To calculate the heat needed for a glasshouse, you will need to know the size of the glasshouse, the desired temperature, the outside temperature, and the heat loss coefficient of the glasshouse. The formula for calculating heat needed is: heat needed = glasshouse size x (desired temperature - outside temperature) x heat loss coefficient.
The heat loss coefficient for a glasshouse is a measure of how much heat is lost per unit area, per unit temperature difference between the inside and outside of the glasshouse. It takes into account factors such as the type of glass used, the thickness of the glass, and the amount of insulation present in the glasshouse. The lower the heat loss coefficient, the less heat is lost and the less heat will be needed to maintain the desired temperature.
The size of a glasshouse can be determined by measuring the length, width, and height of the structure. If the glasshouse is irregularly shaped, you can divide it into smaller, regular shapes and calculate the area of each shape separately, then add them together to get the total area. It is important to include any windows, doors, or other openings in the calculation as these can impact the heat needed to maintain the desired temperature.
Yes, the formula for calculating heat needed for a greenhouse is slightly different. Instead of using the heat loss coefficient, you will need to use the U-value, which is a measure of heat transfer through a material. The formula for calculating heat needed for a greenhouse is: heat needed = greenhouse size x (desired temperature - outside temperature) x U-value.
The heat needed for a glasshouse can vary depending on factors such as weather conditions, the type of plants being grown, and the age of the glasshouse. It is recommended to recalculate the heat needed at least once a year, preferably before the start of the growing season, to ensure proper temperature control and energy efficiency.