Heat Exchange Plate, Heat Exchanger, and Communication Base Station Cabinet

Abstract

The present invention discloses a heat exchange plate, heat exchanger, and communication base station cabinet. The heat exchange plate includes a heat exchange plate body that has an air duct, an air inlet is disposed on a first side surface of the heat exchange plate body and an air outlet is disposed on an adjacent second side surface of the heat exchange plate body. The air duct is formed between the air inlet and the air outlet, and a diversion structure for guiding air to flow is disposed in the air duct.

What is claimed is: 
     
         1 . A heat exchange plate, comprising:
 a heat exchange plate body that has an air duct;   an air inlet disposed on a first side surface of the heat exchange plate body;   an air outlet disposed on an adjacent second side surface of the heat exchange plate body, the air duct being formed between the air inlet and the air outlet; and   a diversion structure for guiding air to flow disposed inside the air duct.   
     
     
         2 . The heat exchange plate according to  claim 1 , wherein the diversion structure comprises, in the air duct, a third side surface opposite to the air outlet and a fourth side surface opposite to the air inlet that are transitionally connected by using an arc surface. 
     
     
         3 . The heat exchange plate according to  claim 1 , wherein the diversion structure comprises, in the air duct, a third side surface opposite to the air outlet and a fourth side surface opposite to the air inlet that are transitionally connected by using a flat surface. 
     
     
         4 . The heat exchange plate according to  claim 1 , wherein the diversion structure comprises, in the air duct, a third side surface opposite to the air outlet and a fourth side surface opposite to the air inlet are transitionally connected by using an arc surface and a flat surface. 
     
     
         5 . The heat exchange plate according to  claim 1 , wherein the diversion structure comprises a recess part that sinks into the air duct is disposed on the second side surface, a section of the recess part being formed by an arc surface and a flat surface, the arc surface being tangent to a side surface of the air outlet, and the flat surface being inclined to the second side surface. 
     
     
         6 . The heat exchange plate according to  claim 1 , wherein the diversion structure comprises N diversion plates disposed on a side surface of the air outlet in the air duct, wherein the N diversion plates divide the air outlet into N+1 air outlet units, N being a whole number. 
     
     
         7 . The heat exchange plate according to  claim 6 , wherein the N diversion plates unevenly divide the air outlet into N+1 air outlet units. 
     
     
         8 . The heat exchange plate according to  claim 7 , wherein the diversion plate is formed by a straight plate parallel with an axial direction of the air outlet and an arc plate tangent to the straight plate, and an inner arc surface of the arc plate faces the air inlet. 
     
     
         9 . The heat exchange plate according to  claim 7 , wherein the diversion plate is formed by a first straight plate and a second straight plate that form an angle, wherein the first straight plate is parallel with or inclined to an axial direction of the air outlet, and a first end of the second straight plate is connected to the first straight plate and a second end of the second straight plate faces the air inlet, the second end opposite the first end. 
     
     
         10 . The heat exchange plate according to  claim 7 , wherein the N diversion plates divide the air inlet into N+1 air inlet units. 
     
     
         11 . The heat exchange plate according to  claim 10 , wherein the diversion plate comprises a first straight plate parallel with or inclined to an axial direction of the air inlet and a second straight plate parallel with an axial direction of the air outlet, and the first straight plate and the second straight plate are transitionally connected by using an arc plate. 
     
     
         12 . The heat exchange plate according to  claim 10 , wherein the diversion plate comprises a first straight plate parallel with an axial direction of the air inlet and a second straight plate parallel with or inclined to an axial direction of the air outlet, and the first straight plate and the second straight plate are transitionally connected by using a third straight plate. 
     
     
         13 . The heat exchange plate according to  claim 1 , wherein the diversion structure comprises multiple rows of flow around cylinders that have openings and are parallel with an axial direction of the air inlet are disposed on a side surface of one side of the air outlet in the air duct, wherein each row of flow around cylinder is formed by multiple flow around plates arranged at intervals, and an interval between adjacent flow around plates form the opening. 
     
     
         14 . The heat exchange plate according to  claim 13 , wherein the flow around plate is formed by a first straight plate, a second straight plate, and a third straight plate that are connected sequentially and form angles, and straight plates located on both side surfaces of the opening are parallel with each other. 
     
     
         15 . The heat exchange plate according to  claim 1 , wherein the diversion structure is formed by any two or more diversion structures. 
     
     
         16 . The heat exchange plate according to  claim 1 , wherein the heat exchange plate is a metal plate or a plastic plate or a resin plate. 
     
     
         17 . A heat exchanger, comprising:
 an internal circulation fan system, an internal circulation fan unit disposed in the internal circulation fan system;   an external circulation fan system, an external circulation fan unit disposed in the external circulation fan system; and   a heat exchange core that comprises a plurality of heat exchange plates, wherein air ducts in two adjacent heat exchange plates are an internal circulation air duct and an external circulation air duct, wherein the heat exchange plate comprises a heat exchange plate body that has an air duct, wherein an air inlet is disposed on a first side surface of the heat exchange plate body and an air outlet is disposed on an adjacent second side surface of the heat exchange plate body, the air duct is formed between the air inlet and the air outlet, and a diversion structure for guiding air to flow is disposed inside the air duct.   
     
     
         18 . The heat exchanger according to  claim 17 , further comprising a monitoring system coupled to control the internal and external circulation fan systems. 
     
     
         19 . The heat exchanger according to  claim 17 , wherein the internal circulation fan unit and the external circulation fan unit are axial fans or centrifugal fans. 
     
     
         20 . A communication base station cabinet, comprising:
 a cabinet; and   a heat exchanger is disposed in the cabinet;   wherein the heat exchanger comprises an internal circulation fan system, an external circulation fan system, a heat exchange core, and a monitoring system;   wherein an internal circulation fan unit is disposed in the internal circulation fan system;   wherein an external circulation fan unit is disposed in the external circulation fan system;   wherein the heat exchange core comprises a heat exchange plate wherein air ducts in two adjacent heat exchange plates are an internal circulation air duct and an external circulation air duct;   wherein the heat exchange plate comprises a heat exchange plate body that has an air duct;   wherein an air inlet is disposed on a first side surface of the heat exchange plate body and an air outlet is disposed on an adjacent second side surface of the heat exchange plate body;   wherein the air duct is formed between the air inlet and the air outlet; and   wherein a diversion structure for guiding air to flow is disposed inside the air duct.