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Title:
LONG-ENDURANCE SELF-POWERED OCEAN BUOY
Document Type and Number:
WIPO Patent Application WO/2023/236399
Kind Code:
A1
Abstract:
A long-endurance self-powered ocean buoy, comprising a buoy body (01), a power generation device (03) and an air bag base (02). The power generation device (03) is mounted at a lower end of the airbag base (02) and comprises a housing (1), a first power generation assembly, a second power generation assembly (6) and a storage battery (5). The first power generation assembly comprises: a plurality of air chambers, which are in communication with each other, a hydraulic bag (7) and a control integration unit, wherein the lowest air chamber is filled with a volatile working medium, and the air pressure generated by the volatilization of the working medium is utilized to drive a power generation fan in a turbine (8) on a vent pipe (9), which communicates adjacent air chambers, to generate power. The second power generation assembly (6) comprises a plurality of temperature difference energy modules, which each have one end surrounded by a phase change material and the other end coming into contact with the housing. The long-endurance self-powered ocean buoy generates power itself during the process of floating upwards and diving, a generated electric current is rectified and then stored in the storage battery, and same is then supplied to a buoy power supply, such that the endurance capability of the ocean buoy is greatly improved.

Inventors:
DU LIBIN (CN)
DONG RUICHUN (CN)
LIU JIE (CN)
HU MENGQI (CN)
CHEN JINGHE (CN)
LIU YUNLIANG (CN)
LEI MINGCHEN (CN)
WEI SHUO (CN)
ZHAO RUI (CN)
KE YIFAN (CN)
LIU CHEN (CN)
MA CHENGBIN (CN)
Application Number:
PCT/CN2022/123749
Publication Date:
December 14, 2023
Filing Date:
October 08, 2022
Export Citation:
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Assignee:
UNIV SHANDONG SCIENCE & TECH (CN)
International Classes:
B63B22/00; F03G7/05
Domestic Patent References:
WO2017115980A12017-07-06
Foreign References:
CN115027615A2022-09-09
CN213535024U2021-06-25
CN112145384A2020-12-29
CN114394217A2022-04-26
CN113830232A2021-12-24
US20090013691A12009-01-15
Attorney, Agent or Firm:
QINGDAO ZHIDILINGCHUANG PATENT AGENCY CO., LTD (CN)
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