CN105697434A - High-efficiency energy-accumulation pressure booster - Google Patents
High-efficiency energy-accumulation pressure booster Download PDFInfo
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- CN105697434A CN105697434A CN201610248546.8A CN201610248546A CN105697434A CN 105697434 A CN105697434 A CN 105697434A CN 201610248546 A CN201610248546 A CN 201610248546A CN 105697434 A CN105697434 A CN 105697434A
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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
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
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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
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses a high-efficiency energy-accumulation pressure booster which comprises at least one energy-accumulation unit, wherein the energy-accumulation unit comprises an energy-accumulation cylinder and a plurality of gas tanks. The high-efficiency energy-accumulation pressure booster is characterized in that the energy-accumulation cylinder is divided into two cavities which are independent from each other through a partition, and a piston component is arranged in the cylinder body; the piston component comprises a first piston, a second piston and a connecting rod; the first cavity is divided into a first air chamber and a first hydraulic storage chamber through the first piston; a first oil inlet and a first oil outlet are formed in the first hydraulic storage chamber; the second cavity is divided into a second air chamber and a second hydraulic storage chamber through the second piston; a second oil inlet and a second oil outlet are formed in the second hydraulic storage chamber; the first oil outlet is in control connection with an oil return tank or a hydraulic cylinder of a hydraulic machine through a first electric-control valve; the second oil outlet is in control connection with the hydraulic cylinder of the hydraulic machine through a second electric-control valve. By adopting the high-efficiency energy-accumulation pressure booster, initial pressure is reduced, an output oil pressure multiplicative effect can be achieved, danger is reduced, and equipment can be relatively conveniently maintained.
Description
Technical field
The present invention relates to hydraulic machinery, being specifically related to a kind of energy storage supercharger, this energy storage supercharger can be serially connected with in the fluid power system of the hydraulic machineries such as hydraulic press, quick forging machine, piling machine, also can be used in the engine system of car and boat, for accumulation of energy supercharging, improve the speed of action of hydraulic cylinder。
Background technology
Hydraulic machinery is a kind of with liquid for working media, is used for transmitting energy to realize polytechnic machine。It cannot be only used for excellent suitability for press forming, it is also possible in correcting, press-fit, pack, 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。
It is known that, the feature of hydraulic machinery is that the active force produced is bigger, but the speed of continuous operation is slower in the unit interval, if accelerating its speed, then must use jumbo oil pump on hydraulic cylinder, or adopt oil pump mode in parallel of organizing to improve the unit interval fuel delivery to hydraulic cylinder, but so often result in being greatly improved of cost more。Therefore a kind of accumulation of energy supercharging is put device soon and is arisen at the historic moment, Chinese patent " energy storage quick release device " (patent No. 201020594144.1) discloses the energy storage quick release device that such a is conventional, as shown in Figure 1, this energy storage quick release device includes at least one accumulation of energy cylinder 1, described accumulation of energy cylinder 1 is an airtight cylinder body, it is provided with a piston 2 in it, by this piston 2, the inner chamber of accumulation of energy cylinder 1 is separated into air chamber 3 and 4 two chambers of hydraulic reservoir；Described hydraulic reservoir 4 is provided with liquid-inlet 5 and liquid outlet 6, and this liquid-inlet 5 sets an electric control valve, through this electric control valve for connecting oil pump；Described liquid outlet 6 is for the hydraulic cylinder connecting hydraulic machinery；Also include a pressure switch for detecting the intrinsic pressure of hydraulic reservoir 4, and this pressure switch output signal is used for controlling electric control valve；Wherein, described piston 2 is aluminum alloy material, and outside piston 2 and accumulation of energy cylinder 1 contact internal walls place is arranged with sealing ring 7；Described air chamber 3 connects an air accumulator 9 by a high-pressure hose 8, to expand gas storage space。Above-mentioned energy storage quick release device in the non-action time accumulation of energy of hydraulic machinery, can release energy when hydraulic cylinder action, thus reaching to adopt the purpose of low capacity oil pump Driven by Hydraulic Cylinder hydraulic machinery work, has certain practical improvement。But, this kind of existing energy storage quick release device finds to have the disadvantage that one in actual use, the hydraulic cylinder of hydraulic machinery can't use the maximum pressure value of hydraulic oil in accumulation of energy cylinder in actual use always, the maximum pressure value that hydraulic oil can produce in accumulation of energy cylinder is 25Mpa, hydraulic machinery can be made to produce 1000T pressure, but when hydraulic machinery has only to the pressure of 500T, accumulation of energy cylinder only can use the oil pressure of 12.5Mpa, cause the waste of oil pressure；Two, due to the existence of air pressure in air chamber, therefore the path between the hydraulic reservoir of accumulation of energy cylinder and the hydraulic cylinder of hydraulic machinery is once uncontrollable oil leakage phenomenon will be there is in breakage；Three, in the cylinder of air chamber and extension, atmospheric pressure value is higher, and sealing requirements is high, and danger is higher。
Therefore, how to solve the problems referred to above that existing hydraulic machinery exists, just become the problem of present invention research。
Summary of the invention
It is an object of the invention to provide a kind of high efficiency energy storage supercharger, to solve the oil pressure waste problem that prior art exists in use, solve the problems such as atmospheric pressure value is high in prior art maintenance inconvenience, air chamber simultaneously。
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of high efficiency energy storage supercharger, including at least one Storage Unit, described Storage Unit includes an accumulation of energy cylinder and is connected with the multiple gas tanks in this accumulation of energy cylinder；The cylinder body of described accumulation of energy cylinder is airtight, and each described gas tank is interconnected；Described cylinder body is divided into the first separate chamber and the second chamber by a partition, and is provided with a piston component in cylinder body, and this piston component includes first piston, the second piston and connects the connecting rod of first piston and the second piston；Described connecting rod wears and is sealedly attached to described partition；Wherein,
Described first piston is arranged in the first chamber, and is connected with the first cavity seal；First chamber is divided into the first air chamber and the first hydraulic reservoir by first piston；Described first air chamber connects described gas tank, and described first hydraulic reservoir is provided with the first oiler and the first oil-out that integrally or separately arrange, and described first oiler is for introducing hydraulic oil；
Described second piston is arranged in the second chamber, and is connected with the second cavity seal；Second chamber is divided into the second air chamber and the second hydraulic reservoir by the second piston；Described second air chamber connects described gas tank, and described second hydraulic reservoir is provided with the second oiler and the second oil-out that integrally or separately arrange, and described second oiler is for introducing hydraulic oil；
Further, described first adjacent described second chamber of hydraulic reservoir is arranged, or described first adjacent described second hydraulic reservoir of air chamber is arranged；
Wherein, described first oil-out controls connect an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by one first electric control valve, and described second oil-out controls to connect the hydraulic cylinder of hydraulic machinery by one second electric control valve；Or, described first oil-out controls to connect the hydraulic cylinder of hydraulic machinery by described first electric control valve, and described second oil-out controls connect described oil sump tank or connect the hydraulic cylinder of hydraulic machinery by described second electric control valve。
Relevant content in technique scheme is explained as follows:
1. in such scheme, described accumulation of energy cylinder is provided with multiple gas tank, and described gas tank is interconnected, and designs whereby, can be reached the effect of gas storage accumulation of energy by gas tank。
2. in such scheme, the first chamber is divided into the first air chamber and the first hydraulic reservoir by the first piston of described piston component, and the second chamber is divided into the second air chamber and the second hydraulic reservoir by the second piston。Design whereby, as when oil pump is to the first hydraulic reservoir oiling, owing to this first hydraulic reservoir is filled extruding by high pressure liquid force feed, first piston will arrange place's displacement towards the first air chamber, and then compress this first air chamber, owing to first piston and the second piston are connected by connecting rod, therefore, second piston will in company with first piston together displacement, and this second piston compresses the second air chamber simultaneously。
3. in such scheme, owing to described first air chamber and the second air chamber all connect gas tank, therefore the atmospheric pressure value in the first air chamber and the second air chamber can keep consistent with gas tank internal gas pressure value, and by design that multiple gas tanks connect, making the first air chamber and the second air chamber after being compressed, the lifting of its air pressure inside value can also be ignored。
4., in such scheme, described first oiler and described first oil-out are for being independently arranged；Described first oiler is for connecting an oil pump, and described first oil-out controls connect an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by described first electric control valve。
5., in such scheme, described first oiler and described first oil-out are alternatively integrally disposed；The first oiler and the first oil-out after integrated control connect an oil pump or an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by described first electric control valve。
6. in such scheme, in gas tank, initial gas pressure value is 12.5MPa, after then the first hydraulic reservoir of accumulation of energy cylinder and the second hydraulic reservoir fill hydraulic oil, oil pressure value is also 12.5MPa, when " described first oil-out controls connect an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by one first electric control valve, described second oil-out controls to connect the hydraulic cylinder of hydraulic machinery by one second electric control valve " time, if desired accumulation of energy cylinder provides the oil pressure of 12.5MPa to the hydraulic cylinder of hydraulic machinery, as long as controlling the first oil-out by the first electric control valve to connect the hydraulic cylinder of hydraulic machinery, second electric control valve controls the second oil-out and connects the hydraulic cylinder of hydraulic machinery, two hydraulic reservoir are put into normal operation simultaneously；If desired accumulation of energy cylinder provides double oil pressure, namely the oil pressure of 25MPa is to the hydraulic cylinder of hydraulic machinery, then must control the first oil-out by the first electric control valve and connect back to fuel tank, first hydraulic reservoir is drained the oil pressure release, second electric control valve controls the second oil-out and connects the hydraulic cylinder of hydraulic machinery, its principle is: owing to still carrying the atmospheric pressure value of 12.5MPa in the first air chamber on first piston, and first piston and the second piston are connected by connecting rod, therefore on first piston, the air pressure of carrying will be transmitted to the second piston, hydraulic oil in second hydraulic reservoir will be produced the pressure of two 12.5MPa by the second piston, the oil pressure in the second hydraulic reservoir is made to be increased to 25MPa, realize the effect of multiplication accumulation of energy cylinder output oil pressure value。
7. in such scheme, described first oiler or described second oiler and an oil pump connect, and described first hydraulic reservoir keeps connecting by pipeline when described oil pump oiling with described second hydraulic reservoir。Designing whereby, while one oiling in described first oiler or described second oiler, another one carries out oiling also by the connection design of two hydraulic reservoir。
8., in such scheme, described first oiler and described second oiler are all connected with an oil pump, and two hydraulic reservoir are respectively through oil pump oiling。
9., in such scheme, described first oiler and described second oiler one are connected with an oil pump, and another one is connected with an oil sump tank。Designing whereby, while one oiling in described first oiler or described second oiler, another one can pass through negative pressure directly from oil sump tank oil suction。And be directly that hydraulic oil is without cooling from the advantage of oil sump tank oil suction, it is possible to reduce production cost, it also avoid the lost of life problem that hydraulic oil high temperature causes。
10., in such scheme, described first air chamber or described second air chamber are provided with one the 3rd electric control valve with the tank connected pipeline of described gas。Design whereby, in gas tank, initial gas pressure value is 12.5MPa, when the second air chamber is connected with three electric control valves, after the first hydraulic reservoir fills oil, close the 3rd electric control valve, now without gas in the second air chamber, its atmospheric pressure value is zero, owing in the first air chamber, atmospheric pressure value is 12.5MPa, and first piston and the second piston are connected by connecting rod, therefore on first piston, the air pressure of carrying will distribute to the second piston, hydraulic oil in respective hydraulic reservoir will be produced the pressure of 6.25MPa by first piston and the second piston respectively, constituting accumulation of energy cylinder provides the oil pressure of 6.25MPa to the hydraulic cylinder of hydraulic machinery, realize reducing by half the effect of accumulation of energy cylinder output oil pressure value。
11. in such scheme, described Storage Unit can arrange multiple, the first oil-out and the second oil-out in the accumulation of energy cylinder of each described Storage Unit connect the hydraulic cylinder of described hydraulic machinery respectively through described first electric control valve and described second electric control valve。Design whereby, have at least with guarantor unit the accumulation of energy cylinder of a Storage Unit to provide pressure oil to the hydraulic cylinder of hydraulic machinery the time；And when the accumulation of energy cylinder of certain Storage Unit when accumulation of energy also whereby two electric control valves control the work without influence on other Storage Unit accumulation of energy cylinders。
12. in such scheme, the first oiler or the second oiler in the accumulation of energy cylinder of described Storage Unit connect described oil pump by one the 4th electric control valve。The top of described accumulation of energy cylinder is additionally provided with a limit switch, this limit switch is in order to the travel position of induction piston, trigger the work of this limit switch when piston displacement to plenum roof, this limit switch sends the signal of telecommunication and controls the 4th electric control valve shutoff oil pump oiling to hydraulic reservoir。
13. in such scheme, by the setting of described first electric control valve or described second electric control valve, it is possible to turn off the path between the first hydraulic reservoir or the second hydraulic reservoir and the hydraulic cylinder of hydraulic machinery, it is simple to maintenance。
14. in such scheme, described gas tank is additionally provided with one for self-relieving relief valve, to control air pressure in gas tank in preset value。
Operation principle and the advantage of the present invention are as follows: one high efficiency energy storage supercharger of the present invention, are separated out two independent chambers by arranging partition in accumulation of energy cylinder, and are arranged in chamber by a piston component。First chamber is divided into the first air chamber and the first hydraulic pressure locker room by the first piston of piston component, and the first chamber is divided into the first air chamber and the first hydraulic pressure locker room by the second piston of piston component。Wherein the first air chamber and the second air chamber connection gas tank, the first hydraulic reservoir and the second hydraulic reservoir control to connect the hydraulic cylinder of hydraulic machinery by electrically-controlled valve, and wherein a hydraulic reservoir is connected with oil sump tank by electrically-controlled valve。After two hydraulic reservoir fill hydraulic oil, hydraulic oil in a wherein hydraulic reservoir is carried out pressure release, owing to first piston and the second piston are connected with, and atmospheric pressure value in 2 air chambers is constant, therefore the hydraulic oil of another hydraulic reservoir just can obtain double oil pressure value, design whereby, compared to existing technologies, present invention reduces the initial gas pressure value in air chamber, the effect of multiplication accumulation of energy cylinder output oil pressure value can not only be realized, and the bubble-tight requirement of the equipment that reduces, reduce danger, simultaneously more due to first, the setting of the second electric control valve makes the maintenance of equipment become convenient。To sum up, the advantages such as the present invention has high efficiency, the suitability is strong, safety is high and easy to maintenance。
Accompanying drawing explanation
Accompanying drawing 1 connects the structure chart of air accumulator for prior art；
Accompanying drawing 2 is the cross-sectional view of embodiment of the present invention accumulation of energy cylinder；
Accompanying drawing 3 is the perspective view of embodiment of the present invention accumulation of energy cylinder；
Accompanying drawing 4 is the perspective view of the single Storage Unit of the embodiment of the present invention。
In the figures above: 1. accumulation of energy cylinder；2. piston；3. air chamber；4. hydraulic reservoir；5. liquid-inlet；6. liquid outlet；7. sealing ring；8. high-pressure hose；9. air accumulator；11. accumulation of energy cylinder；12. gas tank；13. cut off；14. the first chamber；15. the second chamber；16. first piston；17. the second piston；18. connecting rod；19. the first air chamber；20. the first hydraulic reservoir；21. the first oiler；22. the first oil-out；23. the first electric control valve；24. the second air chamber；25. the second hydraulic reservoir；26. the second oiler；27. the second oil-out；28. the second electric control valve；29. the 3rd electric control valve；30. limit switch；31. the 4th electric control valve；32. relief valve；33. the first flowline；34. hydraulic machinery fuel feed pump；35. the second flowline；36. oil returning tube；37. oil pump oil fuel tube；38. the first airflow line；39. the second airflow line。
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in accompanying drawing 2 ~ 3, a kind of high efficiency energy storage supercharger, including multiple Storage Units, each described Storage Unit includes an accumulation of energy cylinder 11 and is connected with the multiple gas tanks 12 in this accumulation of energy cylinder 11, each described gas tank 12 is interconnected, to be reached the effect of gas storage accumulation of energy by gas tank 12。The cylinder body of described accumulation of energy cylinder 11 is airtight, and each described gas tank 12 is interconnected；Described cylinder body is divided into two the first separate chamber 14 and the second chambers 15 one on the other by a partition 13, and being provided with a piston component in cylinder body, this piston component includes first piston the 16, second piston 17 and connects the connecting rod 18 of first piston 16 and the second piston 17；Described connecting rod 18 wears and is sealedly attached to described partition 13；Wherein,
Described first piston 16 is arranged in the first chamber 14, and is tightly connected with the first chamber 14；First chamber 14 is divided into first air chamber 19 on top and the first hydraulic reservoir 20 of bottom by first piston 16；Described first air chamber 19 connects described gas tank 12 by the first airflow line 38, and described first hydraulic reservoir 20 is provided with the first oiler 21 and the first oil-out 22, and described first oiler 21 is connected with an oil pump, injects hydraulic oil by oil pump；Described first oil-out 22 controls connect an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by one first electric control valve 23。
Described second piston 17 is arranged in the second chamber 15, and is tightly connected with the second chamber 15；Second chamber 15 is divided into second air chamber 24 on top and the second hydraulic reservoir 25 of bottom by the second piston 17；Described second air chamber 24 connects described gas tank 12 by the second airflow line 39, described second hydraulic reservoir 25 is provided with the second oiler 26 and the second oil-out 27, described second oiler 26 is connected with described oil sump tank, sucking hydraulic oil by oil sump tank, described second oil-out 27 controls to connect the hydraulic cylinder of hydraulic machinery by one second electric control valve 28。
Owing to described first air chamber 19 and the second air chamber 24 all connect gas tank 12, therefore the first air chamber 19 can keep consistent with gas tank 12 internal gas pressure value with the atmospheric pressure value in the second air chamber 24, and by the design of multiple gas tanks 12 connection, making the first air chamber 19 and the second air chamber 24 after being compressed, the lifting of its air pressure inside value can also be ignored。
The operation principle of the present invention is as follows: when oil pump is to the first hydraulic reservoir 20 oiling, owing to this first hydraulic reservoir 20 is filled extruding by high pressure liquid force feed, first piston 16 will arrange place's displacement towards the first air chamber 19, and then compress this first air chamber 19, owing to first piston 16 is connected by connecting rod 18 with the second piston 17, therefore, the second piston 17 will in company with first piston 16 together displacement, and this second piston 17 compresses the second air chamber 24 simultaneously。
In gas tank 12, initial gas pressure value is for 12.5MPa, after then the first hydraulic reservoir 20 of accumulation of energy cylinder 11 and the second hydraulic reservoir 25 fill hydraulic oil, oil pressure value is also 12.5MPa, if desired accumulation of energy cylinder 11 provides the oil pressure hydraulic cylinder to hydraulic machinery of 12.5MPa, as long as controlling the first oil-out 22 by the first electric control valve 23 to connect the hydraulic cylinder of hydraulic machinery, second electric control valve 28 controls the second oil-out 27 and connects the hydraulic cylinder of hydraulic machinery, and two hydraulic reservoir 20,25 put into normal operation simultaneously；If desired accumulation of energy cylinder 11 provides double oil pressure, namely the oil pressure of 25MPa is to the hydraulic cylinder of hydraulic machinery, as long as controlling the first oil-out 22 by the first electric control valve 23 to connect back to fuel tank, first hydraulic reservoir 20 is drained the oil pressure release, second electric control valve 28 controls the second oil-out 27 and connects the hydraulic cylinder of hydraulic machinery, its principle is owing to still carrying the atmospheric pressure value of 12.5MPa in the first air chamber 19 on first piston 16, and first piston 16 is connected by connecting rod 18 with the second piston 17, therefore on first piston 16, the air pressure of carrying will be transmitted to the second piston 17, hydraulic oil in second hydraulic reservoir 25 will be produced the pressure of two 12.5MPa by the second piston 17, the oil pressure in the second hydraulic reservoir 25 is made to be increased to 25MPa, realize the effect of multiplication accumulation of energy cylinder 11 output oil pressure value。
Wherein, described first oiler 21 is connected with oil pump, and described second oiler 26 is connected with oil sump tank。Design whereby, while described first oiler 21 oiling, lifting due to whole piston component, described second oiler 26 can pass through the negative pressure of the second hydraulic reservoir 25 directly from described oil sump tank oil suction, and then avoid use oil pump carry out high-pressure injection, make hydraulic oil without cooling, therefore can reduce production cost, it also avoid because hydraulic oil high pressure warming causes its lost of life problem。
Wherein, the pipeline that described second air chamber 24 is connected with described gas tank 12 is provided with one the 3rd electric control valve 29。Design whereby, after the first hydraulic reservoir 20 fills oil, close the 3rd electric control valve 29, now without gas in the second air chamber 24, its atmospheric pressure value is zero, owing in the first air chamber 19, atmospheric pressure value is 12.5MPa, and first piston 16 is connected by connecting rod 18 with the second piston 17, therefore on first piston 16, the air pressure of carrying will distribute to the second piston 17, first piston 16 and the second piston 17 will to respective hydraulic reservoir 20, hydraulic oil in 25 produces the pressure of 6.25MPa respectively, constitute accumulation of energy cylinder 11 and the oil pressure hydraulic cylinder to hydraulic machinery of 6.25MPa is provided, realize reducing by half the effect of accumulation of energy cylinder 11 output oil pressure value。
Wherein, described Storage Unit can arrange multiple, and the first oil-out 22 in the accumulation of energy cylinder 11 of each described Storage Unit and the second oil-out 27 connect the hydraulic cylinder of described hydraulic machinery (with reference to Fig. 4) respectively through described first electric control valve 23 and described second electric control valve 28。Design whereby, have at least with guarantor unit the accumulation of energy cylinder 11 of a Storage Unit to provide pressure oil to the hydraulic cylinder of hydraulic machinery the time；And when the accumulation of energy cylinder 11 of certain Storage Unit when accumulation of energy also whereby two electric control valves 23,28 control the work without influence on other Storage Unit accumulation of energy cylinders 11。
Wherein, as shown in Figure 4, the top of described accumulation of energy cylinder 11, it is additionally provided with a limit switch 30 in described first air chamber 19, this limit switch 30 is in order to sense the travel position of first piston 16, trigger this limit switch 30 to work when first piston 16 is displaced to the first air chamber 19 top, turn off the oil pump oiling to the first hydraulic reservoir 20。It is additionally provided with the 4th electric control valve 31 between described oil pump and the first oiler 21 of the first hydraulic reservoir 20,4th electric control valve 31 electrically connects with described limit switch 30, controls to turn off the oiling to the first hydraulic reservoir 20 by receiving the signal of telecommunication of limit switch 30。
Wherein, described gas tank 12 is additionally provided with one for self-relieving relief valve 32, to control air pressure in gas tank 12 in preset value。
Wherein, as shown in Figure 4, described first oil-out 22 is connected with a hydraulic machinery fuel feed pump 34 by the first flowline 33, and described second oil-out 27 is connected with described hydraulic machinery fuel feed pump 34 by the second flowline 35；Described first oil-out 22 connects described oil sump tank by an oil returning tube 36, and described second oiler 26 is also connected with in this oil returning tube 36(figure not to be drawn)；Described first oiler 21 connects described oil pump by an oil pump oil fuel tube 37, and described 4th electric control valve 31 is located between this oil pump oil fuel tube 37 and described first oiler 21。
Wherein, by the setting of described first electric control valve 23, after closing the first electric control valve 23, described first hydraulic reservoir 20 is closed, and the hydraulic oil of the first hydraulic reservoir 20 will hold whole piston component, counteract the air pressure of air chamber, it is simple to repair and maintenance。
One high efficiency energy storage supercharger of the present invention, is separated out two independent chambers by arranging partition in accumulation of energy cylinder, and is arranged in chamber by a piston component。First chamber is divided into the first air chamber and the first hydraulic pressure locker room by the first piston of piston component, and the first chamber is divided into the first air chamber and the first hydraulic pressure locker room by the second piston of piston component。Wherein the first air chamber and the second air chamber connection gas tank, the first hydraulic reservoir and the second hydraulic reservoir control to connect the hydraulic cylinder of hydraulic machinery by electrically-controlled valve, and wherein a hydraulic reservoir is connected with oil sump tank by electrically-controlled valve。After two hydraulic reservoir fill hydraulic oil, hydraulic oil in a wherein hydraulic reservoir is carried out pressure release, owing to first piston and the second piston are connected with, and atmospheric pressure value in 2 air chambers is constant, therefore the hydraulic oil of another hydraulic reservoir just can obtain double oil pressure value, design whereby, compared to existing technologies, present invention reduces the initial gas pressure value in air chamber, the effect of multiplication accumulation of energy cylinder output oil pressure value can not only be realized, and the bubble-tight requirement of the equipment that reduces, reduce danger, simultaneously more due to first, the setting of the second electric control valve makes the maintenance of equipment become convenient。To sum up, the advantages such as the present invention has high efficiency, the suitability is strong, safety is high and easy to maintenance。
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this。All equivalences made according to spirit of the invention change or modify, and all should be encompassed within protection scope of the present invention。
Claims (9)
1. a high efficiency energy storage supercharger, including at least one Storage Unit, described Storage Unit includes an accumulation of energy cylinder and is connected with the multiple gas tanks in this accumulation of energy cylinder；The cylinder body of described accumulation of energy cylinder is airtight, and each described gas tank is interconnected；It is characterized in that: described cylinder body is divided into the first separate chamber and the second chamber by a partition, and is provided with a piston component in cylinder body, this piston component includes first piston, the second piston and connects the connecting rod of first piston and the second piston；Described connecting rod wears and is sealedly attached to described partition；Wherein,
Described first piston is arranged in the first chamber, and is connected with the first cavity seal；First chamber is divided into the first air chamber and the first hydraulic reservoir by first piston；Described first air chamber connects described gas tank, and described first hydraulic reservoir is provided with the first oiler and the first oil-out that integrally or separately arrange, and described first oiler is for introducing hydraulic oil；
Described second piston is arranged in the second chamber, and is connected with the second cavity seal；Second chamber is divided into the second air chamber and the second hydraulic reservoir by the second piston；Described second air chamber connects described gas tank, and described second hydraulic reservoir is provided with the second oiler and the second oil-out that integrally or separately arrange, and described second oiler is for introducing hydraulic oil；
Further, described first adjacent described second chamber of hydraulic reservoir is arranged, or described first adjacent described second hydraulic reservoir of air chamber is arranged；
Wherein, described first oil-out controls connect an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by one first electric control valve, and described second oil-out controls to connect the hydraulic cylinder of hydraulic machinery by one second electric control valve；Or, described first oil-out controls to connect the hydraulic cylinder of hydraulic machinery by described first electric control valve, and described second oil-out controls connect described oil sump tank or connect the hydraulic cylinder of hydraulic machinery by described second electric control valve。
2. energy storage supercharger according to claim 1, it is characterised in that: described first oiler and described first oil-out are for being independently arranged；Described first oiler is for connecting an oil pump, and described first oil-out controls connect an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by described first electric control valve。
3. energy storage supercharger according to claim 1, it is characterised in that: described first oiler and described first oil-out are integrally disposed；The first oiler and the first oil-out after integrated control connect an oil pump or an oil sump tank or connect the hydraulic cylinder of hydraulic machinery by described first electric control valve。
4. energy storage supercharger according to claim 1, it is characterised in that: described first oiler or described second oiler and an oil pump connect, and described first hydraulic reservoir keeps connecting by pipeline when described oil pump oiling with described second hydraulic reservoir。
5. energy storage supercharger according to claim 1, it is characterised in that: described first oiler and described second oiler are all connected with an oil pump。
6. energy storage supercharger according to claim 1, it is characterised in that: described first oiler and described second oiler one are connected with an oil pump, and another one is connected with an oil sump tank。
7. energy storage supercharger according to claim 1, it is characterised in that: described first air chamber or described second air chamber are provided with one the 3rd electric control valve with the tank connected pipeline of described gas。
8. energy storage supercharger according to claim 1, it is characterised in that: the first oiler or the second oiler in the accumulation of energy cylinder of described Storage Unit connect described oil pump by one the 4th electric control valve。
9. energy storage supercharger according to claim 1, it is characterised in that: described gas tank is additionally provided with one for self-relieving relief valve。
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| CN201610248546.8A CN105697434B (en) | 2016-04-19 | 2016-04-19 | A kind of high efficiency energy storage booster |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3572162A4 (en) * | 2018-03-26 | 2020-01-01 | Zhongkejuxin Clean Energy & Hot Forging Equipment Research and Development Co., Ltd. | High-efficiency transmission free forging hydraulic machine and operation method therefor |
| CN111550636A (en) * | 2020-05-20 | 2020-08-18 | 重庆水泵厂有限责任公司 | High-temperature-resistant piston and high-temperature buffer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO344544B1 (en) * | 2018-11-22 | 2020-01-27 | Kongsberg Maritime CM AS | Multi ratio accumulator system. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3139600A1 (en) * | 1981-10-06 | 1983-04-21 | Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach | Piston accumulator |
| EP0897480B1 (en) * | 1996-05-04 | 2002-07-17 | Hydac Technology Gmbh | Device for saving energy |
| CN1664427A (en) * | 2004-03-03 | 2005-09-07 | 中西定之 | Gas and oil pressing type driving device |
| CN103233928A (en) * | 2013-04-23 | 2013-08-07 | 赵永军 | Energy storage supercharger |
| CN104832466A (en) * | 2014-12-12 | 2015-08-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | Area ratio-variable pressure multiplication device and adjustment method |
| CN205677891U (en) * | 2016-04-19 | 2016-11-09 | 赵永军 | A kind of high efficiency energy storage booster |
-
2016
- 2016-04-19 CN CN201610248546.8A patent/CN105697434B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3139600A1 (en) * | 1981-10-06 | 1983-04-21 | Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach | Piston accumulator |
| EP0897480B1 (en) * | 1996-05-04 | 2002-07-17 | Hydac Technology Gmbh | Device for saving energy |
| CN1664427A (en) * | 2004-03-03 | 2005-09-07 | 中西定之 | Gas and oil pressing type driving device |
| CN103233928A (en) * | 2013-04-23 | 2013-08-07 | 赵永军 | Energy storage supercharger |
| CN104832466A (en) * | 2014-12-12 | 2015-08-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | Area ratio-variable pressure multiplication device and adjustment method |
| CN205677891U (en) * | 2016-04-19 | 2016-11-09 | 赵永军 | A kind of high efficiency energy storage booster |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3572162A4 (en) * | 2018-03-26 | 2020-01-01 | Zhongkejuxin Clean Energy & Hot Forging Equipment Research and Development Co., Ltd. | High-efficiency transmission free forging hydraulic machine and operation method therefor |
| CN111550636A (en) * | 2020-05-20 | 2020-08-18 | 重庆水泵厂有限责任公司 | High-temperature-resistant piston and high-temperature buffer |
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|---|---|
| CN105697434B (en) | 2018-06-22 |
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