EP3084300A1 - Pulsationsbrenner zur verbrennung fester brennstoffe und verfahren zu dessen betrieb - Google Patents
Pulsationsbrenner zur verbrennung fester brennstoffe und verfahren zu dessen betriebInfo
- Publication number
- EP3084300A1 EP3084300A1 EP14838778.0A EP14838778A EP3084300A1 EP 3084300 A1 EP3084300 A1 EP 3084300A1 EP 14838778 A EP14838778 A EP 14838778A EP 3084300 A1 EP3084300 A1 EP 3084300A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- burner
- pulsating
- solid
- air
- 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.)
- Granted
Links
- 239000004449 solid propellant Substances 0.000 title claims abstract description 54
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000010349 pulsation Effects 0.000 title description 15
- 239000000446 fuel Substances 0.000 claims abstract description 124
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 15
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 230000036961 partial effect Effects 0.000 claims description 11
- 239000003245 coal Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 26
- 230000032258 transport Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 239000003344 environmental pollutant Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
- F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C99/00—Subject-matter not provided for in other groups of this subclass
- F23C99/003—Combustion process using sound or vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2205/00—Pulsating combustion
- F23C2205/10—Pulsating combustion with pulsating fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2205/00—Pulsating combustion
- F23C2205/20—Pulsating combustion with pulsating oxidant supply
Definitions
- the invention relates to a solid fuel burner for a combustion chamber for the combustion of pulverized, solid fuels and a method for its operation with a Primär Kunststoffzuschreib Stein and a fuel supply device for producing a
- Air / fuel mixture to a mouth-carrying lance Air / fuel mixture to a mouth-carrying lance.
- Maintaining a combustion process of pulverized, supplied in a carrier gas flow of a combustion zone coal known. It is proposed to improve the ignition and the combustion of combustion, to supply a varying range of a mixture of oxygen and coal in a combustion zone. An environmentally relevant generation of the mixture is not disclosed.
- French Patent No. 795 933 discloses a mixing device arranged in an air stream with pulverized coal, in which two propellers rotating freely against each other are used for improved homogenization of the air / coal mixture.
- a solid fuel burner is known from EP 1 312 859 A1, in which a solid, pulverized fuel such as lignite and primary air are mixed and supplied to a combustion chamber in a lance and incinerated there. To accelerate the combustion air is additionally introduced via an additional supply in the lance.
- a solid, pulverized fuel such as lignite and primary air
- the fuel supply is preferably throttled, so that partially incomplete combustion processes occur with unstable ignition processes. This results in high pollutant loads, especially high levels of nitrogen oxides (NO x ).
- the object of the invention is the development of a solid fuel burner with reduced emission values, in particular in a partial load range. Furthermore, it is an object of the invention to propose a method for operation of a solid fuel burner, which enables the emission of lower pollutant emissions.
- the proposed solid fuel burner is preferably used in power plants for power generation via steam turbines, for example in conjunction with power / heat couplings.
- the proposed solid fuel burner and the proposed method for its operation whose operation can be operated with less pollutant development in particular with lower NOvKonzentrationen especially in partial load operation and thus averaged or integrated over the entire operation.
- necessary funds such as SCR catalysts for denitrification and the like can be saved or used to a reduced extent, so that a cost-saving operation of the solid fuel burner can be provided.
- the solid fuel burner is in this case preferably suitable in power plant processes with a supply of the fuel by means of a lance at an orifice opening into the combustion chamber. This occurs in contrast to grate firing by low excess air in the combustion chamber with air ratios of, for example, 1, 4 and temperatures of 1200 ° C and more high NO concentrations, which are particularly effectively reduced by the proposed solid fuel burner in these environments.
- the proposed solid fuel burner and the proposed method for its operation for power plants with orifice-opening burners solve the following subtasks: Firstly, a low CO emission level can be achieved with variable load.
- NOvEmissions can contribute to
- Heat transfer to the boiler at variable load can be improved by increasing the combustion intensity.
- a particularly good flame stability can be achieved during pulsating operation, when a swirl burner is used as a solid burner whose flame guidance by a circular flow of the fuel and primary air supply, for example is stabilized by means of a arranged around the mouth opening, circularly supplied secondary air supply.
- Pulsation frequency of the solid fuel burner between 0.5 Hz and 1 Hz is provided. In this range, a minimum of the NOv emissions occurs at almost constant low-level CO concentrations.
- the pulsation frequency is dependent on the particle size and its particle distribution of the fuels and their loading, so that a corresponding adaptation of the pulsation frequency to these changes and correspondingly changed pulsation frequencies beyond the mentioned frequency range are included in the inventive idea.
- Solid fuel burner combustion intensity and the flame volume can be increased, which means a significant improvement in the heat transfer conditions. This can represent an advantage in large combustion chambers, especially at partial load.
- the fixed burner proposed for a combustion chamber for burning pulverized solid fuel includes a primary air supply device such as a volumetric fan, a draft fan or the like.
- a fuel supply device for example a metering device monitoring the volume and / or weight of the fuel, such as supply flaps, metering shafts, screw conveyors and / or the like.
- the fuels may be formed from lignite, hard coal, organic material, mixtures thereof, and the like.
- a control unit is used to set a content of fuel in the primary air, that is a setting of a mixture of fuel and air, for example, a predetermined amount of fuel based on a volume unit of the primary air by means of a metering device of the fuel and / or the primary air.
- the air / fuel mixture is transported to an orifice via at least one lance, for example a metering or feed tube, a feed channel or the like of the solid fuel burner.
- the Mün- opening opens into a spherical, cylindrical or freeform combustion chamber with an ignition of the air / fuel mixture, so that after ignition from the mouth opening extending into the combustion chamber flame is formed, which heats a combustion chamber surrounding or connected boiler such as steam boiler ,
- the emissions produced during combustion are emitted via an exhaust gas opening, for example a chimney, chimney or the like.
- an exhaust gas purification device can be connected upstream.
- Emission control device operated more efficiently.
- NO emissions and CO emissions is at least in a partial load range of
- a control device which sets a content of fuel contained in the air / fuel mixture over time pulsating. This means that, over time, the content of fuel in the air / fuel mixture varies in a cyclically varying manner.
- a control device which pulsatingly enriches and depletes a content brought up constantly in the air / fuel mixture.
- a control device may be formed for example from a provided on the lance in front of the mouth opening, pulsating fuel from the air / fuel mixture receiving and donating baffle plate.
- this can be arranged to be displaceable relative to the lance in which the air / fuel mixture is guided, for example radially displaceable.
- the cross section of the lance may be formed mechanically adjustable, for example, from the outside.
- the diffuser can be actuated automatically, for example, be displaced radially or eccentrically to a cross section of the lance in a relation to the lance fixedly mounted frame.
- Embodiments may be the diffuser to achieve the pulsating effect be controlled automatically in an intended or predetermined by an electronic control frequency, for example, between 0.5 Hz and 1 Hz.
- the content of fuel in the primary air on and depleting control device can be provided to operate the metered amounts of the fuel pulsating by the controller on the fuel supply means the fuel supply in the primary air sets pulsating.
- appropriate metering devices can be provided which meter in the proposed Pulsationsfrequenz- range and decreasing amounts of fuel to form pulsating levels of the fuel in the primary air stream.
- a control device made of a pulsed fuel-loaded soulless screw equipped fuel supply has proven to be advantageous.
- a distance such as the axial spacing of turns of the worm can be dimensioned such that a distance is set between a fuel dose transported by a turn to the fuel dose transported by the next turn, so that the individual fuel cans are arranged successively in the pulsation frequency the primary air flow are introduced.
- the screw can be filled evenly and its rotational movement can be varied over time. In this way, a temporally cyclically varying content of fuel in the primary air flow is achieved.
- a control device may be provided, which sets the primary air supply pulsating at the primary air supply device.
- a metered amount of the fuel can be kept constant or, in addition to the amplification of the pulsating effect, can also be made pulsating in the same phase.
- a corresponding control device for a pulsating quantity metering of the fuel in the primary air flow and a control device for pulsating control of the primary air flow is provided.
- the control device can control, for example, corresponding supply blowers, primary air cross sections, louvers, valves or the like in a pulsating manner.
- a further lance for supplying fuel in an air stream, a carrier gas or the like with a relation to the primary air flow same coaxial to the at least one lance with a primary air supply, a further lance for supplying fuel in an air stream, a carrier gas or the like with a relation to the primary air flow same, a higher or reduced gas flow can be provided, wherein in at least one of Lances a pulsating operated gas flow is entered into the mouth opening and at least by means of a lance of the fuel through the mouth opening is entered into the combustion chamber.
- arrangements of preferably coaxially arranged lances may be provided, wherein at least one fuel introduced in a lance is coal and in the case of different fuels a fuel is organic solid, for example solid or solidified and pulverized biomass. Dusty carbon advantageously have particle size distributions d p of 50 ⁇ to 1 10 ⁇ .
- the proposed solid fuel burner is operated in a pulsed manner by metering solid, pulverized fuel into the combustion chamber pulsating at a frequency between 0.5 Hz and 1 Hz.
- the method can be used in a full load operation to improve the
- the method is carried out in a pulsating manner exclusively during a partial load operation, so that the solid fuel burner is preferably operated pulsating exclusively in a partial load range.
- FIG. 1 shows a schematic side view of a solid fuel burner
- FIG. 2 shows a schematic illustration of a fuel supply device
- FIG. 3 shows a diagram of a pollutant development as a function of a pulsation frequency of a solid fuel burner
- FIG. 4 a shows a reducer of the lance in the air / fuel mixture
- FIG. 4c shows the reducer of FIGS. 4a, 4b in a 3D view
- FIG. 5 shows the control device of FIGS. 1 and 4b in a view from the transverse direction. cut the lance of the extended lens in a schematic representation
- Figure 6 shows the control device of Figure 5 in view with retracted in the cross section of the lance lens in a schematic representation.
- the solid fuel burner 1 shows a schematic side view of the arranged at the mouth opening 2 of the combustion chamber 3 only partially with the lining 4 solid burner 1.
- the solid fuel burner 1 has three coaxially arranged, by means of the spacers 8, 9 mutually supported lances 5, 6, 7 , By means of which gas streams and fuel introduced through the mouth opening 2 in the combustion chamber 3 and after ignition by means of an ignition device, not shown, for example, a continuous combustion operation hedging pilot burner, are burned.
- the primary air is supplied with the primary air 1 1 and the solid fuel 10 fluidized therein, represented by the arrow 14, for example, from a riser 26, ( Figure 2) by means of the radially outer lance 5, symbolized by the arrows 12, so that an introduction of the fuel 10 at the mouth opening 2 takes place in the form of an annular gap.
- a riser 26, Figure 2
- the radially outer lance 5 symbolized by the arrows 12
- another solidified in a gas stream such as air flow solid fuel, for example, pulverized biomass or the like in the combustion chamber 3
- gas for a support flame can be introduced into the combustion chamber 3 via a further annular gap, symbolized by the arrows 15.
- the solid fuel burner 1 is designed as a swirl burner.
- the secondary air supply in the direction of the arrow 16 is supplied radially outside the lances 5, 6, 7, wherein the swirl generator 17, for example a fan or the like at the annular gap 18 generates an air swirl in the direction of the arrows 19, so that the gas and fuel streams of the lances 5, 6, 7 tangentially symbolized at the mouth opening 2 by the arrows 20 are introduced into the combustion chamber 3.
- the baffle plate 21 is inserted into the flange 22 in the embodiment shown in front of the mouth opening 2 in the lance 5.
- fuel 10 For a given primary air flow accumulates cyclically at the baffle plate 21 fuel 10 and is replaced after a successful enrichment again, so that a charge of the combustion chamber 3 with cyclically in the proposed pulsation frequency changing levels of fuel 10 takes place.
- a pulsating adjustment of the contents of fuel by means of a set on the baffle plate 21 dynamic flow behavior of the fuel / air mixture is generated.
- the pulsation frequency is dependent on a particle size distribution and a loading of the primary air flow, ie an average content of fuel 10 in the primary air 1 1, which is preferably below a typical content of fuel 10 at full load.
- particle size distributions d 50 have been advantageous
- the baffle plate 21 forms the control device 23 for producing a pulsating content of fuel in the primary air 11.
- FIG. 2 shows a control device 23a, which is modified with respect to the control device 23, for the pulsed operation of a solid fuel burner, for example, similar to the solid fuel burner 1 of FIG. 1, without a baffle plate.
- the control device 23a is formed by the metering device 24, the time-varying amounts of fuel such as fuel cans 25 of the fuel 10 in the leading to the solid burner riser 26, in which the primary air 1 1 is performed introduces.
- the metering device 24 is designed as a soulless screw 27, which is rotated at a predetermined rotational speed about the axis of rotation d.
- the distance a between the turns 28 of the screw 27 is dimensioned such that when the screw 27 is continuously filled between the fuel cans 25 entrained by a turn 28 and the turns 28 in the transport direction, the distance b is set, whereby a time-varying addition fuel cans 25 into the riser 26 takes place.
- the speed of the screw 27 can be adapted to a desired loading of the primary air 1 1 with fuel 10 to achieve a desired frequency such as pulsation frequency of the content of fuel 10 preferably in the range of 0.5 Hz to 1 Hz.
- the distances b are also filled with fuel 10 due to the increased fuel cans 25 between two windings, so that a continuous charging of the riser pipe 26 with fuel 10 takes place.
- FIG. 3 shows the diagram 30, measured for example by means of a solid burner 1 corresponding to FIG. 1, with the contents c [NO x ] of nitrogen oxides and c [CO] of carbon monoxide of the exhaust gas as a function of the frequency F [Hz], such as pulsation frequency between 0 and 1 2 Hz of a varied content of solid pulverized fuel 10 (FIGS. 1 and 2).
- the broad bars 31-35 indicate the contents of nitric oxide and the narrow bars 36-40 the contents of carbon monoxide.
- the contents of carbon monoxide are largely independent of the frequency F at a low level, for example, between 3 and 4 mg / Nm 3 based on 5 percent by volume of dry oxygen, so that no negative influence of the pulsating Operation of the solid fuel burner 1 starts on the sufficiently low levels of carbon monoxide.
- a low level for example, between 3 and 4 mg / Nm 3 based on 5 percent by volume of dry oxygen, so that no negative influence of the pulsating Operation of the solid fuel burner 1 starts on the sufficiently low levels of carbon monoxide.
- volume percent of dry oxygen at nitrogen oxides bar 31 to partially below 20 percent of this content to, for example, 120 mg / Nm 3 based on 5 percent by volume of dry oxygen to nitrogen oxides (bar 33)
- the graph 30 shows the measurements on the combustion chamber 3 of Figure 1 with the Solid fuel burner 1 basis.
- Burning environments may experience changed readings and other frequencies may be advantageous for a minimum level of nitrogen oxides.
- FIGS. 4a to 4c show, in an overview, the reducing piece 41 of the lance 5 of FIG. 1 in a view against the flow direction of the air / fuel mixture (FIG. 4 a), a longitudinal section along the flow direction along the section line AA with a control device 23 (FIG. 4 b) and in 3D view (Figure 4c).
- Reducer 41 has two pipe sections 42, 43 with different diameters D1, D2, for example about 150 mm and 70 mm.
- the opening 44 for example, with a diameter D3 of about 40 mm to 45 mm for receiving the riser for introducing the air / fuel mixture in the lance 5 and then introduced into the combustion chamber 3.
- Pipe sections 42, 43 are about 1 15 mm and 50 mm.
- the 45 between the two pipe sections 42, 43 is approximately 140 mm.
- the radii R1, R2 at the junctions between the pipe sections 42, 43 and the middle section 45 are 80 mm and 90 mm.
- the opening angle ⁇ of the central portion 45 is 30 °.
- a frusto-conical region 46 with a length L4 of approximately 33 mm is provided between the two radii R1, R2, a frusto-conical region 46 with a length L4 of approximately 33 mm is provided.
- the end 47 is concentrically provided on the pipe section 42 to the flow axis ds the opening 47, through which the lances 6, 7 ( Figure 1) are guided.
- the lances 6, 7 limit at the end-side flange 48 of the pipe section 43 an annular gap 49, only indicated here, through which the air / fuel mixture flows to the
- Outlet opening 2 ( Figure 1) is guided. Due to the nature and design of the Reduzier Wegs 41, the line of the air / fuel mixture to the mouth opening 2 takes place with swirl and can be done by the control device 23 pulsating by time-varying deposited on this fuel and taken back. It is understood that the Forming the reducer 41 with respect to the illustrated embodiment may also have other dimensions.
- the control device 23 consists in the embodiment shown in the
- the Diffuser 21 with the central opening 51 which is guided radially displaceable between the flanges 22 with respect to the flow axis ds.
- the adjusting screw 50 is provided here.
- the lens 21 closes the upper part of the annular gap 49, while the lower part of the annular gap 49 remains open.
- the area F1 can, for example, for setting the
- FIGS. 5 and 6 show a view of the control device 23 of FIGS. 1 and 4b with the diffuser 21 (FIG. 5) not engaging in the annular gap 49 and with the surface F1 set in the annular gap 49 (FIG. 6).
- the diffuser 21 is in the flanges 22,
- the free opening 51 substantially corresponds to the outer diameter of the annular gap 49, which is bounded radially inwardly by the outer diameter of the lance 7, which is shown only schematically.
- the lance 6 shown radially inside the lance 7 according to FIG. 1 is not shown.
- the scattering plate 21 is retracted, so that the entire annular gap 49 is free.
- Such a setting can be set, for example, in full load operation of the solid fuel burner 1 (FIG. 1). At least in partial load operation is the
- Displacement of the lens 21 can be done automatically by means of the screw 50 of Figure 4b manually or otherwise by means of an actuator automated.
- the area F1 may be adjusted depending on the flow of the air / fuel mixture, the particle size of the fuel, its content in the stream, the content of the exhaust gas of NOx and / or CO, the load operation and / or the like by such an actuator become.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL14838778T PL3084300T3 (pl) | 2013-12-18 | 2014-12-15 | Palnik pulsacyjny do spalania paliw stałych i sposób jego eksploatacji |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013114296.6A DE102013114296A1 (de) | 2013-12-18 | 2013-12-18 | Pulsationsbrenner zur Verbrennung fester Brennstoffe und Verfahren zu dessen Betrieb |
PCT/DE2014/100447 WO2015090278A1 (de) | 2013-12-18 | 2014-12-15 | Pulsationsbrenner zur verbrennung fester brennstoffe und verfahren zu dessen betrieb |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3084300A1 true EP3084300A1 (de) | 2016-10-26 |
EP3084300B1 EP3084300B1 (de) | 2018-04-18 |
Family
ID=52544234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14838778.0A Active EP3084300B1 (de) | 2013-12-18 | 2014-12-15 | Pulsationsbrenner zur verbrennung fester brennstoffe und verfahren zu dessen betrieb |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3084300B1 (de) |
CN (1) | CN106030210B (de) |
DE (1) | DE102013114296A1 (de) |
PL (1) | PL3084300T3 (de) |
WO (1) | WO2015090278A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014015546B4 (de) | 2014-10-22 | 2019-08-14 | Schenck Process Europe Gmbh | Brenner zur Verbrennung fester Brennstoffe und Verfahren |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR795933A (fr) * | 1935-10-03 | 1936-03-25 | Electricite De Paris Soc D | Mélangeur rotatif pour brûleurs à charbon pulvérisé |
US2945459A (en) * | 1953-05-23 | 1960-07-19 | Babcock & Wilcox Co | Pulsating combustion method and apparatus |
US3178063A (en) | 1962-07-25 | 1965-04-13 | Jr Herbert F Cox | Liners |
AT253167B (de) * | 1962-12-24 | 1967-03-28 | Junkers & Co | Vorrichtung zum Steuern der Zufuhr von Brennstoff und Verbrennungsluft bei Brenneranlagen für pulsierende Verbrennung |
NZ181848A (en) * | 1975-09-17 | 1979-03-16 | Monier Concrete Ind | Combustion of crushed sdid fuels |
US4221174A (en) * | 1978-05-16 | 1980-09-09 | Combustion Engineering, Inc. | Direct ignition of a fluctuating fuel stream |
US4846665A (en) * | 1987-10-23 | 1989-07-11 | Institute Of Gas Technology | Fuel combustion |
US5582515A (en) * | 1995-05-04 | 1996-12-10 | Foster Wheeler Energy Corporation | Acoustically pulsating burner with integral adjustable Sondhauss thermoacoustic elements |
CA2625463C (en) | 2001-11-16 | 2011-03-08 | Hitachi, Ltd. | Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus |
CN202709098U (zh) * | 2012-05-07 | 2013-01-30 | 石磊 | 便于在线调节的煤粉燃烧器 |
-
2013
- 2013-12-18 DE DE102013114296.6A patent/DE102013114296A1/de not_active Withdrawn
-
2014
- 2014-12-15 EP EP14838778.0A patent/EP3084300B1/de active Active
- 2014-12-15 CN CN201480075633.7A patent/CN106030210B/zh active Active
- 2014-12-15 PL PL14838778T patent/PL3084300T3/pl unknown
- 2014-12-15 WO PCT/DE2014/100447 patent/WO2015090278A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015090278A1 (de) | 2015-06-25 |
EP3084300B1 (de) | 2018-04-18 |
CN106030210A (zh) | 2016-10-12 |
CN106030210B (zh) | 2018-10-23 |
DE102013114296A1 (de) | 2015-06-18 |
PL3084300T3 (pl) | 2018-11-30 |
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