A combined heating system based on a solid fuel boiler and a solar collector, which heats the department of renewable energy sources of building #20 of the KPI named after Igor Sikorsky
![](https://vde.kpi.ua/wp-content/uploads/2022/12/image-21.png)
![](https://vde.kpi.ua/wp-content/uploads/2022/12/image-22.png)
![](https://vde.kpi.ua/wp-content/uploads/2022/12/image-24.png)
![](https://vde.kpi.ua/wp-content/uploads/2022/12/image-23.png)
The heating and air-conditioning system based on the air-water heat pump, which provides comfortable conditions in the laboratories in the classrooms of the department of renewable energy sources, building No. 20 of the KPI named after Igor Sikorsky
![](https://vde.kpi.ua/wp-content/uploads/2022/12/image-25.png)
![](https://vde.kpi.ua/wp-content/uploads/2022/12/image-26.png)