CN208092534U - A kind of coal yard equipment integral control system - Google Patents
A kind of coal yard equipment integral control system Download PDFInfo
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- CN208092534U CN208092534U CN201821409402.7U CN201821409402U CN208092534U CN 208092534 U CN208092534 U CN 208092534U CN 201821409402 U CN201821409402 U CN 201821409402U CN 208092534 U CN208092534 U CN 208092534U
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Abstract
The utility model discloses a kind of coal yard equipment integral control system, control system includes operating side, control centre and actuating station, wherein operating side is set in control room, is ordered for being issued to actuating station；Control centre is DCS system and is set in coal canopy electric room, for receiving/handling/transmitting the information from operating side and actuating station；Actuating station includes coal yard safe monitor, duplex cross transmitted mode, spray equipment and the fire plant being set to inside coal yard；Collected information is passed to operating side by actuating station for acquiring data information in coal yard by control centre；Operating side is transferred to actuating station according to after the delivering order received through control centre, and actuating station is acted according to order.Integral control system provided by the utility model is not only able to realize and establishes the integrated control system of coal yard, additionally it is possible to remove conventional disperse, separate actuating station apparatus control system by the way that DCS system is arranged between the individual devices.
Description
Technical field
The utility model belongs to automatic control technology field, more particularly to a kind of coal yard equipment integral control system.
Background technology
As the raising and resident of environmental requirement are to the needs of good living environment, each coal yard closing work is all opened in succession
Exhibition.Coal yard closing can not only reduce the pollution of coal dust and coal yard rainwater to environment, improve coal yard surrounding enviroment, can also increase coal
Field coal load quantity (side coal-stopping wall can improve coal piling height) improves coal yard machine-operating conditions, reduces plant maintenance amount.Together
When, the safety of coal yard, controllability are required to step up.
General coal yard is configured with safety monitoring system, duplex cross transmitted mode monitoring system, coal yard spray system and fire-fighting system
It unites (automatic fire fighting cannon and fire alarm system).1. safety monitoring system thermal imaging system containing infrared scan and radio temperature sensor：
A. it uses infrared scan thermal imaging system to monitor dump surface temperature, generates coal yard temperature pattern, to judge that dump occurs certainly in field
Fire the position of tendency；B. the coal temperature change of the close coal yard coal-stopping wall sidewall areas of radio temperature sensor monitoring, to sentence
The depth of propensity occurs for disconnected dump.2. duplex cross transmitted mode monitoring system uses network high-speed ball video camera, for entire
The video monitor of coal yard is suitable for the unglazed and weaker place of light of a wide range of high definition image quality monitoring.3. coal yard spray system
Can dust-proof, solid dirt effectively be carried out to stockyard.4. fire-fighting system includes mainly fire alarm system and fire monitor fire extinguishing system.Fire
Alarm system detects fire by smoke detector, and sound and light alarm signal is sent out on host screen.When fire in indoor coal yard
Detection system automatic alarm, by watch after industrial tv monitoring system or picture control alarm system or manual confirmation fire behavior
Member uses fire monitor, control host to grasp the fire monitor of conflagration area in control centre by picture control alarm system
It is vertical, implement fire-extinguishing function concurrently.
Current present situation is：Coal yard Nei Ge device systems manufacturer is relatively independent, and independent control system is respectively configured, has
Realize that some passes through DCS by PLC (Programmable Logic Controller, programmable logic controller (PLC)) system
(Distributed Control Systems, scattered control system) is realized, some is realized by DSP-FPGA etc..As a result,
Cause control indoor equipment numerous, operations staff's task is heavy, and later period maintenance work is complicated.
Mainstream PLC and DCS system are compared：1. PLC control system is to aim at a kind of number of industrial production design
The electronic device of word arithmetic operation, it is laid particular emphasis on logic control, is less than suitable for analog quantity using a kind of programmable memory
100 points.And DCS a kind of " distribution type control system ", be more focused on process control, be chiefly used in more than 100 points of analog quantity with
On.2. PLC is more like a kind of control " device ", the function that this unit has only is realized, and DCS distribution type control systems can be with
Realize function and the coordination of any device, and with preferably expansion and opening.
At present each equipment room of coal yard there are the problem of：For entire coal yard, various kinds of equipment quantity is few, single equipment control
System controls suitable for selection PLC, but since device category is more, thus a coal yard can have multiple PLC control systems, each system
Independent control cause various kinds of equipment action intricate, cause site workload big, the influence of human factor is big, exists certain
Security risk, and follow-up maintenance is costly.In addition, according to the regulatory requirement in the construction, production, operation of coal yard, each equipment
The degree of automation be continuously improved, mutual control mode also constantly diversification, the overall-in-one control schema of equipment, which seems, more attaches most importance to
It wants.
Utility model content
To solve the above-mentioned problems, the utility model provides one kind and can be controlled unified between each autonomous device of coal yard
The integral system of system forms data and platform is uniformly processed, and then realizes and directly control the unification controlled with in-service surveillance.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of coal yard equipment integral control system, it is improved in that the control system includes operating side, control
Center and actuating station, wherein
The operating side is set in control room, is ordered for being issued to the actuating station；
The control centre is DCS system and is set in coal canopy electric room, for receiving/handling/transmit from institute
State the information of operating side and the actuating station；
The actuating station includes coal yard safe monitor, duplex cross transmitted mode, the spray equipment being set to inside the coal yard
And fire plant；The actuating station passes through the control for acquiring data information in the coal yard, and by collected information
Center passes to the operating side；The operating side is transferred to according to after the delivering order received through the control centre
The actuating station, the actuating station are acted according to the order.
Further, in above-mentioned control system, the operating side includes：Operator station and engineer station,
The operator station includes host and display, for completing human-machine interface function, and according to pre-set journey
Sequence is input operation instruction；
The engineer station is used to carry out applying configuration to DCS system, realizes the algorithm setting of control loop.
Further, in above-mentioned control system, the control centre includes：Field control station, for controlling coal yard
The Performance And Reliability index of equipment integral control system；
The control centre further includes the input equipment and output equipment of in-site measurement unit, execution unit, the execution
The input equipment of unit is used for for receiving the data information from the actuating station, the output equipment of the execution unit to institute
State actuating station transmitting data information；
The control centre is used for process data acquisition, direct data control, monitoring of equipment and system testing and diagnosis.
Further, in above-mentioned control system, the field control station can be one or more, each scene
Control station is connect with multiple execution end equipments.
Further, in above-mentioned control system, the coal yard safe monitor is used to monitor temperature in coal yard, can
Combustion gas bulk concentration information, and the information monitored is passed into the control centre by transmitter, then by the control centre
Pass to the operating side；
The duplex cross transmitted mode is used to feed back the image information in the coal yard to the operating side；
The spray equipment is used to receive and execute the order of the operating side publication, is sprayed into the coal yard with realizing
Liquid；
The fire plant is used to receive and execute the order of the operating side publication, is sprayed into the coal yard with realizing
Fire extinguishing material.
Further, in above-mentioned control system, pass through grid between the operating side and the control centre
Connection.
Further, in above-mentioned control system, the control centre is equipped with equipment spare interface, for being held with described
The equipment connection that row end is newly accessed.
The utility model has the advantages that compared with prior art：
A kind of coal yard equipment integral control system provided by the utility model by being arranged DCS systems between the individual devices
System is not only able to realize the intelligence of coal yard production run, makes coal yard to more cleaning, efficient, flexible, safety intelligent coal
Field development；Conventional disperse, separate coal yard spray, fire-fighting, monitoring system can also be removed, the integrated control of coal yard is established
System processed forms data and platform is uniformly processed, (a kind of to expand in the later stage by disposing open applications controller on this platform
Application controller), realize the unification controlled with in-service surveillance that directly controls to each equipment of coal yard, and the control system is equipped in advance
Interface is stayed, if later stage coal yard there are other new equipment to increase, the spare interface of this control system is also may be connected directly to, controls
System, which can be achieved at the same time, is controlled uniformly newly added equipment, has good opening.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for coal yard equipment integral control system that the utility model embodiment provides.
Reference sign：
The operating sides 1- 1；2- control centres 2；3- actuating stations 3；4- grids 4；5- transmitters 5；6- actuators 6；11- is grasped
Work person station 11；12- engineer stations 12；21- field control stations 21；22-I/O mouths 22；31- safe monitors；The closed circuit electricity of 32- industry
Depending on 32；33- spray equipments 33；34- fire plants 34.
Specific implementation mode
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.Each example passes through the utility model
The mode of explanation provide and unrestricted the utility model.In fact, those skilled in the art will be clear that, this reality is not being departed from
In the case of with novel range or spirit, it can modify in the present invention and modification.For example, being illustrated or described as one
The feature of a part for a embodiment can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to
The utility model includes the such modifications and variations being included into the range of the following claims and their equivalents.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description the utility model rather than requires the utility model must be with specific azimuth configuration and operation, therefore
It should not be understood as limiting the present invention.The term " connected " that is used in the utility model, " connection " shall be understood in a broad sense,
For example, it may be being fixedly connected, may be a detachable connection；It can be directly connected, it can also be indirect by intermediate member
It is connected, for the ordinary skill in the art, can understands the concrete meaning of above-mentioned term as the case may be.
In order to improve the intelligent level of coal yard production run, make coal yard to more cleaning, intelligence efficiently, flexibly, safe
Coal yard development can be changed, the utility model removes conventional disperse, the coal yard spray of respective independent control, fire-fighting, monitoring system, establishes
Coal yard integral control system forms data and platform is uniformly processed.By disposing open applications in the data processing platform (DPP)
A kind of controller (application controller that can be expanded in the later stage) i.e. DCS system, realization directly control the unification controlled with in-service surveillance.
Coal yard integral control system provided by the utility model is additionally provided with spare interface, and the newly added equipment of later stage coal yard is by increasing I/
O mouths 22 (input/output) fastener can realize control of which on former master controller, facilitate operations staff to owning in coal yard
Equipment is controlled uniformly.
As shown in Figure 1, being a kind of structural schematic diagram of coal yard equipment integral control system provided by the utility model.It should
Integral control system includes mainly operating side 1, control centre 2 and actuating station 3.Wherein, actuating station 3 is played in operating side 1
The effect issued order, i.e. operating side 1 send out instruction and reach actuating station 3 after control centre 2 transmits, and actuating station 3 is according to operation
The instruction action at end 1.And actuating station 3 also has data acquisition function, and collected data information can be passed through control centre 2
Operating side 1 is fed back to, 1 operations staff of operating side continues to send out new instruction according to the feedback data information received.Above-mentioned
Also data information is received while the publication instruction of operating side 1, above-mentioned actuating station 3 also acquires while receiving instruction implementation action
Data information.
Grid 4 is additionally provided between operating side 1 and control centre 2, grid 4 is each of connection control centre 2
The bridge of field control station 21 can be connected by grid 4 and each station, and configure and execute 1 specific work(of operating side as needed
The computer of energy.By 5/ actuator 6 of in-situ transducer come transfer data information between actuating station 3 and control centre 2.Scene becomes
5/ actuator 6 of device is sent to realize Site Detection and control execution task using the transducing unit and execution unit of analogue instrument, it will
The practical control signal at scene is converted into the electric signal of analog quantity, gives field control station 21.
Specifically, operating side 1 includes：Operator station 11 comprising host and display are mainly used for completing man-machine interface
Function, input operation instruction according to pre-set program.Operating side 1 further includes engineer station 12, and engineer station 12 is used for
DCS system is carried out to apply configuration, realizes the algorithm setting of control loop, such as configuration, programming, modification are carried out to control system
Equal work.
Compared with engineer station 12, operator station 11 mainly completes the function of man-machine interface, generally general using desktop type
Computer system, such as graphics workstation or personal computer, and engineer station 12 (PC machine or computer) main function be to DCS into
Row configuration.Configuration is configured, is set, and user completes oneself required software work(by the plain mode of similar " playing with building blocks "
Can, without writing computer program, configuration carries out before being usually system operation, and system just has fortune after configuration is completed
Row ability, when system on-line operation, engineer station 12 can monitor the operating status of DCS system itself, can send out in time
Existing system exception is simultaneously disposed.Engineer station 12 can also carry out online configuration.Mini-system can be by the function of engineer station 12
It is merged into operator station 11, engineer station 12 is no longer separately provided.It is noted herein that：Engineer station 12 complete configuration it
Afterwards, specific algorithm realization is the completion of control station 21 at the scene.
Above-mentioned control centre 2 includes：Field control station 21.Core of the field control station 21 as integral control system
The major control function of the heart, system is completed by it.The performance and reliability of integral control system, such as overall-in-one control schema
The important indicators such as accuracy, precision and the failure rate of system will also rely on field control station 21 to ensure.Field control station 21 1
As use special technical grade computer system, further comprise the I/O mouths 22 of master controller, in-site measurement unit, execution unit
The I/O mouths 22 of (input/output) equipment, execution unit are process variable I/O mouths 22 or scene I/O mouths 22.Wherein, process variable refers to
Inside field control station 21, the part for processing, calculating and the storage of data such as host CPU and memory；Live I/O mouths 22 are i.e. existing
Field part.The main task of control centre 2 includes process data acquisition, direct data control, monitoring of equipment and system testing
With diagnosis.Wherein, data acquisition is completed by the data reception module of control centre 2, and it is laggard that data reception module has acquired data
Row direct data control (is generally realized) that monitoring of equipment is the state for monitoring each equipment by digital processing chips such as CPU, and system is surveyed
Examination is primarily referred to as the test to configuration, system update and diagnosis with diagnosis.
Actuating station 3 includes：Safety monitoring assembly 31, duplex cross transmitted mode 32 (i.e. 360 degrees omnidirection covers camera), spray
Shower device 33 and fire plant 34.Each device of actuating station 3 can receive sent out by operating side 1 after transmitted through control centre 2
The order come, and order carries out corresponding actions according to this.Each device of actuating station 3 all has data acquisition function, and can will acquire
To data information control centre 2 is transferred to by 5/ actuator 6 of in-situ transducer, and fed back to after being handled by control centre 2
Operating side 1,1 operations staff of operating side continue to send out new instruction according to the feedback data information received.I.e. safety monitoring fills
31, duplex cross transmitted mode 32 (i.e. 360 degrees omnidirection covering camera), spray equipment 33 and fire plant 34 are set, is respectively collected
To signal can be converted to data-signal by sensor and 5/ actuator 6 of in-situ transducer and be transmitted to field control station 21,
Field control station 21 receives the data-signal of transmitter 5, carries out operation by database, algorithms library, is then transported to result
On each device of actuating station 3, actuating station 3 is acted according to instruction, while overall data is uploaded to field control station 21, then
Operator station 11 and engineer station 12 are uniformly uploaded to by field control station 21.The letter that i.e. 3 each equipment of actuating station is respectively collected into
It number can be converted to data-signal by in-situ transducer 5 and be transmitted to field control station 21, field control station 21 receives transmitter 5
Data-signal, by database, algorithms library carry out operation after pass information to operating side 1, by operating side 1 and presupposed information
It is compared and judges whether to send out instruction, then will determine that result is transmitted back to field control station 21 by grid 4, then by
The actuator 6 of field control station 21 is transported on each device of actuating station 3, and actuating station 3 is acted according to instruction.
Specifically, safety monitoring assembly 31 can be used for monitoring dump surface temperature and coal-stopping wall heap temperature.Safety monitoring
Device 31 includes：Infrared scan thermal imaging system and wireless temperature detector/bar.Dump surface temperature measurement using infrared scan thermal imaging system into
Row monitoring；Coal-stopping wall heap temperature is realized using wireless temperature detector/bar.The dump table monitored by infrared scan thermal imaging system
Face temperature information is changed into the signal transmission that can be identified by controller to field control station 21, scene control by in-situ transducer 5
The dump temperature pattern of generation is sent to operator station 11 and engineer station 12 by system station 21 again, is monitored for operations staff.Operation
Personnel can be by clicking any position on image, to obtain more detailed temperature information at the position.
Operations staff can determine coal by comparing the coal yard temperature value monitored with preset safe temperature value
Whether field is safe.Above-mentioned comparison process can be control system automatic comparison, can also be that operations staff is manually implemented.Industry is closed
Road TV 32 includes camera, is mainly used for monitoring situation in coal yard, and by in-situ transducer 5 and field control station 21 will scheme
As real-time Transmission to operator and engineer station 12.Operations staff can be by operator station 11 or engineer station 12 to specific a certain
Camera is focused, the controls such as steering, to clearer observation coal yard internal environment.Above-mentioned camera selects integration
Network high-speed ball camera, and equipped with attachmentes such as explosive-proof protector cover, optical fiber, storage hard disk, power supplys.
Spray equipment 33 includes mainly water spraying gun, solenoid valve (for realizing electric automatic control), hand sluice valve (realization
Manually control), filter (filtering impurities in water prevents from blocking spray gun), automatic drainage valve, control system, power module etc. it is attached
Part.Spray equipment 33 is mainly used for monitoring the dust concentration information in coal yard, and in-situ transducer 5 believes the dust concentration monitored
Breath is converted to digital signal and passes to field control station 21, and field control station 21 transmits signals to operator by data processing
Stand 11 and engineer station 12, while automatically controlling the start and stop of spray equipment 33.When dust concentration information is less than maximum set value,
Spray equipment 33 is failure to actuate, and solenoid valve and hand sluice valve are in closed state, and water spraying gun is not sprinkled water, and is in halted state.
Conversely, when dust concentration information is higher than maximum set value, spray equipment 33 acts, and solenoid valve/hand sluice valve is in opening state
State, water spraying gun are in open state and sprinkle water to coal yard corresponding position.Further, in operator station 11 or engineer station 12
Also the start and stop instruction of spray equipment 33 can be sent out manually, and the priority manually controlled is higher than automatic control mode.To occur
Staff can prevent in time when problem.
Fire plant 34 includes mainly smoke detector, fire monitor, power supply and audible-visual annunciator.Fire monitor is set to coal yard
Inside, when fire occurring inside coal yard, the smoke signal monitored can be converted into digital signal and is sent to by smoke detector
Field control station 21, field control station 21 send data to operator station 11 and engineer station 12 by processing, concurrently speak
Fire monitor unlatching is automatically controlled while visual alarm, to achieve the purpose that fire extinguishing.Fire plant 34 may be used automatically
Control can also use the mode of operation that manually controls, operator or engineer station 12 can manually under send instructions, and control manually
The priority of system is higher than automatic control mode.So that staff can prevent in time when something goes wrong.
Above-mentioned coal yard equipment integral control system, control method are as follows in practical application：
Step 1：The engineer station 12 of operating side 1 carries out DCS system to apply configuration, can carry out configuration to DCS system
(procedure configuration and picture configuration), which uploads, to be downloaded modification and is configured to field control station 21.In some embodiments, also
Its function can be incorporated into operator station 11, to cancel engineer station 12.
Step 2：As needed, it can be connect with each field control station 21 by grid 4, and it is specific to configure operating side 1
The computer of function.
Step 3：3 each equipment of actuating station carries out information monitoring, and will by in-situ transducer 5 by the information monitored
Information is converted into the electric signal of analog quantity, gives field control station 21.
Step 4：It, will after field control station 21 carries out data (configuration according to setting) processing to the signal transmitted
It is transferred to operating side 1 by data output interface and grid 4.
Step 5：The signal received is presented in the form of image, word, video etc. on display by operating side 1, operation
Personnel analyze information, and then operating side 1 sends out control instruction.
Step 6：Field control station 21 receive operating side 1 issue instruction, and to instruction carry out analyzing processing after, pass through
Instruction is transferred to actuating station 3 by actuator 6.
Step 7：Actuating station 3 executes corresponding actions after receiving instruction.
Further, in some embodiments, also 12 function of engineer station in step 1 can be incorporated into operator station 11,
To cancel engineer station 12.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (7)
1. a kind of coal yard equipment integral control system, which is characterized in that the control system include operating side, control centre and
Actuating station, wherein
The operating side is set in control room, is ordered for being issued to the actuating station；
The control centre is DCS system and is set in coal canopy electric room, for receiving/handling/transmit from the behaviour
Make the information at end and the actuating station；
The actuating station includes the coal yard safe monitor being set to inside the coal yard, duplex cross transmitted mode, spray equipment and disappears
Anti- device；The actuating station passes through the control centre for acquiring data information in the coal yard, and by collected information
Pass to the operating side；The operating side is according to being transferred to through the control centre after the delivering order received
Actuating station, the actuating station are acted according to the order.
2. coal yard equipment integral control system according to claim 1, which is characterized in that the operating side includes：Behaviour
Work person stands and engineer station,
The operator station includes host and display, for completing human-machine interface function, and it is defeated according to pre-set program
Enter operational order；
The engineer station is used to carry out applying configuration to DCS system, realizes the algorithm setting of control loop.
3. coal yard equipment integral control system according to claim 1, which is characterized in that
The control centre includes：Field control station, the Performance And Reliability for controlling coal yard equipment integral control system
Index；
The control centre further includes the input equipment and output equipment of in-site measurement unit, execution unit, the execution unit
Input equipment for receiving the data information from the actuating station, the output equipment of the execution unit is used to hold to described
Row end transmitting data information；
The control centre is used for process data acquisition, direct data control, monitoring of equipment and system testing and diagnosis.
4. coal yard equipment integral control system according to claim 3, which is characterized in that
The field control station can be one or more, each field control station is connect with multiple execution end equipments.
5. coal yard equipment integral control system according to claim 1, which is characterized in that
The coal yard safe monitor is used to monitor temperature, the combustable gas concentration information in coal yard, and the information that will be monitored
The control centre is passed to by transmitter, then the operating side is passed to by the control centre；
The duplex cross transmitted mode is used to feed back the image information in the coal yard to the operating side；
The spray equipment is used to receive and execute the order of the operating side publication, to realize the flushing liquor into the coal yard
Body；
The fire plant is used to receive and execute the order of the operating side publication, is put out a fire with realizing to spray into the coal yard
Material.
6. coal yard equipment integral control system according to claim 1, which is characterized in that
It is connected by grid between the operating side and the control centre.
7. coal yard equipment integral control system according to claim 1, which is characterized in that
The control centre is equipped with equipment spare interface, and the equipment for newly being accessed with the actuating station is connect.
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| CN201821409402.7U CN208092534U (en) | 2018-08-29 | 2018-08-29 | A kind of coal yard equipment integral control system |
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| CN201821409402.7U CN208092534U (en) | 2018-08-29 | 2018-08-29 | A kind of coal yard equipment integral control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710358A (en) * | 2018-08-29 | 2018-10-26 | 国电龙源电力技术工程有限责任公司 | A kind of coal yard equipment integral control system and its control method |
| CN111918507A (en) * | 2020-08-14 | 2020-11-10 | 付永涛 | Safety protection method of fire alarm control system of power plant |
-
2018
- 2018-08-29 CN CN201821409402.7U patent/CN208092534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710358A (en) * | 2018-08-29 | 2018-10-26 | 国电龙源电力技术工程有限责任公司 | A kind of coal yard equipment integral control system and its control method |
| CN111918507A (en) * | 2020-08-14 | 2020-11-10 | 付永涛 | Safety protection method of fire alarm control system of power plant |
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