CN220366436U - Heat energy recovery device of power boiler - Google Patents
Heat energy recovery device of power boiler Download PDFInfo
- Publication number
- CN220366436U CN220366436U CN202322099329.5U CN202322099329U CN220366436U CN 220366436 U CN220366436 U CN 220366436U CN 202322099329 U CN202322099329 U CN 202322099329U CN 220366436 U CN220366436 U CN 220366436U
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat
- wall
- fixedly arranged
- recovery
- 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.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000004321 preservation Methods 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 9
- 241001330002 Bambuseae Species 0.000 abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 9
- 239000011425 bamboo Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a heat energy recovery device of a power boiler, which relates to the technical field of boilers and aims to solve the technical problems that the heat energy recovery device of the power boiler in the prior art is difficult to keep warm of each heat conveying pipeline, heat loss on the recovered heat pipeline is difficult to reduce, and quick connection of two pipelines is inconvenient; the inner wall fixed mounting of heat recovery section of thick bamboo has the boiler body, and the wall in the heat recovery section of thick bamboo is fixed to be seted up the basin, and the outside fixed first water pump, second water pump and the heating cabinet of being provided with of base, and this heat recovery unit can keep warm each heat transfer pipeline, can reduce the heat loss on the recovered heat pipeline, and makes things convenient for the quick connect of two pipelines.
Description
Technical Field
The utility model belongs to the field of boilers, and particularly relates to a heat energy recovery device of a power boiler.
Background
The heat energy recovery device of the power boiler is a device for utilizing waste heat of the boiler, and is used for recycling high-temperature flue gas generated during the operation of the boiler, or recovering the waste heat of the boiler body, and conveying the recovered heat medium (hot water or steam) to a water supply heating system of the boiler to enable the recovered heat medium to participate in combustion and steam generation again.
At present, patent number CN 202120122621.2's utility model patent discloses a power boiler's heat recovery unit, belong to power boiler equipment technical field, including power boiler and heat exchanger, one side fixed mounting of power boiler has the exhaust pipe, one side fixed mounting of heat exchanger has the intake pipe, the centre gripping has the filter between intake pipe and the exhaust pipe, and the equal fixed mounting of exhaust pipe and the one end of intake pipe has the snap ring, the upper end and the lower extreme all joint of snap ring have the clamp, and fixed mounting have the bolt between the clamp, through being equipped with driving motor, through driving motor drive scraper blade rotation, be convenient for clean the dust on the filter, avoid the filter to block up, and through being equipped with the clamp, the filter joint is between the clamp, be convenient for change the filter through tearing down the clamp, be convenient for operate, improve the heat transfer effect of heat exchanger, but current power boiler's heat recovery unit is difficult to keep warm each heat transfer pipeline generally, heat loss on the recovery heat pipeline is difficult to reduce, and the quick connect of two pipelines of inconvenience.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a heat energy recovery device of a power boiler, which aims to solve the technical problems that the heat energy recovery device of the prior power boiler is difficult to keep the heat of each heat conveying pipeline, the heat loss on the recovered heat pipeline is difficult to reduce, and the quick connection of two pipelines is inconvenient.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a heat energy recovery device of a power boiler, which comprises a base and a heat recovery cylinder fixedly arranged at the upper end of the base; the inner wall fixed mounting of heat recovery section of thick bamboo has the boiler body, the basin has been seted up to the wall in situ of heat recovery section of thick bamboo, the outside fixed first water pump, second water pump and the heating cabinet of being provided with of base, fixed mounting has first recovery pipe on the apopore of heat recovery section of thick bamboo, the outer wall fixed mounting of first recovery pipe has first heat preservation pipe, fixed mounting has the second recovery pipe on the water pumping port of second water pump, the outer wall fixed mounting of second recovery pipe has the second heat preservation pipe, fixed mounting has the third recovery pipe on the apopore of second water pump, the outer wall fixed mounting of third recovery pipe has the third heat preservation pipe, the rear end fixed mounting of third recovery pipe has the heating cabinet.
When the heat energy recovery device of the technical scheme is used, the first heat preservation pipe, the second heat preservation pipe and the third heat preservation pipe can preserve heat of the recovery pipe, so that heat loss on a pipeline can be reduced when heat is recovered, and when the heat energy recovery device is used, warm water in the heat recovery cylinder is pumped into the heating box by the second water pump to be further heated, so that hot steam or hot water can be reused.
Further, the inner wall of the water tank is fixedly provided with a connecting block which is uniformly distributed, the air outlet port of the heating box is fixedly provided with a fixed pipe, the upper end of the fixed pipe is fixedly provided with an air outlet pipe, and the air outlet pipe can be connected to equipment which needs to be connected with hot steam for use.
Further, the outside of base is fixed and is provided with the water tank, draw water port on the mouth of first water pump through body coupling in the water outlet port of water tank, fixed mounting has the raceway on the mouth of going out of first water pump, the one end of raceway runs through the outer wall of heat recovery section of thick bamboo and extends to the inside of basin, opens first water pump and can take out the water in the water tank.
Further, the outside of base is fixed and is provided with the bottom block, the limit groove has been run through to both ends about the bottom block, the inner wall activity in limit groove is provided with the support, the upper end fixed mounting of support has the installation piece, and the support can follow the inner wall in limit groove and remove.
Further, the left end of installation piece is fixed to be seted up first helicoidal groove, the right-hand member outer wall screw thread of first recovery pipe is installed in the inner wall of first helicoidal groove, the installation piece is hollow structure, the second helicoidal groove has been fixedly seted up to the rear end of installation piece, the inner wall screw thread of second helicoidal groove is installed an external screw thread section of thick bamboo, the rear end outer wall screw thread of external screw thread section of thick bamboo is installed in the front end inner wall of second recovery pipe, and the setting of external screw thread section of thick bamboo is convenient communicates second recovery pipe and installation piece each other.
Further, first insulating tube, second insulating tube and third insulating tube are the same kind of structure, first insulating tube is outside-in proper order and is metal level, rock wool layer and aluminium layer, through setting up metal level, rock wool layer and aluminium layer, can improve the heat preservation effect to the recovery pipe.
Further, the upper end of the heating box is penetrated and provided with a mounting groove, the inner wall of the mounting groove is fixedly provided with a fixed block, the lower end of the fixed block is fixedly provided with symmetrical fixed columns, the lower end of the fixed column is fixedly provided with a heating pipe, and the heating pipe is started to heat water in the heating box.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the heat energy recovery device, the first heat preservation pipe, the second heat preservation pipe and the third heat preservation pipe are arranged, so that heat loss on a pipeline can be reduced when heat is recovered, during use, warm water in the heat recovery cylinder is pumped into the heating box by the second water pump to be further heated, hot steam or hot water can be formed to be reused, the heat preservation effect on the recovery pipe can be improved by arranging the metal layer, the rock wool layer and the aluminum layer, and the first screw groove and the second screw groove are arranged on the installation block, so that the heat energy recovery device is convenient to connect with the first recovery pipe and the external screw cylinder, and therefore hot water is convenient to convey.
Drawings
FIG. 1 is a schematic perspective view of a heat energy recovery device according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective sectional view of a first recovery pipe of an embodiment of the heat energy recovery device according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional split structure of a mounting block and an external thread cylinder of an embodiment of a heat energy recovery device of the present utility model;
FIG. 4 is a schematic view of a three-dimensional split structure of a heating box and a fixed block of an embodiment of a heat energy recovery device according to the present utility model;
fig. 5 is a schematic perspective sectional view of a heat recovery cylinder according to an embodiment of the heat recovery device of the present utility model.
The marks in the drawings are: 1. a base; 2. a heat recovery cylinder; 3. a boiler body; 4. a water tank; 5. a first water pump; 6. a water pipe; 7. a first recovery pipe; 8. a first heat-preserving tube; 9. a second water pump; 10. a mounting block; 11. a second recovery pipe; 12. a second insulating tube; 13. a heating box; 14. a fixed tube; 15. a bottom block; 16. a limit groove; 17. a metal layer; 18. a rock wool layer; 19. an aluminum layer; 20. a first screw groove; 21. an external thread cylinder; 22. a second screw groove; 23. a bracket; 24. a third recovery pipe; 25. a third insulating tube; 26. a mounting groove; 27. a fixed block; 28. fixing the column; 29. heating pipes; 30. an air outlet pipe; 31. a water tank; 32. and (5) connecting a block.
Detailed Description
The embodiment is a heat energy recovery device of a power boiler, the schematic three-dimensional structure of which is shown in fig. 1, the schematic three-dimensional cross-section structure of a first recovery pipe 7 of which is shown in fig. 2, the heat energy recovery device comprises a base 1 and a heat recovery cylinder 2 fixedly arranged at the upper end of the base 1; the boiler body 3 is fixedly arranged on the inner wall of the heat recovery cylinder 2, the water tank 31 is fixedly arranged in the wall layer of the heat recovery cylinder 2, the first water pump 5, the second water pump 9 and the heating box 13 are fixedly arranged outside the base 1, the first recovery pipe 7 is fixedly arranged on the water outlet port of the heat recovery cylinder 2, the first heat preservation pipe 8 is fixedly arranged on the outer wall of the first recovery pipe 7, the second recovery pipe 11 is fixedly arranged on the water pumping port of the second water pump 9, the second heat preservation pipe 12 is fixedly arranged on the outer wall of the second recovery pipe 11, the third recovery pipe 24 is fixedly arranged on the water outlet port of the second water pump 9, the third heat preservation pipe 25 is fixedly arranged on the outer wall of the third recovery pipe 24, the rear end of the third recovery pipe 24 is fixedly provided with a heating box 13, the inner wall of a water tank 31 is fixedly provided with a uniformly distributed connecting block 32, the air outlet port of the heating box 13 is fixedly provided with a fixed pipe 14, the upper end of the fixed pipe 14 is fixedly provided with an air outlet pipe 30, the first heat preservation pipe 8, the second heat preservation pipe 12 and the third heat preservation pipe 25 are of the same type structure, the first heat preservation pipe 8 sequentially comprises a metal layer 17, a rock wool layer 18 and an aluminum layer 19 from outside to inside, the upper end of the heating box 13 is penetrated and provided with a mounting groove 26, the inner wall of the mounting groove 26 is fixedly provided with a fixed block 27, the lower end of the fixed block 27 is fixedly provided with symmetrical fixed columns 28, and the lower end of the fixed columns 28 is fixedly provided with a heating pipe 29.
In order to supplement water into the heat recovery cylinder 2, a water tank 4 is fixedly arranged outside the base 1, a water pumping port of the first water pump 5 is connected to a water outlet port of the water tank 4 through a pipe body, a water pipe 6 is fixedly arranged on the water outlet port of the first water pump 5, one end of the water pipe 6 penetrates through the outer wall of the heat recovery cylinder 2 to extend into the water tank 31, and the water body inside the water tank 4 can be pumped into the water tank 31 of the heat recovery cylinder 2 by starting the first water pump 5.
In order to facilitate the movement of the installation block 10, a bottom block 15 is fixedly arranged outside the base 1, limiting grooves 16 are formed in the left end and the right end of the bottom block 15 in a penetrating mode, a support 23 is movably arranged on the inner wall of each limiting groove 16, the installation block 10 is fixedly arranged at the upper end of each support 23, and the installation block 10 can be conveniently moved through the moving support 23.
In order to facilitate the quick connection between the first recovery pipe 7 and the second recovery pipe 11, the left end of the installation block 10 is fixedly provided with a first screw groove 20, the outer wall of the right end of the first recovery pipe 7 is installed on the inner wall of the first screw groove 20 through threads, the installation block 10 is of a hollow structure, the rear end of the installation block 10 is fixedly provided with a second screw groove 22, the inner wall of the second screw groove 22 is provided with an external thread cylinder 21 through threads, the outer wall of the rear end of the external thread cylinder 21 is installed on the inner wall of the front end of the second recovery pipe 11 through threads, the outer wall of the right end of the first recovery pipe 7 is installed on the inner wall of the first screw groove 20 through threads, the outer wall of the rear end of the external thread cylinder 21 is installed on the inner wall of the second screw groove 22 through threads, and the quick connection between the first recovery pipe 7 and the second recovery pipe 11 can be realized.
The schematic three-dimensional split structure of the installation block 10 and the external screw thread cylinder 21 of the heat energy recovery device is shown in fig. 3, the schematic three-dimensional split structure of the heating box 13 and the fixing block 27 is shown in fig. 4, and the schematic three-dimensional cross-sectional structure of the heat recovery cylinder 2 is shown in fig. 5.
When the heat energy recovery device of the technical scheme is used, the right end outer wall of the first recovery tube 7 is arranged on the inner wall of the first spiral groove 20 in a threaded manner, the rear end outer wall of the external thread tube 21 is arranged on the front end inner wall of the second recovery tube 11 in a threaded manner, the front end outer wall of the external thread tube 21 is arranged on the inner wall of the second spiral groove 22 in a threaded manner, the quick connection between the first recovery tube 7 and the second recovery tube 11 can be realized, warm water in the heat recovery tube 2 is pumped into the heating box 13 by the second water pump 9 to be further heated, hot steam or hot water can be formed for recycling, the heat preservation effect on the recovery tube can be improved by arranging the metal layer 17, the rock wool layer 18 and the aluminum layer 19, the heat preservation effect on the hot water is improved by adopting the installation block 10 to be made of heat preservation materials, the heat loss is improved, and the heat preservation effect on the hot water is reduced.
Claims (7)
1. The heat energy recovery device of the power boiler comprises a base and a heat recovery cylinder fixedly arranged at the upper end of the base; the boiler is characterized in that a boiler body is fixedly arranged on the inner wall of the heat recovery cylinder, a water tank is fixedly arranged in the wall layer of the heat recovery cylinder, a first water pump, a second water pump and a heating box are fixedly arranged outside the base, a first recovery pipe is fixedly arranged on the water outlet of the heat recovery cylinder, a first heat preservation pipe is fixedly arranged on the outer wall of the first recovery pipe, a second recovery pipe is fixedly arranged on the water pumping port of the second water pump, a second heat preservation pipe is fixedly arranged on the outer wall of the second recovery pipe, a third recovery pipe is fixedly arranged on the water outlet of the second water pump, a third heat preservation pipe is fixedly arranged on the outer wall of the third recovery pipe, and a heating box is fixedly arranged at the rear end of the third recovery pipe.
2. The heat energy recovery device of a power boiler according to claim 1, wherein the inner wall of the water tank is fixedly provided with a uniformly distributed connecting block, the air outlet port of the heating box is fixedly provided with a fixed pipe, and the upper end of the fixed pipe is fixedly provided with an air outlet pipe.
3. The heat energy recovery device of a power boiler according to claim 1, wherein the water tank is fixedly arranged outside the base, the water pumping port of the first water pump is connected to the water outlet port of the water tank through a pipe body, a water pipe is fixedly arranged on the water outlet port of the first water pump, and one end of the water pipe penetrates through the outer wall of the heat recovery cylinder and extends to the inside of the water tank.
4. The heat energy recovery device of a power boiler according to claim 1, wherein a bottom block is fixedly arranged outside the base, limiting grooves are formed in the left end and the right end of the bottom block in a penetrating mode, a support is movably arranged on the inner wall of the limiting groove, and an installation block is fixedly arranged at the upper end of the support.
5. The heat energy recovery device of claim 4, wherein the left end of the installation block is fixedly provided with a first screw groove, the outer wall of the right end of the first recovery tube is installed on the inner wall of the first screw groove through threads, the installation block is of a hollow structure, the rear end of the installation block is fixedly provided with a second screw groove, the inner wall of the second screw groove is provided with an external screw cylinder through threads, and the outer wall of the rear end of the external screw cylinder is installed on the inner wall of the front end of the second recovery tube through threads.
6. The heat energy recovery device of a power boiler according to claim 1, wherein the first heat preservation pipe, the second heat preservation pipe and the third heat preservation pipe are all of the same structure, and the first heat preservation pipe is sequentially provided with a metal layer, a rock wool layer and an aluminum layer from outside to inside.
7. The heat energy recovery device of a power boiler according to claim 1, wherein the upper end of the heating box is provided with a mounting groove in a penetrating manner, the inner wall of the mounting groove is fixedly provided with a fixed block, the lower end of the fixed block is fixedly provided with symmetrical fixed columns, and the lower end of the fixed column is fixedly provided with a heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099329.5U CN220366436U (en) | 2023-08-04 | 2023-08-04 | Heat energy recovery device of power boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099329.5U CN220366436U (en) | 2023-08-04 | 2023-08-04 | Heat energy recovery device of power boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366436U true CN220366436U (en) | 2024-01-19 |
Family
ID=89520957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099329.5U Active CN220366436U (en) | 2023-08-04 | 2023-08-04 | Heat energy recovery device of power boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366436U (en) |
-
2023
- 2023-08-04 CN CN202322099329.5U patent/CN220366436U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220366436U (en) | Heat energy recovery device of power boiler | |
| CN110160068A (en) | The regenerative combustion system of online ash removal | |
| CN209801512U (en) | Telescopic soot blower | |
| CN218583784U (en) | Graphitizing furnace forced cooling mechanism | |
| CN102322626B (en) | Sensing type thermodynamic evaporator | |
| CN103994575A (en) | Instantly heating overall wall-mounted heat pump water heater | |
| CN210242494U (en) | Waste energy recovery device of cable heat supply air source heat pump | |
| CN213748004U (en) | Improved structure of conversion medium-pressure waste heat boiler | |
| CN201025411Y (en) | A novel solar heat collector | |
| CN216203700U (en) | High-effect solar heating system for northern households | |
| CN210772109U (en) | Boiler water inlet device with preheating function | |
| CN2285867Y (en) | Steam and heat transfer oil boiler | |
| CN219714104U (en) | High-efficiency energy-saving gas heater | |
| CN214010045U (en) | Efficient energy-saving drying system for yarns | |
| CN205315125U (en) | A cycle power plant for heating system | |
| CN213513846U (en) | Workshop cooling water heat recovery utilizes system | |
| CN215831877U (en) | Novel metal tubular electric heating environment-friendly boiler | |
| CN213984024U (en) | High-efficiency energy-saving boiler | |
| CN217178475U (en) | Drum type side burning intelligent steam generator | |
| CN216976771U (en) | Corrosion-resistant double-heat-exchange type dust deposition-preventing low-temperature economizer | |
| CN213931008U (en) | Flue tail gas waste heat recovery device of steam boiler | |
| CN212901456U (en) | Water supply replacement type coal economizer | |
| CN216205394U (en) | Self-cleaning burner heat accumulator | |
| CN214308207U (en) | Waste heat recovery heating device of rotary cement kiln | |
| CN211626128U (en) | Low-temperature ORC power generation system applied to steel mill sintering flue gas waste heat utilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |