CN106253564A - Packaged type flywheel energy storage unit safety preventer and manufacturing process thereof - Google Patents
Packaged type flywheel energy storage unit safety preventer and manufacturing process thereof Download PDFInfo
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- CN106253564A CN106253564A CN201610663576.5A CN201610663576A CN106253564A CN 106253564 A CN106253564 A CN 106253564A CN 201610663576 A CN201610663576 A CN 201610663576A CN 106253564 A CN106253564 A CN 106253564A
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- power consumption
- energy storage
- storage unit
- pipe
- protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of packaged type flywheel energy storage unit safety preventer and manufacturing process thereof, described safety device is located on support and is positioned at flywheel casing periphery, safety device includes protecting crust and power consumption pipe assembly, protecting crust is formed as the circumferentially extending annular along axle, defining receiving chamber in protecting crust, power consumption pipe assembly is located at and accommodates intracavity and axially extending along axle.Packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention; by being arranged around along the circumferentially extending protecting crust of axle at axle; and power consumption pipe assembly is set in protecting crust; the movement locus of flywheel energy storage unit breakage fragment under extreme condition can be changed; increase the safety guard resistance to fragment; reduce the movement velocity of fragment; and then reduce the destructiveness of fragment; after preventing flywheel energy storage unit from destroying, staff around is caused and injure largely; the life security of protection staff, prevents the generation of security incident.
Description
Technical field
The present invention relates to flywheel energy storage technical field of safety protection, more particularly, to a kind of packaged type flywheel energy storage
Unit safety preventer and manufacturing process thereof.
Background technology
The security protection of flywheel energy storage unit has multiple technologies means, is first to use correct structural mechanics computational analysis
Method, is accurately calculated the ess-strain-load character data of fly-wheel motor axle system rotary part, next to that to use suitable
Structural strength condition discrimination criterion, be again used to the passing material of stable performance, Flywheel energy storage technique is in security protection
Aspect, general technological means is to be placed in melt pit, or uses the protection of reinforced concrete body of wall, by flywheel energy storage unit and ring
Border isolates, it would however also be possible to employ it is peripheral that abundant steel annulus is enclosed in flywheel shell.Flywheel energy storage unit peace in correlation technique
Full protection apparatus structure is heavier, and movement difficulty is relatively big, is not suitable for flying such as the mobile purposes such as drilling platforms, Emergency electric generation car
Wheel energy storage unit.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem the most to a certain extent.
To this end, the present invention proposes a kind of packaged type flywheel energy storage unit safety preventer, this packaged type flywheel stores up
Can unit safety protective device structure simple, mobile easy for installation, it is possible to prevent under extreme condition flywheel fragment to staff
Injury.
The present invention also proposes the manufacturing process of this packaged type flywheel energy storage unit safety preventer.
Packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention, described packaged type flywheel stores up
Can include axle, arrange rotor on the shaft and flywheel by unit, described rotor is provided with outside motor stator and motor
Shell；Being respectively equipped with flywheel casing outside described flywheel, described packaged type flywheel energy storage unit is located on support, and described safety is prevented
Protection unit is located on described support and is positioned at described flywheel casing periphery, and described safety device includes protecting crust and power consumption pipe
Assembly, described protecting crust is formed as being arranged on the annular outside described flywheel casing, defines receiving chamber, institute in described protecting crust
State power consumption pipe assembly to be located at the central shaft of described receiving intracavity and described power consumption pipe assembly and be arranged in a vertical direction.
Packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention, by outside flywheel casing
Protecting crust is set, and power consumption pipe assembly is set in protecting crust, it is possible to change flywheel energy storage unit breakage fragment under extreme condition
Movement locus, power consumption pipe assembly can increase the protecting crust inhibition to fragment, increases safety guard and hinders fragment
Power, reduces the movement velocity of fragment, and then the destructiveness of reduction fragment, to the people that around works after preventing flywheel energy storage unit from destroying
Member causes and injures largely, the life security of protection staff, prevents the generation of security incident.
According to one embodiment of present invention, described protecting crust includes: lower shoe, protection internal ring, protection outer shroud and upper cover
Plate, described lower shoe is located on described support and is arranged on the outside of described flywheel casing, and described protection internal ring is gone to the bottom with described
The inner ring of plate is connected, and described protection outer shroud is connected with the outer ring of described lower shoe, described protection outer shroud, described protection internal ring and institute
Stating lower shoe and coordinate the receiving chamber limiting open upper end, described upper cover plate is located on described protection internal ring and described protection outer shroud
End is to close described receiving chamber.
According to one embodiment of present invention, described power consumption pipe assembly includes multiple main power consumption pipe, multiple described main power consumptions
Pipe is sequentially arranged at described receiving intracavity along the circumference of described protecting crust.
According to one embodiment of present invention, the external diameter of described main power consumption pipe is equal in described protection outer shroud and described protection
The difference of ring.
According to one embodiment of present invention, be filled with in described main power consumption pipe multiple along its axially extended rubber column.
According to one embodiment of present invention, described power consumption pipe assembly also includes: interior pipe and the outer power consumption pipe of consuming energy, described interior
Power consumption pipe is filled in the gap between adjacent two described main power consumption pipes and described protection internal ring, and described outer power consumption pipe is filled in
In gap between adjacent two described main power consumption pipes and described protection outer shroud.
According to one embodiment of present invention, the pipe thickness of described main power consumption pipe is 5-10mm, described interior power consumption pipe and
The pipe thickness of described outer power consumption pipe is 4-6mm.
According to one embodiment of present invention, described main power consumption pipe, described interior power consumption pipe and the height of described outer power consumption pipe
Equal with described protection internal ring and described protection outer shroud height.
According to one embodiment of present invention, described main power consumption pipe, described interior power consumption pipe and described outer power consumption pipe are respectively
Steel pipe.
According to one embodiment of present invention, the top and bottom of described protecting crust are the most respectively beyond described flywheel
The top and bottom of shell, and beyond the 15%-25% of the axial height that height is described flywheel casing.
The manufacturing process of the packaged type flywheel energy storage unit safety preventer of embodiment according to a second aspect of the present invention,
Comprise the following steps:
S1, utilize steel plate to be cut into Circular Plate, be fabricated to upper cover plate and lower shoe, use roll of steel plate weldering to obtain protection internal ring
With protection outer shroud, it is weldingly connected to form the first weld seam, the lower end of described protection internal ring and the inner ring of described lower shoe by institute
The outer ring of the lower end and described lower shoe of stating protection outer shroud is weldingly connected to form the second weld seam；
S2, intercept many root lengths degree identical main power consumption pipe and rubber column, mutually by insert described protection internal ring and described prevent
Protect the space between outer shroud, more described rubber column is inserted in described main power consumption pipe；
S3, the interior power consumption intercepting many root lengths degree identical are managed, and insert the sky between described main power consumption pipe and described protection internal ring
Between；
S4, the outer power consumption intercepting many root lengths degree identical are managed, and insert the sky between described main power consumption pipe and described protection outer shroud
Between；
S5, it is weldingly connected to form the 3rd weld seam, the upper end of described protection internal ring and the inner ring of described upper cover plate by institute
The outer ring of the upper end and described upper cover plate of stating protection outer shroud is weldingly connected to form the 4th weld seam；
S6, on described upper cover plate uniform welding several lifting ears, complete packaged type flywheel energy storage unit safety prevent
The assembling of protection unit.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the structural representation of packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention；
Fig. 2 is the top plan view of packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention；
Fig. 3 is the partial sectional view of packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention；
Fig. 4 is the welding procedure signal of packaged type flywheel energy storage unit safety preventer according to embodiments of the present invention
Figure.
Reference:
Safety device 100；
Flywheel energy storage unit 10；Axle 11；Rotor 12；Flywheel 13；Motor housing 14；Flywheel casing 15；Motor stator
16；Support 17；
Protecting crust 20；Upper cover plate 21；Protection internal ring 22；Protect outer shroud 23；Accommodate chamber 24；Lower shoe 25；Power consumption pipe assembly 26；
Main power consumption pipe 261；Interior power consumption pipe 262；Outer power consumption pipe 263；Rubber column 264；
First weld seam 31；Second weld seam 32；3rd weld seam 33；4th weld seam 34.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Flywheel energy storage technique be a kind of can the long-life energy storage new technique of fast charging and discharging, it utilizes motor to realize electronic storage
, can generate electricity and release energy, be particularly well-suited to need the independent power peak-load regulating of fast charging and discharging, wind-power electricity generation stability regulation etc. to lead
Territory.The energy that flywheel stores is directly proportional to rotating speed square, and for raising power density and energy density, fly-wheel motor axle system needs height
Speed rotates, and its rotating speed is higher than the rotating speed (1500-3000r/min) of common electric machine.
The design of fly-wheel motor axle system rotary part will be through detailed structural stress, strain calculation analysis, it is ensured that structure
Stress level, far below the working strength of material, prevents the contingent strength of materials under the conditions of ascending, descending speed frequently from destroying
Fault.Under conditions of the design of fly-wheel motor rotor strength ensures safety, in addition it is also necessary to consider the fly-wheel motor that minimum probability occurs
The guard technology measure of axle system strength failure.If after rotor generation strength failure, abundant motor stator and winding is had to exist
Around blocking, outermost layer also has electric machine casing to protect, and therefore its hazardness can be got rid of substantially；If high speed flywheel generation intensity is broken
After Huai, by first and flywheel shell frictional impact, consuming flywheel and destroy the kinetic energy of fragment, its hazardness has greatly reduced.
The security protection of flywheel energy storage unit has multiple technologies means, is first to use correct structural mechanics computational analysis
Method, is accurately calculated the ess-strain-load character data of fly-wheel motor axle system rotary part, next to that to use suitable
Structural strength condition discrimination criterion, be again used to the passing material of stable performance.
Intensity Design and the strict management and control of quality in manufacturing can be by the intensity of fly-wheel motor axle system rotary part accurately
Probability of damage is reduced to extremely low level, thus thinks in theory and intensity breakage failure will not occur in lifetime.But
Flywheel energy storage unit for Demonstration Application, it is quite necessary to take the safety protection technique measure of redundancy, stop flywheel
After breakage, other facilities or personnel are worked the mischief.
Flywheel energy storage technique is in terms of security protection, and general technological means is to be placed in melt pit, or uses reinforcing bar
Cement wall protects, and is environmentally isolated with by flywheel energy storage unit, it would however also be possible to employ abundant steel annulus is enclosed in flywheel shell
Peripheral.Flywheel energy storage unit safety protective device structure in correlation technique is heavier, and movement difficulty is relatively big, is not suitable for as bored
The flywheel energy storage unit of the mobile purposes such as platform shaft, Emergency electric generation car.
To this end, the present invention proposes a kind of packaged type flywheel energy storage unit safety preventer, this packaged type flywheel stores up
Can unit safety protective device structure simple, mobile easy for installation, it is possible to prevent under extreme condition flywheel fragment to staff
Injury.
1 to accompanying drawing 4 specifically describes packaged type flywheel energy storage unit peace according to embodiments of the present invention below in conjunction with the accompanying drawings
Full protection device 100.
Packaged type flywheel energy storage unit safety preventer 100 according to embodiments of the present invention, wherein, packaged type flies
Wheel energy storage unit 10 includes axle 11, the rotor 12 that is located on axle 11 and flywheel 13, is provided with motor fixed outside rotor 12
Son 16 and motor housing 14；Being provided with flywheel casing 15 outside flywheel 13, packaged type flywheel energy storage unit 10 is many with on support 17
Individual bolt connects to be installed, and support 17 passes through earth anchorage on ground.
With reference to Fig. 1, packaged type flywheel energy storage unit 10 is main by axle 11, rotor 12, flywheel 13, motor housing
14, flywheel casing 15, support 17 form, rotor 12 and flywheel 13 the most vertically (upper and lower as shown in Figure 1
To) arranged spaced apart on axle 11, and rotor 12 is positioned at the top of flywheel 13, motor housing 14 is located at rotor 12
Outside, flywheel casing 15 is located at the outside of flywheel 13, and the bottom of motor housing 14 is connected with the top of flywheel casing 15, flies
The bottom of hub cap 15 is bolted on support 17, and support 17 passes through earth anchorage on ground.
Alternatively, flywheel 13 is disc-shaped structure, and the centrage of axle 11 overlaps with the centrage of flywheel 13, packaged type
In the course of the work, flywheel 13, rotor 12, axle 11 are around axle center high speed rotating for flywheel energy storage unit 10.
Further, packaged type flywheel energy storage unit safety preventer 100 includes protecting crust 20 and power consumption pipe assembly
26, protecting crust 20 is arranged on the outside of flywheel casing 15, defines receiving chamber 24 in protecting crust 20, and power consumption pipe assembly 26 is located at appearance
Interior and power consumption pipe assembly 26 the central shaft vertically (above-below direction as shown in Figure 1) in chamber 24 of receiving is arranged.
Specifically, protecting crust 20 is located at the periphery of flywheel casing 15, and the cross section of protecting crust 20 is loop configuration, protection
The central axis of shell 20 and the central axes of flywheel 13, and between the two-layer annulus in protecting crust 20, limit receiving chamber
24, it is provided with power consumption pipe assembly 26 in accommodating chamber 24, and power consumption pipe assembly 26 is arranged in parallel with axle 11.
Wherein, it is arranged on the flywheel casing 15 outside flywheel 13 and safety device 100, on the one hand is possible to prevent flying
Staff near wheel 13 is injured by the flywheel 13 of high speed rotating because touching flywheel 13, and flywheel 13 plays isolation protection
Effect, on the other hand, when preventing the flywheel 13 of high speed rotating from destroying, fragment penetrates the flywheel casing 15 life to staff
Safety threatens, and the fragment of high speed rotating has stronger penetration power and destructive power, and safety device 100 can change pole
The movement locus of flywheel 13 energy storage unit breakage fragment under the conditions of end, prevents fragment from penetrating safety device 100 injury around
Personnel.
Thus, packaged type flywheel energy storage unit safety preventer 100 according to embodiments of the present invention, by flywheel
Shell 15 is arranged around the circumferentially extending protecting crust 20 along axle 11, and arranges power consumption pipe assembly 26 in protecting crust 20, it is possible to
When changing that flywheel energy storage unit 10 is damaged under extreme condition, the movement locus of fragment, power consumption pipe assembly 26 can increase protecting crust
The inhibition of 20 pairs of fragments, increase safety guard 10, to fragment resistance, reduces the movement velocity of fragment, and then reduces broken
The destructiveness of sheet, causes staff around after preventing flywheel energy storage unit 10 from destroying and injures largely, protect work
The life security of personnel, prevents the generation of security incident.
Wherein, protecting crust 20 includes lower shoe 25, protection internal ring 22, protection outer shroud 23 and upper cover plate 21, and lower shoe 25 sets
On support and be formed as the circumferentially extending annular along axle 11, protection internal ring 22 is connected, outside protection with the inner ring of lower shoe 25
Ring 23 is connected with the outer ring of lower shoe 25, and protection outer shroud 23, protection internal ring 22 and lower shoe 25 cooperation limit open upper end
Accommodating chamber 24, upper cover plate 21 is located at protection internal ring 22 and protection outer shroud 23 upper end accommodates chamber 24 to close.
In other words, protecting crust 20 is mainly made up of lower shoe 25, protection internal ring 22, protection outer shroud 23 and upper cover plate 21, under
Base plate 25 is by earth anchorage on ground, and lower shoe 25 be cirque structure, the central axis of lower shoe 25 and axle 11
Centrage overlaps, and the inner side of lower shoe 25 is provided with protection internal ring 22, and the diameter of protection internal ring 22 is more than the external diameter of flywheel casing 15,
Desirable 400-800mm, protection internal ring 22 base is connected with the internal ring of lower shoe 25, and protects diameter and the lower shoe 25 of internal ring 22
Internal diameter identical.
The outside of lower shoe 25 is provided with protection outer shroud 23, and the base of protection outer shroud 23 is connected with the outer shroud of lower shoe 25, and
The diameter of protection outer shroud 23 is identical with the external diameter of lower shoe 25, generally the ratio big 150-300mm of radius of protection internal ring 22,
Protection internal ring 22 and protection outer shroud 23 the most vertically extend, and the top of protection internal ring 22 and protection outer shroud 23 is provided with upper cover plate
21, upper cover plate 21 is identical with lower shoe 25 physical dimension, and thickness is 5-10mm, cover plate 111 and lower shoe 25 in the horizontal direction
On projection overlap, lower shoe 25, protection internal ring 22, protection outer shroud 23 and upper cover plate 21 composition between molding one close appearance
Receive chamber 24.
By protecting crust 20 being arranged to the combinative structure of protection the internal ring 22 and protection outer shroud 23 being positioned at inner side and outer side,
The thickness of protecting crust 20 can be increased, improve the structural strength of protecting crust 20, increase protecting crust 20 and the obstruction of flywheel fragment is made
With, preventing flywheel fragment from penetrating protecting crust 20 and staff is damaged, lower shoe 25 and upper cover plate 21 are by protecting crust 20 even
Being connected into is an overall structure, adds stability in the large and the structural strength of protecting crust 20.
Alternatively, power consumption pipe assembly 26 includes multiple main power consumption pipe 261, and multiple main power consumption pipes 261 are along described protecting crust 20
Circumference be sequentially arranged at receiving chamber 24 in.
With reference to Fig. 3, in accommodating chamber 24, it is provided with the main power consumption pipe 261 that multiple centerline axis parallel with axle 11 is arranged, each master
The length of power consumption pipe 261 and equal diameters, the desirable 150-300mm of diameter, what main power consumption pipe 261 was the most neat is arranged in protection
In receiving chamber 24 between ring 22 and protection outer shroud 23, along with the increase of main power consumption pipe 261, last insufficient space is to install one
During individual main power consumption pipe 261, can be inserted into a slightly smaller power consumption pipe of diameter.
By being evenly arranged main power consumption pipe 261 within accommodating chamber 24, protecting crust 20 can not only be increased to flywheel 13 fragment
Penetration resistance, prevents high-speed motion flywheel fragment from penetrating protecting crust 20, moreover it is possible to reduces the production cost of protecting crust 20, alleviates anti-
The quality of protective case 20, it is simple to the movement of safety device 100 and installation.
Preferably, the external diameter of main power consumption pipe 261 is equal to the difference of protection outer shroud 23 with protection internal ring 22, say, that main
Power consumption pipe 261 is arranged between protection outer shroud 23 and protection internal ring 22, and the both sides of main power consumption pipe 261 are respectively at protection outer shroud 23
Being connected with the opposing sidewalls of protection internal ring 22, the center of circle of main power consumption pipe 261 is positioned at protection outer shroud 23 and the centre of protection internal ring 22
Position, and the center of circle of all main power consumption pipes 261 is equal to the distance of axle 11.
The diameter of main power consumption pipe 261 is set to the semidiameter protecting outer shroud 23 with protection internal ring 22, by increasing capacitance it is possible to increase main consumption
The energy pipe 261 stability within accommodating chamber 24, prevents main power consumption pipe 261 from rocking within accommodating chamber 24, affects flywheel 13 energy storage machine
The normal work of group, and do not produce gap between main power consumption pipe 261 and protection outer shroud 23 and protection internal ring 22, by increasing capacitance it is possible to increase safety
The protection effect of preventer 100, prevents flywheel fragment from flying out.
Advantageously, be filled with in main power consumption pipe 261 multiple along its axially extended rubber column 264, due to main power consumption pipe 261
Inner chamber be cylindrical structural, use the inwall of full main power consumption pipe 261 that rubber column 264 can be complete, main consumption can be strengthened
The intensity of energy pipe 261, the rubber column 264 using length equal is directly inserted in main power consumption pipe 261, simple to operate, by increasing capacitance it is possible to increase
The packaging efficiency of safety device 100, simplifies installation procedure.
Elastomeric material has stronger toughness, can not only increase the security performance of safety device 100, it is possible to rely on
Material plasticity deformation absorbs fragment energy in a large number, improves the penetration-resistant of safety device 100, additionally it is possible to reduce main power consumption pipe
The production cost of 261, reduces the quality of main power consumption pipe 261, improves the motility that safety device 100 moves.
As it is shown on figure 3, power consumption pipe assembly 26 also includes interior power consumption pipe 262 and outer power consumption pipe 263, interior power consumption pipe 262 is filled
In gap between adjacent two main power consumption pipes 261 and protection internal ring 22, outer power consumption pipe 263 is filled in adjacent two main power consumptions
In gap between pipe 261 and protection outer shroud 23.
Specifically, accommodate in chamber 24 and several main power consumption pipes 261 be installed, but due to main power consumption pipe 261 diameter relatively
Greatly, the gap of large-size is left between adjacent main power consumption pipe 261 and protection outer shroud 23 and protection internal ring 22, adjacent two masters
The interior power consumption pipe 262 that radial dimension is less is installed, at adjacent two main power consumption pipes 261 in the gap of the inner side of power consumption pipe 261
The gap in outside is installed the outer power consumption pipe 263 with interior power consumption pipe 262 equal diameters, it is possible to reduce the clipping room accommodated in chamber 24
Gap, increases stability and the penetration-resistant accommodating chamber 24.
Thus, by consume energy in adding between adjacent two main power consumption pipes 261 pipe 262 and outer power consumption pipe 263, not only may be used
To save the filling step accommodating chamber 24 internal clearance, utilize the cascade collision consumption between main power consumption pipe 261 and inside and outside power consumption pipe
The energy of fragment, can improve the structural strength of safety device 100, adds the penetration resistance of flywheel fragment, strengthens
The protection of staff outer to flywheel 13.
Alternatively, the pipe thickness of main power consumption pipe 261 is 5-10mm, interior power consumption pipe 262 and the thickness of pipe wall of outer power consumption pipe 263
Degree is 4-6mm, the position different according to main power consumption pipe 261, interior power consumption pipe 262 and outer power consumption pipe 263 and effect, selects different thick
The material of degree, by increasing capacitance it is possible to increase the utilization ratio of material, prevents the waste of function.
Owing to the radial dimension of main power consumption pipe 261 is relatively big, the material that thickness is bigger is selected to make, by increasing capacitance it is possible to increase main power consumption pipe
The intensity of 261, increases the effect of main power consumption pipe 261, power consumption pipe 262 and outer power consumption pipe in selecting the material that thickness is less to make
263, the pipe thickness of interior power consumption pipe 262 and outer power consumption pipe 263 may be selected to be 5mm, not only ensure that interior power consumption pipe 262 and outer consumption
Can work by the normal of pipe 263, also reduce the manufacturing cost of safety device 100, reduce the matter of safety device 100
Amount, it is simple to mobile and installation.
Preferably, outside the height of main power consumption pipe 261, interior power consumption pipe 262 and outer power consumption pipe 263 is with protection internal ring 22 and protection
Ring 23 is the most equal.
It is to say, main power consumption pipe 261, interior power consumption pipe 262 are concordant with the lower surface of outer power consumption pipe 263 and equal and lower shoe
The upper surface of 25 is adjacent, main power consumption pipe 261, interior power consumption pipe 262 concordant with the upper surface of outer power consumption pipe 263 and all with upper cover plate 21
Lower surface adjacent, it is possible to be farthest full of the space accommodated in chamber 24.
Advantageously, the height of main power consumption pipe 261, interior power consumption pipe 262 and outer power consumption pipe 263 equal and respectively with protection internal ring
22 is equal with the height of protection outer shroud 23, uses the most equal main power consumption pipe 261, interior power consumption pipe 262 and outer power consumption pipe 263,
Producing and during assembling, simplifying operation, improve the packaging efficiency of safety device 100.
Main power consumption pipe 261, interior power consumption pipe 262 and outer power consumption pipe 263 are respectively steel pipe, owing to steel pipe has higher intensity
And toughness, if after flywheel fragment flies out, preferable to the inhibition of fragment, furthermore, tube material is easily worked, manufactures, processing
Convenient, use steel pipe as power consumption pipe, it is possible to reduce safety device 100 production cost, improve equipment efficiency.
Preferably, the top and bottom of protecting crust 20 the most respectively beyond described flywheel casing 15 upper end and under
End, and beyond the 15%-25%, desirable 300-600mm of the axial height that height is described flywheel casing 15.
It is to say, lower shoe 25 place plane is less than the lower limb place plane of flywheel casing 15, upper cover plate 21 place
Plane is higher than flywheel casing 15 top edge place plane, and the height of protection internal ring 22 and protection outer shroud 23 is more than flywheel casing 15
Highly.The height of protecting crust 20 is set greater than the height of flywheel casing 15, it is possible to fully cover flywheel when flywheel 13 damages
The moving region of fragment, prevents flywheel fragment from crossing protecting crust 20 and hurts surrounding people, improve the peace of safety device 100
Overall coefficient, stops the generation of personal safety accident.
4 specifically describe packaged type flywheel energy storage unit safety protection dress according to embodiments of the present invention below in conjunction with the accompanying drawings
Put the manufacturing process of 100.
First, utilize 20mm steel plate to be cut into Circular Plate, be fabricated to upper cover plate 21 and lower shoe 25, use 10mm roll of steel plate
Weldering obtains protection internal ring 22 and protection outer shroud 23, is weldingly connected to be formed with the inner ring of lower shoe 25 by the lower end of protection internal ring 22
First weld seam 31, is weldingly connected to form the second weld seam 32 with the outer ring of lower shoe 25 by the lower end of protection outer shroud 23.
It is to say, be to cut out two Circular Plate on 20mm steel plate as upper cover plate 21 and lower shoe 25, circle at thickness
The internal diameter of ring flat-plate takes 400-800mm, external diameter 150-300mm bigger than internal diameter, cuts rectangular steel plates on the steel plate that thickness is 10mm,
And rectangle steel soil weld formation tubular is taken 400-as protection internal ring 22 and protection outer shroud 23, the diameter of protection internal ring 22
800mm, the diameter of protection outer shroud 23 is than the protection big 150-300mm of internal ring 22, by base and the lower shoe 25 of protection internal ring 22
Inward flange welding forms the first weld seam 31, and the base of protection outer shroud 23 is welded formation the second weld seam with the outward flange of lower shoe
32。
Existential Space between protection internal ring 22 and protection outer shroud 23, intercepts the identical main power consumption pipe 261 of many root lengths degree and rubber
Post 264, mutually by inserting in the space between protection internal ring 22 and protection outer shroud 23, the internal diameter size of main power consumption pipe 261 is relatively
Greatly, there is bigger space, rubber column 264 is inserted in main power consumption pipe 261.
Owing to the outside dimension of main power consumption pipe 261 is bigger, main power consumption pipe 261 and protection internal ring 22 and protection outer shroud 23 it
Between there is gap, intercept the interior power consumption pipe 262 that many root lengths degree is identical, insert main power consumption pipe 261 and protection internal ring 22 between sky
Between, intercept the outer power consumption pipe 263 that many root lengths degree is identical, insert the space between main power consumption pipe 261 and protection outer shroud 23.
With reference to Fig. 4, it is weldingly connected to form the 3rd weld seam with the inner ring edge of upper cover plate 21 by the upper end of protection internal ring 22
33, space mounting main power consumption pipe 261, rubber column 264, interior power consumption pipe and the outer power consumption between protection internal ring 22 and protection outer shroud 23
After pipe 263, the upper cover plate 21 of annular is placed on the top of main power consumption pipe 261, and by the inner edge of upper cover plate 21 and protection
The top edge welding of internal ring 22, forms the 3rd weld seam 33, then by the top at the edge, outer ring of upper cover plate 21 with protection outer shroud 22
Edge welds, and forms the 4th weld seam 34.
Finally, on upper cover plate 21, several lifting ears of uniform welding, complete packaged type flywheel energy storage unit safety and prevent
The assembling of protection unit 100.
Packaged type flywheel energy storage unit safety preventer 100 according to embodiments of the present invention, by flywheel casing
15 are arranged around protecting crust 20, and arrange power consumption pipe assembly 26 in protecting crust 20, it is possible to change flywheel energy storage under extreme condition
The movement locus of the damaged fragment of unit 10, power consumption pipe assembly 26 can increase the protecting crust inhibition to fragment, increase protection
Device, to fragment resistance, reduces the movement velocity of fragment, and then the destructiveness of reduction fragment, prevents flywheel energy storage unit 10 from destroying
Afterwards staff around is caused and injure largely, the life security of protection staff, prevent the generation of security incident.
Its of packaged type flywheel energy storage unit safety preventer 100 according to embodiments of the present invention and manufacturing process thereof
He is constituted and operation is the most all known, is not detailed herein.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the instruction such as " outward "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplification is retouched
State rather than indicate or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (11)
1. a packaged type flywheel energy storage unit safety preventer, it is characterised in that described packaged type flywheel energy storage machine
Group includes axle, sets rotor on the shaft and flywheel, is respectively equipped with motor outside described rotor and described flywheel
Stator, motor housing and flywheel casing, described packaged type flywheel energy storage unit is located on support, and described safety device sets
On described support and be positioned at described flywheel casing periphery,
Described safety device includes:
Protecting crust, described protecting crust is formed as being arranged on the annular outside described flywheel casing, defines appearance in described protecting crust
Receive chamber；
Power consumption pipe assembly, described power consumption pipe assembly is located at described receiving intracavity.
Packaged type flywheel energy storage unit safety preventer the most according to claim 1, it is characterised in that described protection
Shell includes:
Lower shoe, described lower shoe is located on described support and is formed as the circumferentially extending annular along described axle；
Protection internal ring, described protection internal ring is connected with the inner ring of described lower shoe；
Protection outer shroud, described protection outer shroud is connected with the outer ring of described lower shoe, described protection outer shroud, described protection internal ring and institute
State lower shoe and coordinate the receiving chamber limiting open upper end；
Upper cover plate, described upper cover plate is located at described protection internal ring and described protection outer shroud upper end to close described receiving chamber.
Packaged type flywheel energy storage unit safety preventer the most according to claim 2, it is characterised in that described power consumption
Pipe assembly includes multiple main power consumption pipe, and multiple described main power consumption pipes are sequentially arranged at described receiving chamber along the circumference of described protecting crust
In.
Packaged type flywheel energy storage unit safety preventer the most according to claim 3, it is characterised in that described main consumption
The external diameter of energy pipe is equal to the difference of described protection outer shroud with described protection internal ring.
Packaged type flywheel energy storage unit safety preventer the most according to claim 3, it is characterised in that described main consumption
It is filled with multiple along its axially extended rubber column in energy pipe.
Packaged type flywheel energy storage unit safety preventer the most according to claim 3, it is characterised in that described power consumption
Pipe assembly also includes:
Interior power consumption pipe, described interior power consumption pipe is filled in the gap between adjacent two described main power consumption pipes and described protection internal ring
In；
Outer power consumption pipe, described outer power consumption pipe is filled in the gap between adjacent two described main power consumption pipes and described protection outer shroud
In.
Packaged type flywheel energy storage unit safety preventer the most according to claim 6, it is characterised in that described main consumption
The pipe thickness of energy pipe is 5-10mm, and the pipe thickness of described interior power consumption pipe and described outer power consumption pipe is 4-6mm.
Packaged type flywheel energy storage unit safety preventer the most according to claim 6, it is characterised in that described main consumption
Can manage, described interior power consumption is managed and the height of described outer power consumption pipe is equal with described protection internal ring and described protection outer shroud height.
Packaged type flywheel energy storage unit safety preventer the most according to claim 6, it is characterised in that described main consumption
Can manage, described interior power consumption is managed and described outer power consumption pipe respectively steel pipe.
10., according to the packaged type flywheel energy storage unit safety preventer according to any one of claim 1-9, its feature exists
In, the top and bottom of described protecting crust are the most respectively beyond the top and bottom of described flywheel casing, and exceed height
15%-25% for the axial height of described flywheel casing.
The manufacturing process of 11. 1 kinds of packaged type flywheel energy storage unit safety preventers, it is characterised in that include following step
Rapid:
S1, utilize steel plate to be cut into Circular Plate, be fabricated to upper cover plate and lower shoe, use roll of steel plate weldering to obtain protection internal ring and anti-
Protect outer shroud, be weldingly connected to form the first weld seam by the lower end of described protection internal ring and the inner ring of described lower shoe, by described anti-
The outer ring of the lower end and described lower shoe of protecting outer shroud is weldingly connected to form the second weld seam；
S2, intercept many root lengths degree identical main power consumption pipe and rubber column, mutually by insertion described protection internal ring and described protection outside
Space between ring, more described rubber column is inserted in described main power consumption pipe；
S3, the interior power consumption intercepting many root lengths degree identical are managed, and insert the space between described main power consumption pipe and described protection internal ring；
S4, the outer power consumption intercepting many root lengths degree identical are managed, and insert the space between described main power consumption pipe and described protection outer shroud；
S5, it is weldingly connected to form the 3rd weld seam by the upper end of described protection internal ring and the inner ring of described upper cover plate, will described prevent
The outer ring of the upper end and described upper cover plate of protecting outer shroud is weldingly connected to form the 4th weld seam；
S6, on described upper cover plate uniform welding several lifting ears, complete packaged type flywheel energy storage unit safety protection dress
The assembling put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663576.5A CN106253564B (en) | 2016-08-12 | 2016-08-12 | Packaged type flywheel energy storage unit safety protective device and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663576.5A CN106253564B (en) | 2016-08-12 | 2016-08-12 | Packaged type flywheel energy storage unit safety protective device and its manufacturing process |
Publications (2)
| Publication Number | Publication Date |
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| CN106253564A true CN106253564A (en) | 2016-12-21 |
| CN106253564B CN106253564B (en) | 2019-02-05 |
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| CN201610663576.5A Expired - Fee Related CN106253564B (en) | 2016-08-12 | 2016-08-12 | Packaged type flywheel energy storage unit safety protective device and its manufacturing process |
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| CN109879149A (en) * | 2019-03-25 | 2019-06-14 | 上海三菱电梯有限公司 | Brake control system and method for escalator |
| CN110176823A (en) * | 2019-05-20 | 2019-08-27 | 清华大学 | Protective device and flywheel energy storage unit of the high speed flywheel under fault case |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106253564B (en) | 2019-02-05 |
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