CN216346191U - Steam generator - Google Patents
Steam generator Download PDFInfo
- Publication number
- CN216346191U CN216346191U CN202123158985.5U CN202123158985U CN216346191U CN 216346191 U CN216346191 U CN 216346191U CN 202123158985 U CN202123158985 U CN 202123158985U CN 216346191 U CN216346191 U CN 216346191U
- Authority
- CN
- China
- Prior art keywords
- water
- recovery device
- waste heat
- steam generator
- heat 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000011084 recovery Methods 0.000 claims abstract description 55
- 239000002918 waste heat Substances 0.000 claims abstract description 43
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 239000003517 fume Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 6
- 230000008020 evaporation Effects 0.000 claims abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 239000003546 flue gas Substances 0.000 claims description 25
- 239000000779 smoke Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000004913 activation Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 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
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003137 locomotive effect 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
- 239000003345 natural gas Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model discloses a steam generator relates to steam generator technical field. Including the low-nitrogen burner, the top outer wall of low-nitrogen burner is provided with the combustion chamber, the top of combustion chamber is provided with the water pitcher subassembly, the inside of water pitcher subassembly is provided with the heat conduction firetube, the one end of water pitcher subassembly is provided with the water level detection pipe, the top of water pitcher subassembly is provided with the waste heat recovery device of discharging fume, the top of the waste heat recovery device of discharging fume is provided with the fan. Through setting up the gas air inlet, leading-in the used gas of device, the activation low-nitrogen burner operates, burn the gas in the combustion chamber, heat to the heat conduction firetube, and then heat the inside pure water of leading-in water pitcher subassembly through the pure water inlet, and make its steam-water separation, and then heat the steam that separates into through the effect of heat conduction firetube, and derive the high-temperature steam that its evaporation produced through steam outlet, and then effective convenient the device's use.
Description
Technical Field
The utility model relates to a steam generator technical field specifically is a steam generator.
Background
A steam generator is also called a steam heat source machine (commonly called as a boiler) and is mechanical equipment for heating water into hot water or steam by using heat energy of fuel or other energy sources, a boiler is a water container heated on fire in the original meaning of a boiler, a furnace is a place for burning fuel, the boiler comprises a boiler and a furnace, and the boiler can be classified according to different methods; the boilers can be divided into industrial boilers, power station boilers, marine boilers, locomotive boilers and the like according to purposes; boilers classified into low pressure, medium pressure, high pressure, ultra high pressure, subcritical pressure, supercritical pressure and the like according to the outlet pressure of the boiler; the boiler can be divided into a module boiler (a module steam generator) and an inner container type boiler according to the structural principle.
Among the prior art, its volume of current traditional steam boiler is great, and it is inconvenient to maintain, and the energy consumption is higher, and environmental protection effect is relatively poor, receives national market supervision, and use cost is high, and the small-size steam generator who replaces traditional steam boiler simultaneously has now, and its evaporimeter water pitcher water storage capacity can not accord with the national non-testing requirement: (the tank filled with water is lower than 30 kg), energy-saving, environment-friendly and low-nitrogen combustion cannot be realized, the appearance is not standard enough, the steam generator is not tidy, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steam generator to solve the problem among the background art.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a steam generator, includes the low-nitrogen burner, the top outer wall of low-nitrogen burner is provided with the combustion chamber, the top of combustion chamber is provided with the water pitcher subassembly, the inside of water pitcher subassembly is provided with the heat conduction firetube, the one end of water pitcher subassembly is provided with the water level detection pipe, the top of water pitcher subassembly is provided with the waste heat recovery device of discharging fume, the top of the waste heat recovery device of discharging fume is provided with the fan, the top of fan is provided with secondary flue gas waste heat recovery device.
Furthermore, a gas inlet is formed in one end of the low-nitrogen combustor, and an outer tooth movable joint is arranged on the outer wall of the gas inlet.
Furthermore, a steam outlet and a water outlet are respectively formed in the outer wall of one end, far away from the water level detection pipe, of the water tank assembly, and a pure water inlet is formed in the outer wall of one end, close to the water level detection pipe, of the water tank assembly.
Further, the fan is embedded into the top of the smoke exhaust waste heat recovery device, and the smoke exhaust waste heat recovery device is movably connected with the secondary smoke waste heat recovery device through the fan.
Further, the inside of the exhaust smoke waste heat recovery device is provided with a heat exchanger, and the heat exchanger is S-shaped and penetrates through the inside of the exhaust smoke waste heat recovery device in a stacked mode
Furthermore, the size of the water tank assembly is designed to be a horizontal storage tank with the water volume less than 30kg, and a plurality of S-shaped heat conduction fire tubes which are arranged in parallel are arranged in the storage tank.
Furthermore, the low-nitrogen combustor adopts a low-nitrogen combustor with the power of 90 kilowatts, the heat generated by the low-nitrogen combustor enables the evaporation capacity of the steam generator to be not lower than 125kg, and the low-nitrogen combustor is provided with a low-nitrogen circulating water gap.
Furthermore, the front of the secondary flue gas waste heat recovery device is respectively provided with a flue gas recovery water outlet and a flue gas recovery water inlet, and the top of the secondary flue gas waste heat recovery device is provided with a smoke outlet. Compared with the prior art, the utility model provides a steam generator possesses following beneficial effect:
1. this steam generator, through setting up the gas air inlet, with installing used gas leading-in, the activation low-nitrogen burner operates, burn the gas in the combustion chamber, heat to the heat conduction firetube, and then heat the inside pure water of leading-in water pitcher subassembly through the pure water inlet, and make its steam separation, and then heat the steam that separates into through the effect of heat conduction firetube, and derive the high-temperature steam that its evaporation produced through the steam outlet, and then effective convenient the device's use.
2. This steam generator, through setting up waste heat recovery device of discharging fume, make its effect through the fan, effectively take the waste gas that the burning produced in the combustion chamber out, and then retrieve through its remaining temperature in to burning waste gas, and weaken waste gas, so that the fume emission that the device used accords with national standard, can carry out used repeatedly to its waste gas recovery's temperature simultaneously, effectively make the low-nitrogen combustion of device accomplish energy saving and emission reduction's requirement, practice thrift the gas, reduce the energy consumption, promote the energy-concerving and environment-protective nature that the device used.
3. This steam generator sets up smallly, and simple to operate does not occupy the place, reduces the maintenance cost, and the water volume is little, can also low-nitrogen combustion, and the water storage capacity of water tank subassembly for steam generator is less than 30kg simultaneously, and fume emission accords with the standard, and can follow the large-scale machine that single module machine to multimode constitute, and it is big to use the flexibility, is fit for the market demand.
Drawings
Fig. 1 is a schematic structural view of a steam generator according to the present invention;
fig. 2 is a front sectional view of a steam generator according to the present invention;
fig. 3 is a side sectional view of a steam generator according to the present invention;
fig. 4 is a schematic structural diagram of a secondary flue gas waste heat recovery device of a steam generator according to the present invention.
In the figure: 1. a low-nitrogen burner; 2. a combustion chamber; 3. a heat conducting fire tube; 4. a water tank assembly; 5. a water level detection pipe; 6. a flue gas waste heat recovery device; 7. a fan; 8. a secondary flue gas waste heat recovery device; 9. a gas inlet; 10. a steam outlet; 11. a water outlet; 12. a pure water inlet; 13. a low nitrogen circulating water gap; 14. a smoke outlet; 15 a flue gas recovery water outlet; 16. a flue gas recovery water inlet.
Detailed Description
The technical solution in the present embodiment will be clearly and completely described below with reference to the accompanying drawings in the present embodiment.
Referring to fig. 1-4, the utility model discloses a steam generator, including low-nitrogen burner 1, the top outer wall of low-nitrogen burner 1 is provided with combustion chamber 2, the top of combustion chamber 2 is provided with water pitcher subassembly 4, the inside of water pitcher subassembly 4 is provided with heat conduction firetube 3, the one end of water pitcher subassembly 4 is provided with water level detection pipe 5, the top of water pitcher subassembly 4 is provided with exhaust fume waste heat recovery device 6, the top of exhaust fume waste heat recovery device 6 is provided with fan 7, the top of fan 7 is provided with secondary flue gas waste heat recovery device 8.
Specifically, a gas inlet 9 is formed in one end of the low-nitrogen combustor 1, and an outer tooth movable joint is arranged on the outer wall of the gas inlet 9.
In this embodiment for the device in use, through gas air inlet 9, with the used gas leading-in of device, for the operation of low-nitrogen burner 1 provides power, and through the setting of outer tooth movable joint, the installation of the leading-in butt joint of convenient gas air inlet 9 gas, and then effectively ensure the stability of its leading-in use of gas.
Specifically, a steam outlet 10 and a water outlet 11 are respectively formed in the outer wall of one end, far away from the water level detection pipe 5, of the water tank assembly 4, and a pure water inlet 12 is formed in the outer wall of one end, close to the water level detection pipe 5, of the water tank assembly 4.
In this embodiment, the water tank assembly 4 is made to introduce water through the pure water inlet 12 and separate water and vapor for the use of the device through the steam outlet 10 and the water outlet 11, respectively, so as to facilitate the operation and use of the device.
Specifically, the fan 7 is embedded in the top of the smoke exhaust waste heat recovery device 6, and the smoke exhaust waste heat recovery device 6 is movably connected with the secondary smoke waste heat recovery device 8 through the fan 7.
In this embodiment for fan 7 is through the effect of exhaust gas waste heat recovery device 6, convenient its installation, and ensure its stability of using, and secondary flue gas waste heat recovery device 8's setting makes its produced heat of more effectual absorption natural gas burning, effective improve equipment's thermal efficiency simultaneously.
Specifically, the inside of the exhaust smoke waste heat recovery device 6 is provided with a heat exchanger, and the heat exchanger is S-shaped and penetrates through and is stacked inside the exhaust smoke waste heat recovery device 6.
In this embodiment for exhaust fume waste heat recovery device 6 passes through the setting of heat exchanger, ensures its exhaust fume temperature recovery 'S stable use, and through being the heat exchanger that the S form runs through to stack the setting, prolongs its heat transfer distance, promotes its result of use to exhaust fume temperature recovery, and then effectively strengthens exhaust fume temperature recovery' S usability.
Specifically, the size of the water tank assembly 4 is designed to be a horizontal storage tank with the water volume less than 30kg, and a plurality of S-shaped heat conduction fire tubes 3 which are arranged in parallel are arranged in the storage tank.
In this embodiment for the water pitcher subassembly 4 of the horizontal storage tank that the device is less than 30kg through interior water volumetric capacity chooses for use, makes it effectively reduce steam generator volume, and accords with national requirement, ensures its practicality.
Specifically, the low-nitrogen combustor 1 adopts the low-nitrogen combustor 1 with the power of 90 kilowatts, the heat generated by the low-nitrogen combustor 1 enables the evaporation capacity of the steam generator to be not lower than 125kg, and the low-nitrogen combustor 1 is provided with a low-nitrogen circulating water gap 13.
In the embodiment, the energy consumption of the device is effectively saved, the stable output of the device is ensured, and the use stability of the device is improved.
Specifically, the front surface of the secondary flue gas waste heat recovery device 8 is respectively provided with a flue gas recovery water outlet 15 and a flue gas recovery water inlet 16, and the top of the secondary flue gas waste heat recovery device 8 is provided with a smoke outlet 14.
In this embodiment, make secondary flue gas waste heat recovery device 8 retrieve the water outlet 15 and the setting of flue gas recovery water inlet 16 through the flue gas for it uses the interior waste heat of flue gas that produces to the device to retrieve at the water of its inside water conservancy diversion, effectively improves the heat efficiency that the device used, reduces the waste of its energy consumption, and then improves the energy-conservation nature and the feature of environmental protection that the device used.
When in use, the gas used by the device is introduced through the gas inlet 9, the low-nitrogen combustor 1 is activated to operate, the gas is combusted in the combustion chamber 2 to heat the heat conduction fire tube 3, further, the pure water introduced into the water tank assembly 4 through the pure water inlet 12 is heated, the water and the steam are separated, further, the separated water and the steam are heated through the action of the heat conduction fire tube 3, the high-temperature steam generated by evaporation of the high-temperature steam is led out through the steam outlet 10, meanwhile, the hot water generated by separation of the device is led out and collected through the water outlet 11, the residue of water and water scale is reduced, the neatness of the device is improved, on the other hand, the waste gas generated by combustion in the combustion chamber 2 is effectively extracted through the action of the fan 7 through the smoke exhaust waste heat recovery device 6, and the residual temperature in the combustion waste gas is recovered through the secondary smoke waste heat recovery device 8, the energy consumption is reduced, and the operation of the device is completed through the above.
In conclusion, this steam generator sets up smallly, simple to operate, and occupation place not reduces the maintenance cost, and the water volume is little, can also low nitrogen burning, and the water containing capacity of water tank subassembly 4 for steam generator is less than 30kg simultaneously, and fume emission accords with the full standard, and can become the machine from single module to the large-scale machine of multimode one-tenth, and it is big to use the flexibility, is fit for the market demand.
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. A steam generator comprising a low-nitrogen burner (1), characterized in that: the top outer wall of low-nitrogen combustor (1) is provided with combustion chamber (2), the top of combustion chamber (2) is provided with water pitcher subassembly (4), the inside of water pitcher subassembly (4) is provided with heat conduction firetube (3), the one end of water pitcher subassembly (4) is provided with water level detection pipe (5), the top of water pitcher subassembly (4) is provided with exhaust fume waste heat recovery device (6), the top of exhaust fume waste heat recovery device (6) is provided with fan (7), the top of fan (7) is provided with secondary flue gas waste heat recovery device (8).
2. A steam generator according to claim 1, wherein: a gas inlet (9) is formed in one end of the low-nitrogen combustor (1), and an outer tooth movable joint is arranged on the outer wall of the gas inlet (9).
3. A steam generator according to claim 1, wherein: the water tank component (4) is far away from the outer wall of one end of the water level detection pipe (5) and is provided with a steam outlet (10) and a water outlet (11) respectively, and the water tank component (4) is close to the outer wall of one end of the water level detection pipe (5) and is provided with a pure water inlet (12).
4. A steam generator according to claim 1, wherein: the fan (7) is embedded into the top of the smoke exhaust waste heat recovery device (6), and the smoke exhaust waste heat recovery device (6) is movably connected with the secondary smoke waste heat recovery device (8) through the fan (7).
5. A steam generator according to claim 1, wherein: the heat exchanger is arranged in the smoke exhaust waste heat recovery device (6) and is S-shaped, penetrates and is stacked in the smoke exhaust waste heat recovery device (6).
6. A steam generator according to claim 1, wherein: the size of the water tank assembly (4) is designed to be a horizontal storage tank with the water volume less than 30kg, and a plurality of S-shaped heat conduction fire tubes (3) which are arranged in parallel are arranged in the storage tank.
7. A steam generator according to claim 1, wherein: the low-nitrogen combustor (1) adopts the low-nitrogen combustor (1) with the power of 90 kilowatts, the heat generated by the low-nitrogen combustor (1) enables the evaporation capacity of the steam generator to be not less than 125kg, and the low-nitrogen combustor (1) is provided with a low-nitrogen circulating water gap (13).
8. A steam generator according to claim 1, wherein: the front of the secondary flue gas waste heat recovery device (8) is provided with a flue gas recovery water outlet (15) and a flue gas recovery water inlet (16), and the top of the secondary flue gas waste heat recovery device (8) is provided with a smoke outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158985.5U CN216346191U (en) | 2021-12-15 | 2021-12-15 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158985.5U CN216346191U (en) | 2021-12-15 | 2021-12-15 | Steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216346191U true CN216346191U (en) | 2022-04-19 |
Family
ID=81163006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123158985.5U Expired - Fee Related CN216346191U (en) | 2021-12-15 | 2021-12-15 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216346191U (en) |
-
2021
- 2021-12-15 CN CN202123158985.5U patent/CN216346191U/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: 20220419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |