CN214701918U - Waste heat recovery system of heating gas boiler - Google Patents
Waste heat recovery system of heating gas boiler Download PDFInfo
- Publication number
- CN214701918U CN214701918U CN202121040385.6U CN202121040385U CN214701918U CN 214701918 U CN214701918 U CN 214701918U CN 202121040385 U CN202121040385 U CN 202121040385U CN 214701918 U CN214701918 U CN 214701918U
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- CN
- China
- Prior art keywords
- heat exchange
- transfer case
- heat transfer
- cleaning
- recovery system
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 33
- 239000002918 waste heat Substances 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims description 44
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 241000270295 Serpentes Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 20
- 239000003546 flue gas Substances 0.000 description 20
- 239000000428 dust Substances 0.000 description 10
- 239000000779 smoke Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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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- Incineration Of Waste (AREA)
Abstract
The utility model relates to a waste heat recovery technical field specifically is a heating gas boiler waste heat recovery system, including the heat transfer case, heat transfer case intercommunication has intake pipe and outlet duct, the inside of heat transfer case is provided with the heat exchange tube, the both ends of heat exchange tube communicate respectively has inlet tube and outlet pipe, be connected with a plurality of heat exchanger fins on the heat exchange tube, be connected with choke mechanism on the heat exchanger fin, heat transfer case sliding connection has a plurality of slide bars, a plurality of slide bars stretch out the heat transfer case and are connected with the movable plate, install clean motor and moving mechanism on the movable plate, the bottom of a plurality of slide bars is connected with a plurality of clean boards, the inner wall contact of clean board and heat transfer case, heat transfer case intercommunication has clean pipe, clean pipe stretches into the inside and the intercommunication of heat transfer case has the shower nozzle, the clearance mouth has been seted up on the heat transfer case, clearance mouth department has the clearance board through a plurality of bolted connections, its cleanliness factor is better, and its heat exchange efficiency is higher.
Description
Technical Field
The utility model relates to a waste heat recovery technical field specifically is a heating gas boiler waste heat recovery system.
Background
As is well known, a heating gas boiler is a boiler that uses gas combustion to heat boiler water, thereby satisfying the heating requirements of people, and the existing heating gas boiler body has low thermal efficiency and long heating time in use, and usually needs to use a waste heat recovery device to improve the thermal efficiency, and the waste heat recovery system of the heating gas boiler is widely used in the heating field.
Through the retrieval, chinese patent publication is CN 202973062U's utility model patent discloses a waste heat recovery device of boiler, its roughly describe does, the boiler is including the burning base that has furnace and locate the boiler body on this burning base, the upper portion of boiler body is equipped with out the tobacco pipe, waste heat recovery device is including the box that has water inlet and delivery port that is the tube-shape, be equipped with in the box with go out the heat exchange structure of tobacco pipe intercommunication, still be equipped with the exhaust port on the box, the inner and this heat exchange structure intercommunication of this exhaust port, the outer end of exhaust port stretches out to the box.
Although structural design is reasonable for the above-mentioned prior art scheme, but waste heat recovery device need retrieve the waste heat of flue gas in the use, the flue gas passes through waste heat recovery device for a long time, may cause the smoke and dust to pile up, the adhesion is in waste heat recovery device's inside, be not convenient for handle the smoke and dust among the foretell prior art, influence heat transfer effect, reduce heat recovery efficiency, cause the corruption destruction to waste heat recovery device easily simultaneously, and the flue gas among the above-mentioned prior art is through speed very fast, recycle's heat is less, heat exchange efficiency remains to be promoted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a heating gas boiler waste heat recovery system to the relatively poor and lower problem of heat exchange efficiency of the cleanliness factor who provides in the solution background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heating gas boiler waste heat recovery system, includes the heat transfer case, heat transfer case intercommunication has intake pipe and outlet duct, and the inside of heat transfer case is provided with the heat exchange tube, the both ends of heat exchange tube intercommunication respectively have inlet tube and outlet pipe, are connected with a plurality of heat exchanger fins on the heat exchange tube, be connected with choke mechanism on the heat exchanger fin, heat transfer case sliding connection has a plurality of slide bars, and is a plurality of the slide bar stretches out the heat transfer case and is connected with the movable plate, install cleaning motor and moving mechanism on the movable plate, the bottom of a plurality of slide bars is connected with a plurality of clean boards, the inner wall contact of clean board and heat transfer case, heat transfer case intercommunication have clean pipe, the inside and the intercommunication that clean pipe stretched into the heat transfer case have the shower nozzle, have seted up the clearance mouth on the heat transfer case, clearance mouth department has the clearance board through a plurality of bolted connection.
Preferably, the moving mechanism comprises a plurality of moving rods, the moving rods are rotatably connected with the moving plate, external threads are arranged on the moving rods, a plurality of lifting nuts matched with the external threads are connected to the heat exchange box, and the output end of the cleaning motor is in transmission connection with the moving rods.
Furthermore, the air blocking mechanism comprises a plurality of baffle plates, the baffle plates are rotatably connected to the heat exchange plates, and a plurality of pairs of clamp springs are connected between the baffle plates and the heat exchange plates.
Still further, the inside of heat exchange box is connected with a plurality of spacing rings, and the heat exchange tube is located the inside of spacing ring.
On the basis of the scheme, the heat exchange tubes are arranged inside the heat exchange box in a snake shape.
On the basis of the scheme, the heat exchange box is further provided with a vibration motor.
Furthermore, a sealing ring is connected to the cleaning plate.
Still further, a handle is connected to the cleaning plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a heating gas boiler waste heat recovery system possesses following beneficial effect:
1. this heating gas boiler waste heat recovery system can spray the cleaning solution to the inside of heat transfer case through clean pipe and shower nozzle, wash the outer wall of heat transfer pipe and the inner wall of heat transfer case, clean motor drives moving mechanism and goes up and down to drive the smoke and dust clearance of clean board on with the heat transfer incasement wall down through the slide bar, clear up through the clearance mouth can, solved to a certain extent be not convenient for handle the smoke and dust among the above-mentioned prior art, corrode waste heat recovery device's problem easily.
2. This heating gas boiler waste heat recovery system can increase the area of contact with the flue gas through the heat exchanger fin, transmits the heat in the flue gas, and choke mechanism can slow down the speed that the flue gas flows, and the heat in the flue gas carries out abundant absorption at the inside dwell time of heat transfer case to the extension flue gas, has reduced the flue gas among the above-mentioned prior art and has flowed the phenomenon that leads to the heat transfer effect relatively poor at the excessive speed.
Drawings
Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the cleaning plate, the sealing ring, the handle and the like.
In the figure: 1. a heat exchange box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a heat exchange pipe; 5. a heat exchanger fin; 6. a slide bar; 7. moving the plate; 8. cleaning the motor; 9. cleaning the plate; 10. cleaning the tube; 11. a spray head; 12. cleaning the plate; 13. a travel bar; 14. a lifting nut; 15. a baffle plate; 16. a clamp spring; 17. a limiting ring; 18. a vibration motor; 19. a seal ring; 20. a handle.
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.
Examples
Referring to fig. 1-4, a waste heat recovery system for a heating gas boiler comprises a heat exchange box 1, the heat exchange box 1 is communicated with an air inlet pipe 2 and an air outlet pipe 3, a heat exchange pipe 4 is arranged inside the heat exchange box 1, a plurality of limiting rings 17 are connected inside the heat exchange box 1, the heat exchange pipe 4 is positioned inside the limiting rings 17, the heat exchange pipe 4 is conveniently fixed and the stability of the heat exchange pipe is improved, the heat exchange pipe 4 is arranged inside the heat exchange box 1 in a snake shape, the contact area between the heat exchange pipe 4 and flue gas is increased, the two ends of the heat exchange pipe 4 are respectively communicated with an inlet pipe and an outlet pipe, a plurality of heat exchange fins 5 are connected on the heat exchange pipe 4, the contact area between the heat exchange fins 5 and the flue gas can be increased, the heat in the flue gas is transferred, a gas blocking mechanism is connected on the heat exchange fins 5, the gas blocking mechanism comprises a plurality of baffle plates 15, the baffle plates 15 are rotatably connected on the heat exchange fins 5, and a plurality of pairs of clamp springs 16 are connected between the baffle plates 15 and the heat exchange fins 5, the baffle 15 can reduce the mobility of flue gas, can transmit the heat of flue gas simultaneously, and jump ring 16 can drive baffle 15 and keep at horizontal position, blocks the flue gas.
It should be further explained that the heat exchange box 1 is slidably connected with a plurality of sliding rods 6, the plurality of sliding rods 6 extend out of the heat exchange box 1 and are connected with a moving plate 7, a cleaning motor 8 and a moving mechanism are installed on the moving plate 7, the moving mechanism comprises a plurality of moving rods 13, the moving rods 13 are rotatably connected with the moving plate 7, external threads are arranged on the moving rods 13, a plurality of lifting nuts 14 matched with the external threads are connected on the heat exchange box 1, the output end of the cleaning motor 8 is in transmission connection with the plurality of moving rods 13, the cleaning motor 8 drives the moving rods 13 to rotate, the moving plate 7 is driven by the moving rods 13 to lift through the threaded fit of the external threads and the lifting nuts 14, so that the sliding rods 6 drive the cleaning plates 9 to clean smoke dust on the inner wall of the heat exchange box 1, the bottom ends of the plurality of sliding rods 6 are connected with a plurality of cleaning plates 9, and the cleaning plates 9 are in contact with the inner wall of the heat exchange box 1, heat transfer case 1 intercommunication has clean pipe 10, clean pipe 10 stretches into heat transfer case 1's inside and intercommunication has shower nozzle 11, can spray the cleaning solution to heat transfer case 1's inside through clean pipe 10 and shower nozzle 11, wash heat transfer pipe 4 and heat transfer case 1's inner wall, install vibrating motor 18 on the heat transfer case 1, be convenient for shake heat transfer case 1 and heat transfer pipe 4, shake adsorbed smoke and dust on it and fall, the clearance mouth has been seted up on heat transfer case 1, clearance mouth department has cleaning plate 12 through a plurality of bolted connection, be connected with sealing washer 19 on cleaning plate 12, can improve the leakproofness of clearance mouth department, reduce the flue gas leakage, be connected with handle 20 on cleaning plate 12, be convenient for dismantle cleaning plate 12.
The cleaning motor 8 and the vibration motor 18 in this embodiment are conventional devices which are purchased from the market and are well known to those skilled in the art, the model of the cleaning motor 8 is FY110TC650A, the model of the vibration motor 18 is YZS-12-6, and the models can be customized or selected according to actual requirements, in this patent, we only use the cleaning motor 8, and do not improve the structure and function of the cleaning motor, the setting mode, the installation mode, and the electrical connection mode of the cleaning motor, for those skilled in the art, only need to debug according to the requirements of the use specification, and are not described herein again, and the cleaning motor 8 and the vibration motor 18 are both provided with control switches which are matched with the cleaning motor 8 and the vibration motor 18, and the installation positions of the control switches are selected according to actual use requirements, so that the operation and control of an operator can be facilitated.
To sum up, this heating gas boiler waste heat recovery system's theory of operation and working process do, when using, at first with this heating gas boiler waste heat recovery system fixed mounting in required place of using, with the blast pipe department of intake pipe 2 connection at the boiler, cold water passes through the inside that the inlet tube got into heat exchange tube 4, when carrying out waste heat recovery, the boiler flue gas gets into the inside of heat transfer case 1 from intake pipe 2, block the flue gas through a plurality of baffles 15, heat in the flue gas passes through baffle 15 and heat exchanger fin 5 and transmits for heat exchange tube 4, cold water in the heat exchange tube 4 heats, the water after the heating passes through the outlet pipe and discharges, microthermal flue gas passes through outlet duct 3 and discharges.
Further, after long-time work, can the adhesion smoke and dust on the inner wall of heat transfer case 1, when cleaning it, can spray the cleaning solution to heat transfer case 1's inside through cleaning tube 10 and shower nozzle 11, wash the surface of heat transfer pipe 4 and the inner wall of heat transfer case 1, vibrating motor 18 shakes the smoke and dust on heat transfer case 1 and the heat exchange tube 4 and falls, cleaning motor 8 drives movable rod 13 and rotates, go up and down to movable plate 7 through the cooperation of external screw thread and lifting nut 14, thereby it comes down to drive cleaning plate 9 through slide bar 6 with the smoke and dust clearance on the heat transfer case 1 inner wall, at last through the clearance mouthful with the smoke and dust clearance come out can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a heating gas boiler waste heat recovery system, includes heat transfer case (1), its characterized in that: the heat exchange box (1) is communicated with an air inlet pipe (2) and an air outlet pipe (3), a heat exchange pipe (4) is arranged inside the heat exchange box (1), two ends of the heat exchange pipe (4) are respectively communicated with an inlet pipe and an outlet pipe, a plurality of heat exchange fins (5) are connected onto the heat exchange pipe (4), an air blocking mechanism is connected onto the heat exchange fins (5), a plurality of sliding rods (6) are slidably connected onto the heat exchange box (1) and connected with a movable plate (7), a cleaning motor (8) and a moving mechanism are installed on the movable plate (7), a plurality of cleaning plates (9) are connected onto the bottom ends of the sliding rods (6), the cleaning plates (9) are in contact with the inner wall of the heat exchange box (1), cleaning pipes (10) are communicated with the heat exchange box (1), and a spray head (11) is communicated into the heat exchange box (1) through the cleaning pipes (10), a cleaning opening is formed in the heat exchange box (1), and a cleaning plate (12) is connected to the cleaning opening through a plurality of bolts.
2. The heating gas boiler waste heat recovery system of claim 1, characterized in that: the moving mechanism comprises a plurality of moving rods (13), the moving rods (13) are rotatably connected with the moving plate (7), external threads are arranged on the moving rods (13), a plurality of lifting nuts (14) matched with the external threads are connected to the heat exchange box (1), and the output end of the cleaning motor (8) is in transmission connection with the moving rods (13).
3. The heating gas boiler waste heat recovery system of claim 2, characterized in that: the air blocking mechanism comprises a plurality of baffle plates (15), the baffle plates (15) are rotatably connected to the heat exchange plates (5), and a plurality of pairs of clamp springs (16) are connected between the baffle plates (15) and the heat exchange plates (5).
4. The heating gas boiler waste heat recovery system of claim 3, characterized in that: the heat exchange box is characterized in that a plurality of limiting rings (17) are connected to the inside of the heat exchange box (1), and the heat exchange tubes (4) are located inside the limiting rings (17).
5. The heating gas boiler waste heat recovery system of claim 4, characterized in that: the heat exchange tubes (4) are arranged inside the heat exchange box (1) in a snake shape.
6. The heating gas boiler waste heat recovery system of claim 5, characterized in that: and a vibration motor (18) is arranged on the heat exchange box (1).
7. The heating gas boiler waste heat recovery system of claim 6, characterized in that: the cleaning plate (12) is connected with a sealing ring (19).
8. The heating gas boiler waste heat recovery system of claim 7, characterized in that: the cleaning plate (12) is connected with a handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121040385.6U CN214701918U (en) | 2021-05-14 | 2021-05-14 | Waste heat recovery system of heating gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121040385.6U CN214701918U (en) | 2021-05-14 | 2021-05-14 | Waste heat recovery system of heating gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214701918U true CN214701918U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121040385.6U Expired - Fee Related CN214701918U (en) | 2021-05-14 | 2021-05-14 | Waste heat recovery system of heating gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214701918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659402A (en) * | 2022-03-24 | 2022-06-24 | 江苏庆峰工程集团有限公司 | Flue gas heat exchanger |
-
2021
- 2021-05-14 CN CN202121040385.6U patent/CN214701918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659402A (en) * | 2022-03-24 | 2022-06-24 | 江苏庆峰工程集团有限公司 | Flue gas heat exchanger |
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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: 20211112 |