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Flywheel energy storage type movable arm energy recovery system of hydraulic excavator
The invention provides a flywheel energy storage type movable arm energy recovery system of a hydraulic excavator, belongs to the field of energy recovery systems, and provides a novel load sensitive system scheme of an integrated flywheel energy storage type energy recovery unit on the basis of a conventional load sensitive system. According to the flywheel energy storage type movable arm energy recovery system of the hydraulic excavator with a hydraulic pump motor (also called as a hydraulic secondary element) as an energy conversion element, the potential energy of a movable arm is recovered by utilizing repeated and frequent lifting motion of working devices such as the movable arm, and energy waste is avoided; when a movable arm is lifted, the system can recycle recycled energy, energy consumption of the system is reduced, the problem of potential energy waste of the movable arm is solved, and a novel load-sensitive system scheme of an integrated flywheel energy storage type energy recycling unit is provided on the basis of a conventional load-sensitive system.
本发明提供了一种液压挖掘机飞轮储能式动臂能量回收系统,属于能量回收系统领域,以常规负载敏感系统为基础,提出了集成飞轮储能式能量回收单元的新型负载敏感系统方案,提出使用飞轮作为储能元件,液压泵马达(又称液压二次元件)作为能量转换元件的液压挖掘机飞轮储能式动臂能量回收系统,利用其动臂等工作装置的反复频繁升降运动,回收动臂势能,避免能量浪费;在动臂提升时,该系统可以将回收能量进行再利用,降低了系统能量消耗,解决了动臂势能浪费问题,本发明以常规负载敏感系统为基础,提出了集成飞轮储能式能量回收单元的新型负载敏感系统方案。
Flywheel energy storage type movable arm energy recovery system of hydraulic excavator
The invention provides a flywheel energy storage type movable arm energy recovery system of a hydraulic excavator, belongs to the field of energy recovery systems, and provides a novel load sensitive system scheme of an integrated flywheel energy storage type energy recovery unit on the basis of a conventional load sensitive system. According to the flywheel energy storage type movable arm energy recovery system of the hydraulic excavator with a hydraulic pump motor (also called as a hydraulic secondary element) as an energy conversion element, the potential energy of a movable arm is recovered by utilizing repeated and frequent lifting motion of working devices such as the movable arm, and energy waste is avoided; when a movable arm is lifted, the system can recycle recycled energy, energy consumption of the system is reduced, the problem of potential energy waste of the movable arm is solved, and a novel load-sensitive system scheme of an integrated flywheel energy storage type energy recycling unit is provided on the basis of a conventional load-sensitive system.
本发明提供了一种液压挖掘机飞轮储能式动臂能量回收系统,属于能量回收系统领域,以常规负载敏感系统为基础,提出了集成飞轮储能式能量回收单元的新型负载敏感系统方案,提出使用飞轮作为储能元件,液压泵马达(又称液压二次元件)作为能量转换元件的液压挖掘机飞轮储能式动臂能量回收系统,利用其动臂等工作装置的反复频繁升降运动,回收动臂势能,避免能量浪费;在动臂提升时,该系统可以将回收能量进行再利用,降低了系统能量消耗,解决了动臂势能浪费问题,本发明以常规负载敏感系统为基础,提出了集成飞轮储能式能量回收单元的新型负载敏感系统方案。
Flywheel energy storage type movable arm energy recovery system of hydraulic excavator
一种液压挖掘机飞轮储能式动臂能量回收系统
SHI CHUNFEI (Autor:in)
30.08.2024
Patent
Elektronische Ressource
Chinesisch
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