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Title:
WATER FLOW PRESSURE PULSATION ATTENUATION DEVICE AND WATER APPLIANCE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2019/134520
Kind Code:
A1
Abstract:
Provided are a water flow pressure pulsation attenuation device (100) and a water appliance. The water flow pressure pulsation attenuation device (100) comprises a housing (101) having a cavity, the cavity in the housing (101) being divided into an airbag cavity (112) and a liquid cavity, and the airbag cavity (112) being filled with an airbag. A flow baffle (103) is provided in the liquid cavity, the flow baffle (103) divides the liquid cavity into a liquid inlet cavity (104) and a liquid outlet cavity (105), and the liquid inlet cavity (104) is in communication with the liquid outlet cavity (105). A liquid outlet (107) is provided in the liquid outlet cavity (105), and the liquid outlet (107) is connected to a water outlet pipeline (108); and a liquid inlet (106) is provided in the liquid inlet cavity (104), and the liquid inlet (106) is used for connection to an outlet end of a water pump (200).

Inventors:
ZHANG, Su (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
LI, Zhonghua (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
LI, Qing (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
PENG, Shaohua (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
CHENG, Jiefeng (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
Application Number:
CN2018/122195
Publication Date:
July 11, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
International Classes:
F16L55/054; F16L55/02; F16L55/04; F16L55/045; F16L55/052; C02F1/00
Foreign References:
CN108194750A2018-06-22
CN104373741A2015-02-25
JP2007271029A2007-10-18
US6390132B12002-05-21
JPH08240202A1996-09-17
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (2nd Floor, Block B Zhongguancun Intellectual Property Building,No.21 Haidian South Road, Haidian District, Beijing 0, 100080, CN)
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