CN215219482U - Intelligent tile electric locking control system - Google Patents
Intelligent tile electric locking control system Download PDFInfo
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- CN215219482U CN215219482U CN202121591916.0U CN202121591916U CN215219482U CN 215219482 U CN215219482 U CN 215219482U CN 202121591916 U CN202121591916 U CN 202121591916U CN 215219482 U CN215219482 U CN 215219482U
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Abstract
The intelligent watt-hour electric locking control system is characterized in that a control signal output end of a safety monitoring system is connected with a control signal input end of a remote control switch, a controller of the watt-hour electric locking is connected between the remote control switch and a feed switch cabinet in series, and the controller controls the closing/opening of a breaker tripping coil in the feed switch cabinet according to a control signal which is output by the remote control switch and used for controlling the on-off of the feed switch cabinet; and in the test state of the gas sensor, the controller outputs a feed switch cabinet electrifying analog signal to the feed detection input end of the remote control switch for the gas sensor to check. This is novel through optimizing the connection structure that gas sensor passes through remote control switch and feed cubical switchboard, when the gas sensor check-up state for feed cubical switchboard's shutting control switch and remote control switch's intercommunication is cut off by the controller, prevents the occurence of failure, avoids feed cubical switchboard circuit breaker switch contact wearing and tearing, guarantees feed cubical switchboard circuit breaker life.
Description
Technical Field
The utility model belongs to the technical field of colliery gas check-up of equipment in pit, concretely relates to intelligent gas electricity shutting control system.
Background
According to the national coal safety regulations, the gas sensor for coal mine underground safety online monitoring needs to be checked regularly (1 month), in the checking process, as the gas detector is interlocked and linked with the feed switch cabinet through the remote control switch, in the checking process, the gas sensor can cause frequent switching on and off of the feed switch cabinet, so that the abrasion of a switch contact of a breaker of the feed switch cabinet is caused, the service life of the breaker switch is shortened, and therefore, aiming at the problems, an intelligent control device is urgently needed to be developed to solve the problems.
SUMMERY OF THE UTILITY MODEL
This novel technical problem who solves: the intelligent tile electric locking control system is provided, a controller is designed, a connection structure of a gas sensor and a feed switch cabinet through a remote control switch is optimized, the controller is connected between the remote control switch and the feed switch cabinet in series, normal operation of equipment and verification of the gas sensor are realized, and when the controller is switched to a normal operation gear, combination and separation control connection of the gas sensor, a safety monitoring system, the remote control switch and the feed switch cabinet in a normal operation state is realized; when the controller is switched to a gas sensor calibration state, the communication between the locking control switch of the feed switch cabinet and the remote control switch is cut off by the controller, meanwhile, a feed feedback signal required by the watt electricity locking is provided by the controller, and the feed feedback signal is used for feeding back the live state of the bus after the feed switch cabinet is switched on, so that the frequent switching-on and switching-off of the feed switch cabinet is prevented, the abrasion of a switch contact of a breaker of the feed switch cabinet is avoided, and the service life of the breaker of the feed switch cabinet is ensured.
This novel technical scheme who adopts: the intelligent watt-hour locking control system comprises a gas sensor, a safety monitoring system, a remote control switch and a controller, wherein a gas concentration signal output end of the gas sensor is connected with a signal input end of the safety monitoring system, a control signal output end of the safety monitoring system is connected with a control signal input end of the remote control switch, a controller of the watt-hour locking is connected between the remote control switch and a feed switch cabinet in series, and the controller controls the switching-on/switching-off of a breaker tripping coil in the feed switch cabinet according to a control signal which is output by the remote control switch and is used for controlling the switching-on and switching-off of the feed switch cabinet; and under the test state of the gas sensor, the controller outputs a power-on analog signal of the power-on switch cabinet to the power-on detection input end of the remote control switch for the gas sensor to check.
The controller adopts an ARM controller, and an analog excitation source in the controller is connected with a feed state detection input end of a remote control switch through a feed state detection input terminal connected with a switch K2; the feed control output end of the remote control switch is connected with an I/O interface of the controller, the I/O interface of the controller is connected with a tripping coil of a circuit breaker in the feed switch cabinet through a feed control output terminal provided with a switch K1, a current transformer in the feed switch cabinet is connected in parallel with a feed state detection input terminal through a feed detection input signal terminal provided with a switch K3, the on-off of the switches K1, K2 and K3 is controlled by the controller according to a position switch on a panel of the controller switched by an operator and an on-off signal sent by the remote control switch, and the feed output end of the feed switch cabinet is connected with electrical equipment.
Furthermore, the remote control switch adopts a KDG15A type remote control switch, a control input signal end of the KDG15A type remote control switch is connected with a control signal output end of the safety monitoring and monitoring system, a feed control output end of the KDG15A type remote control switch is connected with an I/O interface of the controller, and a feed state detection input end of the KDG15A type remote control switch is connected with an output end of an analog excitation source of the controller.
This novel advantage compared with prior art:
1. according to the technical scheme, the gas sensor is optimized to be connected with the feed switch cabinet through the remote control switch in a connecting structure, the controller is connected between the remote control switch and the feed switch cabinet in series, the gas sensor, the safety monitoring system, the remote control switch and the feed switch cabinet are connected in a combined-separated control mode in a normal operation state, and the communication between the locking control switch of the feed switch cabinet and the remote control switch is cut off by the controller in a gas sensor calibration state;
2. according to the technical scheme, the watt-hour lock is connected with each device through the controller, in the process of checking the gas sensor, the remote control switch is connected with the on-off control coil of the feed switch cabinet through the controller, the controller receives a closing signal and does not send out a control signal to the feed switch cabinet, but the controller sends out an electrified power supply and a state to the remote control switch in a simulation mode, so that the feed switch cabinet is effectively prevented from being frequently opened and closed, the abrasion of a switch contact of a breaker of the feed switch cabinet is avoided, and the service life of the breaker of the feed switch cabinet is ensured;
3. the technical scheme has the advantages of simple structure, convenient and quick connection, high safety and reliability and higher use value.
Drawings
Fig. 1 is a control schematic diagram of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1, so that the technical solution is described clearly and completely.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The intelligent watt-hour electricity locking control system comprises a gas sensor 1, a safety monitoring system 2, a remote control switch 3 and a controller 4, wherein a gas concentration signal output end of the gas sensor 1 is connected with a signal input end of the safety monitoring system 2, a control signal output end of the safety monitoring system 2 is connected with a control signal input end of the remote control switch 3, the controller 4 of the watt-hour electricity locking is connected in series between the remote control switch 3 and a feed switch cabinet 5, and the controller 4 controls the switching-on/switching-off of a breaker tripping coil 5-1 in the feed switch cabinet 5 according to a control signal which is output by the remote control switch 3 and is used for controlling the switching-on and switching-off of the feed switch cabinet 5; and under the test state of the gas sensor 1, the controller 4 outputs a power-on analog signal of the power-on switch cabinet 5 to the power-on detection input end of the remote control switch 3 for the gas sensor 1 to check.
The controller 4 is specifically as follows: the controller 4 adopts an ARM controller, and an analog excitation source in the controller 4 is connected with a feed state detection input end of the remote control switch 3 through a feed state detection input terminal 3-1 connected with a switch K2; the feed control output end of the remote control switch 3 is connected with an I/O interface of the controller 4, the I/O interface of the controller 4 is connected with a trip coil 5-1 of a breaker in the feed switch cabinet 5 through a feed control output terminal 3-2 provided with a switch K1, a current transformer in the feed switch cabinet 5 is connected in parallel with a feed state detection input terminal 3-1 through a feed detection input signal terminal 7 provided with a switch K3, the on-off of the switches K1, K2 and K3 are controlled by the controller 4 according to a position switch on a panel of the controller 4 and an on-off signal sent by the remote control switch 3 by an operator, wherein the position switch comprises a normal operation switch and a gas check switch, and the feed output end of the feed switch cabinet 5 is connected with the electrical equipment 6.
The remote control switch 3 is specifically as follows: the remote control switch 3 adopts a KDG15A type remote control switch, a control input signal end of the KDG15A type remote control switch is connected with a control signal output end of the safety monitoring system 2, a feed control output end of the KDG15A type remote control switch is connected with an I/O interface of the controller 4, and a feed state detection input end of the KDG15A type remote control switch is connected with an output end of an analog excitation source of the controller 4; specifically, the safety monitoring system 2 may adopt a KJ95 type coal mine integrated monitoring system or a KJ66 type coal mine integrated monitoring system.
When the mining equipment works, the concentration of CH4 on the underground working face is required to be detected in real time, the concentration of each measuring point is collected into the safety monitoring system 2 and uploaded to the national safety center, and meanwhile, signals are accessed into a KJ95N type coal and mine comprehensive monitoring system; under normal conditions, the controller 4 controls the switches K1 and K3 to be closed and the switch K2 to be opened according to a closing signal output by the KDG15A type remote control switch; when the gas sensor 1 is verified, the controller 4 controls the switches K1 and K3 to be switched off and the switch K2 to be switched on according to a brake separating signal output by the KDG15A type remote control switch and a signal of the gas verification switch; the feed state detection input end of the KDG15A type remote control switch is connected with the output end of the analog excitation source of the controller 4 and is used for monitoring whether the feed switch cabinet 5 has the action of switching on or switching off, voltage signals indicate that the feed switch cabinet 5 is switched on by monitoring whether voltage signals exist, and voltage signals indicate that the feed switch cabinet 5 is disconnected.
When the gas concentration exceeds the standard, the KJ95N type coal mine integrated monitoring system sends a control instruction to a KDG15A type remote control switch, and an output contact of the KDG15A type remote control switch controls a tripping coil 5-1 of a circuit breaker of the feed switch cabinet 5 to act, so that a working power supply of working face equipment is cut off.
According to the technical scheme, by optimizing the connection structure of the gas sensor 1 and the feed switch cabinet 5 through the remote control switch 3, the controller is connected in series between the remote control switch 3 and the feed switch cabinet 5, the gas sensor 1, the safety monitoring system 2, the remote control switch 3 and the feed switch cabinet 5 are connected in a combined and separated control mode under a normal operation state, and when the gas sensor 1 is in a verification state, the connection between the locking control switch of the feed switch cabinet 5 and the remote control switch 3 is cut off by the controller 4; the watt-hour lock is connected with each device through the controller 4, in the process of checking the gas sensor 1, the remote control switch 3 is connected with the on-off control coil of the feed switch cabinet 5 through the controller 4, the controller 4 receives a closing signal and does not send out a control signal to the feed switch cabinet 5, but the controller 4 sends out an electrified power supply and a state to the remote control switch 3 in a simulation mode, so that the feed switch cabinet is effectively prevented from being frequently opened and closed, the abrasion of the switch contact of the breaker of the feed switch cabinet 5 is avoided, and the service life of the breaker of the feed switch cabinet 5 is ensured;
it is obvious to a person skilled in the art that the present invention is not restricted to details of the above-described exemplary embodiments, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. Intelligent tile electricity locking control system, its characterized in that: the gas concentration signal output end of the gas sensor (1) is connected with the signal input end of the safety monitoring system (2), the control signal output end of the safety monitoring system (2) is connected with the control signal input end of the remote control switch (3), a controller (4) of a watt electricity locking is connected between the remote control switch (3) and the feed switch cabinet (5) in series, and the controller (4) controls the switching-on/switching-off of a circuit breaker tripping coil (5-1) in the feed switch cabinet (5) according to a control signal which is output by the remote control switch (3) and used for controlling the switching-on/switching-off of the feed switch cabinet (5); and under the test state of the gas sensor (1), the controller (4) outputs a power-on analog signal of the feed switch cabinet (5) to the feed detection input end of the remote control switch (3) for the verification of the gas sensor (1).
2. The intelligent watt electrical latching control system of claim 1 wherein: the controller (4) adopts an ARM controller, and an analog excitation source in the controller (4) is connected with a feed state detection input end of the remote control switch (3) through a feed state detection input terminal (3-1) connected with a switch K2; the feed control output end of the remote control switch (3) is connected with an I/O interface of the controller (4), the I/O interface of the controller (4) is connected with a tripping coil (5-1) of a circuit breaker in the feed switch cabinet (5) through a feed control output terminal (3-2) provided with a switch K1, a current transformer in the feed switch cabinet (5) is connected in parallel with a feed state detection input terminal (3-1) through a feed detection input signal terminal (7) provided with a switch K3, the on-off of the switches K1, K2 and K3 is controlled by the controller (4) according to a position switch on a panel of the controller (4) and an on-off signal issued by the remote control switch (3), and the feed output end of the feed switch cabinet (5) is connected with an electrical device (6).
3. The intelligent watt electrical latching control system of claim 1 or 2 wherein: remote control switch (3) adopt KDG15A type remote control switch, KDG15A type remote control switch's control input signal end is connected with the control signal output of safety monitoring monitored control system (2), KDG15A type remote control switch's feed control output and the I/O interface connection of controller (4), KDG15A type remote control switch's feed state detection input is connected with the output of the simulation excitation source of controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591916.0U CN215219482U (en) | 2021-07-14 | 2021-07-14 | Intelligent tile electric locking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591916.0U CN215219482U (en) | 2021-07-14 | 2021-07-14 | Intelligent tile electric locking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215219482U true CN215219482U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121591916.0U Active CN215219482U (en) | 2021-07-14 | 2021-07-14 | Intelligent tile electric locking control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215219482U (en) |
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2021
- 2021-07-14 CN CN202121591916.0U patent/CN215219482U/en active Active
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