WO2016155350A1 - 一种新型醇基燃料旋流雾化燃烧器 - Google Patents

一种新型醇基燃料旋流雾化燃烧器 Download PDF

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WO2016155350A1
WO2016155350A1 PCT/CN2015/096811 CN2015096811W WO2016155350A1 WO 2016155350 A1 WO2016155350 A1 WO 2016155350A1 CN 2015096811 W CN2015096811 W CN 2015096811W WO 2016155350 A1 WO2016155350 A1 WO 2016155350A1
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burner
blower
control system
electromagnetic pump
based fuel
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PCT/CN2015/096811
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English (en)
French (fr)
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陶积勇
卢昌锐
徐庆富
曾庆发
莫敏
唐有杰
李力
赵亚洲
李次雄
张光学
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桂林市淦隆环保科技有限公司
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Priority claimed from CN201510158472.4A external-priority patent/CN104776429B/zh
Priority claimed from CN201520201019.2U external-priority patent/CN204513384U/zh
Application filed by 桂林市淦隆环保科技有限公司 filed Critical 桂林市淦隆环保科技有限公司
Publication of WO2016155350A1 publication Critical patent/WO2016155350A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space

Definitions

  • the invention relates to the field of energy utilization, in particular to a novel alcohol-based fuel cyclone atomization burner.
  • Alcohol-based fuels are a new type of energy that is optimized in liquid or solid form by modification of alcohols.
  • the main liquid alcohol-based fuels in China are synthesized on the basis of methanol and formulated with different formulations.
  • many research institutes and enterprises have researched and developed alcohol-based fuels, and invested a lot of money and strength to tackle the combustion technology of clean alcohol-based fuels.
  • the combustion equipment has not been effectively solved, the alcohol-based fuel has not been widely used.
  • the content of harmful substances such as sulfur dioxide, carbon monoxide, nitrogen oxides, methanol and formaldehyde in the exhaust gas exceeds the emission standard.
  • the technical problem to be solved by the present invention is to provide a novel alcohol-based fuel cyclone atomizing burner.
  • a novel alcohol-based fuel cyclone atomizing burner comprising an electromagnetic pump, an atomizing nozzle, an intelligent combustion control system, a burner group, a blower and an ignition flame ion probe
  • the burner group is a closed high temperature reaction kettle
  • the intelligent combustion control system is connected to the electromagnetic pump through an electromagnetic pump control line, and the intelligent combustion control system is provided with a control input, and the electromagnetic pump is provided with a direction
  • the fuel inlet end of the fuel pump, the output end of the electromagnetic pump passes The atomizing nozzle is connected to an interior of the burner group;
  • the intelligent combustion control system is further connected to the air blower through a fan output control line and a fan pressure detecting line, and the air inlet of the air blower communicates with the inside of the burner group through a blast pipe;
  • the ignition flame ion probe is also disposed inside the burner block, and the pulse and flame ion detector output of the intelligent combustion control system is coupled to the ignition flame ion probe.
  • the electromagnetic pump is used to drive the pressure, and the alcohol-based fuel is atomized by the atomizing nozzle, and then injected into the burner group to improve the ignition success rate;
  • the air inlet hole on the side wall of the liner forms a certain angle, which converts the wind of the blower into a swirling flow from bottom to top, further vaporization and decomposition combustion during the ascending process, and the fuel atomization and vaporization combined combustion mode, and the heat field is evenly distributed;
  • the heating method is mainly based on radiation, which makes the design structure of the whole burner more compact.
  • the burner group includes a bladder, a liner, a refractory ring and a heat reaction cover, the liner is inside the outer bladder, the refractory ring is above the outer bladder, and the refractory ring
  • the inner casing is connected to the top of the refractory ring, and the thermal reaction cover is installed on the inner casing, and the air inlet hole is arranged on the inner casing, and the fire reaction hole is provided on the thermal reaction cover.
  • the above further beneficial effect is that the top of the burner is equipped with a heat reaction cover, and the whole burner group is formed into an approximately closed inner cavity body, and according to the supply amount of fuel and air, the formation of fuel that is favorable for ungasification is limited.
  • the methanol is formed into a high-temperature reaction vessel with a temperature of 1000 ° C or higher in the combustion process, which is favorable for the decomposition of the alcohol-based fuel to form a large amount of hydrogen molecules, and the collision and combustion are complete, so that the harmful substances in the exhaust gas are sulfur dioxide, carbon monoxide, nitrogen oxides, Large content of methanol and formaldehyde Great reduction is conducive to environmental protection.
  • the air inlet hole is disposed obliquely to the horizontal plane.
  • the flame forms a swirling form in the burner from bottom to top, and the heat field is evenly distributed.
  • the air inlet of the air blower communicates with the inside of the outer casing through the air blast pipe, the ignition flame ion probe is inside the outer casing, and the end of the ignition flame ion probe passes through the
  • the bottom of the inner tank extends to the inside of the inner tank, and the outlet of the atomizing nozzle communicates with the inner portion of the inner tank.
  • the ignition flame ion probe and the detecting device of the air blower are further included, when the ignition flame ion probe is unsuccessful in ignition or the furnace is in operation, or the fan is malfunctioning, and there is no supply air.
  • the detection device turns off the overall circuit, gas path and oil path of the burner.
  • the detecting device automatically cuts off the overall circuit, the gas path and the oil path of the burner, and improves the safety of the burner.
  • the intelligent combustion control system realizes the automatic ratio of the wind and the fuel in the burner group by real-time controlling the rotation speed of the air blower and the fuel flow rate of the electromagnetic pump, and makes the inside of the burner group The excess air ratio is maintained at 1.1-1.2.
  • the intelligent combustion control system uses a thyristor electronic voltage regulator to control the speed of the air blower and the fuel flow control of the electromagnetic pump.
  • the optimized control method adopts an alcohol-based fuel intelligent combustion control system, and the wind and fuel automatic ratio is automatically controlled by the intelligent combustion control system in real time to control the fan speed and the oil pump flow rate (maintained at 1.1-1.2 according to the excess air coefficient). Within the range), the best results of ignition and combustion are achieved.
  • Figure 1 is a schematic view of the overall structure of the present invention.
  • a novel alcohol-based fuel cyclone atomizing burner includes an electromagnetic pump 1, an atomizing nozzle 2, a burner group 3, a blower 4, an ignition flame ion probe 5, and an intelligent combustion control system 6
  • the burner group 3 is a closed high temperature reaction kettle, and the intelligent combustion control system 6 is connected to the electromagnetic pump 1 through an electromagnetic pump control line 6-1, and the intelligent combustion control system is provided with a control input terminal 6
  • the electromagnetic pump 1 is provided with an oil inlet end 1-1 through which an output end of the electromagnetic pump 1 is communicated to the inside of the burner group 3.
  • the intelligent combustion control system 6 connects the blower 4 through the fan output control line 6-2 to perform air volume control; the intelligent combustion control system 6 also connects the blower 4 through the fan pressure detecting line 6-4, Its working status is detected.
  • the air supply port of the air blower 4 communicates with the inside of the burner group 3 through a blast pipe 7.
  • the ignition flame ion probe 5 is further disposed inside the burner group 3, is ignited by the ignition flame ion probe 5, and detects a combustion state in the burner group 3, And the pulse and flame ion detector output 6-3 of the intelligent combustion control system 6 is connected to the ignition flame ion probe 5.
  • the electromagnetic pump 1 is connected to the atomizing nozzle 2 to atomize the alcohol-based fuel and spray it into the burner.
  • a small amount of alcohol-based fuel in the electromagnetic pump 1 is atomized by the atomizing nozzle 2, and then injected into the burner group 3, and then ignited by the ignition flame ion probe 5 in the burner group 3, and passed through
  • the air volume and fuel ratio greatly improve the ignition success rate and shorten the ignition time.
  • the blower 7 increases the amount of air and the amount of oil to cause the alcohol-based fuel to burn.
  • the intelligent combustion control system 6 realizes the automatic ratio of the wind and the fuel in the burner group 3 by controlling the rotational speed of the blower 4 and the fuel flow of the electromagnetic pump 1 in real time during ignition and combustion. It is ensured that the blower 4 blasts the inside of the burner group 3 and maintains the excess air ratio in the burner group 3 in the range of 1.1 - 1.2, so that the alcohol-based fuel tends to be completely burned.
  • the intelligent combustion control system 6 uses the thyristor electronic voltage regulator to control the speed of the blower 4, and simultaneously controls the fuel flow of the electromagnetic pump 1.
  • the automatic ratio of the wind and the fuel in the burner group 3 is realized by the intelligent combustion control system 6 by real-time control of the rotational speed of the blower 4 and the fuel amount of the electromagnetic pump 1, not only making the alcohol-based fuel tend to be completely Combustion, and the content of harmful substances such as sulfur dioxide, carbon monoxide, nitrogen oxides, methanol and formaldehyde in the exhaust gas after combustion of alcohol-based fuel is greatly reduced, which is beneficial to environmental protection.
  • the detailed test report is as follows:
  • the monitoring equipment is qualified.
  • Test conditions (1) The room area is 6m 2 , the room volume is 19.8m 3 , and the window area is 0.6m 2 .
  • the limit indicators of each monitoring factor are in accordance with 4.3 burning exhaust gas in NY 312-1997 "Alcohol-based civil fuel cooker", and the maximum allowable concentration requirement of harmful gas in kitchen air when using alcohol-based civil fuel cooker is shown in Table 2.
  • the burner group 3 includes an outer casing 3-1, a liner 3-2, a refractory ring 3-3, and a thermal reaction cover 3-4, and the inner liner 3-2 is inside the outer casing 3-1.
  • the refractory ring 3-3 is above the outer casing 3-1, and the refractory ring 3-3 is connected to the inner tank 3-2, and the heat is installed on the top of the refractory ring 3-3
  • the reaction cover 3-4, the top of the burner group 3 is equipped with a heat reaction cover 3-4, so that the burner group 3 forms an approximately closed high temperature reaction kettle, on the one hand, it is advantageous for the alcohol-based fuel to be unburned during the combustion process, It is pressed back into the reactor to continue to decompose and burn to form a high temperature field above 1000 °C.
  • a fire-stop hole 3-4-1 is provided on the heat-reacting cover 3-4, and a portion of the burned flame can be ejected from the fire-spray hole 3-4-1.
  • a gap 3-4-2 is left between the bottom of the thermal reaction cover 3-4 and the refractory ring 3-3, and the gap size needs to be set according to the heating effect. Part of the flame generated by the combustion can be ejected from the side gap, that is, the gap 3-4-2, increasing the heating area. It also makes the heating even.
  • An air supply port of the air blower 4 communicates with the inside of the outer casing 3-1 through the blast pipe 7, the ignition flame ion probe 5 is inside the outer casing 3-1, and the ignition flame ion
  • the terminal of the probe 5 extends through the bottom of the inner tank 3-2 to the inside of the inner tank 3-2, and the output port of the atomizing nozzle 2 communicates with the inside of the inner tank 3-2.
  • An air inlet hole 3-2-1 is provided on a side wall of the inner tank 3-2, and the air inlet hole 3-2-1 is disposed at a certain oblique angle with a horizontal plane.
  • the air blower 4 sends air through the blast pipe 7 to the outer casing 3-1, and enters the inside of the inner tank 3-2 through the air inlet hole 3-2-1 of the inner casing 3-2, according to the inner diameter and height of the inner casing 3-2.
  • the air inlet hole 3-2-1 is designed such that the air entering the inside of the inner tank 3-2 forms a swirling flow from the bottom to the refractory ring 3-3, and the flame formed by the final combustion forms a swirl in the burner group 3. The form flows from the bottom up.
  • the burner of the present invention further includes the ignition flame ion probe 5 and the detecting device of the air blower 4, when the ignition flame ion probe 5 is unsuccessfully ignited or the fire is unexpectedly extinguished in the middle of the burner operation or the blower 4
  • the detecting device closes the overall circuit, the gas path and the oil path of the burner, thereby improving the safety of the burner.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

一种醇基燃料旋流雾化燃烧器，包括电磁泵（1）、雾化油嘴（2）、智能化燃烧控制系统（6）、燃烧器组（3）、鼓风机（4）和点火火焰离子探针（5），通过智能化燃烧控制系统（6）通过实时控制鼓风机（4）的转速与电磁泵（1）的燃油流量来实现燃烧器组（3）内风和燃料的自动配比，并使燃烧器组（3）内的过量空气系数保持在一定范围内。该燃烧器点火成功率高，燃烧更充分。

Description

一种新型醇基燃料旋流雾化燃烧器 技术领域
本发明涉及能源利用领域，具体涉及一种新型醇基燃料旋流雾化燃烧器。
背景技术
醇基燃料是以醇类物质为主体通过改性优化后的以液体或者固体形式存在的一种新型能源，目前国内的主要推广的液体醇基燃料以甲醇为基础，采用不同的配方合成。当前很多科研单位、企业等对醇基燃料进行研发试用，投入了大量的资金和力量对清洁醇基燃料的燃烧技术进行攻关，但是由于燃烧设备未得到有效解决，洁醇基燃料一直未被广泛应用：普通的醇基燃料燃烧器、醇基燃料燃烧机等，其燃烧器工作原理是采取将醇基燃料直接喷射出，雾化或者气化后与空气混合燃烧，没有获得甲醇最佳的燃烧效果，燃烧温度都很难达到1000℃。尾气中有害物质二氧化硫、一氧化碳、氮氧化物、甲醇、甲醛的含量超出于排放标准规定量。
发明内容
综上所述,为了克服现有的技术问题，本发明所要解决的技术问题是提供一种新型醇基燃料旋流雾化燃烧器。
本发明解决上述技术问题的技术方案如下：一种新型醇基燃料旋流雾化燃烧器，包括电磁泵、雾化油嘴、智能化燃烧控制系统、燃烧器组、鼓风机和点火火焰离子探针，所述燃烧器组为封闭的高温反应釜，所述智能化燃烧控制系统通过电磁泵控制线连接所述电磁泵，所述智能化燃烧控制系统设有控制输入端，所述电磁泵设有向其加油的进油端，所述电磁泵的输出端通过 所述雾化油嘴连通到所述燃烧器组的内部；
所述智能化燃烧控制系统还通过风机输出控制线及风机压力检测线连接所述鼓风机，所述鼓风机的输风口通过鼓风管连通所述燃烧器组的内部；
在所述燃烧器组的内部还设有所述点火火焰离子探针，并且所述智能化燃烧控制系统的脉冲及火焰离子检测器输出端连接所述点火火焰离子探针。
本发明的有益效果是：
1、利用电磁泵驱动压力，醇基燃料经过雾化油嘴雾化后，喷入燃烧器组，提高点火成功率；
2、内胆侧壁上进风孔形成一定夹角，将鼓风机的风转变成自下向上的旋流，上升过程中进一步汽化分解燃烧，燃料雾化与汽化结合燃烧方式，热场分布均匀；
3、有利于将传统的大型燃烧器分解成由n个本发明料旋流雾化燃烧器组合，即多点分布燃烧，配合火焰离子检测和风机压力检测装置，提高系统的安全性。
4、加热方式以辐射为主，使得整个燃烧器设计结构可以更加紧凑。
5、燃烧器的应用在民用及工业锅炉等多个领域，应用范围广泛。
进一步，所述燃烧器组包括外胆、内胆、耐火圈和热反应盖，所述内胆处于所述外胆的内部，所述耐火圈处于所述外胆的上方,并且所述耐火圈连通所述内胆，在所述耐火圈的顶部安装有所述热反应盖,在所述内胆上设有进风孔，在所述热反应盖上设有喷火孔。
上述进一步的有益效果为：燃烧器的顶部装热反应盖，将整个燃烧器组组成近似封闭的内空腔体，根据燃料和空气的供给量，在形成有利于将未气化的燃料限制在使甲醇在燃烧过程中与燃烧器组内部形成1000℃以上的高温反应釜，有利于醇基燃料分解形成大量的氢分子，激烈碰撞燃烧完全，使得尾气中有害物质二氧化硫、一氧化碳、氮氧化物、甲醇以及甲醛的含量大 大降低,有利于环保。
进一步，所述进风孔与水平面成倾斜设置。
上述进一步的有益效果为：燃烧器的内胆上进风孔的布置，根据内胆的内径和高度，内胆侧壁上进风孔形成一定夹角，将鼓风机的风转变成自下向上的旋流，火焰在燃烧器内形成旋流形式自下而上流动，热场分布均匀。
进一步，所述热反应盖底部与所述耐火圈之间留有间隙。
进一步，所述鼓风机的输风口通过所述鼓风管连通所述外胆的内部，所述点火火焰离子探针处于所述外胆的内部,并且所述点火火焰离子探针的终端穿过所述内胆的底部延伸到所述内胆内部，所述雾化油嘴的输出口连通到所述内胆的内部。
进一步，还包括所述点火火焰离子探针和所述鼓风机的检测装置，当所述点火火焰离子探针在点火不成功或燃烧器运行中途意外灭火或所述风机工作故障没有供风时，所述检测装置关闭燃烧器的整体电路、气路和油路。
上述进一步的有益效果为：点火过程及燃烧过程中的火焰及供风发生故障时，检测装置自动切断燃烧器的整体电路、气路和油路，提高燃烧器的安全性。
进一步，通过所述智能化燃烧控制系统通过实时控制所述鼓风机的转速与所述电磁泵的燃油流量来实现所述燃烧器组内风和燃料的自动配比，并使所述燃烧器组内的过量空气系数保持1.1-1.2。
进一步，所述智能化燃烧控制系统分别采用可控硅电子调压器对鼓风机进行控速以及对所述电磁泵进行燃油流量控制。
上述进一步的有益效果为：优化控制方法采用醇基燃料智能化燃烧控制系统，通过智能化燃烧控制系统实时控制风机转速与油泵流量实现风和燃料自动配比(按过量空气系数保持在1.1-1.2范围内)，达到点火和燃烧的最佳效果。
附图说明
图1为本发明的整体结构示意图。
附图中，各标号所代表的部件列表如下：
1、电磁泵，1-1、进油端，2、雾化油嘴，3、燃烧器组，3-1、外胆，3-2、内胆，3-2-1、进风孔，3-3、耐火圈，3-4、热反应盖，3-4-1、喷火孔，3-4-2、间隙，4、鼓风机，5、点火火焰离子探针，6、智能化燃烧控制系统，6-1、电磁泵控制线，6-2、风机输出控制线，6-3、脉冲及火焰离子检测器输出端，6-4、风机压力检测线，6-5、控制输入端，7、鼓风管。
具体实施方式
以下结合附图对本发明的原理和特征进行描述，所举实例只用于解释本发明，并非用于限定本发明的范围。
如图1所示，一种新型醇基燃料旋流雾化燃烧器，包括电磁泵1、雾化油嘴2、燃烧器组3、鼓风机4、点火火焰离子探针5和智能化燃烧控制系统6，所述燃烧器组3为封闭的高温反应釜，所述智能化燃烧控制系统6通过电磁泵控制线6-1连接所述电磁泵1，所述智能化燃烧控制系统设有控制输入端6-5，所述电磁泵1设有进油端1-1，所述电磁泵1的输出端通过所述雾化油嘴2连通到所述燃烧器组3的内部。
所述智能化燃烧控制系统6通过风机输出控制线6-2连接所述鼓风机4，进行风量控制；所述智能化燃烧控制系统6还通过风机压力检测线6-4连接所述鼓风机4，对其工作状态检测。所述鼓风机4的输风口通过鼓风管7连通所述燃烧器组3的内部。在所述燃烧器组3的内部还设有所述点火火焰离子探针5，通过点火火焰离子探针5点火以及检测燃烧器组3内的燃烧状态， 并且所述智能化燃烧控制系统6的脉冲及火焰离子检测器输出端6-3连接所述点火火焰离子探针5。电磁泵1连通雾化油嘴2将醇基燃料雾化后喷入燃烧器内。在燃烧器点火的阶段，电磁泵1内的小量醇基燃料经过雾化油嘴2雾化后喷入燃烧器组3内,再通过燃烧器组3内的点火火焰离子探针5点火，通过风量和油量配比大大提高了点火的成功率以及缩短了点火时间。
醇基燃料在燃烧器组3内点火成功后，鼓风机7加大风量和油量使得醇基燃料燃烧。在点火以及燃烧的过程中所述智能化燃烧控制系统6通过实时控制所述鼓风机4的转速与所述电磁泵1的燃油流量来实现所述燃烧器组3内风和燃料的自动配比，保证鼓风机4对燃烧器组3内进行鼓风，并使所述燃烧器组3内的过量空气系数保持在1.1-1.2的范围内，从而使得醇基燃料趋于完全燃烧。由于点火阶段供油量小，而燃烧阶段供油量大，需要对鼓风机4进行控速，同时对电磁泵1进行燃油流量控制，使其能够达到风与燃料配比。智能化燃烧控制系统6分别采用可控硅电子调压器对鼓风机4进行控速，同时对电磁泵1进行燃油流量控制。通过智能化燃烧控制系统6通过实时控制所述鼓风机4的转速与所述电磁泵1的燃油量来实现所述燃烧器组3内风和燃料的自动配比，不仅使得醇基燃料趋于完全燃烧，而且醇基燃料燃烧后的尾气中有害物质二氧化硫、一氧化碳、氮氧化物、甲醇以及甲醛的含量大大降低，有利于环保，详细检测报告如下：
一、监测信息
Figure PCTCN2015096811-appb-000001
Figure PCTCN2015096811-appb-000002
二、技术依据及监测仪器
监测仪器具检定合格。
表1 监测项目及分析方法
Figure PCTCN2015096811-appb-000003
Figure PCTCN2015096811-appb-000004
三、监测内容
1、监测因子：二氧化硫、氮氧化物、一氧化碳、甲醇、甲醛。
2、监测地点：桂林市淦隆环保科技有限公司南宁分公司。
3、测试条件：(1)房间面积6m2,房间容积19.8m3,窗面积0.6m2。
(2)双头灶具，火苗调至中等。
4、各监测因子限量指标按NY 312-1997《醇基民用燃料灶具》中4.3燃烧废气，使用醇基民用燃料灶具时厨房空气中有害气体最高允许浓度要求执行，见表2。
表2 厨房空气中有害气体最高允许浓度
项目 最高允许浓度，mg/m3
二氧化硫 ≤1
氮氧化物 ≤0.5
一氧化碳 ≤25
甲醛 ≤0.13
甲醇 ≤5
四、监测结果：
表3 厨房空气监测结果
Figure PCTCN2015096811-appb-000005
表4 厨房微小气候测定结果
Figure PCTCN2015096811-appb-000006
所述燃烧器组3包括外胆3-1、内胆3-2、耐火圈3-3和热反应盖3-4，所述内胆3-2处于所述外胆3-1的内部，所述耐火圈3-3处于所述外胆3-1的上方,并且所述耐火圈3-3连通所述内胆3-2，在所述耐火圈3-3的顶部安装有所述热反应盖3-4,燃烧器组3的顶部装热反应盖3-4，使得燃烧器组3形成近似封闭的高温反应釜，一方面有利于让醇基燃料在燃烧过程中未燃烧的颗粒，被压迫回反应釜内继续分解燃烧，形成1000℃以上的高温场；另一方面有利于醇基燃料分解形成大量的氢分子，激烈碰撞燃烧完全，释放大量热量对形成红外振荡波形辐射加热。在所述热反应盖3-4上设有喷火孔3-4-1，燃烧的部分火焰可以喷火孔3-4-1喷出。所述热反应盖3-4底部与所述耐火圈3-3之间留有间隙3-4-2，根据加热效果需要设定间隙大小。燃烧产生的部分火焰可以从侧边间隙中即间隙3-4-2喷出，增加了加热面积， 也使得加热均匀。
所述鼓风机4的输风口通过所述鼓风管7连通所述外胆3-1的内部，所述点火火焰离子探针5处于所述外胆3-1的内部,并且所述点火火焰离子探针5的终端穿过所述内胆3-2的底部延伸到所述内胆3-2内部，所述雾化油嘴2的输出口连通到所述内胆3-2的内部。在所述内胆3-2的侧壁上设有进风孔3-2-1，并且所述进风孔3-2-1与水平面成一定倾斜角设置。鼓风机4将空气通过鼓风管7送入外胆3-1，经过内胆3-2的进风孔3-2-1进入内胆3-2内部，根据内胆3-2的内径和高度设计进风孔3-2-1，使得进入内胆3-2内部的空气形成自下向上的旋流进入到耐火圈3-3中，最终燃烧形成的火焰在燃烧器组3内形成旋流形式自下而上流动。
本发明所述的燃烧器还包括所述点火火焰离子探针5和所述鼓风机4的检测装置，当所述点火火焰离子探针5点火不成功或燃烧器运行中途意外灭火或所述鼓风机4工作故障没有供风时，所述检测装置关闭燃烧器的整体电路、气路和油路，从而提高了燃烧器的安全性。
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (8)

  1. 一种新型醇基燃料旋流雾化燃烧器，其特征在于，包括电磁泵(1)、雾化油嘴(2)、燃烧器组(3)、鼓风机(4)、点火火焰离子探针(5)和智能化燃烧控制系统(6)，所述燃烧器组(3)为封闭的高温反应釜，所述智能化燃烧控制系统(6)通过电磁泵控制线(6-1)连接所述电磁泵(1)，所述智能化燃烧控制系统(6)设有控制输入端(6-5)，所述电磁泵(1)设有向其加油的进油端(1-1)，所述电磁泵(1)的输出端通过所述雾化油嘴(2)连通到所述燃烧器组(3)的内部；
    所述智能化燃烧控制系统(6)还通过风机输出控制线(6-2)及风机压力检测线(6-4)连接所述鼓风机(4)，所述鼓风机(4)的输风口通过鼓风管(7)连通所述燃烧器组(3)的内部；
    在所述燃烧器组(3)的内部还设有所述点火火焰离子探针(5)，并且所述智能化燃烧控制系统(6)的脉冲及火焰离子检测器输出端(6-3)连接所述点火火焰离子探针(5)。
  2. 根据权利要求1所述的一种新型醇基燃料旋流雾化燃烧器，其特征在于，所述燃烧器组(3)包括外胆(3-1)、内胆(3-2)、耐火圈(3-3)和热反应盖(3-4)，所述内胆(3-2)处于所述外胆(3-1)的内部，所述耐火圈(3-3)处于所述外胆(3-1)的上方,并且所述耐火圈(3-3)连通所述内胆(3-2)，在所述耐火圈(3-3)的顶部安装有所述热反应盖(3-4),在所述内胆(3-2)的侧壁上设有进风孔(3-2-1)，在所述热反应盖(3-4)上设有喷火孔(3-4-1)。
  3. 根据权利要求2所述的一种新型醇基燃料旋流雾化燃烧器，其特征在于，所述进风孔(3-2-1)与水平面成倾斜设置。
  4. 根据权利要求2所述的一种新型醇基燃料旋流雾化燃烧器，其特征 在于，所述热反应盖(3-4)底部与所述耐火圈(3-3)之间留有间隙(3-4-2)。
  5. 根据权利要求2所述的一种新型醇基燃料旋流雾化燃烧器，其特征在于，所述鼓风机(4)的输风口通过所述鼓风管(7)连通所述外胆(3-1)的内部，所述点火火焰离子探针(5)处于所述外胆(3-1)的内部,并且所述点火火焰离子探针(5)的终端穿过所述内胆(3-2)的底部延伸到所述内胆(3-2)内部，所述雾化油嘴(2)的输出口连通到所述内胆(3-2)的内部。
  6. 根据权利要求1至5任一所述的一种新型醇基燃料旋流雾化燃烧器，其特征在于，还包括检测装置，当所述点火火焰离子探针(5)点火不成功或燃烧器运行中途意外灭火或所述鼓风机(4)工作故障没有供风时，所述检测装置关闭燃烧器的整体电路、气路和油路。
  7. 根据权利要求1至5任一所述的燃烧器的燃烧方法，其特征在于，所述智能化燃烧控制系统(6)通过实时控制所述鼓风机(4)的转速与所述电磁泵(1)的燃油流量来实现所述燃烧器组(3)内风和燃料的自动配比，并使所述燃烧器组(3)内的过量空气系数保持在1.1-1.2。
  8. 根据权利要求7所述的燃烧器的燃烧方法，其特征在于，所述智能化燃烧控制系统(6)分别采用可控硅电子调压器对鼓风机(4)进行控速以及对所述电磁泵(1)进行燃油流量控制。
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CN204513384U (zh) * 2015-04-03 2015-07-29 桂林市淦隆环保科技有限公司 一种新型醇基燃料旋流雾化燃烧器

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