CN105275514A - Waste gas dedusting and waste heat low-temperature exhaust heat organic Rankine cycle power generation system - Google Patents
Waste gas dedusting and waste heat low-temperature exhaust heat organic Rankine cycle power generation system Download PDFInfo
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- CN105275514A CN105275514A CN201510817456.1A CN201510817456A CN105275514A CN 105275514 A CN105275514 A CN 105275514A CN 201510817456 A CN201510817456 A CN 201510817456A CN 105275514 A CN105275514 A CN 105275514A
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Abstract
The invention discloses a waste gas dedusting and waste heat low-temperature exhaust heat organic Rankine cycle power generation system. The waste gas dedusting and waste heat low-temperature exhaust heat organic Rankine cycle power generation system is characterized by comprising a flue gas dedusting system and a low-temperature exhaust heat organic Rankine cycle power generation system. The waste gas dedusting and waste heat low-temperature exhaust heat organic Rankine cycle power generation system has the beneficial effects that 1, industrial waste heat is effectively recycled, including exhaust heat recycle of industrial boiler flue waste gas, process steam, hot water and waste gas of various power equipment, and meanwhile, emission reduction treatment is performed on the waste gas, so that the aim of environment protection is achieved; and 2, low-temperature power generation is realized by utilizing industrial waste heat, and fuel cost is not needed for power generation, so that energy consumption is reduced, and the system has extremely high economical utilization value.
Description
Technical field
The present invention relates to a kind of waste gas dedusting and used heat low temperature exhaust heat organic Rankine cycle power generation system.
Background technique
The energy is the material base of the human society survival and development, along with the development of China's economy, increasing to the demand of the energy.On the one hand due to the shortage of the energy, fuel price rises steadily.On the other hand the thermal source of exhaust heat boiler is from the high-temperature residual heat of the gas produced in industrial processes, liquid and solid material, and the high temperature waste hot etc. occurred in technological process.By the callback course of waste heat (used heat), waste heat circulation generating can carry out reduction of discharging process to pollutant in fume emission and waste gas, reaches the object of protection of the environment.Conventional Rankine cycle system is using water-water vapor as working medium, system by boiler, steam turbine, condenser and water supply system four large equipment form.Working medium constantly carries out equipressure heating, adiabatic expansion, isobaric heat release and adiabatic compression Four processes in heat power equipment, be mechanical energy by the thermal energy of High Temperature High Pressure superheated vapour and then be converted into electric energy, in low temperature exhaust heat temperature range, because the evaporating temperature of cycle fluid is lower, the evaporating pressure of water vapour Rankine cycle is lower, heat-energy losses is comparatively large, and utilization ratio is lower.
Summary of the invention
Claimant carries out studying and improving for prior art above shortcomings, a kind of waste gas dedusting and used heat low temperature exhaust heat organic Rankine cycle power generation system are provided, pollutant realizes low-temperature cogeneration while carrying out reducing discharging process in fume emission and waste gas, and the present invention adopts following technological scheme.
A kind of waste gas dedusting and used heat low temperature exhaust heat organic Rankine cycle power generation system, is characterized in that: comprise flue gas dust collecting system and low temperature exhaust heat organic Rankine cycle power generation system; Described flue gas dust collecting system comprises: absorbent material supply system, absorption tower, deduster and waste products processing system; Described absorbent material supply system comprises high-order supply warehouse, be arranged on the material screw conveyor of described high-order supply warehouse material outlet and described material screw conveyor export be connected proportioning groove, be arranged on the accumulator tank that the feed timer under described proportioning groove material outlet is connected with described feed timer; Described absorption tower is divided into range of atomization, absorption zone and product withdraw district from top to bottom successively; Above range of atomization, described absorption tower, be provided with atomizer, described atomizer is connected with described feed timer, is provided with supply pump in described atomizer and described feed timer connecting pipeline; In absorption zone, described absorption tower, there is smoke outlet to be connected with described deduster smoke inlet; There is absorption tower product exit bottom described absorption tower, this outlet is provided with modulating valve; Described deduster comprises a flue gas inlet, and a smoke outlet and a product exit, described deduster product exit is provided with modulating valve; Described collection of products processing system comprises the product recycle system that the second product process storehouse that the first product process storehouse that collection of products conveying means is connected with described conveying means is connected with described conveying means is connected with the first product process storehouse and the waste product storage silo be connected with the second product process storehouse; Described low temperature exhaust heat organic Rankine cycle power generation system comprises: vaporizer, decompressor, condenser and working medium circulating pump form, described vaporizer is connected with described decompressor, described condenser is connected with described decompressor, described condenser is connected with described vaporizer, is provided with working medium circulating pump between described condenser and described vaporizer.
Furtherly: described deduster smoke outlet is connected with described vaporizer, in described deduster and described evaporator joint pipe road, induced draught fan is installed.
Furtherly: collection of products conveying means comprises the absorption tower product screw conveyor being arranged on described absorption tower product exit, be arranged on the deduster product screw conveyor of described deduster product exit, and described absorption tower product screw conveyor, described deduster product screw conveyor coordinate noria and and described noria coordinate classification screw conveyor.
Furtherly: described low temperature exhaust heat is regained organic Rankine cycle power generation system and adopted
trichorotrifluoroethaneor the one in the organic substance such as pentafluoropropane or pentane is as working medium.
Implement beneficial effect of the present invention to be: 1, effectively reclaim industrial waste heat, the tail gas comprising industrial boiler flue gas, process vapor, hot water and various power equipment carries out heat recovery, carries out reduction of discharging process simultaneously, reach the object of protection of the environment to waste gas; 2, utilize industrial waste heat low-temperature electricity-generating, generate electricity without the need to fuel cost, save energy consumption, there is high economic use value.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of waste gas dedusting and used heat low temperature exhaust heat organic Rankine cycle power generation system, comprise flue gas dust collecting system and low temperature exhaust heat organic Rankine cycle power generation system; Described flue gas dust collecting system comprises: absorbent material supply system 1, absorption tower 2, deduster 3 and waste products processing system 4; Described absorbent material supply system comprises high-order supply warehouse 11, be arranged on the material screw conveyor 12 of described high-order supply warehouse 11 material outlet and described material screw conveyor 12 export be connected proportioning groove 13, be arranged on the accumulator tank 15 that the feed timer 14 under described proportioning groove 13 material outlet is connected with described feed timer 14; Described absorption tower 2 is divided into range of atomization, absorption zone and product withdraw district from top to bottom successively; Above range of atomization, described absorption tower, be provided with atomizer 21, described atomizer 21 is connected with described feed timer 14, is provided with supply pump 211 in described atomizer 21 and described feed timer 14 connecting pipeline; In absorption zone, described absorption tower 2, there is smoke outlet to be connected with described deduster smoke inlet; There is absorption tower product exit bottom described absorption tower 2, this outlet is provided with modulating valve; Described deduster 3 comprises a flue gas inlet, and a smoke outlet and a product exit, described deduster product exit is provided with modulating valve; Described collection of products processing system 4 comprises the product recycle system 44 that the second product process storehouse 43 that the first product process storehouse 42 that collection of products conveying means 41 is connected with described conveying means 41 is connected with described conveying means 41 is connected with the first product process storehouse 42 and the waste product storage silo 45 be connected with the second product process storehouse 43.
Described low temperature exhaust heat organic Rankine cycle power generation system comprises: vaporizer 5, decompressor 6, condenser 7 and working medium circulating pump 8 form, described vaporizer 5 is connected with described decompressor 6, described condenser 7 is connected with described decompressor 6, described condenser 7 is connected with described vaporizer 5, is provided with working medium circulating pump 8 between described condenser 7 and described vaporizer 5.
Described deduster 3 smoke outlet is connected with described vaporizer 5, is provided with induced draught fan 31 in described deduster 3 and described vaporizer 5 connecting pipeline; Collection of products conveying means 41 comprises the absorption tower product screw conveyor 411 being arranged on described absorption tower product exit, be arranged on the deduster product screw conveyor 412 of described deduster product exit, and described absorption tower product screw conveyor 411, described deduster product screw conveyor 412 coordinate noria 413 and and described noria 413 coordinate classification screw conveyor 414; Described low temperature exhaust heat is regained organic Rankine cycle power generation system and is adopted
trichorotrifluoroethaneor the one in the organic substance such as pentafluoropropane or pentane is as working medium.
In the present embodiment, owing to containing a large amount of dust and some sulphide in exhaust fumes, large on vaporizer (the copper tubing of general employing) impact, thus the used heat low-temperature waste heat power generation system of industrial afterheat recovery must carry out dedusting and desulfurization process to flue gas, in the present embodiment, the high lime of CaO content is adopted to make desulfurizing agent, waste gas enters deduster dedusting through absorption tower desulfurization, low-temperature flue gas through desulfurization and dedusting is entered vaporizer by induced draught fan effect, as the low-temperature heat source in low temperature exhaust heat organic Rankine cycle power generation system, organic working medium absorbs heat and produces organic saturated and superheated vapor in vaporizer from low-temperature heat source, Steam Actuation decompressor rotates, drive electrical generators generates electricity, the steam finishing merit at decompressor enters condenser and is again cooled to liquid, vaporizer is squeezed into by working medium circulating pump, complete a thermodynamic cycle.
Implement beneficial effect of the present invention to be: 1, effectively reclaim industrial waste heat, the tail gas comprising industrial boiler flue gas, process vapor, hot water and various power equipment carries out heat recovery, carries out reduction of discharging process simultaneously, reach the object of protection of the environment to waste gas; 2, utilize industrial waste heat low-temperature electricity-generating, generate electricity without the need to fuel cost, save energy consumption, there is high economic use value.
A kind of waste gas dedusting provided the embodiment of the present invention above and used heat low temperature exhaust heat organic Rankine cycle power generation system are described in detail, for one of ordinary skill in the art, according to the thinking of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. waste gas dedusting and a used heat low temperature exhaust heat organic Rankine cycle power generation system, is characterized in that: comprise flue gas dust collecting system and low temperature exhaust heat organic Rankine cycle power generation system;
Described flue gas dust collecting system comprises: absorbent material supply system, absorption tower, deduster and waste products processing system; Described absorbent material supply system comprises high-order supply warehouse, be arranged on the material screw conveyor of described high-order supply warehouse material outlet and described material screw conveyor export be connected proportioning groove, be arranged on the accumulator tank that the feed timer under described proportioning groove material outlet is connected with described feed timer; Described absorption tower is divided into range of atomization, absorption zone and product withdraw district from top to bottom successively; Above range of atomization, described absorption tower, be provided with atomizer, described atomizer is connected with described feed timer, is provided with supply pump in described atomizer and described feed timer connecting pipeline; In absorption zone, described absorption tower, there is smoke outlet to be connected with described deduster smoke inlet; There is absorption tower product exit bottom described absorption tower, this outlet is provided with modulating valve; Described deduster comprises a flue gas inlet, and a smoke outlet and a product exit, described deduster product exit is provided with modulating valve; Described collection of products processing system comprises the product recycle system that the second product process storehouse that the first product process storehouse that collection of products conveying means is connected with described conveying means is connected with described conveying means is connected with the first product process storehouse and the waste product storage silo be connected with the second product process storehouse;
Described low temperature exhaust heat organic Rankine cycle power generation system comprises: vaporizer, decompressor, condenser and working medium circulating pump form, described vaporizer is connected with described decompressor, described condenser is connected with described decompressor, described condenser is connected with described vaporizer, is provided with working medium circulating pump between described condenser and described vaporizer.
2. a kind of waste gas dedusting according to claim 1 and used heat low temperature exhaust heat organic Rankine cycle power generation system, it is characterized in that: described deduster smoke outlet is connected with described vaporizer, in described deduster and described evaporator joint pipe road, induced draught fan is installed.
3. a kind of waste gas dedusting according to claim 1 and used heat low temperature exhaust heat organic Rankine cycle power generation system, it is characterized in that: collection of products conveying means comprises the absorption tower product screw conveyor being arranged on described absorption tower product exit, be arranged on the deduster product screw conveyor of described deduster product exit, and described absorption tower product screw conveyor, described deduster product screw conveyor coordinate noria and and described noria coordinate classification screw conveyor.
4. a kind of waste gas dedusting according to claim 1 and used heat low temperature exhaust heat organic Rankine cycle power generation system, is characterized in that: described low temperature exhaust heat is regained organic Rankine cycle power generation system and adopted
trichorotrifluoroethaneor the one in the organic substance such as pentafluoropropane or pentane is as working medium.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782994A (en) * | 2016-05-03 | 2016-07-20 | 广州维港环保科技有限公司 | Waste-heat power generation system used in industrial hazardous waste disposal industry |
| CN106477530A (en) * | 2016-09-30 | 2017-03-08 | 扬州大学 | A kind of concentrated sulfuric acid preparation facilities based on low temperature exhaust heat organic Rankine bottoming cycle recovery type |
| CN107313820A (en) * | 2017-07-10 | 2017-11-03 | 南京航空航天大学 | Using afterheat generating system and method for the ash gas as thermal source that soar |
| CN113058369A (en) * | 2021-05-11 | 2021-07-02 | 江苏鲸能零碳科技有限公司 | Low-temperature waste heat power generation system for capturing sintering waste gas in steel mill by using dry method CO2 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085843A (en) * | 1989-07-17 | 1992-02-04 | A/S Niro Atomizer | Method of desulphurizing hot waste gas |
| US5435980A (en) * | 1991-11-04 | 1995-07-25 | Niro A/S | Method of improving the Hg-removing capability of a flue gas cleaning process |
| CN101829494A (en) * | 2009-03-11 | 2010-09-15 | 上海立谊环保工程技术有限公司 | Dry ash wetting and recycling technology for desulfurizing sintered fume by rotary spraying and drying method |
| CN102814116A (en) * | 2012-08-24 | 2012-12-12 | 广州迪斯环保设备有限公司 | All-time interval rotary spray drying waste incineration flue gas purification device |
| CN205243567U (en) * | 2015-11-23 | 2016-05-18 | 厦门东方富源环保科技有限公司 | Waste gas removes dust and organic rankine cycle power generation system of used heat low temperature waste heat |
-
2015
- 2015-11-23 CN CN201510817456.1A patent/CN105275514A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085843A (en) * | 1989-07-17 | 1992-02-04 | A/S Niro Atomizer | Method of desulphurizing hot waste gas |
| US5435980A (en) * | 1991-11-04 | 1995-07-25 | Niro A/S | Method of improving the Hg-removing capability of a flue gas cleaning process |
| CN101829494A (en) * | 2009-03-11 | 2010-09-15 | 上海立谊环保工程技术有限公司 | Dry ash wetting and recycling technology for desulfurizing sintered fume by rotary spraying and drying method |
| CN102814116A (en) * | 2012-08-24 | 2012-12-12 | 广州迪斯环保设备有限公司 | All-time interval rotary spray drying waste incineration flue gas purification device |
| CN205243567U (en) * | 2015-11-23 | 2016-05-18 | 厦门东方富源环保科技有限公司 | Waste gas removes dust and organic rankine cycle power generation system of used heat low temperature waste heat |
Non-Patent Citations (3)
| Title |
|---|
| 吴江松: "《旋转喷雾烟气脱硫技术工艺分析》", 《现代冶金》 * |
| 牛伟杰: "《基于有机朗肯循环的燃煤电厂低温余热回收技术研究》", 《重庆大学硕士学位论文》 * |
| 管菊根: "《喷雾干燥烟气脱硫工艺》", 《电力环境保护》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782994A (en) * | 2016-05-03 | 2016-07-20 | 广州维港环保科技有限公司 | Waste-heat power generation system used in industrial hazardous waste disposal industry |
| CN105782994B (en) * | 2016-05-03 | 2018-03-13 | 广州维港环保科技有限公司 | A kind of afterheat generating system for industrial dangerous waste disposal industry |
| CN106477530A (en) * | 2016-09-30 | 2017-03-08 | 扬州大学 | A kind of concentrated sulfuric acid preparation facilities based on low temperature exhaust heat organic Rankine bottoming cycle recovery type |
| CN106477530B (en) * | 2016-09-30 | 2018-07-03 | 扬州大学 | A kind of concentrated sulfuric acid preparation facilities based on low temperature exhaust heat Organic Rankine Cycle recovery type |
| CN107313820A (en) * | 2017-07-10 | 2017-11-03 | 南京航空航天大学 | Using afterheat generating system and method for the ash gas as thermal source that soar |
| CN107313820B (en) * | 2017-07-10 | 2019-08-02 | 南京航空航天大学 | Using the ash gas that soars as the afterheat generating system of heat source and method |
| CN113058369A (en) * | 2021-05-11 | 2021-07-02 | 江苏鲸能零碳科技有限公司 | Low-temperature waste heat power generation system for capturing sintering waste gas in steel mill by using dry method CO2 |
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