CN110454846A - Metal honeycomb heating body for gas stove - Google Patents
Metal honeycomb heating body for gas stove Download PDFInfo
- Publication number
- CN110454846A CN110454846A CN201910731829.1A CN201910731829A CN110454846A CN 110454846 A CN110454846 A CN 110454846A CN 201910731829 A CN201910731829 A CN 201910731829A CN 110454846 A CN110454846 A CN 110454846A
- Authority
- CN
- China
- Prior art keywords
- hollow out
- raised
- heating body
- metal
- honeycomb heating
- 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
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- 239000002184 metal Substances 0.000 title claims abstract description 74
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 239000007789 gas Substances 0.000 claims description 40
- 239000000567 combustion gas Substances 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000005496 tempering Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 206010000269 abscess Diseases 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer 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
Abstract
The invention discloses a metal honeycomb heating element for a gas stove, which comprises a metal strip material, wherein a bulge group I and a bulge group II are alternately arranged on the same surface of the metal strip material, the metal strip material is coiled to form a honeycomb heating element with a plurality of coil coils, the bulge group I and the bulge group II are respectively arranged on any two adjacent coil coils, and a pore for gas to pass is formed between the adjacent coil coils, wherein the bulge density at the lower end of the bulge group I is greater than the bulge density at the upper end of the bulge group I, and the bulge density at the lower end of the bulge group II is greater than the bulge density at the upper end of the bulge group II. According to the metal honeycomb heating body, the porosity of the lower end of the metal honeycomb heating body is low, so that flame is more difficult to spread to the lower end of the honeycomb heating body to avoid tempering, and the flame stability is higher; in addition, the upper end of the metal honeycomb heating body has higher porosity, which is beneficial to the high-efficiency combustion of gas and the emission of combustion tail gas.
Description
Technical field
The present invention relates to kitchen range technical field more particularly to a kind of gas cooker metal honeycomb heating bodies.
Background technique
Currently, infrared gas stove its heater in the market mainly has ceramic honeycomb body and two kinds of metallic honeycomb bodies,
Middle metallic honeycomb bodies because its preferably cold-resistant thermal shock resistance properties and better texture increasingly by the welcome of consumer.Metal bee
Nest is mostly that one or more metal sheet band is coiled to form, but fine and close metal tape is for loose ceramics, thermal conductivity
Rate is higher, and heat is easier to conduct on the upside of cellular board toward downside, causes temperature on the downside of cellular board very high.Flame is past in order to prevent
Honeycomb ceramics lower end propagates and causes to be tempered, and needs to obtain the pore design of metallic honeycomb bodies very little, hole is smaller, the hole of honeycomb ceramics
Gap rate is lower, is more unfavorable for injection, to limit the further promotion of efficiency of combustion.
The combustion gas of infrared burner is burnt on the surface layer of honeycomb ceramics first, is reddened as skin-material is heated, combustion gas enters
It burns in the hole of honeycomb ceramics, in order to improve the heating efficiency of infrared gas range, combustion gas is needed to be maintained at the upper of honeycomb ceramics
Side is burnt, but the uniform structure of hole is difficult to maintain flame upside without propagating to downside to honeycomb ceramics up and down, flame
Stability is limited.
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 gas cooker metal honeycomb heating body, flame holding is higher, is not susceptible to be tempered.
According to a kind of gas cooker metal honeycomb heating body of above-mentioned offer, realize by following technical solution:
A kind of gas cooker metal honeycomb heating body, including metal belting replace in the same face of the metal belting
Convex sets I and convex sets II are provided with, the metal belting coils to form the honeycomb heating body with a plurality of coiling circles, described
Convex sets I and the convex sets II are arranged on the adjacent coiling circle of any two, and are formed between adjacent disc pitch of the laps
There is the hole passed through for combustion gas, wherein the protrusion that the density of protrusions of I lower end of the convex sets is greater than I upper end of convex sets is close
Degree, the density of protrusions of II lower end of convex sets are greater than the density of protrusions of II upper end of convex sets.
In some embodiments, the convex sets I are included at least and are arranged alternately along the metal belting length direction
The upper and lower ends of first hollow out protrusion and the second hollow out protrusion, the first hollow out protrusion and the second hollow out protrusion, which have, to be opened
Mouthful, wherein the opening of upper end is gas outlet, and the opening of lower end is air inlet, and the gas outlet forms the hole, described first
The length of hollow out protrusion is greater than the length of the second hollow out protrusion.
In some embodiments, the middle section of the metal belting is arranged in the first hollow out protrusion, and described second engraves
The lower semisection of the metal belting is arranged in empty protrusion.
In some embodiments, the first hollow out protrusion is identical as the height of projection of the second hollow out protrusion, institute
State the lower end of the second hollow out protrusion and the lower end flush of the first hollow out protrusion.
In some embodiments, the first hollow out protrusion and the second hollow out protrusion are the metal belting punching press
It is formed, and the top and bottom of the first hollow out protrusion and the second hollow out protrusion are separated with metal belting cutting,
It is respectively formed the gas outlet and the air inlet.
In some embodiments, the convex sets II include a plurality of thirds being arranged in a row in the horizontal direction respectively
Hollow out protrusion and a plurality of 4th hollow outs protrusion, the third hollow out protrusion is located at the top of the 4th hollow out protrusion, described
The upper and lower ends of third hollow out protrusion and the 4th hollow out protrusion have opening, and wherein the opening of upper end is gas outlet, lower end
Opening be air inlet, the gas outlet forms the hole, and the distance between adjacent described third hollow out protrusion L1 is greater than phase
The distance between adjacent 4th hollow out protrusion L2.
In some embodiments, the third hollow out protrusion and the 4th hollow out protrusion are uniformly set in same convex sets II
It sets, and distance L1 is not less than twice of distance L2.
In some embodiments, the third hollow out protrusion and the 4th hollow out protrusion are separately positioned on the metal
The upper semisection and lower semisection of strip.
In some embodiments, the third hollow out protrusion is identical with the height of projection of the 4th hollow out protrusion.
In some embodiments, the third hollow out protrusion and the 4th hollow out protrusion are to metal belting punching press shape
At, and the top and bottom of the third hollow out protrusion and the 4th hollow out protrusion are separated with metal belting cutting, point
The gas outlet and the air inlet are not formed.
Compared with prior art, of the invention to include at least the following beneficial effects:
1, the lower end density of protrusions of metal honeycomb heating body of the invention, convex sets I and convex sets II is big, makes metal bee
The porosity of nest heater lower end is lower, so that flame is made to be more difficult to propagate to honeycomb heating body lower end and avoid causing to be tempered,
Flame holding is higher；
2, the upper end density of protrusions of metal honeycomb heating body of the invention, convex sets I and convex sets II is small, makes cellular abscess
Hot body upper end porosity with higher is conducive to fuel gas high efficiency burning and combustion tail gas discharge.
Detailed description of the invention
Fig. 1 is that metal belting coils the structural schematic diagram to form honeycomb heating body in the embodiment of the present invention；
Fig. 2 is the cross-sectional view of honeycomb heating body in the embodiment of the present invention；
Fig. 3 is the main view of localized metallic strip in the embodiment of the present invention；
Fig. 4 is the cross-sectional view in the direction A-A in Fig. 3；
Fig. 5 is the bottom view of localized metallic strip in the embodiment of the present invention；
Fig. 6 is the axis side view of localized metallic strip in the embodiment of the present invention.
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.
As shown in Figure 1-3, a kind of gas cooker metal honeycomb heating body, including metal belting 1, in metal belting 1
The same face has been arranged alternately convex sets I 21 and convex sets II 22, and the coiling of metal belting 1 forms the honeycomb with a plurality of coiling circles
Heater, convex sets I 21 and convex sets II 22 are arranged on the adjacent coiling circle of any two, and adjacent disc pitch of the laps it
Between be formed with the hole 3 passed through for combustion gas, combustion gas is burnt from the upper surface that hole 3 is transmitted to honeycomb heating body.Its convexity
The density of protrusions for playing I 21 lower ends of group is greater than the density of protrusions of I 21 upper end of convex sets, and the density of protrusions of II 22 lower end of convex sets is greater than
The density of protrusions of II 22 upper end of convex sets.In the present embodiment, the lower end of convex sets refers to that convex sets are located at 1 width side of metal belting
The one end of (i.e. lower semisection) below to center line, the upper end of convex sets refer specifically to be located at 1 width direction center line of metal belting with
The one end of upper (i.e. upper semisection).Density of protrusions refers specifically to the raised quantity of 1 width direction upper semisection of metal belting or lower semisection.
The lower end density of protrusions of the metal honeycomb heating body of the present embodiment, convex sets I 21 and convex sets II 22 is big, makes convex
Play the hole 3 that the lower end, the lower end of convex sets II 22 and the lower semisection of 1 width direction of metal belting of group I 21 are enclosed jointly
Smaller closeer, to guarantee that flame is more difficult to propagate to honeycomb heating body lower end and avoid causing to be tempered, flame holding is higher；
In addition, the upper end density of protrusions of convex sets I 21 and convex sets II 22 is small, make the upper end of convex sets I 21, the upper end of convex sets II 22
The hole 3 being enclosed jointly with the upper semisection of 1 width direction of metal belting is bigger thinner, to make on metal honeycomb heating body
Porosity with higher is held, fuel gas high efficiency burning is conducive to, electrothermal calefactive rate is fast, while also helping combustion tail gas discharge.
As shown in figures 2-6, specifically, convex sets I 21 include at least first be arranged alternately along 1 length direction of metal belting
The upper and lower ends of hollow out protrusion 211 and the second hollow out protrusion 212, the first hollow out protrusion 211 and the second hollow out protrusion 212, which have, to be opened
Mouthful, wherein the opening of upper end is gas outlet 201, and the opening of lower end is the air inlet 202 passed through for combustion gas, and gas outlet 201 is formed
Hole 3 passes through for combustion gas or flue gas, and the length of the first hollow out protrusion 211 is greater than the length of the second hollow out protrusion 212, so into
The setting of port 202 and gas outlet 201 is conducive to the whole porosity for improving honeycomb heating body.
Preferably, the middle section of 1 width direction of metal belting is arranged in the first hollow out protrusion 211, and the second hollow out protrusion 212 is set
Set the lower semisection in 1 width direction of metal belting.The center line lower end of first hollow out protrusion 211 and adjacent second hollow out as a result,
Spacing between the center line of protrusion 212 is small, the upper end of the first hollow out 211 center lines of protrusion and adjacent first hollow out protrusion 211
Spacing between the upper end of center line is big, to guarantee that the density of protrusions of I 21 lower end of convex sets is greater than the convex of I 21 upper end of convex sets
Play density.
Preferably, raised 211, the second hollow out protrusions 212 identical as the height of projection of the second hollow out protrusion 212 of the first hollow out
Lower end and the first hollow out protrusion 211 lower end flush, so can guarantee and be capable of forming surely with the coiling circles of convex sets I 21
Fixed, uniform hole 3.In the present embodiment, height of projection, which refers specifically to the highest point of hollow out protrusion and metal belting, has hollow out
Difference in height between the flat rubber belting region of raised one side.
It is highly preferred that the first hollow out protrusion 211 and the second hollow out protrusion 212 is be stamped and formed out to metal belting 1, and first
The top and bottom of hollow out protrusion 211 and the second hollow out protrusion 212 are separated with the cutting of metal belting 1, are respectively formed gas outlet 201
It is conducive to the first hollow out protrusion 211 so in the case where being not necessarily to increase consumptive material with air inlet 202 and the second hollow out protrusion 212 is fast
Fast machine-shaping improves production efficiency, reduces manufacturing cost, while also advantageously improving the whole porosity of honeycomb heating body.
As seen in figures 3-6, specifically, convex sets II 22 include a plurality of thirds being arranged in a row in the horizontal direction respectively
Hollow out protrusion 221 and a plurality of 4th hollow out protrusions 222, third hollow out protrusion 221 are located at the top of the 4th hollow out protrusion 222,
The upper and lower ends of third hollow out protrusion 221 and the 4th hollow out protrusion 222 have opening, and wherein the opening of upper end is gas outlet 201,
The opening of lower end is the air inlet 202 passed through for combustion gas, and gas outlet 201 forms hole 3 so that combustion gas or flue gas pass through, adjacent the
The distance between the central point of three hollow out protrusions 221 L1 is greater than the distance between the central point of adjacent 4th hollow out protrusion 222 L2.
As a result, by being provided with opening in the upper and lower ends of third hollow out protrusion 221 and the 4th hollow out protrusion 222, so that third is engraved
Empty protrusion 221 and the 4th hollow out protrusion 222 can not only play reliably supporting role, be also used as a part of hole 3,
The whole porosity of honeycomb heating body is further improved, is conducive to the primary air injection of front end nozzle, makes fuel gas buring more
Sufficiently.
Preferably, third hollow out protrusion 221 and the 4th hollow out protrusion 222 are uniformly arranged in same convex sets II 22, and
Distance L1 is not less than twice of distance L2, and the upper end density of protrusions to guarantee convex sets II 22 is convex greater than the lower end of convex sets II 22
Play density.In the present embodiment, distance L1 is equal to twice of distance L2, and third hollow out protrusion 221 is co-axially located at adjacent the
The top of four hollow out protrusions 222.
Specifically, third hollow out protrusion 221 and the 4th hollow out protrusion 222 are separately positioned on 1 width direction of metal belting
The hole that the upper semisection of upper semisection and lower semisection, such third hollow out protrusion 221 and 1 width direction of metal belting is enclosed jointly
Gap 3 is bigger thinner, to keep the porosity of honeycomb heating body upper end higher；The 4th hollow out protrusion 222 is wide with metal belting 1 simultaneously
The hole 3 that the lower semisection in degree direction is enclosed jointly is smaller closeer, and then realizes the porosity for reducing honeycomb heating body lower end,
Improve flame holding.
More specifically, the top of the first hollow out protrusion 211 is located between the bottom and top of third hollow out protrusion 221, and
The bottom of first hollow out protrusion 211 is located between the bottom and top of the 4th hollow out protrusion 222 (referring to Fig. 3), so realizes
The adjacent hollow out protrusion of any two adjacent disc pitch of the laps is staggered without recess mutually occurs, makes to be formed between each coiling circle
More stable hole 3.
Preferably, third hollow out protrusion 221 is identical with the height of projection of the 4th hollow out protrusion 222, to guarantee to have protrusion
The coiling circle of group II 22 is capable of forming uniform hole 3.In addition, third hollow out protrusion 221, the 4th hollow out protrusion 222 and second
The height of projection of hollow out protrusion 212 is identical, to guarantee that the hole 3 between each coiling circle is stable and uniform.
Preferably, third hollow out protrusion 221 and the 4th hollow out protrusion 222 is are stamped and formed out to metal belting 1, and third is engraved
The top and bottom of empty protrusion 221 and the 4th hollow out protrusion 222 are separated with the cutting of metal belting 1, are respectively formed 201 He of gas outlet
Air inlet 202 reduces manufacturing cost to simplify manufacturing procedure.
In other embodiments, the lower end of the first hollow out protrusion 211 and the second hollow out protrusion 212 can also be designed as sealing
Closed end, and the lower end of the 4th hollow out protrusion 222 or upper and lower ends are designed as closed end, in this way, honeycomb can be further decreased
The porosity of heater lower end, the effective cross section product for passing through honeycomb heating body lower end for combustion gas is smaller, is conducive to accelerate bee
The gas flow rate of nest heater lower end, preferably cools down honeycomb heating body lower end when passing through convenient for combustion gas, makes flame more
It is difficult to propagate to honeycomb heating body lower end, flame holding is higher, is more less likely to occur to be tempered.
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 gas cooker metal honeycomb heating body, including metal belting (1), the same face in the metal belting (1)
Convex sets I (21) and convex sets II (22) are arranged alternately, metal belting (1) coiling, which is formed, has a plurality of coiling circles
Honeycomb heating body, the convex sets I (21) and the convex sets II (22) are arranged on the adjacent coiling circle of any two,
And the hole (3) passed through for combustion gas is formed between adjacent disc pitch of the laps, which is characterized in that convex sets I (21) lower end
Density of protrusions is greater than the density of protrusions of convex sets I (21) upper end, and the density of protrusions of convex sets II (22) lower end is greater than
The density of protrusions of convex sets II (22) upper end.
2. a kind of gas cooker metal honeycomb heating body according to claim 1, which is characterized in that the convex sets I
(21) convex including at least the first hollow out raised (211) being arranged alternately along the metal belting (1) length direction and the second hollow out
It rising (212), the upper and lower ends of first hollow out raised (211) and second hollow out raised (212) have opening, wherein on
The opening at end is gas outlet (201), and the opening of lower end is air inlet (202), and the gas outlet (201) forms the hole (3),
The length of first hollow out raised (211) is greater than the length of second hollow out raised (212).
3. a kind of gas cooker metal honeycomb heating body according to claim 2, which is characterized in that first hollow out
Raised (211) setting is arranged in the middle section of the metal belting (1), second hollow out raised (212) in the metal belting
(1) lower semisection.
4. a kind of gas cooker metal honeycomb heating body according to claim 3, which is characterized in that first hollow out
Raised (211) are identical as the raised height of projection of (212) of second hollow out, the lower end of second hollow out raised (212) and
The lower end flush of first hollow out raised (211).
5. a kind of gas cooker metal honeycomb heating body according to claim 2, which is characterized in that first hollow out
Raised (211) and second hollow out raised (212) are to be stamped and formed out to the metal belting (1), and first hollow out is convex
The top and bottom for playing (211) and second hollow out raised (212) are separated with the metal belting (1) cutting, are respectively formed
The gas outlet (201) and the air inlet (202).
6. a kind of gas cooker metal honeycomb heating body according to any one of claim 2-5, which is characterized in that institute
Stating convex sets II (22) includes a plurality of third hollow outs for being arranged in a row in the horizontal direction respectively raised (221) and a plurality of the
Four hollow outs protrusion (222), the third hollow out raised (221) are located at the top of the 4th hollow out raised (222), the third
The upper and lower ends of hollow out protrusion (221) and the 4th hollow out raised (222) have opening, and wherein the opening of upper end is gas outlet
(201), the opening of lower end is air inlet (202), and the gas outlet (201) forms the hole (3), the adjacent third hollow out
The distance between raised (221) L1 is greater than the distance between adjacent 4th hollow out raised (222) L2.
7. a kind of gas cooker metal honeycomb heating body according to claim 6, which is characterized in that the third hollow out
Raised (221) and the 4th hollow out raised (222) are uniformly arranged in same convex sets II (22), and distance L1 is not less than distance L2
Twice.
8. a kind of gas cooker metal honeycomb heating body according to claim 6, which is characterized in that the third hollow out
Raised (221) and the 4th hollow out raised (222) are separately positioned on the upper semisection and lower semisection of the metal belting (1).
9. a kind of gas cooker metal honeycomb heating body according to claim 8, which is characterized in that the third hollow out
Raised (221) are identical with the raised height of projection of (222) of the 4th hollow out.
10. according to right want 6 described in a kind of gas cooker metal honeycomb heating body, which is characterized in that the third hollow out
Raised (221) and the 4th hollow out raised (222) are to be stamped and formed out to metal belting (1), and the third hollow out is raised
(221) it is separated with the top and bottom of the 4th hollow out raised (222) with the metal belting (1) cutting, is respectively formed institute
State gas outlet (201) and the air inlet (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731829.1A CN110454846A (en) | 2019-08-08 | 2019-08-08 | Metal honeycomb heating body for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731829.1A CN110454846A (en) | 2019-08-08 | 2019-08-08 | Metal honeycomb heating body for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454846A true CN110454846A (en) | 2019-11-15 |
Family
ID=68485608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910731829.1A Pending CN110454846A (en) | 2019-08-08 | 2019-08-08 | Metal honeycomb heating body for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454846A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191225714A (en) * | 1912-11-09 | 1913-10-16 | Walter Audaer Wilson | Improved Bunsen Burner. |
| JP2006002973A (en) * | 2004-06-16 | 2006-01-05 | Nippon Telegr & Teleph Corp <Ntt> | Line burner and its manufacturing method |
| CN105757669A (en) * | 2016-05-07 | 2016-07-13 | 温岭市六菱机械有限公司 | Combustion panel for gas range and gas range |
| CN108224533A (en) * | 2018-01-03 | 2018-06-29 | 华帝股份有限公司 | A kind of kitchen range honeycomb ceramics |
| CN109915830A (en) * | 2017-12-13 | 2019-06-21 | 华帝股份有限公司 | Infrared metal honeycomb body and infrared burner |
| CN210921533U (en) * | 2019-08-08 | 2020-07-03 | 华帝股份有限公司 | Metal honeycomb heating body for gas stove |
-
2019
- 2019-08-08 CN CN201910731829.1A patent/CN110454846A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191225714A (en) * | 1912-11-09 | 1913-10-16 | Walter Audaer Wilson | Improved Bunsen Burner. |
| JP2006002973A (en) * | 2004-06-16 | 2006-01-05 | Nippon Telegr & Teleph Corp <Ntt> | Line burner and its manufacturing method |
| CN105757669A (en) * | 2016-05-07 | 2016-07-13 | 温岭市六菱机械有限公司 | Combustion panel for gas range and gas range |
| CN109915830A (en) * | 2017-12-13 | 2019-06-21 | 华帝股份有限公司 | Infrared metal honeycomb body and infrared burner |
| CN108224533A (en) * | 2018-01-03 | 2018-06-29 | 华帝股份有限公司 | A kind of kitchen range honeycomb ceramics |
| CN210921533U (en) * | 2019-08-08 | 2020-07-03 | 华帝股份有限公司 | Metal honeycomb heating body for gas stove |
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