CN102644844A - 储氢罐 - Google Patents
储氢罐 Download PDFInfo
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- CN102644844A CN102644844A CN201210036208XA CN201210036208A CN102644844A CN 102644844 A CN102644844 A CN 102644844A CN 201210036208X A CN201210036208X A CN 201210036208XA CN 201210036208 A CN201210036208 A CN 201210036208A CN 102644844 A CN102644844 A CN 102644844A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/03006—Gas tanks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/058—Size portable (<30 l)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0604—Liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
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- F17C2203/0614—Single wall
- F17C2203/0621—Single wall with three layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0658—Synthetics
- F17C2203/066—Plastics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
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- F17C2203/0663—Synthetics in form of fibers or filaments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0388—Arrangement of valves, regulators, filters
- F17C2205/0394—Arrangement of valves, regulators, filters in direct contact with the pressure vessel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/21—Shaping processes
- F17C2209/2109—Moulding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2221/00—Handled fluid, in particular type of fluid
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
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- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0165—Applications for fluid transport or storage on the road
- F17C2270/0184—Fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Abstract
本发明涉及储氢罐。具体地,一种压力容器包括由可模制材料形成的内壳、形成在内壳之上的中间壳和形成在中间壳之上的外壳。该内壳具有限定出空腔的内表面,并且所述外壳由高温环氧树脂形成。
Description
技术领域
本发明涉及一种储氢罐。更具体地说,本发明涉及一种具有包含环氧层的环氧外层的储氢罐。
背景技术
本节陈述只是提供与本发明相关的背景信息,并且可或不可构成现有技术。
已经提议燃料电池作为能源用于电动车辆及其它应用。 在质子交换膜类燃料电池中,氢作为燃料供应给燃料电池的阳极,并且氧作为氧化剂供应给燃料电池的阴极。 通常,多个燃料电池一起叠成燃料电池组形成燃料电池系统。燃料和氧化剂储存在作为燃料罐的压力空心容器中,该容器例如能够存放在车辆底盘上。
典型的压力容器包括内壳、形成在内壳之上的中间壳和形成在中间壳之上的外壳。内壳通常形成在成品例如金属轴套的外表部分之上或内表部分上。轴套可以与阀门连通或者可以与其它的容器配件例如减压阀、喷嘴、导管或任何其它适当的配件流体连通。
为了最小化热能对典型容器的内壳的影响,在一些实施中,环绕着容器的外壳形成金属壳。然而,这类金属壳的成型非常费劳力、增加容器的重量并且最大化容器的组装和材料成本。
因此,将想要研制一种空心的压力容器,其适合于最小化热能对容器的影响,同时还最小化这类容器的组装和材料成本。
发明内容
在本发明的一个一般方面,压力容器包括由可模制材料形成的内壳、形成在内壳之上的中间壳和形成在中间壳之上的外壳。该内壳具有限定出空腔的内表面,并且该外壳由高温环氧树脂形成。
在另一方面,压力容器包括内壳、由碳纤维复合材料和第一环氧树脂形成的中间壳以及由纤维和老化温度高于第一环氧树脂的第二环氧树脂形成的外壳。
在又一方面,压力容器包括由可模制材料形成的内壳、形成在内壳之上的中间壳和形成在中间壳之上的外壳。该中间壳由碳纤维复合材料和第一环氧树脂形成,该外壳由玻璃纤维和老化温度高于第一环氧树脂的第二环氧树脂形成。该压力容器还包括连在内壳端部的金属轴套以提供从容器内部到容器外部的流体连通。
通过本文提供的描述将更明显看到更多特征、优点和适用领域。应当理解,详细描述和特定例子仅仅意图用于说明并且不意图限制本发明的范围。
本发明还提供了以下方案:
1. 一种压力容器,包括:
由可模制材料形成的内壳,所述内壳具有限定出空腔的内表面;
形成在所述内壳上的中间壳;和
形成在所述中间壳上的外壳,其中,所述外壳由高温环氧树脂形成。
2. 如方案1所述的压力容器,其中,所述外壳由纤维形成。
3. 如方案2所述的压力容器,其中,所述纤维是玻璃纤维。
4. 如方案2所述的压力容器,其中,所述纤维是碳纤维。
5. 如方案2所述的压力容器,其中,所述纤维是复合纤维。
6. 如方案2所述的压力容器,其中,所述纤维涂有环氧树脂。
7. 如方案2所述的压力容器,其中,所述环氧树脂以环氧树脂浸渍。
8. 如方案1所述的压力容器,其中,所述环氧树脂是与胺固化剂化合的双酚A型环氧树脂。
9. 如方案1所述的压力容器,其中,所述环氧树脂具有与Epikure固化剂W和Epikure固化剂537促进剂化合的Epicote Resin 862的化合物。
10. 如方案1所述的压力容器,其中,所述环氧树脂把所述外壳粘附到所述内壳。
11. 如方案1所述的压力容器,其中,所述内壳是塑料、金属或玻璃。
12. 如方案1所述的压力容器,其中,所述内壳由塑料制成,所述塑料是从由聚乙烯、PET、乙烯-乙烯醇共聚物和乙烯-乙酸乙烯酯三元共聚物构成的组中选择。
13. 如方案1所述的压力容器,其中,所述中间壳是塑料或玻璃。
14. 如方案1所述的压力容器,其中,所述中间壳由纤维形成。
15. 如方案14所述的压力容器,其中,所述纤维是从由碳纤维和玻璃纤维构成的组中选择。
16. 如方案15所述的压力容器,其中,所述中间壳也由环氧树脂形成。
17. 一种压力容器,包括:
由可模制材料形成的内壳;
形成在所述内壳上的中间壳,所述中间壳由碳纤维复合材料和第一环氧树脂形成;和
形成在所述中间壳上的外壳,其中,所述外壳由纤维和第二环氧树脂形成,所述第二环氧树脂以比所述第一环氧树脂更高的温度老化。
18. 如方案17所述的压力容器,其中,所述外壳的纤维是玻璃纤维。
19. 如方案17所述的压力容器,其中,所述外壳的纤维是从由碳纤维和复合纤维构成的组中选择。
20. 一种压力容器,包括:
由可模制材料形成的内壳;
形成在所述内壳上的中间壳,所述中间壳由碳纤维复合材料和第一环氧树脂形成;
形成在所述中间壳上的外壳,所述外壳由玻璃纤维和第二环氧树脂形成,所述第二环氧树脂以比所述第一环氧树脂更高的温度老化;和
金属轴套,其连到所述内壳的端部以提供从所述容器的内部到所述容器的外部的流体连通。
附图说明
本文描述的附图只是起到举例的作用,而决不意图限制本发明的范围。图中的部件未必按比例,而是依据说明本发明原则放置以突出重点。图中:
图1A是依照本发明原则的压力容器的透视局部剖视图;
图1B是图1A的容器的区域B的不完整的放大横断面图;和
图2是图1的容器的横断面图。
具体实施方式
下列描述本质上仅仅是示例性的并且不意图限制本发明、应用或用途。
现在参照图1A、1B和2,在其中示出体现本发明原则的压力容器并且标为10。作为它的主要部件,压力容器10包括内壳12、中间壳14和外壳16。容器10具有大致圆柱形的形状并且适合于容纳压力流体19例如氢气和氧气、液体或者液体和气体。
注意,根据容器10的应用,容器可以具有非圆柱形的任何需要的形状。此外,容器10可以依照要求包括附加层,例如阻挡层、箔层、多孔渗透层等等,类似于美国专利号11/847,007和11/9576,8632中公开的,这些的内容作为参照全部并入本文。
容器10的内壳12是适合于储存压力流体的空心容器。在特殊应用中,内壳12由聚合材料形成。在一些应用中,内壳12能够由多层形成。内壳12能够由吹塑成形、挤压吹塑成形、旋转模塑或任何其它适当的工艺形成。如图1所示,内壳12具有圆柱形形状;然而,根据怎样使用容器10,内壳可以具有非圆柱形的任何需要的形状。
如所示,内壳形成在成品例如金属轴套18的外表部分之上或内表部分上以促进容器10的内部与外部之间的流体连通。特别地,金属轴套18通过阀门20提供向容器10的外部的流体连通。然而,注意,金属轴套可以促进流体从容器10的内部通过任何适当的配件例如喷嘴、导管或减压阀排出容器10。
内壳12可以由塑料例如聚乙烯、PET、乙烯-乙烯醇共聚物或乙烯-乙酸乙烯酯三元共聚物形成。然而在一些实施中,内壳12能够由其它适当的可模制材料例如金属或玻璃形成。
容器10的中间壳14形成在内壳12之上并且置于内壳12与外壳16之间。中间壳14具有大致圆柱形的形状。如所示,中间壳14直接接触内壳12。中间壳14可以由任何可模制材料例如金属或塑料形成。替代地,中间壳14能够由长丝卷绕工艺形成。在中间壳14由长丝卷绕工艺形成的应用中,中间壳14能够由碳纤维、玻璃纤维、复合纤维、具有树脂涂层的纤维或任何其它适当的纤维形成。用于形成中间壳14的材料可以根据把中间壳14固定到内壳12上所采用的工艺、容器10的用途和储存在容器10中的流体19的性质进行选择。
容器10的外壳16布置在中间壳14的至少一部分之上。对于示出的容器10,外壳具有大致圆柱形形状并且直接接触中间壳14。外壳由涂有高温环氧树脂22的玻璃纤维通过长丝卷绕工艺形成。替代地,玻璃纤维可以以环氧树脂22浸渍。注意,当中间壳14由带有树脂涂层的纤维形成时,环氧树脂22是高温树脂,其在某些应用中不同于中间壳14使用的树脂。在这样的配置中,高温环氧树脂22老化的温度高于形成中间壳14所采用的环氧树脂。同时注意,外壳16可以具有大于典型压力容器的玻璃纤维外壳的厚度。
环氧树脂22促进外壳16与中间壳14的结合。除了外壳提供对容器10的防砂砾碰撞之外,高温环氧树脂22的使用提供更高的热变形温度。因此,高温环氧树脂22的使用可以延缓和减少分解产物的形成,这可以在高温下引起复合材料的自燃。
根据容器10的用途,外壳16可以由碳纤维、复合纤维或者适于长纤维缠绕的涂有或浸渍有环氧树脂22的任何其它适当的纤维形成。附加材料可以通过喷镀工艺、涂覆工艺、浸渍工艺或任何其它适当的工艺布置在壳16的表面上。例如,泡沫圆盖17可以形成在容器10的任一端部上,在外层16之上,以提供对容器10的附加的跌落防撞。
在一些实施中,高温环氧树脂22是高温长纤维缠绕树脂,其是与液态胺固化剂化合的双酚A型环氧树脂。在特殊实施中,Epicote Resin 862(液态环氧树脂)与Epikure固化剂W(液态芳香胺)和促进剂例如Epikure固化剂537化合。这个化合提供了在约177°C固化时约300°C的玻璃态转化温度。
本发明的描述本质上仅仅是示例性的,并且不脱离本发明要旨的变形也在本发明的范围内。这些变形不看成是偏离本发明的精神和范围。
Claims (10)
1.一种压力容器,包括:
由可模制材料形成的内壳,所述内壳具有限定出空腔的内表面;
形成在所述内壳上的中间壳;和
形成在所述中间壳上的外壳,其中,所述外壳由高温环氧树脂形成。
2.如权利要求1所述的压力容器,其中,所述外壳由纤维形成。
3.如权利要求2所述的压力容器,其中,所述纤维是玻璃纤维。
4.如权利要求2所述的压力容器,其中,所述纤维是碳纤维。
5.如权利要求2所述的压力容器,其中,所述纤维是复合纤维。
6.如权利要求2所述的压力容器,其中,所述纤维涂有环氧树脂。
7.如权利要求2所述的压力容器,其中,所述环氧树脂以环氧树脂浸渍。
8.如权利要求1所述的压力容器,其中,所述环氧树脂是与胺固化剂化合的双酚A型环氧树脂。
9.一种压力容器,包括:
由可模制材料形成的内壳;
形成在所述内壳上的中间壳,所述中间壳由碳纤维复合材料和第一环氧树脂形成;和
形成在所述中间壳上的外壳,其中,所述外壳由纤维和第二环氧树脂形成,所述第二环氧树脂以比所述第一环氧树脂更高的温度老化。
10.一种压力容器,包括:
由可模制材料形成的内壳;
形成在所述内壳上的中间壳,所述中间壳由碳纤维复合材料和第一环氧树脂形成;
形成在所述中间壳上的外壳,所述外壳由玻璃纤维和第二环氧树脂形成,所述第二环氧树脂以比所述第一环氧树脂更高的温度老化;和
金属轴套,其连到所述内壳的端部以提供从所述容器的内部到所述容器的外部的流体连通。
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US13/030,574 US20120214088A1 (en) | 2011-02-18 | 2011-02-18 | Hydrogen storage tank |
US13/030574 | 2011-02-18 |
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CN104048043A (zh) * | 2014-06-04 | 2014-09-17 | 纪新刚 | 一种复合型高压罐 |
CN108139021A (zh) * | 2015-11-25 | 2018-06-08 | 联合工艺公司 | 复合压力容器组件及制造方法 |
CN108533945A (zh) * | 2017-03-03 | 2018-09-14 | 丰田自动车株式会社 | 高压罐 |
CN110014823A (zh) * | 2019-03-29 | 2019-07-16 | 武汉格罗夫氢能汽车有限公司 | 一种氢能源汽车专用的集成式可更换的储氢罐 |
CN113405017A (zh) * | 2017-12-28 | 2021-09-17 | 丰田自动车株式会社 | 高压罐 |
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US20150192251A1 (en) * | 2014-01-07 | 2015-07-09 | Composite Technology Development, Inc. | High pressure carbon composite pressure vessel |
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CN110014823A (zh) * | 2019-03-29 | 2019-07-16 | 武汉格罗夫氢能汽车有限公司 | 一种氢能源汽车专用的集成式可更换的储氢罐 |
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US20120214088A1 (en) | 2012-08-23 |
DE102012002996A1 (de) | 2012-09-06 |
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