CN105889971B - Burner and its application method based on smoke pre-heating air - Google Patents
Burner and its application method based on smoke pre-heating air Download PDFInfo
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- CN105889971B CN105889971B CN201610334741.2A CN201610334741A CN105889971B CN 105889971 B CN105889971 B CN 105889971B CN 201610334741 A CN201610334741 A CN 201610334741A CN 105889971 B CN105889971 B CN 105889971B
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- Prior art keywords
- air
- combustion chamber
- heat exchanger
- exchanger tube
- air duct
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- 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
- F23D14/66—Preheating the combustion air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Supply (AREA)
Abstract
The invention belongs to kitchen range technical fields, more particularly, to a kind of burner and its application method based on smoke pre-heating air.The internal heat exchanger tube that there is air duct and be made from a material that be thermally conductive is equipped in smoke exhaust pipe, heat exchanger tube upper end closed and lower end are connected with the air inlet mechanism that outside air can be made to enter air duct, combustion chamber is equipped with below burner hearth and the combustion chamber is connected with cartridge, combustion chamber is connected with the air duct upper end, combustion chamber upper end has the combustor exit being connected to burner hearth, exhaust gases passes and the exhaust gases passes upper end formed between smoke exhaust pipe and heat exchanger tube in a ring is connected to burner hearth, exhaust gases passes are located at air duct periphery and can carry out heat exchange by heat exchanger tube between the two, exhaust gases passes lower end is connected with the smoke exhaust mechanism that can be expelled to flue gas outside smoke exhaust pipe.Advantage is compared with prior art: rationally, high combustion efficiency improves heat utilization efficiency, can reduce to environment for design.
Description
Technical field
The invention belongs to kitchen range technical fields, more particularly, to a kind of burner based on smoke pre-heating air and its use
Method.
Background technique
Currently, kitchen range in the market are that burner complete machine is mounted on stove mostly, burner and stove are burning
And the compatible degree of heat exchange aspect is relatively low, chamber of a kitchen range outside wall temperature is high, and thermal loss is big, and since combustion air does not have in the chamber of a kitchen range
Preheat or preheat unreasonable, burner combustion efficiency is relatively low.
For example, Chinese patent literature discloses a kind of burner, [application number: 201510237022.4], shell is close
The hollow structure of envelope, the wind chamber of the Inner Constitution burner of shell are provided with downward groove on the top surface of shell, and groove is built-in
There is a horizontal air-guide disk, air-guide disk is placed separately at the premix chamber of lower part and the combustion chamber on top by groove, is provided on air-guide disk
The venthole of lower perforation, the blast pipe for being respectively provided with the air inlet pipe being connected with premix chamber and being connected with wind chamber on shell, into
Tracheae, which protrudes at the outlet side of premix chamber, is provided with a point gas cap, divides on the side wall of gas cap and the air inlet of perforation is arranged, premix chamber
It is provided with the first air inlet hole of connection premix chamber and wind chamber on peripheral wall, connection combustion chamber and wind chamber are provided on the peripheral wall of combustion chamber
The second air inlet hole.
Although above scheme can be improved efficiency of combustion.However, the program still remains efficiency of combustion or not ideal enough,
Waste heat is unable to get effective use, so as to the more low technical problem of pot body heat exchange efficiency.
Summary of the invention
Regarding the issue above, the present invention provides a kind of design is rationally, high combustion efficiency improves heat utilization efficiency,
The burner based on smoke pre-heating air of the influence to environment can be reduced.
Another object is to provide a kind of application method of burner based on smoke pre-heating air.
In order to achieve the above objectives, present invention employs following technical proposals: based on the burner of smoke pre-heating air,
It is characterized in that, this burner includes the smoke exhaust pipe being arranged in below burner hearth, is equipped in the smoke exhaust pipe internal logical with air
Road and the heat exchanger tube being made from a material that be thermally conductive, the heat exchanger tube upper end closed and lower end are connected with and outside air can be made to enter sky
The air inlet mechanism in gas channel, the burner hearth lower section is equipped with combustion chamber and the combustion chamber is connected with cartridge, the burning
Room is connected with the air duct upper end, and the combustion chamber upper end has the combustor exit being connected to burner hearth, described
Exhaust gases passes and the exhaust gases passes upper end formed between smoke exhaust pipe and heat exchanger tube in a ring is connected to burner hearth, the exhaust gases passes
And between the two can be by heat exchanger tube progress heat exchange positioned at air duct periphery, the exhaust gases passes lower end, which be connected with, to incite somebody to action
Flue gas is expelled to the smoke exhaust mechanism outside smoke exhaust pipe.
In the above-mentioned burner based on smoke pre-heating air, the cartridge is connected to combustion chamber lower part and through air
Channel and/or exhaust gases passes extend to outside smoke exhaust pipe.
In the above-mentioned burner based on smoke pre-heating air, the cartridge is in straight tube, coil pipe or helix tube
Any one, and cartridge is wound in the shape of a spiral on the outside of heat exchanger tube when cartridge is helix tube.
In the above-mentioned burner based on smoke pre-heating air, the heat exchanger tube be equipped with can be improved air duct with
The heat exchange of exhaust gases passes heat exchange efficiency promotes structure.
In the above-mentioned burner based on smoke pre-heating air, it includes being arranged in heat exchanger tube that the heat exchange, which promotes structure,
Several heat exchange fins on wall and/or outer wall.
In the above-mentioned burner based on smoke pre-heating air, the combustion chamber is arranged in heat exchanger tube upper end to fire
It burns room and is divided into the interconnected lower part being located in air duct and the top in burner hearth, the cartridge and burning
Room lower part is connected, and the ventilation device that combustion chamber lower part can be made to be connected with air duct is equipped on the lower part of combustion chamber.
In the above-mentioned burner based on smoke pre-heating air, the combustion chamber lower part is in expand shape, the burning
Room top is in small top and big bottom bell mouth shape.
In the above-mentioned burner based on smoke pre-heating air, the air inlet mechanism includes blast pipe, the air inlet
Pipe one end is connected to heat exchanger tube lower end, and the other end is connected with blower；The smoke exhaust mechanism includes pipe, the pipe
One end be connected with exhaust gases passes lower end.
In the above-mentioned burner based on smoke pre-heating air, the smoke exhaust pipe and heat exchanger tube are cylindrical in shape respectively, described
Smoke exhaust pipe upper end docked with burner hearth lower end, the smoke exhaust pipe lower end is equipped with and bottom plate and is provided with through-hole on bottom plate, described
Heat exchanger tube upper end is equipped with sealing plate and combustion chamber is threaded through on sealing plate, and the heat exchanger tube lower end is open and lower end is fixed on bottom plate
On, the through-hole is docked with heat exchanger tube lower end opening, and the air inlet mechanism is connected to heat exchanger tube lower end open-mouth.
A kind of application method of the burner based on smoke pre-heating air, air outside smoke exhaust pipe is by admission gear from empty
Gas channel lower end enters and exports from air duct upper end to combustion chamber, in the combustion chamber by the fuel of cartridge input and by sky
The air of gas channel input is mixed and burned, and the combustor exit for the flue gas spontaneous combustion room that air generates after being mixed and burned with fuel is defeated
Enter exhaust gases passes upper end after burner hearth out and exported from the smoke exhaust mechanism of exhaust gases passes lower end, and when air and flue gas exist respectively
Air and flue gas are by heat exchanger tube progress heat exchange when conveying in air duct and exhaust gases passes, so that into the air of combustion chamber
It is heated and is cooled down from the flue gas that smoke exhaust mechanism exports.
Compared with prior art, it is based on the advantages of burner and its application method of smoke pre-heating air: 1,
Rationally, high combustion efficiency improves heat utilization efficiency, can reduce to environment for design.2, using the smoke pre-heating air of stove, super enthalpy is realized
Burning improves the discharge of efficiency of combustion and pollution abatement object；Improve combustion stability.3, exhaust gas temperature is reduced, system heat is improved
Utilization rate.4, the activation energy for improving fuel, is conducive to combustion stability.5, compact-sized, reliable, it occupies little space, leakproofness
It is good, long service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the invention.
In figure, burner hearth 1, smoke exhaust pipe 2, air duct 3, heat exchanger tube 4, air inlet mechanism 5, combustion chamber 6, cartridge 7, flue gas are logical
Road 8, smoke exhaust mechanism 9, heat exchange promote structure 10, heat exchange fin 101, blast pipe 51, blower 52, pipe 91, bottom plate 21, through-hole
22。
Specific embodiment
As shown in Figure 1, including the smoke exhaust pipe 2 below burner hearth 1 is arranged in, being arranged based on the burner of smoke pre-heating air
Smoke pipe 2 can be made of easy heat exchange material system or heat-barrier material, be equipped in smoke exhaust pipe 2 internal with air duct 3 and by leading
Heat exchanger tube 4 made of hot material, 4 upper end closed of heat exchanger tube and lower end be connected with can make outside air enter air duct 3 into
Blower structure 5 is equipped with air sparger on air duct 3 and/or air inlet mechanism 5, air can be made uniform by air sparger
Be distributed in air duct 3 and adequately exchanged heat, be equipped with combustion chamber 6 below burner hearth 1 and the combustion chamber 6 and 7 phase of cartridge
Connection, combustion chamber 6 are connected with 3 upper end of air duct, and the air in air duct 3 can be made to enter combustion chamber 6 and participate in combustion
It burns, 6 upper end of combustion chamber has the combustor exit 61 being connected to burner hearth 1, is formed in a ring between smoke exhaust pipe 2 and heat exchanger tube 4
Exhaust gases passes 8 and 8 upper end of exhaust gases passes is connected to burner hearth 1, exhaust gases passes 8 are located at 3 periphery of air duct and can lead between the two
It crosses heat exchanger tube 4 and carries out heat exchange, 8 lower end of exhaust gases passes is connected with the smoke exhaust mechanism 9 that can be expelled to flue gas outside smoke exhaust pipe 2.It is logical
Cross above structure can warm-up combustion-supporting air, realize excess enthalpy combustion, improve efficiency of combustion and pollution abatement object discharge, also reduce
Chamber of a kitchen range outer wall and exhaust gas temperature improve systematic heat utilization rate, more improve the activation energy of fuel, be conducive to combustion stability.It is aobvious
So, it is connected with the air inlet mechanism 5 that outside air can be made to enter air duct 3 and feasible in 4 side of heat exchanger tube, it only need to be
Air splitter is installed between air inlet mechanism 5 and air duct 3 so that air is preferably exchanged heat.
More specifically, cartridge 7 is connected to 6 lower part of combustion chamber and extends to through air duct 3 and/or exhaust gases passes 8
Outside smoke exhaust pipe 2, cartridge 7 be straight tube, coil pipe or helix tube in any one, and when cartridge 7 be helix tube when cartridge 7
Be wound on the outside of heat exchanger tube 4 in the shape of a spiral, it is clear that if cartridge 7 can be improved pre- heat area i.e. using various other shapes
Can, it can be preheated by hot-air when cartridge 7 passes through air duct 3, to improve the activation energy of fuel, be conducive to fire
Stability is burnt, when cartridge 7 is by exhaust gases passes 8, can faster improve the activation energy of fuel, heat exchanger tube 4 is equipped with
The heat exchange that can be improved air duct 3 and 8 heat exchange efficiency of exhaust gases passes promotes structure 10, and it includes that setting exists that heat exchange, which promotes structure 10,
Several heat exchange fins 101 on 4 inner wall of heat exchanger tube and/or outer wall, several heat exchange fins 101 can uniformly divide in a circumferential direction
Cloth and be uniformly distributed in the axial direction, it is clear that the heat exchange that a piece of large size can also be only set on 4 inner wall of heat exchanger tube and/or outer wall
Fin 101.Heat exchange, which promotes structure 10 that can effectively improve heat exchange efficiency, preheats 3 air of air duct faster, exhaust gases passes 8
Interior flue gas cools down as early as possible, and it includes several heat exchange wings being arranged on 31 inner wall of smoke exhaust pipe and/or outer wall that heat exchange, which promotes structure 10,
Piece 81.When heat exchange fin 81 is arranged on 31 inner and outer wall of smoke exhaust pipe, the heat exchange fin 81 on inner and outer wall is opposed, certainly
The asymmetric setting of heat exchange fin 81 on inner and outer wall is also feasible；When heat exchange fin 81 is set, the angle and shape of installation
Shape is not premised on influencing air intake efficiency.
Further, combustion chamber 6 is arranged in 4 upper end of heat exchanger tube to which combustion chamber 6 to be divided into interconnected position
In the lower part in air duct 3 and the top in burner hearth 1, cartridge 7 is connected with 6 lower part of combustion chamber, and in combustion chamber 6
Lower part is equipped with the ventilation device that 6 lower part of combustion chamber can be made to be connected with air duct 3, and ventilation device includes 6 bottom of combustion chamber
Several ventholes, for 6 lower part of combustion chamber in shape is expanded, 6 top of combustion chamber is in small top and big bottom bell mouth shape, combustion chamber 6
Using other shapes and feasible, as long as flame can be generated.
Air inlet mechanism 5 includes blast pipe 51, and 51 one end of blast pipe is connected to 4 lower end of heat exchanger tube, and the other end is connected with blower
52；Smoke exhaust mechanism 9 includes pipe 91, and one end of pipe 91 is connected with 8 lower end of exhaust gases passes；Smoke exhaust pipe 2 and heat exchanger tube 4
It is cylindrical in shape respectively, 2 upper end of smoke exhaust pipe is docked with 1 lower end of burner hearth, and 2 lower end of smoke exhaust pipe is equipped with bottom plate 21 and is provided on bottom plate 21 logical
Hole 22,4 upper end of heat exchanger tube is equipped with sealing plate 41 and combustion chamber 6 is threaded through on sealing plate 41, and 4 lower end of heat exchanger tube is open and lower end is fixed on
On bottom plate 21, through-hole 22 is docked with 4 lower end opening of heat exchanger tube, and air inlet mechanism 5 is connected to 4 lower end open-mouth of heat exchanger tube.
Based on the application method of the burner of smoke pre-heating air, the air outside smoke exhaust pipe 2 is certainly empty by air inlet mechanism 5
3 lower end of gas channel enters and exports from 3 upper end of air duct to combustion chamber 6, the fuel inputted in combustion chamber 6 by cartridge 7
It is mixed and burned with the air inputted by air duct 3, the burning of the flue gas spontaneous combustion room 6 generated after air and fuel mixed firinor fuel burning
Outlet 61 output in room enters 8 upper end of exhaust gases passes after burner hearth 1 and exports from the smoke exhaust mechanism 9 of 8 lower end of exhaust gases passes, and when sky
Air and flue gas pass through the progress heat exchange of heat exchanger tube 4 when gas and flue gas convey in air duct 3 and exhaust gases passes 8 respectively, with
The air into combustion chamber 6 is set to be heated and be cooled down from the flue gas that smoke exhaust mechanism 9 exports.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although burner hearth 1, smoke exhaust pipe 2, air duct 3, heat exchanger tube 4, air inlet mechanism 5, combustion chamber is used more herein
6, cartridge 7, exhaust gases passes 8, smoke exhaust mechanism 9, heat exchange promote structure 10, heat exchange fin 101, blast pipe 51, blower 52, smoke
The terms such as pipe 91, bottom plate 21, through-hole 22, but it does not exclude the possibility of using other terms.It the use of these terms is only to be
It is more convenient to describe and explain essence of the invention, any additional limitation is construed as all and is and present invention essence
What mind was disagreed.
Claims (6)
1. a kind of burner based on smoke pre-heating air, which is characterized in that this burner includes being arranged below burner hearth (1)
Smoke exhaust pipe (2), the smoke exhaust pipe (2) is interior to be equipped with the internal heat exchanger tube for having and air duct (3) and being made from a material that be thermally conductive
(4), the heat exchanger tube (4) upper end closed and lower end are connected with the air inlet mechanism that outside air can be made to enter air duct (3)
(5), combustion chamber (6) are equipped with below the burner hearth (1) and the combustion chamber (6) is connected with cartridge (7), the combustion chamber
(6) it is connected with the air duct (3) upper end, there is the combustion chamber being connected to burner hearth (1) to go out for the combustion chamber (6) upper end
Mouth (61), forms exhaust gases passes (8) in a ring and exhaust gases passes (8) upper end between the smoke exhaust pipe (2) and heat exchanger tube (4)
Be connected to burner hearth (1), the exhaust gases passes (8) be located at air duct (3) periphery and between the two can by heat exchanger tube (4) into
Row heat exchange, the exhaust gases passes (8) lower end, which is connected with, can be expelled to flue gas the smoke exhaust mechanism (9) of smoke exhaust pipe (2) outside；Institute
The cartridge (7) stated is connected to combustion chamber (6) lower part and extends to smoke exhaust pipe through air duct (3) and/or exhaust gases passes (8)
(2) outside；The cartridge (7) is any one in straight tube, coil pipe or helix tube, and when cartridge (7) are helix tube
Cartridge (7) is wound in the shape of a spiral on the outside of heat exchanger tube (4)；The heat exchanger tube (4) be equipped with can be improved air duct (3) with
The heat exchange of exhaust gases passes (8) heat exchange efficiency promotes structure (10)；It includes being arranged in heat exchanger tube that the heat exchange, which promotes structure (10),
(4) several heat exchange fins (101) on inner and outer wall.
2. the burner according to claim 1 based on smoke pre-heating air, which is characterized in that the combustion chamber (6)
Heat exchanger tube (4) upper end is arranged in which combustion chamber (6) to be divided into the interconnected lower part and position being located in air duct (3)
Top in burner hearth (1), the cartridge (7) are connected with combustion chamber (6) lower part, and set on combustion chamber (6) lower part
There is the ventilation device that combustion chamber (6) lower part can be made to be connected with air duct (3).
3. the burner according to claim 2 based on smoke pre-heating air, which is characterized in that the combustion chamber (6)
Lower part is in small top and big bottom bell mouth shape in shape, the combustion chamber (6) top is expanded.
4. the burner according to claim 1 based on smoke pre-heating air, which is characterized in that the air inlet mechanism
It (5) include blast pipe (51), the blast pipe (51) one end is connected to heat exchanger tube (4) lower end, and the other end is connected with blower
(52)；The smoke exhaust mechanism (9) includes pipe (91), one end and exhaust gases passes (8) lower end of the pipe (91)
It is connected.
5. the burner according to claim 1 based on smoke pre-heating air, which is characterized in that the smoke exhaust pipe (2)
It is cylindrical in shape respectively with heat exchanger tube (4), the smoke exhaust pipe (2) upper end is docked with burner hearth (1) lower end, under the smoke exhaust pipe (2)
End is equipped with bottom plate (21) and is provided with through-hole (22) on bottom plate (21), and the heat exchanger tube (4) upper end is equipped with sealing plate (41) and fires
It burns room (6) to be threaded through on sealing plate (41), the heat exchanger tube (4) lower end is open and lower end is fixed on bottom plate (21), described
Through-hole (22) is docked with heat exchanger tube (4) lower end opening, and the air inlet mechanism (5) is connected to heat exchanger tube (4) lower end open-mouth.
6. a kind of application method of the burner based on smoke pre-heating air described in any one of -5 according to claim 1,
It is characterized in that, the air of smoke exhaust pipe (2) outside is entered from air duct (3) lower end by air inlet mechanism (5) and from air duct
(3) upper end is exported to combustion chamber (6), is inputted by the fuel of cartridge (7) input with by air duct (3) in combustion chamber (6)
Air be mixed and burned, the combustor exit (61) for the flue gas spontaneous combustion room (6) that air and fuel generate after being mixed and burned exports
Enter exhaust gases passes (8) upper end after burner hearth (1) and exported from the smoke exhaust mechanism (9) of exhaust gases passes (8) lower end, and when air and
Air carries out heat exchange by heat exchanger tube (4) with flue gas when flue gas conveys in air duct (3) and exhaust gases passes (8) respectively,
So that the air into combustion chamber (6) is heated and is cooled down from the flue gas that smoke exhaust mechanism (9) export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334741.2A CN105889971B (en) | 2016-05-19 | 2016-05-19 | Burner and its application method based on smoke pre-heating air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334741.2A CN105889971B (en) | 2016-05-19 | 2016-05-19 | Burner and its application method based on smoke pre-heating air |
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| Publication Number | Publication Date |
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| CN105889971A CN105889971A (en) | 2016-08-24 |
| CN105889971B true CN105889971B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610334741.2A Active CN105889971B (en) | 2016-05-19 | 2016-05-19 | Burner and its application method based on smoke pre-heating air |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765284B (en) * | 2016-12-20 | 2023-09-05 | 青岛极致节能环保有限公司 | Negative pressure ignition heat exchange preheating device |
| CN108534135B (en) * | 2018-06-08 | 2024-06-04 | 中山劲牛科技有限公司 | Blocking head |
| CN109579002B (en) * | 2018-10-29 | 2020-01-10 | 合肥工业大学 | Controllable evaporation type micro burner utilizing waste heat of flue gas |
| CN112369727B (en) * | 2019-11-28 | 2023-09-29 | 湖北中烟工业有限责任公司 | Heater for heating non-combustible cigarettes |
| CN114098441A (en) * | 2022-01-26 | 2022-03-01 | 山西蒸峰节能环保科技有限公司 | High-thermal-efficiency steam box, heating water tank thereof and heating method thereof |
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| KR20020063678A (en) * | 2001-01-30 | 2002-08-05 | 한명자 | Warming-Equipment of Influent Air |
| CN2537897Y (en) * | 2002-04-04 | 2003-02-26 | 应光文 | Heat increasing type burner |
| CN201215322Y (en) * | 2008-05-28 | 2009-04-01 | 邢乃成 | Cooking stove |
| CN102829495A (en) * | 2012-09-20 | 2012-12-19 | 邓延鸿 | Energy-saving stove preheating premixed combustible gas by using after heat |
| CN205783054U (en) * | 2016-05-19 | 2016-12-07 | 温岭市百然机械有限公司 | Burner based on smoke pre-heating air |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020063678A (en) * | 2001-01-30 | 2002-08-05 | 한명자 | Warming-Equipment of Influent Air |
| CN2537897Y (en) * | 2002-04-04 | 2003-02-26 | 应光文 | Heat increasing type burner |
| CN201215322Y (en) * | 2008-05-28 | 2009-04-01 | 邢乃成 | Cooking stove |
| CN102829495A (en) * | 2012-09-20 | 2012-12-19 | 邓延鸿 | Energy-saving stove preheating premixed combustible gas by using after heat |
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| CN105889971A (en) | 2016-08-24 |
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