Included are: a case; a motor provided in the case and having a rotatable shaft; two blowers provided in the case and including impellers that are fixed to a shaft and are capable of being rotated by the motor, the impellers each having multiple blades disposed at predetermined intervals on a circumference of the corresponding impeller; an intake port provided in the case and configured to take air in between the two blowers; and discharge ports provided in the case to each correspond to a one of the two blowers, each configured to discharge the air taken into a corresponding blower through the intake port to the outside. In each of portions that accommodates corresponding one of the two blowers in the case, a side opposite to a side through which air is taken in is sealed off so as to prevent inflow of air.

Included are: a case; a motor provided in the case and having a rotatable shaft; two blowers provided in the case and including impellers that are fixed to a shaft and are capable of being rotated by the motor, the impellers each having multiple blades disposed at predetermined intervals on a circumference of the corresponding impeller; an intake port provided in the case and configured to take air in between the two blowers; and discharge ports provided in the case to each correspond to a one of the two blowers, each configured to discharge the air taken into a corresponding blower through the intake port to the outside. In each of portions that accommodates corresponding one of the two blowers in the case, a side opposite to a side through which air is taken in is sealed off so as to prevent inflow of air.

The embodiments of this application relate to the technical field of battery, and in particular, to a thermal management system, a method and an equipment. In this thermal management system, a compressor and a condenser form a cooling loop with a thermal exchange pipeline of the battery, and a compressor and an evaporator form a heating loop with a thermal exchange pipeline, so that this thermal management system can provide both cooling and heating for battery, in comparison with the direct cooling system and heating film, this thermal management system features simple structure and high reliability. In addition, the locations of the condenser and the evaporator can be reasonably arranged as required to achieve the secondary utilization of hot air and cold air.

The embodiments of this application relate to the technical field of battery, and in particular, to a thermal management system, a method and an equipment. In this thermal management system, a compressor and a condenser form a cooling loop with a thermal exchange pipeline of the battery, and a compressor and an evaporator form a heating loop with a thermal exchange pipeline, so that this thermal management system can provide both cooling and heating for battery, in comparison with the direct cooling system and heating film, this thermal management system features simple structure and high reliability. In addition, the locations of the condenser and the evaporator can be reasonably arranged as required to achieve the secondary utilization of hot air and cold air.

A thermal management system for a vehicle includes a cooling apparatus for circulating a coolant in a coolant line to cool at least one electrical component provided in the coolant line, a battery cooling apparatus for circulating the coolant to the battery module, a chiller for heat exchanging the coolant with a refrigerant to control a temperature of the coolant, a heater that heats an interior of the vehicle using the coolant, and a branch line. A condenser included in the air conditioner is connected to the coolant line so as to pass the coolant circulating through the cooling apparatus.

A thermal management system for a vehicle includes a cooling apparatus for circulating a coolant in a coolant line to cool at least one electrical component provided in the coolant line, a battery cooling apparatus for circulating the coolant to the battery module, a chiller for heat exchanging the coolant with a refrigerant to control a temperature of the coolant, a heater that heats an interior of the vehicle using the coolant, and a branch line. A condenser included in the air conditioner is connected to the coolant line so as to pass the coolant circulating through the cooling apparatus.

A cooling arrangement for cooling at least one first and/or second battery module of a high-voltage battery for a motor vehicle. The cooling arrangement has a line arrangement which includes a feed connection, a first and second opening respectively associated with the first and second battery module, and which is designed as branched, so that a cooling medium provided at the feed connection can be led via a first line branch to the first outlet opening and via a second line branch to the second outlet opening and can be led selectively out of the first outlet opening or the second outlet opening.

A cooling arrangement for cooling at least one first and/or second battery module of a high-voltage battery for a motor vehicle. The cooling arrangement has a line arrangement which includes a feed connection, a first and second opening respectively associated with the first and second battery module, and which is designed as branched, so that a cooling medium provided at the feed connection can be led via a first line branch to the first outlet opening and via a second line branch to the second outlet opening and can be led selectively out of the first outlet opening or the second outlet opening.

An energy storage system includes at least one battery pack and a thermal management system. The battery pack includes a cooling plate and a battery cell. The cooling plate comes in contact with the battery cell to transfer heat energy. The thermal management system includes a control unit, a compressor, a heat exchanger, and at least one first control valve. The control unit is configured to: when a battery cell temperature of the battery pack is greater than or equal to a first temperature threshold, control the compressor to compress a thermal management medium, so that a thermal management medium flows into the heat exchanger; and control opening of the first control valve to control the thermal management medium to flow into the cooling plate in the battery pack to exchange heat with the battery cell, to decrease the battery cell temperature.

An energy storage system includes at least one battery pack and a thermal management system. The battery pack includes a cooling plate and a battery cell. The cooling plate comes in contact with the battery cell to transfer heat energy. The thermal management system includes a control unit, a compressor, a heat exchanger, and at least one first control valve. The control unit is configured to: when a battery cell temperature of the battery pack is greater than or equal to a first temperature threshold, control the compressor to compress a thermal management medium, so that a thermal management medium flows into the heat exchanger; and control opening of the first control valve to control the thermal management medium to flow into the cooling plate in the battery pack to exchange heat with the battery cell, to decrease the battery cell temperature.