CN219913116U - Novel waste heat recovery heating system - Google Patents
Novel waste heat recovery heating system Download PDFInfo
- Publication number
- CN219913116U CN219913116U CN202321479020.2U CN202321479020U CN219913116U CN 219913116 U CN219913116 U CN 219913116U CN 202321479020 U CN202321479020 U CN 202321479020U CN 219913116 U CN219913116 U CN 219913116U
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- CN
- China
- Prior art keywords
- waste heat
- heat recovery
- heating system
- pipeline
- novel 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.)
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- 239000002918 waste heat Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003546 flue gas Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 13
- 241000883990 Flabellum Species 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model relates to a novel waste heat recovery heating system, which comprises a purifying tower, wherein a circulating pump is fixedly arranged outside the purifying tower, a first pipeline is fixedly arranged at the output end of the circulating pump, the upper end of the first pipeline is fixedly connected with a heat exchanger, a heating medium outlet of the heat exchanger is fixedly connected with a second pipeline, the upper end of the second pipeline is respectively connected with a water inlet pipe and a conveying pipe through a tee joint, a spray disc is fixedly arranged at one end, far away from the water inlet pipe, of the conveying pipe, a mixing mechanism is arranged at the bottom of the spray disc and comprises a driving motor, a shaft lever is fixedly arranged at the output end of the driving motor, a main gear is fixedly connected at one end, far away from the driving motor, of the shaft lever, and a slave gear is meshed on the tooth surface of the main gear. This novel waste heat recovery heating system has both realized the purification to the flue gas, also realizes the waste heat recovery heat supply to the flue gas, and waste heat recovery is efficient, has reduced the energy loss, and the practicality is high.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a novel waste heat recovery heating system.
Background
At present, natural gas is used as clean energy with higher heat value, the proportion of the natural gas in urban energy consumption structures in China is continuously increased, most of coal-fired boilers in large and medium cities in China are changed into gas-fired boilers at present, the smoke exhaust temperature of most of the gas-fired boilers is still above 150 ℃, even up to 250 ℃, the water vapor in the smoke of the gas-fired boilers is about 18% (volume percent), a large amount of sensible heat and latent heat of the smoke exist, the smoke brings a large amount of heat into the environment atmosphere, a large amount of energy is wasted, the thermal efficiency of the boilers is reduced, and the environment is polluted.
At present, a partition type waste heat recovery heat exchanger is usually arranged at the tail part of a boiler, only part of sensible heat in flue gas can be recovered, waste heat still exists in the flue gas in subsequent emission treatment, the waste heat recovery efficiency is low, and the waste heat recovery effect is reduced, so that a novel waste heat recovery heat supply system is provided to solve the problems in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel waste heat recovery heating system, which has the advantages of high recovery efficiency and the like, and solves the problems that the waste heat still exists in the subsequent emission treatment of the flue gas and the waste heat recovery efficiency is lower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel waste heat recovery heating system, includes the purifying column, the outside fixed mounting of purifying column has the circulating pump, fixed mounting has first pipeline on the output of circulating pump, the upper end fixedly connected with heat exchanger of first pipeline, the heat medium export fixedly connected with second pipeline of heat exchanger, the upper end of second pipeline is connected with inlet tube and conveyer pipe respectively through the tee bend, the one end fixed mounting spray dish of inlet tube is kept away from to the conveyer pipe, the bottom of spray dish is provided with mixing mechanism;
the mixing mechanism comprises a driving motor, a shaft lever is fixedly arranged at the output end of the driving motor, one end of the shaft lever, far away from the driving motor, is fixedly connected with a main gear, a slave gear is meshed with the tooth surface of the main gear, and a fan blade is fixedly connected with the bottom of the slave gear.
Further, a smoke inlet pipe is fixedly arranged on the outer wall of the purifying tower, and a smoke outlet is formed in the top of the purifying tower.
Further, the first pipeline is connected with a heat medium inlet of the heat exchanger, and a one-way valve is fixedly arranged on the outer side of the water inlet pipe.
Further, the spray plate and the fan blades are located in the purifying tower, and the fan blades are located on the lower side of the spray plate.
Further, the filter is fixedly installed in the purifying tower, the input end of the circulating pump extends to the inside of the purifying tower, and the input end of the circulating pump is connected with the output end of the filter.
Further, the driving motor is fixedly mounted to the outer wall of the purifying tower, and the shaft rod bearing is connected to the inside of the purifying tower.
Further, the inside fixedly connected with installation pole of purifying column, from gear bearing to be connected to on the outer wall of installation pole.
Compared with the prior art, the utility model provides a novel waste heat recovery heating system, which has the following beneficial effects:
this novel waste heat recovery heating system, high temperature flue gas gets into through advancing the tobacco pipe and sprays the dish in, cooling water gets into through inlet tube and conveyer pipe, and spray the dish blowout, make cooling water and high temperature flue gas contact, can drive the flabellum through the start-up driving motor and rotate, the flabellum stirs the flue gas, make it fully contact with cooling water, some impurity and heat in the flue gas can be fully absorbed by water to cooling water, the water of heat and impurity can get into spray the dish recycles through filter, circulating pump and heat exchanger again afterwards, both realized the purification to the flue gas, also realized the waste heat recovery heat supply to the flue gas, waste heat recovery is efficient, the energy loss has been reduced, and the practicality is high.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is a front view of the structure of the present utility model.
In the figure: 1. a purifying tower; 2. a smoke inlet pipe; 3. a smoke outlet; 4. a circulation pump; 5. a first pipe; 6. a heat exchanger; 7. a second pipe; 8. a water inlet pipe; 9. a delivery tube; 10. a spray tray; 11. a driving motor; 12. a shaft lever; 13. a main gear; 14. a slave gear; 15. a fan blade; 16. a mounting rod; 17. and (3) a filter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a novel waste heat recovery heating system in this embodiment includes a purifying tower 1, a smoke inlet pipe 2 is fixedly installed on an outer wall of the purifying tower 1, and a smoke outlet 3 is provided at a top of the purifying tower 1.
In this embodiment, the outside fixed mounting of purifying column 1 has circulating pump 4, and fixed mounting has first pipeline 5 on the output of circulating pump 4, and the upper end fixedly connected with heat exchanger 6 of first pipeline 5, wherein, first pipeline 5 links to each other with the heat medium import of heat exchanger 6, and heat exchanger 6 fixed mounting is on the outer wall of purifying column 1, and the heat medium export fixedly connected with second pipeline 7 of heat exchanger 6.
It should be noted that, filter 17 is fixedly installed in purifying column 1, and the input of circulating pump 4 extends to purifying column 1's inside, and the input of circulating pump 4 links to each other with filter 17's output, and filter 17 can play filterable effect to the impurity in the water, has made things convenient for cyclic utilization.
It should be noted that, the upper end of the second pipeline 7 is connected with a water inlet pipe 8 and a conveying pipe 9 respectively through a tee joint, wherein, a one-way valve is fixedly arranged on the outer side of the water inlet pipe 8, the one-way valve can avoid that fluid in the heat exchanger 6 is conveyed to the water inlet pipe 8, the water inlet pipe 8 is used for conveying cooling water to the conveying pipe 9, and a spraying disc 10 is fixedly arranged on one end of the conveying pipe 9 far away from the water inlet pipe 8.
In this embodiment, the bottom of spray tray 10 is provided with mixing mechanism, mixing mechanism includes driving motor 11, driving motor 11 fixed mounting is on the outer wall of purifying column 1, fixed mounting has axostylus axostyle 12 on driving motor 11's the output, axostylus axostyle 12 bearing is connected to the inside of purifying column 1, the one end fixedly connected with master gear 13 of driving motor 11 is kept away from to axostylus axostyle 12, the meshing has from gear 14 on the flank of tooth of master gear 13, wherein, the inside fixedly connected with installation pole 16 of purifying column 1, from gear 14 bearing connection to on the outer wall of installation pole 16, from the bottom fixedly connected with flabellum 15 of gear 14.
It should be noted that, spray disk 10 and flabellum 15 all are located the inside of purifying column 1, and flabellum 15 is located the downside of spray disk 10, and simultaneously, the upside of spray disk 10 is provided with the defroster, the bottom of flabellum 15 is provided with the packing layer, and defroster and the inside of packing layer all fixed mounting to purifying column 1.
When the device is used, high-temperature flue gas enters the purification tower 1 through the smoke inlet pipe 2, cooling water enters the spray disc 10 through the water inlet pipe 8 and the conveying pipe 9 and is sprayed out through the spray disc 10, so that the cooling water is in contact with the high-temperature flue gas, meanwhile, the driving motor 11 is started to drive the shaft rod 12 to rotate and drive the main gear 13 and the driven gear 14 to drive the fan blades 15 to rotate, the fan blades 15 stir the flue gas to enable the flue gas to be fully contacted with the cooling water, some impurities and heat in the flue gas are fully absorbed by the water, then the flue gas is discharged through the smoke outlet 3, the water absorbing the impurities and the heat flows to the bottom of the purification tower 1 from top to bottom, the filter 17 filters the impurities in the water, the circulating pump 4 is started to convey the filtered hot water into the heat exchanger 6, the heat medium through the heat exchanger 6 is heated outwards, and the heat exchange is converted into cooling water to enter the spray disc 10 again through the second pipeline 7 for recycling.
The beneficial effects of the embodiment are as follows:
this novel waste heat recovery heating system, high temperature flue gas gets into through into in the tobacco pipe 2 and purifies tower 1, cooling water gets into through inlet tube 8 and conveyer pipe 9 and sprays dish 10, and spray dish 10 blowout, make cooling water and high temperature flue gas contact, can drive flabellum 15 through starting driving motor 11 and rotate, flabellum 15 stirs the flue gas, make it fully contact with cooling water, the cooling water can be with some impurity in the flue gas and heat by the abundant absorption of water, the water of heat and impurity of absorption can reenter spray dish 10 cyclic utilization through filter 17 later, circulating pump 4 and heat exchanger 6, both realized the purification to the flue gas, also realized the waste heat recovery heat supply to the flue gas, waste heat recovery is efficient, the energy loss has been reduced, and the practicality is high.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Novel waste heat recovery heating system, including purifying column (1), its characterized in that: the purifying device is characterized in that a circulating pump (4) is fixedly arranged outside the purifying tower (1), a first pipeline (5) is fixedly arranged at the output end of the circulating pump (4), a heat exchanger (6) is fixedly connected to the upper end of the first pipeline (5), a second pipeline (7) is fixedly connected to a heat medium outlet of the heat exchanger (6), a water inlet pipe (8) and a conveying pipe (9) are respectively connected to the upper end of the second pipeline (7) through a tee joint, a spraying disc (10) is fixedly arranged at one end, far away from the water inlet pipe (8), of the conveying pipe (9), and a mixing mechanism is arranged at the bottom of the spraying disc (10);
the mixing mechanism comprises a driving motor (11), a shaft lever (12) is fixedly installed at the output end of the driving motor (11), a main gear (13) is fixedly connected to one end, far away from the driving motor (11), of the shaft lever (12), a slave gear (14) is meshed on the tooth surface of the main gear (13), and a fan blade (15) is fixedly connected to the bottom of the slave gear (14).
2. A novel waste heat recovery heating system as claimed in claim 1, wherein: the flue gas inlet pipe (2) is fixedly arranged on the outer wall of the purifying tower (1), and the smoke outlet (3) is formed in the top of the purifying tower (1).
3. A novel waste heat recovery heating system as claimed in claim 1, wherein: the first pipeline (5) is connected with a heat medium inlet of the heat exchanger (6), and a one-way valve is fixedly arranged on the outer side of the water inlet pipe (8).
4. A novel waste heat recovery heating system as claimed in claim 1, wherein: the spray plate (10) and the fan blades (15) are both positioned in the purifying tower (1), and the fan blades (15) are positioned on the lower side of the spray plate (10).
5. A novel waste heat recovery heating system as claimed in claim 1, wherein: the inside fixed mounting of purifying column (1) has filter (17), the input of circulating pump (4) extends to the inside of purifying column (1), and the input of circulating pump (4) links to each other with the output of filter (17).
6. A novel waste heat recovery heating system as claimed in claim 1, wherein: the driving motor (11) is fixedly mounted on the outer wall of the purifying tower (1), and the shaft rod (12) is connected to the inside of the purifying tower (1) through a bearing.
7. A novel waste heat recovery heating system as claimed in claim 1, wherein: the inside fixedly connected with installation pole (16) of purifying tower (1), from gear (14) bearing connection to on the outer wall of installation pole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321479020.2U CN219913116U (en) | 2023-06-12 | 2023-06-12 | Novel waste heat recovery heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321479020.2U CN219913116U (en) | 2023-06-12 | 2023-06-12 | Novel waste heat recovery heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219913116U true CN219913116U (en) | 2023-10-27 |
Family
ID=88426473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321479020.2U Active CN219913116U (en) | 2023-06-12 | 2023-06-12 | Novel waste heat recovery heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219913116U (en) |
-
2023
- 2023-06-12 CN CN202321479020.2U patent/CN219913116U/en active Active
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| GR01 | Patent grant | ||
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