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Patent Searching and Data


Title:
RESIN REGENERATION METHOD OF WATER SOFTENING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/231607
Kind Code:
A9
Abstract:
A resin regeneration method of a water softening device, comprising: controlling a backwashing assembly to suction a salt solution from a salt tank, and cleaning a resin in a resin tank in the water softening device; and determining the completion of cleaning the resin by the salt solution, and controlling the backwashing assembly to communicate the resin tank with a raw water path so as to obtain raw water from the raw water path and to wash the resin in the resin tank, wherein the backwashing assembly is used for executing frontwashing or backwashing.

Inventors:
HAO ZHIPENG (CN)
HU CHENGHUAN (CN)
QING PU (CN)
ZHANG BO (CN)
GONG ZIMING (CN)
HUANG RENSHENG (CN)
ZHENG YUEDONG (CN)
LIAO YUMIN (CN)
Application Number:
PCT/CN2023/088200
Publication Date:
January 11, 2024
Filing Date:
April 13, 2023
Export Citation:
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Assignee:
FOSHAN MIDEA CHUNGHO WATER PURIFICATION EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
B01J49/75; A47J31/00; C02F1/42
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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