CN107726354A - A kind of flue gas waste heat recovery system - Google Patents
A kind of flue gas waste heat recovery system Download PDFInfo
- Publication number
- CN107726354A CN107726354A CN201610668590.4A CN201610668590A CN107726354A CN 107726354 A CN107726354 A CN 107726354A CN 201610668590 A CN201610668590 A CN 201610668590A CN 107726354 A CN107726354 A CN 107726354A
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- CN
- China
- Prior art keywords
- flue gas
- air
- condensate
- pipeline
- air preheater
- Prior art date
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- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000003546 flue gas Substances 0.000 title claims abstract description 74
- 239000002918 waste heat Substances 0.000 title claims abstract description 33
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000008236 heating water Substances 0.000 claims abstract description 51
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 51
- 239000003795 chemical substances by application Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- 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
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- 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
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/15043—Preheating combustion air by heat recovery means located in the chimney, e.g. for home heating devices
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Supply (AREA)
Abstract
The present invention relates to low temperature exhaust heat recycling field,A kind of more particularly to flue gas waste heat recovery system,Including flue gas path and air preheat pipeline,The denitrification apparatus entered located at flue gas between pipe and desulfurizing tower is sequentially provided with the flue gas path,Air preheater and flue gas heat-exchange unit,The air preheat pipeline includes the air discharge duct road of air preheater,The air of air preheater enters pipeline,The air of the preposition air preheater and preposition air preheater that enter pipeline connection with air enters pipeline,Air successively enters preposition air preheater and air preheater along air preheat pipeline,Flue gas waste heat recovery system of the present invention,The air into preposition air preheater is preferentially heated using fume afterheat,Replace the former high-grade steam heat source of preposition air preheater,Unnecessary fume afterheat is used to heat condensate or heating water,Improve flue gas waste heat recovery economy and efficiency.
Description
Technical field
The present invention relates to low temperature exhaust heat recycling field, more particularly to a kind of flue gas waste heat recovery system.
Background technology
For boilers such as fire coals, using fume afterheat come preheated burning air, it can effectively reduce exhaust gas temperature, improve combustion
Efficiency is burnt, in the winter time, corrosion is produced, it is necessary to control to avoid too low air temperature from causing flue gas to be condensed in air preheater
Inlet air temp, it is common practice to preposition air preheater is set before air preheater, heated using high-grade steam empty
Gas, air enter back into air preheater after being preheated.
In the industrial production, substantial amounts of thermal source is on the one hand needed, and on the other hand, substantial amounts of industrial exhaust heat is wasting, existing
Having has in document largely on the technology for how reclaiming industrial exhaust heat, but for low temperature exhaust heat, especially low-temperature flue gas waste heat,
Recovery difficult is big, recycles degree very low.
For the low-temperature flue gas of low-temperature flue gas, especially temperature at 140 DEG C -160 DEG C, because potential temperature is low, poor quality, temperature
Close to acid dew point, that more corrosion, than more prominent, is not yet comprehensively utilized well at present with dust stratification be present.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art, preposition air preheater winter
Consume energy the problem of big, and combine the problem of low-temperature flue gas recuperation of heat producing level is low, there is provided a kind of flue gas waste heat recovery system, profit
Air is heated with fume afterheat, unnecessary waste heat is used for the media such as heat-setting water or heating water, improves low-temperature flue gas waste heat recovery
Efficiency, i.e. preposition air preheater high-grade steam heat source is replaced first with flue gas, then according to each link of industrial production
Required thermal source grade is different, there is provided a kind of flue gas waste heat recovery system of reasonably optimizing, overall flue gas waste heat recovery efficiency is improved,
Realize waste heat recovery maximum revenue.
The present invention is to be achieved by the following technical programs：
A kind of flue gas waste heat recovery system, it is characterised in that including flue gas path and air preheat pipeline, wherein：
The denitrification apparatus entered located at flue gas between pipe and desulfurizing tower, air preheater are sequentially provided with the flue gas path
And flue gas heat-exchange unit；The flue gas path is additionally provided with dust arrester, the dust arrester located at the front portion of flue gas heat-exchange unit or after
Portion；
Flue gas caused by boiler passes sequentially through denitrification apparatus, the exhaust gases passes of air preheater along flue gas path, and flue gas changes
Enter desulfurizing tower after the exhaust gases passes of hot device；
The cold side channel both ends of the flue gas heat-exchange unit connect heating agent introduction channel and heating agent export passage respectively；
The heating agent introduction channel front end connection condensate enters water branch road and heating water water inlet branch road, heating agent export passage rear end
Condensate water outlet branch road and heating water water outlet branch road are connected, condensate enters water branch road, heating water water inlet branch road, condensate water outlet branch road, adopted
Warm water water outlet branch road is equipped with valve；
The air preheat pipeline includes the air discharge duct road of air preheater, and the air of air preheater enters pipe
Road, the air of the preposition air preheater and preposition air preheater that enter pipeline connection with air enter pipeline, and air is along economizer bank
Road successively enters preposition air preheater and air preheater；
Heating agent export passage is provided with control valve, and control valve both ends connect preposition air preheater thermal source media channel respectively
Inlet ductwork and export pipeline, the inlet ductwork and export pipeline of preposition air preheater thermal source media channel be equipped with valve.
The heating agent introduction channel and heating agent export passage connection, and by provided with circulating pump drive, the heating agent is led
Go out passage provided with heating water heat exchanger and or condensate heat exchanger, wherein,
The hot-side channel of the heating water heat exchanger is passed through the heating agent in heating agent export passage, the cold side of heating water heat exchanger
Passage both ends connect heating water and enter pipeline and heating water discharge line respectively, and enter pipeline and heating water discharge in heating water
Valve is respectively equipped with pipeline；
The hot-side channel of the condensate heat exchanger is passed through the water in heating agent export passage, the cold side channel two of condensate heat exchanger
Connection condensate enters pipeline and condensate discharge line respectively at end, and enters in condensate on pipeline and condensate discharge line and set respectively
There is valve.
Preferably, the heating agent export passage is provided with heating water heat exchanger and condensate heat exchanger, and condensate heat exchanger edge
Heating agent export passage is located at the front end of heating water heat exchanger.
The beneficial effects of the invention are as follows：
By setting flue gas waste heat recovery system on the basis of original flue gas system, low-temperature flue gas waste heat is used for before preheating
The air being empty in air preheater, on the premise of preposition air preheater heat demand is ensured, remaining waste heat is used further to add
Heat boiler condensate or heating water, the high-grade steam thermal source of preposition air preheater in original flue gas system is instead of, according to low
The grade of warm fume afterheat resource, with reference to the thermal source grade difference of thermal source demand, reasonable Land use systems are proposed, improve low-temperature flue gas
Pre- heat recovery efficiency, there is actual operability and economy.
Compared with prior art, the present invention has following innovative and novelty：
1) air in preposition air preheater is preheated using low-temperature flue gas waste heat, replaces original high-grade steam thermal source；
2) optimization fume afterheat takes thermal flow process, according to fume afterheat grade and the difference for taking heat demand, sets different type
Interior heat collecting device, meet that a variety of media take heat demand, improve heat recovery efficiency；
3) a set of flue gas system, at the same meet it is a variety of take heat demand, before ensureing that preposition air preheater takes heat demand
Put, improve system availability and operability.
Brief description of the drawings
Fig. 1 is the system schematic of invention.
Fig. 2 is original flue-gas-cooling system schematic diagram.
Fig. 3 is another case study on implementation for forming the present invention.
Fig. 4 is another case study on implementation for forming the present invention.
Fig. 5 is another case study on implementation for forming the present invention.
Embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and most
The present invention is described in further detail for good embodiment.
Reference picture 1, the present invention in flue gas denitrification apparatus, flue gas heat-exchange unit, dedusting are sequentially entered into pipe by flue gas
Device, most emptied afterwards after desulfurizing tower processing is flue gas.
One wing passage of flue gas heat-exchange unit is air duct, and other side is Lian Tong heating agent introduction channel and heating agent export
Passage, heating agent introduction channel front end connection condensate enter water branch road and heating water water inlet branch road, and the rear end connection of heating agent export passage is solidifying
Water water outlet branch road and heating water water outlet branch road, heating agent take away flue gas heat after drawing flue gas heat, available for heating condensate or
Enter desulfurizing tower after heating water flue gas cool-down, without before desulfurizing tower set flue gas spraying cooling facility, be greatly reduced water consume and
Power consumption, while fume afterheat is recycled to greatest extent.
Condensate enters water branch road, heating water water inlet branch road, condensate water outlet branch road, heating water water outlet branch road and is equipped with valve, uses
In control condensate and the flow and break-make of heating water.
The air duct connection air preheat pipeline of flue gas heat-exchange unit, air are empty before successively entering along air preheat pipeline
Pre- device and air preheater, are discharged after being fully warmed-up.The air in preposition air preheater is preheated using low-temperature flue gas waste heat, is replaced
Original high-grade steam thermal source is changed, realizes internal system recycle heat.
Heating agent export passage is provided with control valve, and control valve both ends connect preposition air preheater thermal source media channel respectively
Inlet ductwork and export pipeline, the inlet ductwork and export pipeline of preposition air preheater thermal source media channel be equipped with valve.
In the winter time, heating water inlet branch road and the valve at heating water outlet branch road are opened, simultaneously closes off condensate import branch
Road and the valve at condensate export branch road, open the inlet ductwork valve and export pipeline valve of preposition air preheater thermal source media channel
Door, closing control valve, heating water are carried out taking heat into flue gas heat-exchange unit, and preposition air preheater is initially entered after taking heat, empty
After the completion of gas takes heat, heating water leaves flue gas waste heat recovery system and returns to heating system.In summer, heating water inlet branch road is closed
With the valve at heating water outlet branch road, while the valve at condensate import branch road and condensate export branch road is opened, closed preposition
The inlet ductwork valve of air preheater thermal source media channel and export pipeline valve, opening controlling valve door, condensate enter flue gas heat exchange
Device carries out taking heat, leaves system after taking heat and returns to condensate system.Further, this flue gas waste heat recovery system both solves the winter
The problem of season too low air temperature, unnecessary heat are used for heating water, are used to heat condensate to reduce boiler energy in summer
Consumption, and then, the system uses a set of pipeline system configuration, you can realizes winter, all the period of time summer waste heat recovery operation, Ke Yi
Winter substitutes the steam heat source and heating energy consumption needed for original preposition air preheater, and pot is reduced for heating condensate in summer
Stove condensate heating system energy consumption, solves that existing flue gas waste heat recovery system recuperation of heat mode is single short with year recovery time etc. to ask
Topic, it is different according to thermal source grade needed for working medium, flue gas waste heat recovery flow is optimized, improves flue gas waste heat recovery efficiency.
Reference picture 2, for another case study on implementation of the present invention, wherein dust arrester is located at flue gas heat exchange along flue gas path
Device front end；
Reference picture 4, for another case study on implementation of the present invention, heating agent introduction channel and heating agent export passage are connected and led to
The circulating pump driving being provided with is crossed, heating agent export passage is provided with condensate heat exchanger, is meeting preposition air preheater heat demand
On the premise of, using the waste-heat heat medium water of flue gas, after by the waste-heat condensate of heat medium water, carried by condensate heat exchanger
High heating efficiency, realizes that multi-stage heat utilizes.
Reference picture 5, for another case study on implementation of the present invention, heating agent introduction channel and heating agent export passage are connected and led to
The circulating pump driving being provided with is crossed, heating agent export passage is provided with heating water heat exchanger, is meeting preposition air preheater heat need
On the premise of asking, using the waste-heat heat medium water of flue gas, using the waste-heat heat medium water of flue gas, after passing through heating water
The waste heat of heat medium water is added heating water by heat exchanger, improves heating efficiency, realizes that multi-stage heat utilizes
Reference picture 3, for another case study on implementation of the present invention, heating agent introduction channel and heating agent export passage are connected and led to
The circulating pump driving being provided with is crossed, heating agent export passage is provided with heating water heat exchanger and condensate heat exchanger, and condensate heat exchanger edge
Heating agent export passage is located at the front end of heating water heat exchanger, because heating water heat exchanger and condensate heat exchanger are for taking heat demand not
Together, and according to this demand its position in system flow is adjusted, can meeting to take heat demand, improve heat recovery efficiency.
The case study on implementation realize beneficial effect be：
1) condensate passage is relatively independent relative to heating water and heating agent aquaporin, i.e. condensate system and heating water and heat
Matchmaker's water system is mutually isolated, and condensate system can be effectively ensured not by heating water or heating agent water pollution；
2) potential temperature according to condensate, preposition air preheater, thermal source needed for heating water is different, the heating agent from flue gas heat-exchange unit according to
It is secondary to pass through condensate heat exchanger, heat taking and exchanging device, preposition air heat exchanger, realize heat source potential temperature and take hot working fluid potential temperature most
Good matching, improve heat recovery efficiency.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
- A kind of 1. flue gas waste heat recovery system, it is characterised in that including flue gas path and air preheat pipeline, whereinThe denitrification apparatus entered located at flue gas between pipe and desulfurizing tower, air preheater and cigarette are sequentially provided with the flue gas path Gas heat exchanger；The flue gas path is additionally provided with dust arrester, and the dust arrester is located at the front portion or rear portion of flue gas heat-exchange unit；Flue gas caused by boiler passes sequentially through denitrification apparatus, the exhaust gases passes of air preheater, flue gas heat-exchange unit along flue gas path Exhaust gases passes after enter desulfurizing tower；The cold side channel both ends of the flue gas heat-exchange unit connect heating agent introduction channel and heating agent export passage respectively；The heating agent introduction channel front end connection condensate enters water branch road and heating water water inlet branch road, the rear end connection of heating agent export passage Condensate water outlet branch road and heating water water outlet branch road, condensate enter water branch road, heating water water inlet branch road, condensate water outlet branch road, heating water Water outlet branch road is equipped with valve；The air preheat pipeline includes the air discharge duct road of air preheater, and the air of air preheater enters pipeline, with The air of preposition air preheater and preposition air preheater that air enters pipeline connection enters pipeline, and air is along air preheat pipeline priority Into preposition air preheater and air preheater；Heating agent export passage is provided with control valve, and control valve both ends connect entering for preposition air preheater thermal source media channel respectively Mouth pipeline and export pipeline, the inlet ductwork and export pipeline of preposition air preheater thermal source media channel are equipped with valve.
- 2. a kind of flue gas waste heat recovery system according to claim 1, it is characterised in that the heating agent introduction channel and heat Matchmaker exports passage connection, and by provided with circulating pump drive, heating agent export passage be provided with heating water heat exchanger and or Condensate heat exchanger, wherein,The hot-side channel of the heating water heat exchanger is passed through the heating agent in heating agent export passage, the cold side channel of heating water heat exchanger Both ends connect heating water and enter pipeline and heating water discharge line respectively, and enter pipeline and heating water discharge line in heating water On be respectively equipped with valve；The hot-side channel of the condensate heat exchanger is passed through the water in heating agent export passage, the cold side channel both ends point of condensate heat exchanger Not Lian Jie condensate enter pipeline and condensate discharge line, and enter in condensate on pipeline and condensate discharge line and be respectively equipped with valve Door.
- 3. a kind of flue gas waste heat recovery system according to claim 2, it is characterised in that set on the heating agent export passage There are heating water heat exchanger and condensate heat exchanger, and condensate heat exchanger is located at the front end of heating water heat exchanger along heating agent export passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668590.4A CN107726354A (en) | 2016-08-12 | 2016-08-12 | A kind of flue gas waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668590.4A CN107726354A (en) | 2016-08-12 | 2016-08-12 | A kind of flue gas waste heat recovery system |
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| Publication Number | Publication Date |
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| CN107726354A true CN107726354A (en) | 2018-02-23 |
Family
ID=61201598
Family Applications (1)
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|---|---|---|---|
| CN201610668590.4A Pending CN107726354A (en) | 2016-08-12 | 2016-08-12 | A kind of flue gas waste heat recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959025A (en) * | 2018-07-24 | 2019-07-02 | 青岛科技大学 | A kind of station boiler afterheat utilizing system of intelligence communication control |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239129A (en) * | 2000-03-03 | 2001-09-04 | Babcock Hitachi Kk | Exhaust gas treatment apparatus and operation method therefor |
| CN103119366A (en) * | 2010-06-25 | 2013-05-22 | 宇部兴产株式会社 | Fuel treatment system, method for utilization of exhaust gas, and apparatus for utilization of exhaust gas |
| CN103453513A (en) * | 2013-09-04 | 2013-12-18 | 济南海普电力节能科技有限公司 | Cascade utilization method and device of waste gas of flue gas of boiler for thermal power unit |
| CN203517749U (en) * | 2013-10-10 | 2014-04-02 | 中兴能源（唐山）节能有限公司 | Boiler exhaust fume waste heat utilizing system |
| CN204100225U (en) * | 2014-08-28 | 2015-01-14 | 国电龙源节能技术有限公司 | Coal steam-electric plant smoke bootstrap system |
| US20150121876A1 (en) * | 2013-11-01 | 2015-05-07 | Panasonic Intellectual Property Management Co., Ltd. | Exhaust heat recovery apparatus, heating system, steam boiler, and deodorization system |
| CN105135468A (en) * | 2015-09-29 | 2015-12-09 | 国网浙江省电力公司电力科学研究院 | Smoke waste heat utilization system |
| CN105423315A (en) * | 2015-11-23 | 2016-03-23 | 翟树军 | Method for recycling vented waste gases generated in coal chemical industry |
| CN105674238A (en) * | 2016-03-30 | 2016-06-15 | 杭州华电能源工程有限公司 | Wind-heat recoverer and flue gas waste heat deep recovery device combined energy saving and emission reducing system and energy saving and emission reducing method |
| CN205860072U (en) * | 2016-08-12 | 2017-01-04 | 天津华赛尔传热设备有限公司 | A kind of flue gas waste heat recovery system |
-
2016
- 2016-08-12 CN CN201610668590.4A patent/CN107726354A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239129A (en) * | 2000-03-03 | 2001-09-04 | Babcock Hitachi Kk | Exhaust gas treatment apparatus and operation method therefor |
| CN103119366A (en) * | 2010-06-25 | 2013-05-22 | 宇部兴产株式会社 | Fuel treatment system, method for utilization of exhaust gas, and apparatus for utilization of exhaust gas |
| CN103453513A (en) * | 2013-09-04 | 2013-12-18 | 济南海普电力节能科技有限公司 | Cascade utilization method and device of waste gas of flue gas of boiler for thermal power unit |
| CN203517749U (en) * | 2013-10-10 | 2014-04-02 | 中兴能源（唐山）节能有限公司 | Boiler exhaust fume waste heat utilizing system |
| US20150121876A1 (en) * | 2013-11-01 | 2015-05-07 | Panasonic Intellectual Property Management Co., Ltd. | Exhaust heat recovery apparatus, heating system, steam boiler, and deodorization system |
| CN204100225U (en) * | 2014-08-28 | 2015-01-14 | 国电龙源节能技术有限公司 | Coal steam-electric plant smoke bootstrap system |
| CN105135468A (en) * | 2015-09-29 | 2015-12-09 | 国网浙江省电力公司电力科学研究院 | Smoke waste heat utilization system |
| CN105423315A (en) * | 2015-11-23 | 2016-03-23 | 翟树军 | Method for recycling vented waste gases generated in coal chemical industry |
| CN105674238A (en) * | 2016-03-30 | 2016-06-15 | 杭州华电能源工程有限公司 | Wind-heat recoverer and flue gas waste heat deep recovery device combined energy saving and emission reducing system and energy saving and emission reducing method |
| CN205860072U (en) * | 2016-08-12 | 2017-01-04 | 天津华赛尔传热设备有限公司 | A kind of flue gas waste heat recovery system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959025A (en) * | 2018-07-24 | 2019-07-02 | 青岛科技大学 | A kind of station boiler afterheat utilizing system of intelligence communication control |
| CN109959025B (en) * | 2018-07-24 | 2020-06-09 | 青岛科技大学 | Intelligent communication control power station boiler waste heat utilization system |
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