CN207865437U - A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power - Google Patents
A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power Download PDFInfo
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- CN207865437U CN207865437U CN201721792827.6U CN201721792827U CN207865437U CN 207865437 U CN207865437 U CN 207865437U CN 201721792827 U CN201721792827 U CN 201721792827U CN 207865437 U CN207865437 U CN 207865437U
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- 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
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Abstract
The utility model provides a kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power, including burner hearth, flue and desulfurizing tower, it is characterised in that：Ozone denitrification apparatus is equipped in the flue of desulfurizing tower front end, the burner that burner hearth uses is oxygen-enriched burner, and the oxygen of oxygen-enriched burner is provided by oxygenerator, and the power supply of oxygenerator is provided by clean energy resource electric power.Advantageous effect：On the one hand by using clean energy resource electric power, solve the problems, such as that the operating cost of ozone denitrification apparatus is high；On the other hand reduce the generation of nitrogen oxides in burner hearth using the oxygen-enriched low NO of internal combustion type, the amount of nitrogen oxides in flue is set to be lower, the nitrogen oxides total amount by ozone denitrification apparatus denitration is needed also to tail off, so ozone denitrification apparatus popularization and application can be carried out, reach the low-nitrogen discharged demand of thermal power generation.It can be that consumption regenerative resource is made that contribution, and can be used by burner to have used clean energy resource electric power oxygen, and clean energy resource electric power is adequately utilized.
Description
Technical field
The utility model belongs to the utilization of clean energy resource electric power and field of thermal power, more particularly to a kind of to use clean energy resource
The storage oxygen combustion energy saving emission-reducing system of electric power.
Background technology
The protection conception of current environment is gradually reinforced, and on the one hand increasingly recommends clean energy resource electric power now, another
Aspect is higher and higher to the production of thermal power generation and emission request.
The yield of clean energy resource electric power is not artificially controlled, and is caused China various regions to continuously emerge and is abandoned wind, abandons light and abandon water power
Event, according to the public data of National Energy Board, wind-powered electricity generation 497 × 108kWh of amount is abandoned in the only whole nation in 2016, abandons light rate only westernly
Area is just up to 20%, these clean energy resource electric power are constantly wasted, and allow people distressed really, it is therefore necessary to which raising of trying every possible means disappears
Receive the ability of clean energy resource.Or even there is policy to propose when clean energy resource is had more than needed, largely use clean energy resource electric power or will clean
Electricity power is converted to other form of energy and stores and can give subsidies.
At the same time the standard limit of smog release of thermal power generation coal-burning boiler is being continuously decreased, even for nitrogen oxides
Near-zero release is proposed, cannot meet Demand of Nation using SCR denitration merely.
Utility model content
In view of the above deficiencies of the prior art, clean energy resource electricity is used the purpose of this utility model is to provide a kind of
The storage oxygen combustion energy saving emission-reducing system of power.
A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power, including burner hearth, flue and desulfurizing tower, it is special
Sign is：Ozone denitrification apparatus is equipped in the flue of desulfurizing tower front end, the burner that burner hearth uses is oxygen-enriched burner, oxygen-enriched combustion
The oxygen of burner is provided by oxygenerator, and the power supply of oxygenerator is provided by clean energy resource electric power.
Using the above structure, ozone denitrification apparatus is set in flue, small, small, the denitrification of pollution is influenced on flue
Effect is good.It is simultaneously that oxygen-enriched burner manufactures oxygen using clean energy resource electric power, makes full use of regenerative resource, save the energy and disappear
Consumption.
Further, the outlet of oxygenerator is equipped with oxygen storage device.
Using the above structure, extra oxygen storage is got up, when especially clean energy resource electric power is had more than needed in peak, is added
Oxygen storage is used the oxygen in storage device by the output of big oxygen when clean energy resource electric power is at a low ebb deficient.
Further, the power supply of oxygen storage device is provided by clean energy resource electric power or service power.
Using the above structure, clean energy resource electric power or service power are all electric power comparatively inexpensively, Ke Yijie
About power plant's operating cost.
Further, the power supply of oxygenerator is also provided by service power.
Further, the ozone of the ozone denitrification apparatus is provided by ozone equipment processed, the raw material oxygen of the ozone equipment processed
It is provided by the oxygenerator.
Using the above structure, the oxygen generated using oxygenerator greatly reduce the operation of the out of stock device of ozone at
This, solving the problems, such as that ozone is out of stock can not popularization and application.The usage amount to oxygen is increased simultaneously, on the one hand can improve cleaning energy
On the one hand the consumption of source electric power can make full use of oxygen, reduce the cost of ozone processed.
Further, the oxygen-enriched burner is the oxygen-enriched low NO of internal combustion type.
Using the above structure, the NO_x formation in burner hearth can be reduced, so that the nitrogen oxides of discharge is reduced, after reduction
The burden of sequence denitration.
Further, auxiliary igniting source needed for the oxygen-enriched burner is provided by fuel system or LNG systems.
Further, the oxygenerator is the air separating method oxygen used.
Further, air separating method can also isolate nitrogen and argon gas from air, and the outlet of oxygenerator is equipped with storage
Nitrogen device and storage argon device.
Using the above structure, the more byproducts of clean energy resource power generation, additional income can be utilized.
As described above, the utility model has the beneficial effects that：
On the one hand by using clean energy resource electric power, solve the problems, such as that the operating cost of ozone denitrification apparatus is high；It is another
Aspect reduces the generation of nitrogen oxides in burner hearth using the oxygen-enriched low NO of internal combustion type, makes the amount of nitrogen oxides in flue
It is lower, needs the nitrogen oxides total amount by ozone denitrification apparatus denitration also to tail off, it is possible to it is general to carry out ozone denitrification apparatus
And application, reach the low-nitrogen discharged demand of thermal power generation.It can be consumption regenerative resource to have used clean energy resource electric power oxygen
It is made that contribution, and can be used by burner, clean energy resource electric power is adequately utilized.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
Embodiment 1
A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power, including burner hearth 13, flue 14 and desulfurizing tower
11, ozone denitrification apparatus 9 is equipped in the flue 14 of 11 front end of desulfurizing tower, the burner 5 that burner hearth 13 uses is oxygen-enriched burner, rich
The oxygen of oxygen burner is provided by oxygenerator 2, and the power supply of oxygenerator 2 is provided by clean energy resource electric power 1.Clean energy resource electric power
1 can be by water conservancy, solar energy, wind energy, and nuclear energy etc. is made.
Further include air preheater 7, electrical dust collector device 8, wind turbine and chimney 12 etc. in flue 14, can be set in 7 front end of air preheater
Set or be not provided with SCR denitration system 6.Oxygen-enriched burner can use the substances such as coal or natural gas as fuel, using coal as
Coal-making system 3 can be arranged in oxygen-enriched burner front end in fuel, can be arranged in oxygen-enriched burner front end by fuel of natural gas
LNG station 4.
The present embodiment utilization is first generated electricity using clean energy resource or is that oxygen processed fills using the clean energy resource electric power 1 of electric online purchase
2 power supplies are set, the oxygen that oxygenerator 2 generates is conveyed to oxygen-enriched burner, the burning of oxygen boosting fuel, improving combustion efficiency.
Enter after completely burned in burner hearth 13 in flue 14, preliminary denitration carried out by SCR denitration system 6 in flue 14, then by
Air preheater 7 and electrical dust collector device 8 filter, and filtered flue gas enters ozone denitrification apparatus 9, and the out of stock device 9 of ozone is further
It reduces nitrogen oxides in effluent content and improves the water of nitrogen oxides in effluent by the nitrogen oxides in flue gas at high-valence state
Dissolubility, hence into the carry out wet elution in desulfurizing tower 11.
9 its operating cost of a set of ozone denitrification apparatus only has the power consumption of of ozone devices itself and produces the oxygen of ozone.
Have passed through front end SCR denitration system 6 handle after nitrogen oxides in flue gas be much less, ozone denitrification apparatus 9 needs
The nitrogen oxides total amount of oxidation tails off.And the oxygenerator 2 in producing the oxygen of ozone through this embodiment is made, and utilizes
Relatively inexpensive clean energy resource electric power or service power, thus can greatly reduce the operation of ozone denitrification apparatus 9 at
This.
Embodiment 2
A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power, including burner hearth 13, flue 14 and desulfurizing tower
11, ozone denitrification apparatus 9 is equipped in the flue 14 of 11 front end of desulfurizing tower, the burner 5 that burner hearth 13 uses is oxygen-enriched burner, rich
The oxygen of oxygen burner is provided by oxygenerator 2.The power supply of oxygenerator 2 is provided by clean energy resource electric power 1 or service power；System
The outlet of oxygen device 2 is equipped with oxygen storage device 21, and the power supply of oxygen storage device 21 is provided by clean energy resource electric power 1 or service power.System
Oxygen device 2 is the air separating method oxygen used, and common making oxygen by air separation method mainly has Deep Cooling Method and pressure swing adsorption method.Air
Partition method can also isolate nitrogen and argon gas from air, and the outlet of oxygenerator is equipped with storage nitrogen device 22 and storage argon device
23。
Further include air preheater 7, electrical dust collector device 8, wind turbine and chimney 12 etc. in flue 14, it can not in 7 front end of air preheater
SCR denitration system is set.Oxygen-enriched burner can use coal or natural gas as fuel.It can be oxygen-enriched using coal as fuel
Coal-making system 3 is arranged in burner front end, or LNG station 4 can be arranged in oxygen-enriched burner front end by fuel of natural gas.
The ozone of the ozone denitrification apparatus 9 is provided by ozone equipment 10 processed, the raw material oxygen of the ozone equipment 10 processed by
The oxygenerator 2 provides.The oxygen-enriched burner is the oxygen-enriched low NO of internal combustion type.Nitrogen oxidation is just reduced in boiler side
The generation of object, therefore SCR denitration system can be replaced, since the out of stock systems of SCR are no longer arranged, then it is not necessarily to consider former wind turbine, wind
Amount, wind pressure cannot meet the wind turbine that requirement brings replace, windage, clear dirt, reducing agent, ammonium hydroxide, the escaping of ammonia etc. after use,
And using steam and the formalities such as establish ammonia area, apply to install, so ozone denitration is more convenient than SCR denitration effectively.
The present embodiment is utilized when clean energy resource electric power is in peak, the use of clean energy resource electric power is oxygenerator full load
Operation power supply, a large amount of output oxygen, a part are used for the oxygen-enriched low NO of internal combustion type and ozone denitrification apparatus, the overwhelming majority
It converts clean energy resource electric power to oxygen storage by oxygen storage device；When clean energy resource electric power is at a low ebb, postorder device disappears
The oxygen of consumption by oxygen storage device oxygen provide or by the oxygen combination underrun in oxygen storage device oxygenerator
Output oxygen provides jointly.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit and all equivalent modifications for being completed under technological thought or change, should be contained by the claim of the utility model
Lid.
Claims (9)
1. a kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power, including burner hearth, flue and desulfurizing tower, feature
It is：Ozone denitrification apparatus is equipped in the flue of desulfurizing tower front end, the burner that burner hearth uses is oxygen-enriched burner, oxygen-enriched combusting
The oxygen of device is provided by oxygenerator, and the power supply of oxygenerator is provided by clean energy resource electric power.
2. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 1, it is characterised in that：It is described
The outlet of oxygenerator is equipped with oxygen storage device.
3. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 2, it is characterised in that：It is described
The power supply of oxygen storage device is provided by clean energy resource electric power or service power.
4. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 1, it is characterised in that：It is described
The power supply of oxygenerator is also provided by service power.
5. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 1, it is characterised in that：It is described
The ozone of ozone denitrification apparatus is provided by ozone equipment processed, and the raw material oxygen of the ozone equipment processed is provided by the oxygenerator.
6. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 1, it is characterised in that：It is described
Oxygen-enriched burner is the oxygen-enriched low NO of internal combustion type.
7. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 1, it is characterised in that：It is described
Auxiliary igniting source needed for oxygen-enriched burner is provided by fuel system or LNG systems.
8. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 1, it is characterised in that：It is described
Oxygenerator is the air separating method oxygen used.
9. using the storage oxygen combustion energy saving emission-reducing system of clean energy resource electric power according to claim 8, it is characterised in that：It is described
Air separating method can also isolate nitrogen and argon gas from air, and the outlet of oxygenerator is equipped with storage nitrogen device and storage argon dress
It sets.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721792827.6U CN207865437U (en) | 2017-12-20 | 2017-12-20 | A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power |
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| CN201721792827.6U CN207865437U (en) | 2017-12-20 | 2017-12-20 | A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power |
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| CN207865437U true CN207865437U (en) | 2018-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894006A (en) * | 2017-12-20 | 2018-04-10 | 重庆富燃科技股份有限公司 | A kind of storage oxygen combustion energy saving emission-reducing system and method using clean energy resource electric power |
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- 2017-12-20 CN CN201721792827.6U patent/CN207865437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894006A (en) * | 2017-12-20 | 2018-04-10 | 重庆富燃科技股份有限公司 | A kind of storage oxygen combustion energy saving emission-reducing system and method using clean energy resource electric power |
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| GR01 | Patent grant | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huaxia Fujian Clean Energy (Beijing) Co., Ltd. Assignor: Chongqing Polytron Technologies Inc Contract record no.: 2019990000227 Denomination of utility model: Oxygen-storage combustion energy saving and emission reduction system and method adopting clean energy electric power Granted publication date: 20180914 License type: Exclusive License Record date: 20190710 |