CN213818681U

CN213818681U - Air-cooled electric cabinet

Info

Publication number: CN213818681U
Application number: CN202022539548.7U
Authority: CN
Inventors: 李亮
Original assignee: Wuxi Bofan Machinery Technology Co ltd
Current assignee: Wuxi Bofan Machinery Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-27
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an air-cooled electric cabinet, which comprises an electric cabinet body for installing electric elements of a corresponding control circuit, wherein a metal heat conduction device for improving the heat dissipation speed of the electric elements is arranged in the electric cabinet body, an air cooling device for taking away the surface heat of the electric elements is arranged outside the electric cabinet body, the air-cooled electric cabinet conducts the heat through the excellent heat conductivity of a metal heat conduction plate, the contact area with the air is enlarged through a heat conduction sheet, the heat on the surface of an electric element frame is taken away through wind power introduced by an air inlet hole, the heat conducted by the heat conduction sheet is taken away through the cooling water in a cooling water pipe, the circulation of the cooling water is realized through a cooling pump, the hot water is cooled through a cooling tank and is circulated and reciprocated, the rainwater is fixedly connected with the top of the electric cabinet through four sets of box top surrounding plates to form a rainwater collection tank, and the rainwater is discharged into the cooling tank through a drain hole after being collected by the rainwater collection tank, the rainwater is collected and reused, and the waste of water resources is reduced.

Description

Air-cooled electric cabinet

Technical Field

The utility model relates to an electric cabinet technical field specifically is an air-cooled electric cabinet.

Background

The electric cabinet comprises one or more low-voltage switch devices and related control, measurement, signal, protection, regulation and other devices, is completely assembled by structural components in charge of a manufacturer, is an important electric device for opening, closing, control and protection in an electric power system, and mainly comprises measurement equipment, a circuit breaker, a disconnecting switch, a load switch, an operating mechanism and various protection devices.

Be equipped with the thermovent on the general electric power electric cabinet body lateral wall of current electric cabinet, install radiator fan in the thermovent, work through radiator fan increases the box in the air circulation nature to take away the heat in the electric power electric cabinet, this kind of mode cooling efficiency is limited, when summer air temperature is too high, this kind of mode cooling efficiency is very limited, some electric cabinets adopt the air conditioner external cooling, the cost is higher, and external air conditioner is bulky, the electric cabinet is placed the department and can't set up the air conditioner under many circumstances. Therefore, an air-cooled electric cabinet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-cooled electric cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air-cooled electric cabinet, is including the electric cabinet body that is used for installing the electric component of corresponding control circuit, this internal metal heat conduction device that improves electric component radiating rate that is provided with of electric cabinet, the air cooling unit that is used for taking away electric component surface heat is installed to the electric cabinet body outside.

Preferably, the metal heat-conducting device includes the metal heat-conducting plate, the electric cabinet body includes the bottom plate, the one side fixedly connected with support column on ground is kept away from to the bottom plate, the one end that the bottom plate was kept away from to the support column is provided with the electric elements frame, one side that the support column was kept away from to the electric elements frame is provided with the metal heat-conducting plate, it has a plurality of fresh air inlets to open on the metal heat-conducting plate, a plurality of conducting strips of one end fixedly connected with of electric elements frame are kept away from to the metal heat-conducting plate, it has a plurality of louvres to open on the conducting strip, and the good heat conductivity heat conduction heat through the metal heat-conducting plate enlarges the area of contact with the air through the conducting strip.

Preferably, the air cooling device includes cooling water pump, cooling bath, circulating water pond and rainwater collection device, the electric cabinet body includes the back bottom plate, be provided with multiunit condenser tube between back bottom plate and the metal heat-conducting plate, condenser tube one end fixedly connected with inlet tube, the inlet tube passes the cooling water pump fixed connection in back bottom plate and the circulating water pond, condenser tube keeps away from the one end of inlet tube and is provided with the outlet pipe, the outlet pipe passes the back bottom plate and extends to in the cooling bath, one side that metal heat-conducting plate was kept away from to condenser tube is provided with air supply arrangement, takes away the heat of conducting strip conduction through the cooling water in the condenser tube.

Preferably, the rainwater collecting device comprises a collecting pipe, four sets of box top enclosing plates for collecting rainwater are arranged at the top of the electric cabinet body, a drain hole is formed in one side, close to the cooling pool, of the box top enclosing plate, one end of the collecting pipe is fixedly connected with the drain hole, one side, far away from the drain hole, of the collecting pipe extends into the cooling pool, rainwater is collected and recycled through the rainwater collecting device, and waste of water resources is reduced.

Preferably, the electric cabinet body is including setting up in the curb plate of electric cabinet body both sides, it has a plurality of groups ventilation hole to open on the curb plate, the ventilation hole upper end is equipped with the dust guard that is used for of a plurality of groups slopes dustproof and prevents that the rainwater from getting into the electric cabinet, through the dust guard, has realized preventing that the rainwater from getting into the function in the electric cabinet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a good heat conductivity heat conduction heat of metal heat-conducting plate enlarges the area of contact with the air through the conducting strip, and the heat on electrical component frame surface is taken away to fresh air inlet introduction wind-force, takes away the heat of conducting strip conduction through the cooling water in the cooling water pipe, realizes the circulation of cooling water through the cooling pump, through cooling tank cooling hot water, the circulation is reciprocal.

2. The utility model discloses a four top of group's roof bounding wall and electric cabinet's top fixed connection constitute a rainwater collecting tank, and the rainwater passes through in rainwater collecting tank collects the back and discharges into the cooling bath via the wash port, accomplishes the collection of rainwater and recycles, has reduced the waste to the water resource, and air supply arrangement blows in the electric cabinet with the cold air in, and the hot-air passes through the ventilation hole and discharges, and when raining, the rainwater stops the back drippage via the dust guard of slope, has realized preventing that the rainwater from getting into the function in the electric cabinet.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the rainwater collecting device of the present invention;

FIG. 3 is a schematic view of the structure of the dust-proof board of the present invention;

FIG. 4 is a schematic structural view of the air cooling device of the present invention;

fig. 5 is a schematic structural view of the metal heat conduction device of the present invention.

In the figure: 1-an electric cabinet body; 2-a metal heat conducting device; 3, air cooling; 4-a bottom plate; 5-a support column; 6-electrical component rack; 7-metal heat-conducting plate; 8-air inlet holes; 9-a heat conducting sheet; 10-heat dissipation holes; 11-a cooling water pump; 12-a cooling pool; 13-circulating water pool; 14-a rainwater collection device; 15-rear base plate; 16-a cooling water pipe; 17-a water inlet pipe; 18-a water outlet pipe; 19-air supply means; 20-a collection tube; 21-box top coaming; 22-a drain hole; 23-side plate; 24-a vent hole; 25-dust guard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an air-cooled electric cabinet, is including the electric cabinet body 1 that is used for installing the electric element of corresponding control circuit, be provided with the metal heat conduction device 2 that improves the electric element radiating rate in the electric cabinet body 1, the air cooling unit 3 that is used for taking away electric element surface heat is installed to the electric cabinet body 1 outside, through the combination between each device, realizes the cooperation of each device function.

The metal heat conduction device 2 comprises a metal heat conduction plate 7, the electric cabinet body 1 comprises a bottom plate 4, one side fixedly connected with support column 5 of ground is kept away from to bottom plate 4, the one end that bottom plate 4 was kept away from to support column 5 is provided with electric component frame 6, one side that support column 5 was kept away from to electric component frame 6 is provided with metal heat conduction plate 7, it has a plurality of fresh air inlets 8 to open on the metal heat conduction plate 7, a plurality of conducting fins 9 of one end fixedly connected with that electric component frame 6 was kept away from to metal heat conduction plate 7, it has a plurality of louvres 10 to open on the conducting fin 9, and through the good heat conductivity heat conduction heat of metal heat conduction plate 7, through the area of contact of conducting fin 9 expansion with the air, the heat on electric component frame 6 surface is taken away to fresh air inlet 8 introduction wind-force.

The air cooling device 3 comprises a cooling water pump 11, a cooling pool 12, a circulating water pool 13 and a rainwater collecting device 14, the electric cabinet body 1 comprises a rear base plate 15, a plurality of groups of cooling water pipes 16 are arranged between the rear base plate 15 and the metal heat conducting plate 7, one end of each cooling water pipe 16 is fixedly connected with a water inlet pipe 17, the water inlet pipe 17 penetrates through the rear base plate 15 and the cooling water pump 11 fixedly connected with the inside of the circulating water pool 13, one end, far away from the water inlet pipe 17, of each cooling water pipe 16 is provided with a water outlet pipe 18, the water outlet pipe 18 penetrates through the rear base plate 15 and extends into the cooling pool 12, one side, far away from the metal heat conducting plate 7, of each cooling water pipe 16 is provided with an air supply device 19, heat conducted by the heat conducting fins 9 is taken away by cooling water in the cooling water pipes 16, circulation of the cooling water is realized by the cooling pump, and the hot water is cooled by the cooling pool 12 and circulates repeatedly.

The rainwater collecting device 14 comprises a collecting pipe 20, four sets of box top enclosing plates 21 used for collecting rainwater are arranged at the top of the electric cabinet body 1, a drain hole 22 is formed in one side, close to the cooling tank 12, of each box top enclosing plate 21, one end of each collecting pipe 20 is fixedly connected with the drain hole 22, one side, far away from the drain hole 22, of each collecting pipe 20 extends into the cooling tank 12, and the four sets of box top enclosing plates 21 are fixedly connected with the top of the electric cabinet to form a rainwater collecting tank, rainwater is collected by the rainwater collecting tank and then drained into the cooling tank 12 through the drain hole 22, rainwater collection and recycling are completed, and waste of water resources is reduced.

Electric cabinet body 1 is including setting up in the curb plate 23 of 1 both sides of electric cabinet body, it has a plurality of groups ventilation hole 24 to open on the curb plate 23, ventilation hole 24 upper end is equipped with the dust guard 25 that is used for of a plurality of groups slopes dustproof and prevent that the rainwater from getting into the electric cabinet, and air supply arrangement 19 blows in the electric cabinet with cold air in, and the hot-air passes through ventilation hole 24 and discharges, and when raining, the rainwater stops the back drippage via the dust guard 25 of slope, has realized preventing that the rainwater from getting into the function in the electric cabinet.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air-cooled electric cabinet is characterized in that: the electric cabinet comprises an electric cabinet body (1) for installing electric elements of a corresponding control circuit, wherein a metal heat conduction device (2) for improving the heat dissipation speed of the electric elements is arranged in the electric cabinet body (1), an air cooling device (3) for taking away the surface heat of the electric elements is arranged on the outer side of the electric cabinet body (1), the metal heat conduction device (2) comprises a metal heat conduction plate (7), the electric cabinet body (1) comprises a bottom plate (4), one side, far away from the ground, of the bottom plate (4) is fixedly connected with a support pillar (5), one end, far away from the bottom plate (4), of the support pillar (5) is provided with an electric element frame (6), one side, far away from the support pillar (5), of the electric element frame (6) is provided with the metal heat conduction plate (7), the metal heat conduction plate (7) is provided with a plurality of air inlet holes (8), and one end, far away from the electric element frame (6), of the metal heat conduction plate (7) is fixedly connected with a plurality of heat conduction sheets (9), the heat conducting fin (9) is provided with a plurality of heat dissipation holes (10).

2. An air-cooled electric cabinet according to claim 1, characterized in that: air cooling device (3) are including cooling water pump (11), cooling pond (12), circulating water pond (13) and rainwater collection device (14), electric cabinet body (1) is including back bottom plate (15), be provided with multiunit cooling water pipe (16) between back bottom plate (15) and metal heat-conducting plate (7), cooling water pipe (16) one end fixedly connected with inlet tube (17), inlet tube (17) pass back bottom plate (15) and circulating water pond (13) in cooling water pump (11) fixed connection, the one end that inlet tube (17) were kept away from in cooling water pipe (16) is provided with outlet pipe (18), outlet pipe (18) pass back bottom plate (15) and extend to cooling pond (12) in, one side that metal heat-conducting plate (7) were kept away from in cooling water pipe (16) is provided with air supply arrangement (19).

3. The air-cooled electric cabinet according to claim 2, characterized in that: the rainwater collecting device (14) comprises a collecting pipe (20), four groups of box top enclosing plates (21) used for collecting rainwater are arranged at the top of the electric cabinet body (1), a drain hole (22) is formed in one side, close to the cooling pool (12), of the box top enclosing plates (21), one end of the collecting pipe (20) is fixedly connected with the drain hole (22), and one side, far away from the drain hole (22), of the collecting pipe (20) extends into the cooling pool (12).

4. The air-cooled electric cabinet according to claim 3, characterized in that: electric cabinet body (1) is including setting up in curb plate (23) of electric cabinet body (1) both sides, it has a plurality of groups ventilation hole (24) to open on curb plate (23), ventilation hole (24) upper end is equipped with dust guard (25) that are used for dustproof and prevent that the rainwater from getting into the electric cabinet of a plurality of groups slopes.