CN110454841A - High-efficient honeycomb heating body for gas cooking utensils - Google Patents
High-efficient honeycomb heating body for gas cooking utensils Download PDFInfo
- Publication number
- CN110454841A CN110454841A CN201910731443.0A CN201910731443A CN110454841A CN 110454841 A CN110454841 A CN 110454841A CN 201910731443 A CN201910731443 A CN 201910731443A CN 110454841 A CN110454841 A CN 110454841A
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- China
- Prior art keywords
- stomata
- honeycomb
- heating body
- honeycomb ceramics
- efficient
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000010411 cooking Methods 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims description 49
- 239000000567 combustion gas Substances 0.000 claims description 16
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 20
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000005496 tempering Methods 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 44
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F23D14/12—Radiant burners
- F23D14/14—Radiant burners using screens or perforated plates
- F23D14/147—Radiant burners using screens or perforated plates with perforated plates as radiation intensifying means
-
- 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
-
- 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
- F24C15/24—Radiant bodies or panels for radiation heaters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a high-efficiency honeycomb heating body for a gas stove, which comprises a honeycomb body, wherein the honeycomb body is provided with a plurality of gas holes for gas to pass through, and the cross sectional area of the lower ends of the gas holes is smaller than that of the upper ends of the gas holes. The high-efficiency honeycomb heating body has large pores at the upper ends of the pores, so that the porosity at the upper end of the honeycomb heating body is high, and the full and high-efficiency combustion of fuel gas and the smooth emission of combustion tail gas are facilitated; the porosity of the lower end of the honeycomb heating body is low, the gas flow rate is faster, flame is more difficult to propagate to the lower end of the honeycomb body, the combustion stability is high, and tempering is not easy to occur.
Description
Technical field
The present invention relates to kitchen range technical field more particularly to a kind of efficient honeycomb heating bodies of gas cooker.
Background technique
Its heater of infrared gas stove currently on the market mainly has ceramic honeycomb body and two kinds of metallic honeycomb bodies, for
The honeycomb ceramics of single layer, hole is generally uniform up and down, and honeycomb temperature steeply rises after combustion gas is burnt in micropore, and volume increases
Greatly, tail gas needs bigger volume to be discharged, and the heat of high-temperature region also easily to propagate on the downside of honeycomb ceramics so as to cause
Tempering, in order to meet the combustion stability of burner, the hole of honeycomb ceramics is generally all smaller and honeycomb ceramics is thicker, to anti-non-return
The generation of fire.
When the hole of honeycomb ceramics is smaller, porosity is not high, is unfavorable for the injection of primary air, and consumptive material is more, fever
Slower, culinary art experience is worse, limits the further promotion of the thermal efficiency.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair
Bright to propose a kind of efficient honeycomb heating body of gas cooker, porosity matches with combustion law, and not only flameholding is high,
It is not susceptible to be tempered, is additionally favorable for abundant combustion gas, efficient burning and combustion tail gas smooth discharge.
According to a kind of efficient honeycomb heating body of gas cooker of above-mentioned offer, realize by following technical solution:
A kind of gas cooker efficient honeycomb heating body, including honeycomb ceramics pass through if the honeycomb ceramics is equipped with for combustion gas
Dry gas hole, wherein the cross-sectional area of the stomata lower end is less than the cross-sectional area of the stomata upper end.
In the first embodiment, the stomata includes positioned at the air holes of the honeycomb ceramics lower end and positioned at the bee
The upper stomata of nest body upper end, the air holes is connected with the upper stomata and its cross-sectional area is less than the transversal of the upper stomata
Area.
Further, the air holes is co-axially located at below the upper stomata.
Further, the height of the air holes is less than or equal to the height of the upper stomata.
In the second embodiment, the stomata is in the flare form that bore gradually becomes larger from the bottom to top.
In the third embodiment, the honeycomb ceramics includes lower layer's honeycomb ceramics and is stacked on lower layer's honeycomb ceramics top
The upper layer honeycomb ceramics in portion, lower layer's honeycomb ceramics are equipped with several lower layer's stomatas passed through for combustion gas, and the upper layer honeycomb ceramics is equipped with
For several upper layer stomatas that combustion gas passes through, lower layer's stomata and the upper layer stomata collectively form the stomata, and described
The cross-sectional area of lower layer's stomata is less than the cross-sectional area of the upper layer stomata.
Further, lower layer's stomata is connected with the adjacent upper layer stomata.
Further, the height of lower layer's honeycomb ceramics is less than or equal to the height of the upper layer honeycomb ceramics, so that under described
The height of layer stomata is less than or equal to the height of the upper layer stomata.
Further, lower layer's stomata is any one of circular hole, square hole or irregularly-shaped hole, and the upper layer stomata is circle
Any one of hole, square hole or irregularly-shaped hole.
Further, the honeycomb ceramics is made of metal or ceramic material.
Compared with prior art, of the invention to include at least the following beneficial effects:
1, efficient honeycomb heating body of the invention, the hole of stomata upper end is big, makes the porosity of honeycomb heating body upper end
Height is conducive to the abundant efficient burning of combustion gas and combustion tail gas smooth discharge；
2, efficient honeycomb heating body of the invention, the porosity of lower end is low, and faster, flame is more difficult to bee gas flow rate
Nest body lower end is propagated, and combustion stability is higher, is not susceptible to be tempered.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of efficient honeycomb heating body in the embodiment of the present invention 1；
Fig. 2 is the cross-sectional view of efficient honeycomb heating body in the embodiment of the present invention 1；
Fig. 3 is the cross-sectional view of efficient honeycomb heating body in the embodiment of the present invention 2；
Fig. 4 is the structural decomposition diagram of efficient honeycomb heating body in the embodiment of the present invention 3；
Fig. 5 is the cross-sectional view of efficient honeycomb heating body in the embodiment of the present invention 3.
Specific embodiment
The present invention will be described for following embodiment, but the present invention is not limited to these examples system.To of the invention
Specific embodiment is modified or some technical features can be equivalently replaced, without departing from the spirit of the present invention program,
It should all cover within the scope of the technical scheme claimed by the invention.
Embodiment 1
As shown in Figs. 1-2, the efficient honeycomb heating body of a kind of gas cooker, including honeycomb ceramics 1, which, which is equipped with, supplies
Several stomatas 2 that combustion gas passes through, wherein the cross-sectional area of 2 lower end of stomata is less than the cross-sectional area of 2 upper end of stomata.
The efficient honeycomb heating body of the present embodiment, upper end is big, lower end is small by the way that stomata 2 to be designed as, so that cellular abscess
The upper end porosity of hot body is bigger, lower end porosity is smaller, preferably matches with combustion law, was both able to satisfy needed for combustion zone
High porosity, be conducive to combustion gas sufficiently, efficient burning, be convenient for combustion tail gas smooth discharge, and be able to satisfy needed for combustion stability
Low porosity, faster by the flow velocity of 2 lower end of stomata, cooling effect is more preferable, so that flame be made to be more difficult to honeycomb ceramics for combustion gas
Lower end is propagated, and combustion stability is higher, is not susceptible to be tempered.
Specifically, stomata 2 includes the upper stomata 22 positioned at the air holes 21 of 1 lower end of honeycomb ceramics and positioned at 1 upper end of honeycomb ceramics,
Air holes 21 is connected with upper stomata 22 and its cross-sectional area is less than the cross-sectional area of upper stomata 22, to guarantee under honeycomb heating body
The porosity at end is low, upper end porosity is high.Preferably, air holes 21 is co-axially located at 22 lower section of stomata, is conducive to combustion gas in this way
Quickly upper 22 the inside of stomata is entered from air holes 21.
Specifically, the height of air holes 21 is less than or equal to the height of upper stomata 22, is meeting needed for combustion stability in this way
Low porosity in the case where, avoid high porosity needed for influencing honeycomb heating body upper end, conducive to the injection of primary air,
Ignition temperature and efficiency of combustion are higher, and electrothermal calefactive rate faster, while facilitating combustion tail gas discharge unobstructed.
Specifically, honeycomb ceramics 1 is made of metal or ceramic material.In other embodiments, honeycomb ceramics 1 can also be by other
Heat-resisting material is made.
Embodiment 2
As shown in figure 3, the present embodiment and the difference of embodiment 1 are: what stomata 2 gradually became larger from the bottom to top in bore
Flare form, other parts are same as Example 1.
Embodiment 3
As illustrated in figures 4-5, the present embodiment and the difference of embodiment 1 are: honeycomb ceramics 1 include lower layer's honeycomb ceramics 11 and
It is stacked on the upper layer honeycomb ceramics 12 at 11 top of lower layer's honeycomb ceramics, lower layer's honeycomb ceramics 11 is equipped with several lower layer's stomatas passed through for combustion gas
110, upper layer honeycomb ceramics 12 is equipped with several upper layer stomatas 120 passed through for combustion gas, and lower layer's stomata is collectively formed with upper layer stomata 120
Stomata 2, and the cross-sectional area of lower layer's stomata 110 is less than the cross-sectional area of upper layer stomata 120, so makes by lower layer's honeycomb ceramics 11
Stack the honeycomb ceramics 1 formed with upper layer honeycomb ceramics 12, lower end porosity is low, upper end porosity is high, preferably with combustion law
It matches.
Preferably, lower layer's stomata 110 is connected with adjacent upper stomata 120, is conducive to combustion gas in this way and enters upper layer stomata
120 burn.
Specifically, the height of lower layer's honeycomb ceramics 11 is less than or equal to the height of upper layer honeycomb ceramics 12, so that lower layer's stomata 110
Height is less than or equal to the height of upper layer stomata 120, fine pore needed for such lower layer's honeycomb ceramics 11 can satisfy combustion stability
Rate is not susceptible to be tempered；Upper layer honeycomb ceramics 12 can be avoided influence honeycomb heating body upper end needed for high porosity, be conducive to combustion
The abundant efficient burning of gas and combustion tail gas discharge are unobstructed, and electrothermal calefactive rate is higher, and culinary art is experienced.
In this embodiment, lower layer's stomata 110 is any one of circular hole, square hole or irregularly-shaped hole, and upper layer stomata 120 is circle
Any one of hole, square hole or irregularly-shaped hole.In other embodiments, upper layer stomata 120 and/or lower layer's stomata 110 can be with waves
Shape wave hole.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of efficient honeycomb heating body of gas cooker, including honeycomb ceramics (1), the honeycomb ceramics (1) is equipped with to be passed through for combustion gas
Several stomatas (2), which is characterized in that the cross-sectional area of stomata (2) lower end be less than the stomata (2) upper end cross section
Product.
2. a kind of efficient honeycomb heating body of gas cooker according to claim 1, which is characterized in that the stomata (2)
It is described including the air holes (21) for being located at the honeycomb ceramics (1) lower end and the upper stomata (22) for being located at the honeycomb ceramics (1) upper end
Air holes (21) is connected with the upper stomata (22) and its cross-sectional area is less than the cross-sectional area of the upper stomata (22).
3. a kind of efficient honeycomb heating body of gas cooker according to claim 2, which is characterized in that the air holes
(21) it is co-axially located at below the upper stomata (22).
4. a kind of efficient honeycomb heating body of gas cooker according to claim 2, which is characterized in that the air holes
(21) height is less than or equal to the height of the upper stomata (22).
5. a kind of efficient honeycomb heating body of gas cooker according to claim 1, which is characterized in that the stomata (2)
The flare form gradually to become larger from the bottom to top in bore.
6. a kind of efficient honeycomb heating body of gas cooker according to claim 1, which is characterized in that the honeycomb ceramics
(1) the upper layer honeycomb ceramics (12) for including lower layer's honeycomb ceramics (11) and being stacked at the top of lower layer's honeycomb ceramics (11), the lower layer
Honeycomb ceramics (11) is equipped with several lower layer's stomatas (110) passed through for combustion gas, and the upper layer honeycomb ceramics (12) is equipped with to be passed through for combustion gas
Several upper layer stomatas (120), lower layer's stomata and the upper layer stomata (120) collectively form the stomata (2), and institute
The cross-sectional area for stating lower layer's stomata (110) is less than the cross-sectional area of the upper layer stomata (120).
7. a kind of efficient honeycomb heating body of gas cooker according to claim 6, which is characterized in that lower layer's stomata
(110) it is connected with the adjacent upper layer stomata (120).
8. a kind of efficient honeycomb heating body of gas cooker according to claim 6, which is characterized in that lower layer's honeycomb
The height of body (11) is less than or equal to the height of the upper layer honeycomb ceramics (12), so that the height of lower layer's stomata (110) is less than
Equal to the height of the upper layer stomata (120).
9. a kind of efficient honeycomb heating body of gas cooker according to claim 6, which is characterized in that lower layer's stomata
It (110) is any one of circular hole, square hole or irregularly-shaped hole, the upper layer stomata (120) is appointing in circular hole, square hole or irregularly-shaped hole
It is a kind of.
10. according to a kind of efficient honeycomb heating body of gas cooker of any of claims 1-9, which is characterized in that institute
Honeycomb ceramics (1) is stated to be made of metal or ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731443.0A CN110454841A (en) | 2019-08-08 | 2019-08-08 | High-efficient honeycomb heating body for gas cooking utensils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731443.0A CN110454841A (en) | 2019-08-08 | 2019-08-08 | High-efficient honeycomb heating body for gas cooking utensils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454841A true CN110454841A (en) | 2019-11-15 |
Family
ID=68485497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910731443.0A Withdrawn CN110454841A (en) | 2019-08-08 | 2019-08-08 | High-efficient honeycomb heating body for gas cooking utensils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454841A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476727A (en) * | 2009-01-20 | 2009-07-08 | 宁波雅佳厨具有限公司 | Infrared combustion panel with miniature air mixing chamber |
| CN202350159U (en) * | 2011-12-01 | 2012-07-25 | 周佳强 | Double-layer xenoplastic-function metal honeycomb heating element for gas kitchen range and gas equipment combustor |
| CN107537583A (en) * | 2016-06-28 | 2018-01-05 | 江阴华音陶瓷机电科技有限公司 | Trapezoidal oxidation-resistant ceramic honeycomb substrate |
| CN109990274A (en) * | 2017-12-30 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | Porous heater, heater production method and the burner for being equipped with the heater |
| CN211011558U (en) * | 2019-08-08 | 2020-07-14 | 华帝股份有限公司 | High-efficient honeycomb heating body for gas cooking utensils |
-
2019
- 2019-08-08 CN CN201910731443.0A patent/CN110454841A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476727A (en) * | 2009-01-20 | 2009-07-08 | 宁波雅佳厨具有限公司 | Infrared combustion panel with miniature air mixing chamber |
| CN202350159U (en) * | 2011-12-01 | 2012-07-25 | 周佳强 | Double-layer xenoplastic-function metal honeycomb heating element for gas kitchen range and gas equipment combustor |
| CN107537583A (en) * | 2016-06-28 | 2018-01-05 | 江阴华音陶瓷机电科技有限公司 | Trapezoidal oxidation-resistant ceramic honeycomb substrate |
| CN109990274A (en) * | 2017-12-30 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | Porous heater, heater production method and the burner for being equipped with the heater |
| CN211011558U (en) * | 2019-08-08 | 2020-07-14 | 华帝股份有限公司 | High-efficient honeycomb heating body for gas cooking utensils |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191115 |