Control element protection structure for power plant automation

Abstract

The utility model discloses a control element protection structure for power plant automation, and relates to the technical field of control cabinet heat dissipation. Comprising a linkage heat dissipation mechanism which is arranged at the top of the control cabinet and comprises a heat dissipation fan and a rotating column, and the inner end of the heat dissipation fan is fixedly connected to the surface of the rotating column; the power output mechanism is connected with the rotating column and used for providing power output for the linkage heat dissipation mechanism; the heat dissipation frame is connected to the top of the control cabinet; a plurality of heat dissipation holes are formed in the bottom of the heat dissipation frame; the heat dissipation fan extends into the heat dissipation frame from the heat dissipation groove of the control cabinet, the heat dissipation fan rotates to drive heat dissipated by the control element assembly in the control cabinet to flow out of the control cabinet, and therefore the control cabinet has the advantage of being convenient to dissipate heat. Therefore, the heat of the control element assembly in the control cabinet can be dissipated, and the heat dissipation of the control element is not limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to control cabinet heat dissipation technical field, specifically related to a control element protection structure for power plant automation. BACKGROUND

[0002] In the automatic control system, control elements play a crucial role, they are responsible for precise control of the working state of the controlled object. These precise components or devices are usually installed inside the control cabinet to ensure stable operation of the system. However, when the traditional control cabinet inside accumulates heat due to operation, heat dissipation becomes a problem that needs to be solved.

[0003] Under the traditional way, the operator needs to manually open the cabinet door of the control cabinet in order to let the air circulate, and the control elements inside are subjected to heat dissipation treatment. After the heat dissipation process is completed, the operator needs to close the cabinet door again to maintain the closed nature and safety of the control cabinet. This process is not only cumbersome, but also brings many inconveniences to the effective heat dissipation of the control elements, thereby limiting the performance of the control elements and the heat dissipation efficiency to some extent, and increasing the limitation of heat dissipation. SUMMARY

[0004] The utility model discloses a control element protection structure for power plant automation, which simplifies the heat dissipation process, solves the inconvenience of manually opening the door for heat dissipation of the traditional control cabinet, and improves the heat dissipation efficiency of the automatic control elements.

[0005] To achieve the above-mentioned purpose, the application provides a control element protection structure for power plant automation, comprising:

[0006] The linkage heat dissipation mechanism is arranged at the top of the control cabinet and comprises a heat dissipation fan and a rotating column, and the inner end of the heat dissipation fan is fixedly connected to the surface of the rotating column.

[0007] The power output mechanism is connected to the rotating column and is used to provide power output for the linkage heat dissipation mechanism.

[0008] The heat dissipation frame is connected to the top of the control cabinet, and a plurality of heat dissipation holes are formed in the bottom of the heat dissipation frame.

[0009] The heat dissipation fan extends into the heat dissipation frame from the heat dissipation groove of the control cabinet, and the rotation of the heat dissipation fan drives the heat emitted by the control element assembly to flow out of the heat dissipation holes to the outside of the control cabinet.

[0010] In one embodiment, the rotating column is divided into a main rotating column and a slave rotating column, a belt pulley is fixedly sleeved on the main rotating column and the slave rotating column, a rotating belt is sleeved on the outer periphery of the belt pulley, and a worm gear is fixedly arranged at the top of the main rotating column. The worm gear is engagedly connected with the power output mechanism.

[0011] In one of the embodiments, the first support frame is movably connected to the top of the main rotating column and fixedly connected to the top outer wall of the control cabinet.

[0012] In one of the embodiments, the base is movably connected to the bottom of the main rotating column and the slave rotating column and fixedly connected to the bottom wall of the heat dissipation frame.

[0013] In one of the embodiments, the power output mechanism comprises a power motor fixed on the motor frame, the motor frame is fixedly connected to the top of the control cabinet, the output end of the power motor is fixedly connected with a worm, and the worm is meshed and connected with the worm wheel.

[0014] In one of the embodiments, the end of the worm extends into the support plate, and the support plate is fixedly connected to the second support frame.

[0015] In one of the embodiments, the wear-resistant pad is arranged between the support plate and the worm.

[0016] In one of the embodiments, the wear-resistant sleeve is arranged between the second support frame and the main rotating column.

[0017] In one of the embodiments, the reinforcing blocks are connected to the both sides of the heat dissipation frame and fixedly connected to the top inner wall of the control cabinet.

[0018] In one of the embodiments, the control cabinet is provided with a plurality of rows of control element assemblies, a partition plate is arranged between the adjacent two rows of control element assemblies, and a plurality of heat dissipation through holes are arranged on the partition plate.

[0019] Compared with the prior art, the above technical scheme has the advantages that: 1. When the control cabinet needs to be cooled, the power motor is started, the power motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the main rotating column to rotate, the main rotating column drives the pulley on the main rotating column to rotate, and then the rotation of the pulley on the slave rotating column is driven by the rotating belt to rotate the slave rotating column, the main rotating column and the slave rotating column drive the cooling fan to rotate, and the heat generated by the control element assembly in the control cabinet is discharged to the outside of the control cabinet, thereby having the advantage of facilitating cooling.

[0020] 2. The power output mechanism is arranged, which can provide power output for the linkage cooling mechanism, avoids the situation that the linkage cooling mechanism cannot rotate during use, and improves the use convenience of the linkage cooling mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Figure 2 is a schematic view of the appearance of a control element protection structure for power plant automation;

[0022] Figure 2 Figure 3 is a schematic view of the internal structure of a control element protection structure for power plant automation;

[0023] Figure 3 Figure 4 is a schematic view of the structure of a linkage heat dissipation mechanism;

[0024] Figure 4 Figure 5 is a schematic view of the structure of a heat dissipation frame;

[0025] Figure 5 Figure 6 is a schematic view of the connection of a power output mechanism and a linkage heat dissipation mechanism.

[0026] In the figure: 1. Control cabinet; 2. Front door; 3. Heat dissipation groove; 4. Control element assembly; 5. Partition; 6. Heat dissipation through hole; 7. Heat dissipation frame; 8. Power output mechanism; 10. Support plate; 11. Wear-resistant pad; 12. Wear-resistant sleeve; 13. Reinforcing block; 81. Power motor; 82. Motor frame; 83. Worm; 84. Worm wheel; 9. Linkage heat dissipation mechanism; 91. Heat dissipation fan; 92. Rotation column; 93. Base; 94. Pulley; 95. Rotation belt; 96. First support frame; 97. Second support frame. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, and are not intended to limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an implied indication of the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited. The meaning of "several" is one or more, unless otherwise explicitly and specifically limited.

[0030] In the description of the present application, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] As shown in Figures 1-5 The utility model provides a kind of control element protection structure for power plant automation, including control cabinet 1, the front side of control cabinet 1 is provided with two front doors 2, the top of control cabinet 1 is equipped with heat dissipation groove 3, the inside of control cabinet 1 is provided with control element assembly 4, the control element assembly 4 is multiple rows, and the adjacent two rows of control element assembly 4 are provided with baffle 5, baffle 5 rear side is fixedly connected in control cabinet 1 inner wall rear side, baffle 5 is equipped with heat dissipation through hole 6, the quantity of heat dissipation through hole 6 is several, and several heat dissipation holes 6 are equidistant distribution, the top inner wall of control cabinet 1 is fixedly connected with heat dissipation frame 7, the top outer wall of control cabinet 1 is provided with power output mechanism 8 and linkage heat dissipation mechanism 9, wherein power output mechanism 8 is used to provide power output to linkage heat dissipation mechanism 9, and linkage heat dissipation mechanism 9 is used to heat dissipation in the inside of control cabinet 1.

[0033] As shown in Figure 5 Power output mechanism 8 includes power motor 81 and motor bracket 82, power motor 81 is fixedly connected on motor bracket 82, motor bracket 82 is fixedly connected on the top of control cabinet 1 by bolt, the output end of power motor 81 is fixedly connected with worm 83, and one side of worm 83 is engaged with worm gear 84. By setting power output mechanism 8, power output can be provided to linkage heat dissipation mechanism 9, to avoid the situation that linkage heat dissipation mechanism 9 cannot rotate during use, to facilitate the use of linkage heat dissipation mechanism 9, and to improve the use convenience of linkage heat dissipation mechanism 9.

[0034] As shown in Figure 5As shown, the linkage heat dissipation mechanism 9 includes heat dissipation fan 91 and rotating column 92, the number of heat dissipation fan 91 is two, the inner side of heat dissipation fan 91 is fixedly connected to the surface of rotating column 92, the bottom of rotating column 92 is movably connected with base 93, and the base 93 is fixedly connected to the bottom wall of the heat dissipation frame 7. The rotating column 92 is divided into a main rotating column and a slave rotating column, a belt pulley 94 is sleeved on the main rotating column and the slave rotating column, a rotating belt 95 is sleeved on the outer periphery of the belt pulley 94, a first support frame 96 is movably connected to the top of the slave rotating column, the bottom of the first support frame 96 is fixedly connected to the top of the control cabinet 1 by bolts, the main rotating column passes through a second support frame 97 and is connected with a worm gear, and the bottom of the second support frame 97 is fixedly connected to the top of the control cabinet 1 by bolts. By setting the linkage heat dissipation structure, the control element assembly 4 inside the control cabinet 1 can be cooled, avoiding the situation that the heat inside the control element assembly 4 cannot be dissipated, causing damage to the control element assembly 4, and improving the service life of the control element assembly 4.

[0035] As shown in Figure 3 The one end of the worm 83 extends into the support plate 10, and the support plate 10 is fixedly connected to the second support frame 97. By setting the support plate 10, the worm 83 can be stabilized, avoiding the shaking of the worm 83 during use, playing a role in stabilizing the worm 83, and improving the stability of the worm 83.

[0036] As shown in Figure 3 The wear-resistant pad 11 is arranged between the support plate and the worm, which can protect the worm 83 from wear and tear during use, thereby improving the durability of the worm 83.

[0037] As shown in Figure 3 The wear-resistant sleeve 12 is arranged between the second support frame and the main rotating column, which can protect the main rotating column from wear and tear, thereby improving the durability of the main rotating column.

[0038] As shown in Figure 3 The reinforcing block 13 is fixedly connected to the top inner wall of the control cabinet 1 and located above the control element assembly 4. By setting the reinforcing block 13, the heat dissipation frame 7 can be reinforced, avoiding loosening of the heat dissipation frame 7, playing a role in reinforcing the heat dissipation frame 7, and improving the stability of the heat dissipation frame 7.

[0039] The working principle and use process of the utility model: when the inside of control cabinet 1 needs to radiate heat, start power motor 81, power motor 81 drive worm 83 to rotate, worm 83 drive worm gear 84 to rotate, worm gear 84 drive main rotating column to rotate, main rotating column drive pulley 94 on main rotating column to rotate, and then through rotating belt 95 drive pulley on slave rotating column to rotate and make slave rotating column rotate, main rotating column and slave rotating column all drive radiating fan 91 to rotate, radiating fan 91 drive the heat radiated by the inside control element assembly of control cabinet to flow to the outside of control cabinet 1, thus have the advantage that radiate heat conveniently.

[0040] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A control element protection structure for power plant automation, characterized by, The utility model relates to a control cabinet with linkage heat dissipation mechanism, and relates to the technical field of control cabinet. The linkage heat dissipation mechanism is arranged on the top of the control cabinet and comprises a heat dissipation fan and a rotating column, and the inner end of the heat dissipation fan is fixedly connected to the surface of the rotating column. The power output mechanism is connected to the rotating column and is used to provide power output for the linkage heat dissipation mechanism. The heat dissipation frame is connected to the top of the control cabinet, and a plurality of heat dissipation holes are formed in the bottom of the heat dissipation frame. The heat dissipation fan extends into the heat dissipation frame from the heat dissipation groove of the control cabinet, and the rotation of the heat dissipation fan drives the heat emitted by the control element assembly to flow out of the heat dissipation holes to the outside of the control cabinet. The rotating column is divided into a main rotating column and a slave rotating column, a belt pulley is fixedly sleeved on the main rotating column and the slave rotating column, a rotating belt is sleeved on the outer periphery of the belt pulley, and a worm wheel is fixed to the top of the main rotating column. The power output mechanism comprises a power motor fixed to a motor frame, the motor frame is fixedly connected to the top of the control cabinet, the output end of the power motor is fixedly connected with a worm, and the worm is connected with the worm wheel in meshing mode. The heat dissipation frame is connected with reinforcing blocks on both sides, and the reinforcing blocks are fixedly connected to the inner wall of the top of the control cabinet. A plurality of control element assemblies are arranged in the control cabinet, a partition plate is arranged between the adjacent two rows of control element assemblies, and a plurality of heat dissipation through holes are formed in the partition plate at equal distances. When the control cabinet needs to be cooled, the power motor is started, the power motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the main rotating column to rotate, the main rotating column drives the belt pulley on the main rotating column to rotate, the slave rotating column is driven to rotate through the rotation of the belt pulley on the slave rotating column by the rotating belt, and the main rotating column and the slave rotating column drive the heat dissipation fan to rotate.

2. The control element protection structure for power plant automation according to claim 1, wherein The first support frame is movably connected to the top of the slave rotating column and is fixedly connected to the outer wall of the top of the control cabinet.

3. The control element protection structure for power plant automation according to claim 1, wherein The main rotating column penetrates through the second support frame and is connected with the worm wheel, and the second support frame is fixedly connected to the outer wall of the top of the control cabinet.

4. The control element protection structure for power plant automation according to claim 1, wherein The bottom of the main rotating column and the slave rotating column is movably connected with a base, and the base is fixedly connected to the bottom wall of the heat dissipation frame.

5. The control element protection structure for power plant automation according to claim 4, wherein The end of the worm extends into a support plate, and the support plate is fixedly connected to the second support frame.

6. The control element protection structure for power plant automation according to claim 2, wherein A wear-resistant pad is arranged between the support plate and the worm. A wear-resistant sleeve is arranged between the second support frame and the main rotating column.

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