New energy power station primary frequency modulation on-line monitoring device

Abstract

The utility model relates to the technical field of primary frequency modulation, and discloses a new energy power station primary frequency modulation on-line monitoring device, which comprises a mounting plate and a monitor arranged on the outer side of the mounting plate, a protection box is arranged on the outer side of the monitor and on the outer surface of the mounting plate, and the air extraction end of an air extraction pump is inserted into an alignment hole. A drawing frame is slidably mounted in the mounting frame, a bottom hole is formed in the bottom end of the interior of the drawing frame, a dustproof net is mounted at the top end of the interior of the drawing frame, the air extracting pump operates, heat generated by operation of the monitor moves upwards in the protection box, hot air and impurities are extracted into an extraction pipe, the hot air is extracted by the air extracting pump, and the dust screen is arranged in the protection box. The dust screen filters impurities, so that the impurities are left in the drawing frame, the drawing frame is drawn out, the impurities in the drawing frame can be independently cleaned, dust in the protection box is removed, meanwhile, heat dissipation treatment is conducted on the interior of the protection box, and normal use of the monitor can be kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to primary frequency modulation technical field, concretely to a new energy power station primary frequency modulation on -line monitoring device. BACKGROUND

[0002] Primary frequency modulation (also known as frequency regulation or primary frequency control) is mainly used in power systems to maintain system frequency stability. When load changes cause the system frequency to deviate from the rated value, the generator quickly responds by adjusting the output power to restore the frequency.

[0003] Such as the new energy power station primary frequency modulation on -line monitoring device of CN216721812U discloses a device box, the inside of device box is equipped with the receiving table, the receiving table is crossed and is equipped with the receiving screw rod, the receiving screw rod is connected device box inside upper and lower ends, and the receiving screw rod bottom end is connected by the receiving motor, the top of receiving table is equipped with the connecting rod, the top of connecting rod is installed with monitor. Through setting up receiving table, receiving screw rod, receiving motor, connecting rod, box cover and dustproof sealing washer, when not using, reverse rotation receiving screw rod makes receiving table descend, monitor is received after completing, and box cover automatically seals device box and covers, avoids dust to stick on monitor, and dustproof sealing washer improves dustproof effect, and because connecting rod and monitor slot connection, when monitor needs to be maintained, can conveniently disassemble connecting rod and monitor, convenient to use.

[0004] The above patent proposes that the dustproof treatment of the monitor for detecting primary frequency modulation is carried out by the device box and the box cover, however, in actual use, since the device box is not provided with a heat dissipation structure, the long-time operation of the primary frequency modulation on-line monitor may cause the internal temperature of the device box and the box cover to rise, which easily affects the operation stability effect of the primary frequency modulation on-line monitor, and the use is relatively inconvenient.

[0005] Therefore, we propose a new energy power station primary frequency modulation on-line monitoring device to solve the above problems. SUMMARY

[0006] The utility model discloses a new energy power station primary frequency modulation on -line monitoring device to solve the above background technical problems that the device box is not provided with a heat dissipation structure, and the long-time operation of the primary frequency modulation on-line monitor may cause the internal temperature of the device box and the box cover to rise.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A new energy power station primary frequency modulation on -line monitoring device, including mounting panel and the monitor of installing in the outside of mounting panel, the outside of monitor and on the outer surface of mounting panel is equipped with the protection box, the top of protection box is equipped with screw hole strip, the middle end of screw hole strip is connected with bolt, the inside of protection box and above monitor is equipped with dust removal component, both sides of the inner wall of protection box are equipped with side groove, the inside bottom of side groove is equipped with the plug -in component, the upper end of plug -in component and in the inside of side groove is equipped with filter component.

[0008] Preferably, the dust removal component includes an installation frame installed at the top end of the protection box, an alignment hole is formed through the middle end of the installation frame, a sealing ring is installed in the alignment hole, an air suction pump is installed at the top end of the protection box, and the air suction end of the air suction pump is inserted into the alignment hole.

[0009] Preferably, both sides of the bottom end of the installation frame are provided with a suction pipe, a side hole is formed on the outer surface of the suction pipe and close to one side of the monitor, a pull-out frame is slidingly installed in the installation frame, a bottom hole is formed in the bottom end of the pull-out frame, and a dust screen is installed at the top end of the pull-out frame.

[0010] Preferably, the plug-in component includes an internally threaded pipe penetrating the bottom end of the protection box, an externally threaded pipe is threadedly connected to the inside of the internally threaded pipe, a lower strip is installed at the bottom end of the externally threaded pipe, a mesh is installed in the bottom end of the inside of the externally threaded pipe, and a moisture absorbing particle is installed at the top end of the mesh in the inside of the externally threaded pipe.

[0011] Preferably, the filter component includes a plug-in frame, a plug hole is formed through the bottom end of the plug-in frame, side strips are installed on both sides of the inside of the plug-in frame, and mounting holes are formed through the middle end of one side of the side strips.

[0012] Preferably, an outer plate is provided on the outside of the plug-in frame, restraint nets are installed on both sides of one end of the outer plate, a restraint net is also installed between the bottom ends of the two groups of restraint nets, rubber plates are installed on one side of the three groups of restraint nets, filter cotton is installed between the rubber plates and the three groups of restraint nets, and plug-in rods are installed on one end of the outer plate and on both sides of the two groups of filter cotton.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a new energy power station primary frequency modulation online monitoring device, the heat that the air pump operates produces moves up in the inside of the protection box, and the hot air and impurity are sucked into the inside of the draw pipe, and the hot air is sucked out by the air pump, and the dust screen filters the impurity, so that the impurity stays in the inside of the pull frame, draws the pull frame, can the impurity in the inside of the pull frame is cleaned alone, the dust removal of protection box inside also carries out heat dissipation processing to its inside simultaneously, to keep the monitor can carry out normal use.

[0015] 2. The utility model discloses a new energy power station primary frequency modulation online monitoring device, the outside air passes through dense net and hygroscopic particle, absorbs and handles the moisture and impurity in the air, and the air after processing is discharged into the inside of the filter cotton, and the impurity in the air is filtered again, and the monitor is cooled using the air. DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the dust removal component three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the utility model's Figure 1 The enlarged view of A place in the middle;

[0019] Figure 4 It is the filter component three-dimensional structure schematic diagram of the utility model.

[0020] In the drawing: 1, mounting plate; 2, protection box; 21, dust removal component; 211, installation frame; 212, pull frame; 213, bottom hole; 214, dust screen; 215, draw pipe; 216, side hole; 217, alignment hole; 218, sealing ring; 22, air pump; 23, side groove; 24, insert component; 241, internal thread pipe; 242, external thread pipe; 243, dense net; 244, underlay strip; 245, hygroscopic particle; 25, filter component; 251, insert frame; 252, jack; 253, side strip; 254, mounting hole; 255, outer plate; 256, rubber plate; 257, restraint net; 258, insert rod; 259, filter cotton; 3, threaded hole strip; 4, bolt; 5, monitor. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.

[0022] Embodiment one: please refer to Figure 1 and Figure 2 The utility model provides a new energy power station primary frequency modulation on line monitoring device, including installation board 1 and the monitoring device 5 of installation in installation board 1 outside, the outside of monitoring device 5 and on the outer surface of installation board 1 is equipped with the protection box 2 of installation, the top of protection box 2 is equipped with screw hole strip 3, the middle end screw thread connection of screw hole strip 3 is equipped with bolt 4, the inside of protection box 2 and above monitoring device 5 is equipped with dust removal component 21, both sides of the inner wall of protection box 2 are equipped with side groove 23, the inside bottom of side groove 23 is installed and is equipped with the insertion component 24, the upper end of insertion component 24 and in the inside of side groove 23 is equipped with filter component 25, the outside of monitoring device 5 is covered with protection box 2 by bolt 4, and protection box 2 protects monitoring device 5.

[0023] Dust removal component 21 includes installation frame 211 installed in the inside top of protection box 2, the middle end of installation frame 211 is equipped with alignment hole 217, the inside of alignment hole 217 is equipped with sealing ring 218, the top of protection box 2 is equipped with suction pump 22, and the suction end of suction pump 22 is inserted into the inside of alignment hole 217, the wind resistance between installation frame 211 and the suction end of suction pump 22 is handled by sealing ring 218, and the bottom of side hole 216 is above side groove 23.

[0024] The bottom of installation frame 211 is equipped with suction pipe 215 on both sides, the outer surface of suction pipe 215 is equipped with side hole 216 on the side close to monitoring device 5, suction pipe 215 is equipped with suction pipe 215 on both sides, the outer surface of suction pipe 215 is equipped with side hole 216 on the side close to monitoring device 5, the inside of installation frame 211 is equipped with pull frame 212, the inside bottom of pull frame 212 is equipped with bottom hole 213, the inside top of pull frame 212 is equipped with dust screen 214, the suction end of suction pump 22 is in the inside of alignment hole 217, and the top of dust screen 214 contacts the bottom of alignment hole 217.

[0025] In the embodiment, the monitor 5 is installed on the mounting plate 1, the monitor 5 is fully wrapped by the protection box 2, the protection box 2 provided with the threaded hole strip 3 is fixed on the surface of the mounting plate 1 by the bolt 4, when the monitor 5 detects the new energy power station daily, the air pump 22 operates, the air in the protection box 2 is extracted through the side hole 216, the heat generated by the operation of the monitor 5 moves upwards in the protection box 2, the hot air and impurities are extracted into the inside of the extraction pipe 215, with the pumping of the air pump 22, the hot air and impurities are discharged into the inside of the extraction frame 212 through the bottom hole 213, the hot air is extracted by the air pump 22, the dust screen 214 filters the impurities, so that the impurities are left in the inside of the extraction frame 212, after long-term use, the box door in the protection box 2 can be opened, the extraction frame 212 can be extracted, the impurities in the inside of the extraction frame 212 can be cleaned separately, the inside of the protection box 2 is dusted and cooled at the same time, so that the monitor 5 can be used normally.

[0026] Embodiment two: the embodiment is improved on the basis of embodiment one, specifically, please refer to Figure 3 and Figure 4 The insertion member 24 comprises an internally threaded pipe 241 penetrating through the bottom end of the protection box 2, the internally threaded pipe 241 is internally threadedly connected with an externally threaded pipe 242, the bottom end of the externally threaded pipe 242 is provided with a lower strip 244, the inside bottom end of the externally threaded pipe 242 is provided with a mesh net 243, the inside of the externally threaded pipe 242 and the top end of the mesh net 243 are provided with moisture absorbing particles 245, the top end of the lower strip 244 is fixedly installed on both sides of the bottom end of the externally threaded pipe 242.

[0027] The filtering member 25 comprises an insertion frame 251, the bottom end of the insertion frame 251 is provided with an insertion hole 252, both sides of the inside of the insertion frame 251 are provided with a side strip 253, one side of the middle end of the side strip 253 is provided with an installation hole 254, the diameter of the insertion hole 252 is consistent with the outside diameter of the internally threaded pipe 241.

[0028] The outside of the insertion frame 251 is provided with an outer plate 255, one end of the outer plate 255 is provided with a constraint net 257 on both sides, the bottom end of the two groups of constraint nets 257 is also provided with a constraint net 257, one side of the three groups of constraint nets 257 is provided with a rubber plate 256, the inside between the rubber plate 256 and the three groups of constraint nets 257 is provided with filter cotton 259, one end of the outer plate 255 and both sides of the two groups of filter cotton 259 are provided with an insertion rod 258, one end of the insertion rod 258 is inserted into the inside of the insertion frame 251, the length of the rubber plate 256 is consistent with the distance between the side strip 253.

[0029] In the embodiment, the insertion frame 251 is sleeved outside the inner threaded pipe 241 through the insertion hole 252, the protective box 2 keeps closed during the use of the monitor 5, the external air passes through the dense net 243 and the moisture absorbing particles 245 to absorb and process the moisture and impurities in the air, the processed air is discharged into the inside of the filter cotton 259 through the insertion rod 258 to filter the impurities in the air again, and the processed air is discharged into the inside of the protective box 2 through the gap between the outer plate 255 and the side strip 253 to cool the monitor 5 by the air.

[0030] Working principle: the air suction pump 22 operates, the heat generated by the operation of the monitor 5 is moved upwards in the inside of the protective box 2, the hot air and impurities are sucked into the inside of the suction pipe 215, the hot air is sucked out by the air suction pump 22, the dust screen 214 filters the impurities to make the impurities stay in the inside of the suction frame 212, the suction frame 212 is drawn out, the impurities in the inside of the suction frame 212 can be cleaned separately, the dust in the inside of the protective box 2 is removed, and the inside of the protective box 2 is cooled at the same time, so that the monitor 5 can be used normally.

[0031] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A new energy power station primary frequency modulation on-line monitoring device, comprising a mounting plate (1) and a monitor (5) mounted on the outer side of the mounting plate (1), a protective box (2) is mounted on the outer side of the monitor (5) and on the outer surface of the mounting plate (1), characterized in that: The top end of the protection box (2) is provided with a threaded hole strip (3), the middle end of the threaded hole strip (3) is threadedly connected with a bolt (4), the inside of the protection box (2) and above the monitor (5) is provided with a dust removal member (21), both sides of the inner wall of the protection box (2) is provided with a side groove (23), the inside bottom end of the side groove (23) is penetratedly provided with an inserting member (24), the upper end of the inserting member (24) and inside the side groove (23) is provided with a filter member (25).

2. The online monitoring device for primary frequency modulation of a new energy power station according to claim 1, characterized in that: The dust removal member (21) comprises an installation frame (211) installed at the inside top end of the protection box (2), the middle end of the installation frame (211) is penetratedly provided with an alignment hole (217), the inside of the alignment hole (217) is provided with a sealing ring (218), the top end of the protection box (2) is provided with a suction pump (22), and the suction end of the suction pump (22) is inserted into the inside of the alignment hole (217). 3.The online monitoring device for primary frequency modulation of a new energy power station according to claim 2, characterized in that: The bottom end of the installation frame (211) is provided with a suction pipe (215) on both sides, the outer surface of the suction pipe (215) and the side close to the monitor (5) is provided with a side hole (216), the inside of the installation frame (211) is slidably provided with a pull frame (212), the inside bottom end of the pull frame (212) is provided with a bottom hole (213), and the inside top end of the pull frame (212) is provided with a dustproof net (214).

4. The online monitoring device for primary frequency modulation of a new energy power station according to claim 1, characterized in that: The inserting member (24) comprises an internally threaded pipe (241) penetrating the bottom end of the protection box (2), the inside of the internally threaded pipe (241) is threadedly connected with an externally threaded pipe (242), the bottom end of the externally threaded pipe (242) is provided with a lower strip (244), the inside bottom end of the externally threaded pipe (242) is provided with a dense net (243), and the inside of the externally threaded pipe (242) and the top end of the dense net (243) is provided with a moisture absorbing particle (245).

5. The online monitoring device for primary frequency modulation of a new energy power station according to claim 1, characterized in that: The filter member (25) comprises an inserting frame (251), the bottom end of the inserting frame (251) is penetratedly provided with a plug hole (252), both sides of the inside of the inserting frame (251) is provided with a side strip (253), and the middle end of one side of the side strip (253) is penetratedly provided with a mounting hole (254).

6. The online monitoring device for primary frequency modulation of a new energy power station according to claim 5, characterized in that: The outside of the inserting frame (251) is provided with an outer plate (255), one end of the outer plate (255) is provided with a restraint net (257) on both sides, the bottom end between the two groups of restraint nets (257) is also provided with a restraint net (257), one side of the three groups of restraint nets (257) is provided with a rubber plate (256), the inside between the rubber plate (256) and the three groups of restraint nets (257) is provided with a filter cotton (259), and one end of the outer plate (255) and both sides of the two groups of filter cottoms (259) are provided with an inserting rod (258).

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