CN214582610U - Boiler waste heat recovery device - Google Patents
Boiler waste heat recovery device Download PDFInfo
- Publication number
- CN214582610U CN214582610U CN202120389868.0U CN202120389868U CN214582610U CN 214582610 U CN214582610 U CN 214582610U CN 202120389868 U CN202120389868 U CN 202120389868U CN 214582610 U CN214582610 U CN 214582610U
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- CN
- China
- Prior art keywords
- waste heat
- heat recovery
- boiler
- pipe
- recovery device
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- 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
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- 239000002918 waste heat Substances 0.000 title claims abstract description 90
- 238000011084 recovery Methods 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 claims abstract description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003546 flue gas Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000009826 distribution Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000001939 inductive effect Effects 0.000 description 8
- 239000003517 fume Substances 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a boiler waste heat recovery device, the mounting panel comprises a mounting plate, the upper surface difference fixedly connected with waste heat recovery case and the water delivery pump of mounting panel, the intake pipe has been inlayed at waste heat recovery case's top, the intake pipe is linked together with the flue gas discharge pipe of outside boiler, it is dull and stereotyped that bottom wall fixedly connected with divides the gas in waste heat recovery case, divide the dull and stereotyped inside of gas to have seted up and divide the air cavity, the bottom and the branch air cavity of intake pipe are linked together. This boiler waste heat recovery device, boiler exhaust's flue gas can carry out the intensive mixing contact through the gas discharge hole on branch gas flat plate surface and the inside water of waste heat recovery case, and harmful substance in the flue gas fuses the aquatic, reaches and carries out filterable purpose to the flue gas, and the heat transfer in the flue gas is leading-in to the aquatic, reaches the purpose of retrieving boiler waste heat, through setting up water delivery pump and outlet pipe, can be with the inside hot water input outside heating pipe way of waste heat recovery case, reaches the purpose of utilizing boiler waste heat.
Description
Technical Field
The utility model relates to a boiler technical field specifically is a boiler waste heat recovery device.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.
Wherein, the flue gas of boiler output carries a large amount of heats on the one hand, and these heats if directly emit into the air, can cause the waste of energy, and secondly, the flue gas of boiler output contains a large amount of solid particulate matter, if directly emit into the air can cause the pollution of environment.
Therefore, a boiler waste heat recovery device is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler waste heat recovery device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler waste heat recovery device, includes the mounting panel, the upper surface of mounting panel fixedly connected with waste heat recovery case and water delivery pump respectively, the intake pipe has been inlayed at waste heat recovery case's top, the intake pipe is linked together with the flue gas discharge pipe of outside boiler, bottom wall fixedly connected with branch gas flat board in waste heat recovery case, divide the dull and stereotyped inside of gas to have seted up and divide the air cavity, the bottom and the branch air cavity of intake pipe are linked together, waste heat recovery case's inner wall is provided with filter plate and water level inductive switch respectively, waste heat recovery case's right side wall inlays and is equipped with the outlet pipe, the one end that waste heat recovery case was kept away from to the outlet pipe is linked together with the end of intaking of water delivery pump, the water outlet end of water delivery pump is linked together through pipeline and outside heating installation pipeline, waste heat recovery case's interior roof is provided with negative pressure mechanism.
Preferably, the upper surface of the gas distribution plate is provided with a plurality of gas discharge holes communicated with the gas distribution cavity, and the gas discharge holes are equidistantly arranged on the upper surface of the gas distribution plate.
Preferably, the number of the water level induction switches is two, and the two water level induction switches are longitudinally arranged on the inner right wall of the waste heat recovery tank.
Preferably, the left side wall of waste heat recovery case is provided with the tee bend connector through the pipeline, the other both ends of tee bend connector are provided with inlet tube and wet return respectively, the surface of inlet tube is provided with the solenoid valve, the wet return communicates with the return end of outside heating installation passageway.
Preferably, the negative pressure mechanism is including inlaying the negative pressure pipe of establishing roof in the waste heat recovery case, the inner wall of negative pressure pipe is provided with negative-pressure air fan, negative-pressure air fan's output wind direction is towards the outside of waste heat recovery case, the end of giving vent to anger of negative pressure pipe is provided with metal protection net.
Preferably, the outer wall of the waste heat recovery tank is provided with a heat insulation layer, the front of the waste heat recovery tank is provided with a dirty cleaning port, the front of the dirty cleaning port is provided with a sealing plate, the front of the heat insulation layer is provided with a control box, and the inner wall of the control box is provided with a programmable controller.
Advantageous effects
The utility model provides a boiler waste heat recovery device possesses following beneficial effect:
1. this boiler waste heat recovery device, through setting up the waste heat recovery case, an air inlet pipe, divide the gas flat board, divide gas cavity and gas discharge hole, boiler exhaust flue gas can carry out the intensive mixing contact through the gas discharge hole that divides the flat board surface of gas and the inside water of waste heat recovery incasement, harmful substance melts into the aquatic in the flue gas, reach and carry out filterable purpose to the flue gas, the leading-in aquatic of heat transfer in the flue gas, reach the purpose of retrieving boiler waste heat, through setting up water pump and outlet pipe, can be with the inside outside heating pipeline of hot water input of waste heat recovery incasement, reach the purpose of utilizing boiler waste heat.
2. This boiler waste heat recovery device, filter the otter board through setting up, can filter the water in the waste heat recovery case, reach the purpose of collecting the solid impurity in the boiler flue gas, through setting up shrouding and dirty clearance mouth, regularly clear up the dirty dirt that accumulates under filtering the otter board, avoid causing filter plate to block up, through setting up the heat preservation, reach and carry out heat retaining purpose to the waste heat recovery case, through setting up negative-pressure tube and negative-pressure air fan, can make the fume emission of boiler more smooth and easy, avoid the phenomenon that the fume emission appears the time of returning to the stove, through setting up inlet tube and two water level inductive switch, can be automatic to the inside moisturizing of waste heat recovery case.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a mounting plate 1, a waste heat recovery tank 2, a water delivery pump 3, an air inlet pipe 4, an air distribution flat plate 5, an air distribution chamber 6, a filter screen plate 7, a water level inductive switch 8, a water outlet pipe 9, a three-way connector 10, a water inlet pipe 11, a water return pipe 12, a negative pressure pipe 13, a negative pressure fan 14, a metal protective net 15, a heat insulation layer 16, a sealing plate 17 and a control box 18.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a boiler waste heat recovery device comprises a mounting plate 1, wherein the upper surface of the mounting plate 1 is fixedly connected with a waste heat recovery box 2 and a water delivery pump 3 respectively, an air inlet pipe 4 is embedded in the top of the waste heat recovery box 2, the air inlet pipe 4 is communicated with a flue gas discharge pipe of an external boiler, the inner bottom wall of the waste heat recovery box 2 is fixedly connected with a gas distribution plate 5, a gas distribution cavity 6 is arranged inside the gas distribution plate 5, the bottom end of the air inlet pipe 4 is communicated with the gas distribution cavity 6, the upper surface of the gas distribution plate 5 is provided with a plurality of gas discharge holes communicated with the gas distribution cavity 6, the plurality of gas discharge holes are equidistantly arranged on the upper surface of the gas distribution plate 5, and flue gas discharged by the boiler can be fully mixed and contacted with water inside the waste heat recovery box 2 through the gas discharge holes on the surface of the gas distribution plate 5, harmful substance in the flue gas fuses into aquatic, reaches and carries out filterable purpose to the flue gas, and the heat conduction in the flue gas is into aquatic, reaches the purpose of retrieving the boiler waste heat.
The inner wall of waste heat recovery case 2 is provided with filter plate 7 and water level inductive switch 8 respectively, through setting up filter plate 7, can filter the water in waste heat recovery case 2, reach the purpose of collecting the solid impurity in the boiler flue gas, waste heat recovery case 2's right side wall inlays and is equipped with outlet pipe 9, the one end that waste heat recovery case 2 was kept away from to outlet pipe 9 is linked together with water conveying pump 3's the end of intaking, water conveying pump 3's play water end is linked together through pipeline and outside heating pipeline, through setting up water conveying pump 3 and outlet pipe 9, can be with the inside hot water input outside heating pipeline of waste heat recovery case 2, reach the purpose of utilizing the boiler waste heat.
The interior roof of waste heat recovery case 2 is provided with negative pressure mechanism, and negative pressure mechanism is including inlaying the negative pressure pipe 13 of establishing roof in waste heat recovery case 2, and the inner wall of negative pressure pipe 13 is provided with negative-pressure air fan 14, and negative-pressure air fan 14's output wind direction is towards waste heat recovery case 2's outside, and the end of giving vent to anger of negative pressure pipe 13 is provided with metal protection net 15, and through setting up negative pressure pipe 13 and negative-pressure air fan 14, can make the fume emission of boiler more smooth and easy, avoids the phenomenon that the fume emission appears the return furnace.
The outer wall of waste heat recovery case 2 is provided with heat preservation 16, through setting up heat preservation 16, reach and carry out heat retaining purpose to waste heat recovery case 2, dirty clearance mouth has been seted up in waste heat recovery case 2's front, the front of dirty clearance mouth is provided with shrouding 17, through setting up shrouding 17 and dirty clearance mouth, regularly clear up the dirty dirt that accumulates under filter plate 7, avoid causing filter plate 7 to block up, the front of heat preservation 16 is provided with control box 18, control box 18's inner wall is provided with programmable controller.
The quantity of water level inductive switch 8 is two, two water level inductive switch 8 vertically set up the interior right wall at waste heat recovery case 2, waste heat recovery case 2's left side wall is provided with tee junction head 10 through the pipeline, the other both ends of tee junction head 10 are provided with inlet tube 11 and wet return 12 respectively, the surface of inlet tube 11 is provided with the solenoid valve, wet return 12 communicates with the return end of outside heating installation passageway mutually, through setting up inlet tube 11, two water level inductive switch 8 and solenoid valve, can be when the water level is low the inside moisturizing to waste heat recovery case 2 automatically.
The working principle is as follows: when the boiler waste heat recovery device is used, flue gas discharged by a boiler can be fully mixed and contacted with water in the waste heat recovery tank 2 through the gas discharge hole on the surface of the gas distribution plate 5 through the waste heat recovery tank 2, a gas distribution cavity 6 and a gas discharge hole, solid particles in the flue gas are mixed into the water to achieve the purposes of filtering and cleaning the flue gas, heat in the flue gas is transferred into the water to achieve the purpose of recovering the boiler waste heat, hot water in the waste heat recovery tank 2 can be input into an external heating pipeline through the water delivery pump 3 and the water outlet pipe 9 to achieve the purpose of utilizing the boiler waste heat, water in the waste heat recovery tank 2 can be filtered through the filter screen plate 7 to achieve the purpose of collecting solid impurities in the boiler flue gas, and dirt accumulated on the lower surface of the filter screen plate 7 is periodically cleaned through the sealing plate 17 and the dirt cleaning port, avoid causing filter plate 7 to block up, through heat preservation 16, reach and carry out heat retaining purpose to waste heat recovery case 2, through negative pressure pipe 13 and negative-pressure air fan 14, can make the fume emission of boiler more smooth and easy, avoid the phenomenon that the smoke emission appears the turn-back, through inlet tube 11 and two water level inductive switch 8, can be automatic to the inside moisturizing of waste heat recovery case 2, avoid appearing the phenomenon of lack of water.
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 (6)
1. The utility model provides a boiler waste heat recovery device, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly connected with a waste heat recovery tank (2) and a water delivery pump (3) respectively, the top of the waste heat recovery tank (2) is embedded with an air inlet pipe (4), the air inlet pipe (4) is communicated with a flue gas discharge pipe of an external boiler, the inner bottom wall of the waste heat recovery tank (2) is fixedly connected with an air distribution flat plate (5), an air distribution cavity (6) is formed in the air distribution flat plate (5), the bottom end of the air inlet pipe (4) is communicated with the air distribution cavity (6), the inner wall of the waste heat recovery tank (2) is provided with a filter screen plate (7) and a water level induction switch (8) respectively, the right side wall of the waste heat recovery tank (2) is embedded with an outlet pipe (9), one end, far away from the waste heat recovery tank (2), of the outlet pipe (9) is communicated with the water inlet end of the water delivery pump (3), and the water outlet end of the water delivery pump (3) is communicated with an external heating pipeline, and a negative pressure mechanism is arranged on the inner top wall of the waste heat recovery tank (2).
2. The boiler waste heat recovery device according to claim 1, characterized in that: divide the gas panel's (5) upper surface to offer the gas discharge hole that is linked together with dividing gas chamber (6), the quantity of gas discharge hole is a plurality of, a plurality of gas discharge hole equidistance is seted up at the upper surface of dividing gas panel (5).
3. The boiler waste heat recovery device according to claim 1, characterized in that: the number of the water level induction switches (8) is two, and the two water level induction switches (8) are longitudinally arranged on the inner right wall of the waste heat recovery tank (2).
4. The boiler waste heat recovery device according to claim 1, characterized in that: the left side wall of waste heat recovery case (2) is provided with tee junction head (10) through the pipeline, the other both ends of tee junction head (10) are provided with inlet tube (11) and wet return (12) respectively, the surface of inlet tube (11) is provided with the solenoid valve, wet return (12) are linked together with the return end of outside heating installation passageway.
5. The boiler waste heat recovery device according to claim 1, characterized in that: negative pressure machine constructs including inlaying negative pressure pipe (13) of establishing roof in waste heat recovery case (2), the inner wall of negative pressure pipe (13) is provided with negative-pressure air fan (14), negative-pressure air fan (14) output wind direction is towards the outside of waste heat recovery case (2), the end of giving vent to anger of negative pressure pipe (13) is provided with metal protection net (15).
6. The boiler waste heat recovery device according to claim 1, characterized in that: the waste heat recovery device is characterized in that a heat insulation layer (16) is arranged on the outer wall of the waste heat recovery box (2), a dirty cleaning port is formed in the front face of the waste heat recovery box (2), a sealing plate (17) is arranged on the front face of the dirty cleaning port, a control box (18) is arranged on the front face of the heat insulation layer (16), and a programmable controller is arranged on the inner wall of the control box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389868.0U CN214582610U (en) | 2021-02-22 | 2021-02-22 | Boiler waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120389868.0U CN214582610U (en) | 2021-02-22 | 2021-02-22 | Boiler waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582610U true CN214582610U (en) | 2021-11-02 |
Family
ID=78316698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120389868.0U Expired - Fee Related CN214582610U (en) | 2021-02-22 | 2021-02-22 | Boiler waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582610U (en) |
-
2021
- 2021-02-22 CN CN202120389868.0U patent/CN214582610U/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: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |