CN104501123A - Flue gas waste heat generating system - Google Patents
Flue gas waste heat generating system Download PDFInfo
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- CN104501123A CN104501123A CN201410581225.0A CN201410581225A CN104501123A CN 104501123 A CN104501123 A CN 104501123A CN 201410581225 A CN201410581225 A CN 201410581225A CN 104501123 A CN104501123 A CN 104501123A
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- vertical type
- type flue
- flue gas
- vertical
- fixing hole
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention provides a flue gas waste heat generating system, which comprises a vertical type flue gas pipeline, a vertical axis wind turbine and an air flow accelerating device, wherein the pipe wall of the vertical type flue gas pipeline is provided with a first fixing hole and a second fixing hole, and the first fixing hole is positioned above the second fixing hole; the vertical axis wind turbine penetrates through the first fixing hole and is fixed to the vertical type flue gas pipeline, blades of the vertical axis wind turbine are positioned in the vertical type flue gas pipeline, and a rotating shaft of a wind wheel of the vertical axis wind turbine is perpendicular to the center axis of the vertical type flue gas pipeline; the air flow accelerating device penetrates through the second fixing hole and is fixed to the vertical type flue gas pipeline, a water mist nozzle of the air flow accelerating device is positioned in the vertical type flue gas pipeline for sprinkling water mist into the vertical type flue gas pipeline. The water mist is heated by high-temperature flue gas so as to be formed into steam, and then the steam and the flue gas are used for pushing the blades of the vertical axis wind turbine to rotate, so that flue gas waste heat generation is realized.
Description
Technical field
The present invention relates to heat recovery technical field in metallurgical process, particularly a kind of power generation system with residual heat of fume.
Background technology
At present, a large amount of energy resource consumptions is needed in various field of industrial production, by various thermal power transfer equipment in production process, answer in equipment with energy equipment and chemistry side and produce and unemployed heat energy, and a large amount of various forms of waste heats can be produced in process of production, the source of waste heat mainly contains industrial exhaust gas waste heat, the waste heat of high-temperature product and slag, the waste heat of cooling medium, chemistry side answer generate in process abandon heat, combustible exhaust gas, waste material, the heat energy of waste liquid and waste vapour, the waste heat of waste water, and the evenly heat efficiency of Industrial Boiler only has 67 ﹪, remaining energy passes through the useless fume emission of high temperature in the middle of air, cause great waste.
The UTILIZATION OF VESIDUAL HEAT IN of Boiler Manufacturing Industry be energy-conservation at present in an important topic, it has very high economic benefit and social benefit.Such as, the smelting furnace UTILIZATION OF VESIDUAL HEAT IN in Boiler Manufacturing Industry, is converted to other energy by the used heat of being discharged by smelting furnace, as electric energy, steam-energy or directly go to drive other plant equipment and heat supply as power.
Such as, residual heat from boiler fume is utilized to carry out the afterheat generating system 10 generated electricity in prior art, referring to Fig. 1, this afterheat generating system 10 is roughly made up of steam boiler 11, steam turbine 12, generator 13, deaerated feedwater device 14, condensed water after deoxygenation, demineralized water for removing the oxygen in demineralized water and condensed water, and are flowed to steam boiler 11 to realize recycling by deaerated feedwater device 14; Steam boiler 11 is for receiving the high-temperature flue gas from smelting furnace conveying, and the demineralized water utilizing high-temperature flue gas heating deaerated feedwater device 14 to carry and condensed water are to produce steam, and by steam Transportation to steam turbine 12, the armature spindle of steam turbine 12 is connected with the armature spindle of generator 13, enter the steam acting of the steam chamber of steam turbine 12 to make the armature spindle of steam turbine 12 rotate, and then the armature spindle of drive electrical generators 13 rotates, and finally realize cogeneration.
The equipment that above-mentioned afterheat generating system is used is more, so makes existing afterheat generating system structural load and manufacturing cost is high.
Summary of the invention
In view of this, be necessary to provide a kind of structure simple and the power generation system with residual heat of fume that cost is low.
A kind of power generation system with residual heat of fume, comprises vertical type flue, vertical axis aerogenerator, flow accelerator.The tube wall of vertical type flue offers the first fixing hole, second fixing hole, first fixed hole position is in the top of the second fixing hole, vertical axis aerogenerator passes the first fixing hole and fixes with vertical type flue, the blade of vertical axis aerogenerator is arranged in vertical type flue, and the rotating shaft of the wind wheel of vertical axis aerogenerator is vertical with the axis of vertical type flue, flow accelerator is passed the second fixing hole and is fixed with vertical type flue, the waterfog head of flow accelerator is arranged in vertical type flue, with by water mist spray in vertical type flue, by high-temperature flue gas, water smoke is heated to obtain steam, and then utilize steam and flue gas to promote the blade rotation of vertical axis aerogenerator, to realize fume afterheat generating.
Preferably, power generation system with residual heat of fume also comprises data processing equipment, airflow detecting device, dust detection, airflow detecting device, the test side of dust detection is arranged in vertical type flue, data processing equipment and airflow detecting device, dust detection, flow accelerator is electrically connected, airflow detecting device is for detecting the flow velocity of the air in vertical type flue, and produce corresponding air flow value, dust detection is for detecting the concentration of the dust in the air in vertical type flue, and produce corresponding dust concentration value, data processing equipment is used for the air flow value produced according to airflow detecting device, the dust concentration value that dust detection produces and the reference gas flow valuve prestored, benchmark dust concentration value controls the flow of the water smoke of flow accelerator ejection, to realize the adjustment to the air velocity in vertical type flue and dust concentration.
Above-mentioned power generation system with residual heat of fume structure is simple and cost is low; this power generation system with residual heat of fume comprises vertical type flue, vertical axis aerogenerator, flow accelerator; vertical axis aerogenerator is set directly in vertical type flue; and provide enough air forces by being arranged on flow accelerator in vertical flue for vertical axis aerogenerator; to realize the lasting generating of vertical axis aerogenerator, the particle dust during the water smoke simultaneously utilizing flow accelerator to spray removes smoke.
Accompanying drawing explanation
Accompanying drawing 1 is the high-level schematic functional block diagram of power generation system with residual heat of fume of the prior art.
Accompanying drawing 2 is structural representations of the power generation system with residual heat of fume of a better embodiment.
Accompanying drawing 3 is high-level schematic functional block diagram of the power generation system with residual heat of fume in Fig. 2.
In figure: power generation system with residual heat of fume 10, steam boiler 11, steam turbine 12, generator 13, deaerated feedwater device 14, condenser 141, condensing water-jet pump 142, condensing water pump 143, condenser water jet air ejector 144, oxygen-eliminating device 145, oxygen-eliminating device vacuum cycle pump 146, power generation system with residual heat of fume 100, vertical type flue 20, first fixing hole 21, second fixing hole 22, vertical axis aerogenerator 30, blade 31, flow accelerator 40, waterfog head 41, data processing equipment 50, airflow detecting device 60, dust detection 70.
Detailed description of the invention
Referring to Fig. 2 and Fig. 3, power generation system with residual heat of fume 100 comprises vertical type flue 20, vertical axis aerogenerator 30, flow accelerator 40.
The tube wall of vertical type flue 20 offers the first fixing hole 21, second fixing hole 22, first fixing hole 21 is positioned at the top of the second fixing hole 22, vertical axis aerogenerator 30 passes the first fixing hole 21 and fixes with vertical type flue 20, the blade 31 of vertical axis aerogenerator 30 is arranged in vertical type flue 20, and the rotating shaft of the wind wheel of vertical axis aerogenerator 30 is vertical with the axis of vertical type flue 20, flow accelerator 40 is passed the second fixing hole 22 and is fixed with vertical type flue 20, the waterfog head 41 of flow accelerator 40 is arranged in vertical type flue 20, with by water mist spray in vertical type flue 20, by high-temperature flue gas, water smoke is heated to obtain steam, and then the blade 31 utilizing steam and flue gas to promote vertical axis aerogenerator 30 rotates, to realize fume afterheat generating.Wherein, vertical type flue 20 can be connected with the flue of enterprise, and the flue of the enterprise flue gas just after dedusting is delivered to vertical type flue 20.
Further, power generation system with residual heat of fume 100 also comprises data processing equipment 50, airflow detecting device 60, dust detection 70, airflow detecting device 60, the test side of dust detection 70 is arranged in vertical type flue 20, data processing equipment 50 and airflow detecting device 60, dust detection 70, flow accelerator 40 is electrically connected, airflow detecting device 60 is for detecting the flow velocity of the air in vertical type flue 20, and produce corresponding air flow value, dust detection 70 is for detecting the concentration of the dust in the air in vertical type flue 20, and produce corresponding dust concentration value, the air flow value of data processing equipment 50 for producing according to airflow detecting device 60, the dust concentration value that dust detection 70 produces and the reference gas flow valuve prestored, the benchmark dust concentration value prestored controls the flow of the water smoke of flow accelerator ejection, to realize the adjustment to the air velocity in vertical type flue 20 and dust concentration.Such as, data processing equipment 50 is when the air flow value judging that airflow detecting device 60 produces is less than the reference gas flow valuve prestored, and the flow controlling the water smoke of flow accelerator ejection increases; Or when the dust concentration value judging that dust detection 70 produces is greater than the benchmark dust concentration value prestored, the flow controlling the water smoke of flow accelerator ejection increases; Data processing equipment 50 is when judging that air flow value that airflow detecting device 60 produces is greater than the reference gas flow valuve prestored and when the dust concentration value that produces of dust detection 70 is less than the benchmark dust concentration value prestored,, the flow controlling the water smoke of flow accelerator ejection reduces.
Above-mentioned power generation system with residual heat of fume 100 structure is simple and cost is low; this power generation system with residual heat of fume 100 comprises vertical type flue 20, vertical axis aerogenerator 30, flow accelerator 40; vertical axis aerogenerator 30 is set directly in vertical type flue 20; and provide enough air forces by being arranged on flow accelerator 40 in vertical flue 20 for vertical axis aerogenerator 30; to realize the lasting generating of vertical axis aerogenerator 30, the particle dust during the water smoke simultaneously utilizing flow accelerator 40 to spray removes smoke.
Claims (2)
1. a power generation system with residual heat of fume, is characterized in that: comprise vertical type flue, vertical axis aerogenerator, flow accelerator, the tube wall of vertical type flue offers the first fixing hole, second fixing hole, first fixed hole position is in the top of the second fixing hole, vertical axis aerogenerator passes the first fixing hole and fixes with vertical type flue, the blade of vertical axis aerogenerator is arranged in vertical type flue, and the rotating shaft of the wind wheel of vertical axis aerogenerator is vertical with the axis of vertical type flue, flow accelerator is passed the second fixing hole and is fixed with vertical type flue, the waterfog head of flow accelerator is arranged in vertical type flue, with by water mist spray in vertical type flue, by high-temperature flue gas, water smoke is heated to obtain steam, and then utilize steam and flue gas to promote the blade rotation of vertical axis aerogenerator, to realize fume afterheat generating.
2. power generation system with residual heat of fume according to claim 1, it is characterized in that: power generation system with residual heat of fume also comprises data processing equipment, airflow detecting device, dust detection, airflow detecting device, the test side of dust detection is arranged in vertical type flue, data processing equipment and airflow detecting device, dust detection, flow accelerator is electrically connected, airflow detecting device is for detecting the flow velocity of the air in vertical type flue, and produce corresponding air flow value, dust detection is for detecting the concentration of the dust in the air in vertical type flue, and produce corresponding dust concentration value, data processing equipment is used for the air flow value produced according to airflow detecting device, the dust concentration value that dust detection produces and the reference gas flow valuve prestored, benchmark dust concentration value controls the flow of the water smoke of flow accelerator ejection, to realize the adjustment to the air velocity in vertical type flue and dust concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410581225.0A CN104501123B (en) | 2014-10-27 | 2014-10-27 | Power generation system with residual heat of fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410581225.0A CN104501123B (en) | 2014-10-27 | 2014-10-27 | Power generation system with residual heat of fume |
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| Publication Number | Publication Date |
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| CN104501123A true CN104501123A (en) | 2015-04-08 |
| CN104501123B CN104501123B (en) | 2016-11-16 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109453U (en) * | 1991-04-17 | 1992-07-08 | 李金友 | Small fire wind producing pipe type electricity generating device |
| WO2009099206A1 (en) * | 2008-02-06 | 2009-08-13 | Ihi Corporation | Hot radiator storing yard generating-apparatus |
| CN101943123A (en) * | 2010-01-18 | 2011-01-12 | 马瑞志 | Building wind tunnel type wind driven generator |
| CN102748256A (en) * | 2012-07-01 | 2012-10-24 | 张康德 | Device for generating power by utilizing heat energy generated by building |
| CN102817784A (en) * | 2011-06-10 | 2012-12-12 | 能原科技股份有限公司 | Wind power generation system combined with building |
| CN102878020A (en) * | 2012-10-11 | 2013-01-16 | 郭齐贵 | Jujun grass hot air power station device |
| CN103352802A (en) * | 2013-07-03 | 2013-10-16 | 哈尔滨工程大学 | Power generation device with vertical axis wind power and solar energy hot airflow complemented |
| CN103827478A (en) * | 2011-08-04 | 2014-05-28 | 保罗·勃特略 | Wind energy generator on a wind-harnessing platform |
-
2014
- 2014-10-27 CN CN201410581225.0A patent/CN104501123B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109453U (en) * | 1991-04-17 | 1992-07-08 | 李金友 | Small fire wind producing pipe type electricity generating device |
| WO2009099206A1 (en) * | 2008-02-06 | 2009-08-13 | Ihi Corporation | Hot radiator storing yard generating-apparatus |
| CN101943123A (en) * | 2010-01-18 | 2011-01-12 | 马瑞志 | Building wind tunnel type wind driven generator |
| CN102817784A (en) * | 2011-06-10 | 2012-12-12 | 能原科技股份有限公司 | Wind power generation system combined with building |
| CN103827478A (en) * | 2011-08-04 | 2014-05-28 | 保罗·勃特略 | Wind energy generator on a wind-harnessing platform |
| CN102748256A (en) * | 2012-07-01 | 2012-10-24 | 张康德 | Device for generating power by utilizing heat energy generated by building |
| CN102878020A (en) * | 2012-10-11 | 2013-01-16 | 郭齐贵 | Jujun grass hot air power station device |
| CN103352802A (en) * | 2013-07-03 | 2013-10-16 | 哈尔滨工程大学 | Power generation device with vertical axis wind power and solar energy hot airflow complemented |
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| CN104501123B (en) | 2016-11-16 |
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