CN209766978U - High tension switchgear temperature on-line monitoring device based on optical fiber sensor - Google Patents
High tension switchgear temperature on-line monitoring device based on optical fiber sensor Download PDFInfo
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- CN209766978U CN209766978U CN201920725287.2U CN201920725287U CN209766978U CN 209766978 U CN209766978 U CN 209766978U CN 201920725287 U CN201920725287 U CN 201920725287U CN 209766978 U CN209766978 U CN 209766978U
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- data processor
- optical fiber
- heat insulation
- insulation box
- monitoring device
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Abstract
The utility model discloses a high-voltage switch cabinet temperature on-line monitoring device based on optical fiber sensor, which comprises a thermal insulation box, wherein a processor seat, a radiating fin and a wind gathering channel are sequentially arranged on the bottom side of the interior of the thermal insulation box from left to right, a data processor is arranged on the processor seat, the upper surface of the processor seat is connected with a heat conducting plate through a fixing wire, the bottom side of the heat conducting plate is abutted with the upper surface of the data processor, the right side of the heat conducting plate is fixedly connected with the radiating fin, the radiating fin is positioned on the left side of the wind gathering channel, the wind gathering channel is connected with an air outlet, the air outlet is arranged on the right side of the thermal insulation box, an exhaust fan is arranged on the side surface of the air outlet, the high-voltage switch cabinet temperature on-line monitoring device based on optical fiber sensor has anti-interference performance and anti-external force destructiveness, can monitor the operating condition, meanwhile, the processor can be cooled, and the service life is prolonged.
Description
Technical Field
The utility model relates to a temperature on-line monitoring technical field specifically is a high tension switchgear temperature on-line monitoring device based on optical fiber sensor.
Background
High-voltage switch cabinets of power plants, transformer substations, steel plants and petrochemical plants are important electrical equipment, in the long-term operation process, the movable contact, the static contact, the bus bar connecting part and other parts in the switch cabinets generate heat due to aging or overlarge contact resistance, and the temperature of the heating parts cannot be monitored in real time, so that fire accidents are finally caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high tension switchgear temperature on-line monitoring device based on optical fiber sensor, have interference immunity and anti external force destructiveness, can monitor the operational aspect of contact temperature in the cubical switchboard, effectively prevent the conflagration emergence of cubical switchboard, simultaneously, can dispel the heat to the treater, improve life, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage switch cabinet temperature online monitoring device based on an optical fiber sensor comprises a thermal insulation box, wherein a processor seat, a radiating fin and an air gathering channel are sequentially arranged on the bottom side in the thermal insulation box from left to right, a data processor is arranged on the processor seat, the upper surface of the processor seat is connected with a heat conducting plate through a fixing wire, the bottom side of the heat conducting plate is connected with the upper surface of the data processor in a butting mode, the right side of the heat conducting plate is fixedly connected with the radiating fin, the radiating fin is located on the left side of the air gathering channel, the air gathering channel is connected with an air outlet, the air outlet is formed in the right side of the thermal insulation box, an exhaust fan is arranged on the side surface of the air outlet, a placing plate is arranged on the right side in the thermal insulation box, a wireless signal transmitter is placed on the placing plate, an optical fiber line is connected onto the data processor, and, the one end that data processor was kept away from to the optic fibre line is equipped with optic fibre temperature sensor, data processor is connected with optic fibre temperature sensor both-way electricity, data processor's output is connected with exhaust fan and wireless signal transmitter's output electricity, data processor's input is connected with external power supply's output electricity.
As a preferred technical scheme of the utility model, the upper surface of thermal-insulated case is equipped with L type draw-in groove and the sealed lid that separates the temperature, the bottom side that separates the sealed lid of temperature is equipped with the fixture block, the fixture block corresponds the joint with L type draw-in groove, the upper surface that separates the sealed lid of temperature is equipped with the hand and detains.
As a preferred technical scheme of the utility model, one side that optic fibre temperature sensor is close to the optic fibre line is equipped with the rectangle draw-in groove, the rear side of rectangle draw-in groove is equipped with the fastening area, the array distribution has the triangle fixture block on the fastening area, the fastening area passes the rectangle draw-in groove, and triangle fixture block and rectangle draw-in groove joint.
As an optimal technical scheme of the utility model, the right side of thermal-insulated case is equipped with the air-supply line, the inside side of air-supply line is equipped with the dust screen.
As a preferred technical scheme of the utility model, place the board and be located between air-supply line and the air exit, the left side of placing the board is little to the interval of thermal-insulated case than the left side of heat-conducting plate to the interval of thermal-insulated case.
Compared with the prior art, the beneficial effects of the utility model are that: this high tension switchgear temperature on-line monitoring device based on optical fiber sensor, implement contact on-line monitoring to the temperature of the contact of high-pressure contact especially important load, grasp the running state of contact in real time, change into the state maintenance by planned maintenance, the development condition of contact defect and defect is known in advance, send early warning and alarm information through setting for the limit value, accomplish the contact of this maintenance and must repair, do not make good use of the periodic maintenance again, can fundamentally stop the accident that the contact generates heat and causes like this, can avoid blind maintenance again, very big reduction operation maintenance cost, after using optical fiber temperature on-line monitoring system, can the inside position that generates heat of rapid analysis switch cabinet, in time handle, reduce the loss, the staff's work load has been reduced simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in partial section;
Fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.
in the figure: 1 thermal insulation box, 2 thermal insulation sealing covers, 3 hand fasteners, 4L-shaped clamping grooves, 5 air inlet pipes, 6 optical fiber lines, 7 rectangular clamping grooves, 8 fastening belts, 9 triangular clamping blocks, 10 optical fiber temperature sensors, 11 clamping blocks, 12 dustproof nets, 13 exhaust fans, 14 air gathering channels, 15 radiating fins, 16 heat conducting plates, 17 fixing wires, 18 data processors, 19 processor bases, 20 placing plates, 21 wireless signal transmitters and 22 air outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage switch cabinet temperature on-line monitoring device based on an optical fiber sensor comprises a thermal insulation box 1, wherein a processor seat 19, a radiating fin 15 and an air gathering channel 14 are sequentially arranged on the bottom side in the thermal insulation box 1 from left to right, a data processor 18 is arranged on the processor seat 19, the processor seat 19 facilitates the installation of the data processor 18, the upper surface of the processor seat 19 is connected with a heat conducting plate 16 through a fixing wire 17, the bottom side of the heat conducting plate 16 is abutted with the upper surface of the data processor 18, the heat conducting plate 16 presses the data processor 18 downwards to facilitate the stability of the data processor 18, meanwhile, the heat conducting plate 16 can lead out the energy of the data processor 18 to prolong the service life, the right side of the heat conducting plate 16 is fixedly connected with the radiating fin 15, the radiating fin 15 facilitates the dissipation of the temperature, the radiating fin 15 is positioned on the left side of the air gathering channel 14, the air gathering channel 14 is connected with an air exhaust, the side of the air outlet 22 is provided with the exhaust fan 13, the exhaust fan 13 works to accelerate the air circulation between the radiating fins 15 and accelerate the emission of energy, the right side inside the thermal insulation box 1 is provided with the placing plate 20, the placing plate 20 is provided with the wireless signal emitter 21, the wireless signal emitter 21 emits a wireless external alarm and a display, the running condition of the contact temperature in the switch cabinet can be monitored, the fire hazard of the switch cabinet can be effectively prevented, the placing plate 20 is positioned between the air inlet pipe 5 and the air outlet 22, the distance from the left side of the placing plate 20 to the thermal insulation box 1 is smaller than the distance from the left side of the heat conducting plate 16 to the thermal insulation box 1, a channel can be formed inside the thermal insulation box 1, the energy is prevented from circulating in the thermal insulation box 1, the data processor 18 is connected with the optical fiber 6, the optical fiber transmits temperature signals, the optical fiber has excellent insulating performance and can isolate the high voltage in the switch cabinet, one end of the optical fiber wire 6, which is far away from the data processor 18, penetrates through the thermal insulation box 1, one end of the optical fiber wire 6, which is far away from the data processor 18, is provided with an optical fiber temperature sensor 10, which ensures stable insulation performance, so that the optical fiber temperature sensor is used on a contact in a high-voltage switch cabinet, one side of the optical fiber temperature sensor 10, which is near to the optical fiber wire 6, is provided with a rectangular clamping groove 7, the rear side of the rectangular clamping groove 7 is provided with a fastening belt 8, triangular clamping blocks 9 are distributed on the fastening belt 8 in an array manner, the fastening belt 8 penetrates through the rectangular clamping groove 7, the triangular clamping blocks 9 are clamped with the rectangular clamping groove 7, the optical fiber temperature sensor 10 can be tightly attached to a temperature measuring point, the temperature measuring accuracy is ensured, the data processor 18 is in bidirectional electric connection with the optical fiber temperature sensor 10, the output end of the data processor 18 is electrically connected with, the input end of the data processor 18 is electrically connected with the output end of an external power supply, the upper surface of the heat insulation box 1 is provided with an L-shaped clamping groove 4 and a heat insulation sealing cover 2, the bottom side of the heat insulation sealing cover 2 is provided with a clamping block 11, the clamping block 11 is correspondingly clamped with the L-shaped clamping groove 4, the upper surface of the heat insulation sealing cover 2 is provided with a hand buckle 3, the heat insulation box 1 and the heat insulation sealing cover 2 can be clamped and sealed, the data processor 18 is prevented from being influenced by external temperature, the right side of the heat insulation box 1 is provided with an air inlet pipe 5, the inner side of the air inlet pipe 5 is provided with a dustproof net 12, the air inlet pipe 5 extends out of the switch cabinet, external air enters the heat insulation box 1.
When in use: the optical fiber temperature sensor 10 is placed at a temperature measuring point, the fastening belt 8 penetrates through the rectangular clamping groove 7, the triangular clamping block 9 is connected with the rectangular clamping groove 7 in a clamping mode, the optical fiber temperature sensor 10 can be made to be attached to the temperature measuring point, the accuracy of temperature measurement is guaranteed, signals of the optical fiber temperature sensor 10 are transmitted to the data processor 18 through the optical fiber line 6, the data processor 18 transmits the signals to the wireless signal transmitter 21, the wireless signal transmitter 21 transmits a radio external alarm and a display, the running condition of the temperature of contacts in the switch cabinet can be monitored, the fire of the switch cabinet is effectively prevented, the energy emitted by the data processor 18 is transmitted to the radiating fin 15 through the heat conducting plate 16, the data processor 18 controls the exhaust fan 13 to work, the energy emitted by the data processor 18 can be emitted, and the service life.
The utility model discloses can monitor the operational aspect of contact temperature in the cubical switchboard, effectively prevent the conflagration emergence of cubical switchboard, simultaneously, can dispel the heat to the treater, improve life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high tension switchgear temperature on-line monitoring device based on optical fiber sensor, includes insulating case (1), its characterized in that: the heat insulation box is characterized in that a processor seat (19), radiating fins (15) and a wind gathering channel (14) are sequentially arranged on the bottom side in the heat insulation box (1) from left to right, a data processor (18) is arranged on the processor seat (19), the upper surface of the processor seat (19) is connected with a heat conducting plate (16) through fixing wires (17), the bottom side of the heat conducting plate (16) is abutted to the upper surface of the data processor (18), the right side of the heat conducting plate (16) is fixedly connected with the radiating fins (15), the radiating fins (15) are located on the left side of the wind gathering channel (14), the wind gathering channel (14) is connected with an air outlet (22), the air outlet (22) is arranged on the right side of the heat insulation box (1), an exhaust fan (13) is arranged on the side face of the air outlet (22), a placing plate (20) is arranged on the right side in the heat insulation box (1), and a wireless signal emitter (21) is placed on the placing, be connected with optic fibre line (6) on data processor (18), the one end that data processor (18) were kept away from in optic fibre line (6) passes thermal-insulated case (1), the one end that data processor (18) were kept away from in optic fibre line (6) is equipped with optic fibre temperature sensor (10), data processor (18) and optic fibre temperature sensor (10) both-way electricity are connected, the output and the output electricity of exhaust fan (13) and wireless signal transmitter (21) of data processor (18) are connected, the input of data processor (18) is connected with external power supply's output electricity.
2. The high-voltage switch cabinet temperature online monitoring device based on the optical fiber sensor as claimed in claim 1, characterized in that: the upper surface of the heat insulation box (1) is provided with an L-shaped clamping groove (4) and a heat insulation sealing cover (2), a clamping block (11) is arranged on the bottom side of the heat insulation sealing cover (2), the clamping block (11) is correspondingly clamped with the L-shaped clamping groove (4), and a hand buckle (3) is arranged on the upper surface of the heat insulation sealing cover (2).
3. The high-voltage switch cabinet temperature online monitoring device based on the optical fiber sensor as claimed in claim 1, characterized in that: one side that optic fibre temperature sensor (10) is close to optic fibre line (6) is equipped with rectangle draw-in groove (7), the rear side of rectangle draw-in groove (7) is equipped with fastening area (8), array distribution has triangle fixture block (9) on fastening area (8), rectangle draw-in groove (7) are passed in fastening area (8), and triangle fixture block (9) and rectangle draw-in groove (7) joint.
4. The high-voltage switch cabinet temperature online monitoring device based on the optical fiber sensor as claimed in claim 1, characterized in that: an air inlet pipe (5) is arranged on the right side of the heat insulation box (1), and a dust screen (12) is arranged on the inner side face of the air inlet pipe (5).
5. The high-voltage switch cabinet temperature online monitoring device based on the optical fiber sensor as claimed in claim 1, characterized in that: the placing plate (20) is positioned between the air inlet pipe (5) and the air outlet (22), and the distance from the left side of the placing plate (20) to the heat insulation box (1) is smaller than the distance from the left side of the heat conduction plate (16) to the heat insulation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725287.2U CN209766978U (en) | 2019-05-21 | 2019-05-21 | High tension switchgear temperature on-line monitoring device based on optical fiber sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725287.2U CN209766978U (en) | 2019-05-21 | 2019-05-21 | High tension switchgear temperature on-line monitoring device based on optical fiber sensor |
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| CN209766978U true CN209766978U (en) | 2019-12-10 |
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| CN201920725287.2U Active CN209766978U (en) | 2019-05-21 | 2019-05-21 | High tension switchgear temperature on-line monitoring device based on optical fiber sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111198005A (en) * | 2020-01-15 | 2020-05-26 | 益阳玲智工程技术有限公司 | Wireless temperature and humidity monitoring device of high-voltage switch cabinet |
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2019
- 2019-05-21 CN CN201920725287.2U patent/CN209766978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111198005A (en) * | 2020-01-15 | 2020-05-26 | 益阳玲智工程技术有限公司 | Wireless temperature and humidity monitoring device of high-voltage switch cabinet |
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