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Heating And Water Supply Of A Private House

August 12, 2017 18:06

Independent heating with their own hands

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always remains one of the most important in the issue of housing heating harsh climate.Construct a large area house traditional solid wood burning stove is inappropriate, and private cottage connect to the central heating and even impossible.To create a private home in a comfortable environment the best solution would be to build a heating system with their own hands.It is not very difficult if you learn the basic rules of installation and consult with experts.

Schematic representation of the autonomous heating system in a private home

Schematic representation of the autonomous heating system in a private home

What are the main types of auxiliary heating

today is divided into three main types of auxiliary heating systems for private homes:

  1. Heating conventional type, in which the heat transfer fluid inliquid heated in the boiler and circulates in a closed circle within the system, giving heat to the outside environment.
  2. air heating system in which the primary coolant is air.In special devices made its heating, after which there is spread to all premises through air ducts.
  3. Electric heating direct action.In this case, we see a complete lack of any coolant.Heating of air in the room is carried out directly by electric heaters.It may be heating elements, heaters and infrared heaters.

consider in more detail the advantages and disadvantages of each type, as well as the features of self-assembly.

Traditional heating system with heat transfer fluid

When we hear the phrase "heating system", the first thing that comes to mind is the traditional design.In cold climates, it is the primary, and the remaining auxiliaries.However, in regions where the climate is milder, and occupy a wide range of two other types of heating systems.Founded traditional heating system on the free or forced circulation of heated fluid within the system of pipes and radiators.The latter have a ribbed structure which increases the heat transfer.By and large it vhodyat6 pipes, heaters, valves and power plant, which serves as a heat source for heating the liquid.

Schematic diagram of the simplest fluid heating system

Schematic diagram of a simple liquid

heating system in any conventional auxiliary heating system in the boiler serves as a power plant.It can work from the combustion of fuels or use electricity to heat the coolant.As the coolant often use ordinary water, but it can be and antifreeze, antifreeze, transformer oil.The latter allow the heating system used in situations where there is a risk of freezing due to shutdown of the boiler.The boiler heats the coolant that is naturally begins to circulate through the system.Most often used for its circulation centrifugal pump that allows you to achieve a greater effect on the heating system.

The main elements of a complex manifold autonomous heating system

Key elements of a complex manifold autonomous heating system

Principles devices

traditional heating system If your intention is to build a new home, the nuances of the heating system it is necessary to consider at the design stage.This eliminates the need to cut through walls and partitions.After heating is easier to build even before the construction of internal partitions.In addition, if you are planning to install outdoor boiler, then you will need a separate room for him.You can certainly do it in the bathroom or in the kitchen, but then it will be at the expense of aesthetics.

better in this regard to use the double-circuit boilers that hang right on the wall, and the chimney is output through it.Such boilers do not only provide a warm house and hot water.They have a more aesthetic appearance and silent, which allows you to place them even in the kitchen.In addition, these units are equipped with an integrated circulation pump and expansion tank.Among the few drawbacks is worth noting only their higher cost and complex electronic device that can give up when you turn off the electricity.These boilers require constant monitoring, so leave the house unattended for a few days can not be in the winter.

Wiring two-circuit boiler

Wiring bypass boiler

Double-circuit boilers are installed in homes with an area of ​​less than 250 m2, as their power does not exceed 30 kW.If the area is much more you will need to install a powerful single-loop boiler.In this case, the organization will require additional hot water water heating equipment: boilers or capacitive plate heat exchangers.

How to choose the boiler for a conventional heating system

When choosing a boiler in the first place should pay attention to the area that it should be heated.In addition, the capacity of the unit is influenced by the tightness of windows, the level of thermal protection, the climatic conditions in the area.Not least given to the availability and cost of energy resources.Most advantageous to use natural gas, but if the gas network is not available, you should consider the acquisition of solid or liquid heating boilers.Consider electric boilers should be in the least due to the prohibitive cost of electricity.The truth is they have their own advantage - the absence of combustion products.

Alternative gas boilers species

Alternative gas boilers species

most popular are boilers fueled by natural gas combustion.Installation of autonomous heating with the use of such units is most convenient.Moreover, such a heating system does not require a supply of fuel and space to store it, because gas is simply fed into the house through the pipes of the gas distribution network.The most important element of the gas boiler is its burner, which is atmospheric or fan.When the atmospheric gas burner the combustion takes place in a natural way that the low pressure in the system can lead to premature burn its housing.The fan system creates an artificial air flow, which causes the gas to go from a nozzle with a force protecting the torch from damage.This system is more expensive and noisy, but more effective.

Standard burner for a gas boiler

Standard burner for a gas boiler

worth noting that the need to provide high-quality discharge gas and condensate from the combustion chamber for the normal functioning of a gas boiler.In the case of two-circuit boiler with a fan in it that displays the products of combustion in a short tube that goes directly horizontally to the wall.For outdoor boiler need bulky chimney construction of special design.

Chimney scheme for outdoor boilers

chimney scheme for outdoor boilers

Pros and cons of a traditional heating system and principles of its mounting

The advantages of a traditional heating system include its energy efficiency.Only she is capable of in cold climates with minimal costs to provide enough heating large areas without the use of complex structures.Of the minuses can be noted a certain complexity of the installation and the high cost of the entire set of equipment.The need for a large number of non-renewable fuels can also be attributed to the disadvantages in terms of ecology.

today for mounting liquid heating systems often use polypropylene tubes and bimetallic radiators.This allows you to independently using a special soldering iron heating system collected under the scheme in a relatively short period of time.Piping diagram can be of several types.More information can be found in the thematic articles.

In general terms, the same can be noted that the batteries are installed under the windows made by attaching them to the pipe by means of valves.This will remove the radiator, if necessary, without drain and stop the entire system.To calculate the number of radiators, depending on the area of ​​the room, there are special tables and formulas.

Table for calculating the heating radiator needs

Table to calculate the heating requirements of the radiators

When using underfloor heating boiler constructing an open system.That is on top of its points is an open expansion tank, which is required from time to time to add water.It is necessary to compensate for the thermal expansion of water when heated.Wall double boiler is already equipped with an expansion tank, which is closed, and the water in such a system is added directly from the water pressure.That is, before the purchase of a boiler, you have to do in your home water pressure which can ensure the filling of the heating system with water.

air heating system

This heating system is often used in large shopping centers and industrial buildings.Special heaters for large power driven hot air duct network laid throughout the building.Air heating occurs due to electric heaters, through which it passes.Another option for air heating air heating uses natural warm environment.Such devices like air conditioners, only operate in the reverse direction, without cooling and heating the air.

for domestic purposes for heating houses or apartments both of which are rarely used.First heaters because bulkiness and high power consumption, and the second because of the high cost and low efficiency at temperatures below - 15 degrees.Moreover, for the operation of both systems required to construct ducts, which can be in a house or simply inappropriate will take up too much storage space.

air heating device

air heating device

Electric heating types

In terms of safety and environmental protection, electric heating types are most attractive.In addition, the cost of electric heating buildings will be significantly lower fluid or air.After all, there is no need at all in any system.Heating devices themselves emit heat and can be mounted in any location without any communication other than electrical.Perhaps the main drawback that prevents the use of these instruments for the organization of the main heating system is the high cost of electricity.To create an electric heating mainly use the following 4 types of equipment:

  • heaters, infrared type, which can be hand-held or wall-mounted ceiling.Their operating principle is based on the emission of infrared waves, which are able to heat the surrounding objects.They, in turn, themselves become sources of thermal energy.Infrared heaters do not burn oxygen as elements have glows.For this reason, they spend a minimum amount of power and are the most economical of all the electric heaters available today.
  • Electric heaters of various kinds.They can also be hand-held or fixed to walls.
  • cable and film systems for heating the floor or ceiling.This system is often used as an auxiliary.
  • thermostats for heat adjustment, as well as a variety of programmable devices necessary to ensure automatic operation of electric heaters.

The main disadvantage of such a heating system, in addition to the cost of energy, is that it does not give an opportunity to provide the house with hot water.But its main advantage is the simplicity of construction and operation.Sometimes, just enough to put the device in the room and turn it into a household electrical network.

If you decide to build your own heating system in a private home, you need to determine its type.If your home is in the southern regions, where the winter temperature does not drop below 10 degrees, you may well do the installation in each room, infrared electric heaters.They provide an efficient heating of the whole house, consuming minimum power.If you live in the middle band, and the more northern latitudes or Siberia, without the traditional hydronic heating you can not do.There are several options for the device.How to choose - you decide, based on the current situation.

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