CN202417723U

CN202417723U - Intelligent internal combustion engine

Info

Publication number: CN202417723U
Application number: CN201220038781XU
Authority: CN
Inventors: 谢延国
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-01-20
Filing date: 2012-01-20
Publication date: 2012-09-05
Anticipated expiration: 2022-01-20

Abstract

The utility model discloses an intelligent internal combustion engine, which is characterized by comprising a central controller, a compressor and a work applying machine, wherein the left part at the top face of an air cylinder of the compressor is connected with an air inlet pipe through a one-way air inlet valve, an air venting valve is arranged in the middle of the top face of the air cylinder of the compressor, an air accumulation kettle is connected between the air venting valve and the air inlet pipe, the right part at the top face of the air cylinder of the compressor is connected with a high-pressure heat-insulation air storage tank through a one-way air exhaust valve, the top face of the high-pressure heat-insulation air storage tank is provided with an air temperature sensor, a safety valve, an air pressure sensor and a high-pressure air buffer from left to right in sequence, the right end of the high-pressure heat-insulation air storage tank is connected with an air cylinder arranged inside the work applying machine through a high-pressure directed air injector, and the top face of the air cylinder of the work applying machine is provided with an electric control exhaust valve, a spark plug and a high-pressure fuel injector from right to left in sequence. The intelligent internal combustion engine disclosed by the utility model is favorable for solving the problems of operation instability, high manufacture cost and low fuel efficiency of the internal combustion engine at present, and is suitable for the application field of internal combustion engines.

Description

A kind of intelligent internal-combustion engine

Technical field

The utility model relates to field of internal combustion engine, is specifically related to a kind of internal-combustion piston engine of intelligent control.

Background technique

At present, existing piston formula internal-combustion engine is accomplished air inlet, compression, work by combustion, four working procedure of exhaust in same cylinder during work, move in circles.Under the full operating mode, all be in the firing chamber of same volume, to accomplish burning and acting, but each working procedure directly or indirectly exists influence or restriction each other, working efficiency is not high, and unstable, is subject to the influence of factors such as ambient temperature and atmospheric pressure; For improving the intake efficiency of internal-combustion engine; People have developed exhaust-gas turbocharging system, engine driven supercharging system, port timing automatic regulating system VVT etc. again, and for improving the environmental-protecting performance of internal-combustion engine, have increased ternary catalyzing unit and gas recirculation system etc.; But this a series of system design becomes the structure of internal-combustion engine and becomes increasingly complex; Volume is more and more huger, and manufacture cost is more and more expensive, to the lifting of fuel efficiency also more and more difficult.

Summary of the invention

The utility model provides a kind of compressor and working machine split type special device for solving the problem that present internal combustion engine operation is unstable, manufacture cost is high, fuel efficiency is low.

The technological scheme of the utility model is, a kind of intelligent internal-combustion engine, and its special way is; Comprise central control unit, compressor, working machine, compresser cylinder is set in the compressor, compresser cylinder end face left part is connected with suction tude through breather check valve; The suction tude left end connects air-strainer; The air eduction valve is installed at compresser cylinder end face middle part, and the air eduction valve is connected with central control unit through lead, is connected between air eduction valve and the suction tude and holds the gas kettle; Compresser cylinder end face right part is connected with high pressure insulation gas holder through exhaust check valve; High pressure insulation gas holder end face is installed air temperature sensor, safety valve, air pressure probe, high-pressure air buffer from left to right successively, and is connected with central control unit through lead respectively, and horizontal high-pressure air temperature compensation heater is installed in high pressure insulation gas holder right part; High pressure insulation gas holder right-hand member is connected with the working machine cylinder of setting in the working machine through high-pressure air vectored injection device; High-pressure air vectored injection device is connected with central control unit through lead, and working machine cylinder end face is installed automatically controlled exhaust valve, spark plug, high pressure fuel injection device from right to left successively, and is connected with central control unit through lead respectively; Automatically controlled exhaust valve lower end connects outlet pipe; Working machine cylinder left side wall outside is installed detonation sensor, cooling-water temperature transmitter from top to bottom successively, and compressor and working machine are installed on the same bent axle, and speed probe is equipped with at bent axle right-hand member top.

According to operating mode, high pressure insulation gas holder can connect many working machines, and the compresser cylinder total measurement (volume) is the volume sum of many working machine cylinders, and a compressor can mate many working machine work.

During work, the environment fresh air constantly is pressed in the high pressure insulation gas holder through air-strainer, suction tude, breather check valve, compresser cylinder, exhaust check valve successively, is cushioned by the high-pressure air buffer; Make the high-pressure air pressure held stationary, along with high pressure insulation gas holder inner air pressure constantly rises, when air pressure probe is sensed the pressure maximum value signal; Central control unit sends command control air eduction valve and opens current by pass; Make the interior air earial drainage of compresser cylinder to holding in the gas kettle, along with the continuous work of working machine, air pressure constantly descends; When air pressure probe is sensed pressure minimum value signal; Central control unit sends command control air eduction valve again and cuts out current by pass, makes the interior air of cylinder continue to be pressed in the high pressure insulation gas holder, holds the interior air of gas kettle by sucking-off.When air temperature sensor perception high pressure is incubated the temperature minimum signal of gas holder inner high voltage air; Central control unit sends the energising of command control high-pressure air temperature compensation heater air is heated; When sense temperature peak signal, central control unit sends instruction and gives high-pressure air temperature compensation heater outage stopping heating; Through speed probe bent axle is detected, obtain instant crank position and tach signal, send instruction, confirm the discharge time of high pressure-temperature air and high pressure fuel according to the operating mode central control unit; When the piston stroking upward in the working machine cylinder is extremely confirmed the position, send jet signal, high-pressure air vectored injection device is opened, inflation rapidly in cylinder; Meanwhile, residual gas is rushed out the working machine cylinder, and then automatically controlled exhaust valve closing, and then send fuel injection signal; The high pressure fuel injection device moves in the rotation of mist of oil along with the high pressure-temperature air to the in-cylinder injection fuel spray, near spark plug, has formed the rare high pressure-temperature inflammable mixture in dense periphery, center, comes downwards to when confirming the position when piston moves to atdc; The high pressure fuel injection device is received and is stopped spraying signal, stops oil spout, is right after central control unit and sends fire signal; Instruction spark ignitor mixed gas, the burning expansion acting continues to the in-cylinder injection high-pressure air this moment; Promote burning, make full use of heat energy, strengthen the swelling pressure; Increase output torque, when descent of piston during near working machine cylinder neutral position, high-pressure air vectored injection device receives that central control unit sends stops spraying signal; Stop high-pressure air and spray, piston continues descending acting, when arriving lower dead center; Automatically controlled exhaust valve is received the start signal of central control unit, opens exhaust valve, and waste gas is along with the up of piston constantly is discharged from outside the cylinder.

The technique effect of the utility model is, adopts technique scheme can realize a kind of simple in structure, stable, apparatus of the internal-combustion engine that fuel efficiency is high.

Description of drawings

Fig. 1 is the structural front view of the utility model, and the accompanying drawing that makes an abstract.

In the drawings, 1 air-strainer, 2 suction tude, 3 are held gas kettle, 4 air eduction valves, 5 air temperature sensor, 6 safety valves, 7 air pressure probes, 8 high-pressure air buffers, 9 high pressure insulation gas holder, 10 high-pressure air vectored injection devices, 11 high-pressure air temperature compensation heaters, 12 automatically controlled exhaust valves, 13 outlet pipes, 14 spark plugs, 15 high pressure fuel injection devices, 16 working machine cylinders, 17 breather check valves, 18 exhaust check valves, 19 compressors, 20 working machines, 21 central control units, 22 bent axles, 23 speed probes, 24 leads, 25 compresser cylinders, 26 detonation sensor, 27 cooling-water temperature transmitters.

Embodiment

Embodiment further specifies the utility model below in conjunction with accompanying drawing.

Shown in figure; Compresser cylinder 25 is set in the compressor 19; Compresser cylinder 25 end face left parts are connected with suction tude 2 through breather check valve 17, and suction tude 2 left ends connect air-strainer 1, and air eduction valve 4 is installed at compresser cylinder 25 end faces middle part; Air eduction valve 4 is connected with central control unit 21 through lead 24; Be connected between air eduction valve 4 and the suction tude 2 and hold gas kettle 3, compresser cylinder 25 end face right parts are connected with high pressure insulation gas holder 9 through exhaust check valve 18, and high pressure is incubated gas holder 9 end faces air temperature sensor 5, safe 6 valves, air pressure probe 7, high-pressure air buffer 8 are installed from left to right successively; And be connected with central control unit 21 through lead 24 respectively; Horizontal high-pressure air temperature compensation heater 11 is installed in high pressure insulation gas holder 9 right parts, and high pressure insulation gas holder 9 right-hand members are connected with the working machine cylinder 16 of setting in the working machine 20 through high-pressure air vectored injection device 10, and high-pressure air vectored injection device 10 is connected with central control unit 21 through lead 24; Working machine cylinder 16 end faces are installed automatically controlled exhaust valve 12, spark plug 14, high pressure fuel injection device 15 from right to left successively; And be connected with central control unit 21 through lead 24 respectively, automatically controlled exhaust valve 12 lower ends connect outlet pipe 13, and working machine cylinder 16 left side walls outside is installed detonation sensor 26, cooling-water temperature transmitter 27 from top to bottom successively; Compressor 19 is installed on the same bent axle 22 with working machine 20, and speed probe 23 is equipped with at bent axle 22 right-hand member tops.

According to operating mode, high pressure insulation gas holder 9 can connect many working machines 20, and compresser cylinder 25 total measurement (volume)s are volume sums of many working machine cylinders 16, and a compressor 19 can mate 20 work of many working machines.

During work; The environment fresh air constantly is pressed in the high pressure insulation gas holder 9 through air-strainer 1, suction tude 2, breather check valve 17, compresser cylinder 25, exhaust check valve 18 successively, is cushioned by high-pressure air buffer 8, makes the high-pressure air pressure held stationary; Along with high pressure insulation gas holder 9 inner air pressures constantly rise; When air pressure probe 7 was sensed the pressure maximum value signal, central control unit 21 sent command control air eduction valve 4 and opens current by pass, made compresser cylinder 25 interior air earial drainages to holding in the gas kettle 3; Continuous work along with working machine 20; Air pressure constantly descends, and when air pressure probe 7 was sensed pressure minimum value signal, central control unit 21 sent command control air eduction valve 4 again and cuts out current by pass; Make that air continues to be pressed in the high pressure insulation gas holder 9 in the cylinder, hold air in the gas kettle 3 by sucking-off.When air temperature sensor 5 perception high pressure are incubated the temperature minimum signal of gas holder 9 inner high voltage air; Central control unit 21 sends 11 energisings of command control high-pressure air temperature compensation heater air is heated; When sense temperature peak signal, central control unit 21 sends instruction and stops heating for 11 outages of high-pressure air temperature compensation heater; Detect through 23 pairs of bent axles 22 of speed probe, obtain instant bent axle 22 positions and tach signal, send instruction, confirm the discharge time of high pressure-temperature air and high pressure fuel according to operating mode central control unit 21; When the piston stroking upward in the working machine cylinder 16 is extremely confirmed the position, send jet signal, high-pressure air vectored injection device 10 is opened, inflation rapidly in cylinder; Meanwhile, residual gas is rushed out working machine cylinder 16, and and then automatically controlled exhaust valve 12 cuts out, and then sends fuel injection signal; High pressure fuel injection device 15 moves in the rotation of mist of oil along with the high pressure-temperature air to the in-cylinder injection fuel spray, near spark plug 14, has formed the rare high pressure-temperature inflammable mixture in dense periphery, center, comes downwards to when confirming the position when piston moves to atdc; High pressure fuel injection device 15 is received and is stopped spraying signal, stops oil spout, is right after central control unit 21 and sends fire signal; Instruction spark plug 14 is lighted mixed gas, and the burning expansion acting continues to the in-cylinder injection high-pressure air this moment; Promote burning, make full use of heat energy, strengthen the swelling pressure; Increase output torque, when descent of piston during near working machine cylinder 16 neutral positions, high-pressure air vectored injection device 10 receives that central control unit 21 sends stops spraying signal; Stop high-pressure air and spray, piston continues descending acting, when arriving lower dead center; Automatically controlled exhaust valve 12 is received the start signal of central control unit 21, opens exhaust valve, and waste gas is along with the up of piston constantly is discharged from outside the cylinder.

Claims

1. intelligent internal-combustion engine; It is characterized in that: comprise central control unit, compressor, working machine, compresser cylinder is set in the compressor, compresser cylinder end face left part is connected with suction tude through breather check valve; The suction tude left end connects air-strainer; The air eduction valve is installed at compresser cylinder end face middle part, and the air eduction valve is connected with central control unit through lead, is connected between air eduction valve and the suction tude and holds the gas kettle; Compresser cylinder end face right part is connected with high pressure insulation gas holder through exhaust check valve; High pressure insulation gas holder end face is installed air temperature sensor, safety valve, air pressure probe, high-pressure air buffer from left to right successively, and is connected with central control unit through lead respectively, and horizontal high-pressure air temperature compensation heater is installed in high pressure insulation gas holder right part; High pressure insulation gas holder right-hand member is connected with the working machine cylinder of setting in the working machine through high-pressure air vectored injection device; High-pressure air vectored injection device is connected with central control unit through lead, and working machine cylinder end face is installed automatically controlled exhaust valve, spark plug, high pressure fuel injection device from right to left successively, and is connected with central control unit through lead respectively; Automatically controlled exhaust valve lower end connects outlet pipe; Working machine cylinder left side wall outside is installed detonation sensor, cooling-water temperature transmitter from top to bottom successively, and compressor and working machine are installed on the same bent axle, and speed probe is equipped with at bent axle right-hand member top.

2. according to the described intelligent internal-combustion engine of claim 1, it is characterized in that: said high pressure insulation gas holder connects many said working machines, the volume sum that said compresser cylinder total measurement (volume) is many said working machine cylinders.