How to properly heat a boiler with coal

Boilers are the best heating option in private homes. But unfortunately, those who install such installations for the first time experience some difficulties during operation. For example, not all users know about the rules for burning coal.

How to heat a boiler with coal? This problem is the most common today, and therefore we decided to pay special attention to it in the material below.

Operating principle of a coal boiler

How to properly heat a solid fuel boiler with coal? The coal boiler is an extremely simple installation, divided into two sections. The first acts as a firebox, where fuel is placed. At the moment of its combustion, ash and slag are released, falling into the lower compartment.

It will need to be cleaned on a regular basis. The two chambers are separated by a standard grid made of cast iron.

How to properly heat a boiler with coal in the house? Modern models are often equipped with automation, through which the consumer can activate the autonomous operation of the stove or control the draft. Well, in older models there are no such delights, and the ovens will function through normal circulation.

What kind of coal can be used

Coal is a product of plant origin. It includes carbons and non-combustible impurities.From them, ash and slag are formed during the combustion process.

Today, several types of coal can be distinguished. The youngest is lingitis. Its structure is quite loose, and you can break a piece with a light hand effort. The presented coal is usually used in thermal power plants. But, unfortunately, this option is not suitable for kindling residential buildings.

In addition to lingite, there is also brown coal, hard coal, and also an option such as anthracite. They vary in humidity. In brown it stopped at 50%, and in anthracite this figure does not exceed 7%.

And that is why anthracite will be the best option for heating a domestic boiler. During the combustion process, a little ash is released, which has a positive effect on the performance of the heating device.

Features of using the oven

How to properly heat a boiler with coal? Before lighting, you will need to check the functionality of the device. During the inspection, it is necessary to inspect it for cracks, metal breaks, and also check the internal condition of the device. After completing this procedure, you can move on to the main part.

Important! Before lighting the boiler, you will need to remove any remaining ash remaining from previous use.

Rules for lighting coal and removing ash

1. We place newspaper on the grill. It is recommended to crumple it a little.
2. We put some small wood chips on top of the paper in the shape of a hut.
3. Light the paper evenly.
4. Close the top compartment and open the blower door.
5. After burning, a crust of ash should form, on top of which you will need to place fine coal in a layer of up to 15 cm.
6. As soon as the fine coal burns out, you can add large pieces, laying them in a pillow no more than 60 cm high.
7. Now you can enjoy a comfortable temperature in the room by regularly adding fuel.

Attention! When opening the firebox to load fuel, first close the ash door.

During the combustion process, the lower compartment will be filled with ash and slag, which will require regular cleaning of the compartment. This procedure is extremely simple, and after each use of the coal boiler you only need to open the ash pan and empty it of its contents using a special spatula. It is recommended to clean the equipment after it has completely cooled down.

And if cleaning is required while the boiler is operating, it is recommended to wear long sleeves and gloves to prevent burns.