Why is ventilation in the pool necessary? In order to maintain an appropriate climate, in particular humidity and temperature, any pool should be equipped with a reliable and properly designed system of supply and exhaust ventilation. Pool ventilation is especially important for large facilities, swimming pools at medical institutions, etc. Do not forget about ventilation when designing small swimming facilities in private homes. The ventilation system of the pool should be carried out with strict compliance with sanitary standards.
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In addition to purely hygienic indicators, ergonomic indicators, in particular noise, are of great importance in the development of a ventilation and air conditioning system. Ventilation equipment should be installed in such places so that the level of noise it produces is minimal (and without prejudice to the design capacity of the fans). The noise level in this room should not be higher than 60 dB. Ventilation and air conditioning systems must strictly comply with all sanitary norms and rules. These norms are clearly regulated by the legislation of the Russian Federation and are spelled out in the relevant Construction Norms and Regulations and GOSTs and other regulatory documents.
Features of the development of a pool ventilation system
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As for public pools, the ventilation of a private pool is designed taking into account all the above circumstances, but the capacity of ventilation equipment, based on the smaller area of such a pool, as well as a limited number of visitors, may be lower. In particular, it is necessary to take into account the fact that the individual use pool operates as required. Therefore, the required equipment may have lower productivity. However, during the design process, it is possible to provide for the installation of additional systems of supply and exhaust ventilation systems, which will be included in the assistance to the basic equipment with full use of the pool. This eliminates the excessive consumption of electricity, but provides the optimal value of air exchange in it. At the same time, the organization of the ventilation system and the requirements,concerning the safety of its use, should be maintained at the same level as for the ventilation equipment of public pools.
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The above parameters can be taken as a basis, however, some changes are allowed for the private pool. In particular, the lower limit of relative humidity in some cases can be reduced to 50%. This is due to the fact that the number of visitors to such a pool is relatively small and the discomfort from reduced humidity indicators will not be so noticeable. At the same time, the risk of condensation on the walls of the pool building is also reduced.The design of the supply and exhaust ventilation system begins with a refinement of the actual air flow. There are experimental tables in which the temperature in the pool room and the area of its bowl are set. Depending on these parameters, based on the data in the table, you can easily set the required average hourly air supply. Further, in a similar manner, the required power of ventilation units can also be determined. For example, with a basin bowl area of 32 m2 and a design temperature of 340 ° C, the required air flow rate should be 1,100 m3 / h. The corresponding power of electrical equipment is 20 kW.Pool ventilation calculation parameters
When making a preliminary calculation of pool ventilation in accordance with the technical requirements, the following parameters must be taken into account:
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