CN206861578U - A kind of boiler oxygen-enriched combustion system - Google Patents
A kind of boiler oxygen-enriched combustion system Download PDFInfo
- Publication number
- CN206861578U CN206861578U CN201720398584.1U CN201720398584U CN206861578U CN 206861578 U CN206861578 U CN 206861578U CN 201720398584 U CN201720398584 U CN 201720398584U CN 206861578 U CN206861578 U CN 206861578U
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- Prior art keywords
- oxygen
- boiler
- pipeline
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- air
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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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Oxygen, Ozone, And Oxides In General (AREA)
- Air Supply (AREA)
Abstract
The utility model discloses a kind of boiler oxygen-enriched combustion system,Including air filtration cartridge,Electrolytic water device,Oxygen extraction device,Dehydrating unit,Boiler and control machine,The first blower fan is provided with the inlet end of air filtration cartridge,Air filtration cartridge is connected with pond using pipeline,Air filtration cartridge and the connecting pipe in pond are provided with booster pump,The delivery port in pond is connected with electrolytic water device using water pipe,The gas output end of electrolytic water device and the gas input of oxygen extraction device are connected using pipeline,The gas output end of oxygen extraction device is connected with the second blower fan,Second blower fan is connected with dehydrating unit using pipeline,The gas output end of dehydrating unit is connected with air stable-pressure device using pipeline,The output end of air stable-pressure device connects is connected with air preheater using pipeline,The output end of air preheater and the burner hearth of boiler are connected using pipeline.Boiler combustion stability is improved, reduces environmental pollution, reduces energy consumption, improves boiler performance.
Description
Technical field
It the utility model is related to a kind of boiler oxygen-enriched combustion system.
Background technology
Oxygen-enriched combusting is exactly using more combustion-supporting to carry out than hyperoxic air (even pure oxygen) in air.Oxygen-enriched combustion
Burning technology is mainly used on the Industrial Boilers such as metallurgy, glass preparation, as prepared by oxygen from when proposing the 1980s
Technology reaches its maturity, and oxygen-enriched combustion technology also have developed rapidly therewith, in recent years, also progressively deploys on station boiler at home and abroad
Research, experiment or even application.
But existing boiler oxygen-enriched combustion technology can't reach user's requirement, its oxygen extraction is more troublesome, and
Air quality can not meet needed for, and many impurity are often mingled with air so as to influence the efficiency of combustion of boiler, and existing
Some boiler oxygen-enriched combustion systems often directly input oxygen combustion-supporting to carrying out in boiler, and can so cause boiler combustion
Efficiency reduces, and this can all bring loss to user.
The content of the invention
The technical problems to be solved in the utility model be to provide it is a kind of simple in construction, using, it is easy for installation, it is simple to operate,
Boiler combustion stability is improved, reduces the discharge of carbon dioxide and sulfur dioxide, reduces environmental pollution, reduces energy consumption, improves pot
Stove performance, it is applied widely, service life length, there is the boiler oxygen-enriched combustion system securely and reliably acted on.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of boiler oxygen-enriched combustion system, including air filtration cartridge, electrolytic water device, oxygen extraction device, dehydrating unit,
Boiler and control machine, the first blower fan is provided with the inlet end of the air filtration cartridge, and the air filtration cartridge is connected using pipeline
There is a pond, the connecting pipe in the air filtration cartridge and pond is provided with booster pump, and delivery port and the electrolysis water in the pond fill
Put and connected using water pipe, the gas output end of the electrolytic water device and the gas input of oxygen extraction device are connected using pipeline
Connect, the gas output end of the oxygen extraction device is connected with the second blower fan, and second blower fan uses pipeline with dehydrating unit
Connection, the gas output end of the dehydrating unit are connected with air stable-pressure device using pipeline, the air stable-pressure device it is defeated
Go out end connection and air preheater is connected with using pipeline, the output end of the air preheater and the burner hearth of boiler are using pipe
Road is connected, and nozzle is provided with the burner hearth junction of pipeline and boiler, and the output end of the control machine exports provided with control instruction
Port, the input of the control machine are connected with display screen and control instruction input module, first blower fan, booster pump, electricity
Solution water installations, oxygen extraction device, the second blower fan, dehydrating unit, air stable-pressure device and air preheater refer to control
Output port is made to connect.
As preferable technical scheme, the air filtration cartridge is made up of filter cylinder body, drive end bearing bracket and rear end cap, the front end
Lid is arranged at the front position of filter cylinder body, and the rear end cap is arranged at the back-end location of filter cylinder body, is set in the filter cylinder body
There are two retainer plates, filter screen is respectively and fixedly provided with described two retainer plates, the outer opening position of described two retainer plates is equipped with two
Individual sealing ring, the filter cylinder inboard wall are provided with the limited block being engaged with described two retainer plates, and the drive end bearing bracket is provided with
The first male-pipe being connected with first blower fan, the rear end cap are provided with the second male-pipe, and the drive end bearing bracket is with after
End cap is equipped with sealing gasket with filter cylinder body junction.
As preferable technical scheme, the first valve, air outlet are provided with the air inlet port of the oxygen extraction device
Place is provided with the second valve, the gas output end connection of first valve and electrolytic water device, second valve and the second wind
Machine connects, and the oxygen extraction device inner bottom part is provided with a refrigeration machine, and the refrigeration machine is connected with control instruction output port.
As preferable technical scheme, the control instruction input module is made up of mouse and keyboard, the mouse and key
The output end of disk is connected with control machine.
As preferable technical scheme, the pond is provided with water inlet pipe and blow-off pipe.
A kind of beneficial effect of boiler oxygen-enriched combustion system of the utility model is：It is simple in construction, using, it is easy for installation, behaviour
Make simple, raising boiler combustion stability, reduce the discharge of carbon dioxide and sulfur dioxide, reduction environmental pollution, reduce energy consumption,
Boiler performance is improved, it is applied widely, service life length, have the function that safe and reliable.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of boiler oxygen-enriched combustion system of the utility model；
Fig. 2 is a kind of air filtration cartridge structure chart of boiler oxygen-enriched combustion system of the utility model.
Embodiment
Refering to a kind of boiler oxygen-enriched combustion system shown in Fig. 1 and Fig. 2, including air filtration cartridge 1, electrolytic water device 2, oxygen
Gas extraction element 3, dehydrating unit 4, boiler 5 and control machine, the first blower fan 6, institute are provided with the inlet end of the air filtration cartridge 1
State air filtration cartridge 1 and pond 7 is connected with using pipeline, the air filtration cartridge 1 and the connecting pipe in pond 7 are provided with booster pump
8, the delivery port in the pond 7 is connected with electrolytic water device 2 using water pipe, the gas output end and oxygen of the electrolytic water device 2
The gas input of gas extraction element 3 is connected using pipeline, and the gas output end of the oxygen extraction device 3 is connected with the second wind
Machine 9, second blower fan 9 are connected with dehydrating unit 4 using pipeline, and the gas output end of the dehydrating unit 4 is connected using pipeline
Air stable-pressure device 10 is connected to, the output end of the air stable-pressure device 10 connects is connected with air preheater using pipeline
11, the output end of the air preheater 11 is connected with the burner hearth of boiler 5 using pipeline, and in pipeline and the burner hearth of boiler 5
Junction is provided with nozzle 12, and the output end of the control machine is provided with control instruction output port, and the input of the control machine connects
Be connected to display screen and control instruction input module, first blower fan 6, booster pump 8, electrolytic water device 2, oxygen extraction device 3,
Second blower fan 9, dehydrating unit 4, air stable-pressure device 10 and air preheater 11 are connected with control instruction output port.
A preferred embodiment in the utility model, the air filtration cartridge 1 by filter cylinder body 101, drive end bearing bracket 102 and after
End cap 103 is formed, and the drive end bearing bracket 102 is arranged at the front position of filter cylinder body 101, and the rear end cap 103 is arranged on filter cylinder
At the back-end location of body 101, two retainer plates 104 are provided with the filter cylinder body 101, are fixed on described two retainer plates 104
There is filter screen 105, the outer opening position of described two retainer plates 104 is equipped with two sealing rings 106, the inwall of filter cylinder body 101
The limited block 107 being engaged with described two retainer plates 106 is provided with, the drive end bearing bracket 102 is provided with and first blower fan 6
First male-pipe 201 of connection, the rear end cap 103 are provided with the second male-pipe 202, the drive end bearing bracket 102 and rear end
Lid 103 is equipped with sealing gasket 203 with the junction of filter cylinder body 101.
A preferred embodiment in the utility model, the first valve is provided with the air inlet port of the oxygen extraction device 3
Door 21, the second valve 22 is provided with air outlet, first valve 21 is connected with the gas output end of electrolytic water device 2, institute
State the second valve 22 to be connected with the second blower fan 9, the inner bottom part of oxygen extraction device 3 is provided with a refrigeration machine 23, the refrigeration
Machine 23 is connected with control instruction output port.
A preferred embodiment in the utility model, the control instruction input module are made up of mouse and keyboard, institute
The output end for stating mouse and keyboard is connected with control machine.
A preferred embodiment in the utility model, the pond 7 are provided with water inlet pipe and blow-off pipe.
Further, booster pump can increase dissolving of the air in water, so as to increase the oxygen content in water, can also facilitate
Water in pond is transported in oxygen extraction device.
Further, oxygen：Fusing point -218.4 is spent, and boiling point -183.0 is spent；Hydrogen:Fusing point -259.14 is spent, boiling point -252.8
Degree, oxygen extraction device, oxygen extraction device is connected into a refrigeration machine, the temperature in oxygen extraction device is passed through into refrigeration machine
Refrigeration is to subzero 252.87 degree, and because the boiling point of hydrogen is less than the boiling point of oxygen, hydrogen can be transformed into colourless at this temperature
Liquid, and oxygen is then also to maintain original liveness, now hair opens the second valve, is carried oxygen from oxygen by the second blower fan
Take in device and extract out, the purity of the oxygen of extraction is high compared to traditional extraction method, so as to increase the efficiency of combustion of boiler.
A kind of boiler oxygen-enriched combustion system of the utility model has advantages below：In use, system is first controlled by control machine
Cold is freezed to oxygen extraction device, and while refrigeration machine is freezed, the first valve and the second valve are in and closed
Closed state, so as to avoid the cool air leakage in oxygen extraction device, and when refrigeration mechanism is as cold as assigned temperature, control first
Blower fan work, extraneous air is input in air filtration cartridge, by two filter screens being arranged in air filtration bucket to air
Filtered so that the impurity in air is filtered, by air filtration cartridge filtered air then in the presence of booster pump
It is input into pond, and in the presence of booster pump, air can be dissolved in water, so as to add the content of water oxygen,
By water decomposition it is hydrogen and oxygen by electrolytic water device and the water in pond is then transported in electrolytic water device, now hydrogen
Gas and oxygen are mixing shapes, the hydrogen of mixing and oxygen are input in oxygen extraction device, because oxygen extraction device exists
Under the refrigeration of refrigeration machine, reach default subzero 252.87 degree, because the boiling point of hydrogen is less than the boiling point of oxygen, at this temperature
Hydrogen is transformed into colourless liquid, and oxygen is then also to maintain original liveness, and now hair opens the second valve, passes through the second wind
Machine extracts oxygen out out of oxygen extraction device, and the oxygen of extraction is then removed the steam in oxygen by dehydrating unit, then is led to
To cross stable-pressure device and voltage stabilizing processing is carried out to oxygen, the oxygen after voltage stabilizing processing, which is then transported in boiler, carries out combustion-supporting operation, and
By being provided with nozzle in the burner hearth junction of boiler, it may be such that oxygen is uniformly delivered in boiler and carry out and be combustion-supporting.Its structure
Simply, using, it is easy for installation, it is simple to operate, improve boiler combustion stability, reduce the discharge of carbon dioxide and sulfur dioxide,
Environmental pollution is reduced, reduces energy consumption, improves boiler performance, it is applied widely, service life length, there is safe and reliable work
With.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
- A kind of 1. boiler oxygen-enriched combustion system, it is characterised in that：Including air filtration cartridge, electrolytic water device, oxygen extraction device, Dehydrating unit, boiler and control machine, the first blower fan is provided with the inlet end of the air filtration cartridge, and the air filtration cartridge uses Pipeline is connected with pond, and the connecting pipe in the air filtration cartridge and pond is provided with booster pump, the delivery port in the pond with Electrolytic water device is connected using water pipe, and the gas output end of the electrolytic water device and the gas input of oxygen extraction device are adopted Connected with pipeline, the gas output end of the oxygen extraction device is connected with the second blower fan, second blower fan and dehydrating unit Connected using pipeline, the gas output end of the dehydrating unit is connected with air stable-pressure device, the air voltage stabilizing using pipeline The output end of device connects is connected with air preheater, the output end of the air preheater and the stove of boiler using pipeline Thorax is connected using pipeline, and nozzle is provided with the burner hearth junction of pipeline and boiler, and the output end of the control machine is provided with control Instruction output end mouth, the input of the control machine are connected with display screen and control instruction input module, first blower fan, increased Press pump, electrolytic water device, oxygen extraction device, the second blower fan, dehydrating unit, air stable-pressure device and air preheater with Control instruction output port connects.
- 2. boiler oxygen-enriched combustion system according to claim 1, it is characterised in that：The air filtration cartridge by filter cylinder body, Drive end bearing bracket and rear end cap composition, the drive end bearing bracket are arranged at the front position of filter cylinder body, and the rear end cap is arranged on filter cylinder body Back-end location at, is provided with two retainer plates in the filter cylinder body, filter screen is respectively and fixedly provided with described two retainer plates, it is described two The outer opening position of retainer plate is equipped with two sealing rings, and the filter cylinder inboard wall is provided with to be engaged with described two retainer plates Limited block, the drive end bearing bracket is provided with the first male-pipe for be connected with first blower fan, and the rear end cap is provided with the Two male-pipes, the drive end bearing bracket and rear end cap are equipped with sealing gasket with filter cylinder body junction.
- 3. boiler oxygen-enriched combustion system according to claim 1, it is characterised in that：The inlet end of the oxygen extraction device The first valve is provided with mouthful, the second valve, the gas output end of first valve and electrolytic water device are provided with air outlet Connection, second valve are connected with the second blower fan, and the oxygen extraction device inner bottom part is provided with a refrigeration machine, the refrigeration Machine is connected with control instruction output port.
- 4. boiler oxygen-enriched combustion system according to claim 1, it is characterised in that：The control instruction input module is by mouse Mark and keyboard composition, the output end of the mouse and keyboard are connected with control machine.
- 5. boiler oxygen-enriched combustion system according to claim 1, it is characterised in that：The pond is provided with water inlet pipe and row Dirt pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398584.1U CN206861578U (en) | 2017-04-17 | 2017-04-17 | A kind of boiler oxygen-enriched combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398584.1U CN206861578U (en) | 2017-04-17 | 2017-04-17 | A kind of boiler oxygen-enriched combustion system |
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| Publication Number | Publication Date |
|---|---|
| CN206861578U true CN206861578U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720398584.1U Expired - Fee Related CN206861578U (en) | 2017-04-17 | 2017-04-17 | A kind of boiler oxygen-enriched combustion system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513711A (en) * | 2019-09-24 | 2019-11-29 | 国电龙源电力技术工程有限责任公司 | A kind of water electrolysis hydrogen production coupling boiler oxygen-enriched combustion system |
-
2017
- 2017-04-17 CN CN201720398584.1U patent/CN206861578U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513711A (en) * | 2019-09-24 | 2019-11-29 | 国电龙源电力技术工程有限责任公司 | A kind of water electrolysis hydrogen production coupling boiler oxygen-enriched combustion system |
| WO2021056423A1 (en) * | 2019-09-24 | 2021-04-01 | 国电龙源电力技术工程有限责任公司 | Water electrolysis hydrogen production and boiler oxygen-enriched combustion coupled system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |