CN203616622U - Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch - Google Patents
Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch Download PDFInfo
- Publication number
- CN203616622U CN203616622U CN201320669743.9U CN201320669743U CN203616622U CN 203616622 U CN203616622 U CN 203616622U CN 201320669743 U CN201320669743 U CN 201320669743U CN 203616622 U CN203616622 U CN 203616622U
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- intrinsic safety
- function
- drain plate
- host computer
- bottom drain
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Alarm Systems (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to a mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch. The switch is technically characterized by comprising an upper computer, a centralized-control mainboard, a disconnecting switch assembly, a contact assembly, a comprehensive leakage base plate and an intrinsically-safe keyboard, wherein the upper computer is connected with the centralized-control mainboard to monitor communication equipment states and realize an alarm function; the upper computer is connected with the disconnecting switch assembly, the contact assembly, the comprehensive leakage base plate and the intrinsically-safe keyboard to realize an information collection or control command sending function; the comprehensive leakage base plate is connected with a zero-sequence current transformer to collect leakage currents so as to realize a leakage protection function; and the contact assembly is connected with controlled equipment to realize a function of starting and stopping control of the controlled equipment. According to the switch, possible faults between two sets of equipment and man-made operation fault risks are greatly reduced, a safer and more reliable work environment is provided for mine operations, and the switch has the characteristics of high automation degree, safety, reliability, low cost and the like.
Description
Technical field
The utility model belongs to technical field of vacuum switches, especially a kind of new type mining Flameproof intrinsically safe intelligent alarm vacuum switch.
Background technology
In the power supply-distribution system under coal mine; end actuating equipment uses vacuum switch (combined vaccum magnetic starter) for cut-offfing and protecting, be i.e. energy automatic cut-off power in the time occurring overload, short circuit, disconnected phase in circuit or leak electricity Electric Traction and partial illumination equipment in a large number.Existing vacuum switch cut-offs with it and various device is started or stopped to function that protecting; as scraper conveyer, pump, gateway belt machine, disintegrating machine, elevating conveyor etc., these switches send instructions under all need to being come by an other central overhead control device or the signal such as node control pulse.Generally, to carry out decision operation by central controller owing to starting and stopping these equipment, vacuum switch is just as an actuator, in the time of these high-power electric driven equipments of each starting, for to people's air defense security needs, must by central general control system carry out alarm inform " so-and-so equipment ready to start please notes safety! " etc. voice, these are also the code requirements of the safe operation of down-hole for a long time.But, along with the outstanding and electrified equipment in down-hole of coal mine downhole safety problem increases, its complexity increases greatly, the fault that may occur between original two complete equipments and the artificial operating troubles risk occurring also increase greatly, as there is fault in the control node of central controller, it is often opened node short circuit and causes it to become closure state, this will cause vacuum switch closure, thereby make certain device start, if and at this moment have people to work on this equipment, will cause serious accident, this just need to increase the requirement of its safety coefficient and early warning on the equipment of performing an action, and these are unappeasable in existing switching system.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of reasonable in design, stable performance, safe new type mining Flameproof intrinsically safe intelligent alarm vacuum switch are provided.
The utility model solves existing technical matters and takes following technical scheme to realize:
A kind of new type mining Flameproof intrinsically safe intelligent alarm vacuum switch, comprise host computer, collection control mainboard, disconnector assembly, contactor assembly, combine bottom drain plate and intrinsic safety keyboard, host computer, disconnector assembly, contactor assembly, combine bottom drain plate and intrinsic safety keyboard is connected with external power source and by its power supply, comprehensive bottom drain plate is connected with mains lighting supply and comprehensive bottom drain plate power supply and by its power supply, described host computer is connected to realize with collection control mainboard and monitors state of communication equipment and realize warning function; This host computer is connected and realizes information acquisition or steering order sending function with disconnector assembly, contactor assembly, comprehensive bottom drain plate and intrinsic safety keyboard; Described comprehensive bottom drain plate is connected with zero sequence current mutual inductor and gathers leakage current to realize creepage protection function; Described contactor assembly is connected with controlled plant and realizes the on off control function to controlled plant.
And described host computer adopts RS485 mode to be connected with collection control mainboard.
And described host computer adopts CAN bus mode to be connected with disconnector assembly, contactor assembly, comprehensive bottom drain plate and intrinsic safety keyboard.
And, described intrinsic safety keyboard comprise in keyboard intrinsic safety chamber battery, Keysheet module, intrinsic safety keyboard single card microcomputer and loudspeaker, described Keysheet module, voice module and battery is connected with external power source and by external power source, this battery is connected for its power supply with voice module and loudspeaker, this Keysheet module is connected with intrinsic safety keyboard single card microcomputer, voice module, this voice module is connected and realizes voice play function with loudspeaker, and this Keysheet module adopts microprocessor and is connected and realizes communication function with host computer.
And described comprehensive bottom drain plate also connects a switch indication light for realizing the deixis of on off state.
And described contactor assembly is connected with leading control circuit or circuit for remotely controlling with controlled plant.
Advantage of the present utility model and good effect are:
The utility model is reasonable in design, it is by host computer, collection control mainboard, disconnector, contactor, combine the duty of power supply-distribution system under bushing and intrinsic safety keyboard organically combine and automatic monitoring is logged well, in the time breaking down, voice alarm function can be realized and cut-offfing of Electric Traction and partial illumination equipment can be controlled, greatly reduce fault and the artificial operating troubles risk occurring that between two complete equipments, may occur, safety coefficient and early warning requirement are increased, for mine operation provides safer, working environment reliably, reach the essential safety requirement of flame proof of holding concurrently, there is automaticity high, safe and reliable, the feature such as with low cost.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the circuit block diagram of intrinsic safety keyboard;
Fig. 3 is application system connection diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described.
A kind of new type mining Flameproof intrinsically safe intelligent alarm vacuum switch, as shown in Figure 1, comprise host computer, collection control mainboard, disconnector assembly, contactor assembly, combine bottom drain plate and intrinsic safety keyboard, host computer, disconnector assembly, contactor assembly, combine bottom drain plate and intrinsic safety keyboard is connected with external ac power source (AC180V) and by its power supply, comprehensive bottom drain plate is connected with mains lighting supply and comprehensive bottom drain plate power supply and by its power supply.Described host computer is connected and carries out communication with collection control mainboard by RS485 mode, and this collection control mainboard is connected with phone, substation and terminal in communication line, and in the time that the said equipment has fault to occur, collection control mainboard can make its operation report to the police along the line.Described host computer is connected and carries out communication with disconnector assembly, contactor assembly, comprehensive bottom drain plate and intrinsic safety keyboard by CAN bus, completes information acquisition or steering order sending function.Described comprehensive bottom drain plate is connected with zero sequence current mutual inductor and gathers leakage current to realize creepage protection function, and this comprehensive bottom drain plate also connects a switch indication light for realizing the deixis of on off state.Described contactor assembly is connected to realize the on off control function to controlled plant by the leading control circuit of non-intrinsic safety form or with the circuit for remotely controlling of intrinsic safety form with controlled plant.
As shown in Figure 2, intrinsic safety keyboard comprise in keyboard intrinsic safety chamber battery, Keysheet module, intrinsic safety keyboard single card microcomputer and loudspeaker, external power source is connected for its power supply with Keysheet module, voice module and battery, this battery is connected for its power supply with voice module and loudspeaker, Keysheet module is connected with intrinsic safety keyboard single card microcomputer, voice module, intrinsic safety keyboard single card microcomputer is for realizing the basic function of keyboard, this voice module is connected and realizes voice play function with loudspeaker, and this Keysheet module adopts microprocessor and is connected and realizes communication function with host computer.
This new type mining Flameproof intrinsically safe intelligent alarm vacuum switch can be widely used in fully-mechanized coalface, realize the startup of coalcutter, scraper conveyor, disintegrating machine, elevating conveyor, emulsion power pack and band conveyor and stop controlling function, the startup that also can be used for other equipment stops controlling.As shown in Figure 3, disconnector assembly in this new type mining Flameproof intrinsically safe intelligent alarm vacuum switch is made up of multiple disconnectores, contactor assembly is made up of multiple contactors, each contactor under the control of host computer to controlled plant 1, controlled plant 2 ..., controlled plant n controls, collection control mainboard is connected and the said equipment is carried out to state-detection, analysis with phone, substation and terminal in communication line, in the time that equipment room has fault to occur, realize warning function.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in embodiment; every other embodiments that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.
Claims (6)
1. a new type mining Flameproof intrinsically safe intelligent alarm vacuum switch, it is characterized in that: comprise host computer, collection control mainboard, disconnector assembly, contactor assembly, combine bottom drain plate and intrinsic safety keyboard, host computer, disconnector assembly, contactor assembly, combine bottom drain plate and intrinsic safety keyboard is connected with external power source and by its power supply, comprehensive bottom drain plate is connected with mains lighting supply and comprehensive bottom drain plate power supply and by its power supply, described host computer is connected to realize with collection control mainboard and monitors state of communication equipment and realize warning function; This host computer is connected and realizes information acquisition or steering order sending function with disconnector assembly, contactor assembly, comprehensive bottom drain plate and intrinsic safety keyboard; Described comprehensive bottom drain plate is connected with zero sequence current mutual inductor and gathers leakage current to realize creepage protection function; Described contactor assembly is connected with controlled plant and realizes the on off control function to controlled plant.
2. new type mining Flameproof intrinsically safe intelligent alarm vacuum switch according to claim 1, is characterized in that: described host computer adopts RS485 mode to be connected with collection control mainboard.
3. new type mining Flameproof intrinsically safe intelligent alarm vacuum switch according to claim 1, is characterized in that: described host computer adopts CAN bus mode to be connected with disconnector assembly, contactor assembly, comprehensive bottom drain plate and intrinsic safety keyboard.
4. according to the new type mining Flameproof intrinsically safe intelligent alarm vacuum switch described in claims 1 to 3 any one, it is characterized in that: described intrinsic safety keyboard comprise in keyboard intrinsic safety chamber battery, Keysheet module, intrinsic safety keyboard single card microcomputer and loudspeaker, described Keysheet module, voice module and battery are connected with external power source and by external power source, this battery is connected for its power supply with voice module and loudspeaker, this Keysheet module and intrinsic safety keyboard single card microcomputer, voice module is connected, this voice module is connected and realizes voice play function with loudspeaker, this Keysheet module adopts microprocessor and is connected and realizes communication function with host computer.
5. according to the new type mining Flameproof intrinsically safe intelligent alarm vacuum switch described in claims 1 to 3 any one, it is characterized in that: described comprehensive bottom drain plate also connects a switch indication light for realizing the deixis of on off state.
6. according to the new type mining Flameproof intrinsically safe intelligent alarm vacuum switch described in claims 1 to 3 any one, it is characterized in that: described contactor assembly is connected with leading control circuit or circuit for remotely controlling with controlled plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669743.9U CN203616622U (en) | 2013-10-28 | 2013-10-28 | Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669743.9U CN203616622U (en) | 2013-10-28 | 2013-10-28 | Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616622U true CN203616622U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320669743.9U Withdrawn - After Issue CN203616622U (en) | 2013-10-28 | 2013-10-28 | Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529813A (en) * | 2013-10-28 | 2014-01-22 | 天津华宁电子有限公司 | Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch |
-
2013
- 2013-10-28 CN CN201320669743.9U patent/CN203616622U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529813A (en) * | 2013-10-28 | 2014-01-22 | 天津华宁电子有限公司 | Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch |
| CN103529813B (en) * | 2013-10-28 | 2015-09-09 | 天津华宁电子有限公司 | Mine flameproof and intrinsic safety type intelligent alarm vacuum switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |