CN111043519A - Double-stack LNG supply device - Google Patents
Double-stack LNG supply device Download PDFInfo
- Publication number
- CN111043519A CN111043519A CN201911422257.5A CN201911422257A CN111043519A CN 111043519 A CN111043519 A CN 111043519A CN 201911422257 A CN201911422257 A CN 201911422257A CN 111043519 A CN111043519 A CN 111043519A
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- China
- Prior art keywords
- gas
- pipeline
- lng
- cylinder
- frame assembly
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- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims abstract description 115
- 239000003949 liquefied natural gas Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000010025 steaming Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
- F17C2205/0107—Frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0352—Pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a double-superposition type LNG (liquefied natural gas) supply device which comprises a frame assembly, wherein two LNG cylinders are arranged in the frame assembly in a superposition manner at an upper layer and a lower layer, a gas cylinder gas inlet and outlet pipeline component is arranged at a gas inlet end of each LNG cylinder, each gas cylinder gas inlet and outlet pipeline component comprises a liquid inlet pipeline, a liquid outlet pipeline, a pressurization pipeline, a gas return pipeline and a gas exhaust pipeline, an armpit instrument desk matched with the gas cylinder gas inlet and outlet pipeline component is arranged at the bottom of one side of the frame assembly, and a gas return seat, a pressure regulating pressure seat, a gas filling socket and a gas filling cylinder pressure meter seat are sequentially arranged on the armpit instrument desk; the air return pipeline is communicated with the air return seat; the liquid inlet pipeline is communicated with the gas filling socket; and a buffer tank is arranged on the frame assembly at the other end of the LNG cylinder, and a method steaming device is arranged at the lower side of the lower LNG cylinder. The invention has the advantages of fine arrangement, safety, reliability, space saving and superposition mode, can increase the energy storage of the air supply device, and meets the requirement of the endurance mileage of the vehicle type.
Description
Technical Field
The invention relates to an LNG (liquefied natural gas) supply device for a clean energy commercial vehicle, in particular to a double-superposition type LNG supply device.
Background
The LNG vehicle type is a brand new strategic vehicle type, is different from the traditional fuel oil drive and lithium battery electric drive, adopts natural gas as engine gas supply fuel, is consistent with the strategic target of national clean energy, has the characteristics of no pollution, safety, reliability and convenient and simple operation, and meets the use requirement of the vehicle type. After a traditional fuel engine vehicle type is used, a lot of harmful gases such as nitric oxide and the like can be generated, air is polluted, and the living environment of human beings is greatly influenced. In the use process of the lithium battery, the influence of high-voltage electricity on the use safety is worried about, the long-time charging waiting also causes the user to lose part of the profitability, and in the production process of the lithium battery, toxic and harmful substances can be generated. However, the LNG vehicle type is clean and sanitary, is environment-friendly, and has short gas filling time, so the LNG vehicle type is demanded.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a double-superposition LNG supply device.
In order to achieve the purpose, the double-superposition type LNG supply device comprises a frame assembly, wherein two LNG cylinders are arranged in the frame assembly in a superposition manner in an upper layer and a lower layer, a gas cylinder inlet and outlet pipeline component is arranged at the gas inlet end of each LNG cylinder, each gas cylinder inlet and outlet pipeline component comprises a liquid inlet pipeline, a liquid outlet pipeline, a pressurizing pipeline, a gas return pipeline and a gas exhaust pipeline, the pipelines with the same functions of the two LNG cylinders are interconnected (the liquid inlet pipelines, the liquid outlet pipelines, the pressurizing pipelines, the gas return pipelines and the gas exhaust pipelines of the two LNG cylinders are interconnected), an armpit instrument platform matched with the gas cylinder inlet and outlet pipeline components is arranged at the bottom of one side of the frame assembly, and a gas return seat, a pressure regulating seat, a gas filling socket and a gas filling cylinder pressure gauge seat are sequentially arranged on the armpit instrument platform; the air return pipeline is communicated with the air return seat; the liquid inlet pipeline is communicated with the gas filling socket;
a buffer tank is arranged on a frame assembly at the other end of the LNG cylinder, a steaming device is arranged at the lower side of the lower LNG cylinder, the buffer tank is connected with one end of the steaming device through a pipeline, and the other end of the steaming device is connected with a liquid outlet pipeline; the other end of the buffer tank is connected with a pipeline of the engine through a connecting pipeline;
further, the pressure regulating pressure seat is connected with a connecting pipeline through a detection pipeline.
Still further, all be provided with two sets of ribbon mounts from top to bottom on the frame of frame assembly both sides, be provided with the ribbon that is used for binding the gas cylinder between the ribbon mount.
Still further, the frame assembly is provided with a fixed support of the buffer tank.
And furthermore, frame longitudinal beams connected with the automobile beam are symmetrically arranged at the bottom of the frame assembly.
Still further, the gas cylinder gas inlet and outlet pipeline component also comprises a pressure gauge arranged at the top of the pipeline and a primary safety valve and a secondary safety valve for controlling safety.
And furthermore, the pressure gauge is communicated with a gas cylinder pressure gauge seat through a gas cylinder pressure gauge pipeline.
And a liquid outlet valve, a pressurization valve and an air return valve are respectively arranged on the liquid outlet pipeline, the pressurization pipeline and the air return pipeline.
And furthermore, a clamp for fixing the liquid inlet pipeline, the liquid outlet pipeline, the pressurization pipeline, the gas return pipeline and the exhaust pipeline is arranged on the frame of the frame assembly.
Still further, the LNG gas cylinder end is provided with the protective frame who is used for protecting gas cylinder business turn over gas piping assembly.
The working principle of the invention is as follows:
gas enters the gas cylinder through the gas adding port, and because the two gas cylinders are connected by the steel pipe, the gas which is in the same shape as the stored gas is twice that of a single gas cylinder. Various sensors and control system are linked to the gas cylinder mouth of pipe, and gaseous back that gets into the gas cylinder enters through the check valve, flows out, through the pipeline, gets into the evaporimeter, and gaseous heating is after the limited temperature, flows out and increases the hair ware and reach the buffer tank, after stepping down normal atmospheric temperature high-pressure gas, then flows into the engine, uses.
The invention has the beneficial effects that:
the gas cylinder stacking device is fine in arrangement, safe and reliable, space-saving, capable of increasing energy storage of a gas supply device and meeting the requirement of the endurance mileage of a vehicle, and in the stacking process, not only two gas cylinders are arranged together, but also a processing device, a management device, a valve block, a controller and the like are required to be reasonably arranged in the space, so that the using requirement is required to be met, and the requirements of collision, safety, operability, maintainability and the like are also required to be met. Repeated authentication and modification of details are required.
Besides the requirement of endurance, the whole arrangement of the invention needs to meet the requirements of fine arrangement of valves, pipelines, control systems, evaporators, buffer tanks and the like due to the limitation of automobile space, and the requirements of safe use, function, convenient installation, convenient maintenance and the like need to be met. Therefore, the whole arrangement system needs to be coupled together as much as possible, so that the waste of space is avoided and the space is saved.
Drawings
Fig. 1 is a perspective view of a double stack LNG supply apparatus;
fig. 2 is a front view of a double stack LNG supply;
fig. 3 is a connection perspective view of a double stack type LNG supply apparatus;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a front view of FIG. 3;
FIG. 6 is a top view of FIG. 3;
FIG. 7 is a bottom view of FIG. 3;
FIG. 8 is a right side view of FIG. 3;
FIG. 9 is a rear view of FIG. 3;
in the figure, a frame assembly 1, a frame longitudinal beam 1.1, an LNG gas cylinder 2, a protective frame 2.1, a gas cylinder gas inlet and outlet pipeline component 3, a liquid inlet pipeline 3.1, a liquid outlet pipeline 3.2, a liquid outlet valve 3.21, a pressurizing pipeline 3.3, a pressurizing valve 3.31, a gas return pipeline 3.4, a gas return valve 3.41, a gas exhaust pipeline 3.5, a pressure gauge 3.6, a primary safety valve 3.7, a secondary safety valve 3.8, an armpit instrument platform 4, a gas return seat 4.1, a pressure regulating pressure seat 4.2, a gas filling socket 4.3, a gas filling gas cylinder pressure gauge seat 4.4, a buffer tank 5, a steamer 6, a connecting pipeline 7, a detection pipeline 8, a ribbon fixing frame 9, a ribbon 10, a fixing frame 11, a gas cylinder pipeline 12, a clamp 13 and a pipeline 14 of an engine.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments for the understanding of those skilled in the art.
The double-overlapping LNG supply device shown in FIGS. 1-9 comprises a frame assembly 1, wherein frame longitudinal beams 1.1 connected with a beam of an automobile are symmetrically arranged at the bottom of the frame assembly 1;
two LNG gas cylinders 2 are arranged in a frame assembly 1 in an upper-lower two-layer overlapping mode, two groups of binding belt fixing frames 9 are arranged on the frames on the two sides of the frame assembly 1 in an upper-lower mode, and binding belts 10 used for binding the LNG gas cylinders 2 are arranged between the binding belt fixing frames 4;
the gas inlet end of the LNG gas cylinder 2 is provided with a gas cylinder gas inlet and outlet pipeline component 3, and the end part of the LNG gas cylinder 2 is provided with a protection frame 2.1 for protecting the gas cylinder gas inlet and outlet pipeline component 3; the gas cylinder gas inlet and outlet pipeline component 3 comprises a liquid inlet pipeline 3.1, a liquid outlet pipeline 3.2, a pressurizing pipeline 3.3, a gas return pipeline 3.4, a gas exhaust pipeline 3.5, a pressure gauge 3.6 arranged at the top of the pipeline, a primary safety valve 3.7 for controlling safety and a secondary safety valve 3.8, and pipelines with the same action of the two LNG gas cylinders 2 are interconnected (the liquid inlet pipeline 3.1, the liquid outlet pipeline 3.2, the pressurizing pipeline 3.3, the gas return pipeline 3.4 and the gas exhaust pipeline 3.5 of the two LNG gas cylinders 2 are interconnected), and the liquid inlet pipeline 3.1, the liquid outlet pipeline 3.2, the pressurizing pipeline 3.3, the gas return pipeline 3.4 and the gas exhaust pipeline 3.5 are fixed on a frame assembly 1 frame through clamps 13;
the liquid outlet pipeline 3.2, the pressurization pipeline 3.3 and the air return pipeline 3.4 are respectively provided with a liquid outlet valve 3.21, a pressurization valve 3.31 and an air return valve 3.41; the bottom of one side of the frame assembly 1 is provided with an armpit instrument desk 4 matched with the gas cylinder gas inlet and outlet pipeline component 3, and the armpit instrument desk 4 is sequentially provided with a gas return seat 4.1, a pressure regulating pressure seat 4.2, a gas filling socket 4.3 and a gas filling cylinder pressure gauge seat 4.4; the air return pipeline 3.4 is communicated with the air return seat 4.1; the liquid inlet pipeline 3.1 is communicated with the gas filling socket 4.3; the pressure regulating pressure seat 4.2 is connected with a connecting pipeline 7 through a detection pipeline 8; the pressure gauge 3.6 is communicated with a gas cylinder pressure gauge seat 4.4 through a gas cylinder pressure gauge pipeline 12;
a buffer tank 5 is arranged on the frame assembly 1 at the other end of the LNG cylinder 2 through a fixed support 11, a steaming device 6 is arranged at the lower side of the lower LNG cylinder 2, the buffer tank 3 is connected with one end of the steaming device 6 through a pipeline, and the other end of the steaming device 6 is connected with a liquid outlet pipeline 3.2; the other end of the buffer tank 3 is connected with a pipeline 7 and is connected with a pipeline 14 of an engine.
Other parts not described in detail are prior art. Although the present invention has been described in detail with reference to the above embodiments, it is only a part of the embodiments of the present invention, not all of the embodiments, and other embodiments can be obtained without inventive step according to the embodiments, and the embodiments are within the scope of the present invention.
Claims (10)
1. The utility model provides a two stack formula LNG gas supply unit which characterized in that: the gas supply device comprises a frame assembly (1), two LNG (liquefied natural gas) cylinders (2) are arranged in the frame assembly (1) in an upper-lower two-layer overlapping mode, a gas cylinder gas inlet and outlet pipeline component (3) is arranged at the gas inlet end of each LNG cylinder (2), each gas cylinder gas inlet and outlet pipeline component (3) comprises a liquid inlet pipeline (3.1), a liquid outlet pipeline (3.2), a pressurizing pipeline (3.3), a gas return pipeline (3.4) and a gas exhaust pipeline (3.5), pipelines with the same action of the two LNG cylinders (2) are interconnected, an armpit instrument platform (4) matched with the gas cylinder gas inlet and outlet pipeline component (3) is arranged at the bottom of one side of the frame assembly (1), and a gas return seat (4.1), a pressure regulating pressure seat (4.2), a gas filling socket (4.3) and a gas filling cylinder pressure instrument seat (4.4) are sequentially arranged on the armpit instrument platform (4; the air return pipeline (3.4) is communicated with the air return seat (4.1); the liquid inlet pipeline (3.1) is communicated with the gas filling socket (4.3); a buffer tank (5) is arranged on a frame assembly (1) at the other end of the LNG cylinder (2), a steaming device (6) is arranged at the lower side of the lower LNG cylinder (2), the buffer tank (3) is connected with one end of the steaming device (6) through a pipeline, and the other end of the steaming device (6) is connected with a liquid outlet pipeline (3.2); and the other end of the buffer tank (3) is connected with a pipeline (7) and a pipeline (14) of the engine.
2. The double-stack LNG supply apparatus of claim 1, wherein: the pressure regulating pressure seat (4.2) is connected with a connecting pipeline (7) through a detection pipeline (8).
3. The double-stack LNG supply apparatus of claim 1, wherein: the gas cylinder binding device is characterized in that two groups of binding belt fixing frames (9) are arranged on the frames on the two sides of the frame assembly (1) from top to bottom, and binding belts (10) used for binding gas cylinders are arranged between the binding belt fixing frames (4).
4. The double-stack LNG supply apparatus of claim 1, wherein: the frame assembly (1) is provided with a fixed support (11) of the buffer tank (5).
5. The double-stack LNG supply apparatus of claim 1, wherein: and the bottom of the frame assembly (1) is symmetrically provided with frame longitudinal beams (1.1) connected with a beam of an automobile.
6. The double-stack LNG supply apparatus of claim 1, wherein: the gas cylinder gas inlet and outlet pipeline assembly (3) further comprises a pressure gauge (3.6) arranged at the top of the pipeline, a primary safety valve (3.7) for controlling safety and a secondary safety valve (3.8).
7. The double-stack LNG supply apparatus of claim 6, wherein: the pressure gauge (3.6) is communicated with a gas cylinder pressure gauge seat (4.4) through a gas cylinder pressure gauge pipeline (12).
8. The double-stack LNG supply apparatus of claim 1, wherein: the liquid outlet pipeline (3.2), the pressurization pipeline (3.3) and the gas return pipeline (3.4) are respectively provided with a liquid outlet valve (3.21), a pressurization valve (3.31) and a gas return valve (3.41).
9. The double-stack LNG supply apparatus of claim 1, wherein: and the frame assembly (1) is provided with a clamp (13) for fixing a liquid inlet pipeline (3.1), a liquid outlet pipeline (3.2), a pressurizing pipeline (3.3), a gas return pipeline (3.4) and an exhaust pipeline (3.5).
10. The double-stack LNG supply apparatus of claim 1, wherein: the LNG gas cylinder (2) is provided with a protection frame (2.1) used for protecting the gas cylinder gas inlet and outlet pipeline assembly (3) at the end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422257.5A CN111043519A (en) | 2019-12-31 | 2019-12-31 | Double-stack LNG supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422257.5A CN111043519A (en) | 2019-12-31 | 2019-12-31 | Double-stack LNG supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043519A true CN111043519A (en) | 2020-04-21 |
Family
ID=70243619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911422257.5A Pending CN111043519A (en) | 2019-12-31 | 2019-12-31 | Double-stack LNG supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637360A (en) * | 2020-05-12 | 2020-09-08 | 新兴能源装备股份有限公司 | Novel LNG large-volume gas cylinder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2821687A1 (en) * | 2013-07-04 | 2015-01-07 | Air Liquide Deutschland GmbH | Device and method for filling gases into high-pressure gas cylinders having different filling terminals |
| CN204437677U (en) * | 2015-01-23 | 2015-07-01 | 浙江普阳深冷装备有限公司 | A kind of with two automobile liquefied natural gas bottle filling loop protective valve box |
| CN105644351A (en) * | 2014-11-19 | 2016-06-08 | 陕西重型汽车有限公司 | LNG dual-cylinder system for vehicle |
| CN205686170U (en) * | 2016-06-29 | 2016-11-16 | 张家港富瑞特种装备股份有限公司 | The double gas cylinder group of LNG |
| CN206145432U (en) * | 2016-10-27 | 2017-05-03 | 陕西重型汽车有限公司 | Novel automobile -used three -layer gas cylinder LNG system |
| CN108061240A (en) * | 2017-12-18 | 2018-05-22 | 常州蓝翼飞机装备制造有限公司 | LNG bottles of group peculiar to vessel |
| CN211624844U (en) * | 2019-12-31 | 2020-10-02 | 东风汽车股份有限公司 | Double-stack LNG supply device |
-
2019
- 2019-12-31 CN CN201911422257.5A patent/CN111043519A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2821687A1 (en) * | 2013-07-04 | 2015-01-07 | Air Liquide Deutschland GmbH | Device and method for filling gases into high-pressure gas cylinders having different filling terminals |
| CN105644351A (en) * | 2014-11-19 | 2016-06-08 | 陕西重型汽车有限公司 | LNG dual-cylinder system for vehicle |
| CN204437677U (en) * | 2015-01-23 | 2015-07-01 | 浙江普阳深冷装备有限公司 | A kind of with two automobile liquefied natural gas bottle filling loop protective valve box |
| CN205686170U (en) * | 2016-06-29 | 2016-11-16 | 张家港富瑞特种装备股份有限公司 | The double gas cylinder group of LNG |
| CN206145432U (en) * | 2016-10-27 | 2017-05-03 | 陕西重型汽车有限公司 | Novel automobile -used three -layer gas cylinder LNG system |
| CN108061240A (en) * | 2017-12-18 | 2018-05-22 | 常州蓝翼飞机装备制造有限公司 | LNG bottles of group peculiar to vessel |
| CN211624844U (en) * | 2019-12-31 | 2020-10-02 | 东风汽车股份有限公司 | Double-stack LNG supply device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637360A (en) * | 2020-05-12 | 2020-09-08 | 新兴能源装备股份有限公司 | Novel LNG large-volume gas cylinder |
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