CN1594863A

CN1594863A - Electric control oil feeder with double oil duct for mating use

Info

Publication number: CN1594863A
Application number: CN 200410049662
Authority: CN
Inventors: 李天俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-23
Filing date: 2004-06-23
Publication date: 2005-03-16

Abstract

The present invention relates to an internal combustion engine oil feeder which belongs to internal combustion engine mechanical manufacturing technology field and mainly solves the technology problem that the fuel oil only can be atomized but not can be transformed to gas modality before entering the cylinder; the invention adds an electric control oil feeder which can transform the fuel oil from the liquid to gas modality to the side of the oil feeder; the added oil feeder and the original oil feeder form an electric control oil feeder with double oil duct for mating use. The added oil feeder includes a fuel oil gas generating system and an electric circuit control system. The fuel oil is first transformed to gas modality from liquid modality and the liquid modality oil feeding mode of the fuel oil is replaced by the gas modality oil feeding mode, so the internal combustion engine can obtain the mixture gas of the fuel oil gas and the air, the fuel oil gas is mixed uniformly with the air, thereby the waste gas quality can be improved. Because the principle and basic structure of the original oil feeder of the internal combustion engine are not changed, so the use effect of the original oil feeder will not be influenced.

Description

The automatically controlled oil supplying device that two oil circuits are used

Technical field

The present invention relates to a kind of internal-combustion engine oil supplying device, belong to the internal-combustion engine machinery manufacturing technology field.

Background technique

At present, in the prior art, the oil supplying device of internal-combustion engine mainly is made up of fuel tank, the oil pump, fuel filter, fuel dispenser, Carburetor or the parts such as electric-controlled fuel injector, oil pressure regulator that are connected between fuel supply line and the return tube, the effect of Carburetor or electric-controlled fuel injector is before fuel oil enters cylinder of internal combustion engine, and the negative pressure that produces by intake valve makes fuel oil atomization earlier; Deficiency is that it can only make fuel oil atomization, can not make fuel oil really be converted into gas form, and what cylinder of internal combustion engine obtained like this is vaporific fuel oil and AIR MIXTURES, rather than fuel oil gas and Air mixing gas; Also have a kind of internal-combustion engine to use gaseous fuels such as compressed natural gas now, tail-gas quality is better than using the internal-combustion engine of liquid fuels such as gasoline, diesel oil greatly; The inventor is after finishing design concept of the present invention, comprise " automobile " in view of denomination of invention, summary comprises the patent of " vaporizer " printed words and has made SDI retrieval, there is a denomination of invention to be " using the eco-friendly car of gasoline vapor " as fuel, the task that the patent No. will be finished for the patent of invention of " 99103719.7 " is consistent with the present invention, but there is following defective in the related technological scheme of its patent document: (1), the elaboration of technological scheme is clear inadequately, such as: " gasoline is supplied with the gasoline vaporizer by fuel pump " described in the scheme, do here " fuel pump " refer on the still car that increases newly original? by what kind of connecting means with gas supply gasoline vaporizer? the temperature of vaporizer, pressure, does what kind of method liquid level adopt control? or the like problem answer explain oneself, should satisfy existing technician and just can realize with regard to this scheme; (2), " gasoline vaporizer " described in the scheme all is illustrated as " electric evaporator " in two implementation columns of file, need certain preheat time and bigger electric thermal power like this during the automobile starting of design, if using the generator of equipping on the automobile powers as the gasoline vaporizer, will increase engine load greatly, increase fuel consumption.

Summary of the invention

Task of the present invention provides the automatically controlled oil supplying device that a kind of pair of oil circuit is used, the liquid fuel system that elder generation is converted into fuel oil gaseous state and replaces fuel oil with the gaseous state fuel system of fuel oil from liquid state, make internal-combustion engine can access fuel oil gas body and Air mixing gas, to reach the purpose of fuel-economizing and raising waste gas emission standard.

The of the present invention pair of automatically controlled oil supplying device that oil circuit is used, be by fuel tank, fuel supply line, return tube and be connected on fuel supply line and return tube between oil pump, fuel filter, fuel dispenser, Carburetor or electric-controlled fuel injector, the next door of the former internal-combustion engine oil supplying device (hereinafter to be referred as former oil supplying device) that parts such as oil pressure regulator are formed, install a kind of fuel oil that can make additional and transfer the oil supplying device that passes through electronic circuit control of gaseous state to from liquid state, a kind of fuel oil that can make that installs additional transfers from liquid state that the oil supplying device that passes through electronic circuit control of gaseous state and former oil supplying device are common to be formed a kind of fuel oil that can make and transfer behind the gaseous state electronic control oil supplying device that the two oil circuits for combustion in IC engine are used (the automatically controlled oil supplying device that is used hereinafter to be referred as two oil circuits) to from liquid state to.A kind of fuel oil that can make that installs additional comprises that from the oil supplying device that passes through electronic circuit control that liquid state transfers gaseous state to fuel oil gas generates supply system and electronic circuit control system two-part content; Fuel oil gas generates supply system by transport pipe, high pressure oil pump, the fuel oil cleaner, transport pipe blocking-up solenoid valve or vaporization chamber electronic control injection mouth, the fuel oil vaporizer, temperature inductor, pressure inductor, air supply pipe, air supply pipe blocking-up solenoid valve, the backflow bypass tube, bypass tube blocking-up solenoid valve and the fuel supply line blocking-up solenoid valve and the return tube that are connected on former oil supplying device fuel supply line and the return tube are blocked parts compositions such as solenoid valve, and (internal structure of electronic control unit comprises the electronic circuit integration module by electronic control unit in the electronic circuit control system, Comprehensive Control relay two-part), parts such as lead are formed; Specifically be on the fuel supply line between fuel tank and the oil pump, to be connected a transport pipe and transport pipe is connected with the fuel oil inlet of high pressure oil pump, on the transport pipe of the fuel oil of high pressure oil pump outlet, connect successively a fuel oil cleaner and transport pipe blocking-up solenoid valve or vaporization chamber electronic control injection mouth, and the transport pipe in transport pipe blocking-up solenoid valve downstream is connected with the fuel oil inlet of fuel oil vaporizer, or the vaporization chamber electronic control injection mouth that is connected on the transport pipe is connected with the fuel oil inlet of fuel oil vaporizer, connect an air supply pipe on the fuel oil steam (vapor) outlet of fuel oil vaporizer and be connected with the fuel supply line of former oil supplying device, a temperature inductor is installed on the fuel oil vaporizer through air supply pipe blocking-up solenoid valve, a pressure inductor and a safety valve; The exhaust gas entrance of fuel oil vaporizer is connected with the upstream line of the outlet pipe that is connected the cylinder of internal combustion engine exhaust valve, the waste gas outlet of fuel oil vaporizer is connected with the downstream line of the outlet pipe that is connected the cylinder of internal combustion engine exhaust valve, make can all or part ofly the flow through inner radiation device of fuel oil vaporizer of the high-temp waste gas of internal-combustion engine, realize to the fuel oil heating and make its evaporation transform into gas; To the fuel supply line the former fuel of internal combustion engine filter cleaner fuel supply line blocking-up solenoid valve is installed in joint from air supply pipe and former internal-combustion engine fuel supply line, a return tube blocking-up of connection solenoid valve on return tube is connected a backflow bypass tube and is connected with the return tube that return tube is blocked between solenoid valve and the fuel tank through bypass tube blocking-up solenoid valve on the transport pipe between fuel oil cleaner and transport pipe blocking-up solenoid valve or the vaporization chamber electronic control injection mouth; Temperature inductor, pressure inductor are connected with the signal input part of lead with the electronic circuit integration module of electronic control unit respectively, with transport pipe block solenoid valve or vaporization chamber electronic control injection mouth, air supply pipe blocking-up solenoid valve, fuel supply line blocking-up solenoid valve, return tube blocking-up solenoid valve, bypass tube blocking-up solenoid valve is connected with the signal output part of Comprehensive Control relay in the electronic control unit with lead respectively with oil pump, high pressure oil pump.

The structure of fuel oil vaporizer can be that the fuel oil vaporizer has an evaporator shell, and a cover inner radiation device is arranged in the inside of evaporator shell; The structure of inner radiation device is after there is a dividing plate inside of evaporator shell and the inner wall sealing of evaporator shell is connected the inner space of fuel oil vaporizer to be divided into heat energy chamber and vaporization chamber two-part, on the face of heat energy chamber, heat absorption plate is arranged in separator face, on the face of vaporization chamber, Heat sink is arranged in separator face; The edge of heat energy chamber sealing cover and vaporization chamber sealing cover is tightly connected with the edge of evaporator shell respectively; Sealing cover has spoiler on the face of heat energy chamber in the heat energy chamber; There are exhaust gas entrance and waste gas outlet to be connected respectively with the inner space of heat energy chamber on the both sides of heat energy chamber; On the vaporization chamber sealing cover, connect a temperature inductor, a safety valve and a gas storage chamber shell, make the inside of gas storage chamber shell form gas storage chamber and vaporization chamber) be connected; On the gas storage chamber shell, install a pressure inductor and air supply pipe and with the gas storage chamber internal communication; A vaporization chamber electronic control injection mouth is installed on the evaporator shell that is in the vaporization chamber part and transport pipe is connected with the inner space of vaporization chamber by vaporization chamber electronic control injection mouth.

The structure of fuel oil vaporizer can also be that the fuel oil vaporizer has an evaporator shell, and a cover inner radiation device is arranged in the inside of evaporator shell; The structure of inner radiation device is that the exhaust gas entrance and the waste gas outlet that have the two ends of one or more heat dissipating pipe to be connected back and fuel oil vaporizer with the inner wall sealing of evaporator shell in the inside of evaporator shell interconnect, and vertical and heat dissipating pipe is installed some radiating fin on heat dissipating pipe; The edge of heat energy chamber sealing cover and vaporization chamber sealing cover is tightly connected with the edge of evaporator shell respectively; On the vaporization chamber sealing cover, connect a temperature inductor, a safety valve and a gas storage chamber shell, the inside formation gas storage chamber of gas storage chamber shell is connected with vaporization chamber; On the gas storage chamber shell, install a pressure inductor and air supply pipe and with the gas storage chamber internal communication; A vaporization chamber electronic control injection mouth is installed on evaporator shell and transport pipe is connected with the inner space of vaporization chamber by vaporization chamber electronic control injection mouth.

The automatically controlled oil supplying device that is used owing to of the present invention pair of oil circuit is to use for internal-combustion engine after making fuel oil transform into gas form by the fuel oil vaporizer, fuel oil transforms into and is easy to air mixing after the gas form and mixes, so sufficient combustion helps improving exhaust mass; Because the heat of fuel oil vaporizer is from the waste gas of cylinder of internal combustion engine exhaust valve, the temperature of the airborne waste gas of inflow behind the fuel oil vaporizer of flowing through decreased, and make the chance of waste gas more than once buffering in the process of outlet pipe of flowing through, thereby help reducing noise; Transfer behind the gaseous state the oil supplying device that passes through electronic circuit control though installed a kind of fuel oil that can make additional to from liquid state for combustion in IC engine, but do not change the principle and the basic structure of the former oil supplying device of internal-combustion engine, so do not influence the using effect of the former oil supplying device of internal-combustion engine.

Description of drawings

Fig. 1 is the automatically controlled oil supplying device Central Plains oil supplying device that is used of of the present invention pair of oil circuit and a kind of structure and process flow diagram that can make the fuel oil gas generation supply system of fuel oil transfers gaseous state to from liquid state the oil supplying device that pass through electronic circuit control of installing additional on former oil supplying device next door.

Fig. 2 is the circuit connection diagram that install additional on former oil supplying device next door in the automatically controlled oil supplying device that is used of of the present invention pair of oil circuit a kind of can make the electronic circuit control system of fuel oil transfers gaseous state to from liquid state the oil supplying device that passes through electronic circuit control.

Fig. 3 is the section of structure that install additional on former oil supplying device next door in the automatically controlled oil supplying device that is used of of the present invention pair of oil circuit a kind of can make wherein a kind of fuel oil vaporizer of fuel oil transfers gaseous state to from liquid state the oil supplying device that passes through electronic circuit control.

Fig. 4 is a kind of wherein section of structure of another fuel oil vaporizer that can make fuel oil transfer the oil supplying device that passes through electronic circuit control of gaseous state to from liquid state that installs additional on former oil supplying device next door in the automatically controlled oil supplying device that is used of of the present invention pair of oil circuit.

Embodiment

Below in conjunction with the drawings and specific embodiments the automatically controlled oil supplying device that of the present invention pair of oil circuit is used is described in further detail.

Fig. 1, Fig. 2, the automatically controlled oil supplying device that the described a kind of pair of oil circuit of Fig. 3 is used, be on the fuel supply line (18) between fuel tank (1) and the oil pump (3), to be connected a transport pipe (21) and transport pipe (21) is connected with the fuel oil inlet of high pressure oil pump (4), connect successively on the transport pipe (21) of the fuel oil of high pressure oil pump (a 4) outlet fuel oil cleaner (16) and a transport pipe blocked solenoid valve (7) or vaporization chamber electronic control injection mouth (32), and the transport pipe (21) in transport pipe blocking-up solenoid valve (7) downstream is connected with the fuel oil inlet of fuel oil vaporizer (2), or the vaporization chamber electronic control injection mouth (32) that is connected on the transport pipe (21) is connected with the fuel oil inlet of fuel oil vaporizer (2), connect an air supply pipe (20) on the fuel oil steam (vapor) outlet of fuel oil vaporizer (2) and be connected with the fuel supply line (18) of former oil supplying device, go up at fuel oil vaporizer (2) temperature inductor (5) is installed through air supply pipe blocking-up solenoid valve (9), a pressure inductor (6) and a safety valve (19); The exhaust gas entrance (14) of fuel oil vaporizer (2) is connected with the upstream line of the outlet pipe that is connected the cylinder of internal combustion engine exhaust valve, the waste gas outlet (15) of fuel oil vaporizer (2) is connected with the downstream line of the outlet pipe that is connected the cylinder of internal combustion engine exhaust valve, make can all or part ofly the flow through inner radiation device of fuel oil vaporizer (2) of the high-temp waste gas of internal-combustion engine, realize to the fuel oil heating and make its evaporation transform into gas; To the fuel supply line (18) the former fuel of internal combustion engine filter cleaner (17) a fuel supply line blocking-up solenoid valve (8) is installed in joint from air supply pipe (20) and former internal-combustion engine fuel supply line (18), go up to connect a return tube blocking-up solenoid valve (11) at return tube (13), go up at fuel oil cleaner (16) and the transport pipe (21) between transport pipe blocking-up solenoid valve (7) or the vaporization chamber electronic control injection mouth (32) and is connected a backflow bypass tube (23) process bypass tube and blocks the return tube (13) that solenoid valve (10) and return tube block between solenoid valve (11) and the fuel tank (1) and be connected; With temperature inductor (5), pressure inductor (6) is used lead (12) respectively, lead (22) is connected with the signal input part of the electronic circuit integration module of electronic control unit (24), and transport pipe is blocked solenoid valve (7) or vaporization chamber electronic control injection mouth (32), air supply pipe blocking-up solenoid valve (9), fuel supply line blocking-up solenoid valve (8), return tube blocking-up solenoid valve (11), bypass tube blocking-up solenoid valve (10) and oil pump (3), high pressure oil pump (4) is used lead (27) respectively, lead (28), lead (29), lead (31), lead (30), lead (26), lead (25) is connected with the signal output part of Comprehensive Control relay in the electronic control unit (24).

The structure of the described fuel oil vaporizer of Fig. 3 (2) can be that fuel oil vaporizer (2) has an evaporator shell (40), and a cover inner radiation device is arranged in the inside of evaporator shell (40); The structure of inner radiation device is after there is a dividing plate (34) inside of evaporator shell (40) and the inner wall sealing of evaporator shell (40) is connected the inner space of fuel oil vaporizer (2) to be divided into heat energy chamber (37) and vaporization chamber (41) two-part, on the one side of heat energy chamber (37), heat absorption plate (35) is arranged at dividing plate (34), on the one side of vaporization chamber (41), Heat sink (33) is arranged at dividing plate (34); The edge of heat energy chamber sealing cover (38) and vaporization chamber sealing cover (42) is tightly connected with the edge of evaporator shell (40) respectively; On the one side of heat energy chamber (37), spoiler (36) is arranged at heat energy chamber sealing cover (38); There are exhaust gas entrance (14) and waste gas outlet (15) to be connected respectively with the inner space of heat energy chamber (37) on the both sides of heat energy chamber (37); Go up connection a temperature inductor (5), a safety valve (19) and a gas storage chamber shell (44) at vaporization chamber sealing cover (42), the inside formation gas storage chamber (43) of gas storage chamber shell (44) is connected with vaporization chamber (41); Gas storage chamber shell (44) go up to install a pressure inductor (6) and an air supply pipe (20) and with gas storage chamber (43) internal communication; Go up a vaporization chamber electronic control injection mouth of installation (32) and transport pipe (21) is connected with the inner space of vaporization chamber (41) at the evaporator shell (40) that is in vaporization chamber (41) part by vaporization chamber electronic control injection mouth (32); For preventing that heat runs off, and can increase one deck thermal insulating material (39) respectively in the outside of evaporator shell (40), heat energy chamber sealing cover (38), vaporization chamber sealing cover (42), air supply pipe (20).

The structure of the described fuel oil vaporizer of Fig. 4 (2) can also be that fuel oil vaporizer (2) has an evaporator shell (40), and a cover inner radiation device is arranged in the inside of evaporator shell (40); The structure of inner radiation device is that the exhaust gas entrance (14) and the waste gas outlet (15) that have the two ends of one or more heat dissipating pipe (45) to be connected back and fuel oil vaporizer (2) with the inner wall sealing of evaporator shell (40) in the inside of evaporator shell (40) interconnect, and goes up vertically and heat dissipating pipe (45) is installed some radiating fin (46) at heat dissipating pipe (45); The edge of heat energy chamber sealing cover (38) and vaporization chamber sealing cover (42) is tightly connected with the edge of evaporator shell (40) respectively; Go up connection a temperature inductor (5), a safety valve (19) and a gas storage chamber shell (44) at vaporization chamber sealing cover (42), the inside formation gas storage chamber (43) of gas storage chamber shell (44) is connected with vaporization chamber (41); Gas storage chamber shell (44) go up to install a pressure inductor (6) and an air supply pipe (20) and with gas storage chamber (43) internal communication; Go up a vaporization chamber electronic control injection mouth of installation (32) and transport pipe (21) is connected with the inner space of vaporization chamber (41) at evaporator shell (40) by vaporization chamber electronic control injection mouth (32).

The working procedure of the automatically controlled oil supplying device that the of the present invention pair of oil circuit is used is to realize like this.Before the internal combustion engine start, fuel supply line blocking-up solenoid valve (8) and return tube blocking-up solenoid valve (11) are in the nature opening state, the oil circuit that guarantees the former oil supplying device of internal-combustion engine is unimpeded, bypass tube blocking-up solenoid valve (10) is in the nature closed condition, prevents that the fuel oil in the return tube (13) from flowing in the transport pipe (21); When internal combustion engine start, fuel oil is sent to the cylinder of internal combustion engine burning by fuel supply line (18) and through oil pump (3) and the fuel filter (17) that is connected on the fuel supply line (18), the high-temp waste gas that the burning back produces enters the heat energy chamber (37) of fuel oil vaporizer (2) inside through the exhaust gas entrance (14) of fuel oil vaporizer (2) along outlet pipe from the exhaust valve of cylinder of internal combustion engine, heat absorption plate (35) by fuel oil vaporizer (2), dividing plate (34) and Heat sink (33) be the inner space of heat transfer to the vaporization chamber (41) of fuel oil vaporizer (2), and then the flow through waste gas outlet (15) of fuel oil vaporizer (2) of the waste gas after the heat radiation enters in the atmosphere; The heat that is dispersed into the vaporization chamber (41) of fuel oil vaporizer (2) raises the inner space temperature of the vaporization chamber (41) of fuel oil vaporizer (2), at this moment, the electronic circuit integration module of electronic control unit (24) is installed in the electrical signal that the temperature inductor (5) on the fuel oil vaporizer (2) transmits by lead (12) with identification, when the inner space temperature of the vaporization chamber (41) of fuel oil vaporizer (2) be elevated to can make the fuel oil flash evaporation transform into gas form regulation at 50 ℃--during a certain Temperature numerical between 1000 ℃, the Comprehensive Control relay of electronic control unit (24) is by lead (25) control high pressure oil pump (4) energising operation, make fuel oil through setting up certain oil pressure in the transport pipe (21) of fuel oil cleaner (16) between fuel oil cleaner (16) and transport pipe blocking-up solenoid valve (7) or vaporization chamber electronic control injection mouth (32), after a while, the Comprehensive Control relay of electronic control unit (24) is opened by lead (27) control transport pipe blocking-up solenoid valve (7) or vaporization chamber electronic control injection mouth (32), inner space burner oil oil to the vaporization chamber (41) of fuel oil vaporizer (2), the fuel oil flash evaporation of being heated in the inner space of the vaporization chamber (41) of fuel oil vaporizer (2) transforms into gas form, the vaporization chamber (41) of fuel oil vaporizer (2) and the inner space pressure of gas storage chamber (43) are constantly risen, at this moment, the electronic circuit integration module of electronic control unit (24) is installed in identification the electrical signal that the pressure inductor (6) on the gas storage chamber shell (44) of fuel oil vaporizer (2) transmits by lead (22), when the inner space pressure of the gas storage chamber (43) of fuel oil vaporizer (2) rises to a certain threshold pression numerical value between 0kg--50kg that can satisfy to cylinder of internal combustion engine or mixer burner oil oil vapor defined, the Comprehensive Control relay of electronic control unit (24) is opened by lead (28) control air supply pipe blocking-up solenoid valve (9), make fuel oil steam enter and be sent to combustion in IC engine along air supply pipe (20) by fuel supply line (18), simultaneously, the electronic circuit integration module of electronic control unit (24) is by lead (29), lead (31), lead (26) is controlled fuel supply line blocking-up solenoid valve (8) respectively, return tube blocking-up solenoid valve (11) close and oil pump (3) out of service, in order to avoid cause fuel oil opposing steam flow oil-feed tank (1) and cause the overheated operation of oil pump (3); When the inner space pressure of the vaporization chamber (41) of fuel oil vaporizer (2) and gas storage chamber (43) rises to a certain upper limit pressure value between the 0kg--50kg that surpasses regulation, the Comprehensive Control relay of electronic control unit (24) cuts out by lead (27) control transport pipe blocking-up solenoid valve (7) or vaporization chamber electronic control injection mouth (32), stop to vaporization chamber (41) oil spout, the Comprehensive Control relay of electronic control unit (24) is opened by lead (30) control bypass tube blocking-up solenoid valve (10) simultaneously, and the fuel oil in the transport pipe (21) between transport pipe blocking-up solenoid valve (7) or vaporization chamber electronic control injection mouth (32) and the fuel oil cleaner (16) can be returned in the fuel tank (1) through return tube (13) by backflow bypass tube (23); When the inner space pressure of the vaporization chamber (41) of fuel oil vaporizer (2) and gas storage chamber (43) drops to a certain threshold pression numerical value between 0kg--50kg that surpasses regulation, the electronic circuit integration module of electronic control unit (24) with the temperature of the vaporization chamber (41) of fuel oil vaporizer comprehensive analysis this moment (2) be not less than regulation at 50 ℃--control bypass tube blocking-up solenoid valve (10) cuts out and transport pipe blocking-up solenoid valve (7) or vaporization chamber electronic control injection mouth (32) are opened under the situation of a certain Temperature numerical between 1000 ℃, realizes to the vaporization chamber (41) of fuel oil vaporizer (2) burner oil oil once more; If the temperature that the vaporization chamber (41) of fuel oil vaporizer (2) appears in this moment be lower than regulation at 50 ℃--the situation of a certain Temperature numerical between 1000 ℃, the Comprehensive Control relay of electronic control unit (24) will cut out and control former oil supplying device by lead (28) control air supply pipe blocking-up solenoid valve (9) and recover to use, and make the vaporization chamber (41) of fuel oil vaporizer (2) enter the timeout state that promotes temperature; So go round and begin again, can guarantee the intermittence supply of the interior fuel oil of vaporization chamber (41) of fuel oil vaporizer (2), in the time of can guaranteeing also that temperature at the vaporization chamber (41) of fuel oil vaporizer (2) is not enough to the continuous transfer the fuel oil of internal-combustion engine; For guaranteeing the safety of fuel oil vaporizer (2), go up an installation safety valve (19) and guide the outlet line of safety valve (19) into place of safety at the vaporization chamber sealing cover (42) of fuel oil vaporizer (2); When use in the automatically controlled oil supplying device that of the present invention pair of oil circuit is used be the described fuel oil vaporizer of Fig. 4 (2) time, then high-temp waste gas enters in the inner some heat dissipating pipes (45) of evaporator shell (40) by the exhaust gas entrance (14) of fuel oil vaporizer (2), through radiating fin (46) with heat transferred vaporization chamber (41) after, enter in the atmosphere by waste gas outlet (15).

For the automatically controlled oil supplying device that of the present invention pair of oil circuit is used structurally is tending towards simple and practical, some position can be replaced and carries out necessary change with the parts that can satisfy the function needs: the one, and fuel supply line can be blocked solenoid valve (8) and be replaced by one and do not need automatically controlled safety check, make fuel oil flow to internal-combustion engine and not allow the direction of fuel oil steam refluence by fuel supply line (18) to oil pump (3); The 2nd, bypass tube can be blocked solenoid valve (10) and be replaced by an oil pressure that does not need automatically controlled oil pressure regulator to keep needs, and connect a safety check on any one side of oil pressure regulator, allowing fuel oil in the backflow bypass tube (23) can only flow to return tube (13) can not flow backwards; The 3rd, for adapting to the internal-combustion engine that still uses Carburetor at present, air supply pipe (20) can be connected with fuel supply line (18), and air supply pipe (20) directly is connected with the mixer or the cylinder of internal-combustion engine; The 4th, can be with on the fuel supply line (18) that is directly connected to from the joint of transport pipe (21) and backflow bypass tube (23) to the transport pipe (21) the fuel oil cleaner (16) between fuel filter (17) and the fuel supply line blocking-up solenoid valve (8), with fuel oil cleaner (16), high pressure oil pump (4) and be positioned at oil pump (3) and fuel tank (1) between the transport pipe (21) that is connected on the fuel supply line (18) omit in the lump, oil pump (3) also need not pass through electronic control unit (24) control, as long as starting apparatus combustion engine, oil pump (3) and fuel filter (17) will be in running order all the time; The 5th, can go up connect a reduction valve or pressure maintaining valve at the air supply pipe (20) that air supply pipe is blocked solenoid valve (9) both sides, be fit to the needs of internal combustion engine and keep supply gas pressure steady to internal-combustion engine supplied fuel oil vapor pressure in order to guarantee air supply pipe (20).The 6th, can on blocking transport pipe (21) between solenoid valve (7) or vaporization chamber electronic control injection mouth (32) and the fuel oil cleaner (16), transport pipe be connected an oleo cushion jar that a constant volume is arranged, be used for storing a certain amount of fuel under high pressure oil, to satisfy needs to vaporization chamber (41) burner oil oil.The 7th, the heat dissipating pipe (45) of fuel oil vaporizer (2) can be replaced by a bellows, make the two ends of bellows be connected the back with the inner wall sealing of fuel oil vaporizer (2) and be connected with exhaust gas entrance (14) and waste gas outlet (15).

Claims

1, the automatically controlled oil supplying device that two oil circuits are used, comprise by fuel tank (1), fuel supply line (18), return tube (13) and be connected on fuel supply line (18) and return tube (13) between oil pump (3), fuel filter (17), fuel dispenser, Carburetor or electric-controlled fuel injector, the oil supplying device that parts such as oil pressure regulator are formed, it is characterized in that: on the fuel supply line (18) between fuel tank (1) and the oil pump (3), be connected a transport pipe (21) and transport pipe (21) is connected with the fuel oil inlet of high pressure oil pump (4), connect successively on the transport pipe (21) of the fuel oil of high pressure oil pump (a 4) outlet fuel oil cleaner (16) and a transport pipe blocked solenoid valve (7) or vaporization chamber electronic control injection mouth (32), and the transport pipe (21) in transport pipe blocking-up solenoid valve (7) downstream is connected with the fuel oil inlet of fuel oil vaporizer (2), or the vaporization chamber electronic control injection mouth (32) that is connected on the transport pipe (21) is connected with the fuel oil inlet of fuel oil vaporizer (2), connect an air supply pipe (20) on the fuel oil steam (vapor) outlet of fuel oil vaporizer (2) and be connected with fuel supply line (18), go up at fuel oil vaporizer (2) temperature inductor (5) is installed through air supply pipe blocking-up solenoid valve (9), a pressure inductor (6) and a safety valve (19); The exhaust gas entrance (14) of fuel oil vaporizer (2) is connected with the upstream line of the outlet pipe that is connected the cylinder of internal combustion engine exhaust valve, and the waste gas outlet (15) of fuel oil vaporizer (2) is connected with the downstream line of the outlet pipe that is connected the cylinder of internal combustion engine exhaust valve; To the fuel supply line (18) the fuel filter (17) a fuel supply line blocking-up solenoid valve (8) is installed in joint from air supply pipe (20) and fuel supply line (18), go up to connect a return tube blocking-up solenoid valve (11) at return tube (13), go up at fuel oil cleaner (16) and the transport pipe (21) between transport pipe blocking-up solenoid valve (7) or the vaporization chamber electronic control injection mouth (32) and is connected a backflow bypass tube (23) process bypass tube and blocks the return tube (13) that solenoid valve (10) and return tube block between solenoid valve (11) and the fuel tank (1) and be connected; With temperature inductor (5), pressure inductor (6) is used lead (12) respectively, lead (22) is connected with the signal input part of the electronic circuit integration module of electronic control unit (24), and transport pipe is blocked solenoid valve (7) or vaporization chamber electronic control injection mouth (32), air supply pipe blocking-up solenoid valve (9), fuel supply line blocking-up solenoid valve (8), return tube blocking-up solenoid valve (11), bypass tube blocking-up solenoid valve (10) and oil pump (3), high pressure oil pump (4) is used lead (27) respectively, lead (28), lead (29), lead (31), lead (30) and lead (26), lead (25) is connected with the signal output part of Comprehensive Control relay in the electronic control unit (24); Outside at the evaporator shell (40) of fuel oil vaporizer (2), heat energy chamber sealing cover (38), vaporization chamber sealing cover (42), air supply pipe (20) increases one deck thermal insulating material (39) respectively.

2, according to claim 1 pair of automatically controlled oil supplying device that oil circuit is used, it is characterized in that: the structure of fuel oil vaporizer (2) can be that fuel oil vaporizer (2) has an evaporator shell (40), and a cover inner radiation device is arranged in the inside of evaporator shell (40); The structure of inner radiation device is after there is a dividing plate (34) inside of evaporator shell (40) and the inner wall sealing of evaporator shell (40) is connected the inner space of fuel oil vaporizer (2) to be divided into heat energy chamber (37) and vaporization chamber (41) two-part, on the face of heat energy chamber (37), heat absorption plate (35) is arranged at dividing plate (34), on the face of vaporization chamber (41), Heat sink (33) is arranged at dividing plate (34); The edge of heat energy chamber sealing cover (38) and vaporization chamber sealing cover (42) is tightly connected with the edge of evaporator shell (40) respectively; On the face of heat energy chamber (37), spoiler (36) is arranged at heat energy chamber sealing cover (38); There are exhaust gas entrance (14) and waste gas outlet (15) to be connected respectively with the inner space of heat energy chamber (37) on the both sides of heat energy chamber (37); Go up connection a temperature inductor (5), a safety valve (19) and a gas storage chamber shell (44) at vaporization chamber sealing cover (42), the inside formation gas storage chamber (43) of gas storage chamber shell (44) is connected with vaporization chamber (41); Gas storage chamber shell (44) go up to install a pressure inductor (6) and an air supply pipe (20) and with gas storage chamber (43) internal communication; Go up a vaporization chamber electronic control injection mouth of installation (32) and transport pipe (21) is connected with the inner space of vaporization chamber (41) at the evaporator shell (40) that is in vaporization chamber (41) part by vaporization chamber electronic control injection mouth (32).

3, according to claim 1 pair of automatically controlled oil supplying device that oil circuit is used, it is characterized in that: the structure of fuel oil vaporizer (2) can also be that fuel oil vaporizer (2) has an evaporator shell (40), and a cover inner radiation device is arranged in the inside of evaporator shell (40); The structure of inner radiation device is that the exhaust gas entrance (14) and the waste gas outlet (15) that have the two ends of one or more heat dissipating pipe (45) to be connected back and fuel oil vaporizer (2) with the inner wall sealing of evaporator shell (40) in the inside of evaporator shell (40) interconnect, and goes up vertically and heat dissipating pipe (45) is installed some radiating fin (46) at heat dissipating pipe (45); The edge of heat energy chamber sealing cover (38) and vaporization chamber sealing cover (42) is tightly connected with the edge of evaporator shell (40) respectively; Go up connection a temperature inductor (5), a safety valve (19) and a gas storage chamber shell (44) at vaporization chamber sealing cover (42), the inside formation gas storage chamber (43) of gas storage chamber shell (44) is connected with vaporization chamber (41); Gas storage chamber shell (44) go up to install a pressure inductor (6) and an air supply pipe (20) and with gas storage chamber (43) internal communication; Go up a vaporization chamber electronic control injection mouth of installation (32) and transport pipe (21) is connected with the inner space of vaporization chamber (41) at evaporator shell (40) by vaporization chamber electronic control injection mouth (32).

4, the fuel oil vaporizer of the automatically controlled oil supplying device that is used according to claim 2 or described pair of oil circuit of claim 3 is characterized in that: it is a certain Temperature numerical between 50 ℃-1000 ℃ that the temperature that can make the fuel oil flash evaporation transform into the regulation of gas form is satisfied in the inside of the vaporization chamber (41) of fuel oil vaporizer (2); It is a certain pressure value between 0kg-50kg that threshold pression numerical value to cylinder of internal combustion engine or mixer burner oil oil vapor defined can be satisfied in the inside of the vaporization chamber (41) of fuel oil vaporizer (2), and the set upper limit pressure value is a certain pressure value between 0kg-50kg.

5, according to claim 1 pair of automatically controlled oil supplying device that oil circuit is used is characterized in that: fuel supply line can be blocked solenoid valve (8) and be replaced by one and do not need automatically controlled safety check; Bypass tube can be blocked solenoid valve (10) and be replaced by one and do not need automatically controlled oil pressure regulator, and go up at the backflow bypass tube (23) on any one side of oil pressure regulator and to connect a safety check; Air supply pipe (20) directly can be connected with the mixer or the cylinder of internal-combustion engine; Can block a last reduction valve or the pressure maintaining valve of connecting of air supply pipe (20) on solenoid valve (9) both sides at air supply pipe; Can on blocking transport pipe (21) between solenoid valve (7) or vaporization chamber electronic control injection mouth (32) and the fuel oil cleaner (16), transport pipe be connected an oleo cushion jar that a constant volume is arranged.

6, according to claim 1 pair of automatically controlled oil supplying device that oil circuit is used is characterized in that: can be with on the fuel supply line (18) that is directly connected to from the joint of transport pipe (21) and backflow bypass tube (23) to the transport pipe (21) the fuel oil cleaner (16) between fuel filter (17) and the fuel supply line blocking-up solenoid valve (8).

7, according to claim 1 pair of automatically controlled oil supplying device that oil circuit is used is characterized in that: the internal structure of electronic control unit comprises electronic circuit integration module and Comprehensive Control relay two-part.

8, according to claim 1 pair of automatically controlled oil supplying device that oil circuit is used, it is characterized in that: the heat dissipating pipe (45) of fuel oil vaporizer (2) can be replaced by a bellows, make the two ends of bellows be connected the back with the inner wall sealing of fuel oil vaporizer (2) and be connected with exhaust gas entrance (14) and waste gas outlet (15).