The constant evaporation of indoor pool water causes high relative humidity and increasing water content in the indoor air. Is there a way to solve the pool indoor humidity dilemma while saving on operating costs? The large-scale promotion of air-source heat pumps in swimming pool projects in recent years has provided a solution to this dilemma.
In the swimming pool project, Ollies water treatment adopts swimming pool three integrated constant temperature and dehumidification heat pump unit, which operates in constant temperature + dehumidification mode, utilizing free heat energy in the air at the cost of a small amount of power consumption, and recovers 80% latent heat in the hot and humid air in the process of dehumidification, renewable energy, energy saving and emission reduction, comparing with the traditional ventilation and dehumidification, the average cost saving is 40%~60%. Compared with the traditional ventilation and dehumidification, the average cost savings of 40% ~ 60%, the overall energy efficiency of the machine to achieve zui superior, greatly reducing the cost of late use.
The three most neglected difficulties of heated pool water treatment
In recent years, the swimming sport has been popularized by the whole population, for exercise, plasticity, entertainment, all have very good results. Indoor swimming pool environment has been gradually upgraded, not only requires constant temperature and clean water, even the indoor air is the right temperature, moderate humidity, fresh and not stuffy, swimming pool water treatment and environmental engineering has also become a refined, extremely challenging work, mainly in the following areas.
1.1 Evaporation heat dissipation waste is serious, pool water heating high operating costs
High heat consumption is a characteristic of swimming pool projects, but if you go to analyze one by one where the heat is used, is it the surface of the water surface heat dissipation, or the pool wall heat transfer, or heating replenishment of fresh water when the heat supplement?
According to information, the pool pool 60% above the heat is wasted due to evaporation. Water evaporation will absorb heat, resulting in heat loss of the water body, per kilogram of water evaporation will cause heat loss of 2260kJ, and in the pool surface water surface evaporation rate how fast? Can be estimated by replenishing the water, the general pool project every day to replenish the fresh water is about the overall volume of 5 ~ 10%, replenishing the fresh water is mainly evaporation of the amount of water lost, so much evaporated water, the heat from the water to the air, resulting in pool pool pool water warming energy consumption.
1.2 Fast evaporation of moisture and high dehumidification loads
The evaporation of swimming pools, as mentioned earlier, will also cause another consequence, that is, the high relative humidity of indoor air, the water content is increasing. High relative humidity air is easy to produce water mist indoors, windows, walls and other building envelope condensation, corrosion and aging of the electrical system, but also lead to rust and corrosion of the building structure, mold and mildew off the walls, and so on.
The relative humidity of the air will also affect the human body's sense of comfort and health, the human body in a humid environment, sweat evaporation is inhibited, will produce a sense of stuffiness, in addition to excessive humidity, germs and bacteria are very easy to breed, if people stay in such an environment for a long time, it is easy to lead to respiratory problems. Therefore, usually indoor pool relative humidity control between 50 ~ 65%, and the pool evaporation is large, dehumidification load is also large, the need to support the appropriate type of dehumidification heat pump unit placed in the indoor room, the air ducts are reasonably designed to be arranged in the pool hall.