CN202370696U

CN202370696U - Automobile gas distributor

Info

Publication number: CN202370696U
Application number: CN201120347066XU
Authority: CN
Inventors: 孙喜洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-16
Filing date: 2011-09-16
Publication date: 2012-08-08
Anticipated expiration: 2021-09-16

Abstract

The utility model discloses an automobile gas distributor, which is used for an automobile. Gas is subjected to two-stage to three-stage decompression and then enters a vacuum chamber; one path is at an idle speed and enters a main accelerating chamber, and another path directly enters a main accelerating body; a joint of a vacuum cover is connected with an engine branch pipe; and the flux of the gas which enters the main accelerating body is changed due to variation in vacuum degree through linkage of a pressure spring, a membrane, a lever and a push rod valve block, so that the power problem of hard acceleration and low-speed large load is solved. The pressure spring on the main accelerating body, a slide valve in the body, the pressure spring in the valve, a rubber pad on the valve and a main accelerating rod determine the performance of an engine and are a main basis for no need of configuring a computer electronic fuel injection system. The gas which comes out of the main accelerating body enters a mixer; and the valve body on the mixer, the rubber pad for connecting trays on the body, a flow choke column, the membrane, a seat cushion and the pressure spring determine the low-speed economy, the stability and the high-speed performance together with a vacuum passage, an air passage and a mixed gas passage. Gas of the mixer enters the engine from a throttle valve.

Description

The automobile fuel gas tuner

One, technical field

Product of the present invention can let not only burning gasoline of various gasoline engine car, and burning LPG, rock gas, LNG Liquefied natural gas; Also can let not only burning diesel oil of various diesel-engined vehicle, and burning LPG, rock gas, LNG Liquefied natural gas.

Two, background technique

Existing market is widely used to be negative pressure product and malleation computer EFI product, the automobile of negative pressure product, and power character is poor, and is less economical; Poor stability, rate of fault is high, though and malleation computer EFI product has solved dynamical problem, less economical; The feature of environmental protection is poor, and winter, the problem of poor stability was still very outstanding, but also will on former car engine, hole; Their common shortcomings are to start with gas, can not use domestic gas, and Chang Huihuo blows out; Spark plug and valve seat are often ablated, and can only use gas after the diesel-oil vehicle repacking and can not use diesel oil again, in other words can only light exactly and can not compression ignite.

Three, summary of the invention

What the present invention used is the malleation technology, has solved that the gas combustion automobile power character is poor, less economical, stability in use difference and discharging

Can not stably reaching standard etc. problems.Its scheme is that liquid gas is got into one-level vacuum C chamber with malleation after two-stage decompression, three grades of decompressions of natural gas via, and then import main augmenter D chamber, behind mixer, gets into motor again through the main control of quickening and makes its acting.This technology is without the configuration computer electric injection device, and not only powerful is obviously economical, emission compliance; And do not need to establish the EFI computer system in addition, working stability is reliable, the annoying startup of summer in winter, and the normal operation of diaphragm is not influenced by makings; Available domestic gas, not tempering is not blown out, do not ablate spark plug and valve seat; Do not need frequent adjustment, safeguard that simply the life-span is long; Reliable and stable, no matter gasoline or DENG all can use LPG, rock gas, LNG Liquefied natural gas, and need not do any change to former machine.The utility model is the automobile fuel gas tuner that adopts the malleation technology, be with liquid gas through two-stage decompression, get into one-level vacuum C chamber after three grades of decompressions of natural gas via, and then import main augmenter D chamber; Behind mixer, get into motor, it is characterized in that the main body in the main D of acceleration chamber is equipped with main acceleration bodies 43, compression spring A 46 and stage clip B47 are housed on its body, guiding valve I 44 is housed in the body; Stage clip C40 and stage clip D41 are housed under the guiding valve, seal rubber pad and main accelerator rod 45 are housed on it, there are platen I 48 and pressure pad 50 in the upper end of main accelerator rod, is pressed with acceleration diaphragm 51 and diaphragm between platen and the pressure pad and is crushed on main body and main the acceleration between the lid; The performance of motor is got exhausted in the action of main accelerator rod, and the action of main accelerator rod is limited by diaphragm and the pull of vacuum of the mixer that is connected with engine air throttle is leaned in the action of diaphragm, thus the gas and the mixer joint 20 ' entering mixer that joins that come out from main augmenter joint 42, be equipped with on the mixer mixer valve body 5 '; Have on the valve body air hole 8 ' with combustion gas road A4 ' and combustion gas road B9 ', valve body be pressed into mixer main 16 ' in, mixer loam cake 6 ' will mix diaphragm 3 ' be pressed on the main body, diaphragm be pressed with up and down seat cushion I 12 ', pallet I 7 ', seal rubber pad I 10 ' reach choked flow post 13 '; Sitting on the seat cushion has stage clip E11 ', stage clip in the mixer loam cake, cover vacuum way 17 ' with the passage 19 of main body mixed gas joint 20 ' link to each other ' communicate, simultaneously with air passageways 2 ' with interface 1 ' be connected with empty filter; Mixed airway 14 ' with interface 15 ' link to each other with engine air throttle, gas gets into motor, the tolerance of main accelerator rod is from the action of one-level vacuum C chamber vacuum diaphragm 20, the vacuum connect 49 on the vacuum cover and the motor branch tracheae generation vacuum of joining; Diaphragm is pressed on the main body by vacuum loam cake 1, and seat cushion II 4, stage clip F2 are arranged on the diaphragm, and pallet II 22, lever I 23 are arranged under the diaphragm, and lever is being controlled the valve piece on the push rod 32; The stem valve piece is an one, and one joins in C chamber and lever, one in the one-level vacuum valve body 31 in second depressurized B chamber, and in stage clip G33 is housed; Valve body 31 links to each other with one-level vacuum valve seat 30 and is sitting on the main body in second depressurized B chamber, gets into the C chamber through the tolerance of push rod and valve piece control by the B chamber, gets into main acceleration bodies and main accelerator rod place overflows through air flue I 39, idling from air flue II 35 through solenoid valve 34; Get into the D chambeies by air flue III 38 after the control of the adjustment screw 37 on the sealing seat 36, the gas in C chamber derives from the second depressurized B chamber before it, promptly after the interlock of guiding valve, stage clip H16, seal rubber pad II 17, push rod 19 in the second depressurized valve body 18 of gas on being sitting in main body of one-level decompression A chamber through hole 14 and the lever II 26 that links, pallet III 27, secondary diaphragm 25, seat cushion III 28, stage clip I29 from the pore entering B chamber of valve body 18, go into the C chamber through the pore of valve seat 30; The gas in A chamber is from gas cylinder, and gas gets in the one-level reducing valve body I 11 that is attached thereto through main body from joint I 12, on the guiding valve in it sealer bolt I 8 is housed, and stage clip J9 is arranged down; Platen II 10 is equipped with in the valve body upper end, is first diaphragm 5 on the platen, is spring seat 7 on the diaphragm, and stage clip K6 is seated on the spring seat 7; Gas overflows the chamber into A from the excessive hole of valve body I 11, and when using rock gas, gas gets in the solenoid valve seat of being controlled by solenoid valve 60 56 from joint 61; And then in the one-level reducing valve body II 55 that links to each other with solenoid valve seat 56 of entering, in the one-level reducing valve body II 55 guiding valve II 58 is housed, on it sealer bolt II 57; Be stage clip L59 under it, the upper end of valve body II 55 is platen III 64, is diaphragm 66 on the platen; Be seat cushion IV 69 on the diaphragm, the stage clip M65 that is seated on the seat cushion is pressing platen IV 67 on the stage clip; Pressing the adjustment bolt 68 with loam cake 63 wire connections on the platen IV 67, gas overflows through joint II 52 from the excessive hole of valve body II 55 and links to each other with joint I 12, and water channel II 53 links to each other with water channel I 13.

Four, description of drawings

The structural relation of automobile fuel gas tuner is shown in Figure of description: Fig. 1 is an automobile fuel gas tuner schematic representation; Fig. 2 is rock gas one-level decompression figure; Fig. 3 is the plan view of mixer; Fig. 4 is the left view of mixer.

Five, embodiment

Fig. 1 is the automobile fuel gas tuner work schematic representation when automobile uses liquid gas; Liquid lng imports one-level decompression A chamber from joint I 12; The hot water of water channel I 13 becomes gaseous state with liquid lng, and the A chamber keeps constant pressure, when increased pressure; Combustion gas is sealed with the outlet that stage clip J9 promotes on the glue bolt I 8 up one-level reducing valve body I 11 that are connected with joint I 12 on the guiding valve mutually, and combustion gas no longer imports the A chamber.When pressure descends; Seat with main body 15 be the loam cake 3 on the one-level cavity of one; Limited the up of stage clip K6, it is descending to lean on spring seat 7 compressing first diaphragms 5 to promote platen II 10, and the glue bolt I 8 on the guiding valve in the valve body I 11 is left with the outlet on the valve body I 11 mutually; Gas overflows from the excessive hole on the valve body I 11 and gets into the A chamber, and via through holes 14 gets into second depressurized B chamber then.The B chamber also is a constant pressure, when the B cavity pressure increases, combustion gas and stage clip H16 promote to be sitting in seal rubber pad II 17 on the secondary guiding valve in the second depressurized valve body 18 on the main body up with 18 valve bodies on outlet seal mutually, combustion gas no longer imports the B chamber.When the B cavity pressure descends, seat with main body 15 be the loam cake 24 on the secondary cavity of one, limited the up of stage clip I29; Can only lean on spring seat cushion III 28 compressing secondary diaphragms 25; Promote pallet III 27 and drive lever II 26, the push rod 19 on the compressing seal rubber pad II 17 is descending, and rubber cushion is left with the outlet on the valve body 18 mutually; Combustion gas gets into the B chamber, and the pore on one-level vacuum valve seat 30 imports one-level vacuum C chamber again.One-level vacuum loam cake 1 on the C cavity is provided with pore; Be to link to each other with motor branch tracheae vacuum through vacuum connect 49; And vacuum diaphragm 20 is pressed between loam cake and the body; Along with the variation of vacuum, the elastic force that diaphragm 20 overcomes the stage clip G33 in stage clip F2 and the valve piece on the push rod 32 on the seat cushion II 4 moves up and down, thereby drives the valve piece that lever I 23 promote on the push rods 32 by pallet II 22; Pump being connected as a single entity with valve seat 30 and being sitting in the chute of the one-level vacuum valve body 31 on the main body, to play the effect of break-make combustion gas.The combustion gas in C chamber gets into main augmenter D chamber through the control of the solenoid valve 34 of air flue II 35 bottom being contained in and the idle adjusting screw 37 with sealing seat 36 by air flue III 38 during idling.Pull of vacuum increase owing to motor during acceleration is sunk the acceleration diaphragm 51 that is pressed between main body and the loam cake in main augmenter D chamber; And overcome the elastic force of stage clip B47 on the main acceleration bodies 43 that is sitting on the main body, compression spring A 46, stage clip D41, stage clip C40; Guiding valve I 44 and the stage clip C40 in the valve and stage clip D41 that the platen I 48 that is compressed by pressure pad 50 promotes in main accelerator rod 45, the main acceleration bodies are descending; Seal rubber pad on the guiding valve I 44 is left with the outlet on the main acceleration bodies 43 mutually, and the combustion gas of coming from C chamber air flue I 39 gets into main augmenter D chamber through the outlet on 43 bodies.

Fig. 2 is when automobile uses rock gas, couples together the work schematic representation that just can normally move with the automobile fuel gas tuner of the one-level decompression of rock gas and Fig. 1.When automobile uses rock gas, Fig. 1 water channel I 13 is linked to each other with Fig. 2 water channel II 53, the joint 61 on the natural gas via solenoid valve seat 56 gets in the solenoid valve 60; Get into then in the one-level reducing valve body II 55 that links to each other with solenoid valve seat, in the one-level reducing valve body II 55 guiding valve II 58 is housed, sealer bolt II 57 is housed on the guiding valve; Stage clip L59 is housed under the guiding valve, and adjustment bolt 68 has been adjusted the pressure that the rock gas one-level reduces pressure through platen IV 67, when pressure raises; The sealer bolt II 57 that air pressure and stage clip L59 promote on the guiding valve II 58 is sealed with gas port on the valve body II 55 mutually; Rock gas no longer imports, and when air pressure descended, seat tightened up under bolt 62 fastening at the loam cake on the main body 54 63; Stage clip M65 can only be sitting on the seat cushion of seat cushion IV 69; Compressing diaphragm 66, the sealer bolt II 57 that forces platen III 64 to promote on the guiding valve II 58 is descending, and the gas port on the valve body II 55 is separated with glue bolt II 57; Combustion gas is overflowed by the excessive hole on the valve body II 55, through joint II 52 and Fig. 1 joint I 12 principle proper functioning can be by Fig. 1 automobile fuel gas tuner use liquid gas time of just joining.21 water channels can solve the gas gasification latent heat and the problems such as power, economy and stable operation of winter or cold area.

Fig. 3 and Fig. 4 are the work schematic representation after the gas of the automobile fuel gas tuner of Fig. 1 gets into mixer.

The joint 42 of Fig. 1 is joined with Fig. 4 mixer 20 ' joint; During idling combustion gas through the combustion gas road of Fig. 3 mixer A4 ' and combustion gas road B9 ' air flue and mix mutually with air that warp 2 ' passage that the filter from sky links to each other with 1 ' interface is crossed 8 ' hole, through 14 ' mixed airway and the 15 ' interface entering motor that links to each other with closure.Combustion gas is through the air mixing that Fig. 3 mixer combustion gas road A4 ' and combustion gas road B9 ' entering mixer and 1 ' interface, 2 ' passage, 8 ' pore get into during acceleration, forms behind the mixed gas through 14 ' mixed airway, the 15 ' interface entering motor that links to each other with closure again.With the passage 19 of joint 20 ' link to each other ' around be the entity with main body 16 ' link to each other; And with loam cake 6 ' on entity 21 ' scoop out mutually; And with vacuum way 17 ' communicate; So the pull of vacuum that strengthens through 19 ', 17 ' passage will be pressed between main body and the loam cake mix diaphragm 3 ' and overcome be sitting in seat cushion I 12 ' on the elastic force of stage clip E11 ' after picked up; And drive pallet I 7 ', seal rubber pad I 10 ', choked flow post 13 ' leave be pressed into main body 16 ' mixer valve body 5 ' port, a large amount of air get into from port, through the choked flow post with combustion gas mixing after 14 ' mixed airway by 15 ' interface entering motor that links to each other with closure.When automobile uses liquid gas; The vehicle-mounted steel cylinder of special-purpose combustion gas is placed in the boot of car and fixing; The air outlet of multi-functional combination brake switch and proporting connects the other vacant lot of machine of special-purpose tracheae to headstock bonnet below to be located to be connected with special electromagnetic valve and to be fixed on the vehicle frame, and the joint I 12 of the outlet of solenoid valve and this installation drawing 1 links to each other, and this device also is fixed on the vehicle frame and the solenoid valve one; And be not higher than water tank inlet; Then 49 joints are linked to each other with motor branch tracheae vacuum, water channel I 13 links to each other with the motor water pipe, and 42 joints link to each other with the mixer 20 ' joint of this installation drawing 4; 1 ' interface of Fig. 3 mixer links to each other with the air filter for automobile steam outlet pipe, and 15 ' interface links to each other with the closure of motor.Circuit links to each other with this device solenoid valve with pipeline electromagnetic valve through the control transformation switch.

When automobile uses rock gas; Earlier change steel cylinder into the rock gas special-purpose bottle, and then use dedicated pipe, changing former solenoid valve is Fig. 2 natural gas one-level reduction valve; The gas of dedicated pipe is received 61 joints; The joint I 12 of then joint II 52 being received Fig. 1 gets final product, and other Placement is all the same, the entire work process of Here it is automobile fuel gas tuner.

Claims

1. the utility model is the automobile fuel gas tuner that adopts the malleation technology, be with liquid gas through two-stage decompression, get into one-level vacuum C chamber after three grades of decompressions of natural gas via, and then import main augmenter D chamber; Behind mixer, get into motor, it is characterized in that the main body in the main D of acceleration chamber is equipped with main acceleration bodies (43), compression spring A (46) and stage clip B (47) are housed on its body, guiding valve I (44) is housed in the body; Stage clip C (40) and stage clip D (41) are housed under the guiding valve, seal rubber pad and main accelerator rod (45) are housed on it, there are platen I (48) and pressure pad (50) in the upper end of main accelerator rod, is pressed with acceleration diaphragm (51) and diaphragm between platen and the pressure pad and is crushed on main body and main the acceleration between the lid; The performance of motor is got exhausted in the action of main accelerator rod, and the action of main accelerator rod is limited by diaphragm and the pull of vacuum of the mixer that is connected with engine air throttle is leaned in the action of diaphragm, and the entering mixer so gas that comes out from main augmenter joint (42) and mixer joint (20 ') join is equipped with mixer valve body (5 ') on the mixer; Air hole (8 ') and combustion gas road A (4 ') and combustion gas road B (9 ') are arranged on the valve body, and valve body is pressed in the mixer main (16 '), and mixer loam cake (6 ') will mix diaphragm (3 ') and be pressed on the main body, and diaphragm is pressed with seat cushion I (12 '), pallet I (7 '), seal rubber pad I (10 ') and choked flow post (13 ') up and down; Sitting on the seat cushion has stage clip E (11 '), and stage clip covers the passage (19 ') that vacuum way (17 ') links to each other with main body mixed gas joint (20 ') and communicates in the mixer loam cake, simultaneously air passageways (2 ') is connected with empty filter with interface (1 '); Mixed airway (14 ') links to each other with engine air throttle with interface (15 '), and gas gets into motor, and the tolerance of main accelerator rod is from the action of one-level vacuum C chamber vacuum diaphragm (20), the vacuum connect on the vacuum cover (49) and the motor branch tracheae generation vacuum of joining; Diaphragm is pressed on the main body by vacuum loam cake (1), and seat cushion II (4), stage clip F (2) are arranged on the diaphragm, and pallet II (22), lever I (23) are arranged under the diaphragm, and lever is being controlled the valve piece on the push rod (32); The stem valve piece is an one, and one joins in C chamber and lever, one in the one-level vacuum valve body (31) in second depressurized B chamber, and in stage clip G (33) is housed; Valve body (31) links to each other with one-level vacuum valve seat (30) and is sitting on the main body in second depressurized B chamber, gets into the C chamber through the tolerance of push rod and valve piece control by the B chamber, gets into main acceleration bodies and main accelerator rod place overflows through air flue I (39), idling from air flue II (35) through solenoid valve (34); Get into the D chamber by air flue III (38) after the control of the adjustment screw (37) on the sealing seat (36), the gas in C chamber derives from the second depressurized B chamber before it, from the pore entering B chamber of valve body (18), goes into the C chamber through the pore of valve seat (30) after the interlock of guiding valve, stage clip H (16), seal rubber pad II (17), push rod (19) in the second depressurized valve body (18) of gas on being sitting in main body that promptly comes from one-level decompression A chamber through hole (14) and the lever II (26) that links, pallet III (27), secondary diaphragm (25), seat cushion III (28), stage clip I (29); The gas in A chamber is from gas cylinder, and gas gets into from joint I (12) in the one-level reducing valve body I (11) that is attached thereto through main body, on the guiding valve in it sealer bolt I (8) is housed, and stage clip J (9) is arranged down; Platen II (10) is equipped with in the valve body upper end, is first diaphragm (5) on the platen, is spring seat (7) on the diaphragm, and stage clip K (6) is seated on the spring seat (7); Gas overflows the chamber into A from the excessive hole of valve body I (11), and when using rock gas, gas gets in the solenoid valve seat (56) by solenoid valve (60) control from joint (61); And then in entering and the one-level reducing valve body II (55) that solenoid valve seat (56) links to each other, guiding valve II (58) is housed in the one-level reducing valve body II (55), on it sealer bolt II (57); Be stage clip L (59) under it, the upper end of valve body II (55) is platen III (64), is diaphragm (66) on the platen; Be seat cushion IV (69) on the diaphragm, the stage clip M (65) that is seated on the seat cushion is pressing platen IV (67) on the stage clip; Pressing the adjustment bolt (68) with loam cake (63) wire connection on the platen IV (67), gas overflows through joint II (52) from the excessive hole of valve body II (55) and links to each other with joint I (12), and water channel II (53) links to each other with water channel I (13).