CN105042590A - Combustor and gas stove with same - Google Patents
Combustor and gas stove with same Download PDFInfo
- Publication number
- CN105042590A CN105042590A CN201510366876.2A CN201510366876A CN105042590A CN 105042590 A CN105042590 A CN 105042590A CN 201510366876 A CN201510366876 A CN 201510366876A CN 105042590 A CN105042590 A CN 105042590A
- Authority
- CN
- China
- Prior art keywords
- infrared radiation
- spiral board
- radiation panel
- burner
- hybrid chamber
- 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.)
- Pending
Links
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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- 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
- F23D14/12—Radiant burners
- F23D14/14—Radiant burners using screens or perforated plates
-
- 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
- F23D14/70—Baffles or like flow-disturbing devices
-
- 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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
Abstract
The invention discloses a combustor and a gas stove with the same. The combustor comprises a fully-premixed combustor body. The fully-premixed combustor body comprises a mixing cavity, an infrared radiation plate and a vortex plate, and the primary air coefficient alpha is larger than or equal to 1, wherein the vortex plate is detachably arranged at an outlet of the mixing cavity, and the infrared radiation plate is arranged on the vortex plate. The infrared radiation plate of the combustor can be conveniently detached, and combustion conditions are stable.
Description
Technical field
The present invention relates to field of household appliances, particularly a kind of burner and there is its gas-cooker.
Background technology
Existing infrared heating plate is directly riveted on burner hybrid chamber exit, and when heating board breaks down, infrared heating plate not easily takes out, and needs whole all-premixing burner to take out and could keep in repair.In addition when blocking appears in the fire hole on infrared heating plate, cannot clean.
Because structural configuration reason, are not together usually in the induction tunnel center of all-premixing burner and the center of burner hybrid chamber, this will cause pressure in burner hybrid chamber uneven, pressure near induction tunnel place is high, pressure away from induction tunnel exit is low, and the position flame that pressure is high is long, and yellow flame phenomenon easily appears in this position, the position flame that pressure is low is short, and this position easily occurs tempering phenomenon.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is to propose a kind of burner, the infrared radiation panel convenient disassembly of this burner, and stable combustion condition.
Another object of the present invention is to propose a kind of gas-cooker with said burner.
According to burner of the present invention, described burner comprises fully premixed combustion device, described fully premixed combustion device comprises hybrid chamber, infrared radiation panel and spiral board, and primary air ratio is α >=1, wherein, described spiral board is removably located at the exit of described hybrid chamber, and described infrared radiation panel is located on described spiral board.
According to burner of the present invention, owing to being provided with spiral board between the infrared radiation panel and the hybrid chamber of fully premixed combustion device of fully premixed combustion device, and spiral board is removably located at the exit of hybrid chamber, infrared radiation panel is located on spiral board, therefore, when infrared radiation panel breaks down or need to clean or need to carry out clean to the outlet of hybrid chamber, directly spiral board can be taken out and carry out operating.
In addition, owing to being provided with spiral board between the exit and infrared radiation panel of hybrid chamber, the mist of combustion gas and air can be done to mix further from entering into spiral board after hybrid chamber flows out, make the outlet pressure of mist even further, be conducive to the stable of combustion conditions, prevent tempering from entering and exceed standard with CO in flue gas.
In addition, following additional technical characteristic can also be had according to burner of the present invention:
According to one embodiment of present invention, described spiral board coordinates with the outlet gap of described hybrid chamber, and described gap is μ and meets: 0.05mm≤μ≤0.15mm.
According to one embodiment of present invention, described spiral board is cirque structure, and described spiral board is provided with multiple equally distributed blade.
According to one embodiment of present invention, described infrared radiation panel and described spiral board are riveted fixing.
According to one embodiment of present invention, described infrared radiation panel and described spiral board interference fit.
According to one embodiment of present invention, described infrared radiation panel is porous ceramic plate, and the thickness of described porous ceramic plate is a, and described thickness a meets relational expression: 8mm≤a≤10mm.
According to one embodiment of present invention, described infrared radiation panel is metal honeycomb plate, and the thickness of described metal honeycomb plate is b, and described thickness b meets relational expression: 8mm≤b≤10mm.
According to one embodiment of present invention, described infrared radiation panel is filter screen, and the thickness of described filter screen is c, and described thickness c meets relational expression: 0.8mm≤c≤1mm.
Gas-cooker according to the present invention comprises above-mentioned burner.There is the even flame of the gas-cooker of said burner, be conducive to the stable of combustion conditions, and can harmful gas emission be reduced, improve the thermal efficiency and the environmental-protecting performance of gas-cooker, and be convenient to user and maintenance personal cleans it.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the front view of the spiral board according to the embodiment of the present invention;
Fig. 2 is the sectional view of Fig. 1 along A-A direction;
Fig. 3 is the front view of the burner according to the embodiment of the present invention;
Fig. 4 is the sectional view of Fig. 3 along B-B direction;
Fig. 5 is according to the explosive view of the burner of the embodiment of the present invention;
Fig. 6 is the schematic diagram of the gas-cooker according to the embodiment of the present invention.
Reference numeral:
Gas-cooker 1000,
Burner 100, fully premixed combustion device 10, hybrid chamber 11, infrared radiation panel 12, spiral board 13, blade 131.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below in conjunction with Fig. 1 to Fig. 6, the burner 100 according to the embodiment of the present invention is described in detail.
Combined burner 100 according to the embodiment of the present invention can comprise fully premixed combustion device 10, and fully premixed combustion device 10 comprises hybrid chamber 11, infrared radiation panel 12 and spiral board 13.It should be noted that, primary air ratio α >=1 of fully premixed combustion device 10.
Spiral board 13 is removably located at the exit of hybrid chamber 11, and infrared radiation panel 12 is located on spiral board 13.In other words, be directly installed on the exit of hybrid chamber 11 from traditional infrared radiation panel 12 and not easily split different, infrared radiation panel 12 in the embodiment of the present invention is mounted on spiral board 13, then in the exit spiral board 13 with infrared radiation panel 12 being arranged on hybrid chamber 11.
And due to spiral board 13 are exits of being removably located at hybrid chamber 11, therefore, when infrared radiation panel 12 breaks down or need to clean or need to carry out clean to the exit of hybrid chamber 11, directly spiral board 13 can be taken out and carry out operating.
In addition, owing to being provided with spiral board 13 between the exit of hybrid chamber 11 and infrared radiation panel 12, the mist of combustion gas and air can do further mixing from entering into spiral board 13 after hybrid chamber 11 flows out, make the outlet pressure of mist even further, and then be conducive to the stable of combustion conditions, prevent tempering from entering and exceed standard with CO in flue gas.
Alternatively, spiral board 13 can adopt die casting or cold-stamped mode shaping.
Be understandable that, the burner only with fully premixed combustion device 10 can be referred to according to the burner 100 in the embodiment of the present invention, also can refer to combined burner (that is, comprising the burner of fully premixed combustion device 10 and atmospheric burner).
Such as, in concrete example of the present invention, as shown in Figure 3, burner 100 can comprise interior ring-fire burner body, middle ring-fire burner body and outer ring fire burner body.Middle ring-fire burner body is looped around the outside of interior ring-fire burner body, and outer ring fire burner body is looped around the outside of middle ring-fire burner body.Wherein, middle ring-fire burner body is fully premixed combustion device 10, outer ring fire burner body and interior ring-fire burner body can be atmospheric burner, and middle ring-fire burner body can comprise middle ring hybrid chamber and cover the middle ring cowling plate be located on middle ring hybrid chamber.Be understandable that, when central ring-fire burner body is fully premixed combustion device 10, middle ring cowling plate is above-mentioned infrared radiation panel 12, middle ring hybrid chamber is above-mentioned hybrid chamber 11, spiral board 13 is removably located at the exit of middle ring hybrid chamber, and infrared radiation panel 12 is located on spiral board 13.
Certainly, the burner body of other positions also can be fully premixed combustion device 10, and such as outer ring fire burner body can be fully premixed combustion device 10, and middle ring-fire burner body and interior ring-fire burner body are atmospheric burner.And outer ring fire burner body can comprise outer shroud hybrid chamber and cover the outer shroud cover plate be located on outer shroud hybrid chamber.Be understandable that, when outer ring fire burner body is fully premixed combustion device 10, outer shroud cover plate is above-mentioned infrared radiation panel 12, outer shroud hybrid chamber is above-mentioned hybrid chamber 11, spiral board 13 is removably located at the exit of outer shroud hybrid chamber, and infrared radiation panel 12 is located on spiral board 13.
That is; the present invention does not limit the concrete combining form of burner 100; as long as burner 100 has fully premixed combustion device 10; and (namely fully premixed combustion device 10 adopts above-mentioned structure; spiral board 13 is provided with between the infrared radiation panel 12 of fully premixed combustion device 10 and the hybrid chamber 11 of fully premixed combustion device 10; and spiral board 13 is removably located at the exit of hybrid chamber 11), then this burner 100 belongs to protection scope of the present invention.
According to the burner 100 of the embodiment of the present invention, owing to being provided with spiral board 13 between the infrared radiation panel 12 and the hybrid chamber 11 of fully premixed combustion device 10 of fully premixed combustion device 10, and spiral board 13 is removably located at the exit of hybrid chamber 11, infrared radiation panel 12 is located on spiral board 13, therefore, when infrared radiation panel 12 breaks down or need to clean or need to carry out clean to the outlet of hybrid chamber 11, directly spiral board 13 can be taken out and carry out operating.
In addition, owing to being provided with spiral board 13 between the exit of hybrid chamber 11 and infrared radiation panel 12, the mist of combustion gas and air can do further mixing from entering into spiral board 13 after hybrid chamber 11 flows out, make the outlet pressure of mist even further, be conducive to the stable of combustion conditions, prevent tempering from entering and exceed standard with CO in flue gas.
Alternatively, infrared radiation panel 12 can be porous ceramic plate, and the thickness of porous ceramic plate is b, and thickness b can meet relational expression: 8mm≤b≤10mm.But the present invention is not limited to this, in the unshowned embodiment of the present invention, infrared radiation panel 12 can be metal honeycomb plate, and the thickness of metal honeycomb plate is c, and thickness c can meet relational expression: 8mm≤c≤10mm.Or infrared radiation panel 12 can be filter screen, the thickness of filter screen is d, and thickness d can meet relational expression: 0.8mm≤d≤1mm.
In some embodiments of the invention, spiral board 13 coordinates with the outlet gap of hybrid chamber 11, and gap is μ and meets: 0.05mm≤μ≤0.15mm.Thus, the exit of spiral board 13 from hybrid chamber 11 can conveniently be taken out by user or maintenance personal, and when spiral board 13 is arranged on the exit of hybrid chamber 11, the phenomenon that can not leak air because of this gap.
Advantageously, as Fig. 1 to Fig. 3 and shown in composition graphs 5, spiral board 13 is cirque structure, spiral board 13 is provided with multiple equally distributed blade 131.Thus, be convenient to spiral board 13 coordinate with the outlet of the hybrid chamber 11 of annular, and relatively gently flow out in spiral board 13 after on spiral board 13, equally distributed blade 131 can make mist mix in spiral board 13, the outlet pressure of mist is even further, be conducive to the stable of combustion conditions, prevent tempering.
Alternatively, infrared radiation panel 12 and spiral board 13 are riveted fixing.Or, infrared radiation panel 12 and spiral board 13 interference fit.Be understandable that, infrared radiation panel 12 can be multiple with the fixed form of spiral board 13, and designer can select preferred embodiment according to actual conditions, and the present invention does not limit this.
According to the gas-cooker 1000 of the embodiment of the present invention, comprise the burner 100 of above-described embodiment.There is the even flame of the gas-cooker 1000 of the burner 100 of above-described embodiment, be conducive to the stable of combustion conditions, and can harmful gas emission be reduced, improve the thermal efficiency of gas-cooker 1000 and environmental-protecting performance, and be convenient to user and maintenance personal cleans it.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (9)
1. a burner, it is characterized in that, described burner comprises fully premixed combustion device, described fully premixed combustion device comprises hybrid chamber, infrared radiation panel and spiral board, and primary air ratio is α >=1, wherein, described spiral board is removably located at the exit of described hybrid chamber, and described infrared radiation panel is located on described spiral board.
2. burner according to claim 1, is characterized in that, described spiral board coordinates with the outlet gap of described hybrid chamber, and described gap is μ and meets: 0.05mm≤μ≤0.15mm.
3. burner according to claim 1, is characterized in that, described spiral board is cirque structure, and described spiral board is provided with multiple equally distributed blade.
4. burner according to claim 1, is characterized in that, described infrared radiation panel and described spiral board are riveted fixing.
5. burner according to claim 1, is characterized in that, described infrared radiation panel and described spiral board interference fit.
6. burner according to claim 1, is characterized in that, described infrared radiation panel is porous ceramic plate, and the thickness of described porous ceramic plate is a, and described thickness a meets relational expression: 8mm≤a≤10mm.
7. burner according to claim 1, is characterized in that, described infrared radiation panel is metal honeycomb plate, and the thickness of described metal honeycomb plate is b, and described thickness b meets relational expression: 8mm≤b≤10mm.
8. burner according to claim 1, is characterized in that, described infrared radiation panel is filter screen, and the thickness of described filter screen is c, and described thickness c meets relational expression: 0.8mm≤c≤1mm.
9. a gas-cooker, is characterized in that, comprises the burner according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366876.2A CN105042590A (en) | 2015-06-26 | 2015-06-26 | Combustor and gas stove with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366876.2A CN105042590A (en) | 2015-06-26 | 2015-06-26 | Combustor and gas stove with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105042590A true CN105042590A (en) | 2015-11-11 |
Family
ID=54449369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510366876.2A Pending CN105042590A (en) | 2015-06-26 | 2015-06-26 | Combustor and gas stove with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042590A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039513A (en) * | 2000-07-25 | 2002-02-06 | Atamu Giken Kk | Gas burner |
| CN102818267A (en) * | 2012-04-24 | 2012-12-12 | 何梅顺 | Flow distributing and collecting apparatus |
| CN203431868U (en) * | 2013-06-04 | 2014-02-12 | 任燕 | Infrared burner |
| CN104145162A (en) * | 2013-03-04 | 2014-11-12 | 宋金锡 | Fan-metal fiber gas burner |
| CN203964026U (en) * | 2014-03-15 | 2014-11-26 | 蒋志海 | One just detachable infrared ray gas range is stewed with stove |
| CN204786404U (en) * | 2015-06-26 | 2015-11-18 | 广东美的厨房电器制造有限公司 | Combustor and have its gas -cooker |
-
2015
- 2015-06-26 CN CN201510366876.2A patent/CN105042590A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039513A (en) * | 2000-07-25 | 2002-02-06 | Atamu Giken Kk | Gas burner |
| CN102818267A (en) * | 2012-04-24 | 2012-12-12 | 何梅顺 | Flow distributing and collecting apparatus |
| CN104145162A (en) * | 2013-03-04 | 2014-11-12 | 宋金锡 | Fan-metal fiber gas burner |
| CN203431868U (en) * | 2013-06-04 | 2014-02-12 | 任燕 | Infrared burner |
| CN203964026U (en) * | 2014-03-15 | 2014-11-26 | 蒋志海 | One just detachable infrared ray gas range is stewed with stove |
| CN204786404U (en) * | 2015-06-26 | 2015-11-18 | 广东美的厨房电器制造有限公司 | Combustor and have its gas -cooker |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151111 |