About Air conditioners
1. Basic technical knowledge of air conditioning
1-1. About air
This section provides a description o...
1-2. About air conditioning
This section describes what air condi...
1-3. Cooling principles
This section explains the principle o...
1-4. The principles of temperature and humidity
This section explains the temperatur...
2. How an air conditioner works
2-1. The refrigerant cycle
This section explains how the refrige...
2-2. Refrigerant
This section describes the role and ty...
3. Necessity of industrial air conditioners
3-1. Maintaining a proper environment inside a control panel
This section describes the need for en...
3-2. Precision air conditioners (TCU/ECU) and clean rooms
This section describes the temperatu...
3-3. Expansion and contraction of substances
This section describes the expansion ...
3-4. Thermal expansion coefficient
(1) If there is a difference of 10℃, the...
3-5. Electrical resistance basics
This section explains the electrical ...
3-6. Relationship between electrical resistance and temperature
(1) Electric resistance that changes ...
3-7. Basics of static electricity
(1) Static electricity brings variou...
3-8. Relationship between static electricity and humidity
The higher the absolute/relative hum...
3-9. Enthalpy
Enthalpy and psychrometric chart are ...
3-10. Psychrometric chart
In order to understand the enthalpy an...
3-11. Air conditioning process and psychrometric chart
Movement on the psychrometric chart o...
About Liquid temperature control
1. (Cooling) liquid to control temperature at the manufacturing site
1-1. Why use water for cooling?
This section explains the reasons why ...
1-2. Fluorine-based inert liquids
This section describes the types, pro...
1-3. Cutting oils
This section describes the applicati...
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