Title:
NOISE REDUCTION DEVICE OF GAS WATER HEATER, AND GAS WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2023/207961
Kind Code:
A1
Abstract:
The present application relates to the technical field of household appliances. Provided are a noise reduction device of a gas water heater, and a gas water heater. The noise reduction device of a gas water heater comprises: a base body, wherein a plurality of silencing cavities distributed at intervals on a working surface of the base body are provided in the base body; the working surface is provided with silencing holes; and each silencing cavity is in communication with the outside by means of the corresponding silencing hole. According to the noise reduction device of the gas water heater in the present application, by means of the structure of porous silencing cavities, multiple reflections of noise can be achieved, thereby consuming energy of low-frequency noise and reducing the impact on users.
Inventors:
CUI FUHAO (CN)
TANG WEIPENG (CN)
MA ZHIHAO (CN)
WANG YAODONG (CN)
LI ZHONGHUA (CN)
LIU JIANBIN (CN)
YANG JIA (CN)
YIN BIXING (CN)
TANG WEIPENG (CN)
MA ZHIHAO (CN)
WANG YAODONG (CN)
LI ZHONGHUA (CN)
LIU JIANBIN (CN)
YANG JIA (CN)
YIN BIXING (CN)
Application Number:
PCT/CN2023/090549
Publication Date:
November 02, 2023
Filing Date:
April 25, 2023
Export Citation:
Assignee:
WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD (CN)
International Classes:
F24H9/02; F24H1/16
Foreign References:
| CN109458736A | 2019-03-12 | |||
| CN114234449A | 2022-03-25 | |||
| CN114992859A | 2022-09-02 | |||
| CN217236068U | 2022-08-19 | |||
| CN112177982A | 2021-01-05 | |||
| CN205245564U | 2016-05-18 | |||
| CN212390609U | 2021-01-22 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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