CN205909336U - Oxygen heating system and oxygen boosting that oxygen boosting fires stew pot stove fire stew pot stove - Google Patents
Oxygen heating system and oxygen boosting that oxygen boosting fires stew pot stove fire stew pot stove Download PDFInfo
- Publication number
- CN205909336U CN205909336U CN201620935236.9U CN201620935236U CN205909336U CN 205909336 U CN205909336 U CN 205909336U CN 201620935236 U CN201620935236 U CN 201620935236U CN 205909336 U CN205909336 U CN 205909336U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- flue
- heating system
- combustion boiler
- enriched combustion
- 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.)
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- 239000001301 oxygen Substances 0.000 title claims abstract description 154
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 154
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000010438 heat treatment Methods 0.000 title claims abstract description 61
- 235000013547 stew Nutrition 0.000 title abstract 6
- 238000002485 combustion reaction Methods 0.000 claims description 52
- 239000003546 flue gas Substances 0.000 claims description 52
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 239000003517 fume Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 206010022000 influenza Diseases 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 150000002926 oxygen Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
Abstract
The utility model relates to an oxygen boosting burning technical field discloses the oxygen heating system that an oxygen boosting fires the stew pot stove and has fired the stew pot stove with the oxygen boosting of using it. The oxygen heating system that this oxygen boosting fires the stew pot stove includes the oxygen filling opening to and the front end setting of oxygen filling opening be used for carry out the heating element that heats to oxygen. The utility model discloses a structure is more reasonable, can avoid the sour corrosion of the local flue emergence of oxygen filling opening, has improved the life of relevant flue widely, has guaranteed that the oxygen boosting fires the operation safety of stew pot stove.
Description
Technical field
This utility model is related to oxygen-enriched combustion technology field, in particular it relates to a kind of oxygen heating of oxygen-enriched combustion boiler
System and oxygen-enriched combustion boiler.
Background technology
Oxygen-enriched combustion technology is a kind of carbon emission reduction technology with development potentiality, and it is mainly characterized by: in existing power station pot
On the basis of furnace system, using flue gas recirculation, with the co in flue gas2Substitute the nitrogen in combustion air, with high-purity oxygen one
Rise and participate in burning, thus improve the co in flue gas2Concentration, reduces co2Seizure and compiling costs.
However, with the continuous circulation of flue gas, so in flue gas3And h2O composition is also constantly accumulated, when circulation reaches dynamically
During balance, h2Close to 20%, this makes the acid dew point of circulating flue gas greatly improve to the concentration of o, a such as flue gas recycled
Acid dew point is close to 70 DEG C.Because current air-seperation system typically adopts Deep Cooling Method, the high purity oxygen coming from oxygen delivery system
Temperature degree ratio relatively low (about 5 DEG C), if being directly injected into flue gas recirculation system, can make the flue-gas temperature near oxygen injecting port
It is down to below acid dew point, cause the local flue of oxygen injecting port that acid corrosion occurs.
This utility model is directed to the problems referred to above, the acid corrosion phenomenon that the local flue for avoiding oxygen injecting port occurs, this
The technical staff in field wishes to propose a kind of oxygen heating system of oxygen-enriched combustion boiler and oxygen-enriched combustion boiler.
Utility model content
The purpose of this utility model be provide a kind of it can be avoided that the local flue of the oxygen injecting port of oxygen-enriched combustion boiler
The oxygen heating system of acid corrosion phenomenon occurs.
A kind of oxygen heating system of the oxygen-enriched combustion boiler being provided according to this utility model, including oxygen injecting port, with
And in the setting of the front end of oxygen injecting port for the heating assembly that oxygen is heated.
Preferably, heating assembly includes heat regenerator, one cycle flue gas reheater, water pump and First Heat Exchanger, its
In, heat regenerator, one cycle flue gas reheater, water pump closed loop connect to form the water main road of heating assembly, and first changes
One end of hot device is connected with water main road to form the first water-division pipeline of heating system, the other end of First Heat Exchanger and oxygen
The front end of gas inlet is connected.
Preferably, heating assembly includes the second heat exchanger, and one end of the second heat exchanger and water main road are connected together to add
Second water-division pipeline of hot systems, and the second water-division pipeline is in parallel with the first water-division pipeline, the other end of the second heat exchanger with
The condensate system of oxygen-enriched combustion boiler is connected.
Preferably, the oxygen heating system of oxygen-enriched combustion boiler includes passing through flue path from the outlet of oxygen-enriched combustion boiler
The air preheater being sequentially connected and cleaner unit, the outlet of cleaner unit is parallel with the first flue and the second flue, the
One flue is connected with air preheater, and the second flue has been sequentially connected with desulfurizer and flue gas condenser, cigarette
The outlet of gas condenser includes the 3rd flue and the 4th flue being arranged in parallel, and the 3rd flue is through one cycle
Reheater is connected with air preheater, and the 4th flue is connected with collection device or tapping equipment, wherein, recuperation of heat
Device is arranged between air preheater and cleaner unit.
Preferably, the first flue and the 3rd flue are provided with flue gas recirculation blower fan.
Preferably, heating assembly includes the vapour gas heat exchanger being arranged on oxygen injecting port front end.
Preferably, the oxygen heating system of oxygen-enriched combustion boiler includes passing through flue path from the outlet of oxygen-enriched combustion boiler
Air preheater, cleaner unit, desulfurizer and the flue gas condenser being sequentially connected, the outlet of flue gas condenser includes being arranged in parallel
The 5th flue and the 6th flue, the 5th flue is connected with air preheater, the 6th flue and receipts
Acquisition means or tapping equipment are connected, and wherein, vapour gas heat exchanger is connected with the 5th flue.
Preferably, the 5th flue includes first circulation flue and the second circulation flue of parallel connection.
Preferably, first circulation flue and second circulation flue are provided with circulating fan.
Preferably, collection device is carbon dioxide compression purification devices.
A kind of oxygen-enriched combustion boiler, including the oxygen heating system of above-mentioned oxygen-enriched combustion boiler.
This utility model is provided for the heating assembly that oxygen is heated by the front end in oxygen injecting port, due to
The temperature heating of the oxygen of injection can be especially heated to be close with the acid dew point of flue gas, therefore greatly by this heating assembly
Reduce greatly the sour environment at the local flue of oxygen injecting port, thus avoiding the sour of the local flue of oxygen injecting port
Erosion phenomenon, and then improve the service life of related flue it is ensured that the operation safety of oxygen-enriched combustion boiler.
The oxygen heating system of oxygen-enriched combustion boiler of the present utility model can be simultaneously suitable for the wet of oxygen-enriched combustion boiler and follow
Ring mode and dry endless form.Under the wet endless form of oxygen-enriched combusting, can be by using more than one cycle flue gas reheater
Heat oxygen is heated；Do under endless form in oxygen-enriched combusting, using independent heater, oxygen is heated, example
As steam heater.Structure of the present utility model is more reasonable, is sufficiently used produced heat during flue gas recirculation
Amount, also achieves recycling of energy while the operation of the system that ensure that is safe.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide and further understands to of the present utility model, and constitutes a part for description, and following
Specific embodiment be used for together explaining this utility model, but do not constitute to restriction of the present utility model.In the accompanying drawings:
Fig. 1 is to be applied to the wet circulation side of oxygen-enriched combusting according to the oxygen heating system of oxygen-enriched combustion boiler of the present utility model
The structural representation of formula.
Fig. 2 is to be applied to oxygen-enriched combusting according to the oxygen heating system of oxygen-enriched combustion boiler of the present utility model to do circulation side
The structural representation of formula.
Description of reference numerals
1 heat regenerator 2 one cycle flue gas reheater
3 water pump 4 First Heat Exchanger
5 second heat exchanger 6 air preheater
7 cleaner unit 71 first flue
72 second flue 8 desulfurizer
9 flue gas condenser 91 the 4th flue
92 the 3rd flue 93 the 6th flue
94 the 5th flue 941 first circulation flue
942 second circulation flue 10 collection device
11 tapping equipment 12 flue gas recirculation blower fan
13 vapour gas heat exchangers
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
Fig. 1, Fig. 2 respectively illustrate be applied to according to the oxygen heating system of oxygen-enriched combustion boiler of the present utility model oxygen-enriched
Burning wet endless form and the structural representation of dry endless form.A kind of oxygen-enriched combustion boiler being provided according to this utility model
Oxygen heating system, including oxygen injecting port a, and in the setting of the front end of oxygen injecting port a for heating to oxygen
Heating assembly.
This utility model is provided for the heating assembly that oxygen is heated by the front end in oxygen injecting port a, by
The temperature heating of the oxygen of injection especially can be heated to be close with the acid dew point of flue gas, therefore in this heating assembly
Significantly reduce the sour environment at the local flue of oxygen injecting port a, thus the local flue avoiding oxygen injecting port a is sent out
Raw acid corrosion phenomenon, and then improve the service life of related flue it is ensured that the operation safety of oxygen-enriched combustion boiler.
In embodiment as shown in Figure 1, heating assembly includes heat regenerator 1, one cycle flue gas reheater 2, water
Pump 3 and First Heat Exchanger 4, wherein, heat regenerator 1, one cycle flue gas reheater 2, water pump 3 closed loop connect to form heating
The water main road of assembly, one end of First Heat Exchanger 4 is connected with water main road to form the first water-division pipeline of heating system,
The other end of First Heat Exchanger 4 is connected with the front end of oxygen injecting port.
The wet endless form for oxygen-enriched combusting, the process due to smoke evacuation makes the temperature in water main road higher, therefore this reality
Apply the flue gas considering in mode that the heat part in water main road is used for heat cycles, another part is applied to the first heat exchange
Device 4, this partial heat enters First Heat Exchanger 4 through the first water-division pipeline, simultaneously the front end of First Heat Exchanger 4 and oxygen injecting port
It is connected, therefore this partial heat can be used for oxygen injecting port a is heated, the oxygen of injection is heated, thus
The temperature of oxygen can be heated to and be close with the acid dew point of circulating flue gas, and then avoid the local flue of oxygen injecting port a
The acid corrosion phenomenon that place produces.
Preferably, heating assembly includes the second heat exchanger 5, and one end of the second heat exchanger 5 and water main road are connected together to
Second water-division pipeline of heating system, and the second water-division pipeline is in parallel with the first water-division pipeline, the other end of the second heat exchanger 5
It is connected with the condensate system of oxygen-enriched combustion boiler.
The heat of this second water-division pipeline is also derived from water main road, and the second water-division pipeline and oxygen-enriched combustion boiler is solidifying simultaneously
The system of bearing water is connected, and the heat in the therefore second water-division pipeline can be lowered the temperature to the condensate system of oxygen-enriched combustion boiler,
This setting further applies the heat in water main road, thus the heat being sufficiently used in water main road.
In embodiment as shown in Figure 1, further, the oxygen heating system of oxygen-enriched combustion boiler is included from oxygen-enriched combustion
Air preheater 6 and cleaner unit 7 that the outlet of burning boiler is sequentially connected by flue path, the outlet of cleaner unit 7 is parallel with
One flue 71 and the second flue 72, the first flue 71 is connected with air preheater 6, the second flue 72
On be sequentially connected with desulfurizer 8 and flue gas condenser 9, the outlet of flue gas condenser 9 includes the 3rd fume pipe being arranged in parallel
Road 92 and the 4th flue 91, the 3rd flue 92 is connected with air preheater 6 through one cycle reheater 2, the
Four flues 91 are connected with collection device 10 or tapping equipment 11, and wherein, heat regenerator 1 is arranged on air preheater 6 He
Between cleaner unit 7.
In this embodiment, the first flue 71 and the second flue 72 form respectively the wet circulation of oxygen-enriched combusting
Secondary flue gas circulating line under mode and a flue gas recirculation pipeline, flue gas from boiler export sequentially pass through air preheater 6,
Heat regenerator 1, cleaner unit 7, flow to the first flue 71 and the second flue 72, a road respectively in the outlet of cleaner unit 7
Flue gas is after the first flue 71 note oxygen as secondary wind air inlet preheater 6；Another road flue gas sequentially passes through the second cigarette
After desulfurizer 8 in feed channel 72, flue gas condenser 9, a part flows to collection device 10 or row through the 4th flue 91
Put device 11, a part through the one cycle reheater 2 on the 3rd flue 92 and is noted and eventually flowed to air preheat after oxygen
Device 6.
Preferably, the first flue 71 and the 3rd flue 92 are provided with flue gas recirculation blower fan 12.This setting
For the flue gas of circulation is preferably shipped back air preheater 6.It is further preferred that between cleaner unit 7 and desulfurizer 8 also
It is disposed with air-introduced machine 15 and booster fan 16, wherein booster fan 16 is located on the second flue 72, air-introduced machine 15
The port of export in cleaner unit 7.
In the embodiment illustrated in fig. 2, endless form is done for oxygen-enriched combusting, heating assembly includes being arranged on oxygen
The vapour gas heat exchanger 13 of inlet a front end.
It is preferably carried out in mode at one, the oxygen heating system of oxygen-enriched combustion boiler is included from oxygen-enriched combustion boiler
Export air preheater 6, cleaner unit 7, desulfurizer 14 and the flue gas condenser 9 being sequentially connected by flue path, flue gas is cold
The outlet of condenser 9 includes the 5th flue 94 and the 6th flue 93, the 5th flue 94 and the air being arranged in parallel
Preheater 6 is connected, and the 6th flue 93 is connected with collection device 10 or tapping equipment 11, wherein, vapour gas heat exchanger 13
It is connected with the 5th flue 94.It is further preferred that the 5th flue 94 includes the first circulation flue 941 and second of parallel connection
Cycle flue 942.
First circulation flue 941 and second circulation flue 942 form respectively the secondary fume that oxygen-enriched combusting does endless form
Gas circulation air path and a flue gas recirculation air channel.Flue gas sequentially passes through air preheater 6, cleaner unit 7 from boiler export, and desulfurization fills
Put 14 and flue gas condenser 9 rear portion flue gas flow to collection device 10 or tapping equipment 11 through the 6th flue 93；Another
Partial fume flows back to air preheater 6 after first circulation flue 941 note oxygen through five flue 94 part, and a part is through the
Air preheater 6 is flowed back to after two cycle flue 942 note oxygen.
Preferably, first circulation flue 941 and second circulation flue 942 are provided with circulating fan 12.This setting is used
In the flue gas of circulation is preferably shipped back air preheater 6.It is further preferred that between cleaner unit 7 and desulfurizer 8 also according to
Secondary it is provided with air-introduced machine 15 and booster fan 16.
In addition, collection device 10 is preferably carbon dioxide compression purification devices, thus realizing the high concentration to carbon dioxide
Catch and collect.
This utility model also proposed a kind of oxygen-enriched combustion boiler, including the oxygen heating system of above-mentioned oxygen-enriched combustion boiler
System.
The oxygen heating system of oxygen-enriched combustion boiler of the present utility model and oxygen-enriched combustion boiler can apply simultaneously to richness
The wet endless form of oxygen combustion boiler and dry endless form.Under the wet endless form of oxygen-enriched combusting, can be by using one cycle
The waste heat of flue gas reheater oxygen is heated；Do under endless form in oxygen-enriched combusting, using independent heater
Oxygen is heated, for example steam heater.Structure of the present utility model is more reasonable, is sufficiently used flue gas recirculation
During produced heat, the system that ensure that operation safe while also achieve recycling of energy.
Describe preferred implementation of the present utility model above in association with accompanying drawing in detail, but, this utility model does not limit
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carry on the back thought of the present utility model, it equally should be considered as content disclosed in the utility model.
Claims (11)
1. a kind of oxygen heating system of oxygen-enriched combustion boiler is it is characterised in that include oxygen injecting port, and in described oxygen
Inlet front end setting for the heating assembly that oxygen is heated.
2. the oxygen heating system of oxygen-enriched combustion boiler according to claim 1 is it is characterised in that described heating assembly bag
Include heat regenerator (1), one cycle flue gas reheater (2), water pump (3) and First Heat Exchanger (4), wherein, described recuperation of heat
Device (1), one cycle flue gas reheater (2), water pump (3) closed loop connect to form the water main road of heating assembly, and described the
One end of one heat exchanger (4) is connected with described water main road to form the first water-division pipeline of heating system, and described first changes
The other end of hot device (4) is connected with the front end of described oxygen injecting port.
3. the oxygen heating system of oxygen-enriched combustion boiler according to claim 2 is it is characterised in that described heating assembly bag
Include the second heat exchanger (5), one end of described second heat exchanger (5) and described water main road are connected together to the second of heating system
Water-division pipeline, and described second water-division pipeline is in parallel with described first water-division pipeline, the other end of described second heat exchanger (5)
It is connected with the condensate system of oxygen-enriched combustion boiler.
4. the oxygen heating system of oxygen-enriched combustion boiler according to claim 3 is it is characterised in that described oxygen-enriched combusting pot
The oxygen heating system of stove include the air preheater (6) being sequentially connected by flue path from the outlet of oxygen-enriched combustion boiler and
Cleaner unit (7), the outlet of described cleaner unit (7) is parallel with the first flue (71) and the second flue (72), and described
One flue (71) is connected with described air preheater (6), and described second flue (72) has been sequentially connected with desulfurization
Device (8) and flue gas condenser (9), the outlet of described flue gas condenser (9) includes the 3rd flue (92) being arranged in parallel
With the 4th flue (91), described 3rd flue (92) is pre- with described air through described one cycle reheater (2)
Hot device (6) is connected, and described 4th flue (91) is connected with collection device (10) or tapping equipment (11), wherein, institute
State heat regenerator (1) to be arranged between described air preheater (6) and described cleaner unit (7).
5. the oxygen heating system of oxygen-enriched combustion boiler according to claim 4 is it is characterised in that described first fume pipe
It is provided with flue gas recirculation blower fan (12) on road (71) and described 3rd flue (92).
6. the oxygen heating system of oxygen-enriched combustion boiler according to claim 1 is it is characterised in that described heating assembly bag
Include vapour gas heat exchanger (13) being arranged on described oxygen injecting port front end.
7. the oxygen heating system of oxygen-enriched combustion boiler according to claim 6 is it is characterised in that described oxygen-enriched combusting pot
Air preheater (6) that the oxygen heating system of stove includes being sequentially connected by flue path from the outlet of oxygen-enriched combustion boiler,
Cleaner unit (7), desulfurizer (14) and flue gas condenser (9), the outlet of described flue gas condenser (9) includes be arranged in parallel the
Five flues (94) and the 6th flue (93), described 5th flue (94) is connected with described air preheater (6)
Logical, described 6th flue (93) is connected with collection device (10) or tapping equipment (11), wherein, described vapour gas heat exchanger
(13) it is connected with described 5th flue (94).
8. the oxygen heating system of oxygen-enriched combustion boiler according to claim 7 is it is characterised in that described 5th fume pipe
Road (94) includes first circulation flue (941) in parallel and second circulation flue (942).
9. the oxygen heating system of oxygen-enriched combustion boiler according to claim 8 is it is characterised in that described first circulation cigarette
It is provided with circulating fan (12) on road (941) and described second circulation flue (942).
10. the oxygen heating system of the oxygen-enriched combustion boiler according to claim 4 or 7 is it is characterised in that described collection
Device (10) is carbon dioxide compression purification devices.
A kind of 11. oxygen-enriched combustion boilers are it is characterised in that include oxygen-enriched combusting pot as claimed in any one of claims 1-9 wherein
The oxygen heating system of stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935236.9U CN205909336U (en) | 2016-08-24 | 2016-08-24 | Oxygen heating system and oxygen boosting that oxygen boosting fires stew pot stove fire stew pot stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935236.9U CN205909336U (en) | 2016-08-24 | 2016-08-24 | Oxygen heating system and oxygen boosting that oxygen boosting fires stew pot stove fire stew pot stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909336U true CN205909336U (en) | 2017-01-25 |
Family
ID=57801071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935236.9U Active CN205909336U (en) | 2016-08-24 | 2016-08-24 | Oxygen heating system and oxygen boosting that oxygen boosting fires stew pot stove fire stew pot stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN205909336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550770A (en) * | 2020-04-21 | 2020-08-18 | 中国神华能源股份有限公司国华电力分公司 | Oxygen-enriched combustion boiler system and operation method thereof |
-
2016
- 2016-08-24 CN CN201620935236.9U patent/CN205909336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550770A (en) * | 2020-04-21 | 2020-08-18 | 中国神华能源股份有限公司国华电力分公司 | Oxygen-enriched combustion boiler system and operation method thereof |
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