heat flux

Моделювання процесів теплообміну в топках водотрубних котлів дКВР(де)-10/14

Тhe results of a numerical study of heat transfer in water-tube boiler DKVR(DE)-10/14 furnace are provided. The geometric model of the inner cavity of furnaces and burners is constructed with help of boiler and burner GMG-7 drawings. The mathematical model of radiate and convective heat transfer with gravity in the gas path of the boiler on the basis of the Reynolds averaged incompressible Navier – Stokes equations is formed. The model incorporate continuity, momentum, energy and chemical components transfer equations of the gas mixture stored in a stationary manner.

Comparison of efficient of the combined solar collector for energy-efficient buildings for different modes of operation

On the whole, alternative energy should contribute to taking the two pressing problems of environmental safety and energy efficiency. Solar energy, as energy resources of the future, has a lot of benefits. It is mainly harmless to people and the environment. It does not distort the landscape. There is no point in exporting or importing it. As for the energy itself, it is both free and renewable, the latter benefit being the most important one. In work paid considerable attention to solar heating systems and proposed to use this solar heating system in energy-efficient homes in Ukraine.