CN110360566A - Fire cover for kitchen range - Google Patents
Fire cover for kitchen range Download PDFInfo
- Publication number
- CN110360566A CN110360566A CN201910693088.2A CN201910693088A CN110360566A CN 110360566 A CN110360566 A CN 110360566A CN 201910693088 A CN201910693088 A CN 201910693088A CN 110360566 A CN110360566 A CN 110360566A
- Authority
- CN
- China
- Prior art keywords
- fire cover
- fire
- lug boss
- kitchen range
- hole
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of fire cover for kitchen range, it includes interior ring fire cover and the external ring fire cover around the interior ring fire cover setting, the upper surface of the external ring fire cover has several lug bosses, the fire hole of the external ring fire cover is set to the lug boss surface, the lug boss is arranged along the circumferential direction interval of the external ring fire cover, and the secondary-air passage to the interior ring fire cover supplement air is formed between the two adjacent lug bosses.Multiple lug bosses with fire hole are arranged by the upper surface in external ring fire cover in the fire cover for kitchen range, under the premise of guaranteeing heating properties of the entire fire cover for kitchen range to the bottom of a pan, using the dented space formed between two adjacent projections as the secondary-air passage of inside ring fire cover supplement air, the air complementary capabilities of ring fire cover in improving, and then improve the heating properties of the fire cover for kitchen range.
Description
Technical field
The present invention relates to burner arts, in particular to a kind of fire cover for kitchen range.
Background technique
Core component of the fire cover for kitchen range as gas cooker, performance quality directly influence the globality of gas cooker
Energy.
Currently, the general method improved efficiency is exactly to reduce with the constantly raising to kitchen range for heating efficiency requirements
The height of pan bracket, i.e. spacing between reduction fire cover for kitchen range and pan bottom, but this can bring new problem: inside ring fire cover
Fire hole for air secondary-air passage channel sized can with the diminution of spacing between fire cover for kitchen range and pan bottom and
Corresponding reduction is small, leads to interior ring fire cover auxiliary air amount wretched insufficiency used for combustion, and then the entirety for influencing gas cooker adds
Hot property.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the defects of the prior art, provide a kind of fire cover for kitchen range.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of fire cover for kitchen range comprising interior ring fire cover and the external ring fire cover around the interior ring fire cover setting, the outer ring
The upper surface of fire cover has several lug bosses, and the fire hole of the external ring fire cover is set to the lug boss surface, the lug boss
It is arranged along the circumferential direction interval of the external ring fire cover, is formed between the two adjacent lug bosses empty to the interior ring fire cover supplement
The secondary-air passage of gas.
Multiple lug bosses with fire hole are set by the upper surface in external ring fire cover, to guarantee entire fire cover for kitchen range pair
Under the premise of the heating properties in the bottom of a pan, using the recess formed between two adjacent projections as inside ring fire cover supplement air
Secondary-air passage, improves the air complementary capabilities of interior ring fire cover, and then improves the heating properties of the fire cover for kitchen range.
Preferably, the lug boss includes multiple first lug bosses, the top surface of first lug boss is higher than except described the
Other described lug bosses other than one lug boss, multiple first lug boss circumference uniform distributions are in the external ring fire cover, Duo Gesuo
The top surface for stating the first lug boss flushes.
These first lug bosses can be provided commonly for the bottom of support cookware, make convex structure in addition to can be in external ring fire cover
Upper formation secondary-air passage, additionally it is possible to which the pan bracket as support cookware comes using can with further increase external ring fire cover
Use function.
Preferably, the top surface of first lug boss is arc surface, so that between cookware bottom and the first lug boss
The multi-point support to cookware is constituted in point contact state, and using multiple first lug bosses, can adapt to external ring fire cover in point
The different types of cookware such as pot, pan.
Preferably, the top surface of all lug bosses flushes, to utilize the top surface of these lug bosses and pan bottom multiple spot
Contact generates sliding when improving the cookware type that the external ring fire cover can use, and cookware being avoided to rest on the external ring fire cover.
Preferably, the fire hole includes main fire hole, the main fire hole is set to the outer surface of the lug boss.
Preferably, the aperture that the main fire hole is located at the lug boss surface is horizontally extending, the main fire hole
Aperture height is gradually reduced from middle position towards two side directions.
This hole shape can make main fire hole have preferable blocking-proof result to discharge, even if the particle in discharge is stuck in master
In fire hole, the fire hole can not be also sheltered from completely.
Preferably, the fire hole further includes multiple stable flame holes, multiple stable flame holes are around the main fire hole setting, to mention
Steady flame ability of the high stable flame hole to main fire hole.
Preferably, the fire hole includes secondary fire hole, the pair fire hole is set to the inner surface of the lug boss, to improve
The heating surface (area) (HS of external ring fire cover, while because of the setting direction of its fire hole, in external ring fire cover igniting directly by the fire of interior ring fire cover
Flame is lighted, and passes fire action between two fire covers to play.
Preferably, the aperture that the pair fire hole is located at the lug boss surface is horizontally extending, the pair fire hole
The both ends of aperture extend to the both side surface of the lug boss.
By the way that the edge of secondary fire hole is extended to secondary-air passage, make also transmit fire between two neighboring secondary fire hole
Flame, and then have these secondary fire holes and upload the function of fire in external ring fire cover.
Preferably, arc transition between the inner surface of the lug boss and the left and right sides surface of the lug boss, makes
Secondary fire hole can be transitted to gently between the surface of the left and right sides from the inner surface of lug boss.
Preferably, the inside of the lug boss has the combustion gas chamber for being connected to the fire hole, the fire hole is close to described
The top surface of lug boss is arranged, to ensure that these fire holes can will not guarantee to cookware too far at a distance from cookware base diameter
Heating effect.
Preferably, the channel width of the secondary-air passage becomes larger along direction straight up, it should so that being located at
The air inlet of secondary-air passage top half can be greater than the air inlet of secondary-air passage lower half portion, guarantee
The air of entrance can ring fire cover supplements inwardly in time, improves the burning quality of kitchen range.
The positive effect of the present invention is that:
Multiple lug bosses with fire hole are arranged by the upper surface in external ring fire cover in the fire cover for kitchen range, to guarantee entirely
Fire cover for kitchen range is under the premise of the heating properties in the bottom of a pan, using the recess formed between two adjacent projections as inside ring fire cover
The secondary-air passage of air is supplemented, the air complementary capabilities of interior ring fire cover are improved, and then improves the heating property of the fire cover for kitchen range
Energy.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the fire cover for kitchen range of the embodiment of the present invention 1.
Fig. 2 is the partial elevational structural schematic diagram of the external ring fire cover of the embodiment of the present invention 1.
Fig. 3 is the sectional perspective structural schematic diagram (one) of the external ring fire cover of the embodiment of the present invention 1.
Fig. 4 is the sectional perspective structural schematic diagram (two) of the external ring fire cover of the embodiment of the present invention 1.
Fig. 5 is the schematic perspective view of the external ring fire cover of the embodiment of the present invention 2.
Fig. 6 is the schematic diagram of internal structure of the external ring fire cover of the embodiment of the present invention 2.
Description of symbols:
Interior ring fire cover 10
External ring fire cover 20
Lug boss 1
First lug boss 11
Fire hole 2
Main fire hole 21, aperture height h
Stable flame hole 22
Secondary fire hole 23
Secondary-air passage 3, channel width D
Combustion gas chamber 4
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of fire cover for kitchen range comprising interior ring fire cover 10 and be surrounded on the interior ring fire cover
The external ring fire cover 20 of 10 settings.There is multiple lug bosses 1, the fire hole 2 of external ring fire cover 20 on the upper surface of the external ring fire cover 20
It is arranged on the surface of these lug bosses 1, these lug bosses 1 are arranged along the circumferential direction interval of external ring fire cover 20, at two
It is formed between adjacent lug boss 1 along the channel that the radial direction of fire cover for kitchen range extends internally, these channels are used in kitchen range
Inside ring fire cover 10 supplements air in fire cover use process.
By the way that multiple lug bosses 1 with fire hole 2 are arranged in the upper surface of external ring fire cover 20, to guarantee external ring fire cover 20
Heating properties under the premise of, supplement air as inside ring fire cover 10 using the recess formed between two adjacent projections 1
Secondary-air passage 3, improves the air complementary capabilities of interior ring fire cover 10, and then improves the heating properties of the fire cover for kitchen range.
Wherein, the specific structure of the interior ring fire cover 10 provided in Fig. 1 is only to illustrate that signal is used, and effect is only that expression
Interior ring fire cover 10 and the relative position of external ring fire cover 20 between the two in the present embodiment, the specific knot about interior ring fire cover 10
Structure, due to belonging to the scope of the prior art, details are not described herein.
As shown in Fig. 2, the channel width D of the secondary-air passage 3 gradually broadens along direction straight up, i.e. presentation " V
The channel shape of font ", so that auxiliary air can be greater than by being located at the air inlet of 3 top half of secondary-air passage
The air inlet of 3 lower half portion of channel guarantees that the air entered can ring fire cover 10 supplements inwardly in time, improves the combustion of kitchen range
Burn quality.
In addition, including multiple first lug bosses 11, the first lug boss in these lug bosses 1 on 20 surface of external ring fire cover
Other lug bosses 1 that 11 top surface 11a is higher than, and flushed between the top surface 11a of the first lug boss 11, these first lug bosses
11 are evenly arranged on the upper surface of external ring fire cover 20 along the circumferencial direction of external ring fire cover 20.These first lug bosses 11 can be provided commonly for
The bottom for supporting cookware, makes 1 structure of lug boss in addition to that can form secondary-air passage 3 on external ring fire cover 20, additionally it is possible to make
To support the pan bracket of cookware to come using to further increase the available function of external ring fire cover 20.Preferably, the first lug boss 11
Top surface 11a can be arc surface, and non-generic plane, so that being in point contact between cookware bottom and the first lug boss 11
State makes external ring fire cover 20 can adapt in sharp pot, put down to be constituted the multi-point support to cookware using multiple first lug bosses 11
The different types of cookwares such as bottom pot.
There is the combustion gas chamber (not shown) for the fire hole 2 being connected on external ring fire cover 20 in the inside of lug boss 1, this
A little fire holes 2 are arranged close to the top surface of lug boss 1, to ensure that these fire holes 2 will not too far, and be protected at a distance from cookware base diameter
Demonstrate,prove the heating effect to cookware.
The fire hole 2 of the external ring fire cover 20 includes main fire hole 21, secondary fire hole 23 and 22 three classes of stable flame hole.Wherein, main fire hole 21
It is arranged on the outer surface of lug boss 1, as shown in figure 3, the main fire hole 21 is located at the aperture on 1 surface of lug boss along level side
To extension, the aperture height h of main fire hole 21 is gradually reduced from middle position towards two side directions, i.e. the middle position aperture of the fire hole
It is larger, and both sides are more long and narrow.Such as in the present embodiment, the hole shape of the main fire hole 21 is this to open close to olive shape
Hole shape can make the fire hole have preferable blocking-proof result also can not be complete even if the particle in discharge is stuck in fire hole discharge
The fire hole is sheltered from entirely.
In addition, as the stable flame hole 22 for stablizing main 21 flame of fire hole, in the present embodiment by it along being surrounded on master
The layout type of fire hole 21 is configured, to improve the steady flame ability of 22 pairs of stable flame hole main fire holes 21.
As shown in figure 4, the back side of main fire hole 21 is arranged in secondary fire hole 23, i.e., on the inner surface of lug boss 1, to mention
The heating surface (area) (HS of high external ring fire cover 20, while because of the setting direction of its fire hole, when external ring fire cover 20 is lighted a fire directly by interior ring fire
The flame ignition of lid 10 passes fire action between two fire covers to play.
The aperture that secondary fire hole 23 is located at 1 surface of lug boss equally extends outwardly along horizontal direction, which opens
The both ends end 23a in hole extends respectively to the both side surface of lug boss 1, in 20 ignition of external ring fire cover, flame to be drawn
Enter secondary-air passage 3.Figure 4, it is seen that 23 height of secondary fire hole on two neighboring lug boss 1 is consistent, in two pairs
Spacing more recently condition between fire hole 23,23 burned flame of side pair fire hole can be transferred to the secondary fire hole of the other side
23, so that secondary fire hole 23, which has, uploads the function of fire in external ring fire cover 20.
Further, the end 23a of secondary fire hole 23 also may extend to close to the position of main fire hole 21, same convex to utilize
The secondary fire hole 23 risen in portion 1 lights main fire hole 21.
It in the present embodiment, is arc transition between the inner surface of lug boss 1 and left and right sides surface, so that secondary fire hole
23 can gently transit between the surface of the left and right sides from the inner surface of lug boss 1.
In addition, 2 width of fire hole due to secondary fire hole 23 is significantly larger than main fire hole 21, to guarantee that the firepower at main fire hole 21 is big
Small, the fire hole height of secondary fire hole 23 is less than main fire hole 21, meanwhile, the fire hole height of secondary fire hole 23 is equal everywhere, and not as main
There is the variation of fire hole height like that in fire hole 21.Specifically, in the present embodiment, secondary fire hole 23 is the ring cutting on lug boss 1
It is formed.
Embodiment 2
The present embodiment also provides a kind of fire cover for kitchen range, and structure is roughly the same with the fire cover for kitchen range that embodiment 1 provides, different
Place is: as shown in figure 5, the external ring fire cover 20 of the fire cover for kitchen range of the present embodiment is surround by the identical lug boss 1 of multiple sizes
Formed, these lug bosses 1 along external ring fire cover 20 circumferential direction circumference uniform distribution, to form the main body knot of the external ring fire cover 20
Structure.
Wherein, the size of each lug boss 1 is all the same, therefore, also completely neat between the top surface 1a of all lug bosses 1
It is flat, to improve the cookware that the external ring fire cover 20 can use using the top surface 1a and pan bottom Multi-contact of multiple lug bosses 1
Type, and sliding is generated when cookware being avoided to rest on the external ring fire cover 20.
As shown in fig. 6, the combustion gas chamber 4 being located inside lug boss 1 is identical as the shape of lug boss 1, it is same streamlined,
To avoid generating dead angle inside combustion gas chamber 4.The structure is anti-blocking for discharge having preferable effect, even if discharge is along fire hole
It is left in combustion gas chamber 4, the bottom of external ring fire cover 20 can be also flowed to along the curve of 4 inner wall of combustion gas chamber, is avoided in corner
Place's accumulation.
It should be strongly noted that the concrete shape of lug boss is only this in the fire cover for kitchen range of embodiment 1 and embodiment 2
A kind of preferable embodiment provided is invented, so that lug boss has fairshaped outer surface, in order to main fire hole and pair fire
The setting in hole.Other geometries existing in the prior art similarly can be and real as the shape in protrusions portion of the present invention
Technical effect caused by the existing present invention, details are not described herein.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (12)
1. a kind of fire cover for kitchen range comprising interior ring fire cover and the external ring fire cover around the interior ring fire cover setting, which is characterized in that
The upper surface of the external ring fire cover has several lug bosses, and the fire hole of the external ring fire cover is set to the lug boss surface, institute
It states lug boss to be arranged along the circumferential direction interval of the external ring fire cover, be formed between the two adjacent lug bosses to the interior ring fire
Top capping fills the secondary-air passage of air.
2. fire cover for kitchen range as described in claim 1, which is characterized in that the lug boss includes multiple first lug bosses, described
The top surface of first lug boss is higher than other described lug bosses in addition to first lug boss, multiple first lug boss circles
It is distributed in the external ring fire cover week, the top surface of multiple first lug bosses flushes.
3. fire cover for kitchen range as claimed in claim 2, which is characterized in that the top surface of first lug boss is arc surface.
4. fire cover for kitchen range as described in claim 1, which is characterized in that the top surface of all lug bosses flushes.
5. fire cover for kitchen range as described in claim 1, which is characterized in that the fire hole includes main fire hole, the main fire hole setting
In the outer surface of the lug boss.
6. fire cover for kitchen range as claimed in claim 5, which is characterized in that the main fire hole is located at the aperture on the lug boss surface
Horizontally extending, the aperture height of the main fire hole is gradually reduced from middle position towards two side directions.
7. fire cover for kitchen range as claimed in claim 5, which is characterized in that the fire hole further includes multiple stable flame holes, multiple described
Stable flame hole is around the main fire hole setting.
8. fire cover for kitchen range as described in claim 1, which is characterized in that the fire hole includes secondary fire hole, the pair fire hole setting
In the inner surface of the lug boss.
9. fire cover for kitchen range as claimed in claim 8, which is characterized in that the pair fire hole is located at the aperture on the lug boss surface
Horizontally extending, the both ends of the aperture of the pair fire hole extend to the both side surface of the lug boss.
10. fire cover for kitchen range as claimed in claim 9, which is characterized in that the inner surface of the lug boss and the lug boss
Left and right sides surface between arc transition.
11. such as the described in any item fire cover for kitchen range of claim 1-10, which is characterized in that the inside of the lug boss has connection
In the combustion gas chamber of the fire hole, the fire hole is arranged close to the top surface of the lug boss.
12. such as the described in any item fire cover for kitchen range of claim 1-10, which is characterized in that the channel width of the secondary-air passage
Degree becomes larger along direction straight up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693088.2A CN110360566B (en) | 2019-07-30 | 2019-07-30 | Fire cover of kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693088.2A CN110360566B (en) | 2019-07-30 | 2019-07-30 | Fire cover of kitchen range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360566A true CN110360566A (en) | 2019-10-22 |
| CN110360566B CN110360566B (en) | 2020-09-11 |
Family
ID=68222608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910693088.2A Active CN110360566B (en) | 2019-07-30 | 2019-07-30 | Fire cover of kitchen range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360566B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747318A (en) * | 2019-10-30 | 2021-05-04 | 宁波方太厨具有限公司 | Burner for gas stove |
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| EP2835580A2 (en) * | 2013-08-06 | 2015-02-11 | Whirlpool Corporation | Inner swirling flame gas burner |
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| KR101856453B1 (en) * | 2017-09-29 | 2018-05-10 | 김종석 | High efficiency gas burner and gas rice cooker having the same |
| US10145568B2 (en) * | 2016-06-27 | 2018-12-04 | Whirlpool Corporation | High efficiency high power inner flame burner |
| CN109724077A (en) * | 2017-10-31 | 2019-05-07 | 宁波方太厨具有限公司 | A kind of fire cover and the gas burner using the fire cover |
| US20190145626A1 (en) * | 2017-11-16 | 2019-05-16 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
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|---|---|---|---|---|
| CN201093484Y (en) * | 2007-07-30 | 2008-07-30 | 四川美丰化工股份有限公司 | Fuel gas burner |
| KR20130058547A (en) * | 2011-11-25 | 2013-06-04 | 주식회사 동양 | Cup-type burner assembly |
| CN203395925U (en) * | 2013-05-14 | 2014-01-15 | 邓业香 | Energy-saving stove distributor |
| EP2835580A2 (en) * | 2013-08-06 | 2015-02-11 | Whirlpool Corporation | Inner swirling flame gas burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747318A (en) * | 2019-10-30 | 2021-05-04 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112747318B (en) * | 2019-10-30 | 2022-04-19 | 宁波方太厨具有限公司 | Burner for gas stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110360566B (en) | 2020-09-11 |
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