Research Article

Modelling and Simulation for Energy Production Parametric Dependence in Greenhouses

Table 1

The coefficient depends on a number of factor [30].

𝛼 𝑖 (W/m2K) In dependency of:

Inside the greenhouse4–30Wind Speed ( 𝑉 v e n t o < 1 0  m/s 3 . 8 5 𝑉 v e n t o )
Outside the greenhouse2–5Heating System
Temperature coverage
External heating pipes (air)4.5–9Pipe diameter
Pipe temperature
Internal heating pipes (water)400–4830Water speed
Pipe diameter