CN112412742A - Energy-saving linear compressor - Google Patents
Energy-saving linear compressor Download PDFInfo
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- CN112412742A CN112412742A CN202011381539.8A CN202011381539A CN112412742A CN 112412742 A CN112412742 A CN 112412742A CN 202011381539 A CN202011381539 A CN 202011381539A CN 112412742 A CN112412742 A CN 112412742A
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- magnetic frame
- movable magnetic
- upper shell
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- cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention provides an energy-saving linear compressor which comprises an upper shell, a lower end cover, a movable plate, a movable magnetic frame, an inner stator, a cylinder copper sleeve, a piston, a magnetic yoke, a resonant spring, a movable magnetic frame mandrel, a neodymium iron boron permanent magnet, an enameled coil, an exhaust silencer, an exhaust pipe, an air inlet pipe, a process pipe, supporting legs, a linear bearing, an upper outer cover and a lower outer cover. The main parts of the compressor are fixedly arranged in the inner space formed by the upper shell and the lower end cover. The neodymium iron boron permanent magnet is embedded in the movable magnetic frame, the piston is fixedly arranged in the movable magnetic frame, the movable magnetic frame mandrel is arranged at the center of the lower end of the movable magnetic frame, the movable magnetic frame mandrel is arranged in a gap formed between the magnetic yoke and the inner stator of the wound coil of the upper shell in a working state, the piston is driven to reciprocate in a cylinder copper sleeve arranged in a central cylinder of the upper shell, and gas is compressed. The movable magnetic frame mandrel is arranged in a linear bearing arranged at the center of the lower end cover, so that the abrasion is reduced, the efficiency is improved, and the energy conservation is realized.
Description
Technical Field
The invention relates to the technical field of linear compressors, in particular to an energy-saving linear compressor.
Background
The compressor is a core component of various large, medium and small refrigeration equipment, and changes the state of the compressor refrigerant by means of the compression work of the compressor depending on the special properties of the refrigerant, so that the heat absorption is realized, and the refrigeration purpose is finally realized. The compressors are various in types, but can be divided into two major types, one is a rotary compressor driven by a rotating motor, the other is a linear compressor directly driven by a linear motor, and the advantages of the linear compressor are highlighted by comparing the relative ratio of the two types of compressors, so that the conversion link from rotation to linear reciprocating motion in the driving process of the rotating motor is omitted, the energy lost in the link is avoided, the corresponding energy utilization rate is improved, and the performance and the efficiency of the compressor are greatly improved.
For the linear compressor, the motor form of the linear motor drive that adopts is also various, and it is moving coil type linear motor, moving magnet type linear motor to use comparatively extensively, and among the reality application process, moving coil type linear motor is at the in-process of operation, and the condition of easy emergence motion coil long-time operation enameled copper wire wearing and tearing electric leakage has great potential safety hazard, consequently what adopt in the linear compressor is that moving magnet type linear motor drives, has better application effect. However, various moving-magnet linear compressors at the present stage still have the problems of complex structure, more parts, higher process requirement in the assembly process, limited performance improvement capability and the like, and need to be solved urgently.
In order to further improve the performance of the moving magnet type compressor, the compactness of the structure, the quantity of parts and the simplification of the assembly process, the overall performance of the moving magnet type linear compressor is improved. The overall structure of the moving-magnet linear compressor needs to be designed.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide an energy-saving linear compressor with compact structure, reduced number of parts, light weight, simplified assembly process, less friction and wear, and excellent performance, wherein a support structure formed by an upper shell and a lower end cap and an installation space of parts inside the compressor are adopted, so that the overall structure compactness of the compressor is greatly improved, the size of the compressor is reduced, and the performance of the compressor is correspondingly improved.
In order to achieve the purpose, the invention provides an energy-saving linear compressor, which comprises a cylindrical upper outer cover, a cylindrical lower outer cover, an air suction pipe, a process pipe and compressor structural members positioned in the upper outer cover and the lower outer cover of the compressor;
the compressor structural part comprises an upper compressor shell, a lower end cover, a magnetic yoke, a coil, an inner stator, a cylinder copper sleeve, an exhaust assembly, a linear bearing and a moving magnetic assembly, wherein the upper compressor shell and the lower compressor shell are positioned on the central axis of the upper compressor shell and the central axis of the lower compressor shell and supported by supporting legs;
furthermore, the movable magnetic assembly comprises a movable magnetic frame, a movable magnetic frame mandrel with a shaft end connected in a central mounting hole at the lower end of the movable magnetic frame, a neodymium iron boron permanent magnet embedded and mounted in a permanent magnet mounting groove of the movable magnetic frame, a piston fixedly mounted in the movable magnetic frame, an exhaust valve plate mounted at the upper end of the piston, and a movable plate mounted at the lower end of the movable magnetic frame.
The upper outer cover and the lower outer cover of the compressor are cylindrical and are respectively provided with a connecting rib plate, bolt connecting holes are uniformly distributed on the rib plates, and a sealing ring mounting groove is processed at the joint of the upper rib plate and the lower rib plate and is used for sealing connection between the upper outer cover and the lower outer cover;
further, the air suction pipe and the process pipe are welded on the outer wall of the lower outer cover and are respectively used for air suction and internal vacuum pumping;
furthermore, an exhaust external pipe of the exhaust assembly is welded at the upper end of the upper outer cover.
Preferably, the upper shell is cylindrical, the outer circumference direction is large cylindrical, perspective lightening holes are uniformly distributed in the circumferential direction, the inner circumference direction is small cylindrical, the outer portion of the cylinder is attached to the cylinder copper sleeve and the inner stator respectively, bosses are machined on the end face of the upper end of the inner portion, six magnet yoke installation clamping grooves are machined in the circumferential direction of the bosses, six threaded connection bosses are machined in the circumferential direction at the position, close to the end face of the lower end, of the inner portion, and the threaded connection bosses are used for connection between the upper shell and the lower end cover.
Preferably, the lower end cover is a shape that four downward gathering struts are arranged in the circumferential direction of the circular disc, a linear bearing cylindrical mounting seat is processed at the center gathering position of the four struts, four threaded mounting holes are uniformly distributed in the circumferential direction of the mounting seat, a resonant spring fixing circular groove is processed on a rib plate gathered in the center of the four struts, and a mounting boss, a threaded connection through hole and a magnet yoke mounting clamping groove which are connected with the upper shell are arranged on the circular disc surface.
The magnet yoke is of an E-shaped structure and is arranged in the magnet yoke mounting clamping grooves of the upper shell and the lower end cover, and the enameled wire coil is wound around the middle upright post of the E-shaped structure of the magnet yoke.
The inner stator is cylindrical, the outer wall of the inner stator is stepped, and the inner wall of the inner stator is in interference fit with the stepped boss at the root of the cylinder in the upper shell through press-in installation.
The cylinder copper sleeve is inserted into the inner hole of the cylinder from the upper part of the upper shell, and the upper end of the cylinder copper sleeve is provided with a two-stage boss which is fixedly connected with the exhaust silencer component at the upper end.
The movable magnetic frame is in a cylindrical shape, two rows of neodymium iron boron permanent magnet mounting clamping grooves are uniformly processed in the circumferential direction of the outer wall of the cylinder, movable plate mounting holes, piston mounting holes and movable magnetic frame mandrel mounting holes are respectively processed at the end parts of the cylinder, and the movable magnetic frame drives the piston, the movable plate and the movable magnetic frame mandrel to move together;
furthermore, the movable plate is of a four-pillar structure of the circular ring disc, four resonant spring supporting seats are convexly arranged on the upper portion of the circular ring disc in the circumferential direction, and four resonant spring supporting seats are arranged at the extending positions of the four pillars;
optionally, the movable magnetic frame mandrel is a stepped shaft, a shoulder is machined, one side of the shoulder is connected with the movable magnetic frame mandrel mounting hole in the center of the movable magnetic frame in an interference fit mode, the other side of the shoulder is connected with the linear bearing, and the whole movable magnetic frame assembly is guided.
Optionally, the supporting legs are in a stepped cylindrical shape, and two ends of the supporting legs are respectively connected with the lower end cover and the supporting leg mounting seat on the lower outer cover for mounting.
Therefore, the invention provides the energy-saving linear compressor with compact structure, small number of parts, light weight, simple assembly process, small friction and wear and excellent performance.
Drawings
Fig. 1 is a sectional view schematically showing the overall structure of an energy saving linear compressor of the present invention;
fig. 2 is a perspective view of an internal overall structure of the energy saving linear compressor of the present invention;
fig. 3 is a perspective view of an upper case structure of the energy saving linear compressor of the present invention;
fig. 4 is a perspective view of a lower end cap structure of the energy saving linear compressor of the present invention;
fig. 5 is a perspective view of a moving magnetic frame structure of the energy-saving linear compressor of the present invention;
fig. 6 is a perspective view showing the structure of a movable plate of the energy saving linear compressor according to the present invention.
In the figure, 1, the lower part of the compressor housing; 2. an upper housing; 3. a magnetic yoke; 4. an enameled coil; 5. an inner stator; 6. an exhaust muffler assembly; 7. a suction/discharge valve plate; 8. a piston; 9. a cylinder copper sleeve; 10. a movable magnetic frame; 11. a neodymium iron boron permanent magnet; 12. the lower part of the compressor outer cover; 13. a process tube; 14. a lower end cover; 15. a resonant spring; 16. a movable plate; 17. a movable magnetic frame core shaft; 18. a linear bearing; 19. supporting legs; 20. and (4) sucking a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
It should be noted that all the directional indicators (such as outer, inner, left and right … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly. Where "left" corresponds to the left side in fig. 1 and "right" corresponds to the right side in fig. 1.
The energy saving linear compressor of the present invention will be described in detail with reference to fig. 1 to 6.
The invention relates to an energy-saving linear compressor, which comprises a cylindrical upper outer cover 12 of the compressor, a lower outer cover 1, an air suction pipe 13, a process pipe 20 and compressor structural members positioned in the upper outer cover 12 and the lower outer cover (1) of the compressor;
the compressor structure comprises an upper cylindrical outer cover 12 of the compressor, an upper shell 2 of the compressor supported by a supporting leg 19 on the central axis of the lower outer cover 1, a lower end cover 14, a magnetic yoke 3 arranged in the upper shell 2, a coil 4 wound on the magnetic yoke 3, an inner stator 5 fixedly arranged on the outer side of a central cylinder in the upper shell 2, a cylinder copper sleeve 9 on the inner side of the cylinder, an exhaust assembly 6 fixedly arranged at the upper end of the upper shell 2, a linear bearing 18 arranged in a central circular hole of the lower end cover, and a movable magnetic assembly arranged between the upper shell and the lower end cover and supported by a resonance spring 15 by a movable plate 16;
the movable magnetic assembly comprises a movable magnetic frame 10, a movable magnetic frame mandrel 17 with the shaft end connected in a central mounting hole at the lower end of the movable magnetic frame 10, a neodymium iron boron permanent magnet 11 embedded and mounted in a permanent magnet mounting groove of the movable magnetic frame 10, a piston 8 fixedly mounted in the movable magnetic frame 10, an exhaust valve plate 7 mounted at the upper end of the piston 8 and a movable plate 16 mounted at the lower end of the movable magnetic frame 10.
The upper outer cover 12 and the lower outer cover 1 of the compressor are cylindrical and are respectively provided with a connecting rib plate, bolt connecting holes are uniformly distributed on the rib plates, and a sealing ring mounting groove is processed at the joint of the upper rib plate and the lower rib plate and is used for sealing connection between the upper outer cover and the lower outer cover;
the air suction pipe 13 and the process pipe 20 are welded on the outer wall of the lower outer cover 1 and are respectively used for air suction and internal vacuum pumping;
an exhaust external pipe of the exhaust component 6 is welded at the upper end of the upper outer cover 12.
The upper shell 2 is cylindrical, perspective lightening holes are uniformly distributed in the circumferential direction of the outer circumference of the upper shell, the inner circumference of the outer circumference of the.
The lower end cover 14 is in a shape that four downward gathering struts are arranged in the circumferential direction of the circular disc, a linear bearing 18 cylindrical mounting seat is processed at the center gathering position of the four struts, four threaded mounting holes are uniformly distributed in the circumferential direction of the mounting seat, a resonant spring 15 fixing circular groove is processed on a rib plate gathered to the center of the four struts, and a mounting boss, a threaded connection through hole and a magnet yoke 3 mounting clamping groove which are connected with the upper shell 2 are arranged on the circular disc.
The magnetic yoke 3 is of an E-shaped structure and is arranged in a magnetic yoke 3 mounting clamping groove of the upper shell 2 and the lower end cover 14, and the enameled coil 4 is wound around a middle upright post of the magnetic yoke 3E-shaped structure.
The inner stator 5 is cylindrical, the outer wall of the inner stator is stepped, and the inner wall of the inner stator 5 is in interference fit with the stepped boss at the root of the cylinder in the upper shell 2 through press-in installation.
The cylinder copper sleeve 9 is inserted into the inner hole of the cylinder from the upper part of the upper shell 2, and the upper end of the cylinder copper sleeve is provided with a two-stage boss which is fixedly connected with the exhaust silencer 6 assembly at the upper end.
The movable magnetic frame 10 is in a cylindrical shape, two rows of neodymium iron boron permanent magnet 11 installation clamping grooves are uniformly formed in the circumferential direction of the outer wall of the cylinder, movable plate 16 installation holes, piston 8 installation holes and movable magnetic frame core shaft 17 installation holes are respectively formed in the end parts of the cylinder, and the movable magnetic frame drives the piston 8, the movable plate 16 and the movable magnetic frame core shaft 17 to move together;
the movable plate 16 is of a circular ring disc four-strut structure, four resonant spring 15 supporting seats are convexly arranged on the upper portion of the circular ring disc in the circumferential direction, and four resonant spring 15 supporting seats are arranged at the extending positions of the four struts;
the movable magnetic frame mandrel 17 is a section of stepped shaft, a shaft shoulder is machined, one side of the shaft shoulder is connected and installed with a mounting hole of the movable magnetic frame mandrel 17 in the movable magnetic frame 10 in an interference fit mode, and the other side of the shaft shoulder is connected with the linear bearing 18 to play a role in guiding the whole movable magnetic frame assembly.
The supporting legs 19 are in a stepped cylindrical shape, and two ends of the supporting legs are respectively connected with the lower end cover 14 and a mounting seat of the supporting legs 19 on the lower outer cover 1.
The invention adopts the supporting structure formed by the upper shell and the lower end cover and the installation space of the internal parts of the compressor, thereby greatly improving the overall structural compactness of the compressor, reducing the volume and correspondingly improving the performance of the compressor.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An energy-saving linear compressor comprises an upper shell (2) of the compressor supported by supporting legs (19), a lower end cover (14), a magnet yoke (3) arranged in the upper shell (2), a coil (4) wound on the magnet yoke (3), an inner stator (5) fixedly arranged on the outer side of a central cylinder in the upper shell (2), a cylinder copper sleeve (9) on the inner side of the cylinder, an exhaust silencer component (6) fixedly arranged on the upper end of the upper shell (2), a linear bearing (18) arranged in a central circular hole of the lower end cover, a movable magnetic frame (10) which is arranged between the upper shell and the lower end cover and is supported by a movable plate (16) and a resonant spring (15), a movable magnetic frame core shaft (17) with a shaft end connected in a central mounting hole at the lower end of the movable magnetic frame (10), and a neodymium iron boron permanent magnet (11) embedded in a permanent magnet mounting groove of the movable magnetic frame (, A piston (8) fixedly arranged in the movable magnetic frame (10) and an exhaust valve plate (7) arranged at the upper end of the piston (8).
2. The linear compressor of claim 1, wherein the upper shell (2) is cylindrical, the outer circumference direction is large cylindrical, transparent lightening holes are uniformly distributed in the circumferential direction, the inner circumference direction is small cylindrical, the inner part and the outer part of the cylinder are respectively connected with the cylinder copper sleeve (9) and the inner stator (5) in a mutually attached mode, a boss is machined on the upper end face in the inner part, six magnet yoke (3) mounting clamping grooves are uniformly machined in the circumferential direction of the boss, and six threaded connecting bosses are machined in the circumferential direction at the position, close to the lower end face, of the lower end in the inner part and used for connecting the upper shell (2) and the lower end cover (14).
3. The energy-saving linear compressor according to claim 1, wherein the lower end cover (14) is in a shape of a circular disc with four downward converging pillars in the circumferential direction, a cylindrical mounting seat of a linear bearing (18) is processed at the central converging part of the four pillars, four threaded mounting holes are uniformly distributed in the circumferential direction of the mounting seat, a circular groove for fixing a resonant spring (15) is processed on a rib plate of the four pillars converging towards the center, and a mounting boss, a threaded connection through hole and a mounting clamping groove of a magnetic yoke (3) which are connected with the upper shell (2) are arranged on the circular disc surface.
4. An energy-saving linear compressor according to claim 1, characterized in that the magnetic yoke (3) is of an E-shaped structure, and is mounted in the magnetic yoke (3) mounting slot of the upper shell (2) and the lower end cover (14), and the enameled coil (4) is wound around the middle upright post of the E-shaped structure of the magnetic yoke (3).
5. An energy saving linear compressor according to claim 1, characterized in that the inner stator (5) is cylindrical and cylindrical in shape, the outer wall is stepped, and the press fit is made by interference fit of the inner wall of the inner stator (5) and the stepped boss of the inner cylindrical root of the upper shell (2).
6. An energy-saving linear compressor according to claim 1, characterized in that the cylinder copper sleeve (9) is inserted into the inner bore of the cylinder from the upper part of the upper shell (2), and has a two-stage boss at the upper end for connecting and fixing with the exhaust muffler assembly (6) at the upper end.
7. The energy-saving linear compressor of claim 1, wherein the moving magnetic frame (10) is in a cylindrical shape, two rows of neodymium iron boron permanent magnets (11) are uniformly arranged and machined in the circumferential direction of the outer wall of the cylinder, a moving plate (16) installation hole, a piston (8) installation hole and a moving magnetic frame mandrel (17) installation hole are respectively machined at the end parts of the moving magnetic frame, and the moving magnetic frame drives the piston (8), the moving plate (16) and the moving magnetic frame mandrel (17) to move together.
8. An energy-saving linear compressor according to claim 1, characterized in that the movable plate (16) is a circular ring disk with four struts, four resonant spring (15) supports are protruded from the upper circumference of the circular ring disk, and four resonant spring (15) supports are protruded from the four struts.
9. The energy-saving linear compressor is characterized in that the movable magnetic frame mandrel (17) is a stepped shaft, a shoulder is machined, one side of the shoulder is connected with a mounting hole of the movable magnetic frame mandrel (17) in the movable magnetic frame (10) in an interference fit mode, and the other side of the shoulder is connected with a linear bearing (18) to guide the whole movable magnetic frame;
the supporting legs (19) are in a stepped cylindrical shape, and two ends of the supporting legs are connected with the lower end cover (14) and the mounting seat of the supporting legs (19) on the lower outer cover (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381539.8A CN112412742B (en) | 2020-12-01 | 2020-12-01 | Energy-saving linear compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011381539.8A CN112412742B (en) | 2020-12-01 | 2020-12-01 | Energy-saving linear compressor |
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| Publication Number | Publication Date |
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| CN112412742A true CN112412742A (en) | 2021-02-26 |
| CN112412742B CN112412742B (en) | 2022-09-02 |
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| CN202011381539.8A Active CN112412742B (en) | 2020-12-01 | 2020-12-01 | Energy-saving linear compressor |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773112A (en) * | 2005-09-02 | 2006-05-17 | 中国科学院上海技术物理研究所 | Moving-magnetic linear compressor |
| CN1959298A (en) * | 2006-11-24 | 2007-05-09 | 中国科学院上海技术物理研究所 | Stirling refrigerating machine being as cold source of low temperature refrigerator |
| US20150226202A1 (en) * | 2014-02-10 | 2015-08-13 | General Electric Company | Linear compressor |
| CN206738112U (en) * | 2017-03-14 | 2017-12-12 | 杨李艳 | A kind of moving-magnet linear compressor |
| CN110005590A (en) * | 2019-05-09 | 2019-07-12 | 辽宁工程技术大学 | A kind of moving-coil type linear compressor |
| CN110043443A (en) * | 2019-04-19 | 2019-07-23 | 辽宁工程技术大学 | A kind of moving-magnetic linear compressor |
| CN110566434A (en) * | 2019-09-18 | 2019-12-13 | 辽宁工程技术大学 | Linear compressor |
| CN111927736A (en) * | 2020-08-31 | 2020-11-13 | 辽宁工程技术大学 | Moving-coil linear compressor based on vortex plate spring support and electric conduction |
-
2020
- 2020-12-01 CN CN202011381539.8A patent/CN112412742B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773112A (en) * | 2005-09-02 | 2006-05-17 | 中国科学院上海技术物理研究所 | Moving-magnetic linear compressor |
| CN1959298A (en) * | 2006-11-24 | 2007-05-09 | 中国科学院上海技术物理研究所 | Stirling refrigerating machine being as cold source of low temperature refrigerator |
| US20150226202A1 (en) * | 2014-02-10 | 2015-08-13 | General Electric Company | Linear compressor |
| CN206738112U (en) * | 2017-03-14 | 2017-12-12 | 杨李艳 | A kind of moving-magnet linear compressor |
| CN110043443A (en) * | 2019-04-19 | 2019-07-23 | 辽宁工程技术大学 | A kind of moving-magnetic linear compressor |
| CN110005590A (en) * | 2019-05-09 | 2019-07-12 | 辽宁工程技术大学 | A kind of moving-coil type linear compressor |
| CN110566434A (en) * | 2019-09-18 | 2019-12-13 | 辽宁工程技术大学 | Linear compressor |
| CN111927736A (en) * | 2020-08-31 | 2020-11-13 | 辽宁工程技术大学 | Moving-coil linear compressor based on vortex plate spring support and electric conduction |
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| CN112412742B (en) | 2022-09-02 |
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