CN203205983U - Double-display-screen working circuit of coal mine low-voltage permanent magnet vacuum combined feed switch - Google Patents
Double-display-screen working circuit of coal mine low-voltage permanent magnet vacuum combined feed switch Download PDFInfo
- Publication number
- CN203205983U CN203205983U CN 201320222884 CN201320222884U CN203205983U CN 203205983 U CN203205983 U CN 203205983U CN 201320222884 CN201320222884 CN 201320222884 CN 201320222884 U CN201320222884 U CN 201320222884U CN 203205983 U CN203205983 U CN 203205983U
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- China
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- low voltage
- display
- permanent magnet
- circuit breaker
- screen
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- 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
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The utility model discloses a double-display-screen working circuit of a coal mine low-voltage permanent magnet vacuum combined feed switch. The utility model belongs to the technical field of a circuit of a coal mine low-voltage vacuum combined feed switch, and aims to provide a double-display-screen working circuit of a coal mine low-voltage permanent magnet vacuum combined feed switch, and the circuit has a double-screen and dual-standby function. The adopted technical scheme is that the circuit comprises a main screen centralized controller, a branch screen centralized controller, and a plurality of low-voltage permanent magnet feed subcircuits, wherein each low-voltage permanent magnet feed subcircuit comprises a permanent magnet low-voltage vacuum circuit breaker, a power transformer and an intelligent feed protection device, the permanent magnet low-voltage vacuum circuit breaker is connected with the intelligent feed protection device, an input end of the power transformer is connected with an wire inlet end of the permanent magnet low-voltage vacuum circuit breaker, and an output end of the power transformer is connected with a voltage detection port of the intelligent feed protection device.
Description
Technical field
A kind of colliery of the utility model low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit belongs to colliery low-voltage vacuum combination feeding switch circuit engineering field.
Background technology
Along with finishing of coal resources merging and reorganization; the general layout that coal industry has formed large group and deposited; more grouping of the world economy of colliery, scale; the coal production of individual well mouth is increasing; working face is more integrated to the requirement of equipment, hommization, and is higher to space layout, emergency processing, the networking communication need of equipment.
For adapting to the actual demand of coal mine user, the combination form mine flameproof and intrinsic safety type permanent magnet vacuum combination feeding switch of mine flameproof and intrinsic safety type vacuum feed switch arises at the historic moment; 5 ~ 9 the distribution branch roads of the general output of power supply unit that move change or dry-type transformer formation, wiring introducing device, mining threeway and four-way that vacuum feed switch line between the continuous distribution branch road needs are a lot, complex circuit, in case parameter setting and physical cabling are not inconsistent, the combination feeding switch can't be reported and submitted mistake, is easy to cause danger.
Summary of the invention
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: a kind of colliery low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit with the two standby functions of double screen is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of colliery low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit, comprise: the main screen Centralized Controller, split screen Centralized Controller and a plurality of low voltage permanent magnetic vacuum feed leg, described low voltage permanent magnetic vacuum feed leg includes low voltage vacuum circuit breaker for permanent, power transformer and intelligent feeder protection equipment, described low voltage vacuum circuit breaker for permanent links to each other with intelligent feeder protection equipment, the input of described power transformer is connected to the end of incoming cables of low voltage vacuum circuit breaker for permanent, and the output of power transformer links to each other with the voltage detecting port of intelligent feeder protection equipment;
Described main screen Centralized Controller includes communication module, processor module and main screen display, and described communication module links to each other with processor module respectively with the main screen display, and the communication terminal of above-mentioned intelligent feeder protection equipment all links to each other with above-mentioned communication module;
Described split screen Centralized Controller includes input/output control module, minute panel type display and key-press module; panel type display linked to each other with input/output control module respectively with key-press module in described minute, and above-mentioned intelligent feeder protection equipment all links to each other with input/output control module.
The end of incoming cables of low voltage vacuum circuit breaker for permanent ZN1 in the described low voltage permanent magnetic vacuum combination feeding switch circuit and meet a winding line terminals U0, V0, W0 after link to each other with the output of flameproof dry type transformer, the end of incoming cables of above-mentioned remaining low voltage vacuum circuit breaker for permanent ZN2 ~ ZNn of low voltage permanent magnetic vacuum combination feeding switch circuit and connect after link to each other with a winding line terminals L1, L2, L3; The leading-out terminal of described low voltage vacuum circuit breaker for permanent ZN1 connects binding post U1, V1, W1.
Described main screen display adopts 10.4 inches very color widescreen; Panel type display adopted 4 * 8 Chinese displays screen in described minute.
The beneficial effect that the utility model compared with prior art has is: the utility model can realize that the double screen that shows is two and treat, for the safety in production in colliery brings guarantee; Whole circuit structure is succinct, and is easy to install, and cost is lower, practical.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing:
Fig. 1 is electrical block diagram of the present utility model;
Among the figure: 1 is that main screen Centralized Controller, 2 is flameproof dry type transformer for key-press module, 9 for a minute panel type display, 8 for input/output control module, 7 for main screen display, 6 for processor module, 5 for communication module, 4 for split screen Centralized Controller, 3.
Embodiment
As shown in Figure 1; a kind of colliery of the utility model low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit; comprise: main screen Centralized Controller 1; split screen Centralized Controller 2 and a plurality of low voltage permanent magnetic vacuum feed leg; described low voltage permanent magnetic vacuum feed leg includes low voltage vacuum circuit breaker for permanent; power transformer and intelligent feeder protection equipment; described low voltage vacuum circuit breaker for permanent links to each other with intelligent feeder protection equipment; the input of described power transformer is connected to the end of incoming cables of low voltage vacuum circuit breaker for permanent, and the output of power transformer links to each other with the voltage detecting port of intelligent feeder protection equipment.
Described main screen Centralized Controller 1 includes communication module 3, processor module 4 and main screen display 5; described communication module 3 links to each other with processor module 4 respectively with main screen display 5; the communication terminal of above-mentioned intelligent feeder protection equipment all links to each other with above-mentioned communication module 3; the communication terminal of intelligence feeder protection equipment adopts the RS485 PORT COM; by the input port of the order incoming communication module 3 of arranging, main screen display 5 can show operational factor and the job information of low voltage permanent magnetic vacuum combination feeding switch.
Described split screen Centralized Controller 2 includes input/output control module 6; divide panel type display 7 and key-press module 8; panel type display 7 linked to each other with input/output control module 6 respectively with key-press module 8 in described minute; above-mentioned intelligent feeder protection equipment all links to each other with input/output control module 6; display port and the button port of intelligence feeder protection equipment; access successively the corresponding input port of input/output control module 6 by agreement; through an input minute panel type display 7 after input/output control module 6 processing; operational factor and the job information that can show successively each loop of low voltage permanent magnetic vacuum combination feeding switch, described key-press module 8 comprise and moving; move down; reset; confirm; loop switch; main minute switching waits the button end.
The end of incoming cables of low voltage vacuum circuit breaker for permanent ZN1 in the described low voltage permanent magnetic vacuum combination feeding switch circuit and meet a winding line terminals U0, V0, W0 after link to each other with the output of flameproof dry type transformer 9, the end of incoming cables of above-mentioned remaining low voltage vacuum circuit breaker for permanent of low voltage permanent magnetic vacuum combination feeding switch circuit and connect after link to each other with a winding line terminals L1, L2, L3; The leading-out terminal of described low voltage vacuum circuit breaker for permanent ZN1 connects binding post U1, V1, W1.
Intelligent feeder protection equipment in the above-mentioned low voltage permanent magnetic vacuum feed leg is followed successively by intelligent feeder protection equipment ZB1, ZB2 ... ZBn; The output of low voltage vacuum circuit breaker for permanent ZN2 ~ ZNn in above-mentioned 2 ~ n low voltage permanent magnetic vacuum feed leg is connected on binding post U2, V2, W2 successively ... on Un, Vn, the Wn, the power transformer in above-mentioned 2 ~ n low voltage permanent magnetic vacuum feed leg is followed successively by power transformer T2 ... Tn.
Described binding post U0, V0, W0, U1, V1, W1, L1, L2, L3 are installed in the explosion-proof wiring casing, described binding post U2, V2, W2 ... Un, Vn, Wn are installed in another explosion-proof wiring casing, miscellaneous equipment except above-mentioned components and parts is installed in the anti-explosion box body, and above-mentioned anti-explosion box body meets the requirement of coal mine flame-proof intrinsic safety type equipment.
Described main screen display 5 adopts 10.4 inches very color widescreen; Panel type display 7 adopted 4 * 8 Chinese displays screen in described minute; The power port of described main screen Centralized Controller 1 and split screen Centralized Controller 2 all links to each other with the output of power transformer T1, is its power supply by power transformer T1.
The utility model can get when electric at low voltage permanent magnetic vacuum combination feeding switch, and 10.4 inches very color widescreens of main screen Centralized Controller 1 and 4 * 8 Chinese displays screen of split screen Centralized Controller 2 can show running parameter and job information.
If binding post U0, V0, W0 get electricly in actual the use, then power transformer T1 gets electricly, and 10.4 inches very color widescreens of main screen Centralized Controller 1 and 4 * 8 Chinese displays screen of split screen Centralized Controller 2 can show running parameter and job information; Acquiescence be that the very color widescreens of 10.4 inches of main screen Centralized Controller 1 show running parameter and job information, the demonstration information of 10.4 inches very color widescreens of main screen Centralized Controller 1 is the signal by the RS485 communication transfer, in case communication signal is connected when disturbing by electromagnetism or wire, can show running parameter and job information by 4 * 8 Chinese display screen displays that main minute switching button switches to split screen Centralized Controller 2.
4 * 8 Chinese displays screen of split screen Centralized Controller 2 is by intelligent feeder protection equipment ZB1, ZB2 ... the demonstration information that ZBn directly exports; be not subject to the interference that electromagnetism is connected with wire and can not accomplish resetting of parameter by communication port; the location of address; 4 * 8 Chinese displays screen of split screen Centralized Controller 2; the information that once can only show a loop; initial default be the information that shows a loop; when needs show 2,3, during the information of n loop, by the loop switch button can 1,2,3, n sequentially shows the information that needs the loop.
The utility model can be accomplished the double-circuit collection, double screen shows job information and the operational factor of low voltage permanent magnetic vacuum combination feeding switch, the two functions for the treatment of of double screen have improved the stability of low voltage permanent magnetic vacuum combination feeding switch work, for the safety in production in colliery brings guarantee; Whole circuit structure is simple, and is easy to use, and cost is lower, practical.
Claims (3)
1. colliery low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit, comprising: main screen Centralized Controller (1), split screen Centralized Controller (2) and a plurality of low voltage permanent magnetic vacuum feed leg is characterized in that:
Described low voltage permanent magnetic vacuum feed leg includes low voltage vacuum circuit breaker for permanent, power transformer and intelligent feeder protection equipment, described low voltage vacuum circuit breaker for permanent links to each other with intelligent feeder protection equipment, the input of described power transformer is connected to the end of incoming cables of low voltage vacuum circuit breaker for permanent, and the output of power transformer links to each other with the voltage detecting port of intelligent feeder protection equipment;
Described main screen Centralized Controller (1) includes communication module (3), processor module (4) and main screen display (5), described communication module (3) links to each other with processor module (4) respectively with main screen display (5), and the communication terminal of above-mentioned intelligent feeder protection equipment all links to each other with above-mentioned communication module (3);
Described split screen Centralized Controller (2) includes input/output control module (6), minute panel type display (7) and key-press module (8); described minute panel type display (7) link to each other with input/output control module (6) respectively with key-press module (8), above-mentioned intelligent feeder protection equipment all links to each other with input/output control module (6).
2. a kind of colliery according to claim 1 low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit, it is characterized in that: the end of incoming cables of the low voltage vacuum circuit breaker for permanent ZN1 in the described low voltage permanent magnetic vacuum combination feeding switch circuit and meet a winding line terminals U0, V0, W0 after link to each other with the output of flameproof dry type transformer (9), the end of incoming cables of above-mentioned remaining low voltage vacuum circuit breaker for permanent ZN2 ~ ZNn of low voltage permanent magnetic vacuum combination feeding switch circuit and connect after link to each other with a winding line terminals L1, L2, L3; The leading-out terminal of described low voltage vacuum circuit breaker for permanent ZN1 connects binding post U1, V1, W1.
3. a kind of colliery according to claim 1 and 2 low voltage permanent magnetic vacuum combination feeding switch double-display screen operating circuit, it is characterized in that: described main screen display (5) adopts 10.4 inches very color widescreen; Described minute panel type display (7) employing 4 * 8 Chinese displays screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222884 CN203205983U (en) | 2013-04-27 | 2013-04-27 | Double-display-screen working circuit of coal mine low-voltage permanent magnet vacuum combined feed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222884 CN203205983U (en) | 2013-04-27 | 2013-04-27 | Double-display-screen working circuit of coal mine low-voltage permanent magnet vacuum combined feed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205983U true CN203205983U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222884 Expired - Lifetime CN203205983U (en) | 2013-04-27 | 2013-04-27 | Double-display-screen working circuit of coal mine low-voltage permanent magnet vacuum combined feed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203205983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247942A (en) * | 2013-04-27 | 2013-08-14 | 山西际安电气有限公司 | Double-display-screen operating circuit for coal mine low-voltage permanent magnetic vacuum combined feeder switch |
-
2013
- 2013-04-27 CN CN 201320222884 patent/CN203205983U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247942A (en) * | 2013-04-27 | 2013-08-14 | 山西际安电气有限公司 | Double-display-screen operating circuit for coal mine low-voltage permanent magnetic vacuum combined feeder switch |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
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| CX01 | Expiry of patent term |