Summary of the invention
The embodiment of the present invention provides a kind of kitchen range cumulative circle and kitchen range, can solve existing kitchen range cumulative circle because of the combustion of absorption
The inadequate problem of kitchen range thermal efficiency promotion can be scattered and disappeared and be caused to a part that the Fire Radiation of burner is hankered.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the invention provides a kind of kitchen range cumulative circle, including annular body, the annular body includes for gathering
The annular inner surface and the annular outer surface opposite with the annular inner surface of energy, the annular inner surface and the annular appearance
Thermal insulation layer is equipped between face.
The embodiment of the invention also provides a kind of kitchen range, including burner, further include above-mentioned kitchen range cumulative circle, the ring-type
Ontology is sheathed on the periphery of the burner.
Kitchen range cumulative circle and kitchen range provided in an embodiment of the present invention, due to including annular body, the annular body includes
For the annular inner surface and the annular outer surface opposite with the annular inner surface of cumulative, the annular inner surface and the ring
Thermal insulation layer is equipped between shape outer surface, therefore the Fire Radiation heat of the burner of annular inner surface absorption is not easy conduction to annular
Outer surface is then scattered and disappeared, to reduce scattering and disappearing for heat, therefore the heat for being reflected back the bottom of a pan then increases, and then makes the heat of kitchen range
Efficiency is effectively promoted.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only one section of point of embodiment of the invention, rather than the embodiment of full section.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Fig. 1 to Fig. 3 is a specific embodiment of kitchen range of embodiment of the present invention cumulative circle 100, the kitchen range in the present embodiment
Cumulative circle 100 include annular body 1, annular body 1 include for cumulative annular inner surface 11 and with 11 phase of annular inner surface
The annular outer surface 12 of back is equipped with thermal insulation layer 2 between annular inner surface 11 and annular outer surface 12.
Kitchen range cumulative circle 100 provided in an embodiment of the present invention, due to including annular body 1, annular body 1 includes for gathering
The annular inner surface 11 and the annular outer surface 12 opposite with annular inner surface 11 of energy, annular inner surface 11 and annular outer surface 12
Between be equipped with thermal insulation layer 2, therefore the Fire Radiation heat of burner 200 that annular inner surface 11 absorbs is not easy conduction to outside annular
Surface 12 is then scattered and disappeared, thus reduce scattering and disappearing for heat, therefore the heat for being reflected back the bottom of a pan (not shown) then increases, into
And promote the thermal efficiency of kitchen range effectively.
Preferably, thermal insulation layer 2 is distributed between annular inner surface 11 and annular outer surface 12 along 1 circumferential direction of annular body and diameter
To all positions, the Fire Radiation heat for the burner 200 that the circumferential and radial all positions of annular inner surface 11 absorb as a result,
It is not easy conduction to annular outer surface 12 then to scatter and disappear, to further reduce scattering and disappearing for heat, therefore is reflected back the bottom of a pan
Heat it is then more, and then further improve the thermal efficiency of kitchen range.
Above-mentioned thermal insulation layer 2 can be one layer of heat-barrier material, or cavity compares heat-barrier material, and cavity is not only heat-insulated
Effect is good, and saves material, while can mitigate the weight of kitchen range cumulative circle 100, therefore the preferred thermal insulation layer 2 of the present embodiment is sky
Chamber.
In order to further enhance heat insulation, the cavity in the present embodiment is vacuum chamber, can effectively avoid air pair in this way
Heat transmitting caused by stream, to further improve heat insulation.
The thickness of cavity is bigger, and heat insulation is better, at the same between annular inner surface 11 and annular outer surface 12 away from
Bigger from then need to be arranged, the volume of kitchen range cumulative circle 100 is accordingly bigger, and the thickness of the present embodiment hollow cavity different location is equal
Preferably 5mm~10mm can make the thickness of cavity moderate in this way, to avoid kitchen range cumulative circle while guaranteeing heat insulation
The excessive problem of 100 volumes.
Referring to Fig. 2, annular inner surface 11 is tubaeform, and the cone angle a of its corresponding circular cone is preferably 130 °~150 °, this
The avoidable cone angle a of sample one side is excessive and causes cumulative effect bad, and the avoidable cone angle a of another aspect is too small and is unfavorable for high temperature
The discharge of flue gas.
In order to promote the structural stability in a high temperauture environment of kitchen range cumulative circle 100, annular body 1 is by melting in the present embodiment
Metal material of the point higher than 500 DEG C makes, and such kitchen range cumulative circle 100 is not susceptible to deform when working under high temperature environment, from
And improve the structural stability in a high temperauture environment of kitchen range cumulative circle 100.
On the basis of the above embodiments, in order to save cost, metal material is preferably mild steel or aluminium in the present embodiment
Alloy.
After tested, two are being burnt ten minutes later using the gas-cooker of kitchen range cumulative circle 100 provided in an embodiment of the present invention, stove
The temperature for having 100 annular inner surface 11 of cumulative circle is 340 DEG C~350 DEG C, and the temperature of annular outer surface 12 is 180 DEG C~200
DEG C, i.e., the thermal insulation layer 2 in kitchen range cumulative circle 100 provided in an embodiment of the present invention plays apparent heat insulation.
Referring to fig. 4 to fig. 6, it to further include above-mentioned that the embodiment of the invention also provides a kind of kitchen range, including burner 200
Kitchen range cumulative circle 100 described in one embodiment, annular body 1 is sheathed on the periphery of burner 200.Specifically, the kitchen range can be with
It is gas-cooker, oven etc..
Kitchen range provided in an embodiment of the present invention, since kitchen range cumulative circle 100 includes annular body 1, annular body 1 includes using
In the annular inner surface 11 and the annular outer surface 12 opposite with annular inner surface 11 of cumulative, annular inner surface 11 and annular appearance
Thermal insulation layer 2 is equipped between face 12, therefore the Fire Radiation heat of the burner 200 of the absorption of annular inner surface 11 is not easy conduction to ring
Shape outer surface 12 is then scattered and disappeared, to reduce scattering and disappearing for heat, therefore the heat for being reflected back the bottom of a pan then increases, and then makes kitchen range
The thermal efficiency effectively promoted.
Further, the kitchen range in the present embodiment further include pan bracket 300, drip pan 400 and panel 500, pan bracket
300 can be placed on kitchen range cumulative circle 100 or on drip pan 400, and pan bracket 300 is used to support cookware, so that the appearance of cookware
The distance between face and annular inner surface 11 are 10mm~14mm, on the one hand can avoid cookware outer surface and annular inner surface in this way
The distance between 11 is excessive and cause cumulative effect bad, on the other hand can avoid between cookware outer surface and annular inner surface 11
Distance it is too small and be unfavorable for the discharge of high-temperature flue gas.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.