CN107104510B - Intelligent integrated control cabinet circuit - Google Patents
Intelligent integrated control cabinet circuit Download PDFInfo
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- CN107104510B CN107104510B CN201710512744.5A CN201710512744A CN107104510B CN 107104510 B CN107104510 B CN 107104510B CN 201710512744 A CN201710512744 A CN 201710512744A CN 107104510 B CN107104510 B CN 107104510B
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- 238000012546 transfer Methods 0.000 claims abstract description 14
- 230000001012 protector Effects 0.000 claims abstract description 8
- 230000009977 dual effect Effects 0.000 claims abstract description 6
- 238000005286 illumination Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- H02J13/0075—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an intelligent integrated control cabinet circuit which comprises a dual-power supply circuit, an oil-submerged pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits, wherein the dual-power supply circuit is connected with the oil-submerged pump control circuit; the dual-power supply circuit comprises a first incoming line terminal block, a second incoming line terminal block, a dual-power transfer switch, a surge protector, an emergency stop switch, a stop start button and a transformer; the wire inlet terminal block is connected with a municipal power supply, and the wire inlet terminal block II is connected with a standby engine unit; the first wire inlet terminal block and the second wire inlet terminal block are respectively connected with a dual-power transfer switch, the dual-power transfer switch is connected with a stop start button, and the stop start button is connected with a submersible pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits through emergency stop switches; the dual power transfer switch is also connected with a surge protector.
Description
Technical Field
The invention relates to the technical field of design and manufacture of gas station power distribution cabinets, in particular to an intelligent integrated control cabinet circuit.
Background
There are inlet wire switch board, oil-submerged pump switch board in the current filling station, and 3 ~ 4 kinds of switch boards such as illumination switch board are constituteed, and the manufacturer is different, and the standard is inconsistent, and the specification and the scene load of electric wire and the switch that use in the cabinet are inconsistent, take place the accident of firing easily. The field wiring is messy, and maintenance and transformation are difficult.
The intelligent power distribution cabinet of the gas station integrates various power distribution cabinets on site. And (5) according to the actual requirements of all the gas stations, standardizing and unifying. And the high-integration control is automatically controlled by the PLC. Staff only need operate on the computer in the lobby of the gas station, and can control the electric equipment used in the station. The power supply can be cut off nearby in case of emergency.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a circuit of an intelligent integrated control cabinet.
The invention discloses an intelligent integrated control cabinet circuit which comprises a dual-power supply circuit, an oil-submerged pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits, wherein the dual-power supply circuit is connected with the oil-submerged pump control circuit; the dual-power supply circuit comprises a first wire inlet terminal block, a second wire inlet terminal block, a dual-power transfer switch, a surge protector, an emergency stop switch, a stop start button and a transformer; the wire inlet terminal block is connected with a municipal power supply, and the wire inlet terminal block II is connected with a standby engine unit; the first wire inlet terminal block and the second wire inlet terminal block are respectively connected with a dual-power transfer switch, the dual-power transfer switch is connected with a stop start button, and the stop start button is connected with a submersible pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits through an emergency stop switch; the dual-power transfer switch is also connected with a surge protector; the mutual inductor is connected with a multifunctional electric power instrument.
The municipal power supply and the standby engine unit are three-phase four-wire system power supplies. The dual-power supply circuit also comprises a multifunctional electric power instrument; the three-phase circuits of the municipal power supply and the standby engine unit are connected with the inlet wire terminals of the multifunctional electric power instrument through resistors respectively, and the three-phase circuits of the municipal power supply and the standby engine unit are also connected with the inlet wire terminals of the multifunctional electric power instrument through mutual inductors respectively.
The submersible pump control circuit comprises a circuit breaker, a contactor, a thermal relay and a submersible pump, and the dual-power supply circuit is connected with the submersible pump sequentially through the circuit breaker, the contactor and the thermal relay.
The oiling machine control circuit comprises a circuit breaker, a contactor and an oiling machine, and the dual-power supply circuit is connected with the oiling machine through the circuit breaker and the contactor in sequence.
The control cabinet internal control circuit comprises a relay, a power indicator, a circuit breaker, an illuminating lamp, a socket and an exhaust fan; the power indicator is connected with the dual-power supply circuit through the relay, and the illuminating lamp, the socket and the exhaust fan are respectively connected with the dual-power supply circuit through the circuit breaker.
Other system control circuits include a breaker, a contactor, a boiler room, a business room and a grid lamp, and the dual-power supply circuit is connected with the boiler room, the business room and the grid lamp through the breaker and the contactor in sequence. The contactors are respectively connected with the PLC.
Compared with the prior art, the invention has the following advantages:
1. centralized control, the power supply of all terminal electric equipment of the gas station and the signals of all detection equipment are summarized into a power distribution room, and the power distribution room is connected with the intelligent power distribution cabinet for centralized and unified control, so that original scattered control boxes are eliminated.
2. The computer in the lobby of the gas station is connected with the power distribution cabinet through a network cable, and a worker can operate the power distribution cabinet only on a computer interface in the lobby without entering the power distribution room, so that the purposes of safety and timeliness are achieved, and the power distribution cabinet door can be manually operated.
3. Intrinsic safety is realized by adopting weak point control to all loops, avoiding operators from contacting voltages above 24V; and an overload protection function is added to part of equipment of the gas station, and when the equipment is overloaded, a circuit is actively disconnected, so that the equipment is prevented from being overloaded and damaged.
4. The emergency cut-off is realized by arranging an emergency cut-off button outside the business hall or the business hall and accessing the power distribution cabinet, and the total power supply can be cut off and started at the first time under the emergency condition so as to stop and start the equipment. The aim of safety protection under emergency is achieved.
5. The multifunctional ammeter is installed on the power distribution cabinet, and can monitor and display the voltage, current and frequency of the current power grid. And measuring active power and reactive power, displaying total power consumption, or counting time-sharing power according to time periods to generate a report for analysis.
6. Electric fire monitoring of filling station installs electric fire monitoring instrument on the switch board. Residual current generated by the ground fault of the electric wires in the low-voltage distribution system and the temperature of the distribution box or the cable can be monitored in real time, so that hidden dangers of electric fire caused by early warning can be judged and pre-warned. And a monitoring detector is arranged in an important area in the gas station, and when electric leakage occurs in a loop, the current vector sum of a residual current transformer (LF) is not zero, and the detector (SCK) monitors a real-time residual current value. If the residual current value is larger than the set protection value, the detector sends out an audible and visual alarm signal, and the power supply of the fault loop can be automatically cut off through the release (K). The detector (SCK) monitors the loop temperature in real time by means of a temperature sensor (PT). When the temperature of the loop is abnormal, the detector (SCK) monitors that the temperature value is larger than the set protection value, the detector sends out an audible and visual alarm signal, and the protective circuit power supply can be automatically cut off through the release K, so that the occurrence of electric fire is reduced and reduced, and the life and property safety is ensured. The monitoring data is fed back to the electric cabinet or the terminal monitoring equipment in real time.
7. The remote maintenance function, the wireless communication module is installed in the switch board and uses GPRS signal, and the producer can realize functions such as remote monitoring, remote program upgrading, remote maintenance, remote money-forcing and the like. The user can realize remote mobile phone operation and monitor the running state of the equipment. And the short message reminding can also be automatically pushed.
Drawings
FIG. 1 is a schematic diagram of a dual power supply circuit according to the present invention.
Detailed Description
The intelligent integrated control cabinet circuit is further described in detail below with reference to the accompanying drawings.
As shown in FIG. 1, the intelligent integrated control cabinet circuit comprises a dual-power supply circuit, an oil-submerged pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits; the dual-power supply circuit comprises a first incoming line terminal table 1, a second incoming line terminal table 2, a dual-power transfer switch 3, a surge protector 4, an emergency stop switch 6, a stop start button 5 and a transformer 7; the first wire inlet terminal block 1 is connected with a municipal power supply, and the second wire inlet terminal block 2 is connected with a standby engine unit; the first incoming line terminal table 1 and the second incoming line terminal table 2 are respectively connected with a dual-power transfer switch 3, the dual-power transfer switch 3 is connected with a stop start button 5, and the stop start button 5 is connected with a submersible pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits through an emergency stop switch 6; the dual power transfer switch 3 is also connected with a surge protector 4, and the mutual inductor 7 is connected with a multifunctional electric instrument.
The municipal power supply and the standby engine unit are three-phase four-wire power supplies, and the double-power supply circuit also comprises a multifunctional electric power instrument; the three-phase circuits of the municipal power supply and the standby engine unit are respectively connected with the wire inlet terminals of the multifunctional electric instrument through resistors, and the three-phase circuits of the municipal power supply and the standby engine unit are also respectively connected with the wire inlet terminals of the multifunctional electric instrument through mutual inductors.
The double-power supply circuit is connected with the submersible pump sequentially through the circuit breaker, the contactor and the thermal relay.
The oiling machine control circuit comprises a circuit breaker, a contactor and an oiling machine, and the dual-power supply circuit is connected with the oiling machine through the circuit breaker and the contactor in sequence.
The control cabinet internal control circuit comprises a relay, a power indicator, a circuit breaker, an illuminating lamp, a socket and an exhaust fan; the power indicator lamp is connected with the dual-power supply circuit through the relay, and the illuminating lamp, the socket and the exhaust fan are respectively connected with the dual-power supply circuit through the circuit breaker.
Other system control circuits comprise a breaker, a contactor, a boiler room, a business room and a grid lamp, and the dual-power supply circuit is connected with the boiler room, the business room and the grid lamp through the breaker and the contactor in sequence.
All the contactors are respectively connected with the PLC.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The intelligent integrated control cabinet circuit is characterized by comprising a dual-power supply circuit, an oil-submerged pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits; the dual-power supply circuit comprises a first incoming line terminal table (1), a second incoming line terminal table (2), a dual-power transfer switch (3), a surge protector (4), an emergency stop switch (6), a stop start button (5) and a transformer (7); the first wire inlet terminal block (1) is connected with a municipal power supply, and the second wire inlet terminal block (2) is connected with a standby engine unit; the first incoming line terminal table (1) and the second incoming line terminal table (2) are respectively connected with a dual power supply change-over switch (3), the dual power supply change-over switch (3) is connected with a stop start button (5), and the stop start button (5) is connected with a submersible pump control circuit, an oiling machine control circuit, a control cabinet internal control circuit and other system control circuits through an emergency stop switch (6); the double-power transfer switch (3) is also connected with the surge protector (4), and three-phase circuits of the municipal power supply and the standby engine unit are respectively connected with a wire inlet terminal of the multifunctional electric instrument through the mutual inductor (7).
2. The intelligent integrated control cabinet circuit of claim 1, wherein the municipal power supply and the backup power unit are three-phase four-wire power supplies.
3. The intelligent integrated control cabinet circuit of claim 2, wherein said dual power supply circuit further comprises a multi-function power meter; and the three-phase circuits of the municipal power supply and the standby engine unit are respectively connected with the inlet wire terminals of the multifunctional electric power instrument through resistors.
4. The intelligent integrated control cabinet circuit according to claim 3, wherein the oil-submerged pump control circuit comprises a circuit breaker, a contactor, a thermal relay and an oil-submerged pump, and the dual-power supply circuit is connected with the oil-submerged pump sequentially through the circuit breaker, the contactor and the thermal relay.
5. The intelligent integrated control cabinet circuit according to claim 4, wherein the oiling machine control circuit comprises a circuit breaker, a contactor and an oiling machine, and the dual-power supply circuit is connected with the oiling machine through the circuit breaker and the contactor in sequence.
6. The intelligent integrated control cabinet circuit of claim 5, wherein the control cabinet internal control circuit comprises a relay, a power indicator, a circuit breaker, an illumination lamp, a socket, and an exhaust fan; the power indicator is connected with the dual-power supply circuit through the relay, and the illuminating lamp, the socket and the exhaust fan are respectively connected with the dual-power supply circuit through the circuit breaker.
7. The intelligent integrated control cabinet circuit according to claim 6, wherein the other system control circuits comprise a circuit breaker, a contactor, a boiler room, a business room and a grid lamp, and the dual-power supply circuit is connected with the boiler room, the business room and the grid lamp through the circuit breaker and the contactor in sequence.
8. An intelligent integrated control cabinet circuit according to any of claims 4-7, wherein the contactor is connected to a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512744.5A CN107104510B (en) | 2017-06-29 | 2017-06-29 | Intelligent integrated control cabinet circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512744.5A CN107104510B (en) | 2017-06-29 | 2017-06-29 | Intelligent integrated control cabinet circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104510A CN107104510A (en) | 2017-08-29 |
| CN107104510B true CN107104510B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710512744.5A Active CN107104510B (en) | 2017-06-29 | 2017-06-29 | Intelligent integrated control cabinet circuit |
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| CN (1) | CN107104510B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114980B (en) * | 2021-10-14 | 2024-01-26 | 北京中储能能源设备有限公司 | Integrated intelligent controller of whole station of filling station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2014005758A (en) * | 2014-05-13 | 2015-11-13 | Luis Enrique Rodriguez Presa | Semiautomated control system for the administration and sell of fuel and airtime/services in a service station. |
| CN205247191U (en) * | 2015-12-25 | 2016-05-18 | 哈尔滨天源石化装备制造有限责任公司 | Intelligence management system of filling station |
| CN206922506U (en) * | 2017-06-29 | 2018-01-23 | 甘肃华兴石油工程有限责任公司 | A kind of intelligent integrated switch board circuit |
-
2017
- 2017-06-29 CN CN201710512744.5A patent/CN107104510B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2014005758A (en) * | 2014-05-13 | 2015-11-13 | Luis Enrique Rodriguez Presa | Semiautomated control system for the administration and sell of fuel and airtime/services in a service station. |
| CN205247191U (en) * | 2015-12-25 | 2016-05-18 | 哈尔滨天源石化装备制造有限责任公司 | Intelligence management system of filling station |
| CN206922506U (en) * | 2017-06-29 | 2018-01-23 | 甘肃华兴石油工程有限责任公司 | A kind of intelligent integrated switch board circuit |
Non-Patent Citations (2)
| Title |
|---|
| 一种新型智能消防泵控制柜;吴卫华等;《低压电器》;20100715(第13期);全文 * |
| 现代加油站集成式加油系统的思考与实现;赵吉虎等;《中国石油和化工标准与质量》;20161108(第21期);全文 * |
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| CN107104510A (en) | 2017-08-29 |
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