CN205372059U

CN205372059U - Gaseous storage jar

Info

Publication number: CN205372059U
Application number: CN201520989619.XU
Authority: CN
Inventors: 俞麒峰; 徐磊; 高志龙
Original assignee: SHANGHAI YUNYI ENERGY SYSTEM Co Ltd
Current assignee: SHANGHAI YUNYI ENERGY SYSTEM Co Ltd
Priority date: 2015-12-02
Filing date: 2015-12-02
Publication date: 2016-07-06
Anticipated expiration: 2025-12-02

Abstract

The utility model discloses a gaseous storage jar, a serial communication port, personally experience sth. Part of the body including at least one jar, the jar body is including the inner bag, the inner bag is equipped with and holds the chamber, it is used for saving liquefied gas to hold the chamber, the surface cladding of inner bag has an at least one deck fiber reinforced material layer. The gaseous storage jar of this embodiment, make full use of fiber reinforced material's performance such as designability and fatigue performance to has excellent carrying capacity performance. Jar compare with the storage of traditional stainless steel, under the condition that reaches the same pressure rating, the gaseous storage jar of this embodiment has an obvious weight advantage, can alleviate 50% -65%'s weight. This just also means can reduce the cost of transportation. Compare with traditional stainless steel storage jar, under the same, the same volumetric condition of weight, the gaseous storage jar's of this embodiment pressure rating improves 50%.

Description

Gas storage tanks

Technical field

This utility model relates to a kind of gas storage tanks.

Background technology

For storing the gas with certain pressure, storage tank particularly with storage liquid gas, do not only have certain weight indicator requirement, also has higher technical requirement, such as pressure rating, bending resistance, impact resistance etc., concrete has bending rigidity, bending strength, extensional rigidity, tensile strength, compressional stiffness, comprcssive strength, shock resistance rigidity, impact strength etc..If storage tank is prepared by all-metal material, will reaching certain technical requirement, the pipe thickness of storage tank increases, thus adding the weight of storage tank and shared space thereof, also implying that and adding cost of transportation.

Utility model content

The purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of gas storage tanks.

For realizing object above, this utility model is achieved through the following technical solutions:

Gas storage tanks, it is characterised in that include at least one tank body；Described tank body includes inner bag；Described inner bag is provided with cavity volume；Described cavity volume is used for storing liquid gas.

Preferably, described inner bag is obtained by metal or resin-made.

Preferably, described first fibrous reinforcing material is solidify to form by the first fibre reinforced materials line or the first fibre reinforced materials band winding post-heating.

Preferably, the outer surface of described inner bag is coated with at least two-layer the first fibrous reinforcing material；Described at least two-layer the first fibrous reinforcing material edge is sequentially overlapped and is arranged on described outer surface of liner.

Preferably, it is provided with supporting construction between the first fibrous reinforcing material that at least one of which the first fibrous reinforcing material is adjacent；Described supporting construction is for arranging adjacent two-layer the first fibrous reinforcing material interval；Evacuation between adjacent two-layer the first fibrous reinforcing material.

Preferably, a support is also included；Described bracket cross section is cross, and axially extends designated length；The number of described tank body is four；Each described tank body is in a draw-in groove on the bracket；Described support also includes catch；Described catch is used for limiting described tank body and moves radially.

Preferably, described support is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidify to form, or adopts resin transfer molding technique to be formed.

Preferably, the outside of four described tank bodies is additionally provided with at least one of which the 3rd fibrous reinforcing material；The outside post-heating that described 3rd fibrous reinforcing material is wrapped in four described tank bodies successively by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band solidify to form；Four described tank bodies are connected by the 3rd fibrous reinforcing material with described support.

Preferably, the quantity of described 3rd fibrous reinforcing material is at least two-layer；Described at least two-layer the 3rd fibrous reinforcing material is sequentially overlapped and is arranged on described tank body outer surface.

Preferably, it is provided with supporting construction between the 3rd fibrous reinforcing material that at least one of which the 3rd fibrous reinforcing material is adjacent；Described supporting construction is for arranging adjacent two-layer the 3rd fibrous reinforcing material interval；Evacuation between adjacent two-layer the 3rd fibrous reinforcing material.

Preferably, it is provided with the first sealant between the first fibrous reinforcing material that at least one of which the first fibrous reinforcing material is adjacent；It is provided with the second sealant between the 3rd fibrous reinforcing material that at least one of which the 3rd fibrous reinforcing material is adjacent.

Preferably, the outer surface being positioned at outermost described first fibrous reinforcing material is coated with composite layer；The outer surface being positioned at outermost described 3rd fibrous reinforcing material is coated with composite layer；Described composite layer includes at least one of which the 4th fibrous layer and at least one of which metal level；Described 4th fibrous layer and described metal level replace superposition successively and arrange；The innermost layer that described composite layer contacts with described first fibrous reinforcing material or the 3rd fibrous reinforcing material is the 4th fibrous layer.

Preferably, it is provided with the 3rd sealant between described tank body and the 3rd fibrous reinforcing material of innermost layer.

Preferably, at least one of which heat radiation reflecting layer and at least one of which thermal radiation absorption layer it are provided with between the first fibrous reinforcing material that at least one of which the first fibrous reinforcing material is adjacent；It is provided with at least one of which heat radiation reflecting layer and at least one of which thermal radiation absorption layer between the 3rd fibrous reinforcing material that at least one of which the 3rd fibrous reinforcing material is adjacent；Described heat radiation reflecting layer and described thermal radiation absorption layer replace superposition and arrange.

Preferably, it is additionally provided with non-metallic filler thing between described heat radiation reflecting layer and described thermal radiation absorption layer；Described non-metallic filler thing for by described heat radiation reflecting layer and described thermal radiation absorption interlayer every setting.Described non-metallic filler thing can be selected for the low material of heat conductivity and prepares, such as the non-metallic fibers such as glass fibre, nylon, resin etc..

Preferably, described heat radiation reflecting layer is the metal forming with minute surface；It is a kind of or arbitrarily several that described metal forming is selected from aluminium foil, native silver, native gold, Copper Foil.

Preferably, described metal forming is provided with through hole.

Preferably, described thermal radiation absorption layer is the 5th fibrous layer or the 5th fibrous reinforcing material.

Preferably, described supporting construction includes many support bars；Described many support bars are along the circumferential direction distributed；Described support bar is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidifies prepared, or adopts resin transfer molding technique to be formed.

Preferably, described supporting construction is made up of a kind of or arbitrarily several in cellular structural material, cell structure material and wave structure material；Hole on described cellular structural material or the hole on described cell structure material extend along the direction being perpendicular to described first fibrous reinforcing material.Supporting construction can be prepared by the material that heat conductivity is low.

Preferably, the arbitrary hole on described cellular structural material is connected with adjacent hole by the pore on hole wall；Arbitrary hole on described cell structure material is connected with adjacent hole by the pore on hole wall.

Preferably, described supporting construction is made up of at least one of which cellular board or at least one of which flase floor.

Preferably, described supporting construction is sequentially overlapped along the direction being perpendicular to described first fibrous reinforcing material by least two-layer cellular board, at least two-layer flase floor or at least one of which cellular board and at least one of which flase floor and is formed；The setting non-coaxial with the hole on adjacent cellular board or flase floor of hole on any of which cellular board or flase floor.

Preferably, described supporting construction is bonding with described first fibrous reinforcing material or described 3rd fibrous reinforcing material or mechanical snap.

Preferably, the cross section of described inner bag is circle, rectangle or drift angle is the rectangle of fillet.

Preferably, installing rack is also included；Described installing rack includes two spaced rectangle frames；Described rectangle frame is provided with the slot adapted with described tank body；Described tank body is arranged between two described rectangle frames, and two ends are inserted in one of in described slot respectively.

Preferably, described installing rack also includes four anticollision strips；Described four anticollision strips are distributed uniformly and circumferentially in the outside of described tank body, and two ends are connected with a described rectangle frame respectively.

Preferably, described anticollision strip includes foam bar；Foam bar be respectively arranged at two ends with a metal joint；Described metal joint matches with the socket on described rectangle frame, is connected with described rectangle frame by described foam bar.

Preferably, described foam bar is bonding with described metal joint, bolt connects；Or after being wound around described metal joint and described foam bar successively by the second fibre reinforced materials line or the second fibre reinforced materials band, described metal joint is connected with described foam bar.

Preferably, described first fibrous reinforcing material is the first fiber-reinforced resin layer；Described first fiber-reinforced resin layer includes the first fiber and the first resin；Described second fibre reinforced materials is the second fiber-reinforced resin；Described second fiber-reinforced resin includes the second fiber and the second resin；Described 3rd fibrous reinforcing material is the 3rd fiber-reinforced resin layer；Described 3rd fiber-reinforced resin layer includes the 3rd fiber and the 3rd resin；Described 4th fibrous layer includes the 4th fiber；Described 5th fibrous layer includes the 5th fiber；Described 5th fibrous reinforcing material is the 5th fiber-reinforced resin layer；Described 5th fiber-reinforced resin layer includes the 5th fiber and the 5th resin；Described first fiber, described second fiber, described 3rd fiber, described 4th fiber and the 5th fiber are identical or different；A kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of described first fiber, described second fiber, described 3rd fiber, described 4th fiber and described 5th fiber；Described first resin, described second resin, described 3rd resin and described 5th resin are identical or different；A kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, the bimaleimide resin of described first resin, described second resin, described 3rd resin and described 5th resin；The first fiber in each layer the first fibrous reinforcing material is identical or different；The 3rd fiber in each layer the 3rd fibrous reinforcing material is identical or different；The 5th fiber in each layer the 5th fibrous layer is identical or different.

Preferably, described first sealant, described second sealant, described 3rd sealant adopt identical or different material to prepare；For preparing described first sealant, described second sealant, the material selection metal of described 3rd sealant or resin.

Preferably, described metal level is aluminium alloy layer.

The gas storage tanks of the present embodiment, takes full advantage of the performance such as designability and fatigability of fibre reinforced materials, thus having the compression resistance performance of excellence.Compared with traditional stainless steel storage tank, when reaching identical pressure rating, the gas storage tanks of the present embodiment there is obvious weight advantage, the weight of 50%-65% can be alleviated.This also implies that and can reduce cost of transportation.Compared with traditional stainless steel storage tank, when, same volume identical in weight, the pressure rating of the gas storage tanks of the present embodiment improves 50%.

Accompanying drawing explanation

Fig. 1 is the gas storage tanks radially cross-sectional view of embodiment 1；

Fig. 2 is the gas storage tanks radially cross-sectional view of embodiment 2；

Fig. 3 is the structural representation of a kind of heat radiation layer of embodiment 2；

Fig. 4 is the structural representation of the another kind of heat radiation layer of embodiment 2；

Fig. 5 is the radially cross-sectional view of the gas storage tanks with one layer of cellular board of embodiment 3；

Fig. 6 is the structural representation of one layer of cellular board of embodiment 3；

Fig. 7 is the radially cross-sectional view of the gas storage tanks with two-layer cellular board of embodiment 3；

Fig. 8 is the two-layer cellular board radially cross-sectional view of embodiment 3；

Fig. 9 is the structural representation of one layer of flase floor of embodiment 4；

Figure 10 is the two-layer flase floor radially cross-sectional view of embodiment 4；

Figure 11 is one layer of wave-shape board radially cross-sectional view of embodiment 5；

Figure 12 is the gas storage tanks radially cross-sectional view of embodiment 6；

Figure 13 is the radially cross-sectional view of the inner bag with fold of embodiment 6；

Figure 14 is the gas storage tanks radially cross-sectional view of embodiment 8；

Figure 15 is the radially cross-sectional view of the gas storage tanks with four tank bodies of embodiment 9；

Figure 16 is the composite layer radially cross-sectional view of embodiment 10；

Figure 17 is the structural representation of the gas storage tanks of embodiment 11；

Figure 18 is the structural representation after the gas storage tanks removal protective layer of embodiment 11.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in detail:

Embodiment 1

As it is shown in figure 1, gas storage tanks includes a tank body 1.Tank body 1 includes inner bag 11.The radial section of inner bag 11 is rounded.Inner bag 11 is provided with cavity volume 111, and cavity volume 111 is used for storing liquid gas.Inner bag 11 is obtained by simple metal, alloy or resin-made, it is to avoid the liquid gas leakage in cavity volume 111, plays sealing function.The outer surface of inner bag 11 is coated with one layer of first fibrous reinforcing material 12.First fibrous reinforcing material 12 is solidify to form with the outer surface post-heating being wound around inner bag 11 by the first fibre reinforced materials line or the first fibre reinforced materials.

First fibrous reinforcing material 12 is the first fiber-reinforced resin layer, and the first fiber-reinforced resin layer includes the first fiber and the first resin.Wherein, a kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of the first fiber；A kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, the bimaleimide resin of first resin.

The maximum pressure level of the gas storage tanks of the present embodiment can reach 20 atmospheric pressure, and the pressure rating of the all-metal storage tank of identical weight, same volume is less than 1 atmospheric pressure.At 1 atmosphere pressure, liquefied petroleum gas needs keeping liquid not higher than subzero 15 DEG C.Under 20 atmospheric pressure, liquefied petroleum gas needs to keep liquid not higher than 57 DEG C when.General liquefied petroleum gas is subzero 15 DEG C in the initial temperature injected in cavity volume, so adopting the gas storage tanks storage liquefied natural gas of the present embodiment, in storing process, temperature in cavity volume allow the scope raised less than 72 DEG C namely to can ensure that liquefied petroleum gas does not seethe with excitement vaporization.And adopt traditional all-metal storage tank storage liquefied natural gas, in storing process, the temperature in cavity volume does not allow to raise and just can ensure that liquefied petroleum gas does not seethe with excitement vaporization.That is, compared with traditional all-metal storage tank, when weight same volume is identical, in the gas storage tanks of the present embodiment, the vapourizing temperature of liquid gas raises, the temperature fluctuations expanded range that liquid gas allows, thus reducing the requirement of the gas storage tanks heat-insulating property to the present embodiment, the range of application of the gas storage tanks of the present embodiment expands, and practicality is higher.Additionally, adopt the gas storage tanks storage liquefied petroleum gas of the present embodiment, the ambient temperature of storage tank transport or storage generally will not exceed 57 DEG C, so adopting the gas storage tanks storage liquefied petroleum gas of the present embodiment not have the situation of liquefied petroleum gas boiling vaporization.

Embodiment 2

As in figure 2 it is shown, gas storage tanks includes a tank body 1.Tank body 1 includes inner bag 11.The radial section of inner bag 11 is rounded.Inner bag 11 is provided with cavity volume 111, and cavity volume 111 is used for storing liquid gas.Inner bag 11 is obtained by simple metal, alloy or resin-made, it is to avoid the liquid gas leakage in cavity volume 111, plays sealing function.The outer surface of inner bag 11 is coated with two-layer the first fibrous reinforcing material 12.Two-layer the first fibrous reinforcing material is sequentially overlapped setting along the direction being perpendicular to inner bag 11 outer surface.First fibrous reinforcing material 12 is solidify to form with the outer surface post-heating being wound around inner bag 11 by the first fibre reinforced materials line or the first fibre reinforced materials.It is provided with supporting construction between two-layer the first fibrous reinforcing material 12.Supporting construction includes many support bars 21.Many support bars 21 are distributed uniformly and circumferentially, and make two-layer the first fibrous reinforcing material 12 interval arrange.Support bar 21 is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidifies prepared, or adopts resin transfer molding technique to be formed.Support bar 21 adopts fibre reinforced materials to prepare, and relatively the heat conductivity of metal rod is substantially reduced, and reduces liquid gas and extraneous heat exchange in cavity volume 111, it is to avoid liquid gas intensification vaporized expanding.

Space between two-layer the first fibrous reinforcing material 12 is carried out evacuation process, the space between two-layer the first fibrous reinforcing material 12 is made to be in vacuum state, thus inner bag 11 and external world's thermal insulation are separated, liquid gas in cavity volume 111 is played insulation effect, is prevented effectively from intensification vaporized expanding after liquid gas and heat exchange with outside.

As in Figure 2-4, being additionally provided with heat radiation layer 01 between two-layer the first fibrous reinforcing material 12, heat radiation layer 01 includes Multi-layer thermal radiation reflecting layer 14 and Multi-layer thermal radiation absorption layer 15.Heat radiation reflecting layer 14 and thermal radiation absorption layer 15 alternately superposition are arranged between the first fibrous reinforcing material 12 and the supporting construction of internal layer.Heat radiation reflecting layer 14 is the metal forming with minute surface, and it is a kind of or arbitrarily several that metal forming is selected from aluminium foil, native silver, native gold, Copper Foil.Thermal radiation absorption layer 15 is the 5th fibrous layer or the 5th fibrous reinforcing material.The present embodiment preferred version, heat radiation reflecting layer 14 is the aluminium foil with minute surface, and thermal radiation absorption layer is the 5th fibrous layer.

During extraneous heat radiation directive gas storage tanks, can being absorbed by thermal radiation absorption layer 15 after being reflected by heat radiation reflecting layer 14, thus reducing liquid gas and extraneous heat exchange in cavity volume 111 further, avoiding liquid gas intensification vaporized expanding further.

Because thermal radiation absorption layer 15 is the 5th fibrous layer or the 5th fibrous reinforcing material, breathability is high, also can reduce heat exchange further, and the vacuum in thermal radiation absorption layer 15 is more high inside it after being evacuated, and heat exchange is more few.Also through hole can be set on heat radiation reflecting layer 14, improve the vacuumizing effect in thermal radiation absorption layer 15.As shown in Figure 4, or arranging non-metallic filler thing 17 between heat radiation reflecting layer 14 and thermal radiation absorption layer 15 makes heat radiation reflecting layer 14 and thermal radiation absorption layer 15 interval arrange, and improves the vacuumizing effect in heat radiation plastic uptake layer 15.

As in figure 2 it is shown, be additionally provided with one layer of first sealant 16 between two-layer the first fibrous reinforcing material 12.First sealant 16 is arranged between supporting construction and outer layer the first fibrous reinforcing material 12, in order to avoid outside air to penetrate between two-layer the first fibrous reinforcing material 12, it is ensured that vacuum performance good between two-layer the first fibrous reinforcing material 12.First sealant 16 is obtained by metal or resin-made.

First fibrous reinforcing material 12 is the first fiber-reinforced resin layer, and the first fiber-reinforced resin layer includes the first fiber and the first resin.Second fibre reinforced materials is the second fiber-reinforced resin, and the second fiber-reinforced resin includes the second fiber and the second resin.5th fibrous layer includes the 5th fiber.5th fibrous reinforcing material is the 5th fiber-reinforced resin layer.Wherein, first fiber, the second fiber and the 5th fiber are identical or different, a kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of the first fiber, the second fiber and the 5th fiber；First resin, the second resin and the 5th resin are identical or different, a kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, the bimaleimide resin of the first resin, the second resin and the 5th resin.The first fiber in two-layer the first fibrous reinforcing material 12 is identical or different, the first resin in two-layer the first fibrous reinforcing material 12 is identical or different, the 5th fiber in each layer the 5th fibrous layer is identical or different, the 5th fiber in each layer the 5th fibrous reinforcing material is identical or different, and the 5th resin in each layer the 5th fibrous reinforcing material is identical or different.The present embodiment preferred version, the 5th fiber is glass fibre.

The maximum pressure level of the gas storage tanks of the present embodiment can reach 20 atmospheric pressure, and the pressure rating of the all-metal storage tank of identical weight, same volume is less than 1 atmospheric pressure.At 1 atmosphere pressure, and liquified natural gas can keep liquid not higher than subzero 162 DEG C.And under 20 atmospheric pressure, liquefied natural gas needs to keep liquid not higher than subzero 105 DEG C when.General liquefied natural gas is subzero 162 DEG C in the initial temperature injected in cavity volume, so adopting the gas storage tanks storage liquefied natural gas of the present embodiment, in storing process, temperature in cavity volume allow the scope raised less than 57 DEG C namely to can ensure that liquefied natural gas does not seethe with excitement vaporization.And adopt traditional all-metal storage tank storage liquefied natural gas, in storing process, the temperature in cavity volume does not allow to raise and just can ensure that liquefied natural gas does not seethe with excitement vaporization.That is, compared with traditional all-metal storage tank, when weight same volume is identical, in the gas storage tanks of the present embodiment, the vapourizing temperature of liquid gas raises, the temperature fluctuations expanded range that liquid gas allows, thus reducing the requirement of the gas storage tanks heat-insulating property to the present embodiment, the range of application of the gas storage tanks of the present embodiment expands, and practicality is higher.

Embodiment 3

Different from embodiment 2, as it can be seen in figures 5 and 6, the radial section of the inner bag 11 of the present embodiment is drift angle is the rectangle of fillet.Supporting construction between two-layer the first fibrous reinforcing material 12 is made up of a kind of or arbitrarily several in cellular structural material, cell structure material and wave structure material, and the hole on cellular structural material or the hole on cell structure material extend along the direction being perpendicular to the first fibrous reinforcing material 12.The present embodiment preferred version, supporting construction is made up of one layer of cellular board 22.Hole 221 on cellular board 22 extends along the direction being perpendicular to the first fibrous reinforcing material 12.Heat radiation layer 01 is arranged between internal layer the first fibrous reinforcing material 12 and cellular board 22.The inner surface of cellular board 22 is bonding with thermal radiation absorption layer 15 or mechanical snap, the outer surface of cellular board 22 and the first sealant 16 is bonding or mechanical snap.

The relatively supporting construction of metal rod composition, cellular board not only has less heat conductivity, reduce liquid gas and extraneous heat exchange in cavity volume 111, avoid liquid gas intensification vaporized expanding, overall load can be realized simultaneously, there is provided more uniform support force, thus improving the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating.

Arbitrary hole 221 on cellular board 22 connects with adjacent hole such as through the pore on hole wall, in order to improve the vacuumizing effect in cellular board 22, improve further the insulating power of gas storage tanks, be prevented effectively from intensification vaporized expanding after liquid gas and heat exchange with outside.

Can according to the number of plies of the pressure rating of gas storage tanks, the increase in demand cellular board 22 of heat insulation effect aspect.As shown in FIG. 7 and 8, supporting construction between two-layer the first fibrous reinforcing material 12 is formed along the direction superposition being perpendicular to the first fibrous reinforcing material 12 by cellular board 222 and cellular board 223 two-layer cellular board, and two-layer cellular board staggers setting, i.e. hole 221 on cellular board 222 and the non-coaxial setting in hole 221 on cellular board 223.Heat radiation layer 01 is arranged between cellular board 222 and cellular board 223, or heat radiation layer 01 is arranged between cellular board 222 and internal layer the first fibrous reinforcing material 12, or heat radiation layer 01 is arranged between cellular board 223 and outer layer the first fibrous reinforcing material 12.Preferred embodiment as shown in Figure 7, heat radiation layer 01 is arranged between cellular board 222 and cellular board 223.The supporting construction that the cellular board of the direction superposition setting of staggering that are perpendicular to the first fibrous reinforcing material 12 by two-layer edge forms is compared with the supporting construction being made up of one layer of cellular board, the sectional area being possible not only to reduce the passage supplying airflow between two-layer cellular board reduces, thus reducing heat conductivility further, it is also possible to improve the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating further.

As shown in Figure 7, outer surface one layer of first sealant 17 of cladding at the first fiber-reinforced layer 12 of outer layer, equally possible outside air is avoided to penetrate between two-layer the first fibrous reinforcing material 12, it is ensured that vacuum performance good between two-layer the first fibrous reinforcing material 12.First sealant 17 is obtained by metal or resin-made.

Except said structure, other structures of the present embodiment are all identical with embodiment 2.

Embodiment 4

Different from embodiment 3, as it is shown in figure 9, the supporting construction in the present embodiment is made up of one layer of flase floor 23.Hole 231 on flase floor 23 extends along the direction being perpendicular to the first fibrous reinforcing material 12.The inner surface of flase floor 23 is bonding with thermal radiation absorption layer 15 or mechanical snap, the outer surface of flase floor 23 and the first sealant 16 is bonding or mechanical snap.

The relatively supporting construction of metal rod composition, flase floor not only has less heat conductivity, reduce liquid gas and extraneous heat exchange in cavity volume 111, avoid liquid gas intensification vaporized expanding, overall load can be realized simultaneously, there is provided more uniform support force, thus improving the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating.

Arbitrary hole 231 on flase floor 23 connects with adjacent hole such as through the pore on hole wall, in order to improve the vacuumizing effect in flase floor 23, improve further the insulating power of gas storage tanks, be prevented effectively from intensification vaporized expanding after liquid gas and heat exchange with outside.

Can according to the number of plies of the pressure rating of gas storage tanks, the increase in demand flase floor 23 of heat insulation effect aspect.As shown in Figure 10, supporting construction between two-layer the first fibrous reinforcing material 12 is formed along the direction superposition being perpendicular to the first fibrous reinforcing material 12 by flase floor 232 and flase floor 233 two-layer flase floor, and two-layer flase floor staggers setting, i.e. hole 231 on flase floor 232 and the non-coaxial setting in hole 231 on cellular board 233.Heat radiation layer 01 is arranged between flase floor 232 and flase floor 233.The supporting construction that the flase floor of the direction superposition setting of staggering that are perpendicular to the first fibrous reinforcing material 12 by two-layer edge forms is compared with the supporting construction being made up of one layer of flase floor, the sectional area being possible not only to reduce the passage supplying airflow between two-layer cellular board reduces, thus reducing heat conductivility further, it is also possible to improve the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating further.

Except said structure, other structures of the present embodiment are all identical with embodiment 3.

Embodiment 5

Different from embodiment 3, as shown in figure 11, the supporting construction in the present embodiment is made up of one layer of wave-shape board 24.The inner surface 241 of wave-shape board and thermal radiation absorption layer 15 mechanical snap of heat radiation layer 01, the outer surface 242 of wave-shape board is bonding with the first sealant 16 or mechanical snap.

The relatively supporting construction of metal rod composition, wave-shape board not only has less heat conductivity, reduce liquid gas and extraneous heat exchange in cavity volume 111, avoid liquid gas intensification vaporized expanding, overall load can be realized simultaneously, there is provided more uniform support force, thus improving the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating.

Except said structure, other structures of the present embodiment are all identical with the structure of the gas storage tanks having one layer of cellular board in embodiment 3.

Embodiment 6

As shown in figure 12, gas storage tanks includes a tank body 1.Tank body 1 includes inner bag 11.The radial section of inner bag 11 is drift angle is the rectangle of fillet.Inner bag 11 is provided with cavity volume 111, and cavity volume 111 is used for storing liquid gas.Inner bag 11 is obtained by simple metal, alloy or resin-made, it is to avoid the liquid gas leakage in cavity volume 111, plays sealing function.The outer surface of inner bag 11 is coated with four layer of first fibrous reinforcing material, respectively the first fibrous reinforcing material the 121, first fibrous reinforcing material the 122, first fibrous reinforcing material 123 and the first fibrous reinforcing material 124.First fibrous reinforcing material the 121, first fibrous reinforcing material the 122, first fibrous reinforcing material 123 and the first fibrous reinforcing material 124 are sequentially overlapped setting along the direction being perpendicular to inner bag 11 outer surface.First fibrous reinforcing material is solidify to form with the outer surface post-heating being wound around inner bag 11 by the first fibre reinforced materials line or the first fibre reinforced materials.

It is equipped with supporting construction between two-layer first fibrous reinforcing material of arbitrary neighborhood.Supporting construction can be the support bar that is along the circumferential direction distributed, it is also possible to be made up of a kind of or arbitrarily several in cellular structural material, cell structure material and wave structure material.

The present embodiment preferred version, the supporting construction between the first fibrous reinforcing material 121 and the first fibrous reinforcing material 122, between the first fibrous reinforcing material 123 and the first fibrous reinforcing material 124 forms by one layer of cellular board 22.First fibrous reinforcing material 121 and the first fibrous reinforcing material 122 interval are arranged by cellular board 22.Hole 221 on cellular board 22 extends (as shown in Figure 5) along the direction being perpendicular to the first fibrous reinforcing material.The relatively supporting construction of metal rod composition, cellular board not only has less heat conductivity, reduce liquid gas and extraneous heat exchange in cavity volume 111, avoid liquid gas intensification vaporized expanding, overall load can be realized simultaneously, there is provided more uniform support force, thus improving the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating.Arbitrary hole 221 on cellular board 22 connects with adjacent hole such as through the pore on hole wall, in order to improve the vacuumizing effect in cellular board 22, improve further the insulating power of gas storage tanks, be prevented effectively from intensification vaporized expanding after liquid gas and heat exchange with outside.

Supporting construction between first fibrous reinforcing material 122 and the first fibrous reinforcing material 123 includes many support bars 21.Many support bars 21 are distributed uniformly and circumferentially, and make the first fibrous reinforcing material 12 interval arrange.Support bar 21 is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidifies prepared, or adopts resin transfer molding technique to be formed.Support bar 21 adopts fibre reinforced materials to prepare, and relatively the heat conductivity of metal rod is substantially reduced, and reduces liquid gas and extraneous heat exchange in cavity volume 111, it is to avoid liquid gas intensification vaporized expanding.

Space between adjacent two layers the first fibrous reinforcing material is carried out evacuation process, the space between two-layer the first fibrous reinforcing material 12 is made to be in vacuum state, thus inner bag 11 and external world's thermal insulation are separated, liquid gas in cavity volume 111 is played insulation effect, is prevented effectively from intensification vaporized expanding after liquid gas and heat exchange with outside.

It is additionally provided with heat radiation layer 01, structurally and functionally structurally and functionally identical with the heat radiation layer 01 in embodiment 3 of heat radiation layer 01 between first fibrous reinforcing material 122 and the first fibrous reinforcing material 123.The Multi-layer thermal radiation reflecting layer 14 of heat radiation layer 01 and Multi-layer thermal radiation absorption layer 15.Heat radiation reflecting layer 14 and thermal radiation absorption layer 15 alternately superposition are arranged between the first fibrous reinforcing material 122 and support bar 21.Heat radiation reflecting layer 14 is the metal forming with minute surface, and it is a kind of or arbitrarily several that metal forming is selected from aluminium foil, native silver, native gold, Copper Foil.Thermal radiation absorption layer 15 is the 5th fibrous layer or the 5th fibrous reinforcing material.The present embodiment preferred version, heat radiation reflecting layer 14 is the aluminium foil with minute surface, and thermal radiation absorption layer is the 5th fibrous layer.

Because thermal radiation absorption layer 15 is the 5th fibrous layer or the 5th fibrous reinforcing material, breathability is high, also can reduce heat exchange further, and the vacuum in thermal radiation absorption layer 15 is more high inside it after being evacuated, and heat exchange is more few.Also through hole can be set on heat radiation reflecting layer 14, improve the vacuumizing effect in thermal radiation absorption layer 15.As it is shown on figure 3, or arranging non-metallic filler thing 17 between heat radiation reflecting layer 14 and thermal radiation absorption layer 15 makes heat radiation reflecting layer 14 and thermal radiation absorption layer 15 interval arrange, improve the vacuumizing effect in heat radiation plastic uptake layer 15.

It is additionally provided with one layer of first sealant 16 between first fibrous reinforcing material 122 and the first fibrous reinforcing material 123.First sealant 16 is arranged between support bar 21 and the first fibrous reinforcing material 123, in order to avoid outside air to penetrate into the first fibrous reinforcing material 123 with inner region, it is ensured that the first fibrous reinforcing material 123 is with the good vacuum performance of inner region.First sealant 16 is obtained by metal or resin-made.

First fibrous reinforcing material 12 is the first fiber-reinforced resin layer, and the first fiber-reinforced resin layer includes the first fiber and the first resin.Second fibre reinforced materials is the second fiber-reinforced resin, and the second fiber-reinforced resin includes the second fiber and the second resin.5th fibrous layer includes the 5th fiber.5th fibrous reinforcing material is the 5th fiber-reinforced resin layer.Wherein, first fiber, the second fiber and the 5th fiber are identical or different, a kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of the first fiber, the second fiber and the 5th fiber；First resin, the second resin and the 5th resin are identical or different, a kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, the bimaleimide resin of the first resin, the second resin and the 5th resin.The first fiber in each layer the first fibrous reinforcing material is identical or different, the first resin in each layer the first fibrous reinforcing material is identical or different, the 5th fiber in each layer the 5th fibrous layer is identical or different, the 5th fiber in each layer the 5th fibrous reinforcing material is identical or different, and the 5th resin in each layer the 5th fibrous reinforcing material is identical or different.The present embodiment preferred version, the 5th fiber is glass fibre.

As shown in figure 13, inner bag 11 can be provided with protruding 112, forms fold.Filled and process 02 in space between projection 112 and the first fibrous reinforcing material 122.Foam 02 plays restriction protruding 112 and moves, thus expanding when can avoid inner bag 11 expanded by heating, improving the anti-pressure ability of storage tank further, improving pressure rating.

Embodiment 7

Different from embodiment 6, supporting construction between the present embodiment the first fibrous reinforcing material 122 and the first fibrous reinforcing material 123 is formed along the direction superposition being perpendicular to the first fibrous reinforcing material by two-layer cellular board, and two-layer cellular board staggers setting, the i.e. non-coaxial setting in hole on two-layer cellular board.Multi-layer thermal radiation reflecting layer 14 and Multi-layer thermal radiation absorption layer 15 alternately superposition are arranged between cellular board 222 and cellular board 223.The supporting construction that the cellular board of the direction superposition setting of staggering that are perpendicular to the first fibrous reinforcing material 12 by two-layer edge forms is compared with the supporting construction being made up of one layer of cellular board, the sectional area being possible not only to reduce the passage supplying airflow between two-layer cellular board reduces, thus reducing heat conductivility further, it is also possible to improve the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating further.

The hole density of the cellular board between the first fibrous reinforcing material 122 and the first fibrous reinforcing material 123 hole density lower than the cellular board between the first fibrous reinforcing material 121 and the first fibrous reinforcing material 122, the hole density lower than the cellular board between the first fibrous reinforcing material 123 and the first fibrous reinforcing material 124.The hole density of cellular board is more little, and vacuum is more big, and effect of heat insulation is more good.

Except said structure, other structures of the present embodiment are all identical with the structure of embodiment 6.

Embodiment 8

As shown in figure 14, gas storage tanks includes a tank body 1.Tank body 1 includes inner bag 11.The radial section of inner bag 11 is drift angle is the rectangle of fillet.Inner bag 11 is provided with cavity volume 111, and cavity volume 111 is used for storing liquid gas.Inner bag 11 is obtained by simple metal, alloy or resin-made, it is to avoid the liquid gas leakage in cavity volume 111, plays sealing function.The outer surface of inner bag 11 is coated with three layers the first fibrous reinforcing material, respectively the first fibrous reinforcing material the 121, first fibrous reinforcing material 122 and the first fibrous reinforcing material 123.First fibrous reinforcing material the 121, first fibrous reinforcing material 122 and the first fibrous reinforcing material 123 are sequentially overlapped setting along the direction being perpendicular to inner bag 11 outer surface.First fibrous reinforcing material is solidify to form with the outer surface post-heating being wound around inner bag 11 by the first fibre reinforced materials line or the first fibre reinforced materials.

The present embodiment preferred version, the supporting construction between the first fibrous reinforcing material 121 and the first fibrous reinforcing material 122, between the first fibrous reinforcing material 122 and the first fibrous reinforcing material 123 forms by one layer of cellular board 22.First fibrous reinforcing material 121 and the first fibrous reinforcing material 122 interval are arranged by cellular board 22.Hole 221 on cellular board 22 extends (as shown in Figure 5) along the direction being perpendicular to the first fibrous reinforcing material.The relatively supporting construction of metal rod composition, cellular board not only has less heat conductivity, reduce liquid gas and extraneous heat exchange in cavity volume 111, avoid liquid gas intensification vaporized expanding, overall load can be realized simultaneously, there is provided more uniform support force, thus improving the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating.Arbitrary hole 221 on cellular board 22 connects with adjacent hole such as through the pore on hole wall, in order to improve the vacuumizing effect in cellular board 22, improve further the insulating power of gas storage tanks, be prevented effectively from intensification vaporized expanding after liquid gas and heat exchange with outside.

It is additionally provided with heat radiation layer 01, structurally and functionally structurally and functionally identical with the heat radiation layer 01 in embodiment 3 of heat radiation layer 01 between first fibrous reinforcing material 122 and the first fibrous reinforcing material 123.The Multi-layer thermal radiation reflecting layer 14 of heat radiation layer 01 and Multi-layer thermal radiation absorption layer 15.Heat radiation reflecting layer 14 and thermal radiation absorption layer 15 alternately superposition are arranged between the first fibrous reinforcing material 122 and cellular board 22.Heat radiation reflecting layer 14 is the metal forming with minute surface, and it is a kind of or arbitrarily several that metal forming is selected from aluminium foil, native silver, native gold, Copper Foil.Thermal radiation absorption layer 15 is the 5th fibrous layer or the 5th fibrous reinforcing material.The present embodiment preferred version, heat radiation reflecting layer 14 is the aluminium foil with minute surface, and thermal radiation absorption layer is the 5th fibrous layer.

It is additionally provided with one layer of first sealant 16 between first fibrous reinforcing material 121 and the first fibrous reinforcing material 122.First sealant 16 is arranged between cellular board 22 and the first fibrous reinforcing material 122, in order to avoid extraneous space to penetrate into the first fibrous reinforcing material 122 with inner region, it is ensured that the first fibrous reinforcing material 122 is with the good vacuum performance of inner region.First sealant 16 is obtained by metal or resin-made.

First fibrous reinforcing material 12 is the first fiber-reinforced resin layer, and the first fiber-reinforced resin layer includes the first fiber and the first resin.5th fibrous layer includes the 5th fiber.5th fibrous reinforcing material is the 5th fiber-reinforced resin layer.Wherein, first fiber and the 5th fiber are identical or different, a kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of the first fiber and the 5th fiber；First resin and the 5th resin are identical or different, a kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, bimaleimide resin of the first resin and the 5th resin.The first fiber in each layer the first fibrous reinforcing material is identical or different, the first resin in each layer the first fibrous reinforcing material is identical or different, the 5th fiber in each layer the 5th fibrous layer is identical or different, the 5th fiber in each layer the 5th fibrous reinforcing material is identical or different, and the 5th resin in each layer the 5th fibrous reinforcing material is identical or different.The present embodiment preferred version, the 5th fiber is glass fibre.

Embodiment 9

The radial section of tank body very easily deforms after increasing to certain value.In order to avoid this problem, as shown in figure 15, gas storage tanks can be combined by the tank body 1 that four radial sections are less, while meeting volume requirement, it is to avoid the tank body problem on deformation that the radial section of tank body causes.The tank body that tank body 1 in the present embodiment is selected from embodiment 1-8 described in any embodiment.Gas storage tanks also includes a support 3.Support 3 cross section is cross, and axially extends designated length.Four tank bodies 1 bear against in a draw-in groove 31 on support 3.Support also includes catch 32, and catch 32 is used for limiting tank body 1 and moves radially.Support 3 is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidify to form, or adopts resin transfer molding technique to be formed.

The outside being resisted against in draw-in groove 31 four tank bodies 1 is also wrapped on two-layer the 3rd fibrous reinforcing material 4.Two-layer the 3rd fibrous reinforcing material 4 is sequentially overlapped setting along the direction being perpendicular to tank body 1 outer surface.The outside post-heating that 3rd fibrous reinforcing material 4 is wound around, by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band, four tank bodies 1 being resisted against in draw-in groove 31 successively solidify to form.Four tank bodies 1 are locked on support 3 by the 3rd fibrous reinforcing material 4.

It is provided with supporting construction between two-layer the 3rd fibrous reinforcing material 4.Supporting construction can be the support bar that is along the circumferential direction distributed, it is also possible to be made up of a kind of or arbitrarily several in cellular structural material, cell structure material and wave structure material.The preferred version of the present embodiment, as shown in Figure 7, supporting construction between two-layer the 3rd fibrous reinforcing material 4 is formed along the direction superposition being perpendicular to the 3rd fibrous reinforcing material by cellular board 222 and cellular board 223 two-layer cellular board, and two-layer cellular board staggers setting, i.e. hole 221 on cellular board 222 and the non-coaxial setting in hole 221 on cellular board 223.The supporting construction that the cellular board of the direction superposition setting of staggering that are perpendicular to the first fibrous reinforcing material 12 by two-layer edge forms is compared with the supporting construction being made up of one layer of cellular board, the sectional area being possible not only to reduce the passage supplying airflow between two-layer cellular board reduces, thus reducing heat conductivility further, it is also possible to improve the bending resistance of gas storage tanks, resistance to negative pressure ability and pressure rating further.

Heat radiation layer 01 it is additionally provided with, structurally and functionally structurally and functionally identical with the heat radiation layer 01 in embodiment 3 of heat radiation layer 01 between cellular board 222 and cellular board 223.The Multi-layer thermal radiation reflecting layer 14 of heat radiation layer 01 and Multi-layer thermal radiation absorption layer 15.Heat radiation reflecting layer 14 is the metal forming with minute surface, and it is a kind of or arbitrarily several that metal forming is selected from aluminium foil, native silver, native gold, Copper Foil.Thermal radiation absorption layer 15 is the 5th fibrous layer or the 5th fibrous reinforcing material.The present embodiment preferred version, heat radiation reflecting layer 14 is the aluminium foil with minute surface, and thermal radiation absorption layer is the 5th fibrous layer.

One layer of the 3rd sealant 5 it is additionally provided with, in order to avoid extraneous space to penetrate into internal layer the 3rd fibrous reinforcing material 4 with inner region, it is ensured that internal layer the 3rd fibrous reinforcing material 4 is with the good vacuum performance of inner region between tank body 1 and the 3rd fibrous reinforcing material 4 of internal layer.3rd sealant 5 is obtained by metal or resin-made.

3rd fibre reinforced materials is the 3rd fiber-reinforced resin, and the 3rd fiber-reinforced resin includes the 3rd fiber and the 3rd resin.5th fibrous layer includes the 5th fiber.5th fibrous reinforcing material is the 5th fiber-reinforced resin layer.Wherein, 3rd fiber and the 5th fiber are identical or different, a kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of the 3rd fiber and the 5th fiber；3rd resin and the 5th resin are identical or different, a kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, bimaleimide resin of the 3rd resin and the 5th resin.The 3rd fiber in each layer the 3rd fibrous reinforcing material is identical or different, the 3rd resin in each layer the 3rd fibrous reinforcing material is identical or different, the 5th fiber in each layer the 5th fibrous layer is identical or different, the 5th fiber in each layer the 5th fibrous reinforcing material is identical or different, and the 5th resin in each layer the 5th fibrous reinforcing material is identical or different.The present embodiment preferred version, the 5th fiber is glass fibre.

Embodiment 10

In embodiment 1-9 on the basis of gas storage tanks described in any embodiment, at the outermost layer clad composite material layer of gas storage tanks.Gas storage tanks in embodiment 9, as shown in figure 16, composite layer 6 includes two-layer the 4th fibrous layer 61 and two metal layers 62.4th fibrous layer 61 and metal level 62 replace superposition successively and arrange.What composite layer 6 threeth fibrous reinforcing material 4 outermost with the gas storage tanks in embodiment 9 contacted is the 4th fibrous layer 61.

4th fibrous layer includes the 4th fiber, a kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of the 4th fiber.

Composite layer 6 can improve the impact resistance of gas storage tanks, extends the service life of gas storage tanks, makes gas storage tanks can be applicable under adverse circumstances simultaneously.

Embodiment 11

As shown in FIG. 17 and 18, in embodiment 1-10 on the basis of any embodiment, gas storage tanks also includes installing rack.Installing rack includes two spaced rectangle frames 03, and rectangle frame 03 is provided with the slot 04 adapted with tank body 1.Tank body 1 is arranged between two rectangle frames 03, and two ends are inserted in one of in slot 04 respectively.

Installing rack also includes four anticollision strips 05, and four anticollision strips 05 are distributed uniformly and circumferentially in the outside of described tank body 1, and two ends are inserted in the mounting groove 06 on a rectangle frame 03 respectively, to be connected with rectangle frame 03.

Anticollision strip 05 includes foam bar, foam bar be respectively arranged at two ends with a metal joint 051.Metal joint 051 matches with the mounting groove 06 on rectangle frame 03, is connected with rectangle frame 03 by foam bar.

Foam bar is bonding with metal joint, bolt connects, or is connected with foam bar by metal joint after being wound around metal joint and described foam bar successively by the second fibre reinforced materials line or the second fibre reinforced materials band.

Also can being coated with protective layer 07 outside four anticollision strips, protective layer 07 can have fibre reinforced materials to prepare.

Anticollision strip 05 can avoid tank body to be clashed into, and tank body is played a protective role.Tank body can be played the effect of blocking by protective layer 07, protects tank body, it is prevented that tank body is corroded in transportation.

Embodiment in this utility model, only for this utility model is illustrated, is not intended that the restriction to right, those skilled in that art it is contemplated that other replacements being substantially equal to, all in this utility model protection domain.

Claims

1. gas storage tanks, it is characterised in that include at least one tank body；Described tank body includes inner bag；Described inner bag is provided with cavity volume；Described cavity volume is used for storing liquid gas；The outer surface of described inner bag is coated with at least one of which the first fibrous reinforcing material.

2. gas storage tanks according to claim 1, it is characterised in that described inner bag is obtained by metal or resin-made.

3. gas storage tanks according to claim 1, it is characterised in that described first fibrous reinforcing material is wound around post-heating by the first fibre reinforced materials line or the first fibre reinforced materials band and solidify to form.

4. gas storage tanks according to claim 1, it is characterised in that the outer surface of described inner bag is coated with at least two-layer the first fibrous reinforcing material；Described at least two-layer the first fibrous reinforcing material is sequentially overlapped and is arranged on described outer surface of liner.

5. gas storage tanks according to claim 4, it is characterised in that be provided with supporting construction between the first fibrous reinforcing material that at least one of which the first fibrous reinforcing material is adjacent；Described supporting construction is for arranging adjacent two-layer the first fibrous reinforcing material interval；Evacuation between adjacent two-layer the first fibrous reinforcing material.

6. gas storage tanks according to claim 1, it is characterised in that also include a support；Described bracket cross section is cross, and axially extends designated length；The number of described tank body is four；Each described tank body is in a draw-in groove on the bracket；Described support also includes catch；Described catch is used for limiting described tank body and moves radially.

7. gas storage tanks according to claim 6, it is characterised in that described support is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidify to form, or adopt resin transfer molding technique to be formed.

8. gas storage tanks according to claim 6, it is characterised in that the outside of four described tank bodies is additionally provided with at least one of which the 3rd fibrous reinforcing material；The outside post-heating that described 3rd fibrous reinforcing material is wrapped in four described tank bodies successively by the 3rd fibre reinforced materials line or the 3rd fibre reinforced materials band solidify to form；Four described tank bodies are connected by the 3rd fibrous reinforcing material with described support.

9. gas storage tanks according to claim 8, it is characterised in that the quantity of described 3rd fibrous reinforcing material is at least two-layer；Described at least two-layer the 3rd fibrous reinforcing material is sequentially overlapped and is arranged on described tank body outer surface.

10. gas storage tanks according to claim 9, it is characterised in that be provided with supporting construction between the 3rd fibrous reinforcing material that at least one of which the 3rd fibrous reinforcing material is adjacent；Described supporting construction is for arranging adjacent two-layer the 3rd fibrous reinforcing material interval；Evacuation between adjacent two-layer the 3rd fibrous reinforcing material.

11. the gas storage tanks according to claim 4 or 9, it is characterised in that be provided with described first sealant between the first fibrous reinforcing material that at least one of which the first fibrous reinforcing material is adjacent；It is provided with the second sealant between the 3rd fibrous reinforcing material that at least one of which the 3rd fibrous reinforcing material is adjacent.

12. the gas storage tanks according to claim 4 or 9, it is characterised in that the outer surface being positioned at outermost described first fibrous reinforcing material is coated with composite layer；The outer surface being positioned at outermost described 3rd fibrous reinforcing material is coated with composite layer；Described composite layer includes at least one of which the 4th fibrous layer and at least one of which metal level；Described 4th fibrous layer and described metal level replace superposition successively and arrange；The innermost layer that described composite layer contacts with described first fibrous reinforcing material or the 3rd fibrous reinforcing material is the 4th fibrous layer.

13. gas storage tanks according to claim 9, it is characterised in that be provided with the 3rd sealant between described tank body and the 3rd fibrous reinforcing material of innermost layer.

14. the gas storage tanks according to claim 4 or 9, it is characterised in that be provided with at least one of which heat radiation reflecting layer and at least one of which thermal radiation absorption layer between the first fibrous reinforcing material that at least one of which the first fibrous reinforcing material is adjacent；It is provided with at least one of which heat radiation reflecting layer and at least one of which thermal radiation absorption layer between the 3rd fibrous reinforcing material that at least one of which the 3rd fibrous reinforcing material is adjacent；Described heat radiation reflecting layer and described thermal radiation absorption layer replace superposition and arrange.

15. gas storage tanks according to claim 14, it is characterised in that be additionally provided with non-metallic filler thing between described heat radiation reflecting layer and described thermal radiation absorption layer；Described non-metallic filler thing for by described heat radiation reflecting layer and described thermal radiation absorption interlayer every setting.

16. gas storage tanks according to claim 14, it is characterised in that described heat radiation reflecting layer is the metal forming with minute surface；It is a kind of or arbitrarily several that described metal forming is selected from aluminium foil, native silver, native gold, Copper Foil.

17. gas storage tanks according to claim 16, it is characterised in that described metal forming is provided with through hole.

18. gas storage tanks according to claim 14, it is characterised in that described thermal radiation absorption layer is the 5th fibrous layer or the 5th fibrous reinforcing material.

19. the gas storage tanks according to claim 5 or 10, it is characterised in that described supporting construction includes many support bars；Described many support bars are along the circumferential direction distributed；Described support bar is wound around post-heating by the second fibre reinforced materials line or the second fibre reinforced materials band and solidifies prepared, or adopts resin transfer molding technique to be formed.

20. the gas storage tanks according to claim 5 or 10, it is characterised in that described supporting construction is made up of a kind of or arbitrarily several in cellular structural material, cell structure material and wave structure material；Hole on described cellular structural material or the hole on described cell structure material extend along the direction being perpendicular to described first fibrous reinforcing material.

21. gas storage tanks according to claim 20, it is characterised in that the arbitrary hole on described cellular structural material is connected with adjacent hole by the pore on hole wall；Arbitrary hole on described cell structure material is connected with adjacent hole by the pore on hole wall.

22. gas storage tanks according to claim 20, it is characterised in that described supporting construction is made up of at least one of which cellular board or at least one of which flase floor.

23. gas storage tanks according to claim 20, it is characterized in that, described supporting construction is sequentially overlapped along the direction being perpendicular to described first fibrous reinforcing material by least two-layer cellular board, at least two-layer flase floor or at least one of which cellular board and at least one of which flase floor and is formed；The setting non-coaxial with the hole on adjacent cellular board or flase floor of hole on any of which cellular board or flase floor.

24. the gas storage tanks according to claim 5 or 10, it is characterised in that described supporting construction is bonding with described first fibrous reinforcing material or described 3rd fibrous reinforcing material or mechanical snap.

25. gas storage tanks according to claim 1, it is characterised in that the cross section of described inner bag is circle, rectangle or drift angle is the rectangle of fillet.

26. the gas storage tanks according to claim 1 or 6, it is characterised in that also include installing rack；Described installing rack includes two spaced rectangle frames；Described rectangle frame is provided with the slot adapted with described tank body；Described tank body is arranged between two described rectangle frames, and two ends are inserted in one of in described slot respectively.

27. gas storage tanks according to claim 26, it is characterised in that described installing rack also includes four anticollision strips；Described four anticollision strips are distributed uniformly and circumferentially in the outside of described tank body, and two ends are connected with a described rectangle frame respectively.

28. gas storage tanks according to claim 27, it is characterised in that described anticollision strip includes foam bar；Foam bar be respectively arranged at two ends with a metal joint；Described metal joint matches with the socket on described rectangle frame, is connected with described rectangle frame by described foam bar.

29. gas storage tanks according to claim 28, it is characterized in that, described foam bar is bonding with described metal joint, bolt connects or is connected with described foam bar by described metal joint after being wound around described metal joint and described foam bar successively by the second fibre reinforced materials line or the second fibre reinforced materials band.

30. according to the gas storage tanks described in claim 1,7,8,12,18,19 or 29, it is characterised in that described first fibrous reinforcing material is the first fiber-reinforced resin layer；Described first fiber-reinforced resin layer includes the first fiber and the first resin；Described second fibre reinforced materials is the second fiber-reinforced resin；Described second fiber-reinforced resin includes the second fiber and the second resin；Described 3rd fibrous reinforcing material is the 3rd fiber-reinforced resin layer；Described 3rd fiber-reinforced resin layer includes the 3rd fiber and the 3rd resin；Described 4th fibrous layer includes the 4th fiber；Described 5th fibrous layer includes the 5th fiber；Described 5th fibrous reinforcing material is the 5th fiber-reinforced resin layer；Described 5th fiber-reinforced resin layer includes the 5th fiber and the 5th resin；Described first fiber, described second fiber, described 3rd fiber, described 4th fiber and the 5th fiber are identical or different；A kind of or arbitrarily several in glass fibre, carbon fiber, metallic fiber, boron fibre, asbestos fibre, aramid fiber, Orlon fiber, polyester fiber, nylon fiber, vinylon fiber, polypropylene fibre, polyimide fiber, cotton fiber and Folium Agaves Sisalanae of described first fiber, described second fiber, described 3rd fiber, described 4th fiber and described 5th fiber；Described first resin, described second resin, described 3rd resin and described 5th resin are identical or different；A kind of or arbitrarily several in epoxy resin, phenolic resin, vinylite, benzoxazine resins, polyimide resin, polyetherimide resin, the bimaleimide resin of described first resin, described second resin, described 3rd resin and described 5th resin；The first fiber in each layer the first fibrous reinforcing material is identical or different；The 3rd fiber in each layer the 3rd fibrous reinforcing material is identical or different；The 5th fiber in each layer the 5th fibrous layer is identical or different.

31. according to the gas storage tanks described in claim 1,11 or 13, it is characterised in that described first sealant, described second sealant, described 3rd sealant adopt identical or different material to prepare；For preparing described first sealant, described second sealant, the material selection metal of described 3rd sealant or resin.

32. gas storage tanks according to claim 12, it is characterised in that described metal level is aluminium alloy layer.