CN104948903B - A kind of Novel liquefied natural gas bottle - Google Patents
A kind of Novel liquefied natural gas bottle Download PDFInfo
- Publication number
- CN104948903B CN104948903B CN201510338615.XA CN201510338615A CN104948903B CN 104948903 B CN104948903 B CN 104948903B CN 201510338615 A CN201510338615 A CN 201510338615A CN 104948903 B CN104948903 B CN 104948903B
- Authority
- CN
- China
- Prior art keywords
- gas cylinder
- ring
- liquefied natural
- natural gas
- shell
- 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.)
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Links
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 42
- 238000009413 insulation Methods 0.000 claims description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 5
- 230000008016 vaporization Effects 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 210000000232 gallbladder Anatomy 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 9
- HBEQXAKJSGXAIQ-UHFFFAOYSA-N oxopalladium Chemical compound [Pd]=O HBEQXAKJSGXAIQ-UHFFFAOYSA-N 0.000 description 7
- 239000002808 molecular sieve Substances 0.000 description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 5
- 239000000446 fuel Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of Novel liquefied natural gas bottle, it includes shell and inner bag and a support component thereof.Cylinder liner is designed to ring-type pipe structure, and shell is then designed to ring disk-like structure, moulded is similar to automobile tire.At upper shell (1) central aperture, reserve the space of outer allotter (7), and leave vacuum orifice.Allotter (7) has the function of drain and support.This gas cylinder structure, the most reasonably reduces the volume of vehicle-mounted LNG gas cylinder, solves gas cylinder and takies the problem that motor space is bigger, moreover it is possible to the space utilization that automotive interior is idle got up.
Description
Technical field
The invention belongs to the storage and transportation apparatus of a kind of accumulating cryogenic liquid, particularly a kind of vehicle liquefied natural gas gas
Bottle.
Background technology
Along with the increase of China's automobile pollution, more and more higher to the demand of the energy, liquefied natural gas relies on
Its economy, safety, the feature such as feature of environmental protection, become the first-selection of various substitute fuel automobile.Vehicle-mounted LNG
Gas cylinder, as the key component of LNGV onboard fuel system, receives significant attention, and its demand is the most increasing.
And the LNG gas cylinder of traditional round tubular construction, the size of all directions is relatively big, and space availability ratio is poor, places
In automobile trunk, occupy bigger space, bring many problems to the use of LNG gas cylinder.
Summary of the invention
The purpose of this patent is to provide a kind of novel on-vehicle LNG gas cylinder, solves conventional cylinder and takies larger space
Problem, and reasonably utilize automobile trunk place spare tyre space.
The solution proposed there is provided a kind of Novel liquefied natural gas bottle, the gas cylinder of storage liquefied natural gas
For by a body horizontal curvature circlewise, and the ring-type gas cylinder of head and the tail connection, wherein internal layer is inner bag, outer layer
For heat insulation layer；Ring-type gas cylinder is interfixed with external shell by vertical central frame body；External shell is whole
The metal shell that ring gas bottle is entangled by body, including upper shell and lower house；Ring-type gas cylinder and upper shell,
Spiral between lower house vaporization coil；Anti-overcharge panel assembly and liquidometer is fixed in ring-type gas cylinder；Vertical
Central frame body is the circular tube shaped lower supporting assembly that base is fixed on lower house center, the upper end of lower supporting assembly
For semicircular arc groove, in order to overlap the middle transverse tube of level, the two ends of middle transverse tube and ring-type gas cylinder inner ring
Fixing；Upper stay tube is coaxial with lower supporting assembly, and lower end is fixedly welded on above middle transverse tube, allotter
Insert in upper the stay tube in housing, and top is through upper shell；Allotter is fixed by cutting ferrule with upper shell
Connect；Gas cylinder feed tube, evacuated tube, the sensor of liquidometer and escape pipe all access gas by allotter
Bottle.Leaving vacuum orifice on upper shell, the air between inner bag and shell is extracted out by vacuum orifice.
Anti-overcharge device is vertically to be fixedly mounted on ring-type gas cylinder side for isolating hanging down of a less space
Straight baffle, leaves hole in the bottom of dividing plate.Palladium monoxide is welded on anti-overcharge device and inner bag weld.Point
Son sieve bag is welded on anti-overcharge device and inner bag weld.Palladium monoxide and molecular sieve bag can absorb in interlayer
Residual gas, keeps condition of high vacuum degree at mezzanine space.
Cylinder package is ring disk-like structure, upper shell and lower house two parts are welded.
This patent provides the benefit that: cylinder liner is designed to circulus, and shell is then designed to the ring disk shape
Structure, moulded is similar to automobile tire.In the perforate of upper shell centre position, reserve outer allotter
Space, and leave vacuum orifice.This gas cylinder structure, the most reasonably reduces the body of vehicle-mounted LNG gas cylinder
Long-pending, solve gas cylinder and take the problem that motor space is bigger, moreover it is possible to automotive interior idle space is used.
Accompanying drawing explanation
Accompanying drawing is gas cylinder structure longitudinal sectional view.
In figure: 1 upper shell, 2 lower houses, 3 heat insulation layers, 4 vaporization coil, 5 inner bags, 6 cutting ferrules, 7 allotters, 8
Feed tube, a stay tube on 9,10 middle transverse tubes, 11 evacuated tube, 12 lower supporting assemblies, 13 liquidometers, 14 oxidations
Palladium, 15 anti-overcharge devices, 16 molecular sieve bags.
Specific embodiments
Below in conjunction with the accompanying drawings this device is described in detail.
The gas cylinder of storage liquefied natural gas is by a body horizontal curvature circlewise, and the ring-type gas of head and the tail connection
Bottle, wherein internal layer is inner bag (5), and outer layer is heat insulation layer (3)；Ring-type gas cylinder is by vertical central frame body
Interfix with external shell；External shell is the overall metal shell entangled by ring gas bottle, including upper casing
Body (1) and lower house (2)；Spiral between ring-type gas cylinder and upper shell (1), lower house (2) vaporization
Coil pipe (4)；Anti-overcharge panel assembly (15) and liquidometer (13) is fixed in ring-type gas cylinder；Vertical center
Support body is the circular tube shaped lower supporting assembly (12) that base is fixed on lower house (2) center, lower supporting assembly
(12) upper end is semicircular arc groove, in order to overlap the middle transverse tube (10) of level, and middle transverse tube (10)
Two ends fix with ring-type gas cylinder inner ring；Upper stay tube (9) is coaxial with lower supporting assembly (12), and lower end
Being fixedly welded on middle transverse tube (10) above, allotter (7) inserts in upper the stay tube (9) in housing,
And top is through upper shell (1)；Allotter (7) is connected by cutting ferrule (6) is fixing with upper shell (1)；
Gas cylinder feed tube (8), evacuated tube (11), the sensor line of liquidometer (13) and escape pipe all pass through
Allotter (7) accesses gas cylinder.Upper shell (1) leaves vacuum orifice, inner bag (5) and upper shell (1)
With the air between lower casing (2) extracted out by vacuum orifice, so that mezzanine space forms condition of high vacuum degree
Heat insulation layer.Palladium monoxide (14) is welded on anti-overcharge device and inner bag weld.Molecular sieve bag (16) welds
At anti-overcharge device and inner bag weld.Palladium monoxide and molecular sieve bag can absorb the residual gas in interlayer,
Condition of high vacuum degree is kept at mezzanine space.
Liquidometer (13) and anti-overcharge device (15) are welded in inner bag (5), and these parts collectively constitute
Inner bag assembly.Palladium monoxide (14) and molecular sieve bag (16) be respectively welded at anti-overcharge device (15) with
The outer surface of inner bag 5 weld.Surface wrap adiabator outside the tank, forms heat insulation layer (3).
Inner bag (5) with the connected mode of upper shell (1) is: upper the stay tube (9) in inner bag assembly with point
Orchestration (7) welds, and allotter (7) is welded with shell upper (1) by cutting ferrule (6).Allotter (7)
Stretch out upper shell (1) to be connected with pipe-line system.
Inner bag (5) with the connected mode of lower house (2) is: lower supporting assembly (12) part and lower house (2)
Welding, middle transverse tube (10) is then placed on the groove of lower supporting assembly (12) upper end.
The soldering of spiraling of piece vaporization coil (4) is on upper shell (1) and lower house (2), and its one end puts in
In inner bag (5), the other end is connected with allotter (7), and feed tube (8) stretches into inner bag by allotter (7)
(5), among, evacuated tube (11) is inserted in inner bag (5) by allotter (7), and the other end is connected with exterior line.
Claims (6)
1. a Novel liquefied natural gas bottle, it is characterised in that the gas cylinder of storage liquefied natural gas is
By a body horizontal curvature circlewise, and the ring-type gas cylinder of head and the tail connection, wherein internal layer is inner bag
(5), outer layer is heat insulation layer (3)；Ring-type gas cylinder is by vertical central frame body and external shell
Interfix；External shell is the overall metal shell entangled by ring gas bottle, including upper shell
And lower house (2) (1)；At ring-type gas cylinder and upper shell (1), the intercalated disc of lower house (2)
Rotation vaporization coil (4)；Anti-overcharge panel assembly (15) and liquidometer (13) is fixed in ring-type gas cylinder；
Vertical central frame body is that base is fixed on support group under the circular tube shaped of lower house (2) center
Part (12), the upper end of lower supporting assembly (12) is semicircular arc groove, in order to overlap level
Middle transverse tube (10), the two ends of middle transverse tube (10) are fixed with ring-type gas cylinder inner ring；On
Prop up stay tube (9) coaxial with lower supporting assembly (12), and lower end is fixedly welded on middle transverse tube
(10) above, allotter (7) inserts in upper the stay tube (9) in housing, and top is worn
Cross upper shell (1)；Allotter (7) welds by cutting ferrule (6) is fixing with upper shell (1)；
Gas cylinder feed tube (8), evacuated tube (11), the sensor of liquidometer (13) and escape pipe
All accessed in gas cylinder by allotter (7)；Upper shell (1) leaves vacuum orifice, interior
Air between gallbladder (5) and upper shell (1) and lower house (2) is extracted out by vacuum orifice,
Form the heat insulation layer of condition of high vacuum degree.
A kind of Novel liquefied natural gas bottle the most according to claim 1, it is characterised in that anti-
Overcharging device (15) is that to be vertically fixedly mounted on ring-type gas cylinder side less for isolating one
The vertical partition plate in space, leaves hole in the bottom of dividing plate.
A kind of Novel liquefied natural gas bottle the most according to claim 1, it is characterised in that oxygen
Change palladium (14) and be welded on anti-overcharge device (15) and inner bag (5) weld.
A kind of Novel liquefied natural gas bottle the most according to claim 1, it is characterised in that point
Son sieve bag (16) is welded on anti-overcharge device (15) and inner bag (5) weld.
A kind of Novel liquefied natural gas bottle the most according to claim 1, it is characterised in that
Shell is ring disk-like structure.
A kind of Novel liquefied natural gas bottle the most according to claim 1, it is characterised in that
Cylinder package is to be welded by upper shell (1) and lower house (2) two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338615.XA CN104948903B (en) | 2015-06-17 | 2015-06-17 | A kind of Novel liquefied natural gas bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338615.XA CN104948903B (en) | 2015-06-17 | 2015-06-17 | A kind of Novel liquefied natural gas bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104948903A CN104948903A (en) | 2015-09-30 |
| CN104948903B true CN104948903B (en) | 2016-11-02 |
Family
ID=54163805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510338615.XA Expired - Fee Related CN104948903B (en) | 2015-06-17 | 2015-06-17 | A kind of Novel liquefied natural gas bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948903B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709085B (en) * | 2018-05-11 | 2023-08-29 | 大连理工大学 | Vehicle-mounted low-temperature heat-insulating gas cylinder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK142181A (en) * | 1981-03-30 | 1982-10-01 | Kosan Cylindric A S | RING TANK |
| DE3120383A1 (en) * | 1981-04-15 | 1982-11-04 | Fried. Krupp Gmbh, 4300 Essen | Container for storing liquefied gas |
| GB9523089D0 (en) * | 1995-09-23 | 1996-01-10 | Secr Defence | Gas containment apparatus |
| CN2236999Y (en) * | 1995-12-13 | 1996-10-09 | 岳晋京 | CO2 gas bottle for beer barrel inflation |
| FR2777538B1 (en) * | 1998-04-15 | 2000-06-02 | Michel Cottet | PROCESS AND DEVICE FOR THERMAL RETRACTING A SLEEVE OF SYNTHETIC MATERIAL ON A GAS BOTTLE AND BOTTLE OBTAINED |
-
2015
- 2015-06-17 CN CN201510338615.XA patent/CN104948903B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104948903A (en) | 2015-09-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20161102 Termination date: 20210617 |