CN201314549Y - Gas-cooker fire cover - Google Patents
Gas-cooker fire cover Download PDFInfo
- Publication number
- CN201314549Y CN201314549Y CNU2008202019905U CN200820201990U CN201314549Y CN 201314549 Y CN201314549 Y CN 201314549Y CN U2008202019905 U CNU2008202019905 U CN U2008202019905U CN 200820201990 U CN200820201990 U CN 200820201990U CN 201314549 Y CN201314549 Y CN 201314549Y
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- CN
- China
- Prior art keywords
- eddy flow
- face
- lid
- anger
- oblique boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a gas-cooker fire cover which is a ring shaped body with a central hole. The bottom of the fire cover is opened with a ring shaped rotational flow air channel; the upper end face of the fire cover is provided with a plurality of inclined convex plates with the same shape and dimension evenly along the circumferential direction; the inclined convex plate is provided with an inner end face and an outer end face. The inclined plane close to the central hole is an inner end face which extends to the edge of the central hole; the outer end face of the inclined convex plate also has small inclined angle which is transited to the outer side wall of the fire cover edge; the width of each inclined convex plate gradually decreases from the inner end face to the outer end face; the inclined convex plate is provided with two side walls, wherein one side wall is opened with rotational flow air outlet seam along the longitudinal direction of the inclined convex plate; both ends of the rotational flow air outlet seam are respectively extended to the inner end face and outer end face of the inclined convex plate and have the similar length as the inclined convex plate. The outer side wall of the fire cover is provided with a plurality of straight air holes along the circumferential direction. The straight air holes and the rotational flow air outlet seam are communicated with the ring shaped rotational flow air channel. The gas-cooker fire cover has the advantage of rational structure and can effectively improve the heating efficiency.
Description
Technical field
The utility model relates to the gas kitchen ranges technical field, the fiery lid of especially a kind of specialized application on gas-cooker.
Background technology
The fiery lid of existing gas-cooker, its structure and a great variety of models, fiery lid has the annular solid of centre bore, and has annular eddy flow air flue bottom the fiery lid, and fiery lid is provided with the pore that can produce swingfire and straight fire.But, the fiery lid of traditional structure, still have following sufficient part: (1) is influenced by the shape of fiery lid and the air vent aperture of generation swingfire and straight fire, the fiery lid of existing structure, generally between 3.0KW to 3.2KW, therefore, the thermal efficiency is undesirable for its swingfire heat, even the bigger energy of loss, thereby increased user's use cost.
The utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of rational in infrastructure, can effectively improve the fiery lid of gas-cooker of the thermal efficiency.
The utility model purpose is achieved in that
The fiery lid of a kind of gas-cooker, the fire lid is the annular solid with centre bore, and fiery lid bottom has annular eddy flow air flue, the upper surface of described fiery lid is arranged with a plurality of shapes oblique boss identical with size equably along its circumferential direction, oblique boss is provided with inner face and outer face, inclined-plane near central hole location is an inner face, inner face extends to the centre bore edge, the outer face of oblique boss also has slight draft and transits to the edge lateral wall of fiery lid, each oblique boss is by inner face to its width of outer face direction shape that tapers off, oblique boss also has the two side, wherein the length direction of the oblique boss in a sidewall upper edge has the eddy flow slit of giving vent to anger, the eddy flow two ends, slit of giving vent to anger extend to respectively on the inner face and outer face of oblique boss, and length is close with oblique land length, its circumference of lateral wall upper edge, edge of fire lid is laid with a plurality of straight pores, straight pore, the eddy flow slit of giving vent to anger is connected with annular eddy flow air flue.The fiery lid of the gas-cooker of this structure, by a plurality of oblique boss being set in fiery lid upper surface, utilize the eddy flow of the oblique boss sidewall slit of giving vent to anger to produce swingfire, and the straight fire that cooperates a plurality of straight pore on the fiery lid edge lateral wall to produce, make fiery lid produce enough thermic loads, improve its thermal efficiency effectively; Through the reality test, the fiery lid of this structure, its thermic load reaches 3.5KW to 4.2KW, significantly than the fiery lid thermal efficiency height of traditional structure, the effect that reach energy-conservation, reduces customer using cost.
The purpose of this utility model can also adopt following technical measures to solve:
Have give vent to anger another sidewall in slit of eddy flow on the described oblique boss relatively and be arranged to the inclined-plane, the eddy flow that is beneficial to adjacent oblique boss the smooth and easy of slit of giving vent to anger given vent to anger.
Eddy flow on the described oblique boss sidewall slit of giving vent to anger has certain depth, and directly connect to the annular eddy flow air flue of fiery lid bottom, the width of annular eddy flow air flue and the eddy flow gap length of giving vent to anger is close, and the combustion gas that is beneficial in the annular eddy flow air flue is directly burnt from annular eddy flow air flue ejection.
In order to form better swingfire, the give vent to anger horizontal plane of slit and fiery lid of described eddy flow has angle.
As implementing more specifically, form the long narrow recess that approximate oblique boss extends shape between described two adjacent oblique boss.
Outer face one side of described oblique boss is higher than inner face one side.
For making flame can fully contact the bottom of a pan, the outer face of described oblique boss and the horizontal plane angle of fiery lid are that 25 degree are between 30 degree.
The beneficial effects of the utility model are:
(1) the fiery lid of gas-cooker of the present utility model, by a plurality of oblique boss being set in fiery lid upper surface, utilize the eddy flow of the oblique boss sidewall slit of giving vent to anger to produce swingfire, and the straight fire that cooperates a plurality of straight pore on the fiery lid edge lateral wall to produce, make fiery lid produce enough thermic loads, improve its thermal efficiency effectively; Through the reality test, the fiery lid of this structure, its thermic load reaches 3.5KW to 4.2KW, significantly than the fiery lid thermal efficiency height of traditional structure, the effect that reach energy-conservation, reduces customer using cost;
(2) the fiery lid of the gas-cooker of this structure is given vent to anger for the eddy flow that helps adjacent oblique boss the smooth and easy of slit of giving vent to anger, and has give vent to anger another sidewall in slit of eddy flow relatively and be arranged to the inclined-plane on described oblique boss; Moreover, can fully contact the bottom of a pan for making flame, further improve the thermal efficiency, the outer face of described oblique boss and the horizontal plane angle of fiery lid are that 25 degree are between 30 degree.
Description of drawings
Fig. 1 is a gas-cooker of the present utility model with fiery lid stereogram;
Fig. 2 is that the gas-cooker of Fig. 1 is with fiery lid other direction stereogram;
Fig. 3 is that the gas-cooker of Fig. 1 is with a fiery lid direction stereogram again;
Fig. 4 is a gas-cooker of the present utility model with fiery lid master apparent direction schematic diagram.
The specific embodiment
As shown in Figures 1 to 4, the fiery lid of a kind of gas-cooker, fire lid 1 is the annular solid with centre bore 2, fire lid 1 bottom has annular eddy flow air flue 3, the upper surface 101 of described fiery lid 1 is arranged with a plurality of shapes oblique boss 4 identical with size equably along its circumferential direction, oblique boss 4 is provided with inner face 401 and outer face 402, inclined-plane near centre bore 2 positions is an inner face 401, inner face 401 extends to centre bore 2 edges, the outer face 402 of oblique boss 4 also has slight draft and transits to the edge lateral wall of fiery lid 1, each oblique boss 4 by inner face 401 to the outer face its width of 402 directions shape that tapers off, oblique boss 4 also has two side 403,404, wherein the length direction of the oblique boss 4 in a sidewall 403 upper edges has the eddy flow slit 5 of giving vent to anger, eddy flow 5 two ends, slit of giving vent to anger extend to respectively on the inner face 401 and outer face 402 of oblique boss 4, and length is close with oblique boss 4 length, its circumference of lateral wall upper edge, edge of fire lid 1 is laid with a plurality of straight pores 6, straight pore 6, the eddy flow slit 5 of giving vent to anger is connected with annular eddy flow air flue 3; The eddy flow of for the benefit of adjacent oblique boss 4 the smooth and easy of slit 5 of giving vent to anger given vent to anger, and has give vent to anger another sidewall 404 in slit 5 of eddy flow on the described oblique boss 4 relatively and is arranged to the inclined-plane.
As scheme more specifically: the slit 5 of giving vent to anger of the eddy flow on the described oblique protruding sidewall 403 has certain depth, and directly connects the annular eddy flow air flue 3 to fiery lid 1 bottom, and the width of annular eddy flow air flue 3 and eddy flow slit 5 length of giving vent to anger are close; The give vent to anger horizontal plane of slit 5 and fiery lid 1 of described eddy flow has angle.Form the long narrow recess 7 that approximate oblique boss extends shape between described two adjacent oblique boss 4.Outer face 402 1 sides of described oblique boss 4 are higher than inner face 401 1 sides.For making flame can fully contact the bottom of a pan, further improve the thermal efficiency, the outer face 402 of described oblique boss 4 and the horizontal plane angle of fiery lid 1 are that 25 degree are between 30 degree.
Operation principle: during use, fire lid 1 is installed in (not shown) on the outer combustion gas passage of furnace head base, combustion gas enters between the outer combustion gas passage of the annular eddy flow air flue 3 of fiery lid bottom and furnace head base through induction tunnel, again through eddy flow give vent to anger slit 5 and the ejection of straight pore 6 bifurcation roads, and form swingfire and straight fire respectively, and constituting good thermic load jointly, its heat reaches 3.5KW to 4.2KW, than the fiery lid thermal efficiency height of traditional structure, reach effect energy-conservation, the reduction customer using cost significantly.
Claims (7)
1. fiery lid of gas-cooker, fire lid (1) is the annular solid with centre bore (2), and fiery lid (1) bottom has annular eddy flow air flue (3), it is characterized in that, the upper surface (101) of described fiery lid (1) is arranged with a plurality of shapes oblique boss (4) identical with size equably along its circumferential direction, oblique boss (4) is provided with inner face (401) and outer face (402), inclined-plane near centre bore (2) position is inner face (401), inner face (401) extends to centre bore (2) edge, the outer face (402) of oblique boss (4) also has slight draft and transits to the edge lateral wall of fiery lid (1), each oblique boss (4) by inner face (401) to the outer face its width of (402) direction shape that tapers off, oblique boss (4) also has two side (403,404), wherein the length direction of the oblique boss in a sidewall (403) upper edge (4) has the eddy flow slit (5) of giving vent to anger, the eddy flow two ends, slit (5) of giving vent to anger extend to respectively on the inner face (401) and outer face (402) of oblique boss (4), and length is close with oblique boss (4) length, its circumference of lateral wall upper edge, edge of fire lid (1) is laid with a plurality of straight pores (6), straight pore (6), the eddy flow slit (5) of giving vent to anger is connected with annular eddy flow air flue (3).
2. according to the fiery lid of the described gas-cooker of claim 1, it is characterized in that, have give vent to anger another sidewall (404) in slit (5) of eddy flow on the described oblique boss (4) relatively and be arranged to the inclined-plane, the eddy flow that is beneficial to adjacent oblique boss (4) smooth and easy the giving vent to anger in slit (5) of giving vent to anger.
3. according to the fiery lid of the described gas-cooker of claim 1, it is characterized in that, eddy flow on the described oblique protruding sidewall (403) slit (5) of giving vent to anger has certain depth, and directly connect to the annular eddy flow air flue (3) of fiery lid (1) bottom, the width of annular eddy flow air flue (3) and eddy flow slit (5) length of giving vent to anger is close.
4. according to the fiery lid of the described gas-cooker of claim 1, it is characterized in that the give vent to anger horizontal plane of slit (5) and fiery lid (1) of described eddy flow has angle.
5. according to the fiery lid of the described gas-cooker of claim 5, it is characterized in that, form the long narrow recess (7) that approximate oblique boss extends shape between described adjacent two oblique boss (4).
6. according to the fiery lid of the described gas-cooker of claim 1, it is characterized in that outer face (402) one sides of described oblique boss (4) are higher than inner face (401) one sides.
7. according to the fiery lid of the described gas-cooker of claim 1, it is characterized in that the outer face (402) of described oblique boss (4) and the horizontal plane angle of fiery lid (1) are that 25 degree are between 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202019905U CN201314549Y (en) | 2008-10-17 | 2008-10-17 | Gas-cooker fire cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202019905U CN201314549Y (en) | 2008-10-17 | 2008-10-17 | Gas-cooker fire cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314549Y true CN201314549Y (en) | 2009-09-23 |
Family
ID=41126343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202019905U Expired - Fee Related CN201314549Y (en) | 2008-10-17 | 2008-10-17 | Gas-cooker fire cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314549Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351934A (en) * | 2015-11-27 | 2016-02-24 | 广东美的厨房电器制造有限公司 | Burner cap assembly and gas stove provided with burner cap assembly |
| CN109681876A (en) * | 2019-01-21 | 2019-04-26 | 广东万家乐厨房科技有限公司 | A kind of notch-cut type outer fire cover and burner |
| CN110848690A (en) * | 2019-11-12 | 2020-02-28 | 赫章县睿博金属铸造有限公司 | Flame rotary gas burner |
-
2008
- 2008-10-17 CN CNU2008202019905U patent/CN201314549Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351934A (en) * | 2015-11-27 | 2016-02-24 | 广东美的厨房电器制造有限公司 | Burner cap assembly and gas stove provided with burner cap assembly |
| CN109681876A (en) * | 2019-01-21 | 2019-04-26 | 广东万家乐厨房科技有限公司 | A kind of notch-cut type outer fire cover and burner |
| CN110848690A (en) * | 2019-11-12 | 2020-02-28 | 赫章县睿博金属铸造有限公司 | Flame rotary gas burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20101017 |