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    • 5. 发明申请
    • MAGNETIC REFRIGERATION CONTROL SYSTEM, AND METHOD THEREOF
    • 磁制冷控制系统及其方法
    • US20130186107A1
    • 2013-07-25
    • US13355313
    • 2012-01-20
    • Cheng-Yen SHIHTiao-Yuan WuChi-Che Chen
    • Cheng-Yen SHIHTiao-Yuan WuChi-Che Chen
    • F25B21/00
    • F25B21/00F25B2321/0022Y02B30/66
    • A magnetic refrigeration control system, includes: a first magnetocaloric bed; a pipe, arranged through the first magnetocaloric bed; a coolant, flowing in the pipe; a pump, driving the coolant with a pumping speed; a valve, adjusting a flow period of the flowing coolant; a magnetic module, providing an increasing magnetic field to the first magnetocaloric bed during a magnetization period and providing a decreasing magnetic field to the first magnetocaloric bed during a demagnetization period; and a sensor, detecting a fluid pressure of the coolant flowing in the pipe, the temperature of a refrigerator, and a flowing rate of the coolant flowing in the pipe; and a controller, adjusting the pumping speed, the flow period, the magnetization period, and the demagnetization period according to the temperature, the fluid pressure, and the flowing rate in real time. A magnetic refrigeration control method is also disclosed.
    • 一种磁性制冷控制系统,包括:第一磁热层; 通过第一磁热床布置的管道; 在管道中流动的冷却剂; 泵,泵送速度驱动冷却液; 阀,调节流动的冷却剂的流动周期; 磁性模块,在磁化期间向第一磁热层提供增加的磁场,并在退磁期间向第一磁热层提供减小的磁场; 以及传感器,检测在管道中流动的冷却剂的流体压力,冰箱的温度和流入管道的冷却剂的流量; 以及控制器,根据温度,流体压力和流量实时调节泵送速度,流量周期,磁化周期和退磁时间。 还公开了磁致冷控制方法。