Do-it-yourself solar water heater - we take heat from the sun. How to heat water in an aquarium without a heater What are household water heaters and how do they differ

Summer, summer cottage, swimming pool - the dream of city dwellers. And many, seeking to realize it, get out in the hot season closer to nature. But here's the problem: the main equipment was bought from the street version, and the heating device is not included in its kit. Therefore, we will consider in more detail the methods of how to heat water in the pool. And first, let's look at what design options for swimming exist.

Types of pools

For summer cottages and suburban housing, seasonal models of street performance are very popular:

  • Inflatable. Such designs gained their fame due to the low price, ease of installation / dismantling, mobility. Most often they are purchased for children. Small volumes, low boards provide safety for kids.
  • Frame. Types and volumes of such models are numerous. They are affordable, easy to install and portable. Bought for a family vacation.
  • bowls. This option applies to stationary. Shape and size can vary. Buy for the whole family. Installation is simple, the price is quite high compared to previous options. Requires a supply of communications.
  • Concrete. The most expensive of the above and technologically complex option. But the design, volume, dimensions are made for any request. When arranging such structures, a heating system is thought out even at the project stage.

As you can see, the modern market offers a wide range of models.

You can purchase a budget option or start a major construction of a street covered structure.

Temperature standards

There are a number of indicators of a comfortable stay in the pool. One of them is the optimal temperature regime. For an adult, it should be within 24-28 ° C, for a child - 29-32 ° C. Such temperatures are provided for active water recreation without harm to health. Therefore, how to warm up and keep warm in the pool is one of the hot topics of the summer.

Heat saving elements

Before considering the question of how to heat the water in the pool, you should familiarize yourself with the methods of heat saving. There are several options:

  • Covering material. As a rule, the structure is covered overnight to prevent strong cooling. The same material will help to warm the water a few degrees if the pool is left covered during the day. Bubble wrap is considered the most effective option.
  • Sometimes a pavilion is made over the pool. Some craftsmen use old greenhouses. This option amazingly retains heat at night and allows you to heat water during the day.
  • Choose or equip swimming structures with bottom colors that will absorb heat. This will significantly speed up the process of natural heating of water from sunlight.

The considered measures can be applied in a complex way, they will significantly reduce the cost of heating the liquid with the help of electricity.

How to quickly heat water in an inflatable pool

Such structures have a small volume, so one of the popular ways to increase the temperature is to heat water in containers on a separate heat source (gas, electric stove, electric kettle, fire, bath).

After that, it is carried and poured into the pool, achieving the desired temperature. The method is one of the simplest and safest. But it is suitable for small volumes, for example, children's structures.

Some try to heat the water in the pool with a boiler. Yes, it can be done. But do not forget about safety. If this method is used in a place where there are children, then they should not be left unattended even for a second. The consequences can be very sad, given the childish spontaneity and curiosity. Therefore, think several times about the safety of this method before using it.

We have considered two options for how to heat water in an inflatable pool, now we will get acquainted with other, more powerful equipment for such purposes.

Flow heater

It is used for structures no more than 35 cubic meters. m. The principle of operation is based on the circulation of water through a container with a built-in heating element. The recommended inlet fluid temperature must be at least 18 °C. The cost of such equipment is low, but there are significant costs for electricity. The power consumption of the installations is from 3.5 to 18 kW. Using a covering material, you can partially reduce these costs.

heat exchanger

"How to heat water in a swimming pool without electricity?" is one of the popular questions. Heat exchangers are just such devices operating from the heating system. They are presented in which there is a coil. This equipment also includes a circulation pump, thermostat, valve. The liquid from the heating system is supplied to the coil, and the water for heating is supplied to the cylinder itself. Having reached the desired temperature, it enters the pool. The operating parameters are set using a thermostat. The power of such installations reaches 200 kW, which is suitable for heating a large volume of water.

The minus of the heat exchanger is depending on the heating of the house. In the summer, it is usually irrelevant. Therefore, a separate working circuit will be required to heat the pool. And this will entail a reworking of the gas heating project and extra financial costs.

Solar collectors

How to heat water in the pool in the country, using natural resources? This issue is especially relevant in areas where there is no connection to gas, and the supply of electricity is unstable. Solar collectors in such cases become an ideal solution to the problem.

Nowadays, such equipment is purchased in stores selling pools. The installations are quite compact, and they can be located near the structure for swimming. When heated, the collectors transfer thermal energy to the water in the storage tank, after which it enters the pool. This method will allow you to quickly reach the desired temperature in sunny weather, but this will not work in cloudy weather. One collector module can heat up to 30 cubic meters of water, respectively, their number is selected according to the required volume.

Such equipment should not be purchased in regions where cloudy weather prevails. It will not be economically justified, because you will have to use additional devices for heating.

solar mats

This kind of solar collector is presented in the form of two cuts of a black film, soldered in such a way that channels for water circulation are formed in the internal space. Such a system is connected to a conventional pump, which is included in the set of basic equipment. How to heat the water in the pool with such a device? Quite simply: it is launched to the surface of the water, and the pump is placed on the bottom, from where it will supply liquid for heating.

This design works from a conventional network. Minus - designed for small volumes and depends on sunny weather.

Heat pumps

This is a fairly new, and therefore an expensive way to heat water in the pool. This equipment is interesting in that it can be used in two directions at the same time: as an air conditioner for the home and a water heater.

The principle of operation is based on the technology of conventional air conditioners, only in the opposite direction. Swimming water is heated in the condensate system, and the refrigerant cools down due to this. The heat itself is taken from the surrounding air.

The power consumption of such a device is three times lower than that of an instantaneous water heater. Therefore, the high purchase price will justify lower energy costs. This equipment is also notable for the fact that it can work effectively at an ambient temperature of +5 °C. Having dealt with factory devices, it is worth familiarizing yourself with what folk craft offers in this area.

Rubber manifold

For this type of water heater, they take an ordinary watering hose, preferably black, and lay it in a plane in the form of a snail. One end is attached with clamps to the hole in the pool, the other - to the pump filter. Circulating through the formed system, the water is heated. This method is good for sunny days. This is one of the ways to quickly heat the water in the pool.

wood heating

A coil is taken, the performance depends on the size of its spiral. It is better to prefer stainless steel. One end is connected to the hole in the pool, the other - to the pump. The coil itself should be mounted in a container in which firewood will be burned. This is a fairly effective option for how to heat water in a frame pool.

For greater effect, you can make a coil - a container for burning. That is, firewood will burn in the inner space formed by the tubes. This is an even more efficient device for heating water.

This method is distinguished by low price, independence from energy carriers, high speed, independence from weather conditions. The disadvantages include the need to control heating. Overheating can cause the pool to warp.

A few important points

Since it is quite a costly task to heat water in a pool using electricity and heating, the field for craftsmen to work is quite wide. An interesting direction is the use of natural resources such as wind and sun. By "taming" them, you can get a free and high-quality source of energy, which is suitable not only for but also for other needs.

Be careful with homemade electric heaters. It is necessary to observe all safety measures during their creation and operation, do not disregard this process and keep children away from it.

If we consider factory products for heating, then the choice depends primarily on the financial component. You should pay attention not only to the initial price of the equipment, but also to the costs that will be required during its connection and operation.

Swimming in pools is one of the most popular types of recreation for Russians. Therefore, the topic of water heating is always relevant. Which choice will be made depends on the weather conditions of the region, the parameters of the pool, financial possibilities. The main thing is to observe the installation technology and safety measures during operation.

10 ways to shower without hot water

Summer in Russia is not summer without planned shutdowns of hot water. The housing department says that it is simply necessary to wash with cold water three weeks a year. You itch, and at this time they carry out prophylaxis in the boiler room.

And here you don’t have to itch - Pics will tell you ten ways to live this time without conflicts with hygiene.

The most obvious way

The easiest and most obvious way to wash your body in the absence of hot water is to heat it in a large pot or bucket. There seems to be nothing to explain here. You heat the water harder, and then dilute it in another container to get more. You sit in the bathroom and carefully water yourself with a large mug or ladle. Lathered, washed off. Lathered, washed off. The method is quite effective, but for some reason it evokes terrible melancholy and decay.

Technical progress

Until your electricity is also turned off, you can heat water with an electric kettle. This is much faster than waiting for a large pot to boil on the stove. Of course, one teapot is not enough. You have to set it up a few times. While you wash your head with one portion, the second one is ready for the body. If you don’t have a Bruce Willis haircut, then the same amount of water, or even more, will go on your head than on the rest of your body.

For the desperate

Do you remember what a boiler is? Yes, this is the thing that sometimes shocks. But, if it is serviceable, then there is no danger, of course. The key is to triple check. There are large, powerful boilers that our ancestors used to boil water in buckets. You lower such a device into a filled bath and wait until the water is heated to the desired temperature. After that, you climb into it and rinse. We recommend pouring rinse water into a saucepan or bucket in advance. Otherwise, there will be no great sense from such washing.

Life hack for those with long hair To save water when washing long hair, wash the hair at the roots and, in fact, the head itself with warm water, and wash the rest of the length of the hair under the tap. Hair does not care about the cold, it's only the skull freezes.

Like an astronaut

Have you ever wondered how astronauts wash in orbit? The answer is simple, they are not washable. They just haven't figured out how to do it in zero gravity yet. They are wiped with special wet wipes. In one pack - for soaping, in the second - for wiping. You can also do the same. A pack of wet wipes is enough for the whole body. Or wet a towel with warm water (you can take it in a kettle) and wipe yourself as much as you like.

Like an athlete

Have you been to a fitness club or pool for a long time? Summer is the perfect time to get in shape. Moreover, in such establishments there is always a shower. Hooray! You can put yourself in order in every sense of the word. Continuing the logical series, you can go to visit your parents or friends. Don't forget to casually check with them about hot water at the tap. If people are good, they will not refuse to wash.

emergency rescue

Turned off the water as always unexpectedly. So, it's time to take emergency measures. Go to the hardware store and buy a flow heater. This is such a thing that is put on a crane and connected to the network. You turn on the water, then the heater and enjoy a thin stream of warm water. It will not work to wash with pleasure under such a jet, but, nevertheless, on lack of fish and cancer is a fish. If you know that turning off the water cannot be avoided in the summer, then install a large flow heater in advance. This is such a tank for 40-80 liters. It is usually hung in the bathroom or carefully embedded in the shaft with pipes in the toilet. Excellent thing! With it, you can safely wash in the normal mode, without looking at the time and without fear that you will have to rinse under cold water.

For the desperate

There is something called dry shampoo. It is a spray to be sprayed on dirty hair. Then you massage your head and smear it all through your hair. Then carefully comb your hair with a fine comb. In theory, now they should look better. "Dry shampoo" exfoliates fat from the hair, and loose scales from the scalp. In fact, the cleaner the head is before starting the “wash”, the better the result will be, because this remedy works so-so.

For inventive

Do you have a washing machine at home? So, with its help you can not only wash clothes, but also successfully heat water. You choose the fastest mode with boiling, but do not throw laundry and powder. You direct the drain into a pre-plugged bath. The machine draws water, heats it up, simulates washing and pours it into the bath. That's what it means, people's ingenuity. What to do with water in the bath, we have already said. And don't worry about its quality. It will be as clean as a faucet.

The escape

If you are disgusted by all these schemes for obtaining hot water in your apartment, then you can simply go on vacation for the duration of the shutdown. Find out at the housing office in advance when they are planning Operation Dirty Harry and get yourself tickets for this time. Go to the place where all the amenities and rest from the daily hustle and bustle will be waiting for you. Relax and wash at the same time.

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Every year, traditional energy sources are becoming more expensive, and there is no end in sight to this price race. Meanwhile, the most powerful source of energy, which we see almost every day, "works" for free. And if while mankind has not learned how to effectively receive energy directly in the form of electricity, then any person can use the thermal energy of the sun - there would be a desire!

Indeed, in a sunny area, the luminary sends approximately 1 kW of energy every hour. It is a sin not to use such a source at least for heating water. At the same time, the cost of creating and installing a water heating device is minimal. Inventors in the vastness of the country have long been using a variety of installations for heating water.

Among them are the simplest and more complex, with automatic control. It all depends on technical readiness, financial capabilities and, of course, desire.

How do craftsmen get hot water from the sun today?

Creating a solar heater with your own hands is not difficult at all.

This is the easiest option.
The usual container in the form of a barrel, an old tank, is installed on the roof of a summer shower or a house, a barn and connected through a hose to an ordinary tap.

If the container turns black, heating will occur faster.

By the end of the day, the water warms up to about 45C. These data are valid for a polyethylene tank of 200-300 liters. It is desirable that it be flat - this increases the heating efficiency.

The whole disadvantage is that all the water must be used in the evening, because. it will be cold in the morning.

To “eliminate” this drawback, you will have to insulate the tank itself or drain the heated water into an insulated tank again. You can simply feed the water into the boiler and, when it cools down, heat it up. At least some electricity, but it is saved.

Another option is to keep the boiler permanently connected to a roof-mounted tank. Then the water will constantly circulate; it can be used online.

A significant drawback of the system is that it does not work at temperatures below +20C. Therefore, there are other ways to heat water in the off-season.

Solar water heater - collector

Such a device is considered the most effective. It's all about the material from which the collector is made. Most often it is:

  • steel
  • brass.

But assembly using metal is laborious (soldering, welding, sealing, etc.), so other materials are used. There is an option to use polypropylene pipes - they are cheaper. However, their connection can also cause difficulties associated with sealing joints.

Another disadvantage is a significant deformation during heating, this is not so noticeable for metal-plastic pipes, but polypropylene has a high coefficient of thermal expansion. This deficiency can cause leaks in the system.

There is an original and simple solution, which is to use a garden hose as a solar collector. The whole assembly process is limited to twisting it into a spiral and placing it in a suitable box.

Excellent flexibility, no connections guarantee no leakage, and the length of the hose allows it to be connected directly to plumbing fixtures without intermediate connections.

The performance of such a system depends on the length of the hose. With a diameter of 2.5 cm and an air temperature of at least +25C, one meter of the hose heats 3.5 liters of water up to +45C.

It turns out that on a sunny day by the evening 10 meters will "give" you 280 liters of hot water. The system works when the temperature drops to +8C.

How is the process of heating water

The sun's rays fall on the spiral through the glass and heat the spiral. The heated water becomes a source of long-wave radiation, which is reflected from the glass. That is, the sun's rays are in a kind of thermal "trap".

  1. To create this heating device, you will need a box where a black hose coil will be placed, using other shades will result in a loss of 5% of heat. It can be rubber or PVC. Diameter - not less than 1.9 cm, wall thickness not more than 2.5 mm.
  2. The hose will connect to the boiler, which should be above the spiral. The bottom of the box must be insulated with foam, painted black.
  3. The box itself is closed on top with window glass (organic glass is not suitable due to the fact that it does not retain solar radiation well).
  4. A rubber gasket must be installed between the glass and the box.

Water heater from PET bottles

The idea is to first create modules (3 bottles each, maybe 4, 5), then connect each of them to a plastic pipe, which is connected on one side to a source of cold water, on the other hand, it gives out hot liquid. It is best to use bottles with a capacity of 2-2.5 liters. It is necessary to connect them according to the principle "neck to the bottom".

  • To do this, a hole is cut in the bottom for the neck with a diameter of 26 mm. The hole must be located strictly in the center. Therefore, first mark the center by drilling a hole with a 3-6 mm drill.
  • To ensure sealing, lubricate the threads on the neck with sealant and leave the structure stationary for 2-3 days. Poke a hole in the bottom of the top bottle!
  • A module of three bottles in the same way (you can think of some other) is attached to a plastic pipe, at one end of which cold water enters.

The number of modules can be large. To get 200 liters of hot water, you need about 110 bottles - this is three square meters of area.

  • Place the resulting block in a box covered with window glass. The angle of inclination is from 10 to 30 degrees.

The resulting system is much more efficient than a black water barrel mounted on the roof.

Most home-made designs for heating water by the sun in summer save 70-80% of the energy spent on heating. In autumn, spring - up to 40%. At the same time, up to 400 kW / h per person is “taken” from the luminary in a year! There is something to think about.

Today is New Year's Eve, so let's just rejoice. And, since it's winter, it would be nice to warm up a little. Therefore, today's article is non-traditional water heating in winter and other power outages. , so to speak.

Non-traditional water heating is necessary when hot water is needed, but there are no water tanks, or conventional energy sources - or you want something original. Usually you don’t want the original, so a little needlework, and humor, we hope, will be in the subject.

Let's start with theory. So, everyone knows that fire can be produced by friction. This is due to the fact that friction accelerates the movement of water molecules more and more. Therefore, if water molecules are made to move faster in one way or another, its temperature will rise. Therefore, the first unconventional recipe for heating water:

  1. Let's say you're cold.
  2. Take a half liter jar of water.
  3. Wrap with foam rubber (thermal insulation here is an important point).
  4. Make a small hole in the lid
  5. Place a whisk for whipping (manual or from a mixer) there.
  6. Warm the lid.
  7. Wrap the structure with foil (you can use foil tape).
  8. If you have a mixer, then start whisking the water.
  9. If you have a hand whisk, then start whisking the water.
  10. After a while, the water will heat up.
  11. Yes, you will be warm.

Here is the original version. We guarantee: it will be so 🙂

  1. Go to the pharmacy.
  2. Buy 20 cans of 90% alcohol (per liter of water).
  3. Wrap a two-liter jar with foam rubber and foil (insulation).
  4. Pour water into the jar.
  5. Pour alcohol into a jar.

According to the laws of chemistry, water will heat up. If the water temperature is insufficient, add 200 grams of concentrated sulfuric acid to the mixture. Heating will become more intense.

Both options are designed for a small amount of water. What if the water needs to be heated more? For example, here's what:

That is, candles, coasters, containers. Heating will go faster, and the consumption of candles will decrease if you isolate the pan (at least wrap it with foil tape).

But what if there are no candles, but you need even more hot water? Here's how many people deal with it:

The only but, it is necessary to organize good mixing of water, otherwise the temperature will be uneven.

And here is an improved, hotter version with organized stirring:

Second option:

Third option:

Please note: having girls without clothes raises the temperature much faster than any other option 🙂

Happy New Year with non-traditional water heating!