CN206946807U - A kind of boat diesel engine runs analogue simulation device - Google Patents

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

A kind of boat diesel engine runs analogue simulation device

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.