CN2480209Y - Pressure-reducing evaporation pressure-regulator for motorcycle/power-boosting vehicle - Google Patents
Pressure-reducing evaporation pressure-regulator for motorcycle/power-boosting vehicle Download PDFInfo
- Publication number
- CN2480209Y CN2480209Y CN 01239150 CN01239150U CN2480209Y CN 2480209 Y CN2480209 Y CN 2480209Y CN 01239150 CN01239150 CN 01239150 CN 01239150 U CN01239150 U CN 01239150U CN 2480209 Y CN2480209 Y CN 2480209Y
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- China
- Prior art keywords
- primary
- liquefied petroleum
- pressure
- chamber
- secondary chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001704 evaporation Methods 0.000 title abstract description 19
- 230000008020 evaporation Effects 0.000 title abstract description 18
- 239000003208 petroleum Substances 0.000 claims abstract description 22
- 230000006837 decompression Effects 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003915 liquefied petroleum gas Substances 0.000 description 40
- 239000000446 fuel Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 10
- 239000003502 gasoline Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Images
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model relates to a decompression and evaporation voltage regulator for motorcycles or mopeds, which is characterized in that an intake vent for liquefied petroleum is disposed at the side of the shell, and a lower cover is provided with a decompression structure which comprises a relief spring and a primary chamber diaphragm. A shell is provided with a primary chamber structure which comprises a primary chamber room, wherein the primary chamber room is provided with a primary decompressor and a valve element, and an upper end of the valve element is communicated with the intake vent for liquefied petroleum. The upper cover is provided with a secondary chamber structure which comprises a secondary chamber diaphragm at the inner side of the upper cover, a secondary chamber room and a secondary balancing pole, wherein a middle of a left segment of the secondary balancing pole is provide with a secondary valve element, and an adjusting passage is arranged under the valve element. The shell is provided with an n electromagnetic valve at the opposite side of the intake vent.
Description
The utility model relates to a pressure regulating device of motor vehicle engine especially relates to a decompression evaporation voltage regulator for motorcycle/moped.
The fuel used by the motorcycle or the moped in the prior art is gasoline, and the following problems exist in the actual use:
1. because the motorcycle or the moped in the prior art uses gasoline as fuel and the combustion of the gasoline is not sufficient, the exhaust emission exceeds the standard, and the pollution to the environment is caused;
2. in the prior art, the motorcycle or the moped uses gasoline as fuel, and the gasoline as energy is a relatively deficient energy in China;
3. because the motorcycle or the moped in the prior art uses gasoline as fuel, the manufacturing cost is higher.
An object of the utility model is to provide an improved decompression evaporation voltage regulator for motorcycle/power-assisted vehicle, it adopts liquefied petroleum gas as the fuel of motorcycle/power-assisted vehicle, can not only adjust the energy structure to make the abundant burning of liquefied petroleum, in order to reduce the discharge of harmful waste gas, improve the air quality.
The purpose of the utility model is realized like this:
a pressure reducing evaporative pressure regulator for a motorcycle/moped comprising: the upper side and the lower side of the shell are respectively provided with an arched upper cover and a concave lower cover; the method is characterized in that: one side of the shell is transversely provided with a liquefied petroleum inlet channel; a decompression structure is arranged in the concave lower cover and comprises a decompression spring positioned in the concave lower cover and a primary chamber diaphragm arranged on the concave lower cover; a primary chamber structure is arranged in the shell and comprises a primary chamber space formed between the liquefied petroleum inlet channel and the primary chamber membrane; the upper end of the primary valve core is communicated with the liquefied petroleum inlet channel; the inner side of the arched upper cover is provided with a secondary chamber structure which comprises a secondary chamber diaphragm positioned on the inner side of the arched upper cover, a secondary chamber space is formed between the liquefied petroleum inlet channel and the secondary chamber diaphragm, a step-shaped secondary balancing rod is arranged in the secondary chamber, the middle of the right section of the secondary balancing rod is connected with the secondary chamber diaphragm through a connecting piece, the middle of the left section of the secondary balancing rod is vertically provided with a secondary valve core, and an adjusting channel is arranged below the secondary valve core; and the shell is transversely provided with an electromagnetic valve which is positioned at the opposite side of the liquefied petroleum inlet channel.
In the above pressure-reducing evaporation pressure regulator for motorcycles/mopeds, the left end of the secondary chamber secondary balancing rod is connected with an idle speed regulating device which comprises an idle speed regulating needle and an idle speed fine-tuning regulating screw nail sleeved on the idle speed regulating needle.
In the above pressure reducing evaporation regulator for motorcycle/moped, the secondary chamber diaphragm is in a bow shape, and a certain gap is kept between the secondary chamber diaphragm and the bow-shaped upper cover to form a space.
In the pressure reducing evaporation regulator for motorcycle/moped as described above, the other end of the primary pressure reducer is connected to the primary chamber diaphragm through a connecting post.
In the above-mentioned pressure reducing evaporating pressure regulator for motorcycle/moped, the secondary balance bar provided in the secondary chamber is located on the opposite side of the liquefied petroleum inlet passage.
In the pressure reducing evaporation regulator for the motorcycle/moped, the secondary valve core is positioned at the opposite side of the primary valve core.
In the pressure reducing evaporation regulator for motorcycle/moped, the electromagnetic valve is arranged below the regulating channel.
The utility model discloses motorcycle/power-assisted vehicle's decompression evaporation voltage regulator owing to adopted foretell technical scheme, makes it compare with prior art motorcycle/power-assisted vehicle, has following advantage and positive effect:
1. the utility model uses the liquefied petroleum gas LPG as the fuel of the motorcycle/the moped, which not only can adjust the energy structure and relieve the contradiction between energy supply and demand, but also can reduce the discharge of harmful waste gas and improve the air quality;
2. the utility model uses the liquefied petroleum gas LPG as fuel, because the liquefied petroleum gas is completely combusted, the carbon deposition of the motorcycle/moped engine is less, and the gas fuel can not dilute the lubricating oil, the lubricating property can not be destroyed for a long time, thereby reducing the abrasion of the engine and prolonging the service life of the engine;
3. the utility model discloses owing to use liquefied petroleum gas LPG as the fuel of motorcycle/power-assisted car, can not only adjust the energy structure to use liquefied petroleum gas can reduce the fuel cost, can improve economic benefits.
The objects, specific structural features and advantages of the present invention will be further understood from the following description of an embodiment of the pressure reducing evaporative pressure regulator for motorcycles/mopeds, taken in conjunction with the accompanying drawings. Wherein, the attached drawings are as follows:
fig. 1 is a schematic structural diagram of a pressure reducing evaporation pressure regulator for a motorcycle/power-assisted vehicle according to the present invention.
Liquefied petroleum gas is a mixture of hydrocarbons with low carbon number, mainly comprising ethane, ethylene, propane, propylene, butane, butylene and small amounts of pentane, pentene and the like, and is a gas at normal temperature and becomes a liquid only under the conditions of pressurization and temperature reduction, so that it is called liquefied petroleum gas LPG.
Liquefied petroleum gas LPG is used as fuel for motorcycle/moped and has a similar combustion process with gasoline, but there are many differences between the liquefied petroleum gas LPG and gasoline, wherein the liquefied petroleum gas LPG needs decompression, evaporation to gasify it, and then is mixed with air to form combustible gas. Therefore, if the LPG is used as the fuel of motorcycle/moped, the supply of LPG must be controlled and adjusted to meet the requirement of the change of the running state of the engine, so as to reduce the pressure and adjust the gas transmission quantity of the LPG.
As shown in fig. 1, the utility model relates to a decompression evaporation pressure regulator for motorcycle/moped, the utility model discloses a modular structure designs decompression evaporation pressure regulator to have the assembly that functions such as decompression, heating evaporation and air supply volume were adjusted etc. and are put together. The method comprises the following steps: the housing 10, the decompression structure 20, the primary chamber structure 30, the secondary chamber structure 40, the solenoid valve 50, the idle speed adjustment device 60, and the like. Wherein,
The decompression structure 20 is arranged in the concave lower cover 12, a decompression spring 21 is also arranged in the concave area of the concave lower cover 12, a layer of primary chamber membrane 22 is arranged on the decompression spring 21, and the primary chamber membrane 22 is closely matched with the upper surface of the concave lower cover 12.
The primary chamber structure 30 is located at the lower portion of the housing 10, and includes a primary chamber space 31 formed between the liquefied petroleum inlet passage 13 and the primary chamber diaphragm 22, a primary pressure reducer 32 provided at the middle portion of the primary chamber space 31, and a primary spool 33 connected to one end of the primary pressure reducer 32, the upper end of the primary spool 33 being connected to the liquefied petroleum inlet passage 13, and the other end of the primary pressure reducer 32 being connected to the primary chamber diaphragm 22 through a connecting post 34.
The secondary chamber structure 40 is located at the upper part of the housing 10, and includes a secondary chamber diaphragm 41 disposed inside the arcuate upper cover 11, the secondary chamber diaphragm 41 also having an arcuate shape and maintaining a certain gap with the arcuate upper cover 11, thereby forming a space between the arcuate upper cover 11 and the secondary chamber diaphragm 41, forming a secondary chamber space 42 between the liquefied petroleum inlet passage 13 and the secondary chamber diaphragm 14, a stepped secondary balance bar 43 disposed in the secondary chamber 42 and on the opposite side of the liquefied petroleum inlet passage 13, a right-section middle portion of the secondary balance bar 43 being connected to the secondary chamber diaphragm 41 by a connecting member 44, a secondary spool 45 vertically disposed in a left-section middle portion of the secondary balance bar 43, the secondary spool 45 being located on the opposite side of the primary spool 33, and an adjustment passage 14 below the secondary spool 45.
The solenoid valve 50 is transversely disposed on the housing 10, and the solenoid valve 50 is disposed on the housing 10 on the opposite side of the liquefied petroleum inlet passage 13 and below the secondary spool 45 and the pilot passage 14.
The idle speed adjusting device 60 is disposed at the left end of the secondary balance bar 43 of the secondary chamber space 42, and includes an idle speed adjusting needle 61, one end of the idle speed adjusting needle 61 contacts with the secondary balance bar 43, and an idle speed fine adjustment screw 62 is sleeved outside the other end of the idle speed adjusting needle 61, and the idle speed fine adjustment screw 62 is used for adjusting the connection relationship between the electromagnetic valve 50 and the secondary valve core 45, so as to determine the adjusting passage 14 and adjust the pressure of the primary chamber space 31 and the secondary chamber space 42.
The working principle of the utility model is that:
the working principle of the electromagnetic valve 50 is as follows: when the coil in the electromagnetic valve 50 is electrified, magnetic force is generated, and the secondary valve core 45 moves upwards under the action of the magnetic force, so that the adjusting channel 14 is opened; when the coil in the solenoid valve 50 is de-energized and the magnetic force disappears, the secondary spool 45 moves downward under the action of the spring, closing the regulating passage 14.
The working principle and the control method of the pressure reducing regulator are as follows: in order to facilitate the control and regulation of the supply of LPG for the purpose of ensuring the satisfaction of the change in the operating conditions of the engine, it is necessary to depressurize and regulate the gas delivery of LPG, and therefore, during the running of the motorcycle/moped, the liquefied petroleum gas LPG outputted from the liquefied petroleum gas LPG cylinder enters a heater (not shown) through a filter (not shown), then enters the space 31 of the primary chamber to lead the liquefied petroleum gas LPG to be quickly gasified and the volume to be increased, when the entering amount is larger than the consumption amount, the Liquefied Petroleum Gas (LPG) in the primary chamber space (31) is gradually increased, the pressure is continuously increased, when the pressure rises above the spring force of the spring 21, the primary chamber diaphragm 22 is pushed to compress the spring 21 behind it, and at the same time, the primary valve core 33 is moved in the direction of reducing and closing the air volume, thereby reducing the output of the liquefied petroleum gas LPG and suppressing the pressure of the primary chamber space 31 from rising; when the gas consumption of the engine increases, the pressure in the primary chamber space 31 decreases gradually with the decrease of the LPG, and when the pressure decreases to be lower than the pressure of the spring 21, the spring 21 presses the primary chamber diaphragm 22 back, and drives the primary valve core 33 to move toward the direction of the large gas volume, so that the output of the LPG in the gas outlet (not shown) communicating with the primary chamber space 31 and the secondary chamber space 42 is increased, thereby achieving the purpose of regulating the pressure.
In summary, the pressure-reducing evaporation pressure regulator of the motorcycle/moped of the utility model uses the liquefied petroleum gas LPG as the fuel of the motorcycle/moped, and the liquefied petroleum gas is completely combusted due to the proper arrangement of the liquefied petroleum gas cylinder, so that the carbon deposition of the engine of the motorcycle/moped is less; meanwhile, as the gas fuel can not dilute the lubricating oil, the lubricating property of the gas fuel can be preserved for a long time, the abrasion of the engine is reduced, and the service life of the engine is prolonged; in addition, the use of the liquefied petroleum gas can not only adjust the energy structure and relieve the contradiction between energy supply and demand, but also reduce the discharge of harmful waste gas, improve the air quality, reduce the fuel cost and improve the economic benefit.
Claims (7)
1. A pressure reducing evaporative pressure regulator for a motorcycle/moped comprising: the upper side and the lower side of the shell (10) are respectively provided with an arched upper cover (11) and a concave lower cover (12);
the method is characterized in that:
a liquefied petroleum inlet channel (13) is transversely arranged on one side of the shell (10);
a decompression structure (20) is arranged in the concave lower cover (12) and comprises a decompression spring (21) positioned in the concave lower cover (12) and a primary chamber diaphragm (22) arranged on the concave lower cover (12);
a primary chamber structure (30) is arranged in the shell (10) and comprises a primary chamber space (31) formed between the liquefied petroleum inlet channel (13) and the primary chamber membrane (22); a primary pressure reducer (32) arranged in the middle of the primary chamber space (31), and a primary valve core (33) connected with one end of the primary pressure reducer (32), wherein the upper end of the primary valve core (33) is communicated with the liquefied petroleum inlet channel (13);
a secondary chamber structure (40) is arranged on the inner side of the arched upper cover (11) and comprises a secondary chamber diaphragm (41) positioned on the inner side of the arched upper cover (11), a secondary chamber space (42) is formed between the liquefied petroleum inlet channel (13) and the secondary chamber diaphragm (41), a step-shaped secondary balance rod (43) is arranged in the secondary chamber (42), the middle of the right section of the secondary balance rod (43) is connected with the secondary chamber diaphragm (41) through a connecting piece (44), a secondary valve core (45) is vertically arranged in the middle of the left section of the secondary balance rod (43), and an adjusting channel (14) is arranged below the secondary valve core (45);
a solenoid valve (50) is transversely disposed on the housing (10), the solenoid valve (50) being located on an opposite side of the liquefied petroleum inlet passage (13).
2. A pressure reducing evaporative pressure regulator for motorcycles/mopeds as claimed in claim 1, wherein: the left end of the secondary balancing rod (43) of the secondary chamber (42) is connected with an idle speed adjusting device (60) which comprises an idle speed adjusting needle (61) and an idle speed fine adjustment adjusting screw (62) sleeved on the idle speed adjusting needle (61).
3. A pressure reducing evaporative pressure regulator for motorcycles/mopeds as claimed in claim 1, wherein: the secondary chamber diaphragm (41) is arc-shaped, and a certain gap is kept between the secondary chamber diaphragm and the arc-shaped upper cover (11) to form a space.
4. A pressure reducing evaporative pressure regulator for motorcycles/mopeds as claimed in claim 1, wherein: the other end of the primary pressure reducer (32) is connected with the primary chamber diaphragm (22) through a connecting column (34).
5. A pressure reducing evaporative pressure regulator for motorcycles/mopeds as claimed in claim 1, wherein: the secondary balance bar (43) arranged in the secondary chamber (42) is positioned at the opposite side of the liquefied petroleum inlet channel (13).
6. A pressure reducing evaporative pressure regulator for motorcycles/mopeds as claimed in claim 1, wherein: the secondary valve core (45) is positioned at the opposite side of the primary valve core (33).
7. A pressure reducing evaporative pressure regulator for motorcycles/mopeds as claimed in claim 1, wherein: the solenoid valve (50) is located below the regulating channel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01239150 CN2480209Y (en) | 2001-04-30 | 2001-04-30 | Pressure-reducing evaporation pressure-regulator for motorcycle/power-boosting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01239150 CN2480209Y (en) | 2001-04-30 | 2001-04-30 | Pressure-reducing evaporation pressure-regulator for motorcycle/power-boosting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2480209Y true CN2480209Y (en) | 2002-03-06 |
Family
ID=33651642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01239150 Expired - Fee Related CN2480209Y (en) | 2001-04-30 | 2001-04-30 | Pressure-reducing evaporation pressure-regulator for motorcycle/power-boosting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2480209Y (en) |
-
2001
- 2001-04-30 CN CN 01239150 patent/CN2480209Y/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 |