CN106052124A - Biomass and gas high-temperature combustion-supporting double-fuel heat carrier furnace - Google Patents
Biomass and gas high-temperature combustion-supporting double-fuel heat carrier furnace Download PDFInfo
- Publication number
- CN106052124A CN106052124A CN201610563743.9A CN201610563743A CN106052124A CN 106052124 A CN106052124 A CN 106052124A CN 201610563743 A CN201610563743 A CN 201610563743A CN 106052124 A CN106052124 A CN 106052124A
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- China
- Prior art keywords
- combustion
- biomass
- burning
- heat
- combustion 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/007—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using solid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/005—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2230/00—Solid fuel fired boiler
- F24H2230/02—Solid and fluid fuel fired boilers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
A biomass and gas high-temperature combustion-supporting double-fuel heat carrier furnace comprises a combustion furnace, a combustor, a biomass conveying component and a combustion-supporting wind heat exchanger, wherein the combustion furnace comprises a combustion base, a hearth and a connecting disc; the combustor and the biomass conveying component are mounted on opposite sides of the combustion base; the hearth is located in the middle of the combustion base; a gas fuel and a biomass fuel burns in the hearth; a heat carrier heat exchange device is connected onto the connecting disc; the combustion-supporting wind heat exchanger is mounted on one side of the upper end of the heat carrier heat exchange device and connected with a combustion-supporting wind source, a flue and a combustion-supporting wind supply pipeline; the combustor is a high-temperature pressurized premixing gas combustor and comprises a housing and a premixer; a connecting seat, a combustion chamber and a combustion-supporting wind connector are arranged on the housing; the combustor is fixed on one side of the combustion base by the connecting seat; the combustion chamber extends to the hearth; the combustion-supporting wind connector is connected with the combustion-supporting wind supply pipeline; and the premixer is mounted in the housing and connected with the combustion-supporting wind supply pipeline and a gas pipeline.
Description
Technical field
The present invention relates to a kind of heat carrier furnace, particularly to a kind of biomass and gas high-temperature combustion-supporting double fuel heat carrier
Stove, belongs to heat enginnering technical field.
Background technology
The Heating style of heat carrier furnace is more, nearly all the energy have use.Initial fire coal is because polluting
Factor and progressively replaced by combustion gas, electric heating.Along with the cry day of environmental protection new forms of energy is high, biomass-burning heat carrier furnace also operate and
Raw.But there is no the good show of homeostasis standard and manufacturer so far due to biomass fuel regardless of, the scale of biomass fuel
Application is had difficulty in taking a step always.Being restricted by environmental protection and cost factor in terms of fuel choice, combustion gas becomes what current official first elected
Thermal source is orientated.But, in the enterprise that some is small, on the premise of the quality of biomass fuel is secure, compare combustion
The fuel cost of gas is with the obvious advantage.In the environment of mandatory pipe gas, combustion gas and biomass fuel are held concurrently and available heat load
Body stove demand desire is higher.It addition, having the enterprise of pipe gas resource environment, in order to guard against the wind such as the cut-off of biomass fuel
Danger, double fuel heat carrier furnace is the preferably guarantee dissolving risk.
Summary of the invention
In order to solve the market technical problem to double fuel heat carrier furnace demand, the open a kind of biomass of the present invention and combustion gas
High temperature combustion-supporting double fuel heat carrier furnace.
The technical solution adopted in the present invention is: a kind of biomass and gas high-temperature combustion-supporting double fuel heat carrier furnace, by firing
Burning stove, burner, biomass transmission assembly and combustion air heat exchanger to constitute, combustion furnace is by the base that burns, burner hearth and connection dish group
Becoming, burner and biomass transmission assembly are arranged on the respective side of burning base, and burner hearth is at the centre of burning base, gaseous fuel
It is arranged on heat load at hearth combustion, the above connection heat carrier heat-exchanger rig of connection dish, combustion air heat exchanger with biomass fuel
The side of body heat-exchanger rig upper end also connects combustion-supporting wind regime, discharge flue and combustion air service;Burner is high temperature pressurised
Pre-mixing gas combustion burner also includes housing and premixed device, and housing has connection seat, combustor and combustion air connector, and connecting seat will
Burner is fixed on the side of burning base, and combustor extends to burner hearth, and combustion air connector connects combustion-supporting service, premix
Device is arranged in housing and connects combustion air service and gas pipeline.
There is inlet box the side of burning floor installation biomass transmission assembly connects combustion air service, under burner hearth
There is the burning groove connected with inlet box in face, burning groove be made up of base plate and two side plates have on class V-structure, base plate and side plate with
The passage that inlet box is penetrating.
Biomass transmission assembly includes hopper, material transfer barrel and feeding barrel, and the port of export of feeding barrel extends in burning
The side of groove, the other end extends to the outside of burning base by inlet box, and material transfer barrel is arranged on sending outside burning base
Connecting feeding barrel above material barrel and by conduit, hopper is arranged on above material transfer barrel and links up the outside of material transfer barrel
End.
Combustion air heat exchanger includes Heat Room, wind regime interface, air outlet, hot wind inlet and exhaust opening, combustion air heat exchanger
Inner chamber be Heat Room, wind regime interface connects a combustion fan, and air outlet connects combustion air service, and hot wind inlet connects row
Cigarette channel, exhaust opening is stretched out by flue.
The beneficial effects of the present invention is: the heat carrier furnace of single-fuel is changed into biomass and the double combustion of combustion gas by the present invention
Material stove, while solving the trouble and worry that biomass fuel in the market is unstable, introduces the most advanced thermal efficiency of structure
Good pressurized premix burner, can effectively reduce the fuel cost of combustion gas;Meanwhile, combustion air is passed through more than discharge flue
Heat is heated, and on the premise of not increasing energy resource consumption, makes full use of waste heat and biomass and combustion gas are imported high temperature air combustion
Burn Advanced Idea, further increase efficiency of combustion, not only can effectively save burning cost, also considerably reduce nitrogen oxidation
The discharge capacity of thing, energy-saving and emission-reduction are double to be taken into account.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the side structure schematic diagram of the present invention;
Fig. 2 is the plan structure schematic diagram of the present invention.
In figure 1, combustion furnace, 2, burner, 3, biomass transmission assembly, 4, combustion air heat exchanger, 5, burner hearth, 6, connect
Dish, 7, heat carrier heat-exchanger rig, 8, discharge flue, 9, combustion air service, 10, gas pipeline, 11, inlet box, 12, burning
Groove, 13, hopper, 14, material transfer barrel, 15, feeding barrel.
Detailed description of the invention
Fig. 1,2 embodiment in, a kind of biomass and gas high-temperature combustion-supporting double fuel heat carrier furnace, by combustion furnace 1, combustion
Burner 2, biomass transmission assembly 3 and combustion air heat exchanger 4 are constituted, and combustion furnace 1 is by burning base, burner hearth 5 and 6 groups of connection dish
Becoming, burner 2 and biomass transmission assembly 3 are arranged on the respective side of burning base, and burner hearth 5 is at the centre of burning base, gas
Fuel and biomass fuel burn at burner hearth 5, and the above connection heat carrier heat-exchanger rig 7 of connection dish 6, combustion air heat exchanger 4 is pacified
It is contained in the side of heat carrier heat-exchanger rig 7 upper end and connects combustion-supporting wind regime, discharge flue 8 and combustion air service 9;Burner
2 for high temperature pressurised pre-mixing gas combustion burner and include housing and premixed device, housing have connection seat, combustor and combustion air connect
Mouthful, connecting seat and burner 2 is fixed on the side of burning base, combustor extends to burner hearth 5, and combustion air connector connects combustion-supporting
Service 9, premixed device is arranged in housing and connects combustion air service 9 and gas pipeline 10.
There is inlet box 11 side of burning floor installation biomass transmission assembly 3 connects combustion air service 9, burner hearth
Having the burning groove 12 connected with inlet box 11 below 5, burning groove 12 is constituted class V-structure, base plate by base plate and two side plates
And have the passage penetrating with inlet box 11 on side plate.
Biomass transmission assembly includes hopper 13, material transfer barrel 14 and feeding barrel 15, and the port of export of feeding barrel 16 prolongs
Stretching the side at burning groove 12, the other end extends to the outside of burning base by inlet box 11, and material transfer barrel 14 is arranged on combustion
Burning the feeding barrel 15 outside base and above and connect feeding barrel 15 by conduit, hopper 13 is arranged on above material transfer barrel 14
And link up the outboard end of material transfer barrel 14.
Combustion air heat exchanger 4 includes Heat Room, wind regime interface, air outlet, hot wind inlet and exhaust opening, combustion air heat exchanger
The inner chamber of 4 is Heat Room, and wind regime interface connects combustion fan, and air outlet connects combustion air service 9, and hot wind inlet connects
Discharge flue 8, exhaust opening is stretched out by flue.
Embodiment 1: combustion gas can be burnt into flame in burner hearth 4 and then be converted into heat energy by burner 2, heat is to being arranged on stove
Thorax 5 heat carrier heat-exchanger rig 7 above heats, and conduction of heat is given the heat carrier of circulation in heat exchanger tube (bag by heat-exchanger rig
Include conduction oil, water, fuse salt etc.), heated heat carrier is transported to be carried out awarding heat and constantly following by hot cell by blood circulation
Ring.
Embodiment 2: biomass fuel is conducted to material transfer barrel 14 by hopper 13, and material transfer barrel 14 passes through conducting tube again
To feeding barrel 15, feeding barrel 15, according to feeding amount corresponding to the temperature set, transmits biomass fuel quantitatively to burning groove 12
Material.
Embodiment 3: combustion fan constantly exports room temperature wind on combustion air service 9 to burner 2 or inlet box 11
Burning groove 12, high-temperature flue gas enters after combustion air heat exchanger 4, after heating the roundabout combustion air heat exchanger tube at Heat Room
Discharged by exhaust opening.Conduction of heat heats, when normal temperature air quilt to the normal temperature air of circulation in pipe by combustion air heat exchanger tube
Heat and be transferred to the burning groove 12 on burner 2 or inlet box 11, become high temperature combustion supporting air.Theoretical from high-temperature air burning
Aspect and the number of actual application it was demonstrated that it will improve the thermal efficiency of combustion gas significantly.
Claims (4)
1. biomass and a gas high-temperature combustion-supporting double fuel heat carrier furnace, by combustion furnace, burner, biomass transmission assembly and
Combustion air heat exchanger is constituted, and it is characterized in that: combustion furnace is made up of the base that burns, burner hearth and connection dish, and burner and biomass pass
Defeated assembly is arranged on the respective side of burning base, and burner hearth is in the centre of burning base, and gaseous fuel and biomass fuel are at burner hearth
Burning, the above connection heat carrier heat-exchanger rig of connection dish, combustion air heat exchanger is arranged on the one of heat carrier heat-exchanger rig upper end
Side also connects combustion-supporting wind regime, discharge flue and combustion air service;Burner is high temperature pressurised pre-mixing gas combustion burner and wraps
Include housing and premixed device, housing has connection seat, combustor and combustion air connector, connect seat and burner is fixed on the burning end
The side of seat, combustor extends to burner hearth, and combustion air connector connects combustion-supporting service, in premixed device is arranged on housing and connect
Connect combustion air service and gas pipeline.
A kind of biomass the most according to claim 1 and gas high-temperature combustion-supporting double fuel heat carrier furnace, is characterized in that: described
Burning floor installation biomass transmission assembly side have inlet box and connect combustion air service, have below burner hearth with
The burning groove of inlet box connection, burning groove is made up of base plate and two side plates to be had and inlet box on class V-structure, base plate and side plate
Penetrating passage.
A kind of biomass the most according to claim 2 and gas high-temperature combustion-supporting double fuel heat carrier furnace, is characterized in that: described
Biomass transmission assembly include hopper, material transfer barrel and feeding barrel, the port of export of feeding barrel extends in the side of burning groove
Limit, the other end extends to the outside of burning base by inlet box, and material transfer barrel is arranged on the feeding barrel outside burning base
Connecting feeding barrel above and by conduit, hopper is arranged on above material transfer barrel and links up the outboard end of material transfer barrel.
A kind of biomass the most according to claim 1 and gas high-temperature combustion-supporting double fuel heat carrier furnace, is characterized in that: described
Combustion air heat exchanger include Heat Room, wind regime interface, air outlet, hot wind inlet and exhaust opening, the inner chamber of combustion air heat exchanger
For Heat Room, wind regime interface connects combustion fan, and air outlet connects combustion air service, and it is logical that hot wind inlet connects smoke evacuation
Road, exhaust opening is stretched out by flue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610563743.9A CN106052124A (en) | 2016-07-18 | 2016-07-18 | Biomass and gas high-temperature combustion-supporting double-fuel heat carrier furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610563743.9A CN106052124A (en) | 2016-07-18 | 2016-07-18 | Biomass and gas high-temperature combustion-supporting double-fuel heat carrier furnace |
Publications (1)
Publication Number | Publication Date |
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CN106052124A true CN106052124A (en) | 2016-10-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN201610563743.9A Pending CN106052124A (en) | 2016-07-18 | 2016-07-18 | Biomass and gas high-temperature combustion-supporting double-fuel heat carrier furnace |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113623864A (en) * | 2021-07-09 | 2021-11-09 | 杨映礼 | Mixed combustion type hot blast stove for drying agricultural products |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102252349A (en) * | 2010-05-19 | 2011-11-23 | 酒泉市绿炬能源科技开发有限责任公司 | Novel tar-free straw gas heating furnace |
CN103017335A (en) * | 2012-11-29 | 2013-04-03 | 郭丰亮 | Biomass and natural gas dual-purpose heat conduction oil furnace |
CN205175101U (en) * | 2015-12-14 | 2016-04-20 | 湘潭宏强机械制造有限公司 | Energy -conserving formula melting furnace |
CN205807835U (en) * | 2016-07-18 | 2016-12-14 | 泉州恒灼热力机械科技有限公司 | A kind of biomass and gas high-temperature combustion-supporting double fuel heat carrier furnace |
-
2016
- 2016-07-18 CN CN201610563743.9A patent/CN106052124A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102252349A (en) * | 2010-05-19 | 2011-11-23 | 酒泉市绿炬能源科技开发有限责任公司 | Novel tar-free straw gas heating furnace |
CN103017335A (en) * | 2012-11-29 | 2013-04-03 | 郭丰亮 | Biomass and natural gas dual-purpose heat conduction oil furnace |
CN205175101U (en) * | 2015-12-14 | 2016-04-20 | 湘潭宏强机械制造有限公司 | Energy -conserving formula melting furnace |
CN205807835U (en) * | 2016-07-18 | 2016-12-14 | 泉州恒灼热力机械科技有限公司 | A kind of biomass and gas high-temperature combustion-supporting double fuel heat carrier furnace |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113623864A (en) * | 2021-07-09 | 2021-11-09 | 杨映礼 | Mixed combustion type hot blast stove for drying agricultural products |
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Application publication date: 20161026 |
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