The 12-meter electric bus, the current main type of urban public transport, is compatible with economy and carrying capacity ;
Many countries are developing or using this model. For the HVAC system of the whole vehicle, we are now conducting some professional analysis ;
Keywords: Heat pump heating and cooling control system, independent or integrated battery management, PTC floor radiator, PTC defroster, etc. ;
Below we will analyze some cases we have done before:
Region: Russia, Belarus, Brazil, Peru, Turkey, Egypt, Malaysia, etc. ;
Quantity: About 300 units ;
Time: 2018~2020 ;
System design advantages:
1. This system is a real electrical system, which is the biggest difference from traditional bus air conditioners ;
2. CAN control: The entire system can communicate with the vehicle or interconnect with the network, realizing the Internet of Things ;
3. Special frequency conversion compressor for bus: Greatly reducing the energy consumption of the system and increasing the mileage of the whole vehicle ;
4. Closed system design: The whole system has no threaded links, and the system is truly leak-free ;
5. Heat pump system: Provide two modes of cooling and heating, providing a comfortable environment for the whole vehicle ;
6. Electronic expansion valve: To achieve precise control of heating and cooling, heating and cooling are available on call ;
7. The integrated battery cooling and heating control system reduces the cost of the entire vehicle ;
8. The integrated vehicle HVAC control system realizes single-panel control ;