Efficient magnetic suspension heat pump compressor

Abstract

The invention relates to the technical field of magnetic suspension heat pump compressors, in particular to an efficient magnetic suspension heat pump compressor which comprises a compressor body. An inlet and an outlet are formed in the compressor body; a filtering assembly is arranged at one end of the inlet; the filtering assembly comprises a connecting ring arranged at one end of the inlet, and a first filtering piece and a second filtering piece are arranged in the connecting ring; the first filter part comprises a first mounting ring arranged in the connecting ring, and a filter screen is mounted in the first mounting ring; and the second filter part comprises a second mounting ring arranged in the connecting ring, and a filter element is mounted in the second mounting ring. The filter screen and the filter element are used for correspondingly preventing fluff, fibers and other large-particle impurities in air and water and dust in the air from entering the compressor body; and the working efficiency and the service life of the compressor body are ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of magnetic suspension heat pump compressors, in particular to a high-efficiency magnetic suspension heat pump compressor. BACKGROUND

[0002] The magnetic suspension heat pump compressor is a high-efficiency energy-saving compression device adopting magnetic suspension bearing technology. The core feature is to use electromagnetic force to suspend the compressor rotor, eliminate mechanical contact, and greatly reduce friction loss and noise. Compared with traditional compressors, it has a higher energy efficiency ratio, can save more than 30% of energy, and has no lubricating oil system, reducing maintenance costs and pollution risks. It is suitable for heating, refrigeration, hot water supply and other fields, especially in large commercial buildings and industrial heat pump systems, and can adapt to wide operating conditions, with environmental protection and long service life.

[0003] When the magnetic suspension heat pump compressor is working, low-temperature and low-pressure air enters the inside of the magnetic suspension heat pump compressor through the inlet, is compressed by the magnetic suspension heat pump compressor, and forms high-temperature and high-pressure air, which then enters the condenser or other equipment for heat exchange through the outlet. However, the inlet of the existing magnetic suspension heat pump compressor lacks corresponding protection measures, so that dust, fluff, fibers and other large-particle impurities in the air are easy to enter the inside of the magnetic suspension heat pump compressor, thereby affecting the working efficiency and service life of the magnetic suspension heat pump compressor.

[0004] Therefore, a high-efficiency magnetic suspension heat pump compressor is provided. SUMMARY

[0005] The application aims to provide a high-efficiency magnetic suspension heat pump compressor.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme. A high-efficiency magnetic suspension heat pump compressor comprises: a compressor body; The compressor body is provided with an inlet and an outlet; One end of the inlet is provided with a filter assembly; The filter assembly comprises a connecting ring provided at one end of the inlet, and the connecting ring is internally provided with a first filter and a second filter; The first filter comprises a first mounting ring provided in the connecting ring, and a filter screen is mounted in the first mounting ring; The second filter comprises a second mounting ring provided in the connecting ring, and a filter core is mounted in the second mounting ring.

[0007] Preferably, the filter screen is made of metal mesh material, and the filter screen has a pore size of 0.5-1 mm.

[0008] Preferably, the filter core is composed of activated carbon and HEPA material.

[0009] Preferably, a support is fixed on the compressor body, a connecting groove is formed on the support, a threaded column movably arranged in the connecting groove is fixed on the outer wall of the connecting ring, and a fixed ring abutting against the support is threadedly connected to the outer wall of the threaded column.

[0010] Preferably, a limiting hole is formed at one end of the inlet, and a limiting column located in the limiting hole is fixed at one end of the connecting ring close to the inlet.

[0011] Preferably, the first filter and the second filter are respectively fixed in the connecting ring by the first fixing member and the second fixing member; The first fixing member comprises a first channel formed on the outer wall of the connecting ring, a first movable hole is formed on the inner wall of the first channel, a first clamping hole is formed on the outer wall of the first mounting ring, a first fixing rod is movably arranged in the first channel and the first movable hole, a first connecting plate is fixed at one end of the first fixing rod, and the other end of the first fixing rod is clamped in the first clamping hole. A first spring is arranged on the outer wall of the first fixing rod. The first spring is fixed at both ends of the first connecting plate and the inner wall of the first channel, respectively. The second fixing member comprises a second channel formed on the outer wall of the connecting ring, a second movable hole is formed on the inner wall of the second channel, a second clamping hole is formed on the outer wall of the second mounting ring, a second fixing rod is movably arranged in the second channel and the second movable hole, a second connecting plate is fixed at one end of the second fixing rod, and the other end of the second fixing rod is clamped in the second clamping hole. A second spring is arranged on the outer wall of the second fixing rod. The second spring is fixed at both ends of the second connecting plate and the inner wall of the second channel, respectively.

[0012] Preferably, a limiting ring is fixed on the inner wall of the connecting ring, and the limiting ring is arranged between the first mounting ring and the second mounting ring.

[0013] Preferably, a limiting assembly is arranged on the outer wall of the support, the limiting assembly comprises a connecting block fixed on the outer wall of the support, a movable cavity is formed in the connecting block, and a movable plate is movably arranged in the movable cavity. A through hole is formed on one side of the inner wall of the movable cavity. A limiting rod abutting against the fixed ring is fixed at one end of the movable plate and passes through the through hole. A threaded hole is formed on the other side of the inner wall of the movable cavity. A threaded rod is threadedly connected in the threaded hole, a rotating column is fixed at one end of the threaded rod, and the other end of the threaded rod is rotatably connected to the end of the movable plate away from the limiting rod.

[0014] Preferably, the outer wall of the connecting ring is provided with a self-cleaning assembly, the self-cleaning assembly comprises a mounting block fixed on the outer wall of the connecting ring, a movable groove is formed on the top of the mounting block, a connecting column is movably connected in the movable groove by a movable pin, and an L-shaped strip is fixed on the outer wall of the connecting column; One end of the L-shaped strip is fixedly connected with a mounting plate, a first motor is mounted on one end of the mounting plate, and a first driving rod penetrating through the mounting plate is fixed on the output end of the first motor; The first driving rod is fixedly connected with a cleaning brush in contact with the filter screen.

[0015] Preferably, a second motor is mounted on the right outer wall of the mounting block, and a second driving rod penetrating through the right and left outer walls of the mounting block is fixed on the output end of the second motor; The second driving rod is fixedly connected with a driving gear at one end; The movable pin is fixedly connected with a connecting gear in mesh with the driving gear at one end.

[0016] Compared with the prior art, the beneficial effects of the present application are: The connecting ring is attached to the inlet end of the compressor body, the limiting column is located inside the limiting hole at this time, the purpose of preliminarily fixing the connecting ring is achieved, at the same time, the threaded column is also located inside the connecting groove of the support, at this time, the fixed ring is screwed to the outer wall of the threaded column, when the one end of the fixed ring abuts against the outer wall of the support, the connecting ring can be finally fixed, since the filter screen and the filter core are arranged in the connecting ring, the filter screen can prevent the lint, fibers and other large-particle impurities in the air from entering the compressor body, and the filter core can adsorb the moisture and dust in the air, compared with the prior art, the filter screen and the filter core are used to correspondingly prevent the lint, fibers and other large-particle impurities in the air and the moisture and dust in the air from entering the compressor body, so that the working efficiency and service life of the compressor body are ensured; The fixed ring can be separated from the outer wall of the threaded column, the limiting column can be driven to separate from the limiting hole, the purpose of disassembling the connecting ring is achieved, so that the filter screen and the filter core can be maintained, and the working efficiency of the filter screen and the filter core is ensured; The first connecting plate and the second connecting plate can be pulled, the first connecting plate drives the first fixed rod to move in the first channel and the first movable hole, at this time, the first spring is stretched, when the first fixed rod is separated from the first clamping hole, the filter screen can be taken out from the inside of the connecting ring, and the second connecting plate drives the second fixed rod to move in the second channel and the second movable hole, at this time, the second spring is stretched, when the second fixed rod is separated from the second clamping hole, the filter core can be taken out from the inside of the connecting ring, so that the filter core and the filter screen can be conveniently taken out from the inside of the connecting ring, thereby further facilitating maintenance of the filter screen and the filter core, and use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is an enlarged structural schematic diagram of A in the application; Figure 1 Figure 3 It is a perspective view of the limiting assembly in the application; Figure 4 It is a structural schematic diagram of the self-cleaning assembly in the application; Figure 5 It is a transverse sectional view of the connecting ring in the application; Figure 6 It is a structural schematic diagram of the limiting hole in the application.

[0018] In the figure: 1, compressor body; 2, inlet; 3, outlet; 4, connecting ring; 5, limiting column; 6, limiting hole; 7, branch; 8, connecting groove; 9, threaded column; 10, fixed ring; 11, second mounting ring; 12, filter core; 13, first mounting ring; 14, filter screen; 15, limiting ring; 16, second channel; 17, second movable hole; 18, second clamping hole; 19, second fixed rod; 20, second connecting plate; 21, second spring; 22, first channel; 23, first movable hole; 24, first clamping hole; 25, first fixed rod; 26, first connecting plate; 27, first spring; 28, movable cavity; 29, movable plate; 30, perforation; 31, limiting rod; 32, threaded hole; 33, threaded rod; 34, rotating column; 35, mounting block; 36, movable groove; 37, movable pin; 38, connecting column; 39, L-shaped strip; 40, mounting plate; 41, first motor; 42, first drive rod; 43, cleaning brush; 44, connecting gear; 45, drive gear; 46, second motor; 47, second drive rod; 48, connecting block. DETAILED DESCRIPTION

[0019] ​With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0020] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the accompanying drawings and specific embodiments. Embodiments

[0021] Please refer to Figure 1 , 25、6, The application provides a technical scheme: to achieve the above-mentioned purpose, the application provides the following technical scheme: an efficient magnetic suspension heat pump compressor, comprising: a compressor body 1; The compressor body 1 is provided with an inlet 2 and an outlet 3; The inlet 2 is provided with a filter assembly at one end; The filter assembly comprises a connecting ring 4 arranged at one end of the inlet 2, and the connecting ring 4 is internally provided with a first filter and a second filter; The first filter comprises a first mounting ring 13 arranged in the connecting ring 4, and a filter screen 14 is mounted in the first mounting ring 13; The second filter comprises a second mounting ring 11 arranged in the connecting ring 4, and a filter core 12 is mounted in the second mounting ring 11; The filter screen 14 is made of metal mesh material, and the pore size of the filter screen 14 is 0.5-1mm; The filter core 12 is composed of activated carbon and HEPA material; The compressor body 1 is fixed with a branch 7, the branch 7 is provided with a connecting groove 8, the connecting ring 4 is fixedly provided with a threaded column 9 movably arranged in the connecting groove 8, the threaded column 9 is externally threadedly connected with a fixed ring 10 abutting against the branch 7, the inlet 2 is provided with a limiting hole 6 at one end, and the connecting ring 4 is fixedly provided with a limiting column 5 located in the limiting hole 6 at one end close to the inlet 2; The first filter and the second filter are respectively fixed in the connecting ring 4 by using a first fixing member and a second fixing member; The first fixing member comprises a first channel 22 arranged on the outer wall of the connecting ring 4, a first movable hole 23 is arranged on the inner wall of the first channel 22, a first clamping hole 24 is arranged on the outer wall of the first mounting ring 13, a first fixing rod 25 is movably arranged in the first channel 22 and the first movable hole 23, a first connecting plate 26 is fixedly connected to one end of the first fixing rod 25, and the other end of the first fixing rod 25 is clamped in the first clamping hole 24; The outer wall of the first fixing rod 25 is provided with a first spring 27; The first spring 27 is fixedly connected to the first connecting plate 26 and the inner wall of the first channel 22 at both ends; The second fixing member comprises a second channel 16 arranged on the outer wall of the connecting ring 4, a second movable hole 17 is arranged on the inner wall of the second channel 16, a second clamping hole 18 is arranged on the outer wall of the second mounting ring 11, a second fixing rod 19 is movably arranged in the second channel 16 and the second movable hole 17, a second connecting plate 20 is fixedly connected to one end of the second fixing rod 19, and the other end of the second fixing rod 19 is clamped in the second clamping hole 18; The outer wall of the second fixing rod 19 is provided with a second spring 21; The second spring 21 is fixedly connected to the second connecting plate 20 and the inner wall of the second channel 16 at both ends; The inner wall of the connecting ring 4 is fixedly connected with a limiting ring 15, and the limiting ring 15 is arranged between the first mounting ring 13 and the second mounting ring 11.

[0022] Specifically, the connecting ring 4 is attached to one end of the inlet 2 of the compressor body 1, at which time the limiting column 5 is located inside the limiting hole 6, achieving the purpose of preliminarily fixing the connecting ring 4, and at the same time, the threaded column 9 is also located inside the connecting groove 8 of the support 7, at which time the fixed ring 10 is threadedly connected to the outer wall of the threaded column 9, and when the one end of the fixed ring 10 abuts against the outer wall of the support 7, the connecting ring 4 can be finally fixed, and since the filter screen 14 and the filter core 12 are arranged inside the connecting ring 4, the filter screen 14 can prevent lint, fibers and other large-particle impurities in the air from entering the compressor body 1, and the filter core 12 can adsorb moisture and dust in the air, compared with the prior art, the filter screen 14 and the filter core 12 are used to correspondingly prevent lint, fibers and other large-particle impurities in the air and moisture and dust in the air from entering the compressor body 1, thereby ensuring the working efficiency and service life of the compressor body 1. The fixed ring 10 can be rotated to be separated from the outer wall of the threaded column 9, and then the limiting column 5 is driven to be separated from the limiting hole 6, so that the connecting ring 4 can be disassembled, thereby facilitating the maintenance of the filter screen 14 and the filter core 12, and ensuring the working efficiency of the filter screen 14 and the filter core 12. The first connecting plate 26 and the second connecting plate 20 can be pulled, the first connecting plate 26 drives the first fixed rod 25 to move in the first channel 22 and the first movable hole 23, at which time the first spring 27 is stretched, and when one end of the first fixed rod 25 is separated from the first clamping hole 24, the filter screen 14 can be taken out from the inside of the connecting ring 4, and similarly, the second connecting plate 20 drives the second fixed rod 19 to move in the second channel 16 and the second movable hole 17, at which time the second spring 21 is stretched, and when one end of the second fixed rod 19 is separated from the second clamping hole 18, the filter core 12 can be taken out from the inside of the connecting ring 4, so that the filter core 12 and the filter screen 14 can be taken out from the inside of the connecting ring 4, thereby further facilitating the maintenance of the filter screen 14 and the filter core 12, and being convenient to use. Since the limiting ring 15 is fixed to the inner wall of the connecting ring 4 and is arranged between the first mounting ring 13 and the second mounting ring 11, the limiting ring 15 can quickly position the first mounting plate 40 and the second mounting plate 40, thereby improving the installation efficiency of the first mounting plate 40 and the second mounting plate 40 (the filter screen 14 and the filter core 12). EMBODIMENT

[0023] Please refer to Figure 1 , 34, The application provides a technical scheme: an efficient magnetic suspension heat pump compressor, a limiting component is arranged on the outer wall of the support 7, the limiting component comprises a connecting block 48 fixed on the outer wall of the support 7, an active cavity 28 is formed in the connecting block 48, and an active plate 29 is movably arranged in the active cavity 28; a through hole 30 is formed in the inner wall of one side of the active cavity 28; the active plate 29 is fixed with a limiting rod 31 movably passing through the through hole 30 and abutting against the fixed ring 10; a threaded hole 32 is formed in the inner wall of the other side of the active cavity 28; a threaded rod 33 is threadedly connected in the threaded hole 32, a rotating column 34 is fixed at one end of the threaded rod 33, and the other end of the threaded rod 33 is rotatably connected to one end of the active plate 29 away from the limiting rod 31, a self-cleaning component is arranged on the outer wall of the connecting ring 4, the self-cleaning component comprises a mounting block 35 fixed on the outer wall of the connecting ring 4, an active groove 36 is formed in the top of the mounting block 35, a connecting column 38 is movably connected in the active groove 36 by means of an active pin 37, and an L-shaped strip 39 is fixed on the outer wall of the connecting column 38; the L-shaped strip 39 is fixed with a mounting plate 40, the mounting plate 40 is installed with a first motor 41 at one end, a first driving rod 42 penetrating through the mounting plate 40 is fixed at the output end of the first motor 41; a cleaning brush 43 in contact with the filter screen 14 is fixed at one end of the first driving rod 42, a second motor 46 is installed on the right outer wall of the mounting block 35, a second driving rod 47 penetrating through the right and left outer walls of the mounting block 35 in sequence is fixed at the output end of the second motor 46; a driving gear 45 is fixed at one end of the second driving rod 47; the active pin 37 is fixed with a connecting gear 44 meshing with the driving gear 45.

[0024] Specifically, the rotating column 34 drives the threaded rod 33 to move in the threaded hole 32, the threaded rod 33 pushes the active plate 29 to move in the active cavity 28 of the connecting block 48 when moving, the active plate 29 drives the limiting rod 31 to move in the through hole 30 when moving, the fixed ring 10 can be limited when the limiting rod 31 abuts against the fixed ring 10, the stability of the filter screen 14 and the filter element 12 is improved by limiting the fixed ring 10, and the working efficiency of the filter screen 14 and the filter element 12 is ensured; By starting the first motor 41, the first motor 41 drives the cleaning brush 43 to rotate by the first driving rod 42, and when the cleaning brush 43 rotates, the large particle impurities such as lint and fibers on the filter screen 14 are cleaned, so that the working efficiency of the filter screen 14 is ensured, and when the filter screen 14 is cleaned, the second motor 46 is started again, and the second motor 46 drives the driving gear 45 to rotate by the second driving rod 47, and since the driving gear 45 is engaged with the connecting gear 44, the driving gear 45 will cooperate with the connecting gear 44 to drive the mounting plate 40 to rotate, so that the mounting plate 40 is avoided to block the inlet 2, and the air inlet efficiency of the compressor body 1 is ensured, and the above, the filter screen 14 can be cleaned, the working efficiency of the filter screen 14 is ensured, and the mounting plate 40 can be adjusted, and the air inlet efficiency of the compressor body 1 is ensured.

[0025] Working principle: When the compressor body 1 works, air enters the compressor body 1 through the inlet 2, the compressor body 1 compresses the low-temperature and low-pressure air into high-temperature and high-pressure air, and the high-temperature and high-pressure air enters the condenser or other equipment for heat exchange, and when the air enters the compressor body 1 through the inlet 2, it passes through the filter screen 14 and the filter core 12, the filter screen 14 can prevent the large particle impurities such as lint and fibers in the air from entering the compressor body 1, and the filter core 12 can adsorb the moisture and dust in the air; Start the first motor 41 on the mounting plate 40, the first motor 41 drives the cleaning brush 43 to rotate by the first driving rod 42, and when the cleaning brush 43 rotates, the large particle impurities such as lint and fibers on the filter screen 14 are cleaned, so that the working efficiency of the filter screen 14 is ensured, and when the filter screen 14 is cleaned, the second motor 46 is started again, and the second motor 46 drives the driving gear 45 to rotate by the second driving rod 47, and since the driving gear 45 is engaged with the connecting gear 44, the driving gear 45 will cooperate with the connecting gear 44 to drive the movable pin 37, the connecting column 38, the L-shaped strip 39 and the mounting plate 40 to rotate, so that the mounting plate 40 is avoided to block the inlet 2, and the air inlet efficiency of the compressor body 1 is ensured; When the filter screen 14 and the filter core 12 need to be maintained, the threaded rod 33 is driven to move in the threaded hole 32 by the rotating column 34, and the threaded rod 33 pushes the movable plate 29 to move in the movable cavity 28 of the connecting block 48, and the movable plate 29 drives the limiting rod 31 to move in the perforation 30, when the limiting rod 31 is not in abutment with the fixed ring 10, the fixed ring 10 is rotated to be separated from the outer wall of the threaded column 9, and then the limiting column 5 is driven to be separated from the limiting hole 6, so that the connecting ring 4 is disassembled, and then the first connecting plate 26 and the second connecting plate 20 are pulled, the first connecting plate 26 drives the first fixed rod 25 to move in the first channel 22 and the first movable hole 23, and the first spring 27 is stretched at this time, and when one end of the first fixed rod 25 is separated from the first clamping hole 24, the filter screen 14 is taken out from the inside of the connecting ring 4, and the second connecting plate 20 drives the second fixed rod 19 to move in the second channel 16 and the second movable hole 17, and the second spring 21 is stretched at this time, and when one end of the second fixed rod 19 is separated from the second clamping hole 18, the filter core 12 is taken out from the inside of the connecting ring 4.

[0026] In the description of the present application, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the scope of protection of the present application.

[0027] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency magnetic levitation heat pump compressor, characterized in that, include: Compressor body (1); The compressor body (1) is provided with an inlet (2) and an outlet (3); A filter assembly is provided at one end of the inlet (2); The filter assembly includes a connecting ring (4) disposed at one end of the inlet (2), and a first filter element and a second filter element are disposed inside the connecting ring (4); The first filter element includes a first mounting ring (13) disposed inside the connecting ring (4), and a filter screen (14) is installed inside the first mounting ring (13); The second filter element includes a second mounting ring (11) disposed inside the connecting ring (4), and a filter element (12) is installed inside the second mounting ring (11).

2. The high-efficiency magnetic levitation heat pump compressor according to claim 1, characterized in that, The filter screen (14) is made of metal mesh material and has a pore size of 0.5-1mm.

3. The high-efficiency magnetic levitation heat pump compressor according to claim 1, characterized in that, The filter element (12) is composed of activated carbon and HEPA material.

4. The high-efficiency magnetic levitation heat pump compressor according to claim 1, characterized in that, The compressor body (1) is fixed with a support bar (7), the support bar (7) is provided with a connecting groove (8), the outer wall of the connecting ring (4) is fixed with a threaded column (9) that is movably disposed inside the connecting groove (8), and the outer wall of the threaded column (9) is threadedly connected with a fixing ring (10) that abuts against the support bar (7).

5. A high-efficiency magnetic levitation heat pump compressor according to claim 1, characterized in that, One end of the inlet (2) is provided with a limiting hole (6), and the end of the connecting ring (4) near the inlet (2) is fixed with a limiting post (5) located inside the limiting hole (6).

6. A high-efficiency magnetic levitation heat pump compressor according to claim 1, characterized in that, The first filter element and the second filter element are respectively fixed inside the connecting ring (4) by the first fixing element and the second fixing element; The first fixing member includes a first channel (22) opened on the outer wall of the connecting ring (4), a first movable hole (23) opened on the inner wall of the first channel (22), a first locking hole (24) opened on the outer wall of the first mounting ring (13), a first fixing rod (25) movably arranged in the first channel (22) and the first movable hole (23), a first connecting plate (26) fixed at one end of the first fixing rod (25), and the other end of the first fixing rod (25) being locked inside the first locking hole (24); The outer wall of the first fixing rod (25) is provided with a first spring (27); The two ends of the first spring (27) are respectively fixed to the inner wall of the first connecting plate (26) and the first channel (22); The second fastener includes a second channel (16) opened on the outer wall of the connecting ring (4), a second movable hole (17) opened on the inner wall of the second channel (16), a second locking hole (18) opened on the outer wall of the second mounting ring (11), a second fixing rod (19) movably arranged in the second channel (16) and the second movable hole (17), a second connecting plate (20) fixed at one end of the second fixing rod (19), and the other end of the second fixing rod (19) being locked inside the second locking hole (18); The outer wall of the second fixing rod (19) is provided with a second spring (21); The two ends of the second spring (21) are respectively fixed to the inner wall of the second connecting plate (20) and the second channel (16).

7. A high-efficiency magnetic levitation heat pump compressor according to claim 6, characterized in that, The inner wall of the connecting ring (4) is fixed with a limiting ring (15), which is located between the first mounting ring (13) and the second mounting ring (11).

8. A high-efficiency magnetic levitation heat pump compressor according to claim 7, characterized in that, The outer wall of the support bar (7) is provided with a limiting component. The limiting component includes a connecting block (48) fixed to the outer wall of the support bar (7). The connecting block (48) has a movable cavity (28) inside. A movable plate (29) is movably arranged in the movable cavity (28). A perforation (30) is provided on one side of the inner wall of the movable cavity (28); One end of the movable plate (29) is fixed with a limiting rod (31) that moves through the through hole (30) and abuts against the fixed ring (10); A threaded hole (32) is provided on the inner wall of the other side of the movable cavity (28); The threaded hole (32) is internally threaded with a threaded rod (33). One end of the threaded rod (33) is fixed with a rotating column (34), and the other end of the threaded rod (33) is rotatably connected to the end of the movable plate (29) away from the limiting rod (31).

9. A high-efficiency magnetic levitation heat pump compressor according to claim 1, characterized in that, The outer wall of the connecting ring (4) is provided with a self-cleaning component. The self-cleaning component includes a mounting block (35) fixed to the outer wall of the connecting ring (4). The top of the mounting block (35) is provided with a movable groove (36). A connecting post (38) is movably connected in the movable groove (36) by a movable pin (37). An L-shaped strip (39) is fixed on the outer wall of the connecting post (38). One end of the L-shaped strip (39) is fixed with a mounting plate (40), and one end of the mounting plate (40) is equipped with a first motor (41). The output end of the first motor (41) is fixed with a first drive rod (42) that passes through the mounting plate (40). One end of the first drive rod (42) is fixed with a cleaning brush (43) that contacts the filter screen (14).

10. A high-efficiency magnetic levitation heat pump compressor according to claim 9, characterized in that, A second motor (46) is installed on the outer wall of the right side of the mounting block (35), and a second drive rod (47) is fixed at the output end of the second motor (46) and passes through the outer walls of the right and left sides of the mounting block (35) in sequence; One end of the second drive rod (47) is fixed with a drive gear (45); One end of the movable pin (37) is fixed with a connecting gear (44) that meshes with the drive gear (45).

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