
12V 24V Truck Parking Air Conditioner
Qingdao Donjelion International Trade Co., Ltd. is one of the most credible manufacturers and suppliers of 12v 24v truck parking air conditioner in China. If you're going to buy customized 12v 24v truck parking air conditioner, welcome to get more information from our factory. Good service and quality products are available.
Why Choose Us?
Rich Experience
Qingdao Dongjelion International Trade Co., Ltd. focuses on providing one-stop services for the design, research and development, production and sales of new energy air-conditioning systems for trucks and mechanical equipment.
Professional Technical Team
We are the pioneers in the production of truck electric air conditioners, we are the R&D and innovators of electric scroll compressors, and we are the solution provider of new energy air conditioning systems.
Advanced Equipment
Swiss CNC machining center, Japanese turning and milling compound machining center, German CNC grinder, Japanese Mitutoyo three-dimensional coordinate measuring instrument, and fully automatic ultrasonic cleaning agents and advanced assembly lines, and is also equipped with a technologically advanced environmental simulation laboratory for vehicle electric air conditioning systems.
Wide Product Range
Our R&D center has the capability to design and develop core components of automotive thermal management systems, covering compressors, thermal management integrated modules, multi-channel electronic water valves, and controllers. Mainly focusing on electric compressors, moving and static disks, motors, and controllers. The compressor displacement ranges from 5-80CC.
12V 24V Truck Parking Air Conditioner is a supplemental air conditioning unit that can be installed in a truck's cab to maintain the desired temperature while the truck is stationary. It can also be used to control other parameters of the air in the vehicle, such as humidity and flow rate.
12 Volt Roof Top Air Conditioner For Truck 24V DC Truck Air Conditioner
Designed for versatility and convenience, our all-in-one roof top air conditioner offers powerful cooling performance and efficient energy consumption. With its compact and sleek design, it seamlessly blends into any space.
New Energy Air Conditioning System 24V Roof Top Truck Parking Air Conditioner
High energy efficiency electric scroll compressor, brushless motor dual fans, copper tube fin evaporator, specially produced for automobile manufacturers.
Truck Cab Sleeper Parking Air Conditioner
This truck cab sleeper parking air conditioner operates on a battery, allowing you to use it even when the engine is off.
We are pleased to introduce the ZC-B model of truck parking air conditioner, offering an efficient and eco-friendly solution for cooling your vehicle while stationary.
To keep drivers well-rested and contribute to greater safety on the road, our powerful rooftop air-conditioning system ensures pleasant temperatures and humidity, creating an ideal climate with the electric parking cooler system for trucks, buses and vans.
12V 24V Truck Parking Air Conditioner
12V 24V Truck Parking Air Conditioner is a supplemental air conditioning unit that can be installed in a truck's cab to maintain the desired temperature while the truck is stationary. It can also be used to control other parameters of the air in the vehicle, such as humidity and flow rate.
Electric Parking Air Conditioner 12V 24V
Electric Parking Air Conditioner 12V 24V is a type of interior air conditioner that uses a vehicle's DC power supply to keep the air in the vehicle cool and comfortable while the driver is stopped or resting. It can be used to control the temperature, humidity, and flow rate of the air.
100% Electric Parking Truck Cabin Air Conditioners 12V 24Vsmall Size
48-72V products, suitable for saloons, new energy electric vehicles, elderly scooters, electric sightseeing vehicles, enclosed electric tricycles, electric forklifts, electric sweeper and other battery powered small vehicles.
DC 12V 24V Air Conditioner For Truck
DC 12V 24V Air Conditioner for Truck is an air conditioning system designed specifically for use when parked. Its main difference from traditional in-vehicle air conditioner is that it can provide continuous cooling for drivers and passengers even when the engine is turned off.
Advantages of 12V 24V Truck Parking Air Conditioner
Easy Installation: Standard interior trim panel, seal strip, and power cord screws allow for installation in just an hour.
Rapid Cooling: Equipped with a strong compressor and high-power condenser, refrigeration is shortened to seconds.
Noise Reduction: The excellent compressor keeps noise levels below 20-40 dB.
Upgraded Electric Compressor: The 4th Generation compressor maintains high quality and performance.
High-Efficiency Condenser: The 3rd Generation condenser provides faster heat dissipation and efficient operation.
Intelligent Control System: Manages equipment based on battery conditions, activating low voltage protection mode when necessary.
Application of 12V 24V Truck Parking Air Conditioner
Truck Driver
Drivers always need to stop on the side of the road or in a parking lot to rest, and 12V 24V truck parking air conditioner can provide a comfortable temperature to the cab without starting the engine, improving the quality and safety of the break.
RV Enthusiasts
These enthusiasts like to travel around in their RVs, and sometimes need to sleep in the wild or in places where there is no mains. 12V 24V truck parking air conditioners can use batteries or generators to cool or heat RV , adding to the fun and comfort of travel.
Special Vehicles
This type of vehicle includes ambulances, police cars, fire trucks, military vehicles, etc., which may need to stay in a specific location for a period of time when performing their tasks, and have requirements for suitable temperature . 12V 24V truck parking air conditioner can provide a constant temperature environment for these special vehicles, ensuring the mission went smoothly

How Does a 12V 24V Truck Parking Air Conditioner Work on a Truck?
The working principle of parking air conditioning is similar to that of traditional household air conditioning system: Like home air conditioners, the core component of parking air conditioner refrigeration is also the compressor: the refrigerant in the air conditioner absorbs heat in the evaporator in the cab and changes from liquid to gas, lowering the indoor temperature, and changes from high temperature and high pressure in the condenser. The gaseous heat dissipation cools it into a liquid state, carrying the heat outside the vehicle.
However, parking air conditioners often work when the vehicle engine is turned off, so parking air conditioners rely on alternative power sources to operate. They typically draw power from the original vehicle battery or an auxiliary power source such as a dedicated battery pack or an external power connection.
Parking air conditioners are equipped with sensors that can monitor the temperature inside the car, and are also equipped with remote controls for users to adjust the temperature to achieve the optimal comfortable temperature.
Battery Capacity
The amount of stored energy in the vehicle's battery directly determines how long the parking air conditioner can run. The more stored energy, the longer the usage time.
Temperature Settings
Just like with home air conditioners, the lower the temperature setting, the higher the power consumption, and the shorter the runtime. To quickly cool down the cabin with a parking air conditioner, you can set the temperature lower initially, but after cooling, it's recommended to set it to 26 degrees.
External Environment
The higher the outdoor temperature, the greater the cooling load required for the cabin. This means the parking air conditioner's compressor needs to run at high frequency, consuming more power.
Vehicle Structure
The larger the vehicle, the bigger the space that needs cooling, and the longer it takes for the parking air conditioner to cool, naturally consuming more power.
Vehicle Sealing
The better the vehicle's sealing, the more energy-efficient it is. Keeping external hot air out and preventing cool air from escaping helps maintain a stable temperature inside. Variable frequency parking air conditioners can run at ultra-low frequencies, which saves the most energy.
Power Rating
Different brands have different power ratings, typically ranging from 700 to 1200W. The higher the input power of the parking air conditioner, the shorter the corresponding usage time.
Parking Air Conditioner Type
In the same environment, the runtime of a parking air conditioner depends on its power consumption and energy supply. Variable frequency air conditioners are more energy-efficient, generally consuming at least 30% less energy than regular ones.
12V 24V Truck Parking Air Conditioner Market Drivers Source
Increasing Demand for Driver Comfort and Safety
The growing focus on driver comfort and safety is a major driver in the Global Truck Parking Air Conditioner Market Industry. As drivers spend long hours behind the wheel, the need for a comfortable and cool environment is becoming increasingly important. Truck parking air conditioners provide a way to regulate the temperature inside the cabin, creating a more comfortable and less stressful driving experience. Additionally, air conditioners can help to reduce fatigue and improve driver alertness, which can lead to safer driving practices.As a result, the demand for truck parking air conditioners is expected to continue to grow in the coming years.
Government Regulations on Emissions and Fuel Efficiency
Government regulations on emissions and fuel efficiency are another key driver of growth in the Global Truck Parking Air Conditioner Market Industry. In many countries, there are strict regulations on the amount of emissions that trucks can produce. Truck parking air conditioners can help to reduce emissions by idling the truck's engine less. Idling the engine can account for a significant amount of a truck's emissions, so reducing idling time can lead to substantial reductions in emissions.Additionally, truck parking air conditioners can help to improve fuel efficiency by reducing the amount of fuel that is used to power the truck's engine. As a result, government regulations on emissions and fuel efficiency are expected to continue to drive demand for truck parking air conditioners.
Rising Popularity of Electric and Hybrid Trucks
In addition, the rising popularity of electric and hybrid trucks is expected to contribute to the growth of the Global Truck Parking Air Conditioner Market Industry. Electric and hybrid trucks produce no or fewer emissions, making them safer for the environment as an alternative to diesel trucks. However, electric and hybrid trucks are expensive compared to diesel trucks. Truck parking air conditioners can be a solution to the high cost incurred in buying or using electric and hybrid trucks, as the use of a truck parking air conditioner can reduce the rate at which its fuel is consumed.Thus, the increasing popularity of electric and hybrid trucks is expected to trigger new growth opportunities in the truck parking air conditioners market.
Why Is My 12V 24V Truck Parking Air Conditioner Running But Not Cooling?
If the refrigerant and lubricant have too many impurities, they can clog the air conditioner's filter. This blockage increases resistance and reduces the amount of refrigerant flowing to the expansion valve, leading to insufficient cooling.
Solution: Use high-quality refrigerant and lubricant.and clean out any impurities from the system.
Refrigerant is key to cooling. If there's a leak, the system will have insufficient refrigerant, affecting cooling performance.
Solution: Check Refrigerant Levels: Use a pressure gauge to ensure refrigerant levels are adequate. If they're low, add the right amount of refrigerant.
Check for Leaks: Inspect the system for leaks at places like pipe connections, the compressor, and the condenser. Use a leak detector or soapy water to find any leaks.
Fix Leaks: Repair any leaks found and ensure the system is properly sealed.
Too much refrigerant can also cause cooling issues. The system needs the right amount to function correctly. Excess refrigerant reduces cooling efficiency. Similarly, adding too much cooling oil during maintenance can lower the system's cooling capacity.
Solution: Release some refrigerant or cooling oil to reach the correct levels and prevent potential damage.
If adding refrigerant and checking for leaks doesn't solve the problem, the compressor might be faulty. A malfunctioning or inefficient compressor can impact cooling.
Solution: Check Compressor Operation: Listen for unusual noises or check the current to ensure the compressor is working properly.
Inspect Power Supply and Signals: If the compressor isn't working, check the power supply and control signals.
Replace Compressor: If the compressor is damaged, replace it. Before replacing, evacuate the refrigerant from the system. After replacing, check the system's seal and add refrigerant.
In new parking air conditioners (2-3 years old), blockages in the condenser or evaporator due to debris are common reasons for poor cooling.
Solution: Clean Surfaces: Check and clean the surfaces of the condenser and evaporator using water or compressed air.
Internal Cleaning: If there's an internal blockage, use professional equipment to clean it.
Faulty sensors or control modules in the temperature control system can prevent proper temperature regulation, leading to inadequate cooling.
Solution: Check Sensors: Ensure the sensors are working correctly using a multimeter to check for resistance changes.
Inspect Control Modules: Check the control modules and replace or repair them if needed.
If the fan or blower isn't working, airflow is restricted, causing poor cooling and weak air circulation.
Solution: Check Fan/Blower Operation: Ensure the fan or blower is working properly, listening for noise or checking for vibration.
Inspect Power and Control Lines: If there's an issue, check the power supply and control circuits, and replace faulty parts if necessary.
Software issues in the vehicle's computer or air conditioner control unit can prevent the system from functioning properly.
Solution: Read Error Codes: Use diagnostic tools to read error codes and check for related faults.
Reset or Update Software: If there's a software issue, reset the system or update the software.
How Do You Maintain A 12V 24V Truck Parking Air Conditioner?
Regular Operation
Run the parking air conditioner for a few minutes at least once a week. This is easy to do in the summer, but you need to remember to do it in the winter too. Regular use helps keep the parts inside lubricated and prevents seals from drying out.
Check and Clean the Air Filters
Check the air filters once a month and clean or replace them if needed. This ensures proper airflow and reduces system strain. If your old parking AC filters are hard to clean, consider our ultra-thin model.
Check the Refrigerant Level
Have a professional check the refrigerant level once a year or if the cooling isn't as good. Proper refrigerant levels are necessary for good cooling.
Clean the Condenser Coils
Every few months, take off the parking air conditioner cover and clean the condenser coils with compressed air. Be careful not to damage the condenser. Clean coils help with heat dissipation, improving cooling performance.
Check the Evaporator Coils
Once a year, clean the parking air conditioner evaporator coils with a proper coil cleaner or have a professional do it. Clean evaporator coils ensure good heat exchange and prevent mold growth.
Check Electrical Connections
Every 6 months, check and tighten any loose connections and look for signs of wear or damage. Secure electrical connections to prevent malfunctions and potential safety hazards.
Inspect Ductwork and Vents
Every few months, check for blockages or damage and clean the ducts and vents to maintain optimal airflow and cooling efficiency of the parking air conditioner.
Maintain the Compressor
Once a year, listen for unusual noises and check for vibrations. If needed, have a professional inspect it. A well-maintained compressor ensures the overall efficiency of the parking AC system.
Monitor the Thermostat and Controls
Every few months, test the thermostat and controls to make sure they are working properly. Properly functioning controls help maintain the desired temperature efficiently.
Inspect Hoses and Seals
Once a year, check hoses and seals for cracks or leaks and replace them if necessary. Ensuring the integrity of hoses and seals prevents refrigerant loss and maintains parking AC system pressure.
Cover the Unit When Not in Use
In the fall and winter, when you use the parking AC less often, run the unit in fan mode for about half an hour to dry it out completely. Disconnect the power cord and cover the outdoor unit to protect it from damage and bad weather. Store the power cord properly.
Take Care When Using After Long Periods of Inactivity
Clean the parking AC main unit, condenser, and evaporator. Check the indoor and outdoor unit air inlets and outlets for obstructions. Make sure the drainage pipe is clear. Install batteries in the remote control and power on the unit.
Professional Service
Schedule a professional inspection and maintenance once a year or as needed for the parking air conditioner to address any potential issues. Professional service ensures thorough maintenance and early detection of problems, avoiding costly repairs.
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Our Factory
Our factory is located in Zibo City, Shandong Province. The factory covers an area of 100 acres and has a standard factory building of more than 80,000 square meters. It has more than 20,000 square meters of high-standard dust-free constant temperature and humidity workshops and introduces advanced production equipment: Swiss CNC machining center, Japanese turning and milling compound machining center, German CNC grinder, Japanese Mitutoyo three-dimensional coordinate measuring instrument, and fully automatic ultrasonic cleaning agents and advanced assembly lines, and is also equipped with a technologically advanced environmental simulation laboratory for vehicle electric air conditioning systems.
Ultimate FAQ Guide to 12V 24V Truck Parking Air Conditioner
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