CN217654631U - Transformer substation relay protection monitoring system - Google Patents
Transformer substation relay protection monitoring system Download PDFInfo
- Publication number
- CN217654631U CN217654631U CN202221031401.XU CN202221031401U CN217654631U CN 217654631 U CN217654631 U CN 217654631U CN 202221031401 U CN202221031401 U CN 202221031401U CN 217654631 U CN217654631 U CN 217654631U
- Authority
- CN
- China
- Prior art keywords
- push rod
- protection
- wall
- shell
- transformer substation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model belongs to the technical field of the transformer substation, especially, transformer substation relay protection monitored control system, including insulating casing, insulating casing's inner wall slides and pegs graft and has the push rod, and insulating casing's inside is provided with protection device, and protection device includes the locking piece, and the locking piece is fixed and is loosened work to the push rod. This transformer substation relay protection monitored control system, through setting up protection device and controlling means, can protect the transformer substation, promotion through the push rod, locking piece one end can be pegged graft and get into the locked groove of push rod and fix the push rod, make the wire circular telegram of conductive joint both sides, it is too big when meetting the voltage, when causing the temperature rise in the insulating casing, when exceeding temperature sensor's the numerical value of settlement, temperature sensor can control the electro-magnet circular telegram, make the one end of locking piece leave the locked groove, remove the fixed to the push rod, the push rod resets, make the conducting strip leave conductive joint's conductive contact piece and carry out outage work.
Description
Technical Field
The utility model relates to a transformer substation technical field especially relates to a transformer substation relay protection monitored control system.
Background
Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation.
Current relay protection is through setting up the bimetallic strip that thermal expansibility is different, pushes down the locking when high temperature is out of shape and detains, makes it loosen the locking hook, and then realizes the outage, perhaps fuses through the fuse under the high temperature and carries out power protection, though can realize the outage when the high temperature, but the deformation and the fuse of bimetallic strip are the dead time and carry out the reaction and take place, and then probably cut off the power supply in advance when not needing the outage, and the reaction is timely sensitive inadequately, causes the emergence of accident easily.
SUMMERY OF THE UTILITY MODEL
Based on current transformer substation relay protection response is timely sensitive inadequately, causes the technical problem of the emergence of accident easily, the utility model provides a transformer substation relay protection monitored control system.
The utility model provides a transformer substation relay protection monitoring system, including insulating housing, the inner wall of insulating housing slides and pegs graft there is the push rod, the inside of insulating housing is provided with protection device, protection device includes the locking piece, the locking piece is right the push rod is fixed and is loosened work;
the protection device is internally provided with a control device, the control device comprises an electromagnet and a temperature sensor, the temperature sensor monitors the temperature in the insulating shell, and the electromagnet controls the locking block to fix and loosen the push rod.
Preferably, a conductive joint is fixedly mounted on the outer side surface of the insulating shell, a conductive sheet is fixedly mounted on the outer surface of the push rod, the outer surface of the conductive sheet is in contact with a conductive contact piece of the conductive joint, and a return spring is fixedly sleeved at one end of the push rod;
through the technical scheme, the push rod is pressed, so that the conducting strips on the push rod can be in contact with the conducting contact pieces on the conducting joints on the two sides, the conducting wires on the conducting joints on the two sides can be electrified, the reset spring can reset the push rod, and the conducting strips are separated from the conducting contact pieces on the conducting joints.
Preferably, the protection device further comprises a protection shell, the lower surface of the protection shell is fixedly installed with the inner bottom wall of the insulation shell, one end of the push rod is in sliding insertion connection with the inner wall of the protection shell, the inner wall of the protection shell is fixedly provided with a positioning rod, the outer surface of the positioning rod is in sliding sleeve connection with a positioning sleeve, one end of the positioning sleeve is in contact with one end of the push rod, the outer surface of the positioning sleeve is fixedly provided with a pressure spring, and the pressure spring is fixedly sleeved on the outer surface of the positioning rod;
through above-mentioned technical scheme, press the position sleeve through the push rod, the position sleeve can remove at the locating lever for the one end of locking piece can be pegged graft and get into the locked groove of push rod, and the position sleeve can support the removal of locating lever under the elastic force effect of pressure spring simultaneously, makes the locking between locking piece and the push rod can be firm.
Preferably, the outer surface of the locking block is hinged to the inner wall of the protection shell through a pin shaft, one end of the push rod is provided with a locking groove, one end of the locking block is in sliding insertion connection with the inner wall of the locking groove, one end of the locking block is fixedly connected with a tension spring, and the other end of the tension spring is fixedly installed on the inner wall of the protection shell;
through above-mentioned technical scheme, one end through the locking piece is pegged graft and is got into the locked groove in, can fix the push rod for the wire on the conductive terminal of both sides can communicate, and the extension spring can make the locking piece reset.
Preferably, the control device further comprises a limiting rod, one end of the limiting rod is fixedly installed on the inner wall of the protection shell, a pushing concave block is inserted into one end of the limiting rod in a sliding mode, an extension spring is fixedly installed on the outer surface of the pushing concave block, the extension spring is fixedly sleeved at one end of the limiting rod in a sleeved mode, the inner wall of the protection shell is fixedly installed on the outer surface of the electromagnet, and the outer surface of the electromagnet is magnetically connected with one end of the pushing concave block;
through above-mentioned technical scheme, promote the concave piece and peg graft and pass through the electro-magnet circular telegram back in the one end of locking piece, can adsorb and promote concave piece and take place to remove, promote concave piece's concave recess and can extrude the locking piece, drive the locking piece and take place to deflect the back, one end leaves the locked groove, removes the fixed to the push rod for cut off the power supply between the conductive joint, the stop lever plays the supporting role when carrying out spacingly to promoting concave piece, extension spring can make and promote concave piece and reset.
Preferably, the temperature sensor is fixedly mounted on the upper surface of the insulating shell, and one end of a probe of the temperature sensor penetrates through the inner wall of the insulating shell and then extends into the insulating shell;
through above-mentioned technical scheme, temperature sensor and electro-magnet electric connection detect the inside temperature of insulating housing through temperature sensor, and when the temperature exceeded the threshold value of settlement, the control electro-magnet circular telegram for the wire of both sides can cut off the power supply.
The utility model provides a beneficial effect does:
through setting up protection device and controlling means, can protect the transformer substation, promotion through the push rod, locking piece one end can be pegged graft and get into the locked groove of push rod and fix the push rod, make the wire circular telegram of conductive joint both sides, when meetting too big voltage, when causing the temperature rise in the insulating casing, when exceeding temperature sensor's the numerical value of settlement, temperature sensor can control the electro-magnet circular telegram, make the one end of locking piece leave the locked groove, remove the fixed to the push rod, the push rod resets, make the conducting strip leave conductive joint's conductive contact piece and carry out the outage work, thereby can cut off the power supply fast, prevent to cause the emergence of accident, control through temperature sensor, can know the temperature condition in the insulating casing, real-time supervision, it is sensitive not in time to have solved current transformer substation relay protection reaction, the technical problem who causes the emergence of accident easily.
Drawings
Fig. 1 is a schematic diagram of a substation relay protection monitoring system provided by the present invention;
fig. 2 is a perspective view of a push rod structure of a transformer substation relay protection monitoring system provided by the utility model;
fig. 3 is a perspective view of a conducting strip structure of a transformer substation relay protection monitoring system provided by the utility model;
fig. 4 is a perspective view of a lock block structure of a transformer substation relay protection monitoring system provided by the utility model;
fig. 5 is a perspective view of a positioning rod structure of a relay protection monitoring system of a transformer substation provided by the utility model;
fig. 6 is the utility model provides a transformer substation relay protection monitored control system's gag lever post structure's stereogram.
In the figure: 1. an insulating housing; 11. a push rod; 12. a conductive joint; 13. a conductive sheet; 14. a return spring; 2. a protective housing; 21. positioning a rod; 22. a positioning sleeve; 23. a pressure spring; 24. a locking block; 25. locking the groove; 26. a tension spring; 3. a limiting rod; 31. pushing the concave block; 32. an extension spring; 33. an electromagnet; 34. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-6, a transformer substation relay protection monitoring system includes an insulating housing 1, and a push rod 11 is inserted into an inner wall of the insulating housing 1 in a sliding manner.
Furthermore, a conductive joint 12 is fixedly installed on the outer side surface of the insulating shell 1, a conductive sheet 13 is fixedly installed on the outer surface of the push rod 11, the outer surface of the conductive sheet 13 is in contact with a conductive contact sheet of the conductive joint 12, and a return spring 14 is fixedly sleeved at one end of the push rod 11; by pressing the push rod 11, the conducting strips 13 on the push rod 11 can contact with the conducting contact pieces on the conducting joints 12 on two sides, the conducting wires on the conducting joints 12 on two sides can be electrified, and the reset spring 14 can reset the push rod 11 to separate the conducting strips 13 from the conducting contact pieces on the conducting joints 12.
The inside of the insulating housing 1 is provided with a protection device, which includes a locking piece 24, and the locking piece 24 fixes and releases the push rod 11.
Specifically, in order to protect the circuit of the transformer substation, the protection device further comprises a protection shell 2, the lower surface of the protection shell 2 is fixedly installed with the inner bottom wall of the insulation shell 1, one end of a push rod 11 is inserted into the inner wall of the protection shell 2 in a sliding manner, a positioning rod 21 is fixedly installed on the inner wall of the protection shell 2, a positioning sleeve 22 is sleeved on the outer surface of the positioning rod 21 in a sliding manner, one end of the positioning sleeve 22 is in contact with one end of the push rod 11, a pressure spring 23 is fixedly installed on the outer surface of the positioning sleeve 22, and the pressure spring 23 is fixedly sleeved on the outer surface of the positioning rod 21; the positioning sleeve 22 is pressed through the push rod 11, the positioning sleeve 22 can move on the positioning rod 21, one end of the locking block 24 can be inserted into the locking groove 25 of the push rod 11, meanwhile, the positioning sleeve 22 can abut against the movement of the positioning rod 21 under the elastic action of the pressure spring 23, and the locking between the locking block 24 and the push rod 11 can be firm.
Further, in order to fix the push rod 11, the outer surface of the lock block 24 is hinged to the inner wall of the protection housing 2 through a pin shaft, one end of the push rod 11 is provided with a lock groove 25, one end of the lock block 24 is in sliding insertion connection with the inner wall of the lock groove 25, one end of the lock block 24 is fixedly connected with a tension spring 26, and the other end of the tension spring 26 is fixedly installed with the inner wall of the protection housing 2; one end of the locking block 24 is inserted into the locking groove 25, so that the push rod 11 can be fixed, the wires on the conductive connectors 12 on the two sides can be communicated, and the tension spring 26 can reset the locking block 24.
The protection device is internally provided with a control device, the control device comprises an electromagnet 33 and a temperature sensor 34, the temperature sensor 34 monitors the temperature in the insulating shell 1, and the electromagnet 33 controls the locking block 24 to fix and loosen the push rod 11.
Specifically, in order to automatically fix and release the push rod 11, the control device further comprises a limiting rod 3, one end of the limiting rod 3 is fixedly installed on the inner wall of the protection shell 2, a pushing concave block 31 is inserted into one end of the limiting rod 3 in a sliding mode, an extension spring 32 is fixedly installed on the outer surface of the pushing concave block 31, the extension spring 32 is fixedly sleeved at one end of the limiting rod 3 in a sleeved mode, the inner wall of the protection shell 2 is fixedly installed on the outer surface of an electromagnet 33, and the outer surface of the electromagnet 33 is magnetically connected with one end of the pushing concave block 31; promote concave piece 31 and peg graft and pass through electro-magnet 33 circular telegram back in the one end of locking piece 24, can adsorb promotion concave piece 31 and take place to remove, promote concave 31's concave and can extrude locking piece 24, drive locking piece 24 and take place the back that deflects, one end leaves locked groove 25, removes the fixed to push rod 11 for cut off the power supply between the conductive connector 12, gag lever post 3 plays the supporting role when promoting concave 31 and carrying out spacingly, extension spring 32 can make and promote concave 31 and reset.
Further, the temperature sensor 34 is fixedly installed on the upper surface of the insulating housing 1, and one end of the probe of the temperature sensor 34 penetrates through the inner wall of the insulating housing 1 and then extends into the insulating housing 1; the temperature sensor 34 is electrically connected with the electromagnet 33, the temperature inside the insulating shell 1 is detected through the temperature sensor 34, and when the temperature exceeds a set threshold value, the electromagnet 33 is controlled to be powered on, so that the conducting wires on the two sides can be powered off.
Through setting up protection device and controlling means, can protect the transformer substation, promotion through push rod 11, locking piece 24 one end can be pegged graft and get into push rod 11 in the locked groove 25 and fix push rod 11, make the wire circular telegram of conductive joint 12 both sides, when meetting too big voltage, when causing the temperature in the insulating housing 1 to rise, when exceeding the numerical value of temperature sensor 34's settlement, temperature sensor 34 can control electro-magnet 33 circular telegram, make the one end of locking piece 24 leave locked groove 25, remove the fixed to push rod 11, push rod 11 resets, make conducting strip 13 leave the conductive contact piece of conductive joint 12 and carry out the outage work, thereby can cut off the power supply fast, prevent to cause the emergence of accident, through the control of temperature sensor 34, can know the temperature condition in the insulating housing 1, real-time monitoring, the not enough timely sensitivity of current transformer substation relay protection reaction has been solved, the technical problem of the emergence of accident easily causes.
The working principle is as follows: connecting and fixing an electric element in a transformer substation with conductive connectors 12 on two sides of an insulating shell 1 through a lead, pressing a push rod 11, wherein the push rod 11 drives a conductive sheet 13 to be in contact with conductive contact sheets of the conductive connectors 12, so that the conduction between the conduction on the two sides is electrified, meanwhile, one end of the push rod 11 inserted in a protective shell 2 extrudes a locking block 24, so that the locking block 24 deflects, one end of the push rod 11 pushes a positioning sleeve 22 to move on a positioning rod 21, a pressure spring 23 is compressed, when the locking block 24 meets a locking groove 25 on the push rod 11, one end of the locking block 24 can be inserted into the locking groove 25 to fix the locking rod, meanwhile, the positioning sleeve 22 extrudes the push rod 11 under the action force of the pressure spring 23, and the push rod 11 is fixed, so that the push rod 11 keeps the conductive sheet 13 in contact with the conductive contact sheets on the conductive connectors 12;
when the temperature in the insulating shell 1 rises and exceeds the set value of the temperature sensor 34, the temperature sensor 34 can control the electromagnet 33 on the protective shell 2 to be electrified, the magnetic force generated by the electromagnet 33 can adsorb the pushing concave block 31, the pushing concave block 31 moves on the limiting rod 3, meanwhile, the inner wall of the groove of the pushing concave block 31 extrudes one end of the locking block 24, the locking block 24 deflects, the other end of the locking block 24 leaves the locking groove 25, the push rod 11 resets under the acting force of the reset spring 14, the conducting strips 13 leave the conducting contact strips of the conducting strip joints, the conducting strips of the conducting joints 12 on two sides are powered off, the electromagnet 33 is powered off, after the stretching spring 32 resets the pushing concave block 31, the locking block 24 resets, and the next use is facilitated.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a transformer substation relay protection monitored control system, includes insulating casing, its characterized in that: a push rod is inserted into the inner wall of the insulating shell in a sliding mode, a protection device is arranged inside the insulating shell and comprises a locking block, and the locking block is used for fixing and loosening the push rod;
the protection device is internally provided with a control device, the control device comprises an electromagnet and a temperature sensor, the temperature sensor monitors the temperature in the insulating shell, and the electromagnet controls the locking block to fix and loosen the push rod.
2. The substation relay protection monitoring system according to claim 1, characterized in that: the outer side surface of the insulating shell is fixedly provided with a conductive joint, the outer surface of the push rod is fixedly provided with a conductive sheet, the outer surface of the conductive sheet is contacted with a conductive contact piece of the conductive joint, and one end of the push rod is fixedly sleeved with a return spring.
3. The substation relay protection monitoring system according to claim 1, characterized in that: the protection device still includes the protection casing, the lower surface of protection casing with insulating casing's interior diapire fixed mounting, the one end of push rod with the inner wall of protection casing slides and pegs graft, the inner wall fixed mounting of protection casing has the locating lever, the surface slip of locating lever has cup jointed the position sleeve, the one end of position sleeve with the one end contact of push rod, the surface fixed mounting of position sleeve has the pressure spring, the fixed cover of pressure spring is in the surface of locating lever.
4. The substation relay protection monitoring system according to claim 3, wherein: the outer surface of the locking block is hinged to the inner wall of the protection shell through a pin shaft, a locking groove is formed in one end of the push rod, one end of the locking block is in sliding insertion connection with the inner wall of the locking groove, one end of the locking block is fixedly connected with a tension spring, and the other end of the tension spring is fixedly installed on the inner wall of the protection shell.
5. The substation relay protection monitoring system according to claim 3, wherein: the control device further comprises a limiting rod, one end of the limiting rod is fixedly installed on the inner wall of the protection shell, a pushing concave block is inserted into one end of the limiting rod in a sliding mode, an extension spring is fixedly installed on the outer surface of the pushing concave block and fixedly sleeved at one end of the limiting rod, the inner wall of the protection shell is fixedly installed on the outer surface of the electromagnet, and the outer surface of the electromagnet is magnetically connected with one end of the pushing concave block.
6. The substation relay protection monitoring system according to claim 1, characterized in that: the temperature sensor is fixedly installed on the upper surface of the insulating shell, and one end of a probe of the temperature sensor penetrates through the inner wall of the insulating shell and then extends into the insulating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221031401.XU CN217654631U (en) | 2022-04-29 | 2022-04-29 | Transformer substation relay protection monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221031401.XU CN217654631U (en) | 2022-04-29 | 2022-04-29 | Transformer substation relay protection monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654631U true CN217654631U (en) | 2022-10-25 |
Family
ID=83664937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221031401.XU Active CN217654631U (en) | 2022-04-29 | 2022-04-29 | Transformer substation relay protection monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654631U (en) |
-
2022
- 2022-04-29 CN CN202221031401.XU patent/CN217654631U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217654631U (en) | Transformer substation relay protection monitoring system | |
| CN101834375A (en) | Overload protective socket | |
| CN213753317U (en) | PLC-based power-off control socket | |
| CN116130309A (en) | Leakage protection device and leakage protection plug | |
| CN212517075U (en) | Leakage alarm indicating device of miniature circuit breaker | |
| CN113947872A (en) | Prevent that virtual connects smart electric meter that has virtual protection function that connects | |
| CN211062676U (en) | Relay protection device for transformer substation | |
| CN210348728U (en) | Regulator cubicle high temperature alarm device | |
| CN114242525A (en) | Intelligent miniature circuit breaker and use method thereof | |
| CN219758470U (en) | Safety detection device | |
| CN208315942U (en) | A kind of multifunctional power socket | |
| CN109459943B (en) | Intelligent socket and control method thereof | |
| CN111244702A (en) | Socket and electric plug-in assembly | |
| CN211878146U (en) | Electrical automatic detection device for instrument box | |
| CN110853979A (en) | Thermal cut-off device with fusing function | |
| CN100370386C (en) | Electric kettle thermoregulator | |
| CN216416883U (en) | Liquid heating module | |
| CN216719232U (en) | Monitoring device for intelligent power distribution equipment | |
| CN218099404U (en) | Safety performance and reliability tester for electronic and electric products | |
| CN214549064U (en) | Wall breaking machine | |
| CN216357354U (en) | Integrated instant heating type heating module | |
| CN211719899U (en) | Integrated temperature-sensing safety control assembly | |
| CN214378222U (en) | Temperature controller thermistor integrated structure | |
| CN215991444U (en) | Overheat protection device for network communication equipment | |
| CN212412349U (en) | Novel self-power-off plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |