Valeooscope - Air Conditioning System Thermal comfort loop
The blower is designed on the basis of: g The thermal power to be drawn from the heat exchangers in order to achieve the right flow rate g The head loss in the circuit, in order to set the pressure.
Blower Types
Single inlet blower and integrated electronics
Double inlet blower
Blower with housing
Resistive types Blower control
The ventilation power is adjusted by a device that controls the blower speed. Two types of adjusting devices are used: g Passive resistive devices that are adjusted in steps and contain two or three resistors corresponding to three or four speeds. The resistors are made of wire coils or mounted on a ceramic support. g Power transistors for continuous adjustment. The type of control device is determined by the system architecture.
Electronic types
23
Made with FlippingBook