Flywheel energy storage fan
A flywheel energy storage fan includes a base seat, a fan electrical apparatus serving as a motor or a generator and a flywheel energy storage device having a flywheel rotary body. The base seat has a case section and a central column section disposed on the case section. The case section has a vacuumed chamber and a bearing cup disposed in the vacuumed chamber. The fan electrical apparatus has a rotational shaft. The rotational shaft is rotatably disposed in the central column section and the bearing cup. The flywheel rotary body is disposed on the rotational shaft in the vacuumed chamber. The flywheel energy storage fan is able to save electrical energy.
1. A flywheel energy storage fan comprising:
a base seat having a case section and a central column section disposed on the case section, the case section having a vacuumed chamber and a bearing cup disposed in the vacuumed chamber;
a fan electrical apparatus serving as a motor or a generator, the fan electrical apparatus having a fan stator and a fan rotor rotatable relative to the fan stator, the fan stator being disposed around the central column section, the fan rotor having a fan impeller and a rotational shaft, one end of the rotational shaft being fixed to the fan impeller, the other end of the rotational shaft being rotatably disposed in the central column section and the bearing cup; and
a flywheel energy storage device having a flywheel rotary body, the flywheel rotary body being disposed on the rotational shaft in the vacuumed chamber.
2. The flywheel energy storage fan as claimed in claim 1 , wherein the fan impeller has a receiving hole for receiving a first rotor bearing, the fan stator being fixed around the central column section, a diaphragm being disposed in the central column section, the central column section having a top end and a bottom end, the diaphragm and the top end and the bottom end of the central column section respectively defining a first room and a second room, the first and second rooms respectively receiving a second rotor bearing and a first bearing, the rotational shaft being rotatably disposed in the first and second rotor bearings and the first bearing.
3. The flywheel energy storage fan as claimed in claim 2 , wherein the bearing cup has a receiving hole for receiving a second bearing, the first and second bearings being oppositely positioned in the vacuumed chamber of the case section, the rotational shaft being rotatably disposed in the second bearing.
4. The flywheel energy storage fan as claimed in claim 1 , wherein the case section has an outer case and a bottom board, the outer case being overlaid on the bottom board to cover the same, the central column section being disposed on an upper side of the outer case in alignment with the bearing cup, the outer case, the bottom board and the central column section together defining the vacuumed chamber, the bearing cup being disposed on an inner side of the bottom board in vacuumed chamber.
5. The flywheel energy storage fan as claimed in claim 1 , wherein the flywheel rotary body is made of metal material, plastic material or complex material.
6. The flywheel energy storage fan as claimed in claim 1 , wherein the fan impeller has multiple blades and a hub, the blades being annularly arranged on an outer circumference of the hub, the fan rotor having a magnetic member disposed on an inner circumference of the hub to face the fan stator, the fan stator having a silicon steel sheet assembly, a winding set wound around the silicon steel sheet assembly and a circuit board, a control circuit being disposed on the circuit board, the circuit board being electrically connected with the winding set.
7. A flywheel energy storage fan comprising:
a base seat having a case section and a central column section disposed on the case section, the case section having a vacuumed chamber and a bearing cup disposed in the vacuumed chamber;
a fan motor having a fan stator and a fan rotor rotatable relative to the fan stator, the fan stator being disposed around the central column section, the fan rotor having a fan impeller and a rotational shaft, one end of the rotational shaft being fixed to the fan impeller, the other end of the rotational shaft being rotatably disposed in the central column section and the bearing cup; and
a flywheel energy storage device having a flywheel rotary body and an electrical apparatus serving as a motor or a generator, the flywheel rotary body being disposed on the rotational shaft in the vacuumed chamber, the electrical apparatus being disposed in the vacuumed chamber corresponding to the flywheel rotary body.
8. The flywheel energy storage fan as claimed in claim 7 , wherein the fan impeller has a receiving hole for receiving a first rotor bearing, the fan stator being fixed around the central column section, a diaphragm being disposed in the central column section, the central column section having a top end and a bottom end, the diaphragm and the top end and the bottom end of the central column section respectively defining a first room and a second room, the first and second rooms respectively receiving a second rotor bearing and a first bearing, the rotational shaft being rotatably disposed in the first and second rotor bearings and the first bearing.
9. The flywheel energy storage fan as claimed in claim 8 , wherein the bearing cup has a receiving hole for receiving a second bearing, the first and second bearings being oppositely positioned in the vacuumed chamber of the case section, the rotational shaft being rotatably disposed in the second bearing.
10. The flywheel energy storage fan as claimed in claim 7 , wherein the case section has an outer case and a bottom board, the outer case being overlaid on the bottom board to cover the same, the central column section being disposed on an upper side of the outer case in alignment with the bearing cup, the outer case, the bottom board and the central column section together defining the vacuumed chamber, the bearing cup being disposed on an inner side of the bottom board in vacuumed chamber.
11. The flywheel energy storage fan as claimed in claim 7 , wherein the electrical apparatus has an electrical apparatus stator and an electrical apparatus rotor corresponding to the electrical apparatus stator, the electrical apparatus rotor being a magnetic body disposed on the flywheel rotary body, the electrical apparatus stator being fixed on the bearing cup corresponding to the magnetic body, the electrical apparatus stator having a silicon steel sheet assembly and a winding set wound around the silicon steel sheet assembly.
12. The flywheel energy storage fan as claimed in claim 10 , wherein the electrical apparatus has an electrical apparatus stator and an electrical apparatus rotor corresponding to the electrical apparatus stator, the electrical apparatus rotor being a magnetic body disposed on the rotational shaft, the electrical apparatus stator having a silicon steel sheet assembly and a winding set wound around the silicon steel sheet assembly, the silicon steel sheet assembly being fixed on a protrusion section extending from an inner circumference of the outer case in adjacency to the central column section.
13. The flywheel energy storage fan as claimed in claim 12 , wherein the fan impeller has multiple blades and a hub, the blades being annularly arranged on an outer circumference of the hub, the fan rotor having a magnetic member disposed on an inner circumference of the hub to face the fan stator, the fan stator having a silicon steel sheet assembly, a winding set wound around the silicon steel sheet assembly and a circuit board, a control circuit being disposed on the circuit board, the circuit board being electrically connected with the winding set of the fan motor and the winding set of the electrical apparatus.
14. The flywheel energy storage fan as claimed in claim 7 , wherein the flywheel rotary body is made of metal material, plastic material or complex material.