CN212560448U

CN212560448U - Hydrogen generator is used in laboratory

Info

Publication number: CN212560448U
Application number: CN202020597696.1U
Authority: CN
Inventors: 陈鹏; 司赞赞; 邱云
Original assignee: Shanghai Rui Analysis Scientific Instrument Co ltd
Current assignee: Shanghai Rui Analysis Scientific Instrument Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-19
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a hydrogen generator for laboratory, which comprises a hydrogen generator main body with an electrolytic cell inside, wherein the bottom of the inner cavity of the electrolytic cell is provided with a bottom frame, the bottom frame is provided with a heat dissipation through pipe which is bent back and forth, two ends of the heat dissipation through pipe are provided with connecting pipes, the side wall of the electrolytic cell is provided with a first butt joint pipe and a second butt joint pipe, the heat dissipation through pipe is respectively connected with the first butt joint pipe and the second butt joint pipe through the connecting pipes, and the outer side wall of the heat dissipation through pipe is provided with a plurality of heat collection; the hydrogen generator is characterized in that a heat dissipation water tank, a heat dissipation plate and a circulating water pump are arranged in the hydrogen generator main body, a heat dissipation cavity is arranged in the heat dissipation plate, the water outlet end of the circulating water pump is connected with one end of the heat dissipation cavity through a water guide pipe, and the other end of the heat dissipation cavity is connected with a first butt joint pipe through the water guide pipe. The utility model has the characteristics of the radiating effect is good, has effectively prolonged the life of electrolytic bath.

Description

Hydrogen generator is used in laboratory

Technical Field

The utility model relates to a hydrogen generator technical field specifically is a hydrogen generator is used in laboratory.

Background

The hydrogen generator is a hydrogen production device, mainly composed of electrolytic cell, pure water tank, hydrogen/water separator, collector, drier, sensor, pressure regulating valve, switch power supply and other parts. The hydrogen can be produced only by electrolyzing pure water. After the power is switched on, the cathode of the electrolytic cell produces hydrogen, the anode produces oxygen, and the hydrogen enters the hydrogen/water separator. Oxygen is vented to the atmosphere. The hydrogen/water separator separates hydrogen and water. After the hydrogen enters the dryer for dehumidification, the hydrogen is regulated to a rated pressure (adjustable at 0.02-0.45 Mpa) through a pressure stabilizing valve and a regulating valve and is output from an outlet. The existing hydrogen generator generates a large amount of heat during electrolysis, and the heat cannot be cooled well in the device, thereby affecting the service life of the electrolytic cell.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a hydrogen generator for a laboratory.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a hydrogen generator for laboratory, including the hydrogen generator main part that has the electrolytic cell inside, the inner chamber bottom of electrolytic cell is equipped with the chassis, be equipped with the heat dissipation siphunculus that comes and goes zigzag on the chassis, the both ends of heat dissipation siphunculus are equipped with the connecting pipe, be equipped with first butt joint pipe and second butt joint pipe on the lateral wall of electrolytic cell, the heat dissipation siphunculus is connected with first butt joint pipe and second butt joint pipe respectively through the connecting pipe, the lateral wall of heat dissipation siphunculus is equipped with a plurality of heat collecting fins; the hydrogen generator is characterized in that a heat dissipation water tank, a heat dissipation plate and a circulating water pump are arranged in the hydrogen generator body, a heat dissipation cavity channel is arranged in the heat dissipation plate, the water outlet end of the circulating water pump is connected with one end of the heat dissipation cavity channel through a water guide pipe, the other end of the heat dissipation cavity channel is connected with a first butt joint pipe through a water guide pipe, the water inlet end of the circulating water pump is connected with the other end of the heat dissipation water tank through a water guide pipe, and a second butt joint pipe is connected with the outer end of a.

As an optimized technical proposal of the utility model, the outer side wall of the electrolytic cell is provided with a first radiating fin.

As a preferred technical scheme of the utility model, the heating panel is the metal material, and is equipped with second radiating fin on the heating panel.

As an optimal technical scheme of the utility model, the injection has the water in the heat radiation water tank.

As an optimized technical scheme of the utility model, the connecting pipe respectively with first butt joint pipe and the welding of second butt joint pipe.

The utility model has the advantages that: this kind of hydrogen generator is used in laboratory, through be equipped with the heat dissipation siphunculus in the electrolytic bath, when carrying out the cooling of dispelling the heat to the electrolyte in the electrolytic bath, low temperature water pump in with the radiator tank through circulating water pump is gone into in the heat dissipation siphunculus, come to carry out the heat exchange with the higher electrolyte of temperature in the electrolytic bath, thereby realize the heat dissipation cooling to electrolyte, the life of electrolytic bath has been improved, water after the heat exchange is then under the circulating water pump effect, leading-in dispels the heat and cools down to the radiator plate and the radiator tank in, so that carry out the cooling of dispelling the heat to electrolyte that lasts, wherein dispel the heat the siphunculus and be equipped with the thermal-arrest fin on for going back and forth zigzag.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a hydrogen generator for a laboratory according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of an electrolytic cell of a laboratory hydrogen generator according to the present invention;

fig. 3 is a schematic structural view of a heat dissipation through pipe of a hydrogen generator for a laboratory according to the present invention;

fig. 4 is a schematic structural diagram of a heat dissipation plate of the hydrogen generator for laboratory use of the present invention.

In the figure: 1. a hydrogen generator body; 2. an electrolytic cell; 3. a chassis; 4. a heat dissipation through pipe; 5. A connecting pipe; 6. a first docking pipe; 7. a second pair of adapter tubes; 8. heat collecting fins; 9. a heat radiation water tank; 10. a heat dissipation plate; 11. a water circulating pump; 12. a heat dissipation cavity channel; 13. a first heat radiation fin; 14. and a second heat dissipation fin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the hydrogen generator for laboratory of the present invention includes a hydrogen generator main body 1 having an electrolytic cell 2 therein, and is characterized in that: the bottom of the inner cavity of the electrolytic cell 2 is provided with a bottom frame 3, the bottom frame 3 is provided with a heat dissipation through pipe 4 which is bent back and forth, two ends of the heat dissipation through pipe 4 are provided with connecting pipes 5, the side wall of the electrolytic cell 2 is provided with a first butt joint pipe 6 and a second butt joint pipe 7, the heat dissipation through pipe 4 is respectively connected with the first butt joint pipe 6 and the second butt joint pipe 7 through the connecting pipes 5, and the outer side wall of the heat dissipation through pipe 4 is provided with a plurality of heat collection fins 8; the hydrogen generator main body 1 is internally provided with a heat dissipation water tank 9, a heat dissipation plate 10 and a circulating water pump 11, the heat dissipation plate 10 is internally provided with a heat dissipation cavity channel 12, the water outlet end of the circulating water pump 11 is connected with one end of the heat dissipation cavity channel 12 through a water guide pipe, the other end of the heat dissipation cavity channel 12 is connected with a first butt joint pipe 6 through a water guide pipe, the water inlet end of the circulating water pump 11 is connected with the other end of the heat dissipation water tank 9 through a water guide pipe, the second butt joint pipe 7 is connected with the outer end part of a second butt joint pipe 7 through a water guide pipe, through the arrangement of the heat dissipation through pipe 4 in the electrolytic cell 2, when the electrolyte in the electrolytic cell 2 is cooled by heat dissipation, the circulating water pump 11 pumps the low-temperature water body in the heat dissipation water tank 9 into the heat dissipation through pipe 4 to exchange heat with the electrolyte with higher temperature in the electrolytic, the water after the heat exchange is conducted into the heat dissipation plate 10 and the heat dissipation water tank 9 to dissipate heat and cool under the action of the circulating water pump 11, so that the electrolyte can be continuously cooled, wherein the heat dissipation through pipe 4 is in a reciprocating zigzag shape, and the side wall of the heat dissipation through pipe is provided with the heat collection fins 8, the heat exchange area is effectively increased, the heat dissipation efficiency is improved, and the heat dissipation plate 10 and the heat dissipation water tank 9 can dissipate heat through a heat dissipation fan in the hydrogen generator main body 1.

The outer side wall of the electrolytic cell 2 is provided with the first radiating fins 13, so that the natural radiating efficiency of the electrolytic cell 2 is improved.

The heat dissipation plate 10 is made of metal, and the second heat dissipation fins 14 are disposed on the heat dissipation plate 10, so that the heat dissipation efficiency of the heat dissipation plate 10 is improved.

Wherein, a water body is injected into the heat radiation water tank 9.

The connecting pipe 5 is respectively welded with the first connecting pipe pair 6 and the second connecting pipe pair 7, and has strong sealing performance.

The utility model discloses a be equipped with heat dissipation siphunculus 4 in electrolytic bath 2, when the electrolyte to electrolytic bath 2 in dispels the heat and cools off, low temperature water pump 11 in with heat radiation water tank 9 is gone into in the heat dissipation siphunculus 4, come to carry out heat exchange with the higher electrolyte of temperature in the electrolytic bath 2, thereby realize the heat dissipation cooling to electrolyte, electrolytic bath 2's life has been improved, water after the heat exchange is then under circulating water pump 11's effect, leading-in to dispel the heat and cool down in heating panel 10 and heat radiation water tank 9, so as to carry out the heat dissipation cooling to electrolyte that lasts, wherein dispel the heat siphunculus 4 for going back and forth zigzag form and be equipped with thermal-arrest fin 8 on the lateral wall, heat exchange area has effectively been increased, and the heat dissipation efficiency is improved, wherein heating panel 10 and heat radiation water tank 9 can dispel the heat at.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A laboratory hydrogen generator comprising a hydrogen generator body (1) with an electrolytic cell (2) inside, characterized in that: the bottom of the inner cavity of the electrolytic cell (2) is provided with a bottom frame (3), the bottom frame (3) is provided with a heat dissipation through pipe (4) which is bent back and forth, two ends of the heat dissipation through pipe (4) are provided with connecting pipes (5), the side wall of the electrolytic cell (2) is provided with a first butt joint pipe (6) and a second butt joint pipe (7), the heat dissipation through pipe (4) is respectively connected with the first butt joint pipe (6) and the second butt joint pipe (7) through the connecting pipes (5), and the outer side wall of the heat dissipation through pipe (4) is provided with a plurality of heat collection fins (8); the hydrogen generator is characterized in that a heat dissipation water tank (9), a heat dissipation plate (10) and a circulating water pump (11) are arranged in the hydrogen generator main body (1), a heat dissipation cavity (12) is arranged in the heat dissipation plate (10), the water outlet end of the circulating water pump (11) is connected with one end of the heat dissipation cavity (12) through a water guide pipe, the other end of the heat dissipation cavity (12) is connected with a first butt joint pipe (6) through the water guide pipe, the water inlet end of the circulating water pump (11) is connected with the other end of the heat dissipation water tank (9) through the water guide pipe, and a second butt joint pipe (7) is connected with the outer end of the second butt joint pipe (.

2. A laboratory hydrogen generator according to claim 1, characterized in that the electrolytic cell (2) is provided with first heat sink fins (13) on its outer side wall.

3. The laboratory hydrogen generator as claimed in claim 1, wherein the heat dissipating plate (10) is made of metal, and the heat dissipating plate (10) is provided with second heat dissipating fins (14).

4. A laboratory hydrogen generator as claimed in claim 1, characterized in that the heat-dissipating water tank (9) is filled with water.

5. A laboratory hydrogen generator according to claim 1, characterized in that the connecting tubes (5) are welded to the first (6) and second (7) pairs of connecting tubes, respectively.