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A platform for research: civil engineering, architecture and urbanism
Integrated thermal management system, thermal management control method and electric excavator
The invention discloses an integrated heat management system, a heat management control method and an electric excavator. The integrated heat management system comprises a hydraulic cooling system, a first heat exchanger, a battery heat management system and a switching device; a hydraulic cooling loop is formed in the hydraulic cooling system, a phase change heat storage device is arranged on the hydraulic cooling loop, a first heat storage channel and a second heat storage channel are arranged in the phase change heat storage device, and a phase change heat storage material is arranged in the phase change heat storage device and used for exchanging heat with the first heat storage channel and the second heat storage channel; the battery heat management system is provided with a battery heat exchange loop, the battery heat exchange loop comprises a battery heat exchange main circuit, a heating pipeline and a connecting pipeline, the heating pipeline and the connecting pipeline are connected with the battery heat exchange main circuit and are arranged in parallel, and the heating pipeline is communicated into the second heat storage channel and exchanges heat with the phase change heat storage device; and the switching device switches the heating pipeline or the connecting pipeline to be communicated with the battery heat exchange trunk. And heat in the hydraulic cooling system is recovered through the phase change heat storage device.
本发明公开一种集成热管理系统、热管理控制方法及电动挖掘机。集成热管理系统包括液压冷却系统、第一换热器、电池热管理系统以及切换装置；液压冷却系统，形成有液压冷却回路，液压冷却回路上设有相变蓄热装置，相变蓄热装置内具有第一蓄热通道以及第二蓄热通道，相变蓄热装置内设置有相变蓄热材料，用以与第一蓄热通道以及第二蓄热通道进行热交换；电池热管理系统，形成有电池换热回路，电池换热回路包括电池换热干路，以及均与电池换热干路连接且呈并联设置的加热管路和连接管路，加热管路连通至第二蓄热通道内，与相变蓄热装置进行热交换；切换装置切换加热管路或者连接管路连通至电池换热干路。通过相变蓄热装置回收液压冷却系统内的热量。
Integrated thermal management system, thermal management control method and electric excavator
The invention discloses an integrated heat management system, a heat management control method and an electric excavator. The integrated heat management system comprises a hydraulic cooling system, a first heat exchanger, a battery heat management system and a switching device; a hydraulic cooling loop is formed in the hydraulic cooling system, a phase change heat storage device is arranged on the hydraulic cooling loop, a first heat storage channel and a second heat storage channel are arranged in the phase change heat storage device, and a phase change heat storage material is arranged in the phase change heat storage device and used for exchanging heat with the first heat storage channel and the second heat storage channel; the battery heat management system is provided with a battery heat exchange loop, the battery heat exchange loop comprises a battery heat exchange main circuit, a heating pipeline and a connecting pipeline, the heating pipeline and the connecting pipeline are connected with the battery heat exchange main circuit and are arranged in parallel, and the heating pipeline is communicated into the second heat storage channel and exchanges heat with the phase change heat storage device; and the switching device switches the heating pipeline or the connecting pipeline to be communicated with the battery heat exchange trunk. And heat in the hydraulic cooling system is recovered through the phase change heat storage device.
本发明公开一种集成热管理系统、热管理控制方法及电动挖掘机。集成热管理系统包括液压冷却系统、第一换热器、电池热管理系统以及切换装置；液压冷却系统，形成有液压冷却回路，液压冷却回路上设有相变蓄热装置，相变蓄热装置内具有第一蓄热通道以及第二蓄热通道，相变蓄热装置内设置有相变蓄热材料，用以与第一蓄热通道以及第二蓄热通道进行热交换；电池热管理系统，形成有电池换热回路，电池换热回路包括电池换热干路，以及均与电池换热干路连接且呈并联设置的加热管路和连接管路，加热管路连通至第二蓄热通道内，与相变蓄热装置进行热交换；切换装置切换加热管路或者连接管路连通至电池换热干路。通过相变蓄热装置回收液压冷却系统内的热量。
Integrated thermal management system, thermal management control method and electric excavator
集成热管理系统、热管理控制方法及电动挖掘机
LI SIWEN (author) / LI WENMING (author) / LI HONGTAO (author)
2023-12-22
Patent
Electronic Resource
Chinese
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