Inverter heat-dissipation device and inverter

Abstract

An inverter heat-dissipation device and an inverter are provided. The inverter heat-dissipation device includes a centrifugal fan, a first heat radiator, a second heat radiator and an air channel. A first air outlet is arranged at one end of the air channel and a second air outlet is arranged at the other end of the air channel. The first heat radiator is arranged in the air channel and is in communication with the first air outlet. The second heat radiator is arranged in the air channel and is in communication with the second air outlet. The centrifugal fan is arranged in the air channel and is disposed between the first heat radiator and the second heat radiator. An air inlet matching the centrifugal fan in size is arranged on the air channel. A first opening is arranged on the air channel; and a second opening is arranged on the air channel.

1 . An inverter heat-dissipation device, comprising a centrifugal fan, a first heat radiator, a second heat radiator and an air channel, wherein
 a first air outlet is arranged at one end of the air channel and a second air outlet is arranged at the other end of the air channel;   the first heat radiator is arranged in the air channel and is in communication with the first air outlet;   the second heat radiator is arranged in the air channel and is in communication with the second air outlet;   the centrifugal fan is arranged in the air channel and is positioned between the first heat radiator and the second heat radiator;   an air inlet matching the centrifugal fan in size is arranged on the air channel;   a first opening is arranged on the air channel, wherein a first heating element of an inverter comprising the inverter heat-dissipation device is installed onto the first heat radiator; and   a second opening is arranged on the air channel, wherein a second heating element of the inverter comprising the inverter heat-dissipation device is installed onto the second heat radiator.   
     
     
         2 . The inverter heat-dissipation device according to  claim 1 , wherein the air channel comprises an air channel backboard and a U-shaped groove, and the air channel backboard is installed onto the U-shaped groove. 
     
     
         3 . The inverter heat-dissipation device according to  claim 2 , wherein
 the first heat radiator and the second heat radiator are installed fixedly at different points on the air channel backboard; and   the centrifugal fan is installed fixedly on the U-shaped groove.   
     
     
         4 . The inverter heat-dissipation device according to  claim 1 , further comprising:
 a third air outlet and a fourth air outlet, wherein   the third air outlet is arranged on a first lateral surface of the air channel and matches the centrifugal fan in size; and   the fourth air outlet is arranged on a second lateral surface of the air channel opposite to the first lateral surface and matches the centrifugal fan in size.   
     
     
         5 . The inverter heat-dissipation device according to  claim 2 , further comprising:
 a third air outlet and a fourth air outlet, wherein   the third air outlet is arranged on a first lateral surface of the air channel and matches the centrifugal fan in size; and   the fourth air outlet is arranged on a second lateral surface of the air channel opposite to the first lateral surface and matches the centrifugal fan in size.   
     
     
         6 . The inverter heat-dissipation device according to  claim 3 , further comprising:
 a third air outlet and a fourth air outlet, wherein   the third air outlet is arranged on a first lateral surface of the air channel and matches the centrifugal fan in size; and   the fourth air outlet is arranged on a second lateral surface of the air channel opposite to the first lateral surface and matches the centrifugal fan in size.   
     
     
         7 . An inverter, comprising a first heating element, a second heating element and an inverter heat-dissipation device comprising a centrifugal fan, a first heat radiator, a second heat radiator and an air channel, wherein
 a first air outlet is arranged at one end of the air channel and a second air outlet is arranged at the other end of the air channel;   the first heat radiator is arranged in the air channel and is in communication with the first air outlet;   the second heat radiator is arranged in the air channel and is in communication with the second air outlet;   the centrifugal fan is arranged in the air channel and is arranged between the first heat radiator and the second heat radiator;   an air inlet matching the centrifugal fan in size is arranged on the air channel;   a first opening is arranged on the air channel, wherein a first heating element of an inverter comprising the inverter heat-dissipation device is installed onto the first heat radiator; and   a second opening is arranged on the air channel, wherein a second heating element of the inverter comprising the inverter heat-dissipation device is installed onto the second heat radiator, wherein   the first heating element is installed onto the first heat radiator of the inverter heat-dissipation device; and   the second heating element is installed onto the second heat radiator of the inverter heat-dissipation device.   
     
     
         8 . The inverter according to  claim 7 , wherein
 the first heating element is installed onto a first heat radiator substrate, wherein the first heat radiator substrate is a heat radiator substrate of the first heat radiator; and   the second heating element is installed onto a second heat radiator substrate, wherein the second heat radiator substrate is a heat radiator substrate of the second heat radiator.   
     
     
         9 . The inverter according to  claim 8 , wherein
 a heat conduction silicone is coated on a contact surface between the first heating element and the first heat radiator substrate; and   a heat conduction silicone is coated on a contact surface between the second heating element and the second heat radiator substrate.   
     
     
         10 . The inverter according to  claim 8 , further comprising:
 a third heating element and a fourth heating element, wherein   the third heating element is arranged above the third air outlet of the inverter heat-dissipation device; and   the fourth heating element is arranged below the fourth air outlet of the inverter heat-dissipation device.   
     
     
         11 . The inverter according to  claim 10 , further comprising:
 a first row of air vents facing the third heating element; and   a second row of air vents facing the fourth heating element.