Heater
Technical field
The utility model relates to a kind of heater, particularly a kind of heater that is used on the electric heater.
Background technology
More common in the market heater is mica heating film, nickel-cadmium heat-generating pipe, ceramic heating element, aluminium wing heater etc.These heaters all exist shortcoming and deficiency separately: mica heating film heating easy deformation, fragile; Nickel-cadmium heat-generating pipe low-response, it is inhomogeneous to dispel the heat, and appearance poor; Ceramic heating element has visible light, and long-term use meeting impacts user's vision; Aluminium wing heater thermal response time is long, and heat utilization ratio is low.Therefore, need further to improve.
The utility model content
The purpose of the utility model aims to provide a kind of simplicity of design, fast, the uniform heater that dispels the heat of rational in infrastructure, aesthetic in appearance, thermal response speed, to overcome weak point of the prior art.
A kind of heater by this purpose design; Comprise more than one heater element and metal heat sink; Its architectural feature is that heater element is installed on the bottom surface of metal heat sink, and another bottom surface of metal heat sink is a radiating surface, is evenly equipped with the above heat radiation convex tendon of twice on it.
Scribble one deck heat radiation coating on the said radiating surface.
Said metal heat sink is provided with installs the duct, and heater element is installed in to be installed in the duct.
Also be provided with more than one mounting hole site on the said metal heat sink.
Said metal heat sink is formed by aluminium or copper.
Said heater element is quartz heating tube or halogen heat-generating pipe or carbon heating pipe or heating resistance wire or nickel-cadmium heat-generating pipe.
Said heater can be installed on electric heating table or radiant type electric heater or the convection type electric heater.
The heater element of the utility model is installed on the metal heat sink, and its radiating surface is provided with the heat radiation convex tendon and scribbles the heat radiation coating, has fully guaranteed heating response speed and temperature; Improve the heat utilization efficiency of heater element greatly; Its profile is noble elegant, and structural stability is strong, and the area of dissipation of metal heat sink is big, heat radiation is even; Overcome traditional heater, technological deficiency such as heat utilization efficiency is low, heat radiation is inhomogeneous, useful life is short, outward appearance is single.The utility model is suitable for all kinds of electric heaters, applied range.
Description of drawings
Fig. 1 is the assembly structure sketch map of the utility model one embodiment.
Fig. 2 is the cross section enlarged drawing of an embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 2; This heater; Comprise more than one heater element 2 (present embodiment is two) and metal heat sink 1, its heater element 2 is installed on the bottom surface of metal heat sink 1, and another bottom surface of metal heat sink 1 is a radiating surface 11; Be evenly equipped with several heat radiation convex tendon on it, the heat radiation convex tendon can increase the area of radiating surface 11 greatly.
Scribble the heat radiation coating of one deck special material on the radiating surface 11.The heat radiation coating can significantly increase the heat loss through radiation amount of radiating surface; And be not coated with the heat that does not have radiation on the non-radiating surface of heat radiation coating heater basically; Fully guaranteed its thermal response speed and temperature, and the area of dissipation of radiating surface 11 is big, has guaranteed the uniformity of heat radiation.
Metal heat sink 1 is provided with installs duct 12, and heater element 2 is installed in to be installed in the duct 12.Also be provided with more than one mounting hole site 13 on the metal heat sink 1, be convenient to heater and be installed on the electric heater.
Metal heat sink 1 is formed by aluminium or copper, and the heat transfer efficiency of aluminium or copper is high, is convenient to transmit heat.Heater element 2 is quartz heating tube or halogen heat-generating pipe or carbon heating pipe or heating resistance wire or nickel-cadmium heat-generating pipe etc., and kind is various.
Heater can be installed on the heating position of electric heating table or radiant type electric heater or convection type electric heater etc., and for heating, and the scope of application is more extensive.
The foregoing description is merely a preferred version of the utility model, and those of ordinary skills are to its simple modification or transformation, all within the protection range of the utility model.