CN205156423U - Exhaust purification and waste heat recovery use multipurposely system - Google Patents
Exhaust purification and waste heat recovery use multipurposely system Download PDFInfo
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- CN205156423U CN205156423U CN201520860878.2U CN201520860878U CN205156423U CN 205156423 U CN205156423 U CN 205156423U CN 201520860878 U CN201520860878 U CN 201520860878U CN 205156423 U CN205156423 U CN 205156423U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model provides an exhaust purification and waste heat recovery use multipurposely system, including high temperature energy converter, low temperature energy converter, set up the evaporimeter in the high temperature energy converter, its top sets up flash steam and exports, the flash steam export communicates with the import of vapor recompression ware, it is used for absorption liquid endless solution pump, pipeline to set up between high temperature energy converter and the low temperature energy converter, the last PH regulation and filtration device of installing of pipeline. The utility model discloses structure and simple process are convenient for manipulate, can compromise exhaust gases filter purification and low temperature waste heat utilization's advanced treatment simultaneously, and the power consumption is few, and be energy -conserving remarkably productive, and adoption vapor recompression ware can obtain the flash steam heat source of better quality, has better popularization and application and worth.
Description
Technical field
The utility model relates to a kind of low temperature waste gas UTILIZATION OF VESIDUAL HEAT IN and purifying processing device, belongs to exhaust-gas treatment and field of energy-saving technology, particularly relates to a kind of waste gas purification and waste heat recovery utilization system.
Background technology
Be used for energy that is dry, dehumidifying at industrial circle and account for 7 ~ 12% of industrial total energy consumption, as: papermaking, pulp, timber stoving, food baking, sizing, pharmacy etc., fire coal/gas fired-boiler wet flue gas accounts for total energy consumption 15%, the distillation of liquor industry material accounts for total energy consumption 70%, sludge drying accounts for total energy consumption 50%.In addition, containing alcohol, sulfide and the dew-point temperature steam more than 70 DEG C in the humid air of white wine material distillation discharge, the alcohols wherein contained and sulfide have more serious environmental pollution; Containing a large amount of sulfide, nitrogen oxide and flue dust in the flue gas of discharged from coal-fired boiler.The flue dust of fine particle is the arch-criminal of haze, and the water vapour condensed in air is the accomplice of haze, and the superposition of steam and granule dust defines the environment degradation effects of " snowball ".Therefore, the waste gas of directly discharge not only wastes a large amount of heat energy, also result in the direct pollution of environment simultaneously.
Existing exhaust gas purifying treatment system and exhaust heat utilization system, both cannot realize effectively taking into account, the heat energy from waste gas that also can only realize in exhaust heat utilization system more than 60 DEG C utilizes, a large amount of moisture latent heat and low temperature exhaust heat is had not to be recovered, and simple exhaust gas purifying treatment system is without economic output, continual cost is needed to drop into, its environmental protection operating cost is remained high always, be badly in need of a kind of system can taking into account environmental protection treatment and energy recovery, the increment of the recovery and deep purifying that realize waste gas residual heat utilizes.
Utility model content
The utility model provides a kind of waste gas purification and waste heat recovery utilization system, in order to solve defect of the prior art.
In order to realize the purpose of this utility model, by the following technical solutions: waste gas purification and waste heat recovery utilization system, comprise high temperature energy converter, cryogenic energy converter, in described high temperature energy converter, evaporimeter is set, its top arranges indirect steam outlet, described indirect steam outlet and steam recompress the inlet communication of device, the side of described high temperature energy converter arranges high-temperature medium import a1, high-temperature medium outlet a2, rare absorbing liquid import b1 and concentrated absorption solution outlet b2, described high-temperature medium import a1 and high-temperature medium export a2 and form path through evaporimeter, described rare absorbing liquid import b1 and concentrated absorption solution outlet b2 forms circulation passage outward at evaporimeter, absorbing liquid is provided with in described circulation passage, heat exchanger is provided with in described cryogenic energy converter, its top arranges waste gas outlet e2, the side of cryogenic energy converter is provided with concentrated absorption solution import c1, the outlet of rare absorbing liquid c2, cryogenic media import d1, cryogenic media outlet d2 and exhaust gas inlet e1, described cryogenic media import d1 and cryogenic media export d2 and are formed through heat exchanger and be communicated with, form the exhaust steam passage that exhaust gas inlet e1 is communicated with waste gas outlet e2 outside described heat exchanger, in described exhaust steam passage, spray the absorbing liquid sent into by concentrated absorption solution import c1, described concentrated absorption solution outlet b2 exports c2 with rare absorbing liquid be communicated with conveyance conduit respectively by solution pump with concentrated absorption solution import c1, rare absorbing liquid import b1, the conveyance conduit before described rare absorbing liquid import b1 is installed PH and regulates filter.
In order to realize the purpose of this utility model further, can also by the following technical solutions: waste gas purification as above and waste heat recovery utilization system, between described concentrated absorption solution outlet b2 and concentrated absorption solution import c1, rare absorbing liquid import b1 and rare absorbing liquid export the plate type heat exchanger be provided with between c2 for the heat exchange of two-way solution.
Waste gas purification as above and waste heat recovery utilization system, described absorbing liquid is a kind of solution in lithium bromide, lithium nitrate, strength sulfuric acid, lithium chloride or multiple mixed liquor.
Waste gas purification as above and waste heat recovery utilization system, the outlet of described steam recompression device is provided with two-way, and a road is communicated with high-temperature medium entrance a1, and another road is indirect steam compression alternate outlets.
Waste gas purification as above and waste heat recovery utilization system, described heat exchanger is the falling film absorbre that film supplying tube is formed, and described evaporimeter is downward film evaporator.
Waste gas purification as above and waste heat recovery utilization system, described steam recompression device is centrifugal steam compressor.
The beneficial effects of the utility model:
1, the utility model is provided with heat exchanger and exhaust steam passage in cryogenic energy converter, that draws from outside contains wet latent heat waste gas streams through exhaust steam passage, simultaneously, the dense absorption night that concentrated absorption solution import c1 sprays and exhaust contra-flow mix, moisture moisture in waste gas is absorbed and is discharged latent heat, concentrated absorption solution is thinning and temperature raises, and heating is through the heat transferring medium of heat exchanger, this heat transferring medium can be liquid or gas, wherein liquid can form indirect steam or high-temperature water after heat exchange, the heat transferring medium be warmed can carry out outputting to outside heating equipment as high-temperature-hot-water or low-pressure steam.Waste gas has reclaimed dehumidifying under the prerequisite do not cooled, because utilize moisture latent heat preferably in the process of moisture absorption, and waste gas, absorbing liquid and heat transferring medium equitemperature are all improved, in addition, absorbing liquid is in moisture absorption and discharge in waste gas while latent heat, can remove, to realize the purification filtering to waste gas to the objectionable impurities in waste gas or flue dust, directly can discharge from waste gas outlet after obtaining cleaner waste gas, realize the economic benefits and social benefits process of energy saving standard.
2, the high-temperature medium sent into from high-temperature medium import a1 is utilized, such as high-temperature steam or hot-air, evaporation and concentration can be carried out to rare absorbing liquid that circulation enters high temperature energy converter, and then be reduced into concentrated absorption solution and recycle for cryogenic energy converter; The indirect steam produced in absorbing liquid concentration process is admitted to steam force feed device again, through the acting of steam recompression device, promote the heat content of indirect steam, can use as the heating steam of evaporimeter, make high temperature energy converter except start up, without the need to supplementing new high-temperature steam again in whole evaporation process, heating steam itself is then condensed into water.Can only compression section indirect steam relative to employing steam jet pump, steam recompression device is all indirect steams of producing of recyclable evaporimeter then, only need outside little high-temperature steam consumption, improve the thermal efficiency, obtain better energy-saving effect.The heating equipment that the indirect steam of drawing from steam recompression device also can cause other uses.
3, the plate type heat exchanger arranged, the concentrated absorption solution flowed out from high temperature energy converter and the rare absorbing liquid flowed out from cryogenic energy converter can be carried out heat exchange, improve the temperature of rare absorbing liquid, the heat absorption of rare absorbing liquid when high temperature energy converter evaporation and concentration can be reduced, reduce high-temperature steam consumption; And reduce the inlet temperature that concentrated absorption solution enters cryogenic energy converter, absorbing liquid can be improved to the moisture absorption of waste gas and filtration, purification effect, thus heat utilization efficiency can be improved on the whole.
4, the utility model Structure and energy is simple, convenient operation uses, the advanced treating of waste gas filtering purification and low temperature heat can be taken into account simultaneously, and power consumption is few, energy-saving effect is given prominence to, adopt steam recompression device can obtain the indirect steam thermal source of better quality, there is good application value.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present utility model.
Fig. 2 is the schematic flow sheet of the first embodiment of the utility model.
Fig. 3 is the schematic flow sheet of the utility model the second embodiment.
Reference numeral: 1-high temperature energy converter, 2-cryogenic energy converter, 3-steam recompression device, 4-solution pump, 5-PH regulates filter, 6-desulfurizing tower, 7-air-introduced machine, 8-first hot-tub, 9-chimney, 10-plate type heat exchanger, 11-steam turbine, 12-second hot-tub, 13-steamer, 14-shell-and-tube heat exchanger, 15-cooling tower, 16-boiler.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of waste gas purification of the utility model and waste heat recovery utilization system, comprise high temperature energy converter 1, cryogenic energy converter 2, in high temperature energy converter 1, evaporimeter is set, its top arranges indirect steam outlet, indirect steam outlet and steam recompress the inlet communication of device 3, the both sides of high temperature energy converter 1 have high-temperature medium import a1, high-temperature medium outlet a2, rare absorbing liquid import b1 and concentrated absorption solution outlet b2, high-temperature medium import a1 and high-temperature medium export a2 and form path through evaporimeter, rare absorbing liquid import b1 and concentrated absorption solution outlet b2 forms circulation passage outward at evaporimeter, absorbing liquid is provided with in circulation passage, heat exchanger is provided with in cryogenic energy converter 2, its top arranges waste gas outlet e2, the side of cryogenic energy converter 2 is provided with concentrated absorption solution import c1, the outlet of rare absorbing liquid c2, cryogenic media import d1, cryogenic media outlet d2 and exhaust gas inlet e1, cryogenic media import d1 and cryogenic media export d2 and are formed through heat exchanger and be communicated with, the outside of heat exchanger forms the exhaust steam passage that exhaust gas inlet e1 is communicated with waste gas outlet e2, and in exhaust steam passage, sprinkling is by the absorbing liquid of concentrated absorption solution import c1 feeding, concentrated absorption solution outlet b2 exports c2 with rare absorbing liquid be communicated with conveyance conduit respectively by solution pump 4 with concentrated absorption solution import c1, rare absorbing liquid import b1, the conveyance conduit before rare absorbing liquid import b1 is installed PH and regulates filter 5.
Wherein, absorbing liquid can be a kind of solution in lithium bromide, lithium nitrate, the concentrated sulfuric acid, lithium chloride or the multiple mixed liquor made, in using, Multiple components proportioning mix and blend can be carried out and make according to the type of impurity in waste gas, content, to realize the dehumidifying of good waste gas and clean-up effect.Heat exchanger in cryogenic energy converter in 2 is the falling film absorbre that film supplying tube is formed, and the evaporimeter of high temperature energy converter 1 is downward film evaporator.Because absorbing liquid has certain corrosivity, evaporimeter when film supplying tube absorber and falling liquid film, can ensure use safety and heat transfer effect, safeguard and easy to use, cost of investment is little.Centrifugal steam compressor selected by steam recompression device 3.Centrifugal steam compressor can compress whole indirect steams, ensures that the utility model has the higher thermal efficiency.
Specifically, the utility model is provided with heat exchanger and exhaust steam passage in cryogenic energy converter 2, that draws from outside flows in exhaust steam passage containing wet waste gas, the dense absorption night of spraying from concentrated absorption solution import c1 and exhaust contra-flow mix, moisture moisture in waste gas is absorbed, discharge latent heat, absorbing liquid becomes rare absorbing liquid temperature and raises, heat simultaneously and send liquid medium through heat exchanger or air to from cryogenic media import d1, wherein liquid can form indirect steam or high-temperature water after heat exchange, the heat transferring medium be warmed can carry out exporting heating equipment to as high-temperature-hot-water or low-pressure steam and use.Waste gas has reclaimed latent heat under the prerequisite do not cooled, because utilize moisture latent heat preferably in the process absorbed, waste gas, absorbing liquid and heat transferring medium equitemperature is made to be obtained for raising, in addition, absorbing liquid is in moisture absorption and discharge in waste gas while latent heat, can remove, to realize the purification filtering to waste gas to the objectionable impurities contained in waste gas or flue dust, obtain cleaner waste gas and directly discharge from waste gas outlet e2, realizing the economic benefits and social benefits process of energy saving standard.Utilize the high-temperature medium sent to from high-temperature medium import a1, such as high-temperature steam or hot-air, can carry out evaporation and concentration to sending rare absorbing liquid of high temperature energy converter 1, and then be reduced into concentrated absorption solution and recycle for cryogenic energy converter 2; The indirect steam produced in absorbing liquid concentration process sends steam force feed device again to from indirect steam outlet, do work through steam recompression device 3, promote the heat content of indirect steam, can use as the heating steam of evaporimeter, make high temperature energy converter 1 except start up, without the need to supplementing new high-temperature steam again in whole evaporation process, heating steam itself is then condensed into water.Can only compression section indirect steam relative to employing steam jet pump, all indirect steams that the compressible evaporimeter of steam recompression device 3 produces, only need outside little high-temperature steam consumption, improve the thermal efficiency, obtain better energy-saving effect.The heating equipment that the indirect steam of drawing from steam recompression device 3 also can cause other uses.
Embodiment 1:
As shown in Figure 2, present embodiment discloses a kind of waste gas purification for steam power plant and waste heat recovery utilization system, be arranged between coal-burning boiler afterbody to chimney 9, purified treatment and energy-conservation recycling are carried out to the flue gas of its discharge.
Flue gas after desulfurization process is introduced in the exhaust steam passage of cryogenic energy converter 2 by air-introduced machine 7 from exhaust gas inlet e1, the absorbing liquid sprayed from concentrated absorption solution import c1 mixes with flue gas adverse current from top to bottom, absorbing liquid has very strong hygroscopicity, for lithium bromide, the concentrated sulfuric acid and the mixed liquor of lithium chloride by the configuration of identical mass ratio, the moisture in flue gas can be absorbed, absorbing liquid is to the purification process of flue gas, similar and be better than desulfurization and water film dedusting, thus from waste gas outlet e2 lead to chimney 9 discharge flue gas there is the few " clean " exhaust gas of low dust-laden water content, avoid the pollution to environment, and cryogenic condensation water is introduced from cryogenic media import d1 and is absorbed the heat that flue gas dehumidification process discharges, its inlet temperature about 60 DEG C is collected into the first hot-tub 8 after cryogenic media outlet d2 improves about 20 DEG C.
Rare absorbing liquid after dehumidifying, be sent in high temperature energy converter 1 after plate type heat exchanger 10 and PH regulate filter 5 successively, the high-temperature steam that high temperature energy converter 1 utilizes steam turbine 11 to draw carries out evaporation and concentration to rare absorbing liquid, to obtain the absorbing liquid that can be recycled, rare absorbing liquid is in concentrated process, its moisture contained is formed indirect steam by heating evaporation, indirect steam is sent directly into compression in steam recompression device 3, to improve the high-temperature low-pressure steam that its heat content makes more high-quality, high-temperature low-pressure steam can be recycled to send in high temperature energy converter 1 and concentrate for absorbing liquid, also can be collected in the second hot-tub 12 for using as boiler replenishing water with the high-temperature water mixing in the first hot-tub 8.
The plate type heat exchanger 10 arranged, the concentrated absorption solution flowed out from high temperature energy converter 1 and this two-way solution of rare absorbing liquid flowed out from cryogenic energy converter 2 can be carried out heat exchange, in order to improve the temperature of rare absorbing liquid, reduce the heat absorption of rare absorbing liquid when high temperature energy converter 1 evaporation and concentration, reduce high-temperature steam consumption, simultaneously, the inlet temperature that concentrated absorption solution enters cryogenic energy converter 2 can be reduced, improve the effect to the moisture absorption of absorbing liquid waste gas, filtrating smoke dust purification, can heat utilization efficiency be improved on the whole.
In the present embodiment, cryogenic energy converter 2 can remove the moisture of in flue gas 40% ~ 70%, and eliminate " gypsum rain ", stop flue gas " white mist " phenomenon, the aqueous water of recovery can be used for desulfurization moisturizing; Meanwhile, Mist heat recovering the high-temperature-hot-water produced more than 85 DEG C; Before exhaust gas inlet e1, dust contained flue gas concentration is lower than 30mg/Nm
3when, the dust contained flue gas concentration that waste gas outlet e2 goes out can reach lower than 10mg/Nm
3dust removing effects, dust removal efficiency reaches more than 85%; Before exhaust gas inlet e1, flue gas sulfur compound concentration is lower than 15mg/Nm
3when, the flue gas flue gas sulfur compound concentration at waste gas outlet e2 place can control lower than 300mg/Nm
3; Meanwhile, can reduce by 20% ~ 30% discharged nitrous oxides, promote flue-gas temperature 10 ~ 30 DEG C, temperature when ensureing toxic emission is not less than 70 DEG C, and profit increases plume rise power and dilation angle, stops or reduce the low temperature acid etching of the equipment such as chimney 9 or air-introduced machine 7.
Embodiment 2:
As shown in Figure 3, present embodiment discloses a kind of waste gas purification for distillery and waste heat recovery utilization system, being arranged on steamer damp-heat air is exported between cooling tower 15, carries out waste gas purification process and energy-conservation recycling to the damp-heat air that steamer distillation produces.
The difference of the present embodiment and embodiment 1 is, because higher through the EGT of cryogenic energy converter 2 waste gas outlet e2, can take further to utilize measure, thus the first hot-tub 8 shell-and-tube heat exchanger replaced in embodiment 1, and the indirect steam produced by high temperature energy converter 1 introduces the second hot-tub 12 that boiler 16 replaces embodiment 1, just tentatively can heat water at low temperature, the water at low temperature after pre-heating temperature elevation is sent to cryogenic energy converter 2 from cryogenic media import d1 through shell-and-tube heat exchanger heating again.The mixed liquor that absorbing liquid is lithium nitrate, the concentrated sulfuric acid, lithium chloride configure by identical mass ratio.
The saturated moist air that steamer 13 discharges is into cryogenic energy converter 2, wet steam is absorbed through absorbing liquid, and after removing moisture in humid air, ethanol and sulfide, again through shell-and-tube heat exchanger heating from boiler 16 draw water laggard enter cooling tower 15, realize humid air deep purifying and waste heat recovery; The Secondary-steam heating that water at low temperature is formed through high temperature energy converter 1 in boiler 16 becomes 75 DEG C of hot water, and then send cryogenic energy converter 2 to through shell-and-tube heat exchanger heating, 0.3MPa steam can be produced in drum and export after the heat exchanger heat absorption of cryogenic energy converter 2.Weak solution in cryogenic energy converter 2 is through the filtration, purification of plate type heat exchanger heat exchange, PH adjustment filter 5, pH value is adjusted to about 10, high temperature energy converter 1 is sent to again by solution pump 4, carry out evaporation and concentration and become concentrated solution, then by concentrated absorption solution solution pump 4 circulation send to cryogenic energy converter 2 continue process humid air.The saturated vapor that the high-temperature medium import a1 of high temperature energy converter 1 can lead to into 0.6MPa concentrates absorbing liquid as driving heat source, and formed after this saturated vapor heat release condensed water can send to former deoxygenation water tank recycling.
It is 1500Nm that the steamer 13 of this distillery is vented total amount
3/ h, cryogenic energy converter 2 can realize recovery waste heat 286kW, produces 0.3MPa steam 0.39t/h; High temperature energy converter 1 needs to drive thermal power to be 85.2kW.It is 286.8kW that high temperature energy converter 1, shell-and-tube heat exchanger 14, cryogenic energy converter 2 can realize always reclaiming thermal power, and deduction drives thermal power, and recyclable waste heat amounts to 4188.6GJ, has extraordinary energy saving standard economic benefit.
The utility model Structure and energy is simple, and convenient operation uses, and can take into account the advanced treating of waste gas filtering purification and low temperature heat simultaneously, and power consumption is few, energy-saving effect is given prominence to, and adopts steam recompression device can obtain the indirect steam thermal source of better quality, has good application value.
The technology contents of the not detailed description of the utility model is known technology.
Claims (6)
1. waste gas purification and waste heat recovery utilization system, it is characterized in that, comprise high temperature energy converter, cryogenic energy converter, in described high temperature energy converter, evaporimeter is set, its top arranges indirect steam outlet, described indirect steam outlet and steam recompress the inlet communication of device, the side of described high temperature energy converter arranges high-temperature medium import a1, high-temperature medium outlet a2, rare absorbing liquid import b1 and concentrated absorption solution outlet b2, described high-temperature medium import a1 and high-temperature medium export a2 and form path through evaporimeter, described rare absorbing liquid import b1 and concentrated absorption solution outlet b2 forms circulation passage outward at evaporimeter, absorbing liquid is provided with in described circulation passage, heat exchanger is provided with in described cryogenic energy converter, its top arranges waste gas outlet e2, the side of cryogenic energy converter is provided with concentrated absorption solution import c1, the outlet of rare absorbing liquid c2, cryogenic media import d1, cryogenic media outlet d2 and exhaust gas inlet e1, described cryogenic media import d1 and cryogenic media export d2 and are formed through heat exchanger and be communicated with, form the exhaust steam passage that exhaust gas inlet e1 is communicated with waste gas outlet e2 outside described heat exchanger, in described exhaust steam passage, spray the absorbing liquid sent into by concentrated absorption solution import c1, described concentrated absorption solution outlet b2 exports c2 with rare absorbing liquid be communicated with conveyance conduit respectively by solution pump with concentrated absorption solution import c1, rare absorbing liquid import b1, the conveyance conduit before described rare absorbing liquid import b1 is installed PH and regulates filter.
2. waste gas purification according to claim 1 and waste heat recovery utilization system, it is characterized in that, between described concentrated absorption solution outlet b2 and concentrated absorption solution import c1, rare absorbing liquid import b1 and rare absorbing liquid export the plate type heat exchanger be provided with between c2 for the heat exchange of two-way solution.
3. waste gas purification according to claim 1 and waste heat recovery utilization system, is characterized in that, described absorbing liquid is a kind of solution in lithium bromide, lithium nitrate, strength sulfuric acid, lithium chloride or multiple mixed liquor.
4. waste gas purification according to claim 1 and waste heat recovery utilization system, is characterized in that, the outlet of described steam recompression device is provided with two-way, and a road is communicated with high-temperature medium import a1, and another road is indirect steam compression alternate outlets.
5. waste gas purification according to claim 1 and waste heat recovery utilization system, is characterized in that, described heat exchanger is the falling film absorbre that film supplying tube is formed, and described evaporimeter is downward film evaporator.
6. waste gas purification according to claim 1 and waste heat recovery utilization system, is characterized in that, described steam recompression device is centrifugal steam compressor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520860878.2U CN205156423U (en) | 2015-11-02 | 2015-11-02 | Exhaust purification and waste heat recovery use multipurposely system |
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| CN201520860878.2U CN205156423U (en) | 2015-11-02 | 2015-11-02 | Exhaust purification and waste heat recovery use multipurposely system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879596A (en) * | 2016-06-24 | 2016-08-24 | 山东大学 | Absorption type system and absorption type method for dehumidifying desulfurized flue gas, and coal-fired enterprise |
| CN108413427A (en) * | 2018-03-06 | 2018-08-17 | 浙江哲丰能源发展有限公司 | Coal-burning power plant's waste-heat recovery device |
| CN109883209A (en) * | 2019-02-18 | 2019-06-14 | 中国石油大学(华东) | A kind of waste heat of flue gas of heating furnace recovery method and recyclable device |
-
2015
- 2015-11-02 CN CN201520860878.2U patent/CN205156423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879596A (en) * | 2016-06-24 | 2016-08-24 | 山东大学 | Absorption type system and absorption type method for dehumidifying desulfurized flue gas, and coal-fired enterprise |
| CN105879596B (en) * | 2016-06-24 | 2018-08-07 | 山东大学 | A kind of absorption desulfurization fume dehumidification system and method |
| CN108413427A (en) * | 2018-03-06 | 2018-08-17 | 浙江哲丰能源发展有限公司 | Coal-burning power plant's waste-heat recovery device |
| CN109883209A (en) * | 2019-02-18 | 2019-06-14 | 中国石油大学(华东) | A kind of waste heat of flue gas of heating furnace recovery method and recyclable device |
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