CN219874704U - Intelligent heat dissipation switch cabinet - Google Patents

Abstract

The utility model discloses an intelligent heat-dissipation switch cabinet which comprises a cabinet body, a cabinet door, a heat-dissipation component, a controller and an L-shaped pipeline, wherein a semi-surrounding type metal plate is arranged in the cabinet body and keeps a certain distance with the inner wall of the cabinet body, a relatively closed cavity is formed, a conical flow guide channel is arranged at the top of the cavity and penetrates through the cabinet body, the conical flow guide channel is connected with the L-shaped pipeline, a certain distance is reserved between the semi-surrounding type metal plate and the inner bottom of the cabinet body, and the heat-dissipation component is arranged at the bottom of the semi-surrounding type metal plate. The utility model keeps the upper and lower heat in the cabinet balanced by arranging the ventilation plate, reduces measurement deviation, and the controller adjusts the motion power of the heat radiation component through the data of the sensor and the current power load of the cabinet, and smears the radiation heat radiation paint on the surface of the cabinet, thereby accelerating the heat conduction in the cabinet to be conducted out of the cabinet, and the product has the advantages of easy heat radiation, energy saving, intellectualization and the like.

Description

Intelligent heat dissipation switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to an intelligent heat dissipation switch cabinet.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The switch cabinets can be divided into high-voltage switch cabinets, medium-voltage switch cabinets, low-voltage switch cabinets and the like according to different voltage grades. The method is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.

Along with the development of the switch cabinet gradually to the directions of high rated current, high shell protection level, miniaturization and the like, some switch cabinets even adopt sealing mechanism, heat generation and heat dissipation problems need to be well solved, temperature rise in each place is limited within a permissible range, the ageing of components can be accelerated due to the fact that the temperature in the interior of the cabinet is too high, insulation performance and reliability of the switch cabinet are reduced, the traditional switch cabinet mostly utilizes the combination of a radiator, a temperature sensor and an intelligent controller, the air outside the cabinet body and the air inside the cabinet body are subjected to convection to dissipate heat, the mode can take away a part of heat, however, temperature sensor limited environmental temperature influences can cause temperature measurement deviation, and the heating source of the switch cabinet has joule heat, induction heat, medium heat and the like generated by conductors, so that heat cannot be timely discharged at the position of some relatively narrow components, the overall performance of the switch cabinet is affected, if a plurality of radiators are installed, the cost is increased, the dust accumulation amount inside can be increased, the maintenance time is increased, the maintenance interval time is shortened, and personnel are increased.

The inventors have thus devised an advantageous design to find a solution to the above-mentioned problems, and the technical solutions described below are created in this context.

Disclosure of Invention

The utility model aims to provide an intelligent heat dissipation switch cabinet to solve the problems in the background technology. In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an intelligent heat dissipation's cubical switchboard, includes the cabinet body, cabinet door, radiator unit, controller, L type pipeline, the internal portion of cabinet is equipped with semi-circular type metal sheet and keeps certain distance with the internal wall of cabinet, and forms relative confined cavity, the cavity top is equipped with toper water conservancy diversion passageway, and runs through the cabinet body, toper water conservancy diversion passageway and L type pipeline connection, the semi-ring is around the interior bottom of metal sheet and the cabinet body and leaves certain distance, the semi-ring is installed radiator unit around the metal sheet bottom, the semi-ring is equipped with the ventilating board around the lateral wall of metal sheet, the cabinet body bottom is equipped with the ventilation hole, the ventilation hole lower extreme is equipped with filter equipment, a plurality of temperature and humidity sensors are all installed to the internal bottom and the top of the cabinet body, the internal top of the cabinet body is equipped with infrared thermal imaging instrument, the controller is connected with radiator unit, temperature and humidity sensor, infrared thermal imaging instrument, the controller installation is fixed in cabinet door, the semi-ring is connected with the cabinet body through articulating, the semi-ring is equipped with the radiation coating on the surface of the cabinet body and around the metal sheet.

Preferably, the ventilation board is composed of a plurality of concave-convex grooves.

Preferably, extension plates are arranged on two sides of the semi-ring-winding metal plate, the extension plates are connected with the cabinet body through welding, a notch is arranged at the bottom of the semi-ring-winding metal plate, and a plurality of through holes are further formed in the notch.

Preferably, the radiating component comprises first backup pad, second backup pad, fan, first backup pad is certain oblique angle with the second backup pad and connects fixedly, the side of first backup pad, second backup pad is equipped with the closing plate, the closing plate sets up in the extension board lower extreme, the thickness of first backup pad is unanimous with breach thickness size, first backup pad is equipped with a plurality of mounting holes, the position of mounting hole is unanimous with the through-hole position, and makes it fixed through the screw, the second backup pad is equipped with the louvre, louvre center installation is fixed with the fan.

Preferably, the bottom of the cabinet body is provided with a guide rail, one end of the guide rail is provided with a stop block, the bottom of the cabinet body is provided with a heightening block, the heightening block is provided with a universal pulley, and the top of the cabinet body is provided with a hanging ring.

Preferably, the filter equipment comprises tray and filter screen, the tray is equipped with the handle, the tray still is equipped with the installation through-hole, the installation through-hole is equipped with the supporting groove, the supporting groove is equipped with the filter screen, the thickness dimension of filter screen is greater than the supporting groove thickness, the tray both sides are equipped with the lug, the lug sets up in the guide rail, tray, filter screen and the laminating of cabinet body bottom.

The beneficial effects are that:

compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the ventilation plate is arranged, so that heat generated by components arranged up and down in the cabinet body is uniformly distributed in the cabinet body through the concave-convex grooves, the measurement deviation of the temperature and humidity sensor is reduced, the infrared thermal imager is additionally arranged, the control force of the controller on the temperature and humidity in the cabinet body is greatly facilitated, the controller adjusts the fan motion power of the heat radiating component and starts a plurality of fans according to the current power load of the cabinet body, the product has the advantages of energy saving and intelligence, and the ventilation hole and the filtering device are arranged at the bottom, so that dust is prevented from entering the cabinet body, and the maintenance difficulty is reduced.

(2) According to the utility model, the radiation heat-dissipation coating is coated on the surface of the cabinet body, and the coating is solidified to form the macroscopic bright and clean microscopic wavy radiation structure unit, so that the heat-dissipation area and the conductivity are increased, the heat conduction from the interior of the cabinet body to the exterior of the cabinet body through the metal plate is accelerated, and the product has the advantage of easy heat dissipation.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent heat dissipation switch cabinet;

fig. 2 is a schematic structural diagram of a switch cabinet with intelligent heat dissipation according to the second embodiment of the utility model;

FIG. 3 is a schematic diagram of a sectional structure of a front view of an intelligent heat dissipation switch cabinet according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a side cavity of an intelligent heat dissipation switchgear according to the present utility model;

FIG. 5 is an exploded view of a switch cabinet with intelligent heat dissipation;

fig. 6 is a schematic structural explosion diagram of detail a of an intelligent heat dissipation switchgear of the present utility model;

fig. 7 is a schematic diagram of a tray structure of an intelligent heat dissipation switch cabinet according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

reference numerals: 1. a cabinet body; 2. a cabinet door; 3. a heat dissipation assembly; 4. a controller; 5. an L-shaped pipe; 6. a temperature and humidity sensor; 7. an infrared thermal imager; 8. a filtering device;

11. a semi-surrounding metal plate; 12. a cavity; 13. a vent hole; 14. a guide rail; 15. a stop block; 16. a heightening block; 17. a universal pulley; 18. a hanging ring;

111. a ventilation board; 112. concave-convex grooves; 113. an extension plate; 114. a notch; 115. a through hole;

121. a conical diversion channel;

31. a first support plate; 32. a second support plate; 33. a blower; 34. a sealing plate;

311. a mounting hole;

321. a heat radiation hole;

81. a tray; 82. a filter screen;

811. a handle; 812. a flow through hole; 813. a support groove; 814. and a bump.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 7, an intelligent heat dissipation switch cabinet comprises a cabinet body 1, a cabinet door 2, a heat dissipation assembly 3, a controller 4 and an L-shaped pipeline 5, wherein a semi-surrounding type metal plate 11 is arranged in the cabinet body 1 and keeps a certain distance with the inner wall of the cabinet body 1, a relatively closed cavity 12 is formed, a conical flow guide channel 121 is arranged at the top of the cavity 12 and penetrates through the cabinet body 1, the conical flow guide channel 121 is connected with the L-shaped pipeline 5, a certain distance is reserved between the semi-surrounding type metal plate 11 and the inner bottom of the cabinet body 1, the heat dissipation assembly 3 is arranged at the bottom of the semi-surrounding type metal plate 11, a ventilating plate 111 is arranged on the side wall of the semi-surrounding type metal plate 11, a ventilation hole 13 is arranged at the bottom of the cabinet body 1, a filtering device 8 is arranged at the lower end of the ventilating hole 13, a plurality of temperature and humidity sensors 6 are arranged at the inner bottom and the top of the cabinet body 1, an infrared imager 7 is arranged at the inner top of the cabinet body 1, the controller 4 is connected with the heat dissipation assembly 3, the temperature and humidity sensors 6 and the infrared imager 7, the controller 4 is fixedly arranged at the cabinet door 2, the cabinet door 2 is connected with the cabinet door 1 through hinging, the semi-surrounding type metal plate 11 and the heat dissipation coating is provided with the semi-surrounding type metal plate 11;

it should be noted that, the ventilation board 111 is composed of a plurality of concave-convex grooves 112, the concave-convex grooves 112 serve the purpose of balancing the heat in the cabinet body 1, and the cooling air entering the cabinet body 1 from the ventilation hole 13 can be circulated in the cabinet body 1 rapidly by being matched with the heat dissipation component 3, so that the heat dissipation capability is improved;

it should be noted that, the two sides of the semi-ring-shaped metal plate 11 are provided with extension plates 113, the extension plates 113 are connected with the cabinet body 1 through welding, the bottom of the semi-ring-shaped metal plate 11 is provided with a notch 114, the notch 114 is also provided with a plurality of through holes 115,

the extension plate 113 can increase the sealing degree of the cavity 12, when the heat dissipation component 3 is fixedly connected with the semi-winding metal plate 11 due to the design of the notch 114, the smooth and beautiful structural design is realized, the utilization rate of the internal space is increased, and the design of the through hole 115 is matched with the mounting hole 311;

it should be noted that, the heat dissipation assembly 3 is composed of a first supporting plate 31, a second supporting plate 32 and a fan 33, the first supporting plate 31 and the second supporting plate 32 are connected and fixed at a certain oblique angle, the side edges of the first supporting plate 31 and the second supporting plate 32 are provided with a sealing plate 34, the sealing plate 34 is arranged at the lower end of the extending plate 113, the thickness of the first supporting plate 31 is consistent with the thickness of the notch 114, the first supporting plate 31 is provided with a plurality of mounting holes 311, the positions of the mounting holes 311 are consistent with the positions of the through holes 115 and are fixed through screws, the second supporting plate 32 is provided with a heat dissipation hole 321, the fan 33 is fixedly arranged in the center of the heat dissipation hole 321, the first supporting plate 31 and the second supporting plate 32 are connected and fixed at a certain oblique angle, and the cavity 12 is completely and relatively sealed by matching with the sealing plate 34, the semi-ring winding type metal plate 11 and the extending plate 113, and only the heat dissipation hole 321 is reserved for enabling heat to enter the cavity 12 rapidly, and the first supporting plate 31 and the second supporting plate 32 are connected and fixed at a certain oblique angle, the heat exchange amount of the fan 33 is facilitated, and the design of the mounting holes 311 can be convenient for detaching and maintaining the heat dissipation assembly 3;

it should be noted that, the bottom of the cabinet body 1 is provided with a guide rail 14, one end of the guide rail 14 is provided with a stop block 15, the bottom of the cabinet body 1 is provided with a heightening block 16, the heightening block 16 is provided with a universal pulley 17, the top of the cabinet body 1 is provided with a hanging ring 18, the design of the guide rail 14 facilitates the movement of the filtering device 8, the filter screen 82 can be accurately positioned at the lower end of the ventilation hole 13 by virtue of the design of the stop block 15, the heightening block 16 can raise the distance between the bottom of the cabinet body 1 and the ground under the condition that the universal pulley 17 is not installed, the air inlet of the ventilation hole 13 is ensured, the cabinet body 1 is conveniently moved and adjusted by installing the universal pulley 17, and the hanging ring 18 is conveniently lifted to the appointed position by a crane;

it should be noted that, filter 8 comprises tray 81 and filter screen 82, tray 81 is equipped with handle 811, tray 81 still is equipped with installation through-hole 812, installation through-hole 812 is equipped with supporting groove 813, supporting groove 813 is equipped with filter screen 82, the thickness dimension of filter screen 82 is greater than supporting groove 813 thickness, tray 81 both sides are equipped with lug 814, lug 814 sets up in guide rail 14, tray 81, filter screen 82 and the laminating of cabinet 1 bottom, handle 811 is convenient for maintainer pulling and putting into filter 8, the effect of collecting of air flow is played in the through-hole 812, supporting groove 813 mainly bears filter screen 813 and does not drop, lug 814 cooperation guide rail 14 uses, tray 81, the effect of laminating of filter screen 82 and cabinet 1 bottom is to avoid unpurified air, enter into cabinet 1 inside from the gap of tray 81 and cabinet 1 bottom laminating, filter screen 82 height is higher than supporting groove 813 height also is to avoid unpurified air to get into cabinet 1 inside, real-time double protection measure.

The principle of use of the utility model will now be described as follows:

when the cabinet body 1 normally operates, heat generated by components and parts relies on the ventilation board 111 to keep the heat in the upper and lower directions of the cabinet body 1 balanced, measurement deviation of the temperature and humidity sensor 6 is reduced, the temperature and humidity sensor 6 and the infrared thermal imager 7 send measurement data to the controller 4 in real time, if an early warning value is not reached, the heat in the cabinet body 1 is led out of the cabinet body 1 through natural air cooling, and as the cabinet body 1 and the semi-ring winding type metal plate 11 are both provided with radiation heat dissipation coatings, the heat dissipation area and the conductivity are increased, the heat exchange quantity between the inside and the outside is improved, and the energy saving purpose is achieved.

The controller 4 captures accurate temperature and humidity data in the cabinet body 1 through the temperature and humidity sensors 6 and the infrared thermal imaging instrument 7, when more than two temperature and humidity sensors 6 feed back data, one temperature and humidity sensor 6 and the infrared thermal imaging instrument 7 feed back data exceeding an early warning value, the controller 4 receives early warning data fed back by sensing multiple single temperature and humidity sensors 6 in a short time, the controller 4 receives early warning data fed back by the infrared thermal imaging instrument 7 multiple times in a short time, and the like, and meanwhile, the controller 4 reads the operating power of the cooling assembly 3 intelligently adjusted by the current electric load of the cabinet body 1.

At this time, the controller 4 sends an instruction to start the heat dissipation assembly 3, when the early warning value is in a slow descending trend, the controller 4 sends an instruction to enable the heat dissipation assembly 3 to operate at low power, the number of operating machines of the fan 33 is reduced or the operating power of the whole fan 33 is reduced, and when the fed-back temperature data is lower than 80% of the early warning value, the heat dissipation assembly 3 stops working; when the early warning value is in a slow rising trend, the controller 4 sends an instruction to enable the heat radiating assembly 3 to operate at high power, the operating power of the integral fan 33 is improved, heat enters the cavity 12 from the heat radiating hole 321 and is discharged out of the cabinet body 1 through the conical flow guide channel 121 and the L-shaped pipeline 5, purified air enters the cabinet body 1 from the flow through hole 812, the filter screen 82 and the ventilation hole 13, and the heat in the upper and lower directions of the cabinet body 1 is mixed with cold air by the ventilation plate 111, so that the temperature in the cabinet body 1 is reduced.

Through the design scheme, the product has the advantages of easy heat dissipation, energy conservation, intellectualization and the like.

Claims (6)

1. Intelligent heat dissipation switch cabinet, its characterized in that: including cabinet body (1), cabinet door (2), radiator unit (3), controller (4), L type pipeline (5), the inside half round type metal sheet (11) that is equipped with of cabinet body (1) keeps certain distance with cabinet body (1) inner wall, and forms relative confined cavity (12), cavity (12) top is equipped with toper water conservancy diversion passageway (121), and runs through cabinet body (1), toper water conservancy diversion passageway (121) are connected with L type pipeline (5), the inner bottom of half round type metal sheet (11) and cabinet body (1) leaves certain distance, radiator unit (3) are installed to half round type metal sheet (11) bottom, the lateral wall of half round type metal sheet (11) is equipped with ventilating board (111), cabinet body (1) bottom is equipped with ventilation hole (13), ventilation hole (13) lower extreme is equipped with filter equipment (8), a plurality of temperature and humidity sensor (6) are all installed to the interior bottom and the top of cabinet body (1), the interior top of cabinet body (1) is equipped with infrared imager (7), controller (4), radiator unit (4) are fixed in with temperature and humidity sensor (6), temperature and humidity sensor (6) are installed to cabinet door (4), the cabinet door (2) is connected with the cabinet body (1) through hinging, and the surfaces of the cabinet body (1) and the semi-winding metal plate (11) are provided with radiation heat dissipation paint.

2. The intelligent heat dissipating switchgear of claim 1 wherein: the ventilation plate (111) is composed of a plurality of concave-convex grooves (112).

3. The intelligent heat dissipating switchgear of claim 1 wherein: the semi-ring winding type metal plate is characterized in that extension plates (113) are arranged on two sides of the semi-ring winding type metal plate (11), the extension plates (113) are connected with the cabinet body (1) through welding, gaps (114) are formed in the bottoms of the semi-ring winding type metal plate (11), and a plurality of through holes (115) are further formed in the gaps (114).

4. The intelligent heat dissipating switchgear of claim 1 wherein: the heat dissipation assembly (3) comprises a first supporting plate (31), a second supporting plate (32) and a fan (33), the first supporting plate (31) is fixedly connected with the second supporting plate (32) at a certain oblique angle, a sealing plate (34) is arranged on the side edge of the first supporting plate (31) and the side edge of the second supporting plate (32), the sealing plate (34) is arranged at the lower end of the extension plate (113), the thickness of the first supporting plate (31) is consistent with the thickness of the notch (114), the first supporting plate (31) is provided with a plurality of mounting holes (311), the positions of the mounting holes (311) are consistent with the positions of the through holes (115), the mounting holes are fixed through screws, the second supporting plate (32) is provided with a heat dissipation hole (321), and the fan (33) is fixedly arranged in the center of the heat dissipation hole (321).

5. The intelligent heat dissipating switchgear of claim 1 wherein: the novel multifunctional cabinet is characterized in that a guide rail (14) is arranged at the bottom of the cabinet body (1), a stop block (15) is arranged at one end of the guide rail (14), a heightening block (16) is arranged at the bottom of the cabinet body (1), a universal pulley (17) is arranged on the heightening block (16), and a hanging ring (18) is arranged at the top of the cabinet body (1).

6. The intelligent heat dissipating switchgear of claim 1 wherein: the filter device (8) comprises a tray (81) and a filter screen (82), the tray (81) is provided with a handle (811), the tray (81) is further provided with a flow through hole (812), the flow through hole (812) is provided with a supporting groove (813), the supporting groove (813) is provided with the filter screen (82), the thickness dimension of the filter screen (82) is greater than the thickness of the supporting groove (813), the two sides of the tray (81) are provided with lugs (814), the lugs (814) are arranged on the guide rail (14), and the tray (81), the filter screen (82) and the bottom of the cabinet body (1) are attached.