CN105650931B - Reciprocating magnetic refrigeration apparatus - Google Patents
Reciprocating magnetic refrigeration apparatus Download PDFInfo
- Publication number
- CN105650931B CN105650931B CN201410626044.5A CN201410626044A CN105650931B CN 105650931 B CN105650931 B CN 105650931B CN 201410626044 A CN201410626044 A CN 201410626044A CN 105650931 B CN105650931 B CN 105650931B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnet
- refrigeration
- reciprocating
- 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
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 invention discloses a kind of reciprocating magnetic refrigeration apparatus, including magnetic cooling assembly, cold end radiator and two hot-side heat dissipation devices, magnetic cooling assembly includes that magnet, two magnetic are refrigeration bed and driving mechanism, driving mechanism includes motor, shaft, two piston cylinders and three crank connecting links, the crank of crank connecting link is fixed in shaft, motor is connect with shaft, and the piston of magnet and piston cylinder is connected with the connecting rod of corresponding crank connecting link respectively；Cold end radiator be connected to two magnetic it is refrigeration bed between, piston cylinder has been correspondingly connected with hot-side heat dissipation device, and hot-side heat dissipation device is located in the magnetic field that magnet is formed with the refrigeration bed connection of corresponding magnetic, the refrigeration bed intermittence of magnetic.Motor is mobile by using the piston of crank connecting link driving magnet and piston cylinder, it realizes and magnet movement and the flowing of heat exchange fluid just can be realized using a motor, effectively reduce the energy consumption of reciprocating magnetic refrigeration apparatus, simultaneously, control difficulty is reduced, control is facilitated.
Description
Technical field
The invention belongs to magnetic refrigeration technology fields, specifically, being to be related to a kind of reciprocating magnetic refrigeration apparatus.
Background technique
Magnetothermal effect is that magnetic material causes material to inhale heat release during magnetization and demagnetization due to internal magnetic entropy change
A kind of property, be a kind of inherent characteristic of material, magnetic refrigeration is exactly that refrigeration purpose is realized by the magnetothermal effect of material, is
One kind having environmental protection, energy-efficient new technology, and magnetic refrigeration apparatus is freezed using magnetothermal effect.
Currently, magnetic refrigeration apparatus generally includes hot-side heat dissipation device, cold end radiator, heat exchange fluid transfer tube and magnetic refrigeration train
Part, and magnetic cooling assembly includes that field system and magnetic are refrigeration bed, magnetic working medium in the refrigeration bed middle filling of magnetic, by field system to magnetic
Refrigeration bed progress excitation and demagnetization, with realize magnetic it is refrigeration bed in magnetic working medium refrigeration and heating.According to the specific of excitation and demagnetization
Operation form is different, and magnetic cooling assembly is divided into: rotary magnetic cooling assembly and reciprocating magnetic cooling assembly.For reciprocating magnetic system
Cold component, during the work time by motor driven field system or the refrigeration bed reciprocating movement of magnetic, realize magnetic working medium excitation and
Demagnetization, magnetic working medium will will do it two processes of heat absorption and heat release.Reciprocating magnetic cooling assembly in the prior art uses heat exchange
Liquid transfer tube drives heat exchange fluid flowing, and by motor driven field system or the refrigeration bed reciprocating movement of magnetic, it is also desirable to
It is synchronous with heat exchange fluid transfer tube to ensure that heat exchange fluid is flowed according to direction initialization to control motor.Due to needing water pump and motor
Two power-consuming components, cause the energy consumption of reciprocating magnetic refrigeration apparatus in the prior art larger and control difficulty is larger.
Summary of the invention
The object of the present invention is to provide a kind of reciprocating magnetic refrigeration apparatus, to reduce the energy for improving reciprocating magnetic refrigeration apparatus
Consumption, and facilitate control.
For achieving the above object, the present invention, which adopts the following technical solutions, is achieved:
A kind of reciprocating magnetic refrigeration apparatus, including magnetic cooling assembly, cold end radiator and two hot-side heat dissipation devices, the magnetic
Cooling assembly includes magnet, two magnetic are refrigeration bed and driving mechanism, the driving mechanism include motor, shaft, two piston cylinders
With three crank connecting links, the crank of the crank connecting link is fixed in the shaft, and the motor is connect with the shaft, described
The piston of magnet and the piston cylinder is connected with the connecting rod of the corresponding crank connecting link respectively；The cold end radiator is connected to
Between two magnetic are refrigeration bed, the piston cylinder has been correspondingly connected with the hot-side heat dissipation device, the hot-side heat dissipation device with it is corresponding
The refrigeration bed connection of the magnetic, the refrigeration bed intermittence of magnetic be located at the magnet formed magnetic field in.
Further, the magnetic cooling assembly includes guide rail, and the magnet is slidably connected on the guide rail.
Further, the refrigeration bed corresponding end for being located at the guide rail of two magnetic.
Further, wherein the piston motion direction in a piston cylinder is identical as the direction of motion of the magnet, separately
Piston motion direction in one piston cylinder is opposite with the direction of motion of the magnet.
Further, the section of the magnet is c-type structure.
Further, the magnet includes two magnetic sheets and magnetizer, and two magnetic sheets are connected by the magnetizer
Together.
Further, the refrigeration bed one end of the magnetic is provided with and the refrigeration bed internal port being connected to of the magnetic, the magnetic
One end in refrigeration bed is provided with partition, the partition be located between two ports by the refrigeration bed inner part of the magnetic every
At two heat exchange fluid runners of connection, magnetic working medium is filled in the heat exchange fluid runner.
Compared with prior art, the advantages and positive effects of the present invention are: reciprocating magnetic refrigeration apparatus provided by the invention,
Motor is mobile by using the piston of crank connecting link driving magnet and piston cylinder, the reciprocating movement of magnet so that magnetic it is refrigeration bed into
Row excitation and demagnetization to complete heating and process of refrigerastion, meanwhile, two piston cylinders will the corresponding forward and reverse stream for completing heat exchange fluid
It is dynamic, it realizes and magnet movement and the flowing of heat exchange fluid just can be realized using a motor, without using additional pump
Heat exchange fluid flowing is driven to effectively reduce reciprocating magnetic refrigeration apparatus without the action relationships of matching motor and pump
Energy consumption, meanwhile, control difficulty is reduced, control is facilitated.Simultaneously as using a field system to the refrigeration bed progress of two magnetic
Excitation and demagnetization, without enormously simplifying the entirety of magnetic refrigeration apparatus for the refrigeration bed corresponding configuration field system of each magnetic
Structure reduces whole volume, and improves Energy Efficiency Ratio.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
Fig. 1 is the main view of the reciprocating magnetic refrigeration apparatus embodiment of the present invention；
Fig. 2 is the structural schematic diagram that magnetic is refrigeration bed in the reciprocating magnetic refrigeration apparatus embodiment of the present invention.
Specific embodiment
The technical scheme of the present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
As Figure 1-Figure 2, the reciprocating magnetic refrigeration apparatus of the present embodiment, including magnetic cooling assembly, 200 and of hot-side heat dissipation device
Cold end radiator 300, magnetic cooling assembly include 1, two magnetic refrigeration bed 3 of magnet and driving mechanism 2, and driving mechanism 2 includes motor
21,22, two piston cylinders 23 of shaft and three crank connecting links 24, the crank 241 of crank connecting link 24 are fixed in shaft 22, motor
21 connect with shaft 22, and the piston 231 of magnet 1 and piston cylinder 23 is connected with the connecting rod 242 of corresponding crank connecting link 24 respectively；It is cold
End radiator 300 is connected between two magnetic refrigeration bed 3, and piston cylinder 23 has been correspondingly connected with hot-side heat dissipation device 200, hot-side heat dissipation device
200 are located in the magnetic field that magnet 1 is formed with refrigeration bed 3 connection of corresponding magnetic, refrigeration bed 3 intermittence of magnetic.
Specifically, the reciprocating magnetic refrigeration apparatus of the present embodiment passes through 24 driving magnet of crank connecting link using single motor 21
1 and piston cylinder 23 piston 231 it is mobile, wherein the reciprocating movement of magnet 1 will realize the excitation and demagnetization of magnetic refrigeration bed 3, together
When, two piston cylinders 23 flow the corresponding forward and reverse for realizing heat exchange fluid, so that heat exchange fluid is flowed into hot end
Radiator 200 and cold end radiator 300 carry out heat exchange, are completed at the same time magnetic refrigeration bed 3 using single motor 21 to realize
Excitation and demagnetization and the flowing of heat exchange fluid are effectively reduced without configuring additional pump driving heat exchange fluid flowing
Whole energy consumption.And in 1 reciprocating movement of magnet, two magnetic refrigeration bed 3 alternately freeze, and effectively raise refrigeration effect
Rate.In addition, by the original state for configuring crank connecting link 24 so that wherein 231 direction of motion of piston in a piston cylinder 23 with
The direction of motion of magnet 1 is identical, and the direction of motion of 231 direction of motion of piston in another piston cylinder 23 and magnet 1 is on the contrary, with true
The excitation and degaussing process for protecting magnetic refrigeration bed 3 are matched with the flow direction of heat exchange fluid, without passing through complicated automatically controlled reality
It is existing, improve the operational reliability of the reciprocating magnetic refrigeration apparatus of the present embodiment.
Wherein, the magnetic cooling assembly in the present embodiment includes guide rail (not shown), and magnet 1 is slidably connected on guide rail.Tool
Body, magnet 1 will move back and forth under the driving effect of crank connecting link 24 along guide rail, it is ensured that and magnet 1 can be moved smoothly,
Preferably, two magnetic refrigeration bed 3 are located at the end of guide rail, to ensure that magnetic refrigeration bed 3 can adequately carry out excitation and demagnetization.Separately
Outside, the section of magnet 1 is c-type structure, alternatively, magnet 1 includes two magnetic sheets and magnetizer, two magnetic sheets are connected by magnetizer
Together.
Further, refrigeration bed 3 one end of magnetic be provided with the refrigeration bed internal port 31 being connected to of magnetic, in magnetic refrigeration bed 3
One end be provided with hanging partition 32, partition 32, which is located between two ports 31, is separated into connection for the refrigeration bed inside of magnetic
Two heat exchange fluid runners 33 are filled with magnetic working medium in heat exchange fluid runner 33.Specifically, partition 32 will be in magnetic refrigeration bed 3
Part is divided into the heat exchange fluid runner 33 of two connections, wherein a heat exchange fluid runner 33 is connect with the port 31 of respective side, and
The port 31 of another heat exchange fluid runner 33 and respective side, heat exchange fluid walk U-shaped process, and heat exchange fluid in magnetic refrigeration bed 3
It is passed in and out from the same end of magnetic refrigeration bed 3, is more convenient the connection of pipeline.
The reciprocating magnetic refrigeration apparatus of the present embodiment, motor are moved by using the piston of crank connecting link driving magnet and piston cylinder
It is dynamic, the reciprocating movement of magnet, so that refrigeration bed the progresss excitation of magnetic and demagnetization to be to complete to heat and process of refrigerastion, meanwhile, two work
Plug cylinder is by the corresponding forward and reverse flowing for completing heat exchange fluid, and realization just can be realized magnet movement using a motor and heat is handed over
The flowing for changing liquid, without using additional pump driving heat exchange fluid flowing, without the action relationships of matching motor and pump,
The energy consumption of reciprocating magnetic refrigeration apparatus is effectively reduced, meanwhile, control difficulty is reduced, control is facilitated.Simultaneously as using
One field system progress excitation refrigeration bed to two magnetic and demagnetization, without for the refrigeration bed corresponding configuration magnetic field system of each magnetic
System, enormously simplifies the overall structure of magnetic refrigeration apparatus, reduces whole volume, and improve Energy Efficiency Ratio.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of reciprocating magnetic refrigeration apparatus, which is characterized in that including magnetic cooling assembly, cold end radiator and two hot-side heat dissipations
Device, the magnetic cooling assembly includes magnet, two magnetic are refrigeration bed and driving mechanism, the driving mechanism include motor, shaft, two
A piston cylinder and three crank connecting links, the crank of the crank connecting link are fixed in the shaft, the motor and the shaft
The piston of connection, the magnet and the piston cylinder is connected with the connecting rod of the corresponding crank connecting link respectively；The cold end dissipates
Hot device be connected to two magnetic it is refrigeration bed between, the piston cylinder has been correspondingly connected with the hot-side heat dissipation device, and the hot end dissipates
Hot device is located in the magnetic field that the magnet is formed with the corresponding refrigeration bed connection of magnetic, the refrigeration bed intermittence of magnetic.
2. reciprocating magnetic refrigeration apparatus according to claim 1, which is characterized in that the magnetic cooling assembly includes guide rail,
The magnet is slidably connected on the guide rail.
3. reciprocating magnetic refrigeration apparatus according to claim 2, which is characterized in that two magnetic are refrigeration bed to be located at
The corresponding end of the guide rail.
4. reciprocating magnetic refrigeration apparatus according to claim 1, which is characterized in that the wherein piston in a piston cylinder
The direction of motion is identical as the direction of motion of the magnet, the fortune in the piston motion direction in another piston cylinder and the magnet
It moves contrary.
5. reciprocating magnetic refrigeration apparatus according to claim 1, which is characterized in that the section of the magnet is c-type structure.
6. reciprocating magnetic refrigeration apparatus according to claim 1, which is characterized in that the magnet includes two magnetic sheets and leads
Magnet, two magnetic sheets are linked together by the magnetizer.
7. reciprocating magnetic refrigeration apparatus according to claim 1, which is characterized in that the refrigeration bed one end of magnetic is provided with
With the refrigeration bed internal port being connected to of the magnetic, the refrigeration bed interior one end of the magnetic is provided with partition, and the partition is located at two
The refrigeration bed inside of the magnetic is separated into two heat exchange fluid runners of connection, the heat exchange fluid runner between a port
In be filled with magnetic working medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410626044.5A CN105650931B (en) | 2014-11-10 | 2014-11-10 | Reciprocating magnetic refrigeration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410626044.5A CN105650931B (en) | 2014-11-10 | 2014-11-10 | Reciprocating magnetic refrigeration apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105650931A CN105650931A (en) | 2016-06-08 |
| CN105650931B true CN105650931B (en) | 2019-11-01 |
Family
ID=56482836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410626044.5A Active CN105650931B (en) | 2014-11-10 | 2014-11-10 | Reciprocating magnetic refrigeration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650931B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726663B (en) * | 2017-11-16 | 2023-11-10 | 珠海格力电器股份有限公司 | Magnetic heat exchange system, magnetic heating type refrigerating device and thermoelastic cooling equipment |
| CN107726664B (en) * | 2017-11-16 | 2023-10-10 | 珠海格力电器股份有限公司 | Magnetic Refrigerator |
| CN115435509B (en) * | 2022-09-09 | 2023-11-03 | 山东大学 | Magnetic refrigeration device and method based on bipolar magnetic card material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372108A (en) * | 2002-03-23 | 2002-10-02 | 张立生 | electromagnetic air conditioner |
| CN2534533Y (en) * | 2002-03-15 | 2003-02-05 | 张立生 | Electromagnetic refrigerator |
| CN101336356A (en) * | 2006-01-27 | 2008-12-31 | 大宇电子株式会社 | Active magnetic refrigerator |
| WO2011039804A1 (en) * | 2009-09-30 | 2011-04-07 | 株式会社 東芝 | Magnetic material for magnetic refrigeration, magnetic refrigeration device, and magnetic refrigeration system |
| CN102734977A (en) * | 2012-05-31 | 2012-10-17 | 华中科技大学 | Magnetic refrigerating device based on repetitive pulsed magnetic field |
-
2014
- 2014-11-10 CN CN201410626044.5A patent/CN105650931B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534533Y (en) * | 2002-03-15 | 2003-02-05 | 张立生 | Electromagnetic refrigerator |
| CN1372108A (en) * | 2002-03-23 | 2002-10-02 | 张立生 | electromagnetic air conditioner |
| CN101336356A (en) * | 2006-01-27 | 2008-12-31 | 大宇电子株式会社 | Active magnetic refrigerator |
| WO2011039804A1 (en) * | 2009-09-30 | 2011-04-07 | 株式会社 東芝 | Magnetic material for magnetic refrigeration, magnetic refrigeration device, and magnetic refrigeration system |
| CN102734977A (en) * | 2012-05-31 | 2012-10-17 | 华中科技大学 | Magnetic refrigerating device based on repetitive pulsed magnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105650931A (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105526733B (en) | Reciprocating magnetic refrigeration apparatus | |
| CN102356286B (en) | Magnetocaloric heat generator, and heat exchange method for same | |
| KR102086373B1 (en) | Magnetic cooling apparatus and method of controlling the same | |
| CN105650931B (en) | Reciprocating magnetic refrigeration apparatus | |
| CN105466070B (en) | Rotary magnetic refrigeration part and magnetic refrigeration apparatus | |
| CN107726664A (en) | Magnetic refrigerator | |
| CN103441110A (en) | Heat radiation device with pulsating flow and leaf vein type micro channel | |
| CN109855325A (en) | Magnetic refrigerating system and refrigerating plant | |
| US10222100B2 (en) | Magnetocaloric heat apparatus | |
| CN103115454A (en) | Magnetic refrigeration part and magnetic refrigerator | |
| CN205315213U (en) | Difference in temperature can trun into device of mechanical energy to | |
| CN105466071B (en) | Rotary multistage magnetic refrigeration part and magnetic refrigeration apparatus | |
| RU2015122691A (en) | VALVE FOR SWITCHING THE HEAT FLOWS OF THE HEAT PUMP TAKING INTO ACCOUNT THE REVERSE OF THE DIRECTION OF THE FLOW IN THE HEAT EXCHANGER CONNECTED IN THE HEATING MODE WITH THE PART OF THE HEAT PUMP OF THE HEAT PUMP | |
| CN107726663A (en) | Magnetic heat-exchange system, magnetothermal refrigerating plant and thermoelasticity cooling device | |
| CN110345680A (en) | A kind of cold-storage bed and magnetic refrigerating system | |
| CN105004093A (en) | Dual-cycle reciprocating type room temperature magnetic-refrigerating system | |
| CN109708335A (en) | A kind of magnetic refrigeration apparatus | |
| CN108413644A (en) | Magnetic refrigeration system of multistage magnetic heat regenerator | |
| CN203216145U (en) | Magnetic refrigerating part and magnetic refrigerator | |
| CN105020929B (en) | Slide block type magnetic refrigeration part and magnetic refrigeration apparatus | |
| CN105020927B (en) | Reciprocating magnetic refrigeration part and magnetic refrigeration apparatus | |
| CN109539625A (en) | A kind of adjustable type magnetic refrigeration apparatus based on pulsed magnetic field | |
| CN105222391B (en) | Reciprocating magnetic refrigeration part and magnetic refrigeration apparatus | |
| CN105020931B (en) | Rotary type magnetic refrigerating device structure and magnetic refrigeration apparatus | |
| CN103884065B (en) | Magnetic refrigerator air-conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180111 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Hair Co., Ltd. Applicant after: Intellectual technology research and development Co., Ltd of Qingdao Haier Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Hair Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |