CN206419133U - A kind of novel simple engine pressure relief system - Google Patents

Abstract

The utility model provides a kind of novel simple engine pressure relief system, belongs to technical field of engines.The improvement that the utility model pressure relief system is carried out on the basis of original engine and its operating circuit, add inlet manifold, magnetic valve, solenoid valve control circuit, vent line and filter screen, and by being connected magnetic valve with hole A by steam hose close to the hole A that inlet valve end is opened up in inlet manifold.This novel simple pressure relief system can eliminate the negative pressure produced during engine misses, reduce the amount that burning mixture is inhaled into carburetor by engine interior by magnetic valve and atmosphere, so as to reach saving fuel oil, the purpose of energy-saving and emission-reduction.The utility model engine pressure relief system is simple in construction, it is not necessary to destroy engine interior structure, makes simple, installation accuracy is low, cost is low, and working stability, and effect is obvious；Fuel oil loss, energy-saving and emission-reduction can effectively be reduced；And easily it is standardized production, it is adaptable to use the engine of carburetor.

Description

A kind of novel simple engine pressure relief system

Technical field

The utility model belongs to technical field of engines, specially a kind of novel simple engine pressure relief system.

Background technology

The improvement that prior art is carried out to engine, uses and allows fuel oil to be sufficiently mixed and reduce air inlet with air mostly Resistance, so as to reach raising fuel utilization ratio, improves efficiency of combustion, reduces the purpose of cost.Application No. CN201520917966.1 utility model provides a kind of carburetor type motorcycle engine air inlet and saves oil screen, including fuel-efficient Filter screen, air inlet pipe, air intake duct, inlet valve, save oil screen and are made up of retainer plate and main body.By loading onto fuel-efficient filter in air intake duct Net, makes burning mixture under the guide effect of flow deflector, reduce gaseous mixture enter cylinder process in air inlet tube wall and The touch opportunity of air intake duct wall, reduction intake resistance and gaseous mixture meet the probability of tube wall quenching；And because of the opening angle of flow deflector It is small, aditus laryngis size one by one is formed at flow deflector opening, accelerates the larger gasoline of volume in the flowing of mixed gas, gaseous mixture Molecule is broken up by an aditus laryngis cutting, and the mixed gas made into cylinder is atomized fully, and burning is complete, reaches raising engine thermal effect Rate, reduces oil consumption, improves the purpose of discharge performance.Application No. CN201510001251.6 invention provides a kind of fuel-economizing mist Makeup is put, and improves fuel oil and air troubled water, atomizing effect more preferably, burns more abundant, fuel-efficient, and cold and hot car starts appearance Easily, accelerate effectively, device is easy to make, with low cost, and fault rate is low, has saved the energy, reduces pollution.But these applications are all It is to be accounted for from the amount of fuel in engine working process, is provided to save fuel oil during work, makes fuel oil and air It is sufficiently mixed, so that the combustion utilization efficiency of fuel oil is improved, but the waste problem of fuel oil is solved during not to engine misses Certainly.

Utility model content

There is provided a kind of novel simple engine pressure release system for fuel oil waste problem when the utility model is directed to engine misses System.The utility model engine pressure relief system using controlling circuit to be precisely controlled magnetic valve, combustion chamber when will be flame-out with it is extraneous UNICOM, the negative pressure that dummy piston is produced, the amount that burning mixture is inhaled into carburetor when substantially reduce the number engine misses, The quantity combusted of fuel oil when reduction is flame-out, so as to reach the purpose of the fuel-efficient saving energy.The utility model purpose passes through following technology Scheme is realized：

A kind of novel simple engine pressure relief system, including engine, carburetor, air filter K1, engine operating circuit, institute State and inlet valve is offered on engine, the carburetor is connected by inlet manifold with inlet valve, the air filter K1 and oiling device Connection, the engine operating circuit is controlled to engine, and the system also includes magnetic valve, air filter K2 and magnetic valve control Circuit processed, the magnetic valve is connected by steam hose with the hole A opened up in inlet manifold, and the air filter K2 connects with magnetic valve Connect, the magnetic valve is controlled to be opened and closed by solenoid valve control circuit.

It is used as an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the magnetic valve control Electric routing battery and S2 composition processed.

It is used as an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the engine work Make circuit by igniter, high voltage package, relay starts motor, and vehicle frame, battery and ignition switch S1 are constituted, the vehicle frame with GND is connected, and the igniter is connected by pulse signal-line with engine, the high voltage package and the spark on engine Plug connection.

As an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the S2 is hilted broadsword Commutator, is controlled to magnetic valve or igniter respectively.

As an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the hole A is close Inlet valve, it is open and tilted to inlet valve direction, hole A a diameter of 6~8mm.

It is used as an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the steam hose Internal diameter be 6~8mm.

It is used as an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the steam hose And magnetic valve is wrapped up using thermal insulation fabric.

It is used as an a kind of specific embodiment of novel simple engine pressure relief system of the utility model, the thermal insulation fabric For glass fibre heat insulation foam.

The present invention is a kind of engine pressure relief system of novel simple, on the basis of original engine and its operating circuit The improvement of progress, adds inlet manifold, magnetic valve, solenoid valve control circuit, vent line and filter screen, and by air inlet discrimination Magnetic valve is connected by pipe close to the hole A that inlet valve end is opened up by steam hose with hole A.The engine of existing use carburetor exists Piston and bent axle can not stop immediately after flame-out, may proceed to suck air-fuel mixture gas from carburetor, cause unnecessary Waste.This practical new engine pressure relief system magnetic valve while engine misses is switched on, and enables air to quickly enter In pipeline, the amount that gas mixture is inhaled into carburetor is effectively reduced, so as to reach fuel-efficient purpose.

The beneficial effects of the utility model：

This novel simple pressure relief system can be by engine interior by magnetic valve and atmosphere, when eliminating engine misses The negative pressure of generation.Compared with existing device, the utility model system architecture is simple, it is not necessary to destroy engine interior structure, system Make simple, installation accuracy is low, cost is low, and working stability, and effect is obvious；Unnecessary fuel oil loss, energy-conservation can effectively be reduced Emission reduction；It is easy to be standardized production, it is adaptable to use the engine apparatus of carburetor.

Brief description of the drawings

Fig. 1 is the utility model engine pressure relief system structural representation；

Reference：1- igniters, 2- high voltage packages, 3- relays, 4- vehicle frames, 5- carburetors, 6- magnetic valves, 7- air inlets Door, 8- inlet manifold, 9- spark plugs, 10- steam hoses, 11- engines, 12- solenoid valve control circuits, the work of 13- engines Circuit, 14- batteries, 15- pulse signal-lines, M- starts motor, K1, K2- air filters, S1- ignition switches, S2- single-pole double-throw switch (SPDT)s.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.

A kind of novel simple engine pressure relief system, its structural representation as shown in figure 1, including engine 11, carburetor 5, Offer inlet valve 7 on air filter K1, engine operating circuit 13, the engine, the carburetor 5 by inlet manifold 8 with Inlet valve 7 is connected, and the air filter K1 is connected with oiling device 5, and the engine operating circuit 13 is controlled to engine 11, institute Stating system also includes magnetic valve 6, air filter K2 and solenoid valve control circuit 12, and the magnetic valve 6 passes through steam hose 10 and air inlet The hole A connections opened up on manifold 8, the air filter K2 is connected with magnetic valve 6, and the magnetic valve 6 is controlled by solenoid valve control circuit 12 System opening and closing.

This novel simple engine pressure relief system utilizes the simple principle for connecting atmospheric equilibrium air pressure, solenoid valve control circuit The opening time of 12 control magnetic valves 6, when engine misses produce negative pressure, outside air is passed through in engine 11, eliminated Negative pressure, reduces the amount that burning mixture is inhaled into carburetor, so as to reach saving fuel oil, the purpose of energy-saving and emission-reduction.

Further, the solenoid valve control circuit 12 is made up of battery and S2, further, and the S2 opens for single-pole double throw Close, magnetic valve or igniter are controlled respectively；The engine operating circuit 13 is by igniter 1, high voltage package 2, relay 3, start motor M, vehicle frame 4, battery 14 and ignition switch S1 are constituted, and the vehicle frame 4 is connected with GND, the igniter 1 is connected by pulse signal-line 15 with engine 11, and the high voltage package 2 is connected with the spark plug 9 on engine 11.

Here principle analysis is operated to each original paper with regard to circuital current trend：When engine 11 works, first S2 is dialled To at a, although igniter 1 has turned on but has no the pulse signal of the igniting of engine 11, does not send signal to high voltage package 2.Press Lower S1, electric current flows through S1 into relay 3 from the positive pole of battery 14, and the interior loop of relay 3, which is powered, produces magnetic force, and inner contact is inhaled To engage, so start motor positive pole and be turned on, realize operating.Above-mentioned part can regard the start-up circuit portion of engine 11 as Point, here is the ignition section of engine 11：Start motor M operatings and drive the operating of the crankshaft and piston of engine 11, carry out air-breathing row Journey and compression travel, engine interior produce the pulse signal of igniting, and igniter 1, igniter 1 are passed to by pulse signal-line 15 It is connected to after pulse signal, electric current is transmitted to high voltage package 2 in good time by calculating processing, high voltage package 2 will be small by induced inside coil Voltage is raised to volts up to ten thousand, and high voltage enters back into spark plug 9, and high-tension electricity punctures the mixed gas in the gap of spark plug 9, produces electricity Arc, lights mixed gas, and engine acting promotes piston and crank rotation, because inertia bent axle is rotated further lasting generation point Fiery pulse, thus can voluntarily be operated, it is not necessary to started motor and operated, and unclamp S1.Relay 3 is powered off, and magnetic field disappears, after The inside of electrical equipment 3, which is got an electric shock, leans on spring reset, starts motor M positive poles and disconnects, stops operating.

In order to be able to preferably make outside air enter by hole A inside engine 11, the hole A should close to inlet valve, from The inlet valve 7 of engine 11 is more near better, and as far as possible away from carburetor, and hole A edges are smooth, reduces intake resistance, hole A be open to The direction of inlet valve 7 is tilted, and this technical essential is conventional to those skilled in the art, is carried out according to its common technical knowledge Design, as long as ventilation can be realized, reduces the purpose of air resistance.Meanwhile, hole A diameter is preferably 6~8mm, further Preferably 7mm.

The normal work of engine 11 has higher air-tightness requirement to pipeline, and magnetic valve 6 is not suitable for being electrified for a long time, institute To select normally closed solenoid valve.For good ventilatory effect, the internal diameter of steam hose 10, the joint internal diameter of magnetic valve 6 and interior logical Road can not be too small, preferably 6~8mm, preferably in 7mm.To ensure that joint and flexible pipe have certain heat resistanceheat resistant performance, institute simultaneously So that magnetic valve 6 and the rubber tube 10 nearer from engine should be using thermal insulation fabric parcels, it is to avoid scalded by engine, influence gas Close property.The thermal insulation fabric is preferably glass fibre heat insulation foam.

The utility model circuit is connected and operation principle is as follows：

In engine operating circuit 13, electric current is very big during due to starting motor M work, easily burns out switch contact and compares Thin electric wire, so needing to use Small current control motor M high current using relay 3.After motor M starts, drive Engine interior magnetic cylinder is rotated, and produces discontinuous pulses signal, igniter 1 receives this signal by pulse signal-line 15, by essence Really calculating the duration of ignition, (duration of ignition is engine interior setting, and general engine can realize this function, and this practicality is new Type is not related to duration of ignition change, therefore, without detailed description), and it is transmitted to high voltage package 2 in good time, high voltage package 2 is by igniter Low tension be sensed as high-tension electricity, then be transmitted to spark plug 9 and light a fire, such engine can just be operated with normal ignition.Wherein switch S1 is ignition switch, presses switch S1, and the high pressure that relay 3 operates controlled motor M is electrically connected, and motor M operatings produce pulse Signal, by igniter 1, high voltage package 2, spark plug 9, engine ignition work.After engine smooth movements, it is not necessary to start electricity Machine works, and just can unclamp S1, and S1 disconnects, and starts motor M and is stopped.It is single-pole double-throw switch (SPDT) to open S2, when S2 is connected to a, is Igniter 1 is connected, engine operating circuit 13 could work；It is that electromagnetic valve circuit 12 is connected when S2 is connected to b.Switch is pushed Centre is the power supply for disconnecting whole circuit.The wiring of each element for convenience, vehicle frame 4 is connected to the negative pole of battery 14, so Electronic component can be just connected with vehicle frame nearby, be connected with negative pole.

The utility model engine pressure relief system specific work process is as follows：

When needing engine to work, S2 and a UNICOMs, magnetic valve 6 is not powered on, in closure state, and steam hose 10 is managed Road AB is closed.Switch S1 is pressed, it is closed, after after engine start and energy steady running, unclamping S1, now engine is Suction mixed gas runs well in from carburetor 5.

When engine needs flame-out, driver only needs to switch S2 pushing b joints, and solenoid valve control circuit 12 connects Logical, engine operating circuit 13 is disconnected, and igniter 1 is powered off, it is impossible to handle pulse signal, engine 11 stops working, while engine Interior generation negative pressure, will suck gas from inlet valve 7；Magnetic valve 6 is switched on simultaneously, and the pipeline AB of steam hose 10 is opened, gas Body enters magnetic valve 6 from air filter K2, and enters the internal-neutralized negative pressure of engine 11 by inlet valve 7, because hole A is from inlet valve 7 Closer, offsetting the gas of negative pressure can nearly all enter from hole A, and without the suction mixed gas out of carburetor 5, so as to reach Reduce fuel oil to waste, the purpose of energy-saving and emission-reduction.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (8)

1. a kind of novel simple engine pressure relief system, including engine, carburetor, air filter K1, engine operating circuit, described Inlet valve is offered on engine, the carburetor is connected by inlet manifold with inlet valve, the air filter K1 connects with oiling device Connect, the engine operating circuit is controlled to engine, it is characterised in that the system also includes magnetic valve, air filter K2 And solenoid valve control circuit, the magnetic valve is connected by steam hose with the hole A opened up in inlet manifold, the air filter K2 with Magnetic valve is connected, and the magnetic valve is controlled to be opened and closed by solenoid valve control circuit.

2. a kind of novel simple engine pressure relief system as claimed in claim 1, it is characterised in that the solenoid valve control circuit It is made up of battery and single-pole double-throw switch (SPDT) S2.

3. a kind of novel simple engine pressure relief system as claimed in claim 1, it is characterised in that the engine operating circuit By igniter, high voltage package, relay starts motor, and vehicle frame, battery and ignition switch S1 are constituted, and the vehicle frame is born with battery Pole is connected, and the igniter is connected by pulse signal-line with engine, and the high voltage package is connected with the spark plug on engine.

4. a kind of novel simple engine pressure relief system as claimed in claim 2, it is characterised in that the single-pole double-throw switch (SPDT) S2 Magnetic valve or igniter are controlled respectively.

5. a kind of novel simple engine pressure relief system as claimed in claim 1, it is characterised in that the hole A close to inlet valve, It is open and tilted to inlet valve direction, hole A a diameter of 6~8mm.

6. a kind of novel simple engine pressure relief system as claimed in claim 1, it is characterised in that the internal diameter of the steam hose For 6~8mm.

7. a kind of novel simple engine pressure relief system as claimed in claim 1, it is characterised in that the steam hose and electromagnetism Valve is wrapped up using thermal insulation fabric.

8. a kind of novel simple engine pressure relief system as claimed in claim 7, it is characterised in that the thermal insulation fabric is glass Fibrous thermal cotton.