CN105466071A - Rotary multi-stage magnetic refrigeration part and magnetic refrigeration equipment - Google Patents
Rotary multi-stage magnetic refrigeration part and magnetic refrigeration equipment Download PDFInfo
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- CN105466071A CN105466071A CN201410429793.9A CN201410429793A CN105466071A CN 105466071 A CN105466071 A CN 105466071A CN 201410429793 A CN201410429793 A CN 201410429793A CN 105466071 A CN105466071 A CN 105466071A
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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 multi-stage magnetic refrigeration part and magnetic refrigeration equipment. The rotary multi-stage magnetic refrigeration part comprises a rotor assembly and stator assemblies. The rotor assembly comprises a rotating shaft and first magnetic body components, wherein each first magnetic body component comprises a first magnetic body and first magnetic conduction blocks. Each stator assembly comprises at least three layers of second magnetic body components and multiple layers of magnetic refrigeration beds, each second magnetic body component comprises a second magnetic body and magnetic conduction plates, and one layer of magnetic refrigeration bed is arranged between every two adjacent layers of second magnetic body components to wholly form a stator unit layer. The magnetic refrigeration beds located at the odd-number layers of one stator assembly and the magnetic refrigeration beds located at the even-number layers of the other stator assembly are sequentially connected in series to form a first heat exchange liquid flow channel, and the magnetic refrigeration beds located at the even-number layers of one stator assembly and the magnetic refrigeration beds located at the odd-number layers of the other stator assembly are sequentially connected in series to form a second heat exchange liquid flow channel. The multiple layers of magnetic refrigeration beds are connected in series alternately for graded refrigeration, so that refrigeration efficiency is improved.
Description
Technical field
The invention belongs to magnetic refrigeration technology field, specifically, relate to a kind of rotary multistage 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.Rotary magnetic refrigeration part of the prior art adopts a field system to carry out excitation demagnetization to reply working medium bed of magnetic usually, and in field system period of change, working medium bed of magnetic will carry out freezing and heat two processes, that is, only have the time of half for refrigeration and warm span of freezing is less, cause rotary magnetic refrigeration part refrigerating efficiency of the prior art lower.
Summary of the invention
The object of this invention is to provide a kind of rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus, to improve rotary multistage magnetic refrigeration part refrigerating efficiency.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of rotary multistage magnetic refrigeration part, comprises the stator module that rotor assembly and two are positioned at described rotor assembly both sides, described rotor assembly comprises rotating shaft and is fixed on the first magnet assembly in described rotating shaft, described first magnetic assembly comprises the first magnet and is arranged on first magnetic inductive block at described first magnet two ends, two that axis direction along described rotating shaft is adjacent described first magnetic assemblies are arranged dorsad, described stator module comprise at least three layer of second magnetic assembly and multilayer magnetic refrigeration bed, described second magnetic assembly comprises the second magnet and is arranged on the magnetic conductive board in described second magnet both ends of the surface, refrigeration bed and the overall formation one stator unit layer of magnetic described in one deck is provided with between second magnetic assembly described in adjacent two layers, wherein be arranged in the refrigeration bed formation first heat exchange fluid runner that is cascaded successively of described magnetic that the refrigeration bed and stator module described in another of the described magnetic of odd-level is positioned at even level in stator module described in, wherein in stator module described in, be arranged in the refrigeration bed formation second heat exchange fluid runner that is cascaded successively of described magnetic that the refrigeration bed and stator module described in another of the described magnetic of even level is positioned at odd-level, for two described stator modules be positioned at same layer two described in stator unit layer to there being the first magnetic assembly described in, described first magnetic assembly alternately contacts with stator unit layer described in two, when described first magnetic assembly contacts with described stator unit layer, contact magnetic conductance away from the described magnetic conductive board that described magnetic is refrigeration bed with corresponding described first magnetic inductive block in described second magnetic assembly to lead to, wherein, the magnetic pole of described first magnet and the magnetic pole of described second magnet are oppositely arranged.
Further, described first magnet assembly is embedded in described rotating shaft; Or described first magnet assembly is bonded in described rotating shaft; Or described first magnet assembly is fixed in described rotating shaft.
Further, described rotor assembly entirety is in column structure.
Further, described stator module is formed with curved slot arrangement near the end of described rotor assembly.
Further, the both ends of described rotating shaft are respectively arranged with the 3rd magnetic assembly, described 3rd magnetic assembly comprises the 3rd magnet and is arranged on second magnetic inductive block at described 3rd magnet two ends, and described 3rd magnetic assembly is arranged dorsad with the corresponding described first magnetic assembly being positioned at described roller end; Be positioned at the second magnetic assembly described in same outermost two for two described stator modules, described 3rd magnetic assembly replaces and two described second magnetic component touch; When described 3rd magnetic assembly and described second magnetic component touch, described second magnetic inductive block contacts magnetic conductance and leads to corresponding described magnetic conductive board.
Further, the refrigeration bed end of described magnetic is provided with the port that inside refrigeration bed with described magnetic is communicated with, an end in described magnetic is refrigeration bed is provided with dividing plate, described dividing plate by two heat exchange fluid runners that refrigeration bed for described magnetic interior separation becomes to be communicated with, is filled with magnetic working medium in described heat exchange fluid runner between two described ports.
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 multistage magnetic refrigeration part, the first heat exchange fluid runner in described hot-side heat dissipation device, described cold junction radiator, described heat exchange fluid driving pump, described rotary multistage magnetic refrigeration part and the second heat exchange fluid runner link together and form heat exchange fluid circulation stream.
Further, described heat exchange fluid driving pump is two-way pump, and described first heat exchange fluid runner is connected between described hot-side heat dissipation device and described cold junction radiator, and described second heat exchange fluid runner is connected between described hot-side heat dissipation device and described cold junction radiator.
Further, described heat exchange fluid driving pump is one-way pump, the two-port of described hot-side heat dissipation device is connected with hot junction reversal valve, the two-port of described cold junction radiator is connected with cold junction reversal valve, described first heat exchange fluid runner is connected between described hot junction reversal valve and described cold junction reversal valve, and described second heat exchange fluid runner is connected between described hot junction reversal valve and described cold junction reversal valve.
Compared with prior art, advantage of the present invention and good effect are: rotary multistage magnetic refrigeration part provided by the invention and magnetic refrigeration apparatus, by arranging stator module in rotor assembly both sides, rotor assembly is in rotary course, the second magnetic component touch in the stator unit layer that first magnetic assembly is alternately corresponding with the stator module of both sides, thus the magnetic making to be arranged in this stator unit layer is refrigeration bed carries out excitation, and the magnetic being arranged in another stator unit layer of same layer is refrigeration bed carries out demagnetization, the refrigeration bed refrigeration that can hocket of different magnetic, thus effectively raise rotary multistage magnetic refrigeration part refrigerating efficiency, to guarantee that magnetic refrigeration apparatus has stronger refrigerating capacity.In addition, the refrigeration bed spaced series of multilayer magnetic in two stator modules together, make in rotor assembly rotary course, the refrigeration bed series connection of magnetic being in same excitation or erasing state forms heat exchange fluid runner, heat exchange fluid can successively in the refrigeration bed middle flowing of each layer magnetic to carry out classification refrigeration, the warm span of effective increase refrigeration, is more conducive to improving refrigerating efficiency.
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 the rotary multistage magnetic refrigeration part embodiment of the present invention;
To be that the magnetic in Fig. 1 is refrigeration bed be in excitation or erasing state schematic diagram one to Fig. 2;
Fig. 3 is the structure principle chart two of the rotary multistage magnetic refrigeration part embodiment of the present invention;
To be that the magnetic in Fig. 3 is refrigeration bed be in excitation or erasing state schematic diagram two to Fig. 4;
Fig. 5 is the top view of the rotary multistage magnetic refrigeration part embodiment of the present invention;
Fig. 6 is the structural representation that in the rotary multistage magnetic refrigeration part embodiment of the present invention, magnetic is refrigeration bed;
Fig. 7 is the structural representation one of magnetic refrigeration apparatus embodiment of the present invention;
Fig. 8 is the structural representation two of magnetic refrigeration apparatus embodiment 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 rotary multistage magnetic refrigeration part of the present embodiment, rotary multistage magnetic refrigeration part, comprises the stator module 200 that rotor assembly 100 and two are positioned at rotor assembly 100 both sides, the first magnet assembly (not shown) that rotor assembly 100 comprises rotating shaft 11 and is fixed in rotating shaft 11, rotating shaft 11 is made up of non-magnet material, first magnetic assembly comprises the first magnet 12 and is arranged on first magnetic inductive block 13 at the first magnet 12 two ends, two the first magnetic assemblies that axis direction along rotating shaft 11 is adjacent are arranged dorsad, stator module 200 comprises at least three layer of second magnetic assembly (not shown) and multilayer magnetic refrigeration bed 23, the magnetic conductive board 22 that second magnetic assembly comprises the second magnet 21 and is arranged in the second magnet both ends of the surface, one deck magnetic refrigeration bed 23 is provided with and overall formation one stator unit layer 201 between adjacent two layers second magnetic assembly, wherein be arranged in magnetic refrigeration bed 23 that the magnetic refrigeration bed 23 of odd-level and another stator module 200 be positioned at even level in stator group part 200 to be cascaded successively formation first heat exchange fluid runner (not shown), wherein be arranged in magnetic refrigeration bed 23 that the magnetic refrigeration bed 23 of even level and another stator module 200 be positioned at odd-level in stator group part 200 to be cascaded successively formation second heat exchange fluid runner, that is, for all magnetic refrigeration bed 23 in two stator modules 200, clockwise or counterclockwise, spaced magnetic refrigeration bed 23 is cascaded successively, two stator modules 200 are positioned to two stator unit layers 201 of same layer to there being one first magnetic assembly, the first magnetic assembly alternately contacts with two stator unit layers 201, when the first magnetic assembly contacts with stator unit layer 201, contact magnetic conductance away from the magnetic conductive board 22 of magnetic refrigeration bed 23 with the first corresponding magnetic inductive block 13 in the second magnetic assembly and lead to, wherein, the magnetic pole of the first magnet 12 and the magnetic pole of the second magnet 21 are oppositely arranged.And the magnetic conductive board 22 near magnetic refrigeration bed 23 in the second magnetic assembly can contact with the first magnet 12 or do not contact, meanwhile, the second magnet 21 with the first corresponding magnetic inductive block 13 or can not contact.
Specifically, the rotary multistage magnetic refrigeration part of the present embodiment is made up of rotor assembly 100 and two stator modules 200, and rotor assembly 100 can rotate, and realizes magnetic refrigeration bed 23 in stator module 200 and carries out excitation and demagnetization.Wherein, stator module 200 is made up of multilayer second magnetic assembly and multilayer magnetic refrigeration bed 23, and refrigeration bed 23 its immediate two the second magnetic assemblies of every layer of magnetic form one deck stator unit layer 201, and the two stator unit layers 201 being arranged in same layer in two stator modules 200 are alternately realized excitation and the demagnetization of two magnetic refrigeration bed 23 by the one first magnetic assembly that rotor assembly 100 is corresponding.Excitation and the degaussing process of magnetic refrigeration bed 23 are specific as follows: for two of the top in Fig. 2 stator unit layers 201, after first magnetic assembly contacts with the stator unit layer 201 in left side, contact magnetic conductance away from two magnetic conductive boards 22 of magnetic refrigeration bed 23 with the first corresponding magnetic inductive block 13 in the stator unit layer 201 in left side to lead to, now, the magnetic in left side refrigeration bed 23 is in excitation process; And now, stator unit layer 201 due to right side does not contact the first magnetic assembly, the magnetic refrigeration bed 23 on right side is in excitation process, rotated a circle by rotor assembly 100, two magnetic refrigeration bed 23 that can realize same layer in two stator modules 200 hocket refrigeration, effectively raise refrigerating efficiency.In addition, for each magnetic refrigeration bed 23 in two stator modules 200, be in that the magnetic of excitation or erasing state is refrigeration bed to be cascaded successively simultaneously, realize multi-stage refrigerating, effectively can increase the warm span of refrigeration, further improve refrigerating efficiency.
Wherein, the first magnet assembly in the present embodiment can adopt various ways to be installed in rotating shaft 11, such as: the first magnet assembly is bonded in rotating shaft 11; Or the first magnet assembly is fixed in rotating shaft 11 by fixtures such as screws.Preferably, the first magnet assembly is embedded in rotating shaft 11.Concrete, first magnetic inductive block 13 at the first magnet 12 two ends is embedded in rotating shaft 11, makes rotor assembly 100 entirety in column structure, to guarantee rotor assembly 100 and stator module 200 good contact.Preferably, as shown in Figure 5, stator module 200 is formed with curved slot arrangement 202 near the end of rotor assembly.Concrete, the second magnet 21, magnetic conductive board 22 and magnetic refrigeration bed 23 in stator module 200 is designed to curved slot arrangement 202 near the end of rotor assembly 100, to increase the contact area between rotor assembly 100 and stator module 200, to meet the time span required for refrigeration bed 23 excitations of magnetic.
Further, as Figure 3-Figure 4, the both ends of rotating shaft 11 are respectively arranged with the 3rd magnetic assembly (not shown), 3rd magnetic assembly comprises the 3rd magnet 14 and arranges dorsad with corresponding the first magnetic assembly being positioned at rotating shaft 11 end with the second magnetic inductive block the 15, three magnetic assembly being arranged on the 3rd magnet 14 two ends; Be positioned at same outermost two second magnetic assemblies for two stator modules 200, the 3rd magnetic assembly replaces and two the second magnetic component touch; When the 3rd magnetic assembly and the second magnetic component touch, the second magnetic inductive block 15 contacts magnetic conductance and leads to corresponding magnetic conductive board 22, and the 3rd magnet 14 can contact with the second magnet 21 or not contact.Concrete, 3rd magnetic assembly more effectively can be avoided being arranged in the magnetic of outermost second magnetic assembly to degaussing process refrigeration bed 23 and has an impact and cause demagnetization not thorough, for two of the top in Fig. 4 stator unit layers 201, the stator unit layer 201 on right side is in excitation process, and the stator unit layer 201 in left side is in degaussing process; The second magnetic inductive block 15 in 3rd magnetic assembly contacts magnetic conductance and leads to corresponding left side magnetic conductive board 22, avoid two second magnets 21 of refrigeration bed 23 next-door neighbours of left side magnetic to produce too much magnetic force to leak, and impact left side magnetic refrigeration bed 23 carries out sufficient demagnetization, guarantee the abundant demagnetization of outermost magnetic refrigeration bed 23.
Further, refrigeration bed 23 1 ends of magnetic are provided with the port 231 that inside refrigeration bed with magnetic is communicated with, an end in magnetic refrigeration bed 23 is provided with unsettled dividing plate 232, dividing plate 232 by two heat exchange fluid runners 233 that refrigeration bed for magnetic interior separation becomes to be communicated with, is filled with magnetic working medium between two ports 231 in heat exchange fluid runner 233.Concrete, the heat exchange fluid runner 233 that the interior separation of refrigeration bed for magnetic 23 becomes two to be communicated with by dividing plate 232, wherein a heat exchange fluid runner 233 is connected with the port 231 of respective side, and the port 231 of another heat exchange fluid runner 233 and respective side, heat exchange fluid walks U-shaped flow process at magnetic refrigeration bed 23, and heat exchange fluid is from the same end turnover of magnetic refrigeration bed 23, the connection of more convenient pipeline.
The rotary multistage magnetic refrigeration part of the present embodiment, by arranging stator module in rotor assembly both sides, rotor assembly is in rotary course, the second magnetic component touch in the stator unit layer that first magnetic assembly is alternately corresponding with the stator module of both sides, thus the magnetic making to be arranged in this stator unit layer is refrigeration bed carries out excitation, and the magnetic being arranged in another stator unit layer of same layer is refrigeration bed carries out demagnetization, the refrigeration bed refrigeration that can hocket of different magnetic, thus effectively raise rotary multistage magnetic refrigeration part refrigerating efficiency, to guarantee that magnetic refrigeration apparatus has stronger refrigerating capacity.In addition, the refrigeration bed spaced series of multilayer magnetic in two stator modules together, make in rotor assembly rotary course, the refrigeration bed series connection of magnetic being in same excitation or erasing state forms heat exchange fluid runner, heat exchange fluid can successively in the refrigeration bed middle flowing of each layer magnetic to carry out classification refrigeration, the warm span of effective increase refrigeration, is more conducive to improving refrigerating efficiency.
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 multistage magnetic refrigeration part, the first heat exchange fluid runner in hot-side heat dissipation device, cold junction radiator, heat exchange fluid driving pump, rotary multistage magnetic refrigeration part and the second heat exchange fluid runner link together and form heat exchange fluid circulation stream.
Specifically, the heat exchange fluid driving pump in the present embodiment can adopt two-way pump, also can adopt one-way pump, be described below in conjunction with accompanying drawing.
As shown in Figure 7, heat exchange fluid driving pump 300 is two-way pump, and the first heat exchange fluid runner is connected between hot-side heat dissipation device 400 and cold junction radiator 500, and the second heat exchange fluid runner is connected between hot-side heat dissipation device 400 and cold junction radiator 500; Or, as shown in Figure 8, heat exchange fluid driving pump 300 is one-way pump, the two-port of hot-side heat dissipation device 400 is connected with hot junction reversal valve 401, the two-port of cold junction radiator 500 is connected with cold junction reversal valve 501, first heat exchange fluid runner is connected between hot junction reversal valve 401 and cold junction reversal valve 501, and the second heat exchange fluid runner is connected between hot junction reversal valve 401 and cold junction reversal valve 501.
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 multistage magnetic refrigeration part, is characterized in that, comprises the stator module that rotor assembly and two are positioned at described rotor assembly both sides, described rotor assembly comprises rotating shaft and is fixed on the first magnet assembly in described rotating shaft, described first magnetic assembly comprises the first magnet and is arranged on first magnetic inductive block at described first magnet two ends, two that axis direction along described rotating shaft is adjacent described first magnetic assemblies are arranged dorsad, described stator module comprise at least three layer of second magnetic assembly and multilayer magnetic refrigeration bed, described second magnetic assembly comprises the second magnet and is arranged on the magnetic conductive board in described second magnet both ends of the surface, refrigeration bed and the overall formation one stator unit layer of magnetic described in one deck is provided with between second magnetic assembly described in adjacent two layers, wherein be arranged in the refrigeration bed formation first heat exchange fluid runner that is cascaded successively of described magnetic that the refrigeration bed and stator module described in another of the described magnetic of odd-level is positioned at even level in stator module described in, wherein in stator module described in, be arranged in the refrigeration bed formation second heat exchange fluid runner that is cascaded successively of described magnetic that the refrigeration bed and stator module described in another of the described magnetic of even level is positioned at odd-level, for two described stator modules be positioned at same layer two described in stator unit layer to there being the first magnetic assembly described in, described first magnetic assembly alternately contacts with stator unit layer described in two, when described first magnetic assembly contacts with described stator unit layer, contact magnetic conductance away from the described magnetic conductive board that described magnetic is refrigeration bed with corresponding described first magnetic inductive block in described second magnetic assembly to lead to, wherein, the magnetic pole of described first magnet and the magnetic pole of described second magnet are oppositely arranged.
2. rotary multistage magnetic refrigeration part according to claim 1, it is characterized in that, described first magnet assembly is embedded in described rotating shaft; Or described first magnet assembly is bonded in described rotating shaft; Or described first magnet assembly is fixed in described rotating shaft.
3. rotary multistage magnetic refrigeration part according to claim 1, is characterized in that, described rotor assembly entirety is in column structure.
4. rotary multistage magnetic refrigeration part according to claim 3, it is characterized in that, described stator module is formed with curved slot arrangement near the end of described rotor assembly.
5. according to the arbitrary described rotary multistage magnetic refrigeration part of claim 1-4, it is characterized in that, the both ends of described rotating shaft are respectively arranged with the 3rd magnetic assembly, described 3rd magnetic assembly comprises the 3rd magnet and is arranged on second magnetic inductive block at described 3rd magnet two ends, and described 3rd magnetic assembly is arranged dorsad with the corresponding described first magnetic assembly being positioned at described roller end; Be positioned at the second magnetic assembly described in same outermost two for two described stator modules, described 3rd magnetic assembly replaces and two described second magnetic component touch; When described 3rd magnetic assembly and described second magnetic component touch, described second magnetic inductive block contacts magnetic conductance and leads to corresponding described magnetic conductive board.
6. rotary multistage magnetic refrigeration part according to claim 1, it is characterized in that, the refrigeration bed end of described magnetic is provided with the port that inside refrigeration bed with described magnetic is communicated with, an end in described magnetic is refrigeration bed is provided with dividing plate, described dividing plate by two heat exchange fluid runners that refrigeration bed for described magnetic interior separation becomes to be communicated with, is filled with magnetic working medium in described heat exchange fluid runner between two described ports.
7. 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 1-6 as described in rotary multistage magnetic refrigeration part, the first heat exchange fluid runner in described hot-side heat dissipation device, described cold junction radiator, described heat exchange fluid driving pump, described rotary multistage magnetic refrigeration part and the second heat exchange fluid runner link together and form heat exchange fluid circulation stream.
8. magnetic refrigeration apparatus according to claim 7, it is characterized in that, described heat exchange fluid driving pump is two-way pump, described first heat exchange fluid runner is connected between described hot-side heat dissipation device and described cold junction radiator, and described second heat exchange fluid runner is connected between described hot-side heat dissipation device and described cold junction radiator.
9. magnetic refrigeration apparatus according to claim 7, it is characterized in that, described heat exchange fluid driving pump is one-way pump, the two-port of described hot-side heat dissipation device is connected with hot junction reversal valve, the two-port of described cold junction radiator is connected with cold junction reversal valve, described first heat exchange fluid runner is connected between described hot junction reversal valve and described cold junction reversal valve, and described second heat exchange fluid runner is connected between described hot junction reversal valve and described cold junction 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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| CN105909856A (en) * | 2016-05-19 | 2016-08-31 | 横店集团东磁股份有限公司 | Special combination valve structure for cold storage bed of magnetic refrigerator |
| CN108679875A (en) * | 2018-04-10 | 2018-10-19 | 中科磁凌（北京）科技有限公司 | Room temperature magnetic refrigeration system with multiple refrigeration temperature areas |
| CN108679874A (en) * | 2018-04-10 | 2018-10-19 | 中科磁凌（北京）科技有限公司 | Cascade room temperature magnetic refrigeration system |
| 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 |
| CN114739042A (en) * | 2018-07-17 | 2022-07-12 | 青岛海尔电冰箱有限公司 | Magnetocaloric thermal diode assembly with heat transfer fluid circuit |
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| CN114739042A (en) * | 2018-07-17 | 2022-07-12 | 青岛海尔电冰箱有限公司 | Magnetocaloric thermal diode assembly with heat transfer fluid circuit |
| CN114739042B (en) * | 2018-07-17 | 2024-01-05 | 青岛海尔电冰箱有限公司 | Magnetocaloric diode assembly with 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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| CN105466071B (en) | 2019-06-21 |
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