CN110926535B - Electric power equipment safety performance on-line monitoring system - Google Patents
Electric power equipment safety performance on-line monitoring system Download PDFInfo
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- CN110926535B CN110926535B CN201911227365.7A CN201911227365A CN110926535B CN 110926535 B CN110926535 B CN 110926535B CN 201911227365 A CN201911227365 A CN 201911227365A CN 110926535 B CN110926535 B CN 110926535B
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- rack
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- insulated wire
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- wind speed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention relates to an on-line monitoring system for safety performance of electric power equipment, which comprises a rack and a controller, wherein a first insulating lead is arranged on the rack, a counterweight component for applying tension to the first insulating lead is arranged on the rack, a puncture wire clamp is arranged on the first insulating lead, a pressure sensor is arranged on the puncture wire clamp, and a wind speed sensor and a temperature sensor are also arranged on the rack; the invention has the advantages that: the balance weight assembly is arranged on the first insulated wire, the tension value of the first insulated wire in different states can be simulated in real time only by adjusting the weight of the balance weight assembly, the pressing force of the puncture wire clamp on the first insulated wire can be collected through the pressure sensor in real time, the wind speed and the temperature conditions around the rack can be collected through the wind speed sensor and the temperature sensor in real time, an operator can visually obtain different temperature environments, different wind speeds and different tension environments, the change of the pressing force of the puncture wire clamp on the first insulated wire is realized, and the safety performance of electric power equipment is ensured.
Description
Technical Field
The invention relates to an on-line monitoring system for safety performance of electric power equipment.
Background
The insulation piercing connector mainly comprises a reinforced shell, a piercing blade, a sealing gasket, waterproof silicone grease, a high-strength bolt, a torque nut and a cable terminal cap sleeve, when a cable needs to be branched or connected, a cable branch line terminal is inserted into the waterproof terminal cap sleeve, after a main line branch position is determined, the torque nut on the connector is screwed by a socket wrench, a contact blade can pierce a cable insulation layer and is in contact with a conductor in the process, the sealing gasket annularly presses the periphery of the punctured position of the cable, silicone grease in the shell overflows, when the torque reaches a set value, a nut torque mechanism falls off, the main line and the branch line are communicated, the waterproof performance and the electric effect reach parameters required by standards, and after the existing insulation piercing connector is installed, the safety of the connector can be influenced by different environments such as the changes of wind speed, tensile force and temperature when the cable piercing connector is too shallow or too deep, too shallow puncture can cause contact resistance to be increased, the connection part of the wire clamp is easy to generate heat, and fire can be caused seriously; and too deep puncture can cause breakage and fracture of the internal wires of the cable, and the mechanical strength and safety of the cable are affected.
Disclosure of Invention
The invention aims to provide an on-line monitoring system for the safety performance of electric power equipment, which can monitor the pressure of an insulating puncture wire clamp on a cable in real time and improve the safety performance of the cable.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an electric power equipment security performance on-line monitoring system, includes frame and controller, the controller sets up in the frame, be equipped with first insulated wire and second insulated wire in the frame, be equipped with in the frame and apply tensile counter weight subassembly to first insulated wire, all be equipped with the puncture fastener on first insulated wire and the second insulated wire, be equipped with pressure sensor on the puncture fastener, be equipped with force sensor on the second insulated wire, still be equipped with air velocity transducer and temperature sensor in the frame, the controller includes control box and the control chip of setting in the control box, pressure sensor, force sensor, air velocity transducer and temperature sensor all link to each other with control chip, still be connected with storage module and GPRS communication module on the control chip.
Preferably, the counterweight assembly comprises a weight body and a steel wire rope, one end of the steel wire rope is connected with the weight body, the other end of the steel wire rope is connected with the first insulating wire, a roller body is arranged on the rack, and one end of the steel wire rope is connected with the weight body after penetrating through the roller body.
Preferably, the weight body comprises a bottom plate and a weight tray, a first vertical rod for fixing the weight tray is arranged on the bottom plate, a second vertical rod is further arranged in the middle of the bottom plate, and a lifting ring connected with a steel wire rope is arranged at the top end of the second vertical rod.
Preferably, still be equipped with first waterproof box in the frame, be equipped with the through-hole on the first waterproof box, force sensor warp install in first waterproof box after passing through.
Preferably, one end of the first insulating wire is provided with a lifting bolt connected with the steel wire rope, the other end of the first insulating wire is provided with a connecting shaft connected with the rack, and the rack is provided with a connecting sleeve matched with the connecting shaft.
Preferably, the rack comprises a left fixing frame, a right fixing frame and a connecting rod arranged between the left fixing frame and the right fixing frame, and the left fixing frame is provided with a connecting rod for fixing the roller body.
Preferably, a bracket for fixing the controller is arranged on the rack, the bracket comprises an upper frame, a lower frame and a connecting frame, the connecting frame is arranged between the upper frame and the lower frame, the lower frame is fixedly connected to the right fixing frame, and the upper frame is fixedly connected to the connecting rod.
Preferably, the lower frame is provided with a fixing plate for fixing the control box, the fixing plate is further provided with a second waterproof box, a power supply connected with the control chip is arranged in the second waterproof box, and the second waterproof box is fixedly connected to the control box.
Preferably, the upper frame is further provided with a solar panel assembly, and the solar panel assembly is connected with a power supply.
Preferably, the connecting rod is provided with a supporting rod for fixing the wind speed sensor, and the lower frame is provided with a fixing seat for fixing the temperature sensor.
In conclusion, the invention has the advantages that: the balance weight component is arranged on the first insulated wire, and due to the force balance principle, the tension born by the first insulated wire is equal to the gravity of the balance weight component, so that the pressing force of the puncture wire clamp on the first insulated wire can be collected in real time by the pressure sensor only by adjusting the weight of the balance weight component to simulate the tension value of the first insulated wire in different states in real time, the wind speed and the temperature around the rack can be collected in real time by the wind speed sensor and the temperature sensor, the information of a meteorological office is not needed, the collected information is ensured to be closer to the temperature and the wind speed of the wire, the information received by the control chip is fed back to the hands of a detection person by the storage module on the control chip, and the operation person can visually obtain the environmental temperature change and the change situation of the pressing force of the puncture wire clamp on the first insulated wire by the environmental wind speed change, secondly, gather wind speed and temperature change condition around the frame through wind speed sensor and temperature sensor in real time, tension sensor gathers the pulling force change condition on the second insulated wire in real time, and pressure sensor gathers the packing force of puncture fastener to the second insulated wire, then save through the storage module on the control chip, and feed back the information after receiving control chip to the detection personnel through GPRS communication module on hand, operating personnel can be quick acquire the temperature change and the wind speed change to the tensile change condition of second insulated wire and the change condition of puncture fastener to second insulated wire packing force, thereby can effectually avoid puncture the fastener puncture too deeply and lead to the damage of the inside wire of cable and fracture, ensure power equipment's security performance.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an on-line monitoring system for safety performance of an electrical power apparatus according to the present invention;
FIG. 2 is a schematic view of a counterweight assembly according to the present invention;
FIG. 3 is a schematic view of the arrangement of the first insulated wire and the second insulated wire according to the present invention;
fig. 4 is a schematic structural view of the stent of the present invention.
Reference numerals:
the device comprises a frame 1, a roller body 10, a first waterproof box 11, a through hole 12, a connecting sleeve 13, a left fixing frame 14, a right fixing frame 15, a connecting rod 16, a connecting rod 17, a supporting rod 18, a supporting frame 19, a controller 2, a control box 21, a control chip 22, a storage module 23, a 24GPRS communication module, a first insulating lead 3, a lifting ring screw 31, a connecting shaft 32, a second insulating lead 4, a tension sensor 41, a counterweight component 5, a weight body 51, a steel wire rope 52, a bottom plate 53, a weight plate 54, a first upright 55, a second upright 56, a lifting ring 57, a puncture wire clamp 6, a pressure sensor 61, an air velocity sensor 7, a temperature sensor 8, a support 9, an upper frame 91, a lower frame 92, a connecting frame 93, a fixing plate 94, a second waterproof box 95, a power supply 96, a solar panel component 97 and a fixing seat 98.
Detailed Description
As shown in fig. 1, 2, 3, and 4, an on-line monitoring system for safety performance of an electric power apparatus includes a frame 1 and a controller 2, the controller 2 is disposed on the frame 1, a first insulated wire 3 and a second insulated wire 4 are disposed on the frame 1, a counterweight assembly 5 for applying tension to the first insulated wire 3 is disposed on the frame 1, puncture wire clamps 6 are disposed on the first insulated wire 3 and the second insulated wire 4, pressure sensors 61 are disposed on the puncture wire clamps 6, tension sensors 41 are disposed on the second insulated wire 4, an air speed sensor 7 and a temperature sensor 8 are further disposed on the frame 1, the controller 2 includes a control box 21 and a control chip 22 disposed in the control box 21, the pressure sensors 61, the tension sensors 41, the air speed sensor 7, and the temperature sensor 8 are all connected to the control chip 22, the control chip 22 is also connected with a storage module 23 and a GPRS communication module 24.
The balance weight component is arranged on the first insulated wire, and due to the force balance principle, the tension born by the first insulated wire is equal to the gravity of the balance weight component, so that the pressing force of the puncture wire clamp on the first insulated wire can be collected in real time by the pressure sensor only by adjusting the weight of the balance weight component to simulate the tension value of the first insulated wire in different states in real time, the wind speed and the temperature around the rack can be collected in real time by the wind speed sensor and the temperature sensor, the information of a meteorological office is not needed, the collected information is ensured to be closer to the temperature and the wind speed of the wire, the information received by the control chip is fed back to the hands of a detection person by the storage module on the control chip, and the operation person can visually obtain the environmental temperature change and the change situation of the pressing force of the puncture wire clamp on the first insulated wire by the environmental wind speed change, secondly, gather wind speed and temperature change condition around the frame through wind speed sensor and temperature sensor in real time, tension sensor gathers the pulling force change condition on the second insulated wire in real time, and pressure sensor gathers the packing force of puncture fastener to the second insulated wire, then save through the storage module on the control chip, and feed back the information after receiving control chip to the detection personnel through GPRS communication module on hand, operating personnel can be quick acquire the temperature change and the wind speed change to the tensile change condition of second insulated wire and the change condition of puncture fastener to second insulated wire packing force, thereby can effectually avoid puncture the fastener puncture too deeply and lead to the damage of the inside wire of cable and fracture, ensure power equipment's security performance.
The counterweight component 5 comprises a weight body 51 and a steel wire rope 52, one end of the steel wire rope 52 is connected with the weight body 51, the other end of the steel wire rope 52 is connected with the first insulating lead 3, the rack 1 is provided with a roller body 10, one end of the steel wire rope 52 passes through the roller body 10 and then is connected with the weight body 51, the gravity of the weight body 51 can be ensured to be converted into the tension of the first insulating lead 3, the weight of the weight body 51 can be ensured not to be restricted, the weight body 51 comprises a bottom plate 53 and a weight tray 54, the bottom plate 53 is provided with a first upright post 55 for fixing the weight tray 54, the middle part of the bottom plate 53 is also provided with a second upright post 56, the top end of the second upright post 56 is provided with a hanging ring 57 connected with the steel wire rope 52, the weight tray 54 can be ensured to be stably and fixedly arranged on the bottom plate 53, the shaking of the weight tray 54 on the bottom plate 53 can be reduced, and the hanging ring 57 can realize the quick connection of the steel wire rope 52, and the weight of the whole weight body 51 can be changed by the number of the weight disks 54, so that different detection requirements can be met.
Still be equipped with first waterproof box 11 on the frame 1, be equipped with through-hole 12 on the first waterproof box 11, force sensor 41 warp install in first waterproof box 11 through the back, can seal force sensor 41 in first waterproof box 11, reduce force sensor 41 and external contact, prevent the impact of sleet to force sensor 41 in sleet weather, improve force sensor 41's life, can normal operating when the temperature is less than 0 degree, the one end of first insulation wire 3 is equipped with the eyebolt 31 that links to each other with wire rope 52, the other end of first insulation wire 3 is equipped with the connecting axle 32 that links to each other with frame 1, be equipped with the adapter sleeve 13 that matches with connecting axle 32 on the frame 1, can improve first insulation wire 3 respectively with wire rope 52, frame 1's connection quality.
The frame 1 comprises a left fixed frame 14, a right fixed frame 15 and a connecting rod 16 arranged between the left fixed frame 14 and the right fixed frame 15, the connecting rod 17 for fixing the roller body 10 is arranged on the left fixing frame 14, so that the first insulated wire 3 and the second insulated wire 4 can be quickly installed and fixed, in addition, the connecting rod 17 facilitates the installation of the roller body 10, and in order to provide sufficient stability for the counterweight assembly 5, a supporting frame 19 is connected to the connecting rod 17, a bracket 9 for fixing the controller 2 is arranged on the frame 1, the bracket 9 comprises an upper frame 91, a lower frame 92 and a connecting frame 93, the connecting frame 93 is disposed between the upper frame 91 and the lower frame 92, the lower frame 92 is fixedly connected to the right fixing frame 15, the upper frame 91 is fixedly connected to the connecting rod 16, so that the support 9 can be fixedly connected to the rack 1 in different directions, and the fixing quality of the whole support 9 and the rack 1 is improved.
The lower frame 92 is provided with a fixing plate 94 for fixing the control box 21, the fixing plate 94 is further provided with a second waterproof box 95, a power supply 96 connected with the control chip 22 is arranged in the second waterproof box 95, the second waterproof box 95 is fixedly connected to the control box 21, the fixing plate 94 can realize that the control box 21 is rapidly installed on the lower frame 92, the power supply 96 can ensure stable power supply to the control box 21 and continuous and stable work of the control box 21, the second waterproof box 95 can prevent influence of rain and snow weather on the power supply 96 and prolong the service life of the power supply 96, the upper frame 91 is further provided with a solar panel assembly 97, the solar panel assembly 97 is connected with the power supply 96, the solar panel assembly 97 can charge the power supply 96 to ensure stable power supply of the power supply 96, the solar cell panel assembly 97 in this embodiment is the prior art, and the present invention is not described in detail, the support rod 18 for fixing the wind speed sensor 7 is disposed on the connecting rod 16, the fixing seat 98 for fixing the temperature sensor 8 is disposed on the lower frame 92, so that the wind speed sensor 7 can be quickly and stably mounted on the connecting rod 16, the temperature sensor 8 can be quickly fixed on the lower frame 92, the wind speed sensor 7 and the temperature sensor 8 can be independently mounted on the bracket 9 and the rack 1, the temperature sensor 8 can be protected, impact of rain and snow on the temperature sensor 8 can be prevented, and accuracy of signal acquisition of the temperature sensor 8 and the fan sensor can be improved.
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides an electric power equipment security performance on-line monitoring system which characterized in that: the wind speed sensor comprises a rack and a controller, wherein the controller is arranged on the rack, a first insulated wire and a second insulated wire are arranged on the rack, a counterweight component for applying tension to the first insulated wire is arranged on the rack, puncture wire clamps are arranged on the first insulated wire and the second insulated wire, a pressure sensor for acquiring the pressing force of the puncture wire clamps on the first insulated wire in real time is arranged on the puncture wire clamps, a tension sensor for acquiring the tension change condition on the second insulated wire is arranged on the second insulated wire, a wind speed sensor for acquiring the wind speed condition around the rack and a temperature sensor for acquiring the temperature condition around the rack are also arranged on the rack, the controller comprises a control box and a control chip arranged in the control box, and the pressure sensor, the tension sensor, the wind speed sensor and the temperature sensor are all connected with the control chip, the control chip is also connected with a storage module and a GPRS communication module, the storage module on the control chip is used for storing, and the information received by the control chip is fed back to the hands of a detection person through the GPRS communication module, so that the operator can visually acquire the change of the ambient temperature change and the ambient wind speed change on the pressing force of the puncture wire clamp on the first insulated wire, the change of the temperature change and the wind speed change on the pulling force of the second insulated wire and the change of the pressing force of the puncture wire clamp on the second insulated wire;
the counterweight assembly comprises a weight body and a steel wire rope, one end of the steel wire rope is connected with the weight body, the other end of the steel wire rope is connected with a first insulating lead, a roller body is arranged on the rack, and one end of the steel wire rope penetrates through the roller body and then is connected with the weight body;
the weight body comprises a bottom plate and a weight tray, a first vertical rod for fixing the weight tray is arranged on the bottom plate, a second vertical rod is also arranged in the middle of the bottom plate, and a lifting ring connected with a steel wire rope is arranged at the top end of the second vertical rod;
the frame is also provided with a first waterproof box, the first waterproof box is provided with a through hole, and the tension sensor is arranged in the first waterproof box after passing through the through hole;
one end of the first insulating wire is provided with a lifting bolt connected with the steel wire rope, the other end of the first insulating wire is provided with a connecting shaft connected with the rack, and the rack is provided with a connecting sleeve matched with the connecting shaft.
2. The on-line monitoring system for the safety performance of the power equipment according to claim 1, wherein: the rack comprises a left fixing frame, a right fixing frame and a connecting rod arranged between the left fixing frame and the right fixing frame, and the left fixing frame is provided with the connecting rod for fixing the roller body.
3. The on-line monitoring system for the safety performance of the power equipment as claimed in claim 2, wherein: the rack is provided with a bracket for fixing the controller, the bracket comprises an upper frame, a lower frame and a connecting frame, the connecting frame is arranged between the upper frame and the lower frame, the lower frame is fixedly connected to the right fixing frame, and the upper frame is fixedly connected to the connecting rod.
4. The on-line monitoring system for the safety performance of the power equipment according to claim 3, wherein: the lower frame is provided with a fixing plate for fixing the control box, the fixing plate is further provided with a second waterproof box, a power supply connected with the control chip is arranged in the second waterproof box, and the second waterproof box is fixedly connected to the control box.
5. The on-line monitoring system for the safety performance of the power equipment according to claim 4, wherein: the upper frame is further provided with a solar panel assembly, and the solar panel assembly is connected with a power supply.
6. The on-line monitoring system for the safety performance of the power equipment according to claim 4, wherein: the connecting rod is provided with a supporting rod for fixing the wind speed sensor, and the lower frame is provided with a fixing seat for fixing the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911227365.7A CN110926535B (en) | 2019-12-04 | 2019-12-04 | Electric power equipment safety performance on-line monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911227365.7A CN110926535B (en) | 2019-12-04 | 2019-12-04 | Electric power equipment safety performance on-line monitoring system |
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| CN110926535A CN110926535A (en) | 2020-03-27 |
| CN110926535B true CN110926535B (en) | 2022-04-12 |
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| CN110926535A (en) | 2020-03-27 |
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