Continuous supercharging device for hydrogen production and hydrogenation

By combining buffer tanks, filters, and booster pumps, the problem of continuous pressurization in hydrogen production and refueling units was solved, achieving stability and safety of hydrogen pressure and improving hydrogen production efficiency.

CN223807028UActive Publication Date: 2026-01-16TIANJIN DETIANZHU AMORPHOUS NANOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520337158.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-16
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing hydrogen production and refueling equipment struggles to achieve continuous pressurization, resulting in insufficient refueling pressure and impacting hydrogen production efficiency.

Method used

Buffer tanks and filters are used to reduce pressure fluctuations, and hydrogen is pressurized twice using first and second booster pumps. Combined with storage tanks and hydrogen refueling equipment, this ensures stable hydrogen pressure.

Benefits of technology

It enables continuous pressurization of hydrogen, avoids insufficient pressure, improves hydrogen production and refueling efficiency, and ensures the stability and safety of hydrogen storage and refueling operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydrogen production and hydrogenation continuous supercharging device which comprises a bottom plate, a buffer tank is fixedly installed on the upper surface of the bottom plate, a filter is arranged above the bottom plate, the output end of the buffer tank is fixedly communicated with an output pipe, and the end, away from the buffer tank, of the output pipe is fixedly communicated with the top end of the filter. The output end of the filter fixedly communicates with a first exhaust pipe, a first booster pump and a second booster pump are fixedly installed on the upper surface of the bottom plate, the right end of the first exhaust pipe fixedly communicates with the input end of the first booster pump, and the output end of the first booster pump fixedly communicates with a second exhaust pipe. A storage tank is fixedly mounted on the upper surface of the bottom plate, and the end, away from the first booster pump, of the second exhaust pipe fixedly communicates with the input end of the storage tank. The continuous supercharging device for hydrogen production and hydrogenation achieves a continuous supercharging effect during hydrogen production and hydrogenation, avoids the phenomenon of insufficient hydrogenation pressure, and improves the hydrogen production and hydrogenation efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen production hydrogenation field especially a kind of hydrogen production hydrogenation continuous pressurization device. BACKGROUND

[0002] Hydrogen energy is increasingly important in the energy field due to its clean and efficient characteristics, and the development of hydrogen production and hydrogenation technology, as a key link in the hydrogen energy industry, directly affects the widespread application of hydrogen energy.

[0003] The current hydrogen production and hydrogenation device is difficult to continuously pressurize during operation, which will cause the hydrogenation pressure to be insufficient, and cannot meet the increasing production demand, thereby affecting the efficiency of hydrogen production and hydrogenation. To solve the above problems, a hydrogen production and hydrogenation continuous pressurization device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hydrogen production hydrogenation continuous pressurization device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of hydrogen production hydrogenation continuous pressurization device, including bottom plate, the upper surface of the bottom plate is fixedly installed buffer tank, the upper side of the bottom plate is equipped with filter, the output of the buffer tank is fixedly communicated with output pipe, the end of the output pipe away from buffer tank is fixedly communicated with the top end of filter, the output of the filter is fixedly communicated with first exhaust pipe, the upper surface of the bottom plate is fixedly installed first pressurizing pump and second pressurizing pump respectively, the right end of the first exhaust pipe is fixedly communicated with the input end of first pressurizing pump, the output of the first pressurizing pump is fixedly communicated with second exhaust pipe, the outer surface of the second exhaust pipe is fixedly communicated with one-way valve, the upper surface of the bottom plate is fixedly installed storage tank, the end of the second exhaust pipe away from first pressurizing pump is fixedly communicated with the input end of storage tank, the input end of the second pressurizing pump is fixedly communicated with suction pipe, the outer surface of the suction pipe is fixedly communicated with electromagnetic valve, the output of the second pressurizing pump is fixedly communicated with gas discharge pipe, the upper surface of the bottom plate is fixedly installed hydrogenation equipment.

[0007] As a preferred technical scheme of the present application, the upper surface of the storage tank is fixedly communicated with a first pressure sensor, and the outer surface of the gas discharge pipe is fixedly communicated with a second pressure sensor.

[0008] As a preferred technical scheme of the present application, the input end of the buffer tank is fixedly communicated with an input pipe, and the right end of the input pipe is fixedly communicated with an input flange.

[0009] As a preferred technical scheme of the present application, the rear end of the air exhaust pipe is fixedly communicated with the output end of the storage tank, and the right end of the gas discharge pipe is fixedly communicated with the input end of the hydrogenation equipment.

[0010] As a preferred technical scheme of the present application, the upper surface of the bottom plate is fixedly connected with a support block, the upper surface of the support block is fixedly connected with the outer surface of the first exhaust pipe, and the bottom surface of the bottom plate is fixedly connected with two groups of bases.

[0011] As a preferred technical scheme of the present application, the upper surface of the bottom plate is fixedly connected with a support block, the upper surface of the support block is fixedly connected with the outer surface of the first exhaust pipe, and the bottom surface of the bottom plate is fixedly connected with two groups of bases.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The buffer tank provided on the bottom plate can reduce pressure fluctuation when hydrogen is injected, the filter can remove impurity particles in hydrogen, thereby playing a role of impurity removal, the first booster pump can perform first pressure boosting on hydrogen, thereby meeting the storage pressure requirement of the storage tank, the second booster pump, in cooperation with the air exhaust pipe and the gas discharge pipe, can perform second pressure boosting on hydrogen, thereby further increasing the pressure of hydrogen, and the continuous pressure boosting effect is achieved during hydrogen production and hydrogenation, thereby avoiding hydrogenation pressure deficiency and improving hydrogen production and hydrogenation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the stereoscopic structure schematic diagram of the continuous pressure boosting device for hydrogen production and hydrogenation.

[0015] Figure 2 It is a front view of the stereoscopic structure schematic diagram of the continuous pressure boosting device for hydrogen production and hydrogenation.

[0016] Figure 3 It is a front view of the stereoscopic structure schematic diagram of the continuous pressure boosting device for hydrogen production and hydrogenation.

[0017] Figure 4 It is a front view of the stereoscopic structure schematic diagram of the continuous pressure boosting device for hydrogen production and hydrogenation.

[0018] In the figure: 1, bottom plate; 2, buffer tank; 3, filter; 4, output pipe; 5, first exhaust pipe; 6, first booster pump; 7, second exhaust pipe; 8, one-way valve; 9, support block; 10, storage tank; 11, first pressure sensor; 12, second booster pump; 13, air exhaust pipe; 14, electromagnetic valve; 15, gas discharge pipe; 16, second pressure sensor; 17, hydrogenation equipment; 18, control cabinet; 19, base; 20, input pipe; 21, input flange. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Please refer to Figures 1-4 In the present application, a hydrogen production and hydrogenation continuous pressurization device includes a bottom plate 1, the upper surface of the bottom plate 1 is fixedly installed with a buffer tank 2, the upper side of the bottom plate 1 is provided with a filter 3, the output end of the buffer tank 2 is fixedly communicated with an output pipe 4, the end of the output pipe 4 away from the buffer tank 2 is fixedly communicated with the top end of the filter 3, the output end of the filter 3 is fixedly communicated with a first exhaust pipe 5, the upper surface of the bottom plate 1 is fixedly installed with a first pressurizing pump 6 and a second pressurizing pump 12 respectively, the right end of the first exhaust pipe 5 is fixedly communicated with the input end of the first pressurizing pump 6, the output end of the first pressurizing pump 6 is fixedly communicated with a second exhaust pipe 7, the outer surface of the second exhaust pipe 7 is fixedly communicated with a one-way valve 8, the upper surface of the bottom plate 1 is fixedly installed with a storage tank 10, the end of the second exhaust pipe 7 away from the first pressurizing pump 6 is fixedly communicated with the input end of the storage tank 10, the input end of the second pressurizing pump 12 is fixedly communicated with a gas extraction pipe 13, the outer surface of the gas extraction pipe 13 is fixedly communicated with a solenoid valve 14, the output end of the second pressurizing pump 12 is fixedly communicated with a gas discharge pipe 15, the upper surface of the bottom plate 1 is fixedly installed with a hydrogenation equipment 17, through the setting of the second exhaust pipe 7, the hydrogen gas after pressurization can be transported to the storage tank 10, ensuring the smoothness of the transportation path, the one-way valve 8 can prevent the hydrogen gas in the storage tank 10 from flowing back to the first pressurizing pump 6, avoiding damage to the first pressurizing pump 6, and ensuring the stability and safety of hydrogen storage.

[0021] As a preferred technical solution of the present application, the upper surface of the storage tank 10 is fixedly communicated with a first pressure sensor 11, the outer surface of the gas discharge pipe 15 is fixedly communicated with a second pressure sensor 16, the input end of the buffer tank 2 is fixedly communicated with an input pipe 20, the right end of the input pipe 20 is fixedly communicated with an input flange 21, the rear end of the gas extraction pipe 13 is fixedly communicated with the output end of the storage tank 10, the right end of the gas discharge pipe 15 is fixedly communicated with the input end of the hydrogenation equipment 17, the first pressure sensor 11 monitors the hydrogen pressure in the storage tank 10 in real time, the second pressure sensor 16 monitors the output hydrogen pressure in real time, which facilitates the regulation and control of the first pressurizing pump 6 and the second pressurizing pump 12, ensuring the stability of the output hydrogen pressure, through the setting of the input flange 21 and the input pipe 20, the installation and communication with the hydrogen production equipment can be facilitated.

[0022] As a preferred technical scheme of the present application, the upper surface of the bottom plate 1 is fixedly connected with a supporting block 9, the upper surface of the supporting block 9 is fixedly connected with the outer surface of the first exhaust pipe 5, the bottom surface of the bottom plate 1 is fixedly connected with two groups of bases 19, and the upper surface of the bottom plate 1 is fixedly installed with a control cabinet 18; the control cabinet 18 is electrically connected with the first pressure sensor 11, the second pressure sensor 16, the electromagnetic valve 14, the hydrogenation equipment 17, the first booster pump 6 and the second booster pump 12 through wires; the setting of the supporting block 9 plays a supporting role on the first exhaust pipe 5; the setting of the base 19 supports the bottom of the bottom plate 1; and the setting of the control cabinet 18 facilitates the control of the operation of the electromagnetic valve 14, the hydrogenation equipment 17, the first booster pump 6 and the second booster pump 12.

[0023] The working principle of the utility model is: first, the input flange 21 is connected with external hydrogen production equipment, then hydrogen is transported to the inside of buffer tank 2 through input pipe, buffer tank 2 can reduce pressure fluctuation, then hydrogen enters filter 3 through output pipe 4, filter 3 removes impurity particles, moisture and other pollutants in hydrogen, then first booster pump 6 is used to first pressurize hydrogen, to meet the storage pressure requirement of storage tank 10, and hydrogen is stored in storage tank 10.

[0024] When hydrogenation is needed for hydrogenation equipment 17, hydrogen in storage tank 10 enters second booster pump 12 through air extraction pipe 13, second booster pump 12 second pressurizes hydrogen, to further increase the pressure of hydrogen, then pressurized hydrogen is transported to hydrogenation equipment 17 through gas discharge pipe 15, to perform hydrogenation operation.

[0025] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical scheme, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical schemes in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A hydrogen production and hydrogenation continuous supercharging device, characterized by: The utility model provides a kind of gas storage device, including bottom plate (1), the upper surface of the bottom plate (1) is fixedly installed buffer tank (2), the upper side of the bottom plate (1) is equipped with filter (3), the output end of the buffer tank (2) is fixedly communicated with output pipe (4), the output pipe (4) is fixedly communicated with the top end of filter (3) away from buffer tank (2) one end, the output end of the filter (3) is fixedly communicated with first exhaust pipe (5), the upper surface of the bottom plate (1) is fixedly installed first booster pump (6) and second booster pump (12) respectively, the right end of the first exhaust pipe (5) is fixedly communicated with the input end of first booster pump (6), the output end of the first booster pump (6) is fixedly communicated with second exhaust pipe (7), the outer surface of the second exhaust pipe (7) is fixedly communicated with check valve (8), the upper surface of the bottom plate (1) is fixedly installed storage tank (10), the input end of the storage tank (10) is fixedly communicated with the second exhaust pipe (7) away from first booster pump (6) one end, the input end of the second booster pump (12) is fixedly communicated with suction pipe (13), the outer surface of the suction pipe (13) is fixedly communicated with electromagnetic valve (14), the output end of the second booster pump (12) is fixedly communicated with gas discharge pipe (15), the upper surface of the bottom plate (1) is fixedly installed hydrogenation equipment (17).

2. A hydrogen generation and hydrogenation continuous supercharging device according to claim 1, characterized in that: The upper surface of the storage tank (10) is fixedly communicated with first pressure sensor (11), and the outer surface of the gas discharge pipe (15) is fixedly communicated with second pressure sensor (16).

3. The apparatus according to claim 1, wherein: The input end of the buffer tank (2) is fixedly communicated with input pipe (20), and the right end of the input pipe (20) is fixedly communicated with input flange (21).

4. The apparatus of claim 1, wherein: The rear end of the suction pipe (13) is fixedly communicated with the output end of the storage tank (10), and the right end of the gas discharge pipe (15) is fixedly communicated with the input end of the hydrogenation equipment (17).

5. The apparatus of claim 1, wherein: The upper surface of the bottom plate (1) is fixedly connected with support block (9), the upper surface of the support block (9) is fixedly connected with the outer surface of the first exhaust pipe (5), and the bottom surface of the bottom plate (1) is fixedly connected with two groups of pedestals (19).

6. A hydrogen generation and hydrogenation continuous supercharging device according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly installed control cabinet (18), and the control cabinet (18) is electrically connected with first pressure sensor (11), second pressure sensor (16), hydrogenation equipment (17), first booster pump (6) and second booster pump (12) respectively through wires.