CN218867734U

CN218867734U - DEH control cabinet of 660MW critical unit

Info

Publication number: CN218867734U
Application number: CN202222886378.9U
Authority: CN
Inventors: 周裕宏; 彭文权; 黎喜兴; 陈淼轩; 汪裕杰
Original assignee: Guangdong Yuedian Dapu Power Generation Co ltd
Current assignee: Guangdong Yuedian Dapu Power Generation Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-14
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of the switch board, especially, the critical unit DEH switch board of 660MW, to the inside electrical apparatus during operation heat production of current device, can't dispel fast, lead to inside electronic component to receive the damage easily, at the outlet of device, no clamping structure for when the external world pulls the cable, lead to inside electronic component impaired easily, increase the working cost problem, present following scheme is proposed, it includes control panel and box, control panel's bottom fixedly connected with box sets up protection and fixture on the device, makes control panel obtain sheltering from, guarantees that control panel is clean and tidy, and also can receive the extrusion and when colliding at control panel, obtain the buffering to and the cable removes or when pulling, can not lead to the fact the harm early to the inside electronic component of box, set up radiator unit on the device, the loss that the heat that makes the production can be quick is external at the box, guarantees that the inside electronic component of box can normally work.

Description

DEH control cabinet of 660MW critical unit

Technical Field

The utility model relates to a switch board technical field especially relates to the critical unit DEH switch board of 660 MW.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment.

However, the apparatus has the following problems:

1. when the electric appliance in the device works, heat is generated and cannot be quickly dissipated, so that internal electronic elements are easily damaged;

2. at the outlet of the device, there is no clamping structure, so that when the cable is dragged from the outside, internal electronic components are easily damaged, and the working cost is increased.

To the above problem, the utility model discloses the file has proposed the critical unit DEH switch board of 660MW for solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a critical unit DEH switch board of 660MW, the device internal electric apparatus during operation who has solved existence among the prior art produces the heat, can't dispel fast, leads to easily that inside electronic component receives the damage, at the outlet of device, does not have clamping structure for when the external world pulls the cable, it is impaired to lead to easily that inside electronic component, increases the working cost shortcoming.

The utility model provides a following technical scheme:

the critical unit DEH switch board of 660MW includes:

the box body is fixedly connected to the bottom of the control panel, ventilation holes are formed in the two sides of the box body, a box door and a handle are arranged on the front side of the box body, and a wire hole is formed in the bottom of the rear side of the box body;

the protection mechanism is arranged at the top of the box body and used for shielding dust and reducing damage of extrusion and collision to the control panel;

the clamping mechanism is arranged on the rear side of the box body and used for clamping and fixing the cable;

and the heat dissipation assembly is arranged at the rear side of the box body and used for dissipating heat inside the box body.

In one possible design, the protection mechanism comprises a protection cover for shielding dust and protecting the control panel, and the bottom of the protection cover is fixedly connected with the periphery of the top of the box body respectively.

In one possible design, the clamping mechanism comprises a rotary table, a screw rod, two fixed columns, two moving rods and two cable clamps, a handle is fixedly connected to one side of the rotary table, the other side of the rotary table is fixedly connected with one end of the screw rod, the rear side of the box body is fixedly connected with one ends of the two fixed columns respectively, the fixed columns are located below the wire holes, bearings are arranged on the fixed columns, the bearings on the fixed columns are rotatably connected with the screw rod, screw nuts are fixedly connected to one ends of the two moving rods and are in threaded connection with the screw rod, the other ends of the moving rods are fixedly connected with one sides of the cable clamps, and the cable clamps are located on the outer sides of the wire holes.

In a possible design, radiator unit includes two ventilation filter screens, active carbon filter screen, fan and four supports, two ventilation filter screen all around respectively with the ventilation hole inner wall of box both sides for bolt fixed connection, the rear side fixed connection of active carbon filter screen and box, four the one end of support respectively with the rear side fixed connection of box, the support is located the four corners department of active carbon filter screen, the four corners of fan respectively with the other end fixed connection of four supports.

In one possible design, four supporting columns for supporting the device and the lifting device are fixedly connected to four corners of the bottom of the box body respectively, and the four supporting columns are used for preventing the device from contacting the ground.

In one possible design, a cushion for reducing cable damage is fixedly connected to one side of each of the two cable clamps close to each other.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

In the utility model, the supporting column and the soft cushion are arranged on the device, so that the device can be far away from the ground, the box body is ensured not to be eroded by water on the ground or other corrosive objects, the device is protected, the cable clamp can not damage the cable when the cable is twisted and moved, the normal use of the cable is ensured, and the service life of the cable is prolonged;

the utility model discloses in, set up protection and fixture on the device, make control panel obtain sheltering from, reduce the dust and fall on control panel, guarantee that control panel is clean and tidy, and also can be when control panel receives extrusion and collision, obtain the buffering, and the cable is when removing or pulling, can not lead to the fact the harm to the inside electronic component of box early, guarantee that the device can normal operating, set up radiator unit on the device, the loss that the heat that makes the production can be quick is external at the box, guarantee that the inside temperature of box is steady, make the inside electronic component of box can normally work.

Drawings

Fig. 1 is a schematic front view of a DEH control cabinet of a 660MW critical unit according to an embodiment of the present invention;

fig. 2 is a schematic rear view of a DEH control cabinet of a 660MW critical unit according to an embodiment of the present invention;

fig. 3 is an exploded rear sectional view of a DEH control cabinet of a 660MW critical unit according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a part a of a DEH control cabinet of a 660MW critical unit according to an embodiment of the present invention.

Reference numerals are as follows:

1. a control panel; 2. a protective cover; 3. a ventilation filter screen; 4. a box body; 5. a support pillar; 6. an active carbon filter screen; 7. a fan; 8. a support; 9. a wire hole; 10. a turntable; 11. a screw rod; 12. fixing a column; 13. a travel bar; 14. a cable clamp; 15. a soft cushion.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the term "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and their relative positional relationship is not changed after the connection. The directional terms used in the embodiments of the present invention, such as "inner", "outer", "top", "bottom", etc., are merely directions referring to the drawings, and therefore, the directional terms used are intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, 2, 3 and 4, a 660MW critical unit DEH control cabinet comprises:

the refrigerator comprises a control panel 1 and a refrigerator body 4, wherein the bottom of the control panel 1 is fixedly connected with the refrigerator body 4, both sides of the refrigerator body 4 are provided with vent holes, the front side of the refrigerator body 4 is provided with a refrigerator door and a handle, and the bottom of the rear side of the refrigerator body 4 is provided with a wire hole 9;

the protection mechanism is arranged at the top of the box body 4 and used for shielding dust and reducing damage of extrusion and collision to the control panel 1;

the clamping mechanism is arranged on the rear side of the box body 4 and used for clamping and fixing the cable;

and the heat dissipation assembly is arranged at the rear side of the box body 4 and used for dissipating heat inside the box body 4.

Set up protection and fixture on the device, make control panel 1 obtain sheltering from, reduce the dust and fall on control panel 1, guarantee that control panel 1 is clean and tidy, and also can be when control panel 1 receives extrusion and collision, obtain the buffering, and the cable is when removing or pulling, can not early cause the harm to the inside electronic component of box 4, guarantee that the device can normal operating, set up radiator unit on the device, the loss that the heat that makes the production can be quick is external at box 4, guarantee that the inside temperature of box 4 is steady, make the inside electronic component of box 4 can normally work.

Referring to fig. 1 and 2, the protection mechanism includes a protection cover 2 for shielding dust and protecting the control panel 1, and the bottom of the protection cover 2 is fixedly connected to the top of the box 4.

Set up safety cover 2 above control panel 1 for control panel 1 obtains sheltering from, reduces the dust and falls on control panel 1, guarantees that control panel 1 is clean and tidy, and also can obtain the buffering when control panel 1 receives extrusion and collision, and protection control panel 1 does not receive the damage, the life of extension fixture.

Referring to fig. 2 and 4, the clamping mechanism includes a rotary table 10, a screw rod 11, two fixed columns 12, two moving rods 13 and two cable clamps 14, one side fixedly connected with handle of rotary table 10, the other side of rotary table 10 and one end fixed connection of screw rod 11, the rear side of box 4 is respectively with one end fixed connection of two fixed columns 12, fixed column 12 is located below wire hole 9, be equipped with the bearing on fixed column 12, bearing on the fixed column 12 rotates with screw rod 11 to be connected, the equal fixedly connected with screw nut of one end of two moving rods 13, screw nut and screw rod 11 threaded connection, the other end of moving rod 13 and one side fixed connection of cable clamp 14, cable clamp 14 is located the outside of wire hole 9.

Then, the rotating disc 10 is rotated, the rotating disc 10 drives the screw rod 11 to rotate, the screw rod 11 drives the screw rod nut to move, so that the moving rod 13 is driven to move, the moving rod 13 is provided with the cable clamp 14 to move, then the cable clamp 14 tightly clamps the column cable, therefore, when the cable moves or is dragged, the electronic element in the box body 4 cannot be damaged early, the normal operation of the device is ensured, and the safety of the device is also ensured.

Referring to fig. 2 and 3, the heat dissipation assembly includes two ventilation filter screens 3, activated carbon filter screen 6, fan 7 and four supports 8, the ventilation holes inner wall of two sides of box 4 respectively all around of two ventilation filter screens 3 are with bolt fixed connection, activated carbon filter screen 6 and the rear side fixed connection of box 4, the one end of four supports 8 respectively with the rear side fixed connection of box 4, support 8 is located activated carbon filter screen 6's four corners department, fan 7's four corners respectively with four supports 8's other end fixed connection.

After starting fan 7, fan 7 will be blown to the box 4 external world by the air in the active carbon filter screen 6 entering box 4 from ventilation filter screen 3, makes the device like this at the during operation, and the loss that the heat of production can be quick is external at box 4, guarantees that the inside temperature of box 4 is steady, makes the inside electronic component of box 4 can normally work.

Example 2

Referring to fig. 1, 2, 3 and 4, the DEH control cabinet of the 660MW critical unit comprises:

Set up protection and fixture on the device, make control panel 1 obtain sheltering from, reduce the dust and fall on control panel 1, guarantee that control panel 1 is clean and tidy, and also can be when control panel 1 receives extrusion and collision, obtain the buffering, and the cable is when removing or pulling, can not early cause the harm to the inside electronic component of box 4, guarantee that the device can normal operating, set up radiator unit on the device, the loss that the heat that makes the production can be quick is external at box 4, guarantee that the inside temperature of box 4 is steady, make the inside electronic component of box 4 can normally work. .

Referring to fig. 2 and 3, heat dissipation assembly includes two ventilation filter screens 3, activated carbon filter screen 6, fan 7 and four supports 8, two ventilation filter screens 3 all around respectively with the ventilation hole inner wall of box 4 both sides with bolt fixed connection, activated carbon filter screen 6 and the rear side fixed connection of box 4, the one end of four supports 8 respectively with the rear side fixed connection of box 4, support 8 is located activated carbon filter screen 6's four corners department, fan 7's four corners respectively with four supports 8's other end fixed connection.

Referring to fig. 1 and 2, four supporting columns 5 for supporting the device and raising the device to prevent the device from contacting the ground are respectively and fixedly connected to four corners of the bottom of the box body 4.

The bottom of the box body 4 is provided with a supporting column 5 for supporting the device, so that the device can be far away from the ground, the box body 4 is prevented from being corroded by water or other corrosive objects on the ground, and the device is protected.

Referring to fig. 2 and 4, a cushion 15 for reducing damage to the cable is fixedly attached to each of the adjacent sides of the two cable clamps 14.

The cable clamp 14 is provided with the cushion 15, so that when the cable is twisted and moved, the cable clamp 14 cannot damage the cable, normal use of the cable is guaranteed, and the service life of the cable is prolonged.

However, as is well known to those skilled in the art, the working principle and wiring method of the fan 7 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle and the using process of the technical scheme are as follows: when the device works, firstly, a cable is connected into a box body 4, the cable penetrates out of a wire hole 9, then a rotary disc 10 is rotated, the rotary disc 10 drives a screw rod 11 to rotate, the screw rod 11 drives a screw rod nut to move, so that a moving rod 13 is driven to move, the moving rod 13 is provided with a cable clamp 14 to move, then the cable clamp 14 tightly clamps a column cable, so that the cable cannot cause early damage to electronic elements inside the box body 4 when moving or dragging, the device can operate normally, the safety of the device is ensured, because a cushion 15 is arranged on the cable clamp 14, the cable clamp 14 cannot cause damage to the cable when the cable is twisted and moves, the normal use of the cable is ensured, the service life of the cable is prolonged, the cable is electrified, a power supply and a fan 7 are started, then the control panel 1 is operated, because a protective cover 2 is arranged above the control panel 1, the control panel 1 is shielded, dust falls on the control panel 1, the control panel 1 is ensured to be clean and tidy, the control panel 1 can also be buffered when the control panel 1 is extruded and collided, the control panel 1 is protected, the use life of the control panel 1 is not damaged, the fan is prolonged, the fan 7 can stably protected, the air can stably blown into the box body 4, the box body 4 can stably support the box body 4, the box body 4 can stably work, other active carbon device can be protected, the air can quickly, the air can be blown to corrode the box body 4, the device, the box body 4, the air can be prevented from the air can be corroded by the air can be prevented from the air and can be prevented from entering the air in the box body 4, and can be prevented from entering the box body 4 when the box body 4, the power supply and the fan 7 are turned off.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1.660MW critical unit DEH switch board, its characterized in that includes:

the refrigerator comprises a control panel (1) and a refrigerator body (4), wherein the bottom of the control panel (1) is fixedly connected with the refrigerator body (4), ventilation holes are formed in two sides of the refrigerator body (4), a refrigerator door and a handle are arranged on the front side of the refrigerator body (4), and a wire hole (9) is formed in the bottom of the rear side of the refrigerator body (4);

the protection mechanism is arranged at the top of the box body (4) and used for shielding dust and reducing damage of extrusion and collision to the control panel (1);

the clamping mechanism is arranged on the rear side of the box body (4) and is used for clamping and fixing the cable;

and the heat dissipation assembly is arranged on the rear side of the box body (4) and used for dissipating heat inside the box body (4).

2. The DEH control cabinet for the 660MW critical unit, according to claim 1, characterized in that the protection mechanism comprises a protection cover (2) for shielding dust and protecting the control panel (1), and the bottom of the protection cover (2) is fixedly connected with the top of the box body (4) and the periphery thereof respectively.

3. The DEH control cabinet for the 660MW critical unit, according to claim 1, is characterized in that the clamping mechanism comprises a rotary table (10), a screw rod (11), two fixed columns (12), two moving rods (13) and two cable clamps (14), a handle is fixedly connected to one side of the rotary table (10), the other side of the rotary table (10) is fixedly connected to one end of the screw rod (11), the rear side of the box body (4) is fixedly connected to one ends of the two fixed columns (12), the fixed columns (12) are located below the wire holes (9), bearings are arranged on the fixed columns (12), the bearings on the fixed columns (12) are rotatably connected to the screw rod (11), screw nuts are fixedly connected to one ends of the two moving rods (13), the screw nuts are in threaded connection with the screw rod (11), the other ends of the moving rods (13) are fixedly connected to one side of the cable clamps (14), and the cable clamps (14) are located outside the wire holes (9).

4. The DEH control cabinet for the 660MW critical unit according to any one of claims 1 to 3, wherein the heat dissipation assembly comprises two ventilation filter screens (3), an activated carbon filter screen (6), a fan (7) and four brackets (8), the peripheries of the two ventilation filter screens (3) are fixedly connected with the inner walls of the ventilation holes on the two sides of the box body (4) through bolts respectively, the activated carbon filter screen (6) is fixedly connected with the rear side of the box body (4), one ends of the four brackets (8) are fixedly connected with the rear side of the box body (4) respectively, the brackets (8) are located at the four corners of the activated carbon filter screen (6), and the four corners of the fan (7) are fixedly connected with the other ends of the four brackets (8) respectively.

5. The DEH control cabinet for the 660MW critical unit, according to claim 1, characterized in that four supporting columns (5) for supporting devices and lifting devices, preventing the devices from contacting the ground, are respectively and fixedly connected to four corners of the bottom of the box body (4).

6. The DEH control cabinet for 660MW critical units, according to claim 3, characterized in that a soft pad (15) for reducing cable damage is fixedly connected to each of the two cable clamps (14) at the side close to each other.