Page 45 - CleanIndiaJournal June Digital Issue
P. 45

Technology BiTes



























                                                  Wattage                         Some models are equipped with a

                                                    The power output of the steam   power switch regulator, that allows
                                                                                  one to choose and switch to the
                                                  generator should be chosen based   desired power.
                                                  on cleaning task, type of dirt, width
                                                  of area, cleaning frequency and   As a general rule, the higher
                                                  availability of electricity. Normally,   the power of the boiler, the higher
                                                  in industrial environments, we   will be the steam production and
                                                  often find three-phase sockets, so   quicker will be the cleaning.
                                                  a steam cleaner with a three-phase
                                                  plug 400 V is ideal. In HoReCa   Heating element
                                                  environments, steam cleaners may   The part of the boiler that heats
                                                  have a simple single-phase plug.  the water and generates steam is
                                                    Industrial models can consume   subjected to wear over time due to
                                                  up to 36 kW of energy, while    water hardness. An interchangeable
                                                  professional ones can consume   heating element (which Tecnovap
                                                  around 2.4 or 3.6 kW of energy.   uses) preserves the boiler for
                                                                                  longer use, while a heating element
                                                  Boiler output                   welded directly on the boiler – once
                                                    The boiler output gives an idea of   defective – cannot be replaced. This
                                                  the relationship between power and   results in a necessary substitution
                                                  steam production. As an example,   of the whole boiler.
                                                  a professional boiler of 3.75 kW
                                                  generates about 6 kg of steam per   Temperature
                                                  hour, while, at the other end of the   The higher the temperature of
                                                  spectrum, an industrial boiler of 36   the steam, the better its dryness and
                                                  kW creates 58 kg of steam per hour.
                                                                                  therefore the better the cleaning
                                                                                  will be. Steam created in the boiler
                                                                                  has a temperature of 160-180°C;
                                                                                  the temperature of the steam on the
                  Tecnovap’s True Temp Technology                                 surface being cleaned will of course
                    On the boiler, we install a float that detects water level inside the   be lower (around 80-100°C), which
                  boiler and automatically refills it when the water is low. The float   is still high enough to sanitise
                  oscillates when the water boils, keeping it clean from scale deposits   surfaces and kill bacteria through
                  and allowing it to always detect the right water level inside the boiler.  thermal shock.

                                                                                    The temperature of steam when
                                                                                  it reaches the surface varies,
                                                                                  depending on the length of the


                                                                                  Clean India Journal•JUNE 2023  45
                                                                                     www.cleanindiajournal.com
   40   41   42   43   44   45   46   47   48   49   50