New energy power station frequency modulation device

Abstract

The utility model discloses a new energy power station frequency modulation device, which comprises a protection cabinet and a placement mechanism, the inner wall of the protection cabinet is slidably connected with a sliding block, one side of the sliding block close to the placement mechanism is bolted with the placement mechanism, the top of the placement mechanism is provided with a device body, the inner wall of the protection cabinet is bolted with a monitoring mechanism, and the monitoring mechanism is connected with the protection cabinet. An air inlet frame is connected to the inner wall of the protection cabinet in a bolted mode, a dust filtering assembly is placed at the top of the air inlet frame, an air bellow is placed on the inner wall of the protection cabinet, and a rapid cooling assembly is arranged on the inner wall of the air bellow. The problems that in the prior art, the frequency modulation device is prone to aging and damage, the protection effect is poor, most frequency modulation devices are generally not provided with rapid cooling structures during fixed use, the cooling efficiency of cooling fans of the frequency modulation devices is low, and rapid cooling work is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the field of frequency modulation devices for new energy power stations, and in particular to a frequency modulation device for new energy power stations. Background Art

[0002] At present, a Chinese patent with announcement number CN219801905U discloses a frequency modulation device for a new energy power station, including a frequency modulation cabinet, a liquid cooling cabinet installed above the frequency modulation cabinet, and an installation cabinet fixedly installed below the frequency modulation cabinet; a fan is installed in the installation cabinet, and the top of the installation cabinet has an opening connected to the frequency modulation cabinet, a grid-shaped partition is fixed in the opening, the frequency modulation cabinet and the partition are both made of thermal insulation material, a plurality of linearly distributed vents are opened on both sides of the frequency modulation cabinet, and a plurality of baffles are arranged in the inner walls on both sides of the frequency modulation cabinet, and a dustproof net consistent with the size of the vent is opened on the baffle, the baffle is connected with a lifting assembly for driving the baffle to move along the height direction of the frequency modulation cabinet, overcoming the shortcomings of the prior art, and improving the heat dissipation capacity of the frequency modulation cabinet under the premise of controlling power consumption through the combination of air cooling and liquid cooling, so as to achieve a good heat dissipation effect.

[0003] Grid frequency is one of the three major indicators of power quality. Maintaining the stability of grid frequency is an important task for the operation of the power system. In recent years, with the large-scale and rapid development of new energy sources such as photovoltaic power generation and wind power, the proportion of new energy power generation in the primary energy of the power grid has become increasingly larger. The power system has put forward relevant requirements for its participation in primary frequency regulation. Grid-connected generator sets must have primary frequency regulation functions, and most of the existing frequency regulation devices are not equipped with external protection structures. The frequency regulation devices are easily exposed to wind and sun during external use, which can easily lead to aging and damage of the frequency regulation devices, and the protection effect is poor. In addition, most frequency regulation devices are usually not equipped with a rapid cooling structure when in fixed use. The cooling efficiency of the cooling fan of the frequency regulation device is low, which is not convenient for rapid cooling. Utility Model Content

[0004] The main purpose of the utility model is to provide a frequency modulation device for a new energy power station, aiming to solve the problem that most of the existing frequency modulation devices are not provided with an external protection structure, the frequency modulation devices are easily exposed to wind and sun during external use, which can easily lead to aging and damage of the frequency modulation devices, and the protection effect is poor, and most frequency modulation devices are usually not provided with a rapid cooling structure when in fixed use, and the cooling efficiency of the cooling fan of the frequency modulation device is low, which is not convenient for rapid cooling.

[0005] To achieve the above-mentioned purpose, the utility model proposes a new energy power station frequency modulation device, including a protection cabinet and a placement mechanism, the inner wall of the protection cabinet is slidably connected with a slider, the side of the slider close to the placement mechanism is bolted to the placement mechanism, the device body is placed on the top of the placement mechanism, the inner wall of the protection cabinet is bolted with a monitoring mechanism, the inner wall of the protection cabinet is bolted with an air inlet frame, the top of the air inlet frame is placed with a dust filter assembly, the inner wall of the protection cabinet is placed with a bellows, and the inner wall of the bellows is provided with a rapid cooling assembly.

[0006] Preferably, the placement mechanism includes a placement frame, a fixed net and a reinforcement block, the surface of the reinforcement block is bolted to the inner wall of the placement frame, the surface of the fixed net is bolted to the inner wall of the placement frame, the side of the slider close to the placement frame is bolted to the placement frame, and the device body is placed on the top of the reinforcement block.

[0007] Preferably, a limit block is bolted to the inner wall of the protection cabinet, and the inner wall of the sliding block is slidably connected to the surface of the limit block.

[0008] Preferably, a slide groove for use with a slider is formed on the inner wall of the protection cabinet, and a limit groove for use with a limit block is formed on the inner wall of the slider.

[0009] Preferably, the dust filter assembly comprises a filter screen and a mounting frame, the surface of the filter screen is bolted to the inner wall of the mounting frame, and the mounting frame is placed on the top of the air inlet frame.

[0010] Preferably, the monitoring mechanism comprises a mounting plate, a smoke alarm and a temperature alarm, the right side of the temperature alarm is bolted to the left side of the mounting plate, the right side of the smoke alarm is bolted to the left side of the mounting plate, and the right side of the mounting plate is bolted to the inner wall of the protective cabinet.

[0011] Preferably, a mounting assembly is bolted to the inner wall of the bellows, an output assembly is bolted to the inner wall of the mounting assembly, a rotating shaft is bolted to the output end of the output assembly, and the top of the rotating shaft is bolted to the bottom of the rapid cooling assembly.

[0012] Preferably, a connecting frame is bolted to the surface of the bellows, and a side of the connecting frame close to the protective cabinet is bolted to the protective cabinet.

[0013] In the technical scheme of the utility model, a protective cabinet, a placement mechanism, a slider, a device body, a monitoring mechanism, an air inlet frame, a dust filter assembly, a bellows and a rapid cooling assembly are provided. When in use, the slider and the placement mechanism are used to fix the position, so that the device body is subsequently placed on the top of the placement mechanism, and then the placement mechanism is used to drive the slider to slide on the inner wall of the protective cabinet, so that the device body is slid into the interior of the protective cabinet to avoid the device body being exposed to wind and sun during use. Then, the air inlet frame and the protective frame are fixed in position to facilitate the outside fresh air to enter the inner wall of the protective cabinet through the air inlet frame, and then the dust filter assembly is placed on the inner wall of the air inlet frame to facilitate the dust filter assembly to assist in dust filtering and avoid dust from entering the inner wall of the protective cabinet through the air inlet frame. When the temperature of the inner wall of the protective cabinet is too high, the rapid cooling assembly is rotated on the inner wall of the bellows to facilitate the rapid cooling assembly to quickly cool down the device body, and the protective cabinet has a good cooling effect. Then, the monitoring mechanism is used to fix the device body on the inner wall of the protective cabinet to facilitate the monitoring mechanism to perform real-time monitoring and avoid unexpected situations during use of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a protective cabinet according to an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the placement mechanism structure of an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the dust filter assembly of an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the bellows structure of an embodiment of the utility model;

[0020] Figure 6 This is a schematic diagram of the monitoring mechanism structure of an embodiment of the utility model.

[0021] Explanation of the accompanying drawings: 1. Protective cabinet; 2. Placing mechanism; 201. Placing rack; 202. Fixing net; 203. Reinforcement block; 3. Dust filter assembly; 301. Filter; 302. Mounting rack; 4. Monitoring mechanism; 401. Mounting plate; 402. Smoke alarm; 403. Temperature alarm; 5. Slider; 6. Device body; 7. Air inlet rack; 8. Rapid cooling assembly; 9. Limit block; 10. Slide; 11. Limit slot; 12. Mounting assembly; 13. Output assembly; 14. Rotating shaft; 15. Connecting rack; 16. Bellows.

[0022] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0027] The utility model provides a frequency modulation device for a new energy power station, aiming to solve the problem that most of the existing frequency modulation devices are not provided with an external protection structure, the frequency modulation devices are easily exposed to wind and sun when used in the outside, which can easily lead to aging and damage of the frequency modulation devices, and the protection effect is poor, and most of the frequency modulation devices are usually not provided with a rapid cooling structure when in fixed use, and the cooling efficiency of the cooling fan of the frequency modulation device is low, which is not convenient for rapid cooling.

[0028] like Figure 1-6 As shown, a new energy power station frequency modulation device provided by an embodiment of the utility model includes a protection cabinet 1 and a placement mechanism 2, the inner wall of the protection cabinet 1 is slidably connected with a slider 5, the slider 5 is bolted to the placement mechanism 2 on one side close to the placement mechanism 2, a device body 6 is placed on the top of the placement mechanism 2, a monitoring mechanism 4 is bolted to the inner wall of the protection cabinet 1, an air inlet frame 7 is bolted to the inner wall of the protection cabinet 1, a dust filter assembly 3 is placed on the top of the air inlet frame 7, a bellows 16 is placed on the inner wall of the protection cabinet 1, and a rapid cooling assembly 8 is provided on the inner wall of the bellows 16.

[0029] In the technical solution of the utility model, a protective cabinet 1, a placement mechanism 2, a slider 5, a device body 6, a monitoring mechanism 4, an air inlet frame 7, a dust filter assembly 3, a bellows 16 and a rapid cooling assembly 8 are arranged. When in use, the slider 5 is fixed to the position of the placement mechanism 2, so that the device body 6 is subsequently placed on the top of the placement mechanism 2. Then, the placement mechanism 2 is used to drive the slider 5 to slide on the inner wall of the protective cabinet 1, so that the device body 6 is slid into the interior of the protective cabinet 1 to avoid the device body 6 from being exposed to wind and sun during use. Then, the air inlet frame 7 is fixed to the position of the protective frame to facilitate the outside world. Fresh air enters the inner wall of the protective cabinet 1 through the air inlet frame 7, and then the dust filter assembly 3 is placed on the inner wall of the air inlet frame 7, so that the dust filter assembly 3 can assist in dust filtering and prevent dust from entering the inner wall of the protective cabinet 1 through the air inlet frame 7. When the temperature of the inner wall of the protective cabinet 1 is too high, the rapid cooling assembly 8 rotates on the inner wall of the bellows 16 to facilitate the rapid cooling of the device body 6 by the rapid cooling assembly 8. The cooling effect of the protective cabinet 1 is better. Then it is fixed to the inner wall of the protective cabinet 1 through the monitoring mechanism 4, so that the monitoring mechanism 4 can perform real-time monitoring and avoid accidents during use of the device body 6.

[0030] Please refer to Figure 3The placement mechanism 2 includes a placement rack 201, a fixed net 202 and a reinforcing block 203. The surface of the reinforcing block 203 is bolted to the inner wall of the placement rack 201, the surface of the fixed net 202 is bolted to the inner wall of the placement rack 201, the side of the slider 5 close to the placement rack 201 is bolted to the placement rack 201, and the device body 6 is placed on the top of the reinforcing block 203. In this embodiment, by setting the placement rack 201, the fixed net 202 and the reinforcing block 203, when in use, the fixed net 202 is fixed to the position of the placement rack 201, and the reinforcing block 203 is fixed to the position of the placement rack 201, so that the placement rack 201 can drive the slider 5 to slide on the inner wall of the protective cabinet 1, and the placement rack 201 can drive the device body 6 to move, so that the device body 6 can be inspected and repaired.

[0031] For further information, please refer to Figure 4 The inner wall of the protection cabinet 1 is bolted with a limit block 9, and the inner wall of the slider 5 is slidably connected to the surface of the limit block 9. In this embodiment, by setting the limit block 9, the position of the limit block 9 and the protection cabinet 1 is fixed during use, so that the limit block 9 can limit the slider 5 later, thereby preventing the slider 5 from derailing during use.

[0032] Please continue to refer to Figure 3 and Figure 4 The inner wall of the protection cabinet 1 is provided with a slide groove 10 used in conjunction with the slider 5, and the inner wall of the slider 5 is provided with a limit groove 11 used in conjunction with the limit block 9. In this embodiment, the slide groove 10 provided on the inner wall of the protection cabinet 1 facilitates the slider 5 to slide on the inner wall of the protection cabinet 1 through the slide groove 10, and the limit groove 11 provided on the inner wall of the slider 5 facilitates the limit block 9 to assist in limiting the slider 5.

[0033] Please refer to Figure 4 The dust filter assembly 3 includes a filter screen 301 and a mounting frame 302. The surface of the filter screen 301 is bolted to the inner wall of the mounting frame 302, and the mounting frame 302 is placed on the top of the air inlet frame 7. In this embodiment, by setting the filter screen 301 and the mounting frame 302, the positions of the filter screen 301 and the mounting frame 302 are fixed during use, so that the mounting frame 302 can drive the filter screen 301 to be placed on the top of the air inlet frame 7, so that the filter screen 301 can assist in filtering dust.

[0034] Also, please refer to Figure 6The monitoring mechanism 4 includes a mounting plate 401, a smoke alarm 402 and a temperature alarm 403. The right side of the temperature alarm 403 is bolted to the left side of the mounting plate 401, the right side of the smoke alarm 402 is bolted to the left side of the mounting plate 401, and the right side of the mounting plate 401 is bolted to the inner wall of the protective cabinet 1. In this embodiment, by providing the mounting plate 401, the smoke alarm 402 and the temperature alarm 403, the mounting plate 401 is fixed to the position of the smoke alarm 402, and the temperature alarm 403 is fixed to the position of the mounting plate 401 during use, so that the subsequent real-time monitoring work is facilitated by the smoke alarm 402 and the temperature alarm 403, so as to avoid accidental fire in the device body 6 during use.

[0035] Also, please refer to Figure 5 The inner wall of the bellows 16 is bolted with a mounting assembly 12, the inner wall of the mounting assembly 12 is bolted with an output assembly 13, the output end of the output assembly 13 is bolted with a rotating shaft 14, and the top of the rotating shaft 14 is bolted to the bottom of the rapid cooling assembly 8. In this embodiment, by providing the mounting assembly 12, the output assembly 13 and the rotating shaft 14, the mounting assembly 12 and the output assembly 13 are fixed in position during use, and the output assembly 13 and the rotating shaft 14 are fixed in position, so that the output assembly 13 can drive the rotating shaft 14 to rotate, and the rotating shaft 14 can drive the rapid cooling assembly 8 to rotate while rotating, so that the rapid cooling assembly 8 can quickly cool the protective cabinet 1.

[0036] Also, please refer to Figure 5 The surface of the bellows 16 is bolted with a connecting frame 15, and the connecting frame 15 is bolted to the protective cabinet 1 on a side close to the protective cabinet 1. In this embodiment, by providing the connecting frame 15, the connecting frame 15 and the bellows 16 are fixed in position during use, so that the bellows 16 can be stably fixed and the subsequent rapid cooling component 8 can be quickly rotated to cool down.

[0037] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A frequency modulation device for a new energy power station, characterized in that: The frequency modulation device of the new energy power station comprises a protection cabinet (1) and a placement mechanism (2); a slider (5) is slidably connected to the inner wall of the protection cabinet (1); a side of the slider (5) close to the placement mechanism (2) is bolted to the placement mechanism (2); a device body (6) is placed on the top of the placement mechanism (2); a monitoring mechanism (4) is bolted to the inner wall of the protection cabinet (1); an air inlet frame (7) is bolted to the inner wall of the protection cabinet (1); a dust filter assembly (3) is placed on the top of the air inlet frame (7); a bellows (16) is placed on the inner wall of the protection cabinet (1); and a rapid cooling assembly (8) is provided on the inner wall of the bellows (16).

2. The frequency modulation device of the new energy power station according to claim 1, characterized in that: The placement mechanism (2) comprises a placement rack (201), a fixed net (202) and a reinforcing block (203); the surface of the reinforcing block (203) is bolted to the inner wall of the placement rack (201); the surface of the fixed net (202) is bolted to the inner wall of the placement rack (201); the side of the slider (5) close to the placement rack (201) is bolted to the placement rack (201); and the device body (6) is placed on top of the reinforcing block (203).

3. The frequency modulation device of the new energy power station according to claim 1, characterized in that: The inner wall of the protective cabinet (1) is bolted with a limit block (9), and the inner wall of the sliding block (5) is slidably connected to the surface of the limit block (9).

4. The frequency modulation device of the new energy power station according to claim 3 is characterized in that: The inner wall of the protective cabinet (1) is provided with a slide groove (10) for use with the slide block (5), and the inner wall of the slide block (5) is provided with a limit groove (11) for use with the limit block (9).

5. The frequency modulation device of the new energy power station according to claim 1, characterized in that: The dust filter assembly (3) comprises a filter screen (301) and a mounting frame (302); the surface of the filter screen (301) is bolted to the inner wall of the mounting frame (302); and the mounting frame (302) is placed on the top of the air inlet frame (7).

6. The frequency modulation device of the new energy power station according to claim 1, characterized in that: The monitoring mechanism (4) comprises a mounting plate (401), a smoke alarm (402) and a temperature alarm (403); the right side of the temperature alarm (403) is bolted to the left side of the mounting plate (401); the right side of the smoke alarm (402) is bolted to the left side of the mounting plate (401); and the right side of the mounting plate (401) is bolted to the inner wall of the protective cabinet (1).

7. The frequency modulation device of a new energy power station according to claim 1, characterized in that: The inner wall of the bellows (16) is bolted with a mounting assembly (12), the inner wall of the mounting assembly (12) is bolted with an output assembly (13), the output end of the output assembly (13) is bolted with a rotating shaft (14), and the top of the rotating shaft (14) is bolted to the bottom of the rapid cooling assembly (8).

8. The frequency modulation device of a new energy power station according to claim 1, characterized in that: A connecting frame (15) is bolted to the surface of the bellows (16), and the connecting frame (15) is bolted to the protective cabinet (1) on a side close to the protective cabinet (1).

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