A calculator for calculating the volume of the expansion tank for heating systems

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Heating systems It can not work without coolant - is known to everyone. And any liquid expands when heated, and it needs to go somewhere. To do this, and is intended expansion tank. Regardless of the closed type heating or open - without this detail can not do. The most important thing - it is necessary to calculate the volume of the tank for a particular scheme. You can do this on its own, but there is a risk of calculation errors. For this purpose, we propose to use an online calculator for calculating expansion vessel for volume heating systemsThat simplify work and eliminate the incorrect result.

A calculator for calculating the volume of the expansion tank for heating systems
The surge tank is required for any heating system

A calculator for calculating the volume of the expansion tank for heating systems

How to use online calculator

Difficulties in work should arise. It is only necessary to fill in all the fields. Please indicate cardinality heating boiler - the data is in the technical documentation. Further it should be noted coolant used - it could be water or antifreezeThen it remains to enter data about the maximum pressure at which the safety valve is activated and the air chamber pressure pumping. With these difficulties should arise.

The program gives an accurate result by volume expander in liters, all clear and understandable.

Here is the expansion tank in the context of
Here is the expansion tank in the context of

Some explanation of the calculations

Calculating online calculator produced by the formula:

Vb = Vt × Kt / Fwhere

  • Vb - required volume expander;
  • Vt- the volume coolant in system;
  • Kt - multiplying factor which takes into account expansion of the coolant during heating. It may depend on various parameters and changes nonlinearly. The program already provides for all data and algorithms, which means that most users perform complex calculations do not need to;
  • F - a so-called calculated efficiency ratio diaphragm expansion tank. It is expressed by the following relationship: F = (Pmax - Pb) / (Pmax + 1). Wherein:
  • Pmax- the maximum system pressure at which the safety is activated valve. These data can be found in the technical documentation of the heating equipment;
  • Pb - pressure in the air chamber. It can initially be inflated - in this case, this parameter can be found in the technical documentation. In any case it is possible to independently vary the pressure required, podkachivaya chamber pump pitting or air through a special valve.