New In Store

It is amazing how easy it is to use very cheap energy, even free energy
Shop Now

Latest News

Type what you are searching for:

Subscribe now !!!

You will receive information about the best prices and discounts

    Blog Standard Whole Post

    Coldii Energy - Free Energy / Blog Standard Whole Post

    Good firewood is a must. How to choose and store firewood for the fireplace?

    The amount of heat emitted, the burning time, the smell, the cleanliness of the fireplace and fireplace flues – all this depends on what kind of wood you burn. How to choose the right fuel and how to store it to enjoy the cozy warmth of a fireplace fire for a long time, without excessive smoke, soot and ash?
    To burn in the fireplace consumes up to a dozen cubic meters of wood per season, if someone relies heavily on this source of heat. Taking into account current prices – that’s several thousand zlotys. So it’s good to know what we spend this money on and choose the most suitable wood. What do you need to pay attention to? Three things are important – energy content, moisture content and how the wood is stored.

    Birch, oak, pine or beech?

    What amount of heat you will get when burning in the fireplace is significantly influenced by the species of wood. The amount of ash that remains after burning and the cleanliness of the glass and chimney flues also depend on it.

    Specialists advise against burning coniferous wood. It has a lot of resin, which during combustion settles on the walls and glass and in the chimney. At the same time, it burns quickly and gives off a lot of smoke. As a last resort, you can use, for example, pine sap as fire starter, but only in small amounts.

    So the best wood for the fireplace is hardwood. The general rule is that the harder, the better. Therefore, it is worth buying primarily oak, hornbeam or beech wood, which produces the most heat during combustion. At the initial stage of burning or when you want to quickly get a higher temperature, softer woods such as birch will work well.

    The energy quality of wood is determined by its calorific value – the lighter it is, the less calorific it is. For example, birch weighs about half that of oak – so you need twice as much birch wood to get the same amount of heat energy as when burning oak wood.

    At points selling chimney wood, hornbeam or oak and birch are most often available – a good combination. It is worth buying them in a 2:1 ratio, that is, for example, for two meters of hornbeam, one meter of birch. The bark of the latter is great for kindling, so we can replace artificial kindling with it.

    Sometimes the question is also asked about the “fireplace value” of fruit trees. It is not bad, for example, the wood of apple trees is quite hard, but when burning fruit wood you have to reckon with a rather intense smell. There is a reason why this species of wood is used for smoking food.

    Seasoned – that is, what kind of wood?

    For the quality of firewood, its moisture content is of considerable importance. When the tree is freshly cut, there is up to 70 percent water in it! Such wood is unsuitable for burning – it will smoke a lot and will ignite only after it has dried a bit in the fireplace. In addition, the fumes suspended in water vapor will settle on the walls and glass of the fireplace and in the flue.

    Therefore, the wood after cutting must dry, that is, season. For at least a year, and preferably two years, it should be kept under a roof in an airy and dry place. Then its moisture content will drop below 20 percent, and only such will be the most effective as fuel.

    Wood can be seasoned in logs or already chopped into billets. The latter method is better, as chopped wood dries faster and is already suitable for burning a year after cutting.

    For storing and seasoning wood, it is important to have a properly prepared place – preferably a wood rack, which will provide not only protection from rain or moisture from the ground, but also adequate ventilation.

    The amount of heat emitted, the burning time, the smell, the cleanliness of the fireplace and fireplace flues – all this depends on what kind of wood you burn. How to choose the right fuel and how to store it to enjoy the cozy warmth of a fireplace fire for a long time, without excessive smoke, soot and ash?
    To burn in the fireplace consumes up to a dozen cubic meters of wood per season, if someone relies heavily on this source of heat. Taking into account current prices – that’s several thousand zlotys. So it’s good to know what we spend this money on and choose the most suitable wood. What do you need to pay attention to? Three things are important – energy content, moisture content and how the wood is stored.

    Birch, oak, pine or beech?

    What amount of heat you will get when burning in the fireplace is significantly influenced by the species of wood. The amount of ash that remains after burning and the cleanliness of the glass and chimney flues also depend on it.

    Specialists advise against burning coniferous wood. It has a lot of resin, which during combustion settles on the walls and glass and in the chimney. At the same time, it burns quickly and gives off a lot of smoke. As a last resort, you can use, for example, pine sap as fire starter, but only in small amounts.

    So the best wood for the fireplace is hardwood. The general rule is that the harder, the better. Therefore, it is advisable to buy primarily oak, hornbeam or beech wood, which produces the most heat during combustion. At the initial stage of burning or when you want to quickly get a higher temperature, softer woods such as birch will work well.

    The energy quality of wood is determined by its calorific value – the lighter it is, the less calorific it is. For example, birch weighs about half that of oak – so you need twice as much birch wood to get the same amount of heat energy as when burning oak wood.

    At points selling chimney wood, hornbeam or oak and birch are most often available – a good combination. It is worth buying them in a 2:1 ratio, that is, for example, for two meters of hornbeam, one meter of birch. The bark of the latter is great for kindling, so we can replace artificial kindling with it.

    Sometimes the question is also asked about the “fireplace value” of fruit trees. It is not bad, for example, the wood of apple trees is quite hard, but when burning fruit wood you have to reckon with a rather intense smell. There is a reason why this species of wood is used for smoking food.

    Seasoned – that is, what kind? Match the stand to the garden.

    In addition to the practical advantages of Hörmann wood racks, their aesthetic qualities are also important. They come in two designs – Classic and Modern, which coincides with the range of garden houses, so you can create any combination you want.

    You can also choose the right color. There are 9 colors to choose from as standard, but for an additional fee you can request any of the more than 200 colors found in the RAL palette.

    If you prefer a more natural finish, you can choose a stand with a golden oak decorative surface (but only in the Modern pattern).

    Hörmann garden stands and cottages are delivered pre-assembled, which speeds up the assembly process. They can be placed on a hard surface, such as paving stones, but you can also order a stand or cottage with a corrugated metal floor. In the basic version, they are equipped with an aluminum floor frame for protection against corrosion and to ensure adequate stability.

    Efficient combustion

    Finally, a few more words about how to burn in a fireplace to make the most of the energy stored in the wood. First of all, you need to remember to use fine wood for kindling and from lighter species, such as birch. Only then do we add hornbeam or oak logs. The fireplace should also be equipped with the ability to regulate the air draft. Immediately after the wood is lit, this supply should be reduced to a minimum at which the wood is not overly flared.

    In the world, the method of burning “from above” is gaining more and more recognition. It consists of arranging the wood in the form of a pyramid, with thicker pieces at the bottom and thinner pieces at the top. We set fire from the top, and the fire gradually occupies lower and lower “floors”. In this way, the wood burns more slowly, we have more control over its combustion, and we can put more of it in at one time without worrying about the whole insert igniting at once.

    For the quality of fireplace wood, its moisture content is of considerable importance. When the tree is freshly cut, there is up to 70 percent water in it! Such wood is not suitable for burning – it will smoke a lot and will ignite only when it has already dried up a bit in the fireplace. In addition, the fumes suspended in water vapor will settle on the walls and glass of the fireplace and in the flue.

    Therefore, the wood after cutting must dry, that is, season. For at least a year, and preferably two years, it should be kept under a roof in an airy and dry place. Then its moisture content will drop below 20 percent, and only such will be the most effective as fuel.

    Wood can be seasoned in logs or already chopped into billets. The latter method is better, as chopped wood dries faster and is already suitable for burning a year after cutting.

    For storing and seasoning wood, it is important to have a properly prepared place – preferably a wood rack, which will provide not only protection from rain or moisture from the ground, but also adequate ventilation.

    Which wood to choose for home heating?

    To enjoy efficient and inexpensive home heating, it is essential to choose the right fuel. This also applies to wood. There are different types of this material available on the market. First of all, wood should be seasoned, and its moisture content should not exceed 15%. This measurably affects the calorific value of the fuel. A large impact on the comfort of the material is also due to its splittability. This plays an important role when you buy wood in larger pieces and it will be necessary to chop it into smaller billets. Poor splittability of wood can cause a lot of trouble when preparing the material for burning. What type of wood is best to burn? The best type is hardwood. It contains less resin than coniferous wood. Because of this, less smoke is formed during combustion. It should also be made clear that varnished wood, treated wood, plywood and boards should not be burned.

    The most common types of firewood

    The type of wood is of great importance when burning it. Parameters such as caloricity and splitting clearly determine which type is the most effective fuel for heating the home. Which one is the best? Among the most popular types, hornbeam stands out in terms of caloricity. It is characterized by high density and has very little bark. It is an optimal choice. In addition to hornbeam, ash stands out. Caloricity is a big advantage, but its chopping is hampered by low splitting. Beech is also among the best species for burning.

    Wood is a fuel that has been used for years. Developments in technology make it possible to exploit its energy potential, providing us with a heat source that is comfortable to use and economical.

    Fireplace Insert or Wood Insert

    The fireplace insert is the basic and one of the most important components of a fireplace. It acts as an enclosed hearth from which heat and smoke are discharged. The fireplace insert is also equipped with a glass door, so that on cold winter evenings you can admire the leaping flames of the fire. Fireplace inserts vary in construction and material, and choosing a particular model can be a problem for the layman.

    Choosing a fireplace insert.

    The fireplace insert is the basic element of the fireplace. Some models dispense with the installation of an insert, but such a solution is disadvantageous primarily for practical reasons. A fireplace without an insert gives off most of its heat through the chimney, and only about 20% is distributed to heat the house. The insert is also responsible for durability and, to a large extent, aesthetic appearance, so its choice is worth considering. There are fireplace inserts available on the market in various styles of finish, with large glazing or side doors, and the choice in this case should depend on the fireplace model and the design of the house.

    Types of fireplace inserts.

    Fireplace inserts can be divided according to the function they are to perform in the home. A different insert will work better for occasional burning, where it is mainly intended to be a decorative element, while another should be opted for if you want high heating qualities. There are many variants available on the market, and the most modern are equipped with a number of additional features. Among the most popular can be mentioned:

    Air fireplace insert – this is the most popular and practical type of fireplace insert. Using a specially designed blowing system, the heat from the fireplace is distributed through pipes to all rooms in the house. Distribution of warm air is the most efficient way to heat the entire home while using the fireplace.

    Fireplace insert with water jacket – this is a more advanced solution for heating the entire house. As with air fireplaces, the heat is distributed through a special system to all rooms. This involves water heated by the fireplace, which circulates through the system and provides heat to radiators. A fireplace with a water mantle can interact with solar collectors, so it fits perfectly into the assumptions of energy-efficient and passive construction.

    Gas fireplace insert – this type of insert is very different from previous models, as its main purpose is to serve a decorative function. The gas fireplace is elegantly finished, does not require cleaning or storage of fuel, so it has undeniable aesthetic qualities. Although you can’t heat the whole house with it, but it will be great for reheating a small living room. The gas fireplace is available in several variants, depending on what visual effect you want to achieve.
    These are just some of the types of fireplace inserts, but with these you can illustrate how many possibilities there are in having a fireplace. However, it should be remembered that the power of the fireplace and the material from which the insert is made also play a big role.

    Fireplace insert: steel or cast iron?

    Fireplace inserts can also be divided into the materials from which they are made. They differ in heating parameters and appearance. According to these criteria, fireplace inserts can be divided into:

    Cast iron fireplace inserts – are made of cast iron, so they are characterized by a rough, non-uniform surface. They are distinguished by high heating parameters, although they take a long time to heat up, they give off heat for an equally long time, even after the hearth burns out. Cast iron inserts are used primarily where the main function of the fireplace is to heat the room.

    Steel fireplace inserts – are made of steel, but inside the hearth may be lined with another material, such as ceramic tiles. Due to the fact that steel is a very malleable material, the inserts are distinguished by their simple structure and elegant shape. They do not have as high heating performance as cast iron, but they will work well as an additional heating element in a small area. Steel fireplace inserts are usually used in rooms where the fireplace is to serve mainly a decorative function.
    There is no definite answer as to which fireplace insert is best. It all depends on the effect you want to achieve, the type of fireplace and the parameters of the apartment. However, it is worth thinking carefully before making a decision and consulting a specialist about your choice, as this is an investment for many years.

    Coldii Energy Canada

    Solar panels or photovoltaic panels? Which solution to choose?

    Solar panels or photovoltaic panels? Which solution to choose?

    Solar panels and photovoltaic cells are very often confused, although the principle of their operation is quite different. What they have in common is that they are used to capture solar energy and convert it into a useful form for us (heat or electricity). From a practical point of view, this results in some very important similarities.

    Energy from the sun – the common part.

    The amount of energy we get from a solar system depends on several factors. These are common to both systems built with solar panels and photovoltaic panels.

    The area of the collectors or panels.

    Having more collectors or panels, we use the sun’s radiation falling on a larger area. Of course we get more energy. However, increasing the collector area does not always make sense. Firstly, it increases costs. Secondly, an oversized installation with liquid collectors causes problems in the summer, if we have no way to use the large amount of heat produced then. Thirdly, a large installation means higher investment costs. Oversizing may “kill” the economic sense of solar energy.