CN204532999U - A kind of accumulator - Google Patents
A kind of accumulator Download PDFInfo
- Publication number
- CN204532999U CN204532999U CN201520028873.3U CN201520028873U CN204532999U CN 204532999 U CN204532999 U CN 204532999U CN 201520028873 U CN201520028873 U CN 201520028873U CN 204532999 U CN204532999 U CN 204532999U
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- space
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- accumulator
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- cylinder head
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of accumulator, object is that solving existing accumulator exists and accumulator built-in redundancy or waste heat cannot be taken out, and causes the wasting of resources, the problem that equipment cost increases.It comprises cavity, fluid cylinder lid, cylinder head, piston, temperature-adjusting device, fluid cylinder lid, cylinder head are separately positioned on the two ends of cylinder body, piston is between fluid cylinder lid, cylinder head, and fluid cylinder covers and is provided with oil-filled hole, forms the first space of contain fluid between fluid cylinder lid and piston; Cylinder head is provided with air-filled pore, and form the second space holding gas between cylinder head and piston, air-filled pore is connected with second space, and temperature-adjusting device is positioned at second space.The utility model is coordinated by temperature-adjusting device and miscellaneous part, and ability, under the prerequisite not increasing accumulator volume, significantly promotes the energy storage capability of accumulator.Meanwhile, the utility model is skillfully constructed, reasonable in design, and structure is simple, and easy to use, cost of production is low, has good market application foreground.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of accumulator.
Background technique
Accumulator is as a kind of energy savings device in hydropneumatic system, and it is in due course the energy conversion in system is that compression energy or potential energy store; When system needs time, again compression energy or potential energy changed into the energy such as hydraulic pressure or air pressure and discharge, again mending supply system.When system instantaneous pressure increases, it can absorb this part energy, ensures that whole system pressure is normal.Meanwhile, accumulator is also used for adjusting the pressure surge that the liquid in confined space causes because of temperature variation.
At present, the energy storage mode of existing accumulator is divided into topping up body, inflatable body two kinds.Accumulator built-in redundancy or waste heat all can not take out by these two kinds of way of energy storage, and cause the wasting of resources.Meanwhile, due to the existence of redundancy or waste heat, the actual energy storage capability of accumulator is made to be less than theoretical value.Generally for and obtain higher energy storage capability, the mode increasing accumulator volume can only be passed through, and this makes equipment cost raise.
To sum up, existing accumulator exists and accumulator built-in redundancy or waste heat cannot be taken out, and causes the wasting of resources, the problem that equipment cost increases.For this reason, in the urgent need to a kind of new device to solve the problem.
Model utility content
Goal of the invention of the present utility model is: exist accumulator built-in redundancy or waste heat cannot be taken out for existing accumulator, cause the wasting of resources, the problem that equipment cost increases, provide a kind of accumulator.The utility model is coordinated by temperature-adjusting device and miscellaneous part, and ability, under the prerequisite not increasing accumulator volume, significantly promotes the energy storage capability of accumulator.Meanwhile, the utility model is skillfully constructed, reasonable in design, and structure is simple, and easy to use, cost of production is low, long service life, has good market application foreground.
To achieve these goals, the utility model adopts following technological scheme:
A kind of accumulator, comprises the cavity of both ends open, fluid cylinder lid, cylinder head, the piston be arranged in cavity, temperature-adjusting device;
Described fluid cylinder lid, cylinder head are separately positioned on the two ends of cylinder body, and described piston is between fluid cylinder lid, cylinder head and can along cavity relative movement;
Described fluid cylinder covers and is provided with oil-filled hole, forms the first space of contain fluid between described fluid cylinder lid and piston, and described oil-filled hole is connected with the first space;
Described cylinder head is provided with air-filled pore, the second space holding gas is formed between described cylinder head and piston, described air-filled pore is connected with second space, and described temperature-adjusting device is positioned at second space and temperature-adjusting device can carry out temperature adjustment to the gas of second space.
Described cavity in a tubular form.
Described piston is Qian type and piston matches with temperature-adjusting device.
Between described fluid cylinder lid and cylinder body, between cylinder head and cylinder body, be respectively arranged with seal ring.
Seal ring is provided with between described piston and cylinder body.
Described temperature-adjusting device is heat exchanging tube, and described heat exchanging tube is through cylinder head and heat exchanging tube can carry out temperature adjustment to the gas in second space.
For foregoing problems, the utility model provides a kind of accumulator.It comprises the cavity of both ends open, the piston be arranged in cavity, temperature-adjusting device, and the two ends of cylinder body opening are respectively arranged with fluid cylinder lid, cylinder head, and piston is between fluid cylinder lid, cylinder head and can along cavity relative movement.Fluid cylinder covers and is provided with oil-filled hole, and form first space (i.e. oil pocket) of contain fluid between fluid cylinder lid and piston, oil-filled hole is connected with the first space.Cylinder head is provided with air-filled pore, and form the second space (i.e. air cavity) holding gas between cylinder head and piston, air-filled pore is connected with second space.Temperature-adjusting device is positioned at second space and temperature-adjusting device can carry out temperature adjustment to the gas of second space, and namely temperature-adjusting device can carry out heating and cooling operation to the gas in second space.
During utility model works, in the first space, be filled with hydraulic oil by oil-filled hole, when needing the capacity improving accumulator, by the gas in temperature-adjusting device heating second space, under the prerequisite that volume is identical, the pressure of gas is larger, and the energy that hydraulic oil stores is higher; When accumulator exoergic, reduced the temperature of gas in second space by temperature-adjusting device, waste heat is fully discharged, thus under the constant prerequisite of accumulator volume, effectively improve the actual energy storage capability of accumulator.Adopt which, effectively can solve and can only obtain higher energy storage capability by increasing accumulator volume at present, cause the problem that equipment cost raises, significant for reduction equipment cost.The piston accumulator that the utility model effect is a kind of to be stored, exergic efficiency is high, that can also avoid due to air pressure and hydraulic pressure is unbalanced, the problem that the accumulator that may cause shortens working life.
Further, in a tubular form, piston is Qian type and piston matches with temperature-adjusting device for cavity.Because temperature-adjusting device is arranged in second space, temperature-adjusting device is positioned at the groove of piston, can match with cylinder head in the two ends of Qian type piston, and spacing effect can also be played in the two ends of piston.Temperature-adjusting device is heat exchanging tube, and heat exchanging tube is through cylinder head and heat exchanging tube can carry out temperature adjustment to the gas in second space.
Further, between fluid cylinder lid and cylinder body, between cylinder head and cylinder body, between piston and cylinder body, be respectively arranged with seal ring, fluid cylinder lid, cylinder head, sealability between piston and cylinder body can be strengthened by seal ring.
The utility model is skillfully constructed, and structure is simple, and cost of production is low, long service life, is easy to safeguard, effectively can reduces production and the user cost of pneumatic cylinder.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
(1) the utility model is reasonable in design, and structure is simple, and be easy to manufacturing, cost of production is low, easy to use, has good adaptability;
(2) the utility model controls the temperature in second space by temperature-adjusting device, thus air pressure, the oil pressure in control accumulator, when temperature-adjusting device reduces the temperature in second space, air pressure reduces, oil pressure reduces, and the accumulation of energy of accumulator increases, when temperature-adjusting device raises the temperature in second space, air pressure, oil pressure increase, thus reach the object strengthening accumulator energy storage effect;
(3), when adopting the utility model can effectively prevent oil pressure in the first space from reducing, due to the unbalanced of air pressure and hydraulic pressure, accumulator that is that cause is damaged, thus effectively extends the working life of accumulator;
(4), during temperature control apparatus employing heat exchanging tube of the present utility model, it can take out redundancy or waste heat, and applies on Other Engineering, realizes the reusable edible of the energy, effectively reduces energy consumption;
(5) the utility model under the prerequisite not increasing accumulator volume, can significantly promote the energy storage capability of accumulator, for promoting that the application of accumulator is significant.
Accompanying drawing explanation
Fig. 1 is simplified structure sectional view of the present utility model.
Mark in figure: 1 is cavity, and 2 is fluid cylinder lid, and 3 is cylinder head, and 4 is piston, and 5 is temperature-adjusting device, and 6 is oil-filled hole, and 7 is the first space, and 8 is air-filled pore, and 9 is second space, and 10 is seal ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in the figure, accumulator comprises cavity, fluid cylinder lid, cylinder head, piston, temperature-adjusting device, and in a tubular form, its two ends are provided with opening to the cavity in the present embodiment, fluid cylinder lid, cylinder head are separately positioned on the two ends of cylinder body, and piston is between fluid cylinder lid, cylinder head and can along cavity relative movement.Fluid cylinder covers and is provided with oil-filled hole, and form the first space of contain fluid between fluid cylinder lid and piston, oil-filled hole is connected with the first space.Cylinder head is provided with air-filled pore, and form the second space holding gas between cylinder head and piston, air-filled pore is connected with second space.Temperature-adjusting device is positioned at second space, can be heated up to the gas in second space by temperature-adjusting device and lower the temperature.In the present embodiment, temperature-adjusting device adopts heat exchanging tube, and heat exchanging tube is through cylinder head, and heat exchanging tube can carry out temperature adjustment to the gas in second space.In the present embodiment, piston is the fit depressions of Qian type, heat exchanging tube and piston.Fluid cylinder lid, cylinder head, between piston three and cylinder body between be respectively arranged with seal ring, fluid cylinder lid, cylinder head, sealability between piston and cylinder body can be strengthened by seal ring.
During utility model works, when temperature-adjusting device reduces the temperature in second space, the air pressure in second space reduces, and the oil pressure in the first space reduces, and the accumulation of energy of accumulator increases.When temperature-adjusting device raises the temperature in second space, the air pressure in second space increases, and oil pressure increases thereupon, thus strengthens the energy storage effect of accumulator.Meanwhile, by this structure, when can effectively prevent oil pressure in the first space from reducing, due to the unbalanced of air pressure and hydraulic pressure, accumulator that is that cause is damaged, and then the working life of significant prolongation accumulator.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an accumulator, is characterized in that, comprises the cavity of both ends open, fluid cylinder lid, cylinder head, the piston be arranged in cavity, temperature-adjusting device;
Described fluid cylinder lid, cylinder head are separately positioned on the two ends of cylinder body, and described piston is between fluid cylinder lid, cylinder head and can along cavity relative movement;
Described fluid cylinder covers and is provided with oil-filled hole, forms the first space of contain fluid between described fluid cylinder lid and piston, and described oil-filled hole is connected with the first space;
Described cylinder head is provided with air-filled pore, the second space holding gas is formed between described cylinder head and piston, described air-filled pore is connected with second space, and described temperature-adjusting device is positioned at second space and temperature-adjusting device can carry out temperature adjustment to the gas of second space.
2. accumulator according to claim 1, it is characterized in that, described cavity in a tubular form.
3. accumulator according to claim 1 or 2, is characterized in that, described piston is Qian type and piston matches with temperature-adjusting device.
4. accumulator according to claim 1, is characterized in that, between described fluid cylinder lid and cylinder body, be respectively arranged with seal ring between cylinder head and cylinder body.
5. accumulator according to claim 1, is characterized in that, be provided with seal ring between described piston and cylinder body.
6. accumulator according to claim 1-2, any one of 4-5, is characterized in that, described temperature-adjusting device is heat exchanging tube, and described heat exchanging tube is through cylinder head and heat exchanging tube can carry out temperature adjustment to the gas in second space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028873.3U CN204532999U (en) | 2015-01-16 | 2015-01-16 | A kind of accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028873.3U CN204532999U (en) | 2015-01-16 | 2015-01-16 | A kind of accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532999U true CN204532999U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520028873.3U Expired - Fee Related CN204532999U (en) | 2015-01-16 | 2015-01-16 | A kind of accumulator |
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| Country | Link |
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| CN (1) | CN204532999U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120321A (en) * | 2017-03-02 | 2017-09-01 | 成都捷冠科技有限公司 | A kind of power saving energy accumulator |
| WO2018072234A1 (en) * | 2016-10-18 | 2018-04-26 | 杨富刚 | Energy storage structure |
| CN110173558A (en) * | 2018-02-21 | 2019-08-27 | 弗兰德有限公司 | Oil transports and stores equipment and the transmission device with the equipment |
| CN111442002A (en) * | 2020-05-08 | 2020-07-24 | 太原科技大学 | Temperature control air bag type constant-pressure energy accumulator |
| 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 |
-
2015
- 2015-01-16 CN CN201520028873.3U patent/CN204532999U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072234A1 (en) * | 2016-10-18 | 2018-04-26 | 杨富刚 | Energy storage structure |
| GB2570022A (en) * | 2016-10-18 | 2019-07-10 | Yang Fugang | Energy storage structure |
| GB2570022B (en) * | 2016-10-18 | 2021-12-29 | Yang Fugang | Energy storage structure |
| CN107120321A (en) * | 2017-03-02 | 2017-09-01 | 成都捷冠科技有限公司 | A kind of power saving energy accumulator |
| CN110173558A (en) * | 2018-02-21 | 2019-08-27 | 弗兰德有限公司 | Oil transports and stores equipment and the transmission device with the equipment |
| CN111442002A (en) * | 2020-05-08 | 2020-07-24 | 太原科技大学 | Temperature control air bag type constant-pressure energy accumulator |
| 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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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |