Features of the
If there is a desire to reduce financial costs, first of all, you should understand what energy-efficient heating systems are. First of all, they allow more economical use of fuel resources and at the same time maintain the required temperature regime in the premises.
Not one method of providing heat to real estate and not separate models of heat generators are suitable for these characteristics. Currently, energy saving involves the implementation of a whole range of measures aimed at saving money.
They will be different for each real estate object and consumer of thermal energy, but you can decide on the main directions in the implementation of energy saving.
Induction electric boilers
This novelty appeared on the market relatively recently and aroused considerable interest, since it was advertised as another energy-saving installation. In reality, this water heater uses the law of electromagnetic induction, according to which a stationary steel bar placed inside a coil with a current flowing through it will heat up. There are no tricks here, the so-called energy-saving boiler operates with an efficiency of about 98-99%, like its other electrical "brothers".
A clear advantage of the unit is that the coolant passing through it does not come into contact with important elements, but only with a metal rod. Therefore, the boiler is able to reliably serve for many years without any maintenance, except for periodic flushing. Other advantages of the induction apparatus are:
- small dimensions and weight, which is very important when placing a heat generator in a furnace room;
- rapid heating of the coolant.
What is the most profitable fuel
A considerable amount of money from the owners of private real estate is spent on the purchase of energy resources for the upcoming heating season. But different fuels have different efficiency and cost. Currently, the use of main gas is considered to be the most profitable, therefore it is he who is considered the classic raw material for energy-saving heating.
In regions with a lot of forest plantations, firewood is approaching an inexpensive price category, a similar situation is also associated with coal. This is followed by products of industrial processing of wood raw materials and agricultural waste, such as briquettes and pellets.
As for liquid fuel - oil, petroleum products, diesel fuel, etc., as well as liquefied propane - butane, their prices are 5-7 times higher than for gas from trunk networks. And electricity for heating the property will cost ten times more. By the way, the heat pumps used for generation operate on electricity, although it is not consumed much.
In different regions of the country, the situation with the provision of solid fuel is different. In some localities, it is quite affordable and has a favorable price due to the geographical location of the property. At the same time, the fuel should be brought to other places, otherwise it is reflected in the final costs for heat supply.
The situation with fuel resources is not bad for the owners of farms who have oil cake, husks, shells, or the owners of sawmills, who have access to free production waste - bark, wood chips and sawdust.
The efficiency of each type of fuel primarily depends on its quality characteristics. So when heating with dry wood, more thermal energy is generated than when heating with wet raw materials. Hardwoods such as oak give off more heat.
If a liquid fuel, such as diesel fuel, is used, then for complete combustion it should contain a minimum amount of impurities and it will have to be frequently heated. In the event of a voltage drop in the mains, the performance of the heaters decreases. By the way, in order to equip energy efficient heat supply, there is no need to focus exclusively on one type of fuel resource. Parallel connection of heat generators, independently operating on different raw materials, is permissible.
For example, to install energy-saving heating systems, you can use an electric boiler and a solid fuel generator assembled in a single cascade - the first of the devices turns on at night, and the second in the daytime.
Using infrared heating
When you warm up by a fire in the forest in winter, you feel warm, although the air around is frosty. You are using a stream of infrared radiation.
Infrared heating panels emit invisible heat radiation. The effect of this technology is achieved when the heating element does not heat up to the glowing temperature, but gives heat when heated to tens or several hundred degrees.
These devices are used as energy-saving heating when you need to heat a small room. Heating large areas with high ceilings is expensive, since warm air will rise up and cold air will take its place.
Such radiation passes through the air without heating it. Once on the surface of the floor, equipment, infrared radiation is absorbed by the material, which heats up and gives off heat by convection into the surrounding air. A person is comfortable near the infrared panel, like a burning fire. Scientists conducted an experiment on heat saving technology:
- heated the air in the room to + 45 - 50 ° C, but at the same time froze the walls - people felt cold;
- heated the walls and cooled the air to + 10 ° C - the workers felt comfortable.
Infrared heating panels have other names: ceramic, thermal or radiant panels, etc.
Radiant heating is not only energy saving, but also indoor comfort:
- energy consumption is 50 - 65% less than with convective heating;
- the person himself and the objects around him heats up;
- the air temperature in the room is 3 - 5 ° C lower than with convective heating;
- the effect of infrared radiation appears immediately, without heating the air in the room, its walls and ceiling;
- the temperature difference near the floor and ceiling will be ten times less than with traditional heating.
Optimal fuel consumption
To make the heating of a house really economical, you need to use a heat generator that uses energy most efficiently. This has a lot to do with efficiency. The fact is that modern heating equipment from well-known companies consumes less fuel than similar units of outdated models.
Today, the domestic market presents the latest heat generators that provide energy efficient heating, since they use advanced technologies in their manufacture.
For example, gas condensing boilers additionally extract heat energy from water vapor discharged with the smoke. Their efficiency reaches 110%, resulting in savings of blue fuel up to 15%.
Among wood-fired units, gas generating or pyrolysis boilers can provide the most energy-efficient heating of a private house - their efficiency is close to 92%.In this case, there will also be fuel savings, since this indicator does not exceed 80% for traditional devices.
If the house has radiator heating, and there is no alternative to using electricity, then it is better to consider the option of installing an induction unit, which has no problems with scale and does not have a loss of efficiency over time. When there are no pipelines and no heat transfer fluid is used, instead of heaters, you can calculate the floor heating system.
Many private homeowners think that heat pumps can provide heating for free. But this is not true, because in order to extract heat from air, water or soil, you still need to expend energy.
For example, even for highly efficient heat pumps, for geothermal plants with vertical probes, submerged in deep wells, the conversion factor is from 3 to 5. This means that it takes 1 kW of electricity to obtain heat energy equal to 3 kilowatts.
To equip this type of energy efficient system will require a large amount of start-up costs - in some cases, turnkey heat pump installation can cost tens of thousands of dollars.
Ways to Improve Energy Efficiency at Home
Various methods can be used to reduce the cost of energy used for heating:
- increasing the energy efficiency of the building;
- the use of the "Smart House" system, as well as other automation that allows you to minimize costs;
- reduction of electrical losses with the help of radiators and other devices;
- increasing the efficiency of heating boilers or furnaces;
- using environmentally friendly types of energy (firewood, solar panels).
For best results, you can use a combination of two or more options.
Even the most reliable and high-quality heating system will not bring much benefit if there is a large-scale heat loss in the house, so measures should be taken to prevent heat energy from leaking through the cracks and open vents.
It is important to take simple but effective steps by covering floors, walls, doors, ceilings, and window frames with insulating material. In addition to thermal insulation according to regulatory requirements, additional insulation can be placed. This will further reduce heat loss, thereby increasing the building's energy efficiency.
To carry out high-quality thermal insulation, you can call a specialist energy auditor. He will make a thermal imaging survey of the house, which will reveal the places of the most intense heat loss, the isolation of which must be carried out first.
As a rule, the greatest heat loss occurs through the walls, the ceiling of the attic, as well as the floor along the logs. These areas require high quality thermal insulation. Shutters that close at night can be used to prevent heat leakage through the windows.
Features of the operation of an economical heat generator
In order to equip a truly energy-saving system, it is advisable to adhere to a number of recommendations regarding the selection and operation of boilers:
- You should purchase a heat generator that is optimal in terms of power. An excessive reserve of productivity, as well as its lack, leads to an overexpenditure of the fuel resource.
- Preference should be given to mono-fuel heating units. There is a rule about energy efficiency - universal heating is the enemy of good heating. But, if everyone needs such a device, it is better to give preference to a boiler with separate fireboxes, operating on several types of fuel.
- When the connection of the DHW circuit is required, it is not always necessary to purchase a double-circuit boiler, it will be enough to install an indirect heating boiler in the heating structure.The more accurately the control automation works, the more functional it is, the easier it is to set the most economical mode of operation of the heat generator.
Less fuel is consumed by gas units that have:
- piezo ignition - there is no wick burning in a constant mode;
- modulating burner, thanks to which the performance in the entire range is controlled smoothly.
How to create energy-efficient heating of a private house based on an existing system
Even if your private house already has a working heating system, this does not mean that it cannot be made energy-efficient. By using thermostatic valves, you can achieve an efficient energy-saving heating system, even if you are using a less economical gas boiler.
These valves must be installed on the supply pipe in front of each battery. If the temperature in a room in a private house is too high, installing a valve will help prevent excessive heat generation from radiators. Excess water will go through the jumper to the next battery. Thus, it is possible to save up to 20% of energy resources. The valves are inexpensive and have detailed installation instructions.
The automatic regulation system installed on the boiler will increase the convenience and comfort. For her work you need:
- outside air temperature sensor;
- automation system;
- cables for equipment installation;
- a sensor that measures the temperature inside the rooms.
Temperature sensors outside a private house and in rooms receive information about it and transmit it to a microcomputer, which, based on calculations, regulates the operation of the boiler.
If you have a sufficiently powerful electrical network, you can pay attention to energy-saving electric heating.
Read the material on the topic: How to make heating in a private house: options and schemes
Competent use of the received heat
All generated heat energy must be managed economically. First of all, you need to generate as much heat as is required, since during the heating season the temperature outside the house window can change by several tens of degrees during one day.
In this situation, it is impossible to ensure energy saving in heating systems without automation, which, depending on the readings of temperature sensors, including those installed on the street, switches the operation of the boiler to a different mode. By reducing and increasing the productivity of equipment in a timely manner, it is possible to minimize heating costs, which were impressive for old units operating on the "on-off" principle.
You can significantly save on heating if you use the programming of boilers using timers. For example, lowering the temperature in the rooms at night, when the family sleeps, or during the day, as residents leave for work or school, will not cause discomfort.
If the heat supply system has an electric heat source, energy-saving electric heating is created by installing a multi-tariff meter - it is at night that the heat generator will need to be activated.
Underfloor heating systems are classified as low temperature heating. As practice has shown, lowering the temperature of the working environment by 3 - 4 degrees leads to a saving of fuel resources up to 10%. Water heated floors show their best qualities when paired with a heat pump or pyrolysis unit.
Saving heat in a private house
For the most efficient saving of thermal energy in a private house, as in any other facility, it is necessary to take a set of measures.
Such measures in this case include the following methods of heat conservation.
- Sealing windows - as practice shows, up to 40 percent of the heat can escape from the house through the windows.If the windows are old, wooden, then self-adhesive heaters and seals made of foam rubber, foamed polyethylene and other heat-insulating materials can be used for insulation. Even adhesive tape glued to the cracks allows you to make the windows warmer.
- By the same principle, it is necessary to eliminate the gaps between the doors and the door frame.
- If there are gaps between the door frame and walls, they must be blown out with polyurethane foam.
- When replacing old windows, preference should be given to models with two or even three glass units. Such windows are more expensive, but quickly pay for themselves.
We save heat in our private house
- Stick a heat-saving film on the window panes.
- During the period of strong winds and cold weather, the windows can be closed with bubble wrap.
- To reduce heat loss through the front door, it is necessary to insulate it or install an additional door.
- Significant heat savings will be achieved by insulating the walls with thermal insulation materials such as mineral wool, polyurethane foam or extruded polystyrene foam. The thickness of the insulation should be selected individually - depending on the region, as well as the material and thickness of the walls.
- When insulating the outside of the roof, walls, do not forget about the insulation of the foundation.
- Heat loss through walls can also be reduced by finishing with heat-insulating plaster.
- The use of "warm" wallpaper, for example, cork, is another effective way to insulate walls from the inside. Note that cork can be used not only on walls but also on floors. As a result, the latter will become not only warm, but also pleasant to the touch.
How to save heat in a wooden house
- An important measure to save heat in a private house is floor insulation. If the floor is wooden, on logs, then between the logs it is necessary to lay heat-insulating material (mineral wool, expanded polystyrene, expanded clay, ecowool or others). If the floor is concrete, the insulation boards are placed under the screed. Another way to insulate the floor is to make a screed made of expanded polystyrene concrete. If the floor is wooden, you can also make a dry screed from expanded clay and gypsum fiber board.
Saving heat in the apartment
The importance of correct wiring diagrams
The resulting heat should be delivered to the right place in the required amount. Of course, the best solution would be to carry out thermal and hydraulic calculations, so that, according to their results, the correct distribution scheme, the diameter of pipes in all sections of the circuit, the type and number of radiators.
To balance the heating system, a control valve should be mounted on each heater - a tap or a thermal head, so that in all living rooms you can set the temperature that ensures comfortable living, and make the air cooler in the back rooms.
It is the radiators that are the main heat exchangers in the rooms, therefore, in order to reduce heat loss, experts recommend insulating the distribution pipes with sleeves made of foamed polymers, and laying sheet materials that reflect heat between them and the enclosing structures.
Also, do not forget about the use of circulation pumps. The fact is that a heating system with natural circulation is much inferior in energy efficiency to pressure structures.
Types of panel heating for home
There are the following types of surface heating.
Water system
The most popular scheme, due to the fact that it successfully combines low price and high efficiency. In urban dwellings, such a panel system is located by default. In individual houses, it is installed only if it is intended for year-round use.
It is a small diameter metal pipes located in the thickness of the walls, through which water or other technical liquid.
Principle of operation: water, when heated in the boiler, moves through pipes that heat the wall, and it is the air in the room.
- dwelling heats up in a quarter of an hour;
- cheapness;
- simplicity panels in installation.
- can not be applied liquid other than water;
- cools quickly.
The convection process proceeds rather slowly, therefore it is required to place the radiator as low as possible, otherwise the floor of the room will be cool.
Electrical panels
Principle of operation: the device creates a stream of infrared rays with a certain wavelength. They are warm solids, not air... As a result, at a temperature about 18 ° C, the person feels quite comfortable.
Important! All solid bodies in the room, falling under the influence of rays and heating up, become sources of secondary radiation. Therefore, it seems that warmth surrounds you from all sides.
IR panels are qualified by location:
- Ceiling are considered the most effective, since in this case the entire area of the room is exposed to heating. And they can get hot up to 900 ° C Are shortwave devices.
- Wall mounted panels. It is recommended to place them as low as possible - the effect will be greater. Maximum heating up to 400 ° C.
- You can find out that the device has started working within 10 minutes.
- No creation convective air currents, which means that dust will not move around the room.
- Do not require routine maintenance and control of work.
- Externally, the panels look very attractively.
- Save space thanks to its compact size.
- Wide area of use.
Attention! Of the minuses it is worth noting rapid cooling of the room and pretty high power consumption.
Infrared energy efficient heating
The heating season often begins much later than the onset of cold weather. At the same time, the presence of heat supply does not always guarantee that the temperature regime will be optimal and comfortable.
To make it comfortable and comfortable to live in the house during the cold season, you can equip energy-saving infrared heating by purchasing special heaters. They are much more convenient than traditional radiators and have many advantages.
Universal infrared heating panels are highly efficient devices that meet all modern requirements - environmental, technical, economic and aesthetic.
Infrared energy-saving heating panels are installed in all types of premises, they are used as the main and additional heating. The panels are durable, reliable and fireproof, they do not corrode.
What energy-saving heating systems for a private house are most effective
Currently, there is a high demand for energy-efficient heating for a private house. This is primarily due to rising prices for fuel and utilities. It should also be borne in mind that gas and oil are not at all endless, and the sooner an alternative is found, the better.
Energy efficient stoves and boilers
After the thermal insulation of a private house has been made, you can start choosing energy-saving heating systems. Replacing the heater with an energy efficient boiler, oil or gas oven would be a relatively simple and environmentally friendly option. Furnaces, using a system of air vents, supply heated air to the rooms. From the boiler, hot water enters the radiators or warm floors, thereby creating radiant heat.
The efficiency of stoves and boilers has improved significantly in modern times. It is quite easy to find a boiler with an efficiency of 90-94% on the market. If at the moment you are using a boiler with a service life of more than 10 years, then you can safely change it to an energy-saving one, thereby starting to save on costs.
When choosing a boiler or stove, ventilation of the device requires special attention. If appliances are equipped with a sealed combustion chamber, it must be ventilated with outside air (older ovens used indoor air for this). This ventilation method has two significant advantages - the air in the premises of a private house is practically not polluted and the cold air is not allowed inside from the street.
If you choose between devices with electric and ignition ignition, then it is preferable to stay on the first option because of its greater efficiency. You should also pay attention to the other functionality of the heater. For example, does it have an efficient heat exchanger and condenser. These devices are aimed at saving fuel and reducing harmful emissions.
Despite the fact that energy-efficient stoves and boilers burn fuel oil, propane or natural gas, they use less fuel than older heating systems for private homes. It is also worth saying that the installation of such energy-saving structures in a private house will cost less than other efficient heating systems, which we will discuss below.
Wood heating
Wood is a common, affordable and renewable resource. As a rule, you can get firewood both in large villages and in cities. Wood can be used in wood stoves made of steel (welded structure) or cast iron (prefabricated). Some ovens of this type have double walls and fans, which positively affects the efficiency of its operation.
Despite the fact that modern wood-burning stoves are much cleaner than their predecessors, this heating method is still the least environmentally friendly.
Heating based on the use of a wood-burning stove cannot be called low-cost. First of all, it is necessary to carry out a large amount of work to prepare the fuel: the tree needs to be cut down, delivered to the house, divided into parts, chopped up and folded, and then brought to the stove. In addition, the oven must be regularly (once a week) cleaned of ash. This is not to say that the wood-burning stove has the highest safety of use among all energy-saving heaters. If you do not monitor the condition of the chimneys (or if they are structurally defective), the risk of fire or carbon monoxide poisoning increases many times over.
Also, the disadvantage of a wood-burning stove is that most of the heat goes to the room in which the stove itself is installed. The rest of the rooms and floors of a private house may not warm up enough.
You need to choose a wood-burning stove in terms of its efficiency and environmental friendliness. To install it in a city private house, you will need to collect a lot of certificates and documents.
Some furnace models are equipped with catalytic converters, which increase the efficiency of the furnace by afterburning unburned gases and liquids. It also slightly increases safety, since the accumulation of creazote is reduced when the gases are burned. But there is also a minus - catalysts require regular replacement, which directly affects the cost of operating such a furnace.
Another method of afterburning is to install special baffles inside the furnace above the combustion chamber, which direct gases and liquids back into the fire. This design makes the heating system more energy efficient and also reduces the build-up of creazote.
To make the rooms in a private house heated more evenly, you can install a gas-fired stove, which uses both wood and gas as fuel. The heat in such a furnace will be distributed through the air duct system in the same way as air heating systems.
Some opt for outdoor wood-burning stoves.These stoves are safer and easier to maintain than those inside the house, but less efficient. The principle of heating with such stoves is heating and subsequent distribution of water, which passes through the heat exchanger of the stove and heats the rooms in a private house.
Heat pumps
This type of energy saving heating system is one of the most efficient and most environmentally friendly. Heat pumps are available in geothermal and air types.
Air pumps work on the principle of removing heat from the atmosphere and can do this even in the cold season (down to -20 ° C). With the help of refrigeration technology, heat is extracted, after which it is distributed through the air ducts throughout the private house.
Ground source pumps use heat from the ground. For their operation, pipes are laid at a depth of 1.2 meters (below the freezing point) either horizontally in rings, or (if the area of the site is not enough) vertically. In the latter case, wells are drilled to a depth of 200 meters.
Even though heat pumps require electricity to operate heating, they are still considered energy efficient because heat is extracted from the ground or air. The ratio of consumed electricity to heat generated is approximately 1 to 3 W for air pumps and 1 to 4 W for geothermal pumps.
Heat pumps provide not only heating of a private house, but also cooling, working in reverse mode. In the hot season, they remove heat from the house to the outside. Geothermal energy-saving heating systems can be equipped with a water heater, but you should not expect high temperatures from it - the water will heat up to + 50-60 ° С.
Although heat pumps require electricity for their operation, they themselves do not burn fuel, thus they do not pollute the air in a private house and are not fire hazardous. Also, both types of heat pumps are well suited for both renovated private houses and new ones. However, it is easier to install a geothermal energy-saving heating system in already built houses.
The cost of geothermal pumps is higher than that of simple heating and cooling systems, as this type of energy efficient design requires piping. But the efficiency of such a system is also greater than that of air pumps, which makes them more cost-effective for long-term operation.
One of the most common types of air pump that can provide cooling and heating of a private house is the "mini-split". This pump got its name because of the blocks - external and internal (there may be several internal ones), which are responsible for the flow of cold or hot air. Such an installation does not require air vents and has a low price.
A common disadvantage of heat pumps is that their efficiency is inversely dependent on the temperature difference between the heat source and the consumer. Thus, for low temperatures, equipment with excess capacity is needed, or auxiliary heating systems, for example, energy-saving boilers or stoves, can be used.
Solar air collectors
This type of energy efficient heating system is the most cost effective and one of the simplest auxiliary heat sources for a private home. Collectors are installed on the south side of the house. In winter, the sun illuminates the collector at a low angle and heats it up. If the device heats up more than certain values, then a small fan turns on. The air in the house passes through a collector, heats up and is sent back to the premises. One collector is capable of heating approximately 45 square meters of area, depending on the energy efficiency of the private house itself and the number of sunny days.
Solar air collectors have a good efficiency / cost ratio. With construction and carpentry skills, these devices can be assembled and even made by yourself.
Solar air collectors can be installed in ready-made or under construction private houses. These devices are durable and low maintenance, making them highly cost effective. Before purchasing, it is necessary to calculate the dimensions of this energy-saving heating system and its capacity. Some devices have solar modules that generate electricity, while others require an electrical connection, but their electricity consumption will be small.
Water solar collectors
In this energy-saving hot water supply system, in addition to the solar collectors themselves, there is a storage tank, which is installed in the basement or utility room, and pipes that connect the tank to the collector. The pump accelerates the coolant (usually water is used, less often propylene glycol), which passes through the collector, where it heats up. After that, the coolant enters the tank, in which water is heated through a heat exchanger in another tank, from which it enters a private house.
A large number of collectors and the use of volumetric tanks allows you to heat a private house. Also, this energy-saving heating system can be connected to a warm floor (even to an already installed one) or to a supply system. However, if you have radiant floor heating, then high-temperature collectors should be used for the appropriate water temperature.
The solar energy efficient heating system has proven itself in all climates, does not pollute the air in the house and is not a source of increased noise. It can be installed both in a private house under construction and in an existing one, and it will also be quite energy-saving. However, before purchasing and installing, you need to calculate in advance the economic feasibility of using this energy-saving heating system for a private house.
The main disadvantage of a solar energy-efficient heating system is the excessive heating of water in prolonged sunny weather. Sometimes this problem is solved by dumping water into the ground through a pipeline. If your private house is located in an area with a southern climate (with hot summers and short winters), then this system can cause a lot of problems in the warm season.
Passive solar heating
Passive solar heating is also one of the most energy efficient and economical ways to heat a private house. Such a system does not need fans, pumps or drives, it can do without electricity and piping. All that is required is clear weather and low sun in winter. The heat inside a private house is absorbed by the walls and floors during the day and released at night, providing a comfortable indoor temperature.
A private house that uses a passive solar energy-saving heating system must be airtight and very well insulated. For this, low-emission glass is installed in the windows, which retain heat in winter and reflect it in summer.
If the climate is dominated by the sun, then the use of a passive solar energy-saving system will save 50-80% of heating costs. However, the weather in most of Russia is poorly suited to the use of this energy-saving system. More heat will go through the windows than the sun will give. It is also quite obvious that this energy-efficient heating system is better suited for a private house under construction, in which it will be incorporated at the project stage. It is much more difficult to implement it in a ready-made private house.Building a house with a passive solar energy-saving heating system is much more expensive than conventional construction, but during operation it will pay off with considerable savings in heating costs.
Thermal panels
This energy-efficient heating system is rapidly gaining popularity at the moment. The advantages of thermal panels are their convenience, functionality and energy-saving quality. It takes 50 watts of electricity to heat one square meter of space, while conventional electric heating systems consume at least 100 watts.
Heating of a private house with a thermal panel occurs due to convection. The back side of the panel has a coating that can accumulate heat, which leads to the heating of the surface of the panel itself to +90 ° C. Thermal panels are highly reliable and safe and can be installed even in schools, hospitals, offices and children's rooms. They are not afraid of changes in the network, they are moisture and dust resistant.
Thermal panels have an aesthetic appearance and look good in any design. Installation will not cause any difficulties, all necessary fastening elements are included in the kit. The heat supply is felt from the first minutes of the device operation, moreover, not only the air in the house is warmed up, but also the walls. The only drawback of thermal panels is that it is unprofitable to use them in the off-season, when private houses do not require intensive heating.
Monolithic quartz modules
This unique heating method was invented by S. Sargsyan and has no analogues. The principle of operation is based on the ability of quartz sand to accumulate and release heat. Thus, the device will heat up the air even after disconnecting from the power supply. Energy-saving heating systems based on quartz modules have good reliability and ease of use, do not require special care and maintenance.
Since the heating element inside the module is protected from external influences, the device is suitable for installation in private houses of any type. The temperature is automatically regulated, the device itself is environmentally friendly, fireproof and has no expiration date.
The difference in cost of use between conventional electric energy-saving heating systems and quartz modules can be up to 50%. This is due to the operating time of the quartz module, which does not work around the clock, but from 3 to 12 hours. In general, the operating time of the module depends on the quality of the thermal insulation of a private house. The worse the thermal insulation and the higher the heat loss, the longer the device will work and the more energy will be consumed. This device does not make noise, does not burn oxygen inside a private house and does not raise dust, therefore it is installed not only in private homes, but also in shops, offices and hotels.
PLEN is a worthy alternative
PLEN (film radiant electric heater) is a very interesting technology for energy-saving heating. It is very economical, efficient and is a good competitor to traditional heating systems for private houses. In PLEN systems, the heating element is put into a heat-resistant film, and the device itself is mounted on the ceiling. In general, the device consists of cables, a heater, a foil shield and a tough, heat-resistant film.
The PLEN-system works by heating the floor and objects in the room with infrared radiation, and they already heat the air, giving it heat. Since the floor and furniture take part in the heating process of a private house, such a system is energy-saving and at the same time maintains an excellent result in terms of the efficiency of space heating.
The set temperature is maintained by sensors and a thermostat operating in automatic mode. The PLEN-system does not make noise or dust, has high fire and electrical safety and is generally very hygienic.
Also, the advantages of this energy-saving heating system include its environmental friendliness - there is no emission of toxic waste. Thus, its use in a private home does not harm human health and the environment. If the PLEN is located on the ceiling, then the most comfortable temperature in the house will be just at the level of the legs and torso, which is the optimal zone. The service life of the PLEN-system reaches half a century.
Infrared heating panels
An energy-saving heating system based on the use of infrared heating panels will be efficient, economical and environmentally friendly.
The principle of operation is similar to the above-described energy-saving heating system - infrared panels heat up the surrounding objects, which, giving off the received heat, heat a private house. The use of such panels in the heating system will allow you to save money due to the following properties of the panels:
- the temperature difference between the ceiling and the floor will be only a third of a degree, which is an order of magnitude less than in heating systems based on convection;
- ceiling panels work like a small sun, heating objects, so the perceived temperature in a private home may be higher than the real one.
Infrared panels are maintenance-free and easy to install in a private home. Since they have low inertia, they are perfect for those buildings that do not need regular heating.
Compared to conventional heating systems such as electric convection heating, infrared panels are 60% more energy efficient.
Heat recovery
Using heat recovery will be a step towards creating an energy efficient private home and also a good way to save on utility bills. Heat recovery is the return of warm air through a ventilation system. When ventilating, we not only let in cold air, but also let out warm air, thus discrediting the central heating system and throwing money away.
With recuperation, not only the temperature regime is maintained, but the air is also cleaned. Every modern "passive" private house has a heat recovery system. The organization of recuperation is inexpensive, especially in comparison with the benefits that it brings. As statistics show, about 40% of the heat goes to the street when ventilated. But you have already paid for this warmth!
So, there are many different energy-saving heating systems and the main question is how to choose the most optimal one. To do this, you need to devote time and effort to its selection, purchase and installation.
Read the material on the topic: Plumbing in a private house: device, gasket, installation features
High-quality home insulation for energy-efficient heating
Don't rely entirely on modern technology. The heating system will never become energy-saving if the house is not insulated to the maximum, for which:
- It is necessary to insulate the enclosing structures, especially the outer ceilings and external walls.
- Attention should be paid to openings - window and door, since through them the main loss of heat occurs. There is no need to save money on windows, balcony and entrance doors; from them, you should choose the products that are most protected from heat transfer.
It is advisable to abandon airing with transoms or vents, and prefer the normal option by installing adjustable inlet valves on the windows.
Saving heat in an apartment building
Saving heat in apartment buildings can be achieved in these ways.
- Installation of door closers in the staircase and the use of double doors.
- Obligatory glazing of premises and elimination of cracks.
- Replacement of old windows with modern double-glazed windows.
- Thermal insulation of the building facade.
- Optimization of ventilation systems, thereby reducing the loss of heated air.
- Since the heat rises upwards, it is necessary to insulate the roof and ceiling. Even reeds or sawdust can be used to insulate the floor.
- Behind the radiators, it is necessary to install a heat-reflecting screen, for example, made of foam foam. As practice shows, this procedure allows you to increase the room temperature by at least one degree.
Find out about the priority measures to improve the energy efficiency of buildings in accordance with the requirements of the Ministry of Construction.
Insulation of the facade MKD
- Keeping radiators clean - this measure also eliminates the loss of heat emitted by radiators.
- Do not cover batteries with blackout curtains, furniture, or other items.
- Be sure to close the windows with curtains at night.
- Insulate heating pipes with thermal insulation, even if they only pass through heated rooms. Heat transfer from radiators is higher than from pipes, so thermal insulation will reduce heat loss.
- Use not air vents to ventilate rooms, but supply valves that are installed on windows or mounted in walls.
Thermal energy saving measures
Features of the installation of energy-saving equipment
Systems with minimal energy consumption differ not only in the principles of operation, but often in the nuances of the installation. In particular, models of energy-saving radiators in some versions are mounted to the ceiling, which allows them to perform their function with greater heat transfer. Conversely, modern underfloor heating systems integrate directly into the screed and dissipate warm currents from bottom to top. Has its own characteristics and energy-saving heating in the form of quartz panels. They are installed on wall surfaces, but with minimal coverage.
Infrared panels
Another type of panel energy-saving heaters, which has its own advantages due to a special principle of operation. Infrared radiation is characterized by the ability to heat not so much air as objects. The device operates on the principle of transferring heat to objects, which, in turn, dissipate currents in the room. As a result, uniform heating is achieved. According to the calculations of specialists, the temperature difference from the place where the emitter is installed to the extreme point in the room is no more than one degree, while these devices are energy-saving. Heating for a house with large rooms can be built according to this principle. In this case, not a point, but a balanced microclimate is organized throughout the space. For the rest of the characteristics, infrared heaters retain the advantages of the aforementioned quartz panel.
Energy efficient boilers
Boiler and furnace plants are also undergoing structural and operational improvements. Pyrolysis energy-saving heating boilers, in which the principle of long-term heating is implemented, are closer to traditional units. It is achieved through a special design with a double combustion chamber. In the process of work, the so-called secondary combustion of waste products occurs. The solid fuel material is initially burned in the main chamber, and then the gaseous substances undergo another stage of processing with the release of heat.
Another direction in the development of the concept of energy-saving boilers is based on the principles of burning biofuel. These are combined electric heating boilers, the energy-saving qualities of which are determined by the ability to work on pellets, special fuel pellets and briquettes.
Energy efficient radiators
Radiator heating systems are also of interest to energy-saving technology companies.Unlike conventional radiators, these models are formed by separate vacuum sections filled with a lithium bromide liquid base. At a temperature of 35 ° C, vaporization occurs in this filler. As a result, the upper parts of the vacuum sections are warmed up, which, in turn, distribute heat throughout the room. During operation, energy-saving heating radiators are characterized by lower water consumption - as a rule, only 500 ml are required for one unit. This is several times less than the level of consumption of conventional radiator installations.
Quartz heaters
It is the most efficient type of surface heating that meets the basic principles of energy efficiency and environmental safety. The heater is a slab made using quartz sand. A special solution is mixed with quartz granules, and is also reinforced with a chromium-nickel heating element. Further, the mass is assembled in a press under a certain shape and, under the influence of temperature, acquires hardness and strength. In essence, electric heating is obtained, the energy-saving property of which is expressed in the ability of quartz to accumulate the current propagated through the chromium-nickel conductor. At the moment of system activation, the panel quickly picks up the required temperature, and after turning it off, it keeps it for a long time. That is, to maintain a given mode, it is not necessary to leave the unit on all the time. The system will provide several hours of heat output in passive mode.
Solar Energy Saving Batteries
Batteries powered by solar panels make it possible to provide almost free energy supply to the engineering infrastructure of a residential building. The heating system in this case acts as a consumer of accumulated energy, which is converted into electricity using special generators. The same electric boilers or radiators with convectors can act as direct equipment for heating. But if in the process of generating heat energy-saving heating batteries do not require costs, then their technical maintenance is not cheap. And this is not to mention the initial investment in the same solar panels and converting generators. It is this nuance that is still holding back the widespread use of this technology, but in the near future solar batteries will be able to fully justify their energy-saving function.