CN106194861A - Energy storage equipment - Google Patents
Energy storage equipment Download PDFInfo
- Publication number
- CN106194861A CN106194861A CN201610709133.5A CN201610709133A CN106194861A CN 106194861 A CN106194861 A CN 106194861A CN 201610709133 A CN201610709133 A CN 201610709133A CN 106194861 A CN106194861 A CN 106194861A
- Authority
- CN
- China
- Prior art keywords
- oil
- cylinder
- piston
- energy storage
- storage equipment
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
- F15B2201/312—Sealings therefor, e.g. piston rings
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The present invention relates to hydropneumatic system field, be specifically related to energy storage equipment.Energy storage equipment, including oil cylinder, cylinder, piston, connecting rod, dividing plate centre bore connecting rod is played support and displacement restriction effect, it is to avoid piston in sliding process, connecting rod occur skew and piston slide de-orbit and by card；Oil cylinder, cylinder arrange Double decker piston, it is provided that better seal, and one can be as standby, and when another damages, energy storage equipment can continue to run with；Oil spilling mouth is connected with oil drum, and during oil pump oil transportation, the oil that overflow goes out can be recovered to oil drum；Described sealing ring section is I type, makes groove tightly block sealing ring, and in piston sliding process, sealing ring is without departing from piston, and causes energy storage equipment not run.
Description
Technical field
The present invention relates to hydropneumatic system field, be specifically related to energy storage equipment.
Background technology
Accumulator is more and more widely used to the hydraulic control system of building-block machine and transfer matic thereof as supplementary energy
In.The volume of accumulator, the blowing pressure of accumulator, the charge oil pressure of oil pump and oil pump can be selected according to work requirements
Flow, but how assembling energy storage equipment is set so that it is energy-efficient running, reduce maintenance the frequency be presently required continuation solve
Problem certainly.
Summary of the invention
It is an object of the invention to solve the problems referred to above, it is provided that energy storage equipment.
The technical solution used in the present invention is: energy storage equipment, including oil cylinder 1, cylinder 2, piston 3, connecting rod 4, is arranged above
One end is closed, the other end is uncovered, the cylindrical cylinder 2 of internal cavities, and lower section is that one end is closed, the other end is uncovered, internal cavities
Cylindrical oil cylinder 1, cylinder 2 and oil cylinder 1 opening end para-position arrange, arrange oil-in 12 and oil spilling mouth 11 bottom oil cylinder 1, described
Oil-in 12 is connected with oil pump, and described oil spilling mouth 11 is connected with oil drum, arranges compressed air inlet port 21 bottom cylinder 2, each
Cylinder 2, oil cylinder 1 are connected by piston 3 and connecting rod 4, and each piston 3 side fluted 31 is provided with sealing ring 32 in groove 31,
Compressed air inlet port 21 is connected with compressed air reservoir 22, it is characterized by that oil cylinder 1, cylinder 2 are fixed on outside support 5,
Support 5 is provided with dividing plate 51 between oil cylinder 1, cylinder 2, and described connecting rod 4 runs through dividing plate 51 center, and dividing plate 51 centre bore is to connection
Bar 4 plays support and displacement restriction effect.
The optimization of the present invention, according to energy storage equipment described above, is characterized by that described cylinder 2 inner space height is more than
Oil cylinder 1 inner space height.
Further, according to the energy storage equipment described in the top, it is characterized by that described sealing ring 32 section is I type.
Further, according to the energy storage equipment described in the top, it is characterized by that the piston 3 in described oil cylinder 1, cylinder 2 is double
Layer piston.
The action principle of the present invention is: for the hydraulic machinery of intermittent running, when executive component interval or low-speed motion,
Pump is oil-filled to energy storage equipment.And the most a certain working stage executive component is when needing rapid movement, accumulator conduct
The auxiliary power source of pump, can provide pressure oil to system with pump simultaneously.Hydraulic oil stored by accumulator i.e. discharges and is added to
Hydraulic cylinder, piston fast forwards through.Such as piston is pouring into a mould or during the operating process such as pressurization, and accumulator pressurizing is i.e. stored by hydraulic pump
Oil.When the hydraulic oil of accumulator hydraulic oil and pump discharge is simultaneously sent to the tailpiece of the piston rod of hydraulic cylinder, piston quick-return.So,
System can be selected for the less oil pump of flow and power smaller motor, the energy can be saved and reduce oil temperature.Described oil cylinder 1 is internal
Pressure P1 (i.e. oil transporting appliance desirable pressure), the piston of oil cylinder end amass S1, compressed air pressure P2, cylinder end
Piston area S2, meet P1×S1=P2×S2。
Beneficial effects of the present invention is, energy storage equipment can provide stable oil pressure for hydraulic control system, utilizes small-power
Oil pressure pump and hydraulic oil is provided, save the energy, and ensure the pressure stability of oil hydraulic system；Dividing plate 51 centre bore is to connecting rod 4
To support and displacement restriction effect, it is to avoid piston in sliding process, connecting rod 4 occur skew and piston slide de-orbit and
By card；Oil cylinder 1, cylinder 2 arrange Double decker piston 3, it is provided that better seal, and one can be as standby, another
During individual damage, energy storage equipment can continue to run with；Oil spilling mouth is connected with oil drum, and during oil pump oil transportation, the oil that overflow goes out can return
Receive oil drum；Described sealing ring 32 section is I type, makes groove 31 only block the inner ring of sealing ring, in piston 2 and connecting rod 4
In sliding process, sealing ring is without departing from piston 3, and causes energy storage equipment to be not normally functioning.
Accompanying drawing explanation
Fig. 1 is energy storage equipment structural representation of the present invention；
Fig. 2 is energy storage equipment sealing ring section of the present invention and pistion recess connection diagram；
Reference: oil cylinder-1, oil spilling mouth-11, oil-in-12, cylinder-2, compressed air inlet port-21, piston-3,
Groove-31, sealing ring-32, connecting rod-4, support-5, dividing plate-51.
Detailed description of the invention
In order to make the technological means of the present invention, creation characteristic, reach purpose and be easy to understand with effect, in conjunction with specifically
Embodiment and accompanying drawing, be further elaborated the present invention.
As shown in Figure of description 1 and Fig. 2, energy storage equipment, including oil cylinder 1, cylinder 2, piston 3, connecting rod 4, it is arranged above
One end is closed, the other end is uncovered, the cylindrical cylinder 2 of internal cavities, and lower section is that one end is closed, the other end is uncovered, internal cavities
Cylindrical oil cylinder 1, cylinder 2 and oil cylinder 1 opening end para-position arrange, arrange oil-in 12 and oil spilling mouth 11 bottom oil cylinder 1, described
Oil-in 12 is connected with oil pump, and described oil spilling mouth 11 is connected with oil drum, arranges compressed air inlet port 21 bottom cylinder 2, each
Cylinder 2, oil cylinder 1 are connected by piston 3 and connecting rod 4, and each piston 3 side fluted 31 is provided with sealing ring 32 in groove 31,
Compressed air inlet port 21 is connected with compressed air reservoir 22, and described oil cylinder 1, cylinder 2 are fixed on outside support 5, oil cylinder
1, cylinder 2 base flange is connected by bolt is fixing with support 5, and support 5 is provided with dividing plate 51 between oil cylinder 1, cylinder 2, described
Connecting rod 4 runs through dividing plate 51 center, and connecting rod 4 is played support and displacement restriction effect by dividing plate 51 centre bore.
Its described cylinder 2 inner space height is more than oil cylinder 1 inner space height；
Described sealing ring 32 section is I type, and sealing ring is provided with inner ring, outer ring and connection inner ring and the connecting portion of outer ring, institute
Stating inner ring to be stuck in the groove 31 of piston side, inner ring and outer ring connecting portion are stuck in the opening part of piston lateral grooves 31, make recessed
Groove 31 only blocks the inner ring of sealing ring, and in piston 2 and connecting rod 4 sliding process, sealing ring is without departing from piston 3, and makes
Energy storage equipment is become to be not normally functioning.
Piston 3 in described oil cylinder 1, cylinder 2 is Double decker piston, it is provided that better seal, and one permissible
As standby, when another damages, energy storage equipment can continue to run with.
The operation principle of this specific embodiment is: for the hydraulic machinery of intermittent running, when executive component interval or low speed
During motion, now oil pump is oil-filled to energy storage equipment.And the most a certain working stage executive component needs rapid movement
Time, accumulator, as the auxiliary power source of oil pump, can provide pressure oil to system with oil pump simultaneously.Hydraulic pressure stored by accumulator
Oil i.e. discharges and is added to hydraulic cylinder, and piston fast forwards through.Such as piston pouring into a mould or during the operating process such as pressurization, hydraulic pump
I.e. accumulator pressurizing is stored oil.When the hydraulic oil of accumulator hydraulic oil and pump discharge is simultaneously sent to the tailpiece of the piston rod of hydraulic cylinder, live
Plug quick-return.So, system can be selected for the less oil pump of flow and power smaller motor, the energy can be saved and reduce oil
Temperature.Described oil cylinder 1 internal pressure P1 (i.e. oil transporting appliance desirable pressure), the piston of oil cylinder end amass S1, compressed air
Pressure P2, piston area S of cylinder end2, meet P1×S1=P2×S2。
Having the beneficial effect that of this specific embodiment, energy storage equipment can provide stable oil pressure for hydraulic control system, utilize
Small-power oil pressure pump and hydraulic oil is provided, save the energy, and ensure the pressure stability of oil hydraulic system；Dividing plate 51 centre bore is to connection
Bar 4 plays support and displacement restriction effect, it is to avoid piston is in sliding process, and connecting rod 4 occurs to offset and piston slides and departs from
Track and by card；Oil cylinder 1, cylinder 2 arrange Double decker piston 3, it is provided that better seal, and one can be as standby
With, when another damages, energy storage equipment can continue to run with；Oil spilling mouth is connected with oil drum, and during oil pump oil transportation, overflow goes out
Oil can be recovered to oil drum；Described sealing ring 32 section is I type, makes groove 31 only block the inner ring of sealing ring, piston 2 He
In connecting rod 4 sliding process, sealing ring is without departing from piston 3, and causes energy storage equipment to be not normally functioning.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel are it should be appreciated that the present invention is not restricted to the described embodiments, and the description in above-described embodiment and description is only the present invention
Preference, the present invention is not limited by above-mentioned preference, without departing from the spirit and scope of the present invention, the present invention
Also can have various changes and modifications, these changes and improvements both fall within the scope of protection of present invention.
Claims (4)
1. energy storage equipment, including oil cylinder (1), cylinder (2), piston (3), connecting rod (4), be arranged above one end close, the other end open
Mouth, the cylindrical cylinder (2) of internal cavities, lower section is that one end is closed, the other end is uncovered, the cylindrical oil cylinder (1) of internal cavities,
Cylinder (2) and oil cylinder (1) opening end para-position are arranged, and arrange oil-in (12) and oil spilling mouth (11), described oil-in bottom oil cylinder 1
(12) being connected with oil pump, described oil spilling mouth (11) is connected with oil drum, and cylinder (2) bottom arranges compressed air inlet port (21), gas
Cylinder (2), oil cylinder (1) are connected by piston (3) and connecting rod (4), each piston (3) side fluted (31), in groove (31)
Being provided with sealing ring (32), compressed air inlet port (21) is connected with compressed air reservoir (22), it is characterized by oil cylinder (1), gas
Cylinder (2) is fixed on outside support (5), and support (5) is provided with dividing plate (51), described connecting rod between oil cylinder (1), cylinder (2)
(4) running through dividing plate (51) center, connecting rod (4) is played support and displacement restriction effect by dividing plate (51) centre bore.
Energy storage equipment the most according to claim 1, is characterized by that described cylinder (2) inner space height is more than oil cylinder (1)
Inner space height.
Energy storage equipment the most according to claim 1, is characterized by that described sealing ring (32) section is I type.
Energy storage equipment the most according to claim 1, is characterized by that the piston (3) in described oil cylinder (1), cylinder (2) is double
Layer piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709133.5A CN106194861A (en) | 2016-08-23 | 2016-08-23 | Energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709133.5A CN106194861A (en) | 2016-08-23 | 2016-08-23 | Energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106194861A true CN106194861A (en) | 2016-12-07 |
Family
ID=57525028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610709133.5A Pending CN106194861A (en) | 2016-08-23 | 2016-08-23 | Energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628236A (en) * | 2020-12-16 | 2021-04-09 | 宁波盛德气动液压有限公司 | Hydraulic cylinder dust-adhering prevention device for supplementing auxiliary hydraulic oil by utilizing self movement |
-
2016
- 2016-08-23 CN CN201610709133.5A patent/CN106194861A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628236A (en) * | 2020-12-16 | 2021-04-09 | 宁波盛德气动液压有限公司 | Hydraulic cylinder dust-adhering prevention device for supplementing auxiliary hydraulic oil by utilizing self movement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |