Archive for the ‘Heater and Aircondition System’ Category
Sunday, January 1st, 2012 |
1.Function
An expansion valve injects the high-temperature and high-pressure liquid refrigerant, which has passed through the receiver, from the small hole to cause the refrigerant to expand suddenly and to change ...
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Saturday, December 31st, 2011 |
1.Description
In recent vehicles, a sub-cool type condenser is used to improve the cooling capability.
2.Operation
In the refrigeration cycle of the sub-cool condenser, a modulator functions as a receiver/dryer and stores the ...
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Friday, December 30th, 2011 |
1.Receiver/dryer
A receiver is a device to store the refrigerant liquidized by the condenser temporarily, and it supplies the required amount of refrigerant to the evaporator.
A dryer has a desiccant and ...
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Thursday, December 29th, 2011 |
1.Function
A magnetic clutch is driven by engine through the drive belt. The magnetic clutch is a device to connect the engine and the compressor. The magnetic clutch stops and drives ...
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Wednesday, December 28th, 2011 |
1.Function
The through-vane type compressor has a temperature switch that detects the refrigerant temperature on top of the compressor. If the refrigerant temperature becomes excessively high, the bimetal in the switch ...
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Tuesday, December 27th, 2011 |
1.Crank type
In the reciprocating compressor, the rotation of the compressor crankshaft is changed to the reciprocating movement of a piston.
2. Through-vane type
Each vane of the through-vane compressor forms an integral ...
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Monday, December 26th, 2011 |
1.Description
The basic components of an automobile refrigeration system consist of the compressor, condenser, receiver/dryer, expansion valve, and evaporator.
Besides the basic components, there is a blower, which sends wind, and clean ...
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Sunday, December 25th, 2011 |
Location of Components
The heater system consists of the following parts.
1.Water valve
2.Heater core
3.Blower (motor, fan)
Construction
1.Water valve
(1)Description
The water valve is installed in the engine's coolant circuit and controls the amount of engine ...
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Saturday, December 24th, 2011 |
Refrigerant
1.What is refrigerant?
Refrigerant is a heat exchanging substance that circulates in the refrigerant cycle. It removes the heat when it evaporates and releases its heat when it liquidizes.
At present, HCF-134a ...
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