| 摘要 |
An electrical cabinet powered by solar energy and capable of being locally cooled comprises a cabinet body (2), an installation board (28) fixed to the cabinet body (2) and used for installing an electrical appliance, an electrical appliance (22) that is installed on the installation board (28) and needs cooling, and a local cooling device for cooling the electrical appliance that needs cooling, the local cooling device comprising a fixed bearing drum (9) which is fixedly installed on the installation board (28), surrounds the electrical appliance that needs cooling, and is provided with a ventilation opening (91) in the bottom part, and the outer circumferential wall of the fixed bearing drum (9) being rotationally matched with a gas circuit distribution annular piece (8) with an annular cavity (80). |
