CN112178642A - Torch type energy-saving environment-friendly furnace end - Google Patents
Torch type energy-saving environment-friendly furnace end Download PDFInfo
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- CN112178642A CN112178642A CN202011193280.4A CN202011193280A CN112178642A CN 112178642 A CN112178642 A CN 112178642A CN 202011193280 A CN202011193280 A CN 202011193280A CN 112178642 A CN112178642 A CN 112178642A
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- torch
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- premixing
- furnace chamber
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- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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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
本发明涉及燃气炉具配件领域，具体公开了一种火炬式节能环保炉头，其特征在于，包括：火炬状炉头，所述火炬状炉头内设有用于逼散火力、并将火力向火炬状炉头内部四周扩散的第一加速喷压炉腔，所述第一加速喷压炉腔的一端设有炉腔进气口，第一加速喷压炉腔相对所述炉腔进气口的另一端设有第一喷射口，所述炉腔进气口的口径小于第一喷射口的口径。本发明结构简单使用方便可靠，能够为蒸柜类炉具提供火力更强，燃烧效果均匀，通过火炬状炉头的第一加速喷压炉腔、第二加速喷压炉腔和深孔达到加速喷压燃烧的效果，最终达到15KW的中压火力，相对于传统12kw左右的中低压火力，本发明所能达到的15KW的中压火力能够实现更加节能环保的效果。
The invention relates to the field of gas stove accessories, and specifically discloses a torch-type energy-saving and environment-friendly burner, which is characterized by comprising: a torch-shaped burner, wherein the torch-shaped burner is provided with a torch for dissipating firepower and directing the firepower to A first accelerated injection pressure furnace cavity diffused around the inside of the torch-shaped furnace head, one end of the first accelerated injection pressure furnace cavity is provided with a furnace cavity air inlet, and the first accelerated injection pressure furnace cavity is opposite to the furnace cavity air inlet The other end of the furnace is provided with a first injection port, and the diameter of the gas inlet of the furnace cavity is smaller than that of the first injection port. The invention is simple in structure, convenient and reliable in use, can provide more firepower for steaming cabinet-type stoves, and has uniform combustion effect. The effect of injection pressure combustion finally achieves a medium-pressure firepower of 15KW. Compared with the traditional medium-low pressure firepower of about 12kw, the medium-pressure firepower of 15KW that can be achieved by the present invention can achieve more energy-saving and environmental protection effects.
Description
Technical Field
The invention relates to the field of accessories of a gas stove of a steam cabinet, in particular to a torch type energy-saving and environment-friendly furnace end.
Background
The burner is an important component of a gas stove, and is widely applied to various household and commercial stoves, and whether the burner saves energy or not is greatly related to the structure of the burner.
The furnace end adopted in the commercial steam cabinet is generally an injection type steam cabinet furnace end, for example, the prior art document discloses an energy-saving injection type steam cabinet furnace end, the authorized notice number is CN 204853485U, the steam cabinet furnace end only can reach the state of medium and low pressure about 12KW because of lacking a more effective accelerating pressure injection structure, so the actual combustion fire of the steam cabinet furnace end of the type can only reach the state of medium and low pressure, the environment-friendly and energy-saving effect is still not good enough, and the furnace body of the steam cabinet furnace end adopts a straight-through structure, although the introduced gas can be premixed with natural wind, the effect is not warm and not hot, and the effects of more efficient and stable gas and scattering are not available, the combustion effect is not uniform, and the realization of stronger fire and more environment-friendly medium pressure fire state of the furnace end is further limited. In commercial stoves with huge energy consumption, when a large amount of energy-saving and environment-friendly stoves can be applied, the significance is very important.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the torch type energy-saving and environment-friendly furnace end which is simple in structure, convenient and reliable to use, capable of providing stronger firepower and uniform combustion effect for a steaming cabinet type furnace and more energy-saving and environment-friendly.
The technical scheme adopted by the invention for solving the technical problems is as follows:
torch formula energy-concerving and environment-protective furnace end, the main part includes:
the burner comprises a torch-shaped burner, a first accelerated jet-pressing furnace chamber and a second accelerated jet-pressing furnace chamber, wherein the torch-shaped burner is internally provided with the first accelerated jet-pressing furnace chamber which is used for expelling and dispersing firepower and diffusing the firepower to the periphery inside the torch-shaped burner;
one end of the second accelerated spraying and pressing furnace chamber is provided with a second injection port connected with the first injection port, the other end of the second accelerated spraying and pressing furnace chamber, which is opposite to the second injection port, is provided with an injection outlet, and the caliber of the second injection port is larger than that of the injection outlet;
the combustion-supporting furnace comprises a plurality of deep holes for supporting combustion and accelerating, wherein one ends of the deep holes are exposed out of the surface of the outer end of a torch-shaped furnace end, and the other ends of the deep holes are communicated with the first accelerated blasting furnace chamber.
Preferably, the cross section of the first accelerated spraying pressure furnace chamber is in a drum shape with a large upper port and a small lower port, and the furnace chamber air inlet and the first jet orifice are transited through an arc curve.
Preferably, the cross section of the second accelerated spraying and pressing furnace chamber is in a circular truncated cone shape with a small upper port and a large lower port, and the caliber of the lower end of the second accelerated spraying and pressing furnace chamber is smaller than that of the first jet orifice, so that a step-shaped structure for the deep hole to pass through is formed between the lower end of the second accelerated spraying and pressing furnace chamber and the first jet orifice.
Preferably, the deep hole surrounds the periphery of the circle center of the outer end surface of the torch-shaped furnace end.
Preferably, the inner diameter of the deep hole is 2.5mm-4 mm.
Preferably, the air inlet of the furnace chamber is connected with a gas premixing pipe, the gas premixing pipe comprises a premixing air inlet and a premixing air outlet, and the caliber of the premixing air inlet is smaller than that of the premixing air outlet.
Preferably, the premix air inlet is connected with an air quantity adjusting piece for adjusting the air inlet quantity of the premix air.
Preferably, the air volume adjusting part comprises an air inlet flaring which is in a horn shape, one end of the air inlet flaring is provided with a straight pipe body, the straight pipe body can be slidably arranged in the premixing air inlet, and a locking part with a fixing effect is arranged between the straight pipe body and the outer wall of the premixing air inlet.
Preferably, the outer wall of the premixing air inlet of the gas premixing pipe is provided with a fixed seat for fixing a gas joint.
Preferably, the fixing seat comprises a C-shaped fixing frame, one side end of the fixing frame is sleeved on the pipe body of the gas premixing pipe, the other side end of the fixing frame is provided with a connecting port suitable for clamping a gas joint, and the bottom end of the fixing frame is provided with a threaded hole for mounting and fixing.
The invention has the beneficial effects that: the steam cabinet type furnace has the advantages that the structure is simple, the use is convenient and reliable, the steam cabinet type furnace can provide stronger firepower, the combustion effect is uniform, the effect of accelerating the injection-compression combustion is achieved through the first accelerating injection-compression furnace chamber, the second accelerating injection-compression furnace chamber and the deep hole of the torch-shaped furnace end, the medium-pressure firepower of 15KW is finally achieved, and compared with the traditional medium-low-pressure firepower of about 12KW, the medium-pressure firepower of 15KW, which can be achieved by the invention, can achieve the effects of more energy conservation and environmental.
Drawings
FIG. 1 is a sectional view of the structure of a torch-shaped burner of the present invention;
FIG. 2 is a top view of the torch burner configuration of the present invention;
FIG. 3 is a block diagram of the gas premixer tube of the present invention;
FIG. 4 is a structural view of a gas amount adjusting member according to the present invention;
fig. 5 is an assembly structural view of the present invention.
In the figure: 1. the burner comprises a torch-shaped burner 2, a first accelerated spraying furnace chamber 3, a furnace chamber air inlet 4, a first jet orifice 5, a second accelerated spraying furnace chamber 6, a second jet orifice 7, a jet outlet 8, a deep hole 9, a gas premixing pipe 10, a premixed air inlet 11, a premixed air outlet 12, an air quantity adjusting part 13, an air inlet flaring 14, a straight pipe 15, a locking part 16, a fixed seat 17, a fixed frame 18, a gas joint 19, a connecting port 20 and threaded holes.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and are not intended to limit the present invention.
As shown in fig. 1-5, as an embodiment for improving the combustion effect, the torch type energy-saving and environment-friendly burner of the present invention includes a torch type burner 1, a first accelerated spraying and pressing furnace chamber 2 for dissipating the fire and diffusing the fire to the periphery inside the torch type burner 1 is arranged in the torch type burner 1, one end of the first accelerated spraying and pressing furnace chamber 2 is provided with a furnace chamber air inlet 3, the other end of the first accelerated spraying and pressing furnace chamber 2 opposite to the furnace chamber air inlet 3 is provided with a first injection port 4, and the aperture of the furnace chamber air inlet 3 is smaller than the aperture of the first injection port 4;
the caliber of the furnace cavity air inlet 3 is smaller than that of the first jet orifice 4, so that the premixed airflow can be effectively blown away, the firepower can be forced to be dissipated, and the firepower is fully diffused to the periphery inside the torch-shaped furnace end, the more balanced combustion effect is realized, the insufficient combustion of gas and the generation of too high carbon dioxide caused by the uneven firepower are effectively avoided, and the combustion effect of medium-pressure firepower is difficult to realize.
As an embodiment for improving the combustion effect, one end of the second accelerated spraying furnace chamber 5 is provided with a second injection port 6 connected with the first injection port 4, the other end of the second accelerated spraying furnace chamber 5 opposite to the second injection port 6 is provided with an injection outlet 7, and the caliber of the second injection port 6 is larger than that of the injection outlet 7;
the caliber of the second injection port 6 is larger than the caliber of the injection outlet 7, so that the effect of combustion balance is improved by further adding wind and collision, the phenomenon that gas is not sufficiently combusted and too high carbon dioxide is generated due to nonuniform firepower is effectively avoided, the combustion effect of medium-pressure firepower is difficult to realize, and the effect of accelerated injection pressure combustion is realized through the injection outlet in a closing-up shape.
As the embodiment for enhancing combustion-supporting acceleration and improving combustion effect, the burner also comprises a plurality of deep holes 8 for supporting combustion and accelerating, one end of each deep hole 8 is exposed out of the surface of the outer end of the torch-shaped burner 1, and the other end of each deep hole 8 is communicated with the first accelerating jet-compression furnace chamber 22. The deep hole 8 that sets up can also form a passageway effect, effectively prevents that the dangerous condition of door closing tempering is formed because the premix air current that probably produces higher pressure in torch-shaped furnace end 1 under the insufficient condition of burning, and the door closing tempering appears and leads to appearing danger such as detonation very easily, therefore the potential safety hazard is very big.
In the embodiment, the deep holes 8 surround the periphery of the center of the outer end surface of the torch head 1 to form circular and circumferentially distributed deep holes 8, and the inner diameter of the deep holes 8 is 2.5mm-4mm, preferably 3 mm.
As an embodiment for further improving the combustion effect, the cross section of the first accelerated spraying and pressing furnace chamber 2 is a drum shape with a large upper port and a small lower port, and the furnace chamber air inlet 3 and the first injection port 4 are transited by a circular arc curve. First blast furnace chamber 2 with higher speed is big through the upper port, and the drum-shaped structure that the lower port is little can more effectively add the wind and hit and loose the premixed gas stream and force the firepower and with the firepower to torch form furnace end 1 inside abundant diffusion all around, realizes burning more balanced effect, effectively avoids because the firepower is inhomogeneous to lead to the gas combustion insufficient and produce too high carbon dioxide to be difficult to realize the combustion effect of middling pressure firepower. The arrangement of the arc curve transition can be more favorable for the sufficient diffusion of the premixed airflow.
As an embodiment for further improving the combustion effect, the cross section of the second accelerated spraying and pressing furnace chamber 5 is in a circular truncated cone shape with a small upper port and a large lower port, and the caliber of the lower end of the second accelerated spraying and pressing furnace chamber 5 is smaller than the caliber of the first injection port, so that a step-shaped structure for the deep hole 8 to pass through is formed between the lower end of the second accelerated spraying and pressing furnace chamber 5 and the first injection port 4.
The second is spouted the press furnace chamber 5 with higher speed and is little through the upper end, and the big bore structure of lower extreme sets up, further adds the wind and hits the effect of scattering in order to improve the combustion balance, effectively avoids the inhomogeneous gas combustion that leads to of firepower insufficient with produce too high carbon dioxide to be difficult to realize the combustion effect of middling pressure firepower, through being the jet outlet of binding off form, realize spouting the effect of pressure combustion with higher speed moreover.
As an embodiment of high-efficiency gas premixing, the air inlet 3 of the furnace chamber is connected with a gas premixing pipe 9, the gas premixing pipe 9 comprises a premixing air inlet 10 and a premixing air outlet 11, and the caliber of the premixing air inlet 10 is smaller than that of the premixing air outlet 11.
The premix air inlet 10 is connected with an air quantity adjusting piece 12 for adjusting the air inlet quantity of the premix air. The air quantity adjusting part 12 comprises an air inlet flaring 13 in a horn shape, one end of the air inlet flaring 13 is provided with a straight pipe body 14, the straight pipe body 14 can be slidably arranged in the premixing air inlet 10, and a locking part 15 with a fixing effect is arranged between the straight pipe body 14 and the outer wall of the premixing air inlet 10.
The air volume adjusting piece 12 is used in a mode that the air inlet flaring 13 in a front-back telescopic horn shape enables the air inlet volume to be correspondingly adjusted according to the change of the flaring size.
As an example of an efficient fixed mounting structure, the outer wall of the premix air inlet 10 of the gas premix tube 9 is provided with a fixing seat 16 for fixing a gas joint 18.
The fixing seat 16 comprises a C-shaped fixing frame 17, one side end of the fixing frame 17 is sleeved on the pipe body of the gas premixing pipe 9, the other side end of the fixing frame 17 is provided with a connecting port 19 suitable for clamping the gas joint 18, and the bottom end of the fixing frame 17 is provided with a threaded hole 20 for mounting and fixing.
As shown in fig. 1-5, the working principle of the present invention is:
the gas is communicated with a gas quantity regulating part 12 through an external gas joint 18, the gas quantity regulating part 12 feeds the gas from a premixing gas inlet 10 of a gas premixing pipe 9, and an efficient and stable premixed gas flow wave is formed through the gas premixing pipe 9;
the premixed gas flow premixed by the gas premixing pipe 9 is conveyed into the torch-shaped furnace end 1 in a wave manner, and the effects of accelerated injection pressure and sufficient combustion are realized through the effects of the first accelerated injection pressure furnace chamber 2, the second accelerated injection pressure furnace chamber 5 and the deep hole 8 of the torch-shaped furnace end 1, so that the medium-pressure fire power of 15KW is finally reached.
Compare "an energy-conserving injection type steam cabinet furnace end disclosed in the prior art document, the authorization notice number is CN 204853485U" this steam cabinet furnace end is owing to lack more effectual spraying pressure structure with higher speed, consequently the actual burning firepower of this type steam cabinet furnace end only can reach the state of the well low pressure about 12KW, therefore environmental protection and energy saving's effect is still not enough, and the furnace body of this steam cabinet furnace end adopts straight-through structure, although the gas that lets in can mix in advance with natural wind, but the effect is not warm and not on fire yet, and do not have more high-efficient stable gas and mix in advance and the effect of breaing up, the combustion effect is inhomogeneous, consequently, the furnace end has also further been restricted to realize that the firepower is stronger and the middling pressure firepower state of more environmental protection.
Compared with the traditional medium-low pressure firepower of about 12KW, the 15KW medium-pressure firepower can achieve the effects of energy conservation and environmental protection, can be suitable for natural gas sources and liquefied gas sources, and has a very wide prospect when being applied to commercial stoves with huge energy consumption.
The torch type energy-saving environment-friendly burner entrusts the national gas appliance product quality supervision center (Buddha mountain) to detect, and the detection result shows that the detected items meet the requirements of CJ// T1872013 gas steam box and GB 30531-.
Particularly, in a test project of heat flow accuracy, the actually measured heat flow reaches 49.36KW, the rated heat flow reaches 50KW, the heat energy effective value reaches 81.3 percent, the heat energy effective value is obviously higher than the average value of 70 percent, the energy efficiency far exceeds the national first-level energy efficiency standard, and the energy-saving effect is obvious.
The invention is described in the above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial improvements of the inventive concept and technical solution, or to apply the inventive concept and technical solution to other occasions without improvement.
Claims (10)
1. Torch formula energy-concerving and environment-protective furnace end, its characterized in that includes:
the burner comprises a torch-shaped burner, a first accelerated jet-pressing furnace chamber and a second accelerated jet-pressing furnace chamber, wherein the torch-shaped burner is internally provided with the first accelerated jet-pressing furnace chamber which is used for expelling and dispersing firepower and diffusing the firepower to the periphery inside the torch-shaped burner;
one end of the second accelerated spraying and pressing furnace chamber is provided with a second injection port connected with the first injection port, the other end of the second accelerated spraying and pressing furnace chamber, which is opposite to the second injection port, is provided with an injection outlet, and the caliber of the second injection port is larger than that of the injection outlet;
the combustion-supporting furnace comprises a plurality of deep holes for supporting combustion and accelerating, wherein one ends of the deep holes are exposed out of the surface of the outer end of a torch-shaped furnace end, and the other ends of the deep holes are communicated with the first accelerated blasting furnace chamber.
2. The torch type energy-saving environment-friendly furnace end as claimed in claim 1, wherein: the section of the first accelerated spraying pressure furnace chamber is in a drum shape with a large upper port and a small lower port, and the gas inlet of the furnace chamber is in arc curve transition with the first jet orifice.
3. The torch type energy-saving environment-friendly furnace end as claimed in claim 1, wherein: the section of the second accelerated spraying furnace chamber is in a circular table shape with a small upper port and a large lower port, and the caliber of the lower end of the second accelerated spraying furnace chamber is smaller than that of the first jet orifice, so that a step-shaped structure for the deep hole to penetrate through is formed between the lower end of the second accelerated spraying furnace chamber and the first jet orifice.
4. The torch type energy-saving environment-friendly furnace end as claimed in claim 1 or 3, wherein: the deep hole encircles the periphery of the circle center of the outer end surface of the torch-shaped furnace end.
5. The torch type energy-saving environment-friendly furnace end as claimed in claim 1 or 3, wherein: the inner diameter of the deep hole is 2.5mm-4 mm.
6. The torch type energy-saving environment-friendly furnace end as claimed in claim 1, wherein: the gas premixing device is characterized in that a gas inlet of the furnace chamber is connected with a gas premixing pipe, the gas premixing pipe comprises a premixing gas inlet and a premixing gas outlet, and the caliber of the premixing gas inlet is smaller than that of the premixing gas outlet.
7. The torch type energy-saving environment-friendly furnace end as claimed in claim 6, wherein: the premixing air inlet is connected with an air quantity adjusting piece for adjusting the air inflow quantity of the premixing air.
8. The torch type energy-saving environment-friendly furnace end as claimed in claim 7, wherein: tolerance regulating part including being the flaring of admitting air for loudspeaker form, flaring one end of admitting air is equipped with straight body, straight body slidable locates within the air inlet mixes in advance, be equipped with the retaining member of fixed action between the outer wall of straight body and air inlet mixes in advance.
9. The torch type energy-saving environment-friendly furnace end as claimed in claim 6, wherein: the outer wall of the premixing air inlet of the gas premixing pipe is provided with a fixing seat for fixing a gas joint.
10. The torch type energy-saving environment-friendly burner recited in claim 9, wherein: the fixing seat comprises a C-shaped fixing frame, one side end of the fixing frame is sleeved on a pipe body of the gas premixing pipe, the other side end of the fixing frame is provided with a connecting port suitable for clamping a gas joint, and the bottom end of the fixing frame is provided with a threaded hole for mounting and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193280.4A CN112178642B (en) | 2020-10-30 | 2020-10-30 | Torch type energy-saving and environmentally friendly burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193280.4A CN112178642B (en) | 2020-10-30 | 2020-10-30 | Torch type energy-saving and environmentally friendly burner |
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| Publication Number | Publication Date |
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| CN112178642A true CN112178642A (en) | 2021-01-05 |
| CN112178642B CN112178642B (en) | 2025-01-07 |
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| CN202011193280.4A Active CN112178642B (en) | 2020-10-30 | 2020-10-30 | Torch type energy-saving and environmentally friendly burner |
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Citations (11)
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|---|---|---|---|---|
| AUPP042197A0 (en) * | 1997-11-18 | 1997-12-11 | Luminis Pty Limited | Oscillating jets |
| KR20020084752A (en) * | 2001-05-03 | 2002-11-11 | 강재희 | LNG-burner befor a restaurant |
| US20020187446A1 (en) * | 2001-06-07 | 2002-12-12 | Wong Chi Lam | Torch lighter for cigar |
| JP2003148739A (en) * | 2001-11-16 | 2003-05-21 | Paloma Ind Ltd | Gas cooking stove |
| KR20050020553A (en) * | 2003-11-04 | 2005-03-04 | 주식회사3차버너 | Gas burner |
| US20090081601A1 (en) * | 2007-09-25 | 2009-03-26 | United States of America as represented by the Administrator of the National Aeronautics and | Flame Holder System |
| CN203273967U (en) * | 2013-05-24 | 2013-11-06 | 四川天健催化燃烧有限公司 | Combined high-heat-loading combustor |
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2020
- 2020-10-30 CN CN202011193280.4A patent/CN112178642B/en active Active
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| AUPP042197A0 (en) * | 1997-11-18 | 1997-12-11 | Luminis Pty Limited | Oscillating jets |
| KR20020084752A (en) * | 2001-05-03 | 2002-11-11 | 강재희 | LNG-burner befor a restaurant |
| US20020187446A1 (en) * | 2001-06-07 | 2002-12-12 | Wong Chi Lam | Torch lighter for cigar |
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| CN110360560A (en) * | 2018-04-09 | 2019-10-22 | 中国石油天然气股份有限公司 | Natural gas combustion combustion-supporting device |
| CN214198653U (en) * | 2020-10-30 | 2021-09-14 | 佛山市中天谷皇厨房设备制造有限公司 | Torch type energy-saving environment-friendly furnace end |
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| 何荣开;: "煤气火头新式流量调节混合器的研究", 中国照明电器, no. 12, 25 December 2006 (2006-12-25), pages 25 - 27 * |
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| Publication number | Publication date |
|---|---|
| CN112178642B (en) | 2025-01-07 |
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