CN203404793U - Water fuel hydrogen-oxygen combustion-supporting boiler - Google Patents
Water fuel hydrogen-oxygen combustion-supporting boiler Download PDFInfo
- Publication number
- CN203404793U CN203404793U CN201320430966.XU CN201320430966U CN203404793U CN 203404793 U CN203404793 U CN 203404793U CN 201320430966 U CN201320430966 U CN 201320430966U CN 203404793 U CN203404793 U CN 203404793U
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- Prior art keywords
- oxygen
- hydrogen
- carrier
- water
- gas outlet
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- Expired - Fee Related
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- 239000001301 oxygen Substances 0.000 title claims abstract description 112
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000000446 fuel Substances 0.000 title claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000001257 hydrogen Substances 0.000 claims abstract description 82
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 82
- 239000007789 gas Substances 0.000 claims abstract description 49
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 150000002431 hydrogen Chemical class 0.000 claims description 49
- 239000003054 catalyst Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 239000007809 chemical reaction catalyst Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000505 pernicious effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y02E20/344—
Abstract
The utility model discloses a water fuel hydrogen-oxygen combustion-supporting boiler. The water fuel hydrogen-oxygen combustion-supporting boiler comprises a boiler body, a hydrogen-oxygen generating device and a water storage chamber, wherein the boiler body is provided with a hearth, and the hydrogen-oxygen generating device is fixed in the hearth and supplies hydrogen and oxygen to the hearth. The hydrogen-oxygen generating device comprises a hydrogen-oxygen generating chamber which is hollow, a reaction space is formed in the hydrogen-oxygen generating chamber, the hydrogen-oxygen generating chamber is provided with a first air outlet communicated with the reaction space, and a reaction platform used for containing reaction catalysts is arranged in the reaction space. The water storage chamber is connected with the lower end of the hydrogen-oxygen generating chamber, provided with a water storage space communicated with the reaction space, and provided with a water inlet communicated with the water storage space. The water fuel hydrogen-oxygen combustion-supporting boiler has the advantages of being capable of effectively improving the burn-off rate of fuel, improving combustion thermal efficiency, reducing discharge of harmful gas, and being obvious in environment-friendly and energy-saving effect and compact in structure.
Description
Technical field
The utility model relates to a kind of boiler, particularly a kind of water fuel hydrogen oxygen and aiding combustion boiler.
Background technology
Boiler is the Thermal Equipment being widely used in industry, public heating facility.The fire coal of prior art, oil burning boiler, due to structural limitation, exist fuel burn-off rate low, and the problem that combustion thermal efficiency is low, causes the waste of fuel source, and meanwhile, harmful gas emission is large, obvious to ecological environmental pollution.
Utility model content
The purpose of this utility model is to provide a kind of burn-off rate that can effectively improve fuel, improves combustion thermal efficiency, reduces noxious gas emission, and environmental protection and energy saving effect is remarkable, the water fuel hydrogen oxygen and aiding combustion boiler of compact conformation.
According to an aspect of the present utility model, a kind of water fuel hydrogen oxygen and aiding combustion boiler is provided, comprise the body of heater that is provided with burner hearth, also comprise and being fixed in burner hearth and to this burner hearth supply hydrogen, the hydrogen of carrier of oxygen, carrier of oxygen generation device, hydrogen, carrier of oxygen generation device comprise:
Qing, carrier of oxygen generating chamber, interior for hollow forms reaction compartment, it is provided with the first gas outlet being communicated with reaction compartment, is provided with for holding the reaction bench of catalysts in reaction compartment;
Reservoir chamber, is connected in Qing, carrier of oxygen generating chamber lower end, is provided with the water space communicating with reaction compartment, and it is provided with the water inlet being communicated with water space.
In some embodiments, hydrogen, carrier of oxygen generation device can also comprise the sub-air chamber that Yu Qing, carrier of oxygen generating chamber connects, this sub-air chamber is provided with permitted gas space, permitted gas space is communicated with the first gas outlet, and sub-air chamber is provided with the second gas outlet and for adsorbing the hydrogen of the first gas outlet ejection, the air filtering plate of steam that carrier of oxygen is mixed with.
In some embodiments, can also comprise: be communicated with the first gas outlet and for spraying the air blast of hydrogen, carrier of oxygen;
Or be communicated with the second gas outlet and for spraying the air blast of hydrogen, carrier of oxygen.
In some embodiments, air blast can be located at the primary zone of burner hearth.
In some embodiments, hydrogen, carrier of oxygen generation device can be fixed on the inwall place of burner hearth burning-out zone.
In some embodiments, the first gas outlet can be two, the sidewall Shang，Liang Ge sub-air chamber symmetry that is symmetricly set in Qing, carrier of oxygen generating chamber be connected in the both sides of Qing, carrier of oxygen generating chamber and respectively with two the first corresponding connections in gas outlet.
The upper end that ，Qing, carrier of oxygen generating chamber can be provided with Jiang Gaiqing, carrier of oxygen generating chamber is in some embodiments separated into and equates two parts so that the air guide dividing plate that the hydrogen or oxygen gas equal and quantitative producing is discharged.
In some embodiments, can also comprise: be positioned at the control valve that air blast is connected on pipeline with the second gas outlet, control valve comprises one or more in pressure-reducing valve, stop valve and overflow valve; Or being positioned at the control valve that air blast is connected on pipeline with the first gas outlet, control valve comprises one or more in pressure-reducing valve, stop valve and overflow valve.
In some embodiments, can also comprise and be positioned at the water control valve that water inlet is connected on pipeline with outside watering.
In some embodiments, reaction bench can be for being fixed on the screen cloth of reaction compartment.
A kind of water fuel hydrogen of the utility model oxygen and aiding combustion boiler, coal-fired in prior art, on the basis of oil burning boiler structure, in burner hearth, be provided with hydrogen, carrier of oxygen generation device, the water containing in its reservoir chamber constantly produces steam under stove fire temperature effect, steam enters the hydrogen that is placed with catalysts, in carrier of oxygen generating chamber, steam decomposites hydrogen and oxygen under the effect of hot conditions (300 ° more than C) and catalysts, hydrogen and oxygen enter in burner hearth and participate in burning, hydrogen has the characteristic of efficient high heating value, oxygen has combustion-supporting effect, the ignition temperature of burner hearth is improved rapidly, effectively improved the burn-off rate of fuel, improve combustion thermal efficiency, can reach the effect of the excellent use of smut, reduced the discharge of pernicious gas, simultaneously, being swift in response of steam, the generation of hydrogen and oxygen is larger, environmental protection and energy saving effect is remarkable, and compact conformation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of water fuel hydrogen oxygen and aiding combustion boiler of the utility model the first embodiment.
Fig. 2 is the structural representation of hydrogen shown in Fig. 1, carrier of oxygen generation device.
Fig. 3 is the structural representation of a kind of water fuel hydrogen oxygen and aiding combustion boiler of the utility model the second embodiment.
Fig. 4 is the structural representation of hydrogen shown in Fig. 3, carrier of oxygen generation device.
The specific embodiment
Below in conjunction with accompanying drawing, utility model is described in further detail.
Embodiment 1
Fig. 1 has schematically shown a kind of water fuel hydrogen oxygen and aiding combustion boiler according to the first embodiment of the present utility model.
As shown in Figure 1, this water fuel hydrogen oxygen and aiding combustion boiler comprises body of heater 1 and hydrogen, carrier of oxygen generation device 2.In addition, also comprise air blast 3, control valve 4 and water control valve 5.
Body of heater 1 has burner hearth 101.Hydrogen, carrier of oxygen generation device 2 are fixed in burner hearth 101 and can supply hydrogen or oxygen gas to this burner hearth 101.Air blast 3 is built in burner hearth 101, is communicated with, for spraying hydrogen, carrier of oxygen to burner hearth 101 with hydrogen, carrier of oxygen generation device 2.Control valve 4 is positioned at air blast 3 and is connected on pipeline with hydrogen, carrier of oxygen generation device 2.Water control valve 5 is positioned at hydrogen, carrier of oxygen generation device 2 is connected on pipeline with outside watering.
As shown in Figure 2, hydrogen, carrier of oxygen generation device 2 comprise Qing, carrier of oxygen generating chamber 6 and reservoir chamber 7.In addition, also comprise sub-air chamber 8.
Reservoir chamber 7 is connected in the lower end of Qing, carrier of oxygen generating chamber 6 and both communicate.8 Yu Qing, carrier of oxygen generating chamber 6 of sub-air chamber connect and both communicate.Sub-air chamber 8 is communicated with air blast 3.
In Qing, carrier of oxygen generating chamber 6, for hollow forms reaction compartment 601, the upper end of sidewall offers the first gas outlet 602 being communicated with reaction compartment 601, and bottom has the air admission hole being communicated with reservoir chamber 7.Reaction compartment 601 has for holding the reaction bench 603 of catalysts.Qing, carrier of oxygen generating chamber 6 can be cuboid or cylinder, in the present embodiment, is cuboid.
In reservoir chamber 7, for hollow has water space 701, its outer wall has the water inlet 702 being communicated with water space 701, and top has the venthole of connection corresponding to air admission hole.
For the ease of the steam in reservoir chamber 7, enter Qing, carrier of oxygen generating chamber 6, venthole is communicated with by pipeline 9 with air admission hole.
In sub-air chamber 8, for hollow has permitted gas space 801, permitted gas space 801 is communicated with the first gas outlet 602, and the upper end of outer wall has the second gas outlet 802 communicating with permitted gas space 801.Permitted gas space 801 has air filtering plate 803.Air filtering plate 803 is vertical plate, is fixed on the upper end of permitted gas space 801, is positioned at 602 places, the first gas outlet, for adsorbing the hydrogen of the first gas outlet 602 ejections, the steam that carrier of oxygen is mixed with.When hydrogen, the carrier of oxygen of the first gas outlet 602 ejections are ejected on air filtering plate 803 plates, its steam being mixed with is just adsorbed on air filtering plate 803, thereby separated with hydrogen, carrier of oxygen, has realized filtration, improve thus the purity of supplying with burner hearth 101 hydrogen, carrier of oxygen, improved combustion rate.
Air blast 3 has a plurality of puff prots 301.Air blast 3 can be positioned at preheating zone, primary zone or the burning-out zone of burner hearth 101.Be preferably and be positioned at primary zone, can make thus hydrogen, the oxygen physical efficiency of air blast 3 ejections fully be utilized, effectively improved the burn-off rate of fuel, improve combustion thermal efficiency.
Hydrogen, carrier of oxygen generation device 2 can be fixed on preheating zone, primary zone or the burning-out zone of burner hearth 101.Be preferably the inwall place that is positioned at burning-out zone, temperature is herein relatively low, can extend the service life of hydrogen, carrier of oxygen generation device 2.
The first gas outlet 602 of Qing, carrier of oxygen generating chamber 6 can in the present embodiment, be two for one or more, is symmetricly set in the upper end of reaction compartment 601 inwalls.Correspondingly, sub-air chamber 8 is also two, be symmetricly set in Qing, carrier of oxygen generating chamber 2 both sides and respectively with two the first corresponding connections in gas outlet 602.Equally, air blast 3 is also two, and Yu Liangge sub-air chamber 8 is communicated with respectively, and symmetry is positioned on the two side of burning-out zone.The hydrogen, the carrier of oxygen that are conducive to thus generate are discharged in burner hearth 101, have improved the stability of a kind of water fuel hydrogen of the utility model oxygen and aiding combustion boiler work.
Reaction compartment 601 has the air guide dividing plate 604 of vertical placement, and air guide dividing plate 604 is fixed on reaction compartment 601 upper ends, and the upper end of reaction compartment 601 is separated into two parts.Make thus produced hydrogen, carrier of oxygen equal and quantitative discharge by two the first gas outlets 602.Improved the stability of a kind of water fuel hydrogen of the utility model oxygen and aiding combustion boiler work.
Control valve 4 is positioned at air blast 3 and is connected on pipeline with the second gas outlet 802.Control valve 4 comprises one or more in pressure-reducing valve, stop valve and overflow valve, can select as required thus, effectively avoided, because air blast 3 produces the accident problem that tempering causes, having improved the security of a kind of water fuel hydrogen of the utility model oxygen and aiding combustion boiler work.
Water control valve 5 is positioned at water inlet 702 and is connected on pipeline with outside watering.Can adjust as required the moisture storage capacity of reservoir chamber 7 thus, improve the stability that hydrogen, carrier of oxygen generation device 2 are worked.
Reaction bench 603 is screen cloth, by connecting and fixing in reaction compartment 601 for spraying hydrogen, carrier of oxygen is conducive to steam by fully contacting with catalysts, improves reaction rate.
When a kind of water fuel hydrogen of the utility model oxygen and aiding combustion boiler is used, reaction bench 603 is placed with catalysts, and (catalysts is thermochemical cycles catalysts, synthetic by multiple rare metal and rare earth material, nearly ten kinds of metals such as cerium, aluminium, iron, nickel), water space 701 contains water and is communicated with the lasting water inlet of maintenance with outside water source.During boiler combustion, the interior water of water space 701 is in evaporating state, steam enters in reaction compartment 601 by pipeline 9, and contact with catalysts through reaction bench 603, when the interior temperature of burner hearth 101 is above up to 300 ° of C, steam in reaction compartment 601 is under hot conditions and catalysts effect, (water can natural decomposition go out hydrogen and oxygen at 2000 ° of C to decomposite hydrogen and oxygen, thermochemical cycles catalysts can reduce it and react required temperature, make water also can reaction decomposes at 300 ° of temperature more than C go out hydrogen and oxygen), hydrogen and oxygen enter in sub-air chamber 8 by the first gas outlet 602, in sub-air chamber 8, filter after the steam being mixed with, from the second gas outlet 802, enter in air blast 3, by puff prot 301, be ejected in burner hearth 101 again, participate in burning.Hydrogen has the characteristic of efficient high heating value, oxygen has combustion-supporting effect, the ignition temperature of burner hearth is improved rapidly, effectively improved the burn-off rate of fuel, improve combustion thermal efficiency, can reach the effect of the excellent use of smut, reduced the discharge of pernicious gas, meanwhile, being swift in response of steam, the generation of hydrogen and oxygen is larger, and environmental protection and energy saving effect is remarkable.
Embodiment 2
Fig. 3 has schematically shown a kind of water fuel hydrogen oxygen and aiding combustion boiler according to the second embodiment of the present utility model.
As shown in Figure 1, 2, the difference of the present embodiment and the first embodiment is: hydrogen, carrier of oxygen generation device 2 do not comprise sub-air chamber 8; Air blast 3 is communicated with the first gas outlet 602; Control valve 4 is positioned at air blast 3 and is connected on pipeline with the first gas outlet 602.
When a kind of water fuel hydrogen of the utility model oxygen and aiding combustion boiler is used, reaction bench 603 is placed with catalysts, and water space 701 contains water and is communicated with the lasting water inlet of maintenance with outside water source.During boiler combustion, the interior water of water space 701 is in evaporating state, steam enters in reaction compartment 601 by pipeline 9, and contact with catalysts through reaction bench 603, when the interior temperature of burner hearth 101 is up to 300-400 ° of C, the steam in reaction compartment 601 is under hot conditions and catalysts effect, decomposite hydrogen and oxygen, hydrogen and oxygen enter in air blast 3 by the first gas outlet 602, then are ejected in burner hearth 101 by puff prot 301, participate in burning.Hydrogen has the characteristic of efficient high heating value, oxygen has combustion-supporting effect, the ignition temperature of burner hearth is improved rapidly, effectively improved the burn-off rate of fuel, improve combustion thermal efficiency, can reach the effect of the excellent use of smut, reduced the discharge of pernicious gas, meanwhile, being swift in response of steam, the generation of hydrogen and oxygen is larger, and environmental protection and energy saving effect is remarkable.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a water fuel hydrogen oxygen and aiding combustion boiler, comprises the body of heater that is provided with burner hearth, it is characterized in that, also comprises and being fixed in described burner hearth and to this burner hearth supply hydrogen, the hydrogen of carrier of oxygen, carrier of oxygen generation device, and described hydrogen, carrier of oxygen generation device comprise:
Qing, carrier of oxygen generating chamber, interior for hollow forms reaction compartment, it is provided with the first gas outlet being communicated with described reaction compartment, is provided with for holding the reaction bench of catalysts in described reaction compartment;
Reservoir chamber, is connected in described Qing, carrier of oxygen generating chamber lower end, is provided with the water space communicating with described reaction compartment, and it is provided with the water inlet being communicated with described water space.
2. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 1, it is characterized in that, described hydrogen, carrier of oxygen generation device also comprise the sub-air chamber being connected with described Qing, carrier of oxygen generating chamber, this sub-air chamber is provided with permitted gas space, described permitted gas space is communicated with described the first gas outlet, and described sub-air chamber is provided with the second gas outlet and for adsorbing the hydrogen of described the first gas outlet ejection, the air filtering plate of steam that carrier of oxygen is mixed with.
3. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 1 and 2, is characterized in that, also comprises: be communicated with described the first gas outlet and for spraying the air blast of hydrogen, carrier of oxygen;
Or be communicated with described the second gas outlet and for spraying the air blast of hydrogen, carrier of oxygen.
4. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 3, is characterized in that, described air blast is located at the primary zone of described burner hearth.
5. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 1, is characterized in that, described hydrogen, carrier of oxygen generation device are fixed on the inwall place of described burner hearth burning-out zone.
6. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 3, it is characterized in that, described the first gas outlet is two, the sidewall Shang，Liang Ge sub-air chamber symmetry that is symmetricly set in described Qing, carrier of oxygen generating chamber be connected in the both sides of described Qing, carrier of oxygen generating chamber and respectively with described two the first corresponding connections in gas outlet.
7. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 6, it is characterized in that, the upper end that described Qing, carrier of oxygen generating chamber is provided with Jiang Gaiqing, carrier of oxygen generating chamber is separated into and equates two parts so that the air guide dividing plate that the hydrogen or oxygen gas equal and quantitative producing is discharged.
8. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 3, it is characterized in that, also comprise: be positioned at the control valve that described air blast is connected on pipeline with described the second gas outlet, described control valve comprises one or more in pressure-reducing valve, stop valve and overflow valve;
Or being positioned at the control valve that described air blast is connected on pipeline with described the first gas outlet, described control valve comprises one or more in pressure-reducing valve, stop valve and overflow valve.
9. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 1, is characterized in that, also comprises and is positioned at the water control valve that described water inlet is connected on pipeline with outside watering.
10. a kind of water fuel hydrogen oxygen and aiding combustion boiler according to claim 1, is characterized in that, described reaction bench is the screen cloth that is fixed on described reaction compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430966.XU CN203404793U (en) | 2013-07-18 | 2013-07-18 | Water fuel hydrogen-oxygen combustion-supporting boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430966.XU CN203404793U (en) | 2013-07-18 | 2013-07-18 | Water fuel hydrogen-oxygen combustion-supporting boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404793U true CN203404793U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430966.XU Expired - Fee Related CN203404793U (en) | 2013-07-18 | 2013-07-18 | Water fuel hydrogen-oxygen combustion-supporting boiler |
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| Country | Link |
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| CN (1) | CN203404793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296157A (en) * | 2013-07-18 | 2015-01-21 | 杨雪燕 | Water fuel oxyhydrogen combustion-supporting boiler |
| CN106287639A (en) * | 2015-05-15 | 2017-01-04 | 张达积 | Steam shift hydrogen-oxygen premix cleaning boiler |
-
2013
- 2013-07-18 CN CN201320430966.XU patent/CN203404793U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296157A (en) * | 2013-07-18 | 2015-01-21 | 杨雪燕 | Water fuel oxyhydrogen combustion-supporting boiler |
| CN104296157B (en) * | 2013-07-18 | 2016-11-23 | 杨雪燕 | A kind of water fuel hydrogen oxygen and aiding combustion boiler |
| CN106287639A (en) * | 2015-05-15 | 2017-01-04 | 张达积 | Steam shift hydrogen-oxygen premix cleaning boiler |
| CN106287639B (en) * | 2015-05-15 | 2019-05-21 | 宁德市维克贸易有限公司 | Steam shift hydrogen-oxygen premix cleaning boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |