CN219976127U

CN219976127U - Hydrogen filling device

Info

Publication number: CN219976127U
Application number: CN202321208958.0U
Authority: CN
Inventors: 王斌; 费文华
Original assignee: Sichuan Hongjia Gas Co ltd
Current assignee: Sichuan Hongjia Gas Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-07
Anticipated expiration: 2033-05-18

Abstract

The utility model belongs to the technical field of hydrogen filling, in particular to a hydrogen filling device, which aims at the problems that the existing equipment is not provided with a hydrogen leakage device, so that the hydrogen leakage problem cannot be detected quickly and potential safety hazards exist. According to the utility model, the hydrogen detector is arranged in the equipment box, so that when hydrogen leaks, the hydrogen detector can rapidly control the alarm to alarm, and the potential safety hazard caused by continuous leakage of a large amount of hydrogen is avoided.

Description

Hydrogen filling device

Technical Field

The utility model relates to the technical field of hydrogen filling, in particular to a hydrogen filling device.

Background

Hydrogen is used as clean green energy and widely applied to fuel cell automobiles, so that the popularization of the fuel cell automobiles becomes a trend of future development. Along with the improvement of the gas storage pressure, a higher requirement is put forward on the pressurizing capacity in the hydrogen filling device.

The patent with the retrieval publication number of CN208719829U comprises a box body, wherein an air inlet and an air outlet are formed in the top of the box body, a door plate is arranged on the front side surface of the box body, an observation port is formed in the door plate, a main pipeline which is communicated with the air inlet and the air outlet is arranged in the box body, a first valve, a pressure reducing valve, a filter, an electromagnetic valve, a second valve and a third valve are sequentially arranged at the end from the air inlet end to the air outlet end of the main pipeline, a first branch pipeline and a second branch pipeline are sequentially connected in parallel, a fourth valve is arranged on the first branch pipeline, a flowmeter is arranged on the second branch pipeline, and a fifth valve and a sixth valve are respectively arranged on the second branch pipelines at the two ends of the flowmeter.

The existing equipment is not provided with a hydrogen leakage device, so that the problem of hydrogen leakage cannot be detected quickly, and potential safety hazards exist, and therefore, the hydrogen filling device is used for solving the problem.

Disclosure of Invention

The utility model aims to solve the defect that real-time detection cannot be realized, and provides a hydrogen filling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hydrogen filling device, includes the equipment box, the singlechip is installed through the screw to inside one side of equipment box, the inside of equipment box just is located the alarm is installed through the bolt to the bottom of singlechip, the hydrogen detector is installed through the screw to the inside of equipment box, the inside opposite side of equipment box has the electronic valve through the screw installation, the manometer has been cup jointed at the top of electronic valve, the front grafting of manometer has the connecting pipe, the front extension of connecting pipe runs through the equipment box, the manometer joint in the notch that the equipment box was openly seted up, the equipment box is openly just corresponding the megaphone has been seted up to the alarm, the blast pipe has been pegged graft through the screw thread to the electronic valve bottom, the bottom welding of blast pipe has the air pump.

Preferably, the bottom of the air pump is mounted on the equipment box through a bolt, and an air inlet pipe is welded at the bottom of the air pump.

Preferably, the bottom end of the air inlet pipe extends through the equipment box, and a hydrogen box is welded at the bottom end of the equipment box and outside the air inlet pipe.

Preferably, the storage battery is clamped at the inner top end of the equipment box through a welded clamping block.

Preferably, the front joint of equipment box has the display screen, the draw-in groove joint that the week side of display screen was offered has the protection adhesive tape.

Preferably, the support legs are arranged at four corners of the bottom end of the hydrogen tank through bolts.

Preferably, the storage battery is connected to the single-chip microcomputer through a wire, the single-chip microcomputer is connected to the alarm through a wire, the single-chip microcomputer is connected to the hydrogen detector through a wire, the single-chip microcomputer is connected to the electronic valve through a wire, and the single-chip microcomputer is connected to the air pump through a wire.

In the utility model, the hydrogen filling device comprises:

1. according to the utility model, the hydrogen detector is arranged, so that the hydrogen content at the peripheral side is detected in real time when the hydrogen detector is used, once the abnormality of the hydrogen concentration is found, data are transmitted to the singlechip, and the singlechip controls the alarm to perform alarm behaviors in real time, so that a great amount of hydrogen leakage is avoided, and potential safety hazards are caused;

2. according to the utility model, the pressure gauge is inserted into the top of the electronic valve, so that the pressure value of the hydrogen output by the air pump can be detected in real time, a user can conveniently and quickly know the air pressure, and the problem of explosion caused by overhigh air pressure is avoided.

Drawings

FIG. 1 is a schematic diagram of a hydrogen filling device according to the present utility model;

FIG. 2 is a schematic view of the front part of a hydrogen filling device according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of a hydrogen filling device according to the present utility model.

In the figure: 1. an equipment box; 2. a single chip microcomputer; 3. an alarm; 4. a hydrogen detector; 5. an electronic valve; 6. a connecting pipe; 7. a pressure gauge; 8. a sound amplifying opening; 9. an exhaust pipe; 10. an air pump; 11. an air inlet pipe; 12. a hydrogen tank; 13. a storage battery; 14. a display screen; 15. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a hydrogen filling device comprises an equipment box 1, wherein a singlechip 2 is installed on one side of the inside of the equipment box 1 through a screw, an alarm 3 is installed on the inside of the equipment box 1 and positioned at the bottom end of the singlechip 2 through a bolt, a hydrogen detector 4 is installed inside the equipment box 1 through a screw, an electronic valve 5 is installed on the other side of the inside of the equipment box 1 through a screw, a pressure gauge 7 is sleeved on the top of the electronic valve 5, a connecting pipe 6 is inserted on the front of the pressure gauge 7, the front of the connecting pipe 6 extends to penetrate through the equipment box 1, the pressure gauge 7 is clamped in a notch formed in the front of the equipment box 1, a sound amplifying opening 8 is formed in the front of the equipment box 1 and corresponds to the alarm 3, an exhaust pipe 9 is inserted on the bottom of the electronic valve 5 through a screw, and an air pump 10 is welded at the bottom of the exhaust pipe 9.

In this embodiment, the bottom of the air pump 10 is mounted on the equipment box 1 by bolts, and the air inlet pipe 11 is welded at the bottom of the air pump 10.

By adopting the scheme, through installing in equipment box 1 at the bottom of air pump 10 through the bolt, realize the stable connection of air pump 10 and equipment box 1, avoid appearing the condition that air pump 10 violently rocked, the effectual life who increases air pump 10 has intake pipe 11 through the welding in air pump 10 bottom in addition, realizes the long-range gas transmission action that carries out, the circumstances of breaking appear when reducing the transportation gas.

In this embodiment, the bottom end of the air inlet pipe 11 extends through the equipment box 1, and a hydrogen box 12 is welded at the bottom end of the equipment box 1 and outside the air inlet pipe 11.

By adopting the scheme, the bottom of the air inlet pipe 11 extends to penetrate through the equipment box 1, so that close-range gas transportation is realized, and in addition, the hydrogen box 12 is welded at the bottom of the equipment box 1 and outside of the air inlet pipe 11, so that stable connection is realized, the purpose of stable storage of hydrogen is ensured, and the condition of hydrogen leakage is avoided.

In this embodiment, the storage battery 13 is clamped to the inner top end of the equipment box 1 through a welded clamping block.

By adopting the scheme, the storage battery 13 is clamped at the top end of the equipment box 1 through the welded clamping block, the purpose of stably installing the storage battery 13 is achieved, unstable connection is avoided, and the problem that the storage battery 13 falls is reduced.

In this embodiment, the front side of the equipment box 1 is clamped with the display screen 14, and the periphery of the display screen 14 is clamped with the protective adhesive tape through the clamping groove.

By adopting the scheme, the display screen 14 is clamped on the front side of the equipment box 1, so that the stable display screen 14 is installed, the problem that the display screen 14 falls off is avoided, and the information exchange efficiency is effectively improved.

In this embodiment, the support legs 15 are mounted to the four corners of the bottom end of the hydrogen tank 12 by bolts.

By adopting the scheme, through all installing supporting legs 15 through the bolt in the bottom four corners of hydrogen case 12, realize stable connection, increase and stably place, the ability of supporting, avoid appearing placing unstable condition.

In this embodiment, the storage battery 13 is connected to the single-chip microcomputer 2 through a wire, the single-chip microcomputer 2 is connected to the alarm 3 through a wire, the single-chip microcomputer 2 is connected to the hydrogen detector 4 through a wire, the single-chip microcomputer 2 is connected to the electronic valve 5 through a wire, and the single-chip microcomputer 2 is connected to the air pump 10 through a wire.

By adopting the scheme, the singlechip 2 is respectively connected with the storage battery 13, the alarm 3, the hydrogen detector 4 and the air pump 10 through wires, so that an electrical loop is formed, and the singlechip 2 is convenient for accurately controlling the storage battery 13, the alarm 3, the hydrogen detector 4 and the air pump 10.

In the utility model, when in use, a part needing to be supplied with air is inserted into the connecting pipe 6, the singlechip 2 controls the electronic valve 5 to be opened, the air pump 10 is controlled to suck air, the hydrogen in the hydrogen tank 12 is sucked to the connecting pipe 6 to be discharged, the hydrogen detector 4 detects the hydrogen content at the periphery in real time, once the abnormal concentration of the hydrogen is found, the data is transmitted to the singlechip 2, the singlechip 2 controls the alarm 3 to alarm in real time, a great deal of hydrogen leakage is avoided, potential safety hazards are caused, in addition, the pressure gauge 7 realizes the real-time detection of the pressure value of the hydrogen output by the air pump 10, a user can conveniently and quickly learn the air pressure, and the alarm 3 is controlled to alarm in real time once the abnormal concentration of the hydrogen is found.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a hydrogen filling device, includes equipment box (1), its characterized in that, singlechip (2) are installed through the screw to inside one side of equipment box (1), the inside of equipment box (1) just is located the notch that the front of singlechip (2) was seted up is passed through to the bottom of equipment box (1) and is installed alarm (3) through the bolt, the inside of equipment box (1) is installed hydrogen detector (4) through the screw, electronic valve (5) are installed through the screw to the inside opposite side of equipment box (1), manometer (7) have been cup jointed at the top of electronic valve (5), the front of manometer (7) has been pegged graft and has been connected connecting pipe (6), the front of connecting pipe (6) extends and runs through equipment box (1), manometer (7) joint in notch that the front of equipment box (1) was seted up, alarm (3) are openly and are corresponding the mouth (8) have been seted up through the screw grafting to electronic valve (5) bottom, the bottom welding of blast pipe (9) has air pump (10).

2. A hydrogen filling device according to claim 1, characterized in that the bottom end of the air pump (10) is mounted to the equipment box (1) by bolts, and the bottom end of the air pump (10) is welded with an air inlet pipe (11).

3. A hydrogen filling device according to claim 2, characterized in that the bottom end of the inlet pipe (11) extends through the equipment box (1), and that a hydrogen box (12) is welded to the bottom end of the equipment box (1) and to the outside of the inlet pipe (11).

4. A hydrogen filling device according to claim 1, characterized in that the internal top end of the equipment box (1) is clamped with a storage battery (13) through a welded clamping block.

5. The hydrogen filling device according to claim 1, wherein the front side of the equipment box (1) is clamped with a display screen (14), and the periphery of the display screen (14) is clamped with a protective adhesive tape through a clamping groove.

6. A hydrogen filling device according to claim 3, wherein the four corners of the bottom end of the hydrogen tank (12) are provided with supporting legs (15) by bolts.

7. The hydrogen filling device according to claim 4, wherein the storage battery (13) is connected to the single-chip microcomputer (2) through a wire, the single-chip microcomputer (2) is connected to the alarm (3) through a wire, the single-chip microcomputer (2) is connected to the hydrogen detector (4) through a wire, the single-chip microcomputer (2) is connected to the electronic valve (5) through a wire, and the single-chip microcomputer (2) is connected to the air pump (10) through a wire.