CN104456525B - Recycle steam condensate, the organic exhaust gas combustion heat and discharging waste gas waste heat method - Google Patents
Recycle steam condensate, the organic exhaust gas combustion heat and discharging waste gas waste heat method Download PDFInfo
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- CN104456525B CN104456525B CN201410511545.9A CN201410511545A CN104456525B CN 104456525 B CN104456525 B CN 104456525B CN 201410511545 A CN201410511545 A CN 201410511545A CN 104456525 B CN104456525 B CN 104456525B
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The present invention recycles factory steam condensate water, the method of the organic exhaust gas combustion heat and waste heat, comprise following processing step: 1) hot waste gas flows in boiler plant, 2) condensed water flows in boiler plant, 3) initial steam or the hot water that heat generation 100 DEG C are carried out to condensed water, 4) plate type heat exchanger of initial steam by being transported in the Purified Water Station of city or between factory's pure water polishing, 5) steam condensate (SC) that the plate type heat exchanger between the polishing of factory's pure water produces flows in boiler plant, repeat step 3) ~ 4), 6) hot water produced in step 3) can be heated by utilidor, supplying hot water, 7) hot waste gas produced in step 6) flows in boiler plant and repeats step 3) ~ 4).Advantage: 1) reduce sewage disposal and cooling expense, be beneficial to company's environment protection standard work; 2) Office Area heating can be referred to winter, save central air-conditioning heat cost; 3) can be the heating of dormitory bathing water, save steam expense.
Description
Technical field
The present invention is a kind of method recycling factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat, belongs to energy-conserving and environment-protective technical field.
Background technology
Steam condensate is that steam changes with medium and high temperature plate the condensate water produced in process in Cemented filling, every day about produces 50T, temperature is about 40-50 DEG C, all be used as sewage discharge, steam is caused to fill the air and sewage disposal expense, affect company's environment, need cooling before condensate water discharge, also produce certain expense.In organic gas extraction system, combustor produces amount of heat and heat energy in organic exhaust gas burning process, and reaches 60 DEG C from the EGT of smoke stack emission.The direct discharge of steam condensate and the organic exhaust gas combustion heat causes the energy (heat) and water resource waste, also affects environmental protection.
Summary of the invention
What the present invention proposed is a kind of method recycling factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat, and recycling heat energy and waste gas residual heat, utilize the combustion gas of burning substantially, reduces power supply and Ion exchange resin cost.
Technical solution of the present invention: the method recycling factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat, comprises following processing step:
1) hot waste gas containing organic exhaust gas calory burning and waste gas residual heat, flows in boiler plant by heat insulation pipeline;
2) condensed water in jet chimney flows in boiler plant by utilidor;
3), in boiler plant, the hot waste gas in step 1) is by step 2) in condensed water be heated to 40-50 DEG C;
4) boiler plant heats 10-15 minute again to condensed water, produces steam or the hot water of 100 DEG C;
5) steam produced in step 4) is transported to the plate type heat exchanger in the Purified Water Station of city or the plate type heat exchanger between factory's pure water polishing by thermal insulation steam pipeline, and plate type heat exchanger converts steam to temperature required hot water;
6) steam condensate (SC) that the plate type heat exchanger between the polishing of factory's pure water produces flow back in boiler plant by utilidor, repeats step 3) ~ 5);
7) hot water produced in step 4) is by utilidor for Office Area winter heating provides warm source, provides hot water for washing for dormitory, or Office Area is non-drinks domestic water by being directly cited as after warm backing;
8) hot water reclaimed from step 7) is flowed in boiler plant by utilidor, repeats step 3), 4), 7).
Advantage of the present invention:
1) with sheet heat exchanger, for producing the water heating that power needs, and the condensate water produced continues to get back to boiler, reduces sewage disposal expense and cooling expense, is beneficial to company's environment protection standard work;
2) the hot-water heating fin heating of Office Area can be referred to winter, save central air-conditioning heat cost;
3) can be the heating of dormitory bathing water, few outsourcing quantity of steam, saves steam expense;
4) domestic water can be drunk for Office Area provides non-;
5) energy-conserving and environment-protective, to turn waste into wealth.
Accompanying drawing explanation
Fig. 1 principle schematic of the present invention.
Fig. 2 is the structural representation of plate type heat exchanger.
Fig. 3 is the fundamental diagram of condensate water through drain valve inflow condensing hot air furnace pipeline of steam generation.
Detailed description of the invention
Recycle the method for factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat, comprise following processing step:
1) hot waste gas containing organic exhaust gas calory burning and waste gas residual heat, flows in boiler plant by heat insulation pipeline,
2) condensed water in jet chimney flows in boiler plant by utilidor,
3), in boiler plant, the hot waste gas in step 1) is by step 2) in condensed water be heated to 40-50 DEG C;
4) boiler plant heats 10-15 minute again to condensed water, produces steam or the hot water of 100 DEG C;
5) steam produced in step 4) is transported to the plate type heat exchanger in the Purified Water Station of city or the plate type heat exchanger between factory's pure water polishing by thermal insulation steam pipeline, and plate type heat exchanger converts steam to temperature required hot water;
6) steam condensate (SC) that the plate type heat exchanger between the polishing of factory's pure water produces flow back in boiler plant by utilidor, repeats step 3) ~ 5);
7) hot water produced in step 4) is by utilidor for Office Area winter heating provides warm source, provides hot water for washing for dormitory, or Office Area is non-drinks domestic water by being directly cited as after warm backing;
8) hot water reclaimed from step 7) is flowed in boiler plant by utilidor, repeats step 3), 4), 7).
Described processing step 1) in the temperature of hot waste gas be 60 DEG C.
The weight of described condensed water is 50 tons.
Described boiler plant is outsourcing, and adopt heat pipe waste heat boiler, model is 1T/H.
Described plate type heat exchanger, one group of rectangular thin metal heat transfer plate composition, mainly comprises the parts such as heat exchange plate, seal gasket, clamping plate, guide rod, clamping screw.(Fig. 2) heat exchange plate is compressing by corrosion resistant plate, and have 4 runner holes above it, middle part is pressed into herringbone ripple, is pressed with seal groove around surrounding and runner hole.Seal groove is seal gasket.Heat exchange plate is by two guide rod location alignment, and heat exchange plate wherein and seal gasket are compressed by fishbolt by two clamping plates, thus form heat exchanger cavity heat exchange runner.Contrary when the herringbone ripple direction of adjacent heat exchange plate is installed, contact point supports each other.
The 160 DEG C of steam provided by steam power plant flow into plate type heat exchanger through plant area's steam pipe system by I, and the 53 DEG C of hot water supplied by recuperation of heat refrigerator through piping by II inflow heat exchanger, in heat exchange exchange process, 53 DEG C of water are heated to 60 DEG C, by water pump by 60 DEG C of delivery to miscellaneous equipment.Meanwhile, in heat exchanging process, the condensate water that steam produces flows into condensing hot air furnace pipeline (see figure 3) through drain valve.
Embodiment
By the hot waste gas of the waste gas residual heat that company's organic exhaust gas combustion furnace produces, flow in boiler plant by heat insulation pipeline, condensed water in jet chimney flows in boiler plant by utilidor, in boiler plant hot waste gas and steam condensate (SC) are heated to 40-50 DEG C after boiler plant heating 10-15 minute is carried out to condensed water, produce the steam of about 120 DEG C, the steam produced is transported to factory's plate type heat exchanger by thermal insulation steam pipeline, flows to factory's pure water heating on request; By utilidor for Office Area winter heating provides warm source, provides for dormitory hot water for washing and dining room to wash dish etc.
Claims (3)
1. recycle the method for factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat, it is characterized in that the method comprises following processing step:
1) hot waste gas containing organic exhaust gas calory burning and waste gas residual heat, flows in boiler plant by heat insulation pipeline,
2) condensed water in jet chimney flows in boiler plant by utilidor,
3), in boiler plant, the hot waste gas in step 1) is by step 2) in condensed water be heated to 40-50 DEG C;
4) boiler plant heats 10-15 minute again to condensed water, produces steam or the hot water of 100 DEG C;
5) steam produced in step 4) is transported to the plate type heat exchanger in the Purified Water Station of city or the plate type heat exchanger between factory's pure water polishing by thermal insulation steam pipeline, and plate type heat exchanger converts steam to temperature required hot water;
6) steam condensate (SC) that the plate type heat exchanger between the polishing of factory's pure water produces flow back in boiler plant by utilidor, repeats step 3) ~ 5);
7) hot water produced in step 4) is by utilidor for Office Area winter heating provides warm source, provides hot water for washing for dormitory, or Office Area is non-drinks domestic water by being directly cited as after warm backing;
8) hot water reclaimed from step 7) is flowed in boiler plant by utilidor, repeats step 3), 4), 7).
2. the as claimed in claim 1 method recycling factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat, is characterized in that described processing step 1) in the temperature of hot waste gas be 60 DEG C.
3. the method recycling factory steam condensate water, the organic exhaust gas combustion heat and discharging waste gas waste heat as claimed in claim 1, is characterized in that the weight of described condensed water is 50 tons.
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CN201410511545.9A CN104456525B (en) | 2014-09-29 | 2014-09-29 | Recycle steam condensate, the organic exhaust gas combustion heat and discharging waste gas waste heat method |
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CN201410511545.9A CN104456525B (en) | 2014-09-29 | 2014-09-29 | Recycle steam condensate, the organic exhaust gas combustion heat and discharging waste gas waste heat method |
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CN104456525B true CN104456525B (en) | 2016-02-03 |
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CN106482331A (en) * | 2016-11-25 | 2017-03-08 | 宁夏华清节能环保锅炉有限公司 | A kind of energy-conserving and environment-protective gas-heating and hot-water boiler |
CN108937583A (en) * | 2018-09-28 | 2018-12-07 | 宁波浪木饮水设备科技有限公司 | A kind of instant heating type drinking machine |
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DE4305569A1 (en) * | 1992-04-30 | 1993-11-04 | Koenig Ag Arbon | Cleaning installation for polluted waste air - has steam boiler with convection heating faces surrounded by water, and combustion chamber communicating with convection faces. |
CN201429086Y (en) * | 2009-05-14 | 2010-03-24 | 汕头市远东轻化装备有限公司 | Organic waste gas treatment device |
CN101696080B (en) * | 2009-10-30 | 2012-07-25 | 蚌埠玻璃工业设计研究院 | Smoke exhaust system of glass melting furnace |
CN102997251A (en) * | 2012-09-29 | 2013-03-27 | 常州市奥琳斯邦热能设备有限公司 | Liquid waste and exhaust gas recycling system for chemical by-products |
CN203501150U (en) * | 2013-08-19 | 2014-03-26 | 湖南省轻工纺织设计院 | Waste heat recovery and comprehensive utilization system for cigarette factory |
CN203797632U (en) * | 2013-12-26 | 2014-08-27 | 上海艾克森集团有限公司 | Heat exchange device used for recycling waste heat of condensate water in steam heat exchange unit |
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