CN207033509U - A kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time - Google Patents
A kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time Download PDFInfo
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- CN207033509U CN207033509U CN201720966723.6U CN201720966723U CN207033509U CN 207033509 U CN207033509 U CN 207033509U CN 201720966723 U CN201720966723 U CN 201720966723U CN 207033509 U CN207033509 U CN 207033509U
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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
- 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
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Abstract
The utility model discloses a kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time, including compressor module and expander module, compressor module includes some compression stages, the outlet of each compression stage is connected by connecting tube with the entrance of its next compression stage, the outlet of afterbody compression stage connects the air inlet of gas storage module by connecting tube, expander module includes some expansion stages, the outlet of each expansion stages is connected by connecting tube with the entrance of its next expansion stages, the entrance of first order expansion stages is connected by connecting tube with the gas outlet of the gas storage module, clutch is connected between the shafting of compressor module and the shafting of expander module.The utility model adds clutch, when needed, can be connected compressor module and expander module by clutch, realizes that compression and expansion are run simultaneously, so as to meet the continuous power demand of user.
Description
Technical field
Compressed gas technical field of energy storage is the utility model is related to, it particularly relates to which a kind of compression-expansion process is simultaneously
The class combustion engine compression air energy-storing apparatus used.
Background technology
Fig. 1 is current compressed-air energy-storage system principle schematic：1 is compressor module, and 4 be gas storage module, and 2 be expansion
The shafting of machine module, wherein compressor module and expander module is not attached to, and will not typically be run simultaneously, Concrete workflow
Cheng Wei：During energy storage pattern, system compresses air to high pressure conditions using unnecessary electric energy by compressor, completes electric energy to air
Pressure transformation of energy.When releasing energy pattern, system promotes expanding machine rotary electrification using pressure-air, and electricity can be arrived by completing air pressure
Transformation of energy, viewing system technology path is different, and system has the difference of afterburning and non-afterburning.
But in actual use, user can run into the temporary demand for needing continuously to generate electricity, now if compressed-air energy storage
The pressure-air release that system stores in compression process finishes, and will be unable to continue to generate electricity.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of compression-expansion process is used at the same time
Class combustion engine compression air energy-storing apparatus, the above-mentioned deficiency of prior art can be overcome.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time, including compressor module and expansion
Machine module, the compressor module include some compression stages, and the outlet of each compression stage is next with it by connecting tube
The entrance connection of compression stage, the outlet of afterbody compression stage connect the air inlet of gas storage module, the expansion by connecting tube
Machine module includes some expansion stages, and the outlet of each expansion stages is connected by the entrance of connecting tube and its next expansion stages
Connect, the entrance of first order expansion stages is connected by connecting tube with the gas outlet of the gas storage module, the afterbody compression stage
Switch valve, the pressure are equipped with the connecting tube between connecting tube and the first expansion stages and gas storage module between gas storage module
Clutch is connected between the shafting of contracting machine module and the shafting of expander module.
Further, speed changer one is provided between described compressor module and clutch.
Further, speed changer two is provided between described expander module and clutch.
The beneficial effects of the utility model：The utility model adds clutch, when needed, can be incited somebody to action by clutch
Compressor module and expander module connect, and realize that compression and expansion are run simultaneously, so as to meet the continuous electricity consumption of user
Demand.
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
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is current compressed-air energy-storage system principle schematic；
Fig. 2 is a kind of signal of compression-expansion process of the utility model class combustion engine compression air energy-storing apparatus used at the same time
Figure；
In figure：1st, compressor；2nd, expanding machine；3rd, connecting tube；4th, gas storage module；5th, switch valve；6th, clutch.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
A kind of as shown in Fig. 2 compression-expansion process class combustion engine used at the same time according to the utility model embodiment
Compression air energy-storing apparatus, including compressor module and expander module, the compressor module includes some compression stages, described
The outlet of each compression stage 1 is connected by connecting tube 3 with the entrance of its next compression stage 1, the outlet of afterbody compression stage 1
The air inlet of gas storage module 4 is connected by connecting tube 3, the expander module includes some expansion stages, each expansion stages 2
Outlet be connected by connecting tube 3 with the entrance of its next expansion stages 2, the entrances of first order expansion stages 2 by connecting tube 3 with
The gas outlet connection of the gas storage module 4, the connecting tube 3 and first between the afterbody compression stage 1 and gas storage module 4 are swollen
Switch valve 5, the shafting and expander module of the compressor module are equipped with connecting tube 3 between swollen level 2 and gas storage module 4
Shafting between be connected with clutch 6.
In one embodiment, speed changer one is provided between described compressor module and clutch 6.
In one embodiment, speed changer two is provided between described expander module and clutch 6.
In order to facilitate above-mentioned technical proposal of the present utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, compressed according to a kind of compression-expansion process class combustion engine used at the same time described in the utility model
Air energy storage device, its on the basis of conventional compression air energy storage systems, add clutch installed in compressor module and
Between the shafting of expander module, when needed, can by clutch by compressor module and expander module physically
Connect, the electric energy sent using expander module, driving compressor module operating, and then can be by compressed air in a steady stream not
It is disconnected to be supplied to expanding machine, realize that compression and two processes of expansion are run simultaneously, in general, in gas from gas storage module into swollen
, it is necessary to increase afterburning or heat exchange link, to improve gas temperature, therefore the art of this patent scheme is more suitable for before swollen machine module
Afterburning or heat exchange type compressed-air energy-storage system；Wherein, when clutch separates, energy-storage system normal work；When clutch closes
During conjunction, energy-storage system enters class combustion engine mode of operation, for the continuous power demand of user, when not having high pressure empty in gas storage unit
During gas, it can still be generated electricity by class combustion engine mode of operation.
In summary, the utility model adds clutch, when needed, can by clutch by compressor module and
Expander module connects, and realizes that compression and expansion are run simultaneously, so as to meet the continuous power demand of user.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
1. a kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time, including compressor module and expanding machine
Module, the compressor module include some compression stages, each compression stage（1）Outlet pass through connecting tube（3）With it
Next compression stage（1）Entrance connection, afterbody compression stage（1）Outlet pass through connecting tube（3）Connect gas storage module（4）'s
Air inlet, the expander module include some expansion stages, each expansion stages（2）Outlet pass through connecting tube（3）With
Its next expansion stages（2）Entrance connection, first order expansion stages（2）Entrance pass through connecting tube（3）With the gas storage module（4）
Gas outlet connection, the afterbody compression stage（1）With gas storage module（4）Between connecting tube（3）And first expansion stages（2）
With gas storage module（4）Between connecting tube（3）On be equipped with switch valve（5）, it is characterised in that the shafting of the compressor module
Clutch is connected between the shafting of expander module（6）.
2. a kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time according to claim 1, its
It is characterised by, described compressor module and clutch（6）Between be provided with speed changer one.
3. a kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time according to claim 1, its
It is characterised by, described expander module and clutch（6）Between be provided with speed changer two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966723.6U CN207033509U (en) | 2017-08-04 | 2017-08-04 | A kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966723.6U CN207033509U (en) | 2017-08-04 | 2017-08-04 | A kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time |
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| Publication Number | Publication Date |
|---|---|
| CN207033509U true CN207033509U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720966723.6U Active CN207033509U (en) | 2017-08-04 | 2017-08-04 | A kind of compression-expansion process class combustion engine compression air energy-storing apparatus used at the same time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202572A (en) * | 2021-06-09 | 2021-08-03 | 中国科学院工程热物理研究所 | Power generation and energy storage dual-mode power system |
-
2017
- 2017-08-04 CN CN201720966723.6U patent/CN207033509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202572A (en) * | 2021-06-09 | 2021-08-03 | 中国科学院工程热物理研究所 | Power generation and energy storage dual-mode power system |
| CN113202572B (en) * | 2021-06-09 | 2023-01-24 | 中国科学院工程热物理研究所 | Power generation and energy storage dual-mode power system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181220 Address after: 100176 First Floor of No.3 Wanyuan Street Office Building, Beijing Economic and Technological Development Zone Patentee after: GEZHOUBA ENERGY HEAVY INDUSTRY CO., LTD. Address before: 100000 Dawangjing Science and Technology Business Park, Chaoyang District, Beijing Patentee before: Gezhouba Dam Zhongke Energy Storage Technology Co., Ltd. |