Cold independent lubricating system in single cylinder engine turbosupercharger
Technical field
The utility model relates to field, refers to cold independent lubricating system in a kind of single cylinder engine turbosupercharger especially.
Background technique
Turbosupercharging is a kind of technology utilizing internal-combustion engine to operate the exhaust gas driven air compressor produced.It enters the air mass flow of internal-combustion engine to increase, help the more fuel of combustion in IC engine or make fuel combustion more abundant, thus improve working efficiency of internal combustion engine.At present, on market, turbosupercharger is applied very ripe in multicylinder engine, and turbocharger applications is still immature on single cylinder engine, and single-cylinder engine is the simplest a kind of in all motors, and it only has a cylinder, is the citation form of motor.During single-cylinder engine work, bent axle often turns around (two-stroke) or two circle (four-stroke), the mixed gas igniting combustion in cylinder once, from sound and vibration, can feel that the work of motor is interrupted significantly, exhaust is also the pulsed sound of " thumping ".If from the continuity of work, single cylinder engine work is not steady, and the fluctuation of speed is comparatively large, easily stops working.Compare with the multi-cylinder engine of same discharge capacity, during single cylinder engine work, only have a set of parts in running, so the inertial force of movement parts can not get offsetting, so vibration is large.Rotating speed is higher, and this problem shows more obvious.
In addition, single cylinder engine can make air density rising after turbosupercharging, air quantity increases, fuel injection quantity increases, power raises, and the thing followed can make cylinder temperature rising, oxynitrides increases, thus easily makes motor produce pinking.
In addition, during single cylinder engine work, a lot of driving parts is all under very little gap, do high speed relative movement, as crankshaft main journal and main bearing, crank pin and connecting rod bearing, cam journal and camshaft bearing, piston, piston ring and cylinder wall surface, each kinematic pair of distribution device and driving gear pair etc.Although the working surface of these parts is all through meticulous processing, it is rough for amplifying these surfaces.If do not lubricate these surfaces, between them, strong friction will be there is.Dry friction between metal surface not only increases the power consumpiton of motor, accelerates the wearing and tearing on part time job surface, but also may, because fricative heat is by part time job surface scaling loss, cause motor to operate.Single cylinder engine operating conditions is severe, and machine oil is very easy to dirty, greatly reduces the working life of single cylinder engine turbosupercharger.
Therefore, be necessary to improve above-mentioned defect.
Model utility content
The utility model proposes cold independent lubricating system in a kind of single cylinder engine turbosupercharger, intercooler not only effectively reduces cylinder temperature, reduces the discharge of oxynitrides, and effectively stabilizes pulse, weaken pulse energy, make single cylinder engine intake and exhaust steady; In addition, independent lubricating system can reach continuous operation under declared working condition, and oil temperature reduces greatly, and engine oil quality is well safeguarded simultaneously, extends the working life of pressurized machine.The utility model not only makes single cylinder engine produce larger power, and greatly reduces the discharge of tail gas, decreases pollution of atmosphere.
The technical solution of the utility model is achieved in that cold independent lubricating system in single cylinder engine turbosupercharger, comprise single cylinder engine and single cylinder engine turbosupercharger, described single cylinder engine comprises single cylinder engine body, described single cylinder engine body has single cylinder engine outlet pipe and single cylinder engine suction tude, described single cylinder engine turbosupercharger comprises single cylinder engine turbosupercharger body, rotor assembly is rotatablely equipped with in described single cylinder engine turbosupercharger body, the top of described rotor assembly is provided with impeller blade, the bottom of described rotor assembly is provided with turbine blade, described single cylinder engine turbosupercharger body has pressurized machine gas inlet and pressurized machine offgas outlet and pressurized machine air inlet and pressurized machine air outlet slit, described single cylinder engine outlet pipe and pressurized machine gas inlet pass through pipeline communication, described pressurized machine air outlet slit is communicated with by intercooler with between single cylinder engine suction tude, described single cylinder engine turbosupercharger is connected with independent lubricating system.
Preferably, described single cylinder engine turbosupercharger body is provided with lubricating oil inlet and lubricating oil outlet, described independent lubricating system comprises lubricating pump, the import of described lubricating pump is connected with the fuel tank of single cylinder engine by lube oil inlet pipe, described lubricant oil delivery side of pump is connected with oil filter by lube oil outlet pipe, described oil filter is connected with lubricating oil inlet, and described lubricating oil outlet connects the fuel tank of described single cylinder engine.
Preferably, described pressurized machine gas inlet and pressurized machine offgas outlet are arranged at described single cylinder engine turbosupercharger body bottom portion, described pressurized machine air inlet and pressurized machine air outlet slit are arranged at described single cylinder engine turbosupercharger bodies top, and described lubricating oil inlet and lubricating oil outlet are arranged in the middle part of described single cylinder engine turbosupercharger body.
Have employed technique scheme, the beneficial effects of the utility model are: due to independent lubricating system cold in single cylinder engine turbosupercharger, single cylinder engine body has single cylinder engine outlet pipe and single cylinder engine suction tude, single cylinder engine turbosupercharger comprises single cylinder engine turbosupercharger body, single cylinder engine turbosupercharger body has pressurized machine gas inlet and pressurized machine offgas outlet and pressurized machine air inlet and pressurized machine air outlet slit, single cylinder engine outlet pipe and pressurized machine gas inlet pass through pipeline communication, be communicated with by intercooler between pressurized machine air outlet slit with single cylinder engine suction tude, intercooler not only effectively reduces cylinder temperature, reduce the discharge of oxynitrides, and effectively stabilize pulse, weaken pulse energy, make single cylinder engine intake and exhaust steady.Single cylinder engine turbosupercharger is connected with independent lubricating system, and independent lubricating system can reach continuous operation under declared working condition, and oil temperature reduces greatly, and engine oil quality is well safeguarded simultaneously, extends the working life of pressurized machine.During single cylinder engine work, the dump energy after single cylinder engine turbosupercharger utilizes single cylinder engine to be vented carrys out work, provides more pressurized air, make it to reach optimal runnability to single cylinder engine.Turbosupercharger is arranged on the outlet pipe of single cylinder engine, and the waste gas that single cylinder engine cylinder is discharged promotes turbine wheel and rotates.Compressor impeller is driven to send after the air pressurized of air filter filtering into cylinder again.Because the air entering cylinder increases, so allow to spray into more fuel oil or make oil inflame more abundant, thus single cylinder engine is made to produce larger power and reduce discharge, decreasing pollution.
Because single cylinder engine turbosupercharger body is provided with lubricating oil inlet and lubricating oil outlet, independent lubricating system comprises lubricating pump, the import of lubricating pump is connected with the fuel tank of single cylinder engine by lube oil inlet pipe, lubricant oil delivery side of pump is connected with oil filter by lube oil outlet pipe, oil filter is connected with lubricating oil inlet, and lubricating oil outlet connects the fuel tank of single cylinder engine.The independent lubricating system clean machine oil that continuously quantity is enough, temperature is suitable when engine operation is transported to the friction surface of whole driving component, and forms oil film between friction surface, realizes liquid friction.Thus reduce surface friction drag, reduce power consumpiton, alleviate component wear, to reach the object improving engine operation reliability and durability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Wherein: 1, single cylinder engine; 2, single cylinder engine turbosupercharger; 3, single cylinder engine body; 4, single cylinder engine outlet pipe; 5, single cylinder engine suction tude; 6, single cylinder engine turbosupercharger body; 7, rotor assembly; 8, impeller blade; 9, turbine blade; 10, pressurized machine gas inlet; 11, pressurized machine offgas outlet; 12, pressurized machine air inlet; 13, pressurized machine air outlet slit; 14, intercooler; 15, lubricating oil inlet; 16, lubricating oil outlet; 17, lubricating pump; 18, lube oil inlet pipe; 19, fuel tank; 20, lube oil outlet pipe; 21, organic oil filter cleaner.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, cold independent lubricating system in single cylinder engine turbosupercharger, comprise single cylinder engine 1 and single cylinder engine turbosupercharger 2, single cylinder engine 1 comprises single cylinder engine body 3, single cylinder engine body 3 has single cylinder engine outlet pipe 4 and single cylinder engine suction tude 5, single cylinder engine turbosupercharger 2 comprises single cylinder engine turbosupercharger body 6, rotor assembly 7 is rotatablely equipped with in described single cylinder engine turbosupercharger body 6, the top of described rotor assembly 7 is provided with impeller blade 8, the bottom of described rotor assembly 7 is provided with turbine blade 9, single cylinder engine turbosupercharger body 6 has pressurized machine gas inlet 10 and pressurized machine offgas outlet 11 and pressurized machine air inlet 12 and pressurized machine air outlet slit 13, single cylinder engine outlet pipe 4 and pressurized machine gas inlet 10 pass through pipeline communication, be communicated with by intercooler 14 between pressurized machine air outlet slit 13 with single cylinder engine suction tude 5, intercooler 14 not only effectively reduces cylinder temperature, reduce the discharge of oxynitrides, and effectively stabilize pulse, weaken pulse energy, make single cylinder engine 1 intake and exhaust steady.Single cylinder engine turbosupercharger 2 is connected with independent lubricating system.Independent lubricating system can reach continuous operation under declared working condition, and oil temperature reduces greatly, and engine oil quality is well safeguarded simultaneously, extends the working life of pressurized machine.
Below to cold independent lubricating system each several part explanation specifically in single cylinder engine turbosupercharger:
Single cylinder engine turbosupercharger body 6 is provided with lubricating oil inlet 15 and lubricating oil outlet 16, independent lubricating system comprises lubricating pump 17, the import of lubricating pump 17 is connected with the fuel tank 19 of single cylinder engine 1 by lube oil inlet pipe 18, the outlet of lubricating pump 17 is connected with oil filter 21 by lube oil outlet pipe 20, oil filter 21 is connected with lubricating oil inlet 15, and lubricating oil outlet 16 connects the fuel tank 19 of single cylinder engine 1.The independent lubricating system clean machine oil that continuously quantity is enough, temperature is suitable when engine operation is transported to the friction surface of whole driving component, and forms oil film between friction surface, realizes liquid friction.Thus reduce surface friction drag, reduce power consumpiton, alleviate component wear, to reach the object improving engine operation reliability and durability.
In the present embodiment, pressurized machine gas inlet 10 and pressurized machine offgas outlet 11 are arranged at bottom single cylinder engine turbosupercharger body 6, pressurized machine air inlet 12 and pressurized machine air outlet slit 13 are arranged at single cylinder engine turbosupercharger body 6 top, and lubricating oil inlet 15 and lubricating oil outlet 16 are arranged in the middle part of single cylinder engine turbosupercharger body 6.
When single cylinder engine 1 works, the dump energy after single cylinder engine turbosupercharger 2 utilizes single cylinder engine 1 to be vented carrys out work, provides more pressurized air, make it to reach optimal runnability to single cylinder engine 1.Turbosupercharger is arranged on the outlet pipe of single cylinder engine 1, and the waste gas that single cylinder engine 1 cylinder is discharged promotes turbine wheel and rotates.Compressor impeller is driven to send after the air pressurized of air filter filtering into cylinder again.Because the air entering cylinder increases, so allow to spray into more fuel oil or make oil inflame more abundant, thus single cylinder engine 1 is made to produce larger power and reduce discharge, decreasing pollution.The utility model successfully overcomes the technical barrier that single-cylinder engine cannot increase turbosupercharger, has far-reaching influence to the development of automobile industry and other component.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.