CN103401350A - Energy-saving device for energy-storing auxiliary starting rotary machinery - Google Patents
Energy-saving device for energy-storing auxiliary starting rotary machinery Download PDFInfo
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- CN103401350A CN103401350A CN2013103278847A CN201310327884A CN103401350A CN 103401350 A CN103401350 A CN 103401350A CN 2013103278847 A CN2013103278847 A CN 2013103278847A CN 201310327884 A CN201310327884 A CN 201310327884A CN 103401350 A CN103401350 A CN 103401350A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000004146 energy storage Methods 0.000 claims description 11
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005381 potential energy Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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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
The invention relates to an energy-saving device for energy-storing auxiliary starting rotary machinery. A working revolving shaft on the rotary machinery is connected with a driving disk through a single-direction bearing; an electric push rod is connected below the driving disk; the electric push rod is connected with the driving disk in a location fit way; the front end of the working revolving shaft is fixedly connected with a right friction device; the right friction device is connected with a left friction device fixed at the right end of an operating shaft in a matching way; a scroll spring is arranged on the operating shaft; the central end of the scroll spring is fixed on the operating shaft; the outer end of the scroll spring is fixedly connected with the driving disk; the left end of the operating shaft is arranged on a bracket through the single-direction bearing; the bracket is fixedly connected to a slide block of a slider; the bracket is provided with an inner threaded hole, and is in transmission connection with a lead screw through the inner threaded hole; and the lead screw is connected with a servo motor. According to the energy-saving device, collected energy is used for pre-starting equipment, so that starting current is reduced, starting energy consumption is lowered, the equipment starting working condition is optimized, the service life of the equipment is prolonged, and the interference of motor during starting on a power grid is weakened.
Description
Technical field
The present invention relates to a kind of energy saver of accumulating type assistant starting rotation class machinery, the energy saver that the rotation class mechanical assistance of especially a kind of high-power rotation class machinery or often discontinuity work starts.
Background technology
When nowadays sciemtifec and technical sphere reached its maturity prosperity, the application of high-power rotating machinery was very extensive.in process of production, motor will often start, stop, the quality of its startability is very large to Influence of production, and it is huge to consume energy, this is because high power motor, its powerful starting current can cause larger line voltage distribution landing, cause that line voltage reduces, not only affect the normal operation of other power consumption equipments, and also can produce larger impact to power transformer, and when stopping operating, motor also has huge rotational kinetic energy, and this part inertia kinetic energy often all has been left in the basket, so, in today, advocate the society of energy-saving and emission-reduction, a kind of can store this part energy and reduce to start the energy storage device that consumes energy urgently important.
In order to reduce starting current, the mode that extensively adopts at present is soft start and reduced-voltage starting, but this class starts the common stricter operating mode restriction that has, and starts energy consumption and significantly increases start-up time, and complex structure.And the energy saver of this accumulating type assistant starting rotation class machinery can be in the situation that expend additional electrical energy hardly, to working equipment, carry out pretrigger or accelerate starting, the starting current of reduction equipment, and then can save considerable energy, can also reduce the start-up time of rotation kind equipment, the performance of lifting means.After the outage of rotation class machinery, the form of the rotatory inertia kinetic energy of system with elastic potential energy stored, and when again starting the machine, first part discharges the energy that stores, progressively improve the speed of service of equipment, then start power machine, rotating shaft will be accelerated to rotate under the double action of spring and power machine, due to the characteristics of unilateral bearing, when the rotating speed of energy-stored spring during less than the rotating speed of working shaft, unilateral bearing will separate by Internal and external cycle automatically, and assistant starting finishes, and rotating shaft runs well.This device can not only be saved the startup energy consumption of machine to greatest extent, can also reclaim those uncared-for energy originally, therefore has extraordinary application prospect.
Summary of the invention
The present invention is the energy saver that a kind of accumulating type assistant starting rotation class machinery will be provided, and the inertia kinetic energy of rotating machinery is converted into elastic potential energy and stores when shutting down, and then elastic potential energy is converted into to the mechanically activated kinetic energy of auxiliary rotation class when start.
for achieving the above object, the technical solution used in the present invention is: a kind of energy saver of accumulating type assistant starting rotation class machinery comprises servomotor, operating axis, unilateral bearing, scroll spring, left strigil, right strigil, support, rotation class machinery, the work rotating shaft, screw mandrel, slider, electric pushrod, drive plate, be characterized in: the work rotating shaft mechanically of rotation class is by unilateral bearing connection for transmission dish, below drive plate, be provided with electric pushrod, and between electric pushrod and drive plate, location is connected, work rotating shaft front end is fixedly connected with right strigil, right strigil is connected with the left strigil that is fixed on the operating axis right-hand member, scroll spring is housed on operating axis, the scroll spring center-side is fixed on operating axis, the outer end of scroll spring is fixedly connected with drive plate, the operating axis left end is rack-mount by unilateral bearing, support is fixedly connected on the sliding shoe of slider, support is provided with inner bolt hole, and coordinate and be in transmission connection with screw mandrel by inner bolt hole, screw mandrel is connected with servomotor.
In the middle of drive plate, have in centre bore, centre bore unilateral bearing is housed, on the drive plate cylindrical, have several location locking grooves, outer face is connected with scroll spring by the spring fixed lever.
Left strigil is provided with tapering at the interior frustum of 10 °～15 °, and circumferentially is fixedly connected with operating axis by flat key; Right strigil is provided with tapering at the outer frustum of 10 °～15 °, and circumferentially is fixedly connected with the work rotating shaft by flat key; During transmission, the interior frustum of left strigil is connected with the outer frustum friction fit of right strigil.
During energy storage, the push rod of described electric pushrod screws out and is stuck in the location locking groove of drive plate.
The invention has the beneficial effects as follows:
The present invention adopts unilateral bearing, left strigil to be sleeved on operating axis, and servo motor shaft is connected with screw mandrel, and the other end of worm screw is stretched in inner bolt hole, and the scroll spring center-side is fixed on operating axis.Two supports of operating axis are fixed on the sliding shoe of slider.Right strigil, unilateral bearing, be sleeved on working shaft.Drive plate is sleeved on unilateral bearing, and the outer end of scroll spring, by on spring fixed lever fixed conveyor dish, stores the mode of kinetic energy with elastic potential energy by elastic deformation.
Therefore, the present invention has following characteristics:
1, the rotatory inertia kinetic energy in the time of rotating the outage of class machinery with the form of elastic potential energy stores.
2, the scroll type spring is reverse in energy storage stage and exoergic stage rotation direction, and the main shaft of rotation class machinery dwell period and the startup stage rotation direction be in the same way, how the elastic potential energy of storage is converted into to the forward starting torque to axle, avoid the problem of incorgruousization of unidirectional torque, relate to the key problem in technology point of scroll type spring energy storage device.This accumulating type assistant starting energy saver has been applied unilateral bearing and scroll spring neatly, has solved dexterously above-mentioned key technical problem.
3. the popularization of this device and application
This device both had been suitable for long-time intermittent energy storage, also be suitable for the short time energy storage and moment exoergic, and can, for different objects, adjust neatly and improve.Along with the high speed development of China's economy and science and technology, increasing large-scale rotation class machinery is put among daily productive life.Such as the high-rating generator in electric power system, large-scale rotation platform on oil pumper in oil field and various air blast, large ceiling fan, ore dressing apparatus, abrasive dust equipment or even stage ... dump energy while therefore effectively utilizing these device powers down, the startup energy consumption of reduction equipment, improved the utilance of the energy to a certain extent.No matter from the angle of economy still from the angle of environmental protection, this covering device can provide an approach very effective, that reality is feasible.
The accompanying drawing explanation
Fig. 1 is structural upright schematic diagram of the present invention;
Fig. 2 is the structural upright schematic diagram of drive plate;
Fig. 3 is the structural upright schematic diagram of left strigil;
Fig. 4 is the structural upright schematic diagram figure of right strigil.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples,
As shown in Figure 1, the energy saver of accumulating type assistant starting rotation class machinery of the present invention, comprise servomotor 1, operating axis 2, unilateral bearing 3, scroll spring 4, left strigil 5, right strigil 6, support 7, bearing 8, rotation class machinery 9, work rotating shaft 10, screw mandrel 11, inner bolt hole 12, slider 13, spring fixed lever 14, electric pushrod 15, drive plate 16.
Drive plate 16De is equipped with unilateral bearing 3 in center, in work rotating shaft 10 on rotation class machinery 9, by unilateral bearing 3, with drive plate 16, be connected, below drive plate 16, be provided with electric pushrod 15, and be connected between electric pushrod 15 and drive plate 16, during energy storage, the push rod of described electric pushrod 15 screws out and is stuck in the location locking groove of drive plate 16.
Work rotating shaft 10 front ends are fixedly connected with right strigil 6, right strigil 6 is connected with the left strigil 5 that is fixed on operating axis 2 right-hand members, scroll spring 4 is housed on operating axis 2, scroll spring 4 center-side are fixed on operating axis 2, the outer end of scroll spring 4 is fixedly connected with drive plate 16, operating axis 2 left ends are arranged on support 7 by unilateral bearing 3, support 7 is fixedly connected on the sliding shoe of slider 13, support 7 is provided with inner bolt hole 12, and coordinate and be in transmission connection with screw mandrel 11 by inner bolt hole 12, screw mandrel 11 is connected with servomotor 1.
As shown in Figure 2, in the middle of drive plate 16, have in centre bore, centre bore unilateral bearing 3 is housed, on drive plate 16 cylindricals, have several location locking grooves, outer face by spring fixed lever 14, with scroll spring 4, be connected (Fig. 1).
As shown in Figure 3, left strigil 5 is provided with tapering at the interior frustum of 10 °～15 °, and circumferentially is fixedly connected with operating axis 2 by flat key.
As shown in Figure 4, right strigil 6 is provided with tapering at the outer frustum of 10 °～15 °, and circumferentially is fixedly connected with work rotating shaft 10 by flat key.During transmission, the interior frustum of left strigil 5 is connected with the outer frustum friction fit of right strigil 6.
The present invention is usingd flywheel and is illustrated as the example of rotation class machinery.
(1), the energy storage stage: after 9 outages of rotation class machinery, the rotating shaft 10 of working this moment, rotate class machinery 9 still in rotation, and drive plate 16 is static, and electric pushrod 15 is laterally by drive plate 16 chuckings.Connect the circuit of servomotor 1, screw mandrel 11 rotates with the axle of servomotor 1, and screw mandrel 11 relatively rotates with inner bolt hole 12, promotes operating axis 2 and slides to the right, and left strigil 5 and right strigil 6 are compressed, and engages.Operating axis 2 is synchronizeed rotation with work rotating shaft 10, and screws spring energy-storage in scroll spring 4 center-side, until stop, servomotor 1 is oppositely switched on, and pulls out operating axis 2, and left and right strigil was opened in 5,6 minutes, completed energy storage.Due to the one-way of operating axis 2 rotations, operating axis 2 can not turn round, that is the energy that scroll spring 4 stores can not be released.
(2), the assistant starting stage: when needs start rotation class machinery 9, connect electric pushrod 15 circuit, the push rod of electric pushrod 15 is regained, and drive plate 16 unclamps.The outer end of scroll spring 4 will promote drive plate 16 by screw mandrel and rotate along direction of motor rotation, and drive plate 16 pushes the work forward rotating shaft 10 together with the axle acceleration rotation of rotating class machinery 9, these direction unilateral bearing 3 Internal and external cycle lockings.When exoergic during to certain one-phase, then connect the circuit of rotation class machinery 9, oppositely connect the circuit of electric pushrod 15, push rod screws out, and blocks drive plate 16, and assistant starting completes.
Claims (4)
1. the energy saver of accumulating type assistant starting rotation class machinery, comprise servomotor (1), operating axis (2), unilateral bearing (3), scroll spring (4), left strigil (5), right strigil (6), support (7), rotation class machinery (9), work rotating shaft (10), screw mandrel (11), slider (13), electric pushrod (15), drive plate (16), it is characterized in that: the work rotating shaft (10) on described rotation class machinery (9) is by unilateral bearing (3) connection for transmission dish (16), below drive plate (16), be provided with electric pushrod (15), and be connected between electric pushrod (15) and drive plate (16), work rotating shaft (10) front end is fixedly connected with right strigil (6), right strigil (6) is connected with the left strigil (5) that is fixed on operating axis (2) right-hand member, scroll spring (4) is housed on operating axis (2), scroll spring (4) center-side is fixed on operating axis (2), the outer end of scroll spring (4) is fixedly connected with drive plate (16), operating axis (2) left end is arranged on support (7) by unilateral bearing (3), support (7) is fixedly connected on the sliding shoe of slider (13), support (7) is provided with inner bolt hole (12), and coordinate and be in transmission connection with screw mandrel (11) by inner bolt hole (12), screw mandrel (11) is connected with servomotor (1).
2. the energy saver of accumulating type assistant starting rotating machinery according to claim 1, it is characterized in that: in the middle of described drive plate (16), have in centre bore, centre bore unilateral bearing (3) is housed, on drive plate (16) cylindrical, have several location locking grooves, outer face is connected with scroll spring (4) by spring fixed lever (14).
3. the energy saver of accumulating type assistant starting rotating machinery according to claim 1 is characterized in that: described left strigil (5) is provided with tapering at the interior frustum of 10 °～15 °, and circumferentially is fixedly connected with operating axis (2) by flat key; Right strigil (6) is provided with tapering at the outer frustum of 10 °～15 °, and circumferentially is fixedly connected with work rotating shaft (10) by flat key; During transmission, the interior frustum of left strigil (5) is connected with the outer frustum friction fit of right strigil (6).
4. the energy saver of accumulating type assistant starting rotating machinery according to claim 1 is characterized in that: during energy storage, the push rod of described electric pushrod (15) screws out and is stuck in the location locking groove of drive plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310327884.7A CN103401350B (en) | 2013-07-31 | 2013-07-31 | Accumulating type assistant starting rotates the energy saver of class machinery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310327884.7A CN103401350B (en) | 2013-07-31 | 2013-07-31 | Accumulating type assistant starting rotates the energy saver of class machinery |
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| CN103401350A true CN103401350A (en) | 2013-11-20 |
| CN103401350B CN103401350B (en) | 2016-01-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832411A (en) * | 2015-04-07 | 2015-08-12 | 上海理工大学 | Method and energy storage and release device for restarting compressor by using energy stored during shutdown of compressor |
| CN108194056A (en) * | 2018-01-11 | 2018-06-22 | 无锡恒康宝光电科技有限公司 | A kind of novel no walking beam is without reduction box pumping unit |
| CN109899629A (en) * | 2017-12-07 | 2019-06-18 | 华北电力大学（保定） | Large-scale volute spring energy storage device support device |
| CN112901700A (en) * | 2021-01-28 | 2021-06-04 | 崔彪 | Automobile shock absorber with vibration energy recovery effect and new energy automobile |
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| CN201420815Y (en) * | 2009-06-04 | 2010-03-10 | 庄肃敬 | Bowl-type clutch and edible fungi bagging machine adopting same |
| CN203406731U (en) * | 2013-07-31 | 2014-01-22 | 上海理工大学 | Energy-saving device of energy storage type auxiliary startup rotating machinery |
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2013
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| JP2005098213A (en) * | 2003-09-25 | 2005-04-14 | Jiro Komori | Power generating device |
| WO2005101999A2 (en) * | 2004-04-16 | 2005-11-03 | Stoneridge Control Devices, Inc. | Gearbox shift actuator |
| CN101582602A (en) * | 2008-05-13 | 2009-11-18 | 宋光贵 | Energy-saving magnetomotive device |
| CN101478275A (en) * | 2009-01-28 | 2009-07-08 | 肖汉林 | Energy storage type energy saving starter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832411A (en) * | 2015-04-07 | 2015-08-12 | 上海理工大学 | Method and energy storage and release device for restarting compressor by using energy stored during shutdown of compressor |
| CN109899629A (en) * | 2017-12-07 | 2019-06-18 | 华北电力大学（保定） | Large-scale volute spring energy storage device support device |
| CN108194056A (en) * | 2018-01-11 | 2018-06-22 | 无锡恒康宝光电科技有限公司 | A kind of novel no walking beam is without reduction box pumping unit |
| CN112901700A (en) * | 2021-01-28 | 2021-06-04 | 崔彪 | Automobile shock absorber with vibration energy recovery effect and new energy automobile |
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| Publication number | Publication date |
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| CN103401350B (en) | 2016-01-20 |
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Inventor after: Zhang Lixin Inventor after: Zhao Dongdong Inventor after: Gong Xuehai Inventor after: Zhang Wei Inventor after: Wu Diao Inventor after: Huang Tiao Inventor after: Qu Zeng Inventor after: Xu Hehua Inventor after: Liu Jingnan Inventor after: Zhang Shucun Inventor before: Gong Xuehai Inventor before: Zhao Dongdong Inventor before: Zhang Lixin Inventor before: Zhang Wei Inventor before: Wu Diao Inventor before: Huang Tiao Inventor before: Qu Zeng Inventor before: Xu Hehua Inventor before: Liu Jingnan Inventor before: Zhang Shucun |
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Free format text: CORRECT: INVENTOR; FROM: GONG XUEHAI ZHANG LIXIN ZHANG WEI WU DIAO HUANG TIAO QU ZENG XU HEHUA LIU JINGNAN ZHANG SHUCUN ZHAO DONGDONG TO: ZHANG LIXIN GONG XUEHAI ZHANG WEI WU DIAO HUANG TIAO QU ZENG XU HEHUA LIU JINGNAN ZHANG SHUCUN ZHAO DONGDONG |
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Effective date of registration: 20231109 Address after: 463500 No. 6, West of Jinshi Avenue, Xincai County, Zhumadian City, Henan Province Patentee after: Henan Aotian fan Intelligent Technology Co.,Ltd. Address before: 200093 No. 516, military road, Shanghai, Yangpu District Patentee before: University of Shanghai for Science and Technology |
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