CN210179583U - High-efficiency energy-saving environment-friendly steam generator - Google Patents
High-efficiency energy-saving environment-friendly steam generator Download PDFInfo
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- CN210179583U CN210179583U CN201920831006.1U CN201920831006U CN210179583U CN 210179583 U CN210179583 U CN 210179583U CN 201920831006 U CN201920831006 U CN 201920831006U CN 210179583 U CN210179583 U CN 210179583U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000002485 combustion reaction Methods 0.000 claims abstract description 32
- 230000007613 environmental effect Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000003546 flue gas Substances 0.000 claims description 67
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 66
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 description 20
- 239000000779 smoke Substances 0.000 description 8
- 238000004880 explosion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency energy-saving environment-friendly steam generator in the field of heating devices, which comprises a combustion chamber, wherein a lower part bearing water jacket is annularly arranged outside the combustion chamber, an upper part bearing water jacket is annularly arranged at the top of the combustion chamber, the center of the top of the combustion chamber is communicated with the bottom of a heat exchange chamber, heat exchange tubes are annularly distributed at the inner side of the heat exchange chamber, the lower ends of the heat exchange tubes are communicated with the upper part bearing water jacket, the upper ends of the heat exchange tubes are communicated with a steam homogenizing chamber, the top of the steam homogenizing chamber is communicated with, the heat exchange tube and the steam homogenizing chamber are correspondingly and equally divided into at least two parts by the vertical partition plate, the divided parts respectively form a sub-steam generator, a water jacket water inlet and a water jacket water outlet are arranged on the lower pressure bearing water jacket of each sub-steam generator, a boiler water inlet is arranged on the upper pressure bearing water jacket of each sub-steam generator, and the boiler water inlet and the water jacket water outlet are communicated with the valve through a pipeline. The steam generator has the advantages of larger water capacity, higher heat efficiency, more environmental protection and the like.
Description
Technical Field
The utility model relates to a heating device, in particular to energy-efficient environmental protection steam generator.
Background
Currently, steam generators have great market potential. Because the normal design water capacity of the steam generator must be less than 30L to meet the requirements of the relevant legal regulations of national special equipment, the rated evaporation capacity of the steam generator in the prior art is not large, and the urgent demands of the market on the large-capacity steam generator cannot be met.
In addition, the steam generator of the prior art has the defects of unreasonable internal design, short retention time of smoke in the steam generator, high smoke exhaust temperature, high content of harmful gases in the smoke, low thermal efficiency, poor environment-friendly and energy-saving effects and the like. Along with the development of national economy, the improvement of energy conservation and environmental protection consciousness of the nation, in order to improve living and investment environment and adapt to the requirements of environmental protection and energy conservation, the heat efficiency of the steam generator must be further improved, and NO in flue gas is reducedX、SOXAnd the content of harmful gases.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water capacity is bigger, the thermal efficiency is higher, the energy-efficient environmental protection steam generator of environmental protection more.
The purpose of the utility model is realized like this: a high-efficiency energy-saving environment-friendly steam generator comprises a combustion chamber, wherein a lower pressure-bearing water jacket is annularly arranged on the outer side of the side wall of the combustion chamber, an upper pressure-bearing water jacket is annularly arranged on the top of the combustion chamber, the center of the top of the combustion chamber is communicated with the bottom of a heat exchange chamber, a flue gas partition plate is horizontally arranged in the heat exchange chamber, heat exchange tubes are annularly distributed on the inner side of the heat exchange chamber, the lower ends of the heat exchange tubes are communicated with the upper pressure-bearing water jacket, the upper ends of the heat exchange tubes are communicated with a steam homogenizing chamber, the steam homogenizing chamber is annularly arranged on the top of the heat exchange chamber, the top of the steam homogenizing chamber is communicated with a steam storage bag, the lower pressure-bearing water jacket, the upper pressure-bearing water jacket, the heat exchange tubes and the steam homogenizing chamber are evenly divided into at least two parts through vertical partition, and the upper pressure-bearing water jackets corresponding to the sub-steam generators are provided with boiler water inlets, the boiler water inlets are communicated with the water jacket water outlets through pipelines, and the pipelines are provided with valves.
The utility model discloses an energy-efficient environmental protection steam generator separates through the bearing part of water and steam with vertical baffle, has integrateed two at least sub-steam generator in a steam generator in other words, and the independent design water capacity of every sub-steam generator (including upper and lower two parts pressed part) all is less than 30L, just can satisfy the requirement of the relevant legal standard of national special equipment, has broken through steam generator's water capacity bottleneck among the prior art. In addition, each sub-steam generator shares a combustion chamber, a flue and the like, so that the overall structure of the steam generator is further intensified, and the cost and the occupied space of equipment are reduced. Meanwhile, the lower pressure-bearing water jacket is designed, so that the radiation heating surface of the boiler is effectively increased, the outlet temperature of a hearth is reduced, the thermal efficiency of the boiler is improved, and the problem of tube explosion of the finned tube under the long-term high temperature is solved.
As the utility model discloses a further improvement, the flue gas baffle includes first flue gas baffle and second flue gas baffle, first flue gas baffle around and the heat transfer chamber between the inner wall leave the clearance, second flue gas baffle middle part is equipped with the opening, and the flue gas baffle that just is located the heat transfer chamber lower floor is first flue gas baffle. Therefore, the high-temperature flue gas coming out of the combustion chamber advances in an S-shaped track in the heat exchange chamber, and the heat exchange tube is transversely flushed by the flue gas for multiple times, so that the chance of exchanging the flue gas and the heat exchange tube is increased, the heat exchange is more uniform, and the heat exchange effect is improved.
As a further improvement, the utility model also comprises a condenser, the outer side of the upper part of the heat exchange chamber corresponding to each sub-steam generator is provided with a smoke outlet, and the smoke outlet is communicated with the smoke inlet of the condenser. The high-temperature flue gas entering the condenser and the cooling water entering the condenser through the water inlet of the condenser carry out reverse heat exchange to reduce the emission temperature of the flue gas, thereby reducing NO in the flue gasX、SOXAnd the content of harmful gases.
As the utility model discloses a further improvement, even steam indoor level is provided with even steam orifice plate, even steam orifice plate includes first even steam orifice plate, the even steam orifice plate of second, the even steam orifice plate of third and the even steam orifice plate of fourth, first even steam orifice plate, the even steam orifice plate of second, the even steam orifice plate from the bottom up of third sets gradually in even steam chamber lower part, first even steam orifice plate one side equipartition has even steam hole, the even steam orifice plate opposite side equipartition of second has even steam hole, whole equipartition has even steam hole on the even steam orifice plate of third, the even steam orifice plate of fourth sets up on even steam chamber upper portion, the even steam orifice plate of fourth all around with even steam chamber inner wall between leave the clearance. Through the four even steam hole plates, steam-water separation is effectively realized, the quality of steam is improved, and the phenomenon that the steam carries water is thoroughly solved.
As a further improvement of the utility model, the heat exchange tube is a finned tube. By adopting the finned tube design with the expanded heating surface, the convection heat exchange area in the heat exchange chamber can be increased by times, and the heat efficiency is further improved.
As a further improvement of the utility model, the fins of the finned tubes which are positioned at the innermost side of the heat exchange chamber are only arranged at the upper half part of the tube body. When the design size of the inner diameter of the heat exchange chamber is small, the structure can effectively prevent the damage of tube explosion of the inner side finned tube caused by overhigh temperature of flue gas and violent heat exchange.
As the utility model discloses a further improvement, the flue gas baffle downside that is located the heat transfer room lower floor is equipped with stainless steel flue gas baffle, and heat transfer indoor wall lower part is equipped with the stainless steel bounding wall to reduce the erosion of high temperature flue gas to lower floor's flue gas baffle and heat transfer indoor wall lower part.
As the utility model discloses a further improvement, each sub-steam generator's heat exchange tube is equallyd divide and is do not communicate with water level electrode protection device to make each sub-steam generator homoenergetic keep reasonable normal water level height, thereby avoid steam area and water level fluctuation phenomenon, satisfy the steam quality for user's technology.
As the utility model discloses a further improvement, interior week of even steam chamber establishes the support blind pipe in through the shrouding to improve steam generator's intensity, and for the enhancement mode of establishing multichannel riser or draw bar structure in that the conventionality adopted, the construction is simpler and the cost is lower.
As a further improvement of the utility model, the bottom of the combustion chamber is provided with a plane full premix burner or the outside of the combustion chamber is provided with a cylinder full premix burner or a common low-nitrogen side-burning low-nitrogen burner. The combustor sets up the position nimble, and through adopting full premix combustor or low nitrogen side combustion low nitrogen combustor, can effectively reduce NOx's emission in the flue gas, finally realizes low nitrogen high efficiency and energy saving.
Drawings
Fig. 1 is a schematic view of an embodiment 1 of the energy-efficient and environment-friendly steam generator of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a cross-sectional view taken at a-a in fig. 1.
Fig. 4 is a schematic view of embodiment 2 of the energy-efficient and environment-friendly steam generator of the present invention.
Fig. 5 is a sectional view taken along the line a-a of embodiment 3 of the energy-efficient and environment-friendly steam generator of the present invention.
The boiler comprises a combustion chamber 1, a lower pressure-bearing water jacket 2, a water jacket water inlet 2A, a water jacket water outlet 2B, a pressure-bearing water jacket 3 upper part, a boiler water inlet 3A, a heat exchange chamber 4, a first flue gas baffle plate 5A, a second flue gas baffle plate 5B, a heat exchange tube 6, a steam homogenizing chamber 7, a steam storage drum 8, a vertical baffle plate 9, a stainless steel flue gas baffle plate 10, a stainless steel coaming 11, a combustor 12, a condenser 13, a water level electrode protection device 14, a first steam homogenizing pore plate 15, a second steam homogenizing pore plate 16, a third steam homogenizing pore plate 17, a fourth steam homogenizing pore plate 18, a blind pipe 19, a support base 20, a refractory cement layer 21 and a valve 22.
Detailed Description
Example 1
The high-efficiency energy-saving environment-friendly steam generator shown in fig. 1-3 comprises a combustion chamber 1, and a planar fully-premixed burner 12 is arranged at the bottom of the combustion chamber 1. The planar fully premixed burner 12 is accommodated in the supporting base 20 of the combustion chamber 1, so that the space is saved, the interference in the use process is avoided, and the planar fully premixed burner is safe and reliable. The outer side of the side wall of the combustion chamber 1 is annularly provided with a lower pressure-bearing water jacket 2. The top of the combustion chamber 1 is annularly provided with an upper pressure-bearing water jacket 3. The center of the top of the combustion chamber 1 is communicated with the bottom of a heat exchange chamber 4, a flue gas partition plate is horizontally arranged in the heat exchange chamber 4, heat exchange tubes 6 are annularly distributed on the inner side of the heat exchange chamber 4, the lower ends of the heat exchange tubes 6 are communicated with an upper pressure-bearing water jacket 3, the upper ends of the heat exchange tubes 6 are communicated with a steam homogenizing chamber 7, the steam homogenizing chamber 7 is annularly arranged on the top of the heat exchange chamber 4, and the top of the steam homogenizing chamber 7 is communicated with a steam storage. The lower pressure-bearing water jacket 2, the upper pressure-bearing water jacket 3, the heat exchange tube 6 and the steam homogenizing chamber 7 are correspondingly and evenly divided into two parts by the vertical partition plate 9, and the divided parts of the lower pressure-bearing water jacket 2, the upper pressure-bearing water jacket 3, the heat exchange tube 6 and the steam homogenizing chamber 7 respectively form a sub-steam generator. I.e., the number of the steam generators in the present embodiment is two. It should be noted that, in specific implementation, the number of the sub-steam generators may be divided as required, such as three, four or more. The lower pressure-bearing water jackets 2 corresponding to the sub-steam generators are respectively provided with a water jacket water inlet 2A and a water jacket water outlet 2B, the water jacket water inlets 2A are connected with the water pump, the upper pressure-bearing water jackets 3 corresponding to the sub-steam generators are respectively provided with a boiler water inlet 3A, the boiler water inlets 3A are communicated with the water jacket water outlets 2B through pipelines, and the pipelines are provided with valves 22. The upper part and the lower part of each sub-steam generator are connected by a valve 22, the normal operation of the equipment ensures that the valves 22 are always in a full-open state, the water capacity of a pressure cavity of each sub-steam generator is ensured to be less than 30L, and the water capacity bottleneck of the steam generator in the prior art is broken through while the requirements of relevant legal specifications of national special equipment are met.
As shown in fig. 1, the flue gas baffle plate comprises a first flue gas baffle plate 5A and a second flue gas baffle plate 5B, a gap is reserved between the periphery of the first flue gas baffle plate 5A and the inner wall of the heat exchange chamber 4, and an opening is arranged in the middle of the second flue gas baffle plate 5B, so that high-temperature flue gas coming out of the combustion chamber 1 advances in the heat exchange chamber 4 in an S-shaped track, and the heat exchange efficiency is improved. The heat exchange tube 6 is a finned tube. The finned tube material adopts S31603 stainless steel tubes and S316L fins, and S31603 materials are adopted for all components (upper and lower tube plates, lower inner and outer cylinder bodies and lower flat plates) of the heat exchange chamber 4, and the materials have good high-temperature oxidation resistance and chloride ion corrosion resistance in water, so that the service life of the generator can be greatly prolonged. Because the lower part of the heat exchange chamber is higher in temperature, the lower side of the flue gas partition plate positioned at the lowest layer of the heat exchange chamber 4 is provided with a high-temperature-resistant stainless steel flue gas baffle plate 10, and the lower part of the inner wall of the heat exchange chamber 4 is provided with a high-temperature-resistant stainless steel surrounding plate 11, so that the corrosion of high-temperature flue gas to the lower part of the flue gas partition plate at the lowest layer and the lower part of the inner wall of the heat exchange chamber. In addition, in this embodiment, because heat transfer chamber internal diameter design size is less, for preventing to lead to the finned tube burst that is located the heat transfer chamber innermost to damage because of the too violent heat transfer of flue gas temperature, the fin that is located the finned tube of heat transfer chamber innermost only sets up the upper half at the body. It should be noted that, when the design size of the inner diameter of the heat exchange chamber is larger, the fins of the finned tubes at the innermost side of the heat exchange chamber can be arranged on the whole tube body, so that the heat efficiency is higher.
In this embodiment, there are 5 flue gas baffles, and the flue gas baffle located at the lowermost layer of the heat exchange chamber 4 is a first flue gas baffle 5A, the high-temperature flue gas combusted by the burner 12 flows out of the furnace formed by the lower pressure-bearing water jacket 2, flows out from the periphery of the burnout chamber surrounded by the lower heat exchange tube 6 and the first flue gas baffle, and after the finned tube is transversely washed by the first flue gas baffle in a shunting manner, the flue gas flows out of the gap between the first flue gas baffle and the stainless steel flue skirt 11, then transversely washes the finned tube again, then sequentially reciprocates through a second flue gas baffle, a third flue gas baffle, a fourth flue gas baffle and a fifth flue gas baffle, and finally enters the atmospheric pressure condenser 13 through a flue outlet arranged at the outer side of the upper part of the heat exchange chamber 4, and then is discharged into the atmosphere through the. The flow path of the flue gas can be specifically shown by hollow arrows in fig. 1. Meanwhile, it should be noted that the number of the smoke outlets on the outer side of the upper part of the heat exchange chamber 4 is the same as the number of the sub-steam generators, that is, the smoke outlets are arranged on the outer side of the upper part of the heat exchange chamber 4 corresponding to each sub-steam generator. In addition, the heat exchange tubes 6 of the sub-steam generators are also respectively communicated with the water level electrode protection device 14, so that the sub-steam generators can keep reasonable normal water level height, the phenomena of water entrainment and water level fluctuation of steam are avoided, and the steam quality for a user process is met.
As shown in fig. 1, a steam-homogenizing pore plate is horizontally arranged in the steam-homogenizing chamber 7, the steam-homogenizing pore plate comprises a first steam-homogenizing pore plate 15, a second steam-homogenizing pore plate 16, a third steam-homogenizing pore plate 17 and a fourth steam-homogenizing pore plate 18, the first steam-homogenizing pore plate 15, the second steam-homogenizing pore plate 16 and the third steam-homogenizing pore plate 17 are sequentially arranged at the lower part of the steam-homogenizing chamber 7 from bottom to top, steam-homogenizing pores are uniformly distributed at one side of the first steam-homogenizing pore plate 15, steam-homogenizing pores are uniformly distributed at the other side of the second steam-homogenizing pore plate 16, steam-homogenizing pores are uniformly distributed on the third steam-homogenizing pore plate 17 as a whole, the fourth steam-homogenizing pore plate 18 is arranged at the upper part of the steam-homogenizing chamber 7, and gaps are left between the periphery of the fourth steam-. Through the four even steam hole plates, steam-water separation can be effectively realized, the quality of steam is improved, and the phenomenon that the steam carries water is thoroughly solved. The inner periphery of the steam homogenizing chamber 7 is internally provided with the supporting blind pipes 19 through the sealing plates, so that the strength of the steam generator is improved, and compared with a conventional structure reinforcing mode of internally arranging a plurality of vertical plates, the steam generator is simpler in construction and lower in cost.
The utility model discloses an energy-efficient environmental protection steam generator separates through the bearing part of water and steam with vertical baffle 9, has integrateed two at least sub-steam generator in a steam generator in other words, and the independent design water capacity of every sub-steam generator (including upper and lower two parts pressed part) all is less than 30L, just can satisfy the requirement of the relevant legal standard of national special equipment, has broken through steam generator's among the prior art water capacity bottleneck. In addition, each sub-steam generator shares the combustion chamber 1, the flue and the like, so that the overall structure of the steam generator is further intensified, and the cost and the occupied space of equipment are reduced. Meanwhile, the design of the lower pressure-bearing water jacket 2 not only effectively increases the radiation heating surface of the boiler, reduces the temperature of the outlet of the hearth, improves the thermal efficiency of the boiler, but also can solve the problem of tube explosion of the finned tube under the long-term high temperature. Moreover, the heat exchange tube adopts a large-diameter finned tube design technology with an expanded heating surface, so that the heat convection area of the steam generator can be multiplied, the height size of the steam generator is greatly reduced, the flue gas is blocked by a flue gas baffle plate for multiple times through a hearth outlet, the flue gas advances in an S-shaped track, the hot flue gas and the finned tubes can fully exchange heat, the flue gas temperature of the steam generator can be reduced to within 60 ℃ after the flue gas is subjected to heat exchange again through a tail normal-pressure condenser, the design thermal efficiency is up to 99%, in the whole operation process of the steam generator, the air and fuel ratio of the full premix burner is automatically adjusted according to the oxygen content in the flue gas, the emission of the flue gas NOx of the steam generator is controlled timely, and finally, the low-nitrogen high-.
Example 2
The energy-efficient environment-friendly steam generator shown in fig. 4 has a structure substantially the same as that of the embodiment of fig. 1, except that: the location and type of burner. In the present embodiment, the burner 12 is disposed at one side of the combustion chamber 1, the burner 12 is a cylindrical fully premixed burner (a normal low-nitrogen side-fired low-nitrogen burner may also be used), and the working end of the burner 12 extends into the combustion chamber 1. The bottom of the inner wall of the combustion chamber 1 is provided with a refractory cement layer 21.
Example 3
The structure of the energy-efficient and environment-friendly steam generator of the present embodiment is substantially the same as that of the embodiment of fig. 1, except that: number of sub-steam generators. Fig. 5 is a sectional view showing the structure of the eco-friendly steam generator according to embodiment 3 and the structure of the eco-friendly steam generator shown in fig. 1 at the same position (i.e., a-a in fig. 1). As can be seen from the figure, in the present embodiment, the lower pressure-containing water jacket 2, the upper pressure-containing water jacket 3, the heat exchange tubes 6 and the steam homogenizing chamber 7 are respectively and equally divided into three parts by three vertical partition plates 9, so that three sub-steam generators are formed. Correspondingly, the water jacket water inlet 2A, the water jacket water outlet 2B and the boiler water inlet 3A are 3 groups. Compared with the embodiment 1, the structure further increases the design water capacity of the high-efficiency energy-saving environment-friendly steam generator.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides an energy-efficient environmental protection steam generator which characterized in that: the combustion chamber comprises a combustion chamber, wherein a lower pressure-bearing water jacket is annularly arranged on the outer side of the side wall of the combustion chamber, an upper pressure-bearing water jacket is annularly arranged on the top of the combustion chamber, the center of the top of the combustion chamber is communicated with the bottom of a heat exchange chamber, a flue gas partition plate is horizontally arranged in the heat exchange chamber, heat exchange tubes are annularly distributed on the inner side of the heat exchange chamber, the lower ends of the heat exchange tubes are communicated with the upper pressure-bearing water jacket, the upper ends of the heat exchange tubes are communicated with a steam homogenizing chamber, the steam homogenizing chamber is annularly arranged on the top of the heat exchange chamber, the top of the steam homogenizing chamber is communicated with a steam storage bag, the lower pressure-bearing water jacket, the upper pressure-bearing water jacket, the heat exchange tubes and the steam homogenizing chamber are correspondingly and evenly divided into at least two parts through vertical partition plates, each part of the divided lower pressure-bearing water jacket, and the upper pressure-bearing water jacket corresponding to each sub-steam generator is provided with a boiler water inlet, the boiler water inlet is communicated with the water jacket water outlet through a pipeline, and the pipeline is provided with a valve.
2. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: the flue gas baffle includes first flue gas baffle and second flue gas baffle, first flue gas baffle around with leave the clearance between the heat transfer indoor wall, second flue gas baffle middle part is equipped with the opening, and the flue gas baffle that is located the heat transfer room lower floor is first flue gas baffle.
3. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: still include the condenser, each the heat transfer room upper portion outside that sub-steam generator corresponds all is equipped with the outlet flue, the outlet flue advances the mouth with the condenser and communicates.
4. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: even steam indoor level is provided with even steam hole board, even steam hole board includes the even steam hole board of first even steam hole board, the even steam hole board of second, the even steam hole board of third and the even steam hole board of fourth, the even steam hole board from the bottom up of the even steam hole board of first even steam hole board, second sets gradually even steam hole board lower part, even steam hole board one side equipartition of first even steam hole board has even steam hole, the even steam hole board opposite side equipartition of second has even steam hole, whole equipartition has even steam hole on the even steam hole board of third, the even steam hole board of fourth sets up even steam chamber upper portion, the even steam hole board of fourth is all around and is left the clearance between the even steam chamber inner wall.
5. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: the heat exchange tubes are finned tubes.
6. The energy efficient and environment friendly steam generator of claim 5, wherein: the fins of the finned tubes positioned at the innermost side of the heat exchange chamber are only arranged at the upper half part of the tube body.
7. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: and a stainless steel flue gas baffle is arranged on the lower side of the flue gas baffle plate positioned on the lowest layer of the heat exchange chamber, and a stainless steel coaming is arranged on the lower part of the inner wall of the heat exchange chamber.
8. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: and the heat exchange tubes of the sub-steam generators are respectively communicated with the water level electrode protection device.
9. The energy efficient and environmentally friendly steam generator of claim 1, further comprising: the inner periphery of the steam homogenizing chamber passes through the closing plate and is internally provided with a supporting blind pipe.
10. An energy-efficient environmental protection steam generator according to any one of claims 1~9, characterized in that: the bottom of the combustion chamber is provided with a plane full premix burner or the outer side of the combustion chamber is provided with a cylindrical full premix burner or a low-nitrogen side-burning low-nitrogen burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831006.1U CN210179583U (en) | 2019-06-04 | 2019-06-04 | High-efficiency energy-saving environment-friendly steam generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831006.1U CN210179583U (en) | 2019-06-04 | 2019-06-04 | High-efficiency energy-saving environment-friendly steam generator |
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| Publication Number | Publication Date |
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| CN210179583U true CN210179583U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920831006.1U Withdrawn - After Issue CN210179583U (en) | 2019-06-04 | 2019-06-04 | High-efficiency energy-saving environment-friendly steam generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160028A (en) * | 2019-06-04 | 2019-08-23 | 扬州斯大锅炉有限公司 | High-efficient energy-saving environment friendly steam generator |
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2019
- 2019-06-04 CN CN201920831006.1U patent/CN210179583U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160028A (en) * | 2019-06-04 | 2019-08-23 | 扬州斯大锅炉有限公司 | High-efficient energy-saving environment friendly steam generator |
| CN110160028B (en) * | 2019-06-04 | 2023-12-22 | 扬州斯大锅炉有限公司 | High-efficiency energy-saving environment-friendly steam generator |
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