Container type water electrolysis hydrogen production system device

Abstract

The utility model discloses a container type water electrolysis hydrogen production system device which comprises a container, a first door, a second door and a remote control end, the first door and the second door are arranged at the two ends of the container, a partition plate dividing the container into a non-explosion-proof area and an explosion-proof area is arranged in the container, and a control cabinet, a chilled water machine and an electrolysis power source are arranged in the non-explosion-proof area. An electrolytic bath, a hydrogen production separation frame, a hydrogen purification frame and a hydrogen buffer tank which are in control connection with the control cabinet and are sequentially communicated according to a hydrogen production process and a water alkali box communicated with the electrolytic bath are arranged in the explosion-proof area, the chilled water machine and the electrolytic power supply are both connected with the electrolytic bath, and a first fan is arranged at the position, close to the buffer tank, of the upper portion of the side wall of the explosion-proof area of the container; a second fan is arranged on the lower portion of the side wall close to the electrolytic cell, a hydrogen concentration alarm is arranged in the container explosion-proof area close to the buffer tank, an oxygen concentration alarm is arranged in the container explosion-proof area close to the electrolytic cell, and a window is formed in the side wall of the container explosion-proof area. The device is convenient to move, and avoids the cost of placing equipment in building a plant.

Description

Technical Field

[0001] The utility model relates to a water electrolysis hydrogen production system device, in particular to a containerized water electrolysis hydrogen production system device. Background Art

[0002] Traditional water electrolysis hydrogen production equipment generally requires the construction of a factory building that meets Class A explosion-proof requirements to house the water electrolysis hydrogen production equipment. The on-site assembly cycle is long, the factory building requirements are high and the construction cost is high, and it is impossible to move the hydrogen production. Utility Model Content

[0003] The utility model aims to provide a water electrolysis hydrogen production system device in order to overcome the deficiencies of the prior art and solve the problems of high placement and installation cost and long period of the water electrolysis hydrogen production system device.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a container-type water electrolysis hydrogen production system device, comprising a container, a first door and a second door at both ends of the container, and a remote control terminal arranged outside the container, a partition arranged in the container to divide the container into a non-explosion-proof area and an explosion-proof area, the first door is arranged in the non-explosion-proof area, the second door is arranged in the explosion-proof area, a control cabinet, a chiller, and an electrolysis power supply are arranged in the non-explosion-proof area, an electrolytic cell, a hydrogen production separation frame, a hydrogen purification frame and a hydrogen buffer tank connected in sequence according to the hydrogen production process, and a water alkali tank connected to the electrolytic cell are arranged in the explosion-proof area, The chiller is connected to the electrolytic cell, the electrolytic power supply is connected to the electrolytic cell power supply, a first fan is provided at the upper part of the side wall of the explosion-proof area of ​​the container near the buffer tank, and a second fan is provided at the lower part of the side wall near the electrolytic cell. A hydrogen concentration alarm is provided near the buffer tank in the explosion-proof area of ​​the container, and an oxygen concentration alarm is provided near the electrolytic cell. The remote control terminal, the chiller, the electrolytic power supply, the electrolytic cell, the water alkali tank, the hydrogen production separation frame, the hydrogen purification frame, the buffer tank, the first fan, the second fan, the hydrogen concentration alarm, and the oxygen concentration alarm are all connected to the control cabinet, and a window is provided on the side wall of the explosion-proof area of ​​the container.

[0005] Furthermore, a spray mechanism connected to the control cabinet is provided at the top of the explosion-proof area of ​​the container, and a drainage trough is provided at the bottom. A temperature alarm connected to the control cabinet is also provided in the explosion-proof area of ​​the container. The spray mechanism includes a water pipe connected to the chiller and a nozzle group arranged at the lower end of the water pipe.

[0006] Furthermore, the top of the container located in the explosion-proof area is provided with a cabinet top door panel with double doors.

[0007] Furthermore, a pair of automatic door openers controlled by the control cabinet are respectively provided on the two door panels of the double-door cabinet top door panel.

[0008] Furthermore, an air valve is provided on the top of the hydrogen buffer tank.

[0009] Furthermore, the first fan and the second fan are both explosion-proof negative pressure fans.

[0010] The utility model adopts the above structure to achieve the following beneficial effects: the utility model provides a containerized water electrolysis hydrogen production system device, which adopts an integrated way to skid-mount various parts of the water electrolysis hydrogen production device in a container, avoiding the cost of customers building a factory to place the equipment. It is suitable for hydrogen production equipment in occasions that need to be frequently changed, and can be towed away by car at any time. It can also be used as a reserve technology for mobile hydrogen production and mobile hydrogen refueling stations. At the same time, it avoids the secondary installation and assembly time on the customer's site, and the finished hydrogen can be used directly in the container. The device is designed and manufactured in accordance with hydrogen standards and specifications to ensure system safety, with a high degree of automation. It can be remotely controlled on a remote computer and does not need to be operated in a container. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:

[0012] Figure 1 It is a structural schematic diagram of the containerized water electrolysis hydrogen production system device described in the utility model.

[0013] Figure 2 It is a structural schematic diagram of the side of the containerized water electrolysis hydrogen production system device described in the utility model.

[0014] Figure 3 It is a structural schematic diagram of the spray mechanism described in the utility model.

[0015] Among them: 1. Container; 2. First door; 3. Second door; 4. Non-explosion-proof area; 5. Explosion-proof area; 6. Partition; 7. Control cabinet; 8. Chiller; 9. Electrolysis power supply; 10. Electrolyzer; 11. Hydrogen production and separation frame; 12. Hydrogen purification frame; 13. Hydrogen buffer tank; 14. Soda ash tank; 15. First fan; 16. Hydrogen concentration alarm; 17. Oxygen concentration alarm; 18. Second fan; 19. Window; 20. Spray mechanism; 21. Drain trough; 22. Cabinet top door panel; 23. Automatic door opener. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0017] Aiming at the demand for water electrolysis hydrogen production system, the designer of the utility model innovatively proposed a containerized water electrolysis hydrogen production system, which can avoid the cost of customers building a plant to place the equipment and is suitable for occasions that require frequent changes.

[0018] like Figures 1 to 3 As shown, a containerized water electrolysis hydrogen production system device comprises a container 1, a first door 2 and a second door 3 arranged at both ends of the container 1, and a remote control terminal arranged outside the container 1, wherein a partition 6 is arranged in the container 1 to divide the container 1 into a non-explosion-proof area 4 and an explosion-proof area 5, the first door 2 is arranged in the non-explosion-proof area 4, the second door 3 is arranged in the explosion-proof area 5, a control cabinet 7, a chiller 8, and an electrolysis power supply 9 are arranged in the non-explosion-proof area 4, an external water source is connected to the chiller 8, an electrolytic cell 10, a hydrogen production separation frame 11, a hydrogen purification frame 12, a hydrogen buffer tank 13 and a water alkali tank 14 connected to the electrolytic cell 10 are arranged in the explosion-proof area 5, the chiller 8 is connected to the electrolytic cell 10, and the electrolytic cell 10 is connected to the electrolytic cell 10. The power supply 9 is connected to the electrolytic cell 10 for power supply. A first fan 15 is provided at the upper part of the side wall of the explosion-proof zone 5 of the container 1 near the buffer tank, and a second fan 18 is provided at the lower part of the side wall near the electrolytic cell 10. A hydrogen concentration alarm 16 is provided near the buffer tank in the explosion-proof zone 5 of the container 1, and an oxygen concentration alarm 17 is provided near the electrolytic cell 10. The remote control terminal, the chiller 8, the electrolysis power supply 9, the electrolytic cell 10, the water alkali tank 14, the hydrogen production and separation frame 11, the hydrogen purification frame 12, the buffer tank, the first fan 15, the second fan 18, the hydrogen concentration alarm 16, and the oxygen concentration alarm 17 are all connected to the control cabinet 7 for control. A window 19 is provided on the side wall of the explosion-proof zone 5 of the container 1, so that the situation in the explosion-proof zone of the container can be observed from the outside.

[0019] A spray mechanism 20 connected to the control cabinet 7 is provided at the top of the explosion-proof zone 5 of the container 1, and a drainage trough 21 is provided at the bottom. A temperature alarm connected to the control cabinet 7 is also provided in the explosion-proof zone 5 of the container 1. The spray mechanism 20 includes a water pipe connected to the chiller 8 and a nozzle group arranged at the lower end of the water pipe.

[0020] The top of the container 1 located in the explosion-proof zone 5 is provided with a double-door cabinet top door panel 22 , and each of the two door panels of the double-door cabinet top door panel 22 is provided with a pair of automatic door openers 23 controlled and connected to the control cabinet 7 .

[0021] An air valve is provided on the top of the hydrogen buffer tank 13. When the pressure in the hydrogen buffer tank 13 is too high, the air valve is opened to discharge the hydrogen.

[0022] The first fan 15 and the second fan 18 are both explosion-proof negative pressure fans.

[0023] When in use, the remote control end controls the control cabinet 7 to start the electrolysis power supply 9 to supply direct current to the electrolytic cell 10, and the water alkali tank 14 provides pure water and alkali solution to the electrolytic cell 10. The electrodes in the electrolytic cell 10 produce an electrolysis reaction to decompose water molecules into hydrogen and oxygen. When the temperature in the electrolytic cell 10 is too high, the chiller 8 provides chilled water to cool the alkali solution, hydrogen and oxygen. The decomposed gas enters the hydrogen production separation frame 11 to separate hydrogen from the alkali solution and oxygen from the alkali solution. The separated hydrogen and oxygen enter the hydrogen purification frame 12 to deoxygenate and dehydrate the hydrogen, and the purified hydrogen enters the hydrogen buffer tank 13 for standby use.

[0024] When the hydrogen concentration alarm 16 detects that the hydrogen concentration in the container 1 slightly exceeds the set value, the control cabinet 7 controls the first fan 15 to start discharging the hydrogen in the container 1; when the hydrogen concentration greatly exceeds the set value, the control cabinet 7 controls the automatic door opener 23 to start opening the cabinet top door panel 22 of the double door to discharge the hydrogen from the top of the container 1; when the oxygen concentration alarm 17 detects that the oxygen concentration in the container 1 exceeds the set value, the control cabinet 7 controls the second fan 18 to start discharging the oxygen in the container 1; when the temperature alarm detects that the temperature in the explosion-proof zone 5 of the container 1 is too high, the control cabinet 7 controls the spraying mechanism 20 to spray and cool down the explosion-proof zone 5 of the container 1, and the sprayed water is discharged from the drainage trough 21 at the bottom of the container 1.

[0025] The utility model adopts the above structure to achieve the following beneficial effects: the utility model provides a containerized water electrolysis hydrogen production system device, which adopts an integrated way to skid-mount various parts of the water electrolysis hydrogen production device in a container, avoiding the cost of customers building a factory to place the equipment. It is suitable for hydrogen production equipment in occasions that need to be frequently changed, and can be towed away by car at any time. It can also be used as a reserve technology for mobile hydrogen production and mobile hydrogen refueling stations. At the same time, it avoids the secondary installation and assembly time on the customer's site, and the finished hydrogen can be used directly in the container. The device is designed and manufactured in accordance with hydrogen standards and specifications to ensure system safety, with a high degree of automation. It can be remotely controlled on a remote computer and does not need to be operated in a container.

[0026] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A containerized water electrolysis hydrogen production system device, comprising a container, a first door and a second door arranged at both ends of the container, and a remote control terminal arranged outside the container, characterized in that: The container is provided with a partition that divides the container into a non-explosion-proof area and an explosion-proof area. The first door is arranged in the non-explosion-proof area, and the second door is arranged in the explosion-proof area. The non-explosion-proof area is provided with a control cabinet, a chiller, and an electrolytic power supply. The explosion-proof area is provided with an electrolytic cell, a hydrogen production separation frame, a hydrogen purification frame, a hydrogen buffer tank, and a water alkali tank connected to the electrolytic cell in sequence according to the hydrogen production process. The chiller is connected to the electrolytic cell, and the electrolytic power supply is connected to the electrolytic cell power supply. A first fan is provided at the upper part of the side wall of the explosion-proof area of ​​the container near the buffer tank, and a second fan is provided at the lower part of the side wall near the electrolytic cell. A hydrogen concentration alarm is provided near the buffer tank in the explosion-proof area of ​​the container, and an oxygen concentration alarm is provided near the electrolytic cell. The remote control terminal, the chiller, the electrolytic power supply, the electrolytic cell, the water alkali tank, the hydrogen production separation frame, the hydrogen purification frame, the buffer tank, the first fan, the second fan, the hydrogen concentration alarm, and the oxygen concentration alarm are all controlled and connected to the control cabinet, and a window is provided on the side wall of the explosion-proof area of ​​the container.

2. The containerized water electrolysis hydrogen production system device according to claim 1, characterized in that: A spray mechanism connected to the control cabinet is provided on the top of the explosion-proof zone of the container, and a drainage trough is provided on the bottom. A temperature alarm connected to the control cabinet is also provided in the explosion-proof zone of the container. The spray mechanism includes a water pipe connected to the chiller and a nozzle group arranged at the lower end of the water pipe.

3. The containerized water electrolysis hydrogen production system device according to claim 1, characterized in that: The top of the container located in the explosion-proof area is provided with a cabinet top door panel with double doors.

4. The containerized water electrolysis hydrogen production system as claimed in claim 3, characterized in that: A pair of automatic door openers connected to the control cabinet are respectively arranged on the two door panels of the cabinet top door panel of the double-door.

5. The containerized water electrolysis hydrogen production system device according to claim 1, characterized in that: An air valve is arranged on the top of the hydrogen buffer tank.

6. The containerized water electrolysis hydrogen production system device according to claim 1, characterized in that: The first fan and the second fan are both explosion-proof negative pressure fans.

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