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Comparisons of heating methods |
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Classification |
Oil, gas boiler |
Heating film |
Boiler |
Electrical panel |
Type |
Fossil fuel |
Electricity |
Electricity |
Electricity |
Heating method |
Conduction, convection |
Heat radiation |
Conduction, convection |
Conduction |
Infrared rays |
None |
90% or more |
None |
None |
Heating speed |
30~60 minutes |
4~10 minutes |
30~60 minutes |
15~30 minutes |
Durability |
10 years or so |
Semi permanent |
5 years or so |
2~3 years |
Disadvantages |
Freezing,
high fuel costs |
Additional water heater installed |
High rate of malfunction within two years,
hard to control the temperature |
No space heating.
Deformed panel.
Excessive EMI.
Additional water heater installed. |
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| Comparison of heating fees
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Classification |
Monthly use |
Heating index |
LPG |
130kg |
100 |
Kerosene boiler |
175L |
99 |
Electrical ondol panel |
1248kWh |
58 |
Heating film |
840kWh |
32 |
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1. The monthly use of general electricity is about 30㎡, it is for 8 hours a day and a duration of 30 days.
2. The fees for heating films and electrical ondol panels do not include the basic fees.
3. The monthly use of LPG, kerosene oil boilers is subject to change depending on the thermal efficiency of the device and the insulation condition of the building.
What is a heating index?
:When the temperature is low, more heating is required and as a result, a heating index goes up.
:The lower a heating index is, the better a system is. |
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| Comparisons of construction methods
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Classification |
Boiler |
Infrared film heating |
Remarks |
Construction |
Construction method |
Wet type possible |
Dry type possible |
Free |
Boiler room |
Needs some area |
Not needed |
Actual area size increased. |
Heating pipe |
External exposure |
None. |
Clean. |
Construction thickness |
110~220mm |
6mm |
Level increased by about 10cm. |
Period |
4~5 days |
1 day |
Better availability of funds. |
Weight per unit area |
About 240Kg |
2Kg |
238 tons/1,000 pyng, decreased. |
Operation |
Maintenance |
Consistently needed. |
Not needed. |
Convenient. |
A/S |
Frequently. |
Hardly. |
Safe construction. |
Freezing |
Possible. |
None. |
Free to go out. |
Floor repair |
Large scale(need to remove the floor.) |
Middle scale. |
Convenient. |
Costs |
High(100%) |
Low(64%) |
Compared to oils. |
Remodeling |
Too many restrictions. |
Easy. |
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