Compressor, air conditioner
By separating multiple cavity in the compressor and designing independent passages, the problems of high oil discharge rate and internal oil shortage are solved, and the reliability and performance of the compressor are improved.
Patent Information
- Application Number
- CN202110814895.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2041-07-19
AI Technical Summary
The existing horizontal scroll compressor has a high oil discharge rate, which leads to oil shortage inside the compressor, increases wear of parts, affects reliability, and affects heat exchange effect and volume efficiency.
By providing the first partition and the second partition in the compressor, the compressor is divided into multiple cavity and designed through the exhaust passage and the oil passage, ensuring that the refrigerant and oil have independent passages, preventing the high-pressure refrigerant from taking away too much oil.
It reduces the oil discharge rate of the compressor, avoids wear caused by internal oil deficiency, improves reliability, and prevents oil droplets from adhering to the heat exchanger and the oil and gas mixture from entering the pump body, resulting in a degradation of performance.
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Figure CN113417850B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of air conditioning, and specifically relates to a compressor and an air conditioner. Background Art
[0002] Existing horizontal scroll compressors absorb refrigerant oil through the oil suction cap to achieve internal lubrication. However, the oil suction cap will stir a large number of oil droplets when absorbing oil, and the exhaust part of the compressor and the oil suction cap are located on the same side of the compressor. The high-pressure gaseous refrigerant will take away a large number of oil droplets, forming an oil-gas mixture that enters the air-conditioning system, causing the compressor to have a high oil discharge rate. On the one hand, the high oil discharge rate leads to oil shortage inside the compressor, which can easily cause increased wear of parts and affect reliability. On the other hand, the oil droplets in the oil-gas mixture adhere to the heat exchanger, which will affect the heat exchange effect. After the oil-gas mixture enters the pump body, the volumetric efficiency of the compressor is reduced due to the reduction of the unit mass of refrigerant, and the compressor performance deteriorates. Summary of the invention
[0003] Therefore, the technical problem to be solved by the present application is to provide a compressor and an air conditioner that can reduce the oil discharge rate of the compressor and avoid wear of the compressor due to internal oil shortage.
[0004] In order to solve the above problems, the present application provides a compressor, including a first partition member, a second partition member and a pump body assembly, the first partition member and the second partition member divide the compressor into a first cavity, a second cavity and a third cavity, the first cavity is isolated from the second cavity, and the second cavity is isolated from the third cavity, the compressor also includes an exhaust pipe, the exhaust pipe is arranged on the third cavity, the pump body assembly is located in the first cavity, and the gas discharged from the pump body assembly can flow through the first cavity and the third cavity in sequence and then enter the exhaust pipe; an exhaust channel is arranged in the compressor, the first cavity and the third cavity are connected through the exhaust channel, and the exhaust channel is isolated from the second cavity.
[0005] Optionally, an oil channel and an oil pool are further provided in the compressor, the oil pool is located in the second cavity, the oil channel is connected to the oil pool, the oil channel is isolated from the first cavity, and the oil channel is isolated from the third cavity.
[0006] Optionally, the second partition member is an oil separator, which divides the internal space of the compressor into a second cavity and a third cavity. The oil separator is provided with a first air hole, and the exhaust end of the exhaust channel is sealed and connected to the first air hole. The gas in the exhaust channel flows into the third cavity through the first air hole.
[0007] Optionally, the compressor includes an air baffle plate, which extends along the axial direction of the compressor, and the cross-section of the air baffle plate perpendicular to the extension direction is concave-shaped. The compressor also includes a shell, and the air baffle plate and the shell form the exhaust channel.
[0008] Optionally, the exhaust passage is a connecting pipe.
[0009] Optionally, the number of the exhaust channels is at least two, and at least two of the exhaust channels are arranged along the circumference of the compressor.
[0010] Optionally, the first partition member is a first bracket, the pump body assembly is arranged on the first bracket, a limiting groove is arranged on the first bracket along the axial direction of the compressor, the air inlet end of the exhaust channel is inserted in the limiting groove, and a second air hole is arranged at the bottom of the limiting groove, and the gas discharged from the exhaust port of the pump body assembly flows into the exhaust channel through the second air hole.
[0011] Optionally, the compressor further includes a crankshaft having a central oil hole therein, and the oil passage includes an oil suction pipe, one end of the oil suction pipe is connected to the oil outlet of the oil pool, and the other end of the oil suction pipe is connected to the central oil hole.
[0012] Optionally, the compressor further includes an oil pump, which is disposed between the central oil hole and the oil suction pipe to draw oil from the oil pool through the oil suction pipe and discharge the oil into the central oil hole.
[0013] Optionally, a mounting hole is provided on the second partition member, the oil suction pipe is passed through the mounting hole, and the oil suction pipe is sealed and connected to the mounting hole.
[0014] Optionally, the oil suction pipe includes a tube body and an oil baffle plate, wherein the oil baffle plate is arranged on the outer wall of the tube body along the circumference of the tube body, the tube body is passed through the mounting hole, and the oil baffle plate is sealingly connected to the second partition member.
[0015] Optionally, the second partition member is arranged perpendicular to the axial direction of the compressor, the compressor includes a shell, the second partition member is arranged in the shell, and the outer edge of the second partition member is sealed to the inner wall of the shell.
[0016] Optionally, the compressor further includes a second bracket and a crankshaft, wherein the crankshaft is sleeved in the second bracket, a sleeve hole is provided on the second partition member, and the second bracket is sealingly sleeved in the sleeve hole.
[0017] In another aspect of the present application, an air conditioner is provided, comprising the compressor as described above.
[0018] Beneficial Effects
[0019] A compressor and an air conditioner provided in an embodiment of the present invention can reduce the oil discharge rate of the compressor, avoid wear of the compressor due to internal oil shortage, and prevent excessive oil droplets from adhering to the heat exchanger to affect the heat exchange effect, and avoid excessive oil-gas mixture from entering the pump body, resulting in a decrease in the volumetric efficiency of the compressor and deterioration of the compressor performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a front cross-sectional view of the compressor of Example 1 of the present application;
[0021] Figure 2 It is a side cross-sectional view of the compressor of Example 1 of the present application;
[0022] Figure 3 This is a first structural schematic diagram of the exhaust passage of the compressor of Example 1 of the present application;
[0023] Figure 4 This is a second structural schematic diagram of the exhaust passage of the compressor of Example 1 of the present application;
[0024] Figure 5 This is a schematic diagram of the structure of the oil separator of Example 1 of the present application;
[0025] Figure 6 This is a schematic diagram of the structure of the housing of Example 1 of the present application;
[0026] Figure 7 This is a schematic diagram of the structure of the oil pump and the oil suction pipe of Example 1 of the present application;
[0027] Figure 8 This is a schematic diagram of the structure of the first bracket of Example 1 of the present application;
[0028] Fig. 9 This is a schematic diagram of the structure of the second bracket of Example 1 of the present application;
[0029] Fig.10 This is a schematic structural diagram of the air barrier plate of Example 1 of the present application;
[0030] Fig.11 This is a schematic structural diagram of the air barrier plate of Example 2 of the present application;
[0031] Fig.12 for Fig.11 Enlarged view of point A in the middle.
[0032] The reference numerals are:
[0033] 1. Oil channel; 11. Oil suction pipe; 111. Oil baffle plate; 12. Center oil hole; 2. Exhaust channel; 3. Air separator; 4. Oil separator; 41. First air hole; 42. Mounting hole; 43. Socket hole; 5. Shell; 6. Pump body assembly; 7. Oil pool; 8. First bracket; 81. Limiting groove; 811. Second air hole; 9. Second bracket; 10. Crankshaft. DETAILED DESCRIPTION
[0034] See also Figures 1 to 10 As shown, Figure 1 The arrows in the figure indicate the direction of oil flow. Figure 3 and Figure 4 The arrows in the figure are schematic diagrams of the refrigerant flow direction. According to Example 1 of the present application, a compressor includes a first partition, a second partition and a pump body assembly, the first partition and the second partition divide the compressor into a first cavity, a second cavity and a third cavity, the first cavity is isolated from the second cavity, and the second cavity is isolated from the third cavity, the compressor also includes an exhaust pipe, the exhaust pipe is arranged on the third cavity, the pump body assembly is located in the first cavity, the gas discharged by the pump body assembly 6 can flow through the first cavity and the third cavity in sequence and then enter the exhaust pipe, so that the refrigerant discharged by the pump body assembly can cross the second cavity where the pump body assembly is located and directly enter the third cavity from the first cavity, thereby avoiding the discharged refrigerant from contacting the pump body assembly, thereby avoiding bringing the oil on the pump body assembly out of the compressor, and reducing the oil discharge rate of the compressor;
[0035] An exhaust channel 2 is provided in the compressor, the first cavity is connected with the third cavity through the exhaust channel 2, and the exhaust channel 2 is isolated from the second cavity. By setting the exhaust channel, the communication between the first cavity and the third cavity can be ensured, and the isolation of the exhaust channel 2 from the second cavity can be ensured.
[0036] The compressor is also provided with an oil channel and an oil pool. The oil pool is located in the second cavity. The oil channel is connected to the oil pool. The flow path in the oil channel is isolated from the first cavity and the third cavity, that is, the oil channel 1 is not connected to the exhaust channel 2, so that the gaseous refrigerant and the refrigeration oil have their own independent passages, avoiding the high-pressure refrigerant from carrying too much refrigeration oil, reducing the oil discharge rate of the compressor, ensuring sufficient oil inside the compressor, avoiding wear of the compressor due to internal oil shortage, and improving reliability. The heat inside the compressor can be indirectly transferred to the refrigerant through the channel wall of the exhaust channel 2, and brought out by the refrigerant, reducing the temperature of the motor. It also enables the motor to work in an environment with sufficient refrigeration oil, improving the reliability of the compressor. It can also prevent too many oil droplets from adhering to the heat exchanger to affect the heat exchange effect, and prevent too much oil-gas mixture from entering the pump body, causing the volumetric efficiency of the compressor to decrease and the performance of the compressor to deteriorate.
[0037] Further, the first cavity is isolated from the second cavity, that is, the first cavity is not connected to the second cavity. The second cavity is isolated from the third cavity, that is, the second cavity is not connected to the third cavity.
[0038] Furthermore, the exhaust port of the pump body assembly is located in the first cavity, and the refrigerant discharged from the pump body assembly directly enters the first cavity.
[0039] Furthermore, the first cavity, the second cavity and the third cavity are arranged in sequence along the direction from the pump body assembly to the exhaust pipe.
[0040] Furthermore, the oil channel 1 is isolated from the exhaust channel 2 , that is, the refrigerant in the exhaust channel 2 cannot enter the oil channel 1 , and the oil in the oil channel 1 cannot enter the exhaust channel 2 .
[0041] Furthermore, the compressor is a horizontal compressor, and specifically, it can be a horizontal iron shell high-pressure chamber scroll compressor.
[0042] Furthermore, the pump body assembly 6 is used to compress the refrigerant, and the oil pool 7 is located at the bottom of the compressor. The oil in the oil pool 7 can lubricate the internal components of the compressor through the oil channel 1 and then flow back into the oil pool 7.
[0043] Furthermore, the exhaust passage 2 is connected to the exhaust port of the pump body assembly 6, so that the exhaust of the pump body assembly 6 can enter the exhaust passage 2, and be guided by the exhaust passage 2 to be discharged outside the pump body assembly 6, and then discharged outside the compressor through the exhaust pipe of the compressor.
[0044] Furthermore, the oil channel 1 is connected to the oil pool 7, so that the refrigeration oil in the oil pool 7 is guided to the moving parts through the oil channel 1 to lubricate and cool the moving parts, and then the oil flows back to the oil pool 7 to form a cycle.
[0045] Furthermore, the exhaust passage 2 extends along the axial direction of the compressor.
[0046] Furthermore, the exhaust passage 2 is arranged close to the inner wall of the compressor housing 5 .
[0047] The second partition is an oil separator 4, which divides the internal space of the compressor into a second cavity and a third cavity. A first air hole 41 is provided on the oil separator 4, and the exhaust end of the exhaust channel 2 is sealed and connected to the first air hole 41. The gas in the exhaust channel 2 flows into the third cavity through the first air hole 41. By setting the first air hole 41, a passage is provided for the refrigerant to pass through the oil separator 4, thereby realizing the discharge of the refrigerant.
[0048] Furthermore, the oil channel 1 is isolated from the third cavity (the oil channel here refers to the internal flow channel), and the oil channel 1 is isolated from the first cavity, that is, the oil in the oil channel 1 cannot enter the third cavity, and the refrigerant in the third cavity cannot enter the oil channel 1.
[0049] Furthermore, the oil separator 4 is arranged perpendicular to the axis of the compressor. Taking a horizontal compressor as an example, the oil separator 4 is arranged vertically.
[0050] Furthermore, the exhaust pipe of the compressor passes through the compressor housing 5 and extends into the third cavity, the refrigerant enters the third cavity from the exhaust passage 2, and the gas in the third cavity is discharged to the outside of the compressor through the exhaust pipe.
[0051] Furthermore, the number of the exhaust channels 2 may be one or at least two, and the number of the first air holes 41 may also be one or at least two, but the number of the exhaust channels 2 is equal to the number of the first air holes 41 , and the exhaust channels 2 and the first air holes 41 are arranged in a one-to-one correspondence.
[0052] Furthermore, the first air hole 41 is aligned with the exhaust passage 2 along the axial direction of the compressor, so that the exhaust passage 2 can flow through the first air hole 41 and reach the third cavity.
[0053] Furthermore, the first air hole 41 is tightly fitted with the exhaust end of the exhaust channel 2 in the axial direction to achieve sealing.
[0054] Specifically, in this embodiment, the number of the first air holes 41 and the exhaust channels 2 are both two, and the two first air holes 41 are opened on the oil separator 4 along the circumference of the oil separator 4. The two exhaust channels 2 are arranged on the inner wall of the shell 5 along the circumference of the shell 5.
[0055] The compressor includes an air baffle plate 3, which extends along the axial direction of the compressor. The cross-section of the air baffle plate 3 perpendicular to the extension direction is concave. The compressor also includes a shell 5. The air baffle plate 3 and the shell 5 form an exhaust channel 2, which realizes the separation of the exhaust of the pump body assembly 6 and the oil in the oil channel 1, avoiding the high-pressure refrigerant from carrying too much refrigeration oil, reducing the oil discharge rate of the compressor, and ensuring sufficient oil in the compressor.
[0056] Furthermore, the opening of the concave cross-section of the air baffle plate 3 is buckled on the inner wall of the shell 5 to form the exhaust channel 2.
[0057] Furthermore, the air barrier plate 3 is made of a material with good heat conductivity, such as copper. The heat inside the compressor can be transferred to the refrigerant through the air barrier plate 3 and carried out by the refrigerant, thereby reducing the temperature of the motor.
[0058] Furthermore, the air baffle plate 3 and the shell 5 are welded into one body.
[0059] Furthermore, the air separator 3 is in the shape of an elongated strip and extends along a straight line.
[0060] Furthermore, the air baffle 3 is parallel to the shell 5 and the axis of the compressor.
[0061] Furthermore, one end of the air separator 3 close to the oil separator 4 is in interference fit with the oil separator 4 to achieve sealing, and the exhaust end of the exhaust channel 2 is aligned with the first air hole 41.
[0062] The number of the exhaust channels 2 is at least two, and at least two exhaust channels 2 are arranged along the circumference of the compressor, thereby ensuring smooth exhaust.
[0063] Specifically, in this embodiment, the number of the first air holes 41 and the exhaust channels 2 are both two, and the two first air holes 41 are opened on the oil separator 4 along the circumference of the oil separator 4. The two exhaust channels 2 are arranged on the inner wall of the shell 5 along the circumference of the shell 5.
[0064] The first partition member is the first bracket 8, and the pump body assembly 6 is arranged on the first bracket 8. A limiting groove 81 is arranged on the first bracket 8 along the axial direction of the compressor, and the air inlet end of the exhaust channel 2 is inserted into the limiting groove 81. A second air hole 811 is arranged at the bottom of the limiting groove 81. The gas discharged from the exhaust port of the pump body assembly 6 flows into the exhaust channel 2 through the second air hole 811. By setting the limiting groove 81, a limit can be formed with the exhaust channel 2 to prevent the exhaust channel 2 and the first bracket 8 from relative displacement in the circumferential direction of the compressor, thereby ensuring stable installation on the first bracket 8 and the exhaust channel 2.
[0065] Furthermore, the first bracket 8 is used to fix the fixed scroll plate, and the first bracket 8 can also be called an upper bracket.
[0066] Furthermore, the number of the limiting grooves 81 is the same as the number of the exhaust channels 2 . When the number of the limiting grooves 81 is at least two, the limiting grooves 81 are arranged along the circumferential direction of the first bracket 8 .
[0067] Furthermore, the outer wall of the first bracket 8 is recessed in the axial direction away from the compressor exhaust pipe to form a concave-shaped limiting groove 81 .
[0068] Furthermore, the outer wall of the first bracket 8 is interference fit with the inner wall of the housing 5 .
[0069] Furthermore, the end surface of the air inlet end of the exhaust channel 2 abuts against the inner wall of the bottom of the limiting groove 81 , and the air inlet end of the exhaust channel 2 is aligned with the second air hole 811 .
[0070] The compressor also includes a crankshaft 10, in which a central oil hole 12 is arranged. The oil channel 1 includes an oil suction pipe 11. One end of the oil suction pipe 11 is connected to the oil outlet of the oil pool 7, and the other end of the oil suction pipe 11 is connected to the central oil hole 12. By providing the oil suction pipe 11, it can be ensured that the oil in the oil pool 7 can be stably transported to the central oil hole 12, thereby lubricating the moving parts. The provision of the oil suction pipe 11 can also ensure the sealed transportation of the oil, avoid contact with the refrigerant, and reduce the oil discharge rate.
[0071] Furthermore, a section of the oil suction pipe 11 is arranged in the third cavity, but the oil suction pipe 11 is not connected to the third cavity. After the oil suction pipe 11 extends into the third cavity, it is sealed and connected to the end face of the crankshaft 10 and is connected to the center oil hole 12, thereby extending the oil channel 1 into the first cavity.
[0072] The compressor also includes an oil pump, which is arranged between the central oil hole 12 and the oil suction pipe 11 to extract oil from the oil pool 7 through the oil suction pipe 11 and discharge it into the central oil hole 12. The oil pump is provided to provide power for extracting oil.
[0073] Furthermore, the oil pump is located in the third cavity.
[0074] The second partition member is provided with a mounting hole 42, and the oil suction pipe 11 is arranged through the mounting hole 42. The oil suction pipe 11 is sealed and connected to the mounting hole 42 to prevent oil from entering the third cavity from the mounting hole 42, and also to prevent the refrigerant in the third cavity from entering the second cavity from the mounting hole 42.
[0075] The oil suction pipe 11 includes a pipe body and an oil baffle 111. The oil baffle 111 is arranged on the outer wall of the pipe body along the circumference of the pipe body. The pipe body passes through the mounting hole 42. The oil baffle 111 is sealed to the second partition member to ensure good sealing performance.
[0076] Furthermore, the oil baffle plate 111 and the oil separator plate 4 are provided with seals, which may be sealing rubber rings or sealing gaskets.
[0077] Furthermore, a sealing groove is provided on the oil baffle plate 111, and a sealing member is provided in the sealing groove.
[0078] Furthermore, the oil baffle plate 111 is arranged in parallel with the oil separator plate 4 .
[0079] Furthermore, the oil baffle plate 111 is integrated with the tube body.
[0080] The second partition piece is arranged perpendicular to the axial direction of the compressor. The compressor comprises a shell 5. The second partition piece is arranged in the shell 5. The outer edge of the second partition piece is sealed to the inner wall of the shell 5, thereby ensuring good sealing.
[0081] Furthermore, the first air hole 41 may also start on the outer edge. When the first air hole 41 may also start on the outer edge, other outer edge positions except the first air hole 41 are sealed and connected to the inner wall of the housing 5 .
[0082] Furthermore, a sealing ring is provided between the outer edge of the oil separator 4 and the inner wall of the shell 5 .
[0083] Furthermore, a sealing groove is provided on the outer edge of the oil separator 4, and a sealing ring is provided in the sealing groove.
[0084] The compressor also includes a second bracket 9 and a crankshaft 10. The crankshaft 10 is sleeved in the second bracket 9. A sleeve hole 43 is provided on the second partition member. The second bracket 9 is sealingly sleeved in the sleeve hole 43, which ensures the sealing performance while also ensuring the installation strength of the oil separator 4.
[0085] Furthermore, screw holes are provided on the oil separator 4 along the circumferential direction, and screws are passed through the screw holes to lock the oil separator 4 on the second bracket 9 .
[0086] Furthermore, the mounting hole 42 is located at the center of the oil separator 4 .
[0087] Furthermore, the second bracket 9 is welded to the housing 5 .
[0088] Furthermore, the oil pump is mounted on the second bracket 9 by bolts.
[0089] Furthermore, a clearance opening is provided on the second bracket 9 to make way for the air baffle plate 3 .
[0090] Furthermore, the relief openings and the exhaust passages 2 are arranged in a one-to-one correspondence.
[0091] The compressor also includes a first cover body and a second cover body. The first cover body is arranged on the first end of the shell 5, and the second cover body is arranged on the second end of the shell 5. The first cover body is located on the side of the pump body assembly 6 away from the motor, and the second cover body is located on the side of the third cavity away from the oil separator 4.
[0092] Furthermore, the second cover body is a muffler, which has a buffering effect on the refrigerant and reduces the vibration noise of the compressor.
[0093] In another aspect of the present embodiment, an air conditioner is provided, comprising the compressor as described above.
[0094] Example 2
[0095] like Fig.11 , Fig.12 As shown, the difference from Example 1 is that the exhaust channel 2 is a connecting pipe, which can increase the contact area between the outer wall of the exhaust channel 2 and the outer space of the motor, which is beneficial for the motor to transfer heat to the refrigerant, and then the refrigerant can take away more heat to cool the motor.
[0096] Furthermore, there are multiple connecting pipes, and the multiple connecting pipes are welded together in parallel to form a pipe group. The exhaust channel 2 may include one pipe group or at least two pipe groups.
[0097] Specifically, in this embodiment, the exhaust channel 2 may include two tube groups.
[0098] Furthermore, the outer wall of the connecting pipe away from the motor is welded to the inner wall of the housing 5 .
[0099] A compressor and an air conditioner provided in Examples 1 and 2 of the present invention can prevent the refrigeration oil from contacting the refrigerant when the pump oil is working to stir the refrigeration oil, thereby reducing the oil discharge rate of the compressor and avoiding wear of the compressor due to internal oil shortage. At the same time, it prevents excessive oil droplets from adhering to the heat exchanger and affecting the heat exchange effect, and prevents excessive oil-gas mixture from entering the pump body, resulting in a decrease in the volumetric efficiency of the compressor and deterioration in the performance of the compressor.
[0100] It is easy for those skilled in the art to understand that the above-mentioned advantageous methods can be freely combined and superimposed without conflict.
[0101] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above are only preferred implementations of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.
Claims
1. A compressor, It is characterized in that The compressor comprises a first partition, a second partition and a pump assembly, wherein the first partition and the second partition divide the compressor into a first cavity, a second cavity and a third cavity, wherein the first cavity is isolated from the second cavity, and the second cavity is isolated from the third cavity, and the compressor further comprises an exhaust pipe, wherein the exhaust pipe is arranged on the third cavity, and the pump assembly (6) is located in the first cavity, and the gas discharged by the pump assembly can flow through the first cavity and the third cavity in sequence and then enter the exhaust pipe; an exhaust passage (2) is arranged in the compressor, wherein the first cavity is connected to the third cavity through the exhaust passage (2), and the exhaust passage (2) is isolated from the second cavity; The second partition member is an oil separator (4), and the oil separator (4) separates the internal space of the compressor into the second cavity and the third cavity. The oil separator (4) is provided with a first air hole (41), and the exhaust end of the exhaust channel (2) is sealedly connected to the first air hole (41), and the gas in the exhaust channel (2) flows into the third cavity through the first air hole (41).
2. The compressor according to claim 1, It is characterized in that An oil channel and an oil pool are also provided in the compressor. The oil pool is located in the second cavity. The oil channel is connected to the oil pool. The oil channel is isolated from the first cavity and the oil channel is isolated from the third cavity.
3. The compressor according to claim 1, It is characterized in that The compressor comprises an air baffle plate (3), wherein the air baffle plate (3) extends along the axial direction of the compressor, and the cross section of the air baffle plate (3) perpendicular to the extension direction is concave-shaped. The compressor also comprises a shell (5), and the air baffle plate (3) and the shell (5) enclose the exhaust passage (2).
4. The compressor according to claim 1, It is characterized in that The exhaust passage (2) is a connecting pipe; and / or the number of the exhaust passages (2) is at least two, and at least two of the exhaust passages (2) are arranged along the circumference of the compressor.
5. The compressor according to claim 1, It is characterized in that The first partition member is a first bracket (8), the pump body assembly (6) is arranged on the first bracket (8), a limiting groove (81) is arranged on the first bracket (8) along the axial direction of the compressor, the air inlet end of the exhaust channel (2) is inserted into the limiting groove (81), and a second air hole (811) is arranged at the bottom of the limiting groove (81), and the gas discharged from the exhaust port of the pump body assembly (6) flows into the exhaust channel (2) through the second air hole (811).
6. The compressor according to claim 2, It is characterized in that The compressor further comprises a crankshaft (10), a central oil hole (12) being arranged in the crankshaft (10), the oil channel (1) comprising an oil suction pipe (11), one end of the oil suction pipe (11) being connected to an oil outlet of the oil pool (7), and the other end of the oil suction pipe (11) being connected to the central oil hole (12).
7. The compressor according to claim 6, It is characterized in that The compressor further comprises an oil pump, which is arranged between the central oil hole (12) and the oil suction pipe (11) so as to extract oil from the oil pool (7) through the oil suction pipe (11) and discharge the oil into the central oil hole (12).
8. The compressor according to claim 7, It is characterized in that The second partition member is provided with a mounting hole (42), the oil suction pipe (11) is arranged through the mounting hole (42), and the oil suction pipe (11) is sealedly connected to the mounting hole (42).
9. The compressor according to claim 8, It is characterized in that The oil suction pipe (11) comprises a pipe body and an oil baffle plate (111), wherein the oil baffle plate (111) is arranged on the outer wall of the pipe body along the circumference of the pipe body, the pipe body is inserted into the mounting hole (42), and the oil baffle plate (111) is sealed and connected to the second partition member.
10. The compressor according to any one of claims 1 to 9, It is characterized in that The second partition member is arranged perpendicular to the axial direction of the compressor, the compressor comprises a shell (5), the second partition member is arranged in the shell (5), and the outer edge of the second partition member is sealed to the inner wall of the shell (5).
11. The compressor according to any one of claims 1 to 9, It is characterized in that The compressor further comprises a second bracket (9) and a crankshaft (10); the crankshaft (10) is sleeved in the second bracket (9); a sleeve hole (43) is provided on the second partition member; and the second bracket (9) is sealingly sleeved in the sleeve hole (43).
12. An air conditioner, It is characterized in that Comprising a compressor as described in any one of claims 1-11.
Citation Information
Patent Citations
Compressor and air conditioner
CN215333413U