Solid-state hydrogen storage hydrogen source system and hydrogen energy automobile

文档序号:1749240 发布日期:2019-11-29 浏览:25次 中文

阅读说明:本技术 固态储氢氢源系统和氢能汽车 (Solid-state hydrogen storage hydrogen source system and hydrogen energy automobile ) 是由 孙泰 唐仁衡 肖方明 于 2019-08-30 设计创作,主要内容包括:本发明的实施例提供了一种固态储氢氢源系统和氢能汽车,涉及氢燃料存储设备领域。该固态储氢氢源系统,包括储氢本体,在所述储氢本体上内部开设有热交换介质管路、氢气气路以及至少一个用于装填储氢合金的合金装填腔,热交换介质管路包括围设在每一合金装填腔的外围的热交换管路,氢气气路与每一合金装填腔连通。其通过直接在储氢本体上直接成型出特定的热交换介质管路、氢气气路以及合金装填腔,使得热交换介质管路、氢气气路以及合金装填腔呈一体化设置,系统内部无需格外独立的管路,从而有效避免了系统各部件在使用过程中因振动导致部件松脱引发氢气的情况发生。此外,该氢能汽车的安全性高、稳定性佳,同时氢气加注灵活。(The embodiment provides a kind of solid-state hydrogen storage hydrogen source system and hydrogen energy automobiles, are related to hydrogen fuel storage apparatus field.The solid-state hydrogen storage hydrogen source system, including hydrogen storage ontology, internal heat exchange medium pipeline, hydrogen gas circuit and at least one alloy for being used to load hydrogen bearing alloy of offering loads chamber on the hydrogen storage ontology, heat exchange medium pipeline includes the heat exchange pipe for being disposed around the periphery of each alloy filling chamber, and hydrogen gas circuit is connected to each alloy filling chamber.By directly on hydrogen storage ontology, straight forming goes out specific heat exchange medium pipeline, hydrogen gas circuit and alloy load chamber for it, so that heat exchange medium pipeline, hydrogen gas circuit and alloy filling chamber are in integrated setting, internal system is not necessarily to especially independent pipeline, to effectively prevent various parts in use because vibration causes component to loosen the case where causing hydrogen generation.In addition, highly-safe, the good stability of the hydrogen energy automobile, while hydrogen filling is flexible.)

1. a kind of solid-state hydrogen storage hydrogen source system, which is characterized in that internal on the hydrogen storage ontology to offer including hydrogen storage ontology Heat exchange medium pipeline, hydrogen gas circuit and at least one alloy for being used to load hydrogen bearing alloy load chamber, and the heat exchange is situated between Matter pipeline includes the heat exchange pipe for being disposed around the periphery of each alloy filling chamber, the hydrogen gas circuit and each conjunction Golden clothes fill out chamber connection.

2. solid-state hydrogen storage hydrogen source system according to claim 1, which is characterized in that by casting or mach mode at Heat exchange medium pipeline described in type, the hydrogen gas circuit and the alloy load chamber;

Preferably, the material of the hydrogen storage ontology is aluminium alloy.

3. solid-state hydrogen storage hydrogen source system according to claim 1, which is characterized in that the hydrogen storage ontology includes cooperating Matrix and lid, the described matrix surface opposite with the lid is offered for the hydrogen bearing alloy to be filled to the conjunction Golden clothes fill out the filler of chamber, and the lid has the filling cover board for being closed the filler;

Preferably, the sealing element for sealing is provided between described matrix and the lid;

Preferably, at least one surface of described matrix is curved surfaces.

4. solid-state hydrogen storage hydrogen source system according to claim 3, which is characterized in that the heat exchange medium pipeline further includes The water inlet pipe being connected to the heat exchange pipe input end and the outlet pipe being connected to the heat exchange pipe outlet end;

Preferably, the heat exchange pipe includes at least one ring pipe, and each annular pipe ring is located at the conjunction Golden clothes fill out the periphery of chamber;

Preferably, the heat exchange medium pipeline is set in described matrix, the side wall of described matrix offer water inlet interface and Water outlet mouthpiece, the water inlet interface are connected to the water inlet pipe, and the water outlet mouthpiece is connected to the outlet pipe;

Preferably, the water inlet interface and the water outlet mouthpiece are fast connection interface.

5. solid-state hydrogen storage hydrogen source system according to claim 3, which is characterized in that the hydrogen gas circuit includes that disengaging gas is total Pipe and disengaging gas branch pipe, the disengaging gas general pipeline load chamber with each alloy by the disengaging gas branch pipe and are connected to;

Preferably, the hydrogen gas circuit is set in described matrix, the side wall of described matrix offer disengaging gas interface, it is described into Outlet interface is connected to the disengaging gas general pipeline;

Preferably, the disengaging gas interface is fast connection interface.

6. solid-state hydrogen storage hydrogen source system according to claim 5, which is characterized in that the bottom setting of the alloy filling chamber There is the first air inlet, the side wall of the alloy filling chamber is provided with multiple second air inlets, the disengaging gas along its axial direction Branch pipe is connected to first air inlet and multiple second air inlets simultaneously.

7. solid-state hydrogen storage hydrogen source system according to claim 1, which is characterized in that the alloy filling is intracavitary along its axial direction Direction is provided with multiple for carrying out the fin of heat exchange.

8. solid-state hydrogen storage hydrogen source system according to claim 1, which is characterized in that the solid-state hydrogen storage hydrogen source system includes Multiple alloys load chamber, and multiple alloy filling chamber array arrangements;

Preferably, hydrogen bearing alloy is filled in alloy filling chamber;

Preferably, the hydrogen bearing alloy is the sheet of 2-4mm.

9. solid-state hydrogen storage hydrogen source system according to claim 8, which is characterized in that the hydrogen bearing alloy in low temperature and/or Hydrogen is absorbed under pressurized conditions, and discharges hydrogen under the conditions of high temperature and/or low pressure;

Preferably, the low temperature is 20-25 DEG C;The high temperature is 30-40 DEG C;

Preferably, the hydrogen bearing alloy is flushed with hydrogen pressure < 10MPa at normal temperature;

Preferably, the hydrogen bearing alloy is one of AB5 type, AB type, A2B7 type, AB2 type or AB3 type;

Preferably, the solid-state hydrogen storage hydrogen source system further includes the heat exchange for exchanging heat to hydrogen fuel cell and hydrogen bearing alloy The outside of hydrogen storage ontology is arranged in device, the heat-exchanger rig;

Preferably, the outlet end of the hydrogen gas circuit is equipped with relief portion or pressurization part.

10. a kind of hydrogen energy automobile, which is characterized in that it includes car body, hydrogen fuel cell and such as any one of claim 1-9 institute The solid-state hydrogen storage hydrogen source system stated, the hydrogen fuel cell and the solid-state hydrogen storage hydrogen source system are set in the car body, institute Hydrogen can be provided to the hydrogen fuel cell by stating solid-state hydrogen storage hydrogen source system.

Technical field

The present invention relates to hydrogen fuels to store apparatus field, in particular to a kind of solid-state hydrogen storage hydrogen source system and Hydrogen Energy Automobile.

Background technique

The storage mode of hydrogen mainly includes high-pressure gaseous storage, low temperature liquid storage and the solid-state using hydrogen storage material Three kinds of modes such as storage.Compared with high pressure, liquid storage mode, pressure is low, volume storage is close with being flushed with hydrogen for solid-state hydrogen storage mode The advantages such as degree is big, safety is good, can store for a long time.

Due to history, the often gaseous state storage side the higher high pressure of selection technique maturity (> 35MPa), automobile vendor Preferred hydrogen fuel storage system of the formula as its fuel cell car, this also results in high-pressure gaseous storage mode currently on the market The situation of dominance.However, although high-pressure gaseous hydrogen storage technology route is simple, it is fast to fill hydrogen discharging speed, bulk density is low, The inherent shortcomings such as hydrogen compression energy consumption is big, safety is low, needs the high-pressure hydrogenation station to involve great expense mating also directly hinder hydrogen The development of energy automobile.

After substituting existing high pressure hydrogen storage system using low pressure solid-state hydrogen storage hydrogen source system, it may be implemented in lower hydrogen Hydrogen storage system is flushed with hydrogen under pressure (< 5MPa), it is only necessary to be equipped with cost and the comparable low-voltage hydrogenation station in existing gas station, add hydrogen to crack It stands and examines quagmire, to quickly propel the commercialization development of fuel cell car.

Current most of hydrogen storage systems all use shell and tube and arrange small-sized hydrogen storage to improve the heat-exchange capacity of system The mode of tank.This mode improves the hydrogen storage property of system well, but also brings new problem simultaneously: each storage tank and Connecting line between component generallys use individual valve body and connects with tracheae, this will lead in the driving process of vehicle, is System is constantly shaken and generates phenomena such as loosening.

Summary of the invention

The purpose of the present invention includes, for example, a kind of solid-state hydrogen storage hydrogen source system is provided, whole system integration, and effectively It improves and is loosened because vibration is led to the problem of.

It is also an objective of the invention that, for example, provide a kind of hydrogen energy automobile, highly-safe, good stability, while hydrogen Gas filling is flexible.

The embodiment of the present invention this can be implemented so that

In a first aspect, the embodiment of the present invention provides a kind of solid-state hydrogen storage hydrogen source system, including hydrogen storage ontology, in the hydrogen storage Internal heat exchange medium pipeline, hydrogen gas circuit and at least one alloy for being used to load hydrogen bearing alloy of offering loads on ontology Chamber, the heat exchange medium pipeline include the heat exchange pipe for being disposed around the periphery of each alloy filling chamber, the hydrogen Gas circuit is connected to each alloy filling chamber.

In alternative embodiments, the heat exchange medium pipeline, described is formed by casting or mach mode Hydrogen gas circuit and the alloy load chamber;

Preferably, the material of the hydrogen storage ontology is aluminium alloy.

In alternative embodiments, the hydrogen storage ontology includes mutually matched matrix and lid, described matrix and institute The opposite surface of lid is stated to offer for the hydrogen bearing alloy to be filled to the filler that the alloy loads chamber, the lid With the filling cover board for being closed the filler;

Preferably, the sealing element for sealing is provided between described matrix and the lid;

Preferably, at least one surface of described matrix is curved surfaces.

In alternative embodiments, the heat exchange medium pipeline further includes being connected to the heat exchange pipe input end Water inlet pipe and the outlet pipe that is connected to the heat exchange pipe outlet end;

Preferably, the heat exchange pipe includes at least one ring pipe, and each annular pipe ring is located at an institute State the periphery of alloy filling chamber;

Preferably, the heat exchange medium pipeline is set in described matrix, and the side wall of described matrix is offered to be connect into water Mouth and water outlet mouthpiece, the water inlet interface are connected to the water inlet pipe, and the water outlet mouthpiece is connected to the outlet pipe;

Preferably, the water inlet interface and the water outlet mouthpiece are fast connection interface.

In alternative embodiments, the hydrogen gas circuit includes disengaging gas general pipeline and disengaging gas branch pipe, the disengaging gas General pipeline loads chamber with each alloy by the disengaging gas branch pipe and is connected to;

Preferably, the hydrogen gas circuit is set in described matrix, and the side wall of described matrix offers disengaging gas interface, institute Disengaging gas interface is stated to be connected to the disengaging gas general pipeline;

Preferably, the disengaging gas interface is fast connection interface.

In alternative embodiments, the bottom of the alloy filling chamber is provided with the first air inlet, the alloy filling The side wall of chamber is provided with multiple second air inlets along its axial direction, the disengaging gas branch pipe simultaneously with first air inlet and Multiple second air inlet connections.

In alternative embodiments, alloy filling it is intracavitary be provided with along its axial direction it is multiple for carrying out hot friendship The fin changed.

In alternative embodiments, the hydrogen bearing alloy absorbs hydrogen under low temperature and/or pressurized conditions, and in high temperature And/or hydrogen is discharged under lower pressure;

Preferably, the low temperature is 20-25 DEG C;The high temperature is 30-40 DEG C;

Preferably, the hydrogen bearing alloy is flushed with hydrogen pressure < 10MPa at normal temperature;

Preferably, the hydrogen bearing alloy is one of AB5 type, AB type, A2B7 type, AB2 type or AB3 type;

Preferably, the solid-state hydrogen storage hydrogen source system further includes for exchanging heat to hydrogen fuel cell and hydrogen bearing alloy The outside of hydrogen storage ontology is arranged in heat-exchanger rig, the heat-exchanger rig;

Preferably, the outlet end of the hydrogen gas circuit is equipped with relief portion or pressurization part.

In alternative embodiments, the solid-state hydrogen storage hydrogen source system includes multiple alloy filling chambers, and multiple The alloy filling chamber array arrangement;

Preferably, hydrogen bearing alloy is filled in alloy filling chamber;

Preferably, the hydrogen bearing alloy is the sheet of 2-4mm.

Second aspect, the embodiment of the present invention provide a kind of hydrogen energy automobile comprising car body, hydrogen fuel cell and above-mentioned solid State hydrogen storage hydrogen source system, the hydrogen fuel cell and the solid-state hydrogen storage hydrogen source system are set in the car body, the solid-state Hydrogen storage hydrogen source system can provide hydrogen to the hydrogen fuel cell.

The beneficial effect of the embodiment of the present invention includes, for example: that the embodiment of the invention provides a kind of solid-state hydrogen storage hydrogen source systems System passes through directly on hydrogen storage ontology according to the position and connected relation that are pre-designed to mold specific heat exchange medium Pipeline, hydrogen gas circuit and alloy load chamber, so that heat exchange medium pipeline, hydrogen gas circuit and alloy filling chamber are in integration Setting, internal system are not necessarily to especially independent pipeline, eliminate tracheae common in system in the prior art, valve and tank body Between connection and welding etc. parts and processes, to effectively prevent various parts in use because vibration leads to portion Part loosens the case where causing hydrogen generation.Hydrogen outputs and inputs to have obtained good control simultaneously, in hydrogen input or defeated The heat or required heat discharged during out has obtained very also by the recirculated water in preset heat exchange medium pipeline Good heat exchange, heat transfer effect are good.In addition, hydrogen energy automobile provided by the present application, highly-safe, good stability, while hydrogen Gas filling is flexible.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.

Fig. 1 is the structural schematic diagram of solid-state hydrogen storage hydrogen source system provided in an embodiment of the present invention;

Fig. 2 is the structural schematic diagram of the matrix of solid-state hydrogen storage hydrogen source system provided in an embodiment of the present invention;

Fig. 3 is that the alloy of solid-state hydrogen storage hydrogen source system provided in an embodiment of the present invention loads the knot of chamber and the cooperation of hydrogen gas circuit Structure schematic diagram.

Icon: 100- solid-state hydrogen storage hydrogen source system;110- hydrogen storage ontology;111- matrix;112- lid;113- disengaging gas connects Mouthful;115- water inlet interface;116- water outlet mouthpiece;117- sealing element;118- curved surfaces;120- heat exchange medium pipeline;121- Water inlet pipe;122- outlet pipe;123- heat exchange pipe;130- hydrogen gas circuit;131- passes in and out gas general pipeline;132- passes in and out gas branch pipe; 140- alloy loads chamber;The first air inlet of 141-;The second air inlet of 142-;143- fin;144- hydrogen bearing alloy;145- filling Mouthful;146- loads cover board.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that if there is the side of the instructions such as term " on ", "lower", "inner", "outside" Position or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the side usually put Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In addition, being only used for distinguishing description if there is term " first ", " second " etc., it is not understood to indicate or imply phase To importance.

It should be noted that in the absence of conflict, the feature in the embodiment of the present invention can be combined with each other.

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