CN105318595B - Magnetic refrigeration part and magnetic refrigeration apparatus - Google Patents
Magnetic refrigeration part and magnetic refrigeration apparatus Download PDFInfo
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- CN105318595B CN105318595B CN201410226973.7A CN201410226973A CN105318595B CN 105318595 B CN105318595 B CN 105318595B CN 201410226973 A CN201410226973 A CN 201410226973A CN 105318595 B CN105318595 B CN 105318595B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The invention discloses a kind of magnetic refrigeration part and magnetic refrigeration apparatus, including shaft and two magnetic cooling assemblies, rotating arm is provided in shaft, the end of rotating arm is provided with two mounting grooves backwards to setting, shaft and rotating arm are every being provided with magnetizer in magnet, mounting groove；Two magnetic cooling assemblies are distributed in the two sides of rotating arm along rotating arm extending direction, magnetic cooling assembly includes that field system, magnetizer component and multiple magnetic are refrigeration bed, magnetizer component includes intermediate magnetizer and multiple side magnetizers, side magnetizer is between intermediate magnetizer and field system, magnetic is refrigeration bed to be located between corresponding side magnetizer and intermediate magnetizer, and magnetizer is contacted with the magnetic cooling assembly of respective side；For single magnetic cooling assembly, corresponding magnetizer leads to intermediate magnetizer contact magnetic conductance and replaces logical with each side magnetizer contact magnetic conductance.Multiple magnetic are refrigeration bed alternately to freeze, and improve magnetic refrigeration part refrigerating efficiency.
Description
Technical field
The invention belongs to magnetic refrigeration technology fields, specifically, being to be related to a kind of magnetic refrigeration part and magnetic refrigeration apparatus.
Background technique
Magnetothermal effect is that magnetic material causes material to inhale heat release during magnetization and demagnetization due to internal magnetic entropy change
A kind of property, be a kind of inherent characteristic of material, magnetic refrigeration realizes purpose of freezing by the magnetothermal effect of material,
It is a kind of with environmental protection, energy-efficient new technology, and magnetic refrigeration apparatus is freezed using magnetothermal effect.
Currently, magnetic refrigeration apparatus generally includes hot-side heat dissipation device, cold end radiator, heat exchange fluid transfer tube and magnetic refrigeration section
Part, and magnetic refrigeration part includes that field system and magnetic are refrigeration bed, magnetic working medium in the refrigeration bed middle filling of magnetic, by field system to magnetic
Refrigeration bed progress excitation and demagnetization, with realize magnetic it is refrigeration bed in magnetic working medium refrigeration and heating.According to the specific of excitation and demagnetization
Operation form is different, and magnetic refrigeration part is divided into: rotary magnetic refrigeration part and reciprocating magnetic refrigeration part.For rotary magnetic system
Cold part, during the work time by motor driven field system or magnetic is refrigeration bed is rotated by 360 °, realize magnetic working medium excitation and
Demagnetization, magnetic working medium will will do it two processes of heat absorption and heat release.Magnetic refrigeration part in the prior art generallys use a magnetic field
To should carry out excitation demagnetization to working medium bed of magnetic, and in field system period of change, working medium bed of magnetic will freeze system
With two processes of heating, that is to say, that only the time of half for freezing, causes magnetic refrigeration part in the prior art to freeze
Efficiency is lower.
Summary of the invention
The object of the present invention is to provide a kind of magnetic refrigeration part and magnetic refrigeration apparatus, to improve magnetic refrigeration part refrigeration effect
Rate.
For achieving the above object, the present invention, which adopts the following technical solutions, is achieved:
A kind of magnetic refrigeration part, which is characterized in that including shaft and two magnetic cooling assemblies, be provided in the shaft vertical
Directly in the rotating arm of the shaft, the end of the rotating arm is provided with two mounting grooves backwards to setting, the shaft and institute
Stating rotating arm is to be provided with magnetizer in the mounting groove every magnet；Two magnetic cooling assemblies are distributed in the rotation
The two sides of arm, the magnetic cooling assembly include that field system, magnetizer component and multiple magnetic are refrigeration bed, the magnetizer component packet
Intermediate magnetizer and multiple side magnetizers are included, the intermediate magnetizer and the side magnetizer are located at the field system
In, for the side magnetizer between the intermediate magnetizer and the field system, the magnetic is refrigeration bed positioned at corresponding
Between the side magnetizer and the intermediate magnetizer, the shaft be spindle rotationally arranged in two intermediate magnetizers it
Between, the magnetizer is contacted with the magnetic cooling assembly of respective side；It is corresponding described to lead for the single magnetic cooling assembly
Magnet leads to intermediate magnetizer contact magnetic conductance and replaces logical with each side magnetizer contact magnetic conductance.
Magnetic refrigeration part as described above, wherein a mounting groove is located at the one end of the rotating arm, it is another described
Mounting groove is located at the other end of the rotating arm；Alternatively, two mounting grooves are located on the same end of the rotating arm.
Magnetic refrigeration part as described above is additionally provided with magnetic isolation plate, the rotating arm and the magnetic isolation plate in the shaft
It is integral structure and forms disc structure；The circle distribution of the disc structure has toothing.
Magnetic refrigeration part as described above, the field system includes two magnets being oppositely arranged, the magnetizer group
Part includes two side magnetizers, and the side magnetizer is fixed on the corresponding magnet.
Magnetic refrigeration part as described above, the field system are cylindrical magnet, and the side magnetizer is fixed on described
On the inner wall of cylindrical magnet, the intermediate magnetizer is cylindrical structure.
Magnetic refrigeration part as described above, the end of the intermediate magnetizer offer axis hole, and the shaft is rotatable
It is connected in the axis hole.
As described above magnetic refrigeration part, the refrigeration bed one end of magnetic are provided with and the magnetic is refrigeration bed internal is connected to
Port, the refrigeration bed interior one end of the magnetic are provided with partition, and the partition is located at the magnetic system between two ports
It is separated into two heat exchange fluid runners of connection inside cold bed, is filled with magnetic working medium in the heat exchange fluid runner.
A kind of magnetic refrigeration apparatus, including hot-side heat dissipation device, cold end radiator and heat exchange fluid transfer tube, further include above-mentioned magnetic
Refrigeration part, magnetic in the magnetic refrigeration part is refrigeration bed, the hot-side heat dissipation device, the cold end radiator and the heat exchange
Liquid transfer tube, which links together, constitutes heat exchange fluid circulation stream.
Compared with prior art, the advantages and positive effects of the present invention are: magnetic refrigeration part provided by the invention and magnetic system
Cool equipment, by the way that magnetizer component is arranged in field system, magnetic conduction subassembly can change the magnetic flux path of field system generation,
Magnetizer is alternately contacted with side magnetizer in shaft rotation process, so that intermediate magnetizer alternating and each side magnetizer magnetic
Conducting forms demagnetization space between the side magnetizer and intermediate magnetizer led to intermediate magnetizer magnetic conductance in the process, and
Excitation space is formed between the side magnetizer and intermediate magnetizer not led to intermediate magnetizer magnetic conductance, so that a magnetic field
System can be by magnetizer component simultaneously to the refrigeration bed offer variation magnetic field of multiple magnetic, so that the magnetic at different location is refrigeration bed
Alternately excitation and demagnetization is to complete heating and process of refrigerastion, so that different magnetic freezes in field system period of change
Bed can alternately freeze, to effectively raise magnetic refrigeration part refrigerating efficiency, with ensure magnetic refrigeration apparatus have compared with
Strong refrigerating capacity.In addition, in actual use, it is only necessary to which drive shaft rotation can realize the refrigeration bed magnetic field of magnetic
Change, and field system and magnetic is refrigeration bed remains stationary, it is refrigeration bed on the one hand to can be convenient heat exchange fluid disengaging magnetic, simplifies magnetic
The connection of refrigeration equipment entirety heat exchange liquid pipeline improves operational reliability, shaft rotation is on the other hand operated alone effectively
Reduce energy consumption；Simultaneously as using field system progress excitation refrigeration bed to multiple magnetic and demagnetization, without for every
The refrigeration bed corresponding configuration field system of a magnetic, enormously simplifies the overall structure of magnetic refrigeration apparatus, reduces whole volume, and
Improve Energy Efficiency Ratio.At the same time, two symmetrically arranged magnetic cooling assemblies can be in shaft swing circle, two magnetizers
It always can be the refrigeration bed progress demagnetization refrigeration of two magnetic, to more effectively improve refrigerating efficiency and reduce energy consumption.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
Fig. 1 is the cross-sectional view of magnetic refrigeration part embodiment of the present invention；
Fig. 2 is the top view one of magnetic refrigeration part embodiment of the present invention；
Fig. 3 is the top view two of magnetic refrigeration part embodiment of the present invention；
Fig. 4 is the main view of shaft in magnetic refrigeration part embodiment of the present invention；
Fig. 5 is the top view of shaft in magnetic refrigeration part embodiment of the present invention；
Fig. 6 is the structural schematic diagram that magnetic is refrigeration bed in magnetic refrigeration part embodiment of the present invention；
Fig. 7 be magnetic refrigeration part embodiment of the present invention be in state one with reference to figure；
Fig. 8 be magnetic refrigeration part embodiment of the present invention be in state two with reference to figure.
Specific embodiment
The technical scheme of the present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, the present embodiment magnetic refrigeration part, including shaft 1 and two magnetic cooling assemblies 2, it is provided in shaft 1
Perpendicular to the rotating arm 11 of shaft 1, the end of rotating arm 11 is provided with two mounting grooves (not shown) backwards to setting, shaft 1
It is every being provided with magnetizer 12 in magnet, mounting groove with rotating arm 11；Two magnetic cooling assemblies 2 are along 11 extending direction of rotating arm
It is distributed in the two sides of rotating arm 11；Magnetic cooling assembly includes field system 21, magnetizer component and multiple magnetic refrigeration bed 24；Magnetic conduction
Body component includes intermediate magnetizer 22 and multiple side magnetizers 23, and intermediate magnetizer 22 and side magnetizer 23 are located at magnetic field system
In system 21, for side magnetizer 23 between intermediate magnetizer 22 and field system 21, magnetic refrigeration bed 24 is located at corresponding side
Between magnetizer 23 and intermediate magnetizer 22, shaft 1 is spindle rotationally arranged between two intermediate magnetizers 22, magnetizer 12 with
The magnetic cooling assembly 2 of respective side contacts；For single magnetic cooling assembly 2, corresponding magnetizer 12 is contacted with intermediate magnetizer 22
Magnetic conductance is led to and is replaced logical with each side magnetizer 23 contact magnetic conductance.
Specifically, the shaft 1 in the present embodiment magnetic refrigeration part can be rotated relative to intermediate magnetizer 22, make
Obtain rotating arm 11 drives magnetizer 12 successively to contact with the side magnetizer 23 of respective side during rotation.Below with single magnetic
It is illustrated for cooling assembly 2, the intermediate magnetizer 22 with respective side in the magnetic cooling assembly 2 of magnetizer 12 and respective side
Always contact keeps magnetic conductance logical, and after the rotation of shaft 1, rotating arm 11 drives magnetizer 12 successively alternately to lead with corresponding side
Magnet 23 contacts, so that side magnetizer 23 is successively alternately logical with intermediate 22 magnetic conductance of magnetizer, wherein with intermediate magnetizer 22
Demagnetization space is formed between the logical side magnetizer 23 of magnetic conductance and intermediate magnetizer 22, and do not lead to intermediate 22 magnetic conductance of magnetizer
Excitation space is formed between side magnetizer 23 and intermediate magnetizer 22.In 1 rotation process of shaft, magnetic refrigeration bed 24 will be carried out
Excitation and demagnetization processing, and in the process, magnetic refrigeration bed 24 are heated corresponding and freezed.Due to using a magnetic field
System 21 can complete the excitation and demagnetization of multiple magnetic refrigeration bed 24, can effectively improve the present embodiment magnetic refrigeration part
Refrigerating efficiency.In addition, in use, it is only necessary to which drive shaft 1 is rotated, and is needed compared to existing magnetic refrigeration part
For driving magnetic refrigeration bed or field system rotation, the present embodiment magnetic refrigeration part can more effectively reduce energy consumption.Also, magnetic
Field system 21 and magnetic refrigeration bed 24 remain stationary, it may be convenient to which heat exchange fluid passes in and out magnetic refrigeration bed 24.
Wherein, for the mounting groove being arranged on rotating arm 11, wherein a mounting groove is located at the one end of rotating arm 11, it is another
Mounting groove is located at the other end of rotating arm 11, that is to say, that the both ends of rotating arm 11 are respectively arranged with magnetizer 12；Or
Person, two mounting grooves are located on the same end of rotating arm 11, that is to say, that two magnetizers 12 are located at the same of rotating arm 11
On end.
The present embodiment magnetic refrigeration part, by the way that magnetizer component is arranged in field system, magnetic conduction subassembly can change magnetic
The magnetic flux path that field system generates, magnetizer is alternately contacted with side magnetizer in shaft rotation process, so that intermediate magnetizer
Alternately logical with each side magnetizer magnetic conductance, in the process, the side magnetizer and centre led to intermediate magnetizer magnetic conductance is led
It is formed and is encouraged between the side magnetizer and intermediate magnetizer for forming demagnetization space between magnet, and not leading to intermediate magnetizer magnetic conductance
Magnetic space so that field system can by magnetizer component simultaneously to the refrigeration bed offer variation magnetic field of multiple magnetic,
So that the refrigeration bed alternately excitation of magnetic and demagnetization at different location to be to complete heating and process of refrigerastion, thus in field system
In period of change, different magnetic is refrigeration bed alternately to freeze, so that magnetic refrigeration part refrigerating efficiency is effectively raised,
To ensure that magnetic refrigeration apparatus has stronger refrigerating capacity.In addition, in actual use, it is only necessary to which drive shaft rotates just
The refrigeration bed magnetic field of magnetic may be implemented to change, and field system and magnetic is refrigeration bed remains stationary, it on the one hand can be convenient hot friendship
It is refrigeration bed to change liquid disengaging magnetic, simplifies the connection of magnetic refrigeration apparatus entirety heat exchange liquid pipeline, improves operational reliability, another aspect
Shaft rotation is operated alone to effectively reduce the energy consumption；Simultaneously as using the progress refrigeration bed to multiple magnetic of a field system
Excitation and demagnetization, without enormously simplifying the entirety of magnetic refrigeration apparatus for the refrigeration bed corresponding configuration field system of each magnetic
Structure reduces whole volume, and improves Energy Efficiency Ratio.At the same time, two symmetrically arranged magnetic cooling assemblies can be
In shaft swing circle, two magnetizers can be always the refrigeration bed progress demagnetization refrigeration of two magnetic, to more effectively improve
Refrigerating efficiency simultaneously reduces energy consumption.
Further, the end of intermediate magnetizer 22 offers axis hole (not shown), and shaft 1 is rotatably coupled to axis hole
In.Specifically, shaft 1 rotates in axis hole, support is provided to shaft 1 by intermediate magnetizer 22, it is ensured that shaft 1 can be stable
Rotation.Wherein, as shown in Figure 4 and Figure 5, magnetic isolation plate 13 is additionally provided in shaft 1, rotating arm 11 and magnetic isolation plate 13 are integral knot
Structure simultaneously forms disc structure；The circle distribution of disc structure has toothing 14.Specifically, magnetic isolation plate 13 uses magnetic separator system
At, disc structure is integrally formed in magnetic isolation plate 13 and rotating arm 11, so that the held stationary in rotation of shaft 1, meanwhile, toothing 14
External impetus can be facilitated to input, with the rotation of drive shaft 1.
Further, as shown in Fig. 2, field system 21 includes two magnets being oppositely arranged, magnetizer component includes
Two side magnetizers 23, side magnetizer 23 are fixed on corresponding magnet.Alternatively, as shown in figure 3, field system 21 is cylinder
Shape magnet, side magnetizer 23 are fixed on the inner wall of cylindrical magnet, and intermediate magnetizer 22 is cylindrical structure.Specifically, according to
Design needs, and two or more magnetic refrigeration bed 24 can be arranged in field system 21, adequately using limited
Space；Meanwhile multiple magnetic refrigeration bed 24 alternately freeze, and can more effectively improve refrigerating efficiency.Preferably, side magnetic conduction
Body 23 is that arc plate structure can be more advantageous to by using the side magnetizer 23 of arcuate structure in 1 rotation process of shaft
In, side magnetizer 23 with magnetizer 12 is good contacts.
Further, as shown in fig. 6, refrigeration bed 24 one end of magnetic is provided with and the refrigeration bed internal port being connected to of magnetic
241, the one end in magnetic refrigeration bed 24 is provided with hanging partition 242, and partition 242 is located at magnetic system between two ports 241
It is separated into two heat exchange fluid runners 243 of connection inside cold bed, is filled with magnetic working medium in heat exchange fluid runner 243.Specifically,
The inside of magnetic refrigeration bed 24 is separated into the heat exchange fluid runner 243 of two connections by partition 242, wherein a heat exchange fluid runner
243 connect with the port 241 of respective side, and the port 241 of another heat exchange fluid runner 243 and respective side, and heat exchange fluid is in magnetic
Refrigeration bed 24 walk U-shaped process, and heat exchange fluid is passed in and out from the same end of magnetic refrigeration bed 24, is more convenient the connection of pipeline.
Below in conjunction with attached drawing 7- Fig. 8, the course of work of the present embodiment magnetic refrigeration part is illustrated: as shown in fig. 7, figure
The side magnetizer 23 of side magnetizer 23 and lower right-hand side above middle left side passes through magnetizer 12 and corresponding intermediate magnetic conduction
22 magnetic conductance of body is logical, with refrigeration bed 24 demagnetization of magnetic of lower right-hand side above left side, carries out refrigeration processing to the heat exchange fluid of its inside；
Meanwhile right side top and refrigeration bed 24 excitation of magnetic below left side in figure, heating processing is carried out to the heat exchange fluid of its inside.Such as
Shown in Fig. 8, after shaft 1 rotates 180 degree, the side magnetizer 23 and the side magnetizer 23 below left side of right side top in figure
Logical with corresponding intermediate 22 magnetic conductance of magnetizer by magnetizer 12, refrigeration bed 24 demagnetization of magnetic above right side and below left side is right
Its internal heat exchange fluid carries out refrigeration processing；Meanwhile refrigeration bed 24 excitation of magnetic in figure above left side with lower right-hand side, to it
Internal heat exchange fluid carries out heating processing.
In addition, the present invention also provides a kind of magnetic refrigeration apparatus, including hot-side heat dissipation device, cold end radiator and heat exchange fluid are driven
Dynamic pump, further includes above-mentioned magnetic refrigeration part, and the magnetic in magnetic refrigeration part is refrigeration bed, hot-side heat dissipation device, cold end radiator and Re Jiao
It changes liquid transfer tube and links together and constitute heat exchange fluid circulation stream.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of magnetic refrigeration part, which is characterized in that including shaft and two magnetic cooling assemblies, be provided in the shaft vertical
In the rotating arm of the shaft, the end of the rotating arm is provided with two mounting grooves backwards to setting, the shaft and described
Rotating arm is to be provided with magnetizer in the mounting groove every magnet；Two magnetic cooling assemblies are distributed in the rotating arm
Two sides, each magnetic cooling assembly includes that field system, magnetizer component and multiple magnetic are refrigeration bed, the magnetizer component
Including intermediate magnetizer and multiple side magnetizers, the intermediate magnetizer and the side magnetizer are located at the field system
In, for the side magnetizer between the intermediate magnetizer and the field system, the magnetic is refrigeration bed positioned at corresponding
Between the side magnetizer and the intermediate magnetizer, the shaft be spindle rotationally arranged in two intermediate magnetizers it
Between, the magnetizer is contacted with the magnetic cooling assembly of respective side；It is corresponding described to lead for the single magnetic cooling assembly
Magnet and the intermediate magnetizer contact magnetic conductance are led to and are replaced logical with each side magnetizer contact magnetic conductance.
2. magnetic refrigeration part according to claim 1, which is characterized in that wherein a mounting groove is located at the rotating arm
One end, another mounting groove is located at the other end of the rotating arm；Alternatively, two mounting grooves are located at the rotation
On the same end of pivoted arm.
3. magnetic refrigeration part according to claim 1, which is characterized in that magnetic isolation plate is additionally provided in the shaft, it is described
Rotating arm and the magnetic isolation plate are integral structure and form disc structure；The circle distribution of the disc structure has toothing.
4. magnetic refrigeration part according to claim 1, which is characterized in that each field system includes two and sets relatively
The magnet set, each magnetizer component include two side magnetizers, and the side magnetizer is fixed on corresponding described
On magnet.
5. magnetic refrigeration part according to claim 1, which is characterized in that the field system is cylindrical magnet, the side
Portion's magnetizer is fixed on the inner wall of the cylindrical magnet, and the intermediate magnetizer is cylindrical structure.
6. magnetic refrigeration part according to claim 1, which is characterized in that the end of the intermediate magnetizer offers axis
Hole, the shaft are rotatably coupled in the axis hole.
7. magnetic refrigeration part according to claim 1, which is characterized in that the refrigeration bed one end of magnetic be provided with it is described
The refrigeration bed internal port being connected to of magnetic, the refrigeration bed interior one end of the magnetic are provided with partition, and the partition is located at described in two
The magnetic refrigeration bed inside is separated into two heat exchange fluid runners of connection between port, is filled in the heat exchange fluid runner
There is magnetic working medium.
8. a kind of magnetic refrigeration apparatus, including hot-side heat dissipation device, cold end radiator and heat exchange fluid transfer tube, which is characterized in that also
Including magnetic refrigeration part as claimed in claim 1, magnetic in the magnetic refrigeration part is refrigeration bed, the hot-side heat dissipation
Device, the cold end radiator and the heat exchange fluid transfer tube link together and constitute heat exchange fluid circulation stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226973.7A CN105318595B (en) | 2014-05-27 | 2014-05-27 | Magnetic refrigeration part and magnetic refrigeration apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226973.7A CN105318595B (en) | 2014-05-27 | 2014-05-27 | Magnetic refrigeration part and magnetic refrigeration apparatus |
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| CN105318595A CN105318595A (en) | 2016-02-10 |
| CN105318595B true CN105318595B (en) | 2019-06-21 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108007013B (en) * | 2017-11-27 | 2023-10-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic refrigeration assembly and magnetic refrigerator with same |
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| CN101280983A (en) * | 2007-12-25 | 2008-10-08 | 包头稀土研究院 | Room temperature magnetic refrigeration system and uses thereof |
| JP2010101576A (en) * | 2008-10-24 | 2010-05-06 | Toshiba Corp | Rotary magnetic temperature regulation device |
| CN102089835A (en) * | 2008-07-08 | 2011-06-08 | 丹麦理工大学 | Magnetocaloric refrigerators |
| CN102759216A (en) * | 2011-04-28 | 2012-10-31 | 株式会社电装 | Magnetic heat pump system |
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Patent Citations (5)
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| CN101115962A (en) * | 2005-01-12 | 2008-01-30 | 丹麦理工大学 | A magnetic regenerator, a method of making a magnetic regenerator, a method of making an active magnetic refrigerator and an active magnetic refrigerator |
| CN101280983A (en) * | 2007-12-25 | 2008-10-08 | 包头稀土研究院 | Room temperature magnetic refrigeration system and uses thereof |
| CN102089835A (en) * | 2008-07-08 | 2011-06-08 | 丹麦理工大学 | Magnetocaloric refrigerators |
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| CN102759216A (en) * | 2011-04-28 | 2012-10-31 | 株式会社电装 | Magnetic heat pump system |
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