CN201836130U - Energy storage quick release device - Google Patents
Energy storage quick release device Download PDFInfo
- Publication number
- CN201836130U CN201836130U CN2010205941441U CN201020594144U CN201836130U CN 201836130 U CN201836130 U CN 201836130U CN 2010205941441 U CN2010205941441 U CN 2010205941441U CN 201020594144 U CN201020594144 U CN 201020594144U CN 201836130 U CN201836130 U CN 201836130U
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- China
- Prior art keywords
- hydraulic
- energy
- accumulation
- cylinder
- electric control
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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
Abstract
An energy storage quick release device is characterized by comprising at least one closed energy storage cylinder and a pressure switch, a piston is arranged in the energy storage cylinder, an inner cavity of the energy storage cylinder is divided into an air chamber and a hydraulic storage chamber by the piston, a liquid inlet and a liquid outlet are arranged on the hydraulic storage chamber; an electric control valve is arranged on the liquid inlet; the liquid inlet is connected with an oil pump by the aid of the electric control valve; the liquid outlet is connected with a hydraulic cylinder of hydraulic machinery; and the pressure switch is used for measuring the internal pressure of the hydraulic storage chamber and outputs signals for controlling the electric control valve. By the aid of the design, the energy storage quick release device stores energy in non-acting time of the hydraulic machinery, and releases the energy when the hydraulic cylinder acts, so that the hydraulic cylinder with a low-capacity oil pump can still run normally and continuously. Accordingly, the operating efficiency of the hydraulic cylinder is increased, and cost is reduced.
Description
Technical field
The utility model relates to hydraulic machinery, is specifically related to a kind of accumulation of energy and puts device soon, and this accumulation of energy is put device soon and can be serially connected with hydraulic press, forge in the hydraulic driving system of hydraulic machineries such as machine, pile driver soon, is used for accumulation of energy, improves the movement speed of oil hydraulic cylinder.
Background technique
Hydraulic machinery be a kind of be working medium with liquid, be used for transmitting energy to realize polytechnic machine.It not only can be used for excellent suitability for press forming, also can be used for correcting, press-fits, packing, briquetting and pressing plate etc., and therefore, Hydroform process has a wide range of applications in industries such as automobile, Aeronautics and Astronautics and pipelines.
As everyone knows, the used oil hydraulic cylinder characteristics of hydraulic machinery are that active force is big, but movement speed is slow, if accelerate its speed, then must use jumbo oil pump, or adopt the modes of oil pump parallel connection of organizing more to improve unit time fuel delivery to the oil hydraulic cylinder of hydraulic machinery.But so often cause the significantly raising of cost.
Therefore, how to solve the problems referred to above that existing hydraulic machinery exists, just become the problem of the utility model research.
Summary of the invention
The utility model provides a kind of accumulation of energy to put device soon, and it is slow that its purpose is to solve in the existing hydraulic machinery oil hydraulic cylinder movement speed, the problem that working efficiency is not high.
For achieving the above object, the technical solution adopted in the utility model is: device is put in a kind of accumulation of energy soon, and wherein: comprise at least one accumulation of energy cylinder, described accumulation of energy cylinder is an airtight cylinder body, be provided with a piston in it, accumulation of energy cylinder inner chamber be separated into air chamber and two chambers of hydraulic pressure apotheca by this piston; Establish liquid-inlet and liquid outlet on the described hydraulic pressure apotheca, establish an electric control valve on this liquid-inlet, supply to connect oil pump through this electric control valve; Described liquid outlet is for the oil hydraulic cylinder that connects hydraulic machinery; Comprise that also a pressure switch is used to detect the interior pressure of hydraulic pressure apotheca, and this pressure switch output signal is used to control electric control valve.
Related content in the technique scheme is explained as follows:
1. in the such scheme, described accumulation of energy cylinder selects for use a kind of seamless row mill pipe to make.
2. in the such scheme, described piston is an aluminum alloy material, and outside the piston and accumulation of energy inside wall of cylinder contacting point is arranged with seal ring.
3. in the such scheme, the effect of described pressure switch is to monitor in real time the interior pressure of hydraulic pressure apotheca; When the pressure value that records was higher than setting value, pressure switch control electric control valve was closed, stop from oil pump toward the hydraulic pressure apotheca in oiling; When the pressure value that records was lower than setting value, pressure switch control electric control valve was opened, begin from oil pump toward the hydraulic pressure apotheca in oiling.
4. in the such scheme, described air chamber connects a gas holder by a high pressure hose, to enlarge gas storage space.
5. in the such scheme, select for use the purpose of described high pressure hose to be damping and to be convenient to install.
6. in the such scheme, described accumulation of energy cylinder is provided with a plurality of, the air chamber intercommunication of each accumulation of energy cylinder, and the intercommunication of hydraulic pressure apotheca constitutes parallel-connection structure; How much deciding according to actual conditions of accumulation of energy cylinder quantity is set, and faster if desired more lasting work then need be provided with more accumulation of energy cylinder; Described liquid outlet has only one.
7. in the such scheme, described gas holder is provided with a gas valve, so that make-up gas or exhausting air when dismounting, maintenance.
The utility model working principle and advantage are: seal in accumulation of energy and put device soon behind the oil pump of the hydraulic driving system that has hydraulic machinery now, this accumulation of energy is put device soon and is comprised at least one accumulation of energy cylinder, be provided with a piston in this accumulation of energy cylinder, this accumulation of energy cylinder is separated into air chamber and two chambers of hydraulic chamber; Wherein, hydraulic chamber is provided with a liquid-inlet, to connect oil pump, also is provided with a liquid outlet, to connect the oil cylinder of hydraulic machinery.During use, before the oil hydraulic cylinder action prerequisite of hydraulic machinery, start oil pump, in the hydraulic chamber of accumulation of energy cylinder, squeeze into hydraulic oil with oil pump, make the air in the hydraulic oil promotion Piston Compression air chamber, energy storage is got up, and the cooperation by pressure switch and electric control valve, the fluid pressure in the hydraulic chamber of accumulation of energy cylinder is remained under the big force value; Then, when the oil hydraulic cylinder of hydraulic machinery needed work, the liquid outlet on the accumulation of energy cylinder was promptly confessed the hydraulic oil of the big pressure of big flow, and with the work of promotion oil hydraulic cylinder, thereby oil hydraulic cylinder moves faster.Be the utility model by above-mentioned design, be non-accumulation of energy actuation time, and when oil hydraulic cylinder moves, release energy at hydraulic machinery, thereby adopt small capacity oil pump oil hydraulic cylinder still to can normally continuously work, this shows that the utility model has improved the working efficiency of oil hydraulic cylinder, has reduced cost.
Description of drawings
Accompanying drawing 1 connects the structural drawing of gas holder for the utility model;
Accompanying drawing 2 is the utility model embodiment's asphalt principle figure;
Accompanying drawing 3 is the utility model embodiment's a structural representation;
Accompanying drawing 4 is the utility model embodiment's a side schematic view.
In the above accompanying drawing: 1. accumulation of energy cylinder; 2. piston; 3. air chamber; 4. hydraulic pressure apotheca; 5. liquid-inlet; 6. liquid outlet; 7. electric control valve; 8. oil pump; 9. oil hydraulic cylinder; 10. pressure switch; 11. seal ring; 12. high pressure hose; 13. gas holder; 14. gas valve; 15. one-way valve; 16. three-position electromagnetic valve; 17. hydraulic pressure holding vessel.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1～3, device is put in a kind of accumulation of energy soon, wherein:
Comprise at least one accumulation of energy cylinder 1, described accumulation of energy cylinder 1 is an airtight cylinder body, is made by seamless row mill pipe, is provided with a piston 2 in it, by this piston 2 accumulation of energy cylinder 1 inner chamber is separated into air chamber 3 and 4 two chambers of hydraulic pressure apotheca; Establish liquid-inlet 5 and liquid outlet 6 on the described hydraulic pressure apotheca 4, establish an electric control valve 7(on this liquid-inlet 5 as figure, this electric control valve 7 is specially one or two solenoid valve), supply to connect oil pump 8 through this electric control valve 7; Described liquid outlet 6 connects the oil hydraulic cylinder 9 of hydraulic machinery through three-position electromagnetic valve 16; Comprise that also a pressure switch 10 is used to survey the interior pressure of hydraulic pressure apotheca 4, and these pressure switch 10 output signals are used to control electric control valve 7.
Wherein, described piston 2 is an aluminum alloy material, and outside the piston 2 and accumulation of energy cylinder 1 inwall contacting point is arranged with seal ring 11; Described air chamber 3 connects a gas holder 13 by a high pressure hose 12, to enlarge gas storage space, selects for use the purpose of described high pressure hose 12 to be damping and to be convenient to install; Described gas holder 13 is provided with a gas valve 14, so that make-up gas or exhausting air when dismounting, maintenance.
As shown in Figure 3, described accumulation of energy cylinder 1 is provided with a plurality of, air chamber 3 intercommunications of each accumulation of energy cylinder 1, and 4 intercommunications of hydraulic pressure apotheca constitute parallel-connection structure; How much deciding according to actual conditions of accumulation of energy cylinder 1 quantity is set, and faster if desired more lasting work then need be provided with more accumulation of energy cylinder 1.The hydraulic pressure apotheca 4 of the accumulation of energy cylinder group after the parallel connection can further improve oil storage space by a big hydraulic pressure holding vessel 17, and described liquid-inlet 5 and liquid outlet 6 can directly be located on this hydraulic pressure holding vessel 17, and described liquid outlet 6 has only one.As shown in Figure 4, described a plurality of gas holder 13 UNICOM in this way.
As shown in Figure 2, be the utility model embodiment's asphalt principle figure.For saving the operating time, the operator can open this accumulation of energy in advance puts device soon, accumulation of energy in advance.It is as follows that the oiling operating process of device is put in the utility model accumulation of energy soon: open oil pump 8, working oil flow to the right position of electric control valve 7 by one-way valve 15, behind this electric control valve 7, enters hydraulic pressure apotheca 4 by described liquid-inlet 5; The pressure value that described liquid storage room 4 sets is generally 26MPa, and the pressure value of described air chamber 3 is set to 25MPa usually; Utilize gas compression than high characteristics, liquid in the hydraulic pressure apotheca 4 can be under the prerequisite that does not change air chamber 3 and gas holder 13 internal air pressure values, promotes piston 2 and air chamber 3 and gas holder 13 gas inside are compressed to a smaller volume carry out accumulation of energy (dotted line is a high pressure hose 12 among Fig. 2); Described hydraulic pressure apotheca 4 is provided with a pressure switch 10, monitor during to the interior compacting of hydraulic pressure apotheca 4, when the pressure value that records was higher than setting value, pressure switch 10 control electric control valves 7 were closed (position, a left side that moves to valve), stopped the 4 interior oilings from oil pump 8 toward the hydraulic pressure apotheca; When the pressure value that records was lower than setting value, pressure switch 10 was controlled electric control valves 7 and is opened (the right position that moves to valve), began the 4 interior oilings from oil pump 8 toward the hydraulic pressure apothecas, and thus, oilman is finished.
Again as shown in Figure 2, it is as follows with the course of action in the hydraulic machinery that device is put in the utility model accumulation of energy soon: the liquid outlet 6 of described hydraulic pressure apotheca 4 is connected with the oil hydraulic cylinder 9 of hydraulic machinery by three-position electromagnetic valve 16, after oilman is finished, open hydraulic machinery work as need, then control three-position electromagnetic valve 16 oil circuit is inserted its position, left side, at this moment, the oil in the hydraulic pressure apotheca 4 injects oil hydraulic cylinder 9 fast by described liquid outlet 6, promotes machinery action; Each working position by switching three-position electromagnetic valve 16 is with oil supply and the oil return of control oil channel to oil hydraulic cylinder 9.Pressure value in hydraulic pressure apotheca 4 in the working procedure can reduce, and can pressure value in it be replenished by described pressure switch 10 control oil pump oil-feeds.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. device is put in an accumulation of energy soon, it is characterized in that: comprise at least one accumulation of energy cylinder, described accumulation of energy cylinder is an airtight cylinder body, is provided with a piston in it, by this piston accumulation of energy cylinder inner chamber is separated into air chamber and two chambers of hydraulic pressure apotheca; Establish liquid-inlet and liquid outlet on the described hydraulic pressure apotheca, establish an electric control valve on this liquid-inlet, supply to connect oil pump through this electric control valve; Described liquid outlet is for the oil hydraulic cylinder that connects hydraulic machinery; Comprise that also a pressure switch is used to detect the interior pressure of hydraulic pressure apotheca, and this pressure switch output signal is used to control electric control valve.
2. device is put in accumulation of energy according to claim 1 soon, it is characterized in that: described air chamber connects a gas holder by a high pressure hose.
3. device is put in accumulation of energy according to claim 1 soon, it is characterized in that: described accumulation of energy cylinder is provided with a plurality of, the air chamber intercommunication of each accumulation of energy cylinder, and the intercommunication of hydraulic pressure apotheca constitutes parallel-connection structure; Described liquid outlet has only one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205941441U CN201836130U (en) | 2010-11-05 | 2010-11-05 | Energy storage quick release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205941441U CN201836130U (en) | 2010-11-05 | 2010-11-05 | Energy storage quick release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836130U true CN201836130U (en) | 2011-05-18 |
Family
ID=44006234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205941441U Expired - Lifetime CN201836130U (en) | 2010-11-05 | 2010-11-05 | Energy storage quick release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968066A (en) * | 2010-11-05 | 2011-02-09 | 赵永军 | Energy storage rapid discharger |
| CN103591056A (en) * | 2012-08-16 | 2014-02-19 | 广东科达机电股份有限公司 | Energy-storage pressure stepless adjustable hydraulic device |
| CN105156394A (en) * | 2015-09-14 | 2015-12-16 | 太原科技大学 | Novel rolling-cut shear hydraulic system |
-
2010
- 2010-11-05 CN CN2010205941441U patent/CN201836130U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968066A (en) * | 2010-11-05 | 2011-02-09 | 赵永军 | Energy storage rapid discharger |
| CN103591056A (en) * | 2012-08-16 | 2014-02-19 | 广东科达机电股份有限公司 | Energy-storage pressure stepless adjustable hydraulic device |
| CN103591056B (en) * | 2012-08-16 | 2016-10-05 | 广东科达洁能股份有限公司 | Energy-storage pressure stepless adjustable hydraulic device |
| CN105156394A (en) * | 2015-09-14 | 2015-12-16 | 太原科技大学 | Novel rolling-cut shear hydraulic system |
| CN105156394B (en) * | 2015-09-14 | 2017-05-10 | 太原科技大学 | Control method for rolling-cut shear hydraulic system |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |