Different Air Conditioning Options for Electric Bus Industry

 

   

Electric Bus Air Conditioning Only

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The simplest system is an
The most common option for electric bus air conditioning is to use the BLDC electric motor to drive the

Guchen ES-04 Electric Bus Air Conditioning Unit

   

Integration with Bus Heating Systems

Some electric buses also feature heating systems built into them which can also be used to cool down passengers as well as warm them up during winter months or in other cold climates. These heating systems draw power from either battery packs or from an external source such as a generator or fuel tank. The heated air then flows throughout the bus cabin before recirculating outside through various vents located throughout the vehicle's bodywork. This type of system is ideal for those who want to avoid having to install separate air conditioning units altogether on their vehicles but still want some level of temperature control inside their vehicles' interiors.
 

Guchen Electric Bus PTC Heater

In addition to the components discussed above, there are two more that can be integrated into a
With all these parts working together seamlessly and efficiently (in theory), your bus will be nice and cool when you need it&#;and warm when you want it!
   

Integrated Battery Thermal Management System

The integrated battery thermal management system (IBTMS) is a system that can be used to control the temperature within the passenger compartment as well as on-board battery packs. This system is an integrated component of the electric bus climate control and is designed to reduce EV range loss and increase battery life.

Working mode:

the IBTMS has four working modes in total, as follows:
A) vehicle cooling mode
B) Battery cooling mode
C) Integrated cooling model
D) Vehicle heating model
 
 

Guchen ES Series Integrated BTMS for Electric Buses

Purpose:

The main purpose of this system is to provide active heating/cooling for passengers and thermal management of the batteries by controlling their temperature based on external conditions, vehicle speed, and battery state-of-charge (SOC).

Importance:

The need for battery thermal management within the air conditioning and heating system is critical because batteries must be cooled to prevent overheating. Batteries can be cooled by adding an independent chiller unit on the outside of the battery, or by using an integrated BTMS. The latter method is preferred due to its minimal impact on energy usage and reduced weight compared to an
   

Integration with Driver Cab Heating & Cooling System

As you know, the driver cab heating and cooling system is an important part of the electric bus industry. The driver&#;s comfort is essential to their ability to operate safely and efficiently. Their ability to control their own comfort levels may help them perform better at work, which is why it&#;s important for them to have access to the right tools at all times.
By integrating
 
 

Conclusion

There are many different options for air conditioning in electric buses, and each one has its own unique benefits. Guchen Industry can provide custom heating and cooling solutions for all-electric buses and battery pack thermal management.
The best choice for your business depends on the size of the bus, how much time it spends on the road, and what kind of climate it goes through most often. No matter which system you choose, though, there will be plenty of options available to create a comfortable environment for all riders.

Air conditioning is one of the most essential features of modern life. It keeps us cool during the summer months and warm during the winter months, but what about electric buses?The electric bus industry is growing rapidly as more cities around the world begin to adopt electric vehicles as a way to reduce pollution and carbon emissions. Electric buses are quieter than their diesel counterparts, which makes them ideal for city use. Air conditioning systems for buses are a vital part of ensuring a comfortable ride. They are designed to be energy efficient and environmentally friendly, but they also have many other benefits that make them ideal for electric buses. In order to create the best experience for passengers, bus HVAC providers have developed their own unique solutions that integrate seamlessly with battery thermal management and heating/cooling systems. Here are some of the most common types of air conditioners used in electric buses today:The simplest system is an electric bus with an air conditioning unit designed specifically for the vehicle. The unit will be located on the roof of the bus and will draw power from the batteries or from an external power source. The air conditioning unit will blow cooled air into the passenger area of the bus. This type of system is very popular in countries like United States where heat waves can make travelling difficult for passengers.The most common option for electric bus air conditioning is to use the BLDC electric motor to drive the electric compressor . This method is also the most reliable option and has been proven to be environmentally friendly. The electric bus air conditioning system uses power from on-board batteries, which can then be used for cooling purposes.Some electric buses also feature heating systems built into them which can also be used to cool down passengers as well as warm them up during winter months or in other cold climates. These heating systems draw power from either battery packs or from an external source such as a generator or fuel tank. The heated air then flows throughout the bus cabin before recirculating outside through various vents located throughout the vehicle's bodywork. This type of system is ideal for those who want to avoid having to install separate air conditioning units altogether on their vehicles but still want some level of temperature control inside their vehicles' interiors.In addition to the components discussed above, there are two more that can be integrated into a bus's HVAC system . First, more and more vehicles are using PTC heating systems instead of diesel engines or other conventional methods&#;and this trend is expected to continue. Second, because many electric buses run off battery power most of the time, they need some way to maintain safe operating temperatures while on battery power alone. This is where a battery thermal management system comes in: it will monitor your batteries' temperature and charge levels so you never have to worry about them failing at an inconvenient time.With all these parts working together seamlessly and efficiently (in theory), your bus will be nice and cool when you need it&#;and warm when you want it!The integrated battery thermal management system (IBTMS) is a system that can be used to control the temperature within the passenger compartment as well as on-board battery packs. This system is an integrated component of the electric bus climate control and is designed to reduce EV range loss and increase battery life.the IBTMS has four working modes in total, as follows:A) vehicle cooling modeB) Battery cooling modeC) Integrated cooling modelD) Vehicle heating modelThe main purpose of this system is to provide active heating/cooling for passengers and thermal management of the batteries by controlling their temperature based on external conditions, vehicle speed, and battery state-of-charge (SOC).The need for battery thermal management within the air conditioning and heating system is critical because batteries must be cooled to prevent overheating. Batteries can be cooled by adding an independent chiller unit on the outside of the battery, or by using an integrated BTMS. The latter method is preferred due to its minimal impact on energy usage and reduced weight compared to an independent electric bus BTMS . Additionally, integrating these two functions into one system allows for easier installation within electric buses as well as cost savings in terms of parts and labor involved with installing both components separately.As you know, the driver cab heating and cooling system is an important part of the electric bus industry. The driver&#;s comfort is essential to their ability to operate safely and efficiently. Their ability to control their own comfort levels may help them perform better at work, which is why it&#;s important for them to have access to the right tools at all times.By integrating E-bus HVAC unit with the driver cabin heating system can provide comfort and safety for both passengers and drivers. This integration allows for greater control over temperature settings inside the vehicle.There are many different options for air conditioning in electric buses, and each one has its own unique benefits. Guchen Industry can provide custom heating and cooling solutions for all-electric buses and battery pack thermal management.The best choice for your business depends on the size of the bus, how much time it spends on the road, and what kind of climate it goes through most often. No matter which system you choose, though, there will be plenty of options available to create a comfortable environment for all riders.

Overview of the Bus Air Conditioning Supply Story to Olectra

This year, TKT urgently completed a batch of bus air conditioner orders. This batch of orders is supplied to Olectra Company (Best Electric Bus Manufacturers in India). With the full assistance of the TKT China and TKT India teams, these electric bus air conditioning have been successfully installed on Olectra's new buses. After many operation tests, the air conditioner is very suitable for new buses and runs smoothly. TKT is highly appreciated by Olectra. This laid a solid foundation for more in-depth cooperation in the future.

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Article Main Chapters: What is Electric AC Bus? TKT Bus A/C Case Video, What Type of AC is used in Buses? How Does an Electric Air Conditioner for Bus Work? Do Electric Buses Use AC or DC? TKT Electric Bus AC Compressor.

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Olectra new bus fitted with TKT bus air conditioning

What is Electric AC Bus?

Electric air-conditioned buses are buses that use high-voltage batteries as energy sources. It is equipped with an air conditioning system to provide a more comfortable interior environment in the summer. It does not emit harmful gases when running and is more environmentally friendly. In addition, electric air-conditioned buses have lower operating costs and longer driving range. It is now a common public transportation system in excellent cities. TKT was established in and has been committed to the design and manufacturing of bus air conditioner. Now it is the top 3 bus air conditioner manufacturers in China. TKT have a very mature product system. Support customized services for it. Welcome to consult : .

TKT Electric Air Conditioner for Bus Cooperation Case Video

This video is rich in content. The first half is a demonstration of the cooperation project with Olectra. The second half of the video uses a lot of picture material. These are TKT&#;s other partners, including cooperation cases with TATA motors bus, Mit-air, yutong bus, etc. Well worth pausing and taking a closer look. It is very helpful to understand our products and strengths.
Finally, these pictures came together to form "TKT". It means that TKT can reach its current position only because of these solid customer relationships. It is precisely because of their existence that we can grow against the trend in such a world economic environment. I hope everyone will have a better future.

In order to make readers more gainful. Next, I will add some more knowledge about pure electric bus air conditioners. Let everyone better understand how to distinguish the advantages and disadvantages.

What Type of AC is used in Buses?

This mainly depends on the type of bus. If it is a traditional diesel bus, it is recommended to use a traditional bus air conditioner, which is driven by the engine. If you want to use it when parking, you can use Sub Engine Bus Air Conditioning. It can keep the environment inside the bus comfortable when parking. For electric buses, it is recommended to use electric bus air conditioners. The operation of electric bus air conditioners requires a high voltage environment, between 280-750v. Traditional diesel buses cannot provide such high voltage.
Of course, if it is a very small bus and the outdoor environment is not particularly hot, you can use an air conditioner similar to that of an RV - 12V/24V minibus air conditioner.

How Does an Electric Air Conditioner for Bus Work?

Electric bus air conditioners are usually installed on the top of the bus and mainly consist of an evaporator fan, drying filter, evaporator, sight glass, two-way expansion valve, four-way solenoid valve, gas-liquid separator, electronic control system, electric compressor, condenser, Composed of condensing fan and control panel. Some buses can also be equipped with fresh air devices as needed.

Principle of Bus Air Conditioning

Detailed steps

1. When you press the on/off button on the air conditioning control panel of the electric bus, the compressor circulates refrigeration through the internally connected hose system.
2. The refrigerant, as a gas, will be combined with the heat of the passengers in the bus. The high-temperature and high-pressure gas will be sent by the compressor pump into the condenser coil through the corresponding pipes. Since the temperature entering the condenser is higher than the outside temperature, the condenser fan begins to cool the condenser coil, removing a large amount of heat energy that contains the refrigerant as hot gas. The refrigerant undergoes an exothermic reaction of liquefaction, changing from a high-temperature gas to a low-temperature liquid.
3. The liquid refrigerant removes moisture and foreign matter through the entire drying and filtering system. (This process can be observed through the sight glass) The coolant refrigerant flows into the evaporator through the expansion valve, and the pressure of the refrigerant is reduced by controlling the volume.
4. The evaporator absorbs heat from the passengers in the bus through the return air grille device. At the same time, the blower of the evaporator blows the cooled air into the interior of the bus through the coil.
5. The state of the refrigerant changes from liquid to gas, which is called evaporation. The heated air passes through the evaporator coil and due to the cooling effect, the moisture condenses and is then collected and discharged to the exterior of the electric bus.
6. Turn on the loop mode. The hot gases inside the bus are sucked into the compressor, where they are compressed and the refrigeration cycle is repeated.

Do Electric Buses Use AC or DC?

First of all, the working principle of new energy vehicles is mainly through periodic conversion of the magnetic poles of the electromagnetic field. The motor of a new energy vehicle uses this part of the current and the repulsive force to rotate around its axis, thereby converting the battery's power into power. The principle of electric buses is the same.
Next, explain in detail. The batteries of electric buses are now mainly lithium iron phosphate batteries. This type of battery stores high-voltage DC power, and they are generally between 280v-750v.
However, the motors used in electric buses are more complex, including DC motors, AC induction motors, permanent magnet motors and switched reluctance motors. Different types of motors require different currents, and the currents will be converted through corresponding controllers.
Therefore the issue is more complex. If you simply ask about the power supply of electric buses, it is DC power.

Delivery of finished TKT bus air conditioners

TKT Electric Bus AC Compressor

As the core component of air conditioning, TKT uses well-known brands of electric bus air conditioning compressors. TKT has a variety of bus air conditioning models. Commonly used compressor models include Panasonic, Beit, Haili and other brands. Of course, TKT always puts customers first. If you have your own compressor requirements, we can select the configuration to suit your requirements.

There are many types of TKT products. Welcome to contact us for expert advice or :.

If you want to learn more, please visit our website electric bus ac manufacturer.