CN216767561U

CN216767561U - Dual-fuel supply system

Info

Publication number: CN216767561U
Application number: CN202122911859.6U
Authority: CN
Inventors: 赖锦同
Original assignee: Powercity Electromechanical & Equipment Co ltd
Current assignee: Powercity Electromechanical & Equipment Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-17
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the field of vehicles, in particular to a dual-fuel supply system, which comprises an engine body and a wind shield, wherein one end of a radiator, which is far away from the engine body, is provided with a wind control device, the wind control device comprises a first support plate and a second support plate, a first guide rod is arranged between the first support plates, a screw rod is rotatably connected between the first support plates, a first driving device for driving the screw rod to rotate is arranged on the first support plate, and the wind shield is provided with a vent hole, wherein after parking and parking, the first driving device can be started and moved to the vent hole of the wind shield through a first shielding part to shield, the heat dissipation time of an engine can be delayed, the problem that the automobile has a rest for a period of time in midway is solved, after the automobile is restarted, because the automobile is an open hole, the temperature of the engine is easy to dissipate, resulting in a problem of a long time to start the engine each time in winter.

Description

Dual-fuel supply system

Technical Field

The utility model relates to the field of vehicles, in particular to a dual-fuel supply system.

Background

At present, the chinese patent application No.: 201110299358.5 discloses a dual fuel supply system and method including a primary fuel tank containing a primary fuel having an output; a secondary fuel tank containing a secondary fuel, having an output end; the circuit control system is used for triggering the auxiliary fuel pump to work, and the auxiliary fuel tank outputs auxiliary fuel to the fuel nozzle through the connecting pipe under the control of the auxiliary fuel pump and reaches the engine through an oil nozzle arranged on the fuel nozzle; after the ignition point of the main fuel is reached, triggering the auxiliary fuel pump to stop working, triggering the main fuel pump to work, outputting the main fuel to a fuel nozzle through a gap between a connecting pipe and the fuel nozzle by the main fuel tank under the control of the main fuel pump, and reaching an engine through an oil nozzle arranged on the fuel nozzle;

the existing general dual-fuel supply system structure is disclosed, the dual-fuel supply system usually refers to a diesel engine and a gasoline engine, a methanol or other fuel is added to be changed into a methanol engine, the methanol engine is difficult to cold start at low temperature in the north due to the fact that the latent heat of evaporation of methanol is higher than that of gasoline, the engine is heated by the gasoline during starting, the methanol is cut back after the temperature rises, the automobile needs to be heated for a period of time, in the actual use process, when the automobile is flamed out midway and has a rest for a period of time, after the automobile is started again, because an automobile wind shield is an open hole, the temperature of the engine is easy to dissipate, and the engine is started for a long time each time in winter.

SUMMERY OF THE UTILITY MODEL

Therefore, aiming at the problems, the utility model provides a dual-fuel supply system, which solves the technical problem that the engine is started for a long time in winter because the temperature of the engine is easy to dissipate due to the fact that the windshield of the automobile is an open hole after the automobile is flamed out and has a rest for a period of time in midway and is started again.

In order to achieve the purpose, the utility model adopts the following technical scheme: a dual-fuel supply system comprises an engine body, a supply pipe communicated with the engine body, a water outlet pipe arranged on one side of the engine body, a water inlet pipe arranged on the other side of the engine body, and a crankshaft arranged on one side of the engine, wherein the engine body is provided with a first temperature sensor for detecting the temperature of the engine body, the dual-fuel supply system also comprises a fan arranged on one side of the crankshaft far away from the engine, a water pump arranged on one end of the water outlet pipe far away from the engine, a connecting pipeline arranged on one side of the water pump far away from the engine, a thermostat arranged on one side of the connecting pipeline far away from the water pump, a first pipeline arranged on the top of the thermostat, a second pipeline arranged on the bottom of the thermostat, a radiator communicated with the first pipeline, a water collecting tank arranged above the radiator, a drainage pipeline arranged on the bottom of the radiator, and a return pipeline connected with the drainage pipeline, one end of the second pipeline far away from the thermostat is communicated with the return pipeline, the backflow pipeline is communicated with an engine water inlet pipe, the crankshaft is in transmission connection with a water pump through a belt transmission mechanism, the radiator further comprises a wind shield, one end, away from an engine body, of the radiator is provided with a wind control device, the wind control device comprises first supporting plates arranged at intervals up and down and second supporting plates arranged at intervals transversely with the first supporting plates, first guide rods are arranged between the first supporting plates, lead screws are rotatably connected between the first supporting plates, first driving devices used for driving the lead screws to rotate are arranged on the first supporting plates, first sliding blocks are arranged on the outer sides of the first guide rods in a sliding connection mode, one ends, away from the first guide rods, of the first sliding blocks are in threaded connection with the lead screws, second guide rods are arranged between the second supporting plates, first matching blocks are arranged on the outer sides of the second guide rods in a sliding connection mode, and first shielding portions are arranged between the first sliding blocks and the first matching blocks, the wind shield is provided with a vent hole at the first shielding part.

Further, a third pipeline is communicated between the connecting pipeline and the second pipeline, an electromagnetic valve is arranged at a position, close to the connecting pipeline, of the third pipeline, a one-way valve is arranged at a position, close to the backflow pipeline, of the third pipeline, and a second temperature sensor used for detecting the temperature of the third pipeline is arranged on the second pipeline.

Furthermore, the wind control device also comprises a plurality of second sliding blocks arranged outside the first guide rods in a sliding manner and a second matching block arranged outside the second guide rods, wherein a second shielding part is arranged between the second sliding blocks and the second matching block, and the second sliding blocks are arranged between the first supporting plates; the wind control device further comprises a first connecting rod arranged on one of the first supporting plates, a second connecting rod arranged on the first sliding block in a rotating mode, and third connecting rods arranged on the second sliding blocks in a rotating mode, wherein the first connecting rod is arranged on the first supporting plate in a rotating mode, the first connecting rod is connected with the second connecting rod in a rotating mode, the third connecting rods are connected in a rotating mode, the third connecting rod is connected with the second connecting rod in a rotating mode, the second sliding block is located at the lead screw and is provided with a through hole for the lead screw to penetrate through, and the diameter size of the through hole is larger than the size of the outer ring of the lead screw.

Furthermore, an adjusting rod is rotatably arranged between the first supporting plates, and a second driving device for driving the adjusting rod to rotate is arranged on the first supporting plates; an extension part is vertically extended from one side of the first sliding block and provided with an extension cavity, adjusting teeth are rotatably connected in the extension cavity, an adjusting worm is vertically and slidably connected to the outer side of the adjusting rod, and the adjusting teeth are meshed with the adjusting worm; the first sliding block is located and extends a cavity terminal surface and is equipped with the card that is used for the card to put and adjusts tooth head tail both ends and put the chamber, first sliding block is located and extends a cavity terminal surface and is equipped with the end cover that is used for the lid to close regulation tooth and regulation worm, adjust the rotatable first sliding block of locating of worm, it has set firmly the cotter key to adjust the pole outside, adjust the worm inboard be equipped with cotter key complex concave part, it serves to be equipped with the jack that is used for first occlusion part to insert to adjust the tooth to be close to first joining in marriage a piece.

Further, first occlusion part includes with jack complex protruding axle, locate the protruding epaxial disc of keeping away from jack one end, set firmly the disc and be close to the lug on the first joining in marriage the piece and can dismantle the drum of being connected with the lug in the protruding, first subsection, second subsection and third subsection are constituteed to drum lateral surface every 120 degrees, be equipped with a plurality of through-holes in the second subsection middle part, be equipped with the opening in the third subsection.

Furthermore, an arc-shaped tangent plane is arranged at the third part of the first shielding part.

Furthermore, a plurality of reinforcing ribs are arranged between the through holes on the inner side face of the first shielding part, and the thickness of the middle of each reinforcing rib is gradually reduced towards the two transverse sides.

Furthermore, each through hole on the first shielding part longitudinally forms a column, and rectangular holes are arranged between the columns of the first shielding part.

Furthermore, an arc-shaped iron plate is arranged on the inner side face of the first shielding part at the through hole, and corresponding holes are formed in the arc-shaped iron plate at the through hole and the rectangular hole.

Furthermore, the lateral surface that arc iron plate is located lug department contracts to the inboard and forms the shrink face, shrink face and lug laminating, be equipped with first mounting hole on the lug, first sheltering from portion is located first mounting hole department and is equipped with the second mounting hole, the shrink face is located first mounting hole department and is equipped with the third mounting hole.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. the dual-fuel supply system is characterized in that the first driving device can be started by arranging the air control device after parking and parking, the first driving device drives the screw rod to rotate so as to enable the first sliding block on the outer side of the screw rod to ascend, the first sliding block ascends and moves to the ventilation hole on the wind shield, the first sliding block drives the first shielding part to move to the ventilation hole of the wind shield for shielding, the heat dissipation time of an engine can be delayed, the engine is restarted after being flamed out for a period of time in midway, the starting time can be reduced due to the fact that the engine is provided with residual temperature, the problem that the temperature of the engine is easy to dissipate due to the fact that the wind shield of the automobile is an open hole after being restarted, and the time for starting the engine each time in winter is long is solved; when the automobile needs to be started for use, the first driving device drives the screw rod to rotate reversely, and the screw rod drives the first sliding block to descend, so that the first shielding part between the first sliding block and the first matching block descends to be separated from the ventilation hole in the wind shield, and the use of the radiator is prevented from being influenced.

2. Due to the arrangement of the third pipeline, after the gasoline engine is changed into the methanol engine, the methanol engine has high requirement on the use temperature, when the dual-fuel system is used in winter and is used at a low speed, the temperature of the engine can be quickly reduced by 60-70 through the cooling of the radiator, and the use amount of the gasoline of the dual-fuel supply system is increased due to the fact that the methanol engine has higher requirement on the temperature than that of the gasoline engine; and the setting of third pipeline, first temperature sensor will detect engine body temperature, second temperature sensor will detect the interior liquid temperature of return line, when detecting return line liquid temperature and being less than 3 ~ 15 degrees, but the solenoid valve passageway, the liquid part that will connect the pipeline directly flows to the return line through the third pipeline, mix with the liquid that the radiator flows out, liquid temperature will keep more than 20 degrees, when can avoiding low-speed use, when the liquid temperature of radiator is low when flowing back to the engine body, make engine body operating temperature low excessively, consume the problem of petrol.

3. A plurality of second sliding blocks are arranged, wherein the first driving device drives the screw rod to rotate, the moving distance of the first sliding block is controlled by controlling the rotating number of turns of the screw rod, because the third connecting rod on the second sliding block is hinged with the second connecting rod on the first sliding block, when the screw rod drives the first sliding block to ascend, the swing angles of the second connecting rod on the first sliding block and the third connecting rod on the second sliding block are increased, so that the second sliding blocks are driven to ascend at equal intervals, a plurality of through holes which are arranged on the current plate at intervals and transversely can be shielded, this shelter from the mode effectual, when need not using, first drive arrangement will drive first slider and descend, makes first slider drive second connecting rod and third connecting rod swing angle reduce, drives each second slider and descends, hugs closely together until each second slider and first slider, makes the occupation space after the shrink of accuse wind device little, does benefit to and uses widely.

4. The second driving device drives the adjusting rod to rotate, the adjusting rod drives the adjusting worm to rotate due to the fact that a pin key on the outer side of the adjusting rod is attached to a concave portion on the inner side of the adjusting worm, the adjusting worm rotates to drive the adjusting teeth in one side of the first sliding block to rotate, the adjusting teeth drive the first shielding portion to rotate after rotating, and when the adjusting worm is used for a long time, the first sliding block and the second sliding block have the same structure, the adjusting worms on the adjusting rod can also simultaneously drive the adjusting teeth arranged in the second sliding block to rotate, so that the second shielding parts simultaneously rotate, when the first shielding part and the second shielding part simultaneously rotate, a large amount of dust is generated on the long-term use surface of the first shielding part and the second shielding part, the first shielding part and the second shielding part are driven to rotate through the second driving device, dust on the first shielding part and the second shielding part can be shaken off automatically, and the cleaning effect is good.

5. The first subsection, the second subsection and the third subsection are arranged, wherein the protruding shaft is inserted into the jack of the adjusting gear, the first shielding part and the second shielding part are driven to rotate to the same corresponding angle through the second driving device after the protruding shaft is inserted, when the first shielding part and the second shielding part are driven to rotate to the first subsection at the positions of the vent holes, the vent holes on the wind shield can be completely shielded due to the fact that the first distribution is the cambered surface, and the shielding and heat preservation effects on the wind shield and the radiator of the automobile are good when the automobile is parked for a long time; when the temperature of the engine body is too high, the position, located at the vent hole, of the first shielding part can be driven to rotate to the second subsection, due to the fact that the second subsection is provided with the plurality of through holes, certain heat dissipation performance can be considered, the second driving device can be wirelessly connected with an automobile electronic control system through the second driving device, when the temperature is lower than 60-50 degrees, the first shielding part and the second shielding part are driven by the second driving device to rotate to the position of the first subsection, and the vent hole in the wind shield is shielded.

6. The arc-shaped section that is located third subdivision department sets up, in the in-service use process, can adjust first occlusion part and second occlusion part size, when first occlusion part and second occlusion part size are big, when first drive arrangement drive first slider and second slider move down and hug closely, first occlusion part and second occlusion part size will influence folding volume greatly, it is bulky to lead to taking after the accuse wind device is accomodate, the design of arc-shaped section, when the lead screw drives first slider and moves down, first slider is through driving the second connecting rod, third connecting rod and first connecting rod shrink swing, the second slider moves to first slider, the disc on the first occlusion part top of one side and the arc-shaped section laminating of second occlusion part bottom reduce the distance between first occlusion part and the second occlusion part, accuse wind device occupation space reduces.

7. The reinforcing ribs are arranged, so that the thicknesses of the first shielding part and the second shielding part are thinner in the practical use process for the consideration of weight, and the weight of the first shielding part and the weight of the second shielding part can be reduced by additionally arranging the reinforcing ribs under the condition that the strength of the first shielding part and the strength of the second shielding part are kept.

8. The setting of rectangular hole, in the in-service use process, for under the circular shape through-hole, the engine body radiating rate of radiator is slower, because the methyl alcohol engine requires highly to the service temperature, when dual fuel system uses in winter, when using through low-speed, can reduce engine temperature through the radiator cooling rapidly 60 ~ 70, it is many to lead to dual fuel system to consume the gasoline volume when using in winter, and circular through-hole radiator heat dispersion when will worsen, can't just start the driving state at the car, make radiator cooling effect maintain about 20, when the engine body flows back, engine body temperature will be maintained at 80 ~ 100, this temperature interval is methyl alcohol fuel burning, reducible petrol usage.

9. The setting of arc iron plate, wherein when first occlusion part is moulding material, even the first occlusion part of collision and second occlusion part of low strength also deform easily and damage, through increasing arc iron plate, the collision strength of multiplicable first occlusion part and second occlusion part low strength, when collision strength continues to increase, does not influence the ulcerate and contracts.

10. The setting of shrink face, wherein when arc iron plate inserted first occlusion part, the shrink face of arc iron plate and the lug laminating of first occlusion part, pass the second mounting hole in the first occlusion part outside, the first mounting hole of lug and the third mounting hole on the shrink face through the bolt, nut and bolt cooperation installation are placed with third mounting hole position to rethread arc tangent plane, make things convenient for first shielding plate and arc iron plate to install to and the later stage also conveniently dismantles the change.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the wind control device of the present invention;

FIG. 3 is a schematic left view of the structure of the wind control device of the present invention;

FIG. 4 is a schematic front view of the first, second and third link arrangements of the present invention;

FIG. 5 is a schematic view of a partial structure of the wind control device of the present invention;

FIG. 6 is an exploded view of a second slider structure of the present invention;

FIG. 7 is a schematic view of the folded configuration of the first and second shades of the present invention;

FIG. 8 is a structural diagram illustrating a state in which the first shielding part and each of the second shielding parts of the present invention are rotated;

FIG. 9 is a schematic structural view of the first and second shielding parts of the present invention in a moving state;

FIG. 10 is a front view of the first shielding portion in a first use state;

FIG. 11 is a schematic cross-sectional view taken along line A-A in a first use state of the present invention;

FIG. 12 is a schematic front view of a partial structure of the first shielding portion in a second usage state;

fig. 13 is a schematic sectional view of the second state of use a-a of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 13, the present embodiment provides a dual fuel supply system, which includes an engine body 1, a supply pipe 2 communicated with the engine body 1, a water outlet pipe 1a disposed on one side of the engine body 1, a water inlet pipe 1b disposed on the other side of the engine body 1, and a crankshaft 1c disposed on one side of the engine, wherein the engine body 1 is provided with a first temperature sensor 3 for detecting a temperature of the engine body 1, and further includes a fan 4 disposed on one side of the crankshaft 1c away from the engine, a water pump 5 disposed on one end of the water outlet pipe 1a away from the engine, a connection pipe 6 disposed on one side of the water pump 5 away from the engine, a thermostat 7 disposed on one side of the connection pipe 6 away from the water pump 5, a first pipe 8 disposed on a top of the thermostat 7, a second pipe 18 disposed on a bottom of the thermostat 7, a radiator 10 communicated with the first pipe 8, and a water collecting tank 11 disposed above the radiator 10, The water pump comprises a drainage pipeline 12 arranged at the bottom of the radiator 10 and a return pipeline 13 connected with the drainage pipeline 12, wherein one end, far away from the thermostat 7, of the second pipeline 18 is communicated with the return pipeline 13, the return pipeline 13 is communicated with an engine water inlet pipe 1b, the crankshaft 1c is in transmission connection with the water pump 5 through a belt transmission mechanism x, the belt transmission mechanism comprises two belt wheels and a belt connecting the two belt wheels, one belt wheel is arranged on an output shaft of the water pump, the other belt wheel is arranged on the crankshaft, and the belt wheels of the water pump are driven to rotate through the belt wheels of the crankshaft, so that the water pump runs; the first temperature sensor, the fan, the water pump, the thermostat and the radiator are all commercially available products, the structure is known, and corresponding models can be selected according to production needs, which is not described herein.

When the engine runs, the liquid is input into the engine body through the main fuel rail pipe and the auxiliary fuel rail pipe, when the engine body runs, the temperature is higher, the crankshaft of the engine body drives the water pump to run, when the liquid of the first pipeline passes through the thermostat, when the temperature of the liquid is high, the liquid flows into the radiator through the thermostat, meanwhile, the crankshaft drives the fan to rotate, the heat of the radiator is taken away by the fan, after the radiator cools the liquid, the liquid flows out from the drainage pipeline, then the liquid flows into the built-in heat dissipation water path of the engine body through the backflow pipeline, then the liquid is discharged from the water outlet pipe, the repeated circulation is carried out, when the temperature of the discharged liquid is low, the liquid directly flows into the backflow pipeline from the second pipeline after passing through the thermostat.

The radiator comprises a wind shield 19, a wind control device 9 is arranged at one end of the radiator 10 far away from the engine body 1, the wind control device 9 comprises a first supporting plate 91 and a second supporting plate 92, the first supporting plate 91 and the second supporting plate 91 are transversely arranged at intervals, a first guide rod 93 is arranged between the first supporting plates 91, a lead screw 94 is rotatably connected between the first supporting plates 91, a first driving device 95 used for driving the lead screw 94 to rotate is arranged on the first supporting plate 91, a first sliding block 96 is slidably connected to the outer side of the first guide rod 93, one end of the first sliding block 96 far away from the first guide rod 93 is in threaded connection with the lead screw 94, a second guide rod 97 is arranged between the second supporting plates 92, a first matching block 98 is slidably connected to the outer side of the second guide rod 97, and a first shielding part 99 is arranged between the first sliding block 96 and the first matching block 98, the wind shield 19 is provided with a vent hole 19a at the first shielding part 99; after parking and parking, the first driving device can be started, the first driving device drives the screw rod to rotate, so that the first sliding block on the outer side of the screw rod rises, the first sliding block rises and moves to the ventilation hole on the wind shield, the first sliding block drives the first shielding part to move to the ventilation hole of the wind shield for shielding, the heat dissipation time of the engine can be delayed, after the engine is flamed for a period of time, the engine is restarted, and the problem that the engine is easy to loose due to the fact that the engine is provided with residual heat, the starting time can be reduced, the problem that after the automobile is flamed for a period of time in the midway, and after the automobile is restarted, the temperature of the engine is easy to loose due to the fact that the wind shield of the automobile is an open hole, and the time for starting the engine each time in winter is long is caused; when the automobile needs to be started for use, the first driving device drives the screw rod to rotate reversely, and the screw rod drives the first sliding block to descend, so that the first shielding part between the first sliding block and the first matching block descends to be separated from the ventilation hole in the wind shield, and the use of the radiator is prevented from being influenced. The air control device can be connected with an automobile electronic control system, when the parking time of an automobile exceeds 1-3 minutes, the first driving device is automatically controlled to drive the first shielding portion to ascend and move to a vent hole of the air blocking plate, and when the automobile is started, the first driving device is controlled to drive the first shielding portion to move downwards, so that the air control device can be used by a user more conveniently.

The wind control device 9 further comprises a plurality of second sliders 910 slidably disposed outside the first guide rods 93 and a second matching block 911 disposed outside the second guide rods 97, wherein a second shielding portion 912 is disposed between the second sliders 910 and the second matching block 911, and the second sliders 910 are disposed between the first support plates 91; the wind control device 9 further comprises a first connecting rod 9a arranged on one of the first supporting plates 91, a second connecting rod 9b rotatably arranged on the first sliding block 96, and third connecting rods 9c rotatably arranged on the second sliding blocks 910, wherein the first connecting rod 9a is rotatably arranged on the first supporting plate 91, the first connecting rod 9a and the second connecting rod 9b are rotatably connected, the third connecting rods 9c are rotatably connected, the third connecting rod 9c and the second connecting rod 9b are rotatably connected, a through hole 913 for a lead screw 94 to pass through is arranged at the lead screw 94 of the second sliding block 910, and the diameter size HA of the through hole 913 is larger than the outer ring size HB of the lead screw 94; the second sliding blocks are not in threaded fit with the screw rod, and the space between each second sliding block and the first sliding block can be reduced during shrinkage.

The first driving device drives the screw rod to rotate, the moving distance of the first sliding block is controlled by controlling the number of rotating circles of the screw rod, the third connecting rod on the second sliding block is hinged to the second connecting rod on the first sliding block, when the screw rod drives the first sliding block to ascend, the swinging angles of the second connecting rod on the first sliding block and the third connecting rod on the second sliding block are increased, all the second sliding blocks are driven to ascend at equal intervals, a plurality of through holes which are transversely spaced on a plate can be shielded, the shielding mode is good in effect, when the air control device is not required to be used, the first driving device drives the first sliding block to descend, the first sliding block drives the second connecting rod to reduce the swinging angle of the third connecting rod, all the second sliding blocks are driven to descend until all the second sliding blocks and the first sliding blocks are attached to each other, the occupied space after the air control device is contracted is small, and the air control device is favorable for popularization and use.

An adjusting rod 914 is rotatably arranged between the first supporting plates 91, a second driving device 915 for driving the adjusting rod 914 to rotate is arranged on the first supporting plates 91, an extending part 916 is vertically arranged on one side of the first sliding block 96 in an extending manner, the extending part 916 is provided with an extending cavity 917, an adjusting tooth 918 is rotatably connected and arranged in the extending cavity 917, an adjusting worm 919 is vertically and slidably connected and arranged on the outer side of the adjusting rod 914, the adjusting tooth 918 is meshed with the adjusting worm 919, a clamping cavity 920 for clamping the head end and the tail end of the adjusting tooth 918 is arranged on one end face of the first sliding block 96 positioned in the extending cavity 917, an end cover 921 for covering the adjusting tooth 918 and the adjusting worm 919 is arranged on one end face of the first sliding block 96 positioned in the extending cavity 917, a pin key 922 is fixedly arranged on the outer side of the adjusting rod 914, a concave portion 923 matched with the pin key 922 is arranged on the inner side of the adjusting worm 919, the adjusting teeth 918 are provided with insertion holes 924 for inserting the first shielding parts 99 at one ends close to the first matching blocks 98, the structure is convenient to mount and good in structural universality, the first sliding blocks and the second sliding blocks are identical in structure, the adjusting rods are provided with a plurality of adjusting worms and can also rotate by driving the adjusting teeth in the second sliding blocks, and the matching blocks are also provided with insertion holes for inserting the other ends of the first shielding parts, so that the first shielding parts can be mounted conveniently; because the pin key outside the adjusting rod is attached to the concave part inside the adjusting worm, the adjusting rod drives the adjusting worm to rotate, the adjusting worm rotates to drive the adjusting teeth in one side of the first sliding block to rotate, the adjusting teeth rotate to drive the first shielding part to rotate, the first sliding block and the second sliding block are the same in structure when the adjusting rod is used for a long time, the adjusting worms on the adjusting rod can also drive the built-in adjusting teeth in the second sliding block to rotate simultaneously, so that the second shielding parts rotate simultaneously, when the first shielding part and the second shielding part rotate simultaneously, a large amount of dust is generated on the long-term use surface of the first shielding part and the second shielding part, the first shielding part and the second shielding part are driven by the second driving device to rotate, the dust on the first shielding part and the second shielding part can be automatically shaken off, and the cleaning effect is good.

As shown in fig. 10 and 11, which show a first usage state structure schematic diagram of the first shielding portion, the first shielding portion 99 includes a protruding shaft 991 engaged with the insertion hole 924, a disc 992 disposed on the protruding shaft 991 and far from one end of the insertion hole 924, a protruding block 993 fixedly disposed on the disc 992 and close to the first block 98, and a cylinder 994 detachably connected with the protruding block 993, the cylinder 994 is divided into three parts by taking a circle center as a center, a first sub-part 99a, a second sub-part 99b, and a third sub-part 99c are formed by 120 degrees of an outer side surface of the cylinder 994, the cylinder 994 is disposed on the middle part of the second sub-part 99b and is provided with a plurality of through holes 995, and the cylinder 994 is disposed on the third sub-part 99c and is provided with an opening 996; the first shielding part and the second shielding part have the same structure.

The convex shaft is inserted into the jack of the adjusting tooth, the first shielding part and the second shielding part are driven to rotate to the same corresponding angle through the second driving device after the convex shaft is inserted, when the positions of the first shielding part and the second shielding part at the vent are driven to rotate to the first branch, the vent on the wind shield can be completely shielded due to the first distribution being the cambered surface, and the shielding and heat preservation effects on the wind shield and the radiator of the automobile are good when the automobile is parked for a long time; when the temperature of the engine body is too high, the position, located at the vent hole, of the first shielding part can be driven to rotate to the second subsection, due to the fact that the second subsection is provided with the plurality of through holes, certain heat dissipation performance can be considered, the second driving device can be wirelessly connected with an automobile electronic control system through the second driving device, when the temperature is lower than 60-50 degrees, the first shielding part and the second shielding part are driven by the second driving device to rotate to the position of the first subsection, and the vent hole in the wind shield is shielded.

An arc-shaped section 997 is arranged on the third part 99c of the first shielding part 99; in the practical use process, the sizes of the first shielding part and the second shielding part can be adjusted, when the sizes of the first shielding part and the second shielding part are large, the first driving device drives the first sliding block and the second sliding block to move downwards and cling to each other, the sizes of the first shielding part and the second shielding part are large, the folding volume is affected, the occupied size of the wind control device after the wind control device is stored is large, the design of an arc-shaped section is realized, when the lead screw drives the first sliding block to move downwards, the first sliding block drives the second connecting rod, the third connecting rod and the first connecting rod to contract and swing, the second sliding block moves towards the first sliding block, the circular surface at the top end of the first shielding part on one side is attached to the arc-shaped section at the bottom of the second shielding part, the distance between the first shielding part and the second shielding part is reduced, and the occupied space of the wind control device is reduced; the positions of the top end and the bottom end of the arc-shaped section are close to the top end and the bottom end of the vent hole of the wind shield, when the positions of the top end and the bottom end of the arc-shaped section on the first shielding part rotate to the top end and the bottom end of the vent hole of the wind shield, the first shielding part and the second shielding part can ascend and descend to move, when the circle center position of the first shielding part is located at the center position of the vent hole of the wind shield, the first shielding part can rotate by 360 degrees, the first shielding part can conveniently rotate at the position of the vent hole of the wind shield, and the shielding sealing performance is good; when first occlusion part and second occlusion part need leave the ventilation hole of deep bead, when being located the position of ventilation hole with the third branch position on first occlusion part and the second occlusion part, first occlusion part and second occlusion part can conveniently be reciprocated to this design.

A plurality of reinforcing ribs 998 are arranged on the inner side surface of the first shielding part 99 between the through holes 995, and the thickness of the middle parts of the reinforcing ribs 998 is gradually reduced towards the two lateral sides; in the practical use process, the thicknesses of the first shielding part and the second shielding part are thinner for the consideration of weight, and the weights of the first shielding part and the second shielding part can be reduced by additionally arranging the reinforcing ribs under the condition of keeping the strength of the first shielding part and the second shielding part.

As shown in fig. 12 and fig. 13, which show a second usage state structure schematic diagram of the first shielding portion, through holes 995 on the first shielding portion 99 longitudinally form a column, and rectangular holes 99d are formed between the columns of the first shielding portion 99; in the actual use process, the heat dissipation speed of the engine body of the radiator is low under the circular through hole, because the methanol engine has high requirement on the use temperature, when the dual-fuel system is used in winter and used at a low speed, the temperature of the engine can be quickly reduced by 60-70 through the cooling of the radiator, so that the dual-fuel system consumes a large amount of gasoline in winter, the heat dissipation performance of the radiator is poor when the circular through hole is used, the automobile cannot be in a running state when being started, the cooling effect of the radiator is maintained at about 20, when the radiator flows back to the engine body, the temperature of the engine body is maintained at 80-100, the temperature interval is methanol fuel combustion, and the use amount of gasoline can be reduced.

An arc-shaped iron plate 99e is arranged on the inner side surface of the first shielding part 99 at the through hole 995, and corresponding holes 99f are arranged on the arc-shaped iron plate 99e at the through hole 995 and the rectangular hole 99 d; wherein when first occlusion part is moulding material, even the first occlusion part of collision of low intensity and second occlusion part also deform easily and damage, through increasing arc iron plate, the collision strength of multiplicable first occlusion part and second occlusion part low intensity, when collision strength continues to increase, does not influence the ulcerate and contracts.

The outer side surface of the arc-shaped iron plate 99e, which is positioned at the convex block 993, is shrunk inwards to form a shrinking surface 99g, the shrinking surface 99g is attached to the convex block 993, a first mounting hole 99h is formed in the convex block 993, a second mounting hole 99i is formed in the first shielding part 99, which is positioned at the first mounting hole 99h, and a third mounting hole 99j is formed in the shrinking surface 99g, which is positioned at the first mounting hole 99 h; when arc iron plate inserted first occlusion part, the shrink face of arc iron plate and the lug laminating of first occlusion part, pass the second mounting hole in the first occlusion part outside, the first mounting hole of lug and the third mounting hole on the shrink face through the bolt, the rethread arc tangent plane is placed the nut with third mounting hole position and is installed with the bolt cooperation, makes things convenient for first shielding plate and the installation of arc iron plate to and the later stage is also convenient for dismantle the change. The first and second drive means are preferably motors or other known drive means.

A third pipeline 14 is communicated between the connecting pipeline 6 and the second pipeline 18, a solenoid valve 15 is arranged at a position of the third pipeline 14 close to the connecting pipeline 6, a one-way valve 16 is arranged at a position of the third pipeline 14 close to the return pipeline 13, and a second temperature sensor 17 for detecting the temperature of the third pipeline 14 is arranged on the second pipeline 18; the electromagnetic valve, the one-way valve and the second temperature sensor are all commercially available products, the structure is known, and corresponding models can be selected according to production requirements, and are not described herein. After the gasoline engine is changed into the methanol engine, because the methanol engine has high requirement on the use temperature, when the dual-fuel system is used in winter and is used at low speed, the temperature of the engine can be quickly reduced by 60-70 through the cooling of the radiator, and because the methanol engine has higher requirement on the temperature than that of the gasoline engine, the use amount of the gasoline of the dual-fuel supply system is increased; and the setting of third pipeline, first temperature sensor will detect engine body temperature, second temperature sensor will detect the interior liquid temperature of return line, when detecting return line liquid temperature and being less than 3 ~ 15 degrees, but the solenoid valve passageway, the liquid part that will connect the pipeline directly flows to the return line through the third pipeline, mix with the liquid that the radiator flows out, liquid temperature will keep more than 20 degrees, when can avoiding low-speed use, when the liquid temperature of radiator is low when flowing back to the engine body, make engine body operating temperature low excessively, consume the problem of petrol.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A dual-fuel supply system comprises an engine body (1), a supply pipe (2) communicated with the engine body (1), a water outlet pipe (1 a) arranged on one side of the engine body (1), a water inlet pipe (1 b) arranged on the other side of the engine body (1) and a crankshaft (1 c) arranged on one side of the engine, wherein a first temperature sensor (3) used for detecting the temperature of the engine body (1) is arranged on the engine body (1),

it is characterized by also comprising a fan (4) arranged at one side of the crankshaft (1 c) far away from the engine, a water pump (5) arranged at one end of the water outlet pipe (1 a) far away from the engine, a connecting pipeline (6) arranged at one side of the water pump (5) far away from the engine, a thermostat (7) arranged at one side of the connecting pipeline (6) far away from the water pump (5), a first pipeline (8) arranged at the top of the thermostat (7), a second pipeline (18) arranged at the bottom of the thermostat (7), a radiator (10) communicated with the first pipeline (8), a water collecting tank (11) arranged above the radiator (10), a drainage pipeline (12) arranged at the bottom of the radiator (10) and a return pipeline (13) connected with the drainage pipeline (12), wherein one end of the second pipeline (18) far away from the thermostat (7) is communicated with the return pipeline (13), and the return pipeline (13) is communicated with the engine water inlet pipe (1 b), the crankshaft (1 c) is in transmission connection with a water pump (5) through a belt transmission mechanism (x),

the radiator comprises a radiator body (1), and is characterized by further comprising a wind shield (19), one end of the radiator (10) far away from the engine body (1) is provided with a wind control device (9), the wind control device (9) comprises first supporting plates (91) arranged at an upper interval and a lower interval and second supporting plates (92) arranged at transverse intervals with the first supporting plates (91), a first guide rod (93) is arranged between the first supporting plates (91), a lead screw (94) is arranged between the first supporting plates (91) in a rotatable connection mode, a first driving device (95) used for driving the lead screw (94) to rotate is arranged on the first supporting plates (91), a first sliding block (96) is arranged on the outer side of the first guide rod (93) in a sliding connection mode, one end, far away from the first guide rod (93), of the first sliding block (96) is in threaded connection with the lead screw (94), and a second guide rod (97) is arranged between the second supporting plates (92), the outside sliding connection of second guide bar (97) is equipped with first joining in marriage piece (98), be equipped with first sheltering from portion (99) between first slider (96) and first joining in marriage piece (98), deep bead (19) are located first sheltering from portion (99) and are equipped with ventilation hole (19 a).

2. A dual fuel supply system as claimed in claim 1 wherein: the utility model discloses a pipeline, including connecting pipe (6), return line (13), third pipeline (14), solenoid valve (15), third pipeline (14) are equipped with check valve (16) near connecting pipe (6) department, be equipped with second temperature sensor (17) that are used for detecting third pipeline (14) temperature on second pipeline (18).

3. A dual fuel supply system as claimed in claim 1 wherein: the wind control device (9) further comprises a plurality of second sliding blocks (910) arranged on the outer sides of the first guide rods (93) in a sliding mode and second matching blocks (911) arranged on the outer sides of the second guide rods (97), a second shielding part (912) is arranged between each second sliding block (910) and each second matching block (911), and each second sliding block (910) is arranged between the first supporting plates (91);

the wind control device (9) further comprises a first connecting rod (9 a) arranged on one of the first supporting plates (91), a second connecting rod (9 b) rotatably arranged on the first sliding block (96), and third connecting rods (9 c) rotatably arranged on the second sliding blocks (910), wherein the first connecting rod (9 a) is rotatably arranged on the first supporting plate (91), the first connecting rod (9 a) is rotatably connected with the second connecting rod (9 b), the third connecting rods (9 c) are rotatably connected with each other, the third connecting rod (9 c) is rotatably connected with the second connecting rod (9 b), the second sliding block (910) is positioned at the lead screw (94) and is provided with a through hole (913) for the lead screw (94) to pass through, and the diameter size (HA) of the through hole (913) is larger than the outer ring size (HB) of the lead screw (94).

4. A dual fuel supply system as claimed in claim 3 wherein: an adjusting rod (914) is rotatably arranged between the first supporting plates (91), and a second driving device (915) for driving the adjusting rod (914) to rotate is arranged on the first supporting plates (91);

one side of the first sliding block (96) is vertically provided with an extending part (916) in an extending manner, the extending part (916) is provided with an extending cavity (917), an adjusting tooth (918) is rotatably connected in the extending cavity (917), the outer side of the adjusting rod (914) is provided with an adjusting worm (919) in a vertical sliding connection manner, and the adjusting tooth (918) is meshed with the adjusting worm (919);

first slider (96) are located and extend cavity (917) one terminal surface and are equipped with the card that is used for the card to put and adjust tooth (918) head and the tail both ends and put chamber (920), first slider (96) are located and extend cavity (917) one terminal surface and are equipped with and are used for covering end cover (921) of adjusting tooth (918) and adjusting worm (919), adjust worm (919) rotatable locate in first slider (96), it has set firmly cotter key (922) to adjust pole (914) outside, adjust worm (919) inboard be equipped with cotter key (922) complex concave part (923), it is equipped with jack (924) that are used for first shielding part (99) male to adjust tooth (918) to be close to one of first joining in marriage piece (98) one end.

5. A dual fuel supply system as claimed in claim 4 wherein: first shelter from portion (99) including with jack (924) complex protruding axle (991), locate on protruding axle (991) keep away from disc (992) of jack (924) one end, set firmly in disc (992) be close to lug (993) on first joining in marriage piece (98) and can dismantle drum (994) of being connected with lug (993), first subsection (99 a), second subsection (99 b) and third subsection (99 c) are constituteed to drum (994) lateral surface every 120 degrees, be equipped with a plurality of through-holes (995) in second subsection (99 b) middle part, be equipped with opening (996) on third subsection (99 c).

6. A dual fuel supply system as claimed in claim 5 wherein: an arc-shaped section (997) is arranged on the first shielding part (99) and positioned at the third subsection (99 c).

7. A dual fuel supply system as claimed in claim 6 wherein: a plurality of reinforcing ribs (998) are arranged between the through holes (995) on the inner side surface of the first shielding part (99), and the thickness of the middle part of each reinforcing rib (998) is gradually reduced towards the two transverse sides.

8. A dual fuel supply system as claimed in claim 6 wherein: the through holes (995) on the first shielding part (99) longitudinally form a longitudinal row, and rectangular holes (99 d) are arranged between the longitudinal rows of the first shielding part (99).

9. A dual fuel supply system as claimed in claim 8 wherein: an arc-shaped iron plate (99 e) is arranged on the inner side face of the first shielding portion (99) at the through hole (995), and corresponding holes (99 f) are formed in the arc-shaped iron plate (99 e) at the through hole (995) and the rectangular hole (99 d).

10. A dual fuel supply system as claimed in claim 9 wherein: arc iron plate (99 e) are located the lateral surface of lug (993) department and contract to the inboard and form shrink face (99 g), shrink face (99 g) and lug (993) laminating, be equipped with first mounting hole (99 h) on lug (993), first occlusion part (99) are located first mounting hole (99 h) and locate to be equipped with second mounting hole (99 i), shrink face (99 g) are located first mounting hole (99 h) and locate to be equipped with third mounting hole (99 j).