CN215494030U - Power monitoring device for power plant relay protection - Google Patents
Power monitoring device for power plant relay protection Download PDFInfo
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- CN215494030U CN215494030U CN202121729302.4U CN202121729302U CN215494030U CN 215494030 U CN215494030 U CN 215494030U CN 202121729302 U CN202121729302 U CN 202121729302U CN 215494030 U CN215494030 U CN 215494030U
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Abstract
The utility model discloses a power supply monitoring device for power plant relay protection, which comprises a base, an electric appliance cabinet, a rain shielding plate, a grid fence, a cooling fan, a spray head, a drain pipe, a temperature sensor, a water collecting box, a water collecting tank, a smoke alarm, a current transformer, a first relay, a second relay, a cabinet body door, a handle and a panoramic camera. According to the utility model, the bottom surface of the water collecting box is fixedly connected with the top surface of the electric appliance cabinet, the top surface of the water collecting box is provided with the water collecting groove, so that rainwater enters the inside of the water collecting groove when raining, a waterproof effect is achieved on the electric appliance cabinet, the end part of the drain pipe penetrates through the side wall surface of the water collecting box, the output end of the drain pipe is fixedly connected with the input end of the spray head, and accumulated water in the water collecting groove is discharged through the drain pipe.
Description
Technical Field
The utility model relates to the technical field of power supply monitoring, in particular to a power supply monitoring device for power plant relay protection.
Background
The relay protection device is an automatic device which can send out signals in time when the faults of disconnection, short circuit, grounding and the like of a power network, a power plant, a substation and electrical equipment, overload, overheating and the like are abnormally operated, and can lead a circuit breaker to automatically trip and cut off a fault path. According to its working principle can be divided into: overcurrent protection, current quick-break protection, undervoltage protection, differential protection, gas protection, single-phase ground protection and the like.
The existing grounding protection device generally has the defects of incapability of effectively tripping the circuit breaker, complex structure, incapability of adjusting the temperature of the device and the like, and the use safety of equipment cannot be ensured. Therefore, a power supply monitoring device for power plant relay protection is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The power supply monitoring device for power plant relay protection is provided in the embodiment and used for solving the waterproof problem of the power plant relay power supply cabinet in the prior art.
According to one aspect of the utility model, the power supply monitoring device for power plant relay protection comprises a base, an electric appliance cabinet, a cooling fan, a temperature sensor, a smoke alarm, a cabinet body door and a waterproof mechanism, wherein the electric appliance cabinet is arranged on the base;
the waterproof mechanism comprises a spray head, a drain pipe, a water collecting box and a water collecting tank, wherein the water collecting tank is arranged on the top surface of the water collecting box, the bottom surface of the water collecting box is fixedly connected with the top surface of the electric appliance cabinet, the end part of the drain pipe is in penetrating connection with the surface of the side wall of the water collecting box, the end part of the drain pipe extends to the inside of the water collecting tank, and the output end of the drain pipe is fixedly connected with the input end of the spray head.
Further, the inside of electrical apparatus cabinet sets up current transformer, first relay and second relay, just through electric connection between current transformer, first relay and the second relay.
Furthermore, the inside of base is fixed connection electrical apparatus cabinet's wall.
Furthermore, the base of the smoke alarm and the base of the panoramic camera are fixedly connected with the top surface of the interior of the electric appliance cabinet.
Furthermore, the base of the temperature sensor is fixedly connected with the inner top surface of the electric appliance cabinet.
Furthermore, the wall surface of the electric appliance cabinet is provided with a rain shielding plate, the side wall of the electric appliance cabinet is internally provided with a grid fence, and the base of the cooling fan is fixedly connected with the surface of the inner wall of the electric appliance cabinet.
Furthermore, the wall surface of the cabinet body door is hinged and connected with the wall surface of the electric appliance cabinet through a hinge, and a handle is arranged on the surface of the outer wall of the cabinet body door.
Furthermore, the number of the heat dissipation fans is two, and the two heat dissipation fans are symmetrically arranged along the vertical center line of the electric appliance cabinet.
According to the embodiment of the utility model, the waterproof mechanism is adopted, so that the waterproof problem of the power supply monitoring device for power plant relay protection is solved, and the waterproof effect of the power supply monitoring device for power plant relay protection is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of one embodiment of the present invention;
fig. 3 is a schematic front view of an embodiment of the present invention.
In the figure: 1. the intelligent electric appliance comprises a base, 2, an electric appliance cabinet, 3, a rain shielding plate, 4, a grid fence, 5, a cooling fan, 6, a spray head, 7, a drain pipe, 8, a temperature sensor, 9, a water collecting box, 10, a water collecting tank, 11, a smoke alarm, 12, a current transformer, 13, a first relay, 14, a second relay, 15, a cabinet body door, 16, a handle, 17 and a panoramic camera.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The distribution box of the power plant power supply monitoring device for relay protection in this embodiment can be used for protecting electrical components, for example, in this embodiment, a power supply monitoring device for relay protection in a power plant, such as one with a waterproof mechanism, is provided, and the distribution box of the power plant power supply monitoring device for relay protection in this embodiment with a waterproof structure can be used for protecting electrical components.
The utility model provides a distribution box, includes box and protective cover, the box with the protective cover communicates with each other, form first baffle and second baffle between box and the protective cover, first baffle is formed at the box, the second baffle is formed at the protective cover, the bleeder vent is seted up with the second baffle correspondence to first baffle, form the protection chamber in the protective cover, the protection chamber is provided with a plurality of baffles, the baffle includes first baffle and second baffle, first baffle with a lateral wall in protection chamber is connected, the second baffle with another lateral wall in protection chamber is connected, the terminal surface that first baffle and second baffle are close to each other is located the coplanar, be formed with the circulation region between first baffle and the second baffle. The box bottom is provided with the fan, the wind gap of fan sets up towards the box.
The heat dissipation box body is arranged on two sides of the box body, the dustproof net is arranged between the heat dissipation box body and the box body, and the dustproof net is fixedly installed on the inner wall of the box body.
The baffle plate is characterized in that the first baffle plates are arranged at equal intervals, the second baffle plates are arranged at equal intervals, and the first baffle plates and the second baffle plates are arranged at equal intervals.
According to the utility model, the first baffle and the second baffle are arranged in the protection cavity formed by the protection cover, and hot air rises. The heat can enter into the protection intracavity through the bleeder vent, and the effect of first baffle and second baffle can increase thermal flow area and increase the circulation route to improve the radiating effect.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
Of course, the embodiment can also be used for a distribution box of a power supply monitoring device for power plant relay protection, which is waterproof and has other structures. Here, a description is not repeated, and a waterproof mechanism of the power supply monitoring device for power plant relay protection of the distribution box according to an embodiment of the present invention is described below.
Referring to fig. 1-3, a power supply monitoring device for power plant relay protection includes a base, an electrical cabinet, a heat dissipation fan, a temperature sensor, a smoke alarm, a cabinet door, and a waterproof mechanism;
the waterproof mechanism comprises a spray head, a drain pipe, a water collecting box and a water collecting tank, the top surface of the water collecting box is provided with the water collecting tank, the bottom surface of the water collecting box is fixedly connected with the top surface of the electric appliance cabinet, the end part of the drain pipe penetrates through the side wall surface of the water collecting box and extends to the inside of the water collecting tank, the output end of the drain pipe is fixedly connected with the input end of the spray head,
the bottom surface of the water collecting box is fixedly connected with the top surface of the electric appliance cabinet, the top surface of the water collecting box is provided with the water collecting groove, when raining, rainwater enters the inside of the water collecting groove to play a role in preventing water for the electric appliance cabinet, the end part of the drain pipe penetrates through the surface of the side wall of the water collecting box, the output end of the drain pipe is fixedly connected with the input end of the spray head, and therefore accumulated water in the water collecting groove is discharged through the drain pipe,
the electric appliance cabinet is internally provided with a current transformer, a first relay and a second relay, the current transformer, the first relay and the second relay are electrically connected, a circuit is detected to be in fault through the current transformer, when a circuit is in fault through the matching action of the first relay and the second relay, the circuit plays a role of an automatic tripping protection circuit, the inner part of the base is fixedly connected with the wall surface of the electric appliance cabinet, the bases of the smoke alarm and the panoramic camera are fixedly connected with the inner top surface of the electric appliance cabinet, the smoke alarm and the panoramic camera are arranged in the electric appliance cabinet, the inner circuit condition of the electric appliance cabinet is shot and recorded through the panoramic camera, and the smoke alarm plays a role if the inner circuit of the electric appliance cabinet catches fire, the base of the temperature sensor is fixedly connected with the inner top surface of the electric appliance cabinet, the temperature sensor is arranged in the electric appliance cabinet, the temperature inside the electric appliance cabinet is sensed through the temperature sensor, the wall surface of the electric appliance cabinet is provided with a rain shielding plate, the inner part of the side wall of the electric appliance cabinet is provided with a grid fence, the base of the heat radiation fan is fixedly connected with the surface of the inner wall of the electric appliance cabinet, when the temperature in the electric appliance cabinet is too high, the heat dissipation fan dissipates heat outwards, the rain shielding plate is arranged on the wall surface of the electric appliance cabinet to play a role in retaining water, the lattice bars are arranged in the side wall of the electric appliance cabinet, thereby preventing insects from entering the interior of the electric appliance cabinet, the wall surface of the cabinet body door is hinged with the wall surface of the electric appliance cabinet through the hinge, the cabinet body door is characterized in that a handle is arranged on the surface of the outer wall of the cabinet body door, the number of the heat dissipation fans is two, and the two heat dissipation fans are symmetrically arranged along the vertical center line of the electric appliance cabinet.
When the utility model is used, the bottom surface of the water collecting box 9 is fixedly connected with the top surface of the electric appliance cabinet 2, the top surface of the water collecting box 9 is provided with the water collecting groove 10, rainwater enters the inside of the water collecting groove 10 when raining, the waterproof effect is achieved for the electric appliance cabinet 2, the end part of the drain pipe 7 penetrates through the side wall surface of the water collecting box 9, the input end of the spray head 6 is fixedly connected with the output end of the drain pipe 7, accumulated water in the water collecting groove 10 is discharged through the drain pipe 7, the circuit is detected to be in fault through the current transformer 12 by electrically connecting the current transformer 12, the first relay 13 and the second relay 14, the automatic tripping protection circuit is achieved when the circuit is in fault through the matching effect of the first relay 13 and the second relay 14, the smoke alarm 11 and the panoramic camera 17 are arranged in the electric appliance cabinet 2, shoot the record through panoramic camera 17 to 2 internal circuit situations of electrical apparatus cabinet, play the alarming action through smoke alarm 11 when 2 internal circuit of electrical apparatus cabinet catches fire, through setting up temperature sensor 8 in the inside of electrical apparatus cabinet 2, through the inside temperature of 8 perception electrical apparatus cabinets of temperature sensor, when 2 inside high temperatures of electrical apparatus cabinet, play radiator fan 5 and dispel the heat to outside, set up dash board 3 through the wall at electrical apparatus cabinet 2, play the manger plate effect, through setting up grid 4 in the inside of the lateral wall at electrical apparatus cabinet 2, thereby prevent that the worm from getting into the inside of electrical apparatus cabinet 2.
The utility model has the advantages that:
1. through the top surface with the bottom surface fixed connection electric appliance cabinet of water catch box, set up the water catch bowl at the top surface of water catch box, thereby the rainwater gets into the inside of water catch bowl when raining, plays water-proof effects to electric appliance cabinet, through the lateral wall surface with the tip through connection water catch bowl of drain pipe, at the input of the output fixed connection shower nozzle of drain pipe to discharge the inside ponding of water catch bowl through the drain pipe.
2. The current transformer, the first relay and the second relay are electrically connected, the circuit is detected to be in fault through the current transformer, when the circuit is in fault through the matching action of the first relay and the second relay, the automatic tripping protection circuit is realized, the smoke alarm and the panoramic camera are arranged in the electric appliance cabinet, the circuit condition in the electric appliance cabinet is shot and recorded through the panoramic camera, if the circuit in the electric appliance cabinet is on fire, the alarm function is realized through the smoke alarm, the temperature sensor is arranged in the electric appliance cabinet, the temperature in the electric appliance cabinet is sensed through the temperature sensor, when the temperature in the electric appliance cabinet is overhigh, the heat dissipation fan is realized to dissipate heat outwards, the rain shielding plate is arranged on the wall surface of the electric appliance cabinet, the water retaining effect is realized, and the grid is arranged in the side wall of the electric appliance cabinet, thereby preventing insects from entering the interior of the electrical cabinet.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A power supply monitoring device for power plant relay protection is characterized in that: the electric cabinet comprises a base (1), an electric cabinet (2), a cooling fan (5), a temperature sensor (8), a smoke alarm (11), a cabinet body door (15) and a waterproof mechanism;
waterproof mechanism includes shower nozzle (6), drain pipe (7), water-collecting box (9) and water-collecting tank (10), water-collecting tank (10) are seted up to the top surface of water-collecting box (9), the top surface of bottom surface fixed connection electric appliance cabinet (2) of water-collecting box (9), the tip through connection water-collecting box's (9) lateral wall surface of drain pipe (7), just the tip of drain pipe (7) extends to the inside of water-collecting tank (10), the input of output fixed connection shower nozzle (6) of drain pipe (7).
2. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: the electric appliance cabinet is characterized in that a current transformer (12), a first relay (13) and a second relay (14) are arranged inside the electric appliance cabinet (2), and the current transformer (12), the first relay (13) and the second relay (14) are electrically connected.
3. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: the interior of the base (1) is fixedly connected with the wall surface of the electric appliance cabinet (2).
4. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: the bases of the smoke alarm (11) and the panoramic camera (17) are fixedly connected with the inner top surface of the electric appliance cabinet (2).
5. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: and the base of the temperature sensor (8) is fixedly connected with the inner top surface of the electric appliance cabinet (2).
6. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: the wall of the electric appliance cabinet (2) is provided with a rain shielding plate (3), the side wall of the electric appliance cabinet (2) is internally provided with a grid fence (4), and the base of the cooling fan (5) is fixedly connected with the surface of the inner wall of the electric appliance cabinet (2).
7. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: the wall of the cabinet body door (15) is hinged with the wall of the electric appliance cabinet (2) through a hinge, and a handle (16) is arranged on the surface of the outer wall of the cabinet body door (15).
8. The power supply monitoring device for power plant relay protection according to claim 1, characterized in that: the number of the heat radiation fans (5) is two, and the two heat radiation fans (5) are symmetrically arranged along the vertical center line of the electric appliance cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729302.4U CN215494030U (en) | 2021-07-28 | 2021-07-28 | Power monitoring device for power plant relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729302.4U CN215494030U (en) | 2021-07-28 | 2021-07-28 | Power monitoring device for power plant relay protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215494030U true CN215494030U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121729302.4U Active CN215494030U (en) | 2021-07-28 | 2021-07-28 | Power monitoring device for power plant relay protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215494030U (en) |
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2021
- 2021-07-28 CN CN202121729302.4U patent/CN215494030U/en active Active
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