Patent ID: 11859923
Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  G  H  Y | IPC F  G

Claim 10:
11. The method according to claim 10, wherein the cooling system further comprises a first three-way valve and a second three-way valve, and the step of performing coolant adding operation for the coolant tank comprising:
switching the first three-way valve and the second three-way valve by the control unit, and forming a fluid loop including the coolant tank, the first three-way valve, the injection pump, the second three-way valve, and the coolant tank in sequence;
adding the coolant into the coolant tank via an inlet port disposed on the coolant tank; and
allowing the coolant in the coolant tank to automatically flow into the injection pump via the first three-way valve until the coolant flows back to the coolant tank to complete filling of the injection pump.