How to cheaply heat swimming pool water?

Added: Friday, 5/26/2023


The pool season is fast approaching. Certainly, many people are already considering purchasing an appropriate set for the summer, so that they can take a break from the heat in their home garden. Do you know how to heat the pool water efficiently and economically so that it is not too cold?

House with swimmingpool

How to cheaply heat swimming pool water?

Contrary to appearances, high air temperature and cold water in the pool are not entirely a favorable combination. If the differences are too large, it can easily lead to thermal shock and a real health hazard. So how can you provide hot water in your swimming pool efficiently and economically? Will a water heater work ?

There are many methods available today for heating pool water. One of the methods is to choose special solar panels. Social collectors are perfect if you want to save money. Wondering how it works in practice? The water is heated using special heating mats. They are constructed in such a way that part of the water in the pool flows through them. Water heating is combined with its filtration. The advantage of this solution is also relatively easy installation. It is necessary to use the so-called bypass, which allows you to redirect part of the water from the filtration return circuit to the solar panels, and when it is heated, it goes to the swimming pool. This solution has many advantages, first of all they are cheap to operate and their installation and use do not require a large investment. Unfortunately, the water will take a relatively long time to heat up, and its effectiveness depends on weather conditions and sunlight. Solar panels are not suitable for larger pools.

An alternative solution are special heaters that are very easy to install. The big advantage of the heater is the price, its installation does not require high financial outlays. The heater requires electricity; depending on the model, it will be a traditional 230 V socket or a three-phase source - 380 V. The effectiveness of the solution depends on many factors, including the volume of the pool basin and the expected water temperature. If you want to limit your expenses, a better solution will be a heater with a three-phase power supply. One of the valued advantages is the ability to adjust the water temperature.

Heat exchangers can also be used to heat pool water. The essence of operation is the ability to exchange energy between two carriers. However, you must know that to use such a solution, it is necessary to connect it to a heat source, such as a central heating furnace or a gas boiler. The installation must be equipped with a special temperature controller. If the water in your pool is chlorinated, you must choose appropriate exchangers, e.g. made of stainless steel or titanium.

Which pool heater should I buy?

When looking for a suitable pool heater, you should carefully consider the advantages and disadvantages of each solution. The choice should be made based on individual preferences and conditions. If your garden is not very large, solar panels may prove to be a highly problematic solution. They require appropriate installation and, most often, a special mounting structure, which requires additional space.

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Can you heat a swimming pool with a heat pump?

Heat pumps are useful not only for heating your home, properly matched models will also successfully heat the water in your swimming pool. These are air-water pumps that use heat obtained from the outside and then converted into thermal energy thanks to a special compressor. The heat generated in this way is transferred to the pool water. This water heater is powered by a classic 230 V socket. Some models require connection to a three-phase power source. A heat pump used as a pool heater should have appropriately matched parameters.

The undoubted advantage of a pool heat pump is cheap operation, although users praise the possibility of convenient control. Many models currently available for sale are equipped with a special module that allows you to manage the pump operation via an application. However, such a functional solution involves quite high initial costs. Installation may also be a significant problem and it must be performed by a person with appropriate qualifications. The reason for choosing a heat pump dedicated to a swimming pool may be the fact that, despite the initial high cost of installation, it is an expense that will last for years, unlike other currently available methods.

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