2021-10-27
Advantages of Hydrogen Oxygen Ventilator
When we say hydrogen-oxygen respirator, many people will say, you are talking about oxygen inhaler, no, hydrogen-oxygen respirator is the same as oxygen inhaler. All by nose. Oxygen inhalers inhale oxygen, and hydrogen inhalers inhale hydrogen. Many people will say, isn't hydrogen just a combustion explosion? Here, I want to tell you that there is a space ratio between hydrogen combustion and explosion. Needless to say, now that we know what a hydrogen absorber is, let me tell you what details you need to pay attention to when choosing a hydrogen absorber.
2021-10-12
How should pressure reducing valves be classified by structure?
There are many kinds of pressure reducing valves, and you should pay attention to which pressure reducing valve is used for which occasion. We will sort out the classification of three types of steam pressure reducing valves for you, and how to classify them according to their structure.
2021-09-27
Introduction of CCM Membrane Electrode
The CCM membrane electrode has the precise pressure range and control accuracy required by the membrane electrode hot pressing, the accuracy of the temperature setting control range, the high flatness of the mirror table surface, and the table size matching the effective area of the membrane electrode. The hot plate has a long-term anti-corrosion and anti-rust function, and the equipment runs stably and safely.
2021-09-16
Introduction and performance requirements of CCM membrane electrodes for fuel cells
Fuel cells are online generators that convert chemical energy into electrical energy, breaking through the efficiency limitations of traditional internal combustion engines. Therefore, fuel cell engines are considered to be an important development direction for automotive power plants in the future. An important component inside the fuel cell unit is the CCM membrane electrode.
2021-08-31
Future Development Direction of Fuel Cell CCM Membrane Electrode Assemblies
CCM membrane electrodes in fuel cells mainly include proton exchange membranes, catalysts, gas diffusion layers (GDLs) (prepared by CCM), and sometimes GDLs are not classified as CCM membrane electrodes according to catalyst loading. This paper mainly summarizes the research and development progress of each CCM membrane electrode assembly and the research units at home and abroad.
2021-08-13
Introduction of pressure reducing valve
The pressure reducing valve and pressure regulating valve are mainly installed and used in some water supply pipelines, and their installation position is generally in the upstream part of the water supply pipeline network system, so as to play an overall control role in the water supply pipeline network system, so as to better realize the downstream water supply. The step-down voltage regulation function of the pipe network or its devices. Pressure reducing valves and pressure regulating valves are also widely used in some high-rise buildings and people's living areas, or other places that require a water supply network system to control water pressure. Pressure reducing valves and pressure regulating valves can also replace some traditional cut-off water pipes, thereby effectively connecting more equipment. In addition, pressure reducing valves and pressure regulating valves are also used in gas pipelines in our home life.
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