duct is communicated between the main air duct and an auxiliary air outlet. The auxiliary air duct comprises at least two air outlet areas. The auxiliary fan is used for driving air flow of the main air duct to the auxiliary air outlet. The auxiliary fan comprises a plurality of centrifugal fans. The plurality of centrifugal fans are sequentially arranged in the auxiliary air duct. At least one centrifugal fan is arranged in each air outlet area. The controller is used for controlling the opening and closing states of the centrifugal fans arranged in each air outlet area based on the set temperature corresponding to each air outlet area and the refrigeration / heating mode of the refrigeration equipment when the main fan is turned on. The refrigeration equipment can realize the air supply effect of the refrigeration equipment in different temperature zones, and improve the user comfort and experience.
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