High-safety hydrogen production and hydrogenation device

Abstract

The utility model discloses a high-safety hydrogen production and hydrogenation device which comprises a hydrogen storage box, a hydrogen storage tank is installed in the hydrogen storage box and composed of a protective shell, a carbon fiber composite shell, a GFPR middle layer and a high-molecular polymer lining, a middle interlayer is arranged between the protective shell and the carbon fiber composite shell, and the high-molecular polymer lining is arranged between the protective shell and the carbon fiber composite shell. A second hydrogen sensor is mounted in the middle interlayer; the left side wall of the hydrogen storage tank is fixedly connected with a gas outlet sealing flange, a gas outlet pipe is arranged in the gas outlet sealing flange, the right side wall of the hydrogen storage tank is fixedly connected with a gas inlet sealing flange, and a gas inlet pipe is arranged in the gas inlet sealing flange. According to the hydrogen storage tank disclosed by the utility model, the second hydrogen sensor is arranged in the middle interlayer, so that the hydrogen leakage condition of the inner layer of the hydrogen storage tank can be monitored in real time, the hydrogen leakage can be subjected to multiple monitoring, and the safety of the device is further greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen processing, in particular to a high-safety hydrogen production and hydrogenation device. Background Art

[0002] Hydrogen energy is a highly safe secondary energy source produced by hydrogen production and hydrogenation equipment. It is produced by using other energy sources through certain methods. Unlike coal, oil and natural gas that can be directly mined, hydrogen energy is a recognized clean energy and is emerging as a low-carbon and zero-carbon energy.

[0003] The above technology solves the problems of long construction period and large investment of traditional hydrogen refueling stations. In addition, since it relies on fixed sources of hydrogen and water, there will be various problems such as site selection and the resulting land acquisition and safety. However, the storage container inside will have different thicknesses of the lower wall due to long-term consumption inside and outside, or it will be easily corroded. When the pressure value is exceeded, the tank wall will be damaged, resulting in hydrogen leakage and explosion damage, resulting in low safety. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a highly safe hydrogen production and hydrogenation device, in which the hydrogen storage tank is made of a protective outer shell, a carbon fiber composite outer shell, a GFPR middle layer, and a polymer lining multilayer material, which can effectively improve the corrosion resistance and pressure resistance of the hydrogen storage tank, and can effectively reduce the risk of hydrogen leakage, thereby improving the safety of the device;

[0005] The device sets a middle partition in the hydrogen storage tank, and a second hydrogen sensor is installed in the middle partition, so that the hydrogen leakage in the inner layer of the hydrogen storage tank can be monitored in real time, and the hydrogen leakage can be monitored in multiple ways, thereby greatly improving the safety of the device.

[0006] The utility model also provides a high-safety hydrogen production and hydrogenation device, comprising: a hydrogen storage box, a hydrogen storage tank is installed inside the hydrogen storage box, the hydrogen storage tank is composed of a protective shell, a carbon fiber composite shell, a GFPR middle layer and a high molecular polymer lining, an intermediate layer is arranged between the protective shell and the carbon fiber composite shell, and a second hydrogen sensor is installed inside the intermediate layer;

[0007] The left side wall of the hydrogen storage tank is fixedly connected with an air outlet sealing flange, and an air outlet pipe is arranged inside the air outlet sealing flange. The right side wall of the hydrogen storage tank is fixedly connected with an air inlet sealing flange, and an air inlet pipe is arranged inside the air inlet sealing flange.

[0008] According to the high-safety hydrogen production and hydrogenation device, a high-pressure outlet valve is provided in the middle of the outlet pipe to control the outlet of the hydrogen storage tank.

[0009] According to the high-safety hydrogen production and hydrogenation device, a high-pressure intake valve is provided in the middle of the intake pipe to control the intake of the hydrogen storage tank.

[0010] According to the high-safety hydrogen production and hydrogenation device, the interior of the middle partition is filled with inert gas.

[0011] According to the high-safety hydrogen production and hydrogenation device, the protective shell is made of carbon fiber composite material, which can effectively prevent secondary leakage of hydrogen.

[0012] According to the high-safety hydrogen production and hydrogenation device, a first hydrogen sensor is installed on the inner wall of the hydrogen storage box to detect the hydrogen content inside the hydrogen storage box.

[0013] According to the high-safety hydrogen production and hydrogenation device, the front side wall of the hydrogen storage box is rotatably connected to a maintenance door for inspecting the interior of the hydrogen storage box, and the front side wall of the maintenance door is fixedly connected to a handle for easy opening of the maintenance door.

[0014] According to the high-safety hydrogen production and hydrogenation device, one end of the gas outlet pipe extends into the interior of the hydrogen storage tank, and one end of the gas inlet pipe extends into the interior of the hydrogen storage tank.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a high-safety hydrogen production and hydrogenation device of the utility model;

[0018] Figure 2 This is a front schematic diagram of a high-safety hydrogen production and hydrogenation device of the utility model;

[0019] Figure 3 This is an internal schematic diagram of a high-safety hydrogen production and hydrogenation device of the utility model;

[0020] Figure 4 It is a side schematic diagram of a high-safety hydrogen production and hydrogenation device of the utility model.

[0021] Legend:

[0022] 1. Hydrogen storage box; 101. First hydrogen sensor; 2. Inspection door; 202. Handle; 3. Outlet sealing flange; 301. High-pressure outlet valve; 302. Outlet pipe; 4. Inlet sealing flange; 401. High-pressure inlet valve; 402. Inlet pipe; 5. Hydrogen storage tank; 501. Protective shell; 502. Carbon fiber composite shell; 503. Second hydrogen sensor; 504. GFPR middle layer; 505. High molecular polymer lining; 506. Middle partition layer. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4 The utility model embodiment provides a high-safety hydrogen production and hydrogenation device, which includes: a hydrogen storage box 1, a hydrogen storage tank 5 is installed inside the hydrogen storage box 1, and the hydrogen storage tank 5 is composed of a protective shell 501, a carbon fiber composite shell 502, a GFPR middle layer 504 and a high molecular polymer liner 505. An intermediate layer 506 is arranged between the protective shell 501 and the carbon fiber composite shell 502, and a second hydrogen sensor 503 is installed inside the intermediate layer 506. The interior of the intermediate layer 506 is filled with inert gas. The protective shell 501 is made of carbon fiber composite material, which can effectively prevent secondary leakage of hydrogen. The inner wall of the hydrogen storage box 1 is installed with a first hydrogen sensor 101 for detecting the hydrogen content inside the hydrogen storage box 1.

[0026] The left side wall of the hydrogen storage tank 5 is fixedly connected with an outlet sealing flange 3, an outlet pipe 302 is arranged inside the outlet sealing flange 3, and a high-pressure outlet valve 301 is arranged in the middle of the outlet pipe 302 for controlling the outlet of the hydrogen storage tank 5. The right side wall of the hydrogen storage tank 5 is fixedly connected with an inlet sealing flange 4, an inlet pipe 402 is arranged inside the inlet sealing flange 4, and a high-pressure inlet valve 401 is arranged in the middle of the inlet pipe 402 for controlling the inlet of the hydrogen storage tank 5.

[0027] The front side wall of the hydrogen storage box 1 is rotatably connected to an inspection door 2 for inspecting the interior of the hydrogen storage box 1. The front side wall of the inspection door 2 is fixedly connected to a handle 202 for easy opening of the inspection door. One end of the air outlet pipe 302 extends into the interior of the hydrogen storage tank 5, and one end of the air inlet pipe 402 extends into the interior of the hydrogen storage tank 5.

[0028] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0029] Working principle: The hydrogen storage tank 5 is made of a multi-layer material including a protective outer shell 501, a carbon fiber composite outer shell 502, a GFPR middle layer 504 and a high molecular polymer lining 505, which can effectively improve the corrosion resistance and pressure resistance of the hydrogen storage tank 5, and can effectively reduce the risk of hydrogen leakage, thereby improving the safety of the device. In addition, the device is provided with an intermediate partition 506 in the hydrogen storage tank 5, and a second hydrogen sensor 503 is installed in the intermediate partition 506, so that the hydrogen leakage of the inner layer of the hydrogen storage tank 5 can be monitored in real time, and the hydrogen leakage can be monitored in multiple ways, thereby greatly improving the safety of the device.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A high-safety hydrogen production and hydrogenation device, characterized in that: include: A hydrogen storage box (1), wherein a hydrogen storage tank (5) is installed inside the hydrogen storage box (1), wherein the hydrogen storage tank (5) is composed of a protective outer shell (501), a carbon fiber composite outer shell (502), a GFPR intermediate layer (504) and a high molecular polymer liner (505), wherein an intermediate layer (506) is provided between the protective outer shell (501) and the carbon fiber composite outer shell (502), and a second hydrogen sensor (503) is installed inside the intermediate layer (506); The left side wall of the hydrogen storage tank (5) is fixedly connected to an air outlet sealing flange (3), and an air outlet pipe (302) is arranged inside the air outlet sealing flange (3). The right side wall of the hydrogen storage tank (5) is fixedly connected to an air inlet sealing flange (4), and an air inlet pipe (402) is arranged inside the air inlet sealing flange (4).

2. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: A high-pressure air outlet valve (301) is provided in the middle of the air outlet pipe (302).

3. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: A high-pressure intake valve (401) is provided in the middle of the intake pipe (402).

4. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: The interior of the middle partition layer (506) is filled with an inert gas.

5. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: The protective shell (501) is made of carbon fiber composite material.

6. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: A first hydrogen sensor (101) is installed on the inner wall of the hydrogen storage box (1).

7. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: The front side wall of the hydrogen storage box (1) is rotatably connected to an inspection door (2), and the front side wall of the inspection door (2) is fixedly connected to a handle (202).

8. A high-safety hydrogen production and hydrogenation device according to claim 1, characterized in that: One end of the air outlet pipe (302) extends into the interior of the hydrogen storage tank (5), and one end of the air inlet pipe (402) extends into the interior of the hydrogen storage tank (5).

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