CN205560893U - Gather and to enclose - Google Patents

Abstract

The utility model provides a gather and to enclose, includes the annular body of circle, its characterized in that: the inboard border of the annular body of circle is less than outside border, the protruding boss that forms upwards on should the outside border of the annular body of circle, the boss radially inwards is equipped with the open slot along the annular body of circle, the open slot extends to the inboard border of ring shape body, the boss that has the open slot is followed the even interval of circumference of the annular body of circle is equipped with at least two. The utility model discloses a gather and to enclose, not only can effectively gather can, better reflecting heat can, can effectively reduce the production of flue gas moreover, do benefit to secondary air's flow, make fuel fully burn, fixed position structure in this gather and to enclose adoptions moreover, application scope guangZhou.

Description

A kind of cumulative circle

Technical field

The utility model relates to the cumulative circle on a kind of gas-cooker.

Background technology

Along with the development of gas cause, the kitchen range industry of China has relatively at aspects such as kind, material, performance, sales volumes Big improvement.In its performance boost, the very important point is exactly the raising of the thermal efficiency.The burner of household gas range belongs to big more Gas formula burner.Atmospheric burner is the burner designed according to partial pre-mix mode, its primary air ratio 0 < α <1.Atmospheric burner is divided into head and injector two parts.Injector primary air needed for injection burns, combustion The effect of burner head is then combustion gas, air mixture to be uniformly distributed on fire hole, the line stabilization and firing completely of going forward side by side Burn.The combustion gas of gas-cooker is mainly liquefied petroleum gas, natural gas, biogas etc., and it is all primary energy.With natural gas As a example by, the Natural gas consumption of annual China is all rising, and wherein some is exactly for home-use gas.Home-use gas Major part consumes on cooking utensils, therefore improve the thermal efficiency of cooking utensils be possible not only to reduce combustion gas resource consumption and Greenhouse gas emissions, can also reduce the combustion gas expenses of user simultaneously, improve air quality.Therefore combustion gas is improved The efficiency of stove is always one of objective of the struggle of China's kitchen range industry.And in order to realize this target, improve the effect of burner Rate is a kind of method, and using the auxiliary equipment with thermal-arrest cumulative effect is also a kind of well method.The most domestic just Occur in that some thermal-arrest energy gathering caps, as disclosed in Chinese patent CN203404823U " for gas-cooker cumulative circle and There is its gas-cooker ", and " a kind of energy gathering type gas kitchen ranges " as disclosed in Chinese patent CN204042984U, These kitchen range also have energy accumulation pan support, will be made of one with cumulative circle by support.Although above-mentioned such cumulative coil structures, The consumption of heat energy can be reduced to a certain extent, but such cumulative circle may be only available for the kitchen range of a part, the most logical It not fine by effect, and cumulative effect is the most very limited.

Utility model content

Technical problem to be solved in the utility model is to provide and a kind of can be suitably used for multiple kitchen range and cumulative is effective Cumulative circle.

The technical scheme that the above-mentioned technical problem of the utility model solution is used is: a kind of cumulative circle, including the basis of annular Body, it is characterised in that: the inner side edge of the body of described annular is along less than outer side edges edge, the outside of the body of this annular Upwardly form boss on edge, described boss along annular body be radially-inwardly provided with open slot, described opening Groove extends to the inner side edge edge of annular body, described in there is the circumference of the boss of the open slot body along described annular all Even it is interval with at least two.

Preferably, the inner side edge of the body of described annular upwardly extends along outward side along gradually smooth.

In order to make cumulative effect more preferable, the cross section of the body of described annular is concave up arc.

For the ease of high-temperature flue gas and the flowing of auxiliary air, between the outer side edges edge of the body of described boss and annular Difference in height is 5mm-20mm.

In order to preferably reflect heat energy and prevent from affecting the flowing of air, the inner side edge edge of the body of described annular straight Difference between the diameter of the outer shroud mixing chamber of the burner of footpath and kitchen range is 10mm-23mm, and cumulative circle is positioned over pot After on frame, the inner side edge of the body of annular is along the auxiliary air hole higher than burner.

In order to make cumulative effect more preferable, the folder between tangent line and the horizontal plane in the height centre position of the body of described annular Angle is less than the angle between axis and the horizontal plane of the fire hole on burner.

Preferably, the difference in height between the outer side edges edge of the body of described boss and annular is 10mm.

Preferably, the number of described boss and open slot is 2-8.

Compared with prior art, the utility model has the advantage of this cumulative circle, be not only able to effective cumulative, the most instead Penetrate heat energy, and can effectively reduce the generation of flue gas, the beneficially flowing of auxiliary air, make full combustion of fuel, and This cumulative circle uses upper stationary positioned structure, applied widely.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the cumulative circle of the utility model embodiment.

Fig. 2 is the sectional view of the cumulative circle of the utility model embodiment.

Fig. 3 is the schematic perspective view that the cumulative circle of the utility model embodiment is positioned on kitchen range.

Fig. 4 is the cumulative circle sectional view with the kitchen range using it of the utility model embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As Figure 1-4, the cumulative circle of the utility model embodiment, including the body 1 of annular, and this annular The inner side edge of body 1 along 11 less than outer side edges along 12, the body 1 of this annular is flat along 12 from inner side edge outward side along 11 Slip over to cross and gradually upwardly extend, it is preferable that the cross section of the body 1 of this annular is concave up arc.Certainly this area Technical staff is it is also contemplated that the cross section of body 1 of this annular can also be to recessed arc, it is also possible to be straight line.

The body 1 of this annular is distributed with four boss 2 along its circumference uniform intervals, and this boss 2 is positioned at the basis of annular The outer side edges of body 1, along 12, is upwardly formed along 12 by the outer side edges of the body 1 of annular.And this boss 2 edge The body 1 of annular be radially-inwardly provided with open slot 3, this open slot 3 extends to the inner side edge edge of the body 1 of annular 11.Therefore, this open slot 3 is also uniformly distributed along the circumference of annular body 1.

As it is shown on figure 3, be positioned over the schematic diagram on kitchen range 50 for this cumulative circle, these kitchen range include burner 10 and are positioned at Cooker racks 20 around burner 10, cooker racks 20 is evenly distributed with four along the circumference of burner 10, and the boss 2 of cumulative circle is just It is held on well in cooker racks 20, and open slot 3 makes cooker racks 20 expose.Due to open slot 3 and the design of boss 2 so that should Cumulative circle can be applied in the cooker racks of multiple different structure, therefore, increases the range of cumulative circle.Such as Fig. 4 institute Show, this boss 2 and cumulative circle and the outer side edges of the body 1 of annular is 5mm-20mm along difference in height h between 12, Being preferably 10mm, this difference in height is for producing the row in gap, beneficially high-temperature flue gas between bottom of pot body and cumulative circle Go out the flowing with auxiliary air.And the number of this boss 2 and open slot 3 is set also according to the type of cooker racks, permissible For at least two, preferably 2-8.

Further, in order to have more preferable cumulative effect, it is possible to preferably reflect heat energy, the inner side of the body 1 of this annular Edge 11 more than the outer shroud mixing chamber of the burner 10 of kitchen range, and the diameter D that the inner side edge of the body 1 of annular is along 11 with Difference between the diameter d of the outer shroud mixing chamber of the burner 10 of kitchen range is 10mm-23mm, and cumulative circle is positioned over pot 20 After upper, the inner side edge of the body 1 of annular is along the auxiliary air hole higher than burner, as shown in Figure 4, on this burner 10 Angle between axis and the horizontal plane of fire hole 30 is α, and the arcwall face that cross section is fovea superior of the body 1 of this annular, Angle between tangent line and the horizontal plane in the height centre position of the body 1 of annular is β, α > β.

Cumulative circle of the present utility model, is not only able to effective cumulative, preferably reflects heat energy, and can effectively reduce cigarette The flowing of the generation of gas, beneficially auxiliary air, makes full combustion of fuel, and this cumulative circle uses upper stationary positioned structure, Applied widely.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for ability For the technical staff in territory, the utility model can have various modifications and variations.All in spirit of the present utility model and principle Within any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (8)

1. a cumulative circle, body (1) including annular, it is characterized in that: the inner side edge of the body (1) of described annular is less than outer side edges edge (12) along (11), the outer side edges of the body (1) of this annular upwardly forms boss (2) along (12), described boss (2) along annular body (1) be radially-inwardly provided with open slot (3), described open slot (3) extends to inner side edge edge (11) of annular body (1), there is the boss (2) of open slot (3) and be provided with at least two along the circumferential uniform intervals of the body (1) of described annular.

2. cumulative circle as claimed in claim 1, it is characterised in that: the inner side edge of the body (1) of described annular upwardly extends along (11) outward side along (12) are gradually smooth.

3. cumulative circle as claimed in claim 2, it is characterised in that: the cross section of the body (1) of described annular is concave up arc.

4. the cumulative circle as according to any one of claim 1-3, it is characterised in that: the outer side edges of the body (1) of described boss (2) and annular is 5mm-20mm along the difference in height (h) between (12).

5. the cumulative circle as according to any one of claim 1-3, it is characterized in that: the difference between the diameter (d) of the outer shroud mixing chamber of the diameter (D) of inner side edge edge (11) of the body (1) of described annular and the burner (10) of kitchen range is 10mm-23mm, and cumulative circle is positioned over the auxiliary air hole higher than burner, the inner side edge edge of the body (1) of rear annular in cooker racks (20).

6. the cumulative circle as according to any one of claim 1-3, it is characterised in that: the angle (β) between tangent line and the horizontal plane in the height centre position of the body (1) of described annular is less than the angle (α) between axis and the horizontal plane of the fire hole (30) on burner (10).

7. cumulative circle as claimed in claim 4, it is characterised in that: the outer side edges of the body (1) of described boss (2) and annular is 10mm along the difference in height (h) between (12).

8. the cumulative circle as according to any one of claim 1-3, it is characterised in that: the number of described boss (2) and open slot (3) is 2-8.