CN103266950A

CN103266950A - Oil water fuel composite exhaust gas powered two-stroke engine

Info

Publication number: CN103266950A
Application number: CN2013101857915A
Authority: CN
Inventors: 刘红旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-09
Filing date: 2013-05-09
Publication date: 2013-08-28

Abstract

An oil water fuel composite exhaust gas powered two-stroke engine aims at solving the problems of single fuel utilization limitation, energy losing in three interruption processes namely air exhausting, air suction and compaction, in a cooling system and of exhaust gas which is discharged outside the engine and the like of a piston type four-stroke engine in the prior art. According to the oil water fuel composite exhaust gas powered two-stroke engine, multiple advantages of technologies of an exhaust gas power turbine device, an exhaust gas double-level piston supercharging device, an electric supercharging device and the like are utilized, the number of intake and exhaust valves are increased, a cooling water tank and a cooling fan of an original engine are removed, a thermal water tank, a throttle valve water pressure regulator, a water spraying nozzle and an exhaust gas turbine combustion chamber with water as combustion fuel are increased, and expanding, working and exhaust emission are performed on an designed piston when an one third position of an upper dead center is ignited. Compared with the piston type four-stroke engine, the oil water fuel composite exhaust gas powered two-stroke engine has the advantages of being three times higher in power than the piston type four-stroke engine, large in supercharging combustion ratio, super low in exhaust gas emission, efficient in energy conservation and emission reduction and powerful in power.

Description

A kind of profit fuel combined type waste gas power type two-stroke engine

Affiliated technical field

The present invention relates to a kind of new work engine, this motor not only exceeds three times more than than the power of four-stroke piston formula motor, and can make water do fuel to give this engine output power, this thermal efficiency for this motor improves, the raising of energy-saving and emission-reduction, widen fuel and use kind that the feasibility solution is provided.

Background technique

1. the four-stroke piston formula motor of prior art all needs to have:

1) overcome exhaust, air inlet, compress this three interruption processes, just can finish an acting process, the discontinuity of acting and power air inlet, the compression two strokes loss is arranged up to 15-20%, be prior art four-stroke engine unsurmountable defective always;

2) in addition, four-stroke engine all must limit the narrow limitation of using single-fuel;

The consumption of the four-stroke piston formula motor of prior art on cooling-part power up to 15-20%.

3. be lost in and discharge the outer waste gas power of motor up to 15-20%.

4. the four-stroke piston formula motor of prior art has a lot of waters to do the transformation of fuel, as: 201,220,316,702 1 kinds of new automobile oil and water mixed power environmental protecting devices, the patent No. is 201010174146.X environmental protection and energy saving oil-water engines, 98103572.8, automobile emulsifying combustion emulsifier, all be water or the combustion improver that water spout directly atomizes to in-cylinder injection, this water spout is installed in the top of cylinder body, main improvement based on former two-stroke and four stroke engine structure, but water vapour damages motor after entering cylinder, though short-term is influence not, but can cause damage to motor for a long time, also have corrosion protection so use water as fuel, antirust, problems such as waterproof jammer oil lubrication.

Summary of the invention

Do problems such as corrosion protection that fuel exists, antirust, waterproof jammer oil lubrication in order to overcome problem such as number of drawbacks that prior art four-stroke piston formula motor exists and water, the invention provides a kind of profit exhaust combustion gases power type two-stroke engine, this new work engine not only exceeds three times more than than four-stroke piston formula engine power, and solved water and do problems such as corrosion protection that fuel exists, antirust, waterproof jammer oil lubrication, thereby following feasibility solution has been proposed.

The present invention wants the technical solution scheme to be: in profit fuel combined type waste gas power type two-stroke engine, body mechanism comprises the firing chamber, cylinder block, cylinder, crankcase, intake manifold, gas exhaust manifold, outlet pipe etc. parts, linkage mechanism comprises the piston group, connection rod set, the bent axle group, output shaft, spark plug, EFI oil-fired system etc. parts, distribution device comprises camshaft, the valve group, the type of valve group, the deployment of valve group, the number of valve and arrangement mode, lubricating system, and the deployment between them, arrangement mode, annexation and basic parameter, because of no longer narration of identical event with four-stroke piston formula motor, the piston type four-stroke engine is designed to profit fuel combined type waste gas power type two-stroke engine, so in former four-stroke piston formula motor, remove cooling water tank and cooling fan, set up water spout, gear I, gear II, high pressure cylinder, low pressure cylinder, variable speed electric motors, particularly, magnetic clutch, bent axle II clutch plate, bent axle II, hydraulic coupler, the turbine of waste gas power turbine device, the turbine of the bipolar plunger booster device of waste gas, temperature detect switch (TDS), intake pipe, suction pump, return pipe, the HEATING BOX lid, admission line, cooler, the closure hydrostate, water filter, level sensor, HEATING BOX, waste gas power turbine device firing chamber, the bipolar plunger booster device of waste gas firing chamber, bleed valve, wherein, the water spout of setting up is arranged on the gas exhaust manifold, water spout communicates with gas exhaust manifold, and the water spout of setting up is exactly the oil nozzle of former four-stroke piston formula motor, their function, performance is the same, perhaps in order accurately to grasp the injection flow rate toward gas exhaust manifold, set up the function of the EFI oil-fired system of a cover water spray system and former four-stroke piston formula motor at gas exhaust manifold, performance is the same, water spout communicates with gas exhaust manifold, the bent axle group, cam set, the crankshaft position sensor of ignition system EFI oil-fired system, the CMPS Camshaft Position Sensor of ignition system EFI oil-fired system, the bent axle of waste gas two-diameter piston supercharging device, the valve group, the firing chamber of former four-stroke engine, waste gas power turbine device firing chamber and the bipolar plunger booster device of waste gas firing chamber are named and are bent axle I, cam I, cam II, bent axle I position transducer, CMPS Camshaft Position Sensor, bent axle II, intake valve, exhaust valve, firing chamber I, firing chamber II, combined type waste gas power type device comprises waste gas power turbine device, the bipolar plunger booster device of waste gas, electronic supercharging device and firing chamber II.

Described in profit fuel combined type waste gas power type two-stroke engine, the bent axle I position transducer that on the flexuose disc signal rotor number of teeth basis of the flexuose disc signal rotor of the bent axle I position transducer of the ignition system EFI oil-fired system of former piston type four-stroke engine and CMPS Camshaft Position Sensor, doubles several again by prototype and the flexuose disc signal rotor number of teeth of CMPS Camshaft Position Sensor, so igniting number of times of profit fuel combined type waste gas power type two-stroke engine ignition system EFI oil-fired system, the oil spout number of times is than piston type four-stroke engine ignition system, the igniting number of times of fuel injection system, the oil spout number of times also doubles, and to be designed to a cylinder top dead center be igniting after 1/3rd places of piston stroke thereupon firing time, and also just forwarding 60 to from zero degree at bent axle I is firing time after being IC Intake Valve Closes when spending.

Described in profit fuel combined type waste gas power type two-stroke engine, former four-journey distribution device is designed to two stroke distribution devices, with respect to the former four-stroke piston formula of four-cylinder motor, remove the inlet valve cam I on four former camshafts, and design increases to 8 with respect to the inlet valve cam I of each cylinder, and the size of these 8 inlet valve cam I is equivalent to 1/3rd the shape of former inlet valve cam I, so these 8 inlet valve cam I air inlet angles also become 30 degree air inlet angles thereupon, and begin the air inlet position angle with respect to two inlet valve cam I of each cylinder and differ 180 degree, exhaust valve cam II increases by four exhaust valve cam II again by life size, setting up on the former four-stroke piston formula of the four-cylinder engine cam like this is 8 exhaust valve cam II, so these 8 exhaust valve cam II exhaust angles still are 90 degree exhaust angles, beginning the exhaust position angle with respect to two exhaust valve cam II of each cylinder appoints and so spends for differing 180, and the like, the inlet valve cam I of the former four-stroke piston formula of eight cylinders engine cam, the design of exhaust valve cam II, or the inlet valve cam I of the former four-stroke piston formula of multi cylinder engine cam, the design of exhaust valve cam II, or the inlet valve cam I of the former four-stroke piston formula of V-type multi cylinder engine cam, the design of exhaust valve cam II, to be designed to two stroke distribution devices the same with former four-journey distribution device, its working procedure is that bent axle I opens time from zero degree to 30 degree for intake valve from 0 degree to 60 degree for camshaft, bent axle I is intake valve from 60 degree to 180 degree, the exhaust valve closing time, the working stroke of piston from top dead center 1/3rd to lower fulcrum just, bent axle I opens time to 360 degree for exhaust valve from 180 degree, during exhaust valve closing at this moment, for intake valve is opened the time, two weeks of bent axle I revolution are finished two work cycle in a word, and with respect to the intake valve of each cylinder, exhaust valve all respectively opens and closes twice during this period, therefore, two weeks of bent axle I revolution, camshaft only circles, and namely the velocity ratio between them is 2: 1.

Described in the distribution device of profit fuel combined type waste gas power type two-stroke engine, be that the opening and closing of intake valve, exhaust valve are controlled with bent axle I angle of swing with respect to the port timing of each cylinder, claim the port timing of profit fuel combined type waste gas power type two-stroke engine; If bent axle I is rotated in the forward, bent axle I spends the time of opening for intake valve from zero degree to 60, be period of intake for the three/one stroke of piston from the top dead center to the lower dead center this moment, bent axle I is intake valve, exhaust valve closing time from 60 degree to 180 degree, just piston stroke is working stroke from top dead center 1/3rd to lower fulcrum, be rotated in the forward again, bent axle I is that exhaust valve is opened the time from 180 degree to 360 deg, and from lower dead center to top dead center be the scavenge time of stroke for piston this moment.

Described in profit fuel combined type waste gas power type two-stroke engine, firing chamber I, exhaust valve, the outlet pipe of gas exhaust manifold, firing chamber II, outlet pipe is communicated with in proper order, wherein the turbine shaft of waste gas power turbine device connects an end of hydraulic coupler platen, the bent axle I gear I that the other end axle of hydraulic coupler platen is provided with gear II and setting combines, the turbine shaft of waste gas two-diameter piston supercharging device connects the bent axle II of waste gas two-diameter piston supercharging device, air-strainer, one end of the low-pressure cylinder suction tude of waste gas two-diameter piston supercharging device, the other end of the high pressure cylinder steam outlet pipe of waste gas two-diameter piston supercharging device, closure, one end of gas receiver suction tude, the other end of gas receiver steam outlet pipe, intake manifold suction tude one end, oil nozzle, the intake manifold steam outlet pipe the other end, intake valve, firing chamber I is communicated with in proper order, bleed valve is arranged on the gas receiver, and variable speed electric motors, particularly is connected with bent axle II by magnetic clutch; The above is the structural principle of four-cylinder two strokes, the structural principle of multi cylinder two strokes by that analogy, or the structural principle of V-type multi cylinder two strokes, also the structural principle with four-cylinder two strokes is identical, in order to make the balance of multi cylinder two stroke work cycle rotation, arrangement mode and the basic parameter of multi cylinder two stroke orders of work are because of no longer narration of identical event with four-stroke piston formula motor.

Described in profit fuel combined type waste gas power type two-stroke engine, the suction pump outlet pipe, water filter, the lower end of the intake pipe of former engine water pump is linked in sequence, the thermostat outlet pipe of former motor, the closure hydrostate, water pipeline, the water pipeline outlet, the water spout equal with cylinder number, gas exhaust manifold, one end of waste gas power turbine device firing chamber II suction port, the other end of II air outlet, waste gas power turbine device firing chamber, the turbine inlet of waste gas two-diameter piston supercharging device firing chamber II, the air outlet flue of the turbine firing chamber II of the bipolar plunger booster device of waste gas, outlet pipe is linked in sequence, and the thermostat outlet pipe of former motor also is communicated with the HEATING BOX return pipe in addition.

When described profit fuel combined type waste gas power type two-stroke engine starts, at first start this motor and variable speed electric motors, particularly by ignition switch, variable speed electric motors, particularly by microcomputerized control after variable speed electric motors, particularly starts is connected with bent axle II with magnetic clutch, drive the work of waste gas two-diameter piston supercharging device, make through the high pressure fresh air temperature after the supercharging and be elevated between 100 to 200 degree, pressure is about 3 barometric pressure, this moment, profit fuel combined type waste gas power type two-stroke engine piston was at top dead center, intake valve is just in time opened, the high pressure fresh air is sent into firing chamber I through intake valve then, meanwhile fuel also enters firing chamber I by oil nozzle, after the fresh air of High Temperature High Pressure mixes, piston is from top dead center to three/one, just after the IC Intake Valve Closes, burn through plug ignition, this moment, temperature can reach 2000 degree left and right sides detonation gases, promote piston and do work, until piston arrives after bottom dead center, exhaust valve is opened, the beginning combustion gas, the waste gas that gas exhaust manifold is discharged, firing chamber II through waste gas power turbine device, the firing chamber II of waste gas two-diameter piston supercharging device, promote two-stage exhaust gas turbine blade working, the one, increase power for the bent axle I of profit exhaust combustion gases power type two-stroke engine through the power turbine device, the 2nd, give the air intake pressurized of profit fuel combined type waste gas power type two-stroke engine through two-diameter piston formula supercharging device, through the outlet pipe combustion gas, continuous doing work moves in circles then; After profit fuel combined type waste gas power type two-stroke engine proper functioning, variable speed electric motors, particularly and magnetic clutch quit work automatically, magnetic clutch makes variable speed electric motors, particularly separate automatically with bent axle II, and the waste gas of discharging by gas exhaust manifold drives the work of two-stage exhaust gas turbine then; After profit fuel combined type waste gas power type two-stroke engine starts, cooling system was under the anhydrous state and worked this moment, when engine temperature rises to 80-90 and spends, temperature detect switch (TDS) is opened, suction pump is started working, cooling system was appointed so to remain under the 80-90 degree and was worked this moment, thermostat is opened simultaneously, water in the engine water jacket is gushed out from the thermostat outlet, pass through the closure hydrostate then to water pipeline, the water spout of installing on gas exhaust manifold again is sprayed onto gas exhaust manifold to water, become water vapour behind the waste gas of water chance high-temp combustion at once, then be broken down into hydrogen and oxygen, constantly discharge the waste gas of burning because of gas exhaust manifold, also constantly lighted to expand and become bigger shock wave power at hydrogen and the oxygen of waste gas in the II of firing chamber, and the turbine of impact waste gas power turbine device and the turbine of the bipolar plunger booster device of waste gas, power turbine device device drives hydraulic coupler, gear II by hydraulic coupler increases power output for bent axle I gear I then, the bipolar plunger booster device of waste gas gives profit exhaust combustion gases power type two-stroke engine supercharge cylinders suction pressure stronger in order to profit fuel combined type waste gas power type two-stroke engine sufficient combustion power again simultaneously, suction pump constantly draws water to the water intake of profit fuel combined type waste gas power type two-stroke engine water pump simultaneously, the lasting profit fuel combined type waste gas power type two-stroke engine gas exhaust manifold of constantly giving that moves in circles is like this sprayed water, by two-stage exhaust gas turbine firing chamber II, hydrogen and oxygen that metabolic water decomposes, also constantly being lighted expands becomes bigger shock wave power, constantly increase power by waste gas power turbine device and the bipolar plunger booster device of waste gas to motor, wherein closure hydrostate and closure link, along with gasoline throttle angle strengthens, profit fuel combined type waste gas power type two-stroke engine rotating speed improves, just throttle valve angle increases, closure hydrostate angle is also big along with opening, at this moment the water in the thermostat outlet pipe enters the also increase thereupon of the water yield of intake pipe, the water yield to the water spout spray also increases simultaneously, opposite throttle valve angle reduces, profit fuel combined type waste gas power type two-stroke engine rotating speed reduces, closure hydrostate angle reduces, at this moment the water yield that enters intake pipe of the water in the thermostat outlet pipe also reduces, and also reduces for simultaneously the water yield of water spout.

Described in profit fuel combined type waste gas power type two-stroke engine, on the bipolar plunger booster device of waste gas, variable speed electric motors, particularly and magnetic clutch have also been set up, variable speed electric motors, particularly and magnetic clutch major function through microcomputerized control are the pressurized energy that can provide instantaneous, the one, having improved profit fuel combined type waste gas power type two-stroke engine has sensitiveer responsiveness, the 2nd, guaranteed the steady of whole pressurization, the 3rd, can make profit fuel combined type waste gas power type two-stroke engine under the situation of various loads, all obtain optimal representation, when profit fuel combined type waste gas power type two-stroke engine starts, in the time of maybe need increasing power, in the time of maybe need accelerating, automatically the automatic combination of bent axle II that starts variable speed electric motors, particularly and magnetic clutch and waste gas two-diameter piston supercharging device by variable-speed motor and the magnetic clutch of microcomputerized control, after treating profit fuel combined type waste gas power type two-stroke engine proper functioning, or when reaching required drive, or when reaching required rotating speed, quit work automatically by variable speed electric motors, particularly and the magnetic clutch of microcomputerized control.

Profit fuel combined type waste gas power type two-stroke engine is when running up, waste gas super charge pressure after the acting can not be too big, if super charge is too big, and when being higher than 15 barometric pressure, bleed valve meeting automatic deflation in the gas receiver prevents the generation of accident.

In profit fuel combined type waste gas power type two-stroke engine, used waste gas two-diameter piston supercharging device, make through the high pressure fresh air temperature after the supercharging be elevated between 100 to 200 degree rapidly, pressure is about 3 barometric pressure, fuel (or natural gas meanwhile, or coal-seam gas, or methanol gasoline, or diesel oil, or any fuel such as kerosene, or several fuel combinations,) entering firing chamber I by oil nozzle, can both fully burn through plug ignition, so having widened fuel, profit fuel combined type waste gas power type two-stroke engine uses kind.

In addition, because of in profit fuel combined type waste gas power type two-stroke engine, enough can be in piston top dead center three/one stroke air inlet abundance so used waste gas two-diameter piston supercharging device air inflow, and make fuel combustion abundant.The engine application that has in addition many valve gears and variable valve gear, can remove many valve gears and the variable valve gear of engine application fully having used waste gas two-diameter piston supercharging device, and a cylinder is only used an intake valve and exhaust valve.

The invention has the beneficial effects as follows, only limit the use single-fuel at prior art piston type four-stroke engine, be lost in exhaust, air inlet, compress three energy that are interrupted process, be lost in the energy of cooling system, be lost in the problems such as energy of discharging the outer waste gas of motor, use waste gas power turbine device, the multiple advantage of technology such as waste gas two-diameter piston supercharging device and electronic supercharging device, increase engine breathing door number, remove former engine cooling water tank and cooling fan, increase heat-insulating water tanks, the closure hydrostate, water spout, increase the exhaust gas turbine firing chamber of the fuel of heating up water, design the only profit fuel combined type waste gas power type two-stroke engine of ignition expansion acting and combustion gas behind 1/3rd places of top dead center of piston, profit fuel combined type waste gas power type two-stroke engine is compared with piston type four-stroke engine technology, power than piston type four-stroke engine exceeds three times more than, and profit fuel combined type waste gas power type two-stroke engine has pressurized combustion than bigger, ultralow exhaust emissions, energy-saving and emission-reduction are more efficient, the function that power is more powerful.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the port timing schematic representation of profit fuel combined type waste gas power type two-stroke engine of the present invention.

Fig. 2 is profit fuel combined type waste gas power type two-stroke engine example structure schematic diagram of the present invention.

1. intake valves among the figure, 2. exhaust valve, 3. gas exhaust manifold, 4. water spout, 5. gear I, 6. gear II, 7. high pressure cylinder, 8. air-strainer, 9. low pressure cylinder, 10. variable speed electric motors, particularly, 11. magnetic clutchs, 12. bent axle II clutch plates, 13. bent axle II, 14. hydraulic couplers, the turbine of 15. waste gas power turbine devices, the turbine of the bipolar plunger booster device of 16. waste gas, 17. outlet pipe, 18. bent axle I, 19. temperature detect switch (TDS)s, 20. intake pipe, 21. belt pulleys, 22. suction pumps, 23. return pipe, 24. HEATING BOX lids, 25. water pump belts, 26. pump water inlet, 27. water pumps, 28. water jackets, 29. thermostat, 30. thermostat outlet pipes, 31. gas receivers, 32. closure, 33. admission lines, 34. coolers, 35. intake manifold, 36. oil nozzles, 37. closure hydrostates, 38. water filter, 39. level sensors, 40. HEATING BOX, 41. firing chamber I, 42. firing chamber II, 43. bleed valves, 44. cylinder, 45. pistons, 46. connecting rods.

Embodiment

Described in Fig. 2 in profit exhaust combustion gases power type two-stroke engine, because the piston type four-stroke engine being designed to profit fuel combined type waste gas power type two-stroke engine, so bent axle I (18) position transducer that on the flexuose disc signal rotor number of teeth basis of the flexuose disc signal rotor of bent axle I (18) position transducer of the ignition system EFI oil-fired system of former piston type four-stroke engine and CMPS Camshaft Position Sensor, doubles several again by prototype and the flexuose disc signal rotor number of teeth of CMPS Camshaft Position Sensor, so igniting number of times of profit fuel combined type waste gas power type two-stroke engine ignition system EFI oil-fired system, the oil spout number of times is than piston type four-stroke engine ignition system, the igniting number of times of fuel injection system, the oil spout number of times also doubles, and to be designed to a cylinder top dead center be igniting after 1/3rd places of piston stroke thereupon firing time, and also just forwarding 60 to from zero degree at bent axle I (18) is to be firing time after intake valve (1) is closed when spending.

Described in profit fuel combined type waste gas power type two-stroke engine at Fig. 2, the four-journey distribution device is designed to two stroke distribution devices, with respect to the former four-stroke piston formula of four-cylinder motor, remove intake valve (1) the cam I on four former camshafts, and design increases to 8 intake valves with respect to each cylinder (1) cam I, and the size of these 8 intake valves (1) cam I is equivalent to 1/3rd the shape of former intake valve (1) cam I, so these 8 intake valves (1) cam I air inlet angle also becomes 30 degree air inlet angles thereupon, and begin the air inlet position angle with respect to two intake valves (1) cam I of each cylinder and differ 180 degree, exhaust valve (2) cam II increases by four exhaust valves (2) cam II again by life size, set up on the former four-stroke piston formula of the four-cylinder engine cam like this is 8 exhaust valves (2) cam II, so this 8 exhaust valves (2) cam II exhaust angle still is 90 degree exhaust angles, beginning the exhaust position angle with respect to two exhaust valves (2) cam II of each cylinder appoints and so spends for differing 180, and the like, intake valve (1) the cam I of the former four-stroke piston formula of eight cylinders engine cam, the design of exhaust valve (2) cam II, or intake valve (1) the cam I of the former four-stroke piston formula of multi cylinder engine cam, the design of exhaust valve (2) cam II, or intake valve (1) the cam I of the former four-stroke piston formula of V-type multi cylinder engine cam, the design of exhaust valve (2) cam II, to be designed to two stroke distribution devices the same with former four-journey distribution device, its working procedure is that bent axle I (18) opens time from zero degree to 30 degree for intake valve (1) from 0 degree to 60 degree for camshaft, bent axle I (18) is intake valve (1) from 60 degree to 180 degree, exhaust valve (2) shut-in time, the working stroke of piston from top dead center 1/3rd to lower fulcrum just, bent axle I (18) opens time to 360 degree for exhaust valve (2) from 180 degree, at this moment exhaust valve (2) is when cutting out, for intake valve (1) is opened the time, bent axle I (18) two weeks of revolution are finished two work cycle in a word, and intake valve (1), exhaust valve (2) all respectively opens and closes twice during this period, therefore, bent axle I (18) two weeks of revolution, camshaft only circles, and namely the velocity ratio between them is 2: 1.

Described in the distribution device of profit fuel combined type waste gas power type two-stroke engine at Fig. 1, be that the opening and closing of intake valve (1), exhaust valve (2) are controlled with bent axle I (18) angle of swing with respect to the port timing of each cylinder, claim the port timing of profit fuel combined type waste gas power type two-stroke engine;

If profit fuel combined type waste gas power type two-stroke engine is rotated in the forward, bent axle I (18) spends the time of opening for intake valve (1) from zero degree to 60, be period of intake for the three/one stroke of piston (45) from the top dead center to the lower dead center this moment, as shown in Figure 1a;

Bent axle I (18) is intake valve (1), exhaust valve (2) shut-in time from 60 degree to 180 degree, and just piston (45) is working stroke from top dead center 1/3rd to the lower fulcrum place, shown in Fig. 1 b;

Be rotated in the forward, bent axle I (18) is that exhaust valve (2) is opened the time from 180 degree to 360 deg again, and from lower dead center to top dead center scavenge the time of stroke for piston (45) this moment, shown in Fig. 1 c.

Described in profit fuel combined type waste gas power type two-stroke engine at Fig. 2, firing chamber I (41), exhaust valve (2), gas exhaust manifold (3), firing chamber II (42) one ends, firing chamber II (42) the other end, outlet pipe (17) order is communicated with, wherein the axle of the turbine of waste gas power turbine device (15) connects an end of hydraulic coupler (14) platen, bent axle I (18) the gear I (5) that the other end axle of hydraulic coupler (14) platen is provided with gear II (6) and setting combines, the axle of the turbine (16) of waste gas two-diameter piston supercharging device connects the bent axle II (13) of waste gas two-diameter piston supercharging device, air-strainer (8), one end of low-pressure cylinder (9) suction tude, the other end of high pressure cylinder (7) steam outlet pipe, closure (32), one end of gas receiver (31) suction tude, the other end of gas receiver (31) steam outlet pipe, intake manifold (35) suction tude one end, oil nozzle (36), intake manifold (35) the steam outlet pipe the other end, intake valve (1), firing chamber I (41) order is communicated with, bleed valve (43) is arranged on the gas receiver (31), and variable speed electric motors, particularly (10) is connected with bent axle II (13) by magnetic clutch (11); The above is the structural principle of four-cylinder two strokes, the structural principle of multi cylinder two strokes by that analogy, or the structural principle of V-type multi cylinder two strokes, also the structural principle with four-cylinder two strokes is identical, in order to make the balance of multi cylinder two stroke work cycle rotation, arrangement mode and the basic parameter of multi cylinder two stroke orders of work are because of no longer narration of identical event with four-stroke piston formula motor.

In the described profit fuel of Fig. 2 combined type waste gas power type two-stroke engine, suction pump (22) water outlet one end, water filter (38), the lower end of the intake pipe of former engine water pump (27) is linked in sequence, the thermostat of former motor (29) outlet pipe one end, closure hydrostate (37), water pipeline (20), water pipeline (20) outlet pipe, the water spout (4) equal with cylinder number, gas exhaust manifold (3) outlet end, one end of turbine (15) firing chamber II (42) suction tude of waste gas power turbine device, the other end of turbine (15) firing chamber II (42) steam outlet pipe of waste gas power turbine device, the intake duct of turbine (16) the firing chamber II (42) of waste gas two-diameter piston supercharging device, the air outlet flue of turbine (16) the firing chamber II (42) of the bipolar plunger booster device of waste gas, outlet pipe (17) is linked in sequence, and the thermostat of former motor (29) outlet pipe one end and HEATING BOX return pipe (23) are communicated with in addition.

Fig. 2 is described in profit fuel combined type waste gas power type two-stroke engine, variable speed electric motors, particularly (10) and magnetic clutch (11) on the bipolar plunger booster device of waste gas, have also been set up, variable speed electric motors, particularly (10) and magnetic clutch (11) major function through microcomputerized control are the pressurized energy that can provide instantaneous, the one, having improved profit fuel combined type waste gas power type two-stroke engine has sensitiveer responsiveness, the 2nd, guaranteed the steady of whole pressurization, the 3rd, can make profit fuel combined type waste gas power type two-stroke engine under the situation of various loads, all obtain optimal representation, when profit fuel combined type waste gas power type two-stroke engine starts, in the time of maybe need increasing power, in the time of maybe need accelerating, variable speed electric motors, particularly (10) and magnetic clutch (11) by microcomputerized control start variable speed electric motors, particularly (10) and magnetic clutch (11) and the automatic combination of the bent axle II (13) of waste gas two-diameter piston supercharging device automatically, after treating profit fuel combined type waste gas power type two-stroke engine proper functioning, or when reaching required drive, or when reaching required rotating speed, quit work automatically by variable speed electric motors, particularly (10) and the magnetic clutch (11) of microcomputerized control.

Claims

1. in profit fuel combined type waste gas power type two-stroke engine, body mechanism comprises the firing chamber, cylinder block, cylinder, crankcase, intake manifold, gas exhaust manifold, outlet pipe etc. parts, linkage mechanism comprises the piston group, connection rod set, the bent axle group, output shaft, spark plug, EFI oil-fired system etc. parts, distribution device comprises camshaft, the valve group, the type of valve group, the deployment of valve group, the number of valve and arrangement mode, lubricating system, and the deployment between them, arrangement mode, annexation and basic parameter, because of no longer narration of identical event with four-stroke piston formula motor, it is characterized in that: the piston type four-stroke engine is designed to profit fuel combined type waste gas power type two-stroke engine, so in former four-stroke piston formula motor, remove cooling water tank and cooling fan, set up water spout, gear I, gear II, high pressure cylinder, low pressure cylinder, variable speed electric motors, particularly, magnetic clutch, bent axle II clutch plate, bent axle II, hydraulic coupler, the turbine of waste gas power turbine device, the turbine of the bipolar plunger booster device of waste gas, temperature detect switch (TDS), intake pipe, suction pump, return pipe, the HEATING BOX lid, admission line, cooler, the closure hydrostate, water filter, level sensor, HEATING BOX, waste gas power turbine device firing chamber, the bipolar plunger booster device of waste gas firing chamber, bleed valve, wherein, the water spout of setting up is arranged on the gas exhaust manifold, water spout communicates with gas exhaust manifold, and the water spout of setting up is exactly the oil nozzle of former four-stroke piston formula motor, their function, performance is the same, perhaps in order accurately to grasp the injection flow rate toward gas exhaust manifold, set up the function of the EFI oil-fired system of a cover water spray system and former four-stroke piston formula motor at gas exhaust manifold, performance is the same, water spout communicates with gas exhaust manifold, the bent axle group, cam set, the crankshaft position sensor of ignition system EFI oil-fired system, the CMPS Camshaft Position Sensor of ignition system EFI oil-fired system, the bent axle of waste gas two-diameter piston supercharging device, the valve group, the firing chamber of former four-stroke engine, waste gas power turbine device firing chamber and the bipolar plunger booster device of waste gas firing chamber are named and are bent axle I, cam I, cam II, bent axle I position transducer, CMPS Camshaft Position Sensor, bent axle II, intake valve, exhaust valve, firing chamber I, firing chamber II, combined type waste gas power type device comprises waste gas power turbine device, the bipolar plunger booster device of waste gas, electronic supercharging device and firing chamber II;

Described in profit fuel combined type waste gas power type two-stroke engine, the bent axle I position transducer that on the flexuose disc signal rotor number of teeth basis of the flexuose disc signal rotor of the bent axle I position transducer of the ignition system EFI oil-fired system of former piston type four-stroke engine and CMPS Camshaft Position Sensor, doubles several again by prototype and the flexuose disc signal rotor number of teeth of CMPS Camshaft Position Sensor, so igniting number of times of profit fuel combined type waste gas power type two-stroke engine ignition system EFI oil-fired system, the oil spout number of times is than piston type four-stroke engine ignition system, the igniting number of times of fuel injection system, the oil spout number of times also doubles, and to be designed to a cylinder top dead center be igniting after 1/3rd places of piston stroke thereupon firing time, and also just forwarding 60 to from zero degree at bent axle I is firing time after being IC Intake Valve Closes when spending;

Described in profit fuel combined type waste gas power type two-stroke engine, former four-journey distribution device is designed to two stroke distribution devices, with respect to the former four-stroke piston formula of four-cylinder motor, remove the inlet valve cam I on four former camshafts, and be designed to increase to 8 with respect to the inlet valve cam I of each cylinder, and the size of these 8 inlet valve cam I is equivalent to 1/3rd the shape of former inlet valve cam I, so these 8 inlet valve cam I air inlet angles also become 30 degree air inlet angles thereupon, and begin the air inlet position angle with respect to two inlet valve cam I of each cylinder and differ 180 degree, exhaust valve cam II increases by four exhaust valve cam II again by life size, setting up on the former four-stroke piston formula of the four-cylinder engine cam like this is 8 exhaust valve cam II, so these 8 exhaust valve cam II exhaust angles still are 90 degree exhaust angles, beginning the exhaust position angle with respect to two exhaust valve cam II of each cylinder appoints and so spends for differing 180, and the like, the inlet valve cam I of the former four-stroke piston formula of eight cylinders engine cam, the design of exhaust valve cam II, or the inlet valve cam I of the former four-stroke piston formula of multi cylinder engine cam, the design of exhaust valve cam II, or the inlet valve cam I of the former four-stroke piston formula of V-type multi cylinder engine cam, the design of exhaust valve cam II, to be designed to two stroke distribution devices the same with former four-journey distribution device, its working procedure is that bent axle I opens time from zero degree to 30 degree for intake valve from 0 degree to 60 degree for camshaft, bent axle I is intake valve from 60 degree to 180 degree, the exhaust valve closing time, the working stroke of piston from top dead center 1/3rd to lower fulcrum just, bent axle I opens time to 360 degree for exhaust valve from 180 degree, during exhaust valve closing at this moment, for intake valve is opened the time, two weeks of bent axle I revolution are finished two work cycle in a word, and intake valve, exhaust valve all respectively opens and closes twice during this period, therefore, two weeks of bent axle I revolution, camshaft only circles, and namely the velocity ratio between them is 2: 1.

2. described in profit fuel combined type waste gas power type two-stroke engine according to claim 1, it is characterized in that: be that the opening and closing of intake valve, exhaust valve are controlled with bent axle I angle of swing with respect to the port timing of each cylinder, claim the port timing of profit fuel combined type waste gas power type two-stroke engine; If bent axle I is rotated in the forward, bent axle I spends the time of opening for intake valve from zero degree to 60, be period of intake for the three/one stroke of piston from the top dead center to the lower dead center this moment, bent axle I is intake valve, exhaust valve closing time from 60 degree to 180 degree, just piston stroke is working stroke from top dead center 1/3rd to lower fulcrum, be rotated in the forward again, bent axle I is that exhaust valve is opened the time from 180 degree to 360 deg, and from lower dead center to top dead center be the scavenge time of stroke for piston this moment.

3. described in profit fuel combined type waste gas power type two-stroke engine according to claim 1, it is characterized in that: firing chamber I, exhaust valve, gas exhaust manifold, the turbine firing chamber II of waste gas power turbine device, turbine firing chamber II one end of waste gas two-diameter piston supercharging device, the turbine firing chamber II the other end of waste gas two-diameter piston formula supercharging device, outlet pipe is communicated with in proper order, wherein the turbine shaft of waste gas power turbine device connects an end of hydraulic coupler platen, the bent axle I gear I that the other end axle of hydraulic coupler platen is provided with gear II and setting combines, the turbine shaft of waste gas two-diameter piston supercharging device connects the bent axle II of waste gas two-diameter piston supercharging device, air-strainer, one end of the low-pressure cylinder suction tude of waste gas two-diameter piston supercharging device, the other end of the high pressure cylinder steam outlet pipe of waste gas two-diameter piston supercharging device, closure, one end of gas receiver suction tude, the other end of gas receiver steam outlet pipe, intake manifold suction tude one end, oil nozzle, the intake manifold steam outlet pipe the other end, intake valve, firing chamber I is communicated with in proper order, bleed valve is arranged on the gas receiver, and variable speed electric motors, particularly is connected with bent axle II by magnetic clutch; The structural principle of above-described four-cylinder profit fuel combined type waste gas power type two-stroke engine, the structural principle of multi cylinder two strokes by that analogy, or the structural principle of V-type multi cylinder two strokes, also the structural principle with four-cylinder profit fuel combined type waste gas power type two-stroke engine is identical, in order to make the balance of multi cylinder profit fuel combined type waste gas power type two-stroke engine work cycle rotation, arrangement mode and the basic parameter of multi cylinder profit fuel combined type waste gas power type two-stroke engine order of work are because of no longer narration of identical event with four-stroke piston formula motor.

4. described in profit fuel combined type waste gas power type two-stroke engine according to claim 1, it is characterized in that: suction pump water outlet one end, water filter, the lower end of the water intake of former engine water pump is linked in sequence, thermostat outlet pipe one end of former motor, the closure hydrostate, water pipeline, the water pipeline outlet, the water spout equal with cylinder number, the gas exhaust manifold outlet end, one end of waste gas power turbine device firing chamber II suction port, the other end of II air outlet, waste gas power turbine device firing chamber, the turbine inlet of waste gas two-diameter piston supercharging device firing chamber II, the bipolar plunger booster device firing chamber II of waste gas the turbine exhaust road, outlet pipe is linked in sequence, and thermostat outlet pipe one end of former motor and HEATING BOX return pipe are communicated with in addition.