CN212161985U

CN212161985U - Hydrogen cell hydrogen recovery device

Info

Publication number: CN212161985U
Application number: CN202020823895.XU
Authority: CN
Inventors: 于舟
Original assignee: Anhui Guodong New Material Co ltd
Current assignee: Anhui Guodong New Material Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-15
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a hydrogen cell technical field just discloses a hydrogen cell hydrogen recovery unit, including pipeline and box, the lower extreme lateral wall upper plate of box, fixedly connected with slide bar on the upper end lateral wall of bottom plate, the slip cap is equipped with the kickboard on the slide bar, and the one end fixedly connected with dog of slide bar is located bottom plate one side be provided with the delivery port on the lower extreme lateral wall of box, sliding connection has the piston in the delivery port, and fixedly connected with connecting rod on one side lateral wall of piston, and adopts fixed connection between the one end of connecting rod and one side lateral wall of kickboard. The hydrogen cell hydrogen recovery device can improve the utilization rate of hydrogen and the reaction efficiency in the fuel cell.

Description

Hydrogen cell hydrogen recovery device

Technical Field

The utility model relates to a hydrogen cell technical field specifically is a hydrogen cell hydrogen recovery unit.

Background

A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electric energy by supplying hydrogen to a hydrogen electrode while supplying oxygen to an oxygen electrode. The hydrogen and oxygen pass through the electrolyte to generate water under the action of the catalyst on the electrodes.

The hydrogen fuel cell needs continuous drainage during operation, most of the prior art discharges water through a pipeline, and in the process of discharging water, hydrogen which is not completely reacted is discharged in a drainage channel, so that the utilization rate of the hydrogen is reduced, Chinese patent No. CN208142281U is searched, the hydrogen recovery device for the hydrogen cell can improve the utilization rate of the hydrogen, but because the hydrogen needs to be subjected to water sealing by means of water, and a water outlet is arranged on the side wall, partial water is accumulated in the cell, and partial water vapor can be contained in the process of discharging water from the cell, when the water vapor cannot be cooled in time, the concentrations of the hydrogen and the oxygen in the fuel cell can be reduced, so that the reaction speed of the cell is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a hydrogen cell hydrogen recovery unit, possess advantages such as reduce steam and improve hydrogen utilization ratio, solved the problem that the background art provided to the not enough of prior art.

(II) technical scheme

For the purpose that realizes above-mentioned reduction steam and improvement hydrogen utilization ratio, the utility model provides a following technical scheme: the utility model provides a hydrogen cell hydrogen recovery unit, includes pipeline and box, the lower extreme lateral wall upper plate of box, fixedly connected with slide bar on the upper end lateral wall of bottom plate, the slip cap is equipped with the kickboard on the slide bar, and the one end fixedly connected with dog of slide bar is located bottom plate one side be provided with the delivery port on the lower extreme lateral wall of box, sliding connection has the piston in the delivery port, and fixedly connected with connecting rod on the lateral wall of one side of piston, and adopts fixed connection between the one end of connecting rod and the lateral wall of one side of kickboard.

Preferably, a plurality of condensation plates are fixedly connected to the side wall of the box body, the condensation plates are arranged in an inclined mode, and a plurality of water tanks are formed in the side wall of each condensation plate.

Preferably, a plurality of heat-conducting plates of fixedly connected with on the upper end inside wall of box, and the one end of heat-conducting plate extends to the outside setting of box, the heat-conducting plate adopts the heat conduction metal material to set up.

Preferably, the lower side of the floating plate is fixedly connected with a plurality of air bags, the air bags are made of rubber materials, and the water outlet is arranged in a concave shape.

Preferably, a connecting groove is formed in the side wall of one side of the stop block, an internal thread is formed in the connecting groove, an external thread is formed in the side wall of one end of the sliding rod, and the stop block is connected with the sliding rod through a thread.

Preferably, one end fixed connection connecting plate of condenser plate, and the lateral wall of connecting plate is gone up to encircle and is equipped with a plurality of screw holes, the assorted thread groove has been seted up on the lateral wall of box, pass through bolt fixed connection between condenser plate and the box.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of hydrogen cell hydrogen recovery unit, delivery port through setting up, parts such as kickboard and slide bar, pass through the pipeline at fuel cell when the box internal drainage, water can collect at the lower extreme of box, after the water yield increases, kickboard and gasbag can upwards rise with the help of the buoyancy of water, then draw the upside to with the help of the lower extreme of piston follow delivery port, because the delivery port is concave type, consequently, rivers can be followed the delivery port and discharged, and because hydrogen is insoluble in water, can form fine leakproofness to the delivery port with the help of water, prevent that hydrogen is excessive, the utilization ratio of hydrogen has been improved, make the water in the box can the at utmost get rid of simultaneously.

2. This kind of hydrogen cell hydrogen recovery unit, through parts such as the heat-conducting plate that sets up, condensing plate and basin, can cool off the vapor that fuel cell produced in the condensing plate, then get rid of through the lower extreme that the basin slided into the box again, the vapor concentration among the fuel cell has been reduced, indirect assurance hydrogen and oxygen's concentration among the fuel cell, the reaction efficiency among the fuel cell has been improved, and the heat-conducting plate that sets up can reduce the temperature in the box, accelerate cooling efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a pipeline; 2. a box body; 3. a heat conducting plate; 4. a slide bar; 5. a floating plate; 6. a stopper; 7. a condensing plate; 8. a water tank; 9. an air bag; 10. a base plate; 11. a water outlet; 12. a connecting rod; 13. a piston; 14. a connecting plate; 15. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a hydrogen cell hydrogen recovery device comprises a pipeline 1 and a box body 2, a bottom plate 10 is arranged on the side wall of the lower end of the box body 2, a slide bar 4 is welded and connected on the side wall of the upper end of the bottom plate 10, a floating plate 5 is sleeved on the slide bar 4 in a sliding manner, a plurality of air bags 9 are fixedly connected on the lower side of the floating plate 5, the air bags 9 are made of rubber materials, a stop block 6 is fixedly connected at one end of the slide bar 4, a connecting groove is formed on the side wall of one side of the stop block 6, an internal thread is formed in the connecting groove, an external thread is formed on the side wall of one end of the slide bar 4, the stop block 6 is in threaded connection with the slide bar 4, the installation and the disassembly between the stop block 6 and the slide bar 4 can be facilitated through the threaded connection, a water outlet 11 is arranged on the side wall, the maximum drainage is guaranteed, the piston 13 is connected in the water outlet 11 in a sliding mode, the connecting rod 12 is fixedly connected to one side wall of the piston 13, and one end of the connecting rod 12 is fixedly connected with one side wall of the floating plate 5.

Example 2

Based on embodiment 1, as shown in fig. 1-3, a plurality of condensation plates 7 are fixedly connected to the side wall of the box body 2, one ends of the condensation plates 7 are welded to a connecting plate 14, and a plurality of threaded holes are annularly arranged on the side wall of the connecting plate 14, matched threaded grooves are arranged on the side wall of the box body 2, the condensation plates 7 are fixedly connected with the box body 2 through bolts 15, the installation and the disassembly between the condensation plates 7 and the box body 2 can be facilitated through the arranged bolts 15, the condensation plates 7 are obliquely arranged, a plurality of water grooves 8 are arranged on the side wall of the condensation plates 7, the arranged water grooves 8 can facilitate the downward sliding of condensed water, a plurality of heat conduction plates 3 are fixedly connected to the inner side wall of the upper end of the box body 2, one ends of the heat conduction plates 3 extend to the outer side of the box body 2, the heat conduction plates 3 are arranged by adopting a heat, the cooling efficiency is accelerated.

The working principle is as follows: when fuel cell passes through pipeline 1 and to the interior drainage of box 2, water can collect at the lower extreme of box 2, after the water yield increases, kickboard 5 and gasbag 9 can upwards rise with the help of the buoyancy of water, then draw piston 13 to the upside from the 11 lower extremes of delivery port with the help of connecting rod 12, because delivery port 11 is concave type, consequently, the rivers can be followed delivery port 11 and discharged, and because hydrogen is insoluble in water, can form fine leakproofness to delivery port 11 with the help of water, prevent that hydrogen is excessive, the utilization ratio of hydrogen has been improved, because the concave type setting of delivery port 11, can be so that the liquid level is in the level that reduces, the accumulation of water has been reduced.

Further, water vapor generated by the fuel cell is cooled in the condensing plate 7 and then slides into the lower end of the box body 2 through the water groove 8 to be discharged, so that the concentration of the water vapor in the fuel cell is reduced, the concentration of hydrogen and oxygen in the fuel cell is indirectly ensured, the reaction efficiency in the fuel cell is improved, and the temperature in the box body can be reduced by the arranged heat conducting plate, so that the cooling efficiency is accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydrogen cell hydrogen recovery device comprises a pipeline (1) and a box body (2);

the method is characterized in that:

the lower extreme lateral wall upper plate (10) of box (2), fixedly connected with slide bar (4) on the upper end lateral wall of bottom plate (10), sliding sleeve is equipped with kickboard (5) on slide bar (4), and one end fixedly connected with dog (6) of slide bar (4), is located bottom plate (10) one side be provided with delivery port (11) on the lower extreme lateral wall of box (2), sliding connection has piston (13) in delivery port (11), and fixedly connected with connecting rod (12) on one side lateral wall of piston (13), and adopts fixed connection between the one end of connecting rod (12) and one side lateral wall of kickboard (5).

2. A hydrogen cell hydrogen recovery device according to claim 1, characterized in that: the side wall of the box body (2) is fixedly connected with a plurality of condensation plates (7), the condensation plates (7) are arranged in an inclined mode, and a plurality of water tanks (8) are formed in the side wall of the condensation plates (7).

3. A hydrogen cell hydrogen recovery device according to claim 1, characterized in that: fixedly connected with a plurality of heat-conducting plates (3) on the upper end inside wall of box (2), and the one end of heat-conducting plate (3) extends to the outside setting of box (2), heat-conducting plate (3) adopt the setting of heat conduction metal material.

4. A hydrogen cell hydrogen recovery device according to claim 1, characterized in that: the lower side fixedly connected with a plurality of gasbags (9) of kickboard (5), and gasbag (9) adopt the rubber material to set up, delivery port (11) are the setting of concave type form.

5. A hydrogen cell hydrogen recovery device according to claim 1, characterized in that: the connecting groove is formed in the side wall of one side of the stop block (6), an internal thread is formed in the connecting groove, an external thread is formed in the side wall of one end of the sliding rod (4), and the stop block (6) is in threaded connection with the sliding rod (4).

6. A hydrogen cell hydrogen recovery device according to claim 2, characterized in that: one end fixed connection connecting plate (14) of condensation plate (7), and encircle on the lateral wall of connecting plate (14) and be equipped with a plurality of screw holes, the assorted thread groove has been seted up on the lateral wall of box (2), pass through bolt (15) fixed connection between condensation plate (7) and box (2).