CN102297045B

CN102297045B - Automobile gas dispenser

Info

Publication number: CN102297045B
Application number: CN201110274527XA
Authority: CN
Inventors: 孙喜洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-16
Filing date: 2011-09-16
Publication date: 2013-02-20
Anticipated expiration: 2031-09-16
Also published as: CN102297045A

Abstract

The invention discloses an automobile gas dispenser applied to an automobile. Gas enters a vacuum cavity by secondary to tertiary pressure reduction, one path of gas idles to a main accelerating chamber, and the other path of gas directly enters a main accelerating body. A joint of a vacuum cover is connected with an engine manifold; and a pressure spring, a diaphragm and a lever are linked with a push rod valve block, and the change of vacuum changes the flux of the gas entering the main accelerating body, so that the power problem of violent acceleration and low-speed high load is solved. The pressure spring on the main accelerating body, a sliding valve in the body, the pressure spring in the valve, a rubber mat on the valve and a main accelerating rod determine the performance of the engine, so that a computer electro-jet system is not needed. The gas discharged from the main accelerating body enters a mixer; and the valve body on the mixer, a tray on the body and a rubber mat, a choke column, the diaphragm, a seat cushion and the pressure spring connected with the tray as well as a vacuum channel, an air channel and a mixed air channel determine the low-speed economic efficiency, the stability and the high-speed performance of the engine. The gas of the mixer enters the engine through a throttle valve.

Description

Automobile gas dispenser

The structural relation of automobile gas dispenser is shown in Figure of description: Fig. 1 is the automobile gas dispenser schematic diagram; Fig. 2 is natural gas one-level decompression figure; Fig. 3 is the plan view of mixer; Fig. 4 is the left view of mixer.

One, technical field

Product of the present invention can allow not only burning gasoline of various gasoline engine car, and burning liquefied petroleum gas (LPG), natural gas, liquefied natural gas; Also can allow not only burning diesel oil of various diesel-engined vehicle, and burning liquefied petroleum gas (LPG), natural gas, 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; power character is poor; less economical; poor stability, rate of fault is high, though and malleation computer EFI product has solved dynamical problem; but less economical; the feature of environmental protection is poor, and winter, the problem of poor stability was still very outstanding, but also will hole at former car engine; their common shortcomings are to start with gas; can not use domestic gas, Chang Huihuo blows out, and spark plug and valve seat are often ablated; can only and can not use again diesel oil with gas after the diesel-oil vehicle repacking, can only light in other words and can not compression ignite.

Three, summary of the invention

What the present invention used is the malleation technology, and without the configuration computer electric injection device, not only powerful is obviously economical, emission compliance, and do not need to establish in addition the EFI computer system, working stability is reliable, the annoying startup of summer in winter, and the normal operation of diaphragm is not affected 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, and is reliable and stable, no matter gasoline or diesel engine all can be used liquefied petroleum gas (LPG), natural gas, liquefied natural gas, and need not do any change to former machine.

Four, description of drawings

The working principle of automobile gas dispenser is as follows:

1, when automobile uses liquid gas, liquid lng imports one-level decompression A chamber from 12 joints of Fig. 1, the hot water of water channel 13 becomes gaseous state with liquid lng, the A chamber keeps constant pressure, when increased pressure, the outlet that combustion gas and stage clip 9 promotes on the one-level pressure relief valve body 11 that glue bolt 8 is up with 12 joints are connected on the guiding valves is sealed mutually, and combustion gas no longer imports the A chamber.When pressure drop, the loam cake 3 of seat on the one-level cavity that is integrated with main body 15, limited the up of stage clip 6, can only lean on spring seat 7 compressing diaphragms 5 to promote platen 10 descending, make on glue post 8 and the valve body 11 on the guiding valve in the valve body 11 outlet from, gas overflows from the excessive hole on the valve body 11 and enters the A chamber, then enters second depressurized B chamber through air flue 14.The B chamber also is constant pressure, when the B cavity pressure increases, combustion gas and stage clip 16 promote to be sitting in seal rubber pad 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, the loam cake 24 of seat on the secondary cavity that is integrated with main body 15, limited the up of stage clip 29, can only lean on spring seat cushion 28 compressing diaphragms 25, promote pallet 27 and drive levers 26, the push rod 19 on the compressing seal rubber pad 17 is descending, make on rubber cushion and the valve body 18 outlet from, combustion gas enters the B chamber, and the pore on one-level vacuum valve seat 30 imports one-level vacuum C chamber again.There is not pore on the one-level vacuum loam cake 1 on the C cavity, to link to each other with motor branch tracheae vacuum through joint 49, and diaphragm 20 is pressed between loam cake and the body, variation along with vacuum, the elastic force that diaphragm 20 overcomes the stage clip 33 in stage clip 2 on the seat cushion 4 and the valve piece on the push rod 32 moves up and down, thereby drive the valve piece that lever 23 promotes on the push rod 32 by pallet 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 enters main augmenter D chamber by the solenoid valve 34 that is contained in the bottom and the control with idle adjusting screw 37 of sealing seat 36 by 38 air flues through 35 air flues during idling, through join 4,9 air flues that enter Fig. 3 mixer and mix mutually with the air of crossing 8 holes through 2 passages that links to each other with 1 interface from air filter of 42 joints and 20 joints of Fig. 4 mixer, linking to each other with closure with 15 interfaces by 14 mixed airways enters motor again.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 stage clip 47 on the main acceleration bodies 43 that is sitting on the main body, 46,41,40 elastic force, the platen 48 that is compressed by pressure pad 50 promotes main accelerator rod 45, guiding valve 44 in the main acceleration bodies and the stage clip 40 in the valve, 41 is descending, make on seal rubber pad and the main acceleration bodies 43 on the guiding valve 44 outlet from, the outlet of combustion gas on 43 bodies of coming from C chamber 39 air flues enters main augmenter D chamber, communicate with Fig. 4 mixer 20 joints through joint 42 again, combustion gas is through Fig. 3

mixer

4,9 air flues enter mixer and 1 interface, 2 passages, the air that 8 pores enter mixes, and passes through 14 mixed airways behind the formation mixed gas again, 15 interfaces link to each other with closure and enter motor.The entity that links to each other with main body 16 around the passage 19 that links to each other with joint 20, and scoop out mutually with the entity 21 on the loam cake 6, and communicate with 17 passages, therefore the pull of vacuum that strengthens will be picked up after will being pressed in the diaphragm 3 between main body and the loam cake by 19,17 passages and having overcome the elastic force of the stage clip 11 that is sitting on the seat cushion 12, and drive the port that pallet 7, seal rubber pad 10, choked flow post 13 leave the mixer valve body 5 that is pressed into main body 16, large quantity of air enters from port, and being linked to each other with closure by 15 interfaces by 14 mixed airways with combustion gas mixing by the choked flow post enters motor.

2, when automobile uses natural gas, Fig. 1 water channel 13 is linked to each other with Fig. 2 water channel 53, the joint 61 of natural gas on solenoid valve seat 56 enters in the solenoid valve 60, then enter in the one-level pressure relief valve body 55 that links to each other with solenoid valve seat, guiding valve 58 is housed in the valve body 55, sealer post 57 is housed on the guiding valve, stage clip 59 is housed under the guiding valve, adjust bolt 68 and adjusted the pressure of natural gas one-level decompression by platen 67, when pressure raises, the sealer post 57 that air pressure and stage clip 59 promotes on the guiding valves 58 seals mutually with gas port on the valve body 55, natural gas no longer imports, and when air pressure descended, seat tightened up under bolt 62 fastening at the loam cake 63 on the main body 54, stage clip 65 can only be sitting on 69 the seat cushion, compressing diaphragm 66, the sealer post 57 that forces platen 64 to promote on the guiding valve 58 is descending, and the gas port on the valve body 55 is separated with 57 glue posts, combustion gas is overflowed by the excessive hole on the valve body 55, and the principle of joining just can use liquid gas by Fig. 1 automobile gas dispenser the time through joint 52 and Fig. 1 joint 12 works.21 water channels can solve gas gasification latent heat and the problems such as power, economy and stable operation of winter or cold area.

3, embodiment

When automobile uses liquid gas, special-purpose combustion gas vehicle steel cylinder is placed in the boot of car and fixing, the air outlet of Multifunctional combined valve connects special-purpose tracheae to the other vacant lot of the machine of headstock bonnet below and locates to be connected with special electromagnetic valve and to be fixed on the vehicle frame, 12 joints of the outlet of solenoid valve and this installation drawing 1 link to each other, 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 13 links to each other with engine water tube, 42 joints link to each other with mixer 20 joints 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 interfaces link to each other with the closure of motor.Circuit links to each other with this device solenoid valve with pipeline electromagnetic valve by the control throw over switch.

When automobile uses natural gas, first steel cylinder is changed into the natural gas special-purpose bottle, and then use dedicated pipe, changing former solenoid valve is Fig. 2 natural gas one-level pressure relief valve, the gas of dedicated pipe is received 61 joints, then 12 joints of 52 joints being received Fig. 1 get final product, and other Placement is all the same, the whole working procedure of Here it is automobile gas dispenser.

Claims

1. automobile gas dispenser that adopts the malleation technology, through two-stage decompression with liquid gas, enter one-level vacuum C chamber after three grades of decompressions of natural gas via, and then import main augmenter D chamber, behind mixer, enter motor, the main body that it is characterized in that 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, be pressed with acceleration diaphragm (51) and diaphragm between platen and the pressure pad and be crushed on main body and main the acceleration between the lid, the performance of motor is got absolutely in the action of main accelerator rod, the action of main accelerator rod be limited by diaphragm and the action of diaphragm by the pull of vacuum of the mixer that is connected with engine air throttle, therefore join and enter mixer from main augmenter joint (42) gas and mixer joint (20 ') out, mixer valve body (5 ') is housed on the mixer, air hole (8 ') and combustion gas road A (4 ') and combustion gas road B (9 ') are arranged on the valve body, valve body is pressed in the mixer main body (16 '), mixer loam cake (6 ') will mix diaphragm (3 ') and be pressed on the main body, diaphragm is pressed with up and down seat cushion I (12 '), pallet I (7 '), seal rubber pad I (10 ') and choked flow post (13 '), sit on the seat cushion stage clip E (11 ') is arranged, stage clip is in the mixer loam cake, covering the passage (19 ') that vacuum way (17 ') links to each other with main body mixed gas joint (20 ') communicates, simultaneously air passageways (2 ') is connected with air filter with interface (1 '), mixed airway (14 ') links to each other with engine air throttle with interface (15 '), gas enters motor, the tolerance of main accelerator rod is from the action of one-level vacuum C chamber vacuum diaphragm (20), 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), seat cushion II (4) is arranged on the diaphragm, stage clip F (2), pallet II (22) is arranged under the diaphragm, lever I (23), lever is being controlled the valve piece on the push rod (32), the stem valve piece is integrated, 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, tolerance through push rod and the control of valve piece enters the C chamber by the B chamber, enter main acceleration bodies and main accelerator rod place overflows through air flue I (39), idling through solenoid valve (34), by air flue III (38) enters D chamber after the control of the adjustment screw (37) on the sealing seat (36) from air flue II (35), the gas in C chamber derives from the second depressurized B chamber before it, guiding valve in the second depressurized valve body (18) of gas on being sitting in main body that namely comes from one-level decompression A chamber through hole (14), stage clip H (16), seal rubber pad II (17), push rod (19) and the lever II (26) that links, pallet III (27), secondary diaphragm (25), seat cushion III (28), pore from valve body (18) after the interlock of stage clip I (29) enters the B chamber, enters the C chamber through the pore of valve seat (30), and the gas in A chamber is from gas cylinder, gas enters in the one-level pressure relief valve body I (11) that is attached thereto by main body from joint I (12), on guiding valve in it sealer bolt I (8) is housed, stage clip J(9 is arranged down), platen II (10) is equipped with in the valve body upper end, first diaphragm (5) on the platen, spring seat (7) on the diaphragm, the stage clip K (6) that is seated on the spring seat (7), gas overflows the chamber into A from the excessive hole of valve body (11), when using rock gas, gas enters in the solenoid valve seat (56) of being controlled by solenoid valve (60) from joint (61), and then enters in the one-level pressure relief valve body II (55) that links to each other with solenoid valve seat (56), and guiding valve II (58) is housed in the one-level pressure relief valve body II (55), sealer bolt II (57) on it, 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, 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 on the platen IV (67) and adjustment bolt (68) that loam cake (63) silk connects, gas overflows through joint II (52) from the excessive hole of valve body (55) and links to each other with joint I (12), and water channel II (53) links to each other with water channel I (13).