CN2459451Y - Gas controller for gas combustion motorcycle - Google Patents
Gas controller for gas combustion motorcycle Download PDFInfo
- Publication number
- CN2459451Y CN2459451Y CN 01205040 CN01205040U CN2459451Y CN 2459451 Y CN2459451 Y CN 2459451Y CN 01205040 CN01205040 CN 01205040 CN 01205040 U CN01205040 U CN 01205040U CN 2459451 Y CN2459451 Y CN 2459451Y
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- Prior art keywords
- gas
- solenoid valve
- valve
- motorcycle
- branch road
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- Expired - Fee Related
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Abstract
The utility model relates to a gas controller for a gas motorcycle. The utility model is composed of a valve body, a steel cylinder connecting head, a pressure reducing pressure regulating valve, an electromagnetic valve and a synchronous power circuit for the electromagnetic valve. One end of a passage in the valve body is connected with the steel cylinder connecting head, and the other end is connected with a gas inlet end of the pressure reducing pressure regulating valve, wherein, a gas outlet end of which is connected with a gas inlet end of the electromagnetic valve, wherein, a gas outlet end of which is connected with a mixing apparatus of an engine of a gas motorcycle. An iron sucking coil of the electromagnetic valve is connected with the synchronous power circuit for the electromagnetic valve. The utility model adopts gas as power material and thoroughly solves the problem of pollution.
Description
The utility model relates to the controller for gas that a kind of Gas fuel motor vehicle is used.
Existing motorcycle all is to be the power raw material with the fuel oil, its price height, and the thermal efficiency is low, the waste gas of discharge and harmful gas meeting serious environment pollution, this has become the difficult problem that solution is badly in need of in the world today.
The purpose of this utility model is at the problems referred to above, and a kind of thoroughly gas controller for gas motorcycle of a contaminated solution difficult problem is provided.
Technical solution of the present utility model:
A kind of gas controller for gas motorcycle, it is characterized in that it is made up of valve body, steel cylinder connecting head, decompression pressure regulator valve, solenoid valve and solenoid valve power supply synchronization circuit, one end of valve body internal channel links to each other with the steel cylinder connecting head, its the other end links to each other with decompression pressure regulator valve inlet end, the outlet side of decompression pressure regulator valve links to each other with the solenoid valve inlet end, the mixing arrangement of the termination Gas fuel motor vehicle motor of giving vent to anger of solenoid valve, the suction iron coil of solenoid valve connects solenoid valve power supply synchronization circuit.
It is the power raw material that the utility model adopts combustion gas, and its price is low, has only half of fuel price, do not have any waste gas and harmful gas and discharge, and almost nil discharging, its environmental protection standard surpasses European norm and international standard, has thoroughly solved a pollution difficult problem.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 cuts open schematic representation to office.
Fig. 3 is solenoid valve power supply synchronization circuit of the present utility model and leak protection circuit electrical schematic diagram.
Fig. 4 is another kind of solenoid valve power supply synchronization circuit of the present utility model and leak protection circuit electrical schematic diagram.
Fig. 5 is the gas meter linking route schematic representation in the utility model barometer and the Gas fuel motor vehicle instrument.
As Fig. 1,2, the utility model is made up of valve body 1, steel cylinder connecting head 2, decompression pressure regulator valve 3, solenoid valve 4 and solenoid valve power supply synchronization circuit, one end of valve body 1 internal channel 5 links to each other with steel cylinder connecting head 2, its the other end links to each other with decompression pressure regulator valve 3 inlet ends, the outlet side of decompression pressure regulator valve 3 links to each other with solenoid valve 4 inlet ends, the mixing arrangement of the termination Gas fuel motor vehicle motor of giving vent to anger of solenoid valve 4, the suction iron coil Z of solenoid valve 4 connects solenoid valve power supply synchronization circuit.
Solenoid valve power supply synchronization circuit of the present utility model such as Fig. 3, it is by the rectifying and wave-filtering branch road, voltage stabilizing branch road and conducting branch road constitute, wherein the rectifying and wave-filtering branch road can be made of diode D and capacitor C, the input of this branch road connects the output of the lighting loop (or charge coil) of Gas fuel motor vehicle motor magnetogenerator, the output of this branch road connects the voltage stabilizing branch road, the voltage stabilizing branch road can adopt three-terminal voltage-stabilizing integrated package W (model can be 7806) to constitute, the conducting branch road can adopt transistor VT1 and its base resistance R1 to constitute, and meets the suction iron coil Z of solenoid valve 4 between the output of the collector electrode of VT1 and three-terminal voltage-stabilizing integrated package W.
In order to prevent the generation of gas leakage accident; on solenoid valve power supply synchronization circuit, preferably insert the leak protection circuit; this protective circuit is by transistor VT2; resistance R 2-R4 and gas sensitive element MQ (can select the MQ41 gas sensitive element for use) constitute; the base stage of the transistor VT1 of conducting branch road links to each other in the collector electrode of VT2 and the solenoid valve power supply synchronization circuit; its emitter grounding; its base stage connects output terminal 4 pin of MQ by resistance R 2; input end 3 pin of MQ connect the output of Gas fuel motor vehicle direct-flow storage battery; the output of this direct-flow storage battery connects 6 pin of MQ simultaneously by resistance R 3; the heating coil L one end ground connection of MQ, the other end connects the output of direct-flow storage battery by quenching resistor R4.If when gas leakage concentration reaches setting value, gas sensitive element MQ will promote transistor VT2 conducting after receiving gas, because the conducting of transistor VT2 ends transistor VT1, the suction iron coil Z of solenoid valve 4 does not work, and closes combustion gas, with the Security of protection leakage.
Another kind of solenoid valve power supply synchronization circuit of the present utility model and leak protection circuit such as Fig. 4; wherein; solenoid valve power supply synchronization circuit and Fig. 3's is basic identical; its leak protection circuit then changes by time base ic chip (model can be NE555) and peripheral resistance capacitance thereof and gas sensitive element MQ and constitutes; at this moment; output terminal 7 pin of IC connect the base stage of transistor VT1 in the solenoid valve power supply synchronization circuit, and input end 2 pin of IC connect the output terminal of MQ, also are connected to alarm buzzer FM on the IC.When combustion gas was not leaked, output terminal 7 pin of IC were high petential, and solenoid valve power supply synchronization circuit is not had influence; When gas leakage, the upset of output terminal 7 pin of IC is low potential, and the base stage that then makes the transistor VT1 of solenoid valve power supply synchronization circuit is a low potential, and VT1 ends, and solenoid valve 4 dead electricity are not worked, and no longer leaks with the protection combustion gas.Have only to get rid of and leak, solenoid valve 4 could proper functioning.
The structure of decompression pressure regulator valve 3 of the present utility model and the decompression pressure regulator valve on the cylinder for liquefied gas are basic identical, just size reduce (because of the gaseous-pressure and the flow of Gas fuel motor vehicle all less), it is by gland 6, adjusting nut 7, voltage stabilizing continuous motion stem 8, air bag sheet rubber 9, voltage stabilizing sheet 10, pressure adjusting spring 11 and pull bar 12 are formed, gland 6 can be connected on the valve body 1, its upper end is connected with adjusting nut 7, air bag sheet rubber 9 links together by the pull bar 12 that the center is connected with voltage stabilizing sheet 10, be provided with pressure adjusting spring 11 between voltage stabilizing sheet 10 and the adjusting nut 7, air bag sheet rubber 9 and valve body 1 corresponding cavity are gas plenum 13, voltage stabilizing continuous motion stem 8 is positioned at plenum 13, the one end passes the through hole of pull bar 12 lower ends, and the block rubber 14 of its other end is positioned at the outlet port of valve body 1 internal channel 5.
Steel cylinder connecting head 2 of the present utility model is used for linking to each other with liquified petroleum gas cylinder, in order to prevent that gas is excessive in the valve body 1, is respectively equipped with overcurrent protection valve 19 and overvoltage protection valve 20 at the outlet section outer wall of steel cylinder connecting head 2.
The utility model integral body on a piece housing at valve body 1 internal channel 5 places is provided with barometer 21 (it is existing product), the inlet hole of this barometer 21 is connected with valve body 1 internal channel 5 corresponding part outer walls, in barometer 21, be provided with variable resistor R, it is as gas quantitative transducer, as Fig. 5, R links to each other the other end ground connection of R, the positive supply of another termination motorcycle ignition switch of L2 with gas meter series winding L1, L2 in the Gas fuel motor vehicle instrument.Like this, the deflection of the pressure pointer in the barometer 21 will change the size of slip variable resistor R resistance, the variation of R resistance size will change the electric current that twin coil L1, L2 pass through in the tolerance index gauge, and the size of electric current in twin coil L1, the L2 just makes the gas meter pointer deflect and how much indicates tolerance.
The utility model working principle is as follows:
1, overcurrent protection: when the gas source air-flow is mobile with 0.5 cubic metre/hour of constant current; overcurrent protection valve 19 is owing to the effect of gravity falls to lifting off a seat; when air-flow is mobile above 0.5 cubic metre/hour; the effect of air-flow blows to seat ring to overcurrent protection valve 19 (steel ball) rapidly and blocks air-flow; because pressure difference, overcurrent protection valve 19 will firmly be blocked air-flow, press the overcurrent protection reset button; overcurrent protection valve 19 falls, and recovers normal airflow and passes through.Its effect guarantees not overcurrent of system airflow.
2, overvoltage protection: when source of the gas air pressure is lower than rated pressure; overvoltage protection valve 20 is because air pressure is turn-offed in the effect of pressure spring; when source of the gas air pressure surpasses 25 kilograms/square metre of setting pressures; the pressure that overvoltage protection valve 20 is set is backed down in the effect of air pressure; air-flow discharges from overvoltage protection valve 20; alleviate the steel cylinder internal pressure, guarantee all the time under any circumstance the explosion phenomenon that overvoltage causes can not take place.
3, voltage-regulation voltage-stabilization: change pressure adjusting springs 11 and act on pressure on the air bag sheet rubber 9 by regulating adjusting nut 7, regulate air pressure, pressure is big more, and output pressure is high more.Principle of stabilized voltage is, after combustion gas gas enters gas plenum 13 from valve body 1 internal channel 5, because air pressure raises 9 expansions of air bag sheet rubber are risen, at voltage stabilizing continuous motion stem 8 and pull bar 12 simultaneously upwards the time, the block rubber 14 of voltage stabilizing continuous motion stem 8 is closed the voltage stabilizing valve downwards, cover suction port, gas can not be entered, when gas plenum 13 air pressure descend, under the effect of Regulation spring 11, make voltage stabilizing continuous motion stem 8 downward, the voltage stabilizing valve is opened, and gas enters gas plenum 13 once more, frequent so again and again switch, the gas voltage stabilizing that makes gas plenum 13 in the scope that pressure regulation is set, gas supply under constant pressure.
4, air pressure indication: adopt pointer mechanical pressure gauge.
5, gas quantitative transducer: a multiple spot self-cleaning contact formula thick film ceramic resistance board is set in pointer mechanical pressure gauge, on gauge hand, be provided with skate, when driving skate under the effect of gauge hand at pressure during throw of pointer, change output resistance, when this swept resistance is connected on the inductance type oil gauge, along with the change of resistance value, make the inductance type oil gauge how much show tolerance.
6, leakage alarm: when the liquid gas in the motorcycle gas burning system leaked because of certain reason, air-sensitive sensing receiver operation was also reported to the police, and closes the solenoid valve shuts source of the gas, to guarantee safety.See circuit diagram for details.
7, synchronous solenoid valve: when the leakage alarm circuit working, turn-off power of electromagnetic valve, cut off source of the gas.
When foot-operated starting of motor or electricity starting, magnetogenerator has rotation slightly, promptly in magnetogenerator lighting loop or charge coil, produce the alternating voltage more than the moment 9V, this alternating voltage is exported the direct current of 6V after diode D rectification and capacitor C filtering and three-terminal voltage-stabilizing integrated package W voltage stabilizing, then the base potential of transistor VT1 rises in the solenoid valve power supply synchronization circuit, makes the VT1 conducting, so solenoid valve 4 gets electric adhesive, open source of the gas, combustion gas enters mixing arrangement smoothly for engine operation.When the motor magnetogenerator quits work when not generating electricity, synchronous solenoid valve 4 dead electricity and close source of the gas, to guarantee having only when engine rotation is worked, solenoid valve 4 is just worked and is opened source of the gas, and solenoid valve 4 is synchronoused working with the motor magnetogenerator, magnetogenerator does not rotate source of the gas and cuts out, when magnetogenerator rotated, source of the gas was opened, and reaches and the synchronous air feed of motor, do not leak the waste combustion gas, can not make the engine mixed gas overrich be difficult for starting yet.Has only ability air feed under the situation that the motor magnetogenerator rotates all the time.When the motor proper functioning, no matter how high magnetogenerator rotating speed voltage is, because the effect of three terminal regulator W, makes solenoid valve 4 always work in proper functioning under the voltage of voltage stabilizing 6V.Guarantee that combustion gas works in the engine rotation working state automatically.
Claims (8)
1, a kind of gas controller for gas motorcycle, it is characterized in that it is made up of valve body, steel cylinder connecting head, decompression pressure regulator valve, solenoid valve and solenoid valve power supply synchronization circuit, one end of valve body internal channel links to each other with the steel cylinder connecting head, its the other end links to each other with decompression pressure regulator valve inlet end, the outlet side of decompression pressure regulator valve links to each other with the solenoid valve inlet end, the mixing arrangement of the termination Gas fuel motor vehicle motor of giving vent to anger of solenoid valve, the suction iron coil of solenoid valve connects solenoid valve power supply synchronization circuit.
2, by the described gas controller for gas motorcycle of claim 1, it is characterized in that described solenoid valve power supply synchronization circuit is by the rectifying and wave-filtering branch road, voltage stabilizing branch road and conducting branch road constitute, wherein rectifying and wave-filtering props up route diode D and capacitor C formation, the input of this branch road connects the lighting loop of Gas fuel motor vehicle motor magnetogenerator or the output of charge coil, the output of this branch road connects the voltage stabilizing branch road, the voltage stabilizing branch road adopts three-terminal voltage-stabilizing integrated package W to constitute, the conducting branch road adopts transistor VT1 and its base resistance R1 to constitute, and meets the suction iron coil Z of solenoid valve between the output of the collector electrode of VT1 and three-terminal voltage-stabilizing integrated package W.
3; by the described gas controller for gas motorcycle of claim 2; it is characterized in that on solenoid valve power supply synchronization circuit, inserting the leak protection circuit; this protective circuit is by transistor VT2; resistance R 2-R4 and gas sensitive element MQ constitute; the base stage of the transistor VT1 of conducting branch road links to each other in the collector electrode of VT2 and the solenoid valve power supply synchronization circuit; its emitter grounding; its base stage connects output terminal 4 pin of MQ by resistance R 2; input end 3 pin of MQ connect the output of Gas fuel motor vehicle direct-flow storage battery; the output of this direct-flow storage battery connects 6 pin of MQ simultaneously by resistance R 3; the heating coil L one end ground connection of MQ, the other end connects the output of direct-flow storage battery by quenching resistor R4.
4, by the described gas controller for gas motorcycle of claim 2; it is characterized in that the leak protection circuit that on solenoid valve power supply synchronization circuit, inserts or by the time base ic chip and peripheral resistance capacitance thereof and gas sensitive element MQ constitute; the base stage of transistor VT1 in the output termination solenoid valve power supply synchronization circuit of IC; the output terminal of the input termination MQ of IC also is connected to alarm buzzer FM on the IC.
5, by the described gas controller for gas motorcycle of claim 1, it is characterized in that the structure of described decompression pressure regulator valve and the decompression pressure regulator valve on the cylinder for liquefied gas are basic identical, it is by gland, adjusting nut, the voltage stabilizing continuous motion stem, the air bag sheet rubber, the voltage stabilizing sheet, pressure adjusting spring and pull bar are formed, gland is connected on the valve body, its upper end is connected with adjusting nut, the air bag sheet rubber links together by the pull bar that the center is connected with the voltage stabilizing sheet, be provided with pressure adjusting spring between voltage stabilizing sheet and the adjusting nut, the corresponding cavity of air bag sheet rubber and valve body is the gas plenum, the voltage stabilizing continuous motion stem is positioned at plenum, the one end passes the through hole of pull bar lower end, and the block rubber of its other end is positioned at the outlet port of valve body internal channel.
6, by the described gas controller for gas motorcycle of claim 1, it is characterized in that described solenoid valve is by inhaling iron, suction armature return spring, suction iron coil and inhaling the iron shell and form, inhaling the iron shell is connected on the valve body, the position of corresponding decompression pressure regulator valve gas plenum outlet is provided with its gas discharge valve base in valve body, be provided with the suction iron of solenoid valve in the outlet port of this its gas discharge valve base, inhale iron and be provided with the suction armature return spring, within suction iron periphery and suction iron shell, be provided with the suction iron coil, this coil connects solenoid valve power supply synchronization circuit, is provided with Rubber end in the termination of inhaling iron.
7, by the described gas controller for gas motorcycle of claim 1, it is characterized in that described steel cylinder connecting head is used for linking to each other with liquified petroleum gas cylinder, be respectively equipped with overcurrent protection valve and overvoltage protection valve at the outlet section outer wall of steel cylinder connecting head.
8, by the described gas controller for gas motorcycle of claim 1, it is characterized in that integral body is provided with barometer on a piece housing at valve body internal channel place, this barometric inlet hole is connected with valve body internal channel corresponding part outer wall, in barometer, be provided with variable resistor R, it is as gas quantitative transducer, R links to each other the other end ground connection of R, the positive supply of another termination motorcycle ignition switch of L2 with gas meter series winding L1, L2 in the Gas fuel motor vehicle instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01205040 CN2459451Y (en) | 2000-11-13 | 2001-02-01 | Gas controller for gas combustion motorcycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00240965.8 | 2000-11-13 | ||
| CN00240965 | 2000-11-13 | ||
| CN 01205040 CN2459451Y (en) | 2000-11-13 | 2001-02-01 | Gas controller for gas combustion motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2459451Y true CN2459451Y (en) | 2001-11-14 |
Family
ID=34064294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01205040 Expired - Fee Related CN2459451Y (en) | 2000-11-13 | 2001-02-01 | Gas controller for gas combustion motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2459451Y (en) |
-
2001
- 2001-02-01 CN CN 01205040 patent/CN2459451Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |