CN220623670U - Light composite material compressed air bottle - Google Patents
Light composite material compressed air bottle Download PDFInfo
- Publication number
- CN220623670U CN220623670U CN202322310549.8U CN202322310549U CN220623670U CN 220623670 U CN220623670 U CN 220623670U CN 202322310549 U CN202322310549 U CN 202322310549U CN 220623670 U CN220623670 U CN 220623670U
- Authority
- CN
- China
- Prior art keywords
- bottle
- layer
- composite material
- compressed air
- bottle body
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 36
- 239000010410 layer Substances 0.000 claims abstract description 37
- 239000001257 hydrogen Substances 0.000 claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 16
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a lightweight composite material compressed air bottle, and particularly relates to the technical field of compressed air bottles. A lightweight composite air tank comprising: the bottle body and the valve, the valve is installed on the bottleneck of bottle body, the bottle body has inner liner, combined material layer, protective layer, insulating layer and heat reflection layer from inside to outside in proper order, the inner liner is used for direct storage hydrogen and is connected with the valve directly, the combined material layer is the main supporting body of pressure, increases the intensity and the withstand voltage performance of gas cylinder, the protective layer has stronger protective capability and functions such as anticorrosion, static, can protect the combined material layer, prolongs the life-span of gas cylinder. The light-weight composite material compressed air bottle provided by the utility model avoids the condition that the temperature of the bottle body is rapidly increased under direct sunlight to cause the temperature of hydrogen in the bottle body to be increased, so that the hydrogen is stored more safely.
Description
Technical Field
The utility model relates to the technical field of compressed air tanks, in particular to a lightweight composite material compressed air tank.
Background
The light composite material air bottle is a new type air bottle, which adopts advanced material and technology, has the advantages of light weight, high strength, corrosion resistance, safety, etc., and is generally used for storing Compressed Natural Gas (CNG) or Liquefied Petroleum Gas (LPG) and also can be used for storing hydrogen.
At present, when light-weight composite material compressed air bottle is in the storage hydrogen, in order to avoid sunshine directly shining, can cover sunshade net or puggaree on the body, because sunshine directly shines on the body and can make the temperature of body rise, and then make inside hydrogen temperature rise, be unfavorable for safe storage, but, rely on the foreign object to cover the body all the time, can not have the unchangeable condition, for example sunshade net or puggaree damage, cause partial place to play the effect of sunshade, for example, sunshade net or puggaree lose again, temporarily no sunshade net or puggaree use, can all bring the potential safety hazard for the existence of hydrogen.
Accordingly, there is a need for a lightweight composite air tank that addresses the above-described issues.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the light-weight composite material compressed air bottle, which can avoid the condition that the temperature of the bottle body is rapidly increased under direct sunlight to cause the temperature increase of internal hydrogen, so that the hydrogen is stored more safely.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a lightweight composite air tank comprising: the solar heat-insulating thermal-reflecting type solar heat-insulating bottle comprises a bottle body and a valve, wherein the valve is arranged on a bottle opening of the bottle body, the bottle body is sequentially provided with an inner liner, a composite material layer, a protective layer, a thermal-insulating layer and a thermal reflecting layer from inside to outside, the inner liner is used for directly storing hydrogen and is directly connected with the valve, the composite material layer is a main bearing body for pressure, strength and pressure resistance of the gas bottle are improved, the protective layer has stronger protection capability, corrosion resistance, static electricity and other functions, the composite material layer can be protected, the service life of the gas bottle is prolonged, the thermal-insulating layer has a thermal-insulating effect on the gas bottle, the temperature rise of hydrogen in the gas bottle is prevented from being influenced due to higher external temperature, the thermal-reflecting layer is solar heat-reflecting paint which is uniformly smeared outside the thermal-insulating layer, and uses pigment fillers with reflection functions to reflect sunlight in a visible light region and a near infrared region, and can reflect the sunlight heat in percentage; the solar heat which is not reflected is absorbed by the coating, and the coating emits part of the absorbed heat into the air in a heat radiation mode.
Preferably, the composite material layer is made of glass fiber, and the protective layer is resin.
Preferably, the insulating layer is modified polystyrene (EPS).
Preferably, the inner liner comprises a plastic liner and a metal structure, and the metal structure and the plastic liner are injection molded at one time.
Preferably, the metal structure comprises a straight barrel section, a skirt edge is arranged at the bottom end of the straight barrel section, the straight barrel section and the skirt edge are molded at one time, and internal threads are arranged inside the straight barrel section.
Preferably, the bottom inside the straight section is provided with a one-step formed convex ring, and a sealing ring is placed on the convex ring.
Preferably, the light-weight composite material compressed air bottle further comprises a base, a groove matched with the bottle body is formed in the top of the base, and the bottle body can be stably placed in the groove.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The heat reflection layer is solar heat reflection paint, and the pigment filler with a reflection function is utilized to reflect sunlight in a visible light region and a near infrared region, so that the sunlight heat can be reflected; the solar heat which is not reflected is absorbed by the coating, and the coating emits part of the absorbed heat into the air in a heat radiation mode; the condition that the temperature of the bottle body is rapidly increased under direct sunlight to cause the temperature of the internal hydrogen to be increased is avoided, so that the hydrogen is stored more safely;
(2) According to the utility model, the metal structure and the plastic liner are subjected to one-time injection molding, so that the connection performance is stable, and the connecting surface of the metal structure and the plastic liner is larger due to the arrangement of the skirt edge, so that the connection of the metal structure and the plastic liner is more stable;
(3) The base can enable the bottle body to stand, so that the valve is upward, and collision to the valve when the gas bottle is placed is avoided to a certain extent.
Drawings
FIG. 1 is a schematic cross-sectional view of a lightweight composite air tank according to the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of a lightweight composite air tank according to the present utility model;
FIG. 4 is a schematic view of the metal structure of the lightweight composite material air tank according to the present utility model;
fig. 5 is a schematic structural view of a base in a lightweight composite material air tank according to the present utility model.
Wherein, the names corresponding to the reference numerals are: the bottle comprises a bottle body-1, an inner liner-11, a plastic liner-111, a metal structure-112, a straight barrel section-1121, a skirt-1122, a convex ring-1123, a composite material layer-12, a protective layer-13, a heat insulating layer-14, a heat reflecting layer-15, a valve-2, a sealing ring-3 and a base-4.
Description of the embodiments
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1 to 4, the lightweight composite material compressed air tank provided by the utility model comprises: the solar heat insulation type solar heat collection bottle comprises a bottle body 1 and a valve 2, wherein the valve 2 is arranged on a bottle opening of the bottle body 1, the bottle body 1 is sequentially provided with an inner liner 11, a composite material layer 12, a protective layer 13, a heat insulation layer 14 and a heat reflection layer 15 from inside to outside, the inner liner 11 is used for directly storing hydrogen and is directly connected with the valve 2, the composite material layer 12 is a main bearing body for pressure, strength and pressure resistance of the bottle are improved, the protective layer 13 has stronger protection capability, corrosion resistance, static electricity and other functions, the composite material layer 12 can be protected, the service life of the bottle is prolonged, the heat insulation layer 14 has a heat insulation effect on the bottle, the influence of the temperature of the hydrogen in the bottle due to the higher external temperature is avoided, the heat reflection layer 15 is a solar heat reflection coating which is uniformly smeared outside the heat insulation layer 14, and the heat reflection layer 15 uses pigment filler with a reflection function to reflect sunlight in a visible light region and a near infrared region, and can reflect 85% sunlight heat; the solar heat which is not reflected is absorbed by the coating, and the coating emits part of the absorbed heat into the air in a heat radiation mode; the condition that the temperature of the bottle body 1 is rapidly increased under direct sunlight to cause the temperature of the hydrogen in the bottle body to be increased is avoided, and the hydrogen is stored more safely.
Further, the composite material layer 12 is made of glass fiber, the protective layer 13 is made of resin, and after the glass fiber is wound on the inner lining layer 11 according to a certain rule, the resin is smeared, and at the moment, the resin is used as an adhesive to bond the glass fiber, so that the glass fiber is protected, and the strength and the pressure resistance of the bottle are enhanced.
Further, the heat insulating layer 14 is modified polystyrene (EPS), and the EPS material contains a large number of closed bubbles, and the bubbles form an insulating layer in the material, so that heat transfer can be effectively prevented.
Examples
As shown in fig. 2, the inner liner 11 includes a plastic inner liner 111 and a metal structure 112, and the metal structure 112 and the plastic inner liner 111 are injection molded at one time, so that the connection performance is stable.
Further, as shown in fig. 4, the metal structure 112 includes a straight cylinder section 1121, a skirt 1122 is provided at the bottom end of the straight cylinder section 1121, the straight cylinder section 1121 and the skirt 1122 are formed at one time, an internal thread is provided inside the straight cylinder section 1121, so that the connection with the valve 2 is facilitated, and the arrangement of the skirt 1122 makes the connection surface between the metal structure 112 and the plastic liner 111 larger, so that the connection between the metal structure 112 and the plastic liner 111 is more stable.
Still further, the inside bottom of straight section 1121 is provided with the bulge loop 1123 of one shot forming bulge loop 1123 place sealing ring 3 on bulge loop 1123, after valve 2 installs on straight section 1121, valve 2 and sealing ring 3 contact, and sealing ring 3 plays sealed effect, avoids the hydrogen in the gas cylinder to spill over to the external world through straight section 1121.
Examples
As shown in fig. 5, the light-weight composite material compressed air bottle further comprises a base 4, a groove matched with the bottle body 1 is formed in the top of the base 4, the bottle body 1 can be stably placed in the groove, the bottle body 1 can be enabled to stand by the aid of the base 4, the valve 2 is enabled to be upward, and collision to the valve 2 is avoided to a certain extent when the gas bottle is placed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a lightweight combined material compressed air bottle, includes, its characterized in that:
the novel solar energy bottle comprises a bottle body (1) and a valve (2), wherein the valve (2) is arranged on a bottle opening of the bottle body (1), the bottle body (1) is sequentially provided with an inner liner (11), a composite material layer (12), a protective layer (13), a heat insulation layer (14) and a heat reflection layer (15) from inside to outside, the inner liner (11) is used for directly storing hydrogen and is directly connected with the valve (2), the composite material layer (12) is a main bearing body for pressure, the heat insulation layer (14) is used for heat insulation of the gas bottle, and the heat reflection layer (15) is a solar heat reflection coating and is used for reflecting sunlight in a visible light region and a near infrared region and absorbing solar heat which is not reflected.
2. A lightweight composite air tank as claimed in claim 1, characterized in that said composite layer (12) is made of glass fibers and said protective layer (13) is of resin.
3. A lightweight composite air tank as claimed in claim 1, wherein said insulating layer (14) is modified polystyrene.
4. The lightweight composite air tank as claimed in claim 1, wherein the inner liner (11) comprises a plastic liner (111) and a metal structure (112), the metal structure (112) being injection molded with the plastic liner (111) at one time.
5. The lightweight composite air tank as set forth in claim 4, wherein the metal structure (112) includes a straight tube section (1121), a skirt (1122) is provided at a bottom end of the straight tube section (1121), the straight tube section (1121) and the skirt (1122) are molded at one time, and an internal thread is provided inside the straight tube section (1121).
6. The light-weight composite material compressed air tank according to claim 5, wherein the bottom end of the inside of the straight cylinder section (1121) is provided with a one-step formed convex ring (1123), and a sealing ring (3) is placed on the convex ring (1123).
7. The light-weight composite material compressed air tank according to claim 1, further comprising a base (4), wherein a groove adapted to the tank body (1) is provided at the top of the base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310549.8U CN220623670U (en) | 2023-08-28 | 2023-08-28 | Light composite material compressed air bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310549.8U CN220623670U (en) | 2023-08-28 | 2023-08-28 | Light composite material compressed air bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623670U true CN220623670U (en) | 2024-03-19 |
Family
ID=90220119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322310549.8U Active CN220623670U (en) | 2023-08-28 | 2023-08-28 | Light composite material compressed air bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623670U (en) |
-
2023
- 2023-08-28 CN CN202322310549.8U patent/CN220623670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |