Wednesday, December 15, 2010

【 Weak current College 】 electric heating design and selection of construction must standardize


Electric heating/electricity heating design and selection of construction to standardize science

Heat loss calculation of electric heating/electricity heating design and selection of construction to standardize science

Heat loss calculation to correct and avoid in order to meet user expectations of price will be low power. Valuation reference: (Beijing, 50 insulation for residential buildings, 3 meters of storey height, only heating purposes) each area selection estimated power intensive mean: 70-80W, bathroom 100-120W.

Northern to poor rate, heat transfer between the ratio, after adjustment against other Ribbon repurposing, and 5%.

According to customer request for heating position matching corresponding products:

1. the residential buildings, such as the user wishes to heating source location of the ceiling, use Teval electrothermal film; as users like geothermal heating cable, preferred Tassu; if the user does not use hidden project, optional wall mounted electric heater with Opera or customer requirements and distribution of domestic mobile stand.

Note: do not use electric heating film installed in the ground. Not all electric products are suitable for laying on the ground, unable to meet customer and sales and technical specifications.

2. storey large buildings such as shopping centres, sports centres, factories, workshops, warehouses, lobby lounge, preferred Essii high radiant heater.

3. fire fighting pipe preferred Optiheat power cable from the regulation of heat, although the cost is slightly higher, but security is strong; domestic call this kind of heat cable is self-limiting temperature cable, without thermostat, this statement and the name is very wrong. Optiheat this hot cable through molecular layer change with temperature changes and self-adjusting wire electrical power, temperature or the temperature probe.

Construction specification must be

In China a HVAC industry forum, to warm the Association of Mr. Liu presented the specification construction, very commendable. At that time, Ernst admires the day as electric heating of representative also made some technical notes, which construction layer in thermal cable layer cannot have direct contact with the insulation layer is important because polystyrene Board at high temperatures will produce a chemical substance, on the thermal cable outer sheath are erosion, which may make the use of heating cable security life up to 50 years, even though Finland ensto such high quality products, must also have serious construction to ensure that the entire heating system efficiency and long life. On water coil, the points may also be part of the solution to the failure rate high, for reference.

Electric geothermal is electric heating in the best way, but subtle works of high quality material must

Concealed work if a problem occurs, the maintenance of user creates headache for life, although the heating cable fault finding not complicated, but the pursuit of zero defect or should and can achieve.

Caution selecting test products that truly heating system and architecture with life.

Finally, we also should be objective to see that a variety of household heating possibilities. Electric heating and other than the individual heating mode also has its own advantages and raison d ' être. For example, boiler although there are many issues, but can also solve water; air conditioning while to warm and dry and noise very uncomfortable, but warm in winter and cool in summer, this is a lot with heating function of the device cannot be more specific than; heat pump technology while this stage technology marginal, but the principle is very good, the next day if technical difficulties to overcome, and will have no small application space.

To our individual heating energy-saving product comparisons, or are able to find the right market space, forming a central heating system for a good supplement. May the electric heating of industrial development to establish, where applicable, appropriate and timely basis, to provide comfortable living our lives. To correct and avoid in order to meet user expectations of price will be low power. Valuation reference: (Beijing, 50 insulation for residential buildings, 3 meters of storey height, only heating purposes) each area selection estimated power intensive mean: 70-80W, bathroom 100-120W.

Northern to poor rate, heat transfer between the ratio, after adjustment against other Ribbon repurposing, and 5%.

According to customer request for heating position matching corresponding products:

1. the residential buildings, such as the user wishes to heating source location of the ceiling, use Teval electrothermal film; as users like geothermal heating cable, preferred Tassu; if the user does not use hidden project, optional wall mounted electric heater with Opera or customer requirements and distribution of domestic mobile stand.

Note: do not use electric heating film installed in the ground. Not all electric products are suitable for laying on the ground, unable to meet customer and sales and technical specifications.

2. storey large buildings such as shopping centres, sports centres, factories, workshops, warehouses, lobby lounge, preferred Essii high radiant heater.

3. fire fighting pipe preferred Optiheat power cable from the regulation of heat, although the cost is slightly higher, but security is strong; domestic call this kind of heat cable is self-limiting temperature cable, without thermostat, this statement and the name is very wrong. Optiheat this hot cable through molecular layer change with temperature changes and self-adjusting wire electrical power, temperature or the temperature probe.

Construction specification must be

In China a HVAC industry forum, to warm the Association of Mr. Liu presented the specification construction, very commendable. Atthat time, Ernst admires the day as electric heating of representative also made some technical notes, which construction layer in thermal cable layer cannot have direct contact with the insulation layer is important because polystyrene Board at high temperatures will produce a chemical substance, on the thermal cable outer sheath are erosion, which may make the use of heating cable security life up to 50 years, even though Finland ensto such high quality products, must also have serious construction to ensure thatThe entire heating system efficiency and long life. On water coil, the points may also be part of the solution to the failure rate high, for reference.

Electric geothermal is electric heating in the best way, but subtle works of high quality material must

Concealed work if a problem occurs, the maintenance of user creates headache for life, although the heating cable fault finding not complicated, but the pursuit of zero defect or should and can achieve.

Caution selecting test products that truly heating system and architecture with life.

Finally, we also should be objective to see that a variety of household heating possibilities. Electric heating and other than the individual heating mode also has its own advantages and raison d ' être. For example, boiler although there are many issues, but can also solve water; air conditioning while to warm and dry and noise very uncomfortable, but warm in winter and cool in summer, this is a lot with heating function of the device cannot be more specific than; heat pump technology while this stage technology marginal, but the principle is very good, the next day if technical difficulties to overcome, and will have no small application space.

To our individual heating energy-saving product comparisons, or are able to find the right market space, forming a central heating system for a good supplement. May the electric heating of industrial development to establish, where applicable, appropriate and timely basis, to provide comfortable living our lives.




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