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CN105737198A - Electric ignition device for small biomass briquette boiler - Google Patents

Electric ignition device for small biomass briquette boiler Download PDF

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Publication number
CN105737198A
CN105737198A CN201610151968.3A CN201610151968A CN105737198A CN 105737198 A CN105737198 A CN 105737198A CN 201610151968 A CN201610151968 A CN 201610151968A CN 105737198 A CN105737198 A CN 105737198A
Authority
CN
China
Prior art keywords
biomass
fuel
igniter
small
electric
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.)
Pending
Application number
CN201610151968.3A
Other languages
Chinese (zh)
Inventor
礼冬雪
王启民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Institute of Engineering
Original Assignee
Shenyang Institute of Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Institute of Engineering filed Critical Shenyang Institute of Engineering
Priority to CN201610151968.3A priority Critical patent/CN105737198A/en
Publication of CN105737198A publication Critical patent/CN105737198A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23QIGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00Igniters using electrically-produced sparks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23QIGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/02Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs for igniting solid fuel

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

一种小型生物质成型燃料锅炉电点火装置,其由生物质成型燃料电加热点火器和电火花点火器组成;生物质成型燃料电加热点火器利用电能产生热能,加热生物质成型燃料,生物质成型燃料受热分解,释放可燃气体;电火花点火器由高压发生器和电火花发生器组成;电火花发生器产生的电火花点燃生物质成型燃料受热分解释放的可燃气体,可燃气体燃烧后引燃生物质成型燃料,从而实现点火功能。与目前小型生物质成型燃料锅炉常用的电加热点火装置相比较,本发明提供的小型生物质成型燃料锅炉电点火装置耗电少、加热时间短、因而点火过程中排放到大气中的可燃气体和污染物都大幅度减少。

A small electric ignition device for a biomass briquette fuel boiler, which is composed of a biomass briquette fuel electric heating igniter and an electric spark igniter; the biomass briquette fuel electric heating igniter uses electric energy to generate heat to heat the biomass briquette fuel, biomass The briquette fuel is decomposed by heat to release combustible gas; the electric spark igniter is composed of a high-voltage generator and an electric spark generator; the electric spark generated by the spark generator ignites the combustible gas released by the thermal decomposition of biomass briquette fuel, and the combustible gas is ignited after burning Biomass molding fuel, so as to realize the ignition function. Compared with the current electric heating and ignition devices commonly used in small biomass briquette fuel boilers, the electric ignition device for small biomass briquette fuel boilers provided by the present invention consumes less power and has a shorter heating time, so the combustible gas and Pollutants are greatly reduced.

Description

A kind of small-sized biomass shaped fuel boiler electricity igniter
Technical field
The present invention relates to a kind of electric ignition device, particularly to a kind of small-sized biomass shaped fuel boiler electricity igniter, belong to small-sized biomass shaped fuel ignition of the boiler technical field.
Background technology
Sulfur dioxide, nitrogen oxides and the dust pollution question that fire coal causes, is increasingly subject to people's attention.By one of important means that biomass shaped fuel boiler replacement coal-burning boiler is energy-saving and emission-reduction, particularly with coal-burning boiler pollution control widely distributed, that capacity is less, have more significance.
The igniting of small-sized biomass shaped fuel boiler is based on electrical heating igniting, and its operation principle is through the heating heating biological matter shaped fuel being embedded in biomass molding fuel layer so that it is progressively heats up, reaches ignition temperature, thus realizing smooth combustion.This ignition temperature is near 300 DEG C, and to maintain a period of time at this temperature, could realize stable and have lighting of some strength.Owing to biomass have higher volatile matter content, and volatile matter initial release temperature is lower than 200 DEG C, thus can discharge substantial amounts of volatile matter in ignition procedures.Fuel gas in volatile matter such as CO, CH4Understand damage to the environment with short chain hydrocarbons, and easily form white carbon black, show as ignition procedures over-emitting black exhaust.
Summary of the invention
For the shortcoming overcoming existing small-sized biomass shaped fuel ignition of the boiler mode to exist, improve speed of ignition, reduce the pollutant emission in ignition process, it is an object of the invention to provide a kind of small-sized biomass shaped fuel boiler electricity igniter, this device is made up of biomass molding fuel electrical heating lighter and electric spark igniter;Make it compared with prior art, there is the advantage that heating-up temperature is low, speed of ignition is fast, pollutant emission is few.
Technical scheme is as follows:
A kind of small-sized biomass shaped fuel boiler electricity igniter, it is characterised in that: described small-sized biomass shaped fuel boiler electricity igniter is made up of biomass molding fuel electrical heating lighter and electric spark igniter;Described electric spark igniter is made up of high tension generator, sparker;Described biomass molding fuel electrical heating lighter is arranged on small-sized biomass shaped fuel boiler to be needed in the fuel bed lighted;Described sparker is arranged on the top of described biomass molding fuel electrical heating lighter, and needs the upper surface distance of the fuel bed lighted within the scope of 0 10cm with small-sized biomass shaped fuel boiler;Described sparker is connected with described high tension generator, described high tension generator provide high-tension electricity.
The present invention compared with prior art, has the following advantages and salience effect:
Small-sized biomass shaped fuel boiler electricity igniter provided by the invention, different from conventional biomass boiler igniter, it relies on biomass molding fuel electrical heating igniter heats dried biomass shaped fuel to 100 DEG C, then proceed to heating biological matter shaped fuel, make biomass molding fuel start to discharge volatile matter, produce with CO, H2、CH4Fuel gas for main component.Then, utilizing electric spark igniter to light fuel gas, the volatile matter gas of burning ignites biomass molding fuel, reaches the purpose lighted.Owing to biomass molding fuel need not be heated to 300 DEG C, and keep certain time, so decreasing molding biomass fuel heat time heating time, can CO, CH of damage to the environment thus decreasing4With the release of the gases such as short chain hydrocarbons, it also avoid the generation of dense black smoke, therefore ignition process be discharged into the fuel gas in air and pollutant are all greatly reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the small-sized biomass shaped fuel boiler electricity igniter of the present invention.
In figure: 1-sparker;2-electric spark igniter;3-high tension generator;4-biomass molding fuel electrical heating lighter.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further with being embodied as case.
Fig. 1 is the structural representation of small-sized biomass shaped fuel boiler electricity igniter of the present invention.Described small-sized biomass shaped fuel boiler electricity igniter is made up of biomass molding fuel electrical heating lighter (4) and electric spark igniter (2);Described electric spark igniter is made up of high tension generator (3), sparker (1);Described electrical heating lighter is arranged on small-sized biomass shaped fuel boiler to be needed in the fuel bed lighted;Described sparker is above described biomass molding fuel electrical heating lighter, and needs the upper surface distance of the fuel bed lighted within the scope of 0 10cm with small-sized biomass shaped fuel boiler;Described sparker is connected with described high tension generator, described high tension generator provide high-tension electricity.
The action principle of the present invention is: being arranged in small-sized biomass shaped fuel boiler needs the biomass molding fuel electrical heating lighter 4 in the fuel bed lighted after energising, and heating is distributed in biomass molding fuel thereon;Biomass molding fuel is heated in the process of 100 DEG C, dries out gradually and is dried;Continuing the biomass molding fuel that heating is dried, volatile matter is released gradually;Along with the rising of temperature, CO, the H in volatile matter2And CH4Increase sharply Deng combustable gas concentration.High tension generator 3 drives sparker 1 to produce high-temperature electric spark, lights these fuel gas.The fuel gas of burning heats rapidly and ignites biomass molding fuel, thus reaching the purpose quickly lighted.
In figure: 1-sparker;2-electric spark igniter;3-high tension generator;4-biomass molding fuel electrical heating lighter.
Embodiment:
Small-sized biomass shaped fuel boiler electricity igniter provided by the invention is try out on the small-sized fire grate biomass molding fuel normal-pressure hot-water boiler of 350KW at thermal power rating.Wherein electrical heating igniter is arranged on fire grate, covers the biomass molding fuel needing to light above.Biomass molding fuel is formed by corn straw compacting, granule is cylindric, diameter 68 millimeters, length 30 40 millimeters, percentage of damage is less than 2.0%, dry basis moisture content is less than 10%, content of ashes is less than 1.5%, and sulfur content and chlorinity are respectively less than 0.07%, and low heat valve is not less than 3500KCal/kg, nitrogen content is less than 0.5%, and volatile matter content is more than 65%.
This boiler adopted automatic electric-heating sparking mode, automatic electric-heating igniter power 350W originally, was arranged on fire grate, covered the biomass molding fuel needing to light above.After starting igniting, opening air-introduced machine and electrical heating igniter, fuel volatile matter precipitates out in a large number, starts to emit dense black smoke.After 57 minutes, naked light occurs, stops over-emitting black exhaust, and ignition of the boiler completes.
Small-sized biomass shaped fuel boiler electricity igniter provided by the invention is installed, substitutes original boiler automatic electric-heating igniter.Wherein biomass molding fuel electrical heating lighter power remains as 350W, high tension generator can produce the High Level AC Voltage of 5.4KV, sparker tip is positioned on biomass molding fuel layer 7cm place, is positioned at the surface of biomass molding fuel electrical heating lighter.After starting igniting, opening air-introduced machine, biomass molding fuel electrical heating lighter and high tension generator, sparker begins to send out Pi crack electric spark sound, having slight black smoke to emerge, after 23 minutes, naked light occurs, stopping over-emitting black exhaust, ignition of the boiler completes.
Small-sized biomass shaped fuel boiler electricity igniter provided by the invention is installed compared with former electrical heating igniter, has that speed of ignition is fast, pollutant emission is few, the advantage of power saving.
The above, be only the specific embodiment of the present invention, when not limiting scope of the invention process with this, and all equivalent variations made according to the present invention and modification, all should belong to protection scope of the present invention..

Claims (1)

1. a small-sized biomass shaped fuel boiler electricity igniter, it is characterised in that: described small-sized biomass shaped fuel boiler electricity igniter is made up of biomass molding fuel electrical heating lighter (4) and electric spark igniter (2);Described electric spark igniter is made up of high tension generator (3), sparker (1);Described biomass molding fuel electrical heating lighter is arranged on small-sized biomass shaped fuel boiler to be needed in the fuel bed lighted;Described sparker is arranged on the top of described biomass molding fuel electrical heating lighter, and needs the upper surface distance of the fuel bed lighted within the scope of 0 10cm with small-sized biomass shaped fuel boiler;Described sparker is connected with described high tension generator, described high tension generator provide high-tension electricity.
CN201610151968.3A 2016-03-17 2016-03-17 Electric ignition device for small biomass briquette boiler Pending CN105737198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610151968.3A CN105737198A (en) 2016-03-17 2016-03-17 Electric ignition device for small biomass briquette boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610151968.3A CN105737198A (en) 2016-03-17 2016-03-17 Electric ignition device for small biomass briquette boiler

Publications (1)

Publication Number Publication Date
CN105737198A true CN105737198A (en) 2016-07-06

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Application Number Title Priority Date Filing Date
CN201610151968.3A Pending CN105737198A (en) 2016-03-17 2016-03-17 Electric ignition device for small biomass briquette boiler

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106091005A (en) * 2016-07-18 2016-11-09 裴红侠 A kind of power-adjustable automated intelligent lighter for burned brick
CN109359369A (en) * 2018-10-08 2019-02-19 沈阳工程学院 A fast calculation method for predicting the formation of nitrogen oxides in a biomass layer-fired boiler

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043378A (en) * 1988-12-16 1990-06-27 河南省濮范中原仪器厂 Explosion-isolating high-pressure ignitor
CN104266224A (en) * 2014-09-24 2015-01-07 山东建筑大学 Automatic fire-leading igniting device and igniting method for biomass briquette

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043378A (en) * 1988-12-16 1990-06-27 河南省濮范中原仪器厂 Explosion-isolating high-pressure ignitor
CN104266224A (en) * 2014-09-24 2015-01-07 山东建筑大学 Automatic fire-leading igniting device and igniting method for biomass briquette

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106091005A (en) * 2016-07-18 2016-11-09 裴红侠 A kind of power-adjustable automated intelligent lighter for burned brick
CN109359369A (en) * 2018-10-08 2019-02-19 沈阳工程学院 A fast calculation method for predicting the formation of nitrogen oxides in a biomass layer-fired boiler

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Application publication date: 20160706