CN209821356U

CN209821356U - Device for direct methanol fuel cell test

Info

Publication number: CN209821356U
Application number: CN201920417456.6U
Authority: CN
Inventors: 王慧
Original assignee: Suzhou Junfeng New Energy Technology Co Ltd
Current assignee: Suzhou Junfeng New Energy Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-20
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a device for direct methanol fuel cell test in the technical field of direct methanol fuel cell, including the casing, the inner chamber top of casing has the thing board of putting through the snap ring joint, and the surface of putting the thing board evenly runs through and has seted up the through-hole, and the bottom welding of putting the thing board has the connecting rod, and the bottom welding of connecting rod has the limiting plate, and the surface left and right sides of limiting plate all runs through and has seted up the line hole, and the inner chamber bottom of casing is equipped with the electrolysis chamber, and the experiment subassembly has been placed at the top of putting; the utility model discloses an experiment subassembly is assembled according to the order from positive pole to negative pole in proper order, then overlaps the casing outside the electrolysis chamber, and the experiment subassembly of advancing to assemble again is placed on putting the thing board, and the positive negative pole of power is respectively through the left and right sides inner room electric connection of some connecting wires and electrolysis chamber, and the universal meter is pegged graft through the positive negative pole of red-black pen-shape metre and experiment subassembly respectively, carries out direct methanol fuel cell experiment, convenient to use, portable, convenient teaching knows.

Description

Device for direct methanol fuel cell test

Technical Field

The utility model relates to a direct methanol fuel cell technical field, concretely relates to a device for direct methanol fuel cell is experimental.

Background

A direct methanol fuel cell is a fuel cell that directly uses methanol as an anode active material, and is a kind of proton exchange membrane fuel cell, except that the fuel is not hydrogen but methanol. The anode and cathode catalysts are Pt-Ru/C (or Pt-Ru black) and Pt-C, respectively. The electrode reaction is

Anode: CH (CH)₃OH+H₂O→CO₂+6H⁺+6e^-

Cathode: 1.5O₂+6e^-+6H⁺→3H₂O

The overall reaction of the cell is CH₃OH+1.5O₂→2H₂O+CO₂。

For example, patent CN201820042930.7 discloses a fuel cell fault diagnosis experiment platform, which includes a hydrogen regulating mechanism, an air regulating mechanism, a temperature regulating mechanism, a fuel cell stack, an electronic load, a voltage detector and a management controller, wherein a voltage detector is disposed on each single cell in the fuel cell stack, and each voltage detector and each electronic load are connected to the management controller. The device can perform experimental test of fault diagnosis of the fuel cell, and is convenient to assemble and convenient and fast to test; in particular, the fault diagnosis of the faults of low cathode stoichiometric ratio and poor air inlet temperature in the actual operation of the fuel cell can be effectively tested. However, the device is not suitable for the direct methanol fuel cell experiment, and is not convenient for teaching, understanding and mastering the direct methanol fuel cell experiment. Based on this, the utility model designs a device for direct methanol fuel cell is experimental to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for direct methanol fuel cell is experimental to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for a direct methanol fuel cell test comprises a shell, wherein an object placing plate is clamped at the top of an inner cavity of the shell through a clamping ring, through holes are uniformly formed in the surface of the object placing plate in a penetrating manner, a connecting rod is welded at the bottom of the object placing plate, a limiting plate is welded at the bottom of the connecting rod, wire passing holes are formed in the left side and the right side of the surface of the limiting plate, an electrolytic chamber is arranged at the bottom of the inner cavity of the shell, an experimental component is placed at the top of the object placing plate, an anode wire is electrically connected between a left anode of the experimental component and a left inner chamber of the electrolytic chamber through a medium and is respectively spliced with the inner cavities of the left through hole and the left wire passing hole, a cathode wire is electrically connected between a right cathode of the experimental component and a right inner chamber of the electrolytic chamber through a, the suction of sucking disc is passed through at the right side inner wall top of casing and is had gas absorber, the left and right sides top of casing joint respectively has first fixture block and second fixture block, the top of first fixture block and second fixture block spiro union has power and universal meter respectively.

Preferably, the bottom of casing has cup jointed the position ring cover, and the position ring cover includes location base ring and lantern ring, the outer wall bottom of lantern ring has welded the position base ring through ultrasonic wave, the top of lantern ring is cup jointed through the bottom of ring channel with the casing, the casing is toughened glass.

Preferably, the experimental assembly comprises a metal clamping plate, a metal electric plate, a current collecting plate, an insulating pad and an MEA.

Preferably, the positive electrode and the negative electrode of the power supply are respectively and electrically connected with the inner chambers at the left side and the right side of the electrolytic chamber through point connecting wires.

Preferably, the universal meter is respectively connected with the anode and the cathode of the experiment assembly through a red and black meter pen.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an experiment subassembly is assembled according to the order from positive pole to negative pole in proper order, and pass the through-hole respectively with the negative pole wiring earlier with positive pole wiring, make positive pole wiring and negative pole wiring pass through the medium and be connected respectively with the left and right sides inner room of electrolysis chamber, then place the casing cover on the desktop outside the electrolysis chamber, the experiment subassembly of advancing the equipment again is placed on putting the thing board, the positive negative pole of power is respectively through the left and right sides inner room electric connection of some connecting wires with the electrolysis chamber, the universal meter is pegged graft through the positive negative pole of red-black pen-shape metre and experiment subassembly respectively, direct methanol fuel cell test carries out, high durability and convenient use, and convenient carrying, the convenient teaching is.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front perspective view of the shell structure of the present invention.

Fig. 3 is a schematic top perspective view of the housing structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

casing 1 puts thing board 2, through-hole 3, connecting rod 4, limiting plate 5, wire hole 6, electrolysis chamber 7, experiment subassembly 8, positive pole wiring 9, negative pole wiring 10, gas absorber 11, first fixture block 12, second fixture block 13, power 14, universal meter 15.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for direct methanol fuel cell tests comprises a shell 1, wherein an object placing plate 2 is clamped at the top of an inner cavity of the shell 1 through a clamping ring, through holes 3 are uniformly formed in the surface of the object placing plate 2 in a penetrating manner, a connecting rod 4 is welded at the bottom of the object placing plate 2, a limiting plate 5 is welded at the bottom of the connecting rod 4, wiring holes 6 are formed in the left side and the right side of the surface of the limiting plate 5 in a penetrating manner, an electrolytic chamber 7 is arranged at the bottom of the inner cavity of the shell 1, an experimental component 8 is placed at the top of the object placing plate 2, an anode wiring 9 is electrically connected between a left anode of the experimental component 8 and a left inner chamber of the electrolytic chamber 7 through a medium, the anode wiring 9 is respectively spliced with the inner cavities of the left through hole 3 and the left wiring hole 6, a cathode wiring 10 is electrically connected between a right cathode of the experimental component 8, the top of the inner wall of the right side of the shell 1 is sucked by a sucking disc to form a gas absorber 11, the tops of the left side and the right side of the shell 1 are respectively clamped with a first clamping block 12 and a second clamping block 13, and the tops of the first clamping block 12 and the second clamping block 13 are respectively screwed with a power supply 14 and a universal meter 15.

Wherein, the position ring cover has been cup jointed to casing 1's bottom, and the position ring cover includes location base ring and lantern ring, and the outer wall bottom of the lantern ring has the location base ring through ultrasonic welding, and the top of the lantern ring is cup jointed through ring channel and casing 1's bottom, and casing 1 is toughened glass, is convenient for observe, and is fixed stable, prevents to empty.

The experimental assembly 8 includes a metal clamping plate, a metal electric plate, a current collecting plate, an insulating pad and an MEA.

The positive and negative poles of the power supply 14 are electrically connected with the left and right inner chambers of the electrolytic chamber 7 through point connecting wires, respectively.

The universal meter 15 is respectively inserted and connected with the anode and the cathode of the experimental component 8 through a red-black meter pen.

One specific application of this embodiment is: firstly, an electrolytic chamber 7 is placed on a table top, a 1.4mol/L methanol solution is arranged in a left inner chamber of the electrolytic chamber 7, water is arranged in a right inner chamber, a metal clamping plate, a metal electric plate, a current collecting plate, an insulating pad and an MEA (membrane electrode assembly) of an experimental component 8 are sequentially assembled from an anode to a cathode from bottom to top, an anode wiring 9 and a cathode wiring 10 respectively penetrate through a through hole 3 and a wiring hole 6, so that the anode wiring 9 and the cathode wiring 10 are respectively connected with the left inner chamber and the right inner chamber of the electrolytic chamber 7 through media, then a shell 1 is sleeved outside the electrolytic chamber 7 and placed on the table top, the assembled experimental component 8 is placed on a placing plate 2, the anode and the cathode of a power supply 14 are respectively electrically connected with the left inner chamber and the right inner chamber of the electrolytic chamber 7 through point connecting wires, a universal meter 15 is respectively inserted with the anode and the cathode of the experimental component, convenient to use, portable conveniently imparts knowledge to the teaching.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An apparatus for testing a direct methanol fuel cell, comprising a housing (1), characterized in that: the device is characterized in that an object placing plate (2) is connected to the top of an inner cavity of a shell (1) through a clamping ring in a clamped manner, through holes (3) are uniformly formed in the surface of the object placing plate (2) in a penetrating manner, a connecting rod (4) is welded to the bottom of the object placing plate (2), a limiting plate (5) is welded to the bottom of the connecting rod (4), wiring holes (6) are formed in the left side and the right side of the surface of the limiting plate (5) in a penetrating manner, an electrolytic chamber (7) is arranged at the bottom of the inner cavity of the shell (1), an experimental component (8) is placed at the top of the object placing plate (2), an anode wiring (9) is electrically connected between a left anode of the experimental component (8) and a left inner chamber of the electrolytic chamber (7) through a medium, the anode wiring (9) is respectively connected with the inner cavities of the left through holes (3) and the left wiring holes (6), cathode connection (10) are pegged graft with the inner chamber of right side through-hole (3) and right side wiring hole (6) respectively, there are gas absorber (11) at the right side inner wall top of casing (1) through the sucking disc actuation, the left and right sides top of casing (1) is the joint respectively and is had first fixture block (12) and second fixture block (13), the top of first fixture block (12) and second fixture block (13) spiro union has power (14) and universal meter (15) respectively.

2. The apparatus of claim 1, wherein the apparatus further comprises: the bottom of casing (1) has cup jointed the position ring cover, and the position ring cover includes location base ring and lantern ring, the outer wall bottom of the lantern ring has welded the position base ring through ultrasonic welding, the top of the lantern ring is cup jointed through the bottom of ring channel with casing (1), and casing (1) is toughened glass.

3. The apparatus of claim 1, wherein the apparatus further comprises: the experimental assembly (8) comprises a metal clamping plate, a metal electric plate, a current collecting plate, an insulating pad and an MEA (membrane electrode assembly).

4. The apparatus of claim 1, wherein the apparatus further comprises: the positive electrode and the negative electrode of the power supply (14) are respectively electrically connected with the inner chambers at the left side and the right side of the electrolytic chamber (7) through point connecting wires.

5. The apparatus of claim 1, wherein the apparatus further comprises: the universal meter (15) is respectively connected with the anode and the cathode of the experiment assembly (8) through the red and black meter pen.