Magnetic component compiling structure and magnetic refrigerator adapting magnetic component compiling structure thereof

Abstract

A magnetic component compiling structure and a magnetic refrigerator adapts the magnetic component compiling structure thereof. The magnetic component compiling structure has more refrigerating beds and less permanent magnet per volume. Hence, the magnetic refrigerator saves more costs during manufacturing, and achieves higher cooling efficiency.

1 . A magnetic component compiling structure, comprising:
 a plurality of first magnetic components separately disposed on peripheries of a plurality of concentric circles with different radius defined by a center on a first plane;   a shaft fixed at an end to a center on a second plane, wherein the centers on the first plane and on the second plane are disposed in line vertically with a finite distance; and   a plurality of second magnetic components separately disposed on the shaft and driven by the shaft synchronously when the shaft rotates, wherein each second magnetic component partly penetrates into the first plane and passes through intervals of the first magnetic components.   
     
     
         2 . The magnetic component compiling structure according to  claim 1 , wherein the first magnetic component is adapted to generate magneto-caloric effect. 
     
     
         3 . The magnetic component compiling structure according to  claim 2 , wherein the first magnetic component further comprises an auxiliary soft iron. 
     
     
         4 . The magnetic component compiling structure according to  claim 1 , wherein the second plane is adapted to a plurality of shafts of different phases disposed with a plurality of second magnetic components. 
     
     
         5 . The magnetic component compiling structure according to  claim 4 , wherein the second magnetic component generates a magnetic flux. 
     
     
         6 . A magnetic component compiling structure, comprising:
 a central axis extended along a direction; and   a plurality of magnetic component compiling sets adapted to the central axis with different heights, wherein each magnetic component compiling set comprises:   a plurality of first magnetic components separately disposed on peripheries of a plurality of concentric circles with different radius defined by a center on an plane vertical to the direction;   a shaft fixed at ends to the central axis and disposed separately from the plane; and   a plurality of second magnetic components adapted to be separately disposed on the shaft and driven by the shaft synchronously when the shaft rotates, wherein each second magnetic component partly penetrates into the plane and passes through intervals of the first magnetic components.   
     
     
         7 . The magnetic component compiling structure according to  claim 6 , wherein the first magnetic component is adapted to generate magneto-caloric effect. 
     
     
         8 . The magnetic component compiling structure according to  claim 7 , wherein the first magnetic component further comprises an auxiliary soft iron. 
     
     
         9 . The magnetic component compiling structure according to  claim 6 , wherein each magnetic component compiling set further comprises a plurality of shafts disposed at the same heights but in different phases, wherein each shaft is disposed with a plurality of second magnetic components. 
     
     
         10 . The magnetic component compiling structure according to  claim 9 , wherein the second magnetic component generates a magnetic flux. 
     
     
         11 . A magnetic refrigerator, comprising:
 a magnetic component compiling structure, comprising:   a central axis extended along a direction; and   a plurality of magnetic component compiling sets adapted to the central axis with different heights, wherein each magnetic component compiling set comprising:   a plurality of first magnetic components separately disposed on peripheries of a plurality of concentric circles with different radius defined by a center on an plane vertical to the direction;   a shaft fixed at ends to the central axis and disposed separately from the plane; and   a plurality of second magnetic components adapted to be separately disposed on the shaft and driven by the shaft synchronously when the shaft rotates, wherein each second magnetic component partly penetrates into the plane and passes through intervals of the first magnetic components;   
       a driving mechanism driving the central axis and the shafts to make the first magnetic components and the second magnetic components moving relatively; 
       a controlling mechanism controlling the driving mechanism; and 
       a heat exchanging mechanism connecting to the first magnetic components and exchanging heat with the first magnetic components, wherein the first magnetic component adapted to generate magneto-caloric effect. 
     
     
         12 . The magnetic refrigerator according to  claim 11 , wherein the first magnetic component further comprises an auxiliary soft iron. 
     
     
         13 . The magnetic refrigerator according to  claim 11 , wherein the shafts of different magnetic component compiling sets rotate independently. 
     
     
         14 . The magnetic refrigerator according to  claim 13 , wherein each magnetic component compiling set further comprises a plurality of shafts disposed at the same heights but in different phases, wherein each shaft is disposed with a plurality of second magnetic components. 
     
     
         15 . The magnetic refrigerator according to  claim 13 , wherein the driving mechanism comprises:
 a driving unit generating a torque;   a plurality of transmission units driving the magnetic component compiling sets respectively; and   a gearshift unit connecting to the driving unit and the transmission units.   
     
     
         16 . The magnetic refrigerator according to  claim 15 , wherein the driving unit is a motor. 
     
     
         17 . The magnetic refrigerator according to  claim 15 , wherein the transmission unit comprises a set of gear wheels and chains. 
     
     
         18 . The magnetic refrigerator according to  claim 15 , wherein the gearshift unit is a gearbox. 
     
     
         19 . The magnetic refrigerator according to  claim 15 , wherein the controlling mechanism comprises:
 a sensing unit sensing temperature nearby and generating a set of sensing signals; and   a controlling unit receiving the set of sensing signals and inputting a set of controlling signals into the gearshift unit of the driving mechanism.   
     
     
         20 . The magnetic refrigerator according to  claim 11 , wherein the heat exchanging mechanism comprises a heat exchanger, a heat sink, a heat dissipating fin or a set of heat dissipating manifolds.