CN105466071B - Rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus - Google Patents
Rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus Download PDFInfo
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- CN105466071B CN105466071B CN201410429793.9A CN201410429793A CN105466071B CN 105466071 B CN105466071 B CN 105466071B CN 201410429793 A CN201410429793 A CN 201410429793A CN 105466071 B CN105466071 B CN 105466071B
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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]
Abstract
The invention discloses a kind of rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus, and rotary multistage magnetic refrigeration part includes rotor assembly and stator module；Rotor assembly includes shaft and the first magnet assembly, first magnetic assembly includes the first magnet and the first magnetic inductive block, stator module includes that at least three layer of second magnetic assembly and multilayer magnetic is refrigeration bed, second magnetic assembly includes the second magnet and magnetic conductive board, and it is refrigeration bed and a stator unit layer is integrally formed that one layer of magnetic is provided between the second magnetic assembly of adjacent two layers；Magnetic wherein in stator group part positioned at odd-level is refrigeration bed and another stator module in be located at refrigeration bed be sequentially connected in series of magnetic of even level and form the first heat exchange fluid runner together, wherein the magnetic in stator group part positioned at even level is refrigeration bed and another stator module in be located at refrigeration bed be sequentially connected in series of magnetic of odd-level and form the second heat exchange fluid runner together.The refrigeration bed spaced series of multilayer magnetic are classified refrigeration together, improve refrigerating efficiency.
Description
Technical field
The invention belongs to magnetic refrigeration technology fields, specifically, being to be related to a kind of rotary multistage magnetic refrigeration part and magnetic
Refrigeration equipment.
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.Rotary magnetic refrigeration part in the prior art generallys use one
A field system is 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 be into
Two processes of row refrigeration and heating, that is to say, that only the time of half is used to freeze and warm span of freezing is smaller, causes existing
Rotary magnetic refrigeration part refrigerating efficiency in technology is lower.
Summary of the invention
It is rotary more to improve the object of the present invention is to provide a kind of rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus
Grade magnetic refrigeration part refrigerating efficiency.
For achieving the above object, the present invention, which adopts the following technical solutions, is achieved:
A kind of rotary multistage magnetic refrigeration part, the stator of the rotor assembly two sides is located at including rotor assembly and two
Component；The rotor assembly includes shaft and the first magnet assembly for being fixed in the shaft, and first magnetic assembly includes
First magnet and the first magnetic inductive block that first magnet both ends are set, two institutes adjacent along the axis direction of the shaft
The first magnetic assembly is stated backwards to being arranged, the stator module includes that at least three layer of second magnetic assembly and multilayer magnetic is refrigeration bed, and described the
Two magnetic assemblies include the second magnet and the magnetic conductive board that is arranged in the second magnet both ends of the surface, the second magnetic group described in adjacent two layers
It is refrigeration bed and a stator unit layer is integrally formed that one layer of magnetic is provided between part；Wherein it is located at surprise in a stator module
Several layers of the magnetic is refrigeration bed and another stator module in be located at the magnetic of even level and refrigeration bed be sequentially connected in series one
It rises and forms the first heat exchange fluid runner, wherein the magnetic in a stator module positioned at even level is refrigeration bed and another institute
It states refrigeration bed be sequentially connected in series of the magnetic in stator module positioned at odd-level and forms the second heat exchange fluid runner together；For two
The two stator unit layers that a stator module is located on the same floor are corresponding with first magnetic assembly, the first magnetic group
Part is alternately contacted with the two stator unit layers；When first magnetic assembly and the stator unit layer contact, described second
It is logical far from the refrigeration bed magnetic conductive board of the magnetic and the corresponding first magnetic inductive block contact magnetic conductance in magnetic assembly, wherein institute
The magnetic pole for stating the magnetic pole and second magnet of the first magnet is oppositely arranged.
Further, first magnet assembly is embedded in the shaft；Alternatively, first magnet assembly is bonded in
In the shaft；Alternatively, first magnet assembly is fixed in the shaft.
Further, the rotor assembly is integrally in cylindrical structure.
Further, the stator module is formed with curved slot arrangement close to the end of the rotor assembly.
Further, the both ends of the shaft are respectively arranged with third magnetic assembly, and the third magnetic assembly includes third
Magnet and the second magnetic inductive block that third magnet both ends are arranged in, the third magnetic assembly are located at the roller end with corresponding
First magnetic assembly backwards to be arranged；The stator module described for two is located at the same outermost two second magnetic group
Part, the third magnetic assembly are alternately contacted with two second magnetic assemblies；When the third magnetic assembly and the second magnetic group
When part contacts, second magnetic inductive block and the corresponding magnetic conductive board contact magnetic conductance are logical.
Further, the refrigeration bed one end of the magnetic is provided with and the refrigeration bed internal port being connected to of the magnetic, the magnetic
One end in refrigeration bed is provided with partition, the partition be located between two ports by the refrigeration bed inner part of the magnetic every
At two heat exchange fluid runners of connection, magnetic working medium is filled in the heat exchange fluid runner.
The present invention also provides a kind of magnetic refrigeration apparatus, including hot-side heat dissipation device, cold end radiator and heat exchange fluid transfer tube,
It further include above-mentioned rotary multistage magnetic refrigeration part, the hot-side heat dissipation device, the cold end radiator, heat exchange fluid driving
Pump, the first heat exchange fluid runner in the rotary multistage magnetic refrigeration part and the second heat exchange fluid runner link together structure
At heat exchange fluid circulation stream.
Further, the heat exchange fluid transfer tube is two-way pump, and the first heat exchange fluid runner is connected to the heat
It holds between radiator and the cold end radiator, the second heat exchange fluid runner is connected to the hot-side heat dissipation device and described cold
It holds between radiator.
Further, the heat exchange fluid transfer tube is one-way pump, and the two-port of the hot-side heat dissipation device is connected with hot end
Reversal valve, the two-port of the cold end radiator are connected with cold end reversal valve, and the first heat exchange fluid runner is connected to described
Between hot end reversal valve and the cold end reversal valve, the second heat exchange fluid runner is connected to the hot end reversal valve and described
Between cold end reversal valve.
Compared with prior art, the advantages and positive effects of the present invention are: rotary multistage magnetic refrigeration provided by the invention
Component and magnetic refrigeration apparatus, by the way that stator module is arranged in rotor assembly two sides, rotor assembly is in rotary course, the first magnetic group
Part is alternately contacted with the second magnetic assembly in stator unit layer corresponding in the stator module of two sides, so that being located at the stator list
The refrigeration bed carry out excitation of magnetic in first layer, and the refrigeration bed carry out demagnetization of magnetic in being located on the same floor in another stator unit layer, no
Same magnetic is refrigeration bed alternately to freeze, so that rotary multistage magnetic refrigeration part refrigerating efficiency is effectively raised, with
Ensure that magnetic refrigeration apparatus has stronger refrigerating capacity.In addition, the refrigeration bed spaced series of multilayer magnetic in two stator modules exist
Together, so that in rotor assembly rotary course, the refrigeration bed series connection of the magnetic in same excitation or erasing state forms heat exchange
Liquid stream road, heat exchange fluid can successively in the refrigeration bed middle flowing of each layer magnetic to carry out classification refrigeration, it is effective increase refrigeration temperature across
Degree, is more advantageous to raising refrigerating efficiency.
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 structure principle chart one of rotary multistage magnetic refrigeration part embodiment of the invention；
Fig. 2 is that the magnetic in Fig. 1 is refrigeration bed in excitation or erasing state schematic diagram one；
Fig. 3 is the structure principle chart two of rotary multistage magnetic refrigeration part embodiment of the invention；
Fig. 4 is that the magnetic in Fig. 3 is refrigeration bed in excitation or erasing state schematic diagram two；
Fig. 5 is the top view of rotary multistage magnetic refrigeration part embodiment of the invention；
Fig. 6 is the structural schematic diagram that magnetic is refrigeration bed in rotary multistage magnetic refrigeration part embodiment of the invention；
Fig. 7 is the structural schematic diagram one of magnetic refrigeration apparatus embodiment of the present invention；
Fig. 8 is the structural schematic diagram two of magnetic refrigeration apparatus embodiment of the present invention.
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 Figure 1-Figure 2, the rotary multistage magnetic refrigeration part of the present embodiment, rotary multistage magnetic refrigeration part, including
Rotor assembly 100 and two stator modules 200 positioned at 100 two sides of rotor assembly；Rotor assembly 100 includes shaft 11 and fixes
The first magnet assembly (not shown) in shaft 11, shaft 11 are made of non-magnet material, and the first magnetic assembly includes the first magnetic
Body 12 and the first magnetic inductive block 13 that 12 both ends of the first magnet are set, the two first magnetic groups adjacent along the axis direction of shaft 11
For part backwards to being arranged, stator module 200 includes at least three layer of second magnetic assembly (not shown) and multilayer magnetic refrigeration bed 23, the second magnetic group
It magnet 21 and the magnetic conductive board 22 that is arranged in the second magnet both ends of the surface that part, which includes second, is arranged between the second magnetic assembly of adjacent two layers
There is one layer of magnetic refrigeration bed 23 and a stator unit layer 201 is integrally formed；Wherein it is located at the magnetic system of odd-level in stator group part 200
Magnetic refrigeration bed 23 in cold bed 23 and another stator module 200 positioned at even level is sequentially connected in series forms the first heat exchange together
Liquid stream road (not shown), wherein in stator group part 200 in the magnetic refrigeration bed 23 and another stator module 200 of even level
It is sequentially connected in series positioned at the magnetic of odd-level refrigeration bed 23 and forms the second heat exchange fluid runner together, that is to say, that is fixed for two
All magnetic refrigeration bed 23 in sub-component 200, clockwise or counterclockwise, spaced magnetic refrigeration bed 23 are sequentially connected in series
Together；One first magnetic assembly is corresponding with for the two stator unit layers 201 that two stator modules 200 are located on the same floor, first
Magnetic assembly is alternately contacted with two stator unit layers 201；When the first magnetic assembly and stator unit layer 201 contact, the second magnetic assembly
In magnetic conductive board 22 and corresponding first magnetic inductive block 13 the contact magnetic conductance far from magnetic refrigeration bed 23 lead to, wherein the magnetic of the first magnet 12
Pole and the magnetic pole of the second magnet 21 are oppositely arranged.And the magnetic conductive board 22 in the second magnetic assembly close to magnetic refrigeration bed 23 can be with first
Magnet 12 is contacted or is not contacted, meanwhile, the second magnet 21 can with corresponding first magnetic inductive block 13 or do not contact.
Specifically, the present embodiment rotatably multistage magnetic refrigeration part by rotor assembly 100 and two 200 structures of stator module
At rotor assembly 100 can rotate, and realize that magnetic refrigeration bed 23 carries out excitation and demagnetization in stator module 200.Wherein, stator pack
Part 200 is made of the second magnetic assembly of multilayer and multilayer magnetic refrigeration bed 23, and two second that every layer of magnetic refrigeration bed 23 is its immediate
Magnetic assembly constitute one layer of stator unit layer 201, and two stator unit layers 201 being located on the same floor in two stator modules 200 by
Corresponding one first magnetic assembly alternately realizes the excitation and demagnetization of two magnetic refrigeration bed 23 in rotor assembly 100.Magnetic refrigeration bed 23
Excitation and degaussing process it is specific as follows: by taking two stator unit layers 201 of the top in Fig. 2 as an example, the first magnetic assembly and left
After the stator unit layer 201 of side contacts, two magnetic conductive boards 22 in the stator unit layer 201 in left side far from magnetic refrigeration bed 23 with it is right
The the first magnetic inductive block 13 contact magnetic conductance answered is logical, at this point, the magnetic in left side refrigeration bed 23 is in excitation process；And at this point, due to right side
Stator unit layer 201 not in contact with the first magnetic assembly, the magnetic on right side refrigeration bed 23 is in excitation process, passes through rotor assembly 100
It rotates a circle, two magnetic refrigeration bed 23 that same layer in two stator modules 200 may be implemented alternately freeze, and effectively mention
High refrigerating efficiency.In addition, for each magnetic refrigeration bed 23 in two stator modules 200, while being in excitation or demagnetization shape
The magnetic of state is refrigeration bed to be sequentially connected in series together, realizes multi-stage refrigerating, can effectively increase the warm span of refrigeration, further to improve
Refrigerating efficiency.
Wherein, the first magnet assembly in the present embodiment can be installed in shaft 11 using various ways, such as: first
Magnet assembly is bonded in shaft 11；Alternatively, the first magnet assembly is fixed in shaft 11 by fixing pieces such as screws.It is preferred that
, the first magnet assembly is embedded in shaft 11.Specifically, first magnetic inductive block 13 at 12 both ends of the first magnet is embedded in shaft 11
In, so that it is in cylindrical structure that rotor assembly 100 is whole, to ensure that rotor assembly 100 is well contacted with stator module 200.It is preferred that
, as shown in figure 5, stator module 200 is formed with curved slot arrangement 202 close to the end of rotor assembly.Specifically, stator module
The second magnet 21, magnetic conductive board 22 and magnetic refrigeration bed 23 in 200 are designed to curved slot arrangement close to the end of rotor assembly 100
202, to increase the contact area between rotor assembly 100 and stator module 200, to meet required for refrigeration bed 23 excitation of magnetic
Time span.
Further, as Figure 3-Figure 4, the both ends of shaft 11 are respectively arranged with third magnetic assembly (not shown), the
Three magnetic assemblies include third magnet 14 and the second magnetic inductive block 15 that 14 both ends of third magnet are arranged in, third magnetic assembly and corresponding position
The first magnetic assembly in 11 end of shaft is arranged backwards；Same outermost two second magnetic is located at for two stator modules 200
Component, third magnetic assembly are alternately contacted with two the second magnetic assemblies；When third magnetic assembly and the second magnetic assembly contact, second is led
Magnetic patch 15 and corresponding magnetic conductive board 22 contact magnetic conductance are logical, and third magnet 14 can be contacted with the second magnet 21 or not contacted.Tool
Body, third magnetic assembly can more effectively avoid being located at outermost second magnetic assembly to the magnetic refrigeration bed 23 during demagnetization
It has an impact and demagnetization is caused to be not thorough, by taking two stator unit layers 201 of the top in Fig. 4 as an example, the stator unit on right side
Layer 201 is in excitation process, and the stator unit layer 201 in left side is in degaussing process；The second magnetic inductive block in third magnetic assembly
15 is logical with corresponding left side magnetic conductive board 22 contact magnetic conductance, and left side adjacent two the second magnets 21 of magnetic refrigeration bed 23 is avoided to generate
More magnetic force leakages, and influence left side magnetic refrigeration bed 23 and carry out sufficient demagnetization, it is ensured that outermost magnetic refrigeration bed 23 sufficiently disappears
Magnetic.
Further, refrigeration bed 23 one end of magnetic is provided with the port 231 being connected to the refrigeration bed inside of magnetic, and magnetic is refrigeration bed
One end in 23 is provided with hanging partition 232, partition 232 be located between two ports 231 by the refrigeration bed inner part of magnetic every
At two heat exchange fluid runners 233 of connection, magnetic working medium is filled in heat exchange fluid runner 233.Specifically, partition 232 is by magnetic
Refrigeration bed 23 inside is separated into the heat exchange fluid runner 233 of two connections, wherein a heat exchange fluid runner 233 and respective side
Port 231 connects, and the port 231 of another heat exchange fluid runner 233 and respective side, heat exchange fluid are walked U-shaped in magnetic refrigeration bed 23
Process, and heat exchange fluid is passed in and out from the same end of magnetic refrigeration bed 23, is more convenient the connection of pipeline.
The rotary multistage magnetic refrigeration part of the present embodiment, by the way that stator module, rotor assembly is arranged in rotor assembly two sides
In rotary course, the first magnetic assembly is alternately connect with the second magnetic assembly in stator unit layer corresponding in the stator module of two sides
Touching, so that it is located at the refrigeration bed carry out excitation of magnetic in the stator unit layer, and another stator unit layer in being located on the same floor
In the refrigeration bed carry out demagnetization of magnetic, different magnetic is refrigeration bed alternately to freeze, to effectively raise rotary more
Grade magnetic refrigeration part refrigerating efficiency, to ensure that magnetic refrigeration apparatus has stronger refrigerating capacity.In addition, in two stator modules
The refrigeration bed spaced series of multilayer magnetic together so that in rotor assembly rotary course, in same excitation or erasing state
The refrigeration bed series connection of magnetic forms heat exchange fluid runner, and heat exchange fluid can be successively in the refrigeration bed middle flowing of each layer magnetic to carry out grading system
It is cold, it is effective to increase warm span of freezing, it is more advantageous to raising refrigerating efficiency.
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 rotary multistage magnetic refrigeration part, hot-side heat dissipation device, cold end radiator, heat exchange fluid transfer tube, rotation
The first heat exchange fluid runner and the second heat exchange fluid runner in formula multistage magnetic refrigeration part link together and constitute heat exchange fluid
Circulation stream.
Specifically, the heat exchange fluid transfer tube in the present embodiment can use two-way pump, one-way pump can also be used, with
Under be described with reference to the drawings.
As shown in fig. 7, heat exchange fluid transfer tube 300 is two-way pump, the first heat exchange fluid runner is connected to hot-side heat dissipation device
Between 400 and cold end radiator 500, the second heat exchange fluid runner be connected to hot-side heat dissipation device 400 and cold end radiator 500 it
Between；Alternatively, the two-port of hot-side heat dissipation device 400 is connected with hot end and changes as shown in figure 8, heat exchange fluid transfer tube 300 is one-way pump
To valve 401, the two-port of cold end radiator 500 is connected with cold end reversal valve 501, and the first heat exchange fluid runner is connected to hot end and changes
To between valve 401 and cold end reversal valve 501, the second heat exchange fluid runner is connected to hot end reversal valve 401 and cold end reversal valve 501
Between.
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 (9)
1. a kind of rotary multistage magnetic refrigeration part, which is characterized in that be located at the rotor assembly including rotor assembly and two
The stator module of two sides；The rotor assembly includes shaft and the first magnet assembly for being fixed in the shaft, and described first
Magnetic assembly includes the first magnet and the first magnetic inductive block that first magnet both ends are arranged in, along the axis direction phase of the shaft
For two adjacent first magnetic assemblies backwards to being arranged, the stator module includes that at least three layer of second magnetic assembly and multilayer magnetic freeze
Bed, second magnetic assembly include the second magnet and the magnetic conductive board that is arranged in the second magnet both ends of the surface, adjacent two layers institute
State that one layer of magnetic is provided between the second magnetic assembly is refrigeration bed and a stator unit layer is integrally formed；A wherein stator pack
The magnetic in part positioned at odd-level is refrigeration bed and another stator module in be located at even level the magnetic it is refrigeration bed according to
It is secondary to be cascaded to form the first heat exchange fluid runner, wherein the magnetic in a stator module positioned at even level is refrigeration bed
And refrigeration bed be sequentially connected in series of the magnetic in another stator module positioned at odd-level forms the second heat exchange fluid together
Runner；The two stator unit layers that the stator module described for two is located on the same floor are corresponding with first magnetic assembly,
First magnetic assembly is alternately contacted with the two stator unit layers；When first magnetic assembly is contacted with the stator unit layer
When, far from the refrigeration bed magnetic conductive board of the magnetic and the corresponding first magnetic inductive block contact magnetic conductance in second magnetic assembly
It is logical, wherein the magnetic pole of first magnet and the magnetic pole of second magnet are oppositely arranged.
2. rotary multistage magnetic refrigeration part according to claim 1, which is characterized in that the first magnet assembly insertion
In the shaft；Alternatively, first magnet assembly is bonded in the shaft.
3. rotary multistage magnetic refrigeration part according to claim 1, which is characterized in that the rotor assembly is integrally in round
Rod structure.
4. rotary multistage magnetic refrigeration part according to claim 3, which is characterized in that the stator module is close to described
The end of rotor assembly is formed with curved slot arrangement.
5. rotary multistage magnetic refrigeration part according to claim 1 to 4, which is characterized in that the both ends of the shaft
Portion is respectively arranged with third magnetic assembly, and the third magnetic assembly includes third magnet and is arranged in the of third magnet both ends
Two magnetic inductive blocks, the third magnetic assembly is with corresponding first magnetic assembly positioned at the roller end backwards to setting；For two
A stator module is located at same outermost two second magnetic assembly, the third magnetic assembly alternately with two described the
The contact of two magnetic assemblies；When the third magnetic assembly and second magnetic assembly contact, second magnetic inductive block and corresponding institute
It is logical to state magnetic conductive board contact magnetic conductance.
6. rotary multistage magnetic refrigeration part according to claim 1, which is characterized in that the refrigeration bed one end of magnetic is set
It is equipped with and the refrigeration bed internal port being connected to of the magnetic, the refrigeration bed interior one end of the magnetic is provided with partition, the partition position
The refrigeration bed inside of the magnetic is separated into two heat exchange fluid runners of connection, the heat exchange fluid between two ports
Magnetic working medium is filled in runner.
7. 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 the rotary multistage magnetic refrigeration part as described in claim 1-6 is any, the hot-side heat dissipation device, cold end heat dissipation
Device, the heat exchange fluid transfer tube, the first heat exchange fluid runner in the rotary multistage magnetic refrigeration part and the second heat are handed over
Liquid changing flow channel, which links together, constitutes heat exchange fluid circulation stream.
8. magnetic refrigeration apparatus according to claim 7, which is characterized in that the heat exchange fluid transfer tube is two-way pump, institute
It states the first heat exchange fluid runner to be connected between the hot-side heat dissipation device and the cold end radiator, the second heat exchange liquid stream
Road is connected between the hot-side heat dissipation device and the cold end radiator.
9. magnetic refrigeration apparatus according to claim 7, which is characterized in that the heat exchange fluid transfer tube is one-way pump, institute
The two-port for stating hot-side heat dissipation device is connected with hot end reversal valve, and the two-port of the cold end radiator is connected with cold end reversal valve,
The first heat exchange fluid runner is connected between the hot end reversal valve and the cold end reversal valve, second heat exchange fluid
Runner is connected between the hot end reversal valve and the cold end reversal valve.
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| CN201410429793.9A CN105466071B (en) | 2014-08-28 | 2014-08-28 | Rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus |
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| CN201410429793.9A CN105466071B (en) | 2014-08-28 | 2014-08-28 | Rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus |
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| CN105466071B true CN105466071B (en) | 2019-06-21 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105909856B (en) * | 2016-05-19 | 2018-03-20 | 横店集团东磁股份有限公司 | Magnetic refrigerator cold-storage bed special combination valve arrangement |
| CN108679875B (en) * | 2018-04-10 | 2020-08-07 | 中科磁凌（北京）科技有限公司 | Room temperature magnetic refrigeration system with multiple refrigeration temperature areas |
| CN108679874B (en) * | 2018-04-10 | 2020-08-07 | 中科磁凌（北京）科技有限公司 | Cascade room temperature magnetic refrigeration system |
| US11092364B2 (en) * | 2018-07-17 | 2021-08-17 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with a heat transfer fluid circuit |
| CN109323481A (en) * | 2018-10-22 | 2019-02-12 | 珠海格力电器股份有限公司 | A kind of cold-storage bed and the magnetic refrigerator with it |
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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 |
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