| Heating systems have been changing at a rapid | | | | hot air, the air rises up. The cold air that is on the |
| pace all over the world. There are many new | | | | top is heavier and it comes down. This process |
| kinds of heating systems available. In the last | | | | goes on and on. This method of heating the air is |
| century, the use of wood and other material | | | | called convection. |
| were used to burn and heat the rooms. In these | | | | 2. Radiation heating: |
| days, the technology has improved and there are | | | | This is the method that is used in larger |
| various kinds of heaters that are available to | | | | establishments. This is the method that is used |
| make the heating easy and also to be effective. | | | | where the room which has to be heated can be |
| In fact, the heating through these methods have | | | | heated directly. There is no need for the air to be |
| many advantages. | | | | heated and then circulated. The advantage in this |
| There are many methods of heating the various | | | | is that less energy is lost and so his makes the |
| places. There are some that heat only the rooms | | | | heating to be more effective. In fact this is the |
| and there are other heating systems that heat | | | | best method of heating. |
| the whole building. The different methods of | | | | 3. Under floor heating: |
| heating are all listed here: | | | | This method of heating is the next important |
| 1. Convection heating system: | | | | method that is used in various commercial |
| In this method, the electricity is passed and this | | | | establishments. In this method, there are various |
| energy is converted into heat energy. The heat | | | | electrical equipments under the floor and also a |
| energy is used to heat the air that is surrounding. | | | | refrigerant liquid that combine to produce heat |
| Once this air that is cold has been converted into | | | | with the help of electricity. |