CN216311001U - Intelligent alarm device of transformer substation - Google Patents
Intelligent alarm device of transformer substation Download PDFInfo
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- CN216311001U CN216311001U CN202122108911.4U CN202122108911U CN216311001U CN 216311001 U CN216311001 U CN 216311001U CN 202122108911 U CN202122108911 U CN 202122108911U CN 216311001 U CN216311001 U CN 216311001U
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Abstract
The utility model discloses an intelligent alarm device for a transformer substation, which comprises a cover plate, a first stand column and a second stand column, wherein the cover plate covers a cable trench, and a drainage mechanism and a first limiting mechanism are arranged in the cable trench; the first upright post is arranged on the upper part of the cover plate, a distribution box is arranged on the first upright post, and an alarm assembly is arranged on the distribution box; a supporting platform is arranged at the top of the first upright post, and a fire monitoring assembly is arranged on the supporting platform; the drainage mechanism, the alarm assembly and the fire monitoring assembly are electrically connected with the distribution box; the second stand sets up in the apron lower part, is provided with water level monitoring subassembly and second stop gear on the second stand, and water level monitoring subassembly is connected with the block terminal, and second stop gear can dismantle with first stop gear and be connected. Through the water level condition in the real-time supervision cable pit of water level monitoring subassembly in the above-mentioned structure, in case reach the warning water level, carry out the drainage in the cable pit rapidly through drainage mechanism to report to the police through alarm assembly simultaneously.
Description
Technical Field
The utility model relates to the technical field of substation operation, in particular to an intelligent alarm device for a substation.
Background
The transformer substation is a place for redistributing electric energy transmitted by a power grid, wherein the transformer substation mainly comprises a first-class transformer substation, a second-class transformer substation, a third-class transformer substation and a fourth-class transformer substation, the four-class transformer substations are most common in daily life and are mainly distributed in suburbs of cities for supplying power to the cities; because a large amount of transformers, high-voltage circuit breakers, lightning arresters, transmission cables and the like are arranged in a transformer substation, the protection level of the transformer substation is high, the transformer substation is generally provided with a large amount of fire fighting equipment to ensure the daily operation safety of the transformer substation, and for the condition of water accumulation in an underground cable trench, a manager of the transformer substation usually finds that the water accumulation in the cable trench is too much when regularly patrolling, manually starts a drainage pump to pump the accumulated water outwards, certain information lag exists, the manager cannot know whether the water level in the cable trench exceeds a warning line in time, the timeliness is lacked, and the situations such as safety accidents and power supply faults are easily caused when the underground cable is soaked for a long time; and because a large amount of electrical equipment in the transformer substation runs for a long time, electrical fire easily occurs, and once the electrical fire occurs, great economic loss is caused, and long-time power failure fault is caused, the electrical fire must be found and treated in time.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligent alarm device for a transformer substation, aiming at the technical problems that safety accidents, power supply faults and the like are easily caused when underground cables are soaked for a long time by manually taking drainage measures due to water accumulation in cable ditches in the existing transformer substation.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
an intelligent alarm device of a transformer substation comprises:
the cover plate covers the cable trench, and a drainage mechanism and a first limiting mechanism are arranged in the cable trench;
the first upright post is arranged at the upper part of the cover plate, a distribution box is arranged on the first upright post, and an alarm assembly is arranged on the distribution box; a supporting platform is arranged at the top of the first upright post, and a fire monitoring assembly is arranged on the supporting platform; the drainage mechanism, the alarm assembly and the fire monitoring assembly are all electrically connected with the distribution box; and
the second stand, the second stand sets up the apron lower part, be provided with water level monitoring subassembly and second stop gear on the second stand, the water level monitoring subassembly with the block terminal electricity is connected, second stop gear with first stop gear can dismantle the connection.
In the structure, the water level condition in the cable trench is monitored in real time through the water level monitoring assembly, once the water level reaches the warning water level, the water in the cable trench is rapidly drained through the drainage mechanism, the alarm is given through the alarm assembly, and meanwhile, the fire detection assembly above the cable trench detects the fire in real time at multiple angles and gives an alarm when the fire is found; the first limiting structure and the second limiting structure are detachably connected, so that the equipment is convenient to dismantle during expansion of a subsequent cable trench.
Preferably, a first connecting flange is arranged on the lower portion of the first upright column, a second connecting flange is arranged on the upper portion of the second upright column, and the first connecting flange is detachably connected with the cover plate and the second connecting flange through connecting bolts.
Preferably, the drainage mechanism comprises a first drainage pump and a second drainage pump, the first drainage pump and the second drainage pump are sequentially arranged along the inner wall of the cable duct from top to bottom, and the first drainage pump and the second drainage pump are electrically connected with the distribution box.
Preferably, the water level monitoring assembly comprises a first liquid level sensor corresponding to a first drainage pump in the drainage mechanism and a second liquid level sensor corresponding to a second drainage pump in the drainage mechanism, the first liquid level sensor and the second liquid level sensor are arranged on the second upright from top to bottom along the axial direction of the second upright, and the first liquid level sensor and the second liquid level sensor are both electrically connected with the distribution box.
Preferably, the block terminal is provided with condition of a fire warning light and water level warning light, be provided with power converter in the block terminal and the MCU who is connected with power converter electricity, MCU respectively with condition of a fire warning light, water level warning light, first drainage pump, second drainage pump, first level sensor and second level sensor electricity are connected.
Preferably, the MCU is also electrically connected with the fire monitoring assembly and the alarm assembly, the fire monitoring assembly comprises an adjusting piece and an infrared flame detector, the adjusting piece is arranged on the supporting platform, and the infrared flame detector is movably arranged on the adjusting piece; the alarm assembly comprises a buzzer and an alarm lamp, and the buzzer and the alarm lamp are respectively arranged on the shell of the distribution box; the adjusting piece, the infrared flame detector, the buzzer and the alarm lamp are all electrically connected with the MCU.
Preferably, the adjusting part comprises a rotating holder and a mounting seat, the infrared flame detector is movably arranged in the mounting seat, the mounting seat is arranged on the rotating holder, and the rotating holder is arranged on the supporting platform; and the first rotating motor of the rotating holder is electrically connected with the MCU.
Preferably, a second rotating motor is arranged on one side of the mounting seat, a shell of the second rotating motor is arranged on the mounting seat, and an output shaft of the second rotating motor penetrates through the mounting seat to be connected with a shell of the infrared flame detector; the second rotating electric machine is electrically connected with the MCU.
Preferably, a transparent glass cover is arranged at the upper part of the mounting seat.
Preferably, the first limiting mechanism comprises a first cable rack and a first connector, the first connector is fixed on the first cable rack, and the first cable rack is arranged on the inner wall of the cable trench; the second limiting mechanism comprises a second cable frame and a second connector, the second connector is fixed on the second cable frame and detachably connected with the first connector through a connecting bolt, and the second cable frame is arranged on the second stand column.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the method, the first liquid level sensor and the second liquid level sensor are provided with the double detection assemblies, when the water level in the cable trench reaches the first warning position, only the second drainage pump is started to drain water, when the water level rapidly rises to the second warning position, the first drainage pump is started, rapid drainage is performed in the cable trench through the double pumps, and safety in the cable trench is guaranteed;
2. according to the infrared flame detector, the rotating holder and the second rotating motor are arranged on the first upright column, so that multi-angle and multi-direction detection of the infrared flame detector is realized, and the overall fire monitoring range is improved;
3. first stand and second stand of this application are respectively through first flange and second flange and apron releasable connection, and first cable rack and second cable rack can dismantle the connection, demolish equipment when being convenient for follow-up cable pit enlargement.
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, 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 the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the installation position of the infrared flame detector in fig. 1.
Reference numerals:
1 is a cable trench, 11 is a first cable rack, 12 is a first drainage pump, and 13 is a second drainage pump;
2 is a second upright column, 21 is a second cable rack, 22 is a first liquid level sensor, and 23 is a second liquid level sensor;
3 is a first upright post;
4, a distribution box, 41, a buzzer and 42, an alarm lamp;
5 is a supporting platform;
6 is a rotating tripod head;
7 is a mounting seat, 71 is a transparent glass cover;
8 is an infrared flame detector, and 81 is a second rotating motor;
Detailed Description
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the application discloses an intelligent alarm device for a transformer substation, which comprises a cover plate, a first stand column and a second stand column, wherein the cover plate covers a cable trench, and a drainage mechanism and a first limiting mechanism are arranged in the cable trench; the first upright post is arranged on the upper part of the cover plate, a distribution box is arranged on the first upright post, and an alarm assembly is arranged on the distribution box; a supporting platform is arranged at the top of the first upright post, and a fire monitoring assembly is arranged on the supporting platform; the drainage mechanism, the alarm assembly and the fire monitoring assembly are electrically connected with the distribution box; the second stand sets up in the apron lower part, is provided with water level monitoring subassembly and second stop gear on the second stand, and water level monitoring subassembly is connected with the block terminal electricity, and second stop gear can dismantle with first stop gear and be connected. In the structure, the water level condition in the cable trench is monitored in real time through the water level monitoring assembly, once the water level reaches the warning water level, the water in the cable trench is rapidly drained through the drainage mechanism, and meanwhile, the alarm is given through the alarm assembly; meanwhile, a fire detection assembly above the cable duct detects fire in real time at multiple angles, and the fire is found and an alarm is given in time; the first limiting structure and the second limiting structure are detachably connected, so that the equipment is convenient to dismantle during expansion of a subsequent cable trench.
The technical scheme of the application is specifically explained in the following by combining with figures 1-2;
fig. 1 is a schematic view of an overall structure of the intelligent alarm device, fig. 2 is a schematic view of an installation position of an infrared flame detector in fig. 1, and as shown in fig. 1-2, an embodiment of the present application discloses an intelligent alarm device for a substation, which includes a cover plate 9, a first upright column 3 and a second upright column 2, wherein the cover plate 9 covers a cable trench 1, the first upright column 3 is arranged at an upper portion of the cover plate 9, the second upright column 2 is arranged at a lower portion of the cover plate 9, a first connecting flange 91 is arranged at a lower portion of the first upright column 3, a second connecting flange 92 is arranged at an upper portion of the second upright column 2, and the first connecting flange 91 is detachably connected with the cover plate 9 and the second connecting flange 92 through connecting bolts. That is to say, first stand and second stand are respectively through first flange and the installation of second flange on the apron to utilize connecting bolt to connect into a whole with first flange, apron and second flange, the dismantlement of the later stage equipment of being convenient for is overhauld and is changed etc..
In some embodiments, a drainage mechanism is arranged in the cable trench 1, the drainage mechanism comprises a first drainage pump 12 and a second drainage pump 13, the first drainage pump 12 and the second drainage pump 13 are arranged in sequence from top to bottom along the inner wall of the cable trench 1, and both the first drainage pump 12 and the second drainage pump 13 are electrically connected with the distribution box 4; a water level monitoring assembly is arranged on the second upright post 3, the water level monitoring assembly comprises a first liquid level sensor 22 corresponding to a first drainage pump 12 in a drainage mechanism and a second liquid level sensor 23 corresponding to a second drainage pump 13 in the drainage mechanism, the first liquid level sensor 22 and the second liquid level sensor 23 are arranged on the second upright post 2 from top to bottom along the axial direction of the second upright post 2, and the first liquid level sensor 22 and the second liquid level sensor 23 are electrically connected with the MCU in the distribution box 4. That is to say, set up two detection subassemblies through first level sensor and second level sensor, when the second level sensor detects the interior water level of cable pit and reachs first alert position, MCU only control start second drain pump drainage can, when first level sensor detected that the water level rises fast to second alert position, MCU starts first drain pump in control, through the quick drainage in the double pump to the cable pit, guarantee the safety in the cable pit.
In some embodiments, be provided with block terminal 4 on first stand 3, block terminal 4 is provided with condition of a fire warning light and water level warning light, and condition of a fire warning light and water level warning light are used for showing alarm state respectively, and the manager of being convenient for judges fast is that the cable pit takes place the water level and surpasss the warning line, also or discovers the condition of a fire in the transformer substation, helps the manager to investigate fast.
Be provided with power converter in block terminal 4, power converter is connected with a MCU electricity, MCU is connected with first drainage pump 12 and second drainage pump 13 among condition of a fire warning light, water level warning light, the drainage mechanism, the first level sensor 22 and the second level sensor 23 electricity in the water level monitoring subassembly respectively.
In some embodiments, an alarm assembly is arranged on the distribution box 4, a supporting platform 5 is arranged on the top of the first upright 3, a fire monitoring assembly is arranged on the supporting platform 5, the fire monitoring assembly comprises an adjusting part and an infrared flame detector 8, the adjusting part is arranged on the supporting platform 5, the alarm assembly comprises a buzzer 41 and an alarm lamp 42, and the buzzer 41 and the alarm lamp 42 are respectively arranged on a shell of the distribution box 4; the adjusting piece, the infrared flame detector 8, the buzzer 41 and the alarm lamp 42 are all electrically connected with the MCU. That is to say, when the water level exceeds the warning line or the fire occurs, the MCU controls the buzzer and the warning lamp to give an alarm to remind a manager to check in time.
Optionally, the infrared flame detector 8 is movably disposed on the adjusting member, the adjusting member includes a rotating pan/tilt head 6 and a mounting seat 7, the infrared flame detector 8 is movably disposed in the mounting seat 7, a transparent glass 71 cover is disposed on the upper portion of the mounting seat 7, the transparent glass cover is used to prevent an external object from colliding with the infrared flame detector, the mounting seat 7 is disposed on the rotating pan/tilt head 6, and the rotating pan/tilt head 6 is disposed on the supporting platform 5; and a first rotating motor of the rotating holder 6 is electrically connected with the MCU. That is to say, MCU steerable first rotating electrical machines starts to drive the mount pad and realizes the rotation in a circumferential direction, and then realizes that infrared flame detector surveys the circumference region.
Optionally, a second rotating electrical machine 81 is arranged on one side of the mounting seat 7, a housing of the second rotating electrical machine 81 is arranged on the mounting seat 7, and an output shaft of the second rotating electrical machine 81 passes through the mounting seat 7 to be connected with a housing of the infrared flame detector 8; the second rotating electrical machine 81 is electrically connected to the MCU. That is to say, MCU still can control the second rotating electrical machines start and drive infrared flame detector tilting, realizes multi-angle detection, improves detection range greatly.
In some embodiments, a first limiting mechanism is disposed in the cable trench 1, and the first limiting mechanism includes a first cable frame 11 and a first connector, the first connector is fixed on the first cable frame 11, and the first cable frame 11 is disposed on the inner wall of the cable trench 1; be provided with second stop gear on the second stand 2, second stop gear includes second cable frame 21 and second connector, the second connector is fixed on the second cable frame 21 just the second connector pass through connecting bolt with the connection can be dismantled to first connector, second cable frame 21 sets up on the second stand 2. That is to say, first cable rack and second cable rack can dismantle the connection through first connector and second connector respectively, all offer the connecting hole that is used for connecting bolt to pass on first connector and the second connector, connect into a detachable whole with first connector and second connector through connecting bolt, demolish equipment when being convenient for follow-up cable pit enlargement. It should be noted that the first connector and the second connector can also be in mortise and tenon joint.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a transformer substation intelligence alarm device which characterized in that includes:
the cover plate covers the cable trench, and a drainage mechanism and a first limiting mechanism are arranged in the cable trench;
the first upright post is arranged at the upper part of the cover plate, a distribution box is arranged on the first upright post, and an alarm assembly is arranged on the distribution box; a supporting platform is arranged at the top of the first upright post, and a fire monitoring assembly is arranged on the supporting platform; the drainage mechanism, the alarm assembly and the fire monitoring assembly are all electrically connected with the distribution box; and
the second stand, the second stand sets up the apron lower part, be provided with water level monitoring subassembly and second stop gear on the second stand, the water level monitoring subassembly with the block terminal electricity is connected, second stop gear with first stop gear can dismantle the connection.
2. The intelligent substation alarm device of claim 1, wherein a first connecting flange is arranged at the lower part of the first upright, a second connecting flange is arranged at the upper part of the second upright, and the first connecting flange is detachably connected with the cover plate and the second connecting flange through connecting bolts.
3. The intelligent substation alarm device according to claim 1, wherein the drainage mechanism comprises a first drainage pump and a second drainage pump, the first drainage pump and the second drainage pump are sequentially arranged along the inner wall of the cable trench from top to bottom, and the first drainage pump and the second drainage pump are electrically connected with the distribution box.
4. The intelligent substation alarm device according to claim 3, wherein the water level monitoring assembly comprises a first liquid level sensor corresponding to a first drainage pump in the drainage mechanism and a second liquid level sensor corresponding to a second drainage pump in the drainage mechanism, the first liquid level sensor and the second liquid level sensor are arranged on the second upright from top to bottom along the axial direction of the second upright, and the first liquid level sensor and the second liquid level sensor are both electrically connected with the distribution box.
5. The intelligent substation alarm device according to claim 4, wherein the distribution box is provided with a fire warning lamp and a water level warning lamp, a power converter and an MCU electrically connected with the power converter are arranged in the distribution box, and the MCU is electrically connected with the fire warning lamp, the water level warning lamp, the first drain pump, the second drain pump, the first liquid level sensor and the second liquid level sensor respectively.
6. The intelligent substation alarm device according to claim 5, wherein the MCU is further electrically connected with the fire monitoring assembly and the alarm assembly, the fire monitoring assembly comprises an adjusting piece and an infrared flame detector, the adjusting piece is arranged on the supporting platform, and the infrared flame detector is movably arranged on the adjusting piece; the alarm assembly comprises a buzzer and an alarm lamp, and the buzzer and the alarm lamp are respectively arranged on the shell of the distribution box; the adjusting piece, the infrared flame detector, the buzzer and the alarm lamp are all electrically connected with the MCU.
7. The intelligent substation alarm device according to claim 6, wherein the adjusting member comprises a rotating holder and a mounting seat, the infrared flame detector is movably arranged in the mounting seat, the mounting seat is arranged on the rotating holder, and the rotating holder is arranged on the supporting platform; and the first rotating motor of the rotating holder is electrically connected with the MCU.
8. The intelligent substation alarm device according to claim 7, wherein a second rotating motor is arranged on one side of the mounting seat, a shell of the second rotating motor is arranged on the mounting seat, and an output shaft of the second rotating motor penetrates through the mounting seat and is connected with a shell of the infrared flame detector; the second rotating electric machine is electrically connected with the MCU.
9. The intelligent substation alarm device of claim 8, wherein a transparent glass cover is arranged on the upper portion of the mounting seat.
10. The intelligent substation alarm device according to claim 1, wherein the first limiting mechanism comprises a first cable rack and a first connector, the first connector is fixed on the first cable rack, and the first cable rack is arranged on the inner wall of the cable trench; the second limiting mechanism comprises a second cable frame and a second connector, the second connector is fixed on the second cable frame and detachably connected with the first connector through a connecting bolt, and the second cable frame is arranged on the second stand column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108911.4U CN216311001U (en) | 2021-09-02 | 2021-09-02 | Intelligent alarm device of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108911.4U CN216311001U (en) | 2021-09-02 | 2021-09-02 | Intelligent alarm device of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311001U true CN216311001U (en) | 2022-04-15 |
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ID=81088491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122108911.4U Active CN216311001U (en) | 2021-09-02 | 2021-09-02 | Intelligent alarm device of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311001U (en) |
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2021
- 2021-09-02 CN CN202122108911.4U patent/CN216311001U/en active Active
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