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US 12,114,470 B2Granted
Power cabinet
AssigneeSungrow Power Supply Co., Ltd.
InventorsHao Zheng, Qiyao Zhu, Jun Tan
Life of this patent
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Abstract
The present application discloses a power cabinet, which is designed as a form of cabinet. All devices in the power cabinet are categorized into two types, and the two types of devices can have their own heat-dissipation channels or share a same heat-dissipation channel, which has a compact overall structure and high heat-dissipation efficiency compared with an air duct layout solution in the conventional technology.
Claims18
A power cabinet, comprising a cabinet body and at least two devices arranged in an interior of the cabinet body;
- wherein a device in first type is arranged in a main heat-dissipation channel in communication with the cabinet body;
- a device in second type is arranged in the main heat-dissipation channel or a secondary heat-dissipation channel which is in communication with the cabinet body;
- the main heat-dissipation channel and the secondary heat-dissipation channel share one same outlet, or each of the main heat-dissipation channel and the secondary heat-dissipation channel has at least one outlet,
- wherein the device in first type is a device with a heat generation amount exceeding a heat generation threshold;
- the main heat-dissipation channel is a direct air-cooling heat-dissipation channel,
- wherein the device in second type is arranged in an independent chamber;
- the secondary heat-dissipation channel is a heat exchange air-cooling heat-dissipation channel, which comprises a heat exchanger, an external circulation air duct inlet and an external circulation air duct outlet;
- the heat exchanger is arranged on one side of the cabinet body and comprises an external circulation air blower and an internal circulation air blower;
- the external circulation air duct inlet and the external circulation air duct outlet are both in communication with an external circulation air duct provided by the external circulation air blower;
- the device in second type is located in an internal circulation air duct provided by the internal circulation air blower.
7 more elements
Dependencies are inferred from the claim text.