CN205656507U - Water balance system based on liquid level automatically regulated - Google Patents
Water balance system based on liquid level automatically regulated Download PDFInfo
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- CN205656507U CN205656507U CN201620444218.0U CN201620444218U CN205656507U CN 205656507 U CN205656507 U CN 205656507U CN 201620444218 U CN201620444218 U CN 201620444218U CN 205656507 U CN205656507 U CN 205656507U
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Abstract
The utility model discloses a water balance system based on liquid level automatically regulated belongs to desulfurization technical field, including the electrical control valve, electric -magnetic flow meter, pressure transmitter, first technology water pump, second technology water pump, liquid level changer, technology basin, control center, desulfurizing tower, the entrance point of first technology water pump is connected with the technology basin, and first fresh water (FW) delivery side of pump end is connected with the electrical control valve, first technology water pump is connected with control center, second fresh water (FW) delivery side of pump end is connected with the technology basin, and the entrance point of second technology water pump is connected with the electrical control valve, second technology water pump is connected with the liquid level changer, and the liquid level changer is established on the technology basin. The utility model discloses a water balance system based on liquid level automatically regulated optimizes liquid level regulation and control technology, has reduced the consumption of water effectively, and resources are saved raises the efficiency, reduces operating personnel's improper operation, reduces operation personnel's intensity of labour.
Description
Technical field
This utility model relates to a kind of water balance system being automatically adjusted, and automatically adjusts based on liquid level particularly to one
The water balance system of joint, belongs to technical field of desulfurization.
Background technology
It is relatively big that existing liquid level has been automatically adjusted error, senses the sensitiveest, and error rate is relatively big, and turn(a)round is long,
Fall short of service life etc. not enough.
JIUYUE in 2015 bulletin on the 23rd, number of patent application is CN201510218011.1, entitled " a kind of closes
Become gas wash tower tank level control system and control method thereof " Chinese invention patent disclose a kind of synthesis gas washing
Tower tank level control system, is connected with described fluid level transmitter including the fluid level transmitter being connected on scrubbing tower
Liquid level computing module, also include work under high pressure operating mode the first Liquid level adjusting valve, under low pressure operating mode
Second Liquid level adjusting valve, the first liquid level controller and second liquid level controller of work；Described first liquid level regulation
Valve and the second Liquid level adjusting valve are connected in fresh water (FW) in parallel and inject on the pipeline of scrubbing tower, for regulating fresh water (FW)
Flow；Described first liquid level controller is connected with the first Liquid level adjusting valve and liquid level computing module respectively, is used for
Control the aperture of the first Liquid level adjusting valve；Described second liquid level controller respectively with the second Liquid level adjusting valve and liquid level
Computing module is connected, for controlling the aperture of the second Liquid level adjusting valve.But its shortcoming lies also in liquid level and automatically adjusts
Joint has error relatively big, senses the sensitiveest, and error rate is relatively big, and turn(a)round is long, and service life falls short of.
Therefore it provides a kind of consumption that can effectively reduce water, economize on resources, improve efficiency, reduce operator's
Improper operation, the water balance system being automatically adjusted based on liquid level of the labor intensity reducing operations staff just becomes this skill
The technical barrier solved is badly in need of in art field.
Utility model content
This utility model purpose is, for the problems referred to above, it is provided that a kind of water balance being automatically adjusted based on liquid level
System, optimizes liquid level modulation process, effectively reduces the consumption of water, economizes on resources, and improves efficiency, reduces operation
The improper operation of personnel, reduces the labor intensity of operations staff.
For achieving the above object, technical scheme provided by the utility model is:
A kind of water balance system being automatically adjusted based on liquid level, it is characterised in that: include electric control valve, electromagnetic current
Gauge, pressure transmitter, the first technique water pump, the second technique water pump, fluid level transmitter, technique tank, control
Center, desulfurizing tower；The demister of described desulfurizing tower is connected with described electric control valve, and described electric control valve divides
Not with described control centre, electromagnetic flowmeter, pressure transmitter, the first technique water pump, the second technique water pump, liquid
Position transmitter is connected；Described control centre respectively with described electric control valve, electromagnetic flowmeter, pressure transmitter,
First technique water pump, the second technique water pump are connected；Described electromagnetic flowmeter respectively with described control centre, electronic
Regulation valve, pressure transmitter, the first technique water pump, the second technique water pump, fluid level transmitter are connected；Described pressure
Power transmitter respectively with described control centre, electric control valve, electromagnetic flowmeter, the first technique water pump, the second work
Skill water pump, fluid level transmitter are connected；The entrance point of described first technique water pump is connected with described technique tank,
Described first fresh water (FW) delivery side of pump end is connected with described electric control valve；Described first technique water pump and described control
Center processed is connected；Described second fresh water (FW) delivery side of pump end is connected with described technique tank, described second technique
The entrance point of water pump is connected with described electric control valve；Described second technique water pump is connected with described fluid level transmitter
Connecing, described fluid level transmitter is located on described technique tank.
Preferably, described first technique water pump pipe female with described second fresh water (FW) delivery side of pump pipe influx one, and
And it is the most standby.
Preferably, described switch board mainly includes intelligent CPU module, sequence control system (SCS), electrically
Equipment monitoring system (ECS) and module communication module.
Preferably, described intelligent CPU module includes 6ES7315-2AG10-0AB0.
Preferably, described sequence control system (SCS) includes PLC automatic program.
Preferably, described electrical equipment monitoring system (ECS) includes that ammeter, PLC state run display screen.
Preferably, described module communication module includes 6GK7343-1EX20-0XE0.
Beneficial effect:
The water balance system that this utility model is automatically adjusted based on liquid level, by optimizing liquid level modulation process, drops effectively
The low consumption of water, economizes on resources, and improves efficiency, reduces the improper operation of operator, reduces operations staff's
Labor intensity.
Liquid level automatic regulating system of the present utility model, on the basis of substantial amounts of calculating operation test, improves
Computational methods, in calculating, several important parameters have carried out calculus process.Various working can be met run
Requirement, the change of system loading.Having and be quick on the draw, error rate is little, and turn(a)round is short, service life length etc.
Advantage.
Below by the drawings and specific embodiments, this utility model is described further, but is not meant to this
The restriction of utility model protection scope.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water balance system that this utility model is automatically adjusted based on liquid level.
Main Reference Numerals illustrates:
1 electric control valve 2 electromagnetic flowmeter
3 pressure transmitter 4 first technique water pumps
5 second technique water pump 6 fluid level transmitters
7 technique tank 8 control centres
9 desulfurizing towers
Detailed description of the invention
As it can be seen, be the structural representation of the water balance system that this utility model is automatically adjusted based on liquid level, its
In, 1 is electric control valve, and 2 is electromagnetic flowmeter, and 3 is pressure transmitter, and 4 is the first technique water pump, and 5 are
Second technique water pump, 6 is fluid level transmitter, and 7 is technique tank, and 8 is control centre's (integrated teletransmission ammeter),
9 is desulfurizing tower.
The water balance system being automatically adjusted based on liquid level includes electric control valve 1, electromagnetic flowmeter 2, pressure inverting
Device 3, the first technique water pump 4, the second technique water pump 5, fluid level transmitter 6, technique tank 7, control centre's (collection
Become teletransmission ammeter) 8, desulfurizing tower 9；The demister of described desulfurizing tower 9 is connected with described electric control valve 1,
Described electric control valve 1 respectively with described control centre 8, electromagnetic flowmeter 2, pressure transmitter the 3, first technique
Water pump the 4, second technique water pump 5, fluid level transmitter 6 are connected；Described control centre 8 is electronic with described respectively
Regulation valve 1, electromagnetic flowmeter 2, pressure transmitter the 3, first technique water pump the 4, second technique water pump 5 are connected；
Described electromagnetic flowmeter 2 respectively with described control centre 8, electric control valve 1, pressure transmitter the 3, first technique
Water pump the 4, second technique water pump 5, fluid level transmitter 6 are connected；Described pressure transmitter 3 respectively with described control
Center 8 processed, electric control valve 1, electromagnetic flowmeter the 2, first technique water pump the 4, second technique water pump 5, liquid level
Transmitter 6 is connected；The entrance point of described first technique water pump 4 is connected with described technique tank 7, and described
The port of export of one technique water pump 4 is connected with described electric control valve 1；Described first technique water pump 4 and described control
Center 8 processed is connected；The port of export of described second technique water pump 5 is connected with described technique tank 7, and described
The entrance point of two technique water pumps 5 is connected with described electric control valve 1；Described second technique water pump 5 and described liquid
Position transmitter 6 is connected, and described technique tank 3 is provided with fluid level transmitter 6.
The outlet conduit of described first technique water pump 4 and described second technique water pump 5 collects a mother and manages, and mutually
For standby.
Described switch board mainly includes intelligent CPU module, sequence control system (SCS), and electrical equipment monitors
System (ECS) and module communication module.
Described intelligent CPU module includes 6ES7315-2AG10-0AB0.
Described sequence control system (SCS) includes PLC automatic program.
Described electrical equipment monitoring system (ECS) includes that ammeter, PLC state run display screen.
Described module communication module includes 6GK7343-1EX20-0XE0.
The composition of the water balance system that this utility model is automatically adjusted based on liquid level:
1. process control level (automatic water adding control system)；
2. monitoring and management level (industry control level, built-in configuration software)；
3. spot sensor instrument and meter.
1, the process control level of automatic liquid level regulation system:
Process control level uses various measuring instruments instrument collection site pressure, temperature, concentration, pH value, flow etc.
Field Production Data, controls production process by PLC and actuator (electric control valve, converter).System
Time properly functioning, using closed loop control, controlled volume is automatically controlled by system according to the difference of setting value and actual value
System, makes it stable in rational scope, carries out safe efficient production.When needs human intervention, then use and open
Ring controls, and by control value, the operator in control room are ensured that system is properly functioning by adjusting, it is achieved safety in production.
When control system occurs abnormal, then directly the actuators such as each valve, converter are carried out by site operation personnel
Non-follow control is to guarantee that whole system is safe and stable, effectively to run.
2, the automatic liquid level regulation monitoring of system and management level:
Monitoring and management level use industrial control computer.Monitoring and management personnel pass through supervisory control and data aquisition system
Whole system is monitored and manages by software.Ammonification control system can open by the staff of operator station/
Stop controlling, the properly functioning of system is monitored and adjusted, processing exception with accident conditions, and can not
Amendment data.Engineer station not only has the function at normal operator station, moreover it is possible to whole system is carried out configuration, volume
Journey and debugging.
3, the supervision scope of monitoring and management level includes:
Opening/stopping of A: field control equipment operates and running status；
The level value of B: automatic liquid level regulation system
Off-limits monitoring data can be carried out automatic alarm, show over the display by C: have auto-alarm function
Showing, alarm range includes: level value is too high or too low；Moment crossed by electric control valve.
Spot sensor instrument and meter:
The pump classes such as technique water pump, aqua ammonia pump, electric control valve, pressure transmitter, electromagnetic flowmeter, ammeter.
The control function of the water balance system that this utility model is automatically adjusted based on liquid level:
This utility model realizes whole liquid level regulation process system based on the water balance system that liquid level is automatically adjusted
Data acquisition, control, regulate, report to the police, interlock, protect, the function such as form, and by configuration picture by technique
In flow process, various parameters, operation equipment state show on man-machine system.
This utility model based on the water balance system that liquid level is automatically adjusted can realize automatically detecting and adjust level value, from
Dynamic calculating also controls water dosage, and record system capital equipment runs and maintenance condition, can have access to above-mentioned operation at random
Parameter and trend curve, related data preserves more than 6 months.
The main control point of the whole water balance system being automatically adjusted based on liquid level includes electric control valve, fresh water (FW)
The pump class motor such as pump, aqua ammonia pump on the spot, remotely control；All kinds of operations, driving, fault-signal, switch spacing
Deng digital data collection.Also include the pressure of pipeline, the flow of Pipeline Water, the pump class such as technique water pump, aqua ammonia pump
The analog data collection such as current of electric.
1, data collecting system (DAS)
Data collecting system (DAS) can be relevant with processing techniques that are all and that add water based on level value in continuous acquisition
Important measuring point signal and equipment state signal, in order in time provide relevant real time information to operator.Base
This function is as follows:
Process variable monitors；
Alarm indicator and process；
Flow process figure shows；
Giving of system operational parameters；
Printing reports；
Alarm logging；
2, analog control system (MCS)
(1) level value self-stabilization PID such as circulating slot, technique tank, desulfurizing tower oxidation pond controls；
(2) pipeline pressure self-stabilization controls.
3, sequential control (SCS) function group: the start and stop of conventional equipment and interlocked control；
Fresh water (FW) system controls, including technique water pump 1, electric control valve.
The current signal of 4, electrical equipment monitoring system (ECS): aqua ammonia pump motor enters DCS.
The reliability of the water balance system that this utility model is automatically adjusted based on liquid level:
1, redundancy is arranged
Data highway redundancy；
Power module redundancy；
Crucial analog quantity parameter redundancy is arranged.
2, DCS system allowance
Time the busiest, the load of controller CPU is not more than 60%, and operator station rate of load condensate is not more than 40%；
Internal storage takies capacity and is not more than 50%, and external memory storage occupies capacity and is not more than 40%；
I/O module groove allowance is no less than 15%；
Power supply load margin is no less than 30%；
The rate of load condensate of communication bus is not more than 30%.
The water balance system that this utility model is automatically adjusted based on liquid level is owing to controlling and data acquisition scene, it is possible to
Saving and control cable in a large number, wiring is simple；Improve capacity of resisting disturbance and the reliability of system, reduce investment,
Installing and maintenance cost, automatization's liquid level regulation DCS system uses distributed arrangement, and the damage of any equipment is the most not
Affect the operation of whole system.
This utility model achieves whole liquid level regulation process and operation based on the water balance system that liquid level is automatically adjusted
The monitoring of operating mode and control, it is possible to complete ammonification process is automatically controlled according to field monitoring data, improve liquid
The design level of position regulation automated system, embodies the scientific and technological content of whole automatization Liquid Level Regulation System.
This utility model based on the water balance system that liquid level is automatically adjusted ensure that process system safe, normally transport
OK, improve the automatization level of liquid level modulation process, maintain major parameter properly functioning；By automatic improving,
Optimize liquid level modulation process, significantly reduce the consumption of water, economize on resources, improve efficiency, reduce operator
Improper operation, reduce operations staff labor intensity.
The explanation of above-described embodiment, is not to this utility model structure, the restriction of technique, any to this utility model
Make the structure after simple transformation, or there is the technique of identical function, belong to the protection domain of this utility model patent.
Claims (7)
1. the water balance system being automatically adjusted based on liquid level, it is characterised in that: include electric control valve, electricity
Magnetic flowmeter, pressure transmitter, the first technique water pump, the second technique water pump, fluid level transmitter, technique tank,
Control centre, desulfurizing tower；The demister of described desulfurizing tower is connected with described electric control valve, described motorized adjustment
Valve respectively with described control centre, electromagnetic flowmeter, pressure transmitter, the first technique water pump, the second technique water pump,
Fluid level transmitter is connected；Described control centre respectively with described electric control valve, electromagnetic flowmeter, pressure inverting
Device, the first technique water pump, the second technique water pump are connected；Described electromagnetic flowmeter respectively with described control centre,
Electric control valve, pressure transmitter, the first technique water pump, the second technique water pump, fluid level transmitter are connected；Institute
State pressure transmitter respectively with described control centre, electric control valve, electromagnetic flowmeter, the first technique water pump,
Two technique water pumps, fluid level transmitter are connected；The entrance point of described first technique water pump is connected with described technique tank
Connecing, described first fresh water (FW) delivery side of pump end is connected with described electric control valve；Described first technique water pump and institute
State control centre to be connected；Described second fresh water (FW) delivery side of pump end is connected with described technique tank, and described second
The entrance point of technique water pump is connected with described electric control valve；Described second technique water pump and described fluid level transmitter
Being connected, described fluid level transmitter is located on described technique tank.
The water balance system being automatically adjusted based on liquid level the most according to claim 1, it is characterised in that: institute
State the first technique water pump pipe female with described second fresh water (FW) delivery side of pump pipe influx one, and the most standby.
The water balance system being automatically adjusted based on liquid level the most according to claim 2, it is characterised in that: institute
State switch board and mainly include intelligent CPU module, sequence control system, electrical equipment monitoring system and module communication
Module.
The water balance system being automatically adjusted based on liquid level the most according to claim 3, it is characterised in that: institute
State intelligent CPU module and include 6ES7315-2AG10-0AB0.
The water balance system being automatically adjusted based on liquid level the most according to claim 4, it is characterised in that: institute
State sequence control system and include PLC automatic program.
The water balance system being automatically adjusted based on liquid level the most according to claim 5, it is characterised in that: institute
State electrical equipment monitoring system and include that ammeter and PLC state run display screen.
The water balance system being automatically adjusted based on liquid level the most according to claim 6, it is characterised in that: institute
State module communication module and include 6GK7343-1EX20-0XE0.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620444218.0U CN205656507U (en) | 2016-05-15 | 2016-05-15 | Water balance system based on liquid level automatically regulated |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620444218.0U CN205656507U (en) | 2016-05-15 | 2016-05-15 | Water balance system based on liquid level automatically regulated |
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| CN205656507U true CN205656507U (en) | 2016-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020256A (en) * | 2016-05-15 | 2016-10-12 | 张波 | Water balance system based on automatic liquid level adjustment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020256A (en) * | 2016-05-15 | 2016-10-12 | 张波 | Water balance system based on automatic liquid level adjustment |
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