Abstract: Disclosed is a flow battery pack with a monitoring system. The flow battery pack with a monitoring system comprises a battery pack device and a monitoring device. The battery pack device comprises a pole plate, and the pole plate is provided thereon with a measuring port. The monitoring device comprises a measuring probe, and the measuring probe extends to the interior of the battery pack device and is arranged corresponding to the measuring port on the pole plate. The monitoring device is used for monitoring the flow pressure and temperature at the measuring port. According to the technical solution of the present disclosure, a monitoring device is introduced into the interior of a flow battery pack, and the real values of correlative parameters of the interior of the battery pack and the distribution status thereof can be obtained through the monitoring device.

Abstract: Disclosed is a flow battery pack with a monitoring system. The flow battery pack with a monitoring system comprises a battery pack device and a monitoring device. The battery pack device comprises a pole plate, and the pole plate is provided thereon with a measuring port. The monitoring device comprises a measuring probe, and the measuring probe extends to the interior of the battery pack device and is arranged corresponding to the measuring port on the pole plate. The monitoring device is used for monitoring the flow pressure and temperature at the measuring port. According to the technical solution of the present disclosure, a monitoring device is introduced into the interior of a flow battery pack, and the real values of correlative parameters of the interior of the battery pack and the distribution status thereof can be obtained through the monitoring device.

Abstract: The invention provides a thermal management system for a fuel cell, a fuel cell system and a vehicle equipped with the fuel cell system. The thermal management system for a fuel cell comprises: a cooling system (100) for recovering the waste heat produced by the fuel cell system, a heat supply system (15) connected with the cooling system (100) to supply heat using the waste heat recovered by the cooling system (100). The fuel cell system comprises a fuel cell stack and the aforementioned thermal management system for a fuel cell.

Abstract: The disclosure discloses a liquid flow battery system and a repairing device thereof. The repairing device, used for cleaning a battery stack of the liquid flow battery system, comprises an acid liquid storage tank (11), configured to store an acid solution; a first acid liquid pipe (12) connected with a first end of the acid liquid storage tank (11), configured to be connected with a first end of the battery stack; a second acid liquid pipe (13) connected with a second end of the acid liquid storage tank (11), configured to be connected with a second end of the battery stack; and a power device (14) arranged in the first acid liquid pipe (12) or the second acid liquid pipe (13) and configured to drive the acid solution in the acid liquid storage tank (11) to flow circularly in the first acid liquid pipe (12) and the second acid liquid pipe (13).