CN207196602U - A kind of hot co-feeding system of industrial park gas based on energy-storage system - Google Patents
A kind of hot co-feeding system of industrial park gas based on energy-storage system Download PDFInfo
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- CN207196602U CN207196602U CN201721217497.8U CN201721217497U CN207196602U CN 207196602 U CN207196602 U CN 207196602U CN 201721217497 U CN201721217497 U CN 201721217497U CN 207196602 U CN207196602 U CN 207196602U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model discloses a kind of hot co-feeding system of industrial park gas based on energy-storage system, for solving because the load in power system changes with the change of user side demand, Various Seasonal, round the clock between have larger electricity consumption peak load poor so that power plant can not for a long time be in optimal economic running status technical problem.The utility model embodiment includes：Electricity generation system, heating system, energy-storage system；Electricity generation system is connected with heating system, for giving industrial park heat supply by heating system；Energy-storage system is connected with electricity generation system, and the energy for electricity generation system to be provided is converted into compressed air and can be stored and compressed air can be supplied into industrial park；Energy-storage system specifically includes compressor and caisson.
Description
Technical field
It the utility model is related to technical field of energy storage, more particularly to a kind of hot alliance of industrial park gas based on energy-storage system
System.
Background technology
The advantages that electric energy greatly, is easily changed due to its scale, easily conveyed, using wide in human lives and industrial production activities
It is general.But electric energy has a very big restriction in application project, i.e., can't be carried out under current technical conditions with electrical energy form
Substantial amounts of storage.And due to Industrial Zone domain, the presence of electricity consumption season timely segment difference alienation, cause Various Seasonal, round the clock
Between and working day and festivals or holidays between electricity needs differ greatly.Load in power system with user side demand change
And change, daytime and night have larger electricity consumption peak load poor so that power plant can not be for a long time in optimal economic operation shape
State.
With the development in pluralism of industry, economy and flexibility to power supply propose higher requirement, coal fired power generation
Major way as the supply of electric energy instantly with industrial diversification development, it is necessary to make corresponding change.Therefore, how to rise to
Power supply economics of the power plant in the case where user side power load changes in demand is larger of industrial park power supply and flexibility into
For urgent problem to be solved.
Utility model content
The utility model embodiment provides a kind of hot co-feeding system of industrial park gas based on energy-storage system, solve by
Load in power system changes with the change of user side demand, Various Seasonal, round the clock between have larger electricity consumption peak valley
Load difference so that power plant can not be in the technical problem of optimal economic running status for a long time.
A kind of hot co-feeding system of industrial park gas based on energy-storage system that the utility model embodiment provides, including：
Electricity generation system, heating system, energy-storage system；
Electricity generation system is connected with heating system, for giving industrial park heat supply by heating system；
Energy-storage system is connected with electricity generation system, and the energy for electricity generation system to be provided is converted into compressed air and can stored up
Deposit and compressed air can be supplied to industrial park；
Energy-storage system specifically includes compressor and caisson.
Preferably, electricity generation system is coal generating system.
Preferably, a kind of hot co-feeding system of industrial park gas based on energy-storage system that the utility model embodiment provides is also
Including：Water treatment system；
Water treatment system is connected with coal generating system, for handling the sewage of coal generating system discharge and being sent out to fire coal
Electric system supplies water；
Water treatment system is additionally operable to handle the sewage of industrial park and supplied water to industrial park.
Preferably, coal generating system includes coal-burning boiler, Steam Turbine and generating set；
Coal-burning boiler is connected with Steam Turbine, for providing the work of steam drive Steam Turbine；
Steam Turbine is also connected with generating set, is generated electricity for driving generating set to rotate；
Generating set is also connected with power network, for providing electric energy.
Preferably, coal-burning boiler is also connected with heating system, for providing steam to heating system.
Preferably, coal-burning boiler is also connected with compressor, and compressor is also connected with caisson, for coal-burning boiler to be carried
The steam of confession can be converted into compressed air and can and be stored in caisson.
Preferably, caisson includes one-level air accumulator, two level air accumulator and high pressure tank.
Preferably, flow rate regulating valve is provided between compressor and caisson, for controlling one-level air accumulator, two level storage
The gas-storing capacity of gas tank and high pressure tank.
Preferably, the gas vent of caisson is provided with decompression flow control valve, for controlling one-level air accumulator, two level
The air demand of air accumulator and high pressure tank.
Preferably, one-level air accumulator, two level air accumulator and high pressure tank are provided with pressure sensor.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
By the way that electricity generation system is connected with heating system and energy-storage system so that be in " low ebb " power supply state in power plant
When, can be converted into compressed air using the energy that the compressor in energy-storage system provides electricity generation system can and be filled with gas storage
Put and stored, and compressed air can be supplied to industrial park, help power plant to adapt to load variations, complete " peak load shifting "
Demand, ensure the safety and economic operation of generating set, moreover it is possible to provide high efficiency low cost using energy storage for power supply system for industrial park
Gas-supply ensuring；Further, it is also possible to waste heat caused by the generating in electricity generation system is collected by heating system to be supplied to industry park
Area, more economical heat supply guarantee is provided for industrial park, is solved because the load in power system is with user side demand
Change and change, Various Seasonal, round the clock between have larger electricity consumption peak load poor so that power plant can not for a long time in most preferably
The technical problem of economical operation state.
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, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the one of a kind of hot co-feeding system of industrial park gas based on energy-storage system that the utility model embodiment provides
The structural representation of individual embodiment.
Embodiment
The utility model embodiment provides a kind of hot co-feeding system of industrial park gas based on energy-storage system, for solving
Because the load in power system changes with the change of user side demand, Various Seasonal, round the clock between have larger electricity consumption peak
Paddy load is poor so that power plant can not be in the technical problem of optimal economic running status for a long time.
, below will knot to enable purpose of utility model of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
A kind of referring to Fig. 1, hot alliance system of industrial park gas based on energy-storage system that the utility model embodiment provides
The structural representation of system.
A kind of hot co-feeding system of industrial park gas based on energy-storage system that the utility model embodiment provides includes:
Electricity generation system 1, heating system 2, energy-storage system 3.Electricity generation system 1 can be coal generating system either combustion gas hair
The system that electric system etc. is generated electricity using heat energy；Heating system 2 is collection and stores waste heat in electricity generation system and is processed
The system of processing；Energy-storage system 3 is then using the heat energy in electricity generation system and/or electric energy air is compressed and stored
Gas storage system.
Electricity generation system 1 is connected with heating system 2, for giving industrial park heat supply by heating system 2.Heating system 2 has
Body includes heating network, heating network the waste heat (such as hot water, low-pressure steam thermal source) in electricity generation system can be transmitted to
In industrial park.Wherein, caused waste heat can be delivered to heating system 2 and be concentrated in power generation process in electricity generation system 1
Processing, and give industrial park central heating by heating system 2.
Energy-storage system 3 is connected with electricity generation system 1, and the energy for electricity generation system 1 to be provided, which is converted into compressed air, to be entered
Row stores and compressed air can be supplied into industrial park.Energy-storage system specifically includes compressor 31 and caisson 32, passes through
Air is compressed by the heat energy and/or electric energy provided using electricity generation system 1 by compressor 31, forms compressed air energy, and
Compressed air can be stored in caisson 32 accordingly, so as to which the heat energy in electricity generation system 1 and/or electric energy are converted into pressure
Contracting air can be stored, and ensure that the load variations of generating set unit under electricity consumption " low ebb " state in electricity generation system 1
Amplitude is little, can remain relatively inexpensive operation conditions.
A kind of hot co-feeding system of industrial park gas based on energy-storage system that the utility model embodiment provides, by that will send out
Electric system is connected with heating system and energy-storage system so that when power plant is in " low ebb " power supply state, can utilize storage
The energy that compressor in energy system provides electricity generation system is converted into compressed air and can and stored with caisson, and will
Compressed air can be supplied to industrial park, help power plant to adapt to load variations, complete the demand of " peak load shifting ", ensure generator
The safety and economic operation of group, moreover it is possible to which the gas-supply ensuring of high efficiency low cost is provided using energy storage for power supply system for industrial park；In addition, also
Waste heat caused by the generating in electricity generation system can be collected by heating system, to be supplied to industrial park, to provide for industrial park
More economical heat supply guarantee, solve because the load in power system changes, different seasons with the change of user side demand
Section, round the clock between have larger electricity consumption peak load poor so that power plant can not for a long time be in optimal economic running status skill
Art problem.
It is a kind of hot co-feeding system of industrial park gas based on energy-storage system provided the utility model embodiment above
One embodiment detailed description, a kind of industry park based on energy-storage system that the utility model embodiment will be provided below
Another embodiment of the hot co-feeding system of area's gas is described in detail.
The utility model embodiment provide a kind of hot co-feeding system of industrial park gas based on energy-storage system another
Embodiment includes：
Electricity generation system, heating system, energy-storage system；
Electricity generation system is connected with heating system, for giving industrial park heat supply by heating system.Wherein, in electricity generation system
Caused waste heat can be delivered to heating system and be focused in power generation process, and give industrial park collection by heating system
Middle heat supply.Heating system has specifically included heating network, and heating network can be by waste heat (such as hot water, low pressure in electricity generation system
The thermals source such as steam) transmit into industrial park.
Energy-storage system is connected with electricity generation system, and the energy for electricity generation system to be provided is converted into compressed air and can stored up
Deposit and compressed air can be supplied to industrial park.Energy-storage system specifically includes compressor and caisson, by using generating
Air is compressed by the heat energy and/or electric energy that system provides by compressor, forms compressed air energy, and by compressed air energy
It is stored in caisson, can be stored up so as to which the heat energy in electricity generation system and/or electric energy are converted into compressed air accordingly
Deposit, ensure that the load variations amplitude of generating set unit under electricity consumption " low ebb " state in electricity generation system is little, can keep
Relatively inexpensive operation conditions.
Further, caisson includes one-level air accumulator, two level air accumulator and high pressure tank, is respectively used to storage not
With the compressed air of air pressure.Air accumulator is the pressure vessel for storing compressed air, is mainly used in depositing gas buffering, plays simultaneously
The effect of systems stabilisation pressure, it can be supported the use with air compressor machine and filter etc..Wherein, one-level air accumulator is vertical gas storage
Tank, operating pressure 1.0-2.0Mpa, volume 45-60m3；Two level air accumulator is vertical gas storage tank, operating pressure 3.0-
4.0Mpa, volume 70-100m3；High pressure tank is vertical gas storage tank, and operating pressure is more than 5.0Mpa, volume 120m3
More than.
Flow rate regulating valve is provided between compressor and caisson, for control one-level air accumulator, two level air accumulator and
The gas-storing capacity of high pressure tank.
The gas vent of caisson is provided with decompression flow control valve, for controlling one-level air accumulator, two level air accumulator
With the air demand of high pressure tank, to carry out different magnitude of supply, enhancing supplies flexibility.One-level air accumulator, two level gas storage
Tank and high pressure tank are provided with pressure sensor, for detecting the air pressure in air accumulator in real time.
Further, electricity generation system is coal generating system.Coal generating system includes coal-burning boiler, Steam Turbine and hair
Group of motors；Wherein, boiler fired coal produce middle and high quality steam (i.e. the clean level of steam is higher, impure less) and
Low-quality steam (i.e. the clean level of steam is relatively low, impure more).
Coal-burning boiler is connected with Steam Turbine, and the steam drive Steam Turbine for providing middle and high quality works；Steam turbine
Group is also connected with generating set, is generated electricity for driving generating set to rotate；Generating set is also connected with power network, for providing electricity
Energy.
Further, coal-burning boiler is also connected with heating system, for providing low-quality steam to heating system.Need
Illustrating, the industrial park in the utility model embodiment is different from the heat-supplying mode that traditional industry garden provides supplying heat source for oneself,
But carry out heat supply using low-quality steam caused by coal-burning boiler in coal generating system, i.e., coal-fired pot is collected by heating system
The waste heat of low-quality steam caused by stove carries out central heating.Utilize the low-quality steaming for being not used to generate electricity caused by coal-burning boiler
The user's heat supply of Qi Wei industrial parks, boiler exhaust gas loss can be further reduced, the running losses of coal generating system is reduced, reaches
To energy-saving effect.
Further, coal-burning boiler is also connected with compressor, and compressor is also connected with caisson, for by coal-burning boiler
The steam of offer can be converted into compressed air and can and be stored in caisson.In addition, compressor can also connect with generating set
Connect, air is compressed using the electric energy of generating set.
Further, the hot co-feeding system of industrial park gas based on energy-storage system that the utility model embodiment provides also wraps
Include：Water treatment system；
Water treatment system is connected with coal generating system, for handling the sewage of coal generating system discharge and being sent out to fire coal
Electric system supplies water；Water treatment system is additionally operable to handle the sewage of industrial park and supplied water to industrial park.Water treatment system can be with
Various types of waste water caused by coal generating system and industrial park is subjected to centralization processing, while can also be provided
Water of the boiler after processing to coal generating system, and to industrial park carry out indusqtrial water supply, ensure that coal-burning boiler and
The green operation of industrial park, reduces the pollution to environment.
In actual motion, the hot co-feeding system of industrial park gas based on energy-storage system of the utility model embodiment offer
Load will be adjusted flexibly with the change of network load demand, can be suitably in industrial user's low power consumption period
Boiler load is raised, while being powered for industrial user, unnecessary heat and/or electricity are entered in the form of compressed air energy
Row storage；And industrial user's power consumption larger period and need supply when, provided by energy-storage system.So both can be
Ensure the load of boiler when power network demand load is relatively low, improve the security and economy of boiler operatiopn, and can is industrial park
Cheap gas-supply ensuring is provided.Meanwhile coal generating system and the waste water of industrial park are carried out centralization processing by whole system,
It ensure that the green operation of industrial park and coal-burning boiler.And the low-quality thermal source of coal generating system is also used as industry park
Area's heat source of heat-supply system, reduce coal generating system running losses.
A kind of hot co-feeding system of industrial park gas based on energy-storage system provided by the utility model is carried out above
Be discussed in detail, for those of ordinary skill in the art, according to the thought of the utility model embodiment, in embodiment and
There will be changes in application, in summary, this specification content should not be construed as to limitation of the present utility model.
Claims (10)
- A kind of 1. hot co-feeding system of industrial park gas based on energy-storage system, it is characterised in that including：Electricity generation system, heating system, energy-storage system；The electricity generation system is connected with the heating system, for giving industrial park heat supply by the heating system；The energy-storage system is connected with the electricity generation system, and the energy for the electricity generation system to be provided is converted into compressed air It can be stored and the compressed air can be supplied to the industrial park；The energy-storage system specifically includes compressor and caisson.
- 2. the industrial park gas hot co-feeding system according to claim 1 based on energy-storage system, it is characterised in that the hair Electric system is coal generating system.
- 3. the industrial park gas hot co-feeding system according to claim 2 based on energy-storage system, it is characterised in that also wrap Include：Water treatment system；The water treatment system is connected with the coal generating system, for handle coal generating system discharge sewage and Supplied water to the coal generating system；The water treatment system is additionally operable to handle the sewage of the industrial park and supplied water to the industrial park.
- 4. the industrial park gas hot co-feeding system according to claim 2 based on energy-storage system, it is characterised in that the combustion Coal power generation system includes coal-burning boiler, Steam Turbine and generating set；The coal-burning boiler is connected with the Steam Turbine, is worked for providing Steam Turbine described in steam drive；The Steam Turbine is also connected with the generating set, is generated electricity for driving the generating set to rotate；The generating set is also connected with power network, for providing electric energy.
- 5. the industrial park gas hot co-feeding system according to claim 4 based on energy-storage system, it is characterised in that the combustion Coal burning boiler is also connected with the heating system, for providing steam to the heating system.
- 6. the industrial park gas hot co-feeding system according to claim 4 based on energy-storage system, it is characterised in that the combustion Coal burning boiler is also connected with the compressor, and the compressor is also connected with the caisson, for provide coal-burning boiler Steam can be converted into compressed air and can and be stored in the caisson.
- 7. the industrial park gas hot co-feeding system according to claim 6 based on energy-storage system, it is characterised in that the storage Device of air includes one-level air accumulator, two level air accumulator and high pressure tank.
- 8. the industrial park gas hot co-feeding system according to claim 7 based on energy-storage system, it is characterised in that the pressure Flow rate regulating valve is provided between mechanism of qi and the caisson, for controlling the one-level air accumulator, the two level air accumulator With the gas-storing capacity of the high pressure tank.
- 9. the industrial park gas hot co-feeding system according to claim 7 based on energy-storage system, it is characterised in that the storage The gas vent of device of air is provided with decompression flow control valve, for control the one-level air accumulator, the two level air accumulator and The air demand of the high pressure tank.
- 10. the industrial park gas hot co-feeding system according to claim 7 based on energy-storage system, it is characterised in that described One-level air accumulator, the two level air accumulator and the high pressure tank are provided with pressure sensor.
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| CN201721217497.8U CN207196602U (en) | 2017-09-21 | 2017-09-21 | A kind of hot co-feeding system of industrial park gas based on energy-storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504550A (en) * | 2017-09-21 | 2017-12-22 | 广东电网有限责任公司电力科学研究院 | A kind of hot co-feeding system of industrial park gas based on energy-storage system |
-
2017
- 2017-09-21 CN CN201721217497.8U patent/CN207196602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504550A (en) * | 2017-09-21 | 2017-12-22 | 广东电网有限责任公司电力科学研究院 | A kind of hot co-feeding system of industrial park gas based on energy-storage system |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 510000 room 501-503, annex building, Huaye building, No.1-3, Chumo new street, Xihua Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Electric Power Research Institute of energy technology limited liability company Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee before: Guangdong Electric Power Research Institute of energy technology limited liability company Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, GUANGDONG POWER GRID CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 501-503, annex building, Huaye building, No.1-3 Chuimao new street, Xihua Road, Yuexiu District, Guangzhou City, Guangdong Province 510000 Patentee after: China Southern Power Grid Power Technology Co.,Ltd. Address before: Room 501-503, annex building, Huaye building, No.1-3 Chuimao new street, Xihua Road, Yuexiu District, Guangzhou City, Guangdong Province 510000 Patentee before: GUANGDONG ELECTRIC POWER SCIENCE RESEARCH INSTITUTE ENERGY TECHNOLOGY Co.,Ltd. |
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