氢燃料电池演示器技术参数
Hydrogen fuel cell technology demonstrator parameters
两个质子交换膜电极,膜电极33mm×33mm
Two proton exchange membrane electrode, membrane electrode 33 mm x 33 mm
尺寸大小:38cm*18cm*20cm
Size: 18 cm 38 cm * * 20 cm
氢燃料电池演示器技术参数
Hydrogen fuel cell technology demonstrator parameters
两个质子交换膜电极,膜电极33mm×33mm
Two proton exchange membrane electrode, membrane electrode 33 mm x 33 mm
尺寸大小:38cm*18cm*20cm
Size: 18 cm 38 cm * * 20 cm
氢燃料电池演示器产品特点
Hydrogen fuel cell demonstrator product features
氢燃料电池演示器技术参数
Hydrogen fuel cell technology demonstrator parameters
两个质子交换膜电极,膜电极33mm×33mm
Two proton exchange membrane electrode, membrane electrode 33 mm x 33 mm
尺寸大小:38cm*18cm*20cm
Size: 18 cm 38 cm * * 20 cm
氢燃料电池演示器技术参数
Hydrogen fuel cell technology demonstrator parameters
两个质子交换膜电极,膜电极33mm×33mm
Two proton exchange membrane electrode, membrane electrode 33 mm x 33 mm
尺寸大小:38cm*18cm*20cm
Size: 18 cm 38 cm * * 20 cm
氢燃料电池演示器产品特点
Hydrogen fuel cell demonstrator product features
根据*2010年较新颁发的《高中理科教学仪器配备标准》的要求,我公司自主开发研制了高中化学 26020氢燃料电池演示器、26021氢燃料电池实验器,主要部件质子交换膜、电极、催化剂均采用进口原料,本仪器性能稳定实验效果明显特别适用于高中化学演示教学和学生分组实验以及大学生使用。
In 2010, according to the ministry of education issued by the latest high school science teaching instrument equipped with a standard ";requirement, our company independently developed the high school chemistry 26020 hydrogen fuel cell demonstrator, 26021 experimental apparatus on hydrogen fuel cells, the main components of proton exchange membrane, electrode and catalyst adopts imported raw materials, the instrument performance stability experiment effect is obvious especially suitable for the high school chemistry grouping experiment demonstration teaching and students and college students to use.
燃料电池是电化学装置,能够将氢和氧的化学能转变为电能,并且没有污染,无有害物质排放。PEM型燃料电池(质子交换膜燃料电池)由两个电极(阴极和阳极)组成,通过聚合膜联系起来。
Fuel cells are electrochemical devices, the chemical energy into electrical energy of hydrogen and oxygen, and no pollution, no harmful substance emission. PEM fuel cell (proton exchange membrane fuel cell) consists of two electrodes (cathode and anode), through the linked polymer film.
气态氢被送到膜的阳极,空气被送到阴极,氢原子在阳极侧被剥离电子,带正电荷的质子穿过膜到达阴极。为使该反应发生,须使用铂金催化剂。氢的电子通过外部回路从阳极到达阴极,产生了电流,在阴极,电子、质子和空气中的氧结合产生水,是燃料电池的主要副产品。
Gaseous hydrogen be sent to the membrane of the anode, and the air was sent to the cathode, the hydrogen in the anode side by stripping the electrons, the positively charged protons across the membrane to the cathode. In order to make the reaction occurs, must use platinum catalyst. Hydrogen electronic from anode to cathode through external circuit, the current, at the cathode, the electrons, protons and oxygen to produce water in the air, is the main by-product of a fuel cell.
燃料电池是电化学装置,能够将氢和氧的化学能转变为电能,并且没有污染,无有害物质排放。PEM型燃料电池(质子交换膜燃料电池)由两个电极(阴极和阳极)组成,通过聚合膜联系起来。
Fuel cells are electrochemical devices, the chemical energy into electrical energy of hydrogen and oxygen, and no pollution, no harmful substance emission. PEM fuel cell (proton exchange membrane fuel cell) consists of two electrodes (cathode and anode), through the linked polymer film.
气态氢被送到膜的阳极,空气被送到阴极,氢原子在阳极侧被剥离电子,带正电荷的质子穿过膜到达阴极。为使该反应发生,须使用铂金催化剂。氢的电子通过外部回路从阳极到达阴极,产生了电流,在阴极,电子、质子和空气中的氧结合产生水,是燃料电池的主要副产品。
Gaseous hydrogen be sent to the membrane of the anode, and the air was sent to the cathode, the hydrogen in the anode side by stripping the electrons, the positively charged protons across the membrane to the cathode. In order to make the reaction occurs, must use platinum catalyst. Hydrogen electronic from anode to cathode through external circuit, the current, at the cathode, the electrons, protons and oxygen to produce water in the air, is the main by-product of a fuel cell.
膜电极单元是PEM燃料电池的**部分。
Membrane electrode unit is the core part of the PEM fuel cell.
发生如下反应:
The following reaction:
阳极(负极):2H2-4e-=4H+
The anode (negative) : 2 h2-4 e - = 4 h +
阴极(正极):O2+4e-+4H+=2H2O
The cathode (the anode) : O2 + 4 e - + 4 h + = 2 h2o
所供入的氢气发生氧化。在电极催化剂(如铂)的作用下,氢气分解成两个质子和电子。H+离子通过质子传导膜移动到阴极一侧。如果阴极配有外部电路,电子流向阴极,生成电流。供到阴极的氧气减少,与氢质子化合生成水。
The supplied into hydrogen oxidation. Under the action of electrode, such as platinum catalyst, hydrogen is decomposed into two protons and electrons. H + ions move through the proton conduction membrane to the cathode side. If the cathode is equipped with an external circuit, electronic flow to the cathode, generated currents. For the cathodic oxygen reduction, to combine with hydrogen protons generated water.
本仪器只要在导气管中通入氢气就能产生电流驱动电机工作。
The instrument as long as in the airway zhongtong into hydrogen produces current drive motor work.
氢燃料电池演示器注意事项:
Hydrogen fuel cell demonstrator to note:
1).不要对电压输出端施加外部电压,否则会损坏燃料电池。
1) don\"t impose external voltage on voltage output, otherwise it will damage the fuel cell.
2).用密封容器贮存PEM燃料电池。
2). Using sealed container storage PEM fuel cells.
3).当使用软管连接时应确保所有连接部件和软管不透气
3). When using a hose connection shall ensure that all parts and hose connection airtight
北京冠测精电仪器设备有限公司联系方式:010-57462905 010-57462906联系人:李先生产品为冠 源于精测 **摇篮 **之选
适用范围 : 中化学演示教学 ;
测量范围 : 38cm*18cm*20cm ;
材质 : 透明材质 ;
类型 : 生物教学仪器 ;
型号 : G90070 ;
** : 冠测 ;
加工定制 : 是 ;