CN105466070A - Rotary type magnetic refrigeration component and magnetic refrigeration equipment - Google Patents
Rotary type magnetic refrigeration component and magnetic refrigeration equipment Download PDFInfo
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- CN105466070A CN105466070A CN201410426429.7A CN201410426429A CN105466070A CN 105466070 A CN105466070 A CN 105466070A CN 201410426429 A CN201410426429 A CN 201410426429A CN 105466070 A CN105466070 A CN 105466070A
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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 rotary type magnetic refrigeration component and magnetic refrigeration equipment. The rotary type magnetic refrigeration component comprises a stator assembly and a rotor assembly. The stator assembly comprises at least one magnet and magnetic refrigeration beds corresponding to the magnets; installation grooves are formed in the magnets; the sections of the magnets are of a C-type structure; the magnetic refrigeration beds are located in the installation grooves. The rotor assembly comprises a rotary frame and at least one magnetic conductive roller arranged on the rotary frame; the magnets are located on one side of the rotary frame; the magnetic conductive rollers make contact with and are in magnetic conduction with the edges of notches of the installation grooves intermittently. The magnetic conductive rollers and the edges of the notches of the installation grooves make contact to achieve demagnetization of the magnetic refrigeration beds, the magnetic conductive rollers disengage from the magnets to achieve excitation of the magnetic refrigeration beds, the magnets and the magnetic refrigeration beds keep different, the rotary frame drives the magnetic conductive rollers to achieve excitation and demagnetization of the magnetic refrigeration beds, and energy consumption of the rotary type magnetic refrigeration component is reduced.
Description
technical field
The invention belongs to magnetic refrigeration technology field, specifically, relate to a kind of rotary magnetic refrigeration part and magnetic refrigeration apparatus.
background technology
Magnetothermal effect is that magnetic material causes material to inhale a kind of character of heat release in magnetization and demagnetization process due to inner magnetic entropy change, it is a kind of inherent characteristic of material, magnetic refrigeration realizes by the magnetothermal effect of material object of freezing, be a kind of there is environmental protection, energy-conservation new technology, and magnetic refrigeration apparatus adopts magnetothermal effect to freeze.
At present, magnetic refrigeration apparatus generally includes hot-side heat dissipation device, cold junction radiator, heat exchange fluid driving pump and magnetic refrigeration part, and magnetic refrigeration part comprises field system and magnetic is refrigeration bed, magnetic working medium in the refrigeration bed middle filling of magnetic, carry out excitation and demagnetization by field system to magnetic is refrigeration bed, with realize magnetic refrigeration bed in magnetic working medium refrigeration and heat.Different with the carrying out practically form of demagnetization according to excitation, magnetic refrigeration part is divided into: rotary magnetic refrigeration part and reciprocating magnetic refrigeration part.For rotary magnetic refrigeration part, in the course of the work by motor driving magnetic field system or the refrigeration bed rotating 360 degrees of magnetic, realize excitation and the demagnetization of magnetic working medium, magnetic working medium will carry out heat absorption and release two processes.And field system in prior art in rotary magnetic refrigeration part or the refrigeration bed needs of magnetic carry out rotating to realize excitation and demagnetization, and field system and the refrigeration bed volume of magnetic all larger, driving magnetic 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 this invention is to provide a kind of rotary magnetic refrigeration part and magnetic refrigeration apparatus, to reduce rotary magnetic refrigeration part energy consumption.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of rotary magnetic refrigeration part, comprise stator module and rotor assembly, described positioning component comprises at least one magnet and the magnetic corresponding with described magnet is refrigeration bed, and described magnet offers mounting groove, the cross section of described magnet is C type structure, and described magnetic is refrigeration bed is arranged in described mounting groove; Described rotor assembly comprises rotating rotating turret and at least one magnetic conduction roller, and described magnetic conduction roller is arranged on described rotating turret, and described magnet is positioned at the side of described rotating turret, and described magnetic conduction roller notch edge that is intermittent and described mounting groove contacts magnetic conductance and leads to.
Further, the notch of described mounting groove is arcuate structure, and the center of circle of the notch of described mounting groove overlaps with the pivot center of described rotating turret.
Further, described positioning component comprises multiple described magnet, and multiple described magnet head and the tail are linked together by connector successively, and multiple described magnet entirety forms loop configuration, and described connector is made up of NULL; Described rotating turret is arranged in described loop configuration.
Further, described positioning component comprises 2n described magnet, and described rotating turret is evenly distributed with n described magnetic conduction roller, wherein, n is natural number.
Further, described magnetic conduction roller is rotating is connected on described rotating turret.
Further, described rotating turret comprises two annulus coaxially arranged, and be fixedly installed rotating shaft between two described annulus, described magnetic conduction roller is rotating to be connected in described rotating shaft.
Further, described rotating turret comprises main shaft and at least one connecting rod group, described connecting rod group comprises two parallel connecting rods and rotating shaft, one end of described connecting rod is vertically fixed on described main shaft, described rotating shaft is fixed between two described connecting rods, and described magnetic conduction roller is rotating to be connected in described rotating shaft.
Further, resilient sleeve is provided with between the both ends of described magnetic conduction roller and described rotating shaft; When described magnetic conduction roller contacts with the notch edge of described mounting groove, described resilient sleeve is squeezed between described magnetic conduction roller and described rotating shaft.
A kind of magnetic refrigeration apparatus, comprise hot-side heat dissipation device, cold junction radiator and heat exchange fluid driving pump, also comprise above-mentioned rotary magnetic refrigeration part, refrigeration bed, the described hot-side heat dissipation device of the magnetic in described rotary magnetic refrigeration part, described cold junction radiator and described heat exchange fluid driving pump link together and form heat exchange fluid circulation stream.
Compared with prior art, advantage of the present invention and good effect are: rotary magnetic refrigeration part provided by the invention and magnetic refrigeration apparatus, by adopting the magnet of C type structure, magnetic is refrigeration bed to be arranged in the mounting groove of magnet, magnetic conduction roller contacts with the notch edge of mounting groove and realizes the refrigeration bed demagnetization of magnetic, and magnetic conduction roller is separated from magnet realizes the refrigeration bed excitation of magnetic, magnet is different with the refrigeration bed all maintenances of magnetic and drive the rotation of magnetic conduction roller to realize the refrigeration bed excitation of magnetic and demagnetization by rotating turret, thus without the need to magnet or magnetic is refrigeration bed rotates, the simple lighter in weight of rotor component construction that rotating turret and magnetic conduction roller are formed, the energy consumption of rotary magnetic refrigeration part can be effectively reduced, improve the efficiency of magnetic refrigeration apparatus.In addition, be arranged in stator module because magnetic is refrigeration bed, in changes of magnetic field process, magnetic is refrigeration bed to be maintained static, thus can more convenient heat exchange fluid turnover magnetic refrigeration bed, simplify the connection that magnetic refrigeration apparatus overall thermal exchanges liquid pipeline, improve operational reliability.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the structure principle chart one of rotary magnetic refrigeration part embodiment of the present invention;
Fig. 2 is the structural representation 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 representation one of rotary magnetic refrigeration part embodiment rotor assembly of the present invention;
Fig. 5 is the structural representation two of rotary magnetic refrigeration part embodiment rotor assembly of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
As Figure 1-Figure 2, the present embodiment rotary magnetic refrigeration part, comprise stator module 1 and rotor assembly 2, positioning component 1 comprises at least one magnet 11 and the magnetic corresponding with magnet 11 refrigeration bed 12, magnet 11 offers mounting groove 111, the cross section of magnet 11 is C type structure, and magnetic refrigeration bed 12 is arranged in mounting groove 111; Rotor assembly 2 comprises rotating rotating turret 21 and at least one magnetic conduction roller 22, and magnetic conduction roller 22 is arranged on rotating turret 21, and magnet 11 is positioned at the side of rotating turret 21, and the intermittent magnetic conductance that contacts with the notch edge 1111 of mounting groove 111 of magnetic conduction roller 22 is led to.
Specifically, magnetic refrigeration bed 12 in the present embodiment rotary magnetic refrigeration part is arranged in the mounting groove 111 of magnet 11, in order to realize hocketing excitation and demagnetization to magnetic refrigeration bed 12, rotating turret 21 drives the notch edge 1111 of contact magnet 11 mounting groove 111 of magnetic conduction roller 22 intermittence.Concrete, when magnetic conduction roller 22 contacts with the notch edge 1111 of mounting groove 111, two of mounting groove 111 notch edge 1111 magnetic conductances are led to by magnetic conduction roller 22, make the magnetic refrigeration bed 12 being arranged in mounting groove 111 carry out demagnetization process; And after magnetic conduction roller 22 is separated from magnet 11, magnetic field between two notch edges 1111 of mounting groove 111, will be formed, make the magnetic refrigeration bed 12 being arranged in mounting groove 111 carry out excitation process.Magnet 11 and magnetic refrigeration bed 12 maintain static as positioning component 1, and drive magnetic conduction roller 22 to rotate the excitation and the demagnetization that realize magnetic refrigeration bed 12 by rotating turret 21.Wherein, in the present embodiment, the notch of mounting groove 111 is arcuate structure, and the center of circle of the notch of mounting groove 111 overlaps with the pivot center of rotating turret 21.Concrete, by being arcuate structure by the notch of mounting groove 111, in rotating turret 21 rotation process, the time of contact at magnetic conduction roller 22 and notch edge 1111 effectively can be increased, to meet the requirement of the abundant demagnetization of magnetic refrigeration bed 12.In addition, in the present embodiment, rotating turret 21 can drive it to rotate by motor, and concrete type of drive does not limit.
Further, as shown in Figure 1, positioning component 1 in the present embodiment can adopt a magnet 11, as shown in Figure 3, positioning component 1 in the present embodiment can also comprise multiple magnet 11, multiple magnet 11 head and the tail are linked together by connector (not shown) successively, and multiple magnet 11 entirety forms loop configuration, and connector is made up of NULL; Rotating turret 21 is arranged in loop configuration.Concrete, adopt multiple magnet 11, rotate at rotating turret 21 in the process of a week, multiple magnetic refrigeration bed 12 can be realized and carry out excitation and degaussing process, to raise the efficiency.And adjacent two magnets 11 are linked together by connector, and realize Magnetic isolation by connector simultaneously, guarantee that two adjacent magnets 11 are independent of each other.Preferably, positioning component 1 comprises 2n magnet 11, rotating turret 21 is evenly distributed with n magnetic conduction roller 22.Concrete, the quantity of magnet 11 is the twice of the quantity of magnetic conduction roller 22, and in rotating turret 21 rotation process, the magnetic refrigeration bed 12 in adjacent two magnets 11 is in contrary state, thus is convenient to the sequential flowing of heat exchange fluid in magnetic refrigeration bed 12, simplifies control procedure.
Further, in order to make magnetic conduction roller 22 smooth-going with magnet 11 good contact, magnetic conduction roller 22 is rotating to be connected on rotating turret 21.And the rotating turret 21 in the present embodiment can adopt various ways.Such as: as shown in Figure 4, rotating turret 21 comprises two annulus 211 coaxially arranged, rotating shaft 212 is fixedly installed between two circle 211 rings, magnetic conduction roller 22 is rotating to be connected in rotating shaft 212, and wherein an annulus 211 can be provided with annular rack, motor is coordinated with annular rack by gear, drives rotating turret 21 to rotate.Or, as shown in Figure 5, rotating turret 21 comprises main shaft 211 and at least one connecting rod group, connecting rod group comprises two parallel connecting rods 213 and rotating shaft 212, one end of connecting rod 213 is vertically fixed on main shaft 211, and rotating shaft 212 is fixed between two connecting rods 213, and magnetic conduction roller 22 is rotating to be connected in rotating shaft 212, motor can directly or indirectly drive shaft 211 rotate, and realizes rotating turret 21 and rotates.Preferably, resilient sleeve (not shown) is provided with between the both ends of magnetic conduction roller 22 and rotating shaft 212; When magnetic conduction roller 22 contacts with the notch edge 1111 of mounting groove 111, resilient sleeve is squeezed between magnetic conduction roller 22 and rotating shaft 212.Concrete, by arranging resilient sleeve, magnetic conduction roller 22 can be pressed on the notch edge 1111 of mounting groove 111 closely, to guarantee that magnetic conduction roller 22 leads to the notch edge 1111 good contact magnetic conductance of mounting groove 111.
The present embodiment rotary magnetic refrigeration part, by adopting the magnet of C type structure, magnetic is refrigeration bed to be arranged in the mounting groove of magnet, magnetic conduction roller contacts with the notch edge of mounting groove and realizes the refrigeration bed demagnetization of magnetic, and magnetic conduction roller is separated from magnet realizes the refrigeration bed excitation of magnetic, magnet is different with the refrigeration bed all maintenances of magnetic and drive the rotation of magnetic conduction roller to realize the refrigeration bed excitation of magnetic and demagnetization by rotating turret, thus without the need to magnet or magnetic is refrigeration bed rotates, the simple lighter in weight of rotor component construction that rotating turret and magnetic conduction roller are formed, the energy consumption of rotary magnetic refrigeration part can be effectively reduced, improve the efficiency of magnetic refrigeration apparatus.In addition, be arranged in stator module because magnetic is refrigeration bed, in changes of magnetic field process, magnetic is refrigeration bed to be maintained static, thus can more convenient heat exchange fluid turnover magnetic refrigeration bed, simplify the connection that magnetic refrigeration apparatus overall thermal exchanges liquid pipeline, improve operational reliability.
In addition, the present invention also provides a kind of magnetic refrigeration apparatus, comprise hot-side heat dissipation device, cold junction radiator and heat exchange fluid driving pump, also comprise above-mentioned rotary magnetic refrigeration part, the magnetic in rotary magnetic refrigeration part is refrigeration bed, hot-side heat dissipation device, cold junction radiator and heat exchange fluid driving pump link together formation heat exchange fluid circulation stream.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (9)
1. a rotary magnetic refrigeration part, it is characterized in that, comprise stator module and rotor assembly, described positioning component comprises at least one magnet and the magnetic corresponding with described magnet is refrigeration bed, described magnet offers mounting groove, the cross section of described magnet is C type structure, and described magnetic is refrigeration bed is arranged in described mounting groove; Described rotor assembly comprises rotating rotating turret and at least one magnetic conduction roller, and described magnetic conduction roller is arranged on described rotating turret, and described magnet is positioned at the side of described rotating turret, and described magnetic conduction roller notch edge that is intermittent and described mounting groove contacts magnetic conductance and leads to.
2. rotary magnetic refrigeration part according to claim 1, is characterized in that, the notch of described mounting groove is arcuate structure, and the center of circle of the notch of described mounting groove overlaps with the pivot center of described rotating turret.
3. rotary magnetic refrigeration part according to claim 1, it is characterized in that, described positioning component comprises multiple described magnet, and multiple described magnet head and the tail are linked together by connector successively, multiple described magnet entirety forms loop configuration, and described connector is made up of NULL; Described rotating turret is arranged in described loop configuration.
4. rotary magnetic refrigeration part according to claim 3, is characterized in that, described positioning component comprises 2n described magnet, and described rotating turret is evenly distributed with n described magnetic conduction roller, wherein, n is natural number.
5. rotary magnetic refrigeration part according to claim 1, is characterized in that, described magnetic conduction roller is rotating to be connected on described rotating turret.
6. rotary magnetic refrigeration part according to claim 5, is characterized in that, described rotating turret comprises two annulus coaxially arranged, and be fixedly installed rotating shaft between two described annulus, described magnetic conduction roller is rotating to be connected in described rotating shaft.
7. rotary magnetic refrigeration part according to claim 5, it is characterized in that, described rotating turret comprises main shaft and at least one connecting rod group, described connecting rod group comprises two parallel connecting rods and rotating shaft, one end of described connecting rod is vertically fixed on described main shaft, described rotating shaft is fixed between two described connecting rods, and described magnetic conduction roller is rotating to be connected in described rotating shaft.
8. the rotary magnetic refrigeration part according to claim 6 or 7, is characterized in that, is provided with resilient sleeve between the both ends of described magnetic conduction roller and described rotating shaft; When described magnetic conduction roller contacts with the notch edge of described mounting groove, described resilient sleeve is squeezed between described magnetic conduction roller and described rotating shaft.
9. a magnetic refrigeration apparatus, comprise hot-side heat dissipation device, cold junction radiator and heat exchange fluid driving pump, it is characterized in that, also comprise as arbitrary in claim 1-8 as described in rotary magnetic refrigeration part, refrigeration bed, the described hot-side heat dissipation device of the magnetic in described rotary magnetic refrigeration part, described cold junction radiator and described heat exchange fluid driving pump link together and form heat exchange fluid circulation stream.
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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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| CN201410426429.7A CN105466070B (en) | 2014-08-27 | 2014-08-27 | Rotary magnetic refrigeration part and magnetic refrigeration apparatus |
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| CN105466070A true CN105466070A (en) | 2016-04-06 |
| CN105466070B CN105466070B (en) | 2019-06-21 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107031490A (en) * | 2016-11-07 | 2017-08-11 | 青岛农业大学 | Refrigerating transport vehicle and refrigerating method |
| CN109564038A (en) * | 2016-06-06 | 2019-04-02 | 达姆施塔特工业大学 | A kind of cooling equipment and cooling means |
| 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 |
| CN109874267A (en) * | 2017-12-01 | 2019-06-11 | 纬创资通股份有限公司 | Electronic equipment and its radiator with cooling system |
| CN110645734A (en) * | 2019-10-30 | 2020-01-03 | 中国长江三峡集团有限公司 | Rotary magnetic refrigeration cooler and method |
| WO2020143587A1 (en) * | 2019-01-08 | 2020-07-16 | Qingdao Haier Refrigerator Co., Ltd. | An uneven flow valve for a caloric regenerator |
| CN114857839A (en) * | 2022-05-20 | 2022-08-05 | 无锡金玺换热器有限公司 | Heat exchanger with multistage segmentation cooling function |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109564038A (en) * | 2016-06-06 | 2019-04-02 | 达姆施塔特工业大学 | A kind of cooling equipment and cooling means |
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| WO2020143587A1 (en) * | 2019-01-08 | 2020-07-16 | Qingdao Haier Refrigerator Co., Ltd. | An uneven flow valve for a caloric regenerator |
| CN110645734A (en) * | 2019-10-30 | 2020-01-03 | 中国长江三峡集团有限公司 | Rotary magnetic refrigeration cooler and method |
| 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 |
| CN114857839A (en) * | 2022-05-20 | 2022-08-05 | 无锡金玺换热器有限公司 | Heat exchanger with multistage segmentation cooling function |
| 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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| CN105466070B (en) | 2019-06-21 |
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