CN203611733U - LNG gas cylinder assembly and LNG vehicle - Google Patents
LNG gas cylinder assembly and LNG vehicle Download PDFInfo
- Publication number
- CN203611733U CN203611733U CN201320779712.9U CN201320779712U CN203611733U CN 203611733 U CN203611733 U CN 203611733U CN 201320779712 U CN201320779712 U CN 201320779712U CN 203611733 U CN203611733 U CN 203611733U
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- CN
- China
- Prior art keywords
- gas cylinder
- lng
- lng gas
- liquid feeding
- cylinder assembly
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- 239000007788 liquid Substances 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 abstract description 71
- 239000002737 fuel gas Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 108010066114 cabin-2 Proteins 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010192 crystallographic characterization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses an LNG gas cylinder assembly and an LNG vehicle. The LNG vehicle comprises the LNG gas cylinder assembly. The LNG gas cylinder assembly comprises an LNG gas cylinder and a liquid adding panel, and the liquid adding panel is installed on the LNG gas cylinder. According to the LNG gas cylinder assembly, the liquid adding panel and the LNG gas cylinder are integrated, the fuel gas system part integration degree is improved, and the structure is more compact; in addition, the length of a connecting pipe between the liquid adding panel and the LNG gas cylinder is greatly shortened, the cost is reduced, and the safety performance is improved.
Description
Technical field
The utility model relates to new-energy automobile technical field, particularly relates to a kind of LNG gas cylinder assembly and LNG vehicle.
Background technology
In the LNG of prior art liquid petroleum gas vehicle, liquid feeding panel is for the important device to LNG gas cylinder liquid feeding.Conventionally, liquid feeding panel is installed separately, or by liquid feeding erecting of panel in gasifier and expansion tank assembly.In above-mentioned technical scheme, the installation of liquid feeding panel is all independent of gas cylinder installs, and is conventionally arranged on the position away from gas cylinder.Thus, length need to be set between liquid feeding panel and gas cylinder is 3m or the pipeline such as liquid feeding bellows and return-air bellows that is even greater than 3m.The region that described pipeline relates to is larger, and inconvenience is installed, and higher to requirement of shelter, has increased cost on the one hand, has reduced on the other hand safety performance.
Utility model content
The purpose of this utility model is to provide a kind of LNG gas cylinder assembly to overcome or at least alleviate the above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of LNG gas cylinder assembly, and described LNG gas cylinder assembly comprises: LNG gas cylinder; And liquid feeding panel, it is arranged on described LNG gas cylinder.
Preferably, described LNG gas cylinder assembly, further comprises:
Liquid feeding bellows, one end of described liquid feeding bellows is connected with the aerating interface on described liquid feeding panel, and the other end is connected with the liquid inlet of described gas cylinder; And
Return-air bellows, one end of described return-air bellows is connected with the return-air interface on described liquid feeding panel, and the other end is connected with the return-air outlet of described gas cylinder.
Preferably, the length of described liquid feeding bellows is less than or equal to 1.5 meters.
Preferably, the length of described return-air bellows is less than or equal to 1.5 meters.
Preferably, described liquid feeding panel is welded on described LNG gas cylinder.
Preferably, described liquid feeding panel is arranged on one end place of described LNG gas cylinder.
The utility model also provides a kind of LNG vehicle, and described LNG vehicle comprises LNG gas cylinder assembly as above.
Preferably, described LNG vehicle further comprises LNG gas cylinder cabin, and described LNG gas cylinder assembly is arranged in described LNG gas cylinder cabin.
Preferably, described LNG gas cylinder cabin is sealed module.
Preferably, described LNG gas cylinder freight space is in sidepiece or the middle part of described LNG vehicle.
LNG gas cylinder assembly of the present utility model integrates liquid feeding panel and LNG gas cylinder, thereby the integrated level that has improved gas burning system part, structure is more compact, in addition, between liquid feeding panel and LNG gas cylinder, the length of connecting line shortens greatly, has reduced cost and has improved safety performance.
Accompanying drawing explanation
Fig. 1 is according to the installing condition schematic diagram of the LNG gas cylinder assembly of the utility model one embodiment.
Fig. 2 is the schematic diagram of the gas cylinder of LNG shown in Fig. 1 assembly during from another view.
Reference numeral:
| 1 | LNG vehicle body | 7 | Aerating interface |
| 2 | LNG gas cylinder cabin | 8 | Liquid inlet |
| 3 | LNG gas cylinder | 9 | Return-air interface |
| 4 | Liquid feeding panel | 10 | Return-air outlet |
| 5 | Liquid feeding bellows | 11 | Pressure gauge connection |
| 6 | Return-air bellows | ? | ? |
The specific embodiment
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
Fig. 1 is according to the installing condition schematic diagram of the LNG gas cylinder assembly of the utility model one embodiment.Fig. 2 is the schematic diagram of the gas cylinder of LNG shown in Fig. 1 assembly during from another view.
LNG gas cylinder assembly shown in Fig. 1 and Fig. 2 is arranged on LNG vehicle, as LNG source of the gas, for the driving engine of LNG vehicle provides fuel.
In the illustrated embodiment, described LNG gas cylinder assembly is arranged in the LNG gas cylinder cabin 2 on LNG vehicle body 1 left side or right side, and now LNG gas cylinder is along the fore-and-aft direction setting of vehicle.In another embodiment, described LNG gas cylinder assembly is arranged on the center on the fore-and-aft direction of LNG vehicle, and now, LNG gas cylinder horizontally set, perpendicular to the fore-and-aft direction setting of vehicle.Advantageously, LNG gas cylinder cabin 2 is set to sealed module.Thereby while closing in LNG gas cylinder cabin 2, form a seal cavity, reduce the possibility of LNG Leakage Gas, improve safety performance.
LNG gas cylinder assembly shown in Fig. 1 and Fig. 2 comprises: LNG gas cylinder 3 and liquid feeding panel 4, liquid feeding panel 4 is arranged on LNG gas cylinder 3, removes and installs with LNG gas cylinder 3 simultaneously.In the illustrated embodiment, liquid feeding panel 4 is welded on one end place (right-hand member in Fig. 2) of LNG gas cylinder 3.But any suitable modes such as liquid feeding panel 4 also can be being threaded, riveted joint are mounted to LNG gas cylinder 3.
Between LNG gas cylinder 3 and liquid feeding panel 4, be provided with liquid feeding bellows 5 and return-air bellows 6.Liquid feeding bellows 5 is for to 3 aeratings of LNG gas cylinder, and one end of liquid feeding bellows 5 is connected with the aerating interface 7 on described liquid feeding panel, and the other end is connected with the liquid inlet 8 of LNG gas cylinder 3.Return-air bellows 6 is for the outside return-air of LNG gas cylinder 3, and one end of return-air bellows 6 is connected with the return-air interface 9 of liquid feeding panel 4, and the other end is connected with the return-air outlet 10 of LNG gas cylinder 3.
Advantageously, the length of liquid feeding bellows 5 is less than or equal to 1.5 meters, for example, be 1.0 meters or 1.2 meters.Also advantageously, the length of return-air bellows 6 is less than or equal to 1.5 meters, for example, be 1.0 meters or 1.2 meters.
Referring to Fig. 1, on liquid feeding panel 4, be further provided with pressure gauge connection 11, for showing the pressure of LNG gas cylinder.
LNG gas cylinder assembly of the present utility model integrates liquid feeding panel and LNG gas cylinder, thereby the integrated level that has improved gas burning system part, structure is more compact, in addition, between liquid feeding panel and LNG gas cylinder, the length of connecting line shortens greatly, has reduced cost and has improved safety performance.
LNG gas cylinder assembly of the present utility model is a kind of integrated morphology, installs liquid feeding panel on LNG gas cylinder additional, has reduced the independent installation footprint of liquid feeding panel on the one hand, has improved car load space availability ratio.Shorten on the other hand the length of liquid feeding bellows and return-air bellows, liquid flow while having reduced liquid feeding.In addition, gas burning system major part centralized arrangement, in an independent tank, conveniently detects and safeguards, the safety that has improved car load.LNG gas cylinder assembly of the present utility model is suitable for the mid-vehicle of LNG gas cylinder and bottle side-placed vehicle.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a LNG gas cylinder assembly, is characterized in that, comprising:
LNG gas cylinder; And
Liquid feeding panel, it is arranged on described LNG gas cylinder.
2. LNG gas cylinder assembly as claimed in claim 1, is characterized in that, further comprises:
Liquid feeding bellows, one end of described liquid feeding bellows is connected with the aerating interface on described liquid feeding panel, and the other end is connected with the liquid inlet of described gas cylinder; And
Return-air bellows, one end of described return-air bellows is connected with the return-air interface on described liquid feeding panel, and the other end is connected with the return-air outlet of described gas cylinder.
3. LNG gas cylinder assembly as claimed in claim 2, is characterized in that, the length of described liquid feeding bellows is less than or equal to 1.5 meters.
4. LNG gas cylinder assembly as claimed in claim 2, is characterized in that, the length of described return-air bellows is less than or equal to 1.5 meters.
5. LNG gas cylinder assembly as claimed in claim 1, is characterized in that, described liquid feeding panel is welded on described LNG gas cylinder.
6. LNG gas cylinder assembly as claimed in claim 1, is characterized in that, described liquid feeding panel is arranged on one end place of described LNG gas cylinder.
7. a LNG vehicle, is characterized in that, described LNG vehicle comprises the LNG gas cylinder assembly as described in any one in claim 1-6.
8. LNG vehicle as claimed in claim 7, is characterized in that, further comprises LNG gas cylinder cabin, and described LNG gas cylinder assembly is arranged in described LNG gas cylinder cabin.
9. LNG vehicle as claimed in claim 8, is characterized in that, described LNG gas cylinder cabin is sealed module.
10. LNG vehicle as claimed in claim 8, is characterized in that, described LNG gas cylinder freight space is in sidepiece or the middle part of described LNG vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779712.9U CN203611733U (en) | 2013-12-02 | 2013-12-02 | LNG gas cylinder assembly and LNG vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779712.9U CN203611733U (en) | 2013-12-02 | 2013-12-02 | LNG gas cylinder assembly and LNG vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611733U true CN203611733U (en) | 2014-05-28 |
Family
ID=50764402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320779712.9U Active CN203611733U (en) | 2013-12-02 | 2013-12-02 | LNG gas cylinder assembly and LNG vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650465A (en) * | 2014-11-12 | 2016-06-08 | 上海申龙客车有限公司 | LNG cylinder assembly integrated package |
-
2013
- 2013-12-02 CN CN201320779712.9U patent/CN203611733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650465A (en) * | 2014-11-12 | 2016-06-08 | 上海申龙客车有限公司 | LNG cylinder assembly integrated package |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: 102206 No. 15, Shayang Road, Shahe Town, Changping District, Beijing Patentee after: Beijing Foton Ouhui New Energy Vehicle Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |