CN206280187U - Wind energy is integrated in the combined generating system of fired power generating unit - Google Patents
Wind energy is integrated in the combined generating system of fired power generating unit Download PDFInfo
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- CN206280187U CN206280187U CN201621340491.5U CN201621340491U CN206280187U CN 206280187 U CN206280187 U CN 206280187U CN 201621340491 U CN201621340491 U CN 201621340491U CN 206280187 U CN206280187 U CN 206280187U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model discloses the combined generating system that a kind of wind energy is integrated in fired power generating unit, it is related to electricity generation system technical field.The electricity generation system includes several wind-driven generators of wind power plant, the power output end of each wind-driven generator is connected with the power input of respective step-up transformer, the power output end of step-up transformer is connected with the power output end of wind power plant booster stations, the power output end of wind power plant booster stations is in parallel with power network, one branch power supply output end of power network is connected through step-down transformer with the power input of electric boiler in thermal power plant, the surplus electricity that wind power plant is produced is transmitted to thermal power plant by power network, for the electric boiler in thermal power plant provides working power.The system had both reached consumption wind-powered electricity generation superfluous production capacity, improved the purpose of wind power plant benefit, and the coal consumption in traditional thermal power plant can be reduced again, improved the economy in thermal power plant, and compare has obvious advantage for conventional power generation systems.
Description
Technical field
The utility model is related to electricity generation system technical field, more particularly to a kind of wind energy to be integrated in the joint hair of fired power generating unit
Electric system.
Background technology
Wind-powered electricity generation " abandoning wind " phenomenon that current China causes by power surplus is very universal.Three northern areas of China main wind power station
In the winter time the main wind phase, to ensure the people's livelihood heating of steam power plant, abandon wind rate up to 40%-50%.Wind power plant is solved at present
Production capacity surplus mainly passes through energy conversion technique and energy storage technology.Energy storage technology runs into technology in recent years because of various reasons
Bottleneck, and it is relatively costly, be not suitable for promoting the use of.
Utility model content
Technical problem to be solved in the utility model is to provide the cogeneration system that a kind of wind energy is integrated in fired power generating unit
System, the system had both reached consumption wind-powered electricity generation superfluous production capacity, improved the purpose of wind power plant benefit, and traditional firepower hair can be reduced again
The coal consumption of power plant, improves the economy in thermal power plant, and the energy resource consumption of part thermal power plant is compensated with clean energy resource, compares for passing
There is system electricity generation system obvious advantage to show.
In order to solve the above technical problems, technical solution adopted in the utility model is:A kind of wind energy is integrated in thermal motor
The combined generating system of group, it is characterised in that:Several wind-driven generators including wind power plant, the power supply of each wind-driven generator
Output end is connected with the power input of respective step-up transformer, power output end and the wind power plant booster stations of step-up transformer
Power output end connection, the power output end of wind power plant booster stations is in parallel with power network, a branch power supply output end of power network
It is connected with the power input of electric boiler in thermal power plant through step-down transformer, the mistake residual electricity for being produced wind power plant by power network
Amount is transmitted to thermal power plant, for the electric boiler in thermal power plant provides working power.
Preferably, the electric boiler is located on steam turbine condensing water conduit, for heating steam turbine condensate.
Preferably, the electric boiler is located on heat supply network water return pipeline, for heating heat supply network backwater.
It is using the beneficial effect produced by above-mentioned technical proposal:Wind power plant's generator sends in the system
Voltage is 690V, by after step-up transformer, boosting to 35 kilovolts, then by wind power plant booster stations, rise to 220,000 volts it is grid-connected.
Directly using on the premise of existing power network, the dump energy of wind power plant is partly or entirely transported to thermal power plant, dropped
After pressure, electric boiler is input into.In conventional steam turbine thermal power plant, electric boiler can be used to heat-setting water, improves and condenses
The temperature of water, and then squeeze drawing gas for steam turbine, increase the generated energy of unit;Also condensate can be heated steam, feeding heating
Device, directly substitutes part extracted steam from turbine, increases the generated energy of unit, reduces unit coal consumption.
Therefore, the system had both reached consumption wind-powered electricity generation superfluous production capacity, improved the purpose of wind power plant benefit, can reduce again
The coal consumption in traditional thermal power plant, improves the economy in thermal power plant, and the energy resource consumption of part thermal power plant is compensated with clean energy resource,
Comparing for conventional power generation systems there is obvious advantage to show.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of system described in the utility model embodiment;
Wherein:1st, wind-driven generator 2, step-up transformer 3, wind power plant booster stations 4, power network 5, step-down transformer 6, grill pan
Stove.
Specific embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other be implemented, and those skilled in the art can be without prejudice to this reality
Similar popularization is done with the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, the utility model discloses the combined generating system that a kind of wind energy is integrated in fired power generating unit, including wind
Several wind-driven generators 1 of electric field, the power supply of the power output end of each wind-driven generator 1 and respective step-up transformer 2
Input is connected, and the power output end of step-up transformer 2 is connected with the power output end of wind power plant booster stations 3, wind power plant boosting
Stand 3 power output end it is in parallel with power network 4, a branch power supply output end of power network is through step-down transformer 5 and thermal power plant
The power input connection of interior electric boiler 6, is transmitted to thermal power plant the surplus electricity that wind power plant is produced by power network, is fire
Electric boiler 6 in power power plant provides working power.
At least two kinds selections of the installation site of electric boiler, the first:The electric boiler 6 is located at steam turbine condensing water conduit
On, for heating steam turbine condensate, the amount of drawing gas of steam turbine is reduced, the purpose of gross coal consumption rate is reduced so as to reach;Second:
The electric boiler 6 is located on heat supply network water return pipeline, for heating heat supply network backwater, the amount of drawing gas of steam turbine is reduced, so as to reach drop
The purpose of low gross coal consumption rate.
The voltage that wind power plant's generator sends in the system is 690V, by after step-up transformer, boosting to 35
Kilovolt, then by wind power plant booster stations, rise to 220,000 volts it is grid-connected.On the premise of directly existing power network is utilized, by wind-power electricity generation
The dump energy of factory is partly or entirely transported to thermal power plant, after step-down, is input into electric boiler.In conventional steam turbine firepower hair
In power plant, electric boiler can be used to heat-setting water, improve the temperature of condensate, and then squeeze drawing gas for steam turbine, increase machine
The generated energy of group;Also condensate can be heated steam, sends into heater, directly substitute part extracted steam from turbine, increase unit
Generated energy, reduces unit coal consumption.
Therefore, the system had both reached consumption wind-powered electricity generation superfluous production capacity, improved the purpose of wind power plant benefit, can reduce again
The coal consumption in traditional thermal power plant, improves the economy in thermal power plant, and the energy resource consumption of part thermal power plant is compensated with clean energy resource,
Compare has obvious advantage for conventional power generation systems.
Claims (3)
1. a kind of wind energy is integrated in the combined generating system of fired power generating unit, it is characterised in that:Several wind-force including wind power plant
Generator (1), the power output end of each wind-driven generator (1) is connected with the power input of respective step-up transformer (2),
The power output end of step-up transformer (2) is connected with the power output end of wind power plant booster stations (3), wind power plant booster stations (3)
Power output end is in parallel with power network (4), and a branch power supply output end of power network is through in step-down transformer (5) and thermal power plant
The power input connection of electric boiler (6), is transmitted to thermal power plant the surplus electricity that wind power plant is produced by power network, is fire
Electric boiler (6) in power power plant provides working power.
2. wind energy as claimed in claim 1 is integrated in the combined generating system of fired power generating unit, it is characterised in that:The electric boiler
(6) on steam turbine condensing water conduit, for heating steam turbine condensate.
3. wind energy as claimed in claim 1 is integrated in the combined generating system of fired power generating unit, it is characterised in that:The electric boiler
(6) on heat supply network water return pipeline, for heating heat supply network backwater.
Priority Applications (1)
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CN201621340491.5U CN206280187U (en) | 2016-12-08 | 2016-12-08 | Wind energy is integrated in the combined generating system of fired power generating unit |
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CN201621340491.5U CN206280187U (en) | 2016-12-08 | 2016-12-08 | Wind energy is integrated in the combined generating system of fired power generating unit |
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CN206280187U true CN206280187U (en) | 2017-06-27 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108979765A (en) * | 2018-06-12 | 2018-12-11 | 张汀荟 | A kind of photovoltaic power generation is integrated in the combined generating system of fired power generating unit |
CN113898934A (en) * | 2021-10-29 | 2022-01-07 | 润电能源科学技术有限公司 | Operation system and method for steam turbine cylinder cutting coupling new energy power generation and heating |
-
2016
- 2016-12-08 CN CN201621340491.5U patent/CN206280187U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108979765A (en) * | 2018-06-12 | 2018-12-11 | 张汀荟 | A kind of photovoltaic power generation is integrated in the combined generating system of fired power generating unit |
CN113898934A (en) * | 2021-10-29 | 2022-01-07 | 润电能源科学技术有限公司 | Operation system and method for steam turbine cylinder cutting coupling new energy power generation and heating |
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