CN221035703U - Boiler exhaust water waste heat recovery power generation device - Google Patents
Boiler exhaust water waste heat recovery power generation device Download PDFInfo
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- CN221035703U CN221035703U CN202322711531.9U CN202322711531U CN221035703U CN 221035703 U CN221035703 U CN 221035703U CN 202322711531 U CN202322711531 U CN 202322711531U CN 221035703 U CN221035703 U CN 221035703U
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- water
- fixedly connected
- pipe
- waste heat
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 239000002918 waste heat Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000004321 preservation Methods 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 abstract description 15
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010795 Steam Flooding Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a boiler exhaust water waste heat recovery power generation device, which relates to the technical field of waste heat recovery and comprises a bottom plate and a generator, wherein a plurality of supporting legs are uniformly and fixedly connected to the upper surface of the bottom plate. When the waste heat recycling device is used, sewage generated by a boiler can be sent into the heat preservation tank through the recovery pipe, the water pump can be used for sending low-temperature sewage in the heat preservation tank into the water tank through the water sending pipe by connecting the water outlet pipe, the water source heat pump is started to heat the recovered sewage in the water tank through the connection of the heating pipe, so that hot water in the water tank can be heated to be more than 60 ℃ to generate steam for recycling, the steam is discharged into the volute through the air outlet pipe, the hot steam can drive the generator to generate electricity, the purpose of generating electricity by recovering heat is achieved, waste heat of the boiler is fully utilized, energy waste is avoided, and carbon emission is reduced.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a boiler blow-down water waste heat recovery power generation device.
Background
The waste heat recovery of the boiler exhaust water is a technology for utilizing the waste heat energy in the boiler waste water, and the energy utilization efficiency can be effectively improved by recovering the heat energy in the boiler exhaust water, so that the energy consumption and the environmental pollution are reduced.
In the prior art, the temperature of sewage generated by a boiler is about forty degrees, and when the temperature of the sewage is lower, the heat energy transfer efficiency can be reduced and the condition of heat energy recycling can not be met, so that low-temperature sewage can be directly discharged, and certain energy waste is caused.
Disclosure of utility model
The utility model mainly provides a boiler waste water waste heat recovery power generation device which is convenient for recovering boiler waste water and avoids energy waste.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a boiler blowdown waste heat recovery power generation facility, includes bottom plate and generator, the even fixedly connected with of bottom plate upper surface a plurality of landing leg, a plurality of fixedly connected with insulation can between the landing leg up end, insulation can upper surface is provided with the recovery pipe, insulation can lower surface is provided with the outlet pipe, outlet pipe terminal surface fixedly connected with water pump, water pump output fixedly connected with water supply pipe, water supply pipe terminal surface fixedly connected with water tank, water tank right side surface fixedly connected with outlet duct, outlet duct right side surface fixedly connected with spiral case, spiral case internal surface rotates and is connected with the drive shaft, the even fixedly connected with of drive shaft surface a plurality of impellers.
Preferably, the water pump and the water tank are fixedly connected to the upper surface of the bottom plate, the position, close to the front side of the water tank, of the upper surface of the bottom plate is fixedly connected with a water source heat pump, and the water source heat pump is started to generate heat through the heating pipe through the water source heat pump.
Preferably, the output end of the water source heat pump is fixedly connected with a heating pipe, the heating pipe is fixedly connected with the water tank, the heating pipe is communicated with the water tank, and the water source heat pump can heat the recycled sewage in the water tank through the connection of the heating pipe after being started, so that the hot water in the water tank can be heated to more than 60 ℃ to generate steam for recycling.
Preferably, the impeller outer surface is attached to the volute inner surface, the rear end face of the driving shaft and the volute slide to penetrate and extend to the outer side, the rear end face of the driving shaft is fixedly connected with a coupler, after hot water in the water tank is heated to 60 ℃, steam is discharged into the volute through the air outlet pipe, and the hot steam can drive the impeller to drive the driving shaft to rotate.
Preferably, the generator input fixedly connected with pivot, pivot and shaft coupling fixed connection, when the drive shaft is rotated by the steam drive that the reclaimed hot water produced, the drive shaft can drive the pivot through the connection of shaft coupling and rotate, and the pivot drives the generator drive and can generate electricity, has realized retrieving the purpose of heat electricity generation, has fully utilized the waste heat of boiler, has reduced carbon emission.
Preferably, the spiral case surface is provided with the blast pipe, blast pipe terminal surface fixedly connected with circulating pipe, circulating pipe and water tank fixed connection, the circulating pipe is the intercommunication setting with the water tank, and steam is after entering spiral case internal drive impeller, and steam can be discharged through the blast pipe, through the setting of circulating pipe, can continue to retrieve the waste heat in the water tank and heat the water, has promoted the energy utilization of device.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. When the waste heat recycling device is used, sewage generated by a boiler can be sent into the heat preservation tank through the recovery pipe, the water pump can be used for sending low-temperature sewage in the heat preservation tank into the water tank through the water sending pipe by connecting the water outlet pipe, the water source heat pump is started to heat the recovered sewage in the water tank through the connection of the heating pipe, so that hot water in the water tank can be heated to be more than 60 ℃ to generate steam for recycling, the steam is discharged into the volute through the air outlet pipe, the hot steam can drive the generator to generate electricity, the purpose of generating electricity by recovering heat is achieved, waste heat of the boiler is fully utilized, energy waste is avoided, and carbon emission is reduced.
2. In the utility model, after entering the volute to drive the impeller, the steam is discharged through the exhaust pipe, and the waste heat can be continuously recycled into the water tank to heat the water body through the arrangement of the circulating pipe, so that the energy utilization rate of the device is improved.
Drawings
Fig. 1 is a perspective view of a power generation device for recovering waste heat of boiler blow-down water;
Fig. 2 is a rear view of a power generation device for recovering waste heat of boiler blow-down water according to the present utility model;
Fig. 3 is a schematic diagram of a volute structure of a power generation device for recovering waste heat of boiler exhaust water;
fig. 4 is a schematic diagram of a volute structure of a power generation device for recovering waste heat of boiler exhaust water.
Legend description: 1. a bottom plate; 2. a support leg; 3. a heat preservation tank; 4. a recovery pipe; 5. a water outlet pipe; 6. a water pump; 7. a water supply pipe; 8. a water tank; 9. an air outlet pipe; 10. a volute; 11. a drive shaft; 12. an impeller; 13. an exhaust pipe; 14. a coupling; 15. a rotating shaft; 16. a generator; 17. a circulation pipe; 18. a water source heat pump; 19. and (5) heating the pipe.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a boiler blowdown waste heat recovery power generation facility, including bottom plate 1 and generator 16, evenly fixedly connected with a plurality of landing legs 2 of bottom plate 1 upper surface, fixedly connected with insulation can 3 between a plurality of landing legs 2 up end, insulation can 3 upper surface is provided with recovery pipe 4, insulation can 3 lower surface is provided with outlet pipe 5, outlet pipe 5 terminal surface fixedly connected with water pump 6, water pump 6 output fixedly connected with water supply pipe 7, 7 terminal surface fixedly connected with water tank 8 of water supply pipe, 8 right side surface fixedly connected with outlet duct 9 of water tank, 9 right-hand member face fixedly connected with spiral case 10 of outlet duct, spiral case 10 internal surface rotation is connected with drive shaft 11, the even fixedly connected with of drive shaft 11 surface a plurality of impellers 12.
As shown in fig. 1-4, the water pump 6 and the water tank 8 are both fixedly connected to the upper surface of the bottom plate 1, the water source heat pump 18 is fixedly connected to the position, close to the front side of the water tank 8, of the upper surface of the bottom plate 1, and the water source heat pump 18 is started through the arrangement of the water source heat pump 18 and can generate heat through the heating pipe 19.
As shown in fig. 1-4, the output end of the water source heat pump 18 is fixedly connected with a heating pipe 19, the heating pipe 19 is fixedly connected with the water tank 8, the heating pipe 19 is communicated with the water tank 8, and the water source heat pump 18 can heat the recovered sewage in the water tank 8 through the connection of the heating pipe 19 after being started, so that the hot water in the water tank 8 can be heated to more than 60 ℃ to generate steam for recycling.
As shown in fig. 1-4, the outer surface of the impeller 12 is attached to the inner surface of the volute 10, the rear end surface of the driving shaft 11 and the volute 10 slide through and extend to the outside, the rear end surface of the driving shaft 11 is fixedly connected with a coupling 14, after the hot water in the water tank 8 is heated to 60 ℃, steam is discharged into the volute 10 through the air outlet pipe 9, and the hot steam can drive the impeller 12 to drive the driving shaft 11 to rotate.
Example 2
As shown in fig. 1-4, the input end of the generator 16 is fixedly connected with a rotating shaft 15, the rotating shaft 15 is fixedly connected with a coupling 14, the driving shaft 11 drives the rotating shaft 15 to rotate through the connection of the coupling 14, the rotating shaft 15 drives the generator 16 to drive so as to generate electricity, the purpose of generating electricity by recovering heat is achieved, the waste heat of the boiler is fully utilized, and the carbon emission is reduced.
As shown in fig. 1-4, the outer surface of the volute 10 is provided with an exhaust pipe 13, the end surface of the exhaust pipe 13 is fixedly connected with a circulating pipe 17, the circulating pipe 17 is fixedly connected with the water tank 8, the circulating pipe 17 is communicated with the water tank 8, steam is discharged through the exhaust pipe 13 after entering the volute 10 to drive the impeller 12, and waste heat can be continuously recovered into the water tank 8 to heat the water body through the arrangement of the circulating pipe 17, so that the energy utilization rate of the device is improved.
The application method and the working principle of the device are as follows: when the waste heat recycling device is used, the waste water produced by the boiler is connected with the sewage discharge pipe of the boiler through the recovery pipe 4, the sewage produced by the boiler is fed into the heat preservation tank 3 through the recovery pipe 4, the water pump 6 works to feed the low-temperature sewage in the heat preservation tank 3 into the water tank 8 through the water feed pipe 7 through the connection of the water outlet pipe 5, the water source heat pump 18 is started to generate heat through the heating pipe 19 through the arrangement of the water source heat pump 18, the recovered sewage in the water tank 8 can be heated through the connection of the heating pipe 19 after the water source heat pump 18 is started, thereby the hot water in the water tank 8 can be heated to more than 60 ℃ to produce steam for recycling, after the hot water in the water tank 8 is heated to 60 ℃, the steam is discharged into the spiral case 10 through the air outlet pipe 9, the hot steam can drive the impeller 12 to drive the driving shaft 11 to rotate, the rotating shaft 15 drives the generator 16 to generate electricity, the purpose of recovering heat to generate electricity is achieved, the waste heat of the boiler is fully utilized, the carbon emission is reduced, the steam can be discharged through the exhaust pipe 13 after entering the spiral case 12, the water tank 8 can be continuously recovered into the water tank 8 through the arrangement of 17, the energy source recycling device is improved, and the energy source utilization of the water body is improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a boiler blowdown waste heat recovery power generation facility, includes bottom plate (1) and generator (16), its characterized in that: the utility model provides a heat preservation tank, including bottom plate (1), a plurality of landing leg (2), a plurality of fixedly connected with heat preservation tank (3) between landing leg (2) up end, heat preservation tank (3) upper surface is provided with recovery pipe (4), heat preservation tank (3) lower surface is provided with outlet pipe (5), outlet pipe (5) terminal surface fixedly connected with water pump (6), water pump (6) output fixedly connected with water supply pipe (7), water supply pipe (7) terminal surface fixedly connected with water tank (8), water tank (8) right side surface fixedly connected with outlet duct (9), outlet duct (9) right-hand member face fixedly connected with spiral case (10), spiral case (10) internal surface rotation is connected with drive shaft (11), a plurality of impeller (12) of evenly fixedly connected with of drive shaft (11) surface.
2. The boiler blow-down water waste heat recovery power generation device according to claim 1, wherein: the water pump (6) and the water tank (8) are fixedly connected to the upper surface of the bottom plate (1), and a water source heat pump (18) is fixedly connected to the upper surface of the bottom plate (1) close to the front side of the water tank (8).
3. The boiler blow-down water waste heat recovery power generation device according to claim 2, wherein: the water source heat pump is characterized in that a heating pipe (19) is fixedly connected to the output end of the water source heat pump (18), the heating pipe (19) is fixedly connected with the water tank (8), and the heating pipe (19) is communicated with the water tank (8).
4. The boiler blow-down water waste heat recovery power generation device according to claim 1, wherein: the outer surface of the impeller (12) is attached to the inner surface of the volute (10), the rear end surface of the driving shaft (11) and the volute (10) penetrate through in a sliding mode and extend to the outer side, and the rear end surface of the driving shaft (11) is fixedly connected with a coupler (14).
5. The boiler blow-down water waste heat recovery power generation device of claim 4, wherein: the input end of the generator (16) is fixedly connected with a rotating shaft (15), and the rotating shaft (15) is fixedly connected with a coupler (14).
6. The boiler blow-down water waste heat recovery power generation device according to claim 1, wherein: the spiral case (10) surface is provided with blast pipe (13), blast pipe (13) terminal surface fixedly connected with circulating pipe (17), circulating pipe (17) and water tank (8) fixed connection, circulating pipe (17) are the intercommunication setting with water tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711531.9U CN221035703U (en) | 2023-10-10 | 2023-10-10 | Boiler exhaust water waste heat recovery power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322711531.9U CN221035703U (en) | 2023-10-10 | 2023-10-10 | Boiler exhaust water waste heat recovery power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035703U true CN221035703U (en) | 2024-05-28 |
Family
ID=91188056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322711531.9U Active CN221035703U (en) | 2023-10-10 | 2023-10-10 | Boiler exhaust water waste heat recovery power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035703U (en) |
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2023
- 2023-10-10 CN CN202322711531.9U patent/CN221035703U/en active Active
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