CN210317836U - Flywheel energy storage fan - Google Patents
Flywheel energy storage fan Download PDFInfo
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- CN210317836U CN210317836U CN201921097602.8U CN201921097602U CN210317836U CN 210317836 U CN210317836 U CN 210317836U CN 201921097602 U CN201921097602 U CN 201921097602U CN 210317836 U CN210317836 U CN 210317836U
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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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Abstract
The utility model provides a flywheel energy storage fan, including a base, one be the fan motor of motor and generator and one be equipped with the flywheel energy storage device of a flywheel rotator, this base is equipped with a shell and a well column portion, on this shell was located to this well column portion, this shell was equipped with a vacuum chamber and one locates the axle bed in this vacuum chamber, a rotation axis and this well column portion and the axle bed pivot of this fan motor establish, on this rotation axis in this vacuum chamber was located to this flywheel rotator, through the utility model discloses this design can reach energy-conserving power saving's effect.
Description
Technical Field
The present invention relates to a flywheel energy-storage fan, and more particularly to a flywheel energy-storage fan capable of saving energy and power.
Background
In order to save energy effectively, most of the existing information communication devices control the peak and off-peak periods to have different rotation speeds of the cooling fan to meet the cooling requirements during different periods. The conventional heat dissipation fan is mainly used for directly performing voltage output control through a processor of a motherboard or regulating and controlling acceleration or deceleration of the fan by using Pulse Width Modulation (PWM). The motor inside the existing heat dissipation fan is designed as an electric motor, and the electric motor mainly converts electric energy into mechanical energy of the fan after being electrified so as to drive the heat dissipation fan to rotate to generate air flow to forcibly dissipate heat of a heating element. However, another problem is that the conventional cooling fan can only convert electric energy into mechanical energy in a single direction, so that the energy of the cooling fan in the speed reduction process cannot be effectively reused, thereby causing direct energy loss and waste, and further failing to achieve the effect of saving energy and electricity.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a flywheel energy storage fan capable of saving energy and power.
Another object of the present invention is to provide a flywheel energy storage fan, which is driven by a fan to rotate through a flywheel energy storage device, and stores mechanical energy and converts the mechanical energy into electric energy to directly provide the electric energy for the fan to use, so as to achieve the effect of effectively utilizing energy.
To achieve the above object, the present invention provides a flywheel energy storage fan, comprising:
a base, which is provided with a shell part and a middle column part, wherein the middle column part is arranged on the shell part, and the shell part is provided with a vacuum chamber and a shaft seat arranged in the vacuum chamber;
a fan motor as a motor and a generator, which is provided with a fan stator and a fan rotor capable of rotating relative to the fan stator, wherein the fan stator is arranged on the middle column part, the fan rotor is provided with a fan wheel and a rotating shaft, one end of the rotating shaft is fixedly arranged on the fan wheel, and the other end of the rotating shaft is pivoted with the middle column part and the shaft seat; and
the flywheel energy storage device is provided with a flywheel rotating body which is arranged on the rotating shaft in the vacuum chamber.
The flywheel energy storage fan is characterized in that an accommodating hole is formed in the fan wheel and used for accommodating a first rotor bearing, the fan stator is fixed on the periphery of the middle column portion, a boss is arranged in the middle column portion, a first accommodating groove and a second accommodating groove are defined by the boss and the top end and the bottom end of the middle column portion respectively, the first accommodating groove and the second accommodating groove are used for accommodating a second rotor bearing and a first bearing respectively, and the first rotor bearing, the second rotor bearing and the first bearing are pivoted with the rotating shaft.
The flywheel energy storage fan is characterized in that the shaft seat is internally provided with a containing hole for containing a second bearing, the first bearing and the second bearing are positioned in the vacuum chamber of the shell part correspondingly, and the second bearing is pivoted with the rotating shaft.
The flywheel energy storage fan is characterized in that the shell is provided with a shell and a bottom plate, the shell covers the bottom plate, the center column portion is convexly arranged on the upper side of the shell corresponding to the shaft seat, the shell, the bottom plate and the center column portion jointly define the vacuum chamber, and the shaft seat is arranged on the inner side of the bottom plate in the vacuum chamber.
The flywheel energy storage fan is characterized in that the flywheel rotator is made of metal materials, plastic materials or composite materials.
The flywheel energy storage fan is characterized in that the fan wheel is provided with a plurality of blades and a hub, the plurality of blades are arranged on the outer peripheral side of the hub in a ring mode, the fan rotor is provided with a magnetic part, the magnetic part is arranged on the inner side of the hub and faces the fan stator, the fan stator is provided with a silicon steel sheet set, a coil set wound on the silicon steel sheet set and a circuit board, the circuit board is provided with a control circuit, and the circuit board is electrically connected with the coil set.
A flywheel energy storage fan, comprising:
a base, which is provided with a shell part and a middle column part, wherein the middle column part is arranged on the shell part, and the shell part is provided with a vacuum chamber and a shaft seat arranged in the vacuum chamber;
a fan motor, which is provided with a fan stator and a fan rotor capable of rotating relative to the fan stator, wherein the fan stator is arranged on the middle column part, the fan rotor is provided with a fan wheel and a rotating shaft, one end of the rotating shaft is fixedly arranged on the fan wheel, and the other end of the rotating shaft is pivoted with the middle column part and the shaft seat; and
the flywheel energy storage device is provided with a flywheel rotating body and a motor serving as a motor and a generator, the flywheel rotating body is arranged on the rotating shaft in the vacuum chamber, and the motor in the vacuum chamber is arranged corresponding to the flywheel rotating body.
The flywheel energy storage fan is characterized in that an accommodating hole is formed in the fan wheel and used for accommodating a first rotor bearing, the fan stator is fixed on the periphery of the middle column portion, a boss is arranged in the middle column portion, a first accommodating groove and a second accommodating groove are defined by the boss and the top end and the bottom end of the middle column portion respectively, the first accommodating groove and the second accommodating groove are used for accommodating a second rotor bearing and a first bearing respectively, and the first rotor bearing, the second rotor bearing and the first bearing are pivoted with the rotating shaft.
The flywheel energy storage fan is characterized in that the shaft seat is internally provided with a containing hole for containing a second bearing, the first bearing and the second bearing are positioned in the vacuum chamber of the shell part correspondingly, and the second bearing is pivoted with the rotating shaft.
The flywheel energy storage fan is characterized in that the shell is provided with a shell and a bottom plate, the shell covers the bottom plate, the center column portion is arranged on the upper side of the shell corresponding to the shaft seat in a protruding mode, the shell, the bottom plate and the center column portion define the vacuum chamber together, and the shaft seat is arranged on the inner side of the bottom plate in the vacuum chamber.
The flywheel energy storage fan is characterized in that the motor is provided with a motor stator and a motor rotor corresponding to the motor stator, the motor rotor is a magnetic body, the magnetic body is arranged on the flywheel rotating body, the motor stator is fixed on the shaft seat and corresponds to the magnetic body, and the motor stator is provided with a silicon steel sheet group and a coil group wound on the silicon steel sheet group.
The flywheel energy storage fan is characterized in that the motor is provided with a motor stator and a motor rotor corresponding to the motor stator, the motor rotor is a magnetic body and is arranged on the rotating shaft, the motor stator is provided with a silicon steel sheet group and a coil group wound on the silicon steel sheet group, and the silicon steel sheet group is fixed on a protruding part extending from the inner side of the shell adjacent to the middle column part.
The flywheel energy storage fan is characterized in that the fan wheel is provided with a plurality of blades and a hub, the plurality of blades are arranged on the outer peripheral side of the hub in a ring mode, the fan rotor is provided with a magnetic part, the magnetic part is arranged on the inner side of the hub and faces the fan stator, the fan stator is provided with a silicon steel sheet set, a coil set wound on the silicon steel sheet set and a circuit board, a control circuit is arranged on the circuit board, and the circuit board is electrically connected with the coil set of the fan stator and the coil set of the motor stator.
The flywheel energy storage fan is characterized in that the flywheel rotator is made of metal materials, plastic materials or composite materials.
Through the utility model discloses the design of this flywheel energy storage fan for can reach energy-conserving power saving and the effective effect that is utilized of energy.
Drawings
Fig. 1 is a perspective exploded view of a first embodiment of the present invention.
Fig. 2 is a perspective assembly diagram of the first embodiment of the present invention.
Fig. 2A is a schematic combined cross-sectional view of a first embodiment of the present invention.
Fig. 3 is a schematic block diagram of a first embodiment of the present invention.
Fig. 4 is a perspective exploded view of a second embodiment of the present invention.
Fig. 5 is a perspective assembly diagram of a second embodiment of the present invention.
Fig. 5A is a schematic combined cross-sectional view of a second embodiment of the present invention.
Fig. 5B is a schematic sectional view of an alternative embodiment of the second embodiment of the present invention.
Fig. 6 is a schematic block diagram of a second embodiment of the present invention.
Description of reference numerals: a flywheel energy storage fan 1; a base 10; a shell portion 101; a housing 1011; a protruding portion 10111; a base plate 1012; a vacuum chamber 103; a shaft seat 104; a housing hole 1041; a middle pillar portion 105; a boss 1051; a first container 1052 and a second container 1053; fan motor, fan motor 20; a fan stator 201; the silicon steel sheet group 2011; a coil assembly 2012; a circuit board 202; a fan rotor 204; a fan wheel 2041; a blade 20411; a hub 20412; an accommodating hole 20413; a magnetic member 2043; a rotating shaft 2044; first and second rotor bearings 2051, 2052; a flywheel energy storage device 30; flywheel rotating body 301; a recess 3011; a motor 302; first and second bearings 3021 and 3022; a motor stator 3023; a silicon steel sheet group 30231; a coil group 30232; a motor rotor 3024; a control circuit 40.
Detailed Description
The above objects, together with the structure and functional characteristics of the invention, will be best understood from the following description of the preferred embodiments when read in connection with the accompanying drawings.
The present invention provides a flywheel energy storage fan, please refer to fig. 1, which is a three-dimensional exploded schematic view of a first embodiment of the present invention; fig. 2 is a perspective assembly view of the first embodiment of the present invention; fig. 3 is a schematic block diagram of a first embodiment of the present invention. The flywheel energy storage fan 1 is shown as an axial flow fan (hereinafter referred to as a fan), but the embodiment is not limited thereto, and may be a centrifugal fan or other fans capable of generating airflow (such as a cross flow fan, a blowing fan or a diagonal flow fan). The flywheel energy storage fan 1 comprises a base 10, a fan motor 20 as a motor and a generator, and a flywheel energy storage device 30, the base 10 is provided with a shell 101 and a central column 105, the shell 101 is provided with a vacuum chamber 103, a housing 1011, a bottom plate 1012 and a shaft seat 104 arranged in the vacuum chamber 103, the housing 1011 is covered on the bottom plate 1012, the central column 105 is protruded on an upper side of the housing 1011 corresponding to the shaft seat 104, the central column 105 is a part of the housing itself, the central column 105 is provided with a boss 1051, the boss 1051 defines a first accommodating groove 1052 and a second accommodating groove 1053 respectively corresponding to a top end and a bottom end of the central column 105, the first accommodating groove, the second accommodating groove 1052 and 1053 are used for respectively accommodating a second rotor bearing 2052 and a first bearing 3021, and the housing 1011 and the bottom plate 1012 and the central column 105 together define the vacuum chamber 103, the vacuum chamber 103 is shown in this embodiment as a vacuum chamber 103 extending from below the boss 1051 of the center pillar 105 to the inside of the housing 1011 and the bottom plate 1012 to define a vacuum state.
The shaft seat 104 is disposed at the center of the inner side of the bottom plate 1012 in the vacuum chamber 103, a receiving hole 1041 is disposed in the shaft seat 104, the receiving hole 1041 is used for receiving a second bearing 3022, and the first bearing 3021 and the corresponding second bearing 3022 are disposed in the vacuum chamber 103 of the housing 101. The fan motor 20 is provided with a fan stator 201 and a fan rotor 204 capable of rotating relative to the fan stator 201, the fan stator 201 is disposed on the peripheral side of the center pillar 105, the fan stator 201 has a silicon steel sheet group 2011, a coil group 2012 wound on the silicon steel sheet group 2011, and a circuit board 202, the circuit board 202 is provided with a control circuit 40 (e.g. including a processor (e.g. a central processing Unit, a Microcontroller or a digital signal processor) and other electronic components (e.g. a driving switch element, a hall element)), the circuit board 202 (e.g. a flexible printed circuit board 202 or a rigid printed circuit board 202) is electrically connected to the coil group 2012 of the fan stator 201, and the Microcontroller (MCU) on the circuit board 202 is capable of controlling the on/off, the rotational speed (e.g. acceleration or deceleration), or other operation of the fan motor 20. The fan rotor 204 has a fan wheel 2041, a rotating shaft 2044 and a magnetic member 2043, one end of the rotating shaft 2044 is fixed on the fan wheel 2041, the other end of the rotating shaft 2044 is pivoted with the center pillar 105 and the shaft seat 104, and a sealing member (such as a sealing ring; not shown) is disposed between the rotating shaft 2044 and the boss 1051 in the embodiment, so as to seal the rotating shaft 2044 and the sealing member, and the sealing member is used to isolate the vacuum chamber 103 in the housing from the outside, so as to effectively maintain the vacuum chamber 103 in a vacuum state.
The fan wheel 2041 is provided therein with a receiving hole 20413, the receiving hole 20413 is used for receiving a first rotor bearing 2051, the first and second rotor bearings 2051, 2052 and the first and second bearings 3021, 3022 are on the same rotation axis 2044 so as to be pivotally connected to the corresponding rotation axis 2044, such that the first and second rotor bearings 2051, 2052 and the first and second bearings 3021, 3022 are used for supporting the fan rotor 204. The fan 2041 further has a plurality of blades 20411 and a hub 20412, the plurality of blades 20411 are disposed around the outer periphery of the hub 20412, and the magnetic member 2043 (such as a magnet or a permanent magnet) is disposed inside the hub 20412 and faces the fan stator 201 on the center pillar 105. The flywheel energy storage device 30 and the fan rotor 204 are located on the same rotation axis 2044, the flywheel energy storage device 30 is provided with a flywheel rotator 301, in this embodiment, the flywheel rotator 301 is shown as a metal material (how to be made of diamond, iron, titanium alloy or other metal materials), but is not limited thereto, and in specific implementation, the flywheel rotator 301 may be selected from a composite material (such as a composite material of carbon fiber and resin), a plastic material or a ceramic material. Wherein the flywheel energy storage device 30 can be larger, equal to or smaller than the fan motor 20.
The flywheel rotator 301 is disposed on the rotating shaft 2044 in the vacuum chamber 103, and the flywheel rotator 301 is shown to be substantially in a disc shape in this embodiment, the flywheel rotator 301 is used to accelerate the flywheel rotator 301 to rotate at a high speed under the driving of the fan motor 20, and store energy as rotational kinetic energy (or called mechanical energy), or convert kinetic energy into electrical energy to be provided to the fan motor 20 for continuous use as a motor while the fan motor 20 is operated as a generator and the energy released by the flywheel rotator 301 drives the generator to rotate and gradually reduce the speed, so as to effectively utilize energy and improve maximum benefit. In one embodiment, flywheel spinning body 301 is substantially in the form of a thin torus or a hollow disk or other shape (e.g., a flat disk with hub 20412). In another embodiment, the flywheel rotator can be pivoted on the rotation shaft through a bearing (such as a mechanical bearing or a magnetic bearing).
When the fan (such as an axial fan) receives an input power (such as a dc power) to be powered on, the processor controls and drives the fan motor 20 to operate as a motor, and the fan motor 20 drives the flywheel rotator 301 in the vacuum chamber 103 to rotate, and the flywheel rotator 301 rotates at a high speed in the vacuum chamber 103 in a vacuum state, so that the fan does not have a load during operation, and then the flywheel rotator 301 is driven by the fan motor 20 to rotate to store kinetic energy in the flywheel rotator 301, at this time, if the fan decelerates, the flywheel rotator 301 also synchronously decelerates, the flywheel rotator 301 drives the fan motor 20 to rotate as a generator, and the generator directly provides the generated electric energy back to the control circuit 40, so that the control circuit 40 can use the electric energy provided by the generator to perform any operation or other control (such as fan acceleration operation), therefore, the flywheel rotator 301 of the flywheel energy storage device 30 has high energy storage density, high energy conversion efficiency, fast charge and discharge, and long service life, so that the energy in the operation and acceleration and deceleration processes of the fan can be effectively converted and utilized, and better energy-saving and power-saving effects can be effectively achieved. In practical implementation of the present invention, when the fan is powered on, the control circuit 40 receives the electric energy provided (or generated) by the fan motor 20 for the generator at the same time, and the processor of the control circuit 40 can control the input power supply to temporarily disallow the input power supply to be provided to the fan motor 20; if the processor of the control circuit 40 detects that the power supplied by the fan motor 20 to the generator is slightly low enough to drive the fan, or the fan is going to increase its speed, the processor of the control circuit 40 controls to allow the input power to continue to be supplied to the fan motor 20, so that the fan can maintain the rotation speed and output stable air volume and effectively utilize energy.
Therefore, through the utility model discloses this flywheel energy storage fan 1's design for effectively reach energy-conserving power saving and the effect that the energy can have the utilization, and still effectively reach the effect that flywheel energy storage device 30 can share with the fan motor 20 of fan.
Please refer to fig. 4, which is a perspective exploded view of a second embodiment of the present invention; fig. 5 is a perspective assembly view of a second embodiment of the present invention; fig. 5A is a schematic sectional view of a second embodiment of the present invention; FIG. 5B is a schematic sectional view of an alternative embodiment of the second embodiment of the present invention; fig. 6 is a schematic block diagram of a second embodiment of the present invention. In the present embodiment, the flywheel energy storage device 30 of the first embodiment is mainly shared with the fan motor 20 of the fan, and the flywheel energy storage device 30 and the fan are not shared with the fan motor 20, and the fan motor 20 of the first embodiment, which can be used as a generator and a motor, is replaced by a fan motor 20, which is used as a motor, to drive the fan to operate, and the name of the fan motor 20 of the first embodiment is referred to as the fan motor 20 for convenience of description in the following embodiments. As shown in the drawings, the flywheel energy storage fan 1 includes a base 10, a fan motor 20 and a flywheel energy storage device 30, the base 10 has a shell 101 and a middle column 105, and the structure (including the shell 101, the housing 1011, the bottom plate 1012, the vacuum chamber 103, the shaft seat 104 and the middle column 105) and the connection relationship and the connection efficiency of the base 10 of the present embodiment are substantially the same as those of the base 10 (including the shell 101, the housing 1011, the bottom plate 1012, the vacuum chamber 103, the shaft seat 104 and the middle column 105) of the first embodiment and the connection relationship and the connection efficiency thereof, and thus, the descriptions thereof are omitted.
The fan motor 20 is shown as an electric motor in the present embodiment to drive the fan (such as an axial fan) to operate, the fan motor 20 is provided with a fan stator 201 and a fan rotor 204 capable of rotating relative to the fan stator 201, the fan rotor 204 is provided with a fan wheel 2041 having a hub 20412 and a plurality of blades 20411, a rotating shaft 2044 and a magnetic member 2043, the fan stator 201 has a silicon steel sheet set 2011, a coil set 2012 wound on the silicon steel sheet set 2011 and a circuit board 202, the circuit board 202 is provided with a control circuit 40 and other electronic components, and the structure (including the fan stator 201, the silicon steel sheet set 2011, the coil set 2012, the circuit board 202, the control circuit 40, other electronic components, the fan rotor 204, the fan wheel 2041 having the hub 20412 and the plurality of blades 20411, the rotating shaft 2044 and the magnetic member 2043) of the fan motor 20 of the present embodiment, the connection relationship and the efficacy thereof, and the structure (including the fan stator 201, the fan rotor 201, the rotating shaft 2043, The silicon steel sheet set 2011, the coil set 2012, the circuit board 202, the control circuit 40, other electronic components, the fan rotor 204, the fan wheel 2041 having the hub 20412 and the plurality of blades 20411, the rotating shaft 2044, and the magnetic element 2043) have the same connection relationship and efficacy, and the difference therebetween is that: the circuit board 202 (e.g., the flexible printed circuit board 202 or the rigid printed circuit board 202) of the present embodiment is electrically connected to the coil assembly 2012 of the fan motor 20 and a coil assembly 30232 of an electric motor 302 of the flywheel energy storage device 30.
The flywheel energy storage device 30 is provided with a flywheel rotator 301 and a motor 302 as a motor and a generator, the flywheel rotator 301 is disposed on the rotating shaft 2044 in the vacuum chamber 103 and disposed corresponding to the motor 302, and the motor 302 of the flywheel energy storage device 30 and the fan motor 20 are disposed on the same rotating shaft 2044, and the structure, shape and material of the flywheel rotator 301 of the present embodiment are the same as those of the flywheel rotator 301 of the first embodiment, and the flywheel rotator 301 is driven by the fan motor 20 (or simultaneously driven by the motor 302) to rotate along with the rotating shaft 2044, so that the flywheel rotator 301 accelerates at a high speed, stores energy as rotational kinetic energy (or mechanical energy), or the flywheel rotator 301 releases energy to drive the motor 302 in the vacuum chamber 103 to rotate and gradually slow down when the fan motor 20 decelerates, the kinetic energy can be converted into electric energy to be provided to the fan motor 20 for further use, so that the energy is effectively utilized and the maximum benefit is increased.
The motor 302 has a motor stator 2023 and a motor rotor 3024 (or called flywheel rotor), the motor stator 2023 is fixed on the shaft seat 104 and located in a groove 3011 of the flywheel rotator 301, the motor rotor 3024 is a magnetic material (such as a magnet or a permanent magnet), which is shown in this embodiment to be attached to the inner peripheral surface of the flywheel rotator 301, and the motor stator 2023 has a silicon steel sheet group 30231 and a coil group 30232 wound on the silicon steel sheet group 30231 corresponding to the motor stator 2023. In an alternative embodiment, referring to fig. 5B, the motor 302 of the flywheel energy storage device 30 is disposed above the flywheel rotator 301 in the vacuum chamber 103, the magnetic body (i.e. the motor rotor) is disposed on the rotating shaft 2044 corresponding to the motor stator 3023, and the silicon steel sheet group 30231 wound with the coil group 30232 is fixed on the inner side of the housing 1011 adjacent to the center pillar portion 105 to extend a protrusion 10111.
When the fan (e.g. axial fan) receives the input power (e.g. dc power), the processor controls and drives the fan motor 20 and the motor 302 to operate synchronously (or simultaneously) so that the rotating shaft 2044 is pushed to drive the flywheel rotator 301 in the vacuum chamber 103 to rotate, and the flywheel rotator 301 is rotated at a high speed in the vacuum chamber 103 in a vacuum state, the fan is operated without load, and then the flywheel rotator 301 is rotated synchronously by the fan motor 20 and the motor 302 to store kinetic energy in the flywheel rotator 301, at this time, if the fan is decelerated, the flywheel rotator 301 also rotates synchronously, the flywheel rotator 301 drives the motor 302 on the rotating shaft 2044 to rotate as a generator, and the generator (i.e. the motor 302) directly provides the generated electric energy back to the control circuit 40, the control circuit 40 can utilize the electric energy provided (or generated) by the generator to perform any operation or other control (such as fan speed-increasing operation), so that the flywheel rotator 301 of the flywheel energy storage device 30 has high energy storage density, high energy conversion efficiency, fast charging and discharging, and long service life, so that the energy in the fan operation and speed-increasing process can be effectively converted and utilized, and better energy-saving and power-saving effects can be effectively achieved.
In practical implementation of the present invention, when the fan is powered on, the control circuit 40 receives the electric energy generated by the generator 302 at the same time, the processor of the control circuit 40 automatically controls the input power and the electric energy generated by the generator (i.e. the motor 302) to be provided (or alternatively provided) to the fan motor 20 at the same time, or automatically turns off not to receive the input power, and only the electric energy generated by the generator is provided to the fan motor 20, for example, when the processor (not shown) of the control circuit 40 detects that the voltage of the input power is unstable, the processor controls the electric energy of the generator and the input power to be provided to the fan motor 20 at the same time, if the processor determines that the voltage of the input power is stable, the electric energy of the generator is not provided, so that the fan can maintain the rotation speed and output the air volume is stable and the energy is effectively utilized, and energy and power saving effects. In addition, if the control circuit 40 detects that the electric power generated by the motor 302 is slightly low enough to continue driving the fan, or the fan is going to be accelerated, the processor of the control circuit 40 automatically controls the input power to be actively supplied to the fan motor 20. In one embodiment, the user can design the processor to drive the fan motor 20 and the motor 302 to operate synchronously with each other according to the requirements of fan air volume, heat dissipation, energy saving and power saving, or only control a single fan motor 20 to operate with power on and the motor 302 to operate without power on.
Therefore, through the utility model discloses this flywheel energy storage fan 1's design for effectively reach energy-conserving power saving and energy can have the effect of utilizing.
Claims (14)
1. A flywheel energy storage fan, comprising:
a base, which is provided with a shell part and a middle column part, wherein the middle column part is arranged on the shell part, and the shell part is provided with a vacuum chamber and a shaft seat arranged in the vacuum chamber;
a fan motor as a motor and a generator, which is provided with a fan stator and a fan rotor capable of rotating relative to the fan stator, wherein the fan stator is arranged on the middle column part, the fan rotor is provided with a fan wheel and a rotating shaft, one end of the rotating shaft is fixedly arranged on the fan wheel, and the other end of the rotating shaft is pivoted with the middle column part and the shaft seat; and
the flywheel energy storage device is provided with a flywheel rotating body which is arranged on the rotating shaft in the vacuum chamber.
2. The flywheel energy storage fan as claimed in claim 1, wherein a receiving hole is formed in the fan wheel for receiving a first rotor bearing, the fan stator is fixed to the periphery of the center pillar, a boss is formed in the center pillar, the boss defines a first receiving groove and a second receiving groove with a top end and a bottom end corresponding to the center pillar, the first receiving groove and the second receiving groove are used for receiving a second rotor bearing and a first bearing, respectively, and the first rotor bearing, the second rotor bearing and the first bearing are pivoted to the rotating shaft.
3. The flywheel energy storage fan of claim 2, wherein the shaft seat has a receiving hole therein for receiving a second bearing, the first bearing and the second bearing are located in the vacuum chamber of the housing portion, and the second bearing is pivotally connected to the rotating shaft.
4. The flywheel energy storage fan of claim 1, wherein the housing portion has a housing and a bottom plate, the housing is covered on the bottom plate, the center pillar portion is protruded from an upper side of the housing corresponding to the shaft seat, the housing, the bottom plate and the center pillar portion together define the vacuum chamber, and the shaft seat is disposed inside the bottom plate in the vacuum chamber.
5. The flywheel energy storage fan of claim 1, wherein the flywheel rotator is made of metal, plastic or composite material.
6. The flywheel energy storage fan of claim 1, wherein the fan wheel has a plurality of blades and a hub, the plurality of blades are disposed around the hub, the fan rotor has a magnetic member disposed inside the hub and facing the fan stator, the fan stator has a silicon steel sheet set, a coil set wound on the silicon steel sheet set, and a circuit board, the circuit board has a control circuit, and the circuit board is electrically connected to the coil set.
7. A flywheel energy storage fan, comprising:
a base, which is provided with a shell part and a middle column part, wherein the middle column part is arranged on the shell part, and the shell part is provided with a vacuum chamber and a shaft seat arranged in the vacuum chamber;
a fan motor, which is provided with a fan stator and a fan rotor capable of rotating relative to the fan stator, wherein the fan stator is arranged on the middle column part, the fan rotor is provided with a fan wheel and a rotating shaft, one end of the rotating shaft is fixedly arranged on the fan wheel, and the other end of the rotating shaft is pivoted with the middle column part and the shaft seat; and
the flywheel energy storage device is provided with a flywheel rotating body and a motor serving as a motor and a generator, the flywheel rotating body is arranged on the rotating shaft in the vacuum chamber, and the motor in the vacuum chamber is arranged corresponding to the flywheel rotating body.
8. The flywheel energy storage fan as claimed in claim 7, wherein a receiving hole is formed in the fan wheel for receiving a first rotor bearing, the fan stator is fixed to the periphery of the center pillar, a boss is formed in the center pillar, the boss defines a first receiving groove and a second receiving groove with a top end and a bottom end corresponding to the center pillar, the first receiving groove and the second receiving groove are used for receiving a second rotor bearing and a first bearing, respectively, and the first rotor bearing, the second rotor bearing and the first bearing are pivoted to the rotating shaft.
9. The flywheel energy storage fan of claim 8, wherein the shaft seat has a receiving hole therein for receiving a second bearing, the first bearing and the second bearing are located in the vacuum chamber of the housing portion, and the second bearing is pivotally connected to the rotating shaft.
10. The flywheel energy storage fan of claim 7, wherein the housing portion has a housing and a bottom plate, the housing is covered on the bottom plate, the center pillar portion is protruded from an upper side of the housing corresponding to the shaft seat, the housing, the bottom plate and the center pillar portion together define the vacuum chamber, and the shaft seat is disposed inside the bottom plate in the vacuum chamber.
11. The flywheel energy storage fan as claimed in claim 7, wherein the motor has a motor stator and a motor rotor corresponding to the motor stator, the motor rotor is a magnetic body disposed on the flywheel rotator, the motor stator is fixed on the shaft seat and corresponds to the magnetic body, and the motor stator has a silicon steel sheet group and a coil group wound on the silicon steel sheet group.
12. The flywheel energy storage fan as claimed in claim 10, wherein the motor has a motor stator and a motor rotor corresponding to the motor stator, the motor rotor is a magnetic body disposed on the rotating shaft, the motor stator has a silicon steel sheet set and a coil set wound on the silicon steel sheet set, and the silicon steel sheet set is fixed to a protrusion extending from an inner side of the case adjacent to the center pillar portion.
13. The flywheel energy storage fan of claim 12, wherein the fan wheel has a plurality of blades and a hub, the plurality of blades are disposed around the outer periphery of the hub, the fan rotor has a magnetic member disposed inside the hub and facing the fan stator, the fan stator has a silicon steel sheet set, a coil set wound on the silicon steel sheet set, and a circuit board, the circuit board has a control circuit, and the circuit board is electrically connected to the coil set of the fan stator and the coil set of the motor stator.
14. The flywheel energy storage fan of claim 7, wherein the flywheel rotator is made of metal, plastic or composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114257034A (en) * | 2022-02-28 | 2022-03-29 | 华驰动能(北京)科技有限公司 | Energy storage flywheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114257034A (en) * | 2022-02-28 | 2022-03-29 | 华驰动能(北京)科技有限公司 | Energy storage flywheel |
| CN114257034B (en) * | 2022-02-28 | 2022-06-03 | 华驰动能(北京)科技有限公司 | Energy storage flywheel |
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