Heavy Truck AC Evaporator Suppliers

Zhejiang Longquan Kailida
Automobile Air Conditioner Co., Ltd.

We are located in Lot 13, Lutian Industrial Zone, Longquan City, Zhejiang Province. The company specializes in the production of automotive air-conditioning condensers, evaporators, excavators, trucks, and bus air-conditioning accessories. The company was established in 2003, covering an area of 35000 square meters. The company has passed the national high-tech enterprise, the second-level enterprise of safety production standardization in Zhejiang Province, and is a professional auto parts enterprise integrating R&D, production, sales and export. Evaporator and parallel flow evaporator heater tank etc. Wholesale Heavy Truck AC Evaporator Manufacturers and Suppliers in China. The products are mainly exported to North America, Europe, Middle East, Southeast Asia, South America and other countries and regions. Over the years, Kailida products have been well received by customers at home and abroad.
The company has established a complete and effective quality management system. As Heavy Truck AC Evaporator Factory, We offer Custom Heavy Truck AC Evaporator . On the basis of the IS0/9001 quality management system, the company has established a complete and effective quality management system. The ISO/TS16949 international quality management system standard. Customer satisfaction is always our pursuit. Goal, warmly welcome new and old customers at home and abroad to visit, investigate and negotiate cooperation with our company.

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Industry knowledge

The AC (air conditioning) system in heavy trucks works similarly to the AC system in cars. The evaporator is a key component of the AC system that plays a crucial role in cooling the air that circulates inside the cabin.

The AC evaporator in a heavy truck is typically a compact, multi-pass tube and fin design that is located inside the truck's HVAC (heating, ventilation, and air conditioning) unit. The evaporator is usually made of aluminum, which is a good conductor of heat and provides good corrosion resistance.

The AC evaporator consists of a series of small tubes that are arranged in a grid pattern and bonded to thin aluminum fins. The refrigerant flows through these tubes, while the air blown by the blower fan passes over the fins, allowing the heat to transfer from the air to the refrigerant.

To maximize the heat transfer between the air and refrigerant, the evaporator tubes and fins are designed to have a large surface area. The fins are usually spaced closely together to increase the surface area, and the tubes are often made of a thin, lightweight material to allow for greater heat transfer.

The evaporator also contains an expansion valve or orifice tube, which regulates the flow of refrigerant into the evaporator to ensure that it doesn't become too cold and cause the evaporator to freeze over.

How the AC evaporator in a heavy truck works:

    The AC system compresses refrigerant gas, which raises its temperature and pressure.

    The high-pressure refrigerant is then routed to the evaporator, where it enters as a liquid and is allowed to expand into a gas.

    As the refrigerant expands, it absorbs heat from the air passing over the evaporator coils.

    The now-cooled air is then blown into the cabin by the AC blower fan.

    The refrigerant gas, now at a lower temperature, is then routed to the condenser, where it is compressed back into a liquid and the heat absorbed during the process is expelled to the outside air.

    The cycle continues as the refrigerant is circulated through the AC system, absorbing heat from the cabin air and expelling it to the outside.

In summary, the AC evaporator in a heavy truck is responsible for absorbing heat from the cabin air and cooling it down before the cooled air is circulated back into the cabin.