CN104949120A - Combustor used for biomass gas industry water heater - Google Patents

Combustor used for biomass gas industry water heater Download PDF

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Publication number
CN104949120A
CN104949120A CN201510346546.7A CN201510346546A CN104949120A CN 104949120 A CN104949120 A CN 104949120A CN 201510346546 A CN201510346546 A CN 201510346546A CN 104949120 A CN104949120 A CN 104949120A
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CN
China
Prior art keywords
gas
heating tube
burner
valve
ignition
Prior art date
Application number
CN201510346546.7A
Other languages
Chinese (zh)
Inventor
刘洋
Original Assignee
刘洋
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.)
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Publication date
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Priority to CN201510346546.7A priority Critical patent/CN104949120A/en
Publication of CN104949120A publication Critical patent/CN104949120A/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/66Preheating the combustion air or gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/007Mixing tubes, air supply regulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/21Burners specially adapted for a particular use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The invention discloses a combustor used for a biomass gas industry water heater. The combustor comprises multiple heating tubes arranged in parallel, a thin gas tube used for ignition, a gas valve used for ignition, biomass gas tubes, a biomass gas valve, an ignition nozzle, an ignition hole, an air feeder, air feeding tubes, an air feeding valve and an air feeding hole. The thin gas tube used for ignition is arranged at the bottom inside one of the heating tubes of the combustor, the thin gas tube used for ignition and the corresponding heating tube are of a tight connection structure, the ignition nozzle is arranged at the inner front end of the corresponding heating tube, the ignition nozzle and the ignition hole are basically on the same straight line, and meanwhile the air feeding hole is formed in the tail of the corresponding heating tube. The combustor can sufficiently heat gas efficiently, emissions are low, ignition is convenient, and meanwhile the combustor is easy to operate, safe and reliable.

Description

For the burner of biological fuel gas industrial water heaters
Technical field
The present invention relates to a kind of burner for water heater, in particular to the burner for biological fuel gas industrial water heaters.
Technical background
Refuse pyrolysis treatment technology is more and more subject to people and pays close attention to, especially for more than kitchen, plastics, domestic waste that rubber equal size is higher, its pyrolytic gasification process more can show value.Because municipal solid waste classification is various, pyrolytic gasification process is quite complicated, and in pyrolytic gasification process, existing macromolecular cleavage becomes Small molecular, there is again Small molecular and aggregates into more macromolecular possibility.
Pyrolytic gasification method (or being called for short pyrolysismethod or evaporating method) has multiple advantage, is mainly reflected in as follows: (1) efficiency of combustion is high.Belong to gas, solid heterogeneous reaction because rubbish directly burns, rubbish as solid matter, the non-constant of diffusivity, Combination, thus efficiency of combustion is lower, easily produces poisonous and harmful substance in combustion process simultaneously; And the gaseous products that pyrolysis produces and tar, belong to homogeneous combustion, sufficient combustion, efficiency are high; (2) combustion process easily controls, and rubbish composition is complicated, and between each component, physicochemical property differs greatly, if directly burn, ignition point, the reaction speed of each component differ greatly, and are difficult to stability contorting; And product combustion process homogeneous stability after refuse pyrolysis, be convenient to control; (3) pollute low, without the need to after-treatment.If rubbish simply burns and controls not in place, except very easily producing violent in toxicity " bioxin ", also can discharge a large amount of flying dust containing noxious material and residue, need after-treatment.Pyrolysis owing to being homogeneous phase, anaerobic decomposition, end product mainly CO after thermal decomposition product burns again 2and H 2o, subtract capacity large, remaining breeze is less, is conducive to alleviating the secondary pollution to atmospheric environment simultaneously.
An important use of biological fuel gas is that burning produces hot water, but existing biological fuel gas water heater mainly for be that standard biologic matter (such as stalk) or house refuse gasify, the biological fuel gas lacked the building waste that there is larger component difference produces carries out the device of active combustion.Such as, the biological fuel gas produced by building waste is usually containing higher sour gas, and these sour gas can produce corrosion to water heater, and impurity content is high, often burn insufficient in conventional hot water's device, cause tail gas pollution serious.
CN102635932A discloses a kind of water heater, comprise gas heating part, it is characterized in that, also comprise an air stream drives part and gas power part, gas power part provides power for air stream drives part, and described air stream drives part is arranged at any one or many places of following each position: the exhaust duct of the air inlet duct of gas heating part, the air intake duct of gas heating part, gas heating part.
CN104101093A discloses a kind of gas heater, comprising: housing, face-piece and decorative panel.The front side of housing is opened wide to form opening, and face-piece is located at closure casing on housing, and face-piece comprises auxiliary section and extension, and auxiliary section coordinates with opening, and extension is from the lower surface of auxiliary section to downward-extension.Decorative panel buckle is connected on the rear surface of extension.
CN201069250U discloses a kind of low-heat biological gas constant-pressure containing water heater, comprise housing, be positioned at dividing plate housing being separated into lower combustion chamber and top storage tank of housing, combustion chamber is built with burner and the automatic ignition be connected with burner and flame-out protection device, be loaded on the gas valve on the gas inlet pipe that is connected with burner, storage tank bottom is provided with cooling water inlet and hot water outlet and flue gas chamber is arranged at top, smoke exhaust pipe is communicated with flue gas chamber, the air bleeding valve be communicated with storage tank housing is equipped with, be placed in heat exchanger and the combustion chamber of storage tank, the cooling water inlet of storage tank is connected with automatic water-replenishing device by inlet channel.
CN203349309U discloses a kind of straw biological raw material gas furnace, its body of heater is by upper, lower furnace body forms, the structure of lower furnace body is inside and outside two-layer, insulation material is equipped with in centre, air intake distribution plate is equipped with in the bottom of lower furnace body, ajutage is connected below air intake distribution plate, the other end of ajutage is equipped with blower fan, above lower furnace body, upper furnace body is housed, the shell of upper furnace body is inside and outside 3-tier architecture, wherein nexine is heat-insulation layer, the top of upper furnace body is end cover, after upper furnace body, clarifier is installed, 3 efferent ducts are equipped with in the side of clarifier, connect warming stove respectively, kitchen range and water heater, it is characterized in that: the uniform 10 pieces of division boards in inside and outside two-layer centre of upper furnace body, the upper lower curve air flue of composition, the place that the skin of upper furnace body is corresponding with division board space is evenly equipped with 5 blow-off pipes, and blow-off pipe is equipped with valve.
CN201297705U discloses a kind of solar biomass methane heat system, comprise marsh gas generation pot, solar thermal collector, described marsh gas generation pot is connected to methane pipeline, it is characterized in that: described marsh gas generation pot comprises tank body, bottom, upper cover, described solar thermal collector is connected to cold water inlet, hot water outlet pipe, described hot water outlet pipe to be coiled on the outer wall of described tank body and is accessed hot-water storage tank, the end of described methane pipeline is connected to gas heater, gas-cooker, the delivery port of described gas heater connects shower nozzle and described hot-water storage tank respectively, the delivery port of described hot-water storage tank connects user's hot water end.
CN202813788U discloses a kind of gas heater, by composition pressurization cycle systems such as circulation line, water pump and throttling arrangements, the leaving water temperature of gas heater can be made to remain steady state, avoid the sometimes hot and sometimes cold phenomenon of water outlet occurred because water flow fluctuation causes; Simultaneously, in the use of water heater initial stage or when in use not supplying water in short-term, the current of water heater inside form a set of closed self-circulation system, by the Based Intelligent Control of system to keep the constant of water temperature, and the temperature making water heater hot water out can reach user to need.
CN102221205A discloses a kind of burner for gas water-heater, comprise some fire rows and gas pipeline, often organize fire row to form primarily of some flame holes group, often organize flame hole group and comprise some flame holes, the flame hole group of each fire row two outside be respectively equipped with side plate and and outside the group of flame hole between there is gap, this gap only communicates with the external world with port, flame hole at side plate, and other parts are sealings; This gas pipeline comprises light flame gas pipeline and dense flame gas pipeline, and light flame gas pipeline seals with flame hole and is communicated with, and dense flame gas pipeline is communicated with the clearance seal between outside side plate and flame hole.
CN1903457A discloses a kind of pyrolysis charring method of municipal refuse, it is characterized in that the charring process of rubbish at least comprises following process, the pyrolysis charring process of rubbish, the pyrolysis gas produced in pyrolysis charring process except acid gas process, the combustion process of pyrolysis gas, pyrolysis gas burning after High Temperature Gas in pyrolysis oven to the process of rubbish transferring heat; And the arbitrary temp of pyrolysis between 250 DEG C to 650 DEG C carries out.
WO2011/000513A1 discloses a kind of comprehensive waste treatment system and method, it comprises the use in combustiblerefuse source, for being separated the separator of described combustiblerefuse from recyclable material, for by dry for described combustiblerefuse to produce the vacuum desiccator of pyrolysis feed and to be used for described pyrolysis feed pyrolytic to generate the pyrolysis apparatus of coke and pyrolysis gas, for the system and method generated electricity, comprise according to refuse disposal system of the present invention or method, also comprise oxidator, for the heat that the synthesis gas high-temperature oxydation produced from described pyrolysis feed is used for generation generating electricity.
EP1121691A2 discloses a decomposition device of organic waste and method, and this device comprises two reactors of series connection, and each reactor employs the superheated steam of oxygen enhancing to decompose various organic compound to reduce quality and volume; When steam/oxygen mixture injects the fluid bed of ceramic bead, decompose rapidly.The speed of fluidization gas mixture stirreds ceramic bead, helps solid waste cracked, and oxygen makes some oxidation reaction carry out compensating drying, pyrolysis and steam to reform to the demand of heat again; Most of pyrolysis occurs in the first order, sets up the second level for making pyrolysis complete, and by using coreagent change the oxidation state of inorganic matter and use the temperature of energy separating metal refuse, thus adjustment or gasification waste form.
US20110048915A1 discloses and a kind ofly processes refuse and obtain the method for hydrocarbon from daily life and industrial organic waste through pyrolysis, and the method for process refuse comprises: carry out the pyrolysis of the first and second stages; Separation pyrolyzing product becomes several part; Process every part and obtain useful product, while implementing second stage pyrolysis, carry out electromagnetic action to thermal decomposition product, implement there is a pyrolysis reactor in the device of described method, it is made up of two parts.Installed the former of electromagnetic action at the Part II of reactor, the outlet of Part II is connected with the steam gas product separation system of pyrolysis.
" blast roasting formula gas heater ", Zeng Lings Qi, household electrical appliance, a kind of blast roasting formula gas heater is disclosed for 1996 09 month, it has changed chamber structure into closed by open type, mechanical air blast is adopted to instead of natural induced draft, thus improved the calorific intensity of combustion chamber widely, this water heater is made to have had water yield large (more than 20 liters/min can be reached), volume is little (compared with the common water heater of identical thermic load, half can be reduced), the advantages such as the thermal efficiency high (generally can improve 3% ~ 5%), achieve large discharge water heater to small-sized, the target of high-efficient development, the basic structure of blast roasting formula gas heater is identical with general gas water heater, also system by water, gas burning system, combustion system, heating system, a few part composition such as control system and accessory system, only burner and part control assembly are changed to some extent.
But, as described above, in the above prior art, existing biological fuel gas water heater mainly for be the combustion gas that the gasification such as conventional fuel such as natural gas or coal gas, standard biologic matter (such as stalk) or house refuse produces, lack the device that the biological fuel gas produced the building waste that there is larger component difference carries out active combustion.About described difference, such as, the biological fuel gas produced by building waste is usually containing higher sour gas, these sour gas can produce corrosion to water heater, especially under the high temperature of burning situation, and impurity content is high, often burn in conventional hot water's device insufficient, cause tail gas pollution serious.Therefore the water heater combustor that the biological fuel gas that the living beings reclaimed with building waste produce is fuel, simply can not exchange use with normal burner.This area needs a kind of water heater combustor that can be applicable to the brand-new design of the biological fuel gas of the living beings generation that building waste reclaims.
Summary of the invention
For solving the above-mentioned problems in the prior art, the present inventor, through further investigation and great many of experiments, proposes following technical scheme:
In one aspect of the invention, provide a kind of burner for biological fuel gas industrial water heaters, it is characterized in that, this burner comprises: multiple heating tube arranged side by side, thin Gas Pipe is used in igniting, igniting burnt gas valve, biomass fuel tracheae, biomass fuel air valve, ignition tip, fire hole, pressure fan, ajutage, air-supply valve, and wind pushing hole, wherein lighting a fire by thin Gas Pipe at the heating tube inner bottom part of burner and with heating tube is airtight connecting structure, ignition tip heating tube Inner Front End and with fire hole substantially point-blank, wind pushing hole is at the afterbody of heating tube simultaneously.
As this area usually institute understand, " be airtight connecting structure with heating tube " but refer to that being connected with heating tube is mutually airtightly separate state therebetween.
Preferably, the merging that is connected of several heating tube arranged side by side is fixed on water heater, forms integrative-structure.Connected combination can by multiple unit of this area routine walk abreast binding pattern realize.
Preferably, light a fire to be fixed in multiple heating tube a heating tube by thin Gas Pipe in, by igniting burnt gas valve regulating gas gas output.
In a preferred embodiment, each heating tube in burner connects biomass fuel tracheae, each free Valve controlling gas quantity.
Preferably, heating tube afterbody connects ajutage, ajutage connects pressure fan, by Valve controlling air output.
Preferably, described biological fuel gas is that the living beings reclaimed from building waste carry out the biological fuel gas obtained that gasifies.
Preferably, burner of the present invention is applicable to the burning of biological fuel gas, and the biological fuel gas of 98 more than volume % can be made to burn completely.
The present inventor finds, as mentioned before, the biological fuel gas produced by building waste is usually containing higher sour gas, these sour gas can produce corrosion to water heater, for this reason, inventor developed a kind of anticorrosive coating, the inner surface being applied in heating tube forms corrosion-resistant coating, effectively can strengthen the decay resistance of heating tube.Described anticorrosive coating comprises: with the total weight of this coating, Al 2o 3powder 30%-50%, MnO 2powder 10%-30%, TiO 2powder 10%-15%, SiO 2powder 2%-4%, 20%-30%CrO 2.Described coating can adopt plasma thermal sprayed technique to be prepared, and the thickness after coating is shaping is about 20-40 μm.Erosion shield imparts the corrosion resistance of heating tube to unburned high-temperature acidic gas (high-temperature acidic gas has very strong corrosivity usually), effectively improves service life.Such anti-corrosion layer still belongs to the first time in this area report, is the present inventor through the pointed formula of the biological fuel gas produced building waste gasification researched and developed in a large number.
The present inventor also finds, wind pushing hole and the ignition tip also as easy as rolling off a log high-temperature acidic gas cut that suffers lose, but it typically is profile shapes, be difficult to the applying carrying out coating, therefore it is preferably by forming containing ferrochrome as follows, should comprise containing ferrochrome: the total weight containing ferrochrome with this, C is 1.5-3.5%, Si is 0.8-1.0%, Mn is 0.6-0.7%, P is 0.020-0.035%, S be 0.04-0.05%, V is 0.15-0.25%, Ti is 0.010-0.015%, Cr is 16.0-18.0%, Cr/C mol ratio=6-10, and surplus is iron and inevitable impurity.Even if this alloy is not when carrying out described tempering-deep cooling combined-circulation process, its impact flexibility also can reach conventional more than 3 times that contain ferrochrome of using, and its method of testing can be carried out according to GB6296-86.This alloy effectively can reduce Equations of The Second Kind residual stress and the 3rd class residual stress of burner metalwork, avoid making the lax of residualinternal stress occurs in burner metalwork, corrosion resistance have also been obtained enhancing simultaneously, can make to reduce by more than 1 times owing to corroding the said burner part replacement rate caused.All these effects are all that previously institute was unanticipated.
In another aspect of this invention, the invention provides a kind of equipment living beings reclaimed from building waste being carried out gasification energy conversion, this equipment comprises pyrolysis furnace, first class purification device, second cleaner, primary separator, second-stage separator, roots blower and their connecting pipe, or is made up of pyrolysis furnace, first class purification device, second cleaner, primary separator, second-stage separator, roots blower and their connecting pipe.
Pyrolysis furnace of the present invention preferably uses plasma torch heats device.
More specifically, the invention provides a kind of equipment living beings reclaimed from building waste being carried out gasification energy conversion, this equipment comprises pyrolysis furnace, first class purification device, second cleaner, primary separator, second-stage separator, roots blower and their connecting pipe, it is characterized in that, the temperature control system of described pyrolysis furnace makes high temperature realize in the middle part of body of heater, and biomass cracking is abundant, but furnace wall does not produce high temperature and furnace wall does not have refractory material; Described pyrolysis furnace outlet is connected with first class purification device, termination first class purification device before second cleaner, and rear end is connected with primary separator, and primary separator rear end is connected with second-stage separator; Roots blower is connected with second-stage separator.
Preferably, described equipment of the present invention does not comprise three grade purifiers.
Preferably, be also provided with Drechsel system in described first class purification device, the bottom of described Drechsel system is provided with outlet and connects sedimentation basin.
Preferably, described pyrolysis furnace end is provided with drier, and described drier is connected with first class purification device by gas collector, is provided with dust-filtering net in described gas collector.
In particularly preferred embodiments, comprise can the injection apparatus of jet catalyst powder for described pyrolysis furnace.
Described blower fan is preferably three leaves Roots blower.
By burner of the present invention, be conducive to the heating of combustion gas in water heater inside, and rearmounted ajutage is not only beneficial to adjustment air output, combustion gas is made to be able to abundant heating, also help the combustion heat and concentrate on heater front end and water heater burner hearth, thus obtain the heater of good, the high efficiency of heating surface of security, low emission.Meanwhile, burner igniting of the present invention is convenient, is easy to operation, safe and reliable.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation according to the burner for biological fuel gas industrial water heaters of the present invention.
Detailed description of the invention:
Embodiment 1
Below in conjunction with accompanying drawing, the invention will be further described.
For the burner of biological fuel gas industrial water heaters, it is characterized in that, this burner comprises: multiple heating tube 1 arranged side by side, light a fire by thin Gas Pipe 2, igniting burnt gas valve 3, biomass fuel tracheae 4, 12, biomass fuel air valve 5, ignition tip 6, fire hole 7, pressure fan 8, ajutage 9, 11, air-supply valve 10, with wind pushing hole 13, wherein light a fire by thin Gas Pipe 2 at heating tube 1 inner bottom part of burner and with heating tube 1 in airtight connecting structure, ignition tip 6 heating tube 1 Inner Front End and with fire hole 7 substantially point-blank, wind pushing hole 13 is at the afterbody of heating tube simultaneously.Form corrosion-resistant coating at the inner surface of heating tube, anticorrosive coating comprises: with the total weight of this coating, Al 2o 3powder 50%, MnO 2powder 15%, TiO 2powder 12%, SiO 2powder 3%, 20%CrO 2, described coating adopts plasma thermal sprayed technique to be prepared, and the thickness after coating is shaping is about 30 μm.
Embodiment 2
For the burner of biological fuel gas industrial water heaters, it is characterized in that, this burner comprises: multiple heating tube 1 arranged side by side, light a fire by thin Gas Pipe 2, igniting burnt gas valve 3, biomass fuel tracheae 4, 12, biomass fuel air valve 5, ignition tip 6, fire hole 7, pressure fan 8, ajutage 9, 11, air-supply valve 10, with wind pushing hole 13, wherein light a fire by thin Gas Pipe 2 at heating tube 1 inner bottom part of burner and with heating tube 1 in airtight connecting structure, ignition tip 6 heating tube 1 Inner Front End and with fire hole 7 substantially point-blank, wind pushing hole 13 is at the afterbody of heating tube simultaneously.Wind pushing hole 13 and ignition tip 6 are by forming containing ferrochrome as follows, should comprise containing ferrochrome: contain the total weight of ferrochrome with this, C is 2.5%, Si be 0.8%, Mn is 0.6%, P is 0.025%, S is 0.04%, V be 0.20%, Ti is 0.010%, Cr is 17.0%, and surplus is iron and inevitable impurity.
Comparative example 1
With the difference of embodiment 1, comparative example 1 is only that the inner surface of heating tube 1 does not apply corrosion-resistant coating.
Comparative example 2
With the difference of embodiment 2, comparative example 2 is only that wind pushing hole 13 and ignition tip 6 are made up of conventional mar stainless steel.
Embodiment 1 is compared with comparative example 1, and the service life of heating tube improves 3 times, and embodiment 2 is compared with comparative example 2, and the service life of wind pushing hole and ignition tip improves average 6 times.The fault rate meaning reduction service life extended, higher hot water generation efficiency and lower cost, this industrially has very large economic implications.
The open the present invention of this written description use-case, comprises optimal mode, and also enables those skilled in the art manufacture and use the present invention.Of the present inventionly the scope of granted patent can be defined by the claims, and other example that those skilled in the art expect can be comprised.If other example this has the structural element of the literal language not differing from claims, if or other example this comprises and the equivalent structure element of the literal language of claims without substantial differences, then other example this is intended to be within the scope of claims.Can not cause under inconsistent degree, be incorporated herein by reference to by all references part of reference herein.

Claims (7)

1. for the burner of biological fuel gas industrial water heaters, it is characterized in that, this burner comprises: multiple heating tube arranged side by side (1), light a fire with thin Gas Pipe (2), igniting burnt gas valve (3), biomass fuel tracheae (4, 12), biomass fuel air valve (5), ignition tip (6), fire hole (7), pressure fan (8), ajutage (9, 11), air-supply valve (10), with wind pushing hole (13), wherein light a fire by thin Gas Pipe (2) at heating tube (1) inner bottom part of burner and with heating tube (1) in airtight connecting structure, ignition tip (6) heating tube (1) Inner Front End and with fire hole (7) substantially point-blank, wind pushing hole (13) is at the afterbody of heating tube simultaneously.
2. burner according to claim 1, is characterized in that, the merging that is connected of several heating tube arranged side by side (1) is fixed on water heater, forms integrative-structure.
3. burner according to claim 1 and 2, is characterized in that, lights a fire to be fixed in multiple heating tube a heating tube (1) by thin Gas Pipe (2) in, by igniting burnt gas valve (3) regulating gas gas output.
4. according to burner in any one of the preceding claims wherein, it is characterized in that, each heating tube (1) connects biomass fuel tracheae (4,12), and each free valve (5) controls gas quantity.
5. according to burner in any one of the preceding claims wherein, it is characterized in that, heating tube (1) afterbody connects ajutage (9), ajutage (9) connects pressure fan (8), controls air output by valve (10).
6. according to burner in any one of the preceding claims wherein, it is characterized in that, wherein said biological fuel gas is that the living beings reclaimed from building waste carry out the biological fuel gas obtained that gasifies.
7. burner according to claim 6, is characterized in that, wherein this burner is applicable to the burning of biological fuel gas, and the biological fuel gas of 98 more than volume % can be made to burn completely.
CN201510346546.7A 2015-06-22 2015-06-22 Combustor used for biomass gas industry water heater CN104949120A (en)

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CN201510346546.7A CN104949120A (en) 2015-06-22 2015-06-22 Combustor used for biomass gas industry water heater
PCT/CN2016/077768 WO2016206431A1 (en) 2015-06-22 2016-03-29 Burner used for biomass-gas industrial water heater

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KR20110024052A (en) * 2009-09-01 2011-03-09 더블유비엠과학기술 주식회사 Gas burner and dry distillation system for biomass fuel using thereof
CN102052677A (en) * 2011-01-19 2011-05-11 兰州泰得燃烧设备工程有限公司 Industrial gas burner
CN203869032U (en) * 2014-06-03 2014-10-08 中国林业科学研究院林产化学工业研究所 Reflection rotational flow porous medium burner used for high-temperature biomass gas
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CN203940431U (en) * 2014-06-19 2014-11-12 广东正鹏生物质能源科技有限公司 A kind of Problem of Biomass Fuel Gas Combustion installment for Industrial Stoves

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WO2016206431A1 (en) * 2015-06-22 2016-12-29 刘洋 Burner used for biomass-gas industrial water heater
CN109631321A (en) * 2018-10-17 2019-04-16 中山市思源电器有限公司 A kind of energy-saving high efficiency water heater

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