CN113154379A - Furnace end structure - Google Patents
Furnace end structure Download PDFInfo
- Publication number
- CN113154379A CN113154379A CN202110262184.9A CN202110262184A CN113154379A CN 113154379 A CN113154379 A CN 113154379A CN 202110262184 A CN202110262184 A CN 202110262184A CN 113154379 A CN113154379 A CN 113154379A
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- Prior art keywords
- air inlet
- air outlet
- air
- base
- ring
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- 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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- 239000000523 sample Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 38
- 239000002737 fuel gas Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F23D14/46—Details, e.g. noise reduction means
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- 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 burner structure, which relates to the technical field of gas burners and comprises a mixer, wherein the mixer comprises an outer ring and an inner ring, a first air outlet, a second air outlet, a third air outlet and a fourth air outlet are arranged between the outer ring and the inner ring, a fifth air outlet is arranged on the inner side of the inner ring, the first air outlet, the second air outlet, the third air outlet and the fourth air outlet are uniformly distributed between the outer ring and the inner ring in an annular mode, and the first air outlet, the second air outlet, the third air outlet and the fourth air outlet are identical in shape and are rectangular. The invention has the advantages that the structure is simple, the outer ring and the inner ring are provided with the ring walls which are distributed in a concentric circle manner to form a flame protection ring and a fuel gas guide ring, the flame is prevented from being blown by wind, the safety is improved, and the fuel gas can be discharged accurately; the gas outlet is many, makes the gas fully burn, and quick dismantlement, installation can be realized to blender and base.
Description
Technical Field
The invention relates to the technical field of gas furnace ends, in particular to a furnace end structure.
Background
The existing gas furnace end has fewer gas outlets entering a gas distributor, and gas flow is not balanced and stable enough in the use process of the gas furnace end, so that gas combustion is insufficient, a buffer area is lacked between a gas inlet pipe and the gas outlet of the furnace end, and gas cannot stably enter a combustion area from the gas outlet, so that combustion is unstable; the thicknesses of the ring walls of the outer ring and the inner ring are not enough to form a flame protection ring and a gas guide ring, so that the flame is easily blown by wind; the air inlet is unreasonable in arrangement, and air cannot smoothly reach the inner sides of the outer ring and the inner ring, so that the combustion heat efficiency is low; and the alarm mechanism is not provided, so that when gas leakage occurs, people cannot cut off the gas supply through a leakage signal, and accidents are avoided. Therefore, a stove burner structure is needed to solve the above problems.
Disclosure of Invention
In view of the above technical drawbacks, the present invention provides a burner structure to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a furnace end structure comprises a mixer, a base and an air inlet pipe group, wherein the mixer comprises an outer ring and an inner ring, a first air outlet, a second air outlet, a third air outlet and a fourth air outlet are arranged between the outer ring and the inner ring, a fifth air outlet is arranged on the inner side of the inner ring, the first air outlet, the second air outlet, the third air outlet and the fourth air outlet are uniformly distributed between the outer ring and the inner ring in an annular mode, the first air outlet, the second air outlet, the third air outlet and the fourth air outlet are identical in shape and are rectangular, the fifth air outlet is positioned on the inner side of the inner ring, the fifth air outlet is annular, the outer ring comprises a first ring wall and a second ring wall, the inner ring comprises a third ring wall and a fourth ring wall, the diameter of the first ring wall is larger than that of the second ring wall, the diameter of the second ring wall is larger than that of the third ring wall, the diameter of the third annular wall is larger than that of the fourth annular wall, an alarm mechanism is arranged on the bottom surface of the base and comprises a machine body, a probe and an LED lamp, the machine body is fixedly connected with the base through screws, a host is arranged on the machine body, the probe is arranged on one side of the host, a honeycomb horn is arranged in the machine body, and the LED lamp is arranged on the upper surface of the machine body.
Preferably, the outer ring is provided with four air inlets, including a first air inlet, a second air inlet, a third air inlet and a fourth air inlet, the inner ring is provided with a fifth air inlet, the first air inlet, the second air inlet, the third air inlet, the fourth air inlet and the fifth air inlet are all annular, the first air inlet, the second air inlet, the third air inlet and the fourth air inlet are equidistantly distributed on the outer ring, and the fifth air inlet is arranged on one side of the inner ring.
Preferably, the air inlet pipe group comprises a first air inlet pipe and a second air inlet pipe, the first air inlet pipe comprises a first air inlet and a first air outlet end, the second air inlet pipe comprises a second air inlet and a second air outlet end, and the first air outlet end and the second air outlet end are connected with the base.
Preferably, the base bottom surface is provided with third air inlet, fourth air inlet, the third air inlet with the first end connection of giving vent to anger, the fourth air inlet with the second end connection of giving vent to anger, third air inlet, fourth air inlet run through the base forms the third end of giving vent to anger, the fourth end of giving vent to anger.
Preferably, the third air inlet and the bottom surface of the base are connected with a first inclined plane, and the fourth air inlet and the bottom surface of the base are connected with a second inclined plane, a third inclined plane and a fourth inclined plane.
Preferably, a concave part is arranged on the bottom surface of the mixer, a convex point is arranged on the periphery of the concave part, a convex part is arranged on the base, a notch is arranged on the periphery of the convex part, the concave part is matched and connected with the convex part, and the convex point is matched and connected with the notch.
Preferably, the base is provided with a first supporting leg and a second supporting leg, and the first supporting leg and the base are connected with reinforcing ribs.
Compared with the prior art, the furnace end structure has the beneficial effects that:
the mixer comprises an outer ring and an inner ring, four air outlets are arranged between the outer ring and the inner ring, the air outlets are annularly and uniformly distributed between the outer ring and the inner ring, and the number of the air outlets is large, so that fuel gas can be sufficiently combusted, and a sufficiently stable combustion effect can be provided;
the outer ring comprises a first ring wall and a second ring wall, the inner ring comprises a third ring wall and a fourth ring wall, the first ring wall, the second ring wall, the third ring wall and the fourth ring wall are arranged in a concentric circle mode to form a flame protection ring and a fuel gas guide ring, flame is prevented from being blown by wind, safety is improved, and fuel gas can be discharged accurately;
an alarm mechanism is arranged under the chassis and comprises a machine body, a probe and an LED lamp, when the probe detects that the fuel gas leaks, the probe sends out an alarm signal through a built-in honeycomb loudspeaker, and meanwhile, the LED lamp flickers to send out a warning signal, so that when people receive the signal, the fuel gas supply can be immediately cut off, and the fuel gas is prevented from continuously leaking;
the outer ring is provided with four air inlets, the inner ring is provided with one air inlet, and all the air inlets are annular, so that air can reach the inner sides of the outer ring and the inner ring, sufficient oxygen is ensured, the combustion-supporting rate is improved, the fuel gas can be fully combusted, and sufficient heat is provided;
the base bottom surface is provided with third air inlet, fourth air inlet, and the third air inlet is connected with first inclined plane with the bottom surface of base, and the fourth air inlet is connected with second inclined plane, third inclined plane, fourth inclined plane with the bottom surface of base. The gas is along having first inclined plane, second inclined plane, third inclined plane, fourth air inlet respectively along having the third to give vent to anger the end, the fourth is given vent to anger the end and gets into the burning region on the third inclined plane, the fourth, increases the resistance that the gas passed through, all has the effect of buffering the gas, promotes the burning stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the mixer;
FIG. 3 is a bottom view of the mixer;
FIG. 4 is a front view of the mixer;
fig. 5 is a sectional view taken in the direction a of fig. 4;
FIG. 6 is a schematic view of a first structure of the base;
FIG. 7 is a second structural diagram of the base;
FIG. 8 is a front view of the base;
FIG. 9 is a schematic structural view of an intake pipe group;
FIG. 10 is a sectional view of the invention taken from the inside thereof;
FIG. 11 is a top view of the alarm mechanism;
fig. 12 is a front view of the alarm mechanism.
In the figure: 1-mixer, 101-outer ring, 102-inner ring, 103-first outlet, 104-second outlet, 105-third outlet, 106-fourth outlet, 107-fifth outlet, 108-recess, 109-protrusion, 110-first ring wall, 111-second ring wall, 112-third ring wall, 113-fourth ring wall, 2-inlet pipe group, 201-first inlet pipe, 20101-first inlet, 20102-first outlet, 202-second inlet pipe, 20201-second inlet, 20202-second outlet, 3-base, 301-third outlet, 302-fourth outlet, 303-protrusion, 304-recess, 305-third inlet, 30501-first slope, 306-fourth inlet, 30601-a second inclined plane 30602-a third inclined plane 30603-a fourth inclined plane, 307-a first supporting foot, 30701-a reinforcing rib, 308-a second supporting foot, 4-an alarm mechanism, 401-a machine body, 402-a probe, 403-an LED lamp, 404-a host and 405-a honeycomb horn.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, an embodiment of the present invention is provided: a burner structure comprises a mixer 1, a base 3 and an air inlet pipe group 2, wherein the mixer 1 comprises an outer ring 101 and an inner ring 102, a first air outlet 103, a second air outlet 104, a third air outlet 105 and a fourth air outlet 106 are arranged between the outer ring 101 and the inner ring 102, a fifth air outlet 107 is arranged on the inner side of the inner ring 102, the first air outlet 103, the second air outlet 104, the third air outlet 105 and the fourth air outlet 106 are uniformly distributed between the outer ring 101 and the inner ring 102 in an annular shape, the first air outlet 103, the second air outlet 104, the third air outlet 105 and the fourth air outlet 106 are the same in shape and are rectangular, the fifth air outlet 107 is positioned on the inner side of the inner ring 102, the fifth air outlet 107 is annular, the outer ring 101 comprises a first ring wall 110 and a second ring wall 111, the inner ring 102 comprises a third ring wall 112 and a fourth ring wall 113, the inner ring 102 can prevent gas from leaking and diffusing outwards, and ensure that the gas is sufficiently combusted in the range of the inner ring 102, the diameter of the first annular wall 110 is larger than that of the second annular wall 111, the diameter of the second annular wall 111 is larger than that of the third annular wall 112, the diameter of the third annular wall 112 is larger than that of the fourth annular wall 113, the bottom surface of the base 3 is provided with the alarm mechanism 4, the alarm mechanism 4 comprises a machine body 401, a probe 402 and an LED lamp 403, the machine body 401 is fixedly connected with the base 3 through screws, a host machine 404 is arranged on the machine body 401, the probe 402 is arranged on one side of the host machine 404, a honeycomb horn 405 is arranged in the machine body 401, and the LED lamp 403 is arranged on the upper surface of the machine body 401. The gas outlet structure of the furnace end is simple, the number of gas outlets is large, so that the gas can be fully combusted, the mixer 1 and the base 3 can be quickly disassembled and assembled, and the maintenance is convenient; the first annular wall 110, the second annular wall 111, the third annular wall 112 and the fourth annular wall 113 are arranged in a concentric circle mode to form a flame protection ring and a fuel gas guide ring, so that flame is prevented from being blown by wind, safety is improved, and fuel gas can be discharged accurately; when the probe 402 detects that the gas leaks, an alarm signal is sent out through the built-in honeycomb horn 405, meanwhile, the LED lamp 403 flickers to send out a warning signal, and when people receive the signal, the gas supply can be immediately cut off, so that the gas is prevented from continuously leaking.
The outer ring 101 is provided with four air inlets, including a first air inlet 114, a second air inlet 115, a third air inlet 116, and a fourth air inlet 117, the inner ring 102 is provided with a fifth air inlet 118, the first air inlet 114, the second air inlet 115, the third air inlet 116, the fourth air inlet 117, and the fifth air inlet 118 are all annular, the first air inlet 114, the second air inlet 115, the third air inlet 116, and the fourth air inlet 117 are equidistantly distributed on the outer ring 101, and the fifth air inlet 118 is arranged on one side of the inner ring 102. The outer ring 101 has four air inlets, the inner ring 102 has one air inlet, and all air inlets are used for enabling air to smoothly reach the inner sides of the outer ring 101 and the inner ring 102, so that sufficient oxygen is ensured, the combustion supporting rate is improved, gas is sufficiently combusted, and sufficient heat is provided.
The air inlet pipe group 2 comprises a first air inlet pipe 201 and a second air inlet pipe 202, the first air inlet pipe 201 comprises a first air inlet 20101 and a first air outlet end 20102, the second air inlet pipe 202 comprises a second air inlet 20201 and a second air outlet end 20202, and the first air outlet end 20102 and the second air outlet end 20202 are connected with the base 3. The air inlets of the first air inlet pipe 201 and the second air inlet pipe 202 are thin, the air outlets are thick, the gas obtains a larger space in the air pipe, and the flow channel is more stable.
The bottom surface of the base 3 is provided with a third air inlet 305 and a fourth air inlet 306, the third air inlet 305 is connected with the first air outlet end 20102, the fourth air inlet 306 is connected with the second air outlet end 20202, and the third air inlet 305 and the fourth air inlet 306 penetrate through the base 3 to form a third air outlet end 301 and a fourth air outlet end 302.
The third air inlet 305 and the bottom surface of the base 3 are connected to a first inclined surface 30501, and the fourth air inlet 306 and the bottom surface of the base 3 are connected to a second inclined surface 30601, a third inclined surface 30602, and a fourth inclined surface 30603. The gas enters the combustion area from the third gas outlet end 301 and the fourth gas outlet end 302 through the third gas inlet 305 and the fourth gas inlet 306 along the first inclined surface 30501, the second inclined surface 30601, the third inclined surface 30602 and the fourth inclined surface 30603 respectively, so that the resistance of the gas passing is increased, the gas buffering function is realized, and the combustion stability is promoted.
The bottom surface of the mixer 1 is provided with a concave part 108, the periphery of the concave part 108 is provided with a convex point 109, the base 3 is provided with a convex part 303, the periphery of the convex part 303 is provided with a concave opening 304, the concave part 108 is matched and connected with the convex part 303, and the convex point 109 is matched and connected with the concave opening 304. When the mixer 1 and the base 3 are assembled, the mixer 1 can be quickly positioned and installed by matching the concave part 108 with the convex part 303 and the convex point 109 with the concave opening 304, and the mixer 1 and the base 3 are ensured to be stably connected, so that the mixer 1 is prevented from deviating.
The base 3 is provided with a first supporting leg 307 and a second supporting leg 308, and the first supporting leg 307 and the base 3 are connected with a reinforcing rib 30701. The reinforcing ribs 30701 improve the bearing strength of the first supporting leg 307, and after the base 3 is connected with the gas stove housing, the first supporting leg 307 and the second supporting leg 308 can improve the overall stability.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A furnace end structure is characterized by comprising a mixer (1), a base (3) and an air inlet pipe group (2), wherein the mixer (1) comprises an outer ring (101) and an inner ring (102), a first air outlet (103), a second air outlet (104), a third air outlet (105) and a fourth air outlet (106) are arranged between the outer ring (101) and the inner ring (102), a fifth air outlet (107) is arranged on the inner side of the inner ring (102), the first air outlet (103), the second air outlet (104), the third air outlet (105) and the fourth air outlet (106) are uniformly distributed between the outer ring (101) and the inner ring (102) in an annular mode, the first air outlet (103), the second air outlet (104), the third air outlet (105) and the fourth air outlet (106) are identical in shape and are rectangular, and the fifth air outlet (107) is positioned on the inner side of the inner ring (102), the fifth air outlet (107) is annular, the outer ring (101) comprises a first annular wall (110) and a second annular wall (111), the inner ring (102) comprises a third annular wall (112) and a fourth annular wall (113), the diameter of the first annular wall (110) is larger than that of the second annular wall (111), the diameter of the second annular wall (111) is larger than that of the third annular wall (112), the diameter of the third annular wall (112) is larger than that of the fourth annular wall (113), the bottom surface of the base (3) is provided with an alarm mechanism (4), the alarm mechanism (4) comprises a machine body (401), a probe (402) and an LED lamp (403), the machine body (401) is fixedly connected with the base (3) through screws, the machine body (401) is provided with a host (404), one side of the host (404) is provided with the probe (402), and the machine body (401) is internally provided with a honeycomb horn (405), the LED lamp (403) is arranged on the upper surface of the machine body (401).
2. The furnace end structure of claim 1, wherein the outer ring (101) is provided with four air inlets, including a first air inlet (114), a second air inlet (115), a third air inlet (116), and a fourth air inlet (117), the inner ring (102) is provided with a fifth air inlet (118), the first air inlet (114), the second air inlet (115), the third air inlet (116), the fourth air inlet (117), and the fifth air inlet (118) are all in a ring shape, the first air inlet (114), the second air inlet (115), the third air inlet (116), and the fourth air inlet (117) are equidistantly distributed on the outer ring (101), and the fifth air inlet (118) is disposed on one side of the inner ring (102).
3. The burner structure of claim 2, wherein the air inlet pipe group (2) comprises a first air inlet pipe (201) and a second air inlet pipe (202), the first air inlet pipe (201) comprises a first air inlet (20101) and a first air outlet end (20102), the second air inlet pipe (202) comprises a second air inlet (20201) and a second air outlet end (20202), and the first air outlet end (20102) and the second air outlet end (20202) are connected with the base (3).
4. The burner structure of claim 3, wherein a third air inlet (305) and a fourth air inlet (306) are disposed on the bottom surface of the base (3), the third air inlet (305) is connected to the first air outlet (20102), the fourth air inlet (306) is connected to the second air outlet (20202), and the third air inlet (305) and the fourth air inlet (306) penetrate through the base (3) to form a third air outlet (301) and a fourth air outlet (302).
5. The burner structure of claim 4, characterized in that the third air inlet (305) is connected with a first inclined surface (30501) of the bottom surface of the base (3), and the fourth air inlet (306) is connected with a second inclined surface (30601), a third inclined surface (30602) and a fourth inclined surface (30603) of the bottom surface of the base (3).
6. The burner structure of claim 1, wherein the mixer (1) is provided with a concave portion (108) on a bottom surface thereof, the concave portion (108) is provided with a convex portion (109) on a periphery thereof, the base (3) is provided with a convex portion (303), the convex portion (303) is provided with a concave recess (304) on a periphery thereof, the concave portion (108) is connected with the convex portion (303) in a matching manner, and the convex portion (109) is connected with the concave recess (304) in a matching manner.
7. The furnace end structure of claim 1, characterized in that the base (3) is provided with a first supporting leg (307) and a second supporting leg (308), and the first supporting leg (307) and the base (3) are connected with a reinforcing rib (30701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262184.9A CN113154379A (en) | 2021-03-10 | 2021-03-10 | Furnace end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262184.9A CN113154379A (en) | 2021-03-10 | 2021-03-10 | Furnace end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113154379A true CN113154379A (en) | 2021-07-23 |
Family
ID=76886728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110262184.9A Pending CN113154379A (en) | 2021-03-10 | 2021-03-10 | Furnace end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113154379A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204063035U (en) * | 2014-09-03 | 2014-12-31 | 林联希 | A kind of burner with high efficiency |
| CN105805745A (en) * | 2016-05-30 | 2016-07-27 | 关沛坚 | Furnace end and cooking utensils combustor |
| US20170370576A1 (en) * | 2015-03-12 | 2017-12-28 | Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | Bottom cup cover, burner and gas appliance |
| CN208154474U (en) * | 2017-12-29 | 2018-11-27 | 青岛海尔智慧厨房电器有限公司 | A kind of burner |
| CN211011360U (en) * | 2019-08-27 | 2020-07-14 | 中山市创图特金属制品有限公司 | Novel fire cover seat |
| CN211822372U (en) * | 2020-02-25 | 2020-10-30 | 梁观成 | Stove burner |
| CN111964103A (en) * | 2020-07-06 | 2020-11-20 | 华帝股份有限公司 | Burner head of burner |
| CN112212324A (en) * | 2020-09-14 | 2021-01-12 | 襄阳市胜合燃力设备有限公司 | Automatic ignition device for combustor |
| CN212511146U (en) * | 2020-08-28 | 2021-02-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Furnace end subassembly, combustor and gas-cooker |
-
2021
- 2021-03-10 CN CN202110262184.9A patent/CN113154379A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204063035U (en) * | 2014-09-03 | 2014-12-31 | 林联希 | A kind of burner with high efficiency |
| US20170370576A1 (en) * | 2015-03-12 | 2017-12-28 | Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | Bottom cup cover, burner and gas appliance |
| CN105805745A (en) * | 2016-05-30 | 2016-07-27 | 关沛坚 | Furnace end and cooking utensils combustor |
| CN208154474U (en) * | 2017-12-29 | 2018-11-27 | 青岛海尔智慧厨房电器有限公司 | A kind of burner |
| CN211011360U (en) * | 2019-08-27 | 2020-07-14 | 中山市创图特金属制品有限公司 | Novel fire cover seat |
| CN211822372U (en) * | 2020-02-25 | 2020-10-30 | 梁观成 | Stove burner |
| CN111964103A (en) * | 2020-07-06 | 2020-11-20 | 华帝股份有限公司 | Burner head of burner |
| CN212511146U (en) * | 2020-08-28 | 2021-02-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Furnace end subassembly, combustor and gas-cooker |
| CN112212324A (en) * | 2020-09-14 | 2021-01-12 | 襄阳市胜合燃力设备有限公司 | Automatic ignition device for combustor |
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| PB01 | Publication | ||
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Application publication date: 20210723 |