CN110177982A - Magnetic heat pump assembly - Google Patents
Magnetic heat pump assembly Download PDFInfo
- Publication number
- CN110177982A CN110177982A CN201880007061.7A CN201880007061A CN110177982A CN 110177982 A CN110177982 A CN 110177982A CN 201880007061 A CN201880007061 A CN 201880007061A CN 110177982 A CN110177982 A CN 110177982A
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- China
- Prior art keywords
- thermal medium
- magnetic
- temperature end
- work package
- heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/002—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects
- F25B2321/0021—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects with a static fixed magnet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/002—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects
- F25B2321/0022—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects with a rotating or otherwise moving magnet
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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
A kind of magnetic heat pump assembly is provided, solves the problems, such as to generate because using rotary valve, realizes the raising of efficiency.Magnetic heat pump assembly includes: magnetic work package (11A, 11B), and the magnetic work package includes the magnetic operation material (13) with magnetothermal effect, and heating medium circulates；Permanent magnet (6), the permanent magnet change the size for being applied to the magnetic field of magnetic operation material；Displacer (8), the displacer move back and forth thermal medium between the temperature end (14) and low-temperature end (16) of magnetic work package；And external thermal medium circulation loop (27,28), the external thermal medium circulation loop have external heat exchanger (19,22) and recycle the second thermal medium.External thermal medium circulation loop makes the thermal medium heat exchange of the second thermal medium Yu magnetic work package, and recycles above-mentioned second thermal medium after heat exchange in external heat exchanger.
Description
Technical field
The present invention relates to a kind of magnetic heat pump dresses of magnetothermal effect using magnetic operation material (Japanese: magnetic mood operation substance)
It sets.
Background technique
In recent years, a kind of magnetic of existing steam compressing refrigerating device instead of using gas refrigerants such as freon is paid close attention to
The property that magnetic operation material generates significantly temperature change in excitation and demagnetization is utilized in heat pump assembly, above-mentioned magnetic heat pump assembly
(magnetothermal effect).
It is compared with the past, in this magnetic heat pump assembly, by the way that magnetic operation material is filled in the conduit of magnetic work package,
And permanent magnet is made to separate, contact with magnetic work package, to change the magnetic field for being applied to magnetic operation material.At this point, if making application
Magnetic field increases (excitation), then the temperature of magnetic operation material rises, if the magnetic field applied is made to reduce (demagnetization), magnetic operation material
Temperature decline.
On the other hand, make thermal medium (water etc.) etc. between the temperature end and low-temperature end of magnetic work package using pump and rotary valve
It moves back and forth.In this case, excitation is carried out to magnetic operation material, increase its temperature, makes thermal medium from low-temperature end sidesway
It moves to high temperature end side, thus the thermal medium heat exchange for the magnetic operation material and low temperature for increase because of excitation temperature.Magnetic work as a result,
Workpiece generates the temperature gradient that high temperature end side is high and low temperature end side is low.
Then, if carrying out demagnetization to magnetic operation material, temperature decline makes thermal medium be moved to low-temperature end from temperature end side
Side, thus the thermal medium heat exchange for the magnetic operation material and high temperature for declining temperature because of demagnetization.The temperature of magnetic work package as a result,
Gradient further expansion.
So, by the temperature change accumulation of heat that will be generated by magnetothermal effect in magnetic work package itself, and by low-temperature end
The thermal medium of side and high temperature end side is expelled to external heat exchanger, thus absorbed heat (refrigeration) or radiate (heating) (for example,
Referring to patent document 1).
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2008-51409 bulletin
Summary of the invention
The technical problems to be solved by the invention
However, when using rotary valve, because of the reason in structure, can generate the different thermal medium of temperature losses by mixture and
Frictional heat.In addition, there is also the flows of thermal medium in external heat exchanger and magnetic work package side different problems.
The present invention is to solve above-mentioned prior art problem and make, its purpose is to provide a kind of magnetic heat pump assembly, solve because
It is led to the problem of using rotary valve, realizes the raising of efficiency.
Technical scheme applied to solve the technical problem
Magnetic heat pump assembly of the invention is characterized in, comprising: magnetic work package, the magnetic work package include having magnetothermal effect
Magnetic operation material, and heating medium circulate；Magnetic field changes device, and the magnetic field changes device change and is applied to magnetic operation material
Magnetic field size；Displacer, the displacer keep thermal medium reciprocal between the temperature end and low-temperature end of magnetic work package
It is mobile；And external thermal medium circulation loop, the external thermal medium circulation loop has external heat exchanger, and makes the second heat
Medium circulation, the external thermal medium circulation loop makes the thermal medium heat exchange of the second thermal medium Yu magnetic work package, and makes hot friendship
Second thermal medium after changing recycles in external heat exchanger.
The magnetic heat pump assembly of the invention of technical solution 2 is on the basis of foregoing invention, characterized in that includes: outside first
Portion's thermal medium circulation loop, the first outside thermal medium circulation loop have the external heat exchanger of heat radiation side；And second
External thermal medium circulation loop, the second outside thermal medium circulation loop has the external heat exchanger of heat absorbing side, outside first
Portion's thermal medium circulation loop makes the thermal medium heat exchange of the high temperature end side of the second thermal medium and magnetic work package, and after making heat exchange
Second thermal medium recycles in the external heat exchanger of heat radiation side, also, the second outside thermal medium circulation loop makes second
The thermal medium heat exchange of the low temperature end side of thermal medium and magnetic work package, and make second thermal medium after heat exchange in heat absorbing side
External heat exchanger in recycle.
The magnetic heat pump assembly of the invention of technical solution 3 is on the basis of above-mentioned each invention, characterized in that includes: setting
Displacer in the high temperature end side of the high temperature end side of magnetic work package；And it is set to the low-temperature end of the low temperature end side of magnetic work package
The displacer of side configures the displacer of the displacer of high temperature end side and low temperature end side in a manner of back-to-back.
Invention effect
Magnetic heat pump assembly according to the present invention, due to including: magnetic work package, the magnetic work package includes having magnetothermal effect
Magnetic operation material, and heating medium circulate；Magnetic field changes device, and the magnetic field changes device change and is applied to magnetic operation material
Magnetic field size；Displacer, the displacer keep thermal medium reciprocal between the temperature end and low-temperature end of magnetic work package
It is mobile；And external thermal medium circulation loop, the external thermal medium circulation loop has external heat exchanger, and makes the second heat
Medium circulation, the external thermal medium circulation loop makes the thermal medium heat exchange of the second thermal medium Yu magnetic work package, and makes hot friendship
Second thermal medium after changing recycles in external heat exchanger, therefore, can make high temperature end side and the low temperature of magnetic work package
The thermal medium of end side and the second thermal medium heat exchange, and it is expelled to external heat exchanger indirectly.
Due to moving back and forth the thermal medium of magnetic work package by displacer, it is able to solve as used rotation
The problem of such losses by mixture of the case where valve and frictional heat, can efficiently and effectively utilize the magnetic thermal effect because of magnetic operation material
Answer caused temperature change.
In this case, if the first outside thermal medium circulation loop and second are arranged as the invention of technical solution 2
External thermal medium circulation loop, wherein the first outside thermal medium circulation loop has the external heat exchanger of heat radiation side, institute
The external heat exchanger that the second outside thermal medium circulation loop has heat absorbing side is stated, the first outside thermal medium circulation loop makes second
The thermal medium heat exchange of the high temperature end side of thermal medium and magnetic work package, and make second thermal medium after heat exchange in heat radiation side
External heat exchanger in recycle, also, the second outside thermal medium circulation loop makes the low temperature of the second thermal medium Yu magnetic work package
The thermal medium heat exchange of end side, and recycle second thermal medium after heat exchange in the external heat exchanger of heat absorbing side,
It so that the temperature of the thermal medium of the high temperature end side of magnetic work package is efficiently moved to the second thermal medium, and make the second thermal medium
Heat be efficiently moved to the thermal medium of low temperature end side.
In addition, if the flat of the high temperature end side of the high temperature end side of magnetic work package will be set to as the invention of technical solution 3
Weighing apparatus float and the displacer of the low temperature end side for the low temperature end side for being set to magnetic work package are configured in a manner of back-to-back, then can
Inhibit the driving power of displacer as far as possible.
Detailed description of the invention
Fig. 1 is the overall structure figure for being applicable in the magnetic heat pump assembly of the embodiment of the present invention.
Fig. 2 is the cross-sectional view of the magnetic heat pump AMR (Active Magnetic Regenator: active magnetic reproducer) of Fig. 1.
Fig. 3 is the overall structure figure for being illustrated to the magnetic heat pump assembly for being applicable in another embodiment of the present invention.
Specific embodiment
Hereinafter, being based on attached drawing, an embodiment of the present invention is illustrated.Fig. 1 has been applicable in the embodiment of the present invention
The overall structure figure of magnetic heat pump assembly 1, Fig. 2 are the cross-sectional views of the magnetic heat pump AMR 2 of magnetic heat pump assembly 1.
(1) structure of magnetic heat pump assembly 1
Firstly, the magnetic heat pump AMR 2 to Fig. 2 is illustrated.The magnetic heat pump of magnetic heat pump assembly 1 includes: hollow tube-shape with AMR2
Shell 3, above-mentioned shell 3 axial ends closing, inside be in vacuum tight state；And revolving part 7, above-mentioned revolving part 7
At the axle center in above-mentioned shell 3, and pairs of (two) are radially being installed forever on axisymmetric circumferential surface
Magnet 6 (magnetic field generation component).The both ends of the axis of revolving part 7 can rotate freely earth's axis support by shell 3, then via not shown
Speed reducer and motor M (Fig. 1.Servomotor) shaft 10 link, pass through above-mentioned motor M control rotation.By upper
It states revolving part 7, permanent magnet 6 and motor M etc. and constitutes magnetic field and change device, above-mentioned magnetic field changes device to being applied to aftermentioned magnetic
The size in the magnetic field of operation material 13 is changed.In addition, the shaft 10 of motor M is also linked with cam 9 (Fig. 1), it is above-mentioned convex
9 pairs of aftermentioned displacers (piston) 8 of wheel drive.
On the other hand, twice number of permanent magnet 6, i.e. four magnetic work package 11A, 11A, 11B, 11B are close to permanent magnet 6
Outer peripheral surface in the state of circumferentially to be fixed on the inner circumferential of shell 3 at equal intervals.In the case of the embodiment, magnetic work package 11A,
11A clips the configuration of revolving part 7 at axisymmetric position, and magnetic work package 11B, 11B clips the configuration of revolving part 7 at axisymmetric position
(Fig. 2).In each magnetic work package 11A, 11B, by the magnetic operation material 13 with magnetothermal effect so that thermal medium (is herein water.
First thermal medium) mode that can circulate is filled in respectively in hollow conduit 12, and the section of above-mentioned conduit 12 is in along in shell 3
The arc-shaped in week.
In addition, magnetic work package 11A, 11B actually configures at axisymmetric position by twos as shown in Figure 2, but
It is respectively representatively shown respectively with one in Fig. 1.In addition, in embodiment, constituting conduit 12 by the high resin material of thermal insulation.
As a result, as described later, the magnetic operation material 13 risen or fallen from temperature by the change in magnetic field (excitation and demagnetization) is reduced
To the heat loss of atmosphere (outside).In addition, in embodiment, using Mn system or La based material as magnetic operation material 13.
In addition, in the overall structure figure of the magnetic heat pump assembly 1 for the Fig. 1 for being assembled with above-mentioned magnetic heat pump AMR 2, each magnetic work
Workpiece 11A, 11B has temperature end 14 at (right end in Fig. 1) at one end, has low temperature at the other end (left end in Fig. 1)
End 16.In addition, high temperature piping 17 is installed on each magnetic work package 11A, 11A, 11B, 11B and (is respectively typically shown with one in Fig. 1
Temperature end 14 out), and stretched out from the shell of Fig. 23.In addition, low temperature piping 18 be installed on each magnetic work package 11A, 11A,
The low-temperature end 16 of 11B, 11B (respectively being representatively shown with one in Fig. 1), and stretched out from the shell of Fig. 23.
Above-mentioned high temperature piping 17 is connected with the heat exchanger 24,24 of high temperature end side and the external heat exchanger 19 of heat radiation side,
In addition, being folded with circulating pump 21 in high temperature piping 17, wherein the heat exchanger 24,24 of above-mentioned high temperature end side is configured in each magnetic work
In the temperature end 14 of workpiece 11A, 11A, 11B, 11B, the external heat exchanger 19 of above-mentioned heat radiation side is configured in magnetic heat pump AMR 2
Outside.It is sealed with the second thermal medium (it is also water) in high temperature piping 17, makes the second thermal medium to be arranged by circulating pump 21
Heat exchanger 24, external heat exchanger 19 in the temperature end 14 of magnetic work package 11A, 11A, setting magnetic work package 11B,
The sequence of heat exchanger 24 in the temperature end 14 of 11B recycles, the second thermal medium be configured in each heat exchanger 24,24 with it is each
Thermal medium (above-mentioned first thermal medium) heat exchange of 14 side of temperature end of magnetic work package 11A, 11A, 11B, 11B.In addition, by these
High temperature piping 17, heat exchanger 24,24, external heat exchanger 19 and circulating pump 21 constitute the first outside thermal medium circulation loop
27。
In addition, low temperature piping 18 is connected with the heat exchanger 26,26 of low temperature end side and the external heat exchanger 22 of heat absorbing side,
In addition, being folded with circulating pump 23 in low temperature piping 18, wherein the heat exchanger 26,26 of above-mentioned low temperature end side is configured in each magnetic work
In the low-temperature end 16 of workpiece 11A, 11A, 11B, 11B, the external heat exchanger 22 of above-mentioned heat absorbing side is configured in magnetic heat pump AMR 2
Outside.It is also sealed with the second thermal medium in low temperature piping 18, the second thermal medium is made by circulating pump 23 so that magnetic work is arranged in
Heat exchanger 26, external heat exchanger 22 in the low-temperature end 16 of part 11A, 11A, the low temperature that magnetic work package 11B, 11B is set
The sequence circulation of heat exchanger 26 in end 16, the second thermal medium are configured in each heat exchanger 26,26 and each magnetic work package
Thermal medium (above-mentioned first thermal medium) heat exchange of 16 side of low-temperature end of 11A, 11A, 11B, 11B.In addition, being piped by these low temperature
18, heat exchanger 26,26, external heat exchanger 22 and circulating pump 23 constitute the second outside thermal medium circulation loop 28.
In addition, displacer (piston) 8 is respectively arranged at the temperature end 14 of each magnetic work package 11A, 11A, 11B, 11B and low
Warm end 16, and driven by the cam 8 that the shaft 10 by motor M rotates, to make thermal medium (water.First thermal medium)
It is moved back and forth between the temperature end 14 and low-temperature end 16 of each magnetic work package 11A, 11A, 11B, 11B.
That is, when as shown in Figure 1, the displacer 8 of 14 side of temperature end of magnetic work package 11A, 11A retreats and 16 side of low-temperature end
Displacer 8 when stretching out, thermal medium is mobile from 16 side of low-temperature end of magnetic work package 11A towards 14 side of temperature end.On the other hand, when
The displacer 8 of 16 side of low-temperature end of magnetic work package 11B, 11B retreats as shown in Figure 1 and the displacer 8 of 14 side of temperature end is stretched
When out, thermal medium is mobile from 14 side of temperature end of magnetic work package 11B towards 16 side of low-temperature end.By above-mentioned displacer 8, cam 9 with
And motor M, shaft 10 etc., composition make thermal medium in the temperature end 14 and low-temperature end of each magnetic work package 11A, 11A, 11B, 11B
The thermal medium mobile device moved back and forth between 16.
(2) movement of magnetic heat pump assembly 1
The movement of the magnetic heat pump assembly 1 of the above structure is illustrated.Firstly, being located at 0 ° of position (shown in Fig. 2 in revolving part 7
Position) when, therefore permanent magnet 6,6, is applied at above-mentioned 0 ° and 180 ° of position at 0 ° and 180 ° of position
The size in the magnetic field of the magnetic operation material 13 of magnetic work package 11A, 11A increases, and is excited and increase temperature.On the other hand, it applies
It is added on the magnetic of the magnetic operation material 13 of magnetic work package 11B, 11B at 90 ° and 270 ° of position for being located at and differing 90 ° of phases therewith
The size of field reduces, and is unmagnetized and declines temperature.
In addition, cam 9,9 is electronic in position (Fig. 2) that the rotation by motor M makes revolving part 7 be located at 0 °
The shaft 10 of machine M drives, and as shown in Figure 1 retreats the displacer 8 of 14 side of temperature end of magnetic work package 11A, 11A, and make low
The displacer 8 of warm 16 side of end stretches out.Thermal medium is mobile from 16 side of low-temperature end of magnetic work package 11A towards 14 side of temperature end as a result,.
The magnetic operation material 13 for magnetic work package 11A, 11A that temperature rises and making by permanent magnet 6,6 excitation as a result,
With the thermal medium heat exchange of low temperature, so that magnetic work package 11A, 11A be made to generate the low temperature in 14 side high and low temperature end of temperature end, 16 sides
Gradient.
In addition, cam 9,9 is electronic in position (Fig. 2) that the rotation by motor M makes revolving part 7 be located at 0 °
The shaft 10 of machine M drives, and as shown in Figure 1 stretches out the displacer 8 of 14 side of temperature end of magnetic work package 11B, 11B, and make low
The displacer 8 of warm 16 side of end retreats.Thermal medium is mobile from 14 side of temperature end of magnetic work package 11B towards 16 side of low-temperature end as a result,.
As a result, by making the magnetic operation material 13 of temperature has dropped due to demagnetization magnetic work package 11B, 11B and the thermal medium heat of high temperature
Exchange, to make the temperature gradient further expansion of magnetic work package 11B, 11B.
Then, when revolving part 7 is rotated by 90 ° by motor M, permanent magnet 6,6 is come at 90 ° and 270 ° of position, because
This, is applied to the size in the magnetic field of the magnetic operation material 13 of magnetic work package 11B, 11B at above-mentioned 90 ° and 270 ° of position
Increase, is excited and increase temperature.On the other hand, it is applied at 0 ° and 180 ° of position for being located at and differing 90 ° of phases therewith
Magnetic work package 11A, 11A magnetic operation material 13 magnetic field size reduce, be unmagnetized and decline temperature.
In addition, cam 9,9 is by motor M's at the position that the rotation by motor M makes revolving part 7 be located at 90 °
Shaft 10 drives, and stretches out the displacer 8 of 14 side of temperature end of magnetic work package 11A, 11A, and make the balance of 16 side of low-temperature end
Float 8 retreats.Thermal medium is mobile from 14 side of temperature end of magnetic work package 11A towards 16 side of low-temperature end as a result,.As a result, by make because
The thermal medium heat exchange of the magnetic operation material 13 and high temperature of demagnetization and magnetic work package 11A, 11A that temperature has dropped, to make magnetic
The temperature gradient further expansion of work package 11A, 11A.
In addition, cam 9,9 is by motor M's at the position that the rotation by motor M makes revolving part 7 come 90 °
Shaft 10 drives, and stretches out the displacer 8 of 16 side of low-temperature end of magnetic work package 11B, 11B, and make the balance of 14 side of temperature end
Float 8 retreats.Thermal medium is mobile from 16 side of low-temperature end of magnetic work package 11B towards 14 side of temperature end as a result,.
The magnetic operation material 13 for magnetic work package 11B, 11B that temperature rises and making by permanent magnet 6,6 excitation as a result,
With the thermal medium heat exchange of low temperature, to make the temperature gradient further expansion of magnetic work package 11B, 11B.
So, the thermal medium of 14 side of temperature end of temperature rises each magnetic work package 11A, 11A, 11B, 11B exists
In heat exchanger 24 with the second thermal medium heat exchange of the first outside thermal medium circulation loop 27, to make the temperature of the second thermal medium
Degree rises.External heat of the second thermal medium that above-mentioned temperature rises by circulating pump 21 via high temperature piping 17 in heat radiation side is handed over
It is recycled in parallel operation 19, and to external cooling.
In addition, the thermal medium of 16 side of low-temperature end of each magnetic work package 11A, 11A, 11B, 11B that temperature reduces is handed in heat
In parallel operation 26 with the second thermal medium heat exchange of the second outside thermal medium circulation loop 28, thus at a temperature of making the second thermal medium
Drop.The second thermal medium that above-mentioned temperature has dropped by circulating pump 23 via low temperature piping 18 heat absorbing side external heat exchanger
It recycles in 22, and absorbs heat from outside.It, can be in each magnetic work package 11A, 11B due to the reciprocating movement of thermal medium (the first thermal medium)
Temperature end 14 and low-temperature end 16 generate with move back and forth linkage temperature variation, but by as described above with the second thermal medium heat
It exchanges and utilizes each external heat exchanger 19,22 heat dissipations/heat absorption, to keep the temperature variation of thermal medium (the first thermal medium) average
Change.
Rotation and the displacer 8 of the above-mentioned revolving part 7 implemented by motor M are carried out with the revolving speed of higher speed and moment
Switching, moves back and forth thermal medium (water) between the temperature end 14 and low-temperature end 16 of each magnetic work package 11A, 11A, 11B, 11B,
Heat absorption/heat dissipation of each magnetic work package 11A, 11A, 11B, the 11B of excitation/demagnetization relative to magnetic operation material 13 is repeated, from
And the temperature end 14 and the temperature difference of low-temperature end 16 of each magnetic work package 11A, 11A, 11B, 11B slowly expand, and finally, are provided with confession
Each magnetic work package 11A of the heat exchanger 26 of the second thermal medium flowing recycled in the external heat exchanger 22 of heat absorbing side,
The refrigerating capacity that the temperature of the low-temperature end 16 of 11A, 11B, 11B drops to magnetic operation material 13 is cooled down with by external heat exchanger 22
Cooled body heat load balance temperature, be provided with for recycled in the external heat exchanger 19 of heat radiation side second heat be situated between
The temperature of the temperature end 14 of each magnetic work package 11A, 11A, 11B, 11B of the dynamic heat exchanger 24 of mass flow is because of external heat exchanger 19
Heat-sinking capability and refrigerating capacity balance and become the temperature of constant.
As described above, according to the present invention, making thermal medium in the temperature end 14 of magnetic work package 11A, 11B by displacer 8
It is moved back and forth between low-temperature end 16, and the external heat for recycling the second thermal medium is set in external heat exchanger 19,22 and is situated between
Matter circulation loop 27,28 makes the second thermal medium and magnetic work package 11A, 11B by said external thermal medium circulation loop 27,28
Thermal medium heat exchange, second thermal medium after making heat exchange recycles in external heat exchanger 19,22, therefore, can make
The thermal medium (the first thermal medium) of 16 side of 14 side of temperature end and low-temperature end of magnetic work package 11A, 11B and the second thermal medium heat are handed over
It changes, and is expelled to external heat exchanger 19,22 indirectly.
Further, since moving back and forth the thermal medium of magnetic work package 11A, 11B by displacer, accordingly, it is possible to resolve such as
The problem of such losses by mixture of the case where having used rotary valve and frictional heat.As a result, in accordance with the invention it is possible to effectively and efficiently
Ground utilizes temperature change caused by the magnetothermal effect because of magnetic operation material 13.
In addition, the first outside thermal medium circulation loop 27 and the second outside thermal medium circulation loop are arranged in embodiment
28, wherein above-mentioned first outside thermal medium circulation loop 27 has the external heat exchanger 19 of heat radiation side, above-mentioned second outside heat
Medium circulating circuit 28 has the external heat exchanger 22 of heat absorbing side, and the first outside thermal medium circulation loop 27 makes the second thermal medium
With thermal medium (the first thermal medium) heat exchange of 14 side of temperature end of magnetic work package 11A, 11B, and make after heat exchange above-mentioned
Two thermal mediums recycle in the external heat exchanger 19 of heat radiation side, also, the second outside thermal medium circulation loop 28 makes the second heat
Thermal medium (the first thermal medium) heat exchange of 16 side of low-temperature end of medium and magnetic work package 11A, 11B, and make upper after heat exchange
It states the second thermal medium to recycle in the external heat exchanger 22 of heat absorbing side, therefore, the temperature end of magnetic work package 11A, 11B can be made
The temperature of the thermal medium (the first thermal medium) of 14 sides is efficiently moved to the second thermal medium, and keeps the heat of the second thermal medium efficient
Ground is moved to the thermal medium (the first thermal medium) of 16 side of low-temperature end.
In addition, in embodiment, as shown in Figure 1, showing makes the displacer 8 of magnetic work package 11A, 11B and cam 9 exist
14 side of temperature end and the separately-driven form in 16 side of low-temperature end, but also it is contemplated that the height that each magnetic work package 11A, 11B will be set to
The displacer 8 (displacer of high temperature end side) of warm 14 side of end and (the low temperature end side of displacer 8 for being set to 16 side of low-temperature end
Displacer) configured in a manner of back-to-back.In this case, while it is desirable to be set as magnetic work package 11A, 11B
The shape of ring-type etc. changes, and magnetic heat pump is also different from Fig. 2 with the specific structure of AMR 2, but can be by the cam 9 of 14 side of temperature end
It is set as one with the cam 9 of 16 side of low-temperature end, as shown in dotted arrow F1, F2 in Fig. 3, makes 14 side of temperature end in its two sides
8 stretchings of displacer/retrogressing, make 8 retrogressings of displacer/stretching of 16 side of low-temperature end, thus, it is also possible to share cam 9, and
And driving power for being driven to each displacer 8 can be inhibited as far as possible.
In addition, the overall structure of magnetic heat pump assembly is also not necessarily limited to embodiment, it can be in the range for not departing from present subject matter
Interior carry out various changes, this is self-evident.
(symbol description)
1 magnetic heat pump assembly
2 magnetic heat pump AMR
3 shells
6 permanent magnets (magnetic field change device)
7 revolving parts (magnetic field change device)
8 displacers (thermal medium mobile device)
9 cams (thermal medium mobile device)
11A, 11B magnetic work package
12 conduits
13 magnetic operation materials
14 temperature ends
16 low-temperature ends
19,22 external heat exchanger
21,23 circulating pump
24,26 heat exchanger
27 first outside thermal medium circulation loops
28 second outside thermal medium circulation loops
M motor.
Claims (3)
1. a kind of magnetic heat pump assembly characterized by comprising
Magnetic work package, the magnetic work package includes the magnetic operation material with magnetothermal effect, and heating medium circulates；
Magnetic field changes device, and the magnetic field changes device and changes the size for being applied to the magnetic field of the magnetic operation material；
Displacer, the displacer move the thermal medium back and forth between the temperature end and low-temperature end of the magnetic work package
It is dynamic；And
External thermal medium circulation loop, the external thermal medium circulation loop has external heat exchanger, and makes the second thermal medium
Circulation,
The external thermal medium circulation loop makes the thermal medium heat exchange of second thermal medium Yu the magnetic work package, and makes heat
Second thermal medium after exchange recycles in the external heat exchanger.
2. magnetic heat pump assembly as described in claim 1 characterized by comprising
There is the external heat of heat radiation side to hand over for first outside thermal medium circulation loop, the first outside thermal medium circulation loop
Parallel operation；And
There is the external heat of heat absorbing side to hand over for second outside thermal medium circulation loop, the second outside thermal medium circulation loop
Parallel operation,
The first outside thermal medium circulation loop makes the heat of the high temperature end side of second thermal medium and the magnetic work package be situated between
Mass heat transfer, and recycle second thermal medium after heat exchange in the external heat exchanger of the heat radiation side, also,
The second outside thermal medium circulation loop makes the heat of the low temperature end side of second thermal medium and the magnetic work package be situated between
Mass heat transfer, and recycle second thermal medium after heat exchange in the external heat exchanger of the heat absorbing side.
3. magnetic heat pump assembly as claimed in claim 1 or 2 characterized by comprising
The displacer of high temperature end side, the displacer of the high temperature end side are set to the high temperature end side of the magnetic work package；With
And
The displacer of low temperature end side, the displacer of the low temperature end side are set to the low temperature end side of the magnetic work package,
The displacer of the displacer of the high temperature end side and the low temperature end side is configured in a manner of back-to-back.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-006054 | 2017-01-17 | ||
| JP2017006054A JP2018115792A (en) | 2017-01-17 | 2017-01-17 | Magnetic heat pump device |
| PCT/JP2018/000584 WO2018135386A1 (en) | 2017-01-17 | 2018-01-12 | Magnetic heat pump apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110177982A true CN110177982A (en) | 2019-08-27 |
Family
ID=62908257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880007061.7A Withdrawn CN110177982A (en) | 2017-01-17 | 2018-01-12 | Magnetic heat pump assembly |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20200003461A1 (en) |
| JP (1) | JP2018115792A (en) |
| CN (1) | CN110177982A (en) |
| DE (1) | DE112018000412T5 (en) |
| WO (1) | WO2018135386A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7185131B2 (en) * | 2018-09-14 | 2022-12-07 | ダイキン工業株式会社 | magnetic refrigeration module |
| JP7108183B2 (en) * | 2018-09-27 | 2022-07-28 | ダイキン工業株式会社 | magnetic refrigeration system |
| EP3862658A1 (en) * | 2020-02-06 | 2021-08-11 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Method for stabilizing and / or controlling and / or regulating the working temperature, heat exchanger unit, device for transporting energy, refrigerating machine and heat pump |
| DE102020213158A1 (en) | 2020-10-19 | 2022-04-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Magnetocaloric distillation unit |
| JP2022130124A (en) * | 2021-02-25 | 2022-09-06 | キオクシア株式会社 | Semiconductor manufacturing device and method for manufacturing semiconductor device |
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|---|---|---|---|---|
| JPH09119743A (en) * | 1995-10-26 | 1997-05-06 | Mitsubishi Heavy Ind Ltd | Magnetic refrigerator |
| US20070125095A1 (en) * | 2005-12-06 | 2007-06-07 | Hideo Iwasaki | Heat transporting apparatus |
| JP2007212128A (en) * | 2006-02-11 | 2007-08-23 | Bruker Biospin Ag | Hybrid heat pump/refrigerator with magnetic cooling stage |
| WO2010043781A1 (en) * | 2008-10-14 | 2010-04-22 | Cooltech Applications S.A.S. | Thermal generator with magnetocaloric material |
| CN101842647A (en) * | 2007-10-30 | 2010-09-22 | 制冷技术应用股份有限公司 | Thermal generator with magneto-caloric material |
| CN102759216A (en) * | 2011-04-28 | 2012-10-31 | 株式会社电装 | Magnetic heat pump system |
| CN102759217A (en) * | 2011-04-26 | 2012-10-31 | 株式会社电装 | Magnetic heat pump apparatus |
| JP2016053445A (en) * | 2014-09-03 | 2016-04-14 | 株式会社デンソー | Thermal apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2942305B1 (en) * | 2009-02-17 | 2011-02-18 | Cooltech Applications | MAGNETOCALORIC THERMAL GENERATOR |
| FR2943407B1 (en) * | 2009-03-20 | 2013-04-12 | Cooltech Applications | MAGNETOCALORIC THERMAL GENERATOR AND ITS THERMAL EXCHANGE METHOD |
| JP5724603B2 (en) * | 2011-05-11 | 2015-05-27 | 株式会社デンソー | Magnetic refrigeration system and air conditioner using the magnetic refrigeration system |
| FR2982015B1 (en) * | 2011-10-28 | 2019-03-15 | Cooltech Applications | MAGNETOCALORIC THERMAL GENERATOR |
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2017
- 2017-01-17 JP JP2017006054A patent/JP2018115792A/en active Pending
-
2018
- 2018-01-12 DE DE112018000412.0T patent/DE112018000412T5/en not_active Ceased
- 2018-01-12 WO PCT/JP2018/000584 patent/WO2018135386A1/en active Application Filing
- 2018-01-12 CN CN201880007061.7A patent/CN110177982A/en not_active Withdrawn
- 2018-01-12 US US16/477,035 patent/US20200003461A1/en not_active Abandoned
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119743A (en) * | 1995-10-26 | 1997-05-06 | Mitsubishi Heavy Ind Ltd | Magnetic refrigerator |
| US20070125095A1 (en) * | 2005-12-06 | 2007-06-07 | Hideo Iwasaki | Heat transporting apparatus |
| JP2007212128A (en) * | 2006-02-11 | 2007-08-23 | Bruker Biospin Ag | Hybrid heat pump/refrigerator with magnetic cooling stage |
| CN101842647A (en) * | 2007-10-30 | 2010-09-22 | 制冷技术应用股份有限公司 | Thermal generator with magneto-caloric material |
| WO2010043781A1 (en) * | 2008-10-14 | 2010-04-22 | Cooltech Applications S.A.S. | Thermal generator with magnetocaloric material |
| CN102759217A (en) * | 2011-04-26 | 2012-10-31 | 株式会社电装 | Magnetic heat pump apparatus |
| CN102759216A (en) * | 2011-04-28 | 2012-10-31 | 株式会社电装 | Magnetic heat pump system |
| JP2016053445A (en) * | 2014-09-03 | 2016-04-14 | 株式会社デンソー | Thermal apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018135386A1 (en) | 2018-07-26 |
| DE112018000412T5 (en) | 2019-10-02 |
| JP2018115792A (en) | 2018-07-26 |
| US20200003461A1 (en) | 2020-01-02 |
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Application publication date: 20190827 |