Short Lead Time for Air Conditioning System For Roof Mounted Coach - Bus Air Conditioner for Double Decker Bus – SONGZ

Bus Air Conditioner for Double Decker Bus

SZB Series, for 10-12m double decker bus

The product consists of compressor, condenser, dry filter, expansion valve, evaporator, pipeline and electrical components.

The products are divided into several grades according to the different models and the size of the matched units. According to the structure, they are mainly divided into integral type and split type.

Responding to the call of the country from 2014 to the present, China has also carried out further innovations on the back-mounted air conditioner at the first time, applied the electric air-conditioning technology more comprehensively to our back-mounted air conditioner, and developed a variety of different structures Products to meet the needs of the market.

Technical Specification of Double Decker Bus A/C SZB Series:

Technical Note:

1. The refrigerant is R134a.

2. The air-conditioning unit is overall installed  above the rear engine, and should be considered for installation to be shoveled in as a whole, and shoveled out for overhaul. The air duct of the transitional connection between the unit and the air duct in the car should be easily installed.

3. It must be ensured that the condensing fan air enters  and exhausts wind smoothly, and that the intake and exhaust air is effectively cut off without wind and short circuit. The wind speed of the vehicle side must be ≤5m/s.

4. The air duct of the transitional connection from the air conditioning unit to the air duct in the bus has a special shape, so the design should fully consider the operability of the installation and reduce the resistance of the air duct. The wind speed of the transition duct must be ≤12m/s.

5. The wind speed of the main air supply duct in the bus must be ≤8m/s.

6. It is best to set the air return grille separately according to the air volume ratio of the upper and lower floors. Or it can be set separately for the upper floor, and the lower floor returns air through the stairway.

7. Please contact us at sales@shsongz.cn for more options and details.

Detailed Technical Introduction of the SZB Series Bus Air Conditioner

1. Adopt advanced condenser condensed water heat recovery technology to reduce the high pressure of the refrigeration system and improve the energy efficiency ratio of the product.

2. The overall frame structure is small in size and light in weight.

3. Customized development, modular design, quick response to market customer needs.

4. There are many varieties of products, which can cover 10-12 meters double-layer and one-and-a-half bus.

5. The evaporative air volume can be adjusted according to the use requirements to ensure uniform air output.

Application Cases of the Double Decker Bus Air Conditioner SZB Series: