CN109612151A - Magnetic refrigerating device - Google Patents
Magnetic refrigerating device Download PDFInfo
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- CN109612151A CN109612151A CN201811490158.6A CN201811490158A CN109612151A CN 109612151 A CN109612151 A CN 109612151A CN 201811490158 A CN201811490158 A CN 201811490158A CN 109612151 A CN109612151 A CN 109612151A
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- component
- storage bed
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- heat
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- 238000005057 refrigeration Methods 0.000 claims abstract description 55
- 239000012530 fluid Substances 0.000 claims description 107
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 54
- 208000026435 phlegm Diseases 0.000 claims description 54
- 230000000694 effects Effects 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000005284 excitation Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a magnetic refrigeration device, comprising: a magnet assembly (1) capable of generating a magnetic field, the magnet assembly (1) having a magnetic gap space (11) capable of allowing an object to pass through; cold-storage bed subassembly (2), its inside magnetic working medium (22) that has, just cold-storage bed subassembly (2) can move in order to pass through magnetic gap space (11), and cold-storage bed subassembly (2) gets into when magnetic gap space (11), magnetic working medium can be excited and emit the heat cold-storage bed subassembly (2) shifts out when magnetic gap space (11), magnetic working medium can be demagnetized and emit cold volume. The invention effectively utilizes the movement of the cold accumulation bed component and the magnetic gap space of the magnet component, effectively removes the structure that a magnetic refrigeration device in the prior art adopts a plurality of flow paths and a circulating pump, directly cancels the flow path connection of the cold accumulation bed and a piston pump, and completely solves the problem that a complicated flow path structure is needed.
Description
Technical field
The invention belongs to magnetic refrigeration technology fields, and in particular to a kind of magnetic refrigeration apparatus.
Background technique
As environmental problem has been to be concerned by more and more people, ozone layer of traditional steam compression type refrigeration due to generation
The environmental problems such as destruction, greenhouse effects, thus it is badly in need of a kind of New Refrigerating technology of environmental protection and energy saving.Magnetic Refrigeration Technique is a kind of base
In the New Refrigerating technology of magnetothermal effect, and magnetothermal effect refers to magneto-caloric material in magnetic field-enhanced or heat release or heat absorption when weakening
Physical phenomenon.When magnetic field adds magnetic to magneto-caloric material, magneto-caloric material heating；When removing magnetic field, magneto-caloric material turns cold.Magnetic freezes just
It is the purpose that refrigeration may be implemented using the phenomenon that magnetothermal effect.
Due to the particularity of magnetic refrigeration, need in time to take away the heat of cold-storage bed and cooling capacity by fluid, generally all
It needs to connect more complicated flow path, is realized by flow path.After there is complicated flow passage structure, just it is very likely to lead to heat
It concentrates on flow path being unable to get utilization.And too fat to move flow passage structure makes magnetic refrigerator become complicated.
Since there are flow path connection complexity, heat damages big so as to cause fluid resistance for magnetic refrigeration apparatus in the prior art
It loses greatly, magnetic refrigeration apparatus also becomes the technical problems such as complexity, therefore researching and designing of the present invention goes out a kind of magnetic refrigeration apparatus.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming magnetic refrigeration apparatus in the prior art, there are flow path connections
Complexity, thermal loss big defect big so as to cause fluid resistance, to provide a kind of magnetic refrigeration apparatus.
The present invention provides a kind of magnetic refrigeration apparatus comprising:
Magnet assembly can generate magnetic field, and the magnet assembly has the magnetic gap space that object can be allowed to pass through；
Cold-storage bed component, it is internal that there is magnetic working medium, and the cold-storage bed component can be moved with empty by the magnetic gap
Between, and when the cold-storage bed component enters the magnetic gap space, the magnetic working medium can be excited and release heat, described
Cold-storage bed component remove the magnetic gap space when, the magnetic working medium cooling capacity can be released by degaussing.
Preferably,
The cold-storage bed component and the shape in the magnetic gap space match, can be by way of rotation from the magnet
The circumferential side of component is rotated into the magnetic gap space and produces the magnetic gap from the circumferential other side of the magnet assembly
Space.
Preferably,
The magnet assembly includes parallel first end face and second end face, and the magnetic gap is spatially located at described first
Between end face and the second end face.
Preferably,
The magnet assembly is by the section that the parallel plane of the first end face or the second end face is cut and is formed
Shape is fan ring structure.
Preferably,
The cold-storage bed component includes cold-storage bed shell, cold-storage bed upper cover and cold-storage bed lower cover, the cold-storage bed upper cover lid
It is located at the upper surface of the cold-storage bed shell, the cold-storage bed lower cover lid is located at the lower end surface of the cold-storage bed shell, and described
Magnetic working medium is set in the cold-storage bed shell.
Preferably,
Cold-storage bed upper cover and cold-storage bed lower cover are parallel and be fan ring structure, and the cold-storage bed shell is by cold-storage
The cross sectional shape that bed upper cover or the parallel plane of cold-storage bed lower cover are cut into also is fan ring structure.
Preferably,
When the cross sectional shape of the magnet assembly is fan ring structure, fans the magnet assembly of annular and fan annular
The center of circle of the cold-storage bed component is identical, and/or, the magnet assembly is three or more and is uniformly distributed in a circumferential direction,
The cold-storage bed component is also three or more and is also uniformly distributed in a circumferential direction, the magnet assembly and the cold-storage bed
Component is arranged in a one-to-one correspondence.
Preferably,
Three or more the cold-storage bed components, which can synchronize to rotate clockwise or synchronize, to be rotated counterclockwise.
Preferably,
It is additionally provided with the component that reduces phlegm and internal heat in the position that the cold-storage bed component enters the magnetic gap space of the magnet assembly, it is described
It reduces phlegm and internal heat and is passed through the first heat exchanging fluid in component, enable first heat exchanging fluid and the magnetic working medium in the cold-storage bed component
Heat exchange effect, draw heat occurs.
Preferably,
The component that reduces phlegm and internal heat is set as fitting at the circumferential one side with the magnet assembly, in the circumferential one side
Locate the cold-storage bed component into the magnetic gap space, the component that reduces phlegm and internal heat also is to include two parallel end faces and be located at two
The first notch between parallel end faces, first notch can allow the cold-storage bed component rotation to pass through.
Preferably,
It is provided with hot fluid inlet on the component that reduces phlegm and internal heat and removes hot fluid outlet ports, first indentation, there has first
Upper surface and the first lower end surface, first upper surface can allow the first heat exchanging fluid to flow out from the component that reduces phlegm and internal heat, with
Magnetic working medium in the cold-storage bed component exchanges heat, and first lower end surface can allow the first heat exchange stream after heat exchange
Body flows back in the component that reduces phlegm and internal heat.
Preferably,
It is additionally provided with cold component in the position that the cold-storage bed component removes the magnetic gap space of the magnet assembly, it is described
It goes in cold component to be passed through the second heat exchanging fluid, enable second heat exchanging fluid and the magnetic working medium in the cold-storage bed component
Heat exchange effect occurs, draws cooling capacity.
Preferably,
It is described that cold component is gone to be set as fitting at the circumferential another side with the magnet assembly, circumferential described another
Cold-storage bed component described in lateral position removes the magnetic gap space, described to remove cold component also to be to include two parallel end faces and be located at
The second notch between two parallel end faces, second notch can allow the cold-storage bed component rotation to pass through.
Preferably,
Described to go on cold component to be provided with cold fluid inlet and remove cold fluid outlet, second indentation, there has second
Upper surface and the second lower end surface, second upper surface can allow the second heat exchanging fluid from it is described go in cold component outflow, with
Magnetic working medium in the cold-storage bed component exchanges heat, and second lower end surface can allow the second heat exchange stream after heat exchange
Body flows back to described go in cold component.
Preferably,
When simultaneously include reduce phlegm and internal heat component, the first notch, the first upper surface, go to cold component, the second notch and the second upper surface
When:
First upper end surface of first notch is additionally provided with the first jet structure, can be by the component that reduces phlegm and internal heat
In the first heat exchanging fluid spray out, on the cold-storage bed component；And/or
Second upper end surface of second notch is additionally provided with the second jet structure, can remove cold component for described
In the second heat exchanging fluid spray out, on the cold-storage bed component.
Preferably,
When simultaneously including cold-storage bed upper cover and cold-storage bed lower cover, the first heat exchanging fluid and the second heat exchanging fluid: the storage
Gai Shangjun offers multiple holes under cold bed upper cover and the cold-storage bed, and the magnetic working medium includes multiple working medium particles, and the hole
Aperture be less than the working medium particle size, and the hole can allow first heat exchanging fluid and it is described second heat exchange stream
Body passes through.
Preferably,
When simultaneously including reducing phlegm and internal heat component with cold component is removed:
It is described to reduce phlegm and internal heat component and the magnet assembly is an integral structure or split type structure, it is described go cold component with it is described
Magnet assembly is an integral structure or split type structure.
A kind of magnetic refrigeration apparatus provided by the invention has the following beneficial effects:
1. the present invention can generate magnetic field by setting magnet assembly, and the magnet assembly has can allow object
By magnetic gap space；Cold-storage bed component, it is internal that there is magnetic working medium, and the cold-storage bed component can be moved by described
Magnetic gap space, and when the cold-storage bed component enters the magnetic gap space, the magnetic working medium can be excited and release heat,
When the cold-storage bed component removes the magnetic gap space, the magnetic working medium cooling capacity can be released by degaussing, therefore effectively
Using the movement of cold-storage bed component and the magnetic gap space of magnet assembly, so that the magnetic working medium of cold-storage bed component internal occurs effectively
The process of excitation and degaussing effectively removes magnetic refrigeration apparatus in the prior art using more to generate heat or cooling capacity
The structure of a flow path and circulating pump, the flow path for directly eliminating cold-storage bed and piston pump connect, must not be by the multiple streams of magnetic working medium
Road connects and makes its flowing, and fluid circulation structure is not needed in cold-storage bed, thoroughly solves very much to need complicated flow passage structure
The problem of, so that magnetic refrigeration apparatus flow path is simple, the present invention creates the design of cold-storage bed, original creation Heat Room design, so that warp plus magnetic
Or heat after degaussing or cooling capacity are taken away in time, are not in heat stagnation situation so that magnetic refrigerator the structure can be simplified and
Efficiently；
2. the present invention also by add magnetic area design reduce phlegm and internal heat component and going magnetic area design remove cold component, Neng Gourong
Perhaps heat exchanging fluid has by the cooling capacity generated when the heat generated when absorption magnetic working medium excitation and absorption magnetic working medium degaussing
The heating and refrigeration effect of magnetic refrigeration apparatus are realized in effect ground, described to go to hot cell or be absolute construction body, or can be magnet group
A part in part；
3. the present invention, also by the loose arrangement of magnetic working medium in cold-storage bed, cold-storage bed upper and lower covers are arranged with numerous small
Hole, small aperture are more slightly smaller than magnetic working medium aperture, it is ensured that magnetic working medium can not be run out of, and aperture can be enabled flow through into cold-storage bed magnetic
Inside working medium, so that fluid be made sufficiently to exchange heat with magnetic working medium；
4. the present invention by component and going in cold component to be disposed with jet structure reducing phlegm and internal heat, enables to what it ejected to change
Hot fluid is high-pressure fluid, and the high-pressure fluid can impact and spray magnetic working medium, keeps magnetic working medium and heat exchanging fluid abundant
Heat transfer effect is reinforced in contact, and heat exchanging fluid enters respective accumulation of heat after absorbing magnetic working medium heat or cooling capacity or cold accumulating pond (can also
To be into heat exchanger or cold-exchange).
Detailed description of the invention
Fig. 1 is the structural schematic diagram of magnetic refrigeration apparatus of the invention；
Fig. 2 is the structural schematic diagram of the magnet assembly in magnetic refrigeration apparatus of the invention；
The detonation configuration and the signal after the completion of splicing that Fig. 3 is the cold-storage bed component in magnetic refrigeration apparatus of the invention
Figure；
Fig. 4 is the structural schematic diagram of magnetic refrigeration apparatus of the invention (have and reduce phlegm and internal heat component and remove cold component)；
Fig. 5 is the structural schematic diagram of the component that reduces phlegm and internal heat in Fig. 4.
Appended drawing reference indicates in figure are as follows:
1, magnet assembly；11, magnetic gap space；12, first end face；13, second end face；2, cold-storage bed component；21, cold-storage bed
Upper cover；22, magnetic working medium；23, cold-storage bed shell；24, cold-storage bed lower cover；3, reduce phlegm and internal heat component；31, the first notch；311, on first
End face；312, the first lower end surface；32, hot fluid inlet is gone；33, hot fluid outlet ports are removed；4, cold component is removed.
Specific embodiment
As shown in Figure 1, the present invention provides a kind of magnetic refrigeration apparatus comprising:
Magnet assembly 1 can generate magnetic field, and the magnet assembly 1 has the magnetic gap space that object can be allowed to pass through
11；
Cold-storage bed component 2, it is internal that there is magnetic working medium 22, and the cold-storage bed component 2 can be moved through the magnetic
Gap space 11, and when the cold-storage bed component 2 enters the magnetic gap space 11, the magnetic working medium can be excited and release heat
Amount, when the cold-storage bed component 2 removes the magnetic gap space 11, the magnetic working medium cooling capacity can be released by degaussing.
The present invention can generate magnetic field by setting magnet assembly, and the magnet assembly has object can be allowed logical
The magnetic gap space crossed；Cold-storage bed component, it is internal that there is magnetic working medium, and the cold-storage bed component can be moved through the magnetic
Gap space, and when the cold-storage bed component enters the magnetic gap space, the magnetic working medium can be excited and release heat,
When the cold-storage bed component removes the magnetic gap space, the magnetic working medium cooling capacity can be released by degaussing, therefore effective land productivity
With the movement of cold-storage bed component and the magnetic gap space of magnet assembly, so that the magnetic working medium generation of cold-storage bed component internal is effectively encouraged
The process of magnetic and degaussing effectively removes magnetic refrigeration apparatus in the prior art using multiple to generate heat or cooling capacity
The structure of flow path and circulating pump, the flow path for directly eliminating cold-storage bed and piston pump connect, must not be by the multiple flow paths of magnetic working medium
It connects and makes its flowing, fluid circulation structure is not needed in cold-storage bed, thoroughly solve very much to need complicated flow passage structure
Problem, so that magnetic refrigeration apparatus flow path is simple, the present invention creates the design of cold-storage bed, original creation Heat Room design so that through plus magnetic or
Heat or cooling capacity after degaussing are taken away in time, are not in heat stagnation situation so that magnetic refrigerator the structure can be simplified and it is high
Effect.
Preferably,
The cold-storage bed component 2 and the shape in the magnetic gap space 11 match, can be by way of rotation from described
The circumferential side of magnet assembly 1 is rotated into the magnetic gap space 11 and produces from the circumferential other side of the magnet assembly 1
The magnetic gap space 11.As shown in Figure 1-3, this is the further preferred structure shape of cold-storage bed component and magnet assembly of the invention
Formula is transferred to cold-storage bed component in magnetic gap space, to complete excitation process, and passes through rotation
Mode produces cold-storage bed component other than magnetic gap space, to complete demagnetization process, is completed to effectively realize by movement
The effect and effect, structure of magnetic refrigeration and magnetic heating are simple, and motion process is simple and convenient, eliminates answering for original multiple flow paths
Miscellaneous structure.
Such as Fig. 1, magnet assembly and cold-storage bed component are as shown in the figure.Numerous magnetic working medium particles is disposed in cold-storage bed.Magnetic
Body component has the function of carrying out magnetic working medium plus magnetic.Cold-storage bed described in figure is that direction of rotation counterclockwise (or is designed to suitable
Hour hands rotation also can, this patent is described as counterclockwise).When cold-storage bed enters in magnet assembly region, that is, enters and add magnetic region
Domain, magnet assembly will carry out the magnetic working medium in cold-storage bed plus magnetic, in cold-storage bed magnetic working medium will because of magnetic Entropy Theory and
Heating.When cold-storage bed leaves magnet assembly, into magnetic area is gone, magnetic working medium turns cold in cold-storage bed, and temperature is lower than room temperature, i.e.,
It is provided with cooling capacity.
Preferably,
The magnet assembly 1 includes parallel first end face 12 and second end face 13, and the magnetic gap space 11 is located at
Between the first end face 12 and the second end face 13.As shown in Fig. 2, this is the preferred structure shape of magnet assembly of the invention
Formula enables to cold-storage bed group that is, by being arranged to two parallel end faces and opening up magnetic gap space between two parallel end faces
Part is transferred in magnetic gap space along the parallel direction in end face and produces from magnetic gap space, so that implementation is more simple
It is convenient.
Preferably,
The magnet assembly 1 is cut and formed by the parallel plane of the first end face 12 or the second end face 13
Cross sectional shape be fan ring structure.As shown in Fig. 2, this is the further preferred structure type of magnet assembly of the invention, i.e.,
For the structure type for fanning ring structure, enable to cold-storage bed component that can generate excitation when entering in the fan annular extent,
Demagnetizing effect is generated when producing in fan annular extent, occupied space is smaller, structure is more compact, and has effectively achieved magnetic refrigeration
With the process of magnetic heating.
Such as Fig. 2, magnet assembly is C-shaped configuration, and centre has magnetic gap space.Pass through this magnetic when cold-storage bed moves in a circle
Gap space, into magnetic gap space after the magnetic working medium in cold-storage bed is carried out plus magnetic, i.e. progress degaussing when leaving this magnetic gap space.
Cold-storage bed upper and lower covers have multiple small structures, and small aperture is slightly less than magnetic working medium particle, and upper and lower covers are covered with aperture.Magnetic working medium
Be placed in cold-storage bed shell, and between magnetic working medium have certain gap, belong to loose arrangement, it is therefore intended that preferably with
Heat exchanging fluid heat exchange.
Preferably,
As shown in figure 3, the cold-storage bed component 2 includes cold-storage bed shell 23, cold-storage bed upper cover 21 and cold-storage bed lower cover 24,
The cold-storage bed upper cover 21 covers the upper surface for being located at the cold-storage bed shell 23, the cold-storage bed lower cover 24 lid is located at the cold-storage
The lower end surface of bed shell 23, and the magnetic working medium 22 is set in the cold-storage bed shell 23.This is cold-storage bed group of the invention
The preferred constructive form of part that is, by being arranged to the structure type of shell and upper and lower covers enables to that magnetic can be accommodated in shell
Working medium, upper and lower covers are respectively used to lid and set and seal magnetic working medium, to realize the encapsulation of magnetic working medium, and magnetic working medium respectively in excitation and
Heat exchange can occur outward from upper and lower covers or shell for heat caused by the process of degaussing or cooling capacity, realize magnetic heating or magnetic
The effect and effect of refrigeration, it is simple and compact for structure.
Preferably,
Cold-storage bed upper cover 21 and cold-storage bed lower cover 24 are parallel and be fan ring structure, and the cold-storage bed shell 23 exists
It is also fan ring structure by the cross sectional shape that the parallel plane of cold-storage bed upper cover 21 or cold-storage bed lower cover 24 is cut into.This is this hair
The further preferred structure type of bright cold-storage bed component as fans the structure type of annular, can make itself and magnet assembly
Shape matches, simply and efficiently by way of rotation by cold-storage bed component be transferred in magnetic gap space and from magnetic gap sky
Between produce, and realize structure more compact and miniaturization.
Preferably,
When the cross sectional shape of the magnet assembly 1 is fan ring structure, the magnet assembly 1 and fan annular of annular are fanned
The cold-storage bed component 2 the center of circle it is identical, and/or, the magnet assembly 1 is three or more and uniform in a circumferential direction
Distribution, the cold-storage bed component 2 also three or more and to be also uniformly distributed in a circumferential direction, the magnet assembly 1 with it is described
Cold-storage bed component 2 is arranged in a one-to-one correspondence.This is the further preferred form of magnet assembly and cold-storage bed component of the invention, i.e., two
Person be it is concentric, can make cold-storage bed component structure and magnetic gap space shape exactly match, to farthest utilize
Space, the efficiency for realizing magnetic heating and magnetic refrigeration maximizes, and the present invention preferred magnet assembly is equal in circumferencial direction
Three of even arrangement, cold-storage bed component be also three be evenly arranged in circumferencial direction, can effectively utilize on circumferencial direction
Space, realize minimum space complete maximum power magnetic hot-cast socket effect.Such as Fig. 1.
Preferably,
Three or more the cold-storage bed components 2, which can synchronize to rotate clockwise or synchronize, to be rotated counterclockwise.This is this hair
The preferred movement mode of bright cold-storage bed component, it can rotating clockwise can also rotate counterclockwise, the storage in Fig. 1 of the present invention
What cold bed component preferably rotated counterclockwise, magnet assembly is motionless.
Preferably,
As shown in figure 4, being also set up in the position that the cold-storage bed component 2 enters the magnetic gap space 11 of the magnet assembly 1
Reduce phlegm and internal heat component 3, and the first heat exchanging fluid is passed through in the component 3 that reduces phlegm and internal heat, enables first heat exchanging fluid and the storage
Heat exchange effect, draw heat occur for the magnetic working medium 22 in cold bed component 2.This is the further preferred of magnetic refrigeration apparatus of the invention
Structure type, i.e., the magnetic gap space that can enter magnet assembly to cold-storage bed by the way that the component that reduces phlegm and internal heat is arranged occur produced by excitation
Heat carry out effective heat exchange action, realize the heat effect to the first heat exchanging fluid, can be by this after being heated the
One heat exchanging fluid is directed at the place for needing heat, plays the effect of magnetic heating.
Preferably,
The component 3 that reduces phlegm and internal heat is set as fitting at the circumferential one side of the magnet assembly 1, in the circumferential side
The cold-storage bed component 2 enters the magnetic gap space 11 at face, the component 3 that reduces phlegm and internal heat also be include two parallel end faces and position
The first notch 31 between two parallel end faces, first notch 31 can allow the rotation of cold-storage bed component 2 to pass through.
This is the further preferred structure type of the component that reduces phlegm and internal heat of the invention, that is, the component that reduces phlegm and internal heat setting magnet assembly cold-storage bed component into
Enter at the peripheral side in magnetic gap space, cold-storage bed component is enabled to excitation to occur when entering at peripheral side and by going
The heat derives that hot component effectively issues magnetic working medium realize the effect of magnetic heating, and can be effective by the first notch
Realize that cold-storage bed component passes through in ground.
Preferably,
As shown in figure 5, be provided with hot fluid inlet 32 on the component 3 that reduces phlegm and internal heat and remove hot fluid outlet ports 33, described the
There is the first upper surface 311 and the first lower end surface 312, first upper surface 311 can allow the first heat exchange at one notch 31
Fluid is from outflow in the component 3 that reduces phlegm and internal heat, exchange heat with the magnetic working medium 22 in the cold-storage bed component 2, first lower end
Face 312 can allow the first heat exchanging fluid after heat exchange to flow back in the component 3 that reduces phlegm and internal heat.This is the component that reduces phlegm and internal heat of the invention
Further preferred structure type, i.e., reduce phlegm and internal heat in component, pass through by going hot fluid inlet that can import the first heat exchanging fluid
Go hot fluid outlet ports can be by the first heat exchanging fluid from component export of reducing phlegm and internal heat, the first upper surface of the first indentation, there can be by first
Heat exchanging fluid exports, to exchange heat with the magnetic working medium in cold-storage bed component, and passes through the first lower end surface for first after heat exchange
Heat exchanging fluid imports in the component that reduces phlegm and internal heat, finally from going hot fluid outlet ports to flow out, effectively further to increase the first heat exchange stream
Heat transfer effect between body and magnetic working medium, improves heat exchange efficiency.
Preferably,
Cold component is additionally provided in the position in the magnetic gap space 11 that the cold-storage bed component 2 removes the magnet assembly 1
4, it is described go in cold component 4 to be passed through the second heat exchanging fluid, enable second heat exchanging fluid in the cold-storage bed component 2
Magnetic working medium 22 occur heat exchange effect, draw cooling capacity.This is the further preferred structure type of magnetic refrigeration apparatus of the invention, i.e.,
The progress of cooling capacity caused by degaussing occurs by the way that the magnetic gap space for going cold component that can remove magnet assembly to cold-storage bed is arranged
Effective heat exchange action realizes the refrigeration to the second heat exchanging fluid, second heat exchanging fluid after being freezed
It is directed at the place (such as office or room of summer sweltering heat) for needing cooling capacity, plays the effect of magnetic refrigeration.
By add magnetic area design reduce phlegm and internal heat component and going magnetic area design remove cold component, heat exchanging fluid can be allowed
The cooling capacity generated when the heat generated when by absorbing magnetic working medium excitation and absorption magnetic working medium degaussing, effectively realizes magnetic
The heating and refrigeration effect of refrigerating plant, it is described to go to hot cell or be absolute construction body, or can be one in magnet assembly
Point.
Preferably,
It is described that cold component 4 is gone to be set as fitting at the circumferential another side of the magnet assembly 1, circumferential described another
The cold-storage bed component 2 removes the magnetic gap space 11 at one side, it is described go cold component 4 be also include two parallel end faces with
And the second notch (not shown) between two parallel end faces, second notch can allow the cold-storage bed component 2
Rotation passes through.This is the further preferred structure type for removing cold component of the invention, that is, cold component setting is gone to store in magnet assembly
Cold bed component removes at the circumferential another side in magnetic gap space, enables to cold-storage bed component when removing at circumferential another side
Degaussing occurs and the cooling capacity by going cold component effectively to issue magnetic working medium exports, realizes the effect of magnetic refrigeration, and pass through
Second notch can effectively realize cold-storage bed component and pass through.
Preferably,
Described to go on cold component 4 to be provided with cold fluid inlet and remove cold fluid outlet, second indentation, there has the
Two upper surface (not shown) and the second lower end surface (not shown), second upper surface can allow the second heat exchanging fluid from described
It goes outflow in cold component 4, exchange heat with the magnetic working medium 22 in the cold-storage bed component 2, second lower end surface can allow
The second heat exchanging fluid after heat exchange flows back to described go in cold component 4.This is of the invention to go the further preferred of cold component
Structure type is gone in cold component, by going cold fluid inlet that can import the second heat exchanging fluid by removing cold fluid outlet
Can be by the second heat exchanging fluid from going cold component to export, the second upper surface of the second indentation, there can lead the second heat exchanging fluid
Out, to exchange heat with the magnetic working medium in cold-storage bed component, and the second heat exchanging fluid after heat exchange is led by the second lower end surface
It goes out in cold component, finally from going cold fluid outlet to flow out, effectively further to increase the second heat exchanging fluid and magnetic working medium
Between heat transfer effect, improve heat exchange efficiency.
Preferably,
When simultaneously include reduce phlegm and internal heat component 3, the first notch 31, the first upper surface 311, remove cold component 4, the second notch and second
When upper surface:
It is additionally provided with the first jet structure at first upper surface 311 of first notch 31, can be gone described
The first heat exchanging fluid in hot component 3 sprays out, on the cold-storage bed component 2；And/or
Second upper end surface of second notch is additionally provided with the second jet structure, can remove cold component for described
The second heat exchanging fluid in 4 sprays out, on the cold-storage bed component 2.
By component and going in cold component to be disposed with jet structure reducing phlegm and internal heat, the heat exchanging fluid for enabling to it to eject is
High-pressure fluid, the high-pressure fluid can impact and spray magnetic working medium, come into full contact with magnetic working medium with heat exchanging fluid, reinforce
Heat transfer effect, heat exchanging fluid enters respective accumulation of heat after absorbing magnetic working medium heat or cooling capacity or cold accumulating pond (is also possible to enter
Heat exchanger or cold-exchange).
Preferably,
When simultaneously including cold-storage bed upper cover 21 and cold-storage bed lower cover 24, the first heat exchanging fluid and the second heat exchanging fluid: institute
It states and offers multiple holes on cold-storage bed upper cover 21 and the cold-storage bed lower cover 24, the magnetic working medium 22 includes multiple working medium
Grain, and the aperture in the hole is less than the size of the working medium particle, and the hole can allow first heat exchanging fluid and institute
The second heat exchanging fluid is stated to pass through.By the loose arrangement of magnetic working medium in cold-storage bed, cold-storage bed upper and lower covers are arranged with numerous small
Hole, small aperture are more slightly smaller than magnetic working medium aperture, it is ensured that magnetic working medium can not be run out of, and aperture can be enabled flow through into cold-storage bed magnetic
Inside working medium, so that fluid be made sufficiently to exchange heat with magnetic working medium.
Preferably,
When simultaneously including reducing phlegm and internal heat component 3 with cold component 4 is removed:
It is described to reduce phlegm and internal heat component 3 and the magnet assembly 1 is an integral structure or split type structure, it is described go cold component 4 with
The magnet assembly 1 is an integral structure or split type structure.
This is the component that reduces phlegm and internal heat of the invention, the preferred structure mode for removing cold component and magnet assembly, and reduce phlegm and internal heat component and magnet
Component can be integrally formed and also it is split type connect, similarly remove cold component and magnet assembly can also be integrally formed can also be with
Split type connection equally can be realized the effect of magnetic heating and magnetic refrigeration.
Such as Fig. 3, magnet assembly or so is disposed with the cold house cold-storage Chuan Qu (removing cold component, similarly hereinafter) and cold-storage bed goes to hot cell
(reduce phlegm and internal heat component, similarly hereinafter).Whole work process is as described below: magnet assembly is fixed, and cold-storage bed component circles,
When cold-storage bed component, which enters magnet, adds magnetic area, inner magnet working medium is increased due to magnetic Entropy Theory, magnetic Temperature of Working.Adding magnetic
In region, the component 3 that reduces phlegm and internal heat is designed, the component 3 that reduces phlegm and internal heat can be certain part-structure on magnet assembly 1, or can be
The c-type structure similar with magnet assembly 1 and has and remove heat structure.When cold-storage bed component will leave and add magnetic area, cold-storage
Bed goes hot cell (reduce phlegm and internal heat component 3) to start to work.The component 3 that reduces phlegm and internal heat, which has, to be gone hot fluid inlet 32 and removes hot fluid outlet ports 33, is gone
Hot fluid inlet 32 goes to hot cell for guiding heat exchanging fluid to enter cold-storage bed, goes hot fluid outlet ports 33 by the stream after going hot cell heat exchange
Body is led can be to heat storage pool or heat exchanger.It similarly goes cold 4 structure of component consistent with the component that reduces phlegm and internal heat, is no longer described in detail.Reduce phlegm and internal heat component
First upper surface 311 has high-pressure jet structure, and jet flow goes out high pressure heat exchange fluid, since cold-storage bed upper and lower covers have porous knot
Structure, therefore fluid resistance is small when spray, so that high pressure heat exchange fluid can disturb magnetic working medium, enables magnetic working medium and heat exchanging fluid
Sufficiently heat exchange, last heat exchanging fluid fall on the first lower end surface 312, and the first lower end surface 312 has flow guiding structure, passes through flow guiding structure
By going after hot fluid outlet ports 33 to flow back into heat storage pool or heat exchanger (not showing in patent).To the heat of magnetic working medium
After cold-storage bed goes to hot cell, the fluid in hot cell is gone to take away by cold-storage bed, then magnetic working medium, which enters, goes magnetic area, and magnetic working medium becomes
Cold, before being prepared to enter into magnet areas and carrying out adding magnetic, the magnetic Temperature of Working that have passed through degaussing is lower, and is needed at this time through cold group of the past
The high-pressure spraying of part 4 acts on, principle with go to hot cell consistent, be no longer described in detail.So that the fluid of the cold house cold-storage Chuan Qu absorbs magnetic
Enter cold accumulating pond (or refrigerator) after the cooling capacity of working medium, so that having saved cooling capacity can be used to cold-storage or absorb amount of heat formation system
It is cold.
From the description above it is found that may be implemented to flow in cold-storage bed without fluid, so that it is multiple to solve magnetic refrigerator structure
It is miscellaneous, the too fat to move problem of pipeline, and solve in cold-storage bed that fluid resistance is big, there are heat retention volume, heat exchange efficiency is low
Problem.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (17)
1. a kind of magnetic refrigeration apparatus, it is characterised in that: include:
Magnet assembly (1) can generate magnetic field, and the magnet assembly (1) has the magnetic gap space that object can be allowed to pass through
(11)；
Cold-storage bed component (2), it is internal that there are magnetic working medium (22), and the cold-storage bed component (2) can move by described
Magnetic gap space (11), and when the cold-storage bed component (2) enters magnetic gap space (11), the magnetic working medium can be excited
And heat is released, when the cold-storage bed component (2) removes magnetic gap space (11), the magnetic working medium can put by degaussing
Cooling capacity out.
2. magnetic refrigeration apparatus according to claim 1, it is characterised in that:
The shape of the cold-storage bed component (2) and the magnetic gap space (11) matches, can be by way of rotation from described
The circumferential side of magnet assembly (1) is rotated into the magnetic gap space (11) and another from the circumferential direction of the magnet assembly (1)
Produce the magnetic gap space (11) in side.
3. magnetic refrigeration apparatus according to claim 1, it is characterised in that:
The magnet assembly (1) includes parallel first end face (12) and second end face (13), and the magnetic gap space (11)
Between the first end face (12) and the second end face (13).
4. magnetic refrigeration apparatus according to claim 3, it is characterised in that:
The magnet assembly (1) is cut and shape by the parallel plane of the first end face (12) or the second end face (13)
At cross sectional shape be fan ring structure.
5. magnetic refrigeration apparatus described in any one of -4 according to claim 1, it is characterised in that:
The cold-storage bed component (2) includes cold-storage bed shell (23), cold-storage bed upper cover (21) and cold-storage bed lower cover (24), the storage
Cold bed upper cover (21) lid is located at the upper surface of the cold-storage bed shell (23), the cold-storage bed lower cover (24) lid is located at the cold-storage
The lower end surface of bed shell (23), and the magnetic working medium (22) is set in the cold-storage bed shell (23).
6. magnetic refrigeration apparatus according to claim 5, it is characterised in that:
Cold-storage bed upper cover (21) and cold-storage bed lower cover (24) are parallel and be fan ring structure, the cold-storage bed shell (23)
It is also fan ring structure in the cross sectional shape being cut by the parallel plane of cold-storage bed upper cover (21) or cold-storage bed lower cover (24).
7. magnetic refrigeration apparatus according to claim 6, it is characterised in that:
When the cross sectional shape of the magnet assembly (1) is fan ring structure, the magnet assembly (1) and fan annular of annular are fanned
The cold-storage bed component (2) the center of circle it is identical, and/or, the magnet assembly (1) is three or more and in a circumferential direction
It is uniformly distributed, the cold-storage bed component (2) is also also uniformly distributed for three or more and in a circumferential direction, the magnet assembly
(1) it is arranged in a one-to-one correspondence with the cold-storage bed component (2).
8. magnetic refrigeration apparatus according to claim 7, it is characterised in that:
Three or more the cold-storage bed components (2), which can synchronize to rotate clockwise or synchronize, to be rotated counterclockwise.
9. magnetic refrigeration apparatus according to claim 1 to 8, it is characterised in that:
Group of reducing phlegm and internal heat is additionally provided in the position that the cold-storage bed component (2) enters the magnetic gap space (11) of the magnet assembly (1)
Part (3) is passed through the first heat exchanging fluid in the component that reduces phlegm and internal heat (3), enables first heat exchanging fluid and the cold-storage bed
Heat exchange effect, draw heat occur for the magnetic working medium (22) in component (2).
10. magnetic refrigeration apparatus according to claim 9, it is characterised in that:
The component that reduces phlegm and internal heat (3) is set as fitting at the circumferential one side of the magnet assembly (1), in the circumferential side
The cold-storage bed component (2) enters the magnetic gap space (11) at face, the component that reduces phlegm and internal heat (3) be also include two parallel end faces
And the first notch (31) between two parallel end faces, first notch (31) can allow the cold-storage bed component
(2) rotation passes through.
11. magnetic refrigeration apparatus according to claim 10, it is characterised in that:
Hot fluid inlet (32) is provided on the component that reduces phlegm and internal heat (3) and is gone hot fluid outlet ports (33), first notch
(31) there are the first upper surface (311) and the first lower end surface (312) at, first upper surface (311) can allow first to change
Hot fluid flows out from the component that reduces phlegm and internal heat (3), exchanges heat with the magnetic working medium (22) in the cold-storage bed component (2), described
First lower end surface (312) can allow the first heat exchanging fluid after heat exchange to flow back to described reduce phlegm and internal heat in component (3).
12. magnetic refrigeration apparatus described in any one of -11 according to claim 1, it is characterised in that:
Cold group is additionally provided in the position that the cold-storage bed component (2) removes the magnetic gap space (11) of the magnet assembly (1)
Part (4), it is described to go in cold component (4) to be passed through the second heat exchanging fluid, enable second heat exchanging fluid and the cold-storage bed
Magnetic working medium (22) in component (2) occurs heat exchange effect, draws cooling capacity.
13. magnetic refrigeration apparatus according to claim 12, it is characterised in that:
It is described that cold component (4) is gone to be set as fitting at the circumferential another side of the magnet assembly (1), circumferential described another
The cold-storage bed component (2) removes the magnetic gap space (11) at one side, it is described go cold component (4) be also include two parallel
End face and the second notch between two parallel end faces, second notch can allow the cold-storage bed component (2)
Rotation passes through.
14. magnetic refrigeration apparatus according to claim 13, it is characterised in that:
Described to go on cold component (4) to be provided with cold fluid inlet and remove cold fluid outlet, second indentation, there has second
Upper surface and the second lower end surface, second upper surface can allow the second heat exchanging fluid from it is described go outflow in cold component (4),
It exchanges heat with the magnetic working medium (22) in the cold-storage bed component (2), second lower end surface can allow after heat exchange
Second heat exchanging fluid flows back to described go in cold component (4).
15. magnetic refrigeration apparatus according to claim 14, it is characterised in that:
When simultaneously include reduce phlegm and internal heat component (3), the first notch (31), the first upper surface (311), go cold component (4), the second notch and
When the second upper surface:
It is additionally provided with the first jet structure at first upper surface (311) of first notch (31), can be gone described
The first heat exchanging fluid in hot component (3) sprays out, on the cold-storage bed component (2)；And/or
Second upper end surface of second notch is additionally provided with the second jet structure, can go to cold component (4) for described
In the second heat exchanging fluid spray out, on the cold-storage bed component (2).
16. magnetic refrigeration apparatus described in any one of 2-15 according to claim 1, it is characterised in that:
When simultaneously including cold-storage bed upper cover (21) and cold-storage bed lower cover (24), the first heat exchanging fluid and the second heat exchanging fluid: institute
It states and offers multiple holes on cold-storage bed upper cover (21) and the cold-storage bed lower cover (24), the magnetic working medium (22) includes multiple works
Matter particle, and the aperture in the hole is less than the size of the working medium particle, and the hole can allow first heat exchanging fluid
Pass through with second heat exchanging fluid.
17. magnetic refrigeration apparatus described in any one of 2-15 according to claim 1, it is characterised in that:
When simultaneously including reducing phlegm and internal heat component (3) He Quleng component (4):
The component that reduces phlegm and internal heat (3) and the magnet assembly (1) are an integral structure or split type structure, described to go to cold component (4)
It is an integral structure with the magnet assembly (1) or split type structure.
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|---|---|---|---|
| CN201811490158.6A CN109612151B (en) | 2018-12-06 | 2018-12-06 | Magnetic refrigerating device |
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| CN110345682A (en) * | 2019-08-09 | 2019-10-18 | 珠海格力电器股份有限公司 | Cold accumulation bed and magnetic refrigeration device |
| CN110953761A (en) * | 2019-12-12 | 2020-04-03 | 珠海格力电器股份有限公司 | Magnetic refrigeration system and magnetic refrigerator with same |
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| CN112361644A (en) * | 2020-11-24 | 2021-02-12 | 珠海格力电器股份有限公司 | Magnetic cold accumulation assembly, cold accumulator, magnetic refrigeration system and magnetic refrigerator |
| CN112728805A (en) * | 2020-12-28 | 2021-04-30 | 珠海格力电器股份有限公司 | Magnetic regenerator and manufacturing method thereof, magnetic working medium bed and magnetic refrigerating device |
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