CN104406320A - Magnet supporting structure of Stirling cycle machine - Google Patents
Magnet supporting structure of Stirling cycle machine Download PDFInfo
- Publication number
- CN104406320A CN104406320A CN201410401540.0A CN201410401540A CN104406320A CN 104406320 A CN104406320 A CN 104406320A CN 201410401540 A CN201410401540 A CN 201410401540A CN 104406320 A CN104406320 A CN 104406320A
- Authority
- CN
- China
- Prior art keywords
- tank
- magnetite
- supporting construction
- permanent magnet
- stirling circulator
- 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.)
- Pending
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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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
Abstract
The invention provides a magnet supporting structure of a Stirling cycle machine. The magnet supporting structure comprises a magnet tank which is in a cup shape; an annular side face and an annular bottom face are arranged on the cup-shaped magnet tank; the side face of the magnet tank is connected with a permanent magnet; a plurality of ventilation holes are formed in the bottom face of the magnet tank; and the central axis of an outer stator, the central axis of an inner stator, the central axis of the permanent magnet and the central axis of the bottom face of the magnet tank are arranged on the same straight line. According to the technical scheme, protection for the permanent magnet in an electromagnetic mechanism is strengthened through the magnet tank; motion precision and motion stability of the permanent magnet are improved; and the performance of the Stirling cycle machine is further improved.
Description
Technical field
The invention belongs to plant equipment and manufacture field, relate to a kind of supporting construction, particularly relate to a kind of magnetite supporting construction of Stirling circulator.
Background technology
Different from conventional recycle theory, Stirling cycle theory is the more efficient thermodynamic argument of one.Along with new material, new technology development and petroleum resources worsening shortages, Stirling circulator is more and more by the attention of those skilled in the art.
In existing Stirling circulator, electromagnetic mechanism determines most of performance of Stirling motor, is the parts of outbalance in Stirling motor.Therefore, require more and more higher to the making of electromagnetic mechanism in Stirling circulator.And high-precision permanent magnet in existing electromagnetic mechanism and its outer stator need the motion done accurately and back and forth, therefore most important to the protection of permanent magnet in electromagnetic mechanism.
CN 101373109 discloses a kind of free piston type Stirling refrigeration cycle machine of the magnetite supporting construction as Stirling circulator, it comprises cylinder 7, reciprocating piston 18 and the electromagnetic mechanism 19 that is made up of mover 20 and stator 35 in described cylinder 7, the outside of yoke 23 in wherein said mover 20 is configured to make described permanent magnet 24 to be arranged on to be made up of magnetic permeable material, described piston 18 is arranged with axially-aligned with mover 20, and described stator 35 and described cylinder 7 are also arranged with axially-aligned.By such configuration, the external diameter RM of the mover 20 of described electromagnetic drive mechanism 19 can be reduced, thus can reduce at the internal diameter RS of the described stator 35 of described mover 20 arranged outside and external diameter, and the final external diameter reducing whole Stirling cycle refrigerator.But the permanent magnet of this patent also exists above-mentioned technical problem equally.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention strengthens the permanent magnet protection in electromagnetic mechanism by using magnetite tank, improves motion accuracy and the stability of permanent magnet, further increases the performance of special woods circulator.
For achieving the above object, concrete technical scheme is as follows:
A kind of magnetite supporting construction of Stirling circulator, be applicable to the electromagnetic mechanism of Stirling circulator, described electromagnetic mechanism comprises the external stator of annular, inner stator and the permanent magnet be located between described external stator and inner stator, described magnetite supporting construction comprises magnetite tank, the shape of described magnetite tank is cup-shaped, described cup-shaped magnetite tank is provided with side and the bottom surface of annular, the side of described magnetite tank is connected with described permanent magnet, the bottom surface of described magnetite tank is provided with some passages, described external stator, inner stator, the central shaft of the bottom surface of permanent magnet and magnetite tank is on same straight line.
Preferably, the center of described magnetite tank bottom surface is also provided with installing hole.
Preferably, the passage of described magnetite tank bottom surface comprises some mounting holes, and described some mounting holes are uniformly distributed in the surrounding of described installing hole.
Preferably, the bottom surface of described magnetite tank is also provided with some through holes, described some through holes are uniformly distributed on described bottom surface.
Preferably, the side of described magnetite tank is also provided with some grooves, and the shape of described groove is elongated.
Preferably, the bearing of trend of the groove of described some strips is parallel with the central shaft of described magnetite tank.
Preferably, described some grooves run through the side of described magnetite tank.
Preferably, also comprise reinforcement tank, the shape of described reinforcement tank is cup-shaped, and what described reinforcement tank matched with described magnetite tank is sheathed on described magnetite tank outer surface, and the shape of the bottom surface of described reinforcement tank is identical with the shape of the bottom surface of described magnetite tank.
Preferably, the some grooves on described magnetite tank are located at one end away from bottom surface, described magnetite tank side, and the side of described reinforcement tank is sheathed on the other end of described magnetite tank side.
Relative to prior art, technical scheme of the present invention strengthens the permanent magnet protection in electromagnetic mechanism by using magnetite tank, improves motion accuracy and the stability of permanent magnet, further increases the performance of special woods circulator.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is that the embodiment of the present invention is provided with the structural representation strengthening tank.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiments of the invention.
The magnetite supporting construction of a kind of Stirling circulator of embodiments of the invention as shown in Figure 1, is applicable to the electromagnetic mechanism of Stirling circulator.The permanent magnet that electromagnetic mechanism comprises annular external stator, inner stator and is located between external stator and inner stator.Magnetite supporting construction comprises magnetite tank 1, and the shape of magnetite tank 1 is cup-shaped, and cup-shaped magnetite tank 1 is provided with side 2 and the bottom surface 3 of annular.The side 2 of magnetite tank 1 is connected with permanent magnet, and the bottom surface 3 of magnetite tank 1 is provided with some passages 4.The central shaft of the bottom surface of magnetite tank 1, external stator, inner stator, permanent magnet is on same straight line.
Embodiments of the invention strengthen the permanent magnet protection in electromagnetic mechanism by using magnetite tank; be provided with passage simultaneously in magnetite tank bottom surface and ensure the smooth and easy of permanent magnet operation; improve motion accuracy and the stability of permanent magnet, further increase the performance of special woods circulator.
As shown in fig. 1, in an embodiment of the present invention, the center of magnetite tank 1 bottom surface 3 is also provided with installing hole.Passage 4 comprises some mounting holes, and kidney slot major function is ventilation, reduces the air drag of piston when running up.Some mounting holes are uniformly distributed in the surrounding of installing hole.Also be provided with some through holes, strengthen ventilation capacity, some through holes are uniformly distributed on bottom surface 3.
Separately as shown in fig. 1, in an embodiment of the present invention, the side 2 of magnetite tank 1 is also provided with some grooves 5, when groove 5 major function is magnetite tank 1 expanded by heating, can moves to groove 5 place, keep magnetite tank 1 indeformable.
The shape of groove 5 is elongated.The bearing of trend of the groove 5 of some strips is parallel with the central shaft of magnetite tank.Some grooves 5 run through the side 2 of magnetite tank 1.Preferred permanent magnet comprises some bar magnets, and the spacing between some grooves 5 is more than or equal to the width of bar magnet, and some bar magnets are located between some grooves 5.
As shown in Figure 2, in an embodiment of the present invention, also comprise and strengthen tank 6, strengthen the intensity of magnetite tank.The shape strengthening tank 6 is cup-shaped, and what reinforcement tank 6 matched with magnetite tank 1 is sheathed on magnetite tank 1 outer surface, and the shape strengthening the bottom surface of tank 6 is identical with the shape of the bottom surface of magnetite tank 1.Some grooves 5 on magnetite tank 1 are located at one end away from bottom surface, magnetite tank side, and the side strengthening tank 6 is sheathed on the other end of magnetite tank 1 side.
In addition, in an embodiment of the present invention, be preferably also provided with bowl structure in the installing hole of magnetite tank bottom surface, preferably its shape is segment-shaped or cylindrical.Balancing weight is provided with, with the magnetite tank in balance exercise and permanent magnet in bowl structure.The shape of preferred balancing weight is cylindrical, and is laminar structure, is namely formed by laminates method.In addition, preferred magnetite tank bottom surface is also provided with piston flange, and bowl structure is located in piston flange, and is sheathed in the installing hole of magnetite tank bottom surface.The shape of piston flange is preferably identical with the shape of magnetite tank bottom surface, and is preferably bolted fixing with reinforcement tank, magnetite tank, piston successively.
Be described in detail specific embodiments of the invention above, but it is as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that this practicality is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. the magnetite supporting construction of a Stirling circulator, be applicable to the electromagnetic mechanism of Stirling circulator, described electromagnetic mechanism comprises the external stator of annular, inner stator and the permanent magnet be located between described external stator and inner stator, it is characterized in that, described magnetite supporting construction comprises magnetite tank, the shape of described magnetite tank is cup-shaped, described cup-shaped magnetite tank is provided with side and the bottom surface of annular, the side of described magnetite tank is connected with described permanent magnet, the bottom surface of described magnetite tank is provided with some passages, described external stator, inner stator, the central shaft of the bottom surface of permanent magnet and magnetite tank is on same straight line.
2. the magnetite supporting construction of Stirling circulator as claimed in claim 1, it is characterized in that, the center of described magnetite tank bottom surface is also provided with installing hole.
3. the magnetite supporting construction of Stirling circulator as claimed in claim 2, it is characterized in that, the passage of described magnetite tank bottom surface comprises some mounting holes, and described some mounting holes are uniformly distributed in the surrounding of described installing hole.
4. the magnetite supporting construction of Stirling circulator as claimed in claim 3, it is characterized in that, the bottom surface of described magnetite tank is also provided with some through holes, and described some through holes are uniformly distributed on described bottom surface.
5. the magnetite supporting construction of Stirling circulator as claimed in claim 4, it is characterized in that, the side of described magnetite tank is also provided with some grooves, and the shape of described groove is elongated.
6. the magnetite supporting construction of Stirling circulator as claimed in claim 5, it is characterized in that, the bearing of trend of the groove of described some strips is parallel with the central shaft of described magnetite tank.
7. the magnetite supporting construction of Stirling circulator as claimed in claim 6, it is characterized in that, described some grooves run through the side of described magnetite tank.
8. the magnetite supporting construction of Stirling circulator as claimed in claim 7, it is characterized in that, also comprise reinforcement tank, the shape of described reinforcement tank is cup-shaped, what described reinforcement tank matched with described magnetite tank is sheathed on described magnetite tank outer surface, and the shape of the bottom surface of described reinforcement tank is identical with the shape of the bottom surface of described magnetite tank.
9. the magnetite supporting construction of Stirling circulator as claimed in claim 8, it is characterized in that, the some grooves on described magnetite tank are located at one end away from bottom surface, described magnetite tank side, and the side of described reinforcement tank is sheathed on the other end of described magnetite tank side.
10. the magnetite supporting construction of Stirling circulator as claimed in claim 9, it is characterized in that, be also provided with balancing weight in the installing hole of described magnetite tank bottom surface, described balancing weight is laminar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410401540.0A CN104406320A (en) | 2014-08-14 | 2014-08-14 | Magnet supporting structure of Stirling cycle machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410401540.0A CN104406320A (en) | 2014-08-14 | 2014-08-14 | Magnet supporting structure of Stirling cycle machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104406320A true CN104406320A (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410401540.0A Pending CN104406320A (en) | 2014-08-14 | 2014-08-14 | Magnet supporting structure of Stirling cycle machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104406320A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954891A (en) * | 2018-08-27 | 2018-12-07 | 浙江大学 | Stirling based on eddy-current damping phase modulation/vascular composite refrigerator |
| CN111089435A (en) * | 2019-11-18 | 2020-05-01 | 上海厚酷科技有限公司 | Refrigerating machine |
| CN111121334A (en) * | 2019-11-18 | 2020-05-08 | 上海厚酷科技有限公司 | Refrigerating machine power piston component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276049A (en) * | 1997-12-01 | 2000-12-06 | 梅迪斯El有限公司 | Displacer assembly for stirling cycle system |
| CN102044948A (en) * | 2010-12-22 | 2011-05-04 | 西安交通大学 | Rotor and linear motor applying same |
| WO2011143862A1 (en) * | 2010-05-18 | 2011-11-24 | 武汉高德红外股份有限公司 | Integrated stirling refrigerator |
| CN103762816A (en) * | 2014-01-23 | 2014-04-30 | 中国电子科技集团公司第十六研究所 | Moving-magnetic-type linear motor used for stirling cryocooler |
| CN103972997A (en) * | 2014-04-30 | 2014-08-06 | 宁波华斯特林电机制造有限公司 | Magnet assembly of Stirling motor |
| CN204027060U (en) * | 2014-08-14 | 2014-12-17 | 宁波华斯特林电机制造有限公司 | A kind of magnetite supporting construction of Stirling circulator |
-
2014
- 2014-08-14 CN CN201410401540.0A patent/CN104406320A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276049A (en) * | 1997-12-01 | 2000-12-06 | 梅迪斯El有限公司 | Displacer assembly for stirling cycle system |
| WO2011143862A1 (en) * | 2010-05-18 | 2011-11-24 | 武汉高德红外股份有限公司 | Integrated stirling refrigerator |
| CN102044948A (en) * | 2010-12-22 | 2011-05-04 | 西安交通大学 | Rotor and linear motor applying same |
| CN103762816A (en) * | 2014-01-23 | 2014-04-30 | 中国电子科技集团公司第十六研究所 | Moving-magnetic-type linear motor used for stirling cryocooler |
| CN103972997A (en) * | 2014-04-30 | 2014-08-06 | 宁波华斯特林电机制造有限公司 | Magnet assembly of Stirling motor |
| CN204027060U (en) * | 2014-08-14 | 2014-12-17 | 宁波华斯特林电机制造有限公司 | A kind of magnetite supporting construction of Stirling circulator |
Non-Patent Citations (1)
| Title |
|---|
| 华北水利水电学院等: "《水力机组安装与检修》", 31 July 1981, 电力工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954891A (en) * | 2018-08-27 | 2018-12-07 | 浙江大学 | Stirling based on eddy-current damping phase modulation/vascular composite refrigerator |
| CN111089435A (en) * | 2019-11-18 | 2020-05-01 | 上海厚酷科技有限公司 | Refrigerating machine |
| CN111121334A (en) * | 2019-11-18 | 2020-05-08 | 上海厚酷科技有限公司 | Refrigerating machine power piston component |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |
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| RJ01 | Rejection of invention patent application after publication |