CN105466070B - Rotary magnetic refrigeration part and magnetic refrigeration apparatus - Google Patents
Rotary magnetic refrigeration part and magnetic refrigeration apparatus Download PDFInfo
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- CN105466070B CN105466070B CN201410426429.7A CN201410426429A CN105466070B CN 105466070 B CN105466070 B CN 105466070B CN 201410426429 A CN201410426429 A CN 201410426429A CN 105466070 B CN105466070 B CN 105466070B
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- rotating turret
- conduction roller
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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 magnetic refrigeration part and magnetic refrigeration apparatus, rotary magnetic refrigeration part, including stator assembly and rotor assembly, the positioning component includes that at least one magnet and magnetic corresponding with the magnet are refrigeration bed, mounting groove is offered on the magnet, the section of the magnet is c-type structure, and the magnetic is refrigeration bed to be located in the mounting groove；The rotor assembly includes rotatable rotating turret and at least one magnetic conduction roller, and the magnetic conduction roller is arranged on the rotating turret, and the magnet is located at the side of the rotating turret, and the magnetic conduction roller is intermittent logical with the notch edge contact magnetic conductance of the mounting groove.Magnetic conduction roller is contacted with the notch edge of mounting groove realizes the refrigeration bed demagnetization of magnetic, and magnetic conduction roller is separated from magnet and realizes the refrigeration bed excitation of magnetic, magnet and the refrigeration bed excitation and demagnetization for keeping difference and driving magnetic conduction roller rotation realization magnetic refrigeration bed by rotating turret of magnetic, reduce the energy consumption of rotary magnetic refrigeration part.
Description
Technical field
The invention belongs to magnetic refrigeration technology fields, specifically, being to be related to a kind of rotary 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.And the magnetic field system in rotary magnetic refrigeration part in the prior art
System or magnetic is refrigeration bed is rotated to realize excitation and demagnetization, and field system and magnetic it is refrigeration bed volume it is larger, drive
Moving field system or the refrigeration bed rotation of magnetic need to consume a large amount of electric energy, cause the energy consumption of rotary magnetic refrigeration part higher.
Summary of the invention
The object of the present invention is to provide a kind of rotary magnetic refrigeration part and magnetic refrigeration apparatus, to reduce rotary magnetic refrigeration
Component energy consumption.
For achieving the above object, the present invention, which adopts the following technical solutions, is achieved:
A kind of rotary magnetic refrigeration part, including stator assembly and rotor assembly, the stator module includes at least one
Magnet and magnetic corresponding with the magnet are refrigeration bed, and mounting groove is offered on the magnet, and the section of the magnet is c-type knot
Structure, the magnetic is refrigeration bed to be located in the mounting groove；The rotor assembly includes rotatable rotating turret and at least one magnetic conduction
Roller, the magnetic conduction roller are arranged on the rotating turret, and the magnet is located at the side of the rotating turret, and the magnetic conduction roller is intermittent
It is logical with the notch edge of mounting groove contact magnetic conductance.
Further, the notch of the mounting groove is arcuate structure, the center of circle of the notch of the mounting groove and the rotation
The pivot center of frame is overlapped.
Further, the stator module includes multiple magnets, and multiple magnet head and the tail pass sequentially through connector
It links together, ring structure is integrally formed in multiple magnets, and the connector is made of magnetic separator；The rotating turret position
In the ring structure.
Further, the stator module includes 2n magnets, and n are evenly distributed on the rotating turret and described is led
Magnetic roller, wherein n is natural number.
Further, the magnetic conduction roller is rotatably coupled on the rotating turret.
Further, the rotating turret includes the annulus of two coaxial arrangements, is fixedly installed between two annulus
Shaft, the magnetic conduction roller are rotatably coupled in the shaft.
Further, the rotating turret includes main shaft and at least one connecting rod group, and the connecting rod group includes two flat
Capable connecting rod and shaft, the one end of the connecting rod are vertically fixed on the main shaft, and the shaft is fixed on two institutes
It states between connecting rod, the magnetic conduction roller is rotatably coupled in the shaft.
Further, resilient sleeve is provided between the both ends and the shaft of the magnetic conduction roller；When the magnetic conduction roller with
When the notch edge contact of the mounting groove, the resilient sleeve is extruded between the magnetic conduction roller and the shaft.
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 rotation
Rotatable magnetic refrigeration part, magnetic in the rotary magnetic refrigeration part is refrigeration bed, the hot-side heat dissipation device, the cold end radiator
It links together with the heat exchange fluid transfer tube and constitutes heat exchange fluid circulation stream.
Compared with prior art, the advantages and positive effects of the present invention are: rotary magnetic refrigeration part provided by the invention
And magnetic refrigeration apparatus, by using the magnet of c-type structure, magnetic is refrigeration bed to be arranged in the mounting groove of magnet, magnetic conduction roller and installation
The refrigeration bed demagnetization of magnetic is realized in the notch edge contact of slot, and magnetic conduction roller is separated from magnet and realizes the refrigeration bed excitation of magnetic, magnet and magnetic
It is refrigeration bed to keep different and drive the rotation of magnetic conduction roller to realize the refrigeration bed excitation and demagnetization of magnetic by rotating turret, without driving
Dynamic magnet or magnetic is refrigeration bed is rotated, the simple lighter in weight of rotor component construction that rotating turret and magnetic conduction roller are constituted, Ke Yiyou
The energy consumption of the reduction rotary magnetic refrigeration part of effect, improves the efficiency of magnetic refrigeration apparatus.In addition, since the refrigeration bed setting of magnetic is fixed
In sub-component, during changes of magnetic field, magnetic is refrigeration bed fixed, so as to more convenient heat exchange fluid disengaging magnetic refrigeration
Bed simplifies the connection of magnetic refrigeration apparatus entirety heat exchange liquid pipeline, improves operational reliability.
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 magnetic refrigeration part embodiment of the present invention；
Fig. 2 is the structural schematic diagram of magnet in rotary magnetic refrigeration part embodiment of the present invention；
Fig. 3 is the structure principle chart two of rotary magnetic refrigeration part embodiment of the present invention；
Fig. 4 is the structural schematic diagram one of rotor assembly in rotary magnetic refrigeration part embodiment of the present invention；
Fig. 5 is the structural schematic diagram two of rotor assembly in rotary magnetic refrigeration part 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 present embodiment rotary magnetic refrigeration part, including stator module 1 and rotor assembly 2, stator
Component 1 includes at least one magnet 11 and magnetic corresponding with magnet 11 refrigeration bed 12, offers mounting groove 111, magnetic on magnet 11
The section of body 11 is c-type structure, and magnetic refrigeration bed 12 is located in mounting groove 111；Rotor assembly 2 includes rotatable 21 He of rotating turret
At least one magnetic conduction roller 22, magnetic conduction roller 22 are arranged on rotating turret 21, and magnet 11 is located at the side of rotating turret 21, between magnetic conduction roller 22
Having a rest property to contact magnetic conductance with the notch edge 1111 of mounting groove 111 logical.
Specifically, the mounting groove of magnet 11 is arranged in the magnetic refrigeration bed 12 in the present embodiment rotary magnetic refrigeration part
In 111, in order to realize refrigeration bed to magnetic 12 alternately excitation and demagnetizations, rotating turret 21 drives the contact of 22 intermittence of magnetic conduction roller
The notch edge 1111 of 11 mounting groove 111 of magnet.Specifically, when magnetic conduction roller 22 is contacted with the notch edge 1111 of mounting groove 111
When, magnetic conduction roller 22 leads to two 1111 magnetic conductances of notch edge of mounting groove 111, so that the magnetic being located in mounting groove 111 is refrigeration bed
12 carry out demagnetization processing；And after magnetic conduction roller 22 is separated from magnet 11, by shape between two notch edges 1111 of mounting groove 111
At magnetic field, so that the magnetic being located in mounting groove 111 refrigeration bed 12 carries out excitation processing.Magnet 11 and magnetic refrigeration bed 12 are used as stator
Component 1 is fixed, and the excitation and demagnetization of the rotation realization magnetic refrigeration bed 12 of magnetic conduction roller 22 are driven by rotating turret 21.Wherein,
The notch of mounting groove 111 is arcuate structure, the center of circle of the notch of mounting groove 111 and the pivot center of rotating turret 21 in the present embodiment
It is overlapped.Specifically, in 21 rotation process of rotating turret, can effectively be increased by being arcuate structure by the notch of mounting groove 111
The time of contact of magnetic conduction roller 22 and notch edge 1111, to meet the requirement of the abundant demagnetization of magnetic refrigeration bed 12.In addition, the present embodiment
Middle rotating turret 21 can not be limited by its rotation of motor driven, specific driving method.
Further, as shown in Figure 1, the stator module 1 in the present embodiment can use a magnet 11, as shown in figure 3,
Stator module 1 in the present embodiment can also include multiple magnets 11, and multiple 11 head and the tail of magnet, which pass sequentially through connector, (does not scheme
Show) it links together, ring structure is integrally formed in multiple magnets 11, and connector is made of magnetic separator；Rotating turret 21 is located at ring
In shape structure.Specifically, during rotating turret 21 rotates one week, can be realized multiple magnetic refrigeration using multiple magnets 11
Bed 12 carries out excitation and degaussing process, to improve efficiency.And two adjacent magnets 11 are linked together by connector, and same
When Magnetic isolation realized by connector, it is ensured that two adjacent magnets 11 are independent of each other.Preferably, stator module 1 includes 2n
Magnet 11 is evenly distributed with n magnetic conduction roller 22 on rotating turret 21.Specifically, the quantity of magnet 11 is the quantity of magnetic conduction roller 22
Twice, in 21 rotation process of rotating turret, the magnetic refrigeration bed 12 in two neighboring magnet 11 is in opposite state, consequently facilitating
The sequential flowing of heat exchange fluid, simplified control process in magnetic refrigeration bed 12.
Further, in order to enable magnetic conduction roller 22 is smooth well contacts with magnet 11, magnetic conduction roller 22 rotatably connects
It connects on rotating turret 21.And the rotating turret 21 in the present embodiment can take various forms.Such as: as shown in figure 4, rotating turret 21
The annulus 211 being coaxially disposed including two is fixedly installed shaft 212 between two 211 rings of circle, and magnetic conduction roller 22 rotatably connects
It connecing in shaft 212, and annular rack wherein can be set on an annulus 211, motor is cooperated by gear and annular rack,
Rotating turret 21 is driven to rotate.Alternatively, as shown in figure 5, rotating turret 21 includes main shaft 211 and at least one connecting rod group, connecting rod
Group includes two parallel connecting rods 213 and shaft 212, and the one end of connecting rod 213 is vertically fixed on main shaft 211, shaft
212 are fixed between two connecting rods 213, and magnetic conduction roller 22 is rotatably coupled in shaft 212, and motor can be direct or indirect
Driving spindle 211 rotates, and realizes that rotating turret 21 rotates.Preferably, bullet is provided between the both ends of magnetic conduction roller 22 and shaft 212
Property set (not shown)；When the notch edge 1111 of magnetic conduction roller 22 and mounting groove 111 contacts, resilient sleeve be extruded in magnetic conduction roller 22 with
Between shaft 212.Specifically, enabling magnetic conduction roller 22 to be closely pressed in the notch side of mounting groove 111 by setting resilient sleeve
Along 1111, to ensure that it is logical that the notch edge 1111 of magnetic conduction roller 22 and mounting groove 111 well contacts magnetic conductance.
The present embodiment rotary magnetic refrigeration part, by using the magnet of c-type structure, the refrigeration bed peace that magnet is set of magnetic
In tankage, magnetic conduction roller is contacted with the notch edge of mounting groove realizes the refrigeration bed demagnetization of magnetic, and magnetic conduction roller is separated from magnet and realizes magnetic
Refrigeration bed excitation, magnet and magnetic is refrigeration bed keeps different and drive magnetic conduction roller rotation realization by rotating turret magnetic is refrigeration bed and encourage
Magnetic and demagnetization are rotated without driving magnet or magnetic are refrigeration bed, the rotor component construction that rotating turret and magnetic conduction roller are constituted
Simple lighter in weight can effectively reduce the energy consumption of rotary magnetic refrigeration part, improve the efficiency of magnetic refrigeration apparatus.In addition,
It is arranged in stator module since magnetic is refrigeration bed, during changes of magnetic field, magnetic is refrigeration bed fixed, so as to more convenient
Heat exchange fluid disengaging magnetic is refrigeration bed, simplifies the connection of magnetic refrigeration apparatus entirety heat exchange liquid pipeline, improves operational reliability.
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 magnetic refrigeration part, and the magnetic in rotary magnetic refrigeration part is refrigeration bed, hot-side heat dissipation device, cold end
Radiator and heat exchange fluid transfer tube, which link together, constitutes 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 (9)
1. a kind of rotary magnetic refrigeration part, which is characterized in that including stator assembly and rotor assembly, the stator module includes
At least one magnet and magnetic corresponding with the magnet are refrigeration bed, and mounting groove, the section of the magnet are offered on the magnet
For c-type structure, the magnetic is refrigeration bed to be located in the mounting groove；The rotor assembly includes rotatable rotating turret and at least one
Root magnetic conduction roller, the magnetic conduction roller are arranged on the rotating turret, and the magnet is located at the side of the rotating turret, the magnetic conduction roller
It is intermittent logical with the notch edge contact magnetic conductance of the mounting groove.
2. rotary magnetic refrigeration part according to claim 1, which is characterized in that the notch of the mounting groove is arc knot
Structure, the center of circle of the notch of the mounting groove are overlapped with the pivot center of the rotating turret.
3. rotary magnetic refrigeration part according to claim 1, which is characterized in that the stator module includes multiple described
Magnet, multiple magnet head and the tail pass sequentially through connector and link together, and ring structure is integrally formed in multiple magnets, institute
Connector is stated to be made of magnetic separator；The rotating turret is located in the ring structure.
4. rotary magnetic refrigeration part according to claim 3, which is characterized in that the stator module includes 2n described
Magnet is evenly distributed with the n magnetic conduction rollers on the rotating turret, wherein n is natural number.
5. rotary magnetic refrigeration part according to claim 1, which is characterized in that the magnetic conduction roller is rotatably coupled to
On the rotating turret.
6. rotary magnetic refrigeration part according to claim 5, which is characterized in that the rotating turret includes two and coaxially sets
The annulus set is fixedly installed shaft between two annulus, and the magnetic conduction roller is rotatably coupled in the shaft.
7. rotary magnetic refrigeration part according to claim 5, which is characterized in that the rotating turret includes main shaft and at least
One connecting rod group, the connecting rod group include two parallel connecting rods and shaft, and the one end of the connecting rod is vertically solid
It is scheduled on the main shaft, the shaft is fixed between two connecting rods, and the magnetic conduction roller is rotatably coupled to described
In shaft.
8. rotary magnetic refrigeration part according to claim 6 or 7, which is characterized in that the both ends of the magnetic conduction roller with
Resilient sleeve is provided between the shaft；When the notch edge of the magnetic conduction roller and the mounting groove contacts, the resilient sleeve
It is extruded between the magnetic conduction roller and the shaft.
9. 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 rotary magnetic refrigeration part a method as claimed in any one of claims 1-8, magnetic in the rotary 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 recycle stream
Road.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410426429.7A CN105466070B (en) | 2014-08-27 | 2014-08-27 | Rotary magnetic refrigeration part and magnetic refrigeration apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410426429.7A CN105466070B (en) | 2014-08-27 | 2014-08-27 | Rotary magnetic refrigeration part and magnetic refrigeration apparatus |
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| CN105466070A CN105466070A (en) | 2016-04-06 |
| CN105466070B true CN105466070B (en) | 2019-06-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016110385A1 (en) * | 2016-06-06 | 2017-12-07 | Technische Universität Darmstadt | Cooling device and a method for cooling |
| CN107031490A (en) * | 2016-11-07 | 2017-08-11 | 青岛农业大学 | Refrigerating transport vehicle and refrigerating method |
| TWI647562B (en) * | 2017-12-01 | 2019-01-11 | 緯創資通股份有限公司 | Electronic device with heat dissipation system and heat sink thereof |
| CN109612151A (en) * | 2018-12-06 | 2019-04-12 | 珠海格力电器股份有限公司 | A kind of magnetic refrigeration apparatus |
| US11149994B2 (en) * | 2019-01-08 | 2021-10-19 | Haier Us Appliance Solutions, Inc. | Uneven flow valve for a caloric regenerator |
| CN110645734B (en) * | 2019-10-30 | 2024-02-06 | 中国长江三峡集团有限公司 | Rotary magnetic refrigeration chiller and method |
| CN114857839B (en) * | 2022-05-20 | 2023-10-27 | 无锡金玺换热器有限公司 | Heat exchanger with multistage segmentation cooling function |
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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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| CN105466070A (en) | 2016-04-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180110 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Hair Co., Ltd. Applicant after: Intellectual technology research and development Co., Ltd of Qingdao Haier Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Hair Co., Ltd. |
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