Solenoid valves are electromechanical devices that are used to control the flow of fluids or gases in a variety of applications. They are classified based on their function, construction, and application. Solenoid Valve,Mini Solenoid Air Valve,Normally Open One-Way Solenoid Air Valve,3V Electric Solenoid Air Valve Shenzhen DYX Technology Co.,Limited , https://www.dyxpump.com 1. Ventilation removal method: The paint is discharged outside. This is the simplest and most feasible method. It can also be blown out of the window with a high-power electric fan. The effect is very good.
2. Phyto-removal method: Use Chrysanthemum, Aloe vera, Hibiscus and other flowers to absorb indoor pollution gas.
3. Activated carbon adsorption method: Activated carbon is a kind of porous carbonaceous material. It has a highly developed pore structure. The porous structure of activated carbon provides a large amount of surface area, can fully contact with the gas (impurity), thus giving the activated carbon Its unique adsorption properties make it very easy to absorb formaldehyde.
4. Air purifier removal method: Air purifier, also known as "air cleaner", can absorb, decompose or convert various air pollutants and effectively improve air cleanliness.
5. Formaldehyde scavenger removal method: formaldehyde scavenger is a chemical method, formaldehyde scavenger can only temporarily block the source of pollution, in a short period of time to prevent the volatilization of formaldehyde, the use of regular spraying.
Photocatalyst removal method: Photocatalyst can effectively degrade formaldehyde, benzene, toluene, xylene, ammonia, TVOC and other pollutants, and has high-efficiency broad-spectrum disinfection performance, which can decompose and harmlessly release toxins released by bacteria or fungi. deal with.
7. Civil removal method: Put the tea residue, grapefruit peel, orange peel, onion slices, pineapple, etc. in the newly decorated room or fumigate with white vinegar.
Based on Function:
1. Normally Closed (NC) Solenoid Valve: In this type of valve, the valve is closed when there is no power supply to the solenoid coil. The valve opens when the coil is energized.
2. Normally Open (NO) Solenoid Valve: In this type of valve, the valve is open when there is no power supply to the solenoid coil. The valve closes when the coil is energized.
3. Direct Acting Solenoid Valve: In this type of valve, the solenoid coil directly controls the valve stem, which opens or closes the valve.
4. Pilot Operated Solenoid Valve: In this type of valve, the solenoid coil controls a pilot valve, which in turn controls the main valve.
Based on Construction:
1. Brass Solenoid Valve: These valves are made of brass and are used in applications where the fluid or gas is not corrosive.
2. Stainless Steel Solenoid Valve: These valves are made of stainless steel and are used in applications where the fluid or gas is corrosive.
3. Plastic Solenoid Valve: These valves are made of plastic and are used in applications where the fluid or gas is not corrosive and the valve is not subjected to high pressure.
Based on Application:
1. Solenoid Water Valve: These valves are used in applications where water is the fluid being controlled.
2. Solenoid Air Valve: These valves are used in applications where gas is the fluid being controlled.
3. Steam Solenoid Valve: These valves are used in applications where steam is the fluid being controlled.
4. Fuel Solenoid Valve: These valves are used in applications where fuel is the fluid being controlled.