Title:
PUMP COVER, WATER PUMP, AND WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2022/042696
Kind Code:
A1
Abstract:
A pump cover, a water pump, and a water heater. The pump cover comprises a cover body (640) and a water outlet connector (630), the central position of the top of the cover body (640) is provided with a pump cover water inlet (620), the water outlet connector (630) is provided with a pump cover water outlet, the central axis of the pump cover water inlet (620) and the central axis of the pump cover water outlet are perpendicular to each other, the water outlet connector (630) is internally provided with a water passing channel (631), and the water passing channel (631) comprises at least a tapered section (6311). The pump cover is high in reliability, and the pressure resistance of the water outlet connector is high, so that the lift of the water pump can be increased.
Inventors:
ZHANG XIAOLIN (CN)
LIANG GUORONG (CN)
ZHENG WEICHENG (CN)
OU CHANGFU (CN)
LIANG GUORONG (CN)
ZHENG WEICHENG (CN)
OU CHANGFU (CN)
Application Number:
PCT/CN2021/115094
Publication Date:
March 03, 2022
Filing Date:
August 27, 2021
Export Citation:
Assignee:
WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F04D29/42; F04D13/06; F04D29/22; F04D29/24; F04D29/66; F24H9/00
Foreign References:
| CN213808111U | 2021-07-27 | |||
| CN213899312U | 2021-08-06 | |||
| CN204677504U | 2015-09-30 | |||
| CN203081860U | 2013-07-24 | |||
| CN107676307A | 2018-02-09 | |||
| US20200072224A1 | 2020-03-05 | |||
| CN209818330U | 2019-12-20 | |||
| GB2030225A | 1980-04-02 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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