CN218210165U - High-efficiency high-power magnetic refrigerator - Google Patents
High-efficiency high-power magnetic refrigerator Download PDFInfo
- Publication number
- CN218210165U CN218210165U CN202221948863.8U CN202221948863U CN218210165U CN 218210165 U CN218210165 U CN 218210165U CN 202221948863 U CN202221948863 U CN 202221948863U CN 218210165 U CN218210165 U CN 218210165U
- Authority
- CN
- China
- Prior art keywords
- solid
- state
- electromagnetic valve
- bed
- refrigeration bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model discloses a high-efficient high-power magnetic refrigerator, include: the solid-state refrigeration bed comprises a solid-state refrigeration bed monomer, a rotary magnet, a cold accumulator, a radiator, an electromagnetic valve group and a circulating pump; the first solid-state refrigeration bed group comprises a plurality of solid-state refrigeration bed monomers which are connected in parallel through pipelines; the second solid-state refrigeration bed group comprises a plurality of second solid-state refrigeration bed monomers which are connected in series through pipelines; the cold accumulator is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the radiator is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the electromagnetic valve group and the circulating pump are arranged on the pipeline; the solid refrigerating bed is installed in the magnetic field gap of the rotating magnet. The utility model discloses can expand the hot effect working interval of magnetism greatly, improve the hot effect power of magnetism.
Description
Technical Field
The utility model belongs to magnetic refrigeration device, concretely relates to high-efficient high-power magnetic refrigerator.
Background
At present, the traditional compression refrigeration can cause damage to the ozone layer, and can indirectly cause the change of the living environment of human beings. Gas compression refrigeration uses a fluorine-free refrigerant, such as R410, according to the montreal protocol and the kyoto protocol. Although the new refrigerant no longer has an adverse effect on ozone, it causes a greenhouse effect and still destroys the natural environment.
In the traditional compressed gas refrigeration, refrigerant is compressed by a compressor in an isentropic manner, then enters a condenser for cooling, enters a throttle valve, finally exits the throttle valve and enters an evaporator, and the refrigerant circularly works according to the principle that four parts of the whole thermodynamic cycle are completed when the refrigerant passes through different mechanical parts. The thermodynamic cycle of room temperature magnetic field refrigeration is to complete the cycle in the heat accumulator, the refrigerant, namely the magnetic working medium, is not moved, and the thermodynamic cycle can be completed only by the change of the magnetic field intensity; the traditional magnetic refrigeration system has the advantages of simple thermodynamic cycle system, low refrigeration efficiency, low refrigeration power and small magnetocaloric effect, and limits the popularization and the application of the room-temperature magnetic field refrigeration technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient high-power magnetic refrigerator can expand the hot effect working interval of magnetism greatly, improves hot effect power of magnetism.
In order to achieve the above purpose, the utility model uses the technical solution that:
a high efficiency high power magnetic refrigerator comprising: the solid-state refrigeration bed comprises a solid-state refrigeration bed monomer, a rotary magnet, a cold accumulator, a radiator, an electromagnetic valve group and a circulating pump; the first solid-state refrigeration bed group comprises a plurality of solid-state refrigeration bed monomers which are connected in parallel through pipelines; the second solid-state refrigeration bed group comprises a plurality of second solid-state refrigeration bed monomers which are connected in series through pipelines; the cold accumulator is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the radiator is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the electromagnetic valve bank and the circulating pump are arranged on a pipeline, the electromagnetic valve bank is connected among the first solid-state refrigeration bed combination, the second solid-state refrigeration bed combination and the cold accumulator through the pipeline, or the electromagnetic valve bank is connected among the first solid-state refrigeration bed combination, the second solid-state refrigeration bed combination and the radiator through the pipeline; the rotary magnet includes: the solid refrigerating bed comprises an inner magnet and an outer magnet, wherein the inner magnet and the outer magnet are of a cylindrical structure, the inner magnet is sleeved inside the outer magnet, the middle space of the inner magnet is a magnetic field gap, and a solid refrigerating bed monomer is arranged in the magnetic field gap.
Furthermore, the magnetic field intensity of the inner magnet and the magnetic field intensity of the outer magnet are equal.
Further, the solenoid valve group includes: the electromagnetic valve comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve; the first electromagnetic valve and the third electromagnetic valve are connected in series between the second solid-state refrigeration bed combination and the radiator; the second electromagnetic valve and the fourth electromagnetic valve are connected in series between the first solid-state refrigerating bed combination and the radiator; one end of a fifth electromagnetic valve is connected to a pipeline between the first electromagnetic valve and the second solid-state refrigerating bed combination, and the other end of the fifth electromagnetic valve is connected to a pipeline between the fourth electromagnetic valve and the radiator; the sixth electromagnetic valve is connected between the second electromagnetic valve and the third electromagnetic valve.
Further, the first solid-state refrigeration bed combination comprises two first solid-state refrigeration bed groups which are connected in series through a pipeline, and each first solid-state refrigeration bed group comprises two solid-state refrigeration bed monomers which are connected in parallel through the pipeline; the second solid-state refrigeration bed combination comprises two second solid-state refrigeration bed groups which are connected in series through pipelines, and the second solid-state refrigeration bed group comprises two solid-state refrigeration bed monomers which are connected in parallel through pipelines.
Further, the solid state refrigeration bed monomer comprises: the refrigeration bed comprises a refrigeration bed body, a flange and a filter screen; the flanges are connected to the two ends of the refrigeration bed body and located outside the rotary magnet, the filter screen is fixed between the refrigeration bed body and the flanges, and the flanges are connected with the pipeline; the bottom of the flange is connected with a supporting plate, and the supporting plate is connected and fixed on the base.
Further, the magnetic field directions of the inner magnet and the outer magnet in the initial state of the first solid-state refrigerating bed combination are the same; the magnetic field directions of the inner magnet and the outer magnet in the initial state of the second solid-state refrigerating bed combination are opposite.
Further, a ball or a bearing is arranged between the inner magnet and the outer magnet.
Furthermore, the two ends of the inner magnet are connected to the flange, the lower portion of the outer magnet is provided with a base, the base is provided with a supporting roller, the outer magnet is located on the supporting roller, and a motor is arranged on a rotating shaft of the supporting roller.
Further, the lower part of the outer magnet is provided with a base and a supporting plate, and the outer magnet is fixed on the base through the supporting plate; the base is provided with a side plate, and the motor is fixed on the side plate; the end part of the inner magnet body is connected with a rotating shaft of the motor through a gear.
The utility model discloses technical effect includes:
the utility model discloses can make solid-state refrigeration capacity increase, improve the hot effect utilization ratio of magnetism, realize magnetism refrigeration power maximize, improve magnetism refrigeration work efficiency greatly.
The utility model discloses a multistage solid state refrigeration bed combination of parallelly connected, perhaps through the multistage solid state refrigeration bed combination of parallelly connected, series connection hybrid connection, can expand the magnetocaloric effect work interval to improve magnetocaloric effect power greatly.
Drawings
FIG. 1 is a schematic structural view of a middle-stage high-power magnetic refrigerator according to the present invention;
fig. 2 is a schematic cross-sectional view of a rotating magnet according to the present invention;
FIG. 3 is a schematic diagram of the magnetic field direction of the inner magnet and the outer magnet of the present invention is consistent;
fig. 4 is a schematic diagram of the magnetic fields of the inner magnet and the outer magnet of the present invention in opposite directions.
Detailed Description
The following description fully illustrates the specific embodiments of the invention to enable one skilled in the art to practice and reproduce.
As shown in fig. 1, it is a schematic structural diagram of a medium-high efficiency high-power magnetic refrigerator of the present invention.
The structure of the high-efficiency high-power magnetic refrigerator comprises: the device comprises a solid-state refrigeration bed monomer 1, a rotary magnet 2, a regenerator 3, a radiator 4, an electromagnetic valve group and a circulating pump 5; the first solid-state refrigeration bed combination comprises a plurality of first solid-state refrigeration bed groups which are connected in series through pipelines, and each first solid-state refrigeration bed group comprises a plurality of solid-state refrigeration bed monomers 1 which are connected in parallel through pipelines; the second solid-state refrigeration bed combination comprises a plurality of second solid-state refrigeration bed groups which are connected in series through pipelines, and each second solid-state refrigeration bed group comprises a plurality of solid-state refrigeration bed monomers 1 which are connected in parallel through pipelines; the cold accumulator 3 is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the radiator 4 is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the electromagnetic valve group and the circulating pump 5 are arranged on the pipeline, the circulating pump 5 is used for providing power for fluid in the pipeline, and the electromagnetic valve group is used for controlling the flow direction of the fluid in the pipeline; the electromagnetic valve group is connected between the first solid-state refrigeration bed combination, the second solid-state refrigeration bed combination and the cold accumulator 3 through pipelines, or connected between the first solid-state refrigeration bed combination, the second solid-state refrigeration bed combination and the radiator 4 through pipelines. The solid refrigerating bed single body 1 is arranged in the magnetic field gap of the rotating magnet 2.
In the preferred embodiment, the first solid-state refrigeration bed combination comprises two first solid-state refrigeration bed groups connected in series through a pipeline, and each first solid-state refrigeration bed group comprises two solid-state refrigeration bed monomers 1 connected in parallel through a pipeline; the second solid-state refrigeration bed combination comprises two second solid-state refrigeration bed groups which are connected in series through pipelines, and the second solid-state refrigeration bed group comprises two solid-state refrigeration bed monomers 1 which are connected in parallel through pipelines.
In the preferred embodiment, the solenoid valve assembly includes: a first solenoid valve 61, a second solenoid valve 62, a third solenoid valve 63, a fourth solenoid valve 64, a fifth solenoid valve 65, a sixth solenoid valve 66; the first electromagnetic valve 61 and the third electromagnetic valve 63 are connected in series between the second solid-state refrigeration bed combination and the radiator 4; the second electromagnetic valve 62 and the fourth electromagnetic valve 64 are connected in series between the first solid-state refrigeration bed assembly and the radiator 4; one end of the fifth electromagnetic valve 65 is connected to the pipeline between the first electromagnetic valve 61 and the second solid-state refrigeration bed combination, and the other end is connected to the pipeline between the fourth electromagnetic valve 64 and the radiator 4; the sixth solenoid valve 66 is connected between the second solenoid valve 62 and the third solenoid valve 63.
In the preferred embodiment, the solid-state refrigerant bed unit 1 includes: the refrigeration bed comprises a refrigeration bed body, a flange and a filter screen; the flanges are connected to the two ends of the refrigeration bed body and located outside the rotary magnet 2, the filter screen is fixed between the refrigeration bed body and the flanges, and the flanges are connected with the pipelines; the refrigeration bed body is made of a non-temperature-conducting material, the refrigeration bed body, the pipeline, the cold accumulator 3 and the radiator 4 form a closed flow channel, anti-freezing liquid is filled in the flow channel, and the anti-freezing liquid is driven to flow through the cold accumulator 3, the solid refrigeration bed monomer 1, the electromagnetic valve group and the radiator 4 through the circulating pump 5. The bottom of the flange is connected with a supporting plate, and the supporting plate is connected and fixed on the base.
Fig. 2 is a schematic cross-sectional view of a rotating magnet 2 according to the present invention.
The rotary magnet 2 includes: the magnetic field generator comprises an inner magnet A and an outer magnet B, wherein the inner magnet A and the outer magnet B are of a cylinder-packed structure, the inner magnet A is sleeved inside the outer magnet B, and the space in the middle of the inner magnet A is a magnetic field gap. The magnetic field intensity of the inner magnet A and the magnetic field intensity of the outer magnet B are equal.
The inner magnet A and the outer magnet B rotate relatively, and a ball, a bearing or the like can be arranged between the inner magnet A and the outer magnet B. If the position of the inner magnet A is fixed, the two ends of the inner magnet A can be connected to the flange, the lower portion of the outer magnet B is provided with a base, the base is provided with a supporting roller, the outer magnet B is located on the supporting roller, a motor is arranged on a rotating shaft of the supporting roller, and the outer magnet B is driven to rotate through the supporting roller. If the position of the outer magnet B is fixed, the lower part of the outer magnet B is provided with a base and a supporting plate, and the outer magnet B is fixed on the base through the supporting plate; the base is provided with the curb plate, and the motor is fixed on the curb plate, and interior magnet A tip passes through the pivot of gear connection motor, and the motor drives interior magnet A and rotates.
The inner magnet A, the outer magnet B, the inner magnet C and the outer magnet D are positioned in the first solid-state refrigerating bed combination, the magnetic field directions of the inner magnet A and the outer magnet B are the same in the initial state, and the magnetic field directions of the inner magnet C and the outer magnet D are the same; and the magnetic fields of the inner magnet A and the outer magnet B are opposite in direction in the initial state, and the magnetic fields of the inner magnet C and the outer magnet D are opposite in direction in the initial state.
Of course, the magnetic field strengths of the inner magnet a and the inner magnet C are different from the magnetic field strengths of the outer magnet B and the outer magnet D.
As shown in fig. 3, it is a schematic diagram of the magnetic field directions of the inner magnet a and the outer magnet B of the present invention are consistent; as shown in fig. 4, the magnetic fields of the inner magnet a and the outer magnet B of the present invention are in opposite directions.
When the magnetic field directions of the inner magnet A and the outer magnet B are consistent, the magnetic field strength in the magnetic field gap is enhanced, and the magneto-thermal material in the solid-state refrigerating bed combination 1 is used for refrigerating; when the magnetic field directions of the inner magnet A and the outer magnet B are opposite, the intensity of the magnetic field in the magnetic field gap is weakened, and the magneto-thermal material in the solid-state refrigerating bed combination 1 heats.
The working process of the high-efficiency high-power magnetic refrigerator is as follows:
step 1: the first solenoid valve 61, the third solenoid valve 63, the second solenoid valve 62 and the fourth solenoid valve 64 are conducted, and the fifth solenoid valve 65 and the sixth solenoid valve 66 are closed;
the motor drives the supporting roll to rotate, the supporting roll drives the outer magnet B and the outer magnet D to rotate, the outer magnet B and the outer magnet D rotate in the direction opposite to the magnetic field direction of the inner magnet A and the inner magnet C, the magnetic field strength in magnetic field gaps is gradually weakened, and the magnetocaloric material in the solid-state refrigerating bed single body 1 is refrigerated; on one side of the second solid-state refrigerating bed combination, the outer magnet B and the outer magnet D rotate in the same direction as the magnetic field direction of the inner magnet A and the magnetic field direction of the inner magnet C, the magnetic field strength in the magnetic field gap is gradually enhanced, and the magnetocaloric material in the solid-state refrigerating bed single body 1 heats;
the circulating pump 5 drives the antifreeze in the first solid-state refrigeration bed combination to flow to the cold accumulator 3, the antifreeze completes heat exchange in the cold accumulator 3, and the antifreeze after heat exchange continues to enter the second solid-state refrigeration bed combination; antifreeze in the second solid-state refrigeration bed combination flows to the radiator 4 through the first electromagnetic valve 61 and the third electromagnetic valve 63, heat exchange of the antifreeze in the radiator 4 is completed, and the antifreeze after heat exchange continues to enter the first solid-state refrigeration bed combination through the second electromagnetic valve 62 and the fourth electromagnetic valve 64;
and 2, step: the first solenoid valve 61 is closed, the third solenoid valve 63 is conducted, the second solenoid valve 62 is conducted, the fourth solenoid valve 64 is closed, the fifth solenoid valve 65 is conducted, and the sixth solenoid valve 66 is conducted;
on one side of the first solid-state refrigerating bed combination, the outer magnet B and the outer magnet D rotate in the same direction as the magnetic field direction of the inner magnet A and the magnetic field direction of the inner magnet C, the magnetic field strength in the magnetic field gap is gradually enhanced, and the magnetocaloric material in the solid-state refrigerating bed single body 1 heats; on one side of the second solid-state refrigerating bed combination, the outer magnet F and the outer magnet H rotate in the direction opposite to the magnetic field direction of the inner magnet E and the magnetic field direction of the inner magnet G, the magnetic field strength in a magnetic field gap is gradually reduced, and the magnetocaloric material in the solid-state refrigerating bed single body 1 refrigerates;
the circulating pump 5 drives the antifreeze in the second solid-state refrigeration bed combination to flow to the cold accumulator 3, the antifreeze completes heat exchange in the cold accumulator 3, and the antifreeze after heat exchange continues to enter the first solid-state refrigeration bed combination; the antifreeze in the first solid-state refrigeration bed combination flows to the radiator 4 through the second electromagnetic valve 62, the sixth electromagnetic valve 66 and the third electromagnetic valve 63, heat exchange of the antifreeze in the radiator 4 is completed, and the antifreeze after heat exchange continues to enter the second solid-state refrigeration bed combination through the fifth electromagnetic valve 65.
The first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination are respectively used for continuously refrigerating and heating, and the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination are matched and continuously work, so that the magnetocaloric reaction can be effectively increased, the refrigerating and heating efficiency can be improved, the magnetic refrigerating power can be greatly improved, the magnetic refrigerating efficiency can be improved, the magnetic refrigerating effect can be fully utilized, and the refrigerating time can be effectively shortened.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (9)
1. A high efficiency high power magnetic refrigerator, comprising: the solid-state refrigeration bed comprises a solid-state refrigeration bed monomer, a rotary magnet, a cold accumulator, a radiator, an electromagnetic valve group and a circulating pump; the first solid-state refrigeration bed group comprises a plurality of solid-state refrigeration bed monomers which are connected in parallel through pipelines; the second solid-state refrigeration bed group comprises a plurality of solid-state refrigeration bed monomers which are connected in parallel through pipelines; the cold accumulator is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the radiator is respectively connected with the first solid-state refrigerating bed combination and the second solid-state refrigerating bed combination through pipelines; the electromagnetic valve bank is connected among the first solid-state refrigeration bed combination, the second solid-state refrigeration bed combination and the cold accumulator through pipelines, or the electromagnetic valve bank is connected among the first solid-state refrigeration bed combination, the second solid-state refrigeration bed combination and the radiator through pipelines; the rotary magnet includes: the solid refrigerating bed comprises an inner magnet and an outer magnet, wherein the inner magnet and the outer magnet are of a cylindrical structure, the inner magnet is sleeved inside the outer magnet, the middle space of the inner magnet is a magnetic field gap, and a solid refrigerating bed monomer is arranged in the magnetic field gap.
2. A high efficiency high power magnetic refrigerator according to claim 1 wherein the magnetic field strength of the inner magnet and the outer magnet are equal.
3. A high efficiency high power magnetic refrigerator as claimed in claim 1 wherein the solenoid valve block comprises: the electromagnetic valve comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve; the first electromagnetic valve and the third electromagnetic valve are connected in series between the second solid-state refrigeration bed combination and the radiator; the second electromagnetic valve and the fourth electromagnetic valve are connected in series between the first solid-state refrigerating bed combination and the radiator; one end of a fifth electromagnetic valve is connected to a pipeline between the first electromagnetic valve and the second solid-state refrigerating bed combination, and the other end of the fifth electromagnetic valve is connected to a pipeline between the fourth electromagnetic valve and the radiator; the sixth electromagnetic valve is connected between the second electromagnetic valve and the third electromagnetic valve.
4. The high-efficiency high-power magnetic refrigerator according to claim 1, wherein the first solid-state refrigeration bed group comprises two first solid-state refrigeration bed groups connected in series through a pipeline, and the first solid-state refrigeration bed group comprises two solid-state refrigeration bed monomers connected in parallel through a pipeline; the second solid-state refrigeration bed combination comprises two second solid-state refrigeration bed groups which are connected in series through pipelines, and the second solid-state refrigeration bed group comprises two solid-state refrigeration bed monomers which are connected in parallel through pipelines.
5. A high efficiency high power magnetic refrigerator as claimed in claim 1 wherein the solid state refrigeration bed unit comprises: the refrigeration bed comprises a refrigeration bed body, a flange and a filter screen; the flanges are connected to the two ends of the refrigeration bed body and located outside the rotary magnet, the filter screen is fixed between the refrigeration bed body and the flanges, and the flanges are connected with the pipeline; the bottom of the flange is connected with a supporting plate, and the supporting plate is connected and fixed on the base.
6. A high efficiency high power magnetic refrigerator according to claim 1, wherein the magnetic field direction in the initial state of the inner magnet and the outer magnet of the first solid state refrigerating bed combination is the same; the magnetic field directions of the inner magnet and the outer magnet in the initial state of the second solid-state refrigerating bed combination are opposite.
7. A high efficiency high power magnetic refrigerator according to claim 1, characterized in that balls or bearings are installed between the inner magnet and the outer magnet.
8. A high-efficiency high-power magnetic refrigerator according to claim 1, characterized in that both ends of the inner magnet are connected to the flange, the lower part of the outer magnet is provided with a base, the base is provided with a supporting roller, the outer magnet is positioned on the supporting roller, and the rotating shaft of the supporting roller is provided with a motor.
9. A high-efficiency high-power magnetic refrigerator according to claim 1, characterized in that the lower part of the outer magnet is provided with a base and a supporting plate, and the outer magnet is fixed on the base through the supporting plate; the base is provided with a side plate, and the motor is fixed on the side plate; the end part of the inner magnet is connected with a rotating shaft of the motor through a gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221948863.8U CN218210165U (en) | 2022-07-26 | 2022-07-26 | High-efficiency high-power magnetic refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221948863.8U CN218210165U (en) | 2022-07-26 | 2022-07-26 | High-efficiency high-power magnetic refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210165U true CN218210165U (en) | 2023-01-03 |
Family
ID=84652464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221948863.8U Active CN218210165U (en) | 2022-07-26 | 2022-07-26 | High-efficiency high-power magnetic refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210165U (en) |
-
2022
- 2022-07-26 CN CN202221948863.8U patent/CN218210165U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4408463A (en) | Wheel-type magnetic refrigerator | |
| CN101458008B (en) | Magnetic cooling cycle system | |
| Zimm et al. | The evolution of magnetocaloric heat-pump devices | |
| CN108679875B (en) | Room temperature magnetic refrigeration system with multiple refrigeration temperature areas | |
| CN112629058B (en) | Single-row multistage serial magnetic refrigerator and heat exchange method thereof | |
| CN214371050U (en) | Multi-row multi-stage parallel magnetic refrigerator | |
| CN218210165U (en) | High-efficiency high-power magnetic refrigerator | |
| CN103175343A (en) | Vacuum heat pipe electromagnetic field magnetic refrigeration prototype | |
| CN218269638U (en) | Rotary room temperature magnetic refrigerator | |
| CN218210166U (en) | Multi-stage high-power magnetic refrigerator | |
| CN218210167U (en) | High-power magnetic refrigeration device | |
| TWI398609B (en) | Rotary magneto-cooling apparatus under room temperature | |
| CN214199268U (en) | Single-row multistage tandem magnetic refrigerator | |
| CN214371053U (en) | Refrigerating bin of double-row multistage tandem type magnetic refrigerator | |
| CN111174458A (en) | Radial infinitesimal regenerative system and refrigeration method for room-temperature magnetic refrigeration | |
| CN214371051U (en) | Double-row multistage tandem type double-magnetic-field magnetic refrigeration bin | |
| CN214199262U (en) | Double-row multistage tandem magnetic refrigerator | |
| CN214199265U (en) | Single-row multistage tandem type refrigerating bin | |
| CN214371052U (en) | Double-row multistage tandem double-magnetic-field magnetic refrigerator | |
| CN214199264U (en) | Single-row multistage tandem double-magnetic-field magnetic refrigerator | |
| CN214199263U (en) | Single-row multistage tandem type double-magnetic-field refrigerating bin | |
| CN2267415Y (en) | Separated two air conditioners driven by one main machine | |
| CN112594961A (en) | Double-row multistage tandem type magnetic refrigerator and heat exchange method thereof | |
| CN206377909U (en) | Magnetic refrigerating cabinet | |
| CN112629062A (en) | Single-row multistage tandem type refrigerating bin and refrigerating and heating method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |