CN201865994U - Energy storage mechanism - Google Patents
Energy storage mechanism Download PDFInfo
- Publication number
- CN201865994U CN201865994U CN2010205465939U CN201020546593U CN201865994U CN 201865994 U CN201865994 U CN 201865994U CN 2010205465939 U CN2010205465939 U CN 2010205465939U CN 201020546593 U CN201020546593 U CN 201020546593U CN 201865994 U CN201865994 U CN 201865994U
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- China
- Prior art keywords
- main hydraulic
- hydraulic
- hydraulic system
- pressure
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
An energy storage mechanism comprises a hydraulic pressure accumulator and a main hydraulic system, wherein a unidirectional valve is arranged between the main hydraulic system and the hydraulic pressure accumulator, which are connected through a pipeline. When a system operates normally, the main hydraulic system supplies pressure for the system through the unidirectional valve, and meanwhile inert gas in the hydraulic pressure accumulator is compressed for energy storage; and when failure of the main hydraulic system occurs, and the main hydraulic system can not supply pressure, the hydraulic pressure accumulator releases the previously stored energy to supply pressure for the system, and at the moment, the unidirectional valve is closed to avoid the pressure from being released from the pipeline connected between the main hydraulic system and the hydraulic pressure accumulator. The energy storage mechanism provided by the utility model can realize pressure supply for an industrial system, and supply emergency energy when the failure of the main hydraulic system occurs.
Description
Technical field
The utility model relates to the hydraulic accumulation energy Design of device, and a kind of stored energy mechanism is provided especially.
Background technique
Hydraulic system is the device for whole industrial system voltage supply, in whole system, play crucial effects, when main hydraulic system breaks down, if the voltage supply of system has stopped, can bring considerable damage to industrial production, therefore must carry out the emergency processing of voltage supply system, be that safety is carried out to guarantee industrial production, and the stored energy mechanism that the utility model provides can address this problem.
The model utility content
The utility model provides a kind of stored energy mechanism especially, can be implemented under the condition of main hydraulic system fault, is the industrial system voltage supply, and emergent energy is provided.
Stored energy mechanism described in the utility model is made up of hydraulic accumulator (1), main hydraulic system (2), wherein be provided with check valve (3) between main hydraulic system (2) and the hydraulic accumulator (1), be connected by pipeline between main hydraulic system (2) and the hydraulic accumulator (1), under system's normal operation, pass through check valve (3) to system's voltage supply by main hydraulic system (2), simultaneously, the inert gas in the compression hydraulic accumulator (1), energy reserve; When main hydraulic system (2) breaks down can not voltage supply the time, the energy of deposit before hydraulic accumulator (1) discharges, for system provides pressure, at this moment, check valve (3) ends, and prevents that the pipeline that pressure passes through main hydraulic system (2) from laying down.
The hydraulic accumulator of stored energy mechanism described in the utility model (1) is made up of air pressure ozzle (10), end cap I (11), end cap II (12), piston (13), cylindrical body (14), hydraulic pressure ozzle (15), wherein, air pressure ozzle (10) is connected with end cap I (11), is used for filling inert gas; Hydraulic pressure ozzle (15) is connected with end cap II (12); Piston (13) places cylindrical body (14) inboard, can move freely in cylindrical body (14) inboard; End cap I (11), end cap II (12) place the two ends in cylindrical body (14) outside respectively.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the stored energy mechanism schematic diagram;
Fig. 2 is the hydraulic accumulator plan view.
Embodiment
The described energy-storage system of present embodiment is made up of hydraulic accumulator (1), main hydraulic system (2), wherein be provided with check valve (3) between main hydraulic system (2) and the hydraulic accumulator (1), be connected by pipeline between main hydraulic system (2) and the hydraulic accumulator (1), under system's normal operation, pass through check valve (3) to system's voltage supply by main hydraulic system (2), simultaneously, the nitrogen in the compression hydraulic accumulator (1), energy reserve; When main hydraulic system (2) breaks down can not voltage supply the time, the energy of deposit before hydraulic accumulator (1) discharges, for system provides pressure, at this moment, check valve (3) ends, and prevents that the pipeline that pressure passes through main hydraulic system (2) from laying down.
The hydraulic accumulator of the described stored energy mechanism of present embodiment (1) is made up of air pressure ozzle (10), end cap I (11), end cap II (12), piston (13), cylindrical body (14), hydraulic pressure ozzle (15), wherein, air pressure ozzle (10) is connected with end cap I (11), is used for filling nitrogen; Hydraulic pressure ozzle (15) is connected with end cap II (12); Piston (13) places cylindrical body (14) inboard, can move freely in cylindrical body (14) inboard; End cap I (11), end cap II (12) are individually fixed in the two ends in cylindrical body (14) outside; Under system's normal operation, pass through check valve (3) to system's voltage supply by main hydraulic system (2), the both sides of the piston (13) that the cylindrical body (14) of hydraulic accumulator (1) is inboard are full of liquid and nitrogen respectively, the pressure of main hydraulic system (2) enters in the cylindrical body (14) of hydraulic accumulator (1) by the hydraulic pressure ozzle (15) that is connected with pipeline, promote piston (13) by compressed liquid, nitrogen in the compression cylindrical body (14), carry out energy reserve, when main hydraulic system (2) breaks down can not voltage supply the time, the energy of deposit before hydraulic accumulator (1) discharges, for system provides pressure, at this moment, check valve (3) ends, and prevents that the pipeline that pressure passes through main hydraulic system (2) from laying down.
Claims (2)
1. stored energy mechanism, it is characterized in that: described energy-storage system is made up of hydraulic accumulator (1), main hydraulic system (2), wherein be provided with check valve (3) between main hydraulic system (2) and the hydraulic accumulator (1), be connected by pipeline between main hydraulic system (2) and the hydraulic accumulator (1).
2. according to the described stored energy mechanism of claim 1, it is characterized in that: described hydraulic accumulator (1) is made up of air pressure ozzle (10), end cap I (11), end cap II (12), piston (13), cylindrical body (14), hydraulic pressure ozzle (15), wherein, air pressure ozzle (10) is connected with end cap I (11), hydraulic pressure ozzle (15) is connected with end cap II (12), piston (13) places cylindrical body (14) inboard, and end cap I (11), end cap II (12) place the two ends in cylindrical body (14) outside respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205465939U CN201865994U (en) | 2010-09-29 | 2010-09-29 | Energy storage mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205465939U CN201865994U (en) | 2010-09-29 | 2010-09-29 | Energy storage mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201865994U true CN201865994U (en) | 2011-06-15 |
Family
ID=44137150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205465939U Expired - Lifetime CN201865994U (en) | 2010-09-29 | 2010-09-29 | Energy storage mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN201865994U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106545631A (en) * | 2016-11-30 | 2017-03-29 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of energy storage device with locking mechanism |
-
2010
- 2010-09-29 CN CN2010205465939U patent/CN201865994U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106545631A (en) * | 2016-11-30 | 2017-03-29 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of energy storage device with locking mechanism |
CN106545631B (en) * | 2016-11-30 | 2019-04-23 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of energy storage device with locking mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20110615 |
|
CX01 | Expiry of patent term |