.

Air Conditioning System (A/C)

Car air conditioning system is a device that realizes cooling, heating, ventilation and air purification of the air in the vehicle. It can provide a comfortable driving environment for driver and passengers, especially reduce the driver's fatigue strength, and improve driving safety. The air conditioning unit has become one of the indicators to measure whether the vehicle is fully functional. Modern vehicle air conditioners have four functions, any of which are designed to make driver and passengers comfortable.

The air conditioner can control the temperature in the cabin, both heating and cooling the air, to make the cabin has comfortable temperature.

The air conditioner can discharge the moisture in the air. Dry air absorbs human sweat and creat a more comfortable environment.

The air conditioner has functions of inhale fresh air and ventilation.

The air conditioner can filter the air to remove dust and pollen.

How Does The Air Conditioning System (A/C) Work?

Automotive air conditioning is mainly composed of refrigeration system, heating system, ventilation and air purification system and control system. The principle of automotive air conditioning has four sections.


A, The compressor sucks the low-temperature and low-pressure refrigerant gas at the outlet of the evaporator, and compresses it into high-temperature and high-pressure gas and discharges from compressor.

B, The high-temperature and high-pressure refrigerant gas enters the condenser and condenses into a liquid, discharges a large amount of heat.

C, The refrigerant liquid with high temperature and high pressure increases in volume after passing through the expansion device, the pressure and temperature drop sharply, then discharged from the expansion device in the form of a mist.

D, The mist-like refrigerant liquid entering the evaporator, the boiling point of the refrigerant is much lower than the temperature in the evaporator, and the refrigerant liquid evaporates into a gas.

Diagram of Air Conditioning System (A/C)

The automotive air conditioning refrigeration system consists of a compressor, a condenser, a liquid receiver dryer, an expansion valve, an evaporator and a blower. The components are connected by copper pipes and high-pressure rubber pipes to form a closed system. When the refrigeration system works, the refrigerant circulates in this closed system in different states.

As one of the most professional auto spares suppliers, we provide car air conditioner replacement, car air conditioner gas, car ac unit, car ignition components, car auto spare parts, etc. For car ac unit price / car air conditioner replacement cost or more information, please feel free to contact us!


Отправить запрос, связаться с поставщиком

Кому: Guangzhou May Import & Export Trading Co.,Ltd
Ваш E-mail:
Текст письма:


Send to other suppliers

Другие товары поставщика

HID Headlight Bulbs
HID Headlight Bulbs HID Headlight Bulb(Xenon bulbs) have three times the light intensity than ordinary halogen bulbs, but only consume two-thirds of the energy. On the...
Manifold Absolute Pressure Sensors
Manifold Absolute Pressure Sensors The Manifold Absolute Pressure Sensor connects the intake manifold with a vacuum pipe. With detecting the absolute pressure of the intake manifold ...
Windshield Wiper System
Windshield Wiper System The system is not only as simple as wiping the water off the windshield, but also wipes the rainwater on the glass surface into a uniform water fil...
Headlight Bulbs
Headlight Bulbs HID Headlight Bulbalso named Xenon Bulbs High Brightness. 35W xenon lamp can produce 3200 lumens of bright light. Wide color temperature rang...
Air Filters Application
Air Filters Application Air Filter Application The vehicle engine needs to inhale a lot of air during the working process, and the air contains a lot of dust and partic...
Все товары поставщика

Похожие товары

Injection Pump Delivery Valves K49
Injection Pump Delivery Valves K49 Продавец: 828487 Injection Pump Delivery Valves K49 China lutong is a manufacturer specialist in diesel engine ...
Injection Pump Delivery Valves K34
Injection Pump Delivery Valves K34 Продавец: 828487 Injection Pump Delivery Valves K34 China lutong is a manufacturer specialist in diesel engine pa...
Injection Pump Delivery Valves K28
Injection Pump Delivery Valves K28 Продавец: 828487 Injection Pump Delivery Valves K28 China lutong is a manufacturer specialist in diesel engine ...
Common Rail Injector Valve F00R J01 704
Common Rail Injector Valve F00R J01 704 Продавец: 868983 Common Rail Injector Valve F00R J01 704 David Chen
Common Rail Injector Valve F00R J01 692
Common Rail Injector Valve F00R J01 692 Продавец: 868983 Common Rail Injector Valve F00R J01 692 David Chen