CN107238097B - A kind of boiler smoke-gas residual-heat recovering device - Google Patents
A kind of boiler smoke-gas residual-heat recovering device Download PDFInfo
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- CN107238097B CN107238097B CN201710494428.XA CN201710494428A CN107238097B CN 107238097 B CN107238097 B CN 107238097B CN 201710494428 A CN201710494428 A CN 201710494428A CN 107238097 B CN107238097 B CN 107238097B
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- heat
- boiler
- moisture absorbent
- solid moisture
- flue gas
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- 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
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
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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
- 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
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- 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)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of boiler smoke-gas residual-heat recovering devices, the direct fountain flue gas heat recovery unit and revolving solid moisture absorbent heat recovery units being connected including the exhanst gas outlet with boiler, it first carries out caloic with solid moisture absorbent heat recovery units by the flue gas of direct fountain flue gas heat recovery unit outflow to exchange, flue gas becomes smoke evacuation after absorbing heat and moisture by solid moisture absorbent heat recovery units；Then solid moisture absorbent heat recovery units are rotated to outdoor wind progress caloic and are exchanged, and outdoor wind is become inlet air of boiler and is sent in boiler after solid moisture absorbent heat recovery units warming and humidifying.The present invention, which is directly contacted using direct fountain flue gas heat recovery unit with flue gas, carries out heat recovery, caloic is carried out with flue gas and outdoor wind using solid moisture absorbent heat recovery units to exchange, realize the effective recycling of vapor latent heat in flue gas, and heat supply network return water is preheated using recycling heat, it realizes and the step of flue gas heat is recycled, be effectively improved boiler heating system efficiency of energy utilization.
Description
Technical field
The present invention relates to a kind of waste-heat recovery devices to belong to warm especially with respect to a kind of boiler smoke-gas residual-heat recovering device
Logical air-conditioning system field.
Background technique
Northern urban heating energy consumption is the important composition of China's building energy consumption, accounts for about the 40% of current building total energy consumption, such as
It is current Ecological Civilization Construction and the weight that building energy conservation career development faces in the process that northern urban heating energy consumption, which is effectively reduced, in what
Want problem.With the popularization of natural gas cleaning heat supply, the thermoelectricity co-generating heat supplying side of natural gas boiler heat-supplying mode and gas driven
Formula is more and more applied in northern China, becomes the important heat resource form of northern cities and towns central heating system.From day
From the point of view of the chemical component composition of right gas, the flue gas typical temperature formed after burning is higher, and carries a large amount of vapor, and water steams
Gas latent heat part typically constitutes 70% or more of fume afterheat heat.The row of gas fired-boiler or Gas-steam Combined Cycle power plant
Cigarette recovery of latent heat is the important channel for further increasing gas utilization factor.
In recent years, there is the flue gas waste heat recovery apparatus of diversified forms or system, mainly included two kinds of forms: one is
Realize that heat recovery, which are usually only capable of recycling in fume afterheat using the indirect contact heat exchanger between flue gas and water
Sensible heat part, it is limited to the recycling effect of latent heat (vapor in flue gas) part, and by nitrogen oxides in effluent,
Solution-air heat-exchanger rig is with high costs needed for sulfide etc. influences.Recently as the mature of the technologies such as absorption heat exchange,
Using absorption heat pump or other low temperature cold sources come so that flue gas and the direct or indirect contact heat-exchanging of water, realizing obvious heat of smoke and latent
The device of heat recycling simultaneously is also developed rapidly.For example, the Chinese invention patent of Patent No. 201210576484.5 is public
The direct fired lithium bromide absorption type chiller for having opened a kind of Mist heat recovering generates chilled water using direct-fired machine come to cigarette
Gas waste heat is recycled；The Chinese invention patent of Patent No. 201010238743.4 discloses a kind of based on solution absorption
The flue gas total heat recovery system of circulation, realizes that the caloic between flue gas and solution is exchanged using Absorption heat-transformer.But current cigarette
During gas residual neat recovering system realizes obvious heat of smoke, recovery of latent heat at the same time, usual system complexity is higher, how into
One step constructs easy, compact flue gas waste heat recovery system to realize that the high efficiente callback of flue gas heat utilizes, and is in practical heat supply
The major issue that gas utilization efficiency needs to solve is improved in system.
Another kind is the full heat recovery device for not only recycling sensible heat within air-conditioning systems but also capable of recycling latent heat, is returned relative to sensible heat
Usually there is bigger energy-saving potential for receiving apparatus.Currently used full heat recovery device mainly includes rotary-type total heat recovery
The types such as device, fin plate type total heat recovery device and solution-type full heat recovery device, wherein using the rotary-type of solid hygroscopic material
Heat recovery apparatus, due to the advantages such as the large specific surface area of solid hygroscopic material, runner honeycomb structure be compact, in lesser volume
Under the NTU (number of transfer unit) of air and solid moisture absorbent caloic exchange process can be realized more than 10, and the full heat time of solution-type
The NTU of the accessible caloic exchange process of receiving apparatus is usually below 5.Thus the rotary-type heat recovery apparatus of solid moisture absorbent can
It realizes higher total heat recovery efficiency, is the effective way for realizing energy regenerating between different conditions air.
Summary of the invention
It is returned in view of the above-mentioned problems, the object of the present invention is to provide one kind comprising fountain processing unit and solid moisture absorbent heat
Receive the boiler smoke-gas residual-heat recovering device of unit.
To achieve the above object, the present invention takes following technical scheme: a kind of boiler smoke-gas residual-heat recovering device, including with
The direct fountain flue gas heat recovery unit that the exhanst gas outlet of boiler is connected, which is characterized in that the device further includes rotary
Solid moisture absorbent heat recovery units, by the direct fountain flue gas heat recovery unit outflow boiler smoke first with it is described solid
Body hygroscopic agent heat recovery units carry out caloic exchange, and the boiler smoke absorbs heat by the solid moisture absorbent heat recovery units
It discharges fume with becoming after moisture；Then the solid moisture absorbent heat recovery units are rotated to outdoor wind progress caloic and are exchanged, described
Outdoor wind is become inlet air of boiler and is sent in the boiler after the solid moisture absorbent heat recovery units warming and humidifying.
In a preferred embodiment, the solid moisture absorbent heat recovery units include: shell；Solid moisture absorbent processing
Module, the solid moisture absorbent processing module is rotatably dispose in the shell and there are annular spaces between the shell；
The inner passage of the solid moisture absorbent processing module is divided into fume treatment channel and pot by partition board, the partition board
Furnace enters the wind treatment channel；Meanwhile the annular space is divided into flue gas circulation passage and inlet air of boiler stream by the partition board
Circulation passage, and the fume treatment channel is connected through the solid moisture absorbent processing module with the flue gas circulation passage, institute
It states inlet air of boiler treatment channel and is connected through the solid moisture absorbent processing module with the inlet air of boiler circulation passage；The cigarette
The import in gas disposal channel is connected with the exhanst gas outlet of the direct fountain flue gas heat recovery unit, the inlet air of boiler stream
The outlet of circulation passage is connected with the air inlet of the boiler.
In a preferred embodiment, the direct fountain flue gas heat recovery unit includes gas-water spray column, follows
Ring water pump and water-water heat exchanger；The taphole of the gas-water spray tower bottom exchanges heat through the water circulating pump and water-water
Device connects the spray import of the gas-water spray column, and the heat-exchange end water inlet pipe of the water-water heat exchanger connects heat supply network return water,
Outlet pipe connects heat supply network water supply after the boiler.
In a preferred embodiment, the shell is the columnar structured of open at both ends, at the solid moisture absorbent
Manage module be open at both ends alternating share structure, and the solid moisture absorbent processing module by honeycomb matrices make and
At being pasted with solid moisture absorbent thereon；The solid moisture absorbent processing module by shaft coaxially rotational support in the shell
In vivo.
In a preferred embodiment, the solid moisture absorbent processing module further includes two semicircular end caps,
In the end cap closing exit in the fume treatment channel is set, another described end cap closing is arranged described
The exit of inlet air of boiler treatment channel.
A kind of boiler smoke-gas residual-heat recovering device, the direct fountain flue gas heat being connected including the exhanst gas outlet with boiler
Recovery unit, which is characterized in that the device further includes solid moisture absorbent runner, by the direct fountain flue gas heat recovery unit
The boiler smoke of outflow first flows through the dehumidifying area of the solid moisture absorbent runner, carries out caloic friendship with solid moisture absorbent therein
It changes, the heat and moisture in the boiler smoke become smoke evacuation after being absorbed by the solid moisture absorbent；It is outdoor distinguished and admirable through described solid
The renewing zone of body hygroscopic agent runner, with solid moisture absorbent therein carry out caloic exchange, it is described outdoor wind be heated humidification after at
For inlet air of boiler and it is sent in the boiler.
The invention adopts the above technical scheme, which has the following advantages: 1, using solid the invention proposes a kind of
The residual heat from boiler fume recovery system of hygroscopic agent, by the direct fountain flue gas heat recovery unit and solid moisture absorbent being independently arranged
The composition such as heat recovery units, is directly contacted with flue gas using direct fountain flue gas heat recovery unit and carries out heat recovery,
Caloic is carried out with boiler smoke and inlet air of boiler using solid moisture absorbent heat recovery units to exchange, and realizes vapor latent heat in flue gas
Effective recycling, and using recycling heat preheat heat supply network return water, be effectively improved boiler heating system efficiency of energy utilization.2,
The present invention realizes the complete hot heat transfer process between flue gas and inlet air of boiler using solid moisture absorbent processing unit, and can pass through
Solid moisture absorbent processing unit is made into circular ring shape or rotary-type by certain process, utilizes the rotation point of solid moisture absorbent
It does not carry out caloic with boiler smoke and inlet air of boiler to exchange, the heat in solid moisture absorbent and flue gas caloic exchange process in flue gas
Amount, vapor etc. are absorbed by solid moisture absorbent, when solid moisture absorbent rotate to inlet air of boiler carry out caloic exchange when again will be hot
Amount, moisture pass to inlet air of boiler, to realize effective recycling of vapor latent heat in flue gas and preboiler is entered the wind, mentioned
High inlet air of boiler temperature and humidity is horizontal, is effectively improved the matching properties of flue gas waste heat recovery process.3, the present invention utilizes directly spray
Formula flue gas heat recovery unit realizes the partially recycled utilization of flue gas heat, and the flue gas of gas fired-boiler outlet first flows through this directly
Fountain flue gas waste heat recovery unit realizes heat with the full heat heat exchange that flue gas is directly contacted using water as spray medium
Recycling, while water-water heat exchanger is set, heat supply network return water is preheated the hot water that utilizes fountain heat recycle process to obtain,
Heat supply network return water enters back into boiler and is further heated later, meets the needs of heat supply network supply water temperature.4, more than flue gas of the invention
Step treatment process can be achieved in hot heat recovering process and hot net water heating process, that is, utilizes direct fountain flue gas heat recovery
Unit and solid moisture absorbent processing unit construct more matchingly flue gas waste heat recovery system, realize and recycle to the step of flue gas heat
It utilizes, is effectively improved gas fired-boiler heating system efficiency of energy utilization；Meanwhile inlet air of boiler is by the total heat recovery mistake with flue gas
Journey enters back into boiler after being heated humidification, can effectively improve the dew-point temperature of boiler flue gas outlet, helps to utilize directly spray
Formula flue gas heat recovery unit preheats heat supply network return water to recycle the heat of high temperature section, and heat supply network return water heating process is by fume afterheat and pot
Furnace is completed jointly, and the step for realizing heating process carries out and the cascade utilization of heat grade.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the operation logic sectional view of solid moisture absorbent processing module of the present invention；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.It should be appreciated, however, that the offer of attached drawing is only
For a better understanding of the present invention, they should not be interpreted as limitation of the present invention.
Embodiment 1:
Fig. 1 illustrates according to embodiments of the present invention 1 boiler smoke-gas residual-heat recovering device using solid moisture absorbent provided,
The device includes gas fired-boiler 10, direct fountain flue gas heat recovery unit 20 and solid moisture absorbent heat recovery units 30.
Wherein, direct fountain flue gas heat recovery unit 20 includes that gas-water spray column 2, water circulating pump 3 and water-water change
Hot device 4.The taphole of 2 bottom of gas-water spray column connects gas-water spray column 2 through water circulating pump 3 and water-water heat exchanger 4
Spray import, the heat-exchange end water inlet pipe of water-water heat exchanger 4 connects heat supply network return water, and outlet pipe connects heat after gas fired-boiler 10
Net supplies water.
As shown in Figure 1 and Figure 2, solid moisture absorbent heat recovery units 30 include solid moisture absorbent processing module 5, shaft 6, divide
Every partition 7, end cap 8 and shell 9.Shell 9 is the columnar structured of open at both ends, and solid moisture absorbent processing module 5 is spacious for both ends
The alternating share structure of mouth, solid moisture absorbent processing module 5 are made by honeycomb matrices, are pasted with solid hygroscopic thereon
Agent (not shown).Coaxially rotational support is in shell 9 by shaft 6 for solid moisture absorbent processing module 5, and solid hygroscopic
There are annular spaces between agent processing module 5 and shell 9.Partition board 7 will be between solid moisture absorbent processing module 5 and shell 11
Annular space and the inner passage of solid moisture absorbent processing module 5 be divided into two parts up and down, be located at the top of partition board 7
5 inner passage of solid moisture absorbent processing module formed fume treatment channel 11, the annular space shape above partition board 7
At flue gas circulation passage 12；Meanwhile boiler is formed positioned at 5 inner passage of solid moisture absorbent processing module of 7 lower section of partition board
Treatment channel 13 is entered the wind, the annular space positioned at 7 lower section of partition board forms inlet air of boiler circulation passage 14.Two end caps 8 are equal
For semicircular structure, one of end cap 8 closes the exit that fume treatment channel 11 is arranged in, and the closing of another end cap 10 is set
It sets in the exit of inlet air of boiler treatment channel 13.The flue gas at 2 top of import and gas-water spray column in fume treatment channel 11
Outlet is connected, and the outlet of inlet air of boiler circulation passage 14 is connected with the air inlet of gas fired-boiler 10.
At work, workflow is as follows for flue gas waste heat recovery apparatus provided in this embodiment:
1) it is initially entered by the flue gas that gas fired-boiler 1 is discharged and carries out heat time in direct fountain flue gas heat recovery unit 20
It receives, flue gas is entered by 2 bottom of gas-water spray column, carries out refluent heat mass transter process, flue gas with from the water under top spray
In partial heat and moisture etc. absorbed by shower water, flue gas is flowed out by the exhanst gas outlet at 2 top of gas-water spray column later.
2) shower water is heated after recovered flue gas heat, is flowed out via the taphole of 2 bottom of gas-water spray column,
And be sent in water-water heat exchanger 4 under the action of water circulating pump 3, it exchanges heat in water-water heat exchanger 4 with heat supply network return water,
It is flow back at the top of gas-water spray column 2 later and completes the cyclic process of shower water.
3) at the same time, heat supply network return water is gone successively in gas fired-boiler 1 after flowing through water-water heat exchanger 4 and being preheated, and is added
Become heat supply network water supply after heat to suitable temperature levels to send out.
4) solid moisture absorbent is flowed by the import in fume treatment channel 11 by the flue gas flowed out at the top of gas-water spray column 2
In processing module 5, flue gas is directly contacted with solid moisture absorbent processing module 5 therein in fume treatment channel 11, and and its
In solid moisture absorbent carry out caloic exchange, by heat and moisture transfer to solid moisture absorbent, realize cooling to flue gas, drop
It is wet；Flue gas is upwardly into flue gas circulation passage 12 after flowing through solid moisture absorbent processing module 5 later, is finally circulated by flue gas logical
The air outlet in road 12 is sent out, and smoke evacuation is become.
5) at the same time, outdoor wind flows into solid moisture absorbent processing module 5 via the import of inlet air of boiler treatment channel 13,
Outdoor wind and solid moisture absorbent processing module 5 therein directly contact simultaneously and solid moisture absorbent in inlet air of boiler treatment channel 13
Caloic exchange is carried out, the heat and moisture transfer in solid moisture absorbent gives outdoor wind, realizes and handles the warming and humidifying of outdoor wind；
It is outdoor later it is distinguished and admirable be downwardly into after solid moisture absorbent processing module 5 in inlet air of boiler circulation passage 14, finally by boiler into
The air outlet of distinguished and admirable circulation passage 14 is sent out, and inlet air of boiler is become.
6) above-mentioned steps 4 are being carried out) and while step 5), solid moisture absorbent processing module 5 can under the driving of shaft 6
It is rotated between flue gas and outdoor wind, carrying out the solid moisture absorbent after caloic exchanges with flue gas in fume treatment channel 11 can revolve
It goes to lower part and carries out caloic with outdoor wind and exchange, circulation of the solid moisture absorbent processing module 5 between flue gas and outdoor wind can
Realize total heat recovery process between the two.
7) inlet air of boiler is further introduced into gas fired-boiler 10 after, meets the combustion in gas fired-boiler 10 such as natural gas
Flue gas is discharged by gas fired-boiler 10 after combustion of natural gas in burning demand, into direct fountain flue gas heat recovery unit 20, completes whole
It is a by outdoor wind to flue gas again to the gas fired-boiler flue gas waste heat recovery treatment process of smoke evacuation.
Embodiment 2:
Fig. 3 illustrates the residual heat from boiler fume using solid moisture absorbent runner that according to embodiments of the present invention 2 provide and recycles
Device, compared with the boiler smoke-gas residual-heat recovering device that embodiment 1 provides, difference is only that the flue gas waste heat recovery apparatus: being adopted
The total heat recovery process between flue gas and outdoor wind is realized with solid moisture absorbent runner 1, i.e., by 2 top of gas-water spray column
The flue gas of outflow carries out caloic with solid moisture absorbent therein and exchanges directly through the dehumidifying area of solid moisture absorbent runner 1, flue gas
In heat and moisture absorbed by solid moisture absorbent after become smoke evacuation；The outdoor distinguished and admirable renewing zone through solid moisture absorbent runner 1, with
Solid moisture absorbent therein carries out caloic exchange, and outdoor wind becomes inlet air of boiler after being heated humidification and is sent to gas fired-boiler 10
In.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type and manufacture craft etc. are all
It can be varied, all equivalents and improvement carried out based on the technical solution of the present invention should not exclude
Except protection scope of the present invention.
Claims (6)
1. a kind of boiler smoke-gas residual-heat recovering device is returned including the direct fountain flue gas heat that the exhanst gas outlet with boiler is connected
Receive unit, which is characterized in that the device further includes revolving solid moisture absorbent heat recovery units, by the direct fountain cigarette
The boiler smoke of gas heat recovery units outflow first carries out caloic with the solid moisture absorbent heat recovery units and exchanges, the boiler smoke
Gas becomes smoke evacuation after absorbing heat and moisture by the solid moisture absorbent heat recovery units；Then the solid moisture absorbent recuperation of heat
Unit, which is rotated to outdoor wind progress caloic, to be exchanged, and the outdoor wind is by after the solid moisture absorbent heat recovery units warming and humidifying
As inlet air of boiler and it is sent in the boiler.
2. a kind of boiler smoke-gas residual-heat recovering device as described in claim 1, which is characterized in that the solid moisture absorbent heat is returned
Receiving unit includes:
Shell；
Solid moisture absorbent processing module, the solid moisture absorbent processing module be rotatably dispose in the shell and with the shell
Between there are annular spaces；
The inner passage of the solid moisture absorbent processing module is divided into fume treatment channel by partition board, the partition board
With inlet air of boiler treatment channel；Meanwhile the partition board by the annular space be divided into flue gas circulation passage and boiler into
Distinguished and admirable circulation passage, and the fume treatment channel is connected through the solid moisture absorbent processing module with the flue gas circulation passage
Logical, the inlet air of boiler treatment channel is connected through the solid moisture absorbent processing module with the inlet air of boiler circulation passage；
The import in the fume treatment channel is connected with the exhanst gas outlet of the direct fountain flue gas heat recovery unit, described
The outlet of inlet air of boiler circulation passage is connected with the air inlet of the boiler.
3. a kind of boiler smoke-gas residual-heat recovering device as described in claim 1, which is characterized in that the direct fountain flue gas
Heat recovery units include gas-water spray column, water circulating pump and water-water heat exchanger；The solution of the gas-water spray tower bottom
Outlet connects the spray import of the gas-water spray column, the water-water heat exchange through the water circulating pump with water-water heat exchanger
The heat-exchange end water inlet pipe of device connects heat supply network return water, and outlet pipe connects heat supply network water supply after the boiler.
4. a kind of boiler smoke-gas residual-heat recovering device as claimed in claim 2, which is characterized in that the shell is open at both ends
It is columnar structured, the solid moisture absorbent processing module is the alternating share structure of open at both ends, and the solid hygroscopic
Agent processing module is made by honeycomb matrices, is pasted with solid moisture absorbent thereon；The solid moisture absorbent processing module is logical
Cross shaft coaxially rotational support in the shell.
5. a kind of boiler smoke-gas residual-heat recovering device as claimed in claim 4, which is characterized in that the solid moisture absorbent processing
Module further includes two semicircular end caps, and the outlet in the fume treatment channel is arranged in one of them end cap closing
The exit of the inlet air of boiler treatment channel is arranged in place, another end cap closing.
6. a kind of boiler smoke-gas residual-heat recovering device as described in claim 1, which is characterized in that the solid moisture absorbent heat is returned
Receipts unit is solid moisture absorbent runner.
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| CN201710494428.XA CN107238097B (en) | 2017-06-26 | 2017-06-26 | A kind of boiler smoke-gas residual-heat recovering device |
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| CN201710494428.XA CN107238097B (en) | 2017-06-26 | 2017-06-26 | A kind of boiler smoke-gas residual-heat recovering device |
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| CN107238097B true CN107238097B (en) | 2019-01-04 |
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| CN109869734B (en) * | 2017-12-04 | 2020-05-12 | 清华大学 | Flue gas waste heat degree of depth recovery system |
| CN109915845A (en) * | 2017-12-12 | 2019-06-21 | 埃尔微尘科技（北京）有限公司 | A kind of flue gas waste heat recovery and purification system |
| CN108426264B (en) * | 2018-05-14 | 2024-05-28 | 中国华电科工集团有限公司 | Device for removing colored smoke plume through synergistic dedusting of recovered smoke waste heat |
| CN108939889B (en) * | 2018-09-03 | 2020-12-11 | 东南大学 | Solution deep dehumidification flue gas treatment system |
| CN109579038B (en) * | 2018-11-27 | 2020-02-07 | 常州大学 | Natural gas flue gas dehumidification waste heat reutilization system |
| CN112370918A (en) * | 2020-11-05 | 2021-02-19 | 颜智勇 | Waste electric wire burns flue gas processing apparatus who retrieves |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2902628B1 (en) * | 1998-03-25 | 1999-06-07 | 川崎重工業株式会社 | Combustion flue gas cooling system |
| JP5988396B2 (en) * | 2014-07-03 | 2016-09-07 | 株式会社流機エンジニアリング | Exhaust gas cooling method |
| CN204786502U (en) * | 2015-06-24 | 2015-11-18 | 北京源深节能技术有限责任公司 | System for residual heat from flue gas |
| CN205037334U (en) * | 2015-10-13 | 2016-02-17 | 北京建筑大学 | Residual heat from flue gas utilizes system |
| CN105276600B (en) * | 2015-10-13 | 2018-07-27 | 北京建筑大学 | A kind of flue gas heat recovery system |
| CN105258143B (en) * | 2015-10-19 | 2017-10-27 | 北京建筑大学 | A kind of fountain flue gas waste heat recovery apparatus |
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