CN204845532U - Single fuel supply system of pickup truck CNG - Google Patents
Single fuel supply system of pickup truck CNG Download PDFInfo
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- CN204845532U CN204845532U CN201520423045.XU CN201520423045U CN204845532U CN 204845532 U CN204845532 U CN 204845532U CN 201520423045 U CN201520423045 U CN 201520423045U CN 204845532 U CN204845532 U CN 204845532U
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Abstract
Single fuel supply system of pickup truck CNG belongs to automobile and the engine -bulding trade power feed technical field of system, and the technical problem that solve provides one kind to continue a journey the mileage than single fuel supply system higher, that the security is good, the technical scheme who adopts: first crossbeam, the second crossbeam sets up in automobile frame bottom plate below, first gas cylinder support, second gas cylinder support is all connected at first crossbeam, second crossbeam below, first gas cylinder is through fixed steel band and U type bolt and first gas cylinder leg joint, the second gas cylinder is through fixed steel band and U type bolt and second gas cylinder leg joint, first gas cylinder is the winding bottle, the second gas cylinder is the steel bottle, and first gas cylinder volume is greater than second gas cylinder volume, first gas cylinder, the second gas cylinder is established ties each other, and inflation valve one end is connected to the one end of first gas cylinder, the other end of second gas cylinder connects gradually the relief pressure valve, the gas filter, the snifting valve, the utility model discloses be applied to the pickup truck.
Description
Technical field
Light-duty truck compression natural gas mono-fuel supply system, belongs to automobile and driving engine manufacturing power supply system technical field.
Background technology
The compression natural gas single-fuel automobile of present stage, gas cylinder is usually placed in compartment, because space constraint can only arrange a gas cylinder.Gas cylinder is arranged in not only dangerous in compartment and course continuation mileage is limited.In city or suburb transport, can only can not play the effect of clean energy resource to greatest extent.
Utility model content
Technical problem to be solved in the utility model is to provide the mono-fuel supply system that a kind of course continuation mileage is higher, safety is good.
For solving the problems of the technologies described above, the technical solution adopted in the present invention: light-duty truck compression natural gas mono-fuel supply system, comprise first crossbeam, second cross beam, first gas support, second gas support, first gas cylinder, second gas cylinder, reducing valve, charge valve and snifting valve, described first crossbeam, second cross beam is arranged on below automobile chassis frame base plate, described first gas support, second gas support is all connected to first crossbeam, below second cross beam, described first gas cylinder is connected with the first gas support with U-bolt by fixing steel band, described second gas cylinder is connected with the second gas support with U-bolt by fixing steel band, wherein, described fixing steel band is to the first gas cylinder top, second gas cylinder upper limit, described U-bolt is to bottom the first gas cylinder, spacing bottom second gas cylinder, described first gas cylinder is for being wound around bottle, second gas cylinder is steel cylinder, and the first gas cylinder volume is greater than the second gas cylinder volume,
Described first gas cylinder, the second gas cylinder are connected mutually, and one end of the first gas cylinder connects charge valve one end, the other end of the first gas cylinder connects one end of the second gas cylinder, the other end of the second gas cylinder connects reducing valve, combustion gas fil, snifting valve successively, the other end of described charge valve is connected with compression indicator, described reducing valve place is provided with combustion gas high-pressure pressure sensor and reducing valve cooling-water temperature sensor, and described snifting valve place is provided with Low Pressure Gas Network pressure sensor.
The bottom of described first gas cylinder is provided with the first gas cylinder backplate, is connected with the second gas cylinder backplate in the bottom of described second gas cylinder by protecting plate bracket.
Be provided with the steel band lining of buffer action in the fixing steel band outside of described first gas cylinder and the second gas cylinder, between described first gas cylinder backplate and the first gas cylinder, between the second gas cylinder backplate and the second gas cylinder, be provided with the reinforcing bar lining of buffer action.
Described first gas support, the second gas support are all connected to the below of first crossbeam, second cross beam by support hanger.
Compared to the prior art the utility model has following beneficial effect.
One, by increasing first crossbeam, second cross beam at automobile chassis frame bottom part down, and connecting corresponding first gas support, the second gas support, at gas support, the first gas cylinder and the second gas cylinder being installed.Such gas cylinder has saved space, compartment under the prerequisite not affecting car load crossing ability, and decrease high pressure gas pipeline road interface, safety is also arranged in compartment higher than gas cylinder; Simultaneously two gas cylinders too increase the flying power of automobile.
Two, by the first gas cylinder, the second gas cylinder are connected, first gas cylinder one termination charge valve, another termination compression indicator of charge valve, second gas cylinder one termination reducing valve is to engine with fuel, and by reducing valve place installation high-voltage pressure sensor, system can Based Intelligent Control CNG Fuel Petroleum switch, do not need chaufeur to operate, automation mechanized operation is high, and safety is good.
Three, by arranging the first gas cylinder backplate in the bottom of the first gas cylinder, the second gas cylinder backplate is connected by protecting plate bracket in the bottom of the second gas cylinder, the steel band lining of buffer action has all been set in the fixing steel band outside of the first gas cylinder and the second gas cylinder, between the first gas cylinder backplate and the first gas cylinder, the reinforcing bar lining of buffer action has all been set between the second gas cylinder backplate and the second gas cylinder, effectively can ensure the stationarity of automobile the first gas cylinder and the second gas cylinder in the process of moving like this, can not rock damage gas cylinder, degree of safety is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is lateral plan of the present utility model.
Fig. 3 is back view of the present utility model.
Fig. 4 is the structural representation of the utility model first gas cylinder.
Fig. 5 is the structural representation of the utility model second gas cylinder.
Fig. 6 is the layout schematic diagram of gas cylinder of the present utility model and pipeline.
In figure, 1 is first crossbeam, and 2 is second cross beam, 3 is the first gas support, and 4 is the first gas cylinder, and 5 is fixing steel band, 6 is the second gas support, 7 is the second gas cylinder, and 8 is U-bolt, and 9 is support hanger, 10 is charge valve, 11 is reducing valve, and 12 is combustion gas fil, and 13 is snifting valve, 14 is combustion gas high-pressure pressure sensor, 15 is reducing valve cooling-water temperature sensor, and 16 is Low Pressure Gas Network pressure sensor, and 17 is steel band lining, 18 is reinforcing bar lining, 19 is protecting plate bracket, and 20 is the first gas cylinder backplate, and 21 is the second gas cylinder backplate.
Detailed description of the invention
Embodiment one
As shown in figs 1 to 6, light-duty truck compression natural gas mono-fuel supply system, comprise first crossbeam 1, second cross beam 2, first gas support 3, second gas support 6, first gas cylinder 4, second gas cylinder 7, reducing valve 11, charge valve 10 and snifting valve 13, described first crossbeam 1, second cross beam 2 is arranged on below automobile chassis frame base plate, described first gas support 3, second gas support 6 is all connected to first crossbeam 1, below second cross beam 2, described first gas cylinder 4 is connected with the first gas cylinder 4 support 3 with U-bolt 8 by fixing steel band 5, described second gas cylinder 7 is connected with the second gas cylinder 7 support 6 with U-bolt 8 by fixing steel band 5, wherein, described fixing steel band 5 is to the first gas cylinder 4 top, second gas cylinder 7 upper limit, described U-bolt 8 is to bottom the first gas cylinder 4, spacing bottom second gas cylinder 7, described first gas cylinder 4 is for being wound around bottle, second gas cylinder 7 is steel cylinder, and the first gas cylinder 4 volume is greater than the second gas cylinder 7 volume,
Described first gas cylinder 4, second gas cylinder 7 is connected mutually, and one end of the first gas cylinder 4 connects charge valve 10 one end, the other end of the first gas cylinder 4 connects one end of the second gas cylinder 7, the other end of the second gas cylinder 7 connects reducing valve 11, combustion gas fil 12, snifting valve 13 successively, the other end of described charge valve 10 is connected with compression indicator, described reducing valve 11 place is provided with combustion gas high-pressure pressure sensor 14 and reducing valve cooling-water temperature sensor 15, and described snifting valve 13 place is provided with Low Pressure Gas Network pressure sensor 16.
Described first gas support 3, second gas support 6 is all connected to the below of first crossbeam 1, second cross beam 2 by support hanger 9.
Embodiment two
As shown in figs 1 to 6, light-duty truck compression natural gas mono-fuel supply system, comprise first crossbeam 1, second cross beam 2, first gas support 3, second gas support 6, first gas cylinder 4, second gas cylinder 7, reducing valve 11, charge valve 10 and snifting valve 13, described first crossbeam 1, second cross beam 2 is arranged on below automobile chassis frame base plate, described first gas support 3, second gas support 6 is all connected to first crossbeam 1, below second cross beam 2, described first gas cylinder 4 is connected with the first gas cylinder 4 support 3 with U-bolt 8 by fixing steel band 5, described second gas cylinder 7 is connected with the second gas cylinder 7 support 6 with U-bolt 8 by fixing steel band 5, wherein, described fixing steel band 5 is to the first gas cylinder 4 top, second gas cylinder 7 upper limit, described U-bolt 8 is to bottom the first gas cylinder 4, spacing bottom second gas cylinder 7, described first gas cylinder 4 is for being wound around bottle, second gas cylinder 7 is steel cylinder, and the first gas cylinder 4 volume is greater than the second gas cylinder 7 volume,
Described first gas cylinder 4, second gas cylinder 7 is connected mutually, and one end of the first gas cylinder 4 connects charge valve 10 one end, the other end of the first gas cylinder 4 connects one end of the second gas cylinder 7, the other end of the second gas cylinder 7 connects reducing valve 11, combustion gas fil 12, snifting valve 13 successively, the other end of described charge valve 10 is connected with compression indicator, described reducing valve 11 place is provided with combustion gas high-pressure pressure sensor 14 and reducing valve cooling-water temperature sensor 15, and described snifting valve 13 place is provided with Low Pressure Gas Network pressure sensor 16.
The bottom of described first gas cylinder 4 is provided with the first gas cylinder backplate 20, is connected with the second gas cylinder backplate 21 in the bottom of described second gas cylinder 7 by protecting plate bracket 19.
Be provided with the steel band lining 17 of buffer action in fixing steel band 5 outside of described first gas cylinder 4 and the second gas cylinder 7, between described first gas cylinder backplate 20 and the first gas cylinder 4, between the second gas cylinder backplate 21 and the second gas cylinder 7, be provided with the reinforcing bar lining 18 of buffer action.
Described first gas support 3, second gas support 6 is all connected to the below of first crossbeam 1, second cross beam 2 by support hanger 9.
Described reducing valve 11, charge valve 10, snifting valve 13, combustion gas high-pressure pressure sensor 14, reducing valve cooling-water temperature sensor 15, Low Pressure Gas Network pressure sensor 16 are prior art.
The utility model by ECU system intelligence controls CNG Fuel Petroleum switching, and ECU Systematical control switches to prior art.
Above-described embodiment is unrestricted to explanation of the present utility model, is not departing from the distortion done under the utility model principle prerequisite also within protection domain of the present utility model.
Claims (4)
1. light-duty truck compression natural gas mono-fuel supply system, is characterized in that: comprise first crossbeam (1), second cross beam (2), first gas support (3), second gas support (6), first gas cylinder (4), second gas cylinder (7), reducing valve (11), charge valve (10) and snifting valve (13), described first crossbeam (1), second cross beam (2) is arranged on below automobile chassis frame base plate, described first gas support (3), second gas support (6) is all connected to first crossbeam (1), second cross beam (2) below, described first gas cylinder (4) is connected with the first gas support (3) with U-bolt (8) by fixing steel band (5), described second gas cylinder (7) is connected with the second gas support (6) with U-bolt (8) by fixing steel band (5), wherein, described fixing steel band (5) is to the first gas cylinder (4) top, second gas cylinder (7) upper limit, described U-bolt (8) is to the first gas cylinder (4) bottom, second gas cylinder (7) bottom is spacing, and described first gas cylinder (4) is for being wound around bottle, second gas cylinder (7) is steel cylinder, and the first gas cylinder (4) volume is greater than the second gas cylinder (7) volume,
Described first gas cylinder (4), second gas cylinder (7) is connected mutually, and one end of the first gas cylinder (4) connects charge valve (10) one end, the other end of the first gas cylinder (4) connects one end of the second gas cylinder (7), the other end of the second gas cylinder (7) connects reducing valve (11) successively, combustion gas fil (12), snifting valve (13), the other end of described charge valve (10) is connected with compression indicator, described reducing valve (11) place is provided with combustion gas high-pressure pressure sensor (14) and reducing valve cooling-water temperature sensor (15), described snifting valve (13) place is provided with Low Pressure Gas Network pressure sensor (16).
2. light-duty truck compression natural gas mono-fuel supply system according to claim 1, it is characterized in that: the bottom of described first gas cylinder (4) is provided with the first gas cylinder backplate (20), be connected with the second gas cylinder backplate (21) in the bottom of described second gas cylinder (7) by protecting plate bracket (19).
3. light-duty truck compression natural gas mono-fuel supply system according to claim 2, it is characterized in that: the steel band lining (17) being provided with buffer action in fixing steel band (5) outside of described first gas cylinder (4) and the second gas cylinder (7), between described first gas cylinder backplate (20) and the first gas cylinder (4), between the second gas cylinder backplate (21) and the second gas cylinder (7), be provided with the reinforcing bar lining (18) of buffer action.
4. the light-duty truck compression natural gas mono-fuel supply system according to any one of claim 1-3 claim, is characterized in that: described first gas support (3), the second gas support (6) are all connected to the below of first crossbeam (1), second cross beam (2) by support hanger (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423045.XU CN204845532U (en) | 2015-06-18 | 2015-06-18 | Single fuel supply system of pickup truck CNG |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423045.XU CN204845532U (en) | 2015-06-18 | 2015-06-18 | Single fuel supply system of pickup truck CNG |
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| Publication Number | Publication Date |
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| CN204845532U true CN204845532U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423045.XU Active CN204845532U (en) | 2015-06-18 | 2015-06-18 | Single fuel supply system of pickup truck CNG |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274767A (en) * | 2021-12-31 | 2022-04-05 | 安徽江淮汽车集团股份有限公司 | Gas supply system of compressed natural gas vehicle |
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2015
- 2015-06-18 CN CN201520423045.XU patent/CN204845532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274767A (en) * | 2021-12-31 | 2022-04-05 | 安徽江淮汽车集团股份有限公司 | Gas supply system of compressed natural gas vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160616 Address after: 047100 No. 100 Guangming Road, Changzhi County, Shanxi, Changzhi Patentee after: SHANXI VICTORY AUTOMOBILE MANUFACTURING CO., LTD. Address before: 046000 No. 102 Chengdong Road, Shanxi City, Changzhi Province Patentee before: SHANXI VICTORY INVESTMENT GROUP CO., LTD. |