Air Conditioner Compressor 10PA17C For Toyota For Landcruiser For Lexus 12V WXTT128A
Parameter:
| Model Number | WXTT128A |
| Car Model | For Toyota For Landcruiser For Lexus |
| Compressor model | 10PA17C 1A |
| Type | Air Conditioner Compressor |
| Year Model | 1993-1997 |
| MOQ | 10PCS |
Compressor Pictures
Working Principle of an Automotive Air Conditioning Compressor
The automotive air conditioning compressor is a crucial component in the vehicle's air conditioning system. Its primary function is to circulate and compress the refrigerant, enabling the heat exchange process that cools the cabin. Below is a detailed explanation of how it works:
1. Compression Process
Intake of Low-Pressure Gas: The compressor draws in low-pressure, low-temperature gaseous refrigerant from the evaporator through the suction valve.
Compression of Gas: Using a piston (in reciprocating compressors) or rotating components (in rotary compressors), the refrigerant gas is compressed. This increases its temperature and pressure, transforming it into a high-pressure, high-temperature gas.
2. Condensation Process
Discharge of High-Pressure Gas: The high-pressure, high-temperature gas is discharged through the compressor's outlet valve and flows into the condenser.
Cooling and Liquefaction: In the condenser, the refrigerant gas releases heat to the surrounding air (often aided by a cooling fan) and condenses into a high-pressure liquid.
3. Expansion Process
Pressure Reduction: The high-pressure liquid refrigerant passes through an expansion valve or orifice tube, where its pressure is drastically reduced. This causes it to become a low-pressure, low-temperature liquid.
4. Evaporation Process
Heat Absorption: The low-pressure liquid refrigerant enters the evaporator inside the vehicle's cabin. As it evaporates, it absorbs heat from the surrounding air, cooling the cabin.
Return to Compressor: The refrigerant, now in a low-pressure gaseous state, is drawn back into the compressor to repeat the cycle.
5. Cycle Repetition
Continuous Operation: The compressor continuously repeats this cycle, maintaining the desired cabin temperature by removing heat and circulating cool air.
6.Types of Automotive Compressors:
Reciprocating Compressor: Uses pistons to compress the refrigerant. Common in older vehicles.
Rotary Compressor: Employs rotating mechanisms (e.g., vanes or scrolls) for compression. Compact, efficient, and quieter, making it popular in modern vehicles.
Scroll Compressor: Uses spiral-shaped components to compress the refrigerant. Known for smooth and quiet operation.
Variable Displacement Compressor: Adjusts its output based on cooling demand, improving efficiency.
7.Key Components of the Compressor:
Suction and Discharge Valves: Control the flow of refrigerant into and out of the compressor.
Piston or Rotor: Compresses the refrigerant.
Clutch (in belt-driven compressors): Engages or disengages the compressor from the engine based on cooling demand.
Shaft Seal: Prevents refrigerant leakage.
8.Summary
The automotive air conditioning compressor plays a vital role in the refrigeration cycle by compressing the refrigerant and enabling heat exchange. Through continuous compression, condensation, expansion, and evaporation, it ensures efficient cooling of the vehicle's interior. Modern compressors are designed for improved efficiency, reduced noise, and better performance.
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Air Conditioner Compressor 10PA17C For Toyota Landcruiser Lexus 12V WXTT128A Images
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