CN205065764U - Fountain residual heat from flue gas device - Google Patents
Fountain residual heat from flue gas device Download PDFInfo
- Publication number
- CN205065764U CN205065764U CN201520811771.9U CN201520811771U CN205065764U CN 205065764 U CN205065764 U CN 205065764U CN 201520811771 U CN201520811771 U CN 201520811771U CN 205065764 U CN205065764 U CN 205065764U
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- CN
- China
- Prior art keywords
- flue gas
- heat exchanger
- waste heat
- fountain
- gas waste
- 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.)
- Expired - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000003546 flue gas Substances 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000011084 recovery Methods 0.000 claims abstract description 52
- 239000007921 spray Substances 0.000 claims abstract description 42
- 239000002918 waste heat Substances 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 16
- 230000003647 oxidation Effects 0.000 claims abstract description 15
- 239000003517 fume Substances 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 13
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 238000005485 electric heating Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000008400 supply water Substances 0.000 description 4
- 230000009102 absorption Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- -1 after heat exchange Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000011218 segmentation Effects 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
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a technical field is retrieved to the flue gas, discloses fountain residual heat from flue gas device, retrieve unit and gas cleaning unit including the flue gas waste heat degree of depth, the flue gas waste heat degree of depth is retrieved the unit and is included the king -tower body, first heat exchanger and second heat exchanger, the water source pass through the inlet tube respectively with second heat exchanger and first heat exchanger are connected, the king -tower body is collected the section and is sprayed the heat transfer section including congealing water, and the flue gas passes through flue gas pipeline and gets into the heat transfer section sprays, first heat exchanger set up in in the flue gas pipeline, congeal water collect the section through the outlet pipe with the second heat exchanger is connected, the gas cleaning unit include with the oxidation unit of flue gas pipeline intercommunication. The utility model provides a set up among the fountain residual heat from flue gas device flue gas waste heat degree of depth retrieve unit and gas cleaning unit can carry out hierarchical recovery, flue gas to the flue gas waste heat in the pollutant purify, it is integrated in an organic whole in coordination to make the flue gas waste heat degree of depth retrieve with the gas cleaning function.
Description
Technical field
The utility model relates to off-gas recovery technical field, particularly relates to a kind of fountain flue gas waste heat recovery apparatus, particularly a kind of can degree of depth recovery waste heat and the fountain flue gas waste heat recovery apparatus of simultaneously purifying smoke.
Background technology
Its exhaust gas temperature of conventional natural gas boiler of current domestic operation is generally at 150 ~ 250 DEG C.After burning, flue gas will generate the steam that volume share is about 20%, 1Nm in theory
3combustion of natural gas can generate 1.5Kg steam.And 1Kg steam is 2453KJ in the latent heat of vaporization that 20 DEG C of total condensation discharge.Like this, 1Nm
3the steam that combustion of natural gas generates is by the heat containing the 3.6MJ that has an appointment.Physical sensible heat in recovered flue gas and the latent heat of vaporization, energy utilization rate can provide more than 10%, has important energy-saving significance.
The main cause that current common haze weather is formed is that the continued accumulation of fine particle has exceeded atmospheric air circulation ability and carrying degree.NO in combustion of natural gas product
xpM
2.5important as precursors thing, therefore gas cleaning has important environment protection significance.
Existing waste heat recovery apparatus is dividing wall type flue gas waste heat recovery equipment and direct contact type flue gas waste heat recovery equipment, and dividing wall type flue gas waste heat recovery equipment exists partition thermal resistance, relatively low to recovery of latent heat ratio in flue gas, and requires high to equipment anticorrosion; Direct contact type flue gas waste heat recovery equipment heat and mass transfer coefficient is high, and recovery of latent heat ratio is high, but is confined to, to the strengthening of recuperation of heat, not take measures for gas cleaning.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is that existing dividing wall type flue gas waste heat recovery equipment exists partition thermal resistance, relatively low to recovery of latent heat ratio in flue gas, and requires high to equipment anticorrosion; Direct contact type flue gas waste heat recovery equipment is not for the problem that gas cleaning is taken measures.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of fountain flue gas waste heat recovery apparatus, it comprises fume afterheat degree of depth recovery unit and gas cleaning unit, described fume afterheat degree of depth recovery unit comprises main tower, First Heat Exchanger and the second heat exchanger, water source is connected with described second heat exchanger and First Heat Exchanger respectively by water inlet pipe, described main tower comprises solidifying water collection section and spray heat exchanging segment, flue gas enters described spray heat exchanging segment by flue, described First Heat Exchanger is arranged in described flue, described solidifying water collection section is connected with described second heat exchanger by outlet pipe, described gas cleaning unit comprises the oxidation unit be communicated with described flue.
Preferably, described clean unit also comprises the chemicals dosing plant be arranged on described outlet pipe, and described chemicals dosing plant is built-in with alkali lye.
Preferably, described oxidation unit is ozone generator.
Preferably, one end that described flue is arranged in described spray heat exchanging segment is provided with umbrella shape air deflector.
Preferably, be provided with packing layer and spray equipment in described spray heat exchanging segment, described packing layer is arranged between described spray equipment and described flue.
Preferably, described packing layer is corrugated filler plate.
Preferably, described main tower also comprises the demist section arranged corresponding to described spray heat exchanging segment, and described demist section is provided with exhanst gas outlet.
Preferably, described main tower corresponds to described solidifying water collection section and be provided with overflow pipe.
Preferably, described main tower corresponds to described solidifying water collection section and be provided with blow-off pipe.
Preferably, described First Heat Exchanger is dividing wall type heat exchanger.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the fume afterheat degree of depth recovery unit in the fountain flue gas waste heat recovery apparatus that the utility model provides comprises main tower, First Heat Exchanger and the second heat exchanger, water source is connected with the second heat exchanger and First Heat Exchanger respectively by water inlet pipe, main tower comprises solidifying water collection section and spray heat exchanging segment, flue gas enters spray heat exchanging segment by flue, First Heat Exchanger is arranged in flue, solidifying water collection section is connected with the second heat exchanger by outlet pipe, gas cleaning unit comprises the oxidation unit be communicated with flue.Arrange fume afterheat degree of depth recovery unit and gas cleaning unit in the fountain flue gas waste heat recovery apparatus that the utility model provides to carry out pollutant in classification recovery, flue gas to fume afterheat and purify, make the fume afterheat degree of depth reclaim with function of fuel gas purification cooperated integration in one, take into account energy-conservation with environmental protection object; There is the advantages such as structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fountain flue gas waste heat recovery apparatus of the utility model embodiment one;
Fig. 2 is the structural representation of the fountain flue gas waste heat recovery apparatus of the utility model embodiment two.
In figure: 1: flue; 2: water inlet pipe; 3: ozone generator; 4: smoke inlet; 5: main tower; 6: umbrella shape air deflector; 7: solidifying water collection section; 8: packing layer; 9: spray heat exchanging segment; 10: spray equipment; 11: demist section; 12: exhanst gas outlet; 15: First Heat Exchanger; 16: the second heat exchangers; 17: outlet pipe; 18: chemicals dosing plant; 19: water pump; 20: water injection pipe; 21: overflow pipe; 22: blow-off pipe; 25: heat supply water pipe; 26: electric heating pump group.
Detailed description of the invention
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the machine of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment one
As shown in Figure 1, the fountain flue gas waste heat recovery apparatus that the utility model embodiment provides, it comprises fume afterheat degree of depth recovery unit and gas cleaning unit, described fume afterheat degree of depth recovery unit comprises main tower 5, First Heat Exchanger 15 and the second heat exchanger 16, water source is connected with described second heat exchanger 16 by water inlet pipe 2, described main tower 5 comprises solidifying water collection section 7 and spray heat exchanging segment 9, flue gas enters described spray heat exchanging segment 9 by flue 1, the latent heat of recovered flue gas, after heat exchange, solution stores in described solidifying water collection section 7.Described First Heat Exchanger 15 is arranged in described flue 1, for the sensible heat of recovered flue gas.Described solidifying water collection section 7 is connected with described second heat exchanger 16 by outlet pipe 17, and the second heat exchanger 16, for the heat supply network backwater in circulation solution preheating water inlet pipe 2, realizes fume afterheat classification and reclaims.Described gas cleaning unit comprises the oxidation unit 3 be communicated with described flue 1, and the described oxidation unit 3 in the present embodiment is ozone generator.
Arrange fume afterheat degree of depth recovery unit and gas cleaning unit in the fountain flue gas waste heat recovery apparatus that the utility model provides to carry out pollutant in classification recovery, flue gas to fume afterheat and purify, make the fume afterheat degree of depth reclaim with function of fuel gas purification cooperated integration in one, take into account energy-conservation with environmental protection object; There is the advantages such as structure is simple, easy to operate.
Clean unit described in the utility model also comprises the chemicals dosing plant 18 be arranged on described outlet pipe 17, and described chemicals dosing plant 18 is built-in with alkali lye.Chemicals dosing plant 18 is the dosing tank adding the alkali lye such as NaOH.NO in flue gas
xenter main tower 5 through flue 1 internal oxidition, in main tower 5, realize the segmentation purification of alkali lye chemical absorbing and the absorption of flue gas condensing physics.Gas cleaning mode of the present utility model be to flue gas first after the ozone oxidation of oxidation unit 3 with the purification style of the alkali liquor absorptions such as the NaOH of chemicals dosing plant 18.Purification principle of absorption is ozone oxidation, and alkali lye chemical absorbing and flue gas condensing physics absorb.Chemicals dosing plant 18 is for neutralizing the acidic liquid of solidifying water collection section 7 and strengthening solution to NO in flue gas
xabsorbability.
In order to make flue gas be uniformly distributed in main tower 5, uniform heat exchange in heat exchanging segment 9, one end that flue 1 described in the present embodiment is arranged in described spray heat exchanging segment 9 is provided with umbrella shape air deflector 6.The ozone passing hole pipe that oxidation unit 3 produces evenly sprays in flue 1 for being oxidized by the NO in smoke components.
Spray described in the utility model in heat exchanging segment 9 and be provided with packing layer 8 and spray equipment 10, described packing layer 8 is arranged between described spray equipment 10 and described flue 1.Packing layer 8 is that filler that specific area is larger is in order to increase the heat exchange area of flue gas and water.Packing layer 8 of the present utility model is the heat exchange surfaces as flue gas, as long as the temperature that shower water is evenly sprayed at packing layer 8 surface can obtain excellent stable heat transfer effect.In order to the flow resistance of flue gas in filler is more balanced in the present embodiment, do not occur that direct contact heat transfer may exist the problem of bias current and backflow in tower, packing layer 8 described in the application adopts corrugated filler plate.The spray droplet temperature of described spray equipment 10 is lower than flue gas dew point temperature, and flue gas and the condensation when packing layer 8 place's heat exchange of spray droplet, condensate liquid will absorb NO in part of smoke
x.
Main tower 5 described in the present embodiment also comprises the demist section 11 arranged corresponding to described spray heat exchanging segment 9, and demist section 11 is arranged at top, and described demist section 11 is provided with exhanst gas outlet 12.Described heat exchanger comprises the second heat exchanger 16 and First Heat Exchanger 15, and described First Heat Exchanger 15 is dividing wall type heat exchanger, and is arranged in described flue 1.First Heat Exchanger 15, only for the sensible heat in recovered flue gas, requires lower to material antiseptic.In water inlet pipe 2, water temperature is 40 DEG C, is heated to 50 DEG C through the second heat exchanger 16, then is heated to 65 DEG C for heating hot water supply through First Heat Exchanger 15.Described spray heat exchanging segment 9, for the latent heat in recovered flue gas, because solution rinses, reduces equipment to the requirement for anticorrosion of material to a certain extent.
Hot water after heat exchange is collected by coagulating water collection section 7, and the solidifying water of collection is because absorbing the NO in flue gas
xin acid.Have solidifying water to produce during spray heat exchange, therefore recirculated water will be on the increase.The present embodiment corresponds to described solidifying water collection section 7 and is provided with overflow pipe 21 on described main tower 5, and namely overflow pipe 21 is arranged at the ullage of solidifying water collection section 7.When liquid level in solidifying water collection section 7 arrives spilling water height, solidifying water will be discharged by overflow pipe 21.Heat exchange and clean unit module run a period of time, need change solution, and the utility model corresponds to described solidifying water collection section 7 and is provided with blow-off pipe 22 on described main tower 5, and namely blow-off pipe 22 is arranged at the bottom of main tower 5.
The fountain flue gas waste heat recovery apparatus provided in the present embodiment, during use, injects clean cold water by water injection pipe 20 before fume afterheat degree of depth recovery unit and clean unit run in solidifying water collection section 7.The high-temperature flue gas produced by boiler enters in First Heat Exchanger 15 from device flue 1, and the water in the flue gas in flue 1 and water inlet pipe 2 carries out wall-type heat exchange, release sensible heat.The ozone produced by ozone generator 3 evenly sprays into flue 1 and the NO in the abundant mixed oxidization smoke components of flue gas.Flue gas after oxidation is evenly sent in main tower 5 by umbrella shape air deflector 6, sprays and carries out countercurrent heat-transfer mass transfer, the latent heat of vaporization in recovered flue gas in vaporific water particle, carry out denitration purification simultaneously to flue gas with spray equipment 10.The low-temperature flue gas carrying small part small particle diameter water particle after heat exchange secretly is expelled to chimney by exhaust opening 12 after demist section 11 demist.Hot water after heat exchange is collected by coagulating water collection section 7, and the solidifying water of collection is because absorbing the NO in flue gas
xin acid.In solidifying pond, hot water enters chemicals dosing plant 18 through outlet pipe 17 and adds alkaline reagent, the acidic materials on the one hand in the solidifying water of neutralization, NO in flue gas when excessive alkaline solution can strengthen spray on the other hand
xdissolubility.Solution through agent-feeding treatment sends into the second heat exchanger 16 and hot water backwater's heat exchange by water pump 19, gets back to spray equipment 10 again carry out spray and complete circulation after cooling by outlet pipe 17.Hot water backwater is heated up at the second heat exchanger 16, then this hot water can be supplied to suitable therrmodynamic system after being heated up further by the First Heat Exchanger 15 being arranged on flue.
In sum, fume afterheat degree of depth recovery unit in the fountain flue gas waste heat recovery apparatus that the utility model provides comprises main tower, First Heat Exchanger and the second heat exchanger, water source is connected with the second heat exchanger and First Heat Exchanger respectively by water inlet pipe, main tower comprises solidifying water collection section and spray heat exchanging segment, flue gas enters spray heat exchanging segment by flue, First Heat Exchanger is arranged in flue, solidifying water collection section is connected with the second heat exchanger by outlet pipe, and gas cleaning unit comprises the oxidation unit be communicated with flue.Arrange fume afterheat degree of depth recovery unit and gas cleaning unit in the fountain flue gas waste heat recovery apparatus that the utility model provides to carry out pollutant in classification recovery, flue gas to fume afterheat and purify, make the fume afterheat degree of depth reclaim with function of fuel gas purification cooperated integration in one, take into account energy-conservation with environmental protection object; There is the advantages such as structure is simple, easy to operate.
Further, in order to the flow resistance of flue gas in filler is more balanced, the utility model is stated packing layer and is adopted corrugated filler plate.
Embodiment two
The efficiency of heating surface due to the second heat exchanger 16 does not have the efficiency of electric heating pump group 26 high, and the hot return water temperature in water inlet pipe 2 is 40 DEG C, is heated to 50 DEG C, can't reaches the supply temperature of domestic hot-water through the second heat exchanger 16.In the present embodiment, the second heat exchanger 16 is replaced with electric heating pump group 26, described fume afterheat degree of depth recovery unit comprises main tower 5, First Heat Exchanger 15 and electric heating pump group 26, water source is connected with described electric heating pump group 26 and First Heat Exchanger 15 respectively by water inlet pipe 2, described main tower 5 comprises solidifying water collection section 7 and spray heat exchanging segment 9, flue gas enters described spray heat exchanging segment 9 by flue 1, described gas cleaning unit comprises the oxidation unit 3 be communicated with described flue 1, described First Heat Exchanger 15 is arranged in described flue 1, described solidifying water collection section 7 is connected with described electric heating pump group 26 by outlet pipe 17.
And water inlet pipe 2 between electric heating pump group 26 and First Heat Exchanger 15 is provided with heat supply water pipe 25, a part for the hot backwater being heated to 55 DEG C through electric heating pump group 26 can be used for domestic hot-water supply from heat supply water pipe 25 extraction, another part is heated to 70 DEG C for heating hot water supply again through First Heat Exchanger 15.
Adopt electric heating pump group 26 and heat supply water pipe 25 more can make full use of fume afterheat, make the retracting device efficiency of heating surface in the present embodiment two higher, more energy-conservation and environmental protection.It should be noted that in the present embodiment and be not limited only to electric heating pump group 26, also can be the parts that other efficiencies of heating surface are higher.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a fountain flue gas waste heat recovery apparatus, it is characterized in that: comprise fume afterheat degree of depth recovery unit and gas cleaning unit, described fume afterheat degree of depth recovery unit comprises main tower (5), First Heat Exchanger (15) and the second heat exchanger (16), water source is connected with described second heat exchanger (16) and First Heat Exchanger (15) respectively by water inlet pipe (2), described main tower (5) comprises solidifying water collection section (7) and spray heat exchanging segment (9), flue gas enters described spray heat exchanging segment (9) by flue (1), described First Heat Exchanger (15) is arranged in described flue (1), described solidifying water collection section (7) is connected with described second heat exchanger (16) by outlet pipe (17), described gas cleaning unit comprises the oxidation unit (3) be communicated with described flue (1).
2. fountain flue gas waste heat recovery apparatus as claimed in claim 1, it is characterized in that: described clean unit also comprises the chemicals dosing plant (18) be arranged on described outlet pipe (17), and described chemicals dosing plant (18) is built-in with alkali lye.
3. fountain flue gas waste heat recovery apparatus as claimed in claim 1, is characterized in that: described oxidation unit (3) is ozone generator.
4. fountain flue gas waste heat recovery apparatus as claimed in claim 1, is characterized in that: one end that described flue (1) is arranged in described spray heat exchanging segment (9) is provided with umbrella shape air deflector (6).
5. fountain flue gas waste heat recovery apparatus as claimed in claim 1, it is characterized in that: be provided with packing layer (8) and spray equipment (10) in described spray heat exchanging segment (9), described packing layer (8) is arranged between described spray equipment (10) and described flue (1).
6. fountain flue gas waste heat recovery apparatus as claimed in claim 5, is characterized in that: described packing layer (8) is corrugated filler plate.
7. fountain flue gas waste heat recovery apparatus as claimed in claim 1, it is characterized in that: described main tower (5) also comprises the demist section (11) arranged corresponding to described spray heat exchanging segment (9), described demist section (11) is provided with exhanst gas outlet (12).
8. fountain flue gas waste heat recovery apparatus as claimed in claim 1, is characterized in that: described main tower (5) is upper is provided with overflow pipe (21) corresponding to described solidifying water collection section (7).
9. fountain flue gas waste heat recovery apparatus as claimed in claim 1, is characterized in that: described main tower (5) is upper is provided with blow-off pipe (22) corresponding to described solidifying water collection section (7).
10. fountain flue gas waste heat recovery apparatus as claimed in claim 1, is characterized in that: described First Heat Exchanger (15) is dividing wall type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811771.9U CN205065764U (en) | 2015-10-19 | 2015-10-19 | Fountain residual heat from flue gas device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811771.9U CN205065764U (en) | 2015-10-19 | 2015-10-19 | Fountain residual heat from flue gas device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065764U true CN205065764U (en) | 2016-03-02 |
Family
ID=55392314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811771.9U Expired - Fee Related CN205065764U (en) | 2015-10-19 | 2015-10-19 | Fountain residual heat from flue gas device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205065764U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258143A (en) * | 2015-10-19 | 2016-01-20 | 北京建筑大学 | Spray type flue gas waste heat recycling device |
| CN106943803A (en) * | 2017-04-28 | 2017-07-14 | 张久明 | A kind of recovery method of fume-dehydrating steam device and its waste heat |
| CN107101218A (en) * | 2017-03-17 | 2017-08-29 | 清华大学 | The compact flue gas depth waste-heat recovery device of efficient low-resistance |
| CN108278908A (en) * | 2017-12-15 | 2018-07-13 | 上海电力学院 | A kind of fume afterheat and device for reclaiming moisture |
-
2015
- 2015-10-19 CN CN201520811771.9U patent/CN205065764U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258143A (en) * | 2015-10-19 | 2016-01-20 | 北京建筑大学 | Spray type flue gas waste heat recycling device |
| CN105258143B (en) * | 2015-10-19 | 2017-10-27 | 北京建筑大学 | A kind of fountain flue gas waste heat recovery apparatus |
| CN107101218A (en) * | 2017-03-17 | 2017-08-29 | 清华大学 | The compact flue gas depth waste-heat recovery device of efficient low-resistance |
| CN106943803A (en) * | 2017-04-28 | 2017-07-14 | 张久明 | A kind of recovery method of fume-dehydrating steam device and its waste heat |
| CN108278908A (en) * | 2017-12-15 | 2018-07-13 | 上海电力学院 | A kind of fume afterheat and device for reclaiming moisture |
| CN108278908B (en) * | 2017-12-15 | 2020-03-13 | 上海电力学院 | Flue gas waste heat and moisture recovery device |
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