Compressor and vehicle
By setting up moving and stationary scrolls in the compressor to form multiple sub-discharge spaces, the discharge space volume is increased and installation clearance space is created, which solves the problem of worsening discharge pressure pulsation caused by the reduction of the inner cavity volume of the compressor discharge casing, and achieves stable installation of the compressor casing and improves user satisfaction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI WELLING AUTO PARTS CO LTD
- Filing Date
- 2024-11-29
- Publication Date
- 2026-08-04
AI Technical Summary
The reduced internal volume of the existing compressor exhaust casing leads to worsened exhaust pressure pulsation, and the limited installation space makes it difficult to ensure stable installation of the compressor casing.
A compressor is designed to increase the volume of the discharge space by setting a moving scroll and a stationary scroll to form at least two interconnected sub-discharge spaces, and to form an installation clearance space on the outside of at least one sub-discharge space, so as to improve the discharge pressure pulsation and ensure the installation of the compressor housing.
While improving exhaust pressure pulsation, it ensures stable installation of the compressor housing, thereby enhancing user satisfaction.
Smart Images

Figure CN224592341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle manufacturing technology, and in particular to a compressor and a vehicle having the compressor. Background Technology
[0002] The internal volume of the compressor exhaust casing can improve the compressor exhaust pressure pulsation. Considering the need to reduce manufacturing difficulty, the internal cavity depth of conventional exhaust casings is basically the same. When the installation space on the compressor exhaust side is limited, the exhaust casing height needs to be reduced to solve the installation interference problem. As a result, the internal cavity volume of the exhaust casing is reduced, which leads to the deterioration of the compressor exhaust pressure pulsation, and there is room for improvement. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a compressor that can compress gas, achieving the compressor's compression function, and while improving the compressor's exhaust pressure pulsation, it also ensures the proper installation of the compressor housing, thereby enhancing user satisfaction.
[0004] A compressor according to an embodiment of the present invention includes: a compression component, the compression component including a moving scroll and a stationary scroll, the moving scroll and the stationary scroll defining a compression chamber, the moving scroll being connected to a drive unit and eccentrically rotatable relative to the stationary scroll, the stationary scroll having an exhaust port communicating with the compression chamber; a compressor housing, the compressor housing being connected to the stationary scroll, the compressor housing having a discharge space formed inside, the compressor housing having a discharge interface, the discharge space communicating with the exhaust port and the discharge interface respectively; wherein, the discharge space includes at least two interconnected sub-discharge spaces, adjacent two sub-discharge spaces having different heights in at least one direction, and the compressor housing forming an installation clearance space outside at least one of the sub-discharge spaces.
[0005] According to the embodiments of the present invention, the compressor can compress gas by setting a moving scroll and a stationary scroll, thereby realizing the compression function of the compressor. Setting at least two sub-discharge spaces can increase the volume of the discharge space and improve the discharge pressure pulsation of the compressor. An installation clearance space is formed on the outside of at least one sub-discharge space to ensure that the compressor housing can be installed. Thus, while improving the discharge pressure pulsation of the compressor, the installation of the compressor housing can be ensured, which is conducive to improving user satisfaction.
[0006] According to some embodiments of the present invention, the compressor housing is connected to the static scroll in a first direction, and two adjacent sub-discharge spaces have different heights in the first direction.
[0007] According to some embodiments of the present invention, the compressor further has a second direction, which is any direction in a plane perpendicular to the first direction, and the depths of two adjacent sub-discharge spaces are different in the second direction.
[0008] According to some embodiments of the present invention, the compressor housing includes a cyclone body located within the discharge space. The cyclone body has a cyclone inlet communicating with the discharge space, and the upper port of the cyclone body is configured as the discharge interface. The discharge space includes a first sub-discharge space and a second sub-discharge space, the first sub-discharge space communicating with the second sub-discharge space, and at least a portion of the first sub-discharge space and the second sub-discharge space being separated by the cyclone body. The volume of the first sub-discharge space is greater than the volume of the second sub-discharge space.
[0009] According to some embodiments of the compressor of the present invention, the volume of the first sub-discharge space is V1, the volume of the second sub-discharge space is V2, and the following condition is met: V1 / V2≥1.2.
[0010] According to some embodiments of the compressor of the present invention, the depth of the first sub-discharge space in the direction away from the compression component is H1, and the depth of the second sub-discharge space in the direction away from the compression component is H2, and satisfies: H1 / H2≥1.1.
[0011] According to some embodiments of the present invention, in the compressor, at least two of the sub-discharge spaces are located on both sides of the cyclone body.
[0012] The compressor according to some embodiments of the present invention further includes an oil storage space located at the bottom of the discharge space, the lower port of the cyclone body being configured as an oil outlet, the oil outlet being connected to the oil storage space; and / or, the cyclone body is further provided with an oil separator pipe located between the cyclone inlet and the discharge port.
[0013] The compressor according to some embodiments of the present invention further includes a suction housing, the suction housing being located on the side of the compression component away from the compressor housing, a suction space being formed inside the suction housing, the suction space communicating with the compression chamber, the suction housing having a suction inlet communicating with the suction space, and the drive unit being installed inside the suction housing; and further includes a support member, the support member being connected between the suction housing and the compression component, the drive unit passing through the support member to be connected to the moving scroll.
[0014] This utility model also proposes a vehicle.
[0015] The vehicle according to the present invention includes the compressor described in any of the above embodiments.
[0016] The vehicle and the compressor described above have the same advantages over the prior art, which will not be elaborated here.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0019] Figure 1 This is a schematic diagram of the compressor according to an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the compressor housing according to an embodiment of the present utility model. Figure 1 ;
[0021] Figure 3 This is a schematic diagram of the compressor housing according to an embodiment of the present utility model. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the compressor housing according to an embodiment of the present utility model. Figure 3 ;
[0023] Figure 5 yes Figure 4 Schematic diagram of the cross section at point AA;
[0024] Figure 6 yes Figure 4 Schematic diagram of the cross section at point BB;
[0025] Figure 7 This is a diagram showing the exhaust pressure pulsation results when the compressor according to the present invention uses different compressor housings.
[0026] Figure label:
[0027] Compressor 100,
[0028] Compression component 1, moving scroll 11, stationary scroll 12, exhaust port 121, compression chamber 13
[0029] Compressor housing 2, discharge space 21, first sub-discharge space 211, second sub-discharge space 212, discharge port 22, installation clearance space 23, cyclone body 24, cyclone inlet 241, oil outlet 242, oil storage space 25, oil separator pipe 26.
[0030] The components include: a suction housing 3, a suction space 31, a suction inlet 32, a drive unit 33, a support member 4, and a connecting hole 5. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] The following is for reference. Figures 1-7 The compressor 100 according to the present invention can compress gas by setting a moving scroll 11 and a stationary scroll 12 to realize the compression function of the compressor 100. Setting at least two sub-discharge spaces can increase the volume of the discharge space 21 and improve the discharge pressure pulsation of the compressor 100. An installation clearance space 23 is formed on the outside of at least one sub-discharge space to ensure that the compressor housing 2 can be installed. Thus, while improving the discharge pressure pulsation of the compressor 100, the installation of the compressor housing 2 can be ensured, which is conducive to improving user satisfaction.
[0035] like Figure 1As shown, a compressor 100 according to an embodiment of the present invention includes: a compression component 1 and a compressor housing 2.
[0036] The compression component 1 includes a moving scroll 11 and a stationary scroll 12, which define a compression chamber 13. The moving scroll 11 is connected to a drive unit 33 and can rotate eccentrically relative to the stationary scroll 12. The stationary scroll 12 is provided with an exhaust port 121 that communicates with the compression chamber 13. The compressor housing 2 is connected to the stationary scroll 12, and a discharge space 21 is formed inside the compressor housing 2. The compressor housing 2 is provided with a discharge interface 22, and the discharge space 21 communicates with the exhaust port 121 and the discharge interface 22 respectively. The discharge space 21 includes at least two interconnected sub-discharge spaces. The heights of two adjacent sub-discharge spaces are different in at least one direction, and the compressor housing 2 forms an installation clearance space 23 on the outside of at least one of the sub-discharge spaces.
[0037] Specifically, the compressor 100 is used to compress gas. The compressor 100 includes a compression component 1 and a compressor housing 2. The compression component 1 compresses the gas to achieve the compression function of the compressor 100. The compressor housing 2 protects the internal components of the compressor 100 from damage caused by external environmental factors such as dust and moisture. The compression component 1 includes a moving scroll 11 and a stationary scroll 12. The moving scroll 11 and the stationary scroll 12 together define a compression chamber 13, where gas can be compressed. The moving scroll 11 is connected to a drive unit 33, which provides power to the moving scroll 11 to drive it to rotate eccentrically relative to the stationary scroll 12, compressing the gas in the compression chamber 13 during rotation. The stationary scroll 12 has an exhaust port 121 communicating with the compression chamber 13, allowing the compressed gas in the compression chamber 13 to be discharged. The drive unit 33 can be a drive motor.
[0038] Simultaneously, connecting the compressor housing 2 to the stationary scroll 12 connects the compressor housing 2 to the compression component 1, enabling the installation and fixation of the compressor housing 2 and ensuring the stability of its operation. The compressor housing 2 and stationary scroll 12 can also be detachably connected for easy installation or removal. A discharge space 21 is formed within the compressor housing 2, having a certain volume to accommodate gas. The compressor housing 2 is equipped with a discharge port 22, which can be used to connect to an exhaust pipe, etc., to deliver gas to the required location. The discharge space 21 is connected to both the exhaust port 121 and the discharge port 22, allowing the gas compressed in the compression chamber 13 to first enter the discharge space 21 from the exhaust port 121 and then exit from the discharge space 21 through the discharge port 22 to be delivered to the required location.
[0039] Furthermore, the discharge space 21 includes at least two interconnected sub-discharge spaces, meaning that the number of sub-discharge spaces can be two, three, or more, so that the gas can be contained together by at least two sub-discharge spaces. By setting at least two interconnected sub-discharge spaces, the volume of the discharge space 21 can be increased, improving the discharge pressure pulsation of the compressor 100. Moreover, the heights of two adjacent sub-discharge spaces are different in at least one direction, meaning that the heights of two adjacent sub-discharge spaces are different in at least one of the front-back direction, left-right direction, and up-down direction of the compressor 100. This results in different volumes of two adjacent sub-discharge spaces, meaning that the volume of one of the two adjacent sub-discharge spaces is smaller than the volume of the other sub-discharge space. Furthermore, the compressor housing 2 forms an installation clearance space 23 on the outside of at least one of the sub-discharge spaces, meaning that an installation clearance space 23 can be formed on the outside of one, two, or more sub-discharge spaces to avoid surrounding components and ensure that the compressor housing 2 can be installed.
[0040] It should be noted that an installation clearance space 23 can be formed on the outside of at least one sub-discharge space with a smaller volume, so as to ensure the volume of the discharge space 21 while avoiding surrounding components, thereby improving the discharge pressure pulsation of the compressor 100 and ensuring the installation of the compressor housing 2.
[0041] Thus, by the eccentric rotation of the moving scroll 11 relative to the stationary scroll 12, the gas in the compression chamber 13 can be compressed, realizing the compression function of the compressor 100. The discharge space 21 is connected to the exhaust port 121 and the discharge interface 22 respectively, so that the compressed gas can enter the discharge space 21 from the exhaust port 121 and then be discharged from the discharge interface 22 to be delivered to the required place. Furthermore, by including at least two sub-discharge spaces in the discharge space 21, the volume of the discharge space 21 can be increased, improving the discharge pressure pulsation of the compressor 100. An installation clearance space 23 is formed on the outside of at least one of the sub-discharge spaces to avoid surrounding components and ensure that the compressor housing 2 can be installed.
[0042] According to the present invention, the compressor 100 can compress gas by setting a moving scroll 11 and a stationary scroll 12, thereby realizing the compression function of the compressor 100. Setting at least two sub-discharge spaces can increase the volume of the discharge space 21 and improve the discharge pressure pulsation of the compressor 100. An installation clearance space 23 is formed on the outside of at least one sub-discharge space to ensure that the compressor housing 2 can be installed. Thus, while improving the discharge pressure pulsation of the compressor 100, the installation of the compressor housing 2 can be ensured, which is conducive to improving user satisfaction.
[0043] In some embodiments, the connection direction between the compressor housing 2 and the static scroll 12 is a first direction, and the heights of two adjacent sub-discharge spaces are different in the first direction.
[0044] Specifically, the compressor housing 2 is connected to the stationary scroll 12 to achieve the installation and fixation of the compressor housing 2. The connection direction between the compressor housing 2 and the stationary scroll 12 is the first direction, which means that the compressor housing 2 and the stationary scroll 12 are connected along the first direction. The first direction can be the direction in which the compressor housing 2 faces and moves away from the stationary scroll 12, which is the left and right direction shown in the figure. This allows the compressor housing 2 and the stationary scroll 12 to be closely connected to improve the sealing performance of the compressor 100. Furthermore, the heights of two adjacent sub-discharge spaces are different in the first direction, so that one of the two adjacent sub-discharge spaces has a smaller height in the first direction. This allows an installation clearance space 23 to be formed on the outside of the sub-discharge space with the smaller height to avoid surrounding components and ensure that the compressor housing 2 can be installed.
[0045] And, it should be noted that, such as Figures 2-4 As shown, six connecting holes 5 can be provided circumferentially on the compressor housing 2 to connect the stationary scroll 12 to the compressor housing 2 through six connectors. The connection method through connectors can avoid rotating the compressor housing 2, which would cause the higher part of the compressor housing 2 to interfere with the surrounding parts, and can improve the reliability and stability of the connection between the stationary scroll 12 and the compressor housing 2.
[0046] In some embodiments, the compressor 100 further has a second direction, which is any direction in a plane perpendicular to the first direction, and the depths of two adjacent sub-discharge spaces are different in the second direction.
[0047] Specifically, in such Figure 1 In the embodiment shown, the first direction is the connection direction between the compressor housing 2 and the stationary scroll 12, which is the left-right direction shown in the figure. The second direction is perpendicular to the first direction, and the second direction can be any direction in the plane perpendicular to the first direction. The depths of two adjacent sub-discharge spaces are different in the second direction, so that one of the two adjacent sub-discharge spaces has a smaller depth in the second direction. This allows an installation clearance space 23 to be formed on the outside of the sub-discharge space with a smaller depth to avoid surrounding components, ensuring that the compressor housing 2 can be installed.
[0048] In some embodiments, the compressor housing 2 includes a cyclone body 24 located within the discharge space 21. The cyclone body 24 has a cyclone inlet 241 communicating with the discharge space 21, and the upper port of the cyclone body 24 is configured as a discharge interface 22. The discharge space 21 includes a first sub-discharge space 211 and a second sub-discharge space 212. The first sub-discharge space 211 communicates with the second sub-discharge space 212, and at least a portion of the first sub-discharge space 211 and the second sub-discharge space 212 are separated by the cyclone body 24. The volume of the first sub-discharge space 211 is greater than the volume of the second sub-discharge space 212.
[0049] Specifically, the cyclone separator 24 can be used for gas-liquid separation to separate larger oil droplets in the gas. The cyclone separator 24 is set inside the discharge space 21, and the cyclone separator 24 is provided with a cyclone inlet 241 that communicates with the discharge space 21. The discharge space 21 and the cyclone separator 24 can be connected through the cyclone inlet 241, so that the gas entering the discharge space 21 can enter the interior of the cyclone separator 24 through the cyclone inlet 241. Inside the cyclone separator 24, the oil droplets in the gas are thrown towards the cylinder wall by centrifugal force. The upper port of the cyclone separator 24 is constructed as the discharge port 22, so that the gas entering the discharge space 21 can first enter the cyclone separator 24, undergo gas-liquid separation inside the cyclone separator 24, and then flow upward to be discharged from the discharge port 22, and can then be transported to the required location. This process can improve the purity of the gas.
[0050] Meanwhile, the discharge space 21 includes at least two sub-discharge spaces, which can be designated as a first sub-discharge space 211 and a second sub-discharge space 212. Both the first sub-discharge space 211 and the second sub-discharge space 212 can accommodate gas, increasing the volume of the discharge space 21, improving the discharge pressure pulsation of the compressor 100, and connecting the first sub-discharge space 211 and the second sub-discharge space 212 allows gas to flow between them, reducing... The number of cyclone inlets 241 reduces manufacturing difficulty. At the same time, the first sub-discharge space 211 and the second sub-discharge space 212 can be partially or completely separated by the cyclone cylinder 24, so that the distance between the first sub-discharge space 211 and the second sub-discharge space 212 and the cyclone cylinder 24 is relatively close, that is, the distance between them and the cyclone inlets 241 is relatively close, which facilitates the entry of gas from the first sub-discharge space 211 and the second sub-discharge space 212 into the cyclone cylinder 24.
[0051] Furthermore, by constructing the volume of the first sub-discharge space 211 to be greater than the volume of the second sub-discharge space 212, the height of the first sub-discharge space 211 in the first direction can be greater than the height of the second sub-discharge space 212 in the first direction, and the depth of the first sub-discharge space 211 in the second direction can be greater than the depth of the second sub-discharge space 212 in the second direction. This allows for the formation of an installation clearance space 23 on the outside of the second sub-discharge space 212 to avoid surrounding components and ensure the installation of the compressor housing 2.
[0052] In some embodiments, the volume of the first sub-discharge space 211 is V1, the volume of the second sub-discharge space 212 is V2, and the following condition is met: V1 / V2≥1.2.
[0053] Specifically, to allow for clearance of surrounding components, an installation clearance space 23 needs to be formed in the compressor housing 2. The installation clearance space 23 is formed outside the sub-discharge space. To form the installation clearance space 23, the setting space of the sub-discharge space needs to be reduced, that is, the volume of the sub-discharge space needs to be reduced, so as to leave enough setting space for the installation clearance space 23. In addition, to improve the discharge pressure pulsation of the compressor 100, the volume of the discharge space 21 needs to be increased. Therefore, the volumes of the first sub-discharge space 211 and the second sub-discharge space 212 can be constructed differently. By setting the first sub-discharge space 211 and the second sub-discharge space 212, the volume of the discharge space 21 is increased, and the volume of the first sub-discharge space 211 is greater than the volume of the second sub-discharge space 212. The installation clearance space can be formed by reducing the volume of the second sub-discharge space 212. Thus, while improving the discharge pressure pulsation of the compressor 100, it is possible to install the compressor housing 2.
[0054] Furthermore, the volume of the first sub-discharge space 211 is greater than the volume of the second sub-discharge space 212. The volume of the first sub-discharge space 211 can be set as V1, and the volume of the second sub-discharge space 212 can be set as V2, i.e., V1 > V2. The relationship between V1 and V2 should satisfy V1 / V2 ≥ 1.2, which means that V1 / V2 can be 1.2, 1.3, or 1.5, etc. This ensures that the volume of the first sub-discharge space 211 is at least 0.2 times greater than the volume of the second sub-discharge space 212. This ensures that an installation clearance space 23 can be formed on the outside of the second sub-discharge space 212, and avoids the installation clearance space 23 being too small, thereby improving the reliability of clearance for surrounding components. In this way, the compressor housing 2 can be installed while improving the discharge pressure pulsation of the compressor 100.
[0055] In some embodiments, the depth of the first sub-discharge space 211 in the direction away from the compression member 1 is H1, and the depth of the second sub-discharge space 212 in the direction away from the compression member 1 is H2, and satisfies: H1 / H2≥1.1.
[0056] Specifically, to allow for clearance of surrounding components, an installation clearance space 23 needs to be formed in the compressor housing 2. This clearance space 23 is formed outside the sub-discharge space. To form the clearance space 23, the installation space of the sub-discharge space needs to be reduced, i.e., the depth of the sub-discharge space along the first direction needs to be reduced, to provide sufficient space for the installation clearance space 23. Furthermore, to improve the discharge pressure pulsation of the compressor 100, the volume of the discharge space 21 needs to be increased. This can be achieved by increasing the depth of the discharge space 21 along the first direction, thus allowing the first sub-discharge space to be... The first sub-discharge space 211 and the second sub-discharge space 212 are constructed with different depths along the first direction. By setting the first sub-discharge space 211 and the second sub-discharge space 212 to increase the volume of the discharge space 21, and the depth of the first sub-discharge space 211 in the direction away from the compression component 1 is greater than the depth of the second sub-discharge space 212 in the direction away from the compression component 1, the installation clearance space can be formed by reducing the depth of the second sub-discharge space 212 in the first direction. This allows the compressor housing 2 to be installed while improving the discharge pressure pulsation of the compressor 100.
[0057] Furthermore, the depth of the first sub-discharge space 211 in the direction away from the compression component 1 is greater than the depth of the second sub-discharge space 212 in the direction away from the compression component 1. It can be set that the depth of the first sub-discharge space 211 in the direction away from the compression component 1 is H1, and the depth of the second sub-discharge space 212 in the direction away from the compression component 1 is H2, that is, H1>H2, and the relationship between H1 and H2 is satisfied that H1 / H2≥1.1, that is, H1 / H2 can be 1.1, 1.2 or 1.3, etc., that is, the depth of the first sub-discharge space 211 in the first direction is at least 0.1 times greater than the depth of the second sub-discharge space 212 in the first direction, so as to ensure that an installation clearance space 23 can be formed on the outside of the second sub-discharge space 212, and the installation clearance space 23 can be avoided to be too small, so as to improve the reliability of clearance for surrounding components, and thus ensure that the compressor housing 2 can be installed while improving the discharge pressure pulsation of the compressor 100.
[0058] In some embodiments, at least two sub-discharge spaces are located on opposite sides of the cyclone body 24.
[0059] Specifically, the discharge space 21 includes at least two sub-discharge spaces, and the at least two sub-discharge spaces are respectively arranged on both sides of the cyclone body 24. The cyclone body 24 is arranged between the at least two sub-discharge spaces. By separating the at least two sub-discharge spaces through the cyclone body 24, the structure can be more symmetrical, and the at least two sub-discharge spaces can be closer to the cyclone body 24, that is, closer to the cyclone inlet 241, so that the gas in the at least two sub-discharge spaces can enter the cyclone body 24.
[0060] In such Figures 3-5 In the embodiment shown, the discharge space 21 includes two sub-discharge spaces, namely a first sub-discharge space 211 and a second sub-discharge space 212. The volume of the discharge space 21 can be increased by the first sub-discharge space 211 and the second sub-discharge space 212, thereby improving the discharge pressure pulsation of the compressor 100. The second sub-discharge space 212 can also be used to avoid surrounding components, thereby ensuring that the compressor housing 2 can be installed.
[0061] And, such as Figure 7 As shown, different compressor housings 2 have different effects on the discharge pressure pulsation of the compressor 100. Figure 7 The upper line represents the exhaust pressure pulsation result when using a conventional compressor housing, while the lower line represents the exhaust pressure pulsation result when using the compressor housing 2 of this application. It is easy to see that the compressor housing 2 of this application has a significant improvement effect on the exhaust pressure pulsation of the compressor 100.
[0062] In some embodiments, the compressor 100 further includes an oil storage space 25 located at the bottom of the discharge space 21, and the lower port of the cyclone body 24 is configured as an oil outlet 242, which is connected to the oil storage space 25; and / or, the cyclone body 24 is further provided with an oil separator pipe 26 located between the cyclone inlet 241 and the discharge port 22.
[0063] Specifically, the oil storage space 25 has a certain volume and can be used to contain and store oil, such as... Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, the oil storage space 25 is located at the bottom of the discharge space 21, allowing the oil in the gas to flow downwards into the oil storage space 25 under its own gravity for collection. The lower end of the cyclone body 24 is configured as the oil outlet 242, allowing the oil in the gas to flow to the oil outlet 242 for discharge. Furthermore, the oil outlet 242 is connected to the oil storage space 25, thus connecting the oil storage space 25 and the cyclone body 24. This allows the oil droplets after gas-liquid separation in the cyclone body 24 to flow from the oil outlet 242 into the oil storage space 25. Through this process, the oil droplets in the gas can be collected and reused, reducing resource waste.
[0064] Furthermore, the oil separator tube 26 is used for gas-liquid separation, separating smaller oil droplets from the gas. The oil separator tube 26 is placed inside the cyclone separator 24, allowing the gas that has undergone gas-liquid separation within the cyclone separator 24 to enter the oil separator tube 26 for further gas-liquid separation, effectively improving the purity of the gas. Figure 1 As shown, the oil separator tube 26 can be constructed in a funnel shape so that, by changing the cross-section of the airflow channel, the oil droplets in the gas can be separated under the action of gravity as the gas flows from bottom to top.
[0065] It should be noted that the oil droplets in the gas can be separated twice by the cyclone body 24 and the oil separator tube 26, which effectively improves the reliability of the separation and the purity of the gas. The oil separator tube 26 is located inside the cyclone body 24. The outer diameter of the oil separator tube 26 can be constructed to be equal to the inner diameter of the cyclone body 24, so that the outer peripheral wall of the oil separator tube 26 can fit against the inner peripheral wall of the cyclone body 24. This prevents the gas in the cyclone body 24 from flowing out through the gap between the cyclone body 24 and the oil separator tube 26, that is, it is discharged directly without entering the oil separator tube 26, which would result in the gas purity being reduced without undergoing a second gas-liquid separation.
[0066] Furthermore, the oil separator pipe 26 is located inside the cyclone body 24, which can further separate the gas and liquid within the cyclone body 24. By placing the oil separator pipe 26 between the cyclone inlet 241 and the discharge port 22, the oil separator pipe 26 can be connected to the cyclone inlet 241 and the discharge port 22 respectively, so that the compressed gas can pass through the cyclone inlet 241, the cyclone body 24, the oil separator pipe 26 and the discharge port 22 in sequence. This facilitates the compressed gas to enter the cyclone body 24 from the cyclone inlet 241, undergo gas-liquid separation in the cyclone body 24 and then enter the oil separator pipe 26, where further gas-liquid separation is performed. The gas after two gas-liquid separations can be discharged from the discharge port 22.
[0067] In some embodiments, the compressor 100 further includes a suction housing 3, which is located on the side of the compression component 1 away from the compressor housing 2. A suction space 31 is formed inside the suction housing 3, which communicates with the compression chamber 13. The suction housing 3 is provided with a suction inlet 32 that communicates with the suction space 31. A drive unit 33 is installed inside the suction housing 3. The compressor 100 also includes a support member 4, which is connected between the suction housing 3 and the compression component 1. The drive unit 33 passes through the support member 4 to be connected to the moving scroll 11.
[0068] Specifically, the suction housing 3 is used to draw in external gas. A suction space 31 is formed inside the suction housing 3 to contain external gas. The suction housing 3 is provided with a suction inlet 32 that communicates with the suction space 31. The suction inlet 32 is used to connect the suction space 31 with the outside of the suction housing 3, so that external gas can enter the suction space 31 from the suction inlet 32. At the same time, the suction space 31 is connected to the compression chamber 13, so that the external gas entering the suction space 31 can further enter the compression chamber 13 to be compressed in the compression chamber 13, thereby realizing the compression function of the compressor 100. Furthermore, by setting the suction housing 3 on the side of the compression component 1 away from the compressor housing 2, the suction housing 3 and the compressor housing 2 can be respectively set on both sides of the compression component 1 to avoid interference between the suction housing 3 and the compressor housing 2, which would prevent the external gas from being drawn in or the compressed gas from being discharged.
[0069] Furthermore, the drive unit 33 is connected to the moving scroll 11 to drive the moving scroll 11 to rotate eccentrically relative to the stationary scroll 12. The compressor housing 2 is connected to the stationary scroll 12, so that the stationary scroll 12 can be positioned towards the compressor housing 2 to facilitate the connection between the compressor housing 2 and the stationary scroll 12. The moving scroll 11 can be positioned towards the suction housing 3. At the same time, the drive unit 33 is installed inside the suction housing 3, so that the moving scroll 11 can be positioned towards the drive unit 33 to facilitate the connection between the drive unit 33 and the moving scroll 11. This allows the drive unit 33 to drive the moving scroll 11 and shortens the distance between the drive unit 33 and the moving scroll 11, thereby shortening the response time.
[0070] Furthermore, the support member 4 is used to support the drive unit 33. By connecting the support member 4 between the intake housing 3 and the compression component 1, the support member 4 can be connected to both the intake housing 3 and the compression component 1 simultaneously, which can improve the reliability of the installation and fixation of the support member 4. Alternatively, the support member 4 can be placed between the drive unit 33 and the moving scroll 11, and the drive unit 33 can be inserted through the support member 4 to connect with the moving scroll 11. The output shaft of the drive unit 33 can extend from the side of the support member 4 facing the intake housing 3 to the side facing the moving scroll 11, so that the drive unit 33 can be connected to the moving scroll 11 through the output shaft, so that the drive unit 33 can drive the moving scroll 11 to rotate. The support member 4 can be used to support the drive unit 33, ensuring the reliability and stability of the operation of the support member 4.
[0071] Furthermore, the intake housing 3, support member 4, compression component 1 and compressor housing 2 can be arranged and connected sequentially along the first direction, which can improve the overall structural strength of the compressor 100.
[0072] This utility model also proposes a vehicle.
[0073] The vehicle according to the embodiments of this utility model includes the compressor 100 described in any of the above embodiments. By providing a moving scroll 11 and a stationary scroll 12, gas can be compressed, realizing the compression function of the compressor 100. Providing at least two sub-discharge spaces increases the volume of the discharge space 21, improving the discharge pressure pulsation of the compressor 100. An installation clearance space 23 is formed on the outside of at least one sub-discharge space to ensure the compressor housing 2 can be installed. Thus, while improving the discharge pressure pulsation of the compressor 100, the installation of the compressor housing 2 is ensured, which helps to improve user satisfaction.
[0074] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0075] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A compressor, characterized in that, include: A compression component, comprising a moving scroll and a stationary scroll, the moving scroll and the stationary scroll defining a compression chamber, the moving scroll being connected to a drive unit and eccentrically rotatable relative to the stationary scroll, and the stationary scroll being provided with an exhaust port communicating with the compression chamber. A compressor housing is connected to the stationary scroll plate. A discharge space is formed inside the compressor housing. The compressor housing is provided with a discharge port. The discharge space is connected to the exhaust port and the discharge port respectively. The discharge space includes at least two interconnected sub-discharge spaces, with adjacent sub-discharge spaces having different heights in at least one direction, and the compressor housing forming an installation clearance space outside at least one of the sub-discharge spaces.
2. The compressor according to claim 1, characterized in that, The connection direction between the compressor housing and the static scroll is the first direction, and the heights of two adjacent sub-discharge spaces are different in the first direction.
3. The compressor according to claim 2, characterized in that, The compressor also has a second direction, which is any direction in a plane perpendicular to the first direction, and the depths of two adjacent sub-discharge spaces are different in the second direction.
4. The compressor according to any one of claims 1-3, characterized in that, The compressor housing includes a cyclone cylinder, which is located within the discharge space. The cyclone cylinder has a cyclone inlet communicating with the discharge space, and the upper port of the cyclone cylinder is configured as the discharge interface. The discharge space includes a first sub-discharge space and a second sub-discharge space. The first sub-discharge space is connected to the second sub-discharge space, and at least a portion of the first sub-discharge space and the second sub-discharge space are separated by the cyclone body. The volume of the first sub-discharge space is greater than the volume of the second sub-discharge space.
5. The compressor according to claim 4, characterized in that, The volume of the first sub-discharge space is V1, and the volume of the second sub-discharge space is V2, and the following condition is met: V1 / V2≥1.
2.
6. The compressor according to claim 5, characterized in that, The first sub-discharge space has a depth of H1 in the direction away from the compression member, and the second sub-discharge space has a depth of H2 in the direction away from the compression member, and satisfies: H1 / H2≥1.
1.
7. The compressor according to claim 4, characterized in that, At least two of the sub-discharge spaces are located on opposite sides of the cyclone body.
8. The compressor according to claim 4, characterized in that, It also includes an oil storage space, which is located at the bottom of the discharge space. The lower port of the cyclone body is configured as an oil outlet, which is connected to the oil storage space. And / or, the cyclone body is further provided with an oil separator pipe, which is located between the cyclone inlet and the discharge port.
9. The compressor according to any one of claims 1-3, characterized in that, It also includes an air intake housing, which is located on the side of the compression component away from the compressor housing. An air intake space is formed inside the air intake housing, which communicates with the compression chamber. The air intake housing is provided with an air intake inlet that communicates with the air intake space. The drive unit is installed inside the air intake housing. It also includes a support member connected between the intake housing and the compression component, and the drive unit passes through the support member to be connected to the moving scroll.
10. A vehicle, characterized in that, The compressor includes any one of claims 1-9.