CN206946807U - A kind of boat diesel engine runs analogue simulation device - Google Patents
A kind of boat diesel engine runs analogue simulation device Download PDFInfo
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- CN206946807U CN206946807U CN201720419252.7U CN201720419252U CN206946807U CN 206946807 U CN206946807 U CN 206946807U CN 201720419252 U CN201720419252 U CN 201720419252U CN 206946807 U CN206946807 U CN 206946807U
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Abstract
The utility model discloses a kind of boat diesel engine to run analogue simulation device, including emulating panel plate, diesel engine control unit, Diesel Engine Control interface unit and speed regulation unit, the front side surface of emulation panel plate is fixed with logic control solenoid valve block, pneumatic actuator, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle indicates servo control mechanism and the unit that tests the speed, the rear side of emulation panel plate is provided with compressed air source unit, diesel engine control unit is connected by Diesel Engine Control interface unit with speed regulation unit, speed regulation unit and propeller rotary drive mechanism, flywheel turns drive mechanism connects with throttle instruction servo control mechanism, compressed air source unit is connected with pneumatic actuator;The defects of the utility model allows student that the actuating mechanism building block of ship's main diesel engine, control circuit, pneumatic manoeuvring system operation principle is understood more intuitively, and solves existing true ship's main diesel engine and costs dearly, and physical device cost is high.
Description
Technical field
It the utility model is related to simulation teaching system field, and in particular to a kind of boat diesel engine operation analogue simulation dress
Put.
Background technology
Ship's main diesel engine is the main power plant of Ship Propeling.Engine block is complicated, and moving component is numerous, control ratio
It is more complicated, often break down or malfunction, the safety in production to ship brings hidden danger.Therefore need to cultivate student to ship master
The skilled operation of diesel engine.In order that student really grasps the action situation of each part when ship's main diesel engine operates, culture is learned
The manipulative ability of member is, it is necessary to carry out practical operation training, but costing dearly for actual diesel engine, will using physical device cost
Greatly increase, it is particularly necessary to design a set of ship's main diesel engine analogue simulation device.Can be with by diesel engine analogue simulation device
Allow student that the work of the actuating mechanism building block, control circuit, pneumatic manoeuvring system of ship's main diesel engine is understood more intuitively
Principle and various control functions.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of marine diesel for above-mentioned the deficiencies in the prior art
Machine runs analogue simulation device, and this boat diesel engine operation analogue simulation device can allow student more intuitively to understand the main bavin of ship
Actuating mechanism building block, control circuit, the operation principle of pneumatic manoeuvring system and the various control functions of oil machine, solve existing
The defects of true ship's main diesel engine having costs dearly, and physical device cost is high.
To realize above-mentioned technical purpose, the technical scheme that the utility model is taken is:
A kind of boat diesel engine runs analogue simulation device, including emulation panel plate, diesel engine control unit, diesel engine control
Interface unit processed and speed regulation unit, the front side surface of the emulation panel plate are fixed with logic control solenoid valve block, pneumatic
Executing agency, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle instruction servo control mechanism and the unit that tests the speed, it is described
The rear side of emulation panel plate is provided with compressed air source unit, and the diesel engine control unit is adjusted by Diesel Engine Control interface unit and speed
Unit connection is saved, the speed regulation unit refers to propeller rotary drive mechanism, flywheel turns drive mechanism and throttle respectively
Show that servo control mechanism connects, the compressed air source unit is by a plurality of pipeline through emulation panel plate so as to emulating panel plate front side surface
Pneumatic actuator connection, the logic control solenoid valve block be arranged on the pipeline on, the logic control solenoid valve block
It is connected with Diesel Engine Control interface unit, the unit that tests the speed is connected with diesel engine control unit, and the unit that tests the speed is used to survey
Measure the rotating speed of flywheel turns drive mechanism.
As the further improved technical scheme of the utility model, the logic control solenoid valve block includes positive car reversing electricity
Magnet valve, moving electromagnetic valve, slow-speed magnetic valve and electromagnetic valve for braking are played, the pneumatic actuator includes camshaft commutation simulation and performed
Mechanism, air distributor commutation simulation executing agency, main starting valve simulation executing agency, slow-speed valve simulation executing agency and parking
Throttle analog-driven mechanism, the compressed air source unit is commutated with camshaft respectively by the first pipeline simulates executing agency and air point
The connection of orchestration commutation simulation executing agency, the compressed air source unit are simulated executing agency with main starting valve by the second pipeline and are connected,
The compressed air source unit is simulated executing agency with slow-speed valve by the 3rd pipeline and is connected, and the compressed air source unit is by the 4th pipeline with stopping
Car throttle analog-driven mechanism is connected, and the positive car reversing magnetic valve is arranged on the first pipeline, described moving electromagnetic valve installation
On the second pipeline, the slow-speed magnetic valve is arranged on the 3rd pipeline, and the electromagnetic valve for braking is arranged on the 4th pipeline, institute
State positive car reversing magnetic valve, moving electromagnetic valve, slow-speed magnetic valve and an electromagnetic valve for braking are electrically connected with Diesel Engine Control interface unit
Connect.
As the further improved technical scheme of the utility model, the camshaft commutation simulation executing agency includes commutation
Servo cylinder and commutation cam mechanism, first pipeline are connected with commutation servo cylinder, the push rod of the commutation servo cylinder
Be connected with commutation cam mechanism and the servo cylinder that commutate be used for drive commutation cam mechanism, the air distributor simulation that commutates holds
Row mechanism includes air distributor reversing cylinder and air distributor, and first pipeline connects with air distributor reversing cylinder
Connect, the push rod of the air distributor reversing cylinder is connected with air distributor and air distributor reversing cylinder is used to drive sky
Qi leel orchestration, the main starting valve simulation executing agency include main starting valve servo cylinder and simulate main starting valve, and described second
Pipeline is connected with main starting valve servo cylinder, and the push rod of the main starting valve servo cylinder is connected by valve rod and simulation main starting valve
Connect and main starting valve servo cylinder is used to drive simulation main starting valve to rotate by valve rod, the slow-speed magnetic valve includes slow-speed valve
Servo cylinder and simulation slow-speed valve, the 3rd pipeline are connected with slow-speed valve servo cylinder, the top of the slow-speed valve servo cylinder
Bar is connected rotary valve servo cylinder of waiting a moment with simulation slow-speed valve by valve rod and is used to drive simulation slow-speed valve to rotate by valve rod, described
Throttle analog-driven of stopping mechanism includes parking servo cylinder and fuel pump index instruction device, the 4th pipeline and parking servo
Cylinder connects, and the parking servo cylinder is arranged on the side of fuel pump index instruction device and parking servo cylinder is used to promote oil
The indicator of door scale indication device is so that indicator is zeroed.
As the further improved technical scheme of the utility model, the propeller rotary drive mechanism includes the first stepping
Motor drive module, the first stepper motor and propeller mechanism, the first stepper motor drive module and the first stepper motor
Connection, the first stepper motor drive module is connected with speed regulation unit, the first stepper motor drive module and the
One stepper motor is installed in the rear side of emulation panel plate, and the output shaft of first stepper motor through emulation panel plate and is imitated
Propeller mechanism on front side of true panel plate is connected so as to drive propeller mechanism to rotate.
As the further improved technical scheme of the utility model, the flywheel turns drive mechanism includes the second stepping electricity
Machine drive module, the second stepper motor and flywheel mechanism, the second stepper motor drive module are connected with the second stepper motor,
The second stepper motor drive module is connected with speed regulation unit, the second stepper motor drive module and the second stepping
Motor is installed in the rear side of emulation panel plate, and the output shaft of second stepper motor through emulation panel plate and emulates panel
Flywheel mechanism connection on front side of plate is so as to the rotation of flywheel driven mechanism, and the unit that tests the speed is installed in the side of flywheel mechanism and use
In the rotating speed of measurement flywheel mechanism rotation, the throttle instruction servo control mechanism includes servomotor, and the servomotor passes through tune
Oily bar linkage structure is connected with the indicator of fuel pump index instruction device.
As the further improved technical scheme of the utility model, in addition to jiggering simulation mechanism, the jiggering analog machine
Structure includes gear, gear shaft, handle, fixed seat and position switch, and the gear shaft and fixed seat are installed in emulation panel plate
Upper and fixed seating is arranged on gear shaft in the right side of gear shaft, the gear activity, and the gear is located at flywheel mechanism
Right side, the handle is hinged in fixed seat, two cross bars is connected with the left of the handle, the gear is located at two horizontal strokes
Between bar, the handle by cross bar band moving gear on gear shaft move forward and backward so as to flywheel mechanism engagement or disengagement, institute
Position switch, the position switch and bavin can be touched in fixed seat and when the handle is moved by stating position switch
Oil machine control interface unit connects.
As the further improved technical scheme of the utility model, the unit that tests the speed is holes probe, and the speed is adjusted
Section unit is speed regulator, and the emulation panel plate is pasted with paster, and the paster is used for simulated air house steward, and the simulation is led
Dynamic valve and simulation slow-speed valve are each attached on paster, and the simulation main starting valve and slow-speed valve use rotatable disk.
Protected as the further improved technical scheme of the utility model, in addition to diesel engine condition parametric generator and safety
Unit is protected, the diesel engine condition parametric generator is connected with security protection unit, security protection unit and the speed regulation
Unit connects, and the logic control solenoid valve block includes the magnetic valve that stops in emergency, stop in emergency magnetic valve and the safeguard protection
Unit is connected, and the pneumatic actuator includes throttle analog-driven mechanism of stopping in emergency, and the throttle simulation of stopping in emergency is driven
Motivation structure includes stop in emergency servo cylinder and transmission connecting rod mechanism, and the compressed air source unit is watched by the 5th pipeline with stopping in emergency
Convinced cylinder connection, the magnetic valve that stops in emergency on the 5th pipeline, carve by one end and the throttle of the transmission connecting rod mechanism
The indicator connection of instruction device is spent, the push rod of the servo cylinder that stops in emergency and the other end of transmission connecting rod mechanism are same
In horizontal direction, the other end that the servo cylinder that stops in emergency is used to promote transmission connecting rod mechanism is so that transmission connecting rod mechanism
Pull the indicator zero of fuel pump index instruction device.
The utility model compared with prior art, has advantages below and effect:
(1)Students or outside school trainee can run in boat diesel engine and be carried out on the platform of analogue simulation device
Correlation training, trains student's actual operational capacity, can carry out operation training to its start-stop and operating repeatedly, allow student shorter
Accumulation operating experience in time, solve and student is giveed training so as to cause cost using existing true ship's main diesel engine
Costliness, the defects of physical device cost is high, the utility model and true ship's main diesel engine structure compared are simple, and cost is low.
(2)The utility model has real air-operated control and pneumatic actuator and control circuit etc., and actual bavin
Oil machine steerable system part is extremely pressed close to, and student acts situation by observing corresponding device, rapidly grasps ship's main diesel engine
The composition of pneumatic manoeuvring system, operation principle and specific control circuit and breakdown judge.
Brief description of the drawings
Fig. 1 is circuit theory schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of jiggering simulation mechanism of the present utility model.
Embodiment
Specific embodiment of the present utility model is further illustrated below according to Fig. 1:
Referring to Fig. 1 and Fig. 2, a kind of boat diesel engine runs analogue simulation device, including emulation panel plate 1, diesel engine behaviour
Vertical unit, Diesel Engine Control interface unit and speed regulation unit, the front side surface of the emulation panel plate 1 are fixed with logic control
Solenoid valve block 2 processed, pneumatic actuator, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle instruction servo control mechanism
With the unit 4 that tests the speed, the rear side of the emulation panel plate 1 is provided with compressed air source unit, and the diesel engine control unit passes through diesel engine control
Interface unit processed is connected with speed regulation unit, and the speed regulation unit turns with propeller rotary drive mechanism, flywheel respectively
Dynamic drive mechanism connect with throttle instruction servo control mechanism, the compressed air source unit by a plurality of pipeline through emulation panel plate 1 so that
It is connected with the pneumatic actuator for emulating the front side surface of panel plate 1, the logic control solenoid valve block 2 is arranged on pipeline, institute
State logic control solenoid valve block 2 to be connected with Diesel Engine Control interface unit, the unit 4 that tests the speed connects with diesel engine control unit
Connect, the unit 4 that tests the speed is used for the rotating speed for measuring flywheel turns drive mechanism.
In the present embodiment, compressed air source unit provides source of the gas, including a small-sized pneumatics for the work of diesel engine analogue simulation device
Machine and gas bomb, the air pressure of gas bomb control air compressor machine start-stop to ensure by pressure switch, and pressure switch is located at gas bomb and gone out
Gas port, pressure switch monitor the air pressure of the gas outlet of gas bomb and send a signal to air compressor machine in real time, and air compressor machine is opened according to pressure
The signal provided is closed so as to provide source of the gas for gas bomb.
In the present embodiment, the logic control solenoid valve block 2 includes positive car reversing magnetic valve 8, plays moving electromagnetic valve 9, slow-speed
Magnetic valve 10 and electromagnetic valve for braking 11, the pneumatic actuator include camshaft commutation simulation executing agency, air distributor
Commutation simulation executing agency, main starting valve simulation executing agency, slow-speed valve simulation executing agency and parking throttle analog-driven machine
Structure, the compressed air source unit is commutated with camshaft respectively by the first pipeline 23 simulates executing agency and air distributor commutation simulation
Executing agency connects, and the compressed air source unit is simulated executing agency with main starting valve by the second pipeline 17 and is connected, the source of the gas dress
Put and be connected by the 3rd pipeline 15 with slow-speed valve simulation executing agency, the compressed air source unit passes through the 4th pipeline 30 and parking throttle
Analog-driven mechanism is connected, and the positive car reversing magnetic valve 8 is arranged on the first pipeline 23, and described moving electromagnetic valve 9 is arranged on
On second pipeline 17, the slow-speed magnetic valve 10 is arranged on the 3rd pipeline 15, and the electromagnetic valve for braking 11 is arranged on the 4th pipe
On road 30, the positive car reversing magnetic valve 8, rise moving electromagnetic valve 9, slow-speed magnetic valve 10 and electromagnetic valve for braking 11 with diesel engine control
Interface unit processed electrical connection, each magnetic valve by Diesel Engine Control interface unit receive diesel engine control unit to control believe
Number, obtain it is electric after open, source of the gas is passed through.
In the present embodiment, the camshaft commutation simulation executing agency includes commutation servo cylinder 26 and commutation cam mechanism
27, first pipeline 23 is connected with commutation servo cylinder 26, push rod and the commutation cam mechanism of the commutation servo cylinder 26
27 connections and commutation servo cylinder 26 are used to drive commutation cam mechanism 27, air distributor commutation simulation executing agency bag
Air distributor reversing cylinder 22 and air distributor 21 are included, first pipeline 23 connects with air distributor reversing cylinder 22
Connect, the push rod of the air distributor reversing cylinder 22 is connected with air distributor 21 and air distributor reversing cylinder 22 is used for
Air distributor 21 is driven, the main starting valve simulation executing agency includes main starting valve servo cylinder 16 and simulation main starting valve
18, second pipeline 17 is connected with main starting valve servo cylinder 16, and the push rod of the main starting valve servo cylinder 16 passes through valve
Bar is connected with simulation main starting valve 18 and main starting valve servo cylinder 16 is used to drive simulation main starting valve 18 to rotate by valve rod,
The slow-speed magnetic valve 10 includes slow-speed valve servo cylinder 14 and simulation slow-speed valve 19, the 3rd pipeline 15 and slow-speed valve servo
Cylinder 14 connects, and the push rod of the slow-speed valve servo cylinder 14 is connected rotary valve servo gas of waiting a moment by valve rod with simulation slow-speed valve 19
Cylinder 14 is used to drive simulation slow-speed valve 19 to rotate by valve rod, and the parking throttle analog-driven mechanism includes parking servo cylinder
31 and fuel pump index instruction device 29, the 4th pipeline 30 is connected with parking servo cylinder 31, the parking servo cylinder 31
It is arranged on the side of fuel pump index instruction device 29 and the servo cylinder 31 that stops is used to promote the finger of fuel pump index instruction device 29
Show pin so that indicator be zeroed, simulation in the prior art diesel engine parking servo cylinder 31 close throttle phenomenon so as to for
Student shows the working condition of parking servo cylinder 31.Various cylinders in this implementation all include cylinder-piston assembly, each
After the magnetic valve of logic control obtains electric opening, source of the gas is pneumatically held by each magnetic valve and pipeline to pneumatic actuator, promotion
Row mechanism action, multiple position switch is mounted on the emulation panel plate 1 of the present embodiment, each position switch is each provided at each
The side of the push rod of cylinder, the push rod action of each cylinder piston would be pressed against on corresponding position switch so that position switch shape
State changes, and signal feeds back to diesel engine control unit, simulation main starting valve 18 and simulation slow-speed valve 19 in the present embodiment
Simulated using rotatable disk.The cam mechanism 27 that commutates is metal machined part, according to the convex of diesel engine single cylinder
Wheel shaft changement is processed.
In the present embodiment, the propeller rotary drive mechanism includes the first stepper motor drive module, the first stepping electricity
Machine and propeller mechanism 3, the first stepper motor drive module are connected with the first stepper motor, and first stepper motor drives
Dynamic model block is connected with speed regulation unit, and the first stepper motor drive module and the first stepper motor are installed in emulation screen
The rear side of panel 1, the output shaft of first stepper motor is through emulation panel plate 1 and with emulating the spiral on front side of panel plate 1
Paddle mechanism 3 is connected so as to drive propeller mechanism 3 to rotate.
In the present embodiment, the flywheel turns drive mechanism includes the second stepper motor drive module, the second stepper motor
With flywheel mechanism 5, the second stepper motor drive module is connected with the second stepper motor, the second driving stepper motor mould
Block is connected with speed regulation unit, and the second stepper motor drive module and the second stepper motor are installed in emulation panel plate
1 rear side, the output shaft of second stepper motor is through emulation panel plate 1 and with emulating the flywheel mechanism 5 on front side of panel plate 1
Connection rotates so as to flywheel driven mechanism 5, and the unit 4 that tests the speed is installed in the side of flywheel mechanism 5 and for measuring Flywheel machine
The rotating speed that structure 5 rotates, the throttle instruction servo control mechanism include servomotor 33, and the servomotor 33 is by adjusting oily connecting rod knot
Structure 32(Using bar linkage structure of the prior art), it is connected with the indicator of fuel pump index instruction device 29, servomotor 33 is used
In driving fuel pump index instruction device 29, servomotor 33 drives indicator change so as to show the servo electricity of simulation for student
Machine 33 drives the phenomenon of throttle size.
In the present embodiment, referring to Fig. 2 and Fig. 3, in addition to jiggering simulation mechanism, the jiggering simulation mechanism include gear 6,
Gear shaft 34, handle 13, fixed seat 7 and position switch 36, the gear shaft 34 and fixed seat 7 are installed in emulation panel plate 1
Upper and fixed seat 7 is located at the right side of gear shaft 34, and the activity of gear 6 is arranged on gear shaft 34, and the gear 6 is positioned at winged
The right side of mechanism 5 is taken turns, the handle 13 is hinged in fixed seat 7, and the left side of the handle 13 is connected with two cross bars 35, described
Gear 6 applies one turn of power between two cross bars 35, to handle, and handle 13 can promote gear 6 in gear by cross bar 35
Being moved forward and backward on axle 34, gear 6 engages after moving forward with flywheel mechanism 5, and gear 6 disengages after being moved rearwards with flywheel mechanism 5,
Position switch 36, institute's rheme can be touched when the position switch 36 is arranged in fixed seat 7 and the handle 13 is moved
Switch is put 36 be connected with Diesel Engine Control interface unit, when gear 6 and the disengagement of flywheel mechanism 5, handle 13 in the present embodiment
Position touches position switch 36, when handle 13 leave position switch 36 and by cross bar 35 with moving gear 6 in gear shaft
Moved forward on 34, until gear 6 engages with flywheel mechanism 5, now position switch 36 sends a signal to Diesel Engine Control interface
Unit connect, Diesel Engine Control interface unit connect through speed regulation unit control the second stepper motor drive module, second
Stepper motor is stopped, and flywheel mechanism 5 stops operating, and it is to prevent the flywheel mechanism 5 of diesel engine that this control signal, which is set,
Operated when turning engine engages, so as to allow student to learn the working condition of barring mechanism.
In the present embodiment, the unit 4 that tests the speed is holes probe, and the speed regulation unit is speed regulator, the emulation
Panel plate 1 is pasted with paster 20, and the paster 20 is used for simulated air house steward, the simulation main starting valve 18 and simulation slow-speed valve
19 are each attached on paster 20.
In the present embodiment, in addition to diesel engine condition parametric generator and security protection unit, wherein security protection unit
Using boat diesel engine security system of the prior art, the diesel engine condition parametric generator connects with security protection unit
Connect, the security protection unit connects with speed regulation unit, and the logic control solenoid valve block 2 also includes the electromagnetism that stops in emergency
Valve 12, the magnetic valve 12 that stops in emergency are connected with security protection unit, and the pneumatic actuator includes the throttle that stops in emergency
Analog-driven mechanism, the throttle analog-driven mechanism of stopping in emergency include stop in emergency servo cylinder 24 and transmission connecting rod mechanism
28(Using bar linkage structure of the prior art), the compressed air source unit connected by the 5th pipeline 25 and the servo cylinder 24 that stops in emergency
Connect, the magnetic valve 12 that stops in emergency is on the 5th pipeline 25, one end of the transmission connecting rod mechanism 28 and fuel pump index
The indicator connection of instruction device 29, the push rod of the servo cylinder 24 that stops in emergency exist with the other end of transmission connecting rod mechanism 28
On same level direction, the other end that the servo cylinder 24 that stops in emergency is used to promote transmission connecting rod mechanism 28 is so that transmission
Linkage 28 drives the indicator zero of fuel pump index instruction device 29, and what wherein transmission connecting rod mechanism 28 was simulated is exactly existing
The throttle lever of diesel engine in technology, transmission connecting rod mechanism 28 drive indicator zero so as to show that throttle lever closes throttle for student
Phenomenon.Diesel engine condition parametric generator and security protection unit provide analog parameter, motor hand for the operation of diesel engine
Condition parametric generator includes multiple high accuracy and revolves potentiometer, multiple buttons switch, analogue collection module, switch acquisition mould more
Block, PLC and industrial computer, diesel engine condition parametric generator be used for simulate diesel engine operation when fuel oil, lubricating oil, compressed air,
The parameters such as coolant pressure, temperature, flow, with the more rotation potentiometers of high accuracy come instead of the input of analog signal, button switch generation
For the input of on-off model, this two classes signal is sent to analogue collection module and switching value acquisition module respectively, and this two class is adopted
Collection module has calculation process and communication function, result is delivered into PLC, PLC is communicated with industrial computer, in the display of industrial computer
Screen shows the monitored picture of specific diesel engine.PLC judges the high accuracy parameter of rotation potentiometers input or button switch input more
Whether parameter is out-of-limit, and security protection unit is also sent a signal to after out-of-limit, and security protection unit sends a signal to speed regulation
Unit, the automatic retarding of speed regulation unit control diesel engine and parking, i.e. speed regulation unit control the first stepper motor to drive
Dynamic model block, the second stepper motor drive module and servomotor 33, while security protection unit sends a signal to the electricity that stops in emergency
Magnet valve 12, the magnetic valve 12 that stops in emergency are opened, and source of the gas is by the 5th pipeline and drives the servo cylinder 24 that stops in emergency, and stops in emergency
The push rod of servo cylinder 24 promotes one end of transmission connecting rod mechanism 28, and the other end of transmission connecting rod mechanism 28 drives fuel pump index to refer to
The indicator zero of showing device 29, so as to simulate the phenomenon of throttle lever closing throttle for student.
Also include power supply in the present embodiment, power supply is powered for whole system, and the diesel engine control unit in the present embodiment makes
With the diesel engine control system of prior art, i.e. diesel engine controller, diesel engine control unit is provided with control crank, slow-speed is opened
Close and starting switch, diesel engine control system of the prior art have transmission slow-speed signal, enabling signal, commutation signal and stopped
The function of car signal, the utility model specific work process are:Diesel engine control unit sends slow-speed signal to Diesel Engine Control
Interface unit, Diesel Engine Control interface unit control slow-speed magnetic valve 10 and positive car reversing magnetic valve 8 are opened, in compressed air source unit
Source of the gas promotes commutation servo cylinder 26 and air distributor reversing cylinder 22 by the first pipeline 23, and commutate servo cylinder 26 and sky
The push rod of piston in qi leel orchestration reversing cylinder 22 drives commutation cam mechanism 27 and air distributor 21 to be commutated respectively
Work, source of the gas in compressed air source unit promote slow-speed valve servo cylinder 14 by the 3rd pipeline 15, in slow-speed valve servo cylinder 14
The push rod of piston drives simulation slow-speed valve 19 by valve rod(Disk)Action, the breakdown action of actual slow-speed valve is simulated, simultaneously
Diesel Engine Control interface unit controls the first stepper motor drive module to work by speed regulation unit, the first stepper motor band
The dynamic slow-speed of propeller mechanism 3, the working condition of mechanism when now student can observe diesel engine slow-speed;Work as diesel engine control
When unit sends start signal to Diesel Engine Control interface unit, Diesel Engine Control interface unit has controlled moving electromagnetic valve 9 and just
Car reversing magnetic valve 8 is opened, and the source of the gas in compressed air source unit promotes commutation servo cylinder 26 and air to distribute by the first pipeline 23
The push rod of device reversing cylinder 22, commutation servo cylinder 26 and the piston in air distributor reversing cylinder 22 drives commutation convex respectively
Take turns mechanism 27 and air distributor 21 and carry out commutation work, the source of the gas in compressed air source unit passes through the second pipeline 17 and promotes main starting valve
Servo cylinder 16, the push rod of the piston in main starting valve servo cylinder 16 pass through valve rod and drive simulation main starting valve 18(Disk)It is dynamic
Make, simulate the breakdown action of actual main starting valve, while Diesel Engine Control interface unit is controlled respectively by speed regulation unit
Make the first stepper motor drive module, the second stepper motor drive module and servomotor 33 to work, the first stepper motor drives
Propeller mechanism 3 rotates, and the second stepper motor flywheel driven mechanism 5 rotates, and servomotor 33 drives fuel pump index instruction device
29 indicator movement, simulation throttle become the phenomenon to diminish greatly;When needing to be stopped, diesel engine control unit is sent
Stop sign gives Diesel Engine Control interface unit, and Diesel Engine Control interface unit controls the first stepping electricity by speed regulation unit
Machine, the second stepper motor and servomotor are stopped, while Diesel Engine Control interface unit has controlled moving electromagnetic valve 9 and positive car
Reversing magnetic valve 8 is closed, and electromagnetic valve for braking 11 is opened, and source of the gas drives parking servo cylinder 31 by the 4th pipeline 30, and parking is watched
The push rod of piston in convinced cylinder 31 promotes the indicator zero of fuel pump index instruction device 29.Monitoring flies the unit 4 that tests the speed in real time
Take turns the rotating speed of mechanism 5 and feed back to diesel engine control unit, diesel engine control unit becomes according to the position of the operation handle of itself
Corresponding electric signal is changed, relatively provides speed-regulating instruction with the speed feedback for the unit 4 that tests the speed, this speed-regulating signal passes through Diesel Engine Control
Interface unit delivers to speed regulation unit by RS485 interfaces, and speed regulation unit exports pulse to the first driving stepper motor
Module, the second stepper motor drive module and servomotor 33, adjust the rotating speed of the first stepper motor and the second stepper motor, control
Servomotor 33 processed goes to relevant position so as to drive the indicator of fuel pump index instruction device 29 to indicate accelerator open degree, and simulation is watched
Take the phenomenon that motor 33 controls throttle size.
Students or outside school trainee can carry out related training on the utility model, train student's practical operation
Ability, operation training can be carried out to the utility model start-stop and operating repeatedly, allow student to accumulate operation warp in the short period of time
Test.The utility model has real air-operated control and executing agency and control circuit etc., and actual diesel engine steerable system
Part is extremely pressed close to, and student acts situation by observing corresponding device, rapidly grasps ship's main diesel engine pneumatic manoeuvring system
Composition, operation principle and specific control circuit and breakdown judge.
The scope of protection of the utility model includes but is not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
The scope of protection of the utility model.
Claims (8)
1. a kind of boat diesel engine runs analogue simulation device, it is characterised in that:Including emulation panel plate, diesel engine control list
Member, Diesel Engine Control interface unit and speed regulation unit, the front side surface of the emulation panel plate are fixed with logic control electricity
Magnet valve group, pneumatic actuator, propeller rotary drive mechanism, flywheel turns drive mechanism, throttle instruction servo control mechanism and survey
Fast unit, the rear side of the emulation panel plate are provided with compressed air source unit, and the diesel engine control unit passes through Diesel Engine Control interface
Unit is connected with speed regulation unit, and the speed regulation unit drives with propeller rotary drive mechanism, flywheel turns respectively
Mechanism connects with throttle instruction servo control mechanism, and the compressed air source unit is by a plurality of pipeline through emulation panel plate so as to shield with emulation
The pneumatic actuator connection of panel front side surface, the logic control solenoid valve block are arranged on the pipeline, the logic
Control solenoid valve block is connected with Diesel Engine Control interface unit, and the unit that tests the speed is connected with diesel engine control unit, the survey
Fast unit is used for the rotating speed for measuring flywheel turns drive mechanism.
2. boat diesel engine according to claim 1 runs analogue simulation device, it is characterised in that:The logic control electricity
Magnet valve group includes positive car reversing magnetic valve, plays moving electromagnetic valve, slow-speed magnetic valve and electromagnetic valve for braking, the pneumatic actuator bag
Include camshaft commutation simulation executing agency, air distributor commutation simulation executing agency, main starting valve simulation executing agency, slow-speed
Valve simulates executing agency and parking throttle analog-driven mechanism, and the compressed air source unit is commutated with camshaft respectively by the first pipeline
Simulation executing agency connects with air distributor commutation simulation executing agency, and the compressed air source unit passes through the second pipeline and main starting
The connection of valve simulation executing agency, the compressed air source unit are simulated executing agency with slow-speed valve by the 3rd pipeline and are connected, the source of the gas
Device is connected by the 4th pipeline with parking throttle analog-driven mechanism, and the positive car reversing magnetic valve is arranged on the first pipeline
On, described moving electromagnetic valve is arranged on the second pipeline, and the slow-speed magnetic valve is arranged on the 3rd pipeline, the parking electromagnetism
Valve is arranged on the 4th pipeline, the positive car reversing magnetic valve, plays moving electromagnetic valve, slow-speed magnetic valve and electromagnetic valve for braking and bavin
Oil machine control interface unit electrically connects.
3. boat diesel engine according to claim 2 runs analogue simulation device, it is characterised in that:The camshaft commutation
Simulating executing agency includes commutation servo cylinder and commutation cam mechanism, and first pipeline is connected with commutation servo cylinder, institute
State commutation servo cylinder push rod with commutation cam mechanism be connected and commutate servo cylinder for drive commutation cam mechanism, it is described
Air distributor commutation simulation executing agency includes air distributor reversing cylinder and air distributor, first pipeline and sky
Qi leel orchestration reversing cylinder connects, and the push rod of the air distributor reversing cylinder is connected with air distributor and air distributor
Reversing cylinder is used to drive air distributor, and the main starting valve simulation executing agency includes main starting valve servo cylinder and simulation
Main starting valve, second pipeline are connected with main starting valve servo cylinder, and the push rod of the main starting valve servo cylinder passes through valve
Bar is connected with simulation main starting valve and main starting valve servo cylinder is used to drive simulation main starting valve to rotate by valve rod, described slow
Turning magnetic valve includes slow-speed valve servo cylinder and simulation slow-speed valve, and the 3rd pipeline is connected with slow-speed valve servo cylinder, described
The push rod of slow-speed valve servo cylinder is connected rotary valve servo cylinder of waiting a moment with simulation slow-speed valve by valve rod and is used to drive by valve rod
Simulation slow-speed valve is promoted to rotate, the parking throttle analog-driven mechanism includes parking servo cylinder and fuel pump index instruction dress
Put, the 4th pipeline is connected with parking servo cylinder, and the parking servo cylinder is arranged on the one of fuel pump index instruction device
The indicator that side and parking servo cylinder are used to promote in fuel pump index instruction device is so that indicator is zeroed.
4. boat diesel engine according to claim 3 runs analogue simulation device, it is characterised in that:The propeller rotation
Drive mechanism includes the first stepper motor drive module, the first stepper motor and propeller mechanism, and first stepper motor drives
Dynamic model block is connected with the first stepper motor, and the first stepper motor drive module is connected with speed regulation unit, and described first
Driving stepper motor module and the first stepper motor are installed in the rear side of emulation panel plate, the output of first stepper motor
Axle is connected so as to drive propeller mechanism to rotate through emulation panel plate and with the propeller mechanism on front side of emulation panel plate.
5. boat diesel engine according to claim 1 runs analogue simulation device, it is characterised in that:The flywheel turns drive
Motivation structure includes the second stepper motor drive module, the second stepper motor and flywheel mechanism, the second driving stepper motor mould
Block is connected with the second stepper motor, and the second stepper motor drive module is connected with speed regulation unit, second stepping
Motor drive module and the second stepper motor are installed in the rear side of emulation panel plate, and the output shaft of second stepper motor is worn
Cross emulation panel plate and be connected with the flywheel mechanism on front side of emulation panel plate so as to which flywheel driven mechanism rotates, the unit that tests the speed
The rotating speed rotated installed in the side of flywheel mechanism and for measuring flywheel mechanism, the throttle instruction servo control mechanism include servo
Motor, the servomotor is by adjusting oily bar linkage structure and the indicator of fuel pump index instruction device to be connected.
6. boat diesel engine according to claim 5 runs analogue simulation device, it is characterised in that:Also include jiggering to simulate
Mechanism, the jiggering simulation mechanism include gear, gear shaft, handle, fixed seat and position switch, the gear shaft and fixed seat
It is installed on emulation panel plate and fixed seating is arranged on gear shaft in the right side of gear shaft, the gear activity, institute
The right side that gear is located at flywheel mechanism is stated, the handle is hinged in fixed seat, and two cross bars are connected with the left of the handle,
Between two cross bars, the handle is moved forward and backward so that and flywheel the gear by cross bar band moving gear on gear shaft
Mechanism engagement or disengagement, it can touch position when the position switch is arranged in fixed seat and the handle is moved and open
Close, the position switch is connected with Diesel Engine Control interface unit.
7. boat diesel engine according to claim 3 runs analogue simulation device, it is characterised in that:The unit that tests the speed is
Holes probe, the speed regulation unit are speed regulator, and the emulation panel plate is pasted with paster, and the paster is used to simulate sky
Gas house steward, the simulation main starting valve and simulation slow-speed valve are each attached on paster, the simulation main starting valve and simulation slow-speed
Valve uses rotatable disk.
8. boat diesel engine according to claim 3 runs analogue simulation device, it is characterised in that:Also include motor hand
Condition parametric generator and security protection unit, the diesel engine condition parametric generator are connected with security protection unit, the peace
Full guard unit connects with speed regulation unit, and the logic control solenoid valve block includes the magnetic valve that stops in emergency, described urgent
Electromagnetic valve for braking is connected with security protection unit, and the pneumatic actuator includes throttle analog-driven mechanism of stopping in emergency, institute
Stating throttle analog-driven mechanism of stopping in emergency includes stop in emergency servo cylinder and transmission connecting rod mechanism, and the compressed air source unit passes through
5th pipeline is connected with the servo cylinder that stops in emergency, and on the 5th pipeline, the transmission connects the magnetic valve that stops in emergency
One end of linkage is connected with the indicator in fuel pump index instruction device, the push rod of the servo cylinder that stops in emergency and transmission
On same level direction, the servo cylinder that stops in emergency is used to promote the another of transmission connecting rod mechanism the other end of linkage
One end is so that transmission connecting rod mechanism pulls the indicator zero of fuel pump index instruction device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720419252.7U CN206946807U (en) | 2017-04-20 | 2017-04-20 | A kind of boat diesel engine runs analogue simulation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720419252.7U CN206946807U (en) | 2017-04-20 | 2017-04-20 | A kind of boat diesel engine runs analogue simulation device |
Publications (1)
Publication Number | Publication Date |
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CN206946807U true CN206946807U (en) | 2018-01-30 |
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ID=61358605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720419252.7U Expired - Fee Related CN206946807U (en) | 2017-04-20 | 2017-04-20 | A kind of boat diesel engine runs analogue simulation device |
Country Status (1)
Country | Link |
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CN (1) | CN206946807U (en) |
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2017
- 2017-04-20 CN CN201720419252.7U patent/CN206946807U/en not_active Expired - Fee Related
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Granted publication date: 20180130 |