Compressor, air conditioner and vehicle
By providing the first moving disk and the second moving disk in the compressor together define the compression chamber and making them both rotate, the problems of unstable and noisy driving scrolls in the prior art are solved, and higher operating stability and smaller overall weight are achieved.
Patent Information
- Application Number
- CN202411734718.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2044-11-27
AI Technical Summary
The moving scrolls of existing compressors have poor running stability, high noise, and large overall weight, so there is room for improvement.
The first moving disk and the second moving disk jointly define a compression chamber and make them both rotate. The driving disk rotates through independent driving components, reducing the use of eccentric blocks and anti-rotation structures.
It improves the operating stability of compressed components, reduces noise, reduces the overall weight of the compressor, and realizes a lightweight design.
Smart Images

Figure CN119801915A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of compressors, and in particular to a compressor, an air conditioner and a vehicle. Background Art
[0002] In the related art, the compression components of the compressor include a fixed scroll and a movable scroll. The fixed scroll and the movable scroll cooperate with each other, and the movable scroll rotates eccentrically. The running stability of the movable scroll is poor and the noise is relatively large. In order to ensure that the movable scroll can rotate eccentrically, an eccentric block and an anti-rotation structure are required, which results in a larger overall weight of the compressor and there is room for improvement. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a compressor with good running stability, low noise, and light overall weight, which is conducive to achieving lightweight design.
[0004] According to an embodiment of the present invention, a compressor includes: a compression component, the compression component includes a first movable plate and a second movable plate, the first movable plate and the second movable plate define a compression chamber; a driving component, the driving component drives the first movable plate to rotate around a first central axis, and the driving component drives the second movable plate to rotate around a second central axis.
[0005] According to the compressor of the embodiment of the present invention, the first movable plate and the second movable plate are provided to jointly define the compression chamber, and the first movable plate and the second movable plate are both self-rotating, which can improve the operating stability of the compression component, reduce noise, and reduce the overall weight of the compressor, thereby facilitating a lightweight design.
[0006] In the compressor according to some embodiments of the present invention, the interval distance between the first center axis and the second center axis ranges from 2 mm to 6 mm.
[0007] According to some embodiments of the compressor of the present invention, the driving component includes a first driving member and a second driving member, the first driving member drives the first moving plate to rotate, the second driving member drives the second moving plate to rotate, and the first driving member and the second driving member operate independently.
[0008] According to some embodiments of the compressor of the present invention, the first driving member and the second driving member are respectively driving motors, the driving motors include a stator and a rotor, the stator is sleeved on the outside of the rotor, the rotor is connected to the corresponding moving plate, and the stator is suitable for driving the rotor to rotate to drive the corresponding moving plate to rotate synchronously.
[0009] In the compressor according to some embodiments of the present invention, an assembly cavity is formed on the inner side of the rotor, and the moving plate is installed in the assembly cavity.
[0010] According to some embodiments of the compressor of the present invention, the inner wall of the assembly cavity is provided with a first limiting portion, the outer wall of the moving plate is provided with a second limiting portion, and the first limiting portion and the second limiting portion are limitedly matched along the rotation direction of the rotor.
[0011] According to some embodiments of the present invention, the compressor further includes a housing assembly, the driving component and the compression component are disposed in the housing assembly, and the rotor is rotatably supported by the housing assembly.
[0012] According to some embodiments of the present invention, the compressor further includes a support bearing, which is installed in the housing assembly. The driving component also includes a rotor end cover plate, and the rotor end cover plates are respectively connected to the rotor on both sides of the axial direction. The rotor end cover plate cooperates with the support bearing to support the rotor.
[0013] In the compressor according to some embodiments of the present invention, the shell assembly is provided with an air inlet and an air outlet, and the air inlet is communicated with the compression chamber.
[0014] In the compressor according to some embodiments of the present invention, an air flow channel for connecting the air inlet and the compression chamber is defined between the inner circumferential wall of the housing assembly and the outer circumferential wall of the stator.
[0015] In the compressor according to some embodiments of the present invention, the inner wall of the shell assembly is provided with a plurality of limiting protrusions spaced apart in the circumferential direction, the outer wall of the stator is supported on the limiting protrusions, and the airflow channel is formed between two adjacent limiting protrusions.
[0016] According to the compressor of some embodiments of the present invention, the second moving disk is arranged on the side of the first moving disk close to the exhaust port, the second moving disk has an exhaust outlet connected to the compression chamber, and the side of the second moving disk facing away from the first moving disk is provided with an exhaust valve plate, and the exhaust valve plate is used to selectively open the exhaust outlet.
[0017] According to the compressor of some embodiments of the present invention, the compression component also includes a sealing plate, which is arranged on a side of the second movable plate away from the first movable plate, and the inner side of the sealing plate is connected to the second movable plate and the outer side is sealed with the shell assembly.
[0018] According to some embodiments of the present invention, the compressor further includes a shell assembly, which includes a low-pressure shell, an intermediate shell and a high-pressure shell arranged in sequence, the low-pressure shell is provided with an air inlet, the high-pressure shell is provided with an exhaust port, the intermediate shell forms an installation cavity, the compression component and the driving component are installed in the installation cavity, the air inlet is connected to the compression chamber, and the exhaust port is connected to the exhaust outlet of the compression chamber.
[0019] According to the compressor of some embodiments of the present invention, the intermediate shell includes a first shell and a second shell, the first moving plate is installed on the first shell, and the second moving plate is installed on the second shell.
[0020] According to the compressor of some embodiments of the present invention, the high-pressure shell has an exhaust channel and an oil collecting pool, the exhaust channel extends vertically and is connected to the compression chamber, the exhaust port is formed at the upper end of the exhaust channel and is connected to the oil collecting pool at the lower end.
[0021] The invention also provides an air conditioner.
[0022] An air conditioner according to an embodiment of the present invention comprises the compressor according to any one of the above embodiments.
[0023] The present invention further provides a vehicle.
[0024] A vehicle according to an embodiment of the present invention comprises: an air conditioner according to any one of the above embodiments; or a compressor according to any one of the above embodiments.
[0025] The air conditioner, the vehicle and the compressor have the same advantages as those of the prior art, which will not be described in detail here.
[0026] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0028] Figure 1 is a schematic diagram of a compressor according to an embodiment of the present invention;
[0029] Figure 2 is an exploded diagram of a compressor according to an embodiment of the present invention;
[0030] Figure 3 is a cross-sectional view of a compressor according to an embodiment of the present invention;
[0031] Figure 4 is a schematic diagram of the cooperation between the first moving disk and the second moving disk according to an embodiment of the present invention;
[0032] Figure 5 is a schematic diagram of a driving motor according to an embodiment of the present invention;
[0033] Figure 6 is a schematic diagram of the installation of a support bearing according to an embodiment of the present invention;
[0034] Figure 7 is a schematic diagram of the installation of a first driving member according to an embodiment of the present invention;
[0035] Figure 8 is an installation cross-sectional view of a first driving member according to an embodiment of the present invention;
[0036] Fig. 9 is a schematic diagram of the installation of the second moving plate and the exhaust valve plate according to an embodiment of the present invention;
[0037] Fig.10 is a schematic diagram of a second moving disk according to an embodiment of the present invention.
[0038] Reference numerals:
[0039] Compressor 100,
[0040] Compression component 1, moving plate 11, limiting protrusion 111, scroll gear 112, first moving plate 12, second moving plate 13, exhaust outlet 131, compression chamber 14, sealing plate 15,
[0041] Driving component 2, driving motor 21, stator 211, rotor 212, assembly cavity 2121, limiting groove 2122, first driving member 22, second driving member 23, rotor end cover plate 24,
[0042] Shell assembly 3, low pressure shell 31, low pressure chamber 311, air inlet 312, intermediate shell 32, first shell 321, second shell 322, installation chamber 323, limiting protrusion 324, air flow channel 325,
[0043] High pressure shell 33, high pressure chamber 331, exhaust passage 332, oil collecting pool 333, exhaust port 334, oil return passage 34, support bearing 4, exhaust valve plate 5, valve limit block 6. DETAILED DESCRIPTION
[0044] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0047] Hereinafter, a compressor 100 according to an embodiment of the present invention will be described with reference to the accompanying drawings.
[0048] like Figure 1-Figure 10 As shown, the compressor 100 according to an embodiment of the present invention includes: a compression component 1 and a driving component 2, the compression component 1 includes a first movable plate 1211 and a second movable plate 1311, the first movable plate 1211 and the second movable plate 1311 define a compression chamber 14; the driving component 2 drives the first movable plate 1211 to rotate around the first central axis, and the driving component 2 drives the second movable plate 1311 to rotate around the second central axis.
[0049] Thereby, the operating stability of the compression component 1 can be improved, the noise can be reduced, and the overall weight of the compressor 100 can be reduced, which is conducive to achieving a lightweight design.
[0050] First, if Figure 1-Figure 4 As shown, the compressor 100 includes a compression component 1 and a driving component 2. The compression component 1 includes a first moving plate 1211 and a second moving plate 1311, the first moving plate 1211 and the second moving plate 1311 are arranged in parallel, and the first moving plate 1211 and the second moving plate 1311 are respectively provided with a volute 112 on one side facing each other, and the volute 112 of the first moving plate 1211 and the volute 112 of the second moving plate 1311 cooperate with each other to define a compression chamber 14.
[0051] The driving component 2 is power-connected to the first moving disk 1211 and the second moving disk 1311 respectively. The driving component 2 can drive the first moving disk 1211 to rotate around the first central axis, and the driving component 2 can also drive the second moving disk 1311 to rotate around the second central axis. The first central axis is parallel to and spaced apart from the second central axis.
[0052] It should be noted that if Figure 4 As shown, the volute 112 is configured to be spirally arranged outwardly in the radial direction of the movable plate 11 and in the rotation direction of the movable plate 11. For example, when the first movable plate 1211 and the second movable plate 1311 rotate in the counterclockwise direction, the volute 112 is configured to be spirally arranged outwardly in the counterclockwise direction.
[0053] Specifically, when the first moving disk 1211 and the second moving disk 1311 rotate in the same direction at the same speed, the relative relationship between the vortex teeth 112 of the first moving disk 1211 and the vortex teeth 112 of the second moving disk 1311 changes continuously, and the compression chamber 14 can absorb and compress the refrigerant, and then discharge the compressed refrigerant to the outside.
[0054] It can be understood that compared with the eccentric rotating arrangement of the movable scroll, the first movable disk 1211 and the second movable disk 1311 both rotate on their own, which has better operating stability and is conducive to reducing noise. There is no need to set eccentric blocks, anti-rotation structures and other components, which is conducive to reducing the overall weight of the compressor 100 and achieving a lightweight design.
[0055] According to the compressor 100 of the embodiment of the present invention, the first movable plate 1211 and the second movable plate 1311 are provided to jointly define the compression chamber 14, and the first movable plate 1211 and the second movable plate 1311 are both self-rotating, which can improve the operating stability of the compression component 1, reduce noise, and reduce the overall weight of the compressor 100, thereby facilitating a lightweight design.
[0056] In some embodiments of the present invention, the interval distance between the first central axis and the second central axis can be set to a range of 2mm-6mm. For example, the interval distance between the first central axis and the second central axis can be set to 2mm, 3mm, 4mm, 5mm, 6mm, etc. In this way, the refrigerant compression efficiency of the compression chamber 14 can be guaranteed, and the overall size of the compression component 1 can be avoided to be too large, thereby improving the design rationality of the compressor 100.
[0057] In some embodiments of the present invention, the driving component 2 includes a first driving member 22 and a second driving member 23. The first driving member 22 drives the first moving disk 1211 to rotate, and the second driving member 23 drives the second moving disk 1311 to rotate. The first driving member 22 and the second driving member 23 operate independently.
[0058] For example, refer to Figure 2-Figure 3 As shown, the driving component 2 includes a first driving member 22 and a second driving member 23, the first driving member 22 and the second driving member 23 are arranged at intervals, the first driving member 22 is connected to the first moving disk 1211 by power, and the first driving member 22 is used to drive the first moving disk 1211 to rotate, the second driving member 23 is connected to the second moving disk 1311 by power, and the second driving member 23 is used to drive the second moving disk 1311 to rotate, and the first driving member 22 and the second driving member 23 are operated independently. Through the above arrangement, the structure of the driving component 2 can be simplified, and the first moving disk 1211 and the second moving disk 1311 can be prevented from interfering with each other, thereby improving the operating stability of the compression component 1.
[0059] In some embodiments of the present invention, Figure 3 and Figure 5 As shown, the first driving member 22 and the second driving member 23 can be respectively set as a driving motor 21, and the driving motor 21 includes a stator 211 and a rotor 212. The stator 211 is sleeved on the outside of the rotor 212, and the rotor 212 is connected to the corresponding moving disk 11. The stator 211 is suitable for driving the rotor 212 to rotate to drive the corresponding moving disk 11 to rotate synchronously.
[0060] Specifically, the rotor 212 of the first driving member 22 can be connected to the first moving plate 1211, so that the first driving member 22 can drive the first moving plate 1211 to rotate, and the rotor 212 of the second driving member 23 can be connected to the second moving plate 1311, so that the second driving member 23 can drive the second moving plate 1311 to rotate. In this way, the rotation of the first moving plate 1211 and the second moving plate 1311 can be made more stable, thereby improving the reliability of the compressor 100.
[0061] In some embodiments of the present invention, Figure 5 As shown, the rotor 212 can be constructed in a ring shape, an assembly cavity 2121 is formed on the inner side of the rotor 212, and the moving disk 11 is matched with the assembly cavity 2121 so that the moving disk 11 can be installed in the assembly cavity 2121. In this way, the space in the compressor 100 can be fully utilized, which is conducive to reducing the overall size of the compressor 100 and realizing a miniaturized design.
[0062] In some embodiments of the present invention, Figure 4-Figure 5 As shown, a first limiting portion may be provided on the inner wall of the assembly cavity 2121, and a second limiting portion may be provided on the outer wall of the moving disk 11. The first limiting portion and the second limiting portion cooperate in a limiting manner along the rotation direction of the rotor 212 to limit the relative rotation of the moving disk 11 and the rotor 212.
[0063] For example, the first limiting portion can be configured as a limiting protrusion 111, which is arranged to protrude outward along the radial direction of the movable plate 11, and the second limiting portion can be configured as a limiting groove 2122, and the limiting protrusion 111 extends into the limiting groove 2122 and cooperates with the movable plate 11. In this way, the relative stability between the movable plate 11 and the rotor 212 can be improved, and the reliability of the compressor 100 can be improved.
[0064] In some embodiments of the present invention, the compressor 100 of the embodiment of the present invention further includes a shell assembly 3, the driving component 2 and the compression component 1 are arranged in the shell assembly 3, and the rotor 212 is rotatably supported on the shell assembly 3.
[0065] For example, refer to Figure 1-Figure 3 As shown, the compressor 100 further includes a housing assembly 3, the driving component 2 and the compression component 1 are both arranged in the housing assembly 3, the stator 211 is connected to the housing assembly 3, and can be installed in the housing assembly 3 by a shrink-fit process, and the rotor 212 is rotatably supported in the housing assembly 3, and the rotor 212 and the stator 211 are clearance-matched, so that the rotor 212 can rotate relative to the stator 211. It should be noted that the spacing between the inner wall of the stator 211 and the outer wall of the rotor 212 ranges from 0.3m-0.5mm, such as 0.3mm, 0.4mm, 0.5mm, etc. As a result, the high-speed rotation of the rotor 212 is facilitated.
[0066] In some embodiments of the present invention, the compressor 100 of the embodiment of the present invention further includes a support bearing 4, which is installed on the housing assembly 3. The driving component 2 also includes a rotor end cover plate 24, and the rotor 212 is respectively connected to the rotor end cover plates 24 on both sides along the axial direction. The rotor end cover plates 24 cooperate with the support bearing 4 to support the rotor 212.
[0067] For example, refer to Figure 6-Figure 8 As shown, the compressor 100 further includes a support bearing 4, which may be a ball bearing. The support bearing 4 is located in the housing assembly 3 and connected to the housing assembly 3. Each rotor 212 is provided with two support bearings 4, which are respectively provided on both sides of the rotor 212 along the axial direction. The drive component 2 further includes a rotor end cover plate 24, each rotor 212 is provided with two rotor end cover plates 24, which are respectively connected to both sides of the rotor 212 along the axial direction. The rotor end cover plate 24 is used to support the inner side of the support bearing 4 and has an interference fit with the support bearing 4, so that the rotor 212 can be rotatably matched with the housing assembly 3 through the rotor end cover plate 24 and the support bearing 4.
[0068] Through the above arrangement, the difficulty of installing the rotor 212 can be reduced, the installation stability of the rotor 212 can be improved, and thus the operating stability of the compressor 100 can be improved.
[0069] In some embodiments of the present invention, a first connection hole may be provided at a portion of the rotor end cover plate 24 corresponding to the rotor 212, and a first connection member may pass through the first connection hole and be connected to the rotor 212, so as to install the rotor end cover plate 24 on the rotor 212. For example, the first connection member may be configured as a rivet. Thus, the difficulty of installing the rotor end cover plate 24 may be reduced, and the installation stability of the rotor end cover plate 24 may be improved.
[0070] In some embodiments of the present invention, Figure 8 As shown, a bearing mounting groove can be provided on the inner wall of the housing assembly 3, and the support bearing 4 is installed in the bearing mounting groove to be fixed on the housing assembly 3, thereby improving the installation stability of the support bearing 4 and ensuring the supporting effect of the support bearing 4.
[0071] In some embodiments of the present invention, Figure 1 and Figure 3 As shown, the housing assembly 3 is provided with an air inlet 312 and an air outlet 334, and the air inlet 312 and the air outlet 334 are respectively connected to the compression chamber 14. Specifically, when the compressor 100 is running, the compression component 1 can directly inhale the refrigerant from the air inlet 312, the refrigerant flows into the compression chamber 14 and is compressed, and the compressed refrigerant can be discharged from the air outlet 334 to the outside of the compressor 100.
[0072] Through the above arrangement, the air intake path of the compression component 1 can be shortened, which is beneficial to reducing the air intake resistance and improving the compression efficiency of the compression component 1.
[0073] In some embodiments of the present invention, Figure 6 and Figure 8 As shown, an air flow channel 325 is defined between the inner peripheral wall of the housing assembly 3 and the outer peripheral wall of the stator 211, and the air flow channel 325 is used to connect the air inlet 312 and the compression chamber 14. Specifically, when the compressor 100 is running, the refrigerant can flow into the housing assembly 3 from the air inlet 312, and the refrigerant flowing in from the air inlet 312 can pass through the support bearing 4 and the air flow channel 325 to flow into the compression chamber 14 and be compressed, and then the compression component 1 can discharge the compressed refrigerant from the exhaust port 334. In this way, the air intake smoothness of the compression chamber 14 can be guaranteed.
[0074] Of course, the present invention is not limited thereto, and a vent hole may also be provided on the rotor end cover plate 24, and the vent hole is used to connect the air inlet 312 with the compression chamber 14. This is conducive to meeting different working conditions.
[0075] In some embodiments of the present invention, Figure 6 and Figure 8As shown, a plurality of limiting protrusions 324 may be provided on the inner wall of the shell assembly 3, and the plurality of limiting protrusions 324 may be arranged at intervals along the circumference of the shell assembly 3. The outer wall of the stator 211 may be supported on the limiting protrusions 324 to be connected to the shell assembly 3, and an air flow channel 325 may be formed between two adjacent limiting protrusions 324.
[0076] Through the above-mentioned arrangement, the matching area between the stator 211 and the shell assembly 3 can be reduced, which is conducive to reducing the difficulty of installing the stator 211, and the distribution of the air flow channel 325 is more uniform, which is conducive to improving the flow uniformity of the refrigerant, thereby improving the operating stability of the compressor 100.
[0077] In some embodiments of the present invention, Figure 3 , Fig. 9 and Fig.10 As shown, the second movable disk 1311 can be arranged on the side of the first movable disk 1211 close to the exhaust port 334, and the second movable disk 1311 has an exhaust outlet 131 penetrating along the thickness direction, the exhaust outlet 131 is connected to the compression chamber 14, and an exhaust valve plate 5 is provided on the side of the second movable disk 1311 away from the first movable disk 1211, and the exhaust valve plate 5 is used to selectively open the exhaust outlet 131.
[0078] Specifically, when the refrigerant in the compression chamber 14 is compressed, the pressure in the compression chamber 14 is greater than the set pressure, the exhaust valve plate 5 opens the exhaust outlet 131, and the compression chamber 14 is connected to the exhaust port 334 through the exhaust outlet 131, so that the refrigerant in the compression chamber 14 can be discharged outward from the exhaust port 334; and when the refrigerant in the compression chamber 14 is discharged, the pressure in the compression chamber 14 is less than the set pressure, and the exhaust valve plate 5 closes the exhaust outlet 131, so that the refrigerant can be compressed again in the compression chamber 14. In this way, the stable operation of the compressor 100 can be achieved, and the reliability of the compressor 100 is improved.
[0079] In some embodiments of the present invention, Fig. 9 As shown, the compressor 100 further includes a valve stopper 6, which is connected to the side of the second movable disc 1311 away from the first movable disc 1211, and at least part of the valve stopper 6 extends to the side of the exhaust valve plate 5 away from the second movable disc 1311, and the valve stopper 6 is used to limit the opening angle of the exhaust valve plate 5. Thus, the working reliability of the exhaust valve plate 5 can be ensured.
[0080] In some embodiments of the present invention, the compression component 1 further comprises a sealing disk 15, which is arranged on the side of the second movable disk 1311 away from the first movable disk 1211, the inner side of the sealing disk 15 is connected to the second movable disk 1311 and the outer side is sealed with the housing assembly 3.
[0081] For example, refer to Figure 3As shown, the compression component 1 also includes a sealing disk 15, which is arranged on the side of the second movable disk 1311 away from the first movable disk 1211, and the sealing disk 15 is constructed in a circular ring shape. Among them, a connecting portion is provided on the inner side of the sealing disk 15, and there are multiple connecting portions, and the multiple connecting portions are arranged at intervals along the circumference of the sealing disk 15. The connecting portion is provided with a second connecting hole, and the second connecting member is passed through the second connecting hole and connected to the second movable disk 1311 to connect the sealing disk 15 to the second movable disk 1311. At the same time, a recessed sealing groove can be provided on the inner side wall of the housing assembly 3, and the outer side of the sealing disk 15 extends into the sealing groove and is sealed with the housing assembly 3. It should be noted that the second connecting member can be constructed as a screw.
[0082] Through the above arrangement, the high-pressure refrigerant discharged from the exhaust outlet 131 can be prevented from flowing back, which is beneficial to improving the flow stability of the refrigerant and improving the reliability of the compressor 100.
[0083] In some embodiments of the present invention, the compressor 100 of the embodiment of the present invention further includes a shell assembly 3, the shell assembly 3 includes a low-pressure shell 31, an intermediate shell 32 and a high-pressure shell 33 arranged in sequence, the low-pressure shell 31 is provided with an air inlet 312, the high-pressure shell 33 is provided with an exhaust port 334, the intermediate shell 32 is formed with an installation cavity 323, the compression component 1 and the driving component 2 are installed in the installation cavity 323, the air inlet 312 is connected to the compression chamber 14, and the exhaust port 334 is connected to the exhaust outlet 131 of the compression chamber 14.
[0084] For example, refer to Figure 2-Figure 3 As shown, the compressor 100 further includes a shell assembly 3, which includes a low-pressure shell 31, an intermediate shell 32 and a high-pressure shell 33. The low-pressure shell 31, the intermediate shell 32 and the high-pressure shell 33 are arranged in sequence and connected. The low-pressure shell 31 is provided with a low-pressure chamber 311 and an air inlet 312 communicating with the low-pressure chamber 311, the high-pressure shell 33 is provided with a high-pressure chamber 331 and an exhaust port 334 communicating with the high-pressure chamber 331, the intermediate shell 32 is formed with an installation chamber 323, the installation chamber 323 is communicated with the high-pressure chamber 331 and the low-pressure chamber 311 respectively, and the compression component 1 and the driving component 2 are both installed in the installation chamber 323.
[0085] Among them, the compression chamber 14 is connected with the low-pressure chamber 311, so that the air inlet 312 can be connected with the compression chamber 14 through the low-pressure chamber 311, so that the refrigerant can flow through the air inlet 312 and the low-pressure chamber 311 to flow into the compression chamber 14; the exhaust outlet 131 of the compression chamber 14 is connected with the high-pressure chamber 331, so that the exhaust outlet 131 of the high-pressure chamber 331 can be connected with the exhaust port 334 through the high-pressure chamber 331, so that the compressed refrigerant can flow through the exhaust outlet 131, the high-pressure chamber 331, and the exhaust port 334 to flow out of the compressor 100.
[0086] Through the above arrangement, the structural complexity of the compressor 100 can be reduced, which is conducive to reducing the difficulty of processing the compressor 100 and improving the practicability of the compressor 100.
[0087] In some embodiments of the present invention, Figure 3 As shown, the intermediate housing 32 includes a first housing 321 and a second housing 322, the first housing 321 and the second housing 322 are arranged in sequence, the first movable disc 1211 is installed on the first housing 321, and the second movable disc 1311 is installed on the second housing 322. In the specific installation process, the first movable disc 1211 is first installed on the first housing 321, and then the second movable disc 1311 is installed on the second housing 322, and then the first housing 321 and the second housing 322 are installed, so that the first movable disc 1211 and the second movable disc 1311 can be assembled.
[0088] Through the above arrangement, the difficulty of assembling the compression component 1 can be reduced, which is beneficial to improving the installation accuracy of the compression component 1 and improving the overall performance of the compressor 100.
[0089] In some embodiments of the present invention, the high-pressure shell 33 has an exhaust channel 332 and an oil collecting pool 333 . The exhaust channel 332 extends vertically and is connected to the compression chamber 14 . An exhaust port 334 is formed at the upper end of the exhaust channel 332 and the lower end is connected to the oil collecting pool 333 .
[0090] For example, refer to Figure 3 As shown, the high-pressure shell 33 has an exhaust passage 332 and an oil collecting pool 333. The exhaust passage 332 is located on the side of the high-pressure chamber 331 away from the compression component 1. The exhaust passage 332 is arranged to extend vertically. The exhaust passage 332 is connected to the high-pressure chamber 331 in the middle of the length direction, so that the exhaust passage 332 can be connected to the exhaust outlet 131 of the compression chamber 14. Among them, an exhaust port 334 is formed at the upper end of the exhaust passage 332, and the oil collecting pool 333 is located below the exhaust passage 332 and is connected to the lower end of the exhaust passage 332. The oil collecting pool 333 is connected to the suction inlet of the compression chamber 14 through the oil return passage 34. Preferably, the exhaust passage 332 can be configured as a funnel.
[0091] Specifically, when the compressor 100 starts to operate, the refrigerant and oil in the low-pressure chamber 311 can flow into the compression chamber 14 from the suction inlet. The compression chamber 14 compresses the refrigerant to form a high-pressure refrigerant. The high-pressure refrigerant mixed with oil flows out from the exhaust outlet 131 to flow into the exhaust channel 332. The high-pressure refrigerant forms a rotating airflow in the exhaust channel 332. Under the action of centrifugal force, the refrigerant and the oil are separated. The refrigerant flows upward to flow out from the exhaust port 334. The oil flows into the oil collecting pool 333 along the exhaust channel 332. The oil flowing into the oil collecting pool 333 flows to the suction inlet of the compression chamber 14 through the oil return channel 34.
[0092] Through the above arrangement, the oil can fully lubricate the compression component 1, which is beneficial to reducing the wear of the compression component 1 and increasing the service life of the compressor 100.
[0093] The invention also provides an air conditioner.
[0094] An air conditioner according to an embodiment of the present invention includes the compressor 100 according to any one of the above embodiments.
[0095] According to the air conditioner of the embodiment of the present invention, the compressor 100 has good operating stability and a small overall weight, which is beneficial to reducing the noise of the air conditioner, realizing a lightweight design of the air conditioner, and improving the overall performance of the air conditioner.
[0096] The present invention further provides a vehicle.
[0097] A vehicle according to an embodiment of the present invention includes: an air conditioner according to any one of the above embodiments; or a compressor 100 according to any one of the above embodiments.
[0098] According to the vehicle of the embodiment of the present invention, the compressor 100 has good operating stability and a small overall weight, which is beneficial to reducing the noise of the vehicle, realizing a lightweight design of the vehicle, and improving the overall performance of the vehicle.
[0099] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0100] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A compressor (100), characterized in that: include: A compression component (1), the compression component (1) comprising a first moving disk (1211) and a second moving disk (1311), the first moving disk (1211) and the second moving disk (1311) defining a compression chamber (14); A driving component (2), wherein the driving component (2) drives the first moving disk (1211) to rotate around a first central axis, and the driving component (2) drives the second moving disk (1311) to rotate around a second central axis.
2. The compressor (100) according to claim 1, characterized in that: The interval distance between the first central axis and the second central axis ranges from 2 mm to 6 mm.
3. The compressor (100) according to claim 1, characterized in that: The driving component (2) comprises a first driving member (22) and a second driving member (23); the first driving member (22) drives the first moving disk (1211) to rotate; the second driving member (23) drives the second moving disk (1311) to rotate; the first driving member (22) and the second driving member (23) operate independently.
4. The compressor (100) according to claim 3, characterized in that: The first driving member (22) and the second driving member (23) are respectively driving motors (21), the driving motors (21) comprising a stator (211) and a rotor (212), the stator (211) being sleeved on the outer side of the rotor (212), the rotor (212) being connected to a corresponding moving disk (11), and the stator (211) being suitable for driving the rotor (212) to rotate so as to drive the corresponding moving disk (11) to rotate synchronously.
5. The compressor (100) according to claim 4, characterized in that: An assembly cavity (2121) is formed on the inner side of the rotor (212), and the moving plate (11) is installed in the assembly cavity (2121).
6. The compressor (100) according to claim 5, characterized in that The inner wall of the assembly cavity (2121) is provided with a first limiting portion, and the outer wall of the moving disk (11) is provided with a second limiting portion, and the first limiting portion and the second limiting portion are limitedly matched along the rotation direction of the rotor (212).
7. The compressor (100) according to claim 4, characterized in that It also comprises a housing assembly (3), wherein the driving component (2) and the compression component (1) are arranged in the housing assembly (3), and the rotor (212) is rotatably supported on the housing assembly (3).
8. The compressor (100) according to claim 7, characterized in that The invention also includes a support bearing (4), which is installed on the housing assembly (3). The driving component (2) also includes a rotor end cover plate (24), and the rotor (212) is respectively connected to the rotor end cover plates (24) on both sides along the axial direction. The rotor end cover plates (24) cooperate with the support bearing (4) to support the rotor (212).
9. The compressor (100) according to claim 7, characterized in that: The housing assembly (3) is provided with an air inlet (312) and an air outlet (334), and the air inlet (312) is in communication with the compression chamber (14).
10. The compressor (100) according to claim 9, characterized in that An air flow channel (325) for connecting the air inlet (312) and the compression chamber (14) is defined between the inner peripheral wall of the housing assembly (3) and the outer peripheral wall of the stator (211).
11. The compressor (100) according to claim 10, characterized in that The inner wall of the housing assembly (3) is provided with a plurality of limiting protrusions (324) spaced apart in the circumferential direction, the outer wall of the stator (211) is supported on the limiting protrusions (324), and the airflow channel (325) is formed between two adjacent limiting protrusions (324).
12. The compressor (100) according to claim 9, characterized in that The second movable disc (1311) is arranged on a side of the first movable disc (1211) close to the exhaust port (334), and the second movable disc (1311) has an exhaust outlet (131) connected to the compression chamber (14). An exhaust valve plate (5) is provided on a side of the second movable disc (1311) facing away from the first movable disc (1211), and the exhaust valve plate (5) is used to selectively open the exhaust outlet (131).
13. The compressor (100) according to claim 12, characterized in that The compression component (1) further comprises a sealing disk (15), wherein the sealing disk (15) is arranged on a side of the second movable disk (1311) facing away from the first movable disk (1211), wherein the inner side of the sealing disk (15) is connected to the second movable disk (1311) and the outer side is sealedly matched with the housing assembly (3).
14. The compressor (100) according to any one of claims 1 to 13, characterized in that: The invention also comprises a shell assembly (3), wherein the shell assembly (3) comprises a low-pressure shell (31), an intermediate shell (32) and a high-pressure shell (33) arranged in sequence, wherein the low-pressure shell (31) is provided with an air inlet (312), the high-pressure shell (33) is provided with an air outlet (334), the intermediate shell (32) is formed with a mounting cavity (323), the compression component (1) and the drive component (2) are mounted in the mounting cavity (323), the air inlet (312) is communicated with the compression chamber (14), and the air outlet (334) is communicated with the air outlet (131) of the compression chamber (14).
15. The compressor (100) according to claim 14, characterized in that The intermediate shell (32) comprises a first shell (321) and a second shell (322), the first moving plate (1211) is mounted on the first shell (321), and the second moving plate (1311) is mounted on the second shell (322).
16. The compressor (100) according to claim 14, characterized in that The high-pressure shell (33) comprises an exhaust passage (332) and an oil collecting pool (333); the exhaust passage (332) extends vertically and is in communication with the compression chamber (14); the exhaust port (334) is formed at the upper end of the exhaust passage (332) and the lower end is in communication with the oil collecting pool (333).
17. An air conditioner, characterized in that: It comprises a compressor (100) according to any one of claims 1-16.
18. A vehicle, characterized in that: include: The air conditioner according to claim 17; Or, a compressor (100) according to any one of claims 1-16.
Citation Information
Patent Citations
Double-rotary-shaft vortex fluid mechanism and device comprising same
CN104675437A
Method for compressing gases of dual-turbine vortex and vortex gas compressing disk
CN104948455A
Vortex rotary compressor and control method thereof and air conditioner
CN111637056A
Compressor and refrigeration equipment
CN111828326A
Scroll compressor
CN114183346A