Solid hydrogen storage and hydrogenation device

Abstract

The invention provides a solid hydrogen storage and hydrogenation device, and relates to the field of hydrogen energy. A solid hydrogen storage and hydrogenation device comprises a prying body, a hydrogenation machine and a cooling-water machine, four ventilation openings are formed in the upper end of the prying body, the hydrogenation machine and the cooling-water machine are both located in the prying body, the hydrogenation machine comprises a shell, an upper fixing frame is fixedly connected to the upper end in the shell, and a lower fixing frame is fixedly connected to the lower end in the shell. An upper fixing pipe is fixedly connected to the interiors of the upper fixing frame and the lower fixing frame jointly, a connecting frame is fixedly connected to one side of the upper end of the interior of the shell, an access pipe is fixedly connected to the interior of the connecting frame, a connecting pipe is fixedly connected to one end of the upper fixing pipe, and a hydrogen inlet pipe is fixedly connected to the end, away from the upper fixing pipe, of the connecting pipe. The solid hydrogen storage vehicle and the solid hydrogen storage tank changing device can be filled at the same time, the application range is wider, and meanwhile the hydrogenation efficiency can be further improved through synchronous double-filling.

Description

Technical Field

[0001] The present invention relates to the field of hydrogen energy, and in particular to a solid-state hydrogen storage and hydrogenation device. Background Art

[0002] At a time when non-renewable energy sources are gradually being consumed, clean energy and renewable energy have become the choice of mankind's future. Hydrogen, as a clean energy with great potential, is gradually becoming the focus of the energy field. Due to the increasingly serious environmental problems caused by fossil energy, the traditional energy industry is accelerating its transformation. While the country vigorously develops green electricity such as photovoltaics, the storage, transportation, conversion and utilization of energy have become urgent problems that need to be solved. Among the many renewable energy sources, the high energy density of hydrogen has become a leader in the field of energy storage. Among the three hydrogen energy utilization methods of solid, liquid and gas, solid-state hydrogen storage has the advantages of high hydrogen storage density per unit volume, low energy consumption and good safety. Although solid-state hydrogen storage is still in the experimental stage and has not been put into large-scale practical application, solid-state hydrogen storage is likely to be the direction of future hydrogen energy applications. In the use of solid hydrogen, hydrogen filling is an indispensable part. Currently, two methods are considered: direct filling of the car or changing the tank.

[0003] The hydrogen refueling machines currently on the market are often only designed for one of the hydrogen refueling methods, which limits their flexibility and applicability. In view of the fact that both hydrogen refueling methods are likely to be widely adopted in the future, a solid-state hydrogen storage and hydrogenation device is proposed. Summary of the invention

[0004] 1. Technical problems solved In view of the deficiencies in the prior art, the present invention provides a solid-state hydrogen storage and hydrogenation device, which solves the problem that hydrogenation machines on the current market are often only designed for one of the hydrogenation methods, which limits their flexibility and applicability, considering that both hydrogenation methods are likely to be widely adopted in the future.

[0005] 2. Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: A solid-state hydrogen storage hydrogenation device comprises a skid body, a hydrogenator and a chiller, wherein the upper end of the skid body is provided with four vents, the hydrogenator and the chiller are both located inside the skid body, the hydrogenator comprises an outer shell, an upper fixing frame is fixedly connected to the upper end of the inner shell, a lower fixing frame is fixedly connected to the lower end of the inner shell, an upper fixing pipe is fixedly connected to the inner parts of the upper fixing frame and the lower fixing frame, a connecting frame is fixedly connected to one side of the upper end of the inner shell, an access pipe is fixedly connected to the inner part of the connecting frame, one end of the upper fixing pipe is fixedly connected to a connecting pipe, one end of the connecting pipe away from the upper fixing pipe is fixedly connected to a hydrogen inlet pipe, and one end of the upper fixing pipe is fixedly connected to two inflation pipes.

[0006] Through the above technical solution, the device can simultaneously meet the needs of refueling solid-state hydrogen storage vehicles and solid-state hydrogen storage tank exchange devices, with a wider range of applications. At the same time, the simultaneous dual refueling can further improve the hydrogenation efficiency.

[0007] Furthermore, one end of the hydrogen inlet pipe close to the connecting pipe is fixedly connected to a first switch valve, and a position of the hydrogen inlet pipe close to the first switch valve is fixedly connected to a nitrogen inlet pipe; Through the above technical solution, the hydrogen inlet pipe is the main hydrogen input pipeline, which is used to receive and transmit hydrogen, and the first switch valve is turned on and off, thereby realizing precise control of hydrogen input.

[0008] Furthermore, a third switch valve is fixedly connected to the middle of the nitrogen inlet pipe, and a one-way valve is fixedly connected to the lower end of the nitrogen inlet pipe located at the third switch valve; Through the above technical solution, the third switch valve allows the operator to accurately control the input of nitrogen and open or close the nitrogen supply according to actual needs, thereby achieving effective management of nitrogen intake. The one-way valve only allows the gas to flow in one direction, preventing the backflow of nitrogen in the system and avoiding unnecessary troubles or safety hazards that may be caused by the backflow of nitrogen.

[0009] Furthermore, a filter is fixedly connected to the middle of the connecting pipe, an automatic regulating valve is fixedly connected to one end of the upper fixed pipe close to the connecting pipe, and an emergency shut-off valve is fixedly connected to a position of the upper fixed pipe close to the automatic regulating valve; Through the above technical solution, the filter is used to filter out impurities in the hydrogen, the automatic regulating valve can automatically adjust the flow rate, pressure and other parameters of the hydrogen according to the preset conditions or system requirements, and the emergency shut-off valve is a safety protection device. In an emergency, the emergency shut-off valve can quickly cut off the hydrogen channel to prevent the accident from expanding and ensure the safety of personnel and equipment.

[0010] Furthermore, one end of the access pipe passes through the housing and is fixedly connected to a nitrogen switch valve, one end of the access pipe away from the nitrogen switch valve is fixedly connected to a tee, both ends of the tee are fixedly connected to connecting air pipes, and one end of the two connecting air pipes away from the tee is fixedly connected to the automatic regulating valve and the emergency shut-off valve respectively; Through the above technical solution, when in use, the nitrogen switch valve is opened to allow nitrogen to enter the access pipe and then supply gas to the automatic regulating valve and the emergency shut-off valve through the three-way and the connecting air pipe.

[0011] Further, one end of the upper fixed pipe is fixedly connected to a first extension pipe, a full-open safety valve is fixedly connected to the middle of the first extension pipe, a second extension pipe is fixedly connected to a position of the upper fixed pipe close to the first extension pipe, two first branch pipes are fixedly connected to the upper end of the second extension pipe, one end of the first branch pipe away from the second extension pipe is respectively fixedly connected to a pressure sensor and a first pressure gauge, a manual relief valve is fixedly connected to the upper end of the second extension pipe, the upper ends of the first extension pipe and the second extension pipe are fixedly connected to a relief pipe, the upper ends of the relief pipes extend out of the housing and extend to the outside of the skid body, a controller is fixedly connected to one side of the interior of the housing, and the controller is electrically connected to the pressure sensor and the automatic regulating valve respectively; Through the above technical solution, the full-open safety valve installed in the middle of the first extension pipe can automatically open when the system pressure exceeds the set value to release excess pressure and ensure the safe operation of the system. The pressure sensor and the first pressure gauge are used to monitor the pressure of the system in real time. In addition, a manual relief valve is also installed at the upper end of the second extension pipe, allowing the operator to manually release the pressure in the system when necessary. The relief pipe is used to discharge excess gas in the system. The controller can automatically adjust the opening of the automatic regulating valve according to the data fed back by the pressure sensor, thereby controlling the pressure of the system. This intelligent control method improves the stability and safety of the system.

[0012] Further, one end of the two inflation pipes close to the upper fixed pipe is fixedly connected to a second switch valve, the upper ends of the two inflation pipes are fixedly connected to a second branch pipe, one end of the second branch pipe is fixedly connected to a second pressure gauge, the upper ends of the two inflation pipes located at the second branch pipes are fixedly connected to a flow meter, the upper ends of the two inflation pipes located at the flow meter are fixedly connected to adapters, the upper ends of the two adapters are fixedly connected to hoses, one end of the two hoses extends out of the shell, one end of the two hoses are respectively fixedly connected to a hydrogenation gun and a connector, one end of the shell is provided with an operation window, and one side of the shell is rotatably connected to an operation door; Through the above technical solution, the second switch valve can open or close the inflation pipe as needed, thereby realizing precise control of the inflation process, the second pressure gauge can monitor the pressure in the inflation pipe in real time, and the flow meter can accurately measure the fluid flow through the inflation pipe.

[0013] Furthermore, the water chiller comprises a water chiller body, and two cold water pipes are arranged inside the water chiller body; Through the above technical solution, the chiller body includes key components of the refrigeration system, such as the compressor, evaporator, condenser and throttle valve, etc. These components work together to achieve the refrigeration effect.

[0014] 3. Beneficial effects The present invention provides a solid-state hydrogen storage and hydrogenation device. It has the following beneficial effects: By setting two hoses, a hydrogenation gun and a connector are respectively set at one end of the two hoses. When the solid-state hydrogen storage vehicle is filled during use, the cold water pipe is first connected to the hydrogen storage vehicle, and then the third switch valve is opened to allow nitrogen to enter all pipelines to replace the air. Then the hydrogenation gun is connected to the hydrogen storage vehicle, and the first switch valve and the second switch valve located on the charging pipe where the hydrogenation gun is installed are opened. The emergency shut-off valve allows hydrogen to enter from the hydrogen inlet pipe, pass through the first switch valve, and then enter the connecting pipe and, and then pass through the filter and enter the upper fixed pipe. The hydrogen pressure is then adjusted by the automatic regulating valve to the filling pressure required by the solid-state hydrogen storage vehicle, and then through the emergency shut-off valve. The shut-off valve enters the charging pipe corresponding to the hose connected to the hydrogen filling gun, and then passes through the second switch valve and the flow meter, and after metering, the vehicle is filled through the hose and the hydrogen filling gun. When filling the solid-state hydrogen storage tank changing device, the cold water pipe is connected to the solid-state hydrogen storage tank changing device, and the connector is connected to the solid-state hydrogen storage tank changing device. The first switch valve and the second switch valve located on the charging pipe where the connector is installed are opened, and the emergency shut-off valve is used. Hydrogen enters from the hydrogen inlet pipe, passes through the first switch valve, and then enters the connecting pipe and, and then passes through the filter and enters the upper fixed pipe. The automatic regulating valve then adjusts the hydrogen pressure to the filling pressure required by the solid-state hydrogen storage tank changing device, and then Enter the inflation pipe corresponding to the hose connected to the connector through the emergency shut-off valve, then pass through the second switch valve and the flow meter, and after metering, fill the solid-state hydrogen storage tank changing device through the hose and the hydrogen filling gun. When filling the solid-state hydrogen storage vehicle and the solid-state hydrogen storage tank returning device at the same time, connect the cold water pipe to the solid-state hydrogen storage tank changing device and the hydrogen storage vehicle, connect the connector to the solid-state hydrogen storage tank changing device, and then connect the hydrogen filling gun to the hydrogen storage vehicle, open the first switch valve and the two second switch valves, the emergency shut-off valve, hydrogen enters from the hydrogen inlet pipe, passes through the first switch valve, and then enters the connecting pipe and, then passes through the filter and enters the upper fixed pipe, and then is regulated by the automatic regulating valve The hydrogen pressure reaches the filling pressure required by the solid-state hydrogen storage tank exchange device and the hydrogen storage vehicle, and then enters the two filling pipes through the emergency shut-off valve, and then passes through the second switch valve and the flow meter. After metering, it passes through two hoses, a hydrogen filling gun and a connector to fill the solid-state hydrogen storage tank exchange device and the hydrogen storage vehicle. The first pressure gauge and the second pressure gauge are used to read the pressure degree, and the pressure sensor reads the pressure and gives feedback to the controller to control the automatic regulating valve to adjust the flow and pressure. This device can simultaneously meet the filling of solid-state hydrogen storage vehicles and solid-state hydrogen storage tank exchange devices, and has a wider range of applications. At the same time, dual filling can be carried out simultaneously to further improve the hydrogenation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2It is a schematic diagram of the installation structure of the chiller of the present invention; Figure 3 This is a schematic diagram of the controller installation structure of the present invention; Figure 4 It is a cross-sectional view of the overall structure of the present invention; Figure 5 It is a schematic diagram of the structure of the nitrogen intake pipe of the present invention; Figure 6 It is a schematic diagram of the installation structure of the pressure sensor of the present invention; Figure 7 It is a schematic diagram of the installation structure of the hydrogenation gun of the present invention.

[0016] Among them, 1. pry body; 2. vent; 3. Hydrogenator; 301. Shell; 302. Upper fixing frame; 303. Upper fixing pipe; 3031. Automatic regulating valve; 3032. Emergency shut-off valve; 304. Connecting pipe; 3041. Filter; 305. Hydrogen inlet pipe; 3051. First switch valve; 306. First extension pipe; 3061. Full-open safety valve; 307. Second extension pipe; 3071. Manual relief valve; 3072. First branch pipe; 3073. Pressure sensor; 3074. First pressure gauge; 308. Inflating pipe; 3081. Second switch valve; 3082, second branch pipe; 3083, second pressure gauge; 3084, flow meter; 3085, adapter; 3086, hose; 3087, hydrogenation gun; 3088, connector; 309, nitrogen inlet pipe; 3091, third switch valve; 3092, one-way valve; 310, connecting frame; 311, access pipe; 3111, nitrogen switch valve; 3112, three-way; 3113, connecting air pipe; 312, lower fixing frame; 313, vent pipe; 314, controller; 315, operation window; 316, operation door; 4. Chiller; 401. Chiller body; 402. Cold water pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Specific implementation 1: like Figure 1-7As shown, a specific embodiment of the present invention provides a solid-state hydrogen storage and hydrogenation device, a solid-state hydrogen storage and hydrogenation device, comprising a skid body 1, a hydrogenator 3 and a chiller 4, four vents 2 are provided at the upper end of the skid body 1, the hydrogenator 3 and the chiller 4 are both located inside the skid body 1, the hydrogenator 3 comprises a shell 301, an upper fixing frame 302 is fixedly connected to the upper end of the shell 301, a lower fixing frame 312 is fixedly connected to the lower end of the shell 301, an upper fixing pipe 303 is fixedly connected to the upper fixing frame 302 and the lower fixing frame 312, a connecting frame 310 is fixedly connected to one side of the upper end of the shell 301, an access pipe 311 is fixedly connected to the connecting frame 310, one end of the upper fixing pipe 303 is fixedly connected to a connecting pipe 304, one end of the connecting pipe 304 away from the upper fixing pipe 303 is fixedly connected to a hydrogen inlet pipe 305, and one end of the upper fixing pipe 303 is fixedly connected to two inflation pipes 308.

[0019] A first switch valve 3051 is fixedly connected to one end of the hydrogen inlet pipe 305 near the connecting pipe 304, and a nitrogen inlet pipe 309 is fixedly connected to the position of the hydrogen inlet pipe 305 near the first switch valve 3051. The hydrogen inlet pipe 305 is the main hydrogen input pipeline for receiving and transmitting hydrogen. The first switch valve 3051 is used to control the on-off of the hydrogen inlet pipe 305, so as to achieve precise control of the hydrogen input. A third switch valve 3091 is fixedly connected to the middle of the nitrogen inlet pipe 309, and a one-way valve 3092 is fixedly connected to the nitrogen inlet pipe 309 at the lower end of the third switch valve 3091. The third switch valve 3091 allows the operator to accurately control the input of nitrogen and open or close the nitrogen supply according to actual needs, so as to achieve effective management of the nitrogen intake. The one-way valve 309 2. Gas is only allowed to flow in one direction, which prevents the backflow of nitrogen in the system and avoids unnecessary trouble or safety hazards that may be caused by the backflow of nitrogen. A filter 3041 is fixedly connected to the middle of the connecting pipe 304, and an automatic regulating valve 3031 is fixedly connected to one end of the upper fixed pipe 303 close to the connecting pipe 304. An emergency shut-off valve 3032 is fixedly connected to the upper fixed pipe 303 close to the automatic regulating valve 3031. The filter 3041 is used to filter out impurities in hydrogen. The automatic regulating valve 3031 can automatically adjust the flow rate, pressure and other parameters of hydrogen according to preset conditions or system requirements. The emergency shut-off valve 3032 is a safety protection device. In an emergency, the emergency shut-off valve can quickly cut off the hydrogen channel to prevent the accident from expanding and ensure the safety of personnel and equipment. One end of the access pipe 311 passes through the housing 301 and is fixedly connected to a nitrogen switch valve 3111. One end of the access pipe 311 away from the nitrogen switch valve 3111 is fixedly connected to a tee 3112. Both ends of the tee 3112 are fixedly connected to connecting air pipes 3113. One end of the two connecting air pipes 3113 away from the tee 3112 is fixedly connected to the automatic regulating valve 3031 and the emergency shut-off valve 3032 respectively. When in use, the nitrogen switch valve 3111 is opened to allow nitrogen to enter the access pipe 311, and then the automatic regulating valve 3031 and the emergency shut-off valve 3032 are supplied with air through the tee 3112 and the connecting air pipe 3113. The chiller 4 includes a chiller body 401. Two cold water pipes 402 are arranged inside the chiller body 401. The chiller body 401 includes key components of a refrigeration system, such as a compressor, an evaporator, a condenser, and a throttle valve, etc. These components work together to achieve a refrigeration effect. One end of the upper fixed pipe 303 is fixedly connected to the first extension pipe 306, and the middle of the first extension pipe 306 is fixedly connected to the full-open safety valve 3061. The upper fixed pipe 303 is fixedly connected to the second extension pipe 307 near the first extension pipe 306. The upper end of the second extension pipe 307 is fixedly connected to two first branch pipes 3072. The ends of the first branch pipes 3072 away from the second extension pipe 307 are respectively fixedly connected to a pressure sensor 3073 and a first pressure gauge 3074. The upper end of the second extension pipe 307 is fixedly connected to a manual relief valve 3071. The first extension pipe 306 and the second extension pipe 307 are fixedly connected to the second extension pipe 307. The upper end of the tube 307 is fixedly connected with a relief pipe 313, and the upper end of the relief pipe 313 extends out of the shell 301 and extends to the outside of the skid body 1. A controller 314 is fixedly connected to one side of the inner side of the shell 301. The controller 314 is electrically connected to the pressure sensor 3073 and the automatic regulating valve 3031 respectively. The full-open safety valve 3061 installed in the middle of the first extension tube 306 can automatically open when the system pressure exceeds the set value to release excess pressure and ensure the safe operation of the system. The pressure sensor 3073 and the first pressure gauge 3074 are used to monitor the pressure of the system in real time. In addition, the upper end of the second extension tube 307 is also equipped with a manual relief valve 3071, which allows the operator to manually release the pressure in the system when necessary. The relief pipe 313 is used to discharge the excess gas in the system. The controller 314 can automatically adjust the opening of the automatic regulating valve 3031 according to the data fed back by the pressure sensor 3073, thereby controlling the pressure of the system. This intelligent control method improves the stability and safety of the system. The ends of the two inflatable tubes 308 close to the upper fixed tube 303 are fixedly connected to the second switch valve 3081, the upper ends of the two inflatable tubes 308 are fixedly connected to the second branch tube 3082, one end of the second branch tube 3082 is fixedly connected to the second pressure gauge 3083, the upper ends of the two inflatable tubes 308 located at the second branch tube 3082 are fixedly connected to the flow meter 3084, the upper ends of the two inflatable tubes 308 located at the flow meter 3084 are fixedly connected to the adapter 3085, the upper ends of the two adapters 3085 are fixedly connected to the hose 3086, and the two One end of each hose 3086 extends out of the housing 301, and one end of the two hoses 3086 is fixedly connected to a hydrogenation gun 3087 and a connector 3088, respectively. An operation window 315 is provided at one end of the housing 301, and an operation door 316 is rotatably connected to one side of the housing 301. The second switch valve 3081 can open or close the gas filling pipe 308 as needed, thereby achieving precise control of the gas filling process. The second pressure gauge 3083 can monitor the pressure in the gas filling pipe in real time, and the flow meter 3084 can accurately measure the fluid flow through the gas filling pipe 308. Working principle: First, open the third switch valve 3091 to allow nitrogen to enter the nitrogen inlet pipe 309 and replace the air through all pipelines. Then, open the nitrogen switch valve 3111 to allow nitrogen to enter the access pipe 311 and then supply gas to the automatic regulating valve 3031 and the emergency shut-off valve 3032 through the three-way 3112 and the connecting air pipe 3113. When refilling a solid-state hydrogen storage vehicle: Connect the cold water pipe 402 to the cooling interface of the solid-state hydrogen storage vehicle, connect the hydrogenation gun 3087 to the hydrogenation port of the solid-state hydrogen storage vehicle, open the first switch valve 3051 and the second switch valve 3081 located on the gas charging pipe 308 where the hydrogenation gun 3087 is installed, and the emergency shut-off valve 3032, hydrogen enters from the hydrogen inlet pipe 305, passes through the first switch valve 3051, and enters the connecting pipe 304, the hydrogen is filtered by the filter 3041, and enters the upper fixed pipe 303, the automatic regulating valve 3031 adjusts the hydrogen pressure to the filling pressure required by the solid-state hydrogen storage vehicle according to the feedback of the pressure sensor 3073, the hydrogen enters the gas charging pipe 308 connected to the hydrogenation gun 3087 through the emergency shut-off valve 3032, and after being measured by the second switch valve 3081 and the flow meter 3084, the solid-state hydrogen storage vehicle is filled through the hose 3086 and the hydrogenation gun 3087; When filling the solid hydrogen storage tank exchange device: Connect the cold water pipe 402 to the cooling interface of the solid-state hydrogen storage tank changing device, connect the connector 3088 to the hydrogen filling port of the solid-state hydrogen storage tank changing device, open the first switch valve 3051 and the second switch valve 3081 located on the charging pipe 308 on which the connector 3088 is installed, and the emergency shut-off valve 3032, hydrogen enters from the hydrogen inlet pipe 305, passes through the first switch valve 3051, and enters the connecting pipe 304, the hydrogen is filtered by the filter 3041, and enters the upper fixed pipe 303, the automatic regulating valve 3031 adjusts the hydrogen pressure to the filling pressure required by the solid-state hydrogen storage tank changing device according to the feedback of the pressure sensor 3073, the hydrogen enters the charging pipe 308 connected to the connector 3088 through the emergency shut-off valve 3032, and after being measured by the second switch valve 3081 and the flow meter 3084, the solid-state hydrogen storage tank changing device is filled through the hose 3086 and the connector 3088; When refilling the solid-state hydrogen storage vehicle and the solid-state hydrogen storage tank exchange device at the same time: The cold water pipe 402 is connected to the cooling interfaces of the solid-state hydrogen storage vehicle and the solid-state hydrogen storage tank changing device respectively, the hydrogenation gun 3087 is connected to the hydrogenation port of the solid-state hydrogen storage vehicle, the connector 3088 is connected to the hydrogenation port of the solid-state hydrogen storage tank changing device, the first switch valve 3051 and the two second switch valves 3081, and the emergency shut-off valve 3032 are opened, and the hydrogen enters the solid-state hydrogen storage vehicle and the solid-state hydrogen storage tank changing device respectively through the two filling pipelines, and the automatic regulating valve 3031 adjusts the hydrogen pressure according to the pressure requirements of the two filling objects respectively. After the hydrogen is measured by the flow meter 3084, it is filled into the two filling objects respectively through the hose 3086, the hydrogenation gun 3087 and the connector 3088. During the whole filling process, the first pressure gauge 3074 and the second pressure gauge 3083 are used to read the pressure degree, and the pressure sensor 3073 gives feedback to the controller 314 after reading the pressure, so as to control the automatic regulating valve 3031 to accurately adjust the flow and pressure.

[0020] Although specific embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the specific embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solid-state hydrogen storage and hydrogenation device, comprising a skid (1), a hydrogenation machine (3) and a chiller (4), characterized in that: The upper end of the skid body (1) is provided with four ventilation holes (2). The hydrogenator (3) and the chiller (4) are both located inside the skid body (1). The hydrogenator (3) comprises a shell (301). An upper fixing frame (302) is fixedly connected to the upper end of the shell (301). A lower fixing frame (312) is fixedly connected to the lower end of the shell (301). An upper fixing pipe (303) is fixedly connected to the upper fixing frame (302) and the lower fixing frame (312). A connecting frame (310) is fixedly connected to one side of the upper end of the shell (301). An access pipe (311) is fixedly connected to the connecting frame (310). One end of the upper fixing pipe (303) is fixedly connected to a connecting pipe (304). One end of the connecting pipe (304) away from the upper fixing pipe (303) is fixedly connected to a hydrogen inlet pipe (305). One end of the upper fixing pipe (303) is fixedly connected to two inflation pipes (308).

2. A solid-state hydrogen storage and hydrogenation device according to claim 1, characterized in that: One end of the hydrogen inlet pipe (305) close to the connecting pipe (304) is fixedly connected to a first switch valve (3051), and a position of the hydrogen inlet pipe (305) close to the first switch valve (3051) is fixedly connected to a nitrogen inlet pipe (309).

3. A solid-state hydrogen storage and hydrogenation device according to claim 2, characterized in that: A third switch valve (3091) is fixedly connected to the middle of the nitrogen inlet pipe (309), and a one-way valve (3092) is fixedly connected to the lower end of the nitrogen inlet pipe (309) located below the third switch valve (3091).

4. A solid-state hydrogen storage and hydrogenation device according to claim 1, characterized in that: A filter (3041) is fixedly connected to the middle of the connecting pipe (304), an automatic regulating valve (3031) is fixedly connected to one end of the upper fixed pipe (303) close to the connecting pipe (304), and an emergency shut-off valve (3032) is fixedly connected to a position of the upper fixed pipe (303) close to the automatic regulating valve (3031).

5. A solid-state hydrogen storage and hydrogenation device according to claim 4, characterized in that: One end of the access pipe (311) passes through the housing (301) and is fixedly connected to a nitrogen switch valve (3111); one end of the access pipe (311) away from the nitrogen switch valve (3111) is fixedly connected to a tee (3112); both ends of the tee (3112) are fixedly connected to connecting air pipes (3113); and one end of the two connecting air pipes (3113) away from the tee (3112) is fixedly connected to an automatic regulating valve (3031) and an emergency shut-off valve (3032), respectively.

6. A solid-state hydrogen storage and hydrogenation device according to claim 5, characterized in that: One end of the upper fixed pipe (303) is fixedly connected to a first extension pipe (306), a full-lift safety valve (3061) is fixedly connected to the middle of the first extension pipe (306), a second extension pipe (307) is fixedly connected to a position of the upper fixed pipe (303) close to the first extension pipe (306), the upper end of the second extension pipe (307) is fixedly connected to two first branch pipes (3072), and one end of the first branch pipe (3072) away from the second extension pipe (307) is fixedly connected to a pressure sensor (3073) and a first branch pipe (3071), respectively. A pressure gauge (3074); a manual relief valve (3071) is fixedly connected to the upper end of the second extension tube (307); a relief pipe (313) is fixedly connected to the upper ends of the first extension tube (306) and the second extension tube (307); the upper ends of the relief pipe (313) extend out of the housing (301) and extend to the outside of the skid body (1); a controller (314) is fixedly connected to one side of the interior of the housing (301); and the controller (314) is electrically connected to the pressure sensor (3073) and the automatic regulating valve (3031), respectively.

7. A solid-state hydrogen storage and hydrogenation device according to claim 1, characterized in that: The two inflation tubes (308) are fixedly connected to a second switch valve (3081) at one end close to the upper fixed tube (303), the upper ends of the two inflation tubes (308) are fixedly connected to a second branch tube (3082), one end of the second branch tube (3082) is fixedly connected to a second pressure gauge (3083), the upper ends of the two inflation tubes (308) are fixedly connected to a flow meter (3084), and the two inflation tubes (308) are located at the flow meter. (3084) are fixedly connected to the upper ends of the two adapters (3085), and the upper ends of the two adapters (3085) are fixedly connected to the hoses (3086), one end of the two hoses (3086) extends out of the shell (301), and one end of the two hoses (3086) is respectively fixedly connected to the hydrogenation gun (3087) and the connector (3088), an operating window (315) is opened at one end of the shell (301), and an operating door (316) is rotatably connected to one side of the shell (301).

8. A solid-state hydrogen storage and hydrogenation device according to claim 1, characterized in that: The water chiller (4) comprises a water chiller body (401), and two cold water pipes (402) are arranged inside the water chiller body (401).

Images