Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of box change to overcome drawbacks described above of the existing technology
Power station cooling system.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of box-type substation cooling system comprising cabinet and the top cover on cabinet, top cover include top plate, side
Plate and bottom plate；Bottom plate is set to the lower section of top plate；Side end panel is fixedly arranged between top plate and bottom plate；Bottom plate is along cabinet
Top is circumferentially distributed；The inner end of bottom plate is fixed in the top of cabinet, and the outboard end of bottom plate is fixed in side end panel；Side end panel
It is circumferentially distributed along bottom plate；The inner cavity of cabinet includes hyperbaric chamber, transformer room and low-pressure chamber, and hyperbaric chamber and low-pressure chamber distinguish position
In the two sides of transformer room；It is equipped with the first sealing plate that will be sealed at the top of hyperbaric chamber in hyperbaric chamber, is equipped in low-pressure chamber by low-pressure chamber
The second sealing plate that top seals；Top plate, side end panel, bottom plate, the first sealing plate and the second sealing plate surround heat dissipation cavity；Transformer room connects
Pass through heat dissipation cavity；Bottom plate is equipped with multiple first ventilation holes, is installed with metal mesh in the first ventilation hole；Side end panel is equipped with more
A second ventilation hole, the second ventilation hole are equipped with water fender；Top plate is equipped with multiple third venting holes, and third venting hole is equipped with gear
The edge in third venting hole is equipped with water bar, is installed with the supporting block for being used to support water deflector cover, water blocking on water bar
The top of item and supporting block are placed in the inner cavity of water deflector cover；Between having between the lower end and top plate of water deflector cover for breathing freely
Gap.Supporting block is multiple.There is biggish airspace between supporting block.Hot gas passes sequentially through third venting hole, adjacent branch
Between the gap of bracer, water deflector cover and water bar, it is then discharged to outside top cover.In this way, further improving the effect of ventilation, heat dissipation
Water bar is circumferentially distributed along the edge in third venting hole.Circumferentially distributed water bar can enter third to avoid rainwater
The top of water bar is equipped with transverse plate, and supporting block is fixedly arranged on transverse plate.By be arranged transverse plate so that supporting block with
Structure between water bar is stronger, ensure that the good result of ventilation.
Cabinet is equipped with multiple chamber doors；Transom is embedded on chamber door, transom is shutter.The transom of chamber door is upper
Lower distribution forms lower airway channel, improves heat dissipation performance.
The inner cavity of cabinet further includes emergency power supply room, and emergency power supply room is adjacent to transformer room, emergency power supply room and transformation
Partition is equipped between device room；The 4th ventilation hole is offered on partition.It is ventilative with venetian blind type on the chamber door of emergency power supply room
Window, in this way, the indoor hot gas of transformer can be discharged to outside cabinet by the 4th ventilation hole.The airspace of emergency power supply room at
For the indirect heat dissipation channel of transformer room.
The outer wall of transformer room is labyrinth type heat sink；Labyrinth type heat sink includes concave plate, upper protrusive board and connecting plate；Under
The both ends of notch board have vertical bending part upward；The both ends of upper protrusive board have L shape bending part directed downwardly；Concave plate spaced horizontal
Distribution；Upper protrusive board covers on the vertical bending part of two adjacent concave plates, passes through connecting plate between L shape bending part and concave plate
Connection.Connecting plate has multiple, and multiple connecting plates are spaced apart.Hot gas passes sequentially through between two vertical bending parts, L shape bending part
Between vertical bending part and the gap of adjacent connecting plate, it is discharged to outside cabinet.Labyrinth type heat sink both plays support
Effect, and there is good heat dissipation effect.
The both ends of connecting plate have lateral bending part, and two lateral bending parts are connected to L shape bending part and concave plate.Two
A transverse direction bending part makes between connecting plate and L shape bending part, connects stronger between connecting plate and concave plate.
The positive effect of the present invention is that: box-type substation cooling system of the invention can pass through top cover, outer wall
Equal multipaths heat dissipation, has good heat dissipation effect, has the advantages that compact-sized, easily manufactured, assembly is fast.
A preferred embodiment is named, and completely illustrates the present invention in conjunction with attached drawing to become apparent from.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of box-type substation cooling system comprising cabinet 10 and be located at
Top cover 20 on cabinet, top cover include top plate 21, side end panel 22 and bottom plate 23.
Bottom plate 23 is set to the lower section of top plate 21；Side end panel 22 is fixedly arranged between top plate 21 and bottom plate 23；Bottom plate 23
It is circumferentially distributed along the top of cabinet；The inner end of bottom plate 23 is fixed in the top of cabinet, and the outboard end of bottom plate 23 is affixed
In side end panel 22；Side end panel 22 is circumferentially distributed along bottom plate.
The inner cavity of cabinet 10 includes hyperbaric chamber 11, transformer room 12 and low-pressure chamber 13, and hyperbaric chamber 11 and low-pressure chamber 13 are distinguished
Positioned at the two sides of transformer room 12.
The first sealing plate 31 that will be sealed at the top of hyperbaric chamber is equipped in hyperbaric chamber 11, being equipped in low-pressure chamber 13 will be at the top of low-pressure chamber
The second sealing plate 32 sealed.
Top plate 21, side end panel 22, bottom plate 23, the first sealing plate 31 and the second sealing plate 32 surround heat dissipation cavity 30；Transformer room
12 are connected to heat dissipation cavity 30.
Bottom plate 23 is equipped with multiple first ventilation holes 41, is installed with metal mesh 50 in the first ventilation hole 41；Side end panel 22
Multiple second ventilation holes 42 are equipped with, the second ventilation hole 42 is equipped with water fender 51；Top plate 21 is equipped with multiple third venting holes 43,
Third venting hole 43 is equipped with water deflector cover 60.
Further, the edge in third venting hole 43 is equipped with water bar 61, is installed on water bar 61 and is used to support water blocking
The supporting block 62 of lid, the top of water bar 61 and supporting block 62 are placed in the inner cavity of water deflector cover 60；The lower end of water deflector cover 60
Have between top plate 21 for ventilative gap.Water bar 61 is circumferentially distributed along the edge in third venting hole 43.Further,
The top of water bar 61 is equipped with transverse plate 63, and supporting block 62 is fixedly arranged on transverse plate 63.
Cabinet 10 is equipped with multiple chamber doors 70；Transom 71 is embedded on chamber door 70, transom is shutter.
The inner cavity of cabinet 10 further includes emergency power supply room 14, and emergency power supply room 14 is adjacent to transformer room 12, emergency power supply
Partition 72 is equipped between room 14 and transformer room 12；The 4th ventilation hole 44 is offered on partition 72.
The outer wall of transformer room 12 is labyrinth type heat sink 80.Labyrinth type heat sink 80 includes concave plate 81, upper protrusive board 82
With connecting plate 83；The both ends of concave plate 81 have vertical bending part 84 upward；The both ends of upper protrusive board 82 have L shape directed downwardly curved
Folding part 85；The distribution of 81 spaced horizontal of concave plate；Upper protrusive board 82 covers on the vertical bending part of two adjacent concave plates, and L shape is curved
It is connected between folding part 85 and concave plate 81 by connecting plate 83.
The both ends of connecting plate 83 have a lateral bending part 86, and two lateral bending parts are connected to L shape bending part and recessed
The intracorporal transformer room of case is equipped with transformer, and transformer is the largest origin of heat.The indoor heat of transformer,
It can be radiated by following approach:
1, the bottom plate of top cover has the first ventilation hole, is radiated by the first ventilation hole.
2, the side end panel of top cover has the second ventilation hole, is radiated by the second ventilation hole.
3, the top plate of top cover has third venting hole, is radiated by third venting hole.
4, the heat dissipation cavity formed in top cover is only connected to transformer room, hyperbaric chamber and low-pressure chamber is not connected to, so that high pressure
Room and the top of low-pressure chamber are referred to as the heat dissipation cavity of transformer, in this way, improving the volume of the heat dissipation cavity of transformer room, Jin Erti
High heat dissipation effect.
5, the outer wall of transformer room uses labyrinth type heat sink, further improves heat dissipation effect.
6, the airspace of emergency power supply room becomes the indirect heat dissipation channel of transformer room, and the indoor hot gas of transformer can be with
It is discharged to outside cabinet by the 4th ventilation hole.
7, the chamber door of transformer is equipped with venetian blind type transom, further increases heat dissipation effect.
By above-mentioned ventilation and heat approach, heat dissipation effect is greatly strengthened.
Hyperbaric chamber and the indoor heat of low pressure can be radiated by the venetian blind type transom on chamber door.
Box-type substation cooling system of the invention has good heat dissipation effect, with compact-sized, manufacturer
Just, fast advantage is assembled.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.