CN208806612U - A kind of auxiliary peak-frequency regulation facility system based on AGC control - Google Patents
A kind of auxiliary peak-frequency regulation facility system based on AGC control Download PDFInfo
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- CN208806612U CN208806612U CN201821406636.6U CN201821406636U CN208806612U CN 208806612 U CN208806612 U CN 208806612U CN 201821406636 U CN201821406636 U CN 201821406636U CN 208806612 U CN208806612 U CN 208806612U
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Abstract
The utility model discloses a kind of auxiliary peak-frequency regulation facility systems based on AGC control, including AGC peak-frequency regulation control module, the AGC peak-frequency regulation control module communication connection directly controls in the grid dispatching center and is connected to auxiliary peak-frequency regulation facility and combustion engine-Steam Combined Cycle unit combustion engine turbine;The auxiliary peak-frequency regulation facility includes any one or a few combination in electric boiler, electric heat storage boiler, electric compression heat pump, electric compression refigerating machine group, electrolytic hydrogen production slot or electric power storage energy storage device.In the utility model, grid dispatching center calls directly the auxiliary peak-frequency regulation facility in power plant by AGC peak-frequency regulation control module, it can accomplish that quick load responds, and can be avoided AGC control system and frequently control gas turbine sudden load-changing because of peak-frequency regulation, to give gas turbine operation bring security risk and service life reduction problem.
Description
Technical field
The utility model relates to firepower (combustion gas) power generation applications field more particularly to a kind of utilization AGC auxiliary control electric power
The facility system of peak-frequency regulation.
Background technique
It is known that electric energy cannot be stored, therefore user needs how many electricity, and power plant just needs synchronous sending more
Few electricity, just not will 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 to stablize, 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 regulation.
In the prior art, combustion engine-Steam Combined Cycle unit (split axle) Cogeneration Project " electricity determining by heat " mode is run,
Unit is lower using hourage, but peak-frequency regulation and AGC demand are big;But gas turbine needs just can guarantee more than certain load
Emission compliance.
Utility model content
In view of the deficiencies of the prior art, the utility model be intended to provide it is a kind of based on AGC control auxiliary peak-frequency regulation set
System is applied, on the basis of existing combustion engine-Steam Combined Cycle unit (split axle) AGC control system, introduces the control of AGC peak-frequency regulation
Molding block directly controls the auxiliary peak-frequency regulation facility in power plant, can quickly and safely meet the peak-frequency regulation demand of power grid,
Meet qualified discharge requirement, so that ancillary service Transaction Income is obtained, it is final to increase whole operation benefits.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of auxiliary peak-frequency regulation facility system based on AGC control, including AGC peak-frequency regulation control module, the AGC
Peak-frequency regulation control module communication connection in the grid dispatching center, and directly control be connected to auxiliary peak-frequency regulation facility and
Combustion engine-Steam Combined Cycle unit combustion engine turbine;The auxiliary peak-frequency regulation facility includes electric boiler, electric heat storage boiler, electricity
Any one or a few combination in compressing hot pump, electric compression refigerating machine group, electrolytic hydrogen production slot or electric power storage energy storage device.
Further, the electric heat storage boiler is solid heat storage electric boiler, electrode heat storage boiler, electric heating tube heat accumulation pot
Furnace, high temperature heat conductive oil thermal storage electric boiler, any one or more combination in phase-change material electric heat storage boiler.
Further, the electric boiler is electrode boiler, electric heating tube boiler, high temperature heat conductive oil electric boiler, electromagnetic boiler
In any one or more combination.
Further, the electrolytic hydrogen production slot is alkaline aqueous solution electrolytic cell, solid polymer electrolytic hydrogen manufacturing slot or high temperature
Any one in means of solid oxide electrolytic cell.
Further, the electric compression heat pump is the voltage of the electric compression heat pump of electric power plant circulating water UTILIZATION OF VESIDUAL HEAT IN, air-source
Contracting heat pump and one or more of river water source or river water source electric compression heat pump.
Further, the hot water outlet of the electric boiler or steam (vapor) outlet be connected to accumulation of heat setting, central heating network,
Power plant thermal system or external industrial steam provide pipeline.
Further, the hot water outlet of electric compression heat pump or steam (vapor) outlet are connected to accumulation of heat setting, central heating network, electricity
Factory's therrmodynamic system or external industrial steam provide pipeline.
Further, the electric power storage energy storage device includes physics energy storage device, electrochemical energy storage device, Power Flow dress
It sets, at least one of phase-change energy storage device, the final energy of the electric power storage energy storage device facility is output and input with electric energy
Form participates in peak load regulation network frequency modulation.
Further, the electric power storage energy storage device includes lithium-ions battery, lead-acid accumulator, lead carbon battery, ni-mh
Battery, nickel-cadmium storage battery, sodium sulfur storage battery, vanadium liquid sulfur accumulator, magnesium battery, nickel-zinc storage battery, in zinc air battery
One or more.
The utility model has the beneficial effects that:
In the utility model, grid dispatching center calls directly the auxiliary in power plant by AGC peak-frequency regulation control module
Peak-frequency regulation facility can accomplish that quick load responds, and can be avoided AGC control system and frequently control because of peak-frequency regulation
Gas turbine sudden load-changing, to give gas turbine operation bring security risk and service life reduction problem.And pass through
Electricity turns hot, cold, hydrogen, electricity, so that the energy storage facility that combustion engine-Steam Combined Cycle unit (split axle) has.
In addition, the participation of the auxiliary peak-frequency regulation facility in power plant, enriches combustion engine-Steam Combined Cycle unit (split axle)
The type of the energy products externally exported increases externally heat supply, cooling supply, the power supply of combustion engine-Steam Combined Cycle unit (split axle)
Safety.
Detailed description of the invention
Fig. 1 is the system composition schematic diagram of the utility model embodiment 1;
Fig. 2 is the system implementation diagram of the utility model embodiment 1.
Specific embodiment
Below with reference to attached drawing, the utility model will be further described, it should be noted that following embodiment is with this
Premised on technical solution, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is simultaneously
It is not limited to the present embodiment.
Embodiment 1
As shown in Figure 1, a kind of auxiliary peak-frequency regulation facility system based on AGC control, including AGC peak-frequency regulation control mould
Block 13, the AGC peak-frequency regulation control module and grid dispatching center communication connection, and directly control be connected to auxiliary tune respectively
Peak frequency modulation facility 8 and combustion engine-Steam Combined Cycle unit combustion engine turbine 1.AGC peak-frequency regulation control module is from dispatching of power netwoks
The heart obtains the instruction of peak load regulation frequency modulation, utilizes the auxiliary peak-frequency regulation facility responsive electricity grid in the AGC system control power plant of collection control
The demand of peak-frequency regulation ancillary service.
The auxiliary peak-frequency regulation facility 8, including electric heat storage boiler, electric compression heat pump, electric compression refigerating machine group, electrolysis system
Any one or a few combination in hydrogen slot or electric power storage energy storage device, the auxiliary peak-frequency regulation facility 8 directly receive AGC peak regulation
The control instruction of frequency modulation control module 13 is put into and excision, to realize the quick response of peak-frequency regulation demand.
In the present embodiment, after the AGC peak-frequency regulation control module 13 receives the instruction of grid dispatching center, direct plunge into
Or the auxiliary peak-frequency regulation facility 8 in excision factory, to be set not changing combustion engine-Steam Combined Cycle unit (gas turbine 1)
In the case where standby operating condition, the ancillary services demand such as peak-frequency regulation of quick response power grid.
It should be noted that generally, combustion engine-Steam Combined Cycle unit includes combustion engine turbine 1, waste heat boiler 2, steamer
Machine 3, fuel engine power generation machine 4, steam turbine power generation machine 5 and main transformer 6, combustion engine turbine 1 drive fuel engine power generation machine 4 to generate electricity first, the gas of discharge
Body is sent into waste heat boiler 2, and waste heat boiler 2 is that steam turbine 3 provides steam, and steam turbine 3 drives steam turbine power generation machine 5 to generate electricity.Combustion engine
The electric energy of generator 4 and steam turbine power generation machine 5 is sent into power grid 7 by main transformer 6 and powers.
As shown in Fig. 2, for the power consumption facility in auxiliary peak-frequency regulation facility, the AGC peak-frequency regulation control module meeting
It is controlled to be put into operation always in an intermediate power consumption load value, when grid requirements unit reduces online generation load, AGC peak regulation tune
Frequency control module controls these auxiliary peak-frequency regulation power consumption facilities and increases power consumption load value;When grid dispatching center requires combustion engine-
When Steam Combined Cycle unit increases online generation load, collection control AGC control module controls these auxiliary peak-frequency regulation power consumptions and sets
It applies and reduces power consumption load value, above system meets the two-way peak-frequency regulation demand of increasing and decreasing load in this way.
In the present embodiment, the electric heat storage boiler is solid heat storage electric boiler, electrode heat storage boiler, electric heating tube heat accumulation
Boiler, high temperature heat conductive oil thermal storage electric boiler, any one or more combination in phase-change material electric heat storage boiler.
In the present embodiment, the electrolytic hydrogen production slot can be alkaline aqueous solution electrolytic cell, solid polymer electrolytic hydrogen manufacturing slot,
Any one in high-temperature solid oxide electrolytic cell.
In the present embodiment, the electric compression heat pump can be the electric compression heat pump that circulating water afterheat in power plant utilizes, can also
To be the electric compression heat pump of air-source, river water source or river water source electric compression heat pump can also be.
In the present embodiment, the hot water or steam of the electric heat storage boiler or electric compression heat pump production can both squeeze into accumulation of heat
Tank or central heating network 9 carry out heat supply, can also squeeze into therrmodynamic system 14 in power plant and carry out heat recovery, if steam parameter
The requirement of load industrial steam, can also be externally for industrial steam.
In the present embodiment, the electric power storage energy storage device is physics energy storage device, electrochemical energy storage device, Power Flow dress
It sets or at least one of phase-change energy storage device, the final energy of the electric power storage energy storage device is output and input in the form of electric energy
Participate in peak load regulation network frequency modulation.
In the present embodiment, the electric power storage energy storage device can be lithium-ions battery, lead-acid accumulator, lead carbon battery,
Nickel hydrogen storage battery, nickel-cadmium storage battery, sodium sulfur storage battery, vanadium liquid sulfur accumulator, magnesium battery, nickel-zinc storage battery, zinc air electric power storage
Any one in one or more of pond or physics energy storage or kinetic energy energy storage.
Embodiment 2
The system composition of the present embodiment is substantially the same manner as Example 1, distinguishes the auxiliary peak regulation tune being only that in the present embodiment
Frequency facility refers in particular to electric heat storage boiler plant, and AGC peak-frequency regulation control module directly controls investment excision and the function of electric heat storage boiler
Rate control, so that the requirement of quick response peak load regulation network frequency modulation ancillary service, electric heat storage boiler therein can be solid heat storage
Electric boiler, electrode heat storage boiler, electric heating tube heat accumulation boiler, high temperature heat conductive oil thermal storage electric boiler, phase-change material electric heat storage boiler
In any one or more combination.
Embodiment 3
The system composition of the present embodiment is substantially the same manner as Example 1, distinguishes the auxiliary peak regulation tune being only that in the present embodiment
Frequency facility refers in particular to electric power storage energy storage device, and AGC peak-frequency regulation control module directly controls investment excision and the function of electric power storage energy storage device
Rate control, thus the requirement of quick response peak load regulation network frequency modulation ancillary service, electric power storage energy storage device therein can be physics storage
At least one of energy device, electrochemical energy storage device, Power Flow device or phase-change energy storage device, the electric power storage energy storage device
The final energy is output and input and is participated in peak load regulation network frequency modulation in the form of electric energy, in the present embodiment, the electric power storage energy storage device
It can be the lithium ion battery in various electrochemical storage cells, lead-acid accumulator, lead carbon battery, nickel hydrogen storage battery, ni-Cd store
One or more of battery, sodium sulfur storage battery, vanadium liquid sulfur accumulator, magnesium battery, nickel-zinc storage battery, zinc air battery,
Or any one in physics energy storage or kinetic energy energy storage.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and modification, and all these change and modification, should be construed as being included in the utility model claims protection scope it
It is interior.
Claims (9)
1. a kind of auxiliary peak-frequency regulation facility system based on AGC control, it is characterised in that: control mould including AGC peak-frequency regulation
Block, the AGC peak-frequency regulation control module communication connection directly control in grid dispatching center and are connected to auxiliary peak-frequency regulation
Facility and combustion engine-Steam Combined Cycle unit combustion engine turbine;The auxiliary peak-frequency regulation facility includes electric boiler, electric heat storage pot
Any one or a few combination in furnace, electric compression heat pump, electric compression refigerating machine group, electrolytic hydrogen production slot or electric power storage energy storage device.
2. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: the electricity
Heat storage boiler be solid heat storage electric boiler, electrode heat storage boiler, electric heating tube heat accumulation boiler, high temperature heat conductive oil thermal storage electric boiler,
Any one or more combination in phase-change material electric heat storage boiler.
3. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: the electricity
Boiler is electrode boiler, electric heating tube boiler, high temperature heat conductive oil electric boiler, any one or more combination in electromagnetic boiler.
4. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: the electricity
Solution hydrogen manufacturing slot is any in alkaline aqueous solution electrolytic cell, solid polymer electrolytic hydrogen manufacturing slot or high-temperature solid oxide electrolytic cell
It is a kind of.
5. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: the electricity
Compressing hot pump is the electric compression heat pump of electric power plant circulating water UTILIZATION OF VESIDUAL HEAT IN, the electric compression heat pump of air-source and river water source or river water source
One or more of electric compression heat pump.
6. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: described
The hot water outlet or steam (vapor) outlet of electric boiler are connected to accumulation of heat setting, central heating network, power plant thermal system or externally industry
Steam provides pipeline.
7. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: voltage contracting
The hot water outlet or steam (vapor) outlet of heat pump are connected to accumulation of heat setting, central heating network, power plant thermal system or externally industry steaming
Stripping is for pipeline.
8. the auxiliary peak-frequency regulation facility system according to claim 1 based on AGC control, it is characterised in that: the storage
Electric energy storage device includes physics energy storage device, electrochemical energy storage device, Power Flow device, at least one in phase-change energy storage device
Kind, the final energy of the electric power storage energy storage device facility outputs and inputs the participation peak load regulation network frequency modulation in the form of electric energy.
9. the auxiliary peak-frequency regulation facility system based on AGC control according to claim 1 or 8, it is characterised in that: described
Electric power storage energy storage device includes lithium-ions battery, lead-acid accumulator, lead carbon battery, nickel hydrogen storage battery, nickel-cadmium storage battery, sodium sulphur
One or more of battery, vanadium liquid sulfur accumulator, magnesium battery, nickel-zinc storage battery, zinc air battery.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111322789A (en) * | 2020-03-16 | 2020-06-23 | 明阳智慧能源集团股份公司 | Nuclear power and wind power combined hydrogen production and heat supply system |
CN112003334A (en) * | 2020-08-26 | 2020-11-27 | 华电浙江龙游热电有限公司 | Primary frequency modulation system of gas and steam combined cycle unit |
CN114825382A (en) * | 2022-06-27 | 2022-07-29 | 浙江浙能技术研究院有限公司 | Coordination control method of primary frequency modulation energy storage system of nickel-hydrogen battery auxiliary thermal power generating unit |
-
2018
- 2018-08-29 CN CN201821406636.6U patent/CN208806612U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111322789A (en) * | 2020-03-16 | 2020-06-23 | 明阳智慧能源集团股份公司 | Nuclear power and wind power combined hydrogen production and heat supply system |
CN112003334A (en) * | 2020-08-26 | 2020-11-27 | 华电浙江龙游热电有限公司 | Primary frequency modulation system of gas and steam combined cycle unit |
CN114825382A (en) * | 2022-06-27 | 2022-07-29 | 浙江浙能技术研究院有限公司 | Coordination control method of primary frequency modulation energy storage system of nickel-hydrogen battery auxiliary thermal power generating unit |
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Effective date of registration: 20201027 Address after: 100176 building 12, 18 Chuang thirteen street, Beijing economic and Technological Development Zone, Daxing District, Beijing. Patentee after: HEPP Energy Environment Technology Co.,Ltd. Address before: 100176 building 12, 18 Chuang thirteen street, Beijing economic and Technological Development Zone, Daxing District, Beijing. Patentee before: HEPU Technology Development (Beijing) Co.,Ltd. |
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TR01 | Transfer of patent right |