Where is the air conditioning evaporator located in a car?

1 Answers
ONaomi
07/25/25 8:06am
Automotive evaporators are generally installed under the dashboard on the passenger side. The car air conditioning evaporator is mounted inside the heater blower, which is a large plastic component containing air ducts, the evaporator, heater core, and other parts. Here is an introduction to automotive evaporators: 1. The car air conditioning evaporator is located inside the vehicle and adopts a direct air-cooled structure. It operates on the principle that low-temperature, low-pressure liquid refrigerant absorbs substantial heat during evaporation, thereby removing heat from the surrounding air to achieve cooling and dehumidification, while delivering cooled air into the cabin to lower the interior temperature. 2. The function of the evaporator is to allow high-temperature, high-pressure liquid refrigerant to enter through the atomization effect of the expansion valve. As the pressure decreases, the atomized refrigerant vaporizes into a gaseous state. During this phase change process, heat absorption occurs. Consequently, the surface temperature of the evaporator drops, and air passing over it becomes cooled.
Was this review help?
12
3
Share
More Forum Discussions

Can a BMW FRM short circuit be reset?

BMW FRM can be reset after a short circuit. Here is a detailed introduction about BMW cars: 1. Overview: BMW cars refer to vehicles produced by Bayerische Motoren Werke AG (abbreviated as BMW). The main series models include 1, 2, 3, 4, 5, 6, 7, and 8 series. BMW is renowned worldwide for producing luxury cars, motorcycles, and high-performance engines. 2. Logo: The BMW logo features a double-circle design with the word 'BMW' inscribed above the double rings. The entire emblem resembles the blue sky, white clouds, and a continuously rotating propeller, symbolizing BMW's long history and the company's consistent purpose and goals.
10
2
Share

What to Do When Car Wipers Don't Clean Properly?

Solutions for car wipers not cleaning properly: 1. Adjust the angle of the wiper. An incorrect wiper angle can cause improper cleaning. If the downward pressure is too strong, it may result in uneven force distribution, requiring adjustment of the spring distance. 2. Check for foreign objects between the wiper blade and windshield. Debris between the wiper blade and windshield can also lead to poor cleaning. Inspect for any foreign objects and remove them if present. 3. Sand the wiper blade. If the wiper blade is too rough, it won't clean effectively. Simply use sandpaper to smooth it out.
17
3
Share

Why Does the Car Heat Up Slowly?

Reasons for slow car heating: The water temperature sensor may be faulty or the thermostat may be damaged. After starting, the vehicle goes through a warm-up process, and the slow rise in water temperature indicates the engine is warming up. The duration of this process depends on the water temperature detected by the sensor. Reasons for warming up the car in winter: After prolonged parking, the engine oil flows back to the oil pan at the bottom of the engine. Upon ignition, the upper part of the engine is without oil and lacks lubrication. About 30 seconds after starting, the oil pump will circulate oil to the engine components that need lubrication, such as pistons, connecting rods, and crankshafts.
20
4
Share

Where should the fire extinguisher provided in a BMW be placed?

The fire extinguisher provided in a BMW should be placed under the driver's seat or in the glove compartment of the passenger side. Introduction to vehicle fire extinguishers: Vehicle fire extinguishers are specifically designed for car fire suppression. They mainly include two types: non-storage pressure suspension ultra-fine dry powder automatic fire extinguishing devices for vehicles, and micro-storage pressure suspension ultra-fine dry powder automatic fire extinguishing devices for vehicles. Types of vehicle fire extinguishers: For automotive fire protection, portable fire extinguishers are commonly used. The main types of vehicle fire extinguishers available in the market include aerosol fire extinguishers, dry powder fire extinguishers, ultra-fine dry powder fire extinguishers, carbon dioxide fire extinguishers, and water-based fire extinguishers.
20
5
Share

What Insurance Do You Need to Pay When Buying a Car?

Insurance required when buying a car: 1. Compulsory Traffic Insurance: The insurance company compensates for personal injury, death, and property loss of victims caused by road traffic accidents of the insured motor vehicle within the liability limit; 2. Passenger Liability Insurance: Responsible for compensating for personal injury to specified seat occupants caused by the vehicle's liability; 3. Third-Party Liability Insurance: Refers to compensation by the insurance company for personal injury, death, and direct property damage suffered by a third party due to an accident caused by the insured or a qualified driver permitted by the insured while using the vehicle; 4. Vehicle Damage Insurance: Refers to compensation by the insurer for the vehicle's own loss caused by natural disasters or accidents within the scope of insurance liability, according to the provisions of the insurance contract.
14
0
Share

Which country does the Kia K3 belong to?

The Kia K3 is a South Korean car, a 4-door 5-seater compact model under the Dongfeng Yueda Kia brand. In terms of body dimensions, the car measures 4660mm in length, 1780mm in width, and 1450mm in height, with a wheelbase of 2700mm, a fuel tank capacity of 53 liters, and a curb weight of 1265kg. Power-wise, the Kia K3 is equipped with a 1.4L turbocharged engine, delivering a maximum horsepower of 130PS and a maximum power of 96kW, paired with a 7-speed dual-clutch transmission. For suspension, the Kia K3 features a MacPherson strut independent suspension at the front and a torsion beam non-independent suspension at the rear.
17
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.