CN109538363A - A kind of air inlet automatically controlled engine - Google Patents
A kind of air inlet automatically controlled engine Download PDFInfo
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- CN109538363A CN109538363A CN201811546787.6A CN201811546787A CN109538363A CN 109538363 A CN109538363 A CN 109538363A CN 201811546787 A CN201811546787 A CN 201811546787A CN 109538363 A CN109538363 A CN 109538363A
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- Prior art keywords
- engine
- air inlet
- handling system
- gas
- control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention discloses a kind of air inlet automatically controlled engines, including engine body, automatically control gas handling system, the connection of engine body air inlet automatically controls gas handling system gas outlet, automatic control system air inlet is equipped with connection chamber and sensor, chamber connection natural inflow pipe and/or air pressurizing unit are connected, sensor is connected through automatically controlling the controller in gas handling system with air pressurizing unit.The medicine have the advantages that realizing the automatic control of engine aspirating system, negative pressure inlet phenomenon is effectively eliminated；Ensure that admission pressure and temperature are stablized；Charge flow rate follows the synchronous variation of oil inlet flow, and engine is made to reach the level of efficient energy-saving and environmental protection operation；Exhaust emissions is lower than discharge standard, effectively solves the problems, such as diesel engine from exhausting black smoke；High steam is generated using heat exchanger, double gas driving steam turbines and turbocharger increase power, eliminate the inflammable hidden danger of turbocharger high temperature and control the revolving speed of turbocharger.
Description
Technical field
The invention belongs to technical field of engines, more particularly, to a kind of air inlet automatically controlled engine.
Background technique
Existing engine is mainly natural inflow and turbocharging air inlet.Either natural inflow or turbocharging into
Gas is all not carried out automatic control.People ignore air inlet to the importance of engine.Widely applied tail gas turbocharger
Only random walk artificially cannot control and automatically control its revolving speed, air flow throughput and pressure, not can guarantee engine into
Atmospheric pressure and temperature stabilization are run in optimum range.It cannot be guaranteed that charge flow rate is with the synchronous variation of oil inlet flow, Proper Match.
Especially time of engine low speed when, charge flow rate does not catch up with the increase of oil inlet flow.Oil-gas ratin cannot match in cylinder, cause
Air inlet is insufficient, incomplete combustion, and engine efficiency reduces, and tail gas pollution is serious.Existing tail gas turbocharger is one
Jejune technology.This is the main reason that current engine efficiency is low, seriously polluted.Also it is a problem to be solved.
Fuel engines admission pressure, flow and temperature influence the output power of engine very big.Each engine
Admission pressure and temperature, have a zone of reasonableness in other words standard.Normal engine should be: admission pressure, temperature
Degree is stablized in the reasonable scope, and charge flow rate follows oil inlet flow to synchronize variation, and oil, gas ratio match are good in holding cylinder, fire
It burns down complete.Engine runs the oil inlet quantity of overall process, air inflow, output power three synchronous increase and reduction always.It is such
Engine is only efficient, energy-saving and environmental protection engines.
Summary of the invention
The technical problems to be solved by the present invention are: engine charge pressure, temperature are stablized in the reasonable scope, inlet air flow
Rationally with the synchronous variation of oil inlet flow, matching, in-cylinder combustion is complete for amount.While engine high-efficiency operation, generate minimal amount of
Pollution from exhaust emission.Target is: fuel engines unit does work energy consumption lower than coal fired power generation unit acting energy consumption.Engine unit
Do work pollution from exhaust emission, lower than coal fired power generation unit acting exhaust emission.Make fuel engines full of vitality, become efficiently,
The engine of energy-saving and environmental protection.Fuel vehicle is allowed more to have vitality than electric vehicle.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of air inlet automatically controlled engine, packet
Include: engine body automatically controls gas handling system, it is characterised in that: the engine body air inlet is connected to the automatic control
Gas handling system gas outlet processed constitutes air inlet automatically controlled engine, controls the engine by the automatic control gas handling system
Charge flow rate, pressure, any one in temperature or several.
The automatic control gas handling system includes: that pressure automatically controls gas handling system, flow automatically controls gas handling system, temperature
Degree automatically controls gas handling system, gas circuit conversion automatically controls gas handling system, aeration ratio distribution automatically controls among gas handling system
Any one or a few.
The main controlled device of the automatic control gas handling system is Engine Inlet Temperature, pressure and flow.Guarantee is started
The temperature and pressure of machine air inlet is stable, flow is sufficient, makes engine internal combustion oil of cylinder full combustion, and engine operates in efficient, section
Can, the state of low pollution emission it is further, the automatics control gas handling system gas outlet and the engine body air inlet it
Between any position be arranged sensor, the sensor signal output end connect it is described automatic control gas handling system in controller
Input terminal, the controller output end connect executing agency.Constitute the automatic control gas handling system.
Further include: sensor is set on the automatic control gas handling system gas outlet and the engine body air inlet.
The executing agency gas outlet is the automatic control gas handling system gas outlet.
The sensor includes: pressure, temperature, flow, liquid level, revolving speed, throttle position, throttle position sensor.Institute
State sensor further include: the sensor of intelligence sensor or band signal converter and the sensor without signal adapter.Institute
The sensor for stating band signal converter is also referred to as speed changer.
The executing agency include: pressure control executing agency, flow control executing agency, temperature control executing agency,
Liquid level executing agency, gas circuit convert executing agency.
The controller includes: automatic controller or computer controller or engine central control unit.Engine central
Control unit abbreviation: ECU.
The executing agency is: according to the instruction of controller, using liquid, gas, electric power or other energy and passing through electricity
Machine, cylinder or other devices are converted to the mechanism or equipment of driving effect.It is essential execution in automatic control system
Link.
It includes: air pressure regulator, engine charge voltage-stablizer, air pressurizing unit, pressure release that pressure, which controls executing agency,
Device.
Flow control executing agency includes: air regulator, air blower, exhaust fan, air pressurizing unit
Temperature control executing agency includes: air heating apparatus, cooling device, natural inflow device and hot and cold air mixing
Device.
Liquid level executing agency includes: inlet control device, control valve, flow regulator, automatic bleeder.
It includes: charge flow rate adjuster or aeration ratio distributor or gas circuit conversion equipment that gas circuit, which controls executing agency,.
Further, the engine include natural intake engine, turbocharger air inlet engine, piston engine,
Rotary engine, jet engine, turbojet engine, fanjet, gas turbine.
Further, the engine is natural inflow, super charge, room temperature air inlet, heating air inlet or cooling intake method
Among any one or a few mode air inlet, gas circuit conversion equipment is provided between the air inlet gas circuit or charge flow rate is adjusted
Device or aeration ratio distributor, preferably: air pressurizing unit and the air inlet of natural inflow parallel way.
The heating air inlet includes: engine body heating, water tank heating and exhaust pipe heating.Solve winter intake air temperature
Low problem.
Using room temperature and heating two-way mixed admission, it can effectively adjust and be mixed by the flow of each road air inlet of change
Temperature degree.It include: setting gas circuit conversion equipment between two air inlet gas circuits, or setting charge flow rate distributor or each road list
Solely setting charge flow rate regulating device.Changed by the controller according to Engine Inlet Temperature, adjusts the air inlet of two-way at any time
Flow or allocation proportion, control intake air temperature is in the reasonable scope.
The super charge include: electric air booster, tail gas turbocharger, mechanical air charger boost into
Gas.
Using the tail gas turbocharger air inlet method in parallel with natural inflow, pressure stabilizing air inlet is not only realized, is also reduced
Intake air temperature, increases charge flow rate when turbocharger low speed, compensates for two big defects of turbocharger.
Further, sensing is provided between the engine body air inlet and the automatic control gas handling system gas outlet
Device, or sensor is provided in automatically controlling gas handling system.
The sensor includes: pressure, temperature, flow sensor.By random detection engine charge pressure, temperature,
The situation of change of flow provides timely control parameter for controller.
Further, the automatic control gas handling system air inlet is equipped with filter screen.
Further, the controller is provided with several control output ends, comprising: pressure control, flow control, temperature control
System, Liquid level, revolving speed control, among gas circuit conversion and control output end any one or it is several.
The control output end is the output terminal or pin or element or connecting component of controller periphery.The output end
It include: pressure control executing agency, flow control executing agency, temperature control executing agency, Liquid level executing agency, gas circuit
Among the control output end of switching mechanism any one or it is several, can connect the executing agency, can also be with vacant spare.
Further, it is provided with heat exchanger in the engine or turbocharger, converts steam for engine exhaust heat；
The steam is operated alone or drives jointly with motor exhaust a steam turbine or turbocharger, and preferably steam and tail gas is total
With driving steam turbine or turbocharger.
The heat exchanger being arranged on the engine further include: on the engine housing or on manifold or send out
Outside engine cylinder or heat exchanger is arranged in any part of motor exhaust outlet, converts high pressure for engine exhaust heat and steams
Vapour.The steam turbine or compressor outlet connect higher pressure steam outlet and the engine row of the heat exchanger
Port constitutes double dynamical steam turbine or turbocharger.
The heat exchanger is arranged in turbocharger.The heat that turbocharger can be absorbed in this way reduces its temperature
Degree eliminates the inflammable hidden danger of high temperature.Steam and tail gas drive turbocharger jointly, can also make up lacking for its low speed low efficiency
It falls into.
Further include: the heat exchanger setting is in gas turbine, jet engine, fanjet, turboshaft engine row
What port was either internally or externally located.The heat for absorbing exhaust outlet generates high steam, reduces its temperature.It is total using steam and gas
With driving gas turbine, jet engine, fanjet, turboshaft engine.Engine output power can be increased, improve combustion
Oily efficiency reduces damage of the high temperature to engine, reduces the requirement to material, effectively extension engine life.
Further, the heat exchanger includes: water tank, heat-exchange device and caisson.
The water tank is provided with inlet valve and water outlet.The water outlet connects heat-exchange device water inlet.The gas storage
Device is provided with air inlet and air outlet.The air inlet connects the heat-exchange device gas outlet.The caisson outlet
Mouth connects the steam turbine air inlet, provides secondary power for it.
Further include: it is arranged or is connected with safety valve, automatic draining dress on the water tank, heat-exchange device and caisson
It sets, automatic water inflow device.
Further, it is provided with sensor on the heat exchanger and connects the controller input, output end with executing agency,
Control internal pressure, temperature, liquid level, steam output flow, automatic feeding water and the automatic draining of the heat exchanger；In described
It entreats controller to enter the steam flow of the turbocharger or steam turbine by control, controls the turbocharger or steamer
The revolving speed of machine.
The sensor includes: pressure, temperature, flow, liquid level and speed probe.
The executing agency include: pressure control executing agency, flow control executing agency, temperature control executing agency,
Liquid level executing agency, automatic feeding water and automatic bleeder.
High steam is generated using heat exchanger, realize tail gas and the double gas of steam while driving turbocharger, is whirlpool
Wheel booster provides sufficient power.
The invention also includes: by realizing the revolving speed to turbocharger to input turbocharger steam flow control
The pressure of control and delivery air, flow automatically control.Make the turbocharger that can only be operated at random originally, becoming can be manual
Or the turbocharger automatically controlled.Turbocharged engine is set to become air inlet automatically controlled engine.
Double gas drive turbocharger power sufficient simultaneously, and delivery air pressure is stable, flow is sufficient.Effective guarantee hair
The space that motivation admission pressure and flow are adjusted.Reliable guarantee is provided for compression-ignition engine high pressure admission.
Further include: double gas drive turbocharger and a steam turbine simultaneously.Steam turbine connecting shaft engine, be engine into
One step increases power.On condition that: under conditions of turbocharger guarantees that engine charge is sufficient, remaining steam drives vapour again
Turbine.
The beneficial effects of the present invention are: proposing: it is existing to effectively eliminate negative pressure inlet for the concept of engine " pressure stabilizing air inlet "
As.Realize the automatic control of engine charge pressure, flow and temperature.Ensure that admission pressure and temperature are stablized；Charge flow rate
Follow oil inlet flow is synchronous to change, oil, gas ratio match are good in cylinder, it is abundant to burn.Reach engine operation overall process into
Oil mass, air inflow, output power three are synchronous always to be increased, subtracts, efficient, energy-saving and environmental protection operation level.Solve existing start
Present in machine, admission pressure fluctuation is big, in-cylinder combustion not exclusively, the serious problem of low efficiency, exhaust emission.
High steam is generated using heat exchanger, provides secondary power for engine and turbocharger, is realized double
Gas driving steam turbine and turbocharger.It not only increases power and also eliminates the inflammable hidden danger of turbocharger high temperature.Pass through
Control to input turbocharger steam flow can effectively realize the revolving speed control to turbocharger.Making originally can only
The turbocharger operated at random is realized and is automatically controlled.Turbocharged engine is set to become air inlet automatically controlled engine.
The engine that the present invention realizes, fuel thermal efficiency are more than 50%, fuel-economizing 20%, emission reduction 60%.It does not need specially to locate
Tail gas is managed, 6 discharge standard of state can be lower than.Keep fuel engines automatic into a high efficiency, low oil consumption, the air inlet of low pollution
The control epoch.Compression-ignition engine high pressure admission may be implemented by air inlet automatic control, improve gas/oil ratio in cylinder, thoroughly solve
The certainly incomplete over-emitting black exhaust problem of diesel combustion.
Detailed description of the invention
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Attached drawing 1 is inventive engine air inlet automatic control system structural schematic diagram；
Attached drawing 2 is the air pressurizing unit of the present invention air inlet automatically controlled engine structural schematic diagram in parallel with natural inflow；
Attached drawing 3 is the air inlet automatically controlled engine structural schematic diagram that the double gas drives of the present invention move turbocharger；
Attached drawing 4 is air inlet automatically controlled engine structural schematic diagram of the present invention.
Attached drawing 5 is the electric appliance connection schematic diagram that pressure of the present invention automatically controls gas handling system engine
In figure:
1, engine main body 2, engine intake
3, it automatically controls gas handling system gas outlet 4, automatically control gas handling system
5, gas handling system air inlet 6, air pressurizing unit are automatically controlled
7, ball-and-seat 8, connection chamber
9, filter screen 10, air pressurizing unit filter screen
11, natural inflow pipe 12, mixed gas exhaust pipe
13, engine exhaust port 14, heat exchanger air inlet
15, heat exchanger 16, double gas-powered turbocharger
17, steam (vapor) outlet 18, the exhaust pipe of engine
19, sensor 20, controller
21, executing agency 22, gas flow adjuster
23, storage battery 24, controller output end
25, air pressurizing unit motor 26, air pressurizing unit
27, pressure sensor 28, controller input terminal
29, power supply line 30, motor power line
31, sensor signal lines
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description:
Embodiment 1
Engine as shown in Figure 1 automatically controls air intake system structure schematic diagram, engine automatically control gas handling system 4 by
The air inlet 2 of engine body 1 is connected to the automatic control gas handling system gas outlet 3, constitutes air inlet automatically controlled engine.Hair
Motivation includes: piston engine, rotary engine, jet engine, turbojet engine, fanjet, gas turbine.Automatically
Control gas handling system by: sensor on engine intake 2 is set and connects controller input terminal, executing agency's connection control
Device output end is constituted, and sensor provides control signal for controller, and controller carries out pair input signal according to setting signal
Than, analysis, diagnosis, operation obtain correct conclusion, then issue control instruction arrive output end, control executing agency make correct tune
It is whole, guarantee system control parameters in the reasonable scope, control parameter includes: admission pressure, temperature, flow, various inlet pipeline
Gas circuit conversion or charge flow rate adjusting or air inlet allocation proportion with various inlet duct.Sensor includes: pressure, temperature, stream
Quantity sensor.
Engine automatically controls gas handling system further include: water tank, air accumulator or heat exchanger liquid level, pressure, temperature, steam
Flow, engine or turbo charger speed.
Executing agency includes: pressure control executing agency, flow control executing agency, temperature control executing agency, gas circuit
Control executing agency.
By taking pressure automatic control system as an example: providing engine charge pressure letter by pressure sensor for central controller
Number, the controller compares input signal, analyzes, diagnosing, operation obtains correct conclusion according to setting pressure signal.
Then control instruction is issued to output end, adjusts revolving speed, output flow and the pressure of air pressurizing unit 6, guarantees system pressure ginseng
Number is in the reasonable scope.Air pressurizing unit be pressure control executing agency, flow control executing agency one of.
Embodiment 2
The air pressurizing unit 6 as shown in Figure 2 air inlet automatically controlled engine structural schematic diagram in parallel with natural inflow be
On the basis of embodiment 1, natural inflow system is increased.
The outlet of natural inflow system is connected by connecting cavity by the outlet of air pressurizing unit 6, air pressurizing unit 6 connects center
The sensor connection controller input terminal on engine intake 2 is arranged in controller output end.Sensor detect engine into
The signal of port, output is to controller, by the revolving speed and air flow throughput of controller output order control air pressurizing unit 6.
Natural inflow system in parallel can effectively make up the insufficient defect of air pressurizing unit air inlet when the high revolving speed of engine.
Natural inflow system gas outlet 3 be arranged ball-and-seat 7, can only air inlet cannot lose heart.Guarantee that engine charge pressure will not be from nature
Gas handling system leakage, realizes engine high pressure air inlet.It is particularly due to diesel engine gas handling system.Natural inflow system in parallel
System can also be the secondary air pressurizing unit of other driving methods.The charge flow rate and pressure for further increasing gas handling system, are big
H type engine h gas supply.
By taking pressure automatic control system as an example: providing engine charge pressure signal by pressure sensor for controller, control
Device processed compares input signal, analyzes, diagnosing, operation obtains correct conclusion according to setting pressure signal.Then control is issued
Output end is arrived in system instruction, adjusts the revolving speed, output flow and pressure of air pressurizing unit, guarantees system pressure parameter in zone of reasonableness
It is interior.
Embodiment 3
Double gas drives as shown in Figure 3 move the air inlet automatically controlled engine structural schematic diagram of turbocharger.Engine row
Tracheae passes through heat exchanger and drives turbocharger, while engine exhaust heat is passed to heat exchanger and is converted into steam.It is described
Steam connect turbocharger input terminal with motor exhaust output end, and steam and tail gas drive turbocharger jointly.
Further include: the heat exchanger is arranged in turbocharger.The heat of turbocharger can be absorbed in this way
Its temperature is reduced, the inflammable hidden danger of high temperature is eliminated.Steam and tail gas drive turbocharger jointly, can also make up its low speed effect
The low defect of rate.
Sensor connection controller input terminal on engine intake 2 is set.Sensor detects engine intake 2
Signal, output is to controller, by the revolving speed and air flow throughput of controller output order control turbocharger.Pass through control
Device processed automatically controls turbocharger steam and enters flow, automatically controls the turbo charger speed and air flow throughput.
Realize that engine charge automatically controls.
Fig. 4 show air inlet automatically controlled engine structural schematic diagram of the present invention
Engine intake connection automatically controls gas handling system gas outlet, constitutes air inlet automatically controlled engine.
The main controlled device of the automatic control gas handling system is Engine Inlet Temperature, pressure and flow.Control is started
The temperature and pressure of machine air inlet is stable, flow is sufficient, makes engine internal combustion oil of cylinder full combustion, and engine operates in efficient, section
The state of energy, low pollution emission.
The automatic control gas handling system includes: that pressure automatically controls gas handling system, flow automatically controls gas handling system, temperature
Degree automatically controls gas handling system, air inlet pipeline automated conversion system, any one among air inlet pipeline ratio automatic distribution system
Kind is several.
Embodiment 5
As shown in figure 5, it be electric air booster, sensor is pressure that pressure, which automatically controls the executing agency of gas handling system,
Sensor.It is power supply by storage battery connection controller, controller output end connects the motor of electric air booster, and controls
The working condition of motor.Pressure sensor setting connects controller input terminal in engine intake, by signal wire, for control
Device processed provides boost pressure signal.It automatically controls gas handling system gas outlet and connects engine intake.
The input signal of the controller detection pressure sensor, according to input signal analysis, judges engine charge pressure
Power situation obtains correct conclusion, output control instruction to output end by comparing operation, passes through control electric air booster electricity
Start and stop, revolving speed and the positive and negative rotation of motivation control the outlet pressure and flow of air pressurizing unit, guarantee that engine charge pressure is steady
Fixed, flow abundance.
Claims (10)
1. a kind of air inlet automatically controlled engine, comprising: engine body automatically controls gas handling system, it is characterised in that: described
Engine body air inlet is connected to the automatic control gas handling system gas outlet and constitutes air inlet automatically controlled engine, described automatic
Control gas handling system controls the charge flow rate of the engine, pressure, any one in temperature or several.
2. air inlet automatically controlled engine according to claim 1, it is characterised in that: the automatic control gas handling system goes out
Sensor is arranged in any position between port and the engine body air inlet, and the sensor signal output end connects institute
The controller input terminal automatically controlled in gas handling system is stated, the controller output end connects executing agency.
3. air inlet automatically controlled engine according to claim 2, it is characterised in that: the automatic control gas handling system packet
It includes pressure and automatically controls gas handling system, flow automatic control gas handling system, temperature automatic control gas handling system, gas circuit conversion automatically
Control gas handling system, aeration ratio distribution automatically controls gas handling system；The sensor include pressure, temperature, flow, revolving speed,
Throttle position, throttle position sensor, the executing agency include pressure control executing agency, flow control executing agency,
Temperature controls executing agency, Liquid level executing agency, gas circuit conversion executing agency；The engine includes: natural inflow hair
Motivation, turbocharger air inlet engine, piston engine, rotary engine, jet engine, turbojet engine, turbofan hair
Motivation, gas turbine.
4. according to claim 1, the 2 or 3 air inlet automatically controlled engine described in any one, it is characterised in that: described to start
Machine intake method includes: any one among natural inflow, super charge, room temperature air inlet, heating air inlet or cooling intake method
Or several ways air inlet, gas circuit conversion equipment or charge flow rate regulating device or air inlet ratio are provided between the air inlet gas circuit
Example distributor, preferably: super charge and the air inlet of natural inflow parallel way.
5. air inlet automatically controlled engine according to claim 1, it is characterised in that: the engine exhaust port is equipped with heat
Exchanger, the heat exchanger are connected to through exhaust pipe and/or jet chimney with booster in exhaust outlet, the booster with from
Dynamic control gas handling system connection；The jet chimney is equipped with gas flow adjuster, through automatically controlling the controller of gas handling system,
It is connected with the sensor that engine body is arranged in and automatically controls between gas handling system gas outlet on connecting line.
6. according to air inlet automatically controlled engine of the claim 5 described in any one, it is characterised in that: it is described automatically control into
Gas system air inlet, natural inflow pipe, air pressurizing unit air inlet be respectively equipped with filter screen.
7. air inlet automatically controlled engine according to claim 2, it is characterised in that: the controller is provided with several
Output end, comprising: pressure control, flow control, temperature control, Liquid level, gas circuit conversion and control, motor speed control are defeated
Outlet, supply voltage output end, source current output end, among variable-frequency power sources output end any one or it is several.
8. air inlet automatically controlled engine according to claim 3, it is characterised in that: the engine or turbocharger
On be provided with heat exchanger, convert steam for engine exhaust heat；The steam is operated alone or common with motor exhaust
Drive a steam turbine or turbocharger, preferably steam and the common driving steam turbine of tail gas or turbocharger.
9. air inlet automatically controlled engine according to claim 8, it is characterised in that: the heat exchanger include: water tank,
Heat-exchange device and caisson, the revolving speed of the turbocharger or the steam flow of steam turbine are controlled by controller.
10. air inlet automatically controlled engine according to claim 9, it is characterised in that: be provided on the heat exchanger
Sensor connects the controller input, output end with executing agency, controls the internal pressure, temperature, liquid of the heat exchanger
Position, steam output flow, automatic feeding water and automatic draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546787.6A CN109538363A (en) | 2018-12-18 | 2018-12-18 | A kind of air inlet automatically controlled engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546787.6A CN109538363A (en) | 2018-12-18 | 2018-12-18 | A kind of air inlet automatically controlled engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538363A true CN109538363A (en) | 2019-03-29 |
Family
ID=65853532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546787.6A Pending CN109538363A (en) | 2018-12-18 | 2018-12-18 | A kind of air inlet automatically controlled engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN109538363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216181A (en) * | 2020-10-30 | 2021-01-12 | 哈尔滨飞机工业集团有限责任公司 | System and method capable of realizing single-shot training of double-shot helicopter |
-
2018
- 2018-12-18 CN CN201811546787.6A patent/CN109538363A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216181A (en) * | 2020-10-30 | 2021-01-12 | 哈尔滨飞机工业集团有限责任公司 | System and method capable of realizing single-shot training of double-shot helicopter |
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