CN114001491A - Desulfurization slurry waste heat recovery device based on capillary and absorption heat pump - Google Patents
Desulfurization slurry waste heat recovery device based on capillary and absorption heat pump Download PDFInfo
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- CN114001491A CN114001491A CN202111452652.5A CN202111452652A CN114001491A CN 114001491 A CN114001491 A CN 114001491A CN 202111452652 A CN202111452652 A CN 202111452652A CN 114001491 A CN114001491 A CN 114001491A
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- capillary tube
- desulfurization slurry
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/04—Heat pumps of the sorption type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/1615—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a desulfurization slurry waste heat recovery device based on a capillary tube and an absorption heat pump, which comprises a capillary tube heat exchanger and the absorption heat pump; the capillary tube heat exchanger comprises a shell, two baffle plates and a plurality of capillary tubes; the two baffle plates are arranged in the shell in parallel, the two baffle plates are in sealing connection with the inner wall of the shell, a sealed cavity is formed between the two baffle plates, a steam extraction inlet and a steam extraction outlet are arranged in the area of the shell, which is positioned in the sealed cavity, and the steam extraction inlet is connected with a unit for extracting steam; two blocking plates penetrate through two ends of each capillary, a slurry inlet is formed in the area, located at the front end of each capillary, of the shell, and a slurry outlet and a steam outlet are formed in the area, located at the rear end of each capillary, of the shell; the steam outlet is connected with the absorption heat pump. The utilization degree of the heat of the desulfurization slurry is improved, and the deep recycling of the flue gas waste heat is realized.
Description
Technical Field
The invention belongs to the field of absorption heat pumps, and relates to a desulfurization slurry waste heat recovery device based on a capillary tube and an absorption heat pump.
Background
The existing flue gas waste heat recycling technology mainly comprises the steps of additionally arranging a condensation heat exchanger in a flue to cool flue gas, and utilizing saturated steam in the flue to condense and release heat to heat supply network water or boiler feed water, so that the recycling of flue gas waste heat and dehumidification and whitening are realized.
The condensation of saturated steam in the flue gas is limited by dew point, and the deep condensation and waste heat utilization of the saturated steam are difficult to realize by utilizing a condensation heat exchanger for cooling.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a desulfurization slurry waste heat recovery device based on a capillary tube and an absorption heat pump, so that the utilization degree of the heat of the desulfurization slurry is improved, and the deep recovery and utilization of the flue gas waste heat are realized.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a desulfurization slurry waste heat recovery device based on a capillary tube and an absorption heat pump comprises a capillary tube heat exchanger and the absorption heat pump;
the capillary tube heat exchanger comprises a shell, two baffle plates and a plurality of capillary tubes; the two baffle plates are arranged in the shell in parallel, the two baffle plates are in sealing connection with the inner wall of the shell, a sealed cavity is formed between the two baffle plates, a steam extraction inlet and a steam extraction outlet are arranged in the area of the shell, which is positioned in the sealed cavity, and the steam extraction inlet is connected with a unit for extracting steam;
two blocking plates penetrate through two ends of each capillary, a slurry inlet is formed in the area, located at the front end of each capillary, of the shell, and a slurry outlet and a steam outlet are formed in the area, located at the rear end of each capillary, of the shell;
the absorption heat pump comprises an absorber, a solution heat exchanger and a generator; the cold end of the absorber is connected with heat supply network water, the hot end inlet of the absorber is connected with the steam outlet of the capillary heat exchanger, the liquid outlet of the absorber is connected with the cold end inlet of the evaporator through the hot end of the solution heat exchanger, and the cold end outlet of the evaporator is connected with the liquid inlet of the absorber through the cold end of the solution heat exchanger.
Preferably, the hot end inlet of the evaporator is connected with the unit for extracting steam.
Furthermore, the outlet of the cold end of the absorber is connected with the inlet of the cold end of the condenser, and the outlet of the hot end of the evaporator is connected with the inlet of the hot end of the condenser.
And furthermore, a hot end inlet of the condenser is connected with a steam extraction outlet of the capillary tube heat exchanger.
Preferably, a solution pump is arranged between the liquid outlet of the absorber and the hot end inlet of the solution heat exchanger; an expansion valve is arranged between the outlet of the cold end of the solution heat exchanger and the liquid inlet of the absorber.
Preferably, a horizontal sealing plate is arranged in the area, located at the front end of the capillary tube, of the shell, the size of the sealing plate is the same as that of the cross section of the area, located at the front end of the capillary tube, of the shell, the sealing plate separates the top area and the bottom area of the shell, the sealing plate is connected with a connecting rod, the connecting rod extends out of the shell, and a handle is arranged at the end, extending out of the shell, of the connecting rod.
Furthermore, a first sealing ring is arranged between the connecting rod and the shell, and a second sealing ring is nested on the outer ring of the sealing plate.
Preferably, the capillary has an inner diameter of 1 to 3 mm.
An operation method of the desulfurization slurry waste heat recovery device based on the capillary tube and the absorption heat pump comprises the following steps:
the desulfurization slurry enters the shell from the slurry inlet and flows into the capillary, the pressure of the desulfurization slurry is reduced by the capillary, the unit steam extraction enters the sealed cavity through the steam extraction inlet, the desulfurization slurry exchanges heat with the unit steam extraction through the wall of the capillary, the moisture in the desulfurization slurry is evaporated into steam under the double actions of pressure reduction and temperature rise, the steam is discharged from the steam outlet, and the unit steam extraction is discharged from the steam extraction outlet;
steam evaporated by the desulfurization slurry enters the hot end of the absorber from the steam outlet, the lithium bromide solution absorbs the steam from the injection tower in the absorber and releases heat to heat supply network water in the cold end of the absorber, and the outlet of the cold end of the absorber outputs the heated heat supply network water; the lithium bromide dilute solution after absorbing the water vapor is sent into the solution heat exchanger, exchanges heat with the concentrated solution from the evaporator and then enters the generator, the lithium bromide solution in the generator absorbs the heat, the water is evaporated, the solution concentration is increased and enters the solution heat exchanger, and the heat is released to the lithium bromide dilute solution and then returns to the absorber again to absorb the water vapor.
Preferably, when the load of the unit is lower than a first set value, the amount of the desulfurization slurry is smaller, and the sealing plate moves upwards by adjusting the handle, so that the cross-sectional area of the desulfurization slurry entering the shell is reduced, the number of capillaries into which the desulfurization slurry enters is smaller, and the throttling effect of the capillaries is improved; when the unit load is higher than the second set value, the desulfurization slurry amount is larger, the sealing plate moves towards the bottom of the shell by adjusting the handle, the cross-sectional area of the desulfurization slurry entering the shell is increased, and the number of capillaries into which the desulfurization slurry enters is larger.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the water in the desulfurization slurry is evaporated by utilizing the throttling and pressure reduction and high-efficiency heat exchange effects of the capillary tube in the capillary tube heat exchanger, the temperature of the slurry is reduced by evaporating the water in the desulfurization slurry, the absorption capacity of the slurry on the waste heat and water of the flue gas is improved, and the problems of corrosion and abrasion of the heat exchanger caused by direct contact of the flue gas and the metal heat exchanger are avoided; the open absorption heat pump is used for absorbing the water vapor from the desulfurization slurry, so that the utilization degree of the heat of the desulfurization slurry is improved, and the deep recycling of the waste heat of the flue gas is realized.
Furthermore, the sealing plate structure is additionally arranged in front of the capillary separation plate, so that the adjustment of the tube pass flow area of the capillary is realized, and the flexibility of throttling and heat exchange under different desulfurization slurry flows is improved.
Drawings
FIG. 1 is a schematic structural diagram of the apparatus of the present invention.
Wherein: 1-a handle; 2-a connecting rod; 3-a first sealing ring; 4-a second sealing ring; 5-sealing the plate; 6-slurry inlet; 7-a housing; 8-a barrier plate; 9-a steam extraction inlet; 10-a capillary tube; 11-a steam extraction outlet; 12-slurry outlet; 13-a steam outlet; 14-an absorber; 15-solution pump; 16-an expansion valve; 17-solution heat exchanger; 18-a generator; 19-a condenser.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the desulfurization slurry waste heat recovery device based on the capillary tube and the absorption heat pump of the present invention includes a capillary tube heat exchanger and an absorption heat pump.
The capillary heat exchanger comprises a handle 1, a connecting rod 2, a first sealing ring 3, a second sealing ring 4, a sealing plate 5, a slurry inlet 6, a shell 7, a blocking plate 8, a steam extraction inlet 9, a capillary tube 10, a steam extraction outlet 11, a slurry outlet 12 and a steam outlet 13.
The number of the baffle plates 8 is two, the two baffle plates 8 are arranged in the shell 7 in parallel, the two baffle plates 8 are connected with the inner wall of the shell 7 in a sealing mode in a welding mode, and a sealing cavity is formed between the two baffle plates 8. The shell 7 is of a square cavity structure, a steam extraction inlet 9 and a steam extraction outlet 11 are arranged in the area of the sealed cavity on the shell 7, and the steam extraction inlet 9 is connected with a unit steam extraction; the extraction outlet 11 is located at the top of the housing 7 and the extraction inlet 9 is located at the bottom of the housing 7.
The number of the capillaries 10 is multiple, two barrier plates 8 penetrate through two ends of the capillaries 10, the capillaries 10 are welded on the barrier plates 8 in a vacuum brazing mode, and the inner diameter of each capillary 10 is 1-3 mm; the housing 7 is provided with a slurry inlet 6 in the region of the forward end of the capillary 10 and a slurry outlet 12 and a vapour outlet 13 in the region of the housing 7 at the rearward end of the capillary 10. The slurry inlet 6 is located in the middle of the housing 7, the steam outlet 13 is located at the top of the housing 7 and the slurry outlet 12 is located at the bottom of the housing 7.
The inner wall of the capillary tube 10, the area of the shell 7 at the front end of the capillary tube 10 and the area of the shell 7 at the rear end of the capillary tube 10 form a tube side area, and the sealed cavity between the outer wall of the capillary tube 10 and the two baffle plates 8 forms a shell side area.
The casing 7 is provided with horizontally sealed board 5 in the region that is located the capillary 10 front end, and sealed board 5 size is the same with the regional cross section size that casing 7 is located the capillary 10 front end, and sealed board 5 separates its top bottom region, and sealed board 5 is connected with connecting rod 2, and connecting rod 2 stretches out casing 7, and the tip that connecting rod 2 stretches out casing 7 is provided with handle 1.
A first sealing ring 3 is arranged between the connecting rod 2 and the shell 7, and a second sealing ring 4 is nested on the outer ring of the sealing plate 5.
The absorption heat pump includes an absorber 14, a solution pump 15, an expansion valve 16, a solution heat exchanger 17, a generator 18, and a condenser 19.
The cold end of the absorber 14 is connected with heat supply network water, the hot end inlet of the absorber 14 is connected with the steam outlet 13 of the capillary tube heat exchanger, the liquid outlet of the absorber 14 is connected with the cold end inlet of the evaporator 18 through the hot end of the solution heat exchanger 17, the cold end outlet of the evaporator 18 is connected with the liquid inlet of the absorber 14 through the cold end of the solution heat exchanger 17, and the hot end inlet of the evaporator 18 is connected with the unit steam extraction.
A solution pump 15 is arranged between the liquid outlet of the absorber 14 and the hot end inlet of the solution heat exchanger 17; an expansion valve 16 is arranged between the outlet of the cold end of the solution heat exchanger 17 and the liquid inlet of the absorber 14.
The outlet of the cold end of the absorber 14 is connected with the inlet of the cold end of a condenser 19, the outlet of the hot end of the evaporator 18 is connected with the inlet of the hot end of the condenser 19, and the inlet of the hot end of the condenser 19 is connected with the steam extraction outlet 11 of the capillary tube heat exchanger.
The desulfurization slurry enters the tube side from the slurry inlet 6 and is uniformly distributed into the capillary 10 through the tube cavity, and the pressure of the desulfurization slurry is reduced because the diameter of the capillary 10 is smaller and the resistance is larger. In addition, the unit extraction enters the shell side through an extraction inlet 9. The desulfurization slurry exchanges heat with the extracted steam of the unit through the pipe wall of the capillary 10. The water in the desulfurization slurry is evaporated into steam under the double actions of pressure reduction and temperature rise. The welding of the baffle plate 8 and the capillary 10 is used for ensuring that the desulfurized slurry and the extracted steam are not mixed with each other. At the outlet of the capillary 10, the water vapour passes along a vapour outlet 13 into an absorber 14 and the unit extraction from the extraction outlet 11 passes into a condenser 19.
And water and heat evaporated from the desulfurization slurry are recycled by the absorption heat pump. The lithium bromide solution absorbs the water vapor from the steam outlet 13 in the absorber 14 and releases heat to return water to the heat supply network, and the absorbed lithium bromide dilute solution is sent into the solution heat exchanger 17 by the solution pump 15, exchanges heat with the concentrated solution from the evaporator 18, and then enters the generator 18. The lithium bromide solution in the generator 18 absorbs heat from the extraction steam of the unit, water is evaporated, the solution concentration is increased, the solution enters the solution heat exchanger 17, heat is released to the lithium bromide dilute solution, the pressure is reduced through the expansion valve 16, and the lithium bromide dilute solution returns to the absorber 14 again to absorb water vapor. After coming out of the absorber 14, the heat supply network water enters the condenser 19 to absorb the water vapor from the steam extraction outlet 11 and the evaporator 18 to condense and release heat, and the temperature is further raised, so that the recycling of the flue gas waste heat to the heat supply network water is realized.
In the actual operation process, the amount of the desulfurization slurry from the wet desulfurization tower is related to the actual operation load of the unit. When the load of the unit is low and the amount of the desulfurization slurry is small, the sealing plate 5 is moved towards the center of the vertical direction of the shell 7 by adjusting the handle 1, so that the cross section area of the desulfurization slurry entering the shell 7 is reduced, the number of the capillaries 10 into which the desulfurization slurry enters is smaller, and the throttling effect of the capillaries 10 is improved; when the unit load is higher, when the desulfurization thick liquid volume is great, through adjusting handle 1, make closing plate 5 remove to casing 7 bottom, increase desulfurization thick liquid gets into the cross-sectional area of casing 7, make the capillary 10 that desulfurization thick liquid got into more in quantity to can not form because desulfurization thick liquid impurity is more in the assurance capillary 10 and block up. The first sealing ring 3 and the second sealing ring 4 prevent the desulfurization slurry from leaking out of the tube cavity.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A desulfurization slurry waste heat recovery device based on a capillary tube and an absorption heat pump is characterized by comprising a capillary tube heat exchanger and the absorption heat pump;
the capillary tube heat exchanger comprises a shell (7), two blocking plates (8) and a plurality of capillary tubes (10); the two blocking plates (8) are arranged in the shell (7) in parallel, the two blocking plates (8) are in sealing connection with the inner wall of the shell (7), a sealing cavity is formed between the two blocking plates (8), a steam extraction inlet (9) and a steam extraction outlet (11) are arranged in the area, located in the sealing cavity, of the shell (7), and the steam extraction inlet (9) is connected with a unit steam extraction port;
two blocking plates (8) penetrate through two ends of the capillaries (10), a slurry inlet (6) is formed in the area, located at the front end of the capillaries (10), of the shell (7), and a slurry outlet (12) and a steam outlet (13) are formed in the area, located at the rear end of the capillaries (10), of the shell (7);
the absorption heat pump comprises an absorber (14), a solution heat exchanger (17) and a generator (18); the cold end of the absorber (14) is connected with heat supply network water, the hot end inlet of the absorber (14) is connected with a steam outlet (13) of the capillary tube heat exchanger, the liquid outlet of the absorber (14) is connected with the cold end inlet of the evaporator (18) through the hot end of the solution heat exchanger (17), and the cold end outlet of the evaporator (18) is connected with the liquid inlet of the absorber (14) through the cold end of the solution heat exchanger (17).
2. The desulfurization slurry waste heat recovery device based on capillary tube and absorption heat pump according to claim 1, characterized in that the hot end inlet of the evaporator (18) is connected with the unit for steam extraction.
3. The desulfurization slurry waste heat recovery device based on capillary tube and absorption heat pump as claimed in claim 2, characterized in that the cold end outlet of the absorber (14) is connected with the cold end inlet of the condenser (19), and the hot end outlet of the evaporator (18) is connected with the hot end inlet of the condenser (19).
4. The desulfurization slurry waste heat recovery device based on capillary tube and absorption heat pump according to claim 3, characterized in that the hot end inlet of the condenser (19) is connected with the extraction steam outlet (11) of the capillary tube heat exchanger.
5. The desulfurization slurry waste heat recovery device based on capillary tube and absorption heat pump as claimed in claim 1, characterized in that a solution pump (15) is arranged between the liquid outlet of the absorber (14) and the hot end inlet of the solution heat exchanger (17); an expansion valve (16) is arranged between the outlet of the cold end of the solution heat exchanger (17) and the liquid inlet of the absorber (14).
6. The desulfurization slurry waste heat recovery device based on the capillary tube and the absorption heat pump as claimed in claim 1, wherein a horizontal sealing plate (5) is arranged in the region of the casing (7) at the front end of the capillary tube (10), the size of the sealing plate (5) is the same as the cross section size of the region of the casing (7) at the front end of the capillary tube (10), the sealing plate (5) separates the top and bottom regions, the sealing plate (5) is connected with a connecting rod (2), the connecting rod (2) extends out of the casing (7), and a handle (1) is arranged at the end of the connecting rod (2) extending out of the casing (7).
7. The desulfurization slurry waste heat recovery device based on capillary tube and absorption heat pump according to claim 6, characterized in that a first sealing ring (3) is arranged between the connecting rod (2) and the housing (7), and a second sealing ring (4) is nested on the outer ring of the sealing plate (5).
8. The desulfurization slurry waste heat recovery device based on capillary tube and absorption heat pump according to claim 1, characterized in that the inner diameter of the capillary tube (10) is 1-3 mm.
9. The working method of the desulfurization slurry waste heat recovery device based on the capillary tube and the absorption heat pump is characterized by comprising the following steps of:
desulfurization slurry enters a shell (7) from a slurry inlet (6) and flows into a capillary tube (10), the pressure of the desulfurization slurry is reduced by the capillary tube (10), unit steam extraction enters a sealed cavity through a steam extraction inlet (9), the desulfurization slurry exchanges heat with the unit steam extraction through the tube wall of the capillary tube (10), moisture in the desulfurization slurry is evaporated into steam under the double effects of pressure reduction and temperature rise, the steam is discharged from a steam outlet (13), and the unit steam extraction is discharged from a steam extraction outlet (11);
steam evaporated by the desulfurization slurry enters the hot end of an absorber (14) from a steam outlet (13), lithium bromide solution absorbs the steam from an injection tower (9) in the absorber (14) and releases heat to heat supply network water in the cold end of the absorber (14), and the outlet of the cold end of the absorber (14) outputs the heated heat supply network water; the lithium bromide dilute solution absorbing the water vapor is sent into a solution heat exchanger (17) to exchange heat with the concentrated solution from the evaporator (18) and then enters a generator (18), the lithium bromide solution in the generator (18) absorbs heat, water is evaporated, the concentration of the solution is increased, the solution enters the solution heat exchanger (17), and the solution returns to an absorber (14) again to absorb the water vapor after releasing heat to the lithium bromide dilute solution.
10. The operation method of the desulfurization slurry waste heat recovery device based on the capillary tube and the absorption heat pump is characterized in that when the unit load is lower than a first set value, the desulfurization slurry amount is smaller, and the sealing plate (5) is moved upwards by adjusting the handle (1), so that the cross-sectional area of the desulfurization slurry entering the shell (7) is reduced, the number of the capillary tubes (10) into which the desulfurization slurry enters is smaller, and the throttling effect of the capillary tubes (10) is improved; when the load of the unit is higher than the second set value, the amount of the desulfurization slurry is larger, the sealing plate (5) moves towards the bottom of the shell (7) by adjusting the handle (1), the cross section area of the desulfurization slurry entering the shell (7) is increased, and the number of capillaries (10) into which the desulfurization slurry enters is larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111452652.5A CN114001491B (en) | 2021-11-30 | 2021-11-30 | Desulfurization slurry waste heat recovery device based on capillary and absorption heat pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111452652.5A CN114001491B (en) | 2021-11-30 | 2021-11-30 | Desulfurization slurry waste heat recovery device based on capillary and absorption heat pump |
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| CN114001491A true CN114001491A (en) | 2022-02-01 |
| CN114001491B CN114001491B (en) | 2023-06-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0768108A1 (en) * | 1995-10-13 | 1997-04-16 | Mitsubishi Jukogyo Kabushiki Kaisha | Boiler flue gas desulfuriser with heat recovery means |
| JP2004053047A (en) * | 2002-07-16 | 2004-02-19 | Honda Motor Co Ltd | Exhaust heat recovery/transportation system |
| CN203231327U (en) * | 2013-04-18 | 2013-10-09 | 熊英莹 | Smoke heat exchanging system |
| CN105688582A (en) * | 2016-04-07 | 2016-06-22 | 国电环境保护研究院 | Condensation wet type electric compound flue gas purification process |
| CN208990512U (en) * | 2018-07-04 | 2019-06-18 | 江苏亿金环保科技有限公司 | A kind of flue gas of wet desulphurization disappears white system |
| CN210434297U (en) * | 2019-05-29 | 2020-05-01 | 天津华赛尔传热设备有限公司 | Desulfurization slurry waste heat recovery system |
-
2021
- 2021-11-30 CN CN202111452652.5A patent/CN114001491B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0768108A1 (en) * | 1995-10-13 | 1997-04-16 | Mitsubishi Jukogyo Kabushiki Kaisha | Boiler flue gas desulfuriser with heat recovery means |
| JP2004053047A (en) * | 2002-07-16 | 2004-02-19 | Honda Motor Co Ltd | Exhaust heat recovery/transportation system |
| CN203231327U (en) * | 2013-04-18 | 2013-10-09 | 熊英莹 | Smoke heat exchanging system |
| CN105688582A (en) * | 2016-04-07 | 2016-06-22 | 国电环境保护研究院 | Condensation wet type electric compound flue gas purification process |
| CN208990512U (en) * | 2018-07-04 | 2019-06-18 | 江苏亿金环保科技有限公司 | A kind of flue gas of wet desulphurization disappears white system |
| CN210434297U (en) * | 2019-05-29 | 2020-05-01 | 天津华赛尔传热设备有限公司 | Desulfurization slurry waste heat recovery system |
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| CN114001491B (en) | 2023-06-20 |
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