CN213955362U - Gas boiler flue gas waste heat recovery device - Google Patents
Gas boiler flue gas waste heat recovery device Download PDFInfo
- Publication number
- CN213955362U CN213955362U CN202022851259.0U CN202022851259U CN213955362U CN 213955362 U CN213955362 U CN 213955362U CN 202022851259 U CN202022851259 U CN 202022851259U CN 213955362 U CN213955362 U CN 213955362U
- Authority
- CN
- China
- Prior art keywords
- finned tube
- shell
- heat
- recovery device
- flue gas
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Air Supply (AREA)
Abstract
The utility model discloses a gas boiler flue gas waste heat recovery device, which comprises a shell, a bottom cleaning port is arranged on one side of the shell, the upper surface of the bottom cleaning port is connected with a sealing plate through a screw thread nail, one end of the shell is connected with a reducing fan cover, a smoke inlet is arranged on the reducing fan cover, a baffle is arranged in the smoke inlet, a filter screen is arranged on the surface of the smoke inlet, a heat absorption finned tube is arranged on one side of the baffle, the lower end of the baffle is provided with a heat transfer pipe hole, the lower end of the heat absorption finned tube is connected with a heat release finned tube through a heat transfer pipe, an air box is arranged on the top of the shell, a hot air inlet port is arranged on the top of the air box, a flange interface is arranged on the upper surface of the air box, a gas storage cabin is arranged on the upper end of the flange interface, a drain port is arranged on the rear end of the inner wall of the shell, the device is stored in the storage cabin after heating air, can be used as combustion-supporting and drying materials of a boiler, and can be used as a source for providing heating air, the utilization rate of energy is improved.
Description
Technical Field
The utility model relates to a boiler flue gas waste heat recovery field especially relates to a gas boiler flue gas waste heat recovery device.
Background
The boiler is indispensable functional equipment in the heating industry, is one of the most important power sources for industry, civilian use and the like, and in recent years, along with the increasing serious environmental protection problem, the gas boiler using natural gas as the energy gradually replaces a coal-fired boiler, is widely applied, and the gas boiler room is required to improve the heat efficiency and reduce the gas consumption, so that a flue gas waste heat recovery device cannot be avoided.
Boiler flue gas waste heat recovery device in market has stronger leakproofness, and is inconvenient clean, contains different harmful substance in the flue gas, and the corrosivity is stronger, and inside finned tube damages, inconvenient the change.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a gas boiler flue gas waste heat recovery device which is convenient to clean and is anticorrosive.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gas boiler flue gas waste heat recovery device, includes the shell, the clean mouth in bottom has been seted up to shell one side, the clean mouthful upper surface in bottom is connected with the closing plate through the screw thread nail, shell one end is connected with the reducing fan housing, the smoke inlet has been seted up to the reducing fan housing, the inside baffle that is equipped with of smoke inlet, smoke inlet surface is equipped with the filter screen, the heat absorption finned tube is installed to baffle one side, the baffle lower extreme is equipped with the heat transfer tube hole, heat absorption finned tube lower extreme is connected with exothermic finned tube through the heat transfer tube, bellows is installed at the shell top, the hot-air inlet hatch mouth has been seted up at the bellows top, surface mounting has the flange interface on the bellows, there is the gas storage cabin flange joint in flange interface upper end, the drain has been seted up to the rear end of shell inner wall.
As a further description of the above technical solution:
the clean mouthful upper surface in bottom has the closing plate through screw nail swing joint, screw nail quantity is sixteen, four screw nails of nail are needed on each side of closing plate, the quantity of closing plate is two, the clean mouthful quantity in bottom is two.
As a further description of the above technical solution:
one end of the shell is fixedly connected with a variable-diameter fan cover, the smoke inlet is formed in one side of the partition plate, and the other side of the partition plate is provided with a cold air inlet.
As a further description of the above technical solution:
the heat absorption finned tube is fixedly mounted on one side of the partition plate, a heat transfer tube hole is formed in the lower end of the partition plate, a heat release finned tube is fixedly connected to the lower end of the heat absorption finned tube through the heat transfer tube, and the heat absorption finned tube and the heat release finned tube are spiral finned tubes.
As a further description of the above technical solution:
and an air box is fixedly arranged at the top of the shell.
As a further description of the above technical solution:
the upper surface of the air box is fixedly provided with a flange connector, and the upper end of the flange connector is fixedly connected with an air storage cabin through a flange.
As a further description of the above technical solution:
the heat absorbing finned tube is made of aluminum finned tubes, the heat transfer tube is made of copper, and the heat releasing finned tube is made of steel finned tubes.
The utility model discloses following beneficial effect has: through the clean mouth in the bottom that the quick-witted shell was seted up, detachable closing plate is so that change the finned tube of damage and daily inside clean, and simultaneously, four screw nails on every limit of closing plate are fixed and are kept the leakproofness in clean mouthful department in the bottom totally sixteen, and the device heated air stores in the storage cabin after, can do hot-blast combustion-supporting and dry material of boiler as, can regard as the source that provides the heating installation again, improves the energy rate of utilization.
Drawings
Fig. 1 is a schematic view of the overall structure of a flue gas waste heat recovery device of a gas boiler provided by the utility model;
FIG. 2 is a schematic view of the structure of the internal finned tube of the flue gas waste heat recovery device of the gas boiler of the present invention;
fig. 3 is the utility model provides a flange kneck schematic diagram of gas boiler flue gas waste heat recovery device.
Illustration of the drawings:
1. a housing; 2. a bottom cleaning port; 3. a threaded nail; 4. a sealing plate; 5. a variable-diameter fan cover; 6. a smoke inlet; 7. a partition plate; 8. a heat absorbing finned tube; 9. a heat-releasing finned tube; 10. an air box; 11. a hot air inlet hatch; 12. a flange interface; 13. a flange; 14. a gas storage compartment; 15. a sewage draining outlet; 16. a filter screen; 17. Heat transfer tube holes; 18. a heat transfer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a gas boiler flue gas waste heat recovery device, including shell 1, clean mouthful 2 in bottom has been seted up to 1 one side of shell, clean mouthful 2 upper surfaces in bottom is connected with closing plate 4 through the screw 3, 1 one end of shell is connected with reducing fan housing 5, reducing fan housing 5 has seted up into mouth 6, the inside baffle 7 that is equipped with of mouth 6, it is equipped with filter screen 16 to advance mouth 6 surface, heat absorption finned tube 8 is installed to baffle 7 one side, 7 lower extremes of baffle are equipped with and pass hot pipe hole 17, 8 lower extremes of heat absorption finned tube are connected with exothermic finned tube 9 through passing heat pipe 18, bellows 10 is installed at 1 top of shell, hot-air inlet and outlet 11 has been seted up at bellows 10 top, surface mounting has flange interface 12 on bellows 10, flange interface 12 upper end is connected with gas storage cabin 14 through flange 13, drain 15 has been seted up to the rear end of 1 inner wall of shell.
In the embodiment, the upper surface of the bottom cleaning port 2 is movably connected with a sealing plate 4 through a screw 3, the number of the screw 3 is sixteen, four screws 3 are required to be nailed on each side of the sealing plate 4, certain sealing performance is kept while the bottom cleaning port 2 is arranged, the number of the sealing plate 4 is two, the number of the bottom cleaning port 2 is two, one end of the shell 1 is fixedly connected with a reducing fan housing 5, the reducing fan housing 5 is adopted for improving the smoke inlet efficiency, a filter screen 16 effectively blocks dust, the smoke inlet 6 is arranged on one side of a partition plate 7, the other side of the partition plate 7 is a cold air inlet, a heat absorption finned tube 8 is fixedly arranged on one side of the partition plate 7, heat is absorbed during work, a heat transfer tube hole 17 is arranged at the lower end of the partition plate 7 for transferring heat, the lower end of the heat absorption finned tube 8 is fixedly connected with a heat release, the heat absorption finned tube 8 and the heat release finned tube 9 are spiral finned tubes, the top of the shell 1 is fixedly provided with an air box 10, the upper surface of the air box 10 is fixedly provided with a flange interface 12, the upper end of the flange interface 12 is fixedly connected with an air storage cabin 14 through a flange 13, the heat absorption finned tube 8 is made of aluminum finned tubes, the heat absorption performance is good, the heat transfer tube 18 is made of copper, the heat transfer performance is good, the loss heat is less, the heat release finned tube 9 is made of steel finned tubes, and the air heating efficiency is high.
The working principle is as follows: during operation, intermediate bottom 7 separates the both sides passageway, be high temperature flue gas import on one side, high temperature flue gas gets into from the right side passageway through filter screen 16 and from upwards erodees heat absorption finned tube 8 down, after the heat absorption finned tube 8 absorbs heat, because the temperature reduces, so from the rear end from top to bottom, get rid of low temperature flue gas from drain 15, after heat absorption finned tube 8 absorbs heat, by passing heat pipe 18 transfer heat to the exothermic finned tube 9 in left side, cold air gets into from left side passageway below through filter screen 16, touch with exothermic finned tube 9, the temperature rises, become hot air, rise and get into in the gas storage cabin 14 through hot air admission hatch 11, when internal damage and periodic maintenance, need manual screw 3 of unscrewing, take off closing plate 4, change or clear up inside finned tube, after clearing up, install closing plate 4 again, fix screw 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a gas boiler flue gas waste heat recovery device, includes shell (1), its characterized in that: the bottom cleaning port (2) is arranged on one side of the shell (1), the upper surface of the bottom cleaning port (2) is connected with a sealing plate (4) through a threaded nail (3), one end of the shell (1) is connected with a reducing fan cover (5), a smoke inlet (6) is arranged on the reducing fan cover (5), a partition plate (7) is arranged inside the smoke inlet (6), a filter screen (16) is arranged on the surface of the smoke inlet (6), a heat absorption finned tube (8) is arranged on one side of the partition plate (7), a heat transfer tube hole (17) is arranged at the lower end of the partition plate (7), a heat release finned tube (9) is connected to the lower end of the heat absorption finned tube (8) through a heat transfer tube (18), an air box (10) is arranged on the top of the shell (1), a hot air inlet opening (11) is arranged on the top of the air box (10), and a flange interface (12) is arranged on the upper surface of the air box (10), the upper end of the flange connector (12) is connected with an air storage cabin (14) through a flange (13), and a sewage outlet (15) is formed in the rear end of the inner wall of the shell (1).
2. The gas boiler flue gas waste heat recovery device of claim 1, characterized in that: the upper surface of the bottom cleaning opening (2) is movably connected with a sealing plate (4) through threaded nails (3), the number of the threaded nails (3) is sixteen, four threaded nails (3) are required to be nailed on each side of the sealing plate (4), the number of the sealing plate (4) is two, and the number of the bottom cleaning opening (2) is two.
3. The gas boiler flue gas waste heat recovery device of claim 1, characterized in that: the air conditioner is characterized in that one end of the shell (1) is fixedly connected with a variable-diameter fan cover (5), the smoke inlet (6) is formed in one side of the partition plate (7), and the other side of the partition plate (7) is provided with a cold air inlet.
4. The gas boiler flue gas waste heat recovery device of claim 1, characterized in that: the solar heat collector is characterized in that a heat absorption finned tube (8) is fixedly mounted on one side of the partition plate (7), a heat transfer tube hole (17) is formed in the lower end of the partition plate (7), a heat release finned tube (9) is fixedly connected to the lower end of the heat absorption finned tube (8) through a heat transfer tube (18), and the heat absorption finned tube (8) and the heat release finned tube (9) are spiral finned tubes.
5. The gas boiler flue gas waste heat recovery device of claim 1, characterized in that: and an air box (10) is fixedly arranged at the top of the shell (1).
6. The gas boiler flue gas waste heat recovery device of claim 1, characterized in that: the air box is characterized in that a flange connector (12) is fixedly mounted on the upper surface of the air box (10), and an air storage cabin (14) is fixedly connected to the upper end of the flange connector (12) through a flange (13).
7. The gas boiler flue gas waste heat recovery device of claim 1, characterized in that: the heat absorbing finned tube (8) is made of an aluminum finned tube, the heat transferring tube (18) is made of copper, and the heat releasing finned tube (9) is made of a steel finned tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851259.0U CN213955362U (en) | 2020-12-02 | 2020-12-02 | Gas boiler flue gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851259.0U CN213955362U (en) | 2020-12-02 | 2020-12-02 | Gas boiler flue gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213955362U true CN213955362U (en) | 2021-08-13 |
Family
ID=77213410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022851259.0U Expired - Fee Related CN213955362U (en) | 2020-12-02 | 2020-12-02 | Gas boiler flue gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213955362U (en) |
-
2020
- 2020-12-02 CN CN202022851259.0U patent/CN213955362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |