CN209495338U - A kind of garbage power energy-storage system with afterburning - Google Patents
A kind of garbage power energy-storage system with afterburning Download PDFInfo
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- CN209495338U CN209495338U CN201822038558.5U CN201822038558U CN209495338U CN 209495338 U CN209495338 U CN 209495338U CN 201822038558 U CN201822038558 U CN 201822038558U CN 209495338 U CN209495338 U CN 209495338U
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- Prior art keywords
- air
- afterburning
- storage system
- garbage power
- energy
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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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The utility model discloses a kind of garbage power energy-storage system with afterburning, including garbage power system and compressed-air energy-storage system, garbage power system includes sequentially connected incinerator in a series arrangement, waste heat boiler, smoke processing system and chimney, waste heat boiler is also connected with steam-electric power unit, compressed-air energy-storage system includes air storage chamber, the air inlet connect compressor group of air storage chamber, the gas outlet connection expansion unit of air storage chamber, compressor set includes several sequentially connected compressors in a series arrangement, it expands unit and includes several sequentially connected expanding machines in a series arrangement, between smoke processing system and chimney, the entrance of the exit of each compressor and each expanding machine is respectively provided with heat exchanger, heat exchanger connects heat storage can, combustion-compensating device is arranged in the import of each expanding machine.Fume afterheat and afterburning are used to improve the inlet temperature of expanding machine, improve the efficiency of compressed-air energy-storage system, to improve the whole efficiency after coupling, has saved the energy.
Description
Technical field
The utility model relates to energy-storage system technical fields, it particularly relates to a kind of garbage power energy storage with afterburning
System.
Background technique
As shown in Figure 1, the workflow of current compressed-air energy-storage system are as follows: when energy storage mode, system utilizes extra electricity
High pressure conditions can be compressed air to by compressor, complete the conversion of electric energy to air pressure energy, when releasing energy mode, system benefit
Expanding machine rotary electrification is pushed with pressure-air, the conversion of electric energy can be arrived by completing air pressure, and viewing system technology path is different, is
System has the difference of afterburning and non-afterburning；In existing non-afterburning system, although eliminating the reliance on fossil energy, the work of the system
Matter has that energy figure is not high, and accordingly, there exist power densities to promote the space with improved efficiency.In existing afterburning system
In system, system circulation efficiency is lower.And in compressed-air energy-storage system, when the heat source temperature for expanding machine reaches 120
Degree Celsius, it can effectively improve efficiency.
Currently, China's waste incineration project more common incineration flue gas processing system using " SNCR+ semidry method+dry method+
The group technology of active carbon injection+bag-type dust " is 140 ~ 160 to take the photograph by the system purification treated flue gas exhaust gas temperature
Family name's degree will cause energy waste if direct emission, is one in compressed air system for its Collection utilization and selects well.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of garbage power energy storage system with afterburning
System, couples and has combustion-compensating device for garbage power system and compressed-air energy-storage system, the integrated system after capable of improving coupling
Efficiency reduces energy waste.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of garbage power energy-storage system with afterburning, including garbage power system and compressed-air energy-storage system, it is described
Garbage power system includes sequentially connected incinerator, waste heat boiler, smoke processing system and chimney in a series arrangement, described remaining
Heat boiler is also connected with steam-electric power unit, and the compressed-air energy-storage system includes air storage chamber, the air inlet of the air storage chamber
Be connected with compressor set, the gas outlet of the air storage chamber is connected with expansion unit, the compressor set include in a series arrangement according to
Several compressors of secondary connection, the expansion unit include several sequentially connected expanding machines in a series arrangement, the cigarette
Between gas processing system and the chimney, the entrance of the exit of each compressor and each expanding machine is all provided with
It is equipped with heat exchanger, the heat exchanger connects heat storage can, between the import of each expanding machine and the corresponding heat exchanger also
It is provided with combustion-compensating device.
Further, the smoke processing system includes the desludging device being sequentially arranged, water bath device, trickling, suction
Adsorption device, except CO device, except smelling device, electrostatic precipitator and tapping equipment.
Further, the air storage chamber is made of salt cave or high pressure tank.
Further, the salt cave is formed by Single well convection method or horizontal well pair connection.
Further, the compressor is reciprocating compressor or centrifugal compressor.
Further, the expanding machine is axial-flow type expanding machine, radial inflow expanding machine or combined type expanding machine.
Further, between the air inlet of the air storage chamber and the compressor set and gas outlet of the air storage chamber with
First switch valve is provided between the expansion unit.
Further, second switch valve is provided between the heat exchanger and the heat storage can.
Further, DCS interface is equipped on the first switch valve and the second switch valve.
Further, the heat storage can is stored with water, and the temperature of the water is 110 DEG C ~ 130 DEG C.
The utility model has the beneficial effects that have collected the fume afterheat in garbage power system by heat exchanger and while leading to
The inlet temperature for crossing the expanding machine that combustion-compensating device improves in compressed-air energy-storage system, improves compressed-air energy-storage system
Efficiency has saved the energy to improve the whole efficiency after coupling.And garbage power system and compressed air may be implemented
The independently operated demand of energy-storage system, increases the flexibility of system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the schematic illustration of compressed-air energy-storage system in the prior art.
Fig. 2 is the schematic illustration of the garbage power energy-storage system according to the utility model embodiment with afterburning.
In figure:
1, air storage chamber；2, compressor；3, expanding machine；4, connecting tube；5, first switch valve；6, heat storage can；7, heat exchanger；8,
Combustion-compensating device；9, incinerator；10, waste heat boiler；11, smoke processing system；12, steam-electric power unit；13, chimney；14, second
Switch valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Fig. 2, a kind of garbage power energy-storage system with afterburning according to the utility model embodiment, including
Garbage power system and compressed-air energy-storage system, the garbage power system include sequentially connected incinerator in a series arrangement
9, waste heat boiler 10, smoke processing system 11 and chimney 13, the waste heat boiler 10 is also connected with steam-electric power unit 12, described
Compressed-air energy-storage system includes air storage chamber 1, and the air inlet of the air storage chamber 1 is connected with compressor set, and the air storage chamber 1 goes out
Port is connected with expansion unit, and the compressor set includes several sequentially connected compressors 2 in a series arrangement, the expansion
Unit includes several sequentially connected expanding machines 3 in a series arrangement, between the smoke processing system 11 and the chimney 13,
The entrance of the exit of each compressor 2 and each expanding machine 3 is provided with heat exchanger 7, the heat exchanger 7
Heat storage can 6 is connected, is additionally provided with combustion-compensating device 8 between the import of each expanding machine 3 and the corresponding heat exchanger 7.
In a specific embodiment of the utility model, the smoke processing system 11 desilts dress including what is be sequentially arranged
Set, water bath device, trickling, adsorbent equipment, except CO device, except smelling device, electrostatic precipitator and tapping equipment.
In a specific embodiment of the utility model, the air storage chamber 1 is made of salt cave or high pressure tank.
In a specific embodiment of the utility model, the salt cave passes through Single well convection method or horizontal well pair connection shape
At.
In a specific embodiment of the utility model, the compressor 2 is reciprocating compressor or centrifugal compressor
Machine.
In a specific embodiment of the utility model, the expanding machine is axial-flow type expanding machine, radial inflow expanding machine
Or combined type expanding machine.
In a specific embodiment of the utility model, between the air inlet and the compressor set of the air storage chamber 1
And first switch valve 5 is provided between the gas outlet and the expansion unit of the air storage chamber 1.
In a specific embodiment of the utility model, second is provided between the heat exchanger 7 and the heat storage can 6
Switch valve 14.
In a specific embodiment of the utility model, on the first switch valve 5 and the second switch valve 14
Equipped with DCS interface.
In a specific embodiment of the utility model, the heat storage can 6 is stored with water, and the temperature of the water is
110℃~130℃。
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of specifically used mode to the utility model
Above-mentioned technical proposal be described in detail.
Garbage power energy-storage system described in the utility model with afterburning, including two subsystems: garbage power system
And compressed-air energy-storage system.
Compressed-air energy-storage system includes several compressors 2 and several expanding machines 3, and the outlet of each compressor 2 is equal
It is connect by connecting tube 4 with the entrance of next compressor 2, the outlet of the last one compressor 2 connects gas storage by connecting tube 4
The air inlet of room 1 is provided with a heat exchanger 7 in the connecting tube 4 in each 2 exit of compressor, and heat exchanger 7 produces compressed air
The raw heat of compression is collected into heat storage can 6.The outlet of each expanding machine 3 passes through connecting tube 4 and next expanding machine 3
The entrance of entrance connection, first expanding machine 3 is connect by connecting tube 4 with the gas outlet of the air storage chamber 1.
Garbage power system, including incinerator 9, waste heat boiler 10, smoke processing system 11, steam-electric power unit 12, cigarette
Chimney 13 etc..The incinerator 9 is connect by connecting tube 4 with waste heat boiler 10, waste heat boiler 10 pass through connecting tube 4 respectively with steam
Generating set 12 and smoke processing system 11 connect, and smoke processing system 11 is connect by connecting tube 4 with chimney 13.
Combustion-compensating device 8 and heat exchanger 7 are provided in the connecting tube 4 of the inlet of each expanding machine 3, combustion-compensating device 8 is located at
Between expanding machine 3 and heat exchanger 7, heat exchanger 7, heat accumulation are equipped in the connecting tube 4 between smoke processing system 11 and chimney 13
Tank 6 is connect with all heat exchangers 7 by connecting tube 4, by the heat transfer in heat storage can 6 into gas to be expanded, with this
To increase efficiency.
Combustion-compensating device 8 is gas combustion chamber, coal-fired heat boiler or other can provide the equipment of high-quality heat source.Gas burning
The fuel of room is natural gas or hydrogen.
Connecting tube 4 between heat exchanger 7 and heat storage can 6 is equipped with second switch valve 14.
Compressed-air energy-storage system be afterburning, recuperation of heat utilize formula compressed-air energy-storage system.
1 air inlet of air storage chamber and the last one compressor 2 outlet between connecting tube 4 on and 1 gas outlet of air storage chamber with
Connecting tube 4 between first 3 entrance of expanding machine is equipped with first switch valve 5.
The heat accumulation working medium of heat storage can 6 is water, and water temperature is 110 DEG C ~ 130 DEG C.Heat storage can 6 or solid heat storage device.
Heat exchanger 7 is plate heat exchanger 7.
Compressor 2 uses reciprocating compressor or centrifugal compressor.
Expanding machine 3 is using axial-flow type expanding machine, radial inflow expanding machine or combined type expanding machine.
Air storage chamber 1 using Single well convection method formed salt cave, horizontal well pair connection formed salt cave, high pressure tank or its
Its gas storage unit.
The structure of smoke processing system 11 includes the desludging device being sequentially arranged, water bath device, trickling, absorption dress
Set, except CO device, except smelling device, electrostatic precipitator and tapping equipment.
Smoke processing system 11 uses the group technology of " SNCR+ semidry method+dry method+active carbon injection+bag-type dust ".
Second switch valve 14 and first switch valve 5 are equipped with DCS interface, may be implemented remotely to control.
Garbage power energy-storage system described in the utility model with afterburning is gathered around there are two types of operating status, respectively independently
Operating status and coupling operating status.
When independent operating: the second switch being connected with the heat exchanger 7 between smoke processing system 11 and chimney 13
Valve 14 is closed, and garbage power system respectively works independently with compressed-air energy-storage system.
When coupling operation: the second switch being connected with the heat exchanger 7 between smoke processing system 11 and chimney 13
Valve 14 is opened, which collects the unused fume afterheat of garbage power system, by connecting tube 4, is imported in heat storage can 6,
It is the air inlet of expanding machine 3 by the heat exchanger 7 of 3 entrance of connecting tube 4 and expanding machine when air energy storage systems to be compressed generate electricity
Heating then carries out afterburning by combustion-compensating device 8, the intake air temperature of expanding machine 3 is further increased, to realize lifting system efficiency
Purpose.
In conclusion having collected garbage power system by heat exchanger by means of the above-mentioned technical proposal of the utility model
In fume afterheat and the inlet temperature of expanding machine in compressed-air energy-storage system is improved by combustion-compensating device simultaneously, promotion
The efficiency of compressed-air energy-storage system has saved the energy to improve the whole efficiency after coupling.And rubbish may be implemented
The independently operated demand of rubbish electricity generation system and compressed-air energy-storage system, increases the flexibility of system.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of garbage power energy-storage system with afterburning, which is characterized in that including garbage power system and compressed-air energy storage
System, the garbage power system include sequentially connected incinerator (9), waste heat boiler (10), fume treatment in a series arrangement
System (11) and chimney (13), the waste heat boiler (10) are also connected with steam-electric power unit (12), the compressed-air energy storage
System includes air storage chamber (1), and the air inlet of the air storage chamber (1) is connected with compressor set, and the gas outlet of the air storage chamber (1) connects
It is connected to expansion unit, the compressor set includes several sequentially connected compressors (2) in a series arrangement, the expansion unit
Including several sequentially connected expanding machines (3) in a series arrangement, the smoke processing system (11) and the chimney (13) it
Between, the entrance of the exit of each compressor (2) and each expanding machine (3) be provided with heat exchanger (7), institute
Heat exchanger (7) connection heat storage can (6) is stated, is also set between the import of each expanding machine (3) and the corresponding heat exchanger (7)
It is equipped with combustion-compensating device (8).
2. the garbage power energy-storage system according to claim 1 with afterburning, which is characterized in that the smoke processing system
(11) include the desludging device being sequentially arranged, water bath device, trickling, adsorbent equipment, except CO device, except smelling device, electrostatic
Dust-extraction unit and tapping equipment.
3. the garbage power energy-storage system according to claim 1 with afterburning, which is characterized in that the air storage chamber (1) by
Salt cave or high pressure tank are constituted.
4. the garbage power energy-storage system according to claim 3 with afterburning, which is characterized in that the salt cave passes through individual well
Convection current method or horizontal well pair connection are formed.
5. the garbage power energy-storage system according to claim 1 with afterburning, which is characterized in that the compressor (2) is
Reciprocating compressor or centrifugal compressor.
6. the garbage power energy-storage system according to claim 1 with afterburning, which is characterized in that the expanding machine is axis stream
Formula expanding machine, radial inflow expanding machine or combined type expanding machine.
7. the garbage power energy-storage system according to claim 1 with afterburning, which is characterized in that the air storage chamber (1)
Is provided between the air inlet and the compressor set and gas outlet of the air storage chamber (1) and the expansion unit
One switch valve (5).
8. the garbage power energy-storage system according to claim 7 with afterburning, which is characterized in that the heat exchanger (7) with
Second switch valve (14) are provided between the heat storage can (6).
9. the garbage power energy-storage system according to claim 8 with afterburning, which is characterized in that the first switch valve
(5) and DCS interface is equipped on the second switch valve (14).
10. the garbage power energy-storage system according to claim 1 with afterburning, which is characterized in that the heat storage can (6)
It is stored with water, the temperature of the water is 110 DEG C ~ 130 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038558.5U CN209495338U (en) | 2018-12-06 | 2018-12-06 | A kind of garbage power energy-storage system with afterburning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038558.5U CN209495338U (en) | 2018-12-06 | 2018-12-06 | A kind of garbage power energy-storage system with afterburning |
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| Publication Number | Publication Date |
|---|---|
| CN209495338U true CN209495338U (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038558.5U Expired - Fee Related CN209495338U (en) | 2018-12-06 | 2018-12-06 | A kind of garbage power energy-storage system with afterburning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565589A (en) * | 2021-05-21 | 2021-10-29 | 南方电网科学研究院有限责任公司 | Jet afterburning compressed air energy storage system |
-
2018
- 2018-12-06 CN CN201822038558.5U patent/CN209495338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565589A (en) * | 2021-05-21 | 2021-10-29 | 南方电网科学研究院有限责任公司 | Jet afterburning compressed air energy storage system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 Termination date: 20201206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |