CN107559861A - Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying - Google Patents
Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying Download PDFInfo
- Publication number
- CN107559861A CN107559861A CN201710802615.XA CN201710802615A CN107559861A CN 107559861 A CN107559861 A CN 107559861A CN 201710802615 A CN201710802615 A CN 201710802615A CN 107559861 A CN107559861 A CN 107559861A
- Authority
- CN
- China
- Prior art keywords
- heat
- water
- temperature
- air
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 239000007921 spray Substances 0.000 claims abstract description 111
- 239000003546 flue gas Substances 0.000 claims abstract description 98
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000007789 gas Substances 0.000 claims abstract description 76
- 238000012546 transfer Methods 0.000 claims abstract description 72
- 238000010792 warming Methods 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 239000003517 fume Substances 0.000 claims abstract description 40
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 235000019504 cigarettes Nutrition 0.000 claims description 36
- 239000000779 smoke Substances 0.000 claims description 36
- 230000003020 moisturizing effect Effects 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 238000000605 extraction Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000008676 import Effects 0.000 claims description 13
- 239000002918 waste heat Substances 0.000 claims description 13
- 238000000889 atomisation Methods 0.000 claims description 12
- 238000007791 dehumidification Methods 0.000 claims description 12
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 239000011800 void material Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 5
- 150000002814 niacins Chemical class 0.000 claims description 4
- 235000001968 nicotinic acid Nutrition 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 239000003570 air Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Chimneys And Flues (AREA)
Abstract
Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying, belong to air-to-air energy recovery and boiler heat supplying technical field.The spray column heat exchange structure unified using three towers, it is respectively air warming and humidifying area, fume high-temperature heat transfer zone, flue gas low-temperature heat transfer zone from bottom to top, flue gas enters high temperature heat transfer zone from the middle part of tower and exchanged heat with high-temperature residual heat recirculated water, then rises to low-temperature heat exchange area and discharged after being exchanged heat with low temperature exhaust heat recirculated water from tower top;Low temperature exhaust heat recirculated water is sprayed from low temperature spray equipment and exchanged heat, then is supplied to after water wind separator the heat exchange of air warming and humidifying section spray and heating boiler air intake or is directly gone downwards to high temperature heat transfer zone;High-temperature residual heat recirculated water exchanges heat from high temperature spray equipment feeding high temperature heat transfer zone and is confessed after being pooled to bottom of towe pond and heat hot net water.Main heat transfer process needed for the i.e. achievable off-gas recovery heat supply of above-mentioned set of system, greatly improves system flow, reduction number of devices and space-consuming, reduces investment and energy consumption.
Description
Technical field
The present invention relates to three towers circulated based on boiler exhaust gas condensate heat-carrying unification heat-exchange method and device, belong to air draft
Recuperation of heat and boiler heat supplying technical field.
Background technology
Contain substantial amounts of vapor, many technique rows in boiler exhaust gas using the fuel combustions such as fire coal, natural gas heating
Also a large amount of vapor are contained in wind, though the smoke evacuation or air draft of its a large amount of latent heat and sensible heat is scattered and disappeared in vain.Reclaimed for depth such
High-humidity gas fume or air waste heat, currently used UTILIZATION OF VESIDUAL HEAT IN mode include:Dividing wall type condensation heat recovery device, based on absorption
Flue gas condensing heat reclamation device of heat pump heat exchanging etc., but etching problem, heat transfer zone high cost be present in the former, and the latter is present
The problems such as cost height of absorption heat pump causes the investment payback time often longer.
The multinomial innovative boiler exhaust gas deep condensation heat recovery technology mode of Tsing-Hua University's exploitation, including " steamed based on water
Boiler exhaust gas heat wet directly recovery method and the device of airborne thermal cycle "(2017104371042), a kind of " pot of nicotinic acids
Fire grate cigarette total heat recovery and flue gas disappear white device "(2017206805342)Deng low using being heated from flue gas low-temperature section recovery waste heat
Warm remaining hot water is simultaneously used for inlet air of boiler warming and humidifying so as to improve smoke evacuation water capacity and its dew-point temperature, again from fume high-temperature
Section recovery waste heat is used for the mode for heating the low temperature exhaust heat water such as heat supply network backwater, realizes and exhaust gas temperature is greatly reduced to 20~30
DEG C and reclaim the purpose of its sensible heat and latent heat comprehensively, but be wherein high temperature section and low-temperature zone two by exhaust heat recovery procedure decomposition
Be connected with each other but separate process and device, along with air spray warming and humidifying device, there is space-consuming compared with
Greatly, system flow is more complicated and corollary equipment part excessively causes that trouble point is excessive, water resistance in air system increases power consumption compared with conference
Amount, the problems such as initial cost is still higher, therefore its heat exchange mode and device systems are up for further optimization.
Contain a large amount of vapor in the technique air draft of many industrial enterprises, be generally easy to rotten because it contains impurity, waste gas etc.
The compositions such as erosion, fouling, prior art also tend to be difficult to effective recycling its residual heat resources.
In addition, a large amount of vapor etc. cause obvious white cigarette contained by chimney(White haze)Phenomenon is recognized as belonging to important at present
Pollution problem, it is therefore desirable to do " disappearing white " processing.
The content of the invention
The purpose of the present invention and task are the shapes for containing a large amount of vapor in above-mentioned boiler exhaust gas or technique air draft
Condition, using the high temperature section of Trinitarian three-level spray column heat exchange structure, respectively boiler exhaust gas of the extraction containing a large amount of vapor
With low-temperature zone waste heat for heating hot net water and inlet air of boiler, so as to realize the hot wet directly recovery of boiler exhaust gas and chimney row
Cigarette disappears white.
The present invention specific descriptions be:Three towers unification heat-exchange method and dress based on the circulation of boiler exhaust gas condensate heat-carrying
Put, using integration three-level spray column heat exchange structure, respectively extraction containing a large amount of vapor boiler exhaust gas high temperature section and
Low-temperature zone waste heat is for heating hot net water and inlet air of boiler, and the capital equipment in its system flow is by boiler 101, minimum discharge
Processing unit 102, pressure fan 103, air-introduced machine 104 and three-level heat transfer spray tower 105 form, described three-level heat transfer spray tower
105 heat exchange structures unified using three towers, respectively air warming and humidifying area, fume high-temperature heat transfer zone, flue gas are low from bottom to top
Warm heat transfer zone, wherein air warming and humidifying area and fume high-temperature heat transfer zone are completely separable by flue gas bottom of towe pond baseboard 13, high humidity
Flue gas F is entered in tower by smoke-intake pipe 3 in the middle part of spray column, with top water contact and humidifying flue gas cool-down to connect in equal cigarette section 4
The cooling humidification flue gas G of nearly saturation state, cooling humidification flue gas G flow up into high-temperature heat transfer section 5 with being sprayed by high temperature section
The water smoke that device 6 sprays carries out direct contact heat transfer and cooling and dehumidification, enters low-temperature heat exchange after water wind part flow arrangement 7 upwards
Section 8 and the water smoke with being sprayed by low-temperature zone spray equipment 9 carry out direct contact heat transfer simultaneously cooling and dehumidification, are adjusted through smoke moisture
Enter exhanst gas outlet section 11 after device 10, low-temperature smoke extraction H is then discharged by the outlet flue of exhanst gas outlet section 11, from air tower bottom water
The low temperature exhaust heat water in pond 20 delivers to the water inlet of low-temperature zone spray equipment 9 after the pressurization of low temperature water-circulating pump 21, and through low-temperature zone
The nozzle atomization spray of spray equipment 9 is descending, absorbs heat in low-temperature heat exchange section 8 and is passed through after significantly heating up by the shape of water wind part flow arrangement 7
Into low temperature exhaust heat water water outlet J;15 high-temperature residual heat water water inlet is changed from the water inlet of high temperature section spray equipment 6 from hot net water preheating table
Mouth enters, and the spray of the nozzle atomization through high temperature section spray equipment 6 is descending, absorbs heat and absorbs big from flue gas in high-temperature heat transfer section 5
Measure descending and through dropping down onto flue gas bottom of towe pond 1 under equal cigarette section 4 after condensate;The bottom in flue gas bottom of towe pond 1 is provided with recirculated water
Export and be connected with high temperature water-circulating pump 14, and high-temperature residual heat water is sent out by high temperature water-circulating pump 14 and supplied water to hot net water preheating table
Change 15 heating side-entrance, hot net water preheating table change 15 heating side outlet then with the water inlet of high temperature section spray equipment 6 and/or
The water inlet of the air shower apparatus 17 in air warming and humidifying area is connected, and hot net water preheating table changes 15 heated side-entrance and heat
Net backwater water inlet M is communicated, and the heated side outlet that hot net water preheating table changes 15 communicates with heat supply network backwater water outlet N;Flue gas bottom of towe water
The top in pond 1 is provided with moisturizing import and communicated with high temperature moisturizing L and aeration water quality regulating device 12 and its water conditioner K, flue gas
The top in bottom of towe pond 1 is additionally provided with cigarette tower overflow pipe 2;Under the shower water of the air shower apparatus 17 in air warming and humidifying area
OK, it is descending after 18 pairs of air warming and humidifyings of air warming and humidifying section and through equal wind section 19 under drop down onto air tower bottom pond 20, it is empty
The top in gas bottom of towe pond 20 is provided with moisturizing import and communicated with low temperature moisturizing O, and top is additionally provided with void tower overflow pipe 24, bottom
Portion is additionally provided with blow-off pipe 22;Surrounding air A is entered in tower by spray column bottom blast pipe 25, is drenched in equal wind section 19 with top
Water contacts and makes air warming and humidifying close to the heating air B of saturation state, is upwardly into air warming and humidifying section 18 and by sky
The water smoke that gas blowout shower device 17 sprays carries out direct contact heat transfer and the humidification that heats up, and enters after air humidity adjusting device 23
Air outlet slit section 16, reaches heating humidifying air C state parameter, and by air outlet slit section 16 air outlet through air-introduced machine 103
Turn into the inlet air of boiler D of whole state after pressurization and heating, and through E warps of being discharged fume in burning in the stove of boiler 101 and the stove after heat exchange
Turn into the high-humidity gas fume F of whole state after minimum discharge processing unit 102, air-introduced machine 104, enter back into three-level heat transfer spray tower 105
Fume high-temperature heat transfer zone equal cigarette section 4 in and as cooling humidification flue gas G, it is then up respectively through fume high-temperature heat transfer zone and cigarette
Gas low-temperature heat exchange area turns into low-temperature smoke extraction H after carrying out cooling and dehumidification after the exhaust opening discharge of exhanst gas outlet section 11.
Three towers based on the circulation of boiler exhaust gas condensate heat-carrying unify heat-exchanger rig, collect in the spray tower structure of integration
Into the fume high-temperature of a large amount of recovery condensates and its waste heat heat exchange, flue gas significantly cool flue gas low-temperature heat exchange, air significantly
The direct contact type spray heat exchange mode of three kinds of different characteristics of air warming and humidifying of heating dehumidification, three-level heat transfer spray tower 105
The heat exchange structure unified using three towers, it is divided into air warming and humidifying area, fume high-temperature heat transfer zone, flue gas low-temperature heat exchange from bottom to top
It is completely separable by flue gas bottom of towe pond baseboard 13 between area's three parts, wherein air warming and humidifying area and fume high-temperature heat transfer zone,
The smoke inlet of the equal cigarette section 4 of fume high-temperature heat transfer zone is communicated by smoke-intake pipe 3 with high-humidity gas fume F in the middle part of spray column, and flue gas is equal
The cooling that cigarette section 4 reaches close to saturation state humidifies flue gas G, and the bottom of equal cigarette section 4 is provided with flue gas bottom of towe pond 1, and top is then
Communicated with high-temperature heat transfer section 5, the top of high-temperature heat transfer section 5 is provided with high temperature section spray equipment 6, high temperature section spray equipment 6 it is upper
Portion is provided with water wind part flow arrangement 7, and the top of water wind part flow arrangement 7 communicates with low-temperature heat exchange section 8, the top of low-temperature heat exchange section 8
Low-temperature zone spray equipment 9 is provided with, the top of low-temperature zone spray equipment 9 is provided with flue gas humidity regulating device 10, smoke moisture
The top of adjusting means 10 communicates with exhanst gas outlet section 11, and the outlet flue that exhanst gas outlet section 11 communicates communicates with low-temperature smoke extraction H, low
The water inlet of temperature section spray equipment 9 is connected through low temperature water-circulating pump 21 with the low temperature exhaust heat water delivery port in air tower bottom pond 20,
The nozzle atomization shower water of low-temperature zone spray equipment 9 absorbs heat through low-temperature heat exchange section 8 and falls into water wind part flow arrangement after significantly heating up
7, the delivery port of water wind part flow arrangement 7 sends out low temperature exhaust heat water water outlet J, and the delivery port changes 15 heated side with hot net water preheating table
Water inlet again with air shower apparatus 17 is connected after outlet is connected, hot net water preheating table change 15 heating side outlet also with high temperature
The water inlet of section spray equipment 6 is connected, and hot net water preheating table changes 15 heating side-entrance then through high temperature water-circulating pump 14 and flue gas
The bottom circulating water outlet in bottom of towe pond 1 is connected, and hot net water preheating table changes 15 heated side-entrance and heat supply network backwater water inlet M phases
Logical, the heated side outlet that hot net water preheating table changes 15 is communicated with heat supply network backwater water outlet N, and the top in flue gas bottom of towe pond 1 is set
Have moisturizing import and communicated with high temperature moisturizing L and aeration water quality regulating device 12 and its water conditioner K, flue gas bottom of towe pond 1 it is upper
Portion is additionally provided with cigarette tower overflow pipe 2, the nozzle atomization shower water of air shower apparatus 17 through the heat release of air warming and humidifying section 18 simultaneously
Fall into air tower bottom pond 20 through equal wind section 19 after significantly cooling, the top in air tower bottom pond 20 be provided with moisturizing import and with
Low temperature moisturizing O is communicated, and top is additionally provided with void tower overflow pipe 24, and bottom is additionally provided with blow-off pipe 22, the air inlet of equal wind section 19
Communicated outside tower through blast pipe 25 with surrounding air A, in tower then with heating air B communicate, air outlet slit section 16 Ta Nei with
Heating humidifying air C is communicated, and is then communicated outside tower by pressure fan 103 with inlet air of boiler D, stoves of the inlet air of boiler D through boiler 101
Thorax and exhaust gases passes communicate with smoke evacuation E in stove, and equal cigarette section 4 communicates outside tower with high-humidity gas fume F, then with reaching close to full in tower
Communicated with the cooling humidification flue gas G of state, the outlet flue of exhanst gas outlet section 11 communicates with low-temperature smoke extraction H.
High-temperature heat transfer section 5, low-temperature heat exchange section 8 and air warming and humidifying section 18 are that flue gas or air and shower water composition are vertical
The countercurrent flow structure of arrangement, wherein internal set filler;Also it internal can be not provided with filler and use dead band structure.
The exhanst gas outlet section 11 on spray column top communicates with low-temperature smoke extraction H outlet flue and forms the nicotinic acids of integral type
Spray column chimney structure, wherein the diameter of outlet section 11 it is equal compared with the low-temperature heat exchange area of bottom or reduce.
Water wind part flow arrangement 7 is provided with current derived type structure and gas flows up passage.
Water wind part flow arrangement 7 is not provided with spray column, i.e. the part forms dead band structure, now no longer more than setting and low temperature
The outlet pipe for the water wind part flow arrangement 7 that hot water effluent J is communicated, under fall on the low temperature exhaust heat water of the dead band structure and continue traveling downwardly and pass through
Enter high-temperature heat transfer section 5 after high temperature section spray equipment 6.
Aeration water quality regulating device 12 and the supplement source phase with regulation acid-base value, the water conditioner E of anti-corrosion, scale-inhibiting function
It is logical.
High temperature section spray equipment 6, low-temperature zone spray equipment 9 and air shower apparatus 17 both can be individual layer spray structures,
Can also be that N layers spray structure forms, wherein N>1.
The multinomial innovative boiler exhaust gas deep condensation heat recovery technology mode that the present invention can develop as Tsing-Hua University, bag
Include " boiler exhaust gas heat wet directly recovery method and device based on the circulation of vapor heat-carrying "(2017104371042), a kind of " cigarette
Boiler exhaust gas total heat recovery and the flue gas of tower unification disappear white device "(2017206805342)Etc. innovative flue gas heat recovery technology
Supporting core heat-exchanger rig, realize the countercurrent flue gas waste heat recovery of brand-new three towers unification and for being heated to inlet air of boiler
The mode of humidification realizes boiler exhaust gas recuperation of heat and is used for waste heat for supplying, wherein flue gas and the air spray with different parameters respectively
The superposition type countercurrent flow that formation connection in series-parallel is combined between water, the wherein a large amount of Latent heats of high temperature section recovery and sensible heat waste heat,
And high-temperature residual heat water is run using the small temperature difference mode of big flow;Then deep temperature reduction dehumidification, low temperature exhaust heat water can be big for low-temperature zone flue gas
The temperature difference is run;Air warming and humidifying Duan Ze uses flue gas low-temperature section waste heat to the big temperature difference warming and humidifying of inlet air of boiler progress, wherein
The big temperature difference operation of low temperature exhaust heat water.Above-mentioned high-temperature residual heat water can heat heat supply network backwater and be used for heat supply, and heating boiler air intake is used
In reduction fuel consumption.A large amount of condensates also may be recovered utilization in flue gas, to reach the purpose for saving groundwater resources.Together
When, this technology mode also can reach the white effect that disappears of boiler exhaust gas.Therefore, compared with the single-stage flue gas heat exchange mode of routine, this
Technical approach is directed to the heat transfer characteristic brought in different humiture sections from device, realizes different waste heat grades, difference heat needs
The Optimized Matching for the recovery technology mode asked, and significantly simplify heat transfer process, the structure of heat-exchanger rig and supporting water wind system
The design of system and in-site installation and operation, have significant technical advantage in the deep condensation recuperation of heat field of boiler exhaust gas.
Brief description of the drawings
Fig. 1,2 are system schematics of the invention.
Each unit number and title are as follows in Fig. 1,2.
Flue gas bottom of towe pond 1, cigarette tower overflow pipe 2, smoke-intake pipe 3, equal cigarette section 4, high-temperature heat transfer section 5, high temperature section spray equipment
6th, water wind part flow arrangement 7, low-temperature heat exchange section 8, low-temperature zone spray equipment 9, flue gas humidity regulating device 10, exhanst gas outlet section 11,
Aeration water quality regulating device 12, flue gas bottom of towe pond baseboard 13, high temperature water-circulating pump 14, hot net water preheating table change 15, air outlet slit section
16th, air shower apparatus 17, air warming and humidifying section 18, equal wind section 19, air tower bottom pond 20, low temperature water-circulating pump 21, row
Dirty pipe 22, air humidity adjusting device 23, void tower overflow pipe 24, blast pipe 25, surrounding air A, heating air B, heating humidification
Smoke evacuation E in air C, inlet air of boiler D, stove, high-humidity gas fume F, cooling humidification flue gas G, low-temperature smoke extraction H, low temperature exhaust heat water water outlet J,
Water conditioner K, high temperature moisturizing L, heat supply network backwater water inlet M, heat supply network backwater water outlet N, low temperature moisturizing O.
Embodiment
Fig. 1,2 are system schematics and embodiment of the invention.
The specific embodiment 1 of the present invention is as follows.
Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying, are sprayed using the three-level of integration
Drench tower heat exchange structure, the capital equipment in its system flow by boiler 101, minimum discharge processing unit 102, pressure fan 103, draw
Blower fan 104 and three-level heat transfer spray tower 105 form, the heat exchange structure that described three-level heat transfer spray tower 105 is unified using three towers,
It is respectively air warming and humidifying area, fume high-temperature heat transfer zone, wherein flue gas low-temperature heat transfer zone, air warming and humidifying area from bottom to top
Completely separable by flue gas bottom of towe pond baseboard 13 with fume high-temperature heat transfer zone, high-humidity gas fume F is entered by smoke-intake pipe 3 in the middle part of spray column
In tower, with top water contact and making the cooling of flue gas cool-down humidification close to saturation state humidify flue gas G, drop in the equal cigarette section 4
Temperature humidification flue gas G flows up into high-temperature heat transfer section 5 and carries out direct contact type with the water smoke sprayed by high temperature section spray equipment 6
Exchange heat simultaneously cooling and dehumidification, enters low-temperature heat exchange section 8 after water wind part flow arrangement 7 upwards and with being sprayed by low-temperature zone spray equipment 9
Water smoke carry out direct contact heat transfer and cooling and dehumidification, exhanst gas outlet section 11 is entered after flue gas humidity regulating device 10, it is low
Temperature smoke evacuation H is then discharged by the outlet flue of exhanst gas outlet section 11, and the low temperature exhaust heat water from air tower bottom pond 20 follows through water at low temperature
Ring pump 21 delivers to the water inlet of low-temperature zone spray equipment 9 after pressurizeing, and under the spray of the nozzle atomization through low-temperature zone spray equipment 9
OK, absorb heat in low-temperature heat exchange section 8 and passed through after significantly heating up and low temperature exhaust heat water water outlet J is formed by water wind part flow arrangement 7;From heat supply network
The high-temperature residual heat water water inlet that water preheating table changes 15 enters from the water inlet of high temperature section spray equipment 6, and through high temperature section spray equipment 6
Nozzle atomization spray it is descending, absorb heat and absorb descending and through under equal cigarette section 4 after a large amount of condensates from flue gas in high-temperature heat transfer section 5
Drop down onto flue gas bottom of towe pond 1;The bottom in flue gas bottom of towe pond 1 is provided with circulating water outlet and is connected with high temperature water-circulating pump 14,
And by high temperature water-circulating pump 14 send out high-temperature residual heat water supply water change to hot net water preheating table 15 heating side-entrance, hot net water preheats
Plate change 15 heating side outlet then with the water inlet of high temperature section spray equipment 6 and the air shower apparatus 17 in air warming and humidifying area
Water inlet be connected, hot net water preheating table change 15 heated side-entrance and heat supply network backwater water inlet M communicate, hot net water preheating table changes
15 heated side outlet communicates with heat supply network backwater water outlet N;The top in flue gas bottom of towe pond 1 is provided with moisturizing import and and high temperature
Moisturizing L and aeration water quality regulating device 12 and its water conditioner K communicate, and the top in flue gas bottom of towe pond 1 is additionally provided with cigarette tower overflow
Pipe 2;The shower water of the air shower apparatus 17 in air warming and humidifying area is descending, adds in the 18 pairs of air heating of air warming and humidifying section
Descending and through dropping down onto air tower bottom pond 20 under equal wind section 19 after wet, the top in air tower bottom pond 20 is provided with moisturizing import simultaneously
Communicated with low temperature moisturizing O, top is additionally provided with void tower overflow pipe 24, and bottom is additionally provided with blow-off pipe 22;Surrounding air A is by spraying
Tower bottom blast pipe 25 enters in tower, with top water contact and making air warming and humidifying close to saturation state in the equal wind section 19
Heating air B, be upwardly into air warming and humidifying section 18 and directly contacted with the water smoke sprayed by air shower apparatus 17
Formula exchanges heat and the humidification that heats up, and air outlet slit section 16 is entered after air humidity adjusting device 23, reaches heating humidifying air C shape
State parameter, and by air outlet slit section 16 air outlet after air-introduced machine 103 pressurizes and heated up turn into whole state inlet air of boiler D,
And smoke evacuation E turns into after minimum discharge processing unit 102, air-introduced machine 104 in the stove after burning and exchanging heat in the stove of boiler 101
The high-humidity gas fume F of whole state, enter back into three-level heat transfer spray tower 105 fume high-temperature heat transfer zone equal cigarette section 4 in and as drop
Temperature humidification flue gas G, then up go out respectively after fume high-temperature heat transfer zone and flue gas low-temperature heat transfer zone carry out cooling and dehumidification through flue gas
Turn into low-temperature smoke extraction H after the exhaust opening discharge of mouth section 11.
Three towers based on the circulation of boiler exhaust gas condensate heat-carrying unify heat-exchanger rig, and three-level heat transfer spray tower 105 uses three
The heat exchange structure of tower unification, is divided into air warming and humidifying area, fume high-temperature heat transfer zone, flue gas low-temperature heat transfer zone three from bottom to top
Point, completely separable by flue gas bottom of towe pond baseboard 13 wherein between air warming and humidifying area and fume high-temperature heat transfer zone, spray column
The smoke inlet of the equal cigarette section 4 of middle part fume high-temperature heat transfer zone is communicated by smoke-intake pipe 3 with high-humidity gas fume F, and flue gas reaches in equal cigarette section 4
Flue gas G is humidified to the cooling close to saturation state, the bottom of equal cigarette section 4 is provided with flue gas bottom of towe pond 1, and top is then changed with high temperature
Hot arc 5 communicates, and the top of high-temperature heat transfer section 5 is provided with high temperature section spray equipment 6, and the top of high temperature section spray equipment 6 is provided with
Water wind part flow arrangement 7, the top of water wind part flow arrangement 7 communicate with low-temperature heat exchange section 8, and the top of low-temperature heat exchange section 8 is provided with low
Temperature section spray equipment 9, the top of low-temperature zone spray equipment 9 are provided with flue gas humidity regulating device 10, flue gas humidity regulating device
10 top communicates with exhanst gas outlet section 11, and the outlet flue that exhanst gas outlet section 11 communicates communicates with low-temperature smoke extraction H, low-temperature zone spray
The water inlet of device 9 is connected through low temperature water-circulating pump 21 with the low temperature exhaust heat water delivery port in air tower bottom pond 20, low-temperature zone spray
The nozzle atomization shower water of shower device 9 absorbs heat through low-temperature heat exchange section 8 and water wind part flow arrangement 7 is fallen into after significantly heating up, and water wind divides
The delivery port for flowing device 7 sends out low temperature exhaust heat water water outlet J, and the heating side outlet that the delivery port changes 15 with hot net water preheating table is connected
The water inlet again with air shower apparatus 17 is connected afterwards, and the heating side outlet that hot net water preheating table changes 15 also sprays dress with high temperature section
Put 6 water inlet to be connected, hot net water preheating table changes 15 heating side-entrance then through high temperature water-circulating pump 14 and flue gas bottom of towe pond 1
Bottom circulating water outlet be connected, hot net water preheating table change 15 heated side-entrance and heat supply network backwater water inlet M communicate, hot net water
The heated side outlet that preheating table changes 15 communicates with heat supply network backwater water outlet N, and the top in flue gas bottom of towe pond 1 is provided with moisturizing import
And communicated with high temperature moisturizing L and aeration water quality regulating device 12 and its water conditioner K, the top in flue gas bottom of towe pond 1 is additionally provided with
Cigarette tower overflow pipe 2, the nozzle atomization shower water of air shower apparatus 17 is through the heat release of air warming and humidifying section 18 and after significantly cooling
Fall into air tower bottom pond 20 through equal wind section 19, the top in air tower bottom pond 20 be provided with moisturizing import and with low temperature moisturizing O
Communicate, top is additionally provided with void tower overflow pipe 24, and bottom is additionally provided with blow-off pipe 22, and the air inlet of equal wind section 19 is outside tower through entering
Airduct 25 communicates with surrounding air A, is then communicated in tower with heating air B, and air outlet slit section 16 is empty in Ta Nei and heating humidification
Gas C is communicated, and is then communicated outside tower by pressure fan 103 with inlet air of boiler D, and burner hearth and flue gas of the inlet air of boiler D through boiler 101 lead to
Road communicates with smoke evacuation E in stove, and equal cigarette section 4 communicates outside tower with high-humidity gas fume F, then with reaching the drop close to saturation state in tower
Temperature humidification flue gas G is communicated, and the outlet flue of exhanst gas outlet section 11 communicates with low-temperature smoke extraction H.
High-temperature heat transfer section 5, low-temperature heat exchange section 8 and air warming and humidifying section 18 are that flue gas or air and shower water composition are vertical
The countercurrent flow structure of arrangement, wherein internal be not provided with filler and use dead band structure.
The exhanst gas outlet section 11 on spray column top communicates with low-temperature smoke extraction H outlet flue and forms the nicotinic acids of integral type
Spray column chimney structure, the wherein diameter of outlet section 11 is equal compared with the low-temperature heat exchange area of bottom.
Water wind part flow arrangement 7 is provided with current derived type structure and gas flows up passage.
Aeration water quality regulating device 12 and the supplement source phase with regulation acid-base value, the water conditioner E of anti-corrosion, scale-inhibiting function
It is logical.
High temperature section spray equipment 6, low-temperature zone spray equipment 9 and air shower apparatus 17 are N layers spray structure compositions, wherein
N>1。
The specific embodiment 2 of the present invention is as follows:Water wind part flow arrangement 7, the i.e. portion are not provided with the spray column of the embodiment
Point dead band structure is formed, the outlet pipe with the low temperature exhaust heat water water outlet J water wind part flow arrangements 7 communicated, whereabouts are now no longer set
Low temperature exhaust heat water to the dead band structure continues traveling downwardly and enters high-temperature heat transfer section 5 after high temperature section spray equipment 6.High temperature exchanges heat
The inside of section 5, low-temperature heat exchange section 8 and air warming and humidifying section 18 sets filler respectively.In addition to above-mentioned difference, remainder is the same as tool
Body embodiment 1.
Trinitarian three-level superposition type spray tower structure is used to realize boiler it should be noted that the present invention proposes
The deep condensation recuperation of heat of flue gas is simultaneously used for inlet air of boiler warming and humidifying and heating heat supply network backwater, and gives and how to use three
Level spray mode realizes the specific implementation method, flow and implementation of above-mentioned purpose, and can according to this conceptual solutions
There is the specific implementation device of different specific implementation measures and different structure, above-mentioned embodiment is only one kind therein
, the embodiment of any other like simple deformation, for example with different barrel dliameter structures, or use square-section generation
For circular cross-section, using different Water-quality treater and method;Using different heat exchange element structures and its simple deformation;Or
Person simply adjusts remaining hot water Inlet and outlet water parameter and classification quantity;Or carry out the mode of texturing that average expert personage is contemplated that
Deng, or by the technical approach with same or analogous structure be applied to different flue gases or air draft species, etc. and it is other it is similar should
With occasion, protection scope of the present invention is each fallen within.
Claims (9)
1. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying, are sprayed using the three-level of integration
Tower heat exchange structure, the high temperature section of boiler exhaust gas of the extraction containing a large amount of vapor and low-temperature zone waste heat are for heating heat supply network respectively
Water and inlet air of boiler, the capital equipment in its system flow is by boiler(101), minimum discharge processing unit(102), pressure fan
(103), air-introduced machine(104)With three-level heat transfer spray tower(105)Composition, it is characterised in that:Described three-level heat transfer spray tower
(105)The heat exchange structure unified using three towers, from bottom to top respectively air warming and humidifying area, fume high-temperature heat transfer zone, flue gas
Low-temperature heat exchange area, wherein air warming and humidifying area and fume high-temperature heat transfer zone are by flue gas bottom of towe pond baseboard(13)It is completely separable,
High-humidity gas fume(F)By smoke-intake pipe in the middle part of spray column(3)Into in tower, in equal cigarette section(4)Interior and top water contact simultaneously makes flue gas
The cooling of cooling humidification close to saturation state humidifies flue gas(G), cooling humidification flue gas(G)Flow up into high-temperature heat transfer section
(5)With by high temperature section spray equipment(6)The water smoke of ejection carries out direct contact heat transfer and cooling and dehumidification, is shunted upwards through water wind
Device(7)Enter low-temperature heat exchange section afterwards(8)And with by low-temperature zone spray equipment(9)The water smoke of ejection carries out direct contact heat transfer
And cooling and dehumidification, through flue gas humidity regulating device(10)Enter exhanst gas outlet section afterwards(11), low-temperature smoke extraction(H)Then by exhanst gas outlet
Section(11)Outlet flue discharge, from air tower bottom pond(20)Low temperature exhaust heat water through low temperature water-circulating pump(21)Sent after pressurization
To low-temperature zone spray equipment(9)Water inlet, and through low-temperature zone spray equipment(9)Nozzle atomization spray it is descending, changed in low temperature
Hot arc(8)Absorb heat and passed through after significantly heating up by water wind part flow arrangement(7)Form low temperature exhaust heat water water outlet(J);It is pre- from hot net water
Hot plate changes(15)The water inlet of high-temperature residual heat water from high temperature section spray equipment(6)Water inlet enter, and through high temperature section spray equipment
(6)Nozzle atomization spray it is descending, in high-temperature heat transfer section(5)Absorb heat and absorb descending after a large amount of condensates and through equal cigarette from flue gas
Section(4)Under drop down onto flue gas bottom of towe pond(1);Flue gas bottom of towe pond(1)Bottom be provided with circulating water outlet and followed with high-temperature water
Ring pump(14)Connection, and by high temperature water-circulating pump(14)The water supply of high-temperature residual heat water is sent out to change to hot net water preheating table(15)Heating
Side-entrance, hot net water preheating table change(15)Heating side outlet then with high temperature section spray equipment(6)Water inlet and(Or)Air
The air shower apparatus in warming and humidifying area(17)Water inlet be connected, hot net water preheating table changes(15)Heated side-entrance with heat
Net backwater is intake(M)Communicate, hot net water preheating table changes(15)Heated side outlet and heat supply network backwater water outlet(N)Communicate;Flue gas
Bottom of towe pond(1)Top be provided with moisturizing import and with high temperature moisturizing(L)And aeration water quality regulating device(12)And its water quality adjustment
Agent(K)Communicate, flue gas bottom of towe pond(1)Top be additionally provided with cigarette tower overflow pipe(2);The air spray in air warming and humidifying area
Device(17)Shower water it is descending, in air warming and humidifying section(18)To descending after air warming and humidifying and through equal wind section(19)Under
Drop down onto air tower bottom pond(20), air tower bottom pond(20)Top be provided with moisturizing import and with low temperature moisturizing(O)Communicate,
Top is additionally provided with void tower overflow pipe(24), bottom is additionally provided with blow-off pipe(22);Surrounding air(A)By spray column bottom air intake
Pipe(25)Into in tower, in equal wind section(19)Interior and top water contact simultaneously makes heating of the air warming and humidifying close to saturation state
Air(B), it is upwardly into air warming and humidifying section(18)With by air shower apparatus(17)The water smoke of ejection is directly contacted
Formula exchanges heat and the humidification that heats up, through air humidity adjusting device(23)Enter air outlet slit section afterwards(16), reach heating humidifying air
(C)State parameter, and by air outlet slit section(16)Air outlet through air-introduced machine(103)Turn into whole state after pressurization and heating
Inlet air of boiler(D), and through boiler(101)Stove in burning and heat exchange after stove in discharge fume(E)Through minimum discharge processing unit
(102), air-introduced machine(104)Turn into the high-humidity gas fume of whole state afterwards(F), enter back into three-level heat transfer spray tower(105)Flue gas it is high
The equal cigarette section of warm heat transfer zone(4)It is interior and as cooling humidification flue gas(G), then it is up low through fume high-temperature heat transfer zone and flue gas respectively
Through exhanst gas outlet section after warm heat transfer zone progress cooling and dehumidification(11)Exhaust opening discharge after turn into low-temperature smoke extraction(H).
2. three towers as claimed in claim 1 based on the circulation of boiler exhaust gas condensate heat-carrying unify heat-exchanger rig, in integration
Spray tower structure in be integrated with the fume high-temperature heat exchange of a large amount of recovery condensates and its waste heat, flue gas that flue gas significantly cools it is low
The direct contact type spray heat exchange mode of the three kinds of different characteristics of air warming and humidifying for dehumidification that temperature exchanges heat, air significantly heats up, its
It is characterised by described three-level heat transfer spray tower(105)The heat exchange structure unified using three towers, it is divided into air heating from bottom to top
Humidify area, fume high-temperature heat transfer zone, wherein flue gas low-temperature heat transfer zone three parts, air warming and humidifying area and fume high-temperature heat transfer zone
Between by flue gas bottom of towe pond baseboard(13)It is completely separable, the equal cigarette section of fume high-temperature heat transfer zone in the middle part of spray column(4)Enter cigarette
Mouth passes through smoke-intake pipe(3)With high-humidity gas fume(F)Communicate, flue gas is in equal cigarette section(4)The cooling reached close to saturation state humidifies cigarette
Gas(G), equal cigarette section(4)Bottom be provided with flue gas bottom of towe pond(1), top then with high-temperature heat transfer section(5)Communicate, high temperature heat exchange
Section(5)Top be provided with high temperature section spray equipment(6), high temperature section spray equipment(6)Top be provided with water wind part flow arrangement
(7), water wind part flow arrangement(7)Top and low-temperature heat exchange section(8)Communicate, low-temperature heat exchange section(8)Top be provided with low-temperature zone
Spray equipment(9), low-temperature zone spray equipment(9)Top be provided with flue gas humidity regulating device(10), smoke moisture regulation dress
Put(10)Top and exhanst gas outlet section(11)Communicate, exhanst gas outlet section(11)The outlet flue and low-temperature smoke extraction communicated(H)Communicate,
Low-temperature zone spray equipment(9)Water inlet through low temperature water-circulating pump(21)With air tower bottom pond(20)Low temperature exhaust heat water water outlet
Mouth is connected, low-temperature zone spray equipment(9)Nozzle atomization shower water through low-temperature heat exchange section(8)Absorb heat and fall into water after significantly heating up
Wind part flow arrangement(7), water wind part flow arrangement(7)Delivery port send out low temperature exhaust heat water water outlet(J), the delivery port and hot net water are pre-
Hot plate changes(15)Heating side outlet be connected after again with air shower apparatus(17)Water inlet be connected, hot net water preheating table changes
(15)Heating side outlet also with high temperature section spray equipment(6)Water inlet be connected, hot net water preheating table changes(15)Heated side
Import is then through high temperature water-circulating pump(14)With flue gas bottom of towe pond(1)Bottom circulating water outlet be connected, hot net water preheating table changes
(15)Heated side-entrance and heat supply network backwater intake(M)Communicate, hot net water preheating table changes(15)Heated side outlet with heat
Net backwater water outlet(N)Communicate, flue gas bottom of towe pond(1)Top be provided with moisturizing import and with high temperature moisturizing(L)Adjusted with water quality
Regulating device(12)And its water conditioner(K)Communicate, flue gas bottom of towe pond(1)Top be additionally provided with cigarette tower overflow pipe(2), it is empty
Gas blowout shower device(17)Nozzle atomization shower water through air warming and humidifying section(18)Heat release and significantly cool after through equal wind section
(19)Fall into air tower bottom pond(20), air tower bottom pond(20)Top be provided with moisturizing import and with low temperature moisturizing(O)
Communicate, top is additionally provided with void tower overflow pipe(24), bottom is additionally provided with blow-off pipe(22), equal wind section(19)Air inlet in tower
It is outer through blast pipe(25)With surrounding air(A)Communicate, in tower then with heat up air(B)Communicate, air outlet slit section(16)In tower
Interior and heating humidifying air(C)Communicate, pressure fan is then passed through outside tower(103)With inlet air of boiler(D)Communicate, inlet air of boiler(D)
Through boiler(101)Burner hearth and exhaust gases passes and stove in discharge fume(E)Communicate, equal cigarette section(4)Outside tower and high-humidity gas fume(F)Phase
Logical, the cooling then with reaching close to saturation state in tower humidifies flue gas(G)Communicate, exhanst gas outlet section(11)Outlet flue with it is low
Temperature smoke evacuation(H)Communicate.
3. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
It is characterised by described high-temperature heat transfer section(5), low-temperature heat exchange section(8), air warming and humidifying section(18)For flue gas or air and spray
The countercurrent flow structure that water drenching composition is vertically arranged, wherein internal set filler.
4. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
It is characterised by described high-temperature heat transfer section(5), low-temperature heat exchange section(8), air warming and humidifying section(18)For flue gas or air and spray
The countercurrent flow structure that water drenching composition is vertically arranged, wherein internal be not provided with filler and use dead band structure.
5. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
It is characterised by the exhanst gas outlet section on described spray column top(11)With low-temperature smoke extraction(H)Outlet flue communicate and form integral type
Nicotinic acids spray column chimney structure, wherein outlet section(11)Diameter it is equal compared with the low-temperature heat exchange area of bottom or contracting
It is small.
6. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
It is characterised by described water wind part flow arrangement(7)It is provided with current derived type structure and gas flows up passage.
7. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
Water wind part flow arrangement is not provided with spray column described in being characterised by(7), i.e. the part forms dead band structure, now no longer set
With low temperature exhaust heat water water outlet(J)The water wind part flow arrangement communicated(7)Outlet pipe, under fall on the low temperature exhaust heat water of the dead band structure
Continue traveling downwardly and through high temperature section spray equipment(6)Enter high-temperature heat transfer section afterwards(5).
8. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
It is characterised by described aeration water quality regulating device(12)With the water conditioner with regulation acid-base value, anti-corrosion, scale-inhibiting function(E)'s
Supplement source communicates.
9. three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying as claimed in claim 2, its
It is characterised by described high temperature section spray equipment(6), low-temperature zone spray equipment(9)And air shower apparatus(17)Both can be single
Layer spray structure or N layers spray structure composition, wherein N>1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710802615.XA CN107559861A (en) | 2017-09-08 | 2017-09-08 | Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710802615.XA CN107559861A (en) | 2017-09-08 | 2017-09-08 | Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107559861A true CN107559861A (en) | 2018-01-09 |
Family
ID=60980062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710802615.XA Pending CN107559861A (en) | 2017-09-08 | 2017-09-08 | Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107559861A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109268821A (en) * | 2018-10-15 | 2019-01-25 | 北京建筑大学 | Gas fired-boiler waste heat recovering and purifying system based on film humidification |
CN109268863A (en) * | 2018-10-15 | 2019-01-25 | 北京建筑大学 | A kind of flue gas waste heat recovery heating domestic hot-water supply system using natural cooling source |
CN109268861A (en) * | 2018-09-20 | 2019-01-25 | 北京建筑大学 | Based on the latent waste heat recycling of the flue gas condensing humidified in mixed gas and burner hearth and purification system |
CN109268820A (en) * | 2018-09-20 | 2019-01-25 | 北京建筑大学 | The gas fired-boiler flue gas waste heat recovery purification system of combustion air and combustion gas humidification |
CN109268862A (en) * | 2018-09-20 | 2019-01-25 | 北京建筑大学 | The low nitrogen high effective flue gas latent heat utilization system of mixed gas humidification |
CN110906319A (en) * | 2019-12-15 | 2020-03-24 | 清华大学 | Modularized waste-free boiler process system based on biomass distributed heat supply |
CN112229230A (en) * | 2020-10-23 | 2021-01-15 | 中国石油化工股份有限公司 | Heating furnace flue gas waste heat recovery system and combustion system |
CN113324260A (en) * | 2021-04-01 | 2021-08-31 | 昊姆(上海)节能科技有限公司 | Open type absorption and open type generation heat pump system and method for improving boiler efficiency |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050025291A (en) * | 2004-09-23 | 2005-03-14 | 씨이테크 | Method for removing white plume using water-cooling system |
CN101398181A (en) * | 2007-09-24 | 2009-04-01 | 广州德上能源技术有限公司 | Flue gas waste heat recovery method and system for oil and gas boiler |
US20140060459A1 (en) * | 2012-09-06 | 2014-03-06 | Mitsubishi Heavy Industries, Ltd. | Heat recovery system and heat recovery method |
CN103776168A (en) * | 2012-10-19 | 2014-05-07 | 北京北燃供热有限公司 | Flue gas efficiently-condensing and waste heat recovery system device and method of gas-fired boiler |
CN104236326A (en) * | 2014-09-29 | 2014-12-24 | 重庆市仕佳汽车配件有限公司 | Residual heat recovery device of gas boiler |
CN105157052A (en) * | 2015-09-28 | 2015-12-16 | 清华大学 | Low-nitrogen efficient flue gas waste heat recovery device |
CN205027159U (en) * | 2015-10-09 | 2016-02-10 | 北京建筑大学 | Flue gas waste heat recovery system |
CN105605647A (en) * | 2016-02-03 | 2016-05-25 | 清华大学 | Synergic-purification all-heat-recovery combined heat and power generation system |
CN106482141A (en) * | 2016-11-29 | 2017-03-08 | 江苏双良新能源装备有限公司 | A kind of Multifunctional smoke waste-heat recovery device |
-
2017
- 2017-09-08 CN CN201710802615.XA patent/CN107559861A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050025291A (en) * | 2004-09-23 | 2005-03-14 | 씨이테크 | Method for removing white plume using water-cooling system |
CN101398181A (en) * | 2007-09-24 | 2009-04-01 | 广州德上能源技术有限公司 | Flue gas waste heat recovery method and system for oil and gas boiler |
US20140060459A1 (en) * | 2012-09-06 | 2014-03-06 | Mitsubishi Heavy Industries, Ltd. | Heat recovery system and heat recovery method |
CN103776168A (en) * | 2012-10-19 | 2014-05-07 | 北京北燃供热有限公司 | Flue gas efficiently-condensing and waste heat recovery system device and method of gas-fired boiler |
CN104236326A (en) * | 2014-09-29 | 2014-12-24 | 重庆市仕佳汽车配件有限公司 | Residual heat recovery device of gas boiler |
CN105157052A (en) * | 2015-09-28 | 2015-12-16 | 清华大学 | Low-nitrogen efficient flue gas waste heat recovery device |
CN205027159U (en) * | 2015-10-09 | 2016-02-10 | 北京建筑大学 | Flue gas waste heat recovery system |
CN105605647A (en) * | 2016-02-03 | 2016-05-25 | 清华大学 | Synergic-purification all-heat-recovery combined heat and power generation system |
CN106482141A (en) * | 2016-11-29 | 2017-03-08 | 江苏双良新能源装备有限公司 | A kind of Multifunctional smoke waste-heat recovery device |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109268861A (en) * | 2018-09-20 | 2019-01-25 | 北京建筑大学 | Based on the latent waste heat recycling of the flue gas condensing humidified in mixed gas and burner hearth and purification system |
CN109268820A (en) * | 2018-09-20 | 2019-01-25 | 北京建筑大学 | The gas fired-boiler flue gas waste heat recovery purification system of combustion air and combustion gas humidification |
CN109268862A (en) * | 2018-09-20 | 2019-01-25 | 北京建筑大学 | The low nitrogen high effective flue gas latent heat utilization system of mixed gas humidification |
CN109268820B (en) * | 2018-09-20 | 2020-02-18 | 北京建筑大学 | Combustion-supporting air and gas humidifying gas boiler flue gas waste heat recovery and purification system |
CN109268862B (en) * | 2018-09-20 | 2020-04-07 | 北京建筑大学 | Low-nitrogen efficient flue gas latent heat utilization system with mixed gas humidification function |
CN109268821A (en) * | 2018-10-15 | 2019-01-25 | 北京建筑大学 | Gas fired-boiler waste heat recovering and purifying system based on film humidification |
CN109268863A (en) * | 2018-10-15 | 2019-01-25 | 北京建筑大学 | A kind of flue gas waste heat recovery heating domestic hot-water supply system using natural cooling source |
CN110906319A (en) * | 2019-12-15 | 2020-03-24 | 清华大学 | Modularized waste-free boiler process system based on biomass distributed heat supply |
CN110906319B (en) * | 2019-12-15 | 2024-04-19 | 清华大学 | Modularized waste-free boiler process system based on biomass distributed heat supply |
CN112229230A (en) * | 2020-10-23 | 2021-01-15 | 中国石油化工股份有限公司 | Heating furnace flue gas waste heat recovery system and combustion system |
CN112229230B (en) * | 2020-10-23 | 2022-05-20 | 中国石油化工股份有限公司 | Heating furnace flue gas waste heat recovery system and combustion system |
CN113324260A (en) * | 2021-04-01 | 2021-08-31 | 昊姆(上海)节能科技有限公司 | Open type absorption and open type generation heat pump system and method for improving boiler efficiency |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107559861A (en) | Three towers unification heat-exchange method and device based on the circulation of boiler exhaust gas condensate heat-carrying | |
CN207648835U (en) | A kind of boiler exhaust gas waste heat recovery heat supply three towers unification heat transfer spray tower | |
CN207413082U (en) | Wet desulfurization flue gas eliminates plume system | |
CN205825002U (en) | Solid fuel, the device of fused salt integrated boiler thermal release material | |
CN108105796A (en) | A kind of low-nitrogen discharged efficient natural gas boiler | |
CN203757924U (en) | Evaporative cooling air conditioner unit heating through fuel gas | |
CN207163254U (en) | A kind of twin-stage superposition type nicotinic acids total heat recovery spray column | |
CN107166420A (en) | Boiler exhaust gas the heat wet direct recovery method and device circulated based on vapor heat-carrying | |
CN107559864A (en) | A kind of combustion gas method for effectively improving combustion gas furnace thermal efficiency | |
CN206929794U (en) | The boiler exhaust gas total heat recoveries of nicotinic acids a kind of and flue gas disappear white device | |
CN107421352A (en) | Twin-stage superposition type high-humidity gas fume condensation spray heat-exchange method and device | |
CN108679618A (en) | A kind of vertical waste incinerator | |
CN203561148U (en) | Lignite dry water recovering and dry tail gas recycling system | |
CN107101220A (en) | It is a kind of to reduce the method and system of gas fired-boiler NOx emission | |
CN204593680U (en) | Adopt the Evaporative Cooling Air-conditioning System of wind light mutual complementing power generation and gas heating | |
CN101906505A (en) | Converter gas purification and waste heat reclamation method | |
CN209438335U (en) | A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment | |
CN107238092A (en) | The method and apparatus of coal-burning boiler smoke evacuation ultralow temperature condensing units and air intake humidification | |
CN209138257U (en) | A kind of dry kiln gas of carbon black takes off white device | |
CN208704021U (en) | A kind of hot air type gas heating stove recycling steam humidification | |
CN207214097U (en) | A kind of coal-burning boiler based on smoke evacuation vapor internal-circulation type condensing units | |
CN207162578U (en) | A kind of boiler exhaust gas direct contact type total heat recovery and the white device that disappears | |
CN206669688U (en) | A kind of multichannel exhaust-heat boiler system equipment | |
CN106197042A (en) | Rotary hearth furnace high-temperature high dust flue gas processing method | |
CN103851926B (en) | A kind of efficient flue gas waste heat retracting device and its recovery method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180109 |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
RA01 | Restoration of patent right |
Former decision: Patent application deemed withdrawn after publication Former decision publication date: 20240419 |
|
RA01 | Restoration of patent right |