CN110285449A - High-efficient top air inlet furnace head that gathers - Google Patents
High-efficient top air inlet furnace head that gathers Download PDFInfo
- Publication number
- CN110285449A CN110285449A CN201910567753.3A CN201910567753A CN110285449A CN 110285449 A CN110285449 A CN 110285449A CN 201910567753 A CN201910567753 A CN 201910567753A CN 110285449 A CN110285449 A CN 110285449A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- outer ring
- annular channel
- fire cover
- central
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002156 mixing Methods 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 4
- 206010022000 influenza Diseases 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000002737 fuel gas Substances 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- 239000000567 combustion gas Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000010411 cooking Methods 0.000 description 5
- 230000001186 cumulative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 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
- F23D14/02—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
-
- 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
- F23D14/84—Flame spreading or otherwise shaping
-
- 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
- F24C3/085—Arrangement or mounting of burners on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a high-efficiency energy-gathering upper air inlet furnace end which sequentially comprises a fire cover, an upper cover, a base and an air inlet pipe from top to bottom; the fire cover comprises a central fire cover and an outer ring fire cover; the upper cover comprises a plurality of outer annular air passages and a plurality of central air passages; the outer ring air passage is arranged corresponding to the outer ring fire cover; the central air passage is arranged corresponding to the central fire cover; the base is arranged or placed on the table-board; and a heat insulation pad is arranged between the base and the table top. Compared with the prior art, the invention has the advantages of high combustion temperature, good combustion quality, fuel gas saving and the like.
Description
Technical field
The present invention relates to gas utensil technical field more particularly to a kind of efficient energy-collecting upper air inlet burners.
Background technique
Gas-cooker, which refers to, carries out straight fire heating with gaseous fuels such as liquefied petroleum gas (liquid), artificial coal gas, natural gases
Kitchen utensils.Table type kitchen range is mainly by fire cover, valve body, shell, grate, knob, drip pan, furnace foot, air inlet pipe and pulse firing
The composition such as device.
Gas-cooker on the market is mainly upper air inlet type and lower two kinds of gas-cookers of air inlet type at present, and it is insufficient to there is burning,
And heat loss is more below burner, and required temperature, while calory burning utilization rate is not achieved so as to cause the burning of entire burner
It is low, increase burning cost.
Summary of the invention
The present invention is proposed in view of the above problem of the existing technology, and the present invention provides that a kind of structure is simple, heat
Lose small and high combustion efficiency efficient energy-collecting upper air inlet burner.
The present invention is achieved by the following technical solutions: a kind of efficient energy-collecting upper air inlet burner, from top to bottom successively
Including fire cover, upper cover, pedestal and air inlet pipe；
The fire cover includes central flame cap and external ring fire cover；
The upper cover includes several outer ring air flues and central airway；
The outer ring air flue is correspondingly arranged with the external ring fire cover；The central airway is corresponding with the central flame cap to be set
It sets；
The pedestal is mounted or located on table top；
Heat insulating mattress is equipped between the pedestal and the table top.
Preferably, the heat insulating mattress is fixed in the air inlet pipe；
Or the heat insulating mattress is fixed on the base bottom.
Preferably, mixed once chamber is formed between the pedestal and the upper cover；
The upper cover includes at least one layer of primary air intake and at least one layer of auxiliary air intake；
The primary air intake is connected to mixed once chamber.
Preferably, isolation board is equipped between the primary air intake and the auxiliary air intake；
The primary air intake is uniformly distributed on the upper cover circumferencial direction；
The auxiliary air intake is uniformly distributed on the upper cover circumferencial direction.
Preferably, the pedestal includes upper bed-plate and lower bottom base；
The upper bed-plate and the upper cover form mixed once chamber and outer ring mixing chamber；
The outer ring mixing chamber is connected to the outer ring air flue；
The air inlet pipe includes central intake pipe and at least two outer ring air inlet pipe；
It is intracavitary that the central intake pipe with the outer ring air inlet pipe is arranged at the mixed once；
The central intake pipe is correspondingly arranged with the central airway；
The outer ring air inlet pipe is correspondingly arranged with annular channel, and the annular channel is connected to the outer ring mixing chamber.
Preferably, the gas outlet of the annular channel is tangentially connected to the outer ring mixing chamber.
Preferably, there are two the outer ring air inlet pipe is set；
The gas outlet of the outer ring air inlet pipe is horizontally disposed；
The annular channel is horizontally disposed on the base；
The air inlet of the annular channel is to expand large scale structure；
Open type cavity is equipped between expansion large scale structure and the gas outlet of the outer ring air inlet pipe；
The open type cavity is connected to mixed once chamber.
Preferably, the annular channel is helical form；
Or the gas outlet of the annular channel is distributed on the pedestal, and the gas outlet direction of the annular channel is along institute
It states and is consistent on pedestal circumferencial direction.
Preferably, the external ring fire cover is mounted or located on the upper lid；
Several diamond-shaped body structures are equipped on the inside of the external ring fire cover, the diamond-shaped body structure is distributed in the external ring fire cover
Inside；
Sloping reflector is equipped between the diamond-shaped body structure.
Preferably, the diamond-shaped body structure is equipped with interior fire hole, the interior fire hole connection on two faces of central flame cap
In the outer ring air flue.
Compared with prior art, the present invention is equipped with heat insulating mattress, significantly reduces calory burning at fire cover to table top (platform
Face generally has the materials such as metal to be made, and thermal coefficient is big) on transmit, to realize the effect of heat-insulated cumulative, improve burning temperature
Degree, energy-saving gas；The upper cover includes at least one layer of primary air intake and at least one layer of auxiliary air intake, effectively
The distance between fire cover and table top are increased, energy loss, while mixed once chamber and outer ring mixing chamber or outer ring air flue are reduced
There is sufficient space to be preheated, to improve the utilization rate of calory burning；Annular channel is set, and fuel gas mixture is to be vortexed
Mode enters outer ring mixing chamber, effectively extends the incorporation time of fuel gas mixture, so that it is abundant to carry out combustion gas and air
Mixing, effectively improves efficiency of combustion；It is equipped with 2 or more annular channels simultaneously, so that fuel gas mixture is mixed from outer ring
The pressure for closing chamber into each outer ring air flue is uniform, so that the flame combustion height of external ring fire cover is consistent, so that
Cooking apparatus bottom on gas-cooker is heated evenly, and effectively improves cooking quality.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is configuration schematic diagram of the invention；
Fig. 3 is main view (no fire cover) of the invention；
Fig. 4 is the cross-sectional view in the direction A-A in Fig. 3；
Fig. 5 is the perspective view (no fire cover) at a visual angle of the invention；
Fig. 6 is the perspective view (no fire cover) at another visual angle of the invention；
Fig. 7 is the structural schematic diagram of upper cover；
Fig. 8 is the main view of upper cover；
Fig. 9 is B-B sectional view in Fig. 8；
Figure 10 is the top view of upper cover；
Figure 11 is the structural schematic diagram of base position；
Figure 12 is the structural schematic diagram at lower bottom base；
Figure 13 is the top view of Figure 12；
Figure 14 is the structural schematic diagram of upper bed-plate；
Figure 15 is the structural schematic diagram of air inlet pipe；
Figure 16 is the assembling schematic diagram of upper cover and external ring fire cover；
Figure 17 is the top view of Figure 16；
Figure 18 is the structural schematic diagram of external ring fire cover；
Figure 19 is the enlarged structure schematic diagram of I in Figure 18；
Figure 20 is the top view of external ring fire cover；
Figure 21 is the bottom view of external ring fire cover.
Specific embodiment
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
As shown in Fig. 1 to 21, a kind of efficient energy-collecting upper air inlet burner from top to bottom successively includes fire cover, upper cover 3, bottom
Seat and air inlet pipe 7；The fire cover includes central flame cap 1 and external ring fire cover 2；The upper cover includes several outer ring air flues 31 in
Motive road 33；The outer ring air flue 31 is correspondingly arranged with the external ring fire cover 2；The central airway 31 and the central flame cap 1
It is correspondingly arranged；The pedestal is mounted or located in table top (not shown)；Between the pedestal and the table top be equipped with every
Heat pad 6.
It equipped with heat insulating mattress 6, is effectively reduced calory burning and is transmitted to table top, to effectively enhance calory burning in fire cover
It concentrates, and then effectively improves flame temperature, and then improve cooking quality.
Wherein, the fixation of the heat insulating mattress and mounting means are not particularly limited, the bottom of pedestal as described in selecting to be attached to
Portion can also select to be fixed on the upside of the air inlet pipe.When heat insulating mattress is fixed on the air inlet pipe upside, can effectively keep away
Exempt from the temperature at air inlet pipe to rise, to maintain to stablize gas inlet amount, promotes the burning quality of entire burner.Such as without heat-insulated
Pad, with the progress burnt at fire cover, temperature at air inlet pipe is also with rising, and corresponding air inflow is reduced in air inlet pipe, from
And reduce entire burning quality.
Embodiment one
Mixed once chamber 41 is formed between the pedestal and the upper cover 3；The upper cover 3 includes at least one layer of primary air
Intake 34 and at least one layer of auxiliary air intake 35；The primary air intake 34 is connected to mixed once chamber 41.
The primary air intake 34 and auxiliary air intake 35 are equipped with multilayer, can effectively increase on entire
The height of lid reduces calory burning to transmitting at table top, Jin Ershi to increase the distance between fire cover and the table top
The effect of existing cumulative；Meanwhile it being equipped with multilayer primary air intake or auxiliary air intake, it can provide and fill for combustion gas mixing
The air of foot, so that fuel gas buring is more abundant, and then effectively improves efficiency of combustion.
Isolation board 32 is equipped between the primary air intake 34 and the auxiliary air intake 35；The primary sky
Gas intake 34 is uniformly distributed on 3 circumferencial direction of upper cover；The auxiliary air intake 35 is on the upper cover circumferencial direction
It is uniformly distributed.
Equipped with isolation board 32, it is effectively prevented from the air channelling of mixed once chamber and combustion cavity.
The primary air intake and auxiliary air intake are distributed in the fire cover, can provide uniform sky
Gas, combustion gas can be sufficiently mixed, while the outlet pressure of each nozzle (fire hole) is uniform, and combustion flame length is consistent, and then makes
The ignition temperature in fire cover everywhere is obtained to be evenly distributed.
Embodiment two
The pedestal includes upper bed-plate 4 and lower bottom base 5；The upper bed-plate 4 and the upper cover 3 formed mixed once chamber 41 and
Outer ring mixing chamber 42；The outer ring mixing chamber 42 is connected to the outer ring air flue 31；The air inlet pipe 7 includes central intake pipe 71
With at least two outer ring air inlet pipe 72；The central intake pipe 71 is arranged at the mixed once with the outer ring air inlet pipe 72
In chamber 41；The central intake pipe 71 is correspondingly arranged with the central airway 33；The outer ring air inlet pipe 72 and annular channel 51
It is correspondingly arranged, the annular channel 51 is connected to the outer ring mixing chamber 42.
Equipped with annular channel 51, it can effectively extend the time of combustion gas and air mixing, so that combustion gas and air
It is sufficiently mixed, effectively promotes burning quality；Extend incorporation time simultaneously, so that fuel gas mixture has the sufficient time to inhale
A part of calory burning (namely calory burning transmit downwards part) is received, so that promoting combustion gas enters external ring fire cover 2
Temperature, and then promote burning quality.
In order to preferably extend the combustion gas residence time, the gas outlet 511 of the annular channel is tangentially connected to the outer ring
Mixing chamber 42.
In order to enable the combustion gas of outer ring mixing chamber enters the consistent pressure of outer ring air flue, the outer ring air inlet pipe 72 is set
There are two；The gas outlet of the outer ring air inlet pipe is horizontally disposed；The annular channel 51 is horizontally disposed on the base.
In order to improve the introduction volume of primary air, the air inlet of the annular channel is to expand large scale structure 512；The expansion
Open type cavity 52 is equipped between type structure 512 and the gas outlet of the outer ring air inlet pipe；The open type cavity 52 is connected to
Mixed once chamber 41.
As shown in figure 11, the annular channel is helical form, at this point, air mixture after annular channel water conservancy diversion, has spiral shell
The flow velocity risen is screwed on, effectively extends the combustion gas residence time, so that combustion gas and air are sufficiently mixed；Annular channel is embodied in
The structure of outer ring mixing chamber is: extend with the gas outlet of first annular channel, second annular channel cover top portion gradually on
Rise the gas outlet until second annular channel.Such structure setting can fully utilize the water conservancy diversion of annular channel, avoid
The loss of fuel gas mixture kinetic energy in flow process.
In order to enable the combustion gas of outer ring mixing chamber enters the consistent pressure of outer ring air flue, the outlet of the annular channel
Mouth is distributed on the pedestal, and the gas outlet direction of the annular channel is consistent along the pedestal circumferencial direction；Institute
The height of the gas outlet of annular channel on the base is stated to be consistent.
It should be noted that the upper bed-plate and lower bottom base can also use combination forming using being to be integrally formed.
When combination forming, as shown in Figure 12 and Figure 13, mixed once chamber and outer ring mixing chamber are isolated from each other, in using
The mode of sealing ring 53 and baffle combination is isolated；The outer ring mixing chamber and external environment are isolated from each other, such as using outer close
The mode of seal 54 and outer baffle combination is isolated.
Embodiment three
The external ring fire cover 2 is mounted or located in the upper cover 3；Several rhombogens are equipped on the inside of the external ring fire cover
Structure 22, the diamond-shaped body structure 22 are distributed in 2 inside of external ring fire cover；Inclined reflection is equipped between the diamond-shaped body structure
Face 21.
Wherein, in order to reduce the height and manufacturing cost of external ring fire cover, the diamond-shaped body structure is the one of rhombogen
Half.
In order to enhance the cumulative effect of sloping reflector, the angle of the sloping reflector and horizontal plane is 35-45 °.
Wherein the diamond-shaped body structure is equipped with interior fire hole 221, the interior fire hole connection on two faces of central flame cap
In the outer ring air flue., the efficiency of combustion of external ring fire cover is effectively promoted, while being equipped with auxiliary air intake and can provide and filling
The air of foot.
Diamond-shaped body structure, which is arranged, can be effectively avoided some point that calory burning is gathered in pot body center to be heated, from
And cause entire pot body uneven heating even；The angle control between two faces of the diamond-shaped body structure at central flame cap exists simultaneously
90-170 °, two faces converge in calory burning around pot body center at this time, so that entire pot body is heated evenly and adds
Hot temperature is high.
Wherein, the sloping reflector includes the first reflecting slant and the second reflecting slant, each first reflecting slant two
Side is set there are two the second reflecting slant, and second reflecting slant is connected to the diamond-shaped body structure.
Compared with prior art, the present invention is equipped with heat insulating mattress, significantly reduces calory burning at fire cover to table top (platform
Face generally has the materials such as metal to be made, and thermal coefficient is big) on transmit, to realize the effect of heat-insulated cumulative, improve burning temperature
Degree, energy-saving gas；The upper cover includes at least one layer of primary air intake and at least one layer of auxiliary air intake, effectively
The distance between fire cover and table top are increased, energy loss, while mixed once chamber and outer ring mixing chamber or outer ring air flue are reduced
There is sufficient space to be preheated, to improve the utilization rate of calory burning；Annular channel is set, and fuel gas mixture is to be vortexed
Mode enters outer ring mixing chamber, effectively extends the incorporation time of fuel gas mixture, so that it is abundant to carry out combustion gas and air
Mixing, effectively improves efficiency of combustion；It is equipped with 2 or more annular channels simultaneously, so that fuel gas mixture is mixed from outer ring
The pressure for closing chamber into each outer ring air flue is uniform, so that the flame combustion height of external ring fire cover is consistent, so that
Cooking apparatus bottom on gas-cooker is heated evenly, and effectively improves cooking quality.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (10)
1. a kind of efficient energy-collecting upper air inlet burner, it is characterised in that: its from top to bottom successively include fire cover, upper cover, pedestal and into
Tracheae；
The fire cover includes central flame cap and external ring fire cover；
The upper cover includes several outer ring air flues and central airway；
The outer ring air flue is correspondingly arranged with the external ring fire cover；The central airway is correspondingly arranged with the central flame cap；
The pedestal is mounted or located on table top；
Heat insulating mattress is equipped between the pedestal and the table top.
2. efficient energy-collecting upper air inlet burner according to claim 1, it is characterised in that: the heat insulating mattress is fixed on the air inlet
Guan Shang；
Or the heat insulating mattress is fixed on the base bottom.
3. efficient energy-collecting upper air inlet burner according to claim 1, it is characterised in that: shape between the pedestal and the upper cover
At mixed once chamber；
The upper cover includes at least one layer of primary air intake and at least one layer of auxiliary air intake；
The primary air intake is connected to mixed once chamber.
4. efficient energy-collecting upper air inlet burner according to claim 3, it is characterised in that: the primary air intake with it is described
Isolation board is equipped between auxiliary air intake；
The primary air intake is uniformly distributed on the upper cover circumferencial direction；
The auxiliary air intake is uniformly distributed on the upper cover circumferencial direction.
5. efficient energy-collecting upper air inlet burner according to claim 1, it is characterised in that: the pedestal includes upper bed-plate and bottom
Seat；
The upper bed-plate and the upper cover form mixed once chamber and outer ring mixing chamber；
The outer ring mixing chamber is connected to the outer ring air flue；
The air inlet pipe includes central intake pipe and at least two outer ring air inlet pipe；
It is intracavitary that the central intake pipe with the outer ring air inlet pipe is arranged at the mixed once；
The central intake pipe is correspondingly arranged with the central airway；
The outer ring air inlet pipe is correspondingly arranged with annular channel, and the annular channel is connected to the outer ring mixing chamber.
6. efficient energy-collecting upper air inlet burner according to claim 5, it is characterised in that: the gas outlet of the annular channel is tangential
It is connected to the outer ring mixing chamber.
7. efficient energy-collecting upper air inlet burner according to claim 5, it is characterised in that: there are two the outer ring air inlet pipe is set；
The gas outlet of the outer ring air inlet pipe is horizontally disposed；
The annular channel is horizontally disposed on the base；
The air inlet of the annular channel is to expand large scale structure；
Open type cavity is equipped between expansion large scale structure and the gas outlet of the outer ring air inlet pipe；
The open type cavity is connected to mixed once chamber.
8. according to efficient energy-collecting upper air inlet burner described in claim 5 to 7 any one, it is characterised in that: the annular channel
For helical form；
Or the gas outlet of the annular channel is distributed on the pedestal, and the gas outlet direction of the annular channel is along the bottom
It is consistent on seat circumferencial direction；
The height of the gas outlet of the annular channel on the base is consistent.
9. efficient energy-collecting upper air inlet burner according to claim 1, it is characterised in that: the external ring fire cover is mounted or located at
On the upper lid；
Several diamond-shaped body structures are equipped on the inside of the external ring fire cover, the diamond-shaped body structure is distributed in the external ring fire cover
Side；
Sloping reflector is equipped between the diamond-shaped body structure.
10. efficient energy-collecting upper air inlet burner according to claim 9, it is characterised in that: the diamond-shaped body structure leans on central flame
It is equipped with interior fire hole on two faces of lid, the interior fire hole is connected to the outer ring air flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567753.3A CN110285449B (en) | 2019-06-27 | High-efficiency energy-gathering upper air inlet furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567753.3A CN110285449B (en) | 2019-06-27 | High-efficiency energy-gathering upper air inlet furnace end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110285449A true CN110285449A (en) | 2019-09-27 |
| CN110285449B CN110285449B (en) | 2024-07-26 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130269676A1 (en) * | 2011-04-19 | 2013-10-17 | Somipress - Societa' Metalli Iniettati S.P.A. | Gas burner with inward-facing flame |
| CN205579658U (en) * | 2016-03-09 | 2016-09-14 | 九阳股份有限公司 | Gas stove |
| CN207378873U (en) * | 2017-10-06 | 2018-05-18 | 高硕� | A kind of gas furnace efficient energy-collecting thermal insulating disc |
| CN108266730A (en) * | 2018-03-07 | 2018-07-10 | 杭州老板电器股份有限公司 | High-efficiency and energy-saving type fire cover and the burner for gas-cooker |
| CN108613183A (en) * | 2018-06-04 | 2018-10-02 | 曾祥林 | A kind of concealed cooker burner of ejector pipe |
| CN210179623U (en) * | 2019-06-27 | 2020-03-24 | 中山市新众发金属制品有限公司 | High-efficient energy-gathering furnace end |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130269676A1 (en) * | 2011-04-19 | 2013-10-17 | Somipress - Societa' Metalli Iniettati S.P.A. | Gas burner with inward-facing flame |
| CN205579658U (en) * | 2016-03-09 | 2016-09-14 | 九阳股份有限公司 | Gas stove |
| CN207378873U (en) * | 2017-10-06 | 2018-05-18 | 高硕� | A kind of gas furnace efficient energy-collecting thermal insulating disc |
| CN108266730A (en) * | 2018-03-07 | 2018-07-10 | 杭州老板电器股份有限公司 | High-efficiency and energy-saving type fire cover and the burner for gas-cooker |
| CN108613183A (en) * | 2018-06-04 | 2018-10-02 | 曾祥林 | A kind of concealed cooker burner of ejector pipe |
| CN210179623U (en) * | 2019-06-27 | 2020-03-24 | 中山市新众发金属制品有限公司 | High-efficient energy-gathering furnace end |
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