CN108278588A - A kind of biomass surely fires electricity generation system - Google Patents
A kind of biomass surely fires electricity generation system Download PDFInfo
- Publication number
- CN108278588A CN108278588A CN201810137889.6A CN201810137889A CN108278588A CN 108278588 A CN108278588 A CN 108278588A CN 201810137889 A CN201810137889 A CN 201810137889A CN 108278588 A CN108278588 A CN 108278588A
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- CN
- China
- Prior art keywords
- biomass
- pipeline
- heat
- pump
- boiler
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- 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
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- 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
- F23L15/04—Arrangements of recuperators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
A kind of biomass surely fires electricity generation system, belongs to generating equipment technical field.Including biomass material, air preheater, crushing system, straw powder storage area, boiler system, superheater device, steam turbine, generator, divide material feeding system and divides discharge system, biomass material connects crushing system, crushing system is connected with straw powder storage area, straw powder storage area is equipped with row powder fan, row powder fan corresponds to boiler system, boiler system connects superheater device, superheater device is connect with steam turbine, steam turbine is correspondingly connected with generator, boiler system connects flue gas pipeline, divide material feeding system and divides discharge system to be separately positioned on boiler system inlet and outlet and be equipped with a plurality of transmission rail.It is simple in structure at low cost, it while reaching effective power generation, improves resource utilization, enhances practicability.
Description
Technical field
The present invention relates to a kind of biomass surely to fire electricity generation system, belongs to generating equipment technical field.
Background technology
Currently, in order to meet the daily power demand of resident, and with the raising of scientific research technology, power plant, which does not turn off, to be sent out
New energy power generation mode.In the prior art, it is a kind of utilization of resources power generation mode that biomass, which surely fires power generation, needs to use boiler
Biomass burning, to be generated electricity using heat, but present mode serious heat loss, and biomass resource utilization rate is low, burning is not
Stablize, good effect cannot be reached.
For above-mentioned prior art situation, present invention applicant has done a large amount of beneficial explorations repeatedly, and final products take
Effective achievement was obtained, and forms technical solution described below.
Invention content
In view of the above-mentioned deficiencies, the present invention provides a kind of biomass surely to fire electricity generation system, simple in structure at low cost, up to
To while effective power generation, improves resource utilization, enhance practicability.
The present invention is achieved by the following technical solutions：A kind of biomass surely fires electricity generation system, including biomass material, sky
Air preheater, straw powder storage area, boiler system, superheater device, steam turbine, generator, dust-extraction unit, removes crushing system
Dust, chimney, ash pump, heat pump, heat load, divides material feeding system, divides discharge system, master controller, control line blower unit
Biomass is delivered in crushing system by road, the biomass material by exporting the pan feeding transport system of setting, the powder
Broken system is connected by pipeline with straw powder storage area, and straw powder storage area outlet is provided with row powder fan, described
Row powder fan connection divide material feeding system, described divides material feeding system to be respectively communicated with boiler system entrance, the boiler system
In saturated vapor by piping connection superheater device, the superheated steam in the superheater device passes through pipeline and steamer
Machine is connected, and the steam turbine is correspondingly connected with generator.
Flue gas pipeline in the boiler system is connected with dust-extraction unit, and the dust-extraction unit is respectively communicated with dedusting
Ash and blower unit, boiler system outlet also connection divide discharge system, the material system connectivity that separates to have slag ash,
The dedusting ash and slag ash is connected with ash pump, and the ash pump has grey field by pipeline connection, and described draws
Wind apparatus is connected with chimney, and described to divide material feeding system and discharge system is divided to be equipped with a plurality of transmission rail, described is divided into
Each track is connected separately with pan feeding motor and pan feeding retarder in material system, and the pan feeding motor is mutually electric with pan feeding retarder
Connection, described divides each track in discharge system to be connected separately with discharging machine and discharging retarder, the discharging machine
It is electrically connected with discharging retarder, each the pan feeding motor and discharging machine are also electrically connected with point by control circuit simultaneously
Controller, the sub-controller are electrically connected with master controller.
Further, the crushing system is arranged on the air preheater by piping connection air preheater
There are pressure fan, the air preheater also to have boiler system by piping connection.
Further, be additionally provided with heat exchanger on the outside of the flue gas pipeline, the heat exchanger be internally provided with pipeline and
Pipeline both sides are respectively communicated with heat exchange inlet pipe and heat exchange outlet tube road, and the heat exchanger internal duct is uniformly around being located at flue gas
On pipeline, circulating pump is provided in the heat exchange inlet pipe, the cycle pump output terminal pipeline is connected with heat pump one end
Logical, the heat pump other end is connected with heat exchange outlet tube road, in the heat pump equipped with heat exchanging pipe and with heat load phase
Connection.
Further, the flue gas pipeline is being arranged positioned at heat exchanger inside points using multiple rows of curve shape, described
Heat exchanger internal duct is uniformly around being located on curve-like flue gas pipeline.
Further, pipeline internal liquid is ethylene glycol solution in the heat exchanger.
Beneficial effects of the present invention：
The apparatus structure is simply at low cost, while reaching effective power generation, improves resource utilization, enhances practicality
Property；Ethylene glycol solution freezing point is low in heat exchanger, can good adaptation winter environment and be used as heat-transfer solution；It itself can utilize,
Resource utilization is substantially increased, energy consumption is saved；Material is uniformly divided into boiler system, burning is made more to fill
Point；The speed of service of material on every delivery track can be voluntarily adjusted according to actual needs, and realizes and every track is divided
It Kong Zhi not operate, to adapt to the combustion case of different biomass.
Description of the drawings
Fig. 1 is the total system schematic diagram of the present invention；
Fig. 2 is the external structure schematic diagram of heat exchanger section in the present invention；
Fig. 3 is the internal structure schematic diagram of heat exchanger section in the present invention；
Fig. 4 is the structure principle chart that boiler system goes out pan feeding in the present invention.
In figure, biomass material 1, pan feeding transport system 11, air preheater 2, pressure fan 21, crushing system 3, straw powder storage
Deposit area 31, row powder fan 4, boiler system 5, saturated vapor 51, superheater device 52, superheated steam 521, steam turbine 53, power generation
Machine 54, flue gas pipeline 55, dust-extraction unit 56, dedusting ash 561, blower unit 57, chimney 58, slag ash 59, ash pump 6, Hui Chang
61, heat exchanger 7, heat exchange inlet pipe 71, heat exchange outlet tube road 72, circulating pump 73, heat pump 8, heat load 81, divide material feeding system 9,
Discharge system 91, master controller 92, sub-controller 93, pan feeding motor 94, pan feeding retarder 95, discharging machine 96, discharging is divided to subtract
Fast device 97, control circuit 98.
Specific implementation mode
As shown in Figures 1 to 4, a kind of biomass surely fires electricity generation system, including biomass material 1, pan feeding transport system 11, sky
Air preheater 2, pressure fan 21, crushing system 3, straw powder storage area 31, row powder fan 4, boiler system 5, saturated vapor 51, mistake
Hot device device 52, superheated steam 521, steam turbine 53, generator 54, flue gas pipeline 55, dust-extraction unit 56, dedusting ash 561, air inducing
Device 57, chimney 58, slag ash 59, ash pump 6, grey field 61, heat exchanger 7, heat exchange inlet pipe 71, heat exchange outlet tube road 72,
Circulating pump 73, heat load 81, divides material feeding system 9, divides discharge system 91, master controller 92, sub-controller 93, pan feeding electricity heat pump 8
Machine 94, pan feeding retarder 95, discharging machine 96, discharging retarder 97, control circuit 98, the biomass material 1 pass through outlet
Biomass is delivered in crushing system 3 by the pan feeding transport system 11 of setting, and the crushing system 3 passes through piping connection air
Preheater 2 is provided with pressure fan 21 on the air preheater 2, and the air preheater 2 also has pot by piping connection
Furnace system 5, the crushing system 3 are connected by pipeline with straw powder storage area 31, and the straw powder storage area 31 goes out
Mouth is provided with row powder fan 4, and the row powder fan 4 corresponds to connection and divides material feeding system 9, and described divides material feeding system 9 to connect respectively
Lead to 5 entrance of boiler system, the saturated vapor 51 in the boiler system 5 is described by piping connection superheater device 52
Superheated steam 521 in superheater device 52 is connected by pipeline with steam turbine 53, and the steam turbine 53 is correspondingly connected with hair
Motor 54.
Flue gas pipeline 55 in the boiler system 5 is connected with dust-extraction unit 56, the dust-extraction unit 56 difference
It is connected to dedusting ash 561 and blower unit 57, the boiler system 5 outlet also connection divides discharge system 91, and described separates material
System 91 is communicated with slag ash 59, and the dedusting ash 561 and slag ash 59 are connected with ash pump 6, the ash pump 6
There are grey field 61, the blower unit 57 to be connected with chimney 58 by pipeline connection.
Described to divide material feeding system 9 and discharge system 91 is divided to be equipped with a plurality of transmission rail, described divides in material feeding system 9
Each track is separately connected a pan feeding motor 94 and pan feeding retarder 95,95 phase of the pan feeding motor 94 and pan feeding retarder
Electrical connection, described divides each track in discharge system 91 to be separately connected a discharging machine 96 and discharging retarder 97, described
Discharging machine 96 and discharging retarder 97 be electrically connected, each the pan feeding motor 94 and discharging machine 96 also while passing through
There are one sub-controllers 93 for the electrical connection of control circuit 98, and the sub-controller 93 is electrically connected with master controller 92, by material
It is uniformly divided into boiler system 5, keeps burning more abundant, while can voluntarily adjust on every delivery track according to actual needs
The speed of service of material, and realize that the control respectively to every track operates, to adapt to the combustion case of different biomass.
55 outside of flue gas pipeline is additionally provided with heat exchanger 7, and the heat exchanger 7 is internally provided with pipeline and pipeline two
Side is respectively communicated with heat exchange inlet pipe 71 and heat exchange outlet tube road 72, and the flue gas pipeline 55 is positioned at 7 inside points of heat exchanger
It is arranged using multiple rows of curve shape, 7 internal duct of heat exchanger is described uniformly around being located on curve-like flue gas pipeline 55
It is provided with circulating pump 73 in heat exchange inlet pipe 71, the 73 output end pipeline of circulating pump is connected with 8 one end of heat pump, described
8 other end of heat pump be connected with heat exchange outlet tube road 72, the heat pump 8 is equipped with heat exchanging pipe and is connected with heat load 81
Logical, pipeline internal liquid is ethylene glycol solution in the heat exchanger 7, and freezing point is low, can good adaptation winter environment and use
Make heat-transfer solution, the apparatus structure is simply at low cost, while reaching effective power generation, improves resource utilization, enhances
Practicability.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case of spirit, changes, modifications, replacement and modification that embodiment is carried out still fall within protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of biomass surely fires electricity generation system, it is characterised in that：Including biomass material, air preheater, crushing system, stalk
Powder storage area, boiler system, superheater device, steam turbine, generator, dust-extraction unit, dedusting ash, blower unit, chimney, lime-ash
Pump, heat load, divides material feeding system, discharge system, master controller, control circuit, the biomass material is divided to pass through outlet heat pump
Biomass is delivered in crushing system by the pan feeding transport system of setting, and the crushing system is stored by pipeline and straw powder
Area is connected, and straw powder storage area outlet is provided with row powder fan, and row powder fan connection divides material feeding system, institute
That states divides material feeding system to be respectively communicated with boiler system entrance, and the saturated vapor in the boiler system is overheated by piping connection
Device device, the superheated steam in the superheater device are connected by pipeline with steam turbine, and the steam turbine, which corresponds to, to be connected
Sending and receiving motor；
Flue gas pipeline in the boiler system is connected with dust-extraction unit, the dust-extraction unit be respectively communicated with dedusting ash and
Blower unit, boiler system outlet also connection divide discharge system, and the material system connectivity that separates has slag ash, described
Dedusting ash and slag ash be connected with ash pump, the ash pump has a grey field by pipeline connection, air inducing dress
It sets and is connected with chimney, described to divide material feeding system and discharge system is divided to be equipped with a plurality of transmission rail, described is divided into material system
Each track is connected separately with pan feeding motor and pan feeding retarder in system, and the pan feeding motor is mutually electrically connected with pan feeding retarder
Connect, it is described that each track is divided in discharge system to be connected separately with discharging machine and discharging retarder, the discharging machine and
Discharging retarder is electrically connected, and each the pan feeding motor and discharging machine are also electrically connected with sub-control by control circuit simultaneously
Device processed, the sub-controller are electrically connected with master controller.
2. a kind of biomass as described in claim 1 surely fires electricity generation system, characterized in that the crushing system passes through pipeline
Air preheater is connected, is provided with pressure fan on the air preheater, the air preheater also passes through piping connection
There is boiler system.
3. a kind of biomass as described in claim 1 surely fires electricity generation system, characterized in that also set on the outside of the flue gas pipeline
It is equipped with heat exchanger, the heat exchanger is internally provided with pipeline and pipeline both sides are respectively communicated with heat exchange inlet pipe and heat exchange outlet tube
Road, the heat exchanger internal duct are provided with circulating pump uniformly around being located on flue gas pipeline in the heat exchange inlet pipe,
The cycle pump output terminal pipeline is connected with heat pump one end, and the heat pump other end is connected with heat exchange outlet tube road,
It is equipped with heat exchanging pipe in the heat pump and is connected with heat load.
4. a kind of biomass as claimed in claim 3 surely fires electricity generation system, characterized in that the flue gas pipeline is positioned at changing
Hot device inside points arrange that the heat exchanger internal duct is uniformly around being located at curve-like flue gas pipeline using multiple rows of curve shape
On.
5. a kind of biomass as described in claim 1 surely fires electricity generation system, characterized in that channel interior in the heat exchanger
Liquid is ethylene glycol solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137889.6A CN108278588B (en) | 2018-02-10 | 2018-02-10 | A kind of biomass surely fires electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137889.6A CN108278588B (en) | 2018-02-10 | 2018-02-10 | A kind of biomass surely fires electricity generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278588A true CN108278588A (en) | 2018-07-13 |
| CN108278588B CN108278588B (en) | 2019-11-22 |
Family
ID=62808199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137889.6A Active CN108278588B (en) | 2018-02-10 | 2018-02-10 | A kind of biomass surely fires electricity generation system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519916A (en) * | 2018-11-27 | 2019-03-26 | 彭翔 | A kind of biomass fuel generating equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5460127A (en) * | 1993-09-07 | 1995-10-24 | Gotaverken Energy Ab | Steam boiler |
| CN101392904A (en) * | 2008-11-17 | 2009-03-25 | 田应官 | Gas compensation type electric heating steam boiler burning by rotating by biomass as fuel |
| CN101967403A (en) * | 2010-11-01 | 2011-02-09 | 广州迪森热能技术股份有限公司 | Biomass stokehole storage device and biomass gasification reaction system |
| JP2011224473A (en) * | 2010-04-20 | 2011-11-10 | Babcock Hitachi Kk | Biomass pulverizer, method for operating the same, and coal burning boiler device |
-
2018
- 2018-02-10 CN CN201810137889.6A patent/CN108278588B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5460127A (en) * | 1993-09-07 | 1995-10-24 | Gotaverken Energy Ab | Steam boiler |
| CN101392904A (en) * | 2008-11-17 | 2009-03-25 | 田应官 | Gas compensation type electric heating steam boiler burning by rotating by biomass as fuel |
| JP2011224473A (en) * | 2010-04-20 | 2011-11-10 | Babcock Hitachi Kk | Biomass pulverizer, method for operating the same, and coal burning boiler device |
| CN101967403A (en) * | 2010-11-01 | 2011-02-09 | 广州迪森热能技术股份有限公司 | Biomass stokehole storage device and biomass gasification reaction system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519916A (en) * | 2018-11-27 | 2019-03-26 | 彭翔 | A kind of biomass fuel generating equipment |
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| Publication number | Publication date |
|---|---|
| CN108278588B (en) | 2019-11-22 |
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