Solid hydrogen storage filling equipment

Abstract

The utility model relates to the technical field of solid hydrogen storage filling equipment, in particular to solid hydrogen storage filling equipment which comprises a filling equipment body, a flow meter, a water tank and a cooling mechanism, a control panel is installed on the filling equipment body, the flow meter is arranged in the filling equipment body, and an air inlet pipe and an air outlet pipe are installed at the two ends of the flow meter respectively. The gas inlet pipe and the gas outlet pipe extend out of the filling equipment body, a gas injection head is installed at the end, away from the flow meter body, of the gas outlet pipe, a pipeline control valve is installed on the gas outlet pipe, the control panel is electrically connected with the pipeline control valve and the flow meter, the water tank is fixedly arranged in the filling equipment body, and a cooling shell is fixedly arranged on the water tank; a backflow opening is formed between the cooling shell and the water tank, the air inlet pipe penetrates through the cooling shell, the cooling mechanism is arranged on the cooling shell, and through the technical scheme, the problem that in the prior art, hydrogen is prone to being injected insufficiently due to high temperature in the injection process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid hydrogen storage filling equipment technical field, specifically related to a solid hydrogen storage filling equipment. BACKGROUND

[0002] Hydrogen energy is called the ultimate energy of social development, hydrogen energy economy and hydrogen energy society will be the inevitable future development.

[0003] The development of hydrogen fuel cell engine inevitably promotes the improvement of hydrogen use requirements, under the concept of pursuing high efficiency, high speed, high environmental protection and the like, solid hydrogen storage filling equipment emerges as the times require, and it is used for filling hydrogen.

[0004] When the solid hydrogen storage filling equipment works, firstly, the solid hydrogen storage material in the hydrogen storage tank is heated through the heating and temperature control system, so that the hydrogen atoms in the solid hydrogen storage material obtain sufficient energy, are desorbed from the crystal lattice structure of the material and form hydrogen molecules. The desorbed hydrogen enters the gas transmission system, and under the action of the pump, flows to the filling interface along the pipeline. After being measured by the metering system, the quantitative hydrogen is filled into the equipment or container requiring hydrogen, such as the hydrogen storage tank of a hydrogen fuel cell vehicle, a hydrogen energy power generation device and the like.

[0005] However, the temperature of hydrogen rises through the work of the temperature control system in the hydrogen filling process, and the volume of high-temperature hydrogen increases, so that insufficient filling is easily caused in the filling process. UTILITY MODEL CONTENTS

[0006] The utility model provides a solid hydrogen storage filling equipment, solve the problem that hydrogen is not filled sufficiently in the filling process in the prior art due to high temperature.

[0007] The technical scheme of the utility model is as follows: a solid hydrogen storage filling equipment, including filling equipment body, flowmeter, water tank and cooling mechanism, the control panel is installed on the filling equipment body, the flowmeter is arranged in the filling equipment body, the flowmeter is respectively installed with the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe extend from the filling equipment body, the air outlet pipe is installed with the gas injection head at the end away from the flowmeter body, wherein, the air outlet pipe is installed with the pipeline control valve, the control panel is electrically connected with the pipeline control valve and the flowmeter respectively, the water tank is fixedly arranged in the filling equipment body, the cooling shell is fixedly arranged on the water tank, the backflow port is arranged between the cooling shell and the water tank, wherein, the air inlet pipe penetrates through the cooling shell, the cooling mechanism is arranged on the cooling shell and is used for cooling the hydrogen in the air inlet pipe.

[0008] Preferably, the cooling mechanism comprises:

[0009] Support rings are rotatably provided on two opposite side walls of the cooling housing, and the air intake pipe passes through the support rings and is rotatably connected to the side walls of the support rings;

[0010] A cooling cover, wherein the cooling cover is configured as an annular shape and is fixedly disposed between two support rings;

[0011] A water-cooling mechanism is mounted on the cooling shroud and is used to spray coolant onto the air intake pipe;

[0012] An air-cooling mechanism is mounted on the cooling shroud and is used to blow air onto the air intake pipe.

[0013] Furthermore, the water-cooling mechanism includes:

[0014] The first water inlet groove is provided on the side wall of the cooling shell;

[0015] A water inlet ring is fixedly mounted on the cooling cover. The water inlet ring extends into the first water inlet groove and is rotatably connected to the side wall of the first water inlet groove. A second annular water inlet groove is provided on the water inlet ring.

[0016] A water pump is fixedly mounted on the main body of the filling equipment. The input end of the water pump is connected to the water tank, and the output end of the water pump is connected to the first water inlet tank.

[0017] The first nozzle is installed on the side wall of the cooling cover, and the first nozzle is connected to the second water inlet tank.

[0018] The cooling shroud has multiple water outlets on its side wall.

[0019] Furthermore, the air-cooling mechanism includes:

[0020] The first air inlet groove is provided on the side wall of the cooling housing;

[0021] An air intake ring is fixedly mounted on the cooling cover. The air intake ring extends into the first air intake groove and is rotatably connected to the side wall of the first air intake groove. An annular second air intake groove is provided on the air intake ring.

[0022] The second nozzle is provided on the side wall of the cooling cover, and the second nozzle is connected to the second air inlet slot.

[0023] The first air outlet is located on the inner top wall of the cooling housing, and the second air outlet is located on the side wall of the cooling housing.

[0024] A blower is fixedly mounted on the main body of the filling equipment. The input end of the blower extends out of the main body of the filling equipment, and the output end of the blower extends into the first air inlet slot.

[0025] Furthermore, a filter plate is installed at the fan input end and inside the second air outlet.

[0026] Based on the above scheme, a first toothed ring is fixedly installed on one of the support rings, a first gear is rotatably installed on the side wall of the cooling housing, the first gear meshes with the first toothed ring, a first motor is fixedly installed on the cooling housing, and the output end of the first motor is fixedly connected to the first gear.

[0027] The working principle and beneficial effects of this utility model are as follows:

[0028] 1. In this utility model, by setting up a water cooling mechanism, the cooling water in the water tank can be pumped into the first water inlet tank and the second water inlet tank by the operation of the water pump. Then, the coolant can be sprayed onto the surface of the air inlet pipe through the first nozzle, so that heat exchange between the coolant and hydrogen can be achieved through the air inlet pipe, thereby facilitating heat exchange of hydrogen. The cooled water after heat exchange can return to the water tank through the outlet and return port.

[0029] 2. In this utility model, by setting up a wind-cooling mechanism, the operation of the fan can pump air from the external environment into the first air inlet slot and the second air inlet slot, so that the second nozzle can blow air into the air inlet pipe, thereby further cooling the hydrogen in the air inlet pipe. At the same time, the air in the cooling shell can also be discharged through the water outlet, the first air outlet and the second air outlet.

[0030] 3. In this utility model, the arrangement of the first motor, the first gear, and the first gear ring facilitates the rotation of the first gear by the operation of the first motor, and at the same time, the meshing of the first gear and the first gear ring drives the support ring and the cooling cover to rotate, thereby facilitating the adjustment of the water spray and air blowing positions, and further improving the cooling efficiency of hydrogen.

[0031] 4. In this utility model, by setting up the main body of the filling equipment, the flow meter, the water tank and the cooling mechanism, the hydrogen can be cooled by exchanging heat with the cooling water and the air in the external environment, thereby solving the problem that hydrogen filling is easily insufficient due to high temperature during the filling process in the prior art. Attached Figure Description

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0033] Figure 1 This is a schematic diagram of the structure of this utility model;

[0034] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0035] Figure 3 This is a schematic diagram of the cooling housing structure of this utility model;

[0036] Figure 4 This is a cross-sectional view of the cooling mechanism of this utility model;

[0037] Figure 5 This is a cross-sectional view of the cooling cover of this utility model.

[0038] In the diagram: 1. Main body of the filling equipment; 2. Control panel; 3. Flow meter; 4. Air inlet pipe; 5. Air outlet pipe; 6. Air injection head; 7. Water tank; 8. Cooling shell; 9. Return port; 10. Support ring; 11. Cooling cover; 12. First water inlet tank; 13. Water inlet ring; 14. Water pump; 15. First nozzle; 16. Water outlet; 17. First air inlet tank; 18. Air inlet ring; 19. Second nozzle; 20. First air outlet; 21. Fan; 22. First gear ring; 23. First gear; 24. First motor. Detailed Implementation

[0039] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0040] like Figures 1-5 As shown, this embodiment proposes a solid hydrogen storage refueling device, including a refueling device body 1, a flow meter 3, a water tank 7, and a cooling mechanism. A control panel 2 is installed on the refueling device body 1. The flow meter 3 is installed inside the refueling device body 1. An inlet pipe 4 and an outlet pipe 5 are respectively installed at both ends of the flow meter 3. The inlet pipe 4 and the outlet pipe 5 extend out of the refueling device body 1. An injection head 6 is installed at the end of the outlet pipe 5 away from the flow meter 3 body. A pipeline control valve is installed on the outlet pipe 5. The control panel 2 is electrically connected to the pipeline control valve and the flow meter 3. The water tank 7 is fixedly installed inside the refueling device body 1. A cooling shell 8 is fixedly installed on the water tank 7. A return port 9 is opened between the cooling shell 8 and the water tank 7. The inlet pipe 4 passes through the cooling shell 8. The cooling mechanism is installed on the cooling shell 8 and is used to cool the hydrogen in the inlet pipe 4.

[0041] Reference Figure 2 and Figure 3The cooling mechanism includes a support ring 10, a cooling cover 11, a water cooling mechanism, and an air cooling mechanism. Support rings 10 are rotatably mounted on two opposite side walls of the cooling housing 8. An air intake pipe 4 passes through the support rings 10 and is rotatably connected to the side walls of the support rings 10. The cooling cover 11 is annular and fixedly mounted between the two support rings 10. The water cooling mechanism is mounted on the cooling cover 11 and is used to spray coolant onto the air intake pipe 4. The air cooling mechanism is mounted on the cooling cover 11 and is used to blow air onto the air intake pipe 4. The water cooling mechanism includes a first water inlet trough 12, a water inlet ring 13, a water pump 14, a first nozzle 15, and a water outlet 16. An annular first water inlet trough 12 is formed on the side wall of the cooling housing 8. The water inlet ring 13 is fixedly mounted on the cooling cover 11 and extends into the first water inlet trough 12 and is connected to the first water inlet... The side wall of the tank 12 is rotatably connected, and the water inlet ring 13 has an annular second water inlet groove. The water pump 14 is fixedly installed on the main body 1 of the filling equipment. The input end of the water pump 14 is connected to the water tank 7, and the output end of the water pump 14 is connected to the first water inlet groove 12. Multiple first nozzles 15 are installed on the side wall of the cooling cover 11. The first nozzles 15 are connected to the second water inlet groove. Multiple outlets 16 are opened on the side wall of the cooling cover 11. Through the operation of the water pump 14, the cooling water pump 14 in the water tank 7 can be pumped into the first water inlet groove 12 and the second water inlet groove. Then, the coolant can be sprayed onto the surface of the air inlet pipe 4 through the first nozzles 15. Thus, the heat exchange between the coolant and hydrogen can be achieved through the air inlet pipe 4, which facilitates the heat exchange of hydrogen. The cooled water after heat exchange can return to the water tank 7 through the outlet 16 and the return port 9.

[0042] Reference Figures 2-5 The air-cooling mechanism includes a first air inlet groove 17, an air inlet ring 18, second nozzles 19, a first air outlet 20, and a fan 21. The cooling housing 8 has an annular first air inlet groove 17 on its side wall. The air inlet ring 18 is fixedly mounted on the cooling cover 11, extending into the first air inlet groove 17 and rotatably connected to its side wall. An annular second air inlet groove is formed on the air inlet ring 18. Multiple second nozzles 19 are installed on the side wall of the cooling cover 11, communicating with the second air inlet grooves. The first air outlet 20 is located on the inner top wall of the cooling housing 8, and a second air outlet is formed on the side wall of the cooling housing 8. The blower 21 is fixedly mounted on the main body 1 of the filling equipment. The input end of the blower 21 extends out of the main body 1 of the filling equipment, and the output end of the blower 21 extends into the first air inlet 17. Filter plates are installed in the input end of the blower 21 and the second air outlet. By operating the blower 21, air from the external environment can be pumped into the first air inlet 17 and the second air inlet, so that the second nozzle 19 can blow air into the air inlet pipe 4, thereby further cooling the hydrogen in the air inlet pipe 4. At the same time, the air in the cooling housing 8 can also be discharged through the water outlet 16, the first air outlet 20 and the second air outlet.

[0043] ReferenceFigure 5 One of the support rings 10 is fixedly provided with a first toothed ring 22, and a first gear 23 is rotatably provided on the side wall of the cooling housing 8. The first gear 23 meshes with the first toothed ring 22. A first motor 24 is fixedly provided on the cooling housing 8, and the output end of the first motor 24 is fixedly connected to the first gear 23. The operation of the first motor 24 drives the first gear 23 to rotate. At the same time, the meshing of the first gear 23 and the first toothed ring 22 drives the support ring 10 and the cooling cover 11 to rotate, thereby facilitating the adjustment of the water spray and air blowing positions, thereby further improving the cooling efficiency of hydrogen.

[0044] In this embodiment, during use, the operator connects the inlet pipe 4 to the hydrogen storage tank. Then, the operator opens the pipeline control valve to add hydrogen through the injection head 6. During the adding process, the operator controls the operation of the water pump 14 and the fan 21. The water pump 14 pumps cooling water from the water tank 7 into the first and second inlet tanks. Coolant is then sprayed onto the surface of the inlet pipe 4 through the first nozzle 15, facilitating heat exchange between the coolant and hydrogen. The cooled water returns to the water tank 7 through the outlet 16 and return port 9. The fan 21 then... Air from the external environment is pumped into the first air inlet 17 and the second air inlet, which then blows air onto the air inlet pipe 4 through the second nozzle 19, thereby further cooling the hydrogen in the air inlet pipe 4. At the same time, the air in the cooling housing 8 can also be discharged through the water outlet 16, the first air outlet 20, and the second air outlet. During the cooling process, the operator controls the first motor 24 to work, which drives the first gear 23 to rotate. At the same time, the meshing of the first gear 23 and the first gear ring 22 drives the support ring 10 and the cooling cover 11 to rotate, which facilitates the adjustment of the water spray and air blowing positions, thereby further improving the cooling efficiency of the hydrogen.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A solid-state hydrogen storage and refueling device, characterized in that, include: A dispensing device body (1), on which a control panel (2) is installed; A flow meter (3) is installed inside the main body (1) of the filling equipment. An air inlet pipe (4) and an air outlet pipe (5) are respectively installed at both ends of the flow meter (3). The air inlet pipe (4) and the air outlet pipe (5) extend out of the main body (1) of the filling equipment. An air injection head (6) is installed at the end of the air outlet pipe (5) away from the main body of the flow meter (3). The outlet pipe (5) is equipped with a pipeline control valve, and the control panel (2) is electrically connected to the pipeline control valve and the flow meter (3) respectively. Water tank (7), the water tank (7) is fixedly installed inside the main body (1) of the filling equipment, and a cooling shell (8) is fixedly installed on the water tank (7), and a return port (9) is opened between the cooling shell (8) and the water tank (7); The air intake pipe (4) penetrates the cooling housing (8); A cooling mechanism is provided on the cooling housing (8) for cooling the hydrogen gas in the intake pipe (4).

2. The solid-state hydrogen storage and refueling device according to claim 1, characterized in that, The cooling mechanism includes: Support ring (10): Support rings (10) are rotatably provided on two opposite side walls of the cooling housing (8). The air inlet pipe (4) passes through the support ring (10) and is rotatably connected to the side wall of the support ring (10). A cooling cover (11) is provided, wherein the cooling cover (11) is configured as an annular ring and is fixedly disposed between the two support rings (10); A water-cooling mechanism is provided on the cooling cover (11) and is used to spray coolant onto the air intake pipe (4); The air-cooling mechanism is mounted on the cooling cover (11) and is used to blow air onto the air intake pipe (4).

3. The solid-state hydrogen storage and refueling device according to claim 2, characterized in that, The water cooling mechanism includes: The first water inlet groove (12) is provided on the side wall of the cooling shell (8); Water inlet ring (13), the water inlet ring (13) is fixedly installed on the cooling cover (11), the water inlet ring (13) extends into the first water inlet groove (12) and is rotatably connected to the side wall of the first water inlet groove (12), and the water inlet ring (13) is provided with an annular second water inlet groove; A water pump (14) is fixedly installed on the main body (1) of the filling equipment. The input end of the water pump (14) is connected to the water tank (7), and the output end of the water pump (14) is connected to the first water inlet tank (12). The first nozzle (15) is installed on the side wall of the cooling cover (11), and the first nozzle (15) is connected to the second water inlet tank. The cooling shroud (11) has multiple outlets (16) on its side wall.

4. A solid-state hydrogen storage and refueling device according to claim 3, characterized in that, The air-cooling mechanism includes: The first air inlet groove (17) is provided on the side wall of the cooling housing (8); An air intake ring (18) is fixedly mounted on the cooling cover (11). The air intake ring (18) extends into the first air intake groove (17) and is rotatably connected to the side wall of the first air intake groove (17). An annular second air intake groove is provided on the air intake ring (18). The second nozzle (19) is installed on the side wall of the cooling cover (11), and the second nozzle (19) is connected to the second air inlet slot; The first air outlet (20) is located on the inner top wall of the cooling housing (8), and the second air outlet is located on the side wall of the cooling housing (8). A blower (21) is fixedly mounted on the body (1) of the filling equipment. The input end of the blower (21) extends out of the body (1) of the filling equipment, and the output end of the blower (21) extends into the first air inlet groove (17).

5. A solid-state hydrogen storage and refueling device according to claim 4, characterized in that, A filter plate is installed at the input end of the fan (21) and inside the second air outlet.

6. A solid-state hydrogen storage and refueling device according to claim 5, characterized in that, A first gear ring (22) is fixedly provided on one of the support rings (10), and a first gear (23) is rotatably provided on the side wall of the cooling housing (8). The first gear (23) meshes with the first gear ring (22), and a first motor (24) is fixedly provided on the cooling housing (8). The output end of the first motor (24) is fixedly connected to the first gear (23).

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