CN2050079U - Magnetic valve front-mounted air oil-saving unit - Google Patents

Abstract

An oil-saving unit of the utility model is composed of a vacuum control room, an electromagnetic valve and an air cleaner. A *[-3] vacuum controller is provided with a film piece inside connected with a central axis which is provided with segments of different thickness. The central axis can move horizontally by the driving of the film piece, and when the segments of different thickness of the central axis are at an air inlet part, the air valves are formed in different sizes. The air flows to an air outlet pipe through the passage of the air valves, and then flows into a carburetor intake manifold in further. The oil-saving unit can keep the ratio of the air mixture at a range of 18 19; 1*[3] on any state of an engine to reach the optimal effects of reducing pollution and saving fuel.

Description

Magnetic valve front-mounted air oil-saving unit

The utility model relates to the air fuel-saving machine of using for engine, particularly a kind of solenoid valve front-located mode air fuel-saving machine.

Normal engine is when various different load situation, and the theoretic mixture ratio rate of air and gasoline is as follows in its mixed steam: (1) is 11.8:1-12.8:1 in idling; When (2) low speed is loaded is 13:1-14:1; (3) the middling speed load is 15:1-16:1; When (4) loading at a high speed is 12.5:1-13.8:1.For discharge and the fuel saving that reduces hydrocarbon and carbon monoxide, mixed gas that need be thinner than above-mentioned ratio.According to present each big automobile factory and expert's experimental studies results, the ratio of mixed gas still can perfect combustion at 18-19:1.If but in Carburetor, increase air quantity or reduce oil mass, all can cause oil-poor phenomenon, cause engine weak, simultaneously because the increase of air quantity causes the engine idling to accelerate and be difficult for starting during low temperature.

All kinds of " secondary ventilation " the formula fuel-saving machine of selling in the market all can not provide " secondary air " of respective amount according to the size of volume read-out, so the effect that can not reach optimal reduction atmospheric pollution and save fuel oil.

The purpose of this utility model provides a kind of solenoid valve front-located mode air fuel-saving machine, this fuel-saving machine not only can provide " secondary airs " of different amounts from the size of volume read-out movingly, make engine when basic, normal, high load, can obtain an amount of " secondary air ", and also can obtain an amount of " secondary air " can make idling and ultra high speed load the time, with the purpose that reaches optimal reduction atmospheric pollution and save fuel oil.For achieving the above object, fuel-saving machine of the present utility model is by vacuum controller, solenoid valve and air-strainer, interconnect formation by person in charge, in being responsible for, be provided with a removable central shaft with different thicknesses section, be provided with a diaphragm that links to each other with central shaft in that vacuum control is indoor, be provided with a lasso at the suction port position of being responsible for, with the corresponding person in charge of solenoid valve on, be provided with air passageways and idling air channel, deliver in the intake manifold of engine by an air rubber tube from the air that air channel comes out.Pull of vacuum in the intake manifold passes to the vacuum control chamber via the vacuum rubber pipe, and this attraction force attracts diaphragm, and drives central shaft and move, and places the lasso lip by central shaft different thicknesses section, i.e. the size of can regulate air inflow.

The utility model has the advantages that: the secondary airs that different amounts not only can be provided from the size of volume read-out movingly, make engine when basic, normal, high load, can obtain an amount of secondary air, and when idling and ultra high speed, also can obtain an amount of secondary air, no matter engine is in any load condition, ratio of mixture can both be remained between the 18-19:1 effect that so just can both reach optimal reduction atmospheric pollution in all cases and save fuel oil.

Fig. 1 is the outline drawing of the utility model solenoid valve front-located mode air fuel-saving machine.

Fig. 2 is the erection drawing of solenoid valve front-located mode air fuel-saving machine shown in Figure 1 and automatic power switch (22).

The action situation of this fuel-saving machine when Fig. 3 represents the engine idle running for the sectional drawing of solenoid valve front-located mode air fuel-saving machine shown in Figure 1.

Fig. 4 is the detail drawing of the idling air passageways in the solenoid valve front-located mode air fuel-saving machine shown in Figure 1.

Fig. 5 is the sectional drawing of solenoid valve front-located mode air fuel-saving machine shown in Figure 1, this fuel-saving machine action situation when having represented engine low speed load.

Fig. 6 is the sectional drawing of solenoid valve front-located mode air fuel-saving machine shown in Figure 1, the action situation of this fuel-saving machine during expression engine middling speed load.

Fig. 7 is the sectional drawing of solenoid valve front-located mode air fuel-saving machine shown in Figure 1, the action situation of this fuel-saving machine when the expression engine is loaded at a high speed.

It puts the sectional drawing of formula air fuel-saving machine to Fig. 8 for solenoid valve shown in Figure 1, the action situation of this fuel-saving machine during expression engine ultra high speed load.

Below in conjunction with accompanying drawing, be example with the automobile, describe the structure and the action situation thereof of the utility model fuel-saving machine in detail.

Referring to Fig. 1 and Fig. 3, the utility model solenoid valve front-located mode air fuel-saving machine mainly is made up of vacuum controller (1), solenoid valve (10) and air-strainer (16), by fixing frame (17) be installed in intake manifold (18) near, (21) are engine among the figure, on be connected with intake manifold (18), the inner pull of vacuum of intake manifold (18) passes to vacuum control chamber (1) via vacuum rubber pipe (19).Vacuum control chamber (1), air-strainer (16) and solenoid valve (10) are arranged in order setting, and be connected by a person in charge, solenoid valve (10) is located at foremost, vacuum controller (1) is located at rear-most end, air enters in the person in charge via air inlet pipe (8) through air-strainer (16), in vacuum controller (1), be provided with the fixing diaphragm (2) in two ends, the rear side of diaphragm (2) is by pad (5) spring (4 ') of ining succession, the front end of diaphragm (2) is by pad (the 5 ') central shaft (7) of ining succession, in central shaft (7) inserts and is responsible for, front end at central shaft, make four sections that thickness does not wait, this central shaft (7) can move forward and backward in being responsible under the drive of diaphragm (2).Be provided with u shape lasso (9) being positioned on person in charge's wall that air inlet pipe (8) locates, the position that on being responsible for, faces toward solenoid valve (10), be provided with air passageways (13) and idling air passageways (14), air passageways (13) is by piston (12) control of solenoid valve (10), idling air passageways (14) is by adjusting bolt (30) ［ Fig. 4 ］ control, from being responsible for the air of coming out, it is secondary air, be inhaled into the ratio that intake manifold inside and original mixed gas are mixed into 18-19:1 once more via air rubber tube (20).

Referring to Fig. 2, (22) expression automatic power switch, the automatic power switch of the cold steam turbine of its line configuring and adjusting method and general automobile is identical, rotating speed is adjusted button (23) tuning L, then rotating speed is low, tuning H, then rotating speed height, can rpm be set between the 1000-2000 commentaries on classics according to the needs of different engines.(24) be the black line, connect bonding, (25) are yellow line, connect the negative pole of high-tension coil (26), (27) are red coils, connect the positive pole of storage battery (28), (29) be green line, the green line (29 ') of it and storage battery valve is joined, and another black line (24 ') also connects bonding.

Referring to Fig. 3, during idle running, the air of former mixed gas is 11.8-12.8:1 with the ratio of gasoline, during idle running, the air throttle of Carburetor is closed, the pull of vacuum of intake manifold this moment (18) inside is the strongest, the diaphragm (2) of vacuum controller (1) is received the attraction of pull of vacuum, drive central shaft (7) and move to rear-most end, the low speed load section (71) of central shaft this moment (7) is positioned at the lip of u shape lasso (9), flow forward in the gap of air between section (71) and person in charge's wall, but because of the rotating speed of idling has only 650-800 rev/min approximately, do not reach the energising rotating speed that automatic power switch (22) sets as yet, so, the nonmagnetic effect of solenoid valve (10), piston (12) is subjected to the pressure of spring (4), air passageways (13) is stopped up, air can not be passed through thus, and can only from idling air passageways (14), pass through on a small quantity.Though the air quantity of mixed gas is few during idle running, its required oil mass is also minimum, so a spot of " secondary ventilation " maintains the ratio of mixed gas between the 18-19:1 with regard to being enough to.

Referring to Fig. 4, represented the structure of the idling air passageways (14) shown in Fig. 3 in detail, adjust bolt (30) in order to adjust the flow of " the secondary ventilation " of controlling idle running.

When Fig. 5 represents engine low speed load, the action situation of this fuel-saving machine, in the low-load section, former mixed steam ratio is 13-14:1, rotating speed is about 1200 rev/mins during engine low speed load.Because the air valve open degree of Carburetor is little, so the pull of vacuum in the intake manifold (18) is also very strong, identical with situation shown in Figure 3, the diaphragm (2) of vacuum controller (1) is subjected to stronger pull of vacuum equally, drive central shaft (7) and remain on rear-most end, the low speed load section (71) of central shaft (7) is positioned at the lip of u shape lasso, but the engine speed in the time of is therefore just surpassing the energising rotating speed that automatic power switch (22) sets, power supply is sent to the coil (11) of solenoid valve (10) automatically, producing magnetic force up inhales piston (12), open air passageways (13), make air smooth and easyly lead to intake manifold (18) via air outlet slit pipe (15).

When Fig. 6 represents engine middling speed load, the action situation of this fuel-saving machine.In middling speed load section, former mixed steam ratio is 15-16:1.The volume read-out of this moment is more than low-load, the air throttle open degree of Carburetor is big when loading than low speed, thereby the air attraction force in the intake manifold (18) also weakens thereupon, central shaft (7) is subjected to the tension force of spring (4 ') and moves forward, make middling speed load section (72) be positioned at the lip of u shape lasso (9), this section and the gap of being responsible between the wall are littler than low speed load section (71), and the air ratio low speed that can circulate is few when loading.

When Fig. 7 represents that engine is loaded at a high speed, the action situation of this fuel-saving machine.Ratio at the former mixed steam of section of loading at a high speed is 12.5-13.8:1, when engine is loaded at a high speed, need a large amount of fuel feeding, it is big when the open degree of Carburetor air throttle is loaded than middling speed at this moment, the inner pull of vacuum of new intake manifold (18) more weakens, central shaft (7) is subjected to spring (4 ') tension force, move forward again, make high speed load section (73) be positioned at the lip of u shape lasso (9), section (73) and be responsible between the wall the gap than in, low speed load section is big, the air that can circulate also than in, many during the low-load section.

Fig. 8 represents need provide big petrol so that produce bigger power, so gasoline selectivity to increase in the mixed steam, need enter the ratio that a large amount of air could increase mixed gas when vehicle acceleration or upward slope load-carrying.This moment, air throttle just opened 3/4 to the full open state, so the pull of vacuum in the intake manifold (18) more a little less than, central shaft (7) is subjected to the tension force of spring (4 ') more to reach, making fixedly, the packing ring (5) of diaphragm (2) contacts with the inwall of vacuum controller (1), ultra high speed load section this moment (71) is positioned at the lip of u shape lasso (9), section (74) and the gap maximum of being responsible for wall, the air quantity that can circulate is maximum.

When vehicle deceleration or brake parking, the driver need loosen throttle, so the Carburetor air throttle is closed thereupon.The pull of vacuum of intake manifold this moment (18) inside is grow at once, central shaft (7) drives at diaphragm (2) and moves down into rear-most end, and when engine speed is lower than the rotating speed that automatic power switch sets, the power supply of solenoid valve (10) cuts off automatically, lose magnetic force, piston (12) is subjected to the tension force of spring (4), at once air passageways (13) is stopped up in moment, air can not be circulated from here, get back to state shown in Figure 3 again.

Therefore, as seen from above-mentioned, gas saver of the present utility model can be controlled according to volume read-out the amount of secondary ventilation, can increase along with the increase of volume read-out the amount of secondary ventilation, thus the purpose that reaches optimal reduction air pollution and save fuel oil.

Claims (3)

1, a kind of solenoid valve front-located mode air fuel-saving machine, it is characterized in that it is to be formed by the setting that a person in charge interconnects by vacuum controller, solenoid valve and air-strainer, in being responsible for, be provided with a removable central shaft with different thicknesses section, be provided with a diaphragm that is connected with central shaft in that vacuum control is indoor, be provided with a lasso at the air inlet position of being responsible for, in being responsible for wall with the solenoid valve opposite position on, be provided with air passageways and idling air passageways, an air rubber tube is connected with this air passageways.

2, solenoid valve front-located mode air fuel-saving machine as claimed in claim 1 is characterized in that solenoid valve wherein is located at the air passageways outlet port, at idling air passageways place, is provided with an adjustment bolt in order to the control air mass flow.

3, solenoid valve front-located mode air fuel-saving machine as claimed in claim 1 is characterized in that engine when ultra high speed is loaded, and central shaft is positioned at the position of maximum flow feeding secondary air.

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