CN201590352U - Novel intelligent interlocking device - Google Patents
Novel intelligent interlocking device Download PDFInfo
- Publication number
- CN201590352U CN201590352U CN2010201044451U CN201020104445U CN201590352U CN 201590352 U CN201590352 U CN 201590352U CN 2010201044451 U CN2010201044451 U CN 2010201044451U CN 201020104445 U CN201020104445 U CN 201020104445U CN 201590352 U CN201590352 U CN 201590352U
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- interlocking
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- module
- novel intelligent
- joint output
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Abstract
The utility model discloses a novel intelligent interlocking device, which comprises a logic trigger module, an optoelectronic isolator, a power supply module, an LED display lamp and a manual unlocking button. Interlocking signals are transmitted to the logic trigger module through the optoelectronic isolator; the power supply module and the LED display lamp are respectively connected with a port of the logic trigger module; an interlocking joint output end and a signal joint output end are arranged on the logic trigger module; the interlocking joint output end is used for controlling switching operation; and the signal joint output end is used for generating the interlocking signals. The novel intelligent interlocking device is an instrument ensuring safe operation of electric device research and development and combining controlling and displaying into a whole, can be installed on an instrument door of a switch cabinet or a control instrument screen, has long service life, high reliability and convenient installation, and provides solid base for safety of electric devices and safe production of enterprises such as electricity, oil, chemical industry, coal carbon and the like.
Description
Technical field:
The utility model relates to a kind of interlock, relates in particular to a kind of novel intelligent interlock that is connected on the power equipment control loop.
Background technology:
Along with the continuous development of electric utility and industry, the main wiring mode of electrical power distribution system also becomes and becomes increasingly complex.The main wiring mode complexity, operational mode is got up with regard to corresponding complexity, and this has just had more higher requirements to the safety operation of equipment.
Oil, chemical industry, coal industry are the very strong operations of continuity, and production process requires to have higher rapidity and harmony, and any one link breaks down, and all can influence the overall situation, and production work can not be gone on smoothly.For guaranteeing safety in production, in dragging the high-tension motor control protection circuit of important production equipment, be equipped with the technology interlocking, when process conditions possess, allow to drive; When process conditions do not possess, do not allow to drive, these interlock requirements are all realized by electrical control protection loop.In the actual motion operation of equipment, the operation personnel require to go operation according to operation, whether interlock requirement is realized, the operation personnel can't know, have only operation to go wrong just can to take drawing go to check whether interlock requirement possesses, whether blocking element intact etc., this has just influenced the safety of equipment and the production of enterprise greatly, and has delayed the operating time, greatly reduces operating efficiency.
The utility model content:
The purpose of this utility model is to be used for remedying prior art operation personnel can't learn that in operating process whether interlock requirement possesses, influence the deficiency of next step operation, and provide a kind of error, operation of assurance device security that can reduce operation, collection to control, be shown in the intelligent interlocking device of one.
To achieve these goals, the technical solution of the utility model is as follows:
The novel intelligent interlock, this interlock is made up of logical triggering module, photoisolator, power module, LED display lamp and manual unlocking button,
Described interlocking signal is transferred to the logical triggering module by photoisolator;
Described power module is connected with the logical triggering module port respectively with the LED display lamp;
Described logical triggering module is provided with the interlocking contact output of control closing operation and sends the signal contact output of interlocking signal;
The described manual unlocking button that is used to do the electric loop test is connected with the logical triggering modular circuit, and the manual unlocking button is arranged on the device panel.
The utility model intelligent interlocking device is an instrument of controlling, be shown in one at the collection of guaranteeing the research and development of safety operation electric equipment, this device has taken into full account the requirement of reliability on master-plan and modular design, strong and weak electricity is separated, and on guidance panel, adopted the LED display lamp of high-light long-life to show operating state in the whole operation.This device can be installed on the switch cubicle instrument door or control instrument shields, this device long service life, reliability height, easy for installation, for safety and production such as the safety of electric equipment and electric power, oil, chemical industry, coal provide solid foundation, reduce the error of equipment in operation, guaranteed the safe operation of electric equipment.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model module map
Fig. 2 is the utility model electrical schematic diagram
Fig. 3 is the utility model electrical wiring schematic diagram
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to shown in Figure 1:
The novel intelligent interlock, this interlock is by the logical triggering module, interlocking signal is isolated input by photoelectricity, input and output have been realized the electrical isolation isolation fully, antijamming capability is strong, working stability, the photoisolator that efficiency of transmission is high, power module with power supply function, the LED display lamp and the manual unlocking button of display operation process and feedback corresponding information are formed, this interlock is arranged in the control protection loop of equipment, guaranteed the safety operation of equipment, as be connected change, in the distribution system between the lead-in circuit breaker of different electrical power, in the control loop between the electric power incoming line circuit breaker on busbar grounding disconnecting link and this bus, interlocking signal is transferred to the logical triggering module by the photoisolator signal; The logical triggering module is accepted to handle behind the corresponding signal, with its information that receives and want feedack to show by the LED display lamp, be convenient to operating personnel and learn corresponding information, make corresponding process operations in the shortest time, the logical triggering module is provided with the interlocking contact output of control closing operation and sends the signal contact output of interlocking signal.
Based on the principle of above-mentioned intelligent interlocking device, its inner circuit connecting relation is by realizing as Fig. 2: be provided with resistance (R in the logical triggering inside modules
1), (R
2), (R
3) and blocking relay (BSJ), diode (V
1), (V
2), the LED lamp, the LED lamp comprises unlocking signal lamp (JS-LED) and block signal lamp (BS-LED), resistance (R
1) and blocking relay (BSJ) series connection, resistance (R
1) an end be connected diode (V with an end of photoisolator
1), (V
2) be connected in series, and two terminals are connected to the two ends of blocking relay (BSJ), power module is that blocking relay (BSJ) two ends provide the voltage of 24V to be its power supply, the photoisolator two ends are connected to the 220V supply voltage, and the one pin connects positive 24V voltage, and the diode cathode of photoisolator inside is connected with the 220V positive pole by the interlocking signal input module.
Resistance (R
2) and unlocking signal lamp (JS-LED) be connected in series and resistance (R
2) an end be connected resistance (R by release contact (BSJ-1)
1) an end, be connected the in addition end of blocking relay, resistance (R
3) and block signal lamp (BS-LED) be connected in series and resistance (R
3) an end be connected an end of release contact (BSJ-1) by release contact (BSJ-4), the end in addition of block signal lamp (BS-LED) is connected the end in addition of unlocking signal lamp (JS-LED).
By above description to intelligent interlocking principle of device schematic diagram and electrical principle schematic diagram, the utility model is connected to carries out concrete enforcement analysis in the corresponding device thereof, as Fig. 3 is that the utility model device is connected the wiring schematic diagram on the electric control circuit, with the intelligent interlocking device 1. with 2. be connected respectively on the 220V both positive and negative polarity, 4. ground connection, 3. interlocking signal is imported by the photoelectricity spacing contact, 5. and 6. is connected on the operation control circuit, 7. and 8. does distant signal output and uses.
Shown in figure 2 and 3: when device collects the interlocking unlocking signal, the interlocking signal input module passes to blocking relay (BSJ) on the logical triggering module by photoisolator (GDEH) with signal, blocking relay (BSJ) action, release contact (BSJ-1) closure, (JS-LED) is bright for the unlocking signal lamp, while release contact (BSJ-2), (BSJ-3) closure, allow closing operation, 1. and 2. closed with the closing operation contact, latch contact this moment (BSJ-4) is opened, and block signal lamp (BS-LED) goes out.
When interlock requirement does not satisfy or during the blocking element fault; install no unlocking signal; blocking relay on the logical triggering module (BSJ) is failure to actuate; (BSJ-1) opens in the release contact; unlocking signal lamp (JS-LED) goes out; release contact (BSJ-2); (BSJ-3) open; do not allow closing operation; the separating brake contact 3.; 4. closed; this moment latch contact (BSJ-4) closure, (BS-LED) is bright for block signal, simultaneously block signal contact (BSJ-5XH) closure; can send interlocking signal to supervisory control system by the switch acquisition of microcomputer protecting device, use when the manual unlocking knob (JSAN) that is provided with on the device panel is done the electric loop test.
The utility model intelligent interlocking device is at the collection control of guaranteeing the research and development of safety operation electric equipment; be shown in the instrument of one; in the control protection loop of equipment, set up interlock requirement; as becoming; in the distribution system between the lead-in circuit breaker of different electrical power; set up the interlocking that closes a floodgate in the control loop on busbar grounding disconnecting link and this bus between the power supply lead-in circuit breaker; oil particularly; chemical industry; the technology interlock requirement of coal industry mesohigh motor start-up; this device has taken into full account the requirement of reliability on master-plan and modular design; strong and weak electricity is separated, and on guidance panel, adopted the LED display lamp of high-light long-life to show operating state in the whole operation.
This device can be installed on the switch cubicle instrument door or control instrument shields, this device long service life, reliability height, easy for installation, for safety and production such as the safety of electric equipment and electric power, oil, chemical industry, coal provide solid foundation, reduce the error of equipment in operation, guaranteed the safe operation of electric equipment.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. the novel intelligent interlock is characterized in that, this interlock is made up of logical triggering module, photoisolator, power module, LED display lamp and manual unlocking button, and described interlocking signal is transferred to the logical triggering module by photoisolator; Described power module is connected with the logical triggering module port respectively with the LED display lamp; Described logical triggering module is provided with the interlocking contact output of control closing operation and sends the signal contact output of interlocking signal.
2. novel intelligent interlock according to claim 1 is characterized in that, the described manual unlocking button that is used to do the electric loop test is connected with the logical triggering modular circuit, and the manual unlocking button is arranged on the device panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201044451U CN201590352U (en) | 2010-01-29 | 2010-01-29 | Novel intelligent interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201044451U CN201590352U (en) | 2010-01-29 | 2010-01-29 | Novel intelligent interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590352U true CN201590352U (en) | 2010-09-22 |
Family
ID=42750144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201044451U Expired - Fee Related CN201590352U (en) | 2010-01-29 | 2010-01-29 | Novel intelligent interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472795A (en) * | 2013-09-11 | 2013-12-25 | 江苏永钢集团有限公司 | Device and method for reducing instrument control mistaken interlocking |
| CN108137071A (en) * | 2015-10-05 | 2018-06-08 | 株式会社京三制作所 | contact input control device |
| CN112331502A (en) * | 2020-11-19 | 2021-02-05 | 云南电网有限责任公司昆明供电局 | SF6 closed type combined electrical apparatus operation interlocking device based on Loongson processor |
-
2010
- 2010-01-29 CN CN2010201044451U patent/CN201590352U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472795A (en) * | 2013-09-11 | 2013-12-25 | 江苏永钢集团有限公司 | Device and method for reducing instrument control mistaken interlocking |
| CN108137071A (en) * | 2015-10-05 | 2018-06-08 | 株式会社京三制作所 | contact input control device |
| CN108137071B (en) * | 2015-10-05 | 2019-11-26 | 株式会社京三制作所 | Contact input control device |
| CN112331502A (en) * | 2020-11-19 | 2021-02-05 | 云南电网有限责任公司昆明供电局 | SF6 closed type combined electrical apparatus operation interlocking device based on Loongson processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |