CN103161592A

CN103161592A - Fuel economizer capable of changing state

Info

Publication number: CN103161592A
Application number: CN201310115678XA
Authority: CN
Inventors: 戴庆选
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-07
Filing date: 2013-04-07
Publication date: 2013-06-19

Abstract

The invention discloses a fuel economizer capable of changing a state. The fuel economizer capable of changing the state comprises a fuel economizer body. The fuel economizer body comprises a ventilation pipe and a control switch. A relay S1 controlling on-off of the ventilation pipe is arranged on the ventilation pipe, and two branch pipes, are arranged on the ventilation pipe between the relay S1 and an exit of the ventilation pipe. One of the branch pipes is connected with a pressure reducing valve through a relay S2, and the other branch pipe is connected with an interface of an air storing barrel through a relay S3. According to the fuel economizer capable of changing the state, manual pressure cutting and pressure reducing are utilized for achieving controlling of pressure of a pressure adding compensation pipe, and therefore, limit of fuel supplying quantity of a diesel is achieved and the aims of saving energy, reducing emission and meanwhile improving running speed are achieved. The key innovation point lies in that the pressure of the pressure adding compensation pipe is limited so as to control the fuel supplying quantity of an engine, and therefore the aim of saving fuel is achieved.

Description

Can abnormal fuel economizer

Technical field

The invention belongs to the gasoline-saving device technical field, be specifically related to a kind of can abnormal fuel economizer.

Background technique

In the supercharged diesel engine that uses mechanical type oil pump, it generally comes the control and compensation oil mass with smoking limitator, smoking limitator adopts diaphragm to add spring assembly, form the elasticity fuel feeding by induction supercharger pressure and oil feed pump, in the process that supercharger pressure increases gradually, the maximum oil mass of oil pump for engine progressively increases.The oil consumption of this diesel engine is sizable, and in practical application, experienced driver usually utilizes the control engine rotating speed to reach to reduce boost pressure, reduces fuel consume, realizes the purpose of fuel-economizing, but this mode of operation has affected the speed of Vehicle Driving Cycle.

Summary of the invention

Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, provide a kind of can abnormal fuel economizer, it comes the fuel delivery of control engine with restriction supercharging compensate pipe pressure, thereby reaches fuel-efficient purpose, can not affect Vehicle Speed again simultaneously.

the technical solution adopted in the present invention is: a kind of can abnormal fuel economizer, comprise the fuel economizer body, described fuel economizer body comprises a breathing pipe and a control switch, this breathing pipe is provided with the relay S1 that controls its break-make, breathing pipe between the outlet of described relay S1 and described breathing pipe is provided with two arms, wherein an arm joins by relay S2 and a reduction valve, another arm joins by relay S3 and gas cylinder interface, described relay S1, relay S2 and relay S3 control by described control switch, consist of relay S1, relay S2 and relay S3 all disconnect, relay S1 and relay S2 are communicated with, relay S3 disconnects, relay S1 and relay S3 are communicated with, relay S2 disconnects and/or relay S1 is communicated with, the various working that relay S2 and relay S3 all disconnect.

as preferably, described control switch comprises a single pole multiple throw K1 and an afterburning K switch 3, this single pole multiple throw K1 comprises a position, three of b position and c positions be the moved end not, the positive pole of described relay S1 and relay S2 joins with the b position of described single pole multiple throw K1 and c position respectively, the positive pole of described relay S3 and described afterburning K switch 3 are joined, described single pole multiple throw K1 and described afterburning K switch 3 are connected in parallel on power positive end, described relay S1, the negative pole of relay S2 and relay S3 extremely joins with power-respectively, be provided with a branch road between the positive pole of described relay S1 and power positive end, this branch road is provided with circuit switching K2, the c position of described single pole multiple throw K1 be provided with between power-is extreme in parallel with relay S2, be used for controlling the relay S4 of described circuit switching K2 break-make.

As preferably, be in series with the diode V2 that only allows electric current to circulate to relay S4 between the c position of described single pole multiple throw K1 and described relay S4, described diode V2 and relay S4 are in parallel with described relay S2.

As preferably, be in series with diode V1 in parallel with described diode V2, that only allow electric current to circulate to relay S4 between described relay S4 and described afterburning K switch 3, described diode V1 and relay S4 are in parallel with described relay S3.

As preferably, described power positive end is provided with electric door lock K switch 4.

Beneficial effect of the present invention is: fuel economizer of the present invention adopts that artificial cutting pressed, decompression reaches the pressure of controlling the supercharging compensate pipe, thereby realizes limiting Fuel Delivery for Diesel Engines, reaches energy-saving and emission-reduction, improves again the purpose of running speed simultaneously.Crucial innovative point of the present invention is to limit the pressure of supercharging compensate pipe, the control engine fuel delivery, thus reach fuel-efficient purpose.

Description of drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is circuit diagram of the present invention.

In figure: 1, breathing pipe; 2, arm; 3, reduction valve; 4, gas cylinder interface.

Embodiment

Below in conjunction with the accompanying drawings and the specific embodiments the present invention is described in further detail.

as shown in Figure 1, a kind of can abnormal fuel economizer, comprise the fuel economizer body, described fuel economizer body comprises a breathing pipe 1 and a control switch, this breathing pipe 1 is provided with the relay S1 that controls its break-make, breathing pipe 1 between the outlet of described relay S1 and described breathing pipe 1 is provided with two arms 2, wherein an arm 2 joins by relay S2 and a reduction valve 3, another arm 2 joins by relay S3 and gas cylinder interface 4, described relay S1, relay S2 and relay S3 control by described control switch, consist of relay S1, relay S2 and relay S3 all disconnect, relay S1 and relay S2 are communicated with, relay S3 disconnects, relay S1 and relay S3 are communicated with, relay S2 disconnects and/or relay S1 is communicated with, the various working that relay S2 and relay S3 all disconnect, described power positive end is provided with electric door lock K switch 4.

preferably, as shown in Figure 2, described control switch comprises a single pole multiple throw K1 and an afterburning K switch 3, this single pole multiple throw K1 comprises a position, three of b position and c positions be the moved end not, the positive pole of described relay S1 and relay S2 joins with the b position of described single pole multiple throw K1 and c position respectively, the positive pole of described relay S3 and described afterburning K switch 3 are joined, described single pole multiple throw K1 and described afterburning K switch 3 are connected in parallel on power positive end, described relay S1, the negative pole of relay S2 and relay S3 extremely joins with power-respectively, be provided with a branch road between the positive pole of described relay S1 and power positive end, this branch road is provided with circuit switching K2, the c position of described single pole multiple throw K1 be provided with between power-is extreme in parallel with relay S2, be used for controlling the relay S4 of described circuit switching K2 break-make, be in series with between the c position of described single pole multiple throw K1 and described relay S4 and only allow electric current to the diode V2 of relay S4 circulation, described diode V2 and relay S4 are in parallel with described relay S2, be in series with in parallel with described diode V2 between described relay S4 and described afterburning K switch 3, only allow electric current to the diode V1 of relay S4 circulation, described diode V1 and relay S4 are in parallel with described relay S3.Described control switch also can be formed by combining as double-pole-double-throw switch by other switch, as long as it can realize various working switching demand of the present invention.

During use, breathing pipe 1 of the present invention is connected with the inlet manifold of motor near relay S1 one end (being suction port), it is joined near the end (being the air outlet) of the relay S3 supercharging compensate pipe with oil feed pump, and the gas cylinder interface 4 at relay S3 place and gas cylinder are joined to be got final product.Fuel economizer of the present invention adopts that artificial cutting pressed, decompression reaches the pressure of controlling the supercharging compensate pipe, thereby realizes limiting Fuel Delivery for Diesel Engines, reaches energy-saving and emission-reduction, improves again the purpose of running speed simultaneously.

Crucial innovative point of the present invention is to limit the pressure of supercharging compensate pipe, the control engine fuel delivery, thus reach fuel-efficient purpose.

The invention provides four kinds of fuel-efficient patterns:

A, gas-saving mode 1(are unloaded), single pole multiple throw K1 is communicated with moved end a position not, be in off state, relay S1 also is in off state, and breathing pipe 1 namely is in off state, and pressurization system pressure can not be pressurized to high pressure oil pump, oil supply system is in minimum for oil condition, and pressurization system provides excess air, makes engine combustion be in the oxygen enrichment state, reaches the purpose of energy-saving and emission-reduction;

B, gas-saving mode 2(underloading), single pole multiple throw K1 is communicated with moved end c position not, relay S4 start working and the circuit switching K2 that controls on branch road closed, this moment relay S1 and relay S2 standard-sized sheet, breathing pipe 1 is in connected state with the branch road that is provided with reduction valve 3, the suction pressure that pressurization system provides is through reduction valve 3 decompressions (force value of default reduction valve 3), make the fuel feeding expansion pipe not reach pressure maximum, effect due to smoking limitator, oil pump only provides the oil mass of middle load, thereby reaches fuel-efficient purpose;

C, normal mode, single pole multiple throw K1 is communicated with moved end b position not, and only relay S1 is communicated with, and breathing pipe 1 is in connected state, engine work;

D, add force mode, press afterburning K switch 3, relay S4 start working and the circuit switching K2 that controls on branch road closed, this moment, relay S3 and relay S1 started working, high pressure draught is introduced the supercharging compensate pipe from gas cylinder, high pressure oil pump is in maximum, and (warning: this state is in the excessive fuel consumption state for oil condition, only be used in heavily loaded half way up the mountain starting and anxious acceleration situation), in the time of the maximum oil mass of supply engine, pressurized gas pour in inlet manifold, offer combustion system of engine, realize the pressurized gas circulating reflux, avoid part of damage.

The above only is preferred embodiment of the present invention, therefore can not limit scope of the invention process with this, the equivalence of namely doing according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.

Claims

one kind can abnormal fuel economizer, comprise the fuel economizer body, it is characterized in that: described fuel economizer body comprises a breathing pipe (1) and a control switch, this breathing pipe (1) is provided with the relay S1 that controls its break-make, breathing pipe (1) between the outlet of described relay S1 and described breathing pipe (1) is provided with two arms (2), wherein an arm (2) joins by relay S2 and a reduction valve (3), another arm (2) joins by relay S3 and gas cylinder interface (4), described relay S1, relay S2 and relay S3 control by described control switch, consist of relay S1, relay S2 and relay S3 all disconnect, relay S1 and relay S2 are communicated with, relay S3 disconnects, relay S1 and relay S3 are communicated with, relay S2 disconnects and/or relay S1 is communicated with, the various working that relay S2 and relay S3 all disconnect.
2. according to claim 1 can abnormal fuel economizer, it is characterized in that: described control switch comprises a single pole multiple throw K1 and an afterburning K switch 3, this single pole multiple throw K1 comprises a position, three of b position and c positions be the moved end not, the positive pole of described relay S1 and relay S2 joins with the b position of described single pole multiple throw K1 and c position respectively, the positive pole of described relay S3 and described afterburning K switch 3 are joined, described single pole multiple throw K1 and described afterburning K switch 3 are connected in parallel on power positive end, described relay S1, the negative pole of relay S2 and relay S3 extremely joins with power-respectively, be provided with a branch road between the positive pole of described relay S1 and power positive end, this branch road is provided with circuit switching K2, the c position of described single pole multiple throw K1 be provided with between power-is extreme in parallel with relay S2, be used for controlling the relay S4 of described circuit switching K2 break-make.
3. according to claim 2 can abnormal fuel economizer, it is characterized in that: be in series with the diode V2 that only allows electric current to circulate to relay S4 between the c position of described single pole multiple throw K1 and described relay S4, described diode V2 and relay S4 are in parallel with described relay S2.
4. according to claim 3 can abnormal fuel economizer, it is characterized in that: be in series with diode V1 in parallel with described diode V2, that only allow electric current to circulate to relay S4 between described relay S4 and described afterburning K switch 3, described diode V1 and relay S4 are in parallel with described relay S3.
5. according to claim 1 can abnormal fuel economizer, it is characterized in that: described power positive end is provided with electric door lock K switch 4.