CN204851799U - Hydraulic system energy storage equipment - Google Patents
Hydraulic system energy storage equipment Download PDFInfo
- Publication number
- CN204851799U CN204851799U CN201520463615.8U CN201520463615U CN204851799U CN 204851799 U CN204851799 U CN 204851799U CN 201520463615 U CN201520463615 U CN 201520463615U CN 204851799 U CN204851799 U CN 204851799U
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- CN
- China
- Prior art keywords
- elastic bag
- ribs
- pressure hull
- force bearing
- bearing disk
- 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 - Fee Related
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The application discloses a hydraulic system energy storage equipment, including pressure hull, elasticity gasbag, inflation valve and bacterial type valve, the elasticity gasbag is located pressure hull, and the inflation valve is connected with pressure hull, and inflation valve and elasticity gasbag intercommunication, the hydraulic fluid port is seted up on pressure hull to with the inflation valve mutual disposition, the position that is located the hydraulic fluid port at pressure hull is connected to the bacterial type valve, and still be equipped with load dish and many spinal branchs and prop the rib, load dish one side is connected bottom the elasticity gasbag, and relative one side is connected with the bacterial type valve, support the rib and arrange evenly along load dish circumference that it is articulated with the load dish just to support rib one end, support the rib and be connected with elasticity gasbag surface. The application of the utility model relates to a hydraulic system energy storage equipment's elasticity gasbag atress is even, can avoid that the elasticity gasbag is improper to break.
Description
Technical field
The utility model relates to a kind of fluid pressure actuator, is specifically related to a kind of hydraulic system energy storage apparatus.
Background technique
Accumulator is a kind of energy savings device in hydropneumatic system.It is in due course the energy conversion in system is that compression energy or potential energy store, and when system needs, again compression energy or potential energy is changed into the energy such as hydraulic pressure or air pressure and discharges, again mending supply system.When system instantaneous pressure increases, it can absorb this part energy, normal to ensure whole system pressure.
Accumulator can be divided into spring, heavy hammer type and gas type by load mode, and what use was more at present is gas type accumulator.Gas type accumulator can be divided into pipe attenuator, gas-liquid direct-contact, piston type, diaphragm type, air sac type etc. by structure.For bladder accumulator, due to it, to have volume comparatively large, is quick on the draw, not easily leaks gas, do not have the advantage that oil gas mixes, thus bladder accumulator be use in current accumulator kind the most general.
Bladder accumulator generally comprises pressure hull, elastic bag, gas charging valve, bacterial type valve and hydraulic fluid port, and wherein the effect of bacterial type valve mainly prevents pressure hull inner fluid from draining rear elastic bag and extrudes pressure hull.But existing bladder accumulator in use; also has following problem: the contact end face of bacterial type valve and elastic bag is less; elastic bag extrudes with bacterial type valve at work, collides; and elastic bag unbalance stress; usually can there is deformation, after using a period of time, just there will be the improper phenomenon of breaking of elastic bag.
Model utility content
The purpose of this utility model is providing a kind of elastic bag uniform force, can avoid the improper hydraulic system energy storage apparatus broken of elastic bag.
For achieving the above object, the technical solution of the utility model is as follows:
Hydraulic system energy storage apparatus, comprise pressure hull, elastic bag, gas charging valve and bacterial type valve, described elastic bag is positioned at pressure hull, gas charging valve is connected with pressure hull, and gas charging valve is communicated with elastic bag, described hydraulic fluid port is opened on pressure hull, and it is positioned opposite with gas charging valve, bacterial type valve is connected to the position that pressure hull is positioned at hydraulic fluid port, also be provided with force bearing disk and Duo Gen ribs, described force bearing disk side is connected with bottom elastic bag, relative side is connected with bacterial type valve, described ribs is evenly arranged along force bearing disk circumference, and ribs one end and force bearing disk hinged, ribs is connected with elastic bag outer surface.
The principle of this programme: be first filled with inert gas by gas charging valve in elastic bag, as nitrogen, now elastic bag is in the state of expansion; During use by energy storage apparatus integral installation on the pipeline of hydraulic system, pressure hull hydraulic fluid port and pipeline communication, when ducted oil pressure is too high, hydraulic oil enters in pressure hull through hydraulic fluid port, and now elastic bag is compressed, and gas pressure in elastic bag raises; When the oil pressure in pipeline declines, pressurized air expands, thus elastic bag is expanded, and is pressed into by hydraulic oil in hydraulic system pipeline, thus slows down the decline of pipeline pressure.
The advantage of this programme is: have additional force bearing disk, and force bearing disk side is connected with bottom elastic bag, relative side is connected with bacterial type valve, so elastic bag is in inflation process, can not directly and bacterial type valve collide and extrude, there will not be because of collision and extruding cause elastic bag to break; Force bearing disk circumference has been evenly arranged ribs in addition, and ribs one end and force bearing disk hinged, ribs is connected with elastic bag outer surface, on the one hand, elastic bag contacts all the time with force bearing disk, and the forced position of elastic bag is constant, on the other hand, elastic bag is in inflation process, first stressed by ribs, then power is passed to force bearing disk by ribs, and ribs is evenly arranged along force bearing disk circumference, can ensure elastic bag stressed evenly, can not break because of discontinuity.
Further, described force bearing disk and elastic bag surface of contact are cambered surface, and force bearing disk is bonding with elastic bag.Cambered surface can make force bearing disk lifting surface area larger, thus make elastic bag stressed evenly, the mode that force bearing disk is bonding with elastic bag is in addition simple.
Further, the quantity of described ribs is 30 six roots of sensation.When arranging 30 six roots of sensation ribs, the spacing between adjacent supports rib is just smaller, elastic bag so just can be made stressed evenly.
Further, described force bearing disk is threaded with bacterial type valve.The mode be threaded is easy for removal and installation.
Further, the outer surface of described elastic bag is provided with the guiding groove coordinating ribs to insert.When mounted, ribs is inserted in guiding groove, then by ribs one end and force bearing disk hinged, easy for installation; In addition, due to elastic bag meeting contraction or expansion, now ribs can be slided in guiding groove, thus it is excessive to avoid making ribs be out of shape in flexible gas deformation process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model hydraulic system energy storage apparatus embodiment;
Fig. 2 is the structural representation of force bearing disk in the utility model hydraulic system energy storage apparatus embodiment.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference character in Figure of description comprises: pressure hull 1, elastic bag 2, gas charging valve 3, bacterial type valve 4, hydraulic fluid port 5, force bearing disk 6, ribs 7, screw column 8.
Embodiment is substantially as shown in Figure 1: a kind of hydraulic system energy storage apparatus, comprise pressure hull 1, elastic bag 2, gas charging valve 3 and bacterial type valve 4, elastic bag 2 is positioned at pressure hull 1, gas charging valve 3 is connected with pressure hull 1, and gas charging valve 3 is communicated with elastic bag 2, hydraulic fluid port 5 is opened on pressure hull 1, and it is positioned opposite with gas charging valve 3, bacterial type valve 4 is connected to the position that pressure hull 1 is positioned at hydraulic fluid port 5, also be provided with force bearing disk 6 and 30 six roots of sensation root ribs 7, force bearing disk 6 side is bonding with bottom elastic bag 2, as Fig. 2, force bearing disk 6 and elastic bag 2 surface of contact are the cambered surface of indent, force bearing disk 6 opposite side is threaded with bacterial type valve 4, bacterial type valve 4 is provided with tapped hole, force bearing disk 6 is connected side with bacterial type valve 4 with the screw column 8 coordinated with above-mentioned tapped hole, ribs 7 is evenly arranged along force bearing disk 6 circumference, and ribs 7 one end and force bearing disk 6 hinged, ribs 7 is connected with elastic bag 2 outer surface, ribs 7 and the connection with the umbrella frame umbrella cloth of the similar umbrella of connection of elastic bag 2 outer surface.
The outer surface of elastic bag 2 is provided with the guiding groove coordinating ribs 7 to insert.When mounted, ribs 7 is inserted in guiding groove, then by ribs 7 one end and force bearing disk 6 hinged, easy for installation; In addition, due to elastic bag 2 meeting contraction or expansion, now ribs 7 can be slided in guiding groove, thus it is excessive to avoid in flexible gas deformation process, ribs 7 being out of shape.
Specific works flow process:
First in elastic bag 2, be filled with inert gas by gas charging valve 3, as nitrogen, now elastic bag 2 is in the state of expansion, and ribs 7 is opened, and force bearing disk 6 extrudes bacterial type valve 4; During use by energy storage apparatus integral installation on the pipeline of hydraulic system, pressure hull 1 hydraulic fluid port 5 and pipeline communication, when ducted oil pressure is too high, hydraulic oil enters in pressure hull 1 through hydraulic fluid port 5, now elastic bag 2 is compressed, and the gas pressure in elastic bag 2 raises; When the oil pressure in pipeline declines, pressurized air expands, thus elastic bag 2 is expanded, and is pressed into by hydraulic oil in hydraulic system pipeline, thus slows down the decline of pipeline pressure.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.
Claims (5)
1. hydraulic system energy storage apparatus, comprise pressure hull, elastic bag, gas charging valve and bacterial type valve, described elastic bag is positioned at pressure hull, gas charging valve is connected with pressure hull, and gas charging valve is communicated with elastic bag, described hydraulic fluid port is opened on pressure hull, and it is positioned opposite with gas charging valve, bacterial type valve is connected to the position that pressure hull is positioned at hydraulic fluid port, it is characterized in that, also be provided with force bearing disk and Duo Gen ribs, described force bearing disk side is connected with bottom elastic bag, relative side is connected with bacterial type valve, described ribs is evenly arranged along force bearing disk circumference, and ribs one end and force bearing disk hinged, ribs is connected with elastic bag outer surface.
2. hydraulic system energy storage apparatus according to claim 1, is characterized in that, described force bearing disk and elastic bag surface of contact are cambered surface, and force bearing disk is bonding with elastic bag.
3. hydraulic system energy storage apparatus according to claim 1, is characterized in that, the quantity of described ribs is 30 six roots of sensation.
4. hydraulic system energy storage apparatus according to claim 1, is characterized in that, described force bearing disk is threaded with bacterial type valve.
5. hydraulic system energy storage apparatus according to claim 1, is characterized in that, the outer surface of described elastic bag is provided with the guiding groove coordinating ribs to insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463615.8U CN204851799U (en) | 2015-07-02 | 2015-07-02 | Hydraulic system energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463615.8U CN204851799U (en) | 2015-07-02 | 2015-07-02 | Hydraulic system energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851799U true CN204851799U (en) | 2015-12-09 |
Family
ID=54742352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520463615.8U Expired - Fee Related CN204851799U (en) | 2015-07-02 | 2015-07-02 | Hydraulic system energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989680A (en) * | 2015-07-02 | 2015-10-21 | 重庆卓山机械制造有限公司 | Hydraulic system energy storage device |
-
2015
- 2015-07-02 CN CN201520463615.8U patent/CN204851799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989680A (en) * | 2015-07-02 | 2015-10-21 | 重庆卓山机械制造有限公司 | Hydraulic system energy storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160702 |