CN219867415U - Novel hydrogen energy storage device - Google Patents

Abstract

The utility model discloses a novel hydrogen energy storage device, and belongs to the field of hydrogen energy storage. A novel hydrogen energy storage device comprising: hydrogen bottle still includes: the storage tank is fixedly arranged in the hydrogen cylinder; the vacuum chamber is arranged between the storage tank and the hydrogen cylinder; the inflation valve is fixedly arranged at the top of the hydrogen cylinder; the inflation tube is arranged between the inside of the storage tank and the inflation valve; the control valve is rotationally arranged in the vacuum cavity and is used for controlling the switch of the inflation tube; the utility model effectively prevents the outside temperature from being conducted into the hydrogen in the gas filling pipe, thereby effectively preventing the hydrogen from evaporating and further effectively storing the hydrogen.

Description

Novel hydrogen energy storage device

Technical Field

The utility model relates to the technical field of hydrogen energy storage, in particular to a novel hydrogen energy storage device.

Background

The hydrogen energy is a novel energy source, and the hydrogen energy is often expressed as hydrogen, so that the hydrogen is required to be stored for convenient storage and transportation, and then a hydrogen energy storage device is required.

At present, the hydrogen is stored in two forms of gas and liquid, natural evaporation of hydrogen is likely to occur during liquid storage, and inconvenience is likely to be brought to the transportation of the storage box;

in the prior art, the publication number is: CN209054327U, publication date: 2019-07-02 relates to the technical field of hydrogen energy storage, in particular to a novel hydrogen energy storage device, which comprises an outer shell, a vacuum cavity is formed between the inner wall of the outer shell and the outer wall of the middle shell, a liquid nitrogen cavity is formed between the outer wall of the inner shell and the inner wall of the middle shell, a hydrogen adsorbent is arranged in the inner cavity of the inner shell, a buffer layer is connected on the inner wall of the inner shell, the upper end of the outer shell is provided with a shell cover, a heat exchange tube is connected between an air inlet tube and an air outlet tube, an upper connecting tube and a lower connecting tube are respectively arranged at the upper end and the lower end of the compressor, and a vacuum tube connected with the vacuum cavity is arranged at the upper end of the vacuum pump. Compared with the prior art, the utility model not only stores the hydrogen in the inner shell at low temperature through vacuum heat insulation, liquid nitrogen refrigeration and compressor refrigeration, but also can avoid the strain generated by sucking and releasing the hydrogen to directly act on the inner shell, and can store more hydrogen through the hydrogen adsorbent, thereby having strong practicability;

the problem that the natural evaporation of hydrogen possibly occurs when the hydrogen is stored in the liquid state at present is well solved in the above-mentioned patent, but need open to the shell cover in the above-mentioned patent, and then need frequent use vacuum pump to draw the gas in the vacuum chamber, and hydrogen pipe is direct with external and inner shell intercommunication in addition, and external temperature can be in the hydrogen pipe through the conduction of hydrogen trachea, and then probably causes the hydrogen evaporation.

Disclosure of Invention

The technical problem to be solved by the present utility model is to overcome the disadvantages of the prior art and to provide a novel hydrogen energy storage device which overcomes or at least partially solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a novel hydrogen energy storage device comprising: hydrogen bottle still includes: the storage tank is fixedly arranged in the hydrogen cylinder; the vacuum chamber is arranged between the storage tank and the hydrogen cylinder; the inflation valve is fixedly arranged at the top of the hydrogen cylinder; the inflation tube is arranged between the inside of the storage tank and the inflation valve; the control valve is rotatably arranged in the vacuum cavity and is used for controlling the switch of the inflation tube.

In order to be convenient for fix the holding vessel, preferably, holding vessel both ends symmetry is provided with spacing cutting ferrule, fixedly connected with multiunit bracing piece between one side that the holding vessel was kept away from to spacing cutting ferrule and the hydrogen cylinder.

In order to be convenient for prevent that hydrogen from impacting the holding vessel inner wall, preferably, the intraductal fixedly connected with fixed plate of inflation, be provided with the intercommunication mouth on the fixed plate, the both sides symmetry of the inside upper end of holding vessel of inflation pipe is provided with the blast pipe, the one end that the inflation pipe is close to the fixed plate downside is provided with a plurality of equidistance and arranges the air inlet.

In order to facilitate preventing the hydrogen evaporation, preferably, the bottom of the hydrogen cylinder is provided with an equipment cavity, a refrigerator is fixedly connected in the equipment cavity, a spiral pipe is fixedly connected in the storage tank, a refrigeration pipe and a return pipe are arranged in the spiral pipe, the refrigeration pipe and the return pipe are mutually communicated at one end of the spiral pipe far away from the refrigerator, the refrigeration pipe is communicated with the output end of the refrigerator, and the return pipe is communicated with the input end of the refrigerator.

In order to facilitate the rapid liquefaction of hydrogen, the spiral tube is preferably sleeved on the gas charging tube.

In order to facilitate rapid cooling of the hydrogen, the inlet is preferably matched to the spiral tube.

Compared with the prior art, the utility model provides a novel hydrogen energy storage device, which has the following beneficial effects:

1. this novel hydrogen energy storage device through opening the refrigerator, and the refrigerator realizes circulating refrigeration through refrigeration pipe and back flow, makes spiral pipe temperature reduce, links to each other with the air valve and external hydrogen pipe, opens the control valve, makes hydrogen enter into the air pipe in, and the hydrogen is cooled down by the air inlet injection to spiral pipe surface after passing through the intercommunication mouth, makes hydrogen be liquid storage to store hydrogen effectively.

2. This novel hydrogen energy storage device keeps warm the holding vessel through the vacuum chamber to prevent effectively that hydrogen temperature from rising and the hydrogen evaporation that leads to.

3. This novel hydrogen energy storage device through closing control valve and inflation valve, through setting for the control valve, prevents effectively that external temperature from conducting to the intraductal hydrogen of inflation in, and then prevents hydrogen evaporation effectively, sets up the refrigerator in the equipment intracavity simultaneously to the transportation of hydrogen bottle is convenient for.

The device has no part which is the same as or can be realized by adopting the prior art, and the utility model effectively prevents the outside temperature from being conducted into the hydrogen in the gas charging tube, thereby effectively preventing the hydrogen from evaporating and further effectively storing the hydrogen.

Drawings

FIG. 1 is a schematic cross-sectional view of a novel hydrogen energy storage device according to the present utility model;

FIG. 2 is an enlarged schematic view of the novel hydrogen energy storage device shown in FIG. 1A;

FIG. 3 is an enlarged schematic view of the novel hydrogen energy storage device shown in FIG. 1B;

fig. 4 is a front view of a novel hydrogen energy storage device according to the present utility model.

In the figure: 1. a hydrogen cylinder; 101. a vacuum chamber; 102. an equipment chamber; 103. limiting clamping sleeve; 104. a support rod; 2. a storage tank; 201. an inflation valve; 202. an inflation tube; 203. an exhaust pipe; 204. an air inlet; 205. a fixing plate; 206. a communication port; 207. a control valve; 3. a spiral tube; 301. a refrigeration tube; 302. a return pipe; 303. a refrigerating machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1: referring to fig. 1, 2, 3 and 4, a novel hydrogen energy storage device comprises: the hydrogen cylinder 1 further comprises: the storage tank 2 is fixedly arranged in the hydrogen cylinder 1; a vacuum chamber 101 provided between the storage tank 2 and the hydrogen cylinder 1; the charging valve 201 is fixedly arranged at the top of the hydrogen cylinder 1; an inflation tube 202 provided between the inside of the reserve tank 2 and the inflation valve 201; a control valve 207 is rotatably provided in the vacuum chamber 101, and the control valve 207 is used to control the opening and closing of the inflation tube 202.

Limiting clamping sleeves 103 are symmetrically arranged at two ends of the storage tank 2, and a plurality of groups of support rods 104 are fixedly connected between one side, away from the storage tank 2, of the limiting clamping sleeves 103 and the hydrogen cylinder 1.

The inside fixed plate 205 that is fixedly connected with of gas tube 202 is provided with the intercommunication mouth 206 on the fixed plate 205, and the gas tube 202 is provided with blast pipe 203 in the bilateral symmetry of the inside upper end of holding vessel 2, and the one end that gas tube 202 is close to the fixed plate 205 downside is provided with a plurality of equidistance and arranges air inlet 204.

The bottom of the hydrogen cylinder 1 is provided with an equipment cavity 102, a refrigerator 303 is fixedly connected in the equipment cavity 102, a spiral pipe 3 is fixedly connected in the storage tank 2, a refrigerating pipe 301 and a return pipe 302 are arranged in the spiral pipe 3, one ends of the spiral pipe 3, which are far away from the refrigerator 303, of the refrigerating pipe 301 and the return pipe 302 are mutually communicated, the refrigerating pipe 301 is communicated with the output end of the refrigerator 303, and the return pipe 302 is communicated with the input end of the refrigerator 303.

The spiral tube 3 is sleeved on the air charging tube 202.

The air inlet 204 is matched to the spiral pipe 3.

When hydrogen is filled into the storage tank 2, the refrigerator 303 is started, the refrigerator 303 realizes circulating refrigeration through the refrigerating pipe 301 and the return pipe 302, the temperature of the spiral pipe 3 is reduced, the charging valve 201 is connected with an external hydrogen pipe, the control valve 207 is started, the hydrogen enters the charging pipe 202, the hydrogen is sprayed to the surface of the spiral pipe 3 through the air inlet 204 for cooling after passing through the communication port 206, the hydrogen is stored in a liquid state, so that the hydrogen is effectively stored, the storage tank 2 is insulated through the vacuum cavity 101, the hydrogen evaporation caused by the temperature rise of the hydrogen is effectively prevented, after the hydrogen is filled, the control valve 207 and the charging valve 201 are closed, the external temperature is effectively prevented from being conducted into the hydrogen in the charging pipe 202 through setting the control valve 207, the hydrogen evaporation is effectively prevented, and meanwhile the refrigerator 303 is arranged in the equipment cavity 102, so that the transportation of the hydrogen bottle 1 is facilitated.

The exhaust pipe 203 and the communication port 206 are provided with check valves, the inside of the control valve 207 is in a vacuum state, and the control valve 207 is coated with heat insulating paint.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A novel hydrogen energy storage device comprising: hydrogen bottle (1), its characterized in that still includes:

the storage tank (2) is fixedly arranged in the hydrogen cylinder (1);

a vacuum chamber (101) provided between the storage tank (2) and the hydrogen cylinder (1);

the inflation valve (201) is fixedly arranged at the top of the hydrogen cylinder (1);

the inflation tube (202) is arranged between the inside of the storage tank (2) and the inflation valve (201);

and the control valve (207) is rotatably arranged in the vacuum cavity (101), and the control valve (207) is used for controlling the switch of the inflation tube (202).

2. The novel hydrogen energy storage device according to claim 1, wherein limiting clamping sleeves (103) are symmetrically arranged at two ends of the storage tank (2), and a plurality of groups of supporting rods (104) are fixedly connected between one side, away from the storage tank (2), of the limiting clamping sleeves (103) and the hydrogen cylinder (1).

3. The novel hydrogen energy storage device according to claim 1, wherein a fixing plate (205) is fixedly connected in the air charging pipe (202), a communication port (206) is formed in the fixing plate (205), exhaust pipes (203) are symmetrically arranged on two sides of the upper end of the inside of the storage tank (2) of the air charging pipe (202), and a plurality of air inlets (204) which are arranged at equal intervals are formed in one end, close to the lower side of the fixing plate (205), of the air charging pipe (202).

4. A novel hydrogen energy storage device according to claim 3, characterized in that the bottom of the hydrogen cylinder (1) is provided with a device cavity (102), a refrigerator (303) is fixedly connected in the device cavity (102), a spiral tube (3) is fixedly connected in the storage tank (2), a refrigeration tube (301) and a return tube (302) are arranged in the spiral tube (3), the refrigeration tube (301) and the return tube (302) are mutually communicated at one end of the spiral tube (3) far away from the refrigerator (303), the refrigeration tube (301) is communicated with the output end of the refrigerator (303), and the return tube (302) is communicated with the input end of the refrigerator (303).

5. The novel hydrogen energy storage device according to claim 4, wherein the spiral tube (3) is sleeved on the gas charging tube (202).

6. A new type of hydrogen energy storage device according to claim 5, characterized in that the air inlet (204) is matched to the spiral tube (3).