AGC energy storage frequency modulation platform of power plant

Abstract

The utility model discloses a power plant AGC energy storage frequency modulation platform, which comprises a control box, a plurality of deploying controllers are arranged in the control box, the deploying controllers are arranged on a bearing platform, a rear side clamping strip is arranged on the rear side of the control box, side guide strips are fixed on the left side and the right side of the front end of the control box, and positioning assemblies are slidably connected in the side guide strips. The positioning assembly comprises a side outer clamping block and a side inner clamping block, the side outer clamping block and the side inner clamping block are connected through a side bolt, a plurality of deploying controllers are placed in the control box and placed on the bearing platform, the function of the AGC energy storage frequency modulation platform of the power plant is achieved, when the deploying controllers are placed, the deploying controllers are placed on the bearing platform, and the deploying controllers are placed on the bearing platform. And the height of the bearing platform is fixed, so that the device can adapt to deployment controllers with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of power generation systems, in particular to an AGC energy storage frequency modulation platform for a power plant. Background Technique

[0002] In the operation of a power system, automatic generation control (AGC), as an automatic implementation method for secondary frequency regulation, the EMS system automatically adjusts the output of generators according to the frequency of the power grid, so as to maintain the balance between the load and power generation in the regional power grid. At present, AGC has become the main means for frequency and power adjustment in China's power grid, and undertakes tasks such as power grid frequency regulation and tie-line exchange power control. The AGC energy storage frequency modulation platform of a power plant is controlled by a number of frequency modulation controllers, and the frequency modulation controllers are generally placed in a control box uniformly.

[0003] The Chinese patent discloses an AGC frequency modulation system for a power plant (authorization publication number CN 206992707 U). This patented technology can give full play to the advantages of their respective response capacities and response characteristics during the frequency modulation process to achieve the best control objectives. However, the existing frequency modulation controllers are placed in the box, and it is inconvenient to adjust the control cabinet when replacing frequency modulation controllers of different heights. Therefore, the utility model provides an AGC energy storage frequency modulation platform for a power plant to solve the problems raised in the above background technique. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an AGC energy storage frequency modulation platform for a power plant to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An AGC energy storage frequency modulation platform for a power plant, including a control box, in which a number of deployment controllers are placed. The deployment controllers are placed on a receiving platform. A rear side card strip is provided at the rear side of the control box, and side guide strips are fixed on both the left and right sides at the front end of the control box. A positioning component is slidably connected in the side guide strips. The receiving platform includes a rear side card block at the rear side. Serrated card strips are provided on both the rear side card strip and the rear side card block for clamping connection. Circular tubes are symmetrically provided on both the left and right sides at the front end of the receiving platform. A positioning bolt is rotatably connected in the circular tube, and the positioning bolt is connected to the positioning component through a threaded hole. Heat dissipation holes are provided on the side of the control box, and a heat dissipation fan is installed on the upper side of the control box. Air flow is carried out through the slit between the rear side card strip and the side guide strip to help with heat dissipation;

[0007] The positioning component includes an outer side clamping block and an inner side clamping block. The outer side clamping block and the inner side clamping block are connected by a side bolt. The side bolt is threadedly connected to the inner side clamping block. A cross bar is fixed to the inner side of the inner side clamping block. The cross bar is connected to a positioning bolt through a threaded hole. Serrated clamping strips are provided on the outer side of the outer side clamping block and the inner side of the inner side clamping block. A serrated clamping strip corresponding to the clamping strip is provided on the inner side of the side guide strip to fix the height of the positioning component.

[0008] Preferably, a positioning frame is provided at the inner end of the cross bar. The positioning frame is slidably connected to a positioning slide bar. The rear end of the positioning slide bar is fixedly connected to the receiving platform to improve the stability of the movement of the receiving platform.

[0009] Preferably, the upper sides of the receiving platform and the cross bar are flush and on the same horizontal plane.

[0010] Preferably, the nuts of the side bolts and the positioning bolts are both frustum-shaped with a smaller outer end and a larger inner end to facilitate clamping of the nuts.

[0011] Preferably, both the outer side clamping block and the inner side clamping block are convex-shaped to facilitate clamping.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] In the control box of the present utility model, several dispensing controllers are placed. The dispensing controllers are placed on the receiving platform to realize the function of the AGC energy storage frequency modulation platform of the power plant. When placing the dispensing controllers, move the receiving platform up and down. After reaching the specified position, rotate the side bolt. The side bolt drives the inner side clamping block away from the outer side clamping block through the thread, squeezes the side guide strip, and engages with the serrated clamping strip to fix the position of the positioning component. Rotate the positioning bolt, drive the positioning bolt to move backward through the thread, squeeze the receiving platform, and the rear clamping block at the rear of the receiving platform engages with the rear clamping strip to fix the height of the receiving platform, which can adapt to dispensing controllers of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of an AGC energy storage frequency modulation platform of a power plant.

[0015] Figure 2 It is a schematic diagram of the split structure of an AGC energy storage frequency modulation platform of a power plant.

[0016] Figure 3 It is a schematic structural diagram of the receiving platform in an AGC energy storage frequency modulation platform of a power plant.

[0017] Figure 4 It is a schematic structural diagram of the positioning component in an AGC energy storage frequency modulation platform of a power plant.

[0018] In the figure: 1. Control box; 2. Adjustment controller; 3. Undertaking platform; 4. Rear clamping strip; 5. Side guide strip; 6. Rear clamping block; 7. Side outer clamping block; 8. Side inner clamping block; 9. Side bolt; 10. Crossbar;

[0019] 11. Positioning bolt; 12. Positioning slide rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 In an embodiment of the utility model, an AGC energy storage and frequency regulation platform for a power plant includes a control box 1, in which a plurality of deployment controllers 2 are placed, and the deployment controllers 2 are placed on a receiving platform 3. A rear side clamping strip 4 is provided on the rear side of the control box 1, and side guide strips 5 are fixed on both sides of the front end of the control box 1, and a positioning component is slidably connected in the side guide strips 5. The receiving platform 3 includes a rear side clamping block 6 on the rear side, and the rear side clamping strip 4 and the rear side clamping block 6 are both provided with serrated clamping strips for clamping. Round tubes are symmetrically provided on the left and right sides of the front end of the receiving platform 3, and positioning bolts 11 are rotatably connected in the round tubes. The positioning bolts 11 are connected to the positioning component through screw holes. Heat dissipation holes are provided on the sides of the control box 1, and a heat dissipation fan is installed on the upper side of the control box 1. Air flows through the slit between the rear side clamping strip 4 and the side guide strip 5 to help dissipate heat.

[0022] The positioning assembly includes an outer side block 7 and an inner side block 8, which are connected by a side bolt 9, which is threadedly connected to the inner side block 8, a cross bar 10 is fixed to the inner side of the inner side block 8, and the cross bar 10 is connected to the positioning bolt 11 through a threaded hole, and a positioning frame is provided at the inner end of the cross bar 10, which is slidably connected to the positioning slide bar 12, and the rear end of the positioning slide bar 12 is fixedly connected to the receiving platform 3, so as to improve the movement of the receiving platform 3 The stability of the receiving platform 3 and the upper side of the cross bar 10 are flush and on the same horizontal plane. The outer side of the side outer block 7 and the inner side of the side inner block 8 are provided with serrated strips, and the inner side of the side guide bar 5 is provided with a serrated strip corresponding to the strip to fix the height of the positioning assembly. The nuts of the side bolts 9 and the positioning bolts 11 are both truncated cones with small outer ends and large inner ends, which are convenient for clamping the nuts. The side outer block 7 and the side inner block 8 are both convex, which are convenient for clamping.

[0023] The working principle of the utility model is: when in use, a plurality of deployment controllers 2 are placed in the control box 1, and the deployment controllers 2 are placed on the receiving platform 3 to realize the AGC energy storage and frequency regulation platform function of the power plant. When placing the deployment controller 2, the receiving platform 3 is moved up and down. After reaching the specified position, the side bolts 9 are rotated, and the side bolts 9 drive the side inner clamping block 8 away from the side outer clamping block 7 through the thread, squeeze the side guide bar 5, and clamp the serrated clamping bar to fix the position of the positioning assembly, rotate the positioning bolt 11, and drive the positioning bolt 11 to move backward through the thread to squeeze the receiving platform 3, and the rear side clamping block 6 on the rear side of the receiving platform 3 is clamped into the rear side clamping bar 4, and the height of the receiving platform 3 is fixed.

[0024] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power plant AGC energy storage frequency modulation platform, comprising a control box (1), wherein a number of deployment controllers (2) are placed inside the control box (1), and the deployment controllers (2) are placed on a receiving platform (3), characterized in that, A rear side clamping strip (4) is provided at the rear side of the control box (1). Side guide strips (5) are fixedly arranged on the left and right sides at the front end of the control box (1). A positioning assembly is slidably connected inside the side guide strips (5). The receiving platform (3) includes a rear side clamping block (6) at the rear side. Serrated clamping strips are provided on both the rear side clamping strip (4) and the rear side clamping block (6). Circular tubes are symmetrically arranged on the left and right sides at the front end of the receiving platform (3). A positioning bolt (11) is rotatably connected inside the circular tube. The positioning bolt (11) is connected to the positioning assembly through a threaded hole. Heat dissipation holes are provided on the side of the control box (1), and a heat dissipation fan is installed on the upper side of the control box (1). The positioning assembly includes an outer side clamping block (7) and an inner side clamping block (8). The outer side clamping block (7) and the inner side clamping block (8) are connected by a side bolt (9). The side bolt (9) is threadedly connected to the inner side clamping block (8). A cross bar (10) is fixedly arranged inside the inner side clamping block (8). The cross bar (10) is connected to the positioning bolt (11) through a threaded hole. Serrated clamping strips are provided on both the outer side of the outer side clamping block (7) and the inner side of the inner side clamping block (8). A serrated clamping strip corresponding to the clamping strip is provided inside the side guide strip (5).

2. The AGC energy storage frequency modulation platform for a power plant according to claim 1, characterized in that A positioning frame is provided at the inner end of the cross bar (10). The positioning frame is slidably connected to a positioning slide bar (12). The rear end of the positioning slide bar (12) is fixedly connected to the receiving platform (3).

3. The AGC energy storage frequency modulation platform for a power plant according to claim 1, characterized in that, The upper sides of the receiving platform (3) and the cross bar (10) are flush and on the same horizontal plane.

4. The AGC energy storage frequency modulation platform of a power plant according to claim 1, characterized in that, The nuts of the side bolt (9) and the positioning bolt (11) are both frustum-shaped with a smaller outer end and a larger inner end.

5. A power plant AGC energy storage frequency modulation platform according to claim 1, characterized in that, Both the outer side clamping block (7) and the inner side clamping block (8) are convex-shaped.

Images