CN203717163U - Energy-saving vehicular CNG (Compressed Natural Gas) pressure reducer - Google Patents
Energy-saving vehicular CNG (Compressed Natural Gas) pressure reducer Download PDFInfo
- Publication number
- CN203717163U CN203717163U CN201320784886.4U CN201320784886U CN203717163U CN 203717163 U CN203717163 U CN 203717163U CN 201320784886 U CN201320784886 U CN 201320784886U CN 203717163 U CN203717163 U CN 203717163U
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- China
- Prior art keywords
- adjusting bolt
- energy
- valve
- chamber
- electromagnetic valve
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides an energy-saving vehicular CNG (Compressed Natural Gas) pressure reducer. The energy-saving vehicular CNG pressure reducer mainly comprises a front adjusting bolt, return springs, valves, a gas outlet, a connecting rod, a gas inlet, an electromagnetic valve, a back adjusting bolt, a transmission rod, a heating circulating component, a shell, a primary pressure reducing chamber and a secondary pressure reducing chamber, wherein the front adjusting bolt is arranged on the left side of the primary pressure reducing chamber; the return springs are arranged in the primary pressure reducing chamber and the secondary pressure reducing chamber respectively; the valves are arranged below the gas outlet and the gas inlet respectively; the connecting rod is arranged on the upper part of the transmission rod; the back adjusting bolt is arranged on the right side of the secondary pressure reducing chamber; the heating circulating component is arranged on the left side of the transmission rod. The energy-saving vehicular CNG pressure reducer can be widely applied to automobiles, cars and other vehicles; through arrangement of the front adjusting bolt, the back adjusting bolt and a valve core of the electromagnetic valve, the working efficiency can be improved, the energy consumption of natural gas can be reduced and the maintenance cost is reduced.
Description
[
technical field]
The present invention relates to decompressor apparatus field, more specifically, relate to a kind of energy-conservation vehicle CNG decompressor.
[
background technique]
At present, when the clean fuels such as liquid gas (LPG), compressed natural gas (CNG), lighter hydrocarbons are used as automotive fuel, there is the advantages such as discharging waste gas is few, the thermal efficiency is high, price is low.Clean fuel is gas at normal temperatures, and volume is larger, after pressurization or pressurization-liquefaction, is stored in steel cylinder.During use, need be reduced pressure.The decompressor that existing gas combustion automobile is used is according to the performance design of compressed natural gas, comprises two stage regulator.Because pressurized gas is endothermic process when decompression, need to heat to it, in the suction tude of the decompressor of compressed natural gas, there is an annular heating pipe, be used for compressed natural gas to heat.Meanwhile, the decompressor of compressed natural gas, when work, can not guarantee the Economy of combustion gas.So existing compressed natural gas pressure-reducing gas device exists inefficiency, consume energy high, the problem that maintenance cost is high.
Therefore, improve existing compressed natural gas pressure-reducing gas device and seem very necessary.
[
summary of the invention]
In view of this, main purpose of the present invention is to provide a kind of energy-conservation vehicle CNG decompressor, can solve existing compressed natural gas pressure-reducing gas device and exist inefficiency, consume energy high, and the problem that maintenance cost is high.
For achieving the above object, the technological scheme that the present invention takes is: the invention provides a kind of energy-conservation vehicle CNG decompressor, comprise front adjusting bolt, Returnning spring, valve, air outlet, connecting rod, suction port, solenoid valve, rear adjusting bolt, drive link, Heating Cyclic part, shell, one-level underpressure chamber and second depressurized chamber, described front adjusting bolt is arranged on the left side of one-level underpressure chamber; Described Returnning spring is separately positioned on the inside of one-level underpressure chamber and second depressurized chamber; Described valve be separately positioned on air outlet and suction port below; Described connecting rod is arranged on the top of drive link; Described rear adjusting bolt is arranged on the right side of second depressurized chamber; Described Heating Cyclic part is arranged on the left-hand portion of drive link; Described shell is arranged on a kind of outermost of energy-conservation vehicle CNG decompressor.
Preferably, described solenoid valve comprises solenoid valve body and valve core of the electromagnetic valve.Described valve core of the electromagnetic valve is arranged on the inside of solenoid valve body.
Preferably, described front adjusting bolt and rear adjusting bolt specifically adopt the outer iron material of electroplating to make, be conducive to, by regulating the pressure of one-level underpressure chamber and second depressurized chamber, further realize saving and utilize rock gas, thereby be conducive to reduce a kind of power consumption of energy-conservation vehicle CNG decompressor.
Preferably, described valve core of the electromagnetic valve specifically adopts Austenitic easily to cut that the rust free, wear resistance steel of resistance to burning (SUS 303) makes, by the cooperation with Returnning spring, realize the closure of valve core of the electromagnetic valve and open, be conducive to realize the closure that realizes valve core of the electromagnetic valve after reaching condition, further guarantee the Economy of rock gas, thereby improve a kind of working efficiency of energy-conservation vehicle CNG decompressor.
Compared with prior art, the utlity model has following beneficial effect: because a kind of energy-conservation vehicle CNG decompressor of the present utility model can be widely used in the vehicles such as automobile, car.Meanwhile, the setting of the front adjusting bolt of the utility model, rear adjusting bolt and valve core of the electromagnetic valve, can improve a kind of working efficiency of energy-conservation vehicle CNG decompressor, has reduced energy consumption and the maintenance cost of rock gas.
[
accompanying drawing explanation]
Fig. 1 shows according to the structural representation of the utility model embodiment's a kind of energy-conservation vehicle CNG decompressor.
Mark the following drawings mark on figure by reference to the accompanying drawings:
Adjusting bolt before 1-, 2-Returnning spring, 3-valve, 4-air outlet, 5-connecting rod, 6-suction port, 7-solenoid valve, 71-solenoid valve body, 72-valve core of the electromagnetic valve, adjusting bolt after 8-, 9-drive link, 10-Heating Cyclic part, 11-shell, 12-one-level underpressure chamber, 13-second depressurized chamber.
[
embodiment]
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
As shown in Figure 1, a kind of energy-conservation vehicle CNG decompressor, mainly by front adjusting bolt 1, Returnning spring 2, valve 3, air outlet 4, connecting rod 5, suction port 6, solenoid valve 7, rear adjusting bolt 8, drive link 9, Heating Cyclic part 10, shell 11, one-level underpressure chamber 12 and second depressurized chamber 13 form.Described front adjusting bolt 1 is arranged on the left side of one-level underpressure chamber 12; Described Returnning spring 2 is separately positioned on the inside of one-level underpressure chamber 12 and second depressurized chamber 13; Described valve 3 be separately positioned on air outlet 4 and suction port 6 below; Described connecting rod 5 is arranged on the top of drive link 9; Described rear adjusting bolt 8 is arranged on the right side of second depressurized chamber 13; Described Heating Cyclic part 10 is arranged on the left-hand portion of drive link 9; Described shell 11 is arranged on a kind of outermost of energy-conservation vehicle CNG decompressor.
Preferably, described solenoid valve 7 comprises solenoid valve body 71 and valve core of the electromagnetic valve 72.Described valve core of the electromagnetic valve 72 is arranged on the inside of solenoid valve body 71.
Preferably, concrete front adjusting bolt 1 and the rear adjusting bolt 8 that adopts the outer iron material of electroplating to make of described front adjusting bolt 1 and rear adjusting bolt 8, be conducive to by regulating the pressure of one-level underpressure chamber 11 and second depressurized chamber 12, further realize saving and utilize rock gas, thereby be conducive to reduce a kind of power consumption of energy-conservation vehicle CNG decompressor.
Preferably, the described concrete valve core of the electromagnetic valve 72 that adopts Austenitic easily to cut the high low pressure of the rust free, wear resistance steel of resistance to burning (SUS 303) of valve core of the electromagnetic valve 72, by the cooperation with Returnning spring 2, realize the closure of valve core of the electromagnetic valve 72 and open, be conducive to realize the closure that realizes valve core of the electromagnetic valve 72 after reaching condition, further guarantee the Economy of rock gas, thereby improve a kind of working efficiency of energy-conservation vehicle CNG decompressor.
Compared with prior art, the utlity model has following beneficial effect: because a kind of energy-conservation vehicle CNG decompressor of the present utility model can be widely used in the vehicles such as automobile, car.Meanwhile, the setting of the front adjusting bolt of the utility model, rear adjusting bolt and valve core of the electromagnetic valve, can improve a kind of working efficiency of energy-conservation vehicle CNG decompressor, has reduced energy consumption and the maintenance cost of rock gas.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model.
Claims (4)
1. an energy-conservation vehicle CNG decompressor, comprises front adjusting bolt (1), Returnning spring (2), valve (3), air outlet (4), connecting rod (5), suction port (6), solenoid valve (7), rear adjusting bolt (8), drive link (9), Heating Cyclic part (10), shell (11), one-level underpressure chamber (12) and second depressurized chamber (13), described front adjusting bolt (1) is arranged on the left side of one-level underpressure chamber (12); Described Returnning spring (2) is separately positioned on the inside of one-level underpressure chamber (12) and second depressurized chamber (13); Described valve (3) be separately positioned on air outlet (4) and suction port (6) below; Described connecting rod (5) is arranged on the top of drive link (9); Described rear adjusting bolt (8) is arranged on the right side of second depressurized chamber (13); Described Heating Cyclic part (10) is arranged on the left-hand portion of drive link (9); Described shell (11) is arranged on a kind of outermost of energy-conservation vehicle CNG decompressor.
2. a kind of energy-conservation vehicle CNG decompressor according to claim 1, it is characterized in that, described solenoid valve (7) comprises solenoid valve body (71) and valve core of the electromagnetic valve (72), and described valve core of the electromagnetic valve (72) is arranged on the inside of solenoid valve body (71).
3. a kind of energy-conservation vehicle CNG decompressor according to claim 1, it is characterized in that, described front adjusting bolt (1) and rear adjusting bolt (8) are concrete adopts the outer iron material of electroplating to make, and is conducive to regulate the pressure of one-level underpressure chamber (12) and second depressurized chamber (13).
4. according to a kind of energy-conservation vehicle CNG decompressor described in claim 1 or 3, it is characterized in that, described valve core of the electromagnetic valve (72) specifically adopts Austenitic easily to cut that the rust free, wear resistance steel of resistance to burning (SUS 303) makes, by and the cooperation of Returnning spring (2) realize the closure of valve core of the electromagnetic valve (72) and open, be conducive to realize the closure that realizes valve core of the electromagnetic valve (72) after reaching condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784886.4U CN203717163U (en) | 2013-12-01 | 2013-12-01 | Energy-saving vehicular CNG (Compressed Natural Gas) pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784886.4U CN203717163U (en) | 2013-12-01 | 2013-12-01 | Energy-saving vehicular CNG (Compressed Natural Gas) pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717163U true CN203717163U (en) | 2014-07-16 |
Family
ID=51156325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784886.4U Expired - Fee Related CN203717163U (en) | 2013-12-01 | 2013-12-01 | Energy-saving vehicular CNG (Compressed Natural Gas) pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717163U (en) |
-
2013
- 2013-12-01 CN CN201320784886.4U patent/CN203717163U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20171201 |