CN203703971U - Air preheat burner installed rapidly - Google Patents
Air preheat burner installed rapidly Download PDFInfo
- Publication number
- CN203703971U CN203703971U CN201420062439.2U CN201420062439U CN203703971U CN 203703971 U CN203703971 U CN 203703971U CN 201420062439 U CN201420062439 U CN 201420062439U CN 203703971 U CN203703971 U CN 203703971U
- Authority
- CN
- China
- Prior art keywords
- air
- combustion chamber
- ready
- preheat burner
- heat absorption
- 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.)
- Withdrawn - After Issue
Links
- 239000007789 gas Substances 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 claims description 44
- 239000000567 combustion gas Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 230000001535 kindling effect Effects 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003345 natural gas Substances 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Gas Burners (AREA)
Abstract
The utility model discloses an air preheat burner installed rapidly. The air preheat burner comprises a heat absorption pot and a burning cavity formed in the heat absorption pot. An air inlet is formed in the bottom of the heat absorption pot, the bottom of the burning cavity is connected with a fuel gas input pipe, the burning cavity is further provided with an ignition device and a plurality of air nozzles, and an air guide body is arranged above the air inlet and used for guiding air to flow to the inner wall of the heat absorption pot from the air inlet. The air preheat burner installed rapidly is suitable for different environments, stable in burning, convenient to install, easy to maintain and suitable for natural gas, substitute natural gas, LPG and mixed gas sources.
Description
Technical field
The utility model relates to field of kitchen products, particularly a kind of ready-package air preheat burner.
Background technology
At present, the gas-fired equipment that hotel, restaurant, dining room and dining room etc. are used requires firepower enough large, and localized heat intensity is high, and firing rate is fast.Cauldron kitchen range and steamer require to have larger thermic load (power output), and at present, what the domestic commercial gas cooking stove steamer overwhelming majority adopted is thermic load flow 50～70KW combustion power, and its flame temperature can reach 1050 DEG C～1130 DEG C.
In order to reach combustion temperatures like this, main by inject a large amount of combustion gas and air in kitchen range, a large amount of combustion gas can fully be burnt at short notice.In prior art, air is mainly to produce by air blast, its temperature is identical with the temperature in natural environment, in use, after the air Injection stove of normal temperature, carries out mixed combustion with combustion gas, produce thermal-flame, but this scheme in use still exists some problems, particularly under the season of northern low temperature environment, when the too low or normal temperature of air themperature, cause ignition temperature on the low side, reduce efficiency of combustion, traditional structure ever-burning flame is bigger than normal and unreasonable combustion instability is set.The process of flame-out igniting easily makes again the regular intensification cooling of refractory part in kitchen range frequently, causes refractory part repeatedly to expand damaging or malfunctioning, such as fire-resistant stove, electronic ignition device and flame-out protection device.Because kitchen range core material is all condition of high temperature burning high-speed oxidation, generally again change 2 years domestic demands, replacing is to need workman to chisel burner hearth to remove, and again restores material cost height and the length that expends time in after replacing to mix again fire clay simultaneously.
Therefore, utility model a kind ofly can be applicable to that different environment, efficiency of combustion are high, flameholding, easy for installation, gas-cooker for ease of maintenaince or burner be market in the urgent need to.
Utility model content
The utility model provides and can be applicable to different environment, flameholding, easy for installation, ready-package air preheat burner for ease of maintenaince, is applicable to natural gas, substitute natural gas, liquefied gas (LPG), mixes source of the gas etc.
The technical scheme that the utility model provides is: a kind of ready-package air preheat burner, comprise heat absorption basin body and be shelved on the combustion chamber on described heat absorption basin body, described heat absorption basin bottom is provided with air intake, the bottom of described combustion chamber is connected with gas inlet pipe, on described combustion chamber, be also provided with igniter and several air nozzles, the top of described air intake is provided with air guide body, and described air guide body is for guiding air to flow to the inwall of heat absorption basin body from air intake.
In above-mentioned ready-package air preheat burner, described air guide body is peviform, and described air guide body surrounds a ring-type air duct with heat absorption basin body.
In above-mentioned ready-package air preheat burner, described ring-type air duct narrows from lower to upper gradually.
In above-mentioned ready-package air preheat burner, described heat absorption basin body comprises basin of the bowl-shape end and is shelved on the heat-absorbing sleeve on basin of the described bowl-shape end, and described combustion chamber is shelved on described heat-absorbing sleeve, and the internal diameter of described heat-absorbing sleeve diminishes from lower to upper gradually.
In above-mentioned ready-package air preheat burner, described combustion chamber is up big and down small taper, and described igniter comprises electronic ignition pin, blowout protection ion probe and kindling material pipe kept burning day and night.
In above-mentioned ready-package air preheat burner; described heat absorption basin body also comprises the fixed support for fixing described kindling material pipe kept burning day and night; described combustion chamber is shelved on described fixed support; described fixed support is shelved on described heat-absorbing sleeve; the upper portion side wall of described combustion chamber is provided with an ever-burning flame chamber; it is indoor that described electronic ignition pin and blowout protection ion probe are fixedly located at described ever-burning flame, and it is indoor that the outlet of described kindling material pipe kept burning day and night is located at described ever-burning flame.
In above-mentioned ready-package air preheat burner, the bottom of described combustion chamber is provided with a combustion gas container cavity, described combustion gas container cavity top is coated with a point fire cover, a described point fire cover is provided with several spiral-flow type gas nozzles, and described gas inlet pipe is connected on described combustion gas container cavity.
In above-mentioned ready-package air preheat burner, described spiral-flow type gas nozzle is tilted to and is arranged in described point fire cover, and the diameter of described spiral-flow type gas nozzle is 2mm～3mm, and quantity is 10～20.
In above-mentioned ready-package air preheat burner, described air nozzle is tilted on the sidewall that is distributed in described combustion chamber, and the diameter of described air nozzle is 2mm～4mm, and quantity is 60～80.
In above-mentioned ready-package air preheat burner, described basin of the bowl-shape end is connected by seam respectively with heat-absorbing sleeve, heat-absorbing sleeve and fixed support, fixed support and combustion chamber.
Compared with prior art, ready-package air preheat burner described in the utility model is fixedly installed air guide body in the inner side of heat absorption basin body, making air surround a ring-type air duct with heat absorption basin body along air guide body flows, by the absorb heat inwall of basin body of air guide, air can fully be contacted with heat absorption basin body (350 DEG C～450 DEG C), the temperature of air is brought up to 180 DEG C～200 DEG C by room temperature, air after preheating enters into combustion chamber, burning that can be stable with combustion gas, its flame temperature can reach 1250 DEG C～1300 DEG C.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present utility model;
Fig. 2 is the use schematic diagram of embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical solution of the utility model is described in further detail, but does not form any restriction of the present utility model.
Shown in figure 1, a kind of ready-package air preheat burner, comprise heat absorption basin body, be shelved on the combustion chamber 1 on described heat absorption basin body, described heat absorption basin bottom is provided with air intake 2, described combustion chamber 1 is taper, its internal diameter increases from lower to upper gradually, the bottom of described combustion chamber 1 is connected with gas inlet pipe 3, on described combustion chamber 1, be also provided with igniter and several air nozzles 4, the top of described air intake 2 is provided with air guide body 5, described air guide body 5 surrounds a ring-type air duct 6 with heat absorption basin body, in the present embodiment, air guide body 5 can be tabular, peviform, circular-arc, V font, the shapes such as irregular figure, as long as can be by air guide both sides, all belong to the scope of the utility model protection.Wherein, the bottom of air guide body 5 is provided with at least two support columns 16, make air guide body 5 be fixed on the top of air intake 2 by this support column 16, the inner side of heat absorption basin body, the air that air intake 2 described in the present embodiment injects can be atmospheric air, also can be compressed air, this compressed-air actuated can be by air pump, the device of air blast or other raising gas pressure produces.Adopt above-mentioned design, can make air and the effective transmission of heat by contact of heat absorption basin body, improve the temperature of air, the internal diameter of the combustion chamber 1 of taper is in addition up big and down small, can effectively improve the mixability of air and combustion gas.
As the further improvement of this programme, described heat absorption basin body comprises basin of the bowl-shape end 7 and is shelved on the heat-absorbing sleeve 8 on basin of the described bowl-shape end 7, described combustion chamber 1 is shelved on described heat-absorbing sleeve 8, the internal diameter of described heat-absorbing sleeve 8 diminishes from lower to upper gradually, described air guide body 5 is peviform, and described ring-type air duct 6 narrows from lower to upper gradually.Adopt above-mentioned design, the just inwall to heat-absorbing sleeve 8 of outlet that can make ring-type air duct 6, makes air collide and to contact with the inwall of heat-absorbing sleeve 8, conducts heat fast, air after preheating changes flow direction under the effect of the inwall of heat-absorbing sleeve 8, flows to air nozzle 4.Further, ring-type air duct 6 narrows gradually from lower to upper and can make the pressure of air further improve, and strengthens the dynamics that contacts of air and heat-absorbing sleeve 8, raising heat-transfer effect.It should be noted that at this, the heat-absorbing sleeve 8 described in the present embodiment can comprise that metal material is as cast iron, and copper etc. also can have for outsourcing the metal material of fire proof heat-insulation layer, and fire proof heat-insulation layer can be chosen as asbestos etc.
In the present embodiment, described igniter comprises electronic ignition pin 9, blowout protection ion probe and kindling material pipe 10 kept burning day and night, described heat absorption basin body also comprises the fixed support 11 for fixing described kindling material pipe 10 kept burning day and night, described combustion chamber 1 is shelved on described fixed support 11, described fixed support 11 is shelved on described heat-absorbing sleeve 8, the upper portion side wall of described combustion chamber 1 is provided with an ever-burning flame chamber 12, described electronic ignition pin 9 and blowout protection ion probe are fixedly located in described ever-burning flame chamber 12, the outlet of described kindling material pipe 10 kept burning day and night is located in described ever-burning flame chamber 12, the specific works principle of the blowout protection ion probe described in the present embodiment is probe sensing temperature around, the fray-out of flame of kindling material pipe 10 kept burning day and night in the time that temperature reduces, initiatively close fuel gas source, prevent gas leakage accident, wherein, kindling material pipe 10 kept burning day and night is through air guide body 5 and basin of the bowl-shape end 7, be connected with the source of the gas of peripheral hardware, in this programme, air guide body 5 and basin of the bowl-shape end 7 all leave the through hole passing for kindling material pipe 10 kept burning day and night and gas inlet pipe 3.
In the present embodiment, the bottom of described combustion chamber 1 is provided with a combustion gas container cavity 13, described combustion gas container cavity 13 tops are coated with point fire cover 14, described point fire cover 14 is provided with several spiral-flow type gas nozzles 15, described gas inlet pipe 3 is connected on described combustion gas container cavity 13, wherein, described spiral-flow type gas nozzle 15 is tilted to and is arranged in described point fire cover 14, the diameter of described spiral-flow type gas nozzle 15 is 2mm～3mm, quantity is 10～20, described combustion chamber 1 is provided with multilayer annular boss, described air nozzle 4 is tilted on the annular boss that is distributed in described combustion chamber 1, the diameter of described air nozzle 4 is 2mm～4mm, quantity is 60～80, spiral-flow type gas nozzle 15 and air nozzle 4 have been upset respectively the flow direction of combustion gas and air, combustion gas and air can be mixed fully.In the present embodiment, described basin of the bowl-shape end 7, heat-absorbing sleeve 8, fixed support 11 and combustion chamber 1 adopt the mode of shelving to connect, it is specially, described basin 7 of the bowl-shape end is connected by seam respectively with heat-absorbing sleeve 8, heat-absorbing sleeve 8 and fixed support 11, fixed support 11 and combustion chamber 1, at this, seam described in the present embodiment is the cooperation of inner stopper and male half coupling, in this way, can be easy to this ready-package air preheat burner install fast or disassemble, without using other instruments, simple and fast.
With reference to figure 2, in actual use, the source of the gas of kindling material pipe 10 kept burning day and night and gas inlet pipe 3 is opened, open air source of the gas and carry out air feed, air and combustion gas mix fully in the inside of combustion chamber 1, electronic ignition pin is started working, and lights kindling material pipe 10 kept burning day and night, makes the mist burning in combustion chamber 1.After work a period of time, lasting thermal-flame is constantly delivered to a part of heat on heat-absorbing sleeve 8, make the temperature of heat-absorbing sleeve 8 be elevated to 350 DEG C～450 DEG C, meanwhile, air also, along the ring-type air duct 6 constantly narrowing, is ejected on the inwall of heat-absorbing sleeve 8, and changes gas flow direction, high-speed air and heat-absorbing sleeve 8 carry out sufficient heat exchange, and temperature is the highest can reach 200 DEG C.Change nyctitropic air and enter into combustion chamber 1 along air nozzle 4, further improve the temperature of gas/air mist, make burning more stable, the probability that flame extinguishes naturally reduces, flame combustion temperature can reach 1250 DEG C～1300 DEG C, and than traditional burner, its flame temperature has improved 10%, improve the temperature difference of flame temperature and heated object, thereby reached saving gas consumption.
Above-described is only preferred embodiment of the present utility model, all any amendments of doing within the scope of spirit of the present utility model and principle, is equal to and replaces and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a ready-package air preheat burner, comprise heat absorption basin body and be shelved on the combustion chamber (1) on described heat absorption basin body, described heat absorption basin bottom is provided with air intake (2), the bottom of described combustion chamber (1) is connected with gas inlet pipe (3), on described combustion chamber (1), be also provided with igniter and several air nozzles (4), it is characterized in that, the top of described air intake (2) is provided with air guide body (5), and described air guide body (5) is for guiding air to flow to the inwall of heat absorption basin body from air intake (2).
2. ready-package air preheat burner according to claim 1, is characterized in that, described air guide body (5) is peviform, and described air guide body (5) surrounds a ring-type air duct (6) with heat absorption basin body.
3. ready-package air preheat burner according to claim 2, is characterized in that, described ring-type air duct (6) narrows from lower to upper gradually.
4. ready-package air preheat burner according to claim 3, it is characterized in that, described heat absorption basin body comprises basin of the bowl-shape end (7) and is shelved on the heat-absorbing sleeve (8) on described basin of the bowl-shape end (7), it is upper that described combustion chamber (1) is shelved on described heat-absorbing sleeve (8), and the internal diameter of described heat-absorbing sleeve (8) diminishes from lower to upper gradually.
5. ready-package air preheat burner according to claim 4, is characterized in that, described combustion chamber (1) is up big and down small taper, and described igniter comprises electronic ignition pin (9), blowout protection ion probe and kindling material pipe kept burning day and night (10).
6. ready-package air preheat burner according to claim 5, it is characterized in that, described heat absorption basin body also comprises the fixed support (11) for fixing described kindling material pipe kept burning day and night (10), described combustion chamber (1) is shelved on described fixed support (11), described fixed support (11) is shelved on described heat-absorbing sleeve (8), the upper portion side wall of described combustion chamber (1) is provided with an ever-burning flame chamber (12), described electronic ignition pin (9) and blowout protection ion probe are fixedly located in described ever-burning flame chamber (12), the outlet of described kindling material pipe kept burning day and night (10) is located in described ever-burning flame chamber (12).
7. according to the arbitrary described ready-package air preheat burner of claim 1～6, it is characterized in that, the bottom of described combustion chamber (1) is provided with a combustion gas container cavity (13), described combustion gas container cavity (13) top is coated with a point fire cover (14), described point fire cover (14) is provided with several spiral-flow type gas nozzles (15), and described gas inlet pipe (3) is connected on described combustion gas container cavity (13).
8. ready-package air preheat burner according to claim 7, it is characterized in that, described spiral-flow type gas nozzle (15) is tilted to and is arranged on described point fire cover (14) above, and the diameter of described spiral-flow type gas nozzle (15) is 2mm～3mm, and quantity is 10～20.
9. ready-package air preheat burner according to claim 7, it is characterized in that, described air nozzle (4) is tilted on the sidewall that is distributed in described combustion chamber (1), and the diameter of described air nozzle (4) is 2mm～4mm, and quantity is 60～80.
10. ready-package air preheat burner according to claim 6, it is characterized in that, described basin of the bowl-shape end (7) is connected by seam respectively with heat-absorbing sleeve (8), heat-absorbing sleeve (8) and fixed support (11), fixed support (11) and combustion chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062439.2U CN203703971U (en) | 2014-02-11 | 2014-02-11 | Air preheat burner installed rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062439.2U CN203703971U (en) | 2014-02-11 | 2014-02-11 | Air preheat burner installed rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703971U true CN203703971U (en) | 2014-07-09 |
Family
ID=51054406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062439.2U Withdrawn - After Issue CN203703971U (en) | 2014-02-11 | 2014-02-11 | Air preheat burner installed rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703971U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696028A (en) * | 2015-03-04 | 2015-06-10 | 中国大唐集团新能源股份有限公司 | Compressed air energy storage power generation system |
| CN103742910B (en) * | 2014-02-11 | 2016-01-20 | 广州市东霸节能科技有限公司 | A kind of ready-package air preheat burner |
| CN108302536A (en) * | 2018-01-05 | 2018-07-20 | 考克兰（江苏）热能设备有限公司 | Low NO |
-
2014
- 2014-02-11 CN CN201420062439.2U patent/CN203703971U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742910B (en) * | 2014-02-11 | 2016-01-20 | 广州市东霸节能科技有限公司 | A kind of ready-package air preheat burner |
| CN104696028A (en) * | 2015-03-04 | 2015-06-10 | 中国大唐集团新能源股份有限公司 | Compressed air energy storage power generation system |
| CN104696028B (en) * | 2015-03-04 | 2016-02-17 | 中国大唐集团新能源股份有限公司 | A kind of compressed air energy storage power generating system |
| CN108302536A (en) * | 2018-01-05 | 2018-07-20 | 考克兰（江苏）热能设备有限公司 | Low NO |
| CN108302536B (en) * | 2018-01-05 | 2018-12-28 | 考克兰（江苏）热能设备有限公司 | Low NO |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |