CN219061771U - Mining intrinsic safety type power monitoring substation device - Google Patents
Mining intrinsic safety type power monitoring substation device Download PDFInfo
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- CN219061771U CN219061771U CN202320298788.3U CN202320298788U CN219061771U CN 219061771 U CN219061771 U CN 219061771U CN 202320298788 U CN202320298788 U CN 202320298788U CN 219061771 U CN219061771 U CN 219061771U
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Abstract
The utility model provides a mining intrinsic safety type power monitoring substation device, and belongs to the technical field of power monitoring devices; the problem that the existing mining intrinsic safety type power substation device cannot safely, reliably and stably operate is solved; the anti-explosion device comprises an anti-explosion shell, wherein a binding post and an intrinsic safety communication terminal are arranged on the anti-explosion shell, an embedded integrated touch screen is arranged on the front surface of the anti-explosion shell, a control assembly is arranged in the anti-explosion shell and comprises an exchanger, a power supply control module, a communication management machine and a communication isolation module, a battery interface of the power supply control module is connected with a nickel-hydrogen battery pack module through a wire, the nickel-hydrogen battery pack module is connected with an intrinsic safety power supply, a switching power supply and the communication management machine, the communication management machine is connected with the communication isolation module through a data transmission cable, the communication isolation module is connected with the intrinsic safety communication terminal through a wire, and the intrinsic safety communication terminal is used for communication connection of underground equipment; the utility model is applied to underground power system monitoring.
Description
Technical Field
The utility model provides a mining intrinsic safety type power monitoring substation device, and belongs to the technical field of power monitoring devices.
Background
Along with the continuous improvement of the modernization degree of the coal mine and the increase of the power supply distance between the underground high-voltage power supply area and the underground low-voltage mining area, the power supply circuit is complex, the equipment load fluctuation is large, the explosion-proof switch malfunction seriously affects the normal production, the problem that the underground power supply system of the coal mine is very important is solved, and the production yield of the coal mine can be greatly improved.
Aiming at all built mining intrinsic safety type power substation devices with various types, the safe, reliable and stable operation is realized, and a plurality of problems exist. The utility model discloses a novel mining flameproof and intrinsic safety type power monitoring substation, which comprises a flameproof uninterrupted power supply box, wherein a battery management system component is arranged inside the flameproof uninterrupted power supply box, a cable introduction device is arranged on the left side and the right side of the flameproof uninterrupted power supply box, a locking mechanism for detecting whether an flameproof cover is opened or not is arranged on the right side of the flameproof uninterrupted power supply box, an intrinsic safety cavity arranged at intervals is arranged above the flameproof uninterrupted power supply box, an industrial personal computer component is arranged on the front side of the intrinsic safety cavity, an intelligent key component is arranged on the lower side of the industrial personal computer component, the intelligent key component is in communication connection with the industrial personal computer component, a mining intrinsic safety type ring network switch is arranged inside the intrinsic safety cavity, a wiring terminal row is arranged on the right side of the mining intrinsic safety type ring network switch, and waterproof connectors are arranged on the left side and the right side of the intrinsic safety cavity; the technical scheme at least has the problem that various underground switch equipment cannot be monitored and controlled.
Disclosure of Invention
The utility model aims to solve the technical problems of matching the mining intrinsic safety type power substation device and realizing safe, reliable and stable operation of a system, and provides the mining intrinsic safety type power monitoring substation device, which aims to realize stable operation of the power monitoring substation device by improving hardware or improving combined connection of hardware modules and/or circuits.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a mining ann's electric power monitoring substation device, includes explosion-proof housing, be provided with terminal, ann's communication terminal on the explosion-proof housing, the front of explosion-proof housing is provided with embedded integration touch-sensitive screen, the inside of explosion-proof housing is provided with control assembly, control assembly includes switch, power control module, communication supervisor and communication isolation module, the battery interface of power control module passes through the wire and connects nickel hydrogen battery module, the power interface of power control module passes through the transformer and connects alternating current power, alternating current power passes through the wire and connects the generating line, install first change over switch, voltage change over switch on the generating line, nickel hydrogen battery module connects ann's power, switching power supply and communication supervisor, ann's power supply provides power for communication isolation module, communication supervisor passes through data transmission cable and connects communication isolation module, communication isolation module passes through the wire and connects ann's communication terminal, ann's communication terminal is used for the communication connection of equipment under the mine;
the embedded integrated touch screen and the communication manager are connected with the switch through wires respectively.
The intrinsic safety communication terminal is provided with 8 paths, and is connected with a high-voltage explosion-proof switch with Modbus RS485 communication underground, a mining explosion-proof vacuum feed switch and a mining explosion-proof vacuum electromagnetic starter through communication cables.
The embedded integrated touch screen specifically adopts a touch screen with the model of TPC7072 Gi.
The communication management machine is specifically provided with two communication management machines, the communication isolation modules are four, and each communication management machine is respectively connected with two communication management modules.
The communication manager is a built-in industrial computer with the model of GT6504, and each communication isolation module comprises two paths of PC410L photoelectric isolation circuits and an RS485 safety circuit.
Compared with the prior art, the utility model has the following beneficial effects: the mining intrinsic safety type power monitoring substation device provided by the utility model can monitor signals of a plurality of switching devices under a mine in real time by adopting the communication manager which runs safely and stably, and controls the switching on and off of the switching devices, so that the mining intrinsic safety type power monitoring substation device is convenient to install, low in running cost and stable in running.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the device of the present utility model;
FIG. 2 is a schematic circuit diagram of the device of the present utility model;
FIG. 3 is a schematic circuit diagram of the communication isolation module of FIG. 2;
in the figure: 1 is an explosion-proof shell, 2 is a binding post, 3 is an intrinsic safety communication terminal, and 4 is an embedded integrated touch screen.
Detailed Description
As shown in fig. 1-3, the utility model provides a mining intrinsic safety type power monitoring substation device, which comprises an explosion-proof shell 1, wherein a binding post 2 and an intrinsic safety communication terminal 3 are arranged on the explosion-proof shell 1, an embedded integrated touch screen 4 is arranged on the front surface of the explosion-proof shell 1, a control assembly is arranged in the explosion-proof shell 1, the control assembly comprises a switch, a power supply control module, a communication manager and a communication isolation module, a battery interface of the power supply control module is connected with a nickel-hydrogen battery pack module through a wire, a power interface of the power supply control module is connected with an alternating current power supply through a transformer, the alternating current power supply is connected with a bus through a wire, a first change-over switch and a voltage change-over switch are arranged on the bus, the intrinsic safety power supply supplies power to the communication isolation module, the communication manager is connected with the communication isolation module through a data transmission cable, the communication isolation module is connected with the intrinsic safety communication terminal 3 through a wire, and the intrinsic safety communication terminal 3 is used for communication connection of underground equipment;
the embedded integrated touch screen 4 and the communication manager are respectively connected with the switch through wires.
The intrinsic safety communication terminal 3 is provided with 8 paths, and is connected with a high-voltage explosion-proof switch, a mining explosion-proof vacuum feed switch and a mining explosion-proof vacuum electromagnetic starter which are provided with Modbus RS485 communication in the pit through communication cables respectively.
The embedded integrated touch screen specifically adopts a touch screen with the model of TPC7072 Gi.
The communication management machine is specifically provided with two communication management machines, the communication isolation modules are four, and each communication management machine is respectively connected with two communication management modules.
The communication manager is a built-in industrial computer with the model of GT6504, and each communication isolation module comprises two paths of PC410L photoelectric isolation circuits and an RS485 safety circuit.
The utility model mainly completes the work of the monitoring system part by the monitoring data collected by the collection port of the communication manager. The communication mode with the ground equipment is an Ethernet mode. The device can process underground real-time data according to the command of the ground host, and can also control the on/off of underground switch equipment, set the operation parameters of the switch equipment and the like. The switch master may convert the data into an ethernet optical signal. The utility model is provided with a standby battery, and mainly aims to ensure that the power monitoring substation device can still work for not less than 2 hours after the system is powered off.
The technical requirements of the power monitoring substation device are as follows:
1. strictly according to GB/T3836.1-4-2021 explosion-proof standard and Q/JA060-2022 requirement;
2. after the shell and the cover are finished, the shell and the cover are subjected to a hydrostatic test of 1MPa for 1min without leakage, structural damage and permanent deformation affecting the explosion-proof performance;
3. phosphating the explosion-proof surface and coating 204-1 rust-preventive oil;
4. coating two layers of C1320 arc-resistant enamel on the surface of the inner cavity of the shell, spraying alkyd enamel on the outer surface, wherein the thickness of the coating is less than or equal to 0.2mm;
5. the marks of the inner and outer connecting signs and the inlet and outlet wires on the shell are clear, and the surfaces of the inner and outer grounding parts are galvanized;
6. all fasteners should be tightened and should be protected against loosening, all fasteners involving flameproof surfaces have a strength of 8.8 grade;
7. the unfilled tolerances of the parts are manufactured with the precision of class-11 of class-intermediate of GB/T1804-2000 and class-11 of GB 1184-80;
8. the electrical gap and creepage distance should meet the specifications of Table 2 of GB/T3836.3-2021, namely:
660V: the electrical clearance is more than 10mm; the creepage distance is more than 20mm;
380V: the electric gap is more than 6.0mm; the creepage distance is more than 12.5mm;
127V: the electric gap is more than 2.5mm; the creepage distance is more than 4.0mm;
9. the distance between the intrinsic safety wiring terminal and the non-intrinsic safety wiring terminal is not less than 50mm, and the intrinsic safety circuit is arranged by a blue wire and the non-intrinsic safety circuit separately;
10. the intrinsic safety is indicated by a dashed box ib in fig. 2 and 3.
Table 1 below is a model description of each electrical component in fig. 2:
table 1.
The mining intrinsic safety type power monitoring substation device is developed based on a Linux operating system. An embedded industrial computer with the model number of GT6504 is used as a communication manager, and an embedded integrated touch screen with the model number of TPC7072Gi is used as a man-machine interaction unit, so that safe, reliable and stable operation of the power substation device is realized.
The specific structure of the utility model needs to be described that the connection relation between the component modules adopted by the utility model is definite and realizable, and besides the specific description in the embodiment, the specific connection relation can bring about corresponding technical effects, and on the premise of not depending on execution of corresponding software programs, the technical problems of the utility model are solved, the types of the components, the modules and the specific components, the connection modes of the components and the expected technical effects brought by the technical characteristics are clear, complete and realizable, and the conventional use method and the expected technical effects brought by the technical characteristics are all disclosed in patents, journal papers, technical manuals, technical dictionaries and textbooks which can be acquired by a person in the field before the application date, or the prior art such as conventional technology, common knowledge in the field, and the like, so that the provided technical scheme is clear, complete and the corresponding entity products can be reproduced or obtained according to the technical means.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The utility model provides a mining ann's type electric power monitoring substation device, includes explosion-proof casing, its characterized in that: the anti-explosion device comprises an anti-explosion shell, wherein a binding post and an intrinsic safety communication terminal are arranged on the anti-explosion shell, an embedded integrated touch screen is arranged on the front surface of the anti-explosion shell, a control assembly is arranged in the anti-explosion shell and comprises an exchanger, a power control module, a communication manager and a communication isolation module, a battery interface of the power control module is connected with a nickel-hydrogen battery pack module through a wire, a power interface of the power control module is connected with an alternating current power supply through a transformer, the alternating current power supply is connected with a bus through a wire, a first change-over switch and a voltage change-over switch are arranged on the bus, the nickel-hydrogen battery pack module is connected with an intrinsic safety power supply, a switch power supply and the communication manager, the intrinsic safety power supply supplies power to the communication isolation module, the communication isolation module is connected with the communication isolation module through a data transmission cable, and the communication isolation module is connected with the intrinsic safety communication terminal through a wire and is used for communication connection of underground equipment;
the embedded integrated touch screen and the communication manager are connected with the switch through wires respectively.
2. The mining intrinsic safety type power monitoring substation device according to claim 1, wherein: the intrinsic safety communication terminal is provided with 8 paths, and is connected with a high-voltage explosion-proof switch with Modbus RS485 communication underground, a mining explosion-proof vacuum feed switch and a mining explosion-proof vacuum electromagnetic starter through communication cables.
3. The mining intrinsic safety type power monitoring substation device according to claim 1, wherein: the embedded integrated touch screen specifically adopts a touch screen with the model of TPC7072 Gi.
4. The mining intrinsic safety type power monitoring substation device according to claim 1, wherein: the communication management machine is specifically provided with two communication management machines, the communication isolation modules are four, and each communication management machine is respectively connected with two communication management modules.
5. The mining intrinsic safety type power monitoring substation device according to claim 4, wherein: the communication manager is a built-in industrial computer with the model of GT6504, and each communication isolation module comprises two paths of PC410L photoelectric isolation circuits and an RS485 safety circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320298788.3U CN219061771U (en) | 2023-02-23 | 2023-02-23 | Mining intrinsic safety type power monitoring substation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320298788.3U CN219061771U (en) | 2023-02-23 | 2023-02-23 | Mining intrinsic safety type power monitoring substation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219061771U true CN219061771U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320298788.3U Active CN219061771U (en) | 2023-02-23 | 2023-02-23 | Mining intrinsic safety type power monitoring substation device |
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| Country | Link |
|---|---|
| CN (1) | CN219061771U (en) |
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- 2023-02-23 CN CN202320298788.3U patent/CN219061771U/en active Active
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