Products
About us
News
Service
Distributors
Download
Gallery
Contact us
News
World's leading manufacturer of Bus Air Conditioner and Truck Refrigeration Units

Bus Air Conditioner Classification

Mar 24, 2023
Bus air conditioning system is an important part of the transportation industry as it plays a vital role in ensuring the comfort of passengers during transportation. In today's world, buses are one of the most widely used forms of public transportation. The main purpose of the passenger bus air conditioner is to regulate the temperature, humidity, and ventilation in the passenger bus compartment to ensure passenger comfort. Modern bus air conditioning systems combine heating, cooling, and air filtration technologies to provide a comfortable and healthy environment for passengers.

Classification of bus air conditioners

Bus air conditioning system components

How to choose the voltage of the 12v/24v school bus air conditioner?

Installation steps of pure electric city bus air conditioner

What is the role of the compressor in the bus air conditioner?

Bus Air Conditioning Troubleshooting

Tram & Trolleybus Maintenance Methods

Working principle of shuttle bus air conditioner

Bus air conditioner price

Air conditioner manufacturer for buses
 

Classification of bus air conditioners


Bus air conditioners can be divided into pure electric bus air conditioners and traditional bus air conditioners. These two types of passenger bus air conditioners can be applied to long-distance buses, city buses, trams, trolleybuses, shuttle buses, school buses, minibusses, and other vehicles.

Coach Buses, Tour Buses: Coach buses are large, long-distance buses used for intercity travel. These buses typically have multiple air conditioning units to provide a comfortable environment for passengers.

City Buses, trams, and trolleybuses: City buses are smaller than coach buses and are used for intra-city transport. They are often equipped with one or two air conditioner systems to keep passengers comfortable during their commute.

School Buses, Shuttle: School buses are designed to transport children to and from school. They are equipped with air conditioning units to keep students comfortable during the ride.

Mini-buses: Mini-buses are smaller than city buses and are used for small-group transportation, such as airport shuttles or corporate events. They are typically equipped with one air conditioning unit.

Check out our product catalog for more product models to fit your bus. ​​​   Catalogue of Bus Air Conditioner​​​​ 
 

Bus air conditioning system components

 
Model ES-06 Electric bus air conditioner BD-06 Traditional bus air conditioner
Picture ES-06 Electric bus air conditioner BD-06 Traditional bus air conditioner
Electric Compressor
Compressor
Magnetic Clutch
Evaporator Assembly
Gas-liquid Separator
Dry Filter
Power Module
Evaporating Fan
Condensing Fan
Evaporator Coil
Condenser Coil
Expansion Valve
Sight Glass
Shut-off Valve
Filter Drier
Electrical Wireharness
Relay
Control Panel
Pressure Switch
Fresh Air
System Hose Assembly
Cover
Air Return Grille
Installation Accessories
Alternator Assy
 

How to choose the voltage of the 12v/24v school bus air conditioner?


The appropriate voltage for a school bus air conditioner will depend on the electrical system of the bus.
 
Internal structure of school bus air conditioning system

If the school bus has a 12-volt electrical system, then a 12-volt air conditioner will be required. Similarly, if the school bus has a 24-volt electrical system, then a 24-volt air conditioner will be necessary.

It is essential to ensure that the air conditioning system voltage matches the voltage of the bus's electrical system. Using an air conditioner with the incorrect voltage can result in damage to the unit, and it may not function correctly or efficiently.

If you have other questions, you can consult Guchen to provide you with the best solution to adapt the bus air conditioning system to your bus model. This is our mailbox: info@guchen.com hope we can provide you with the best help.

The decision between a 12V and 24V bus air conditioner will depend on the power source of your bus, the cooling capacity you need, the efficiency of the air conditioner, the brand and quality, and the cost. It's important to do your research and consider all of these factors before making a decision.
 

When choosing between a 12V bus air conditioner and a 24V bus air conditioner, there are several factors to consider:


Power source: The first thing to consider is the power source available on your bus. If your bus has a 12V electrical system, you will need a 12V air conditioner. If your bus has a 24V electrical system, you will need a 24V air conditioner.

Cooling capacity: The cooling capacity of the air conditioner is another important factor to consider. You will need to choose an air conditioner with the appropriate cooling capacity for your bus. This will depend on the size of your bus and the number of passengers you will be carrying.

Efficiency: Consider the efficiency of the air conditioner. An air conditioner that is more efficient will use less power and save you money in the long run. Look for air conditioners that have a high SEER (Seasonal Energy Efficiency Ratio) rating.

Brand and quality: Look for a reputable brand that is known for producing high-quality air conditioners. A reliable brand will ensure that you get a quality product that will last for years.

Cost: Finally, consider the cost of the air conditioner. 24V air conditioners tend to be more expensive than 12V air conditioners. However, the cost may be justified if you have a larger bus and need a higher cooling capacity.
  

Installation of pure electric city bus air conditioner (the installation method of the bus air conditioner is the same)

 

Installation steps of pure electric city bus air conditioner (the installation shuttle bus air conditioner is the same) The installation steps of a pure electric city bus air conditioner may vary depending on the specific make and model of the air conditioner. However, here are some general steps that may be involved in the installation process:

1. Prepare the necessary tools and materials: This may include a power drill, screws, brackets, duct tape, insulation material, and the air conditioning unit itself.

2. Determine the best location for the air conditioner: The air conditioner should be installed in a location that allows for proper airflow and ventilation.

3. Install the brackets: The brackets will be used to mount the air conditioner to the roof of the bus. They should be securely attached to the roof using screws.

4. Install the wiring: The air conditioner will need to be connected to the bus's electrical system. This may involve running wiring through the bus's interior and connecting it to a power source.

5. Install the ductwork: Ductwork will need to be installed to allow air to flow from the air conditioner into the bus's interior. This may involve cutting holes in the roof and walls of the bus.

6. Install insulation: Insulation material should be installed around the ductwork to prevent air from escaping and to ensure that the air conditioner is operating efficiently.

7. Test the system: Once the installation is complete, the air conditioner should be tested to ensure that it is working properly. This may involve running the system for a period of time and checking the temperature inside the bus to ensure that it is comfortable.

It is important to note that the installation of a electric city bus air conditioner should be carried out by a qualified professional who has experience working with this type of equipment.
 

What is the role of the compressor in the bus air conditioner?


The bus air conditioner compressor is a critical component of a bus air conditioning system. Its primary role is to compress the refrigerant gas, which is then circulated through the air conditioning system to cool the air inside the bus. It plays a crucial role in maintaining the proper pressure and temperature levels within the system.
bus air conditioner compressor

The compressor is typically powered by the engine of the bus, either through a belt or electrically, and it works by compressing low-pressure refrigerant gas into high-pressure gas. This high-pressure gas is then circulated through the air conditioning system, where it cools the air as it passes over the evaporator coil.

The compressor also plays a vital role in maintaining the proper pressure and temperature levels within the air conditioning system. If the compressor is not functioning correctly, the air conditioning system may not be able to cool the air effectively, or it may not work at all.
 

Bus Air Conditioning Troubleshooting


Troubleshooting a bus air conditioner can be a complex process, but here are some general steps that you can follow to diagnose and fix the issue:

1. Check the power supply: Ensure that the bus battery is fully charged and the electrical connections are secure.

2. Check the thermostat: Make sure that the thermostat is set to the correct temperature and that it is functioning properly.

3. Check the air filter: A dirty air filter can obstruct airflow and reduce the cooling capacity of the air conditioner. Remove the air filter and clean it or replace it if necessary.

4. Check the refrigerant level: Low refrigerant levels can cause the air conditioner to blow warm air. Use a refrigerant gauge to check the pressure of the refrigerant, and add more if needed.

5. Check the compressor: The compressor is the heart of the air conditioner, and a malfunctioning compressor can cause the system to fail. Check the compressor for signs of wear or damage, and replace it if necessary.

6. Check the condenser and evaporator coils: Dirty or clogged coils can impede airflow and reduce the cooling capacity of the air conditioner. Clean the coils using a coil cleaner or replace them if necessary.

7. Check the blower motor: The blower motor is responsible for circulating the cooled air throughout the bus. Check the motor for signs of wear or damage, and replace it if necessary.

8.Check the electrical components: Faulty electrical components such as relays or switches can cause the air conditioner to malfunction. Check the electrical connections and replace any faulty components.
 

Tram & Trolleybus Maintenance Methods


Troubleshooting a bus air conditioner can be a complex process, but here are some general steps that you can follow to diagnose and fix the issue:
Bus air conditioning design drawing
 
1. Check the power supply: Ensure that the bus battery is fully charged and the electrical connections are secure.

2. Check the thermostat: Make sure that the thermostat is set to the correct temperature and that it is functioning properly.

3. Check the air filter: A dirty air filter can obstruct airflow and reduce the cooling capacity of the air conditioner. Remove the air filter and clean it or replace it if necessary.

4. Check the refrigerant level: Low refrigerant levels can cause the air conditioner to blow warm air. Use a refrigerant gauge to check the pressure of the refrigerant, and add more if needed.

5. Check the compressor: The compressor is the heart of the air conditioner, and a malfunctioning compressor can cause the system to fail. Check the compressor for signs of wear or damage, and replace it if necessary.

6. Check the condenser and evaporator coils: Dirty or clogged coils can impede airflow and reduce the cooling capacity of the air conditioner. Clean the coils using a coil cleaner or replace them if necessary.

7. Check the blower motor: The blower motor is responsible for circulating the cooled air throughout the bus. Check the motor for signs of wear or damage, and replace it if necessary.

8.Check the electrical components: Faulty electrical components such as relays or switches can cause the air conditioner to malfunction. Check the electrical connections and replace any faulty components.
 

Working principle of shuttle bus air conditioner


Shuttle bus air conditioners work on the same principles as other air conditioning systems. The air conditioner system is designed to remove heat and humidity from the air inside the shuttle bus and replace it with cool and dry air. The air conditioning system consists of four main components: the compressor, condenser, expansion valve, and evaporator.
 

Here's how the shuttle bus air conditioner works:


Working principle diagram of shuttle bus air conditioner

The compressor compresses the refrigerant gas and sends it to the condenser. → The condenser is a heat exchanger that removes heat from the compressed refrigerant gas and converts it to a high-pressure liquid. → The high-pressure liquid is then passed through the expansion valve, which reduces its pressure and temperature. → The cold, low-pressure liquid then enters the evaporator, which is another heat exchanger located inside the shuttle bus. The evaporator removes heat and humidity from the air inside the bus. → The cool, dry air is then blown back into the passenger compartment by the air conditioning system's blower fan. → The refrigerant, now in a low-pressure gaseous state, is then returned to the compressor, where the cycle begins again.

The process of refrigerant compression, condensation, expansion, and evaporation is repeated continuously as long as the air conditioner is turned on. The shuttle bus air conditioning system also has various sensors and controls that regulate the temperature, humidity, and airflow to maintain a comfortable environment for passengers.
 

Bus air conditioner price


The price of a bus air conditioner can vary significantly based on several factors, such as the capacity, compressor type, quality of components, and brand.

The price of a bus air conditioner depends on various factors, such as the capacity of the unit, the type of compressor used, the quality of the components, and the brand.

The larger the size and capacity of the air conditioner, the price can also increase significantly.

Another factor that can affect the price of a bus air conditioner is the type of compressor used. The two most popular types of compressors used in bus air conditioners are scroll and reciprocating compressors. Scroll compressors are generally more expensive than reciprocating compressors, as they offer better energy efficiency and lower noise levels. Consequently, a bus air conditioner with a scroll compressor can cost more than a unit with a reciprocating compressor.

Quality is another important factor that affects the price of a bus air conditioner. High-quality components such as copper tubing, aluminum fins, and high-efficiency motors can significantly increase the price of the unit. However, investing in a higher quality bus air conditioner can result in lower maintenance costs in the long run, as they are less prone to breakdowns and require less frequent servicing.

Lastly, the brand of the bus air conditioner can also impact its price. Guchen air conditioning system manufacturer in China, provides you with high quality and reasonable price bus air conditioner. Tell us your car model, we will recommend the most suitable air conditioner model for you.
 

Air conditioner manufacturer for buses


Guchen is a high-quality bus air conditioner manufacturer, We pride ourselves on designing and producing air conditioning systems that meet the highest standards of performance, reliability, and efficiency. and heating performance, even under the most demanding operating conditions.

Our air conditioning systems are manufactured using only the highest quality components and materials, ensuring superior durability and longevity. They are rigorously tested to meet and exceed industry standards for safety, performance, and environmental impact.

In addition to producing top-of-the-line air conditioning systems, We are committed to providing exceptional customer service and support. We work closely with my clients to understand their unique needs and requirements, and we offer customized solutions that meet their specific needs.

We strive to be recognized as a leader in the bus air conditioning industry, known for our commitment to quality, innovation, and customer satisfaction.
Share:
Contact us
Your Name
Your Country
*Your Email
Your Phone
*Please describe your requirements in detail.