CN207762873U - A kind of system that boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment - Google Patents
A kind of system that boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment Download PDFInfo
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- CN207762873U CN207762873U CN201721784706.7U CN201721784706U CN207762873U CN 207762873 U CN207762873 U CN 207762873U CN 201721784706 U CN201721784706 U CN 201721784706U CN 207762873 U CN207762873 U CN 207762873U
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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
- Y02E20/14—Combined heat and power generation [CHP]
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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
Abstract
The utility model discloses the systems that a kind of boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment, including power plant's collection control peak-frequency regulation control module, boiler oxygen-enriched combusting module to bypass spray desuperheating decompressor.This system can not only enhance the load shedding ability of boiler itself, can make unit that can carry out depth peak-frequency regulation operation at any time throughout the year, to greatly increase the flexibility of fired power generating unit, be widely used in cogeneration units or pure condensate unit.
Description
Technical field
The utility model is related to thermal power generating technology field, more particularly to a kind of boiler oxygen-enriched combusting combines auxiliary peak regulation tune
The system and method for frequency equipment.
Background technology
It is known that electric energy cannot be stored, therefore user needs how many electricity, power plant just need to synchronize send out it is more
Few electricity, will not just cause the waste of the energy in this way.But usually power plant each in the power system demand electric load be
It is constantly changed, in order to maintain active power balance, keep system frequency stabilization, it is necessary to which the department that generates electricity accordingly changes hair
For the generated energy of motor to adapt to the variation of power load, this is just called peak-frequency regulation.
Chinese three northern areas of China electricity market capacity affluence, combustion engine, water-storage etc. can peak regulation variable frequency power source it is rare, power grid
Particularly thorny between peak-frequency regulation and fired power generating unit flexibility, power grid dissolves the energy of the new energy such as wind-powered electricity generation, photoelectricity, water power and nuclear power
Power is insufficient, abandon wind, abandon light, abandon water and abandon nuclear phenomenon it is serious.
Cogeneration units include boiler, steam turbine, generator, condenser, oxygen-eliminating device, power grid in the prior art, " with heat
Fixed electricity " mode is run, and winter is only 10% or so since coupled thermomechanics cause thermal power plant unit peak-frequency regulation ability.With Bureau of Energy
The implementation for the 22 thermoelectricity flexibility demonstrative projects carried out in 2016, the following winter peak-frequency regulation can obtain a degree of
Alleviate.But summer in addition to unit load down or other than shutting down how peak-frequency regulation, especially increase summer peak-frequency regulation
The economy for ensureing thermal power plant simultaneously, is the problem put in face of numerous thermal power plants.
Invention content
The utility model collects control peak-frequency regulation control module by power plant and obtains demand electric load of the current electric grid to power plant
Data, and the demand electric load data based on power plant assign increasing to boiler oxygen-enriched combusting module or/and auxiliary peak-frequency regulation equipment
Load shedding instructs, and reaches the peak regulation that power plant not can be realized by unit load down (equipment such as steam turbine in unit) or shutdown
Frequency modulation, and peak load regulation frequency modulation amplitude is big.Unit depth tune can with least cost be realized using the system of the utility model
Peak frequency modulation, and can achieve the effect that random time carries out power peak regulation frequency modulation.
In order to achieve the purpose that the described of the utility model, using following technical scheme：
A kind of system that boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment, the system comprises：
Power plant's collection control peak-frequency regulation control module, for controlling unit shunting device and auxiliary peak-frequency regulation equipment；
Boiler oxygen-enriched combusting module, including underload oxygen-enriched combusting smooth combustion apparatus collect control peak-frequency regulation with power plant and control mould
Block connects；
Spray desuperheating decompressor is bypassed, collecting control peak-frequency regulation control module with power plant connect.
Further, the underload oxygen-enriched combusting surely right device include oxygen and fuel delivery means, oxygen-enriched burner,
Automatic control system, the automatic control system are connected with the oxygen and fuel delivery means, oxygen-enriched burner respectively.
Further, the fuel in the oxygen and fuel delivery means is any one in fuel oil, combustion gas, coal dust.
Further, the bypass spray desuperheating decompressor includes the bypass of high pressure peak-frequency regulation or/and low pressure peak regulation tune
Frequency bypasses；
The high pressure peak-frequency regulation bypass, is directly connected to reheating hot arc pipeline, or using spray by No. 2 bypass valves
Water temperature-decreased pressure reducer connects cold section of reheating；
The low pressure peak-frequency regulation bypass, intermediate pressure cylinder is connected into vapour by No. 4 bypass valves with spray desuperheating pressure reducer
Pipeline and condenser, or connection intermediate pressure cylinder admission passage and oxygen-eliminating device.
The peak-frequency regulation system of the utility model collects control peak-frequency regulation control module, the oxygen-enriched combustion of boiler by the way that power plant is arranged
Module and auxiliary peak-frequency regulation equipment are burnt, to achieve the effect that depth capacity peak-frequency regulation.Collect control peak-frequency regulation according to power plant
Control module assigns increasing and decreasing load operational order, and machine is adjusted by boiler oxygen-enriched combusting module and/or auxiliary peak-frequency regulation equipment
The load of group；Reach the peak regulation tune that power plant not can be realized by unit load down (equipment such as steam turbine in unit) or shutdown
Frequently so that for entire unit under the premise of meeting station service and external electric boiler power supply, external electricity volume is zero, accomplishes maximum
Depth peak-frequency regulation amplitude.This system can not only enhance the load shedding ability of boiler itself, and utilize boiler oxygen-enriched combusting mould
Block and auxiliary peak-frequency regulation equipment, can make unit that can carry out depth peak-frequency regulation operation at any time throughout the year, to pole
The earth increases the flexibility of fired power generating unit, is widely used in cogeneration units or pure condensate unit.
Description of the drawings
Fig. 1 is that a kind of boiler oxygen-enriched combusting that the utility model first embodiment provides combines auxiliary peak-frequency regulation equipment
The structural schematic diagram of system；
Fig. 2 is the structural schematic diagram that the utility model first embodiment provides power plant's collection control peak-frequency regulation control module；
Fig. 3 is that a kind of boiler oxygen-enriched combusting that the utility model first embodiment provides combines auxiliary peak-frequency regulation equipment
The flow chart of the peak-frequency regulation method of system；
Fig. 4 is that a kind of boiler oxygen-enriched combusting that the utility model second embodiment provides combines auxiliary peak-frequency regulation equipment
The flow chart of the peak-frequency regulation method of system；
Fig. 5 is that a kind of boiler oxygen-enriched combusting that the utility model 3rd embodiment provides combines auxiliary peak-frequency regulation equipment
The structural schematic diagram of system；
Reference numeral：
1 it is boiler, 2 be steam turbine, 3 be generator, 4 be power grid, 5 be condenser, 6 be oxygen-eliminating device, 7 is that underload is oxygen-enriched
The steady so device of burning, 8 be bypass spray desuperheating decompressor, 13 be power plant's collection control peak-frequency regulation control module, 14 be to spray water to subtract
Temperature-decreased pressure reducer 131 is acquisition module, 132 is the module in order to control of judgment module, 133.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Embodiment one
As shown in Figure 1, the system that a kind of boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment, the system comprises：
A kind of system that boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment, the system comprises：
Power plant collection control peak-frequency regulation control module, the current demand load for obtaining power grid, and with the real-time hair of power plant
Electricity is compared, and according to comparison result, peak-frequency regulation instruction is assigned to the equipment in factory；
Boiler oxygen-enriched combusting module, including underload oxygen-enriched combusting smooth combustion apparatus collect control peak-frequency regulation with power plant and control mould
Block connects, for when power plant collects control peak-frequency regulation control module and assigns increasing and decreasing load operational order, passing through control boiler oil
It supplies to adjust boiler load, in boiler at low load input oxygen-enriched combusting, surely right device progress boiler surely fires；
Spray desuperheating decompressor is bypassed, collecting control peak-frequency regulation control module with power plant connect, and is adjusted for collecting control in power plant
When peak frequency modulation control module assigns increasing and decreasing load operational order, by adjusting bypass valve aperture regulation unit load.
Wherein, as shown in Fig. 2, power plant's collection control peak-frequency regulation control module 13 includes
Acquisition module 131, the current demand load for obtaining power grid；
Judgment module 132, for demand electric load data and power plant by current electric grid to power plant real-time generated energy into
Row compares, and judgement needs unit increasing and decreasing load；
Control module 133 is adjusted according to the judgement output control boiler oxygen-enriched combusting module of the judgment module and/or auxiliary
Peak frequency modulation equipment.
It should be noted that the auxiliary peak-frequency regulation equipment includes bypass spray desuperheating decompressor.
Specifically, power plant's collection control peak-frequency regulation control module 13 obtains the current demand load of power grid, and with the reality of power plant
When generated energy be compared, according to comparison result, peak-frequency regulation instruction is assigned to the equipment in factory.Collect control peak-frequency regulation in power plant
When control module 13 assigns add drop load instruction, by controlling boiler oxygen-enriched combusting module or/and adjusting bypass pressure and temperature reducing dress
8 adjusting unit loads are set, achieve the purpose that unit increasing and decreasing load.
As shown in figure 3, a kind of method that boiler oxygen-enriched combusting combines the peak-load regulating frequency modulation of auxiliary peak-frequency regulation equipment, institute
The method stated includes：
Step S101：Power plant's collection control peak-frequency regulation module obtains demand electric load data of the current electric grid to power plant；
Step S102：Demand electric load data and power plant of power plant's collection control peak-frequency regulation module by current electric grid to power plant
Real-time generated energy is compared；
Step S103：Power plant's collection control peak-frequency regulation module judges that power plant needs to increase generation load still according to comparison result
Reduce generation load；If desired generation load is reduced, S104 is thened follow the steps；If desired increase generation load, then follow the steps
S109；
Step S104：Power plant's collection control peak-frequency regulation module sends the instruction of boiler load shedding, pot to boiler oxygen-enriched combusting module
Stove carries out load shedding operation；
Step S105：Judge whether boiler load is less than preset value X, if so, S106 is thened follow the steps, if it is not, then
Execute step S110；
Step S106：Underload oxygen-enriched combusting smooth combustion apparatus is put into, boiler load is made to further decrease；
Step S109：Unit increases fuel by boiler, steam turbine steam pitch increases aperture, reduce steam extraction or part is cut off
Height plus, condensate throttling or turn down bypass spray desuperheating decompressor regulating valve in any one or a few combination, increase
Add unit generation load；
Step S110：By reduce coal pulverizer number of units or dynamic hydraulic control module reduce the output of coal pulverizer energy reduce come
Reach boiler load shedding；
It should be noted that when power grid electricity consumption is relatively low, unit is needed to carry out load shedding adjustment.Collect control peak regulation in power plant
When frequency modulation control module assigns load shedding instruction, first by boiler load shedding, when boiler load shedding is to preset value X, input is low
Load oxygen-enriched combusting smooth combustion apparatus, achievees the purpose that unit load shedding.
When boiler load shedding operates, boiler load shedding is operated to preset value X, wherein preset value X according to actual needs into
Row setting, such as the 50%-60% of boiler load can be taken, above-mentioned numerical value only enumerates certain range, but the utility model is not
It is limited to above range.
It should be noted that when power grid electricity consumption is higher, unit is needed to carry out increase load adjustment, collecting control in power plant adjusts
When peak frequency modulation control module 13 assigns increase load instruction, passes through boiler and increase fuel, steam turbine steam pitch increase aperture, reduce
Steam extraction or part excision height plus, condensate throttling or turn down bypass spray desuperheating decompressor regulating valve in any one
Or several combinations increase unit generation load.
Specifically, surely right device 7 includes oxygen and fuel delivery means, oxygen-enriched combusting to the underload oxygen-enriched combusting
Device, automatic control system.Oxygen and fuel delivery means and oxygen-enriched burner are connect with automatic control system respectively, are being controlled automatically
Energy is exported under the regulation and control of system processed.Fuel in the oxygen and fuel delivery means is arbitrary in fuel oil, combustion gas, coal dust
It is a kind of.
Further, the bypass spray desuperheating decompressor 8 includes reheating hot arc and reheating cold forging, the bypass
Spray desuperheating decompressor 8 further includes high pressure peak-frequency regulation bypass (No. 2 peak-frequency regulation bypasses) and low pressure peak-frequency regulation bypass (4
At least one of the bypass of number peak-frequency regulation)；Wherein,
High pressure peak-frequency regulation bypass (No. 2 peak-frequency regulation bypasses) is directly connected to reheating hot arc pipe by No. 2 bypass valves
Road, or cold section of reheating is connected using spray desuperheating pressure reducer 14, can also bypass high pressure peak-frequency regulation subtracts by desuperheat
The steam of pressure is sent into the external heat supply of heat exchangers for district heating；
Low pressure peak-frequency regulation bypass (No. 4 peak-frequency regulation bypasses) passes through No. 4 bypass valves and spray desuperheating pressure reducer 14
Connect intermediate pressure cylinder admission passage and condenser, or connection intermediate pressure cylinder admission passage and oxygen-eliminating device；It can also be by low pressure peak regulation tune
The steam of frequency bypass is sent into the external heat supply of heat exchangers for district heating.
It should be noted that when bypassing the response peak regulation of power plant frequency modulation instruction of spray desuperheating decompressor 8, list can be passed through
One adjust high pressure peak-frequency regulation bypass in regulating valve either it is single adjust low pressure peak-frequency regulation bypass in regulating valve or
The two combines.
The peak-frequency regulation system of the utility model, it is oxygen-enriched by the way that power plant's collection control peak-frequency regulation control module 13, boiler is arranged
Combustion module and bypass spray desuperheating decompressor 8, to achieve the effect that depth capacity peak-frequency regulation.This system can not only increase
The load shedding ability of strong boiler itself, and using boiler oxygen-enriched combusting module and bypass spray desuperheating decompressor 8, can make
Depth peak-frequency regulation operation can be carried out at any time throughout the year by obtaining unit, to greatly increase the flexibility of fired power generating unit, extensively
It is general to be suitable for cogeneration units or pure condensate unit.
Embodiment two
As different from Example 1, when power grid electricity consumption is extremely low, if single pass puts into boiler oxygen-enriched combusting module
When cannot meet the requirements, need further to adjust bypass spray desuperheating decompressor 8, the two combines and carries out going deep into peak-frequency regulation.
Specifically, when power plant collects control peak-frequency regulation control module and assigns load shedding instruction, first by boiler load shedding, when boiler is lightened the burden
When lotus is to preset value X, input underload oxygen-enriched combusting smooth combustion apparatus 7 makes unit load be reduced to the lower limiting value of low-load combustion-stabilizing
Y, then 8 regulating valve of bypass spray desuperheating decompressor is tuned up, to realize the purpose of external electricity volume reduction.
Such as Fig. 4, the method includes：
Step S101：Power plant's collection control peak-frequency regulation module obtains demand electric load data of the current electric grid to power plant；
Step S102：Demand electric load data and power plant of power plant's collection control peak-frequency regulation module by current electric grid to power plant
Real-time generated energy is compared；
Step S103：Power plant's collection control peak-frequency regulation module judges that power plant needs to increase generation load still according to comparison result
Reduce generation load；If desired generation load is reduced, S104 is thened follow the steps；If desired increase generation load, then follow the steps
S109；
Step S104：Power plant's collection control peak-frequency regulation module sends the instruction of boiler load shedding, pot to boiler oxygen-enriched combusting module
Stove carries out load shedding operation；
Step S105：Judge whether boiler load is less than preset value X, if so, S106 is thened follow the steps, if it is not, then
Execute step S110；
Step S106：Underload oxygen-enriched combusting smooth combustion apparatus is put into, boiler load is made to further decrease；
Step S107：Judge whether boiler load reaches the lower limiting value Y of boiler low load stable combustion, if it is, executing step
Rapid S108, if not, thening follow the steps S111；
Step S108:Tune up bypass spray desuperheating decompressor regulating valve；Step S109：Unit is increased by boiler to be fired
Material, steam turbine steam pitch increase aperture, reduce steam extraction or part excision height plus, condensate throttling or turn down bypass water spray subtract
Any one or a few combination in warm decompressor regulating valve, increases unit generation load；
Step S110：By reduce coal pulverizer number of units or dynamic hydraulic control module reduce the output of coal pulverizer energy reduce come
Reach boiler load shedding；
Step S111：Boiler load is adjusted by underload oxygen-enriched combusting smooth combustion apparatus, reaches low-load combustion-stabilizing
Lower limiting value Y.
When boiler load shedding operates, boiler load shedding is operated to preset value X, wherein preset value X according to actual needs into
Row setting, such as the 50%-60% of boiler load can be taken, above-mentioned numerical value only enumerates certain range, but the utility model is not
It is limited to above range.
After putting into underload oxygen-enriched combusting smooth combustion apparatus 7, the lower limiting value Y of wherein boiler low load stable combustion can be according to reality
Border is set, such as can take the 15%-45% of boiler load, preferably 15%-30%.Above-mentioned numerical value only enumerates one
Fixed range, but the utility model is not limited to above range.
Wherein the magnitude relationship of X, Y meet：X ＞ Y.
It should be noted that when power grid electricity consumption is higher, unit is needed to carry out increase load adjustment, collecting control in power plant adjusts
When peak frequency modulation control module 13 assigns increase load instruction, passes through boiler and increase fuel, steam turbine steam pitch increase aperture, reduce
Steam extraction or part excision height plus, condensate throttling or turn down bypass spray desuperheating decompressor regulating valve in it is any one
Kind or several combinations increase unit generation load.
Collect control peak-frequency regulation control module according to power plant and assign increasing and decreasing load operational order, passes through boiler oxygen-enriched combusting module
And/or bypass spray desuperheating decompressor 8 adjusts the load of unit；Reach not through the unit load down (steam turbine in unit
Etc. equipment) or shut down the peak-frequency regulation of power plant can be realized, and peak load regulation frequency modulation amplitude is big so that entire unit is meeting
Under the premise of station service and external electric boiler power supply, external electricity volume is zero, accomplishes depth capacity peak-frequency regulation amplitude.
Embodiment three
As shown in figure 5, it is identical with embodiment one fundamental system composition, the difference lies in that the bypass water spray subtracts
Warm decompressor 8 includes not only to meet the newly-increased high pressure peak-frequency regulation bypass (2 that peak regulation of power plant frequency modulation demand is put at any time
The bypass of number peak-frequency regulation) or/and low pressure peak-frequency regulation bypass (No. 4 peak-frequency regulations bypasses)；It further include high pressure turbine by spray desuperheating
Relief line (I grades of bypasses) or/and low voltage bypass spray desuperheating relief line (II grades of bypasses)
Wherein, high pressure turbine by spray desuperheating relief line (I grades of bypasses) is depressurized by No. 1 bypass valve and spray desuperheating
Device connects main steam line and reheating cold segment pipe；Low voltage bypass spray desuperheating relief line (II grades of bypasses) is bypassed by No. 3
Regulating valve connects reheating hot arc and condenser with spray desuperheating pressure reducer；
Need to illustrate when, when bypassing spray desuperheating decompressor 8 and responding the instruction of peak regulation of power plant frequency modulation, tune can be passed through
Save the regulating valve in high pressure turbine by spray desuperheating relief line, the regulating valve in low voltage bypass spray desuperheating relief line, high pressure
Any or combination in the regulating valve in regulating valve, the bypass of low pressure peak-frequency regulation in peak-frequency regulation bypass, to adjust
Unit load.
Pass through the different positions of multiple regulating valves and spray desuperheating pressure reducer 14 in multiple bypass spray desuperheating decompressors 8
It the setting set and is used cooperatively, realizes the depth peak-frequency regulation of power grid.
It should be understood that the above-mentioned specific implementation mode of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification examples in equivalent form.
Claims (4)
1. the system that a kind of boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment, which is characterized in that the system comprises：
Power plant's collection control peak-frequency regulation control module, for controlling unit shunting device and auxiliary peak-frequency regulation equipment；
Boiler oxygen-enriched combusting module, including underload oxygen-enriched combusting smooth combustion apparatus collect control peak-frequency regulation control module with power plant and connect
It connects；
Spray desuperheating decompressor is bypassed, collecting control peak-frequency regulation control module with power plant connect.
2. system according to claim 1, which is characterized in that surely right device includes oxygen to the underload oxygen-enriched combusting
With fuel delivery means, oxygen-enriched burner, automatic control system, the automatic control system respectively with the oxygen and fuel
Conveying device, oxygen-enriched burner are connected.
3. system according to claim 2, which is characterized in that the fuel in the oxygen and fuel delivery means is combustion
Any one in oil, combustion gas, coal dust.
4. system according to claim 1, it is characterised in that：The bypass spray desuperheating decompressor includes high pressure tune
Peak frequency modulation bypass or/and the bypass of low pressure peak-frequency regulation；
The high pressure peak-frequency regulation bypass, is directly connected to reheating hot arc pipeline, or subtract using water spray by No. 2 bypass valves
Temperature-decreased pressure reducer connects cold section of reheating；
The low pressure peak-frequency regulation bypass, intermediate pressure cylinder admission passage is connected by No. 4 bypass valves with spray desuperheating pressure reducer
And condenser, or connection intermediate pressure cylinder admission passage and oxygen-eliminating device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784706.7U CN207762873U (en) | 2017-12-19 | 2017-12-19 | A kind of system that boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721784706.7U CN207762873U (en) | 2017-12-19 | 2017-12-19 | A kind of system that boiler oxygen-enriched combusting combines auxiliary peak-frequency regulation equipment |
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| CN207762873U true CN207762873U (en) | 2018-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529836A (en) * | 2019-08-27 | 2019-12-03 | 赫普能源环境科技有限公司 | A kind of peak-frequency regulation system and method for boiler oxygen-enriched combusting combination unit coordinated control |
| CN109931581B (en) * | 2017-12-19 | 2024-04-19 | 赫普能源环境科技股份有限公司 | System combining oxygen-enriched combustion with auxiliary peak regulation and frequency modulation equipment of boiler |
-
2017
- 2017-12-19 CN CN201721784706.7U patent/CN207762873U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931581B (en) * | 2017-12-19 | 2024-04-19 | 赫普能源环境科技股份有限公司 | System combining oxygen-enriched combustion with auxiliary peak regulation and frequency modulation equipment of boiler |
| CN110529836A (en) * | 2019-08-27 | 2019-12-03 | 赫普能源环境科技有限公司 | A kind of peak-frequency regulation system and method for boiler oxygen-enriched combusting combination unit coordinated control |
| CN110529836B (en) * | 2019-08-27 | 2021-07-20 | 赫普能源环境科技有限公司 | Peak-shaving frequency modulation system and method combining oxygen-enriched combustion of boiler with coordinated control of unit |
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