CN114526238A - Compressor and air conditioner with same - Google Patents
Compressor and air conditioner with same Download PDFInfo
- Publication number
- CN114526238A CN114526238A CN202210248959.1A CN202210248959A CN114526238A CN 114526238 A CN114526238 A CN 114526238A CN 202210248959 A CN202210248959 A CN 202210248959A CN 114526238 A CN114526238 A CN 114526238A
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- Prior art keywords
- oil
- compressor
- equal
- crankshaft
- flange
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- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 14
- 239000003921 oil Substances 0.000 description 160
- 238000000034 method Methods 0.000 description 8
- 239000010726 refrigerant oil Substances 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
- F04C2240/601—Shaft flexion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/809—Lubricant sump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The application provides a compressor and an air conditioner with the same, wherein the compressor comprises a crankshaft, and the crankshaft comprises an eccentric structure; a main oil way is arranged in the crankshaft, an oil guide structure is arranged in the main oil way, and an oil suction port is arranged at the first end of the crankshaft and communicated with the main oil way. According to the compressor and the air conditioner with the same, the oil pumping effect can be better.
Description
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to a compressor and an air conditioner with the same.
Background
At present, the rolling rotor type compressor is more and more widely applied in the fields of air conditioners, heat pump water heaters, refrigeration equipment, vehicle-mounted refrigeration systems and the like due to the characteristics of simple structure, low cost, high reliability and the like. The main function of the rolling rotor compressor in the field of refrigeration systems is to periodically compress refrigerant, so that the refrigerant with low temperature and low pressure is compressed into refrigerant with high temperature and high pressure to cause the refrigerant to circulate in the refrigeration system. The lubricating in the pump body is very important in the running process of the compressor, when the compressor runs, the refrigerant oil passes through the oil hole in the center of the crankshaft in the oil pool at the bottom of the compressor, one part of the refrigerant oil enters the cylinder for lubricating through the oil hole in the eccentric part of the crankshaft, the other part of the refrigerant oil passes through the oil holes in the roots of the long shaft and the short shaft of the crankshaft, the oil hole in the long shaft corresponds to the oil groove in the inner circle of the upper flange, the oil hole in the short shaft corresponds to the oil groove in the inner circle of the lower flange, and the flange in running is lubricated through the oil groove.
However, if the amount of oil pumped is too small, the time for pumping the oil is too long, or the oil is not pumped uniformly, and the oil cannot be supplied comprehensively, an oil film cannot be established for sealing and lubricating in the operation process of the compressor, so that parts of the pump body are abraded seriously, and the operation reliability and the service life of the compressor are further affected.
Therefore, how to provide a compressor capable of improving oil pumping effect and an air conditioner having the same becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the technical problem to be solved by the application is to provide a compressor and an air conditioner with the same, which can enable the oil pumping effect to be better.
In order to solve the above problems, the present application provides a compressor including a crankshaft including an eccentric structure; the main oil way is arranged in the crankshaft, the oil guide structure is arranged in the main oil way, and the first end of the crankshaft is provided with an oil suction port which is communicated with the main oil way.
Further, the displacement of the compressor is 5.3-23.8 CC; the axial distance between the surface of the oil guide structure far away from the first end and the surface of the eccentric structure far away from the first end is alpha, wherein alpha is more than or equal to 1mm and less than or equal to 8.5 mm.
Further, when the discharge capacity of the compressor is 5.3-10.3CC, alpha is more than or equal to 6.5mm and less than or equal to 8.5 mm;
and/or when the displacement of the compressor is 10.6-23.8CC, the alpha is more than or equal to 1 and less than or equal to 2 mm.
Furthermore, an axial through hole is formed in the eccentric structure and communicated with the main oil way, and oil can be discharged from two ends of the axial through hole.
Further, an oil outlet communicated with the main oil way is arranged on the eccentric structure, the oil outlet is arranged on the side wall of the eccentric structure, and the oil outlet and the axial through hole are arranged oppositely relative to the central axis of the crankshaft.
Further, the compressor still includes the flange structure, has seted up the oil groove on the internal perisporium of flange structure.
Further, the flange structure comprises an upper flange, the oil groove comprises a first oil groove, the cross-sectional area of the first oil groove is d, the inner diameter of the upper flange is e, and β is d/e; wherein beta is more than or equal to 0.118 and less than or equal to 0.138mm2。
Further, the flange structure comprises a lower flange, the oil groove comprises a second oil groove, the cross-sectional area of the second oil groove is f, the inner diameter of the lower flange is g, and gamma is f/g; wherein gamma is more than or equal to 0.109 and less than or equal to 0.172mm2。
Further, the oil groove is a helical structure extending around the inner circumferential wall of the flange structure.
Further, the crankshaft structure comprises a short shaft, and the outer diameter of the short shaft is h; the aperture of the main oil way is c; k is equal to c/h, wherein K is more than or equal to 0.42 and less than or equal to 0.52.
According to still another aspect of the present application, there is provided an air conditioner including a compressor, the compressor being the above-mentioned compressor.
The compressor and the air conditioner with the same have the best oil pumping effect when the alpha is more than or equal to 1mm and less than or equal to 8.5mm for the compressor with the discharge capacity of 5.3-23.8 CC. This application can make the pump oil effect better.
Drawings
FIG. 1 is a schematic structural view of a crankshaft assembly according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a compressor according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a flange structure according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a compressor according to an embodiment of the present application;
FIG. 5 is a graph showing the effect of the alpha value on the amount of oil pumped when the compressor of the embodiment of the present application has a displacement of 5.3-10.3 CC;
FIG. 6 is a graph showing the effect of the alpha value on the amount of oil pumped when the compressor of the embodiment of the present application has a displacement of 10.6-23.8 CC;
FIG. 7 is a graph of the effect of β on pump capacity and collar stiffness for an embodiment of the present application;
FIG. 8 is a graph illustrating the effect of gamma on pump capacity and collar stiffness for an embodiment of the present application;
FIG. 9 is a graph of the effect of K on the minor axis stiffness of the pump volume for an example of the present application.
The reference numerals are represented as:
1. a crankshaft; 11. a main oil path; 12. an eccentric structure; 121. an axial through hole; 122. an oil outlet; 13. an oil suction port; 14. a minor axis; 2. a flange structure; 21. an upper flange; 211. a first oil groove; 22. a lower flange; 221. a second oil groove; 3. an oil guiding structure; 4. an enthalpy increasing component; 5. a dispenser component; 6. a roller; 7. a motor; 8. a housing; 9. and (4) an oil pool.
Detailed Description
Referring to fig. 1-9 in combination, a compressor includes a crankshaft 1, the crankshaft 1 including an eccentric arrangement 12; the crankshaft 1 is internally provided with a main oil way 11, the main oil way 11 is internally provided with an oil guide structure 3, the first end of the crankshaft 1 is provided with an oil suction port 13, and the oil suction port 13 is communicated with the main oil way 11. The compressor is a rolling rotor compressor, and the rolling rotor compressor is composed of a shell 8 assembly, a motor 7, an enthalpy increasing component 4, a pump body assembly, a liquid distributor component 5, and parts such as refrigerating oil for lubrication. The low-pressure refrigerant from the refrigeration system enters the pump body assembly after passing through the liquid storage device arranged outside the shell 8, is compressed into high-temperature and high-pressure refrigerant in the pump body assembly, is discharged into the shell 8, flows through the motor 7 and dissipates heat, and enters the condenser through the exhaust pipe on the upper cover of the shell 8, so that the refrigerant compression process of the whole refrigeration cycle is completed. The eccentric structure 12 is an eccentric part of the crankshaft 1; the oil guide structure 3 is an oil guide sheet; the oil pumping quantity, the oil pumping time and the oil pumping uniformity of an oil supply system of a compressor pump body can meet the lubricating requirement of the pump body by limiting partial parameters of the oil supply system of the compressor pump body, the oil pumping quantity, the oil pumping time and the oil pumping uniformity of the oil supply system can be improved, the inventor finds that the distance between the top end of an oil guide plate of the compressor and the upper thrust surface of a crankshaft 1, namely the upper end surface of an eccentric part, directly influences the oil pumping quantity during the operation of the compressor through a large amount of creative research, if the distance between the top end of the oil guide plate and the upper thrust surface of the crankshaft 1 is too large, the oil pumping quantity can not meet the requirement under the same rotation degree, if the distance between the top end of the oil guide plate and the upper thrust surface of the crankshaft 1 is not too large, the oil guide plate can not pass through an oil hole of a long shaft of the crankshaft 1, so that the frozen oil can not be conveyed into the corresponding pump body, and the frozen oil quantity required by the compressor can be reached by the operation of the pump body through reasonable limitation of the numerical range, an oil film is established in the pump body for sealing and lubricating, so that the parts of the pump body are prevented from being seriously abraded, and further the running reliability and the service life of the compressor are influenced.
The application also discloses some embodiments, the displacement of the compressor is 5.3-23.8 CC; the axial distance between the surface of the oil guide structure 3 far away from the first end and the surface of the eccentric structure 12 far away from the first end is alpha, wherein alpha is more than or equal to 1mm and less than or equal to 8.5 mm. For the compressor with the discharge capacity of 5.3-23.8CC, the oil pumping effect is best when the alpha is more than or equal to 1mm and less than or equal to 8.5 mm.
The application also discloses some embodiments, when the displacement of the compressor is 5.3-10.3CC, the alpha is more than or equal to 6.5 and less than or equal to 8.5 mm; the oil pumping effect is best when alpha is 6.5 mm.
The application also discloses some embodiments, when the displacement of the compressor is 10.6-23.8CC, the alpha is more than or equal to 1 and less than or equal to 2 mm. The oil pumping effect is best when alpha is 1 mm. The excessive alpha value can lead to insufficient oil pumping quantity and influence the lubrication and sealing of the pump body, the oil pumping quantity during the operation of the compressor is directly influenced by the distance between the top end of the oil guide sheet of the compressor and the top thrust surface of the crankshaft 1, if the distance between the top end of the oil guide sheet and the top thrust surface of the crankshaft 1 is too large, the oil pumping quantity can not meet the requirement under the same rotation degree, and if the distance between the top end of the oil guide sheet and the top thrust surface of the crankshaft 1 is not too large, the oil guide sheet can be caused to fail to pass through the oil hole of the long shaft of the crankshaft 1, so that the refrigerating oil can not be conveyed into the corresponding pump body, and therefore reasonable limitation on the alpha value is required. The alpha value is in the scope of this application, and the pump oil volume of pump body is the highest, can satisfy the sealed and lubricated demand of pump body.
The application also discloses some embodiments, be provided with axial through hole 121 on the eccentric structure 12, axial through hole 121 intercommunication main oil circuit 11, the both ends homoenergetic of axial through hole 121 are oily. This application is at the inside axial through-hole of processing of eccentric structure 12 promptly, forms another oil circuit, can increase the oil mass of central oilhole to the pump body like this, the time of the pump oil of quickening.
The application also discloses some embodiments, an oil outlet 122 communicated with the main oil path 11 is arranged on the eccentric structure 12, the oil outlet 122 is arranged on a side wall of the eccentric structure 12, and the oil outlet 122 and the axial through hole 121 are arranged opposite to each other with respect to the central axis of the crankshaft 1. This application has three oil outlet structure promptly on eccentric structure 12, and one is for setting up oil-out 122 in eccentric structure 12 periphery, and two other are axial through hole 121's both ends, greatly increased the pump oil effect. The oil path structure of the present application is mainly composed of a crankshaft 1, a roller 6 and an oil guide sheet, wherein the crankshaft 1 is provided with a central oil hole with a certain size, namely a main oil path 11, the oil holes are all arranged at the eccentric part, the diameter of a long shaft and the diameter of a short shaft 14 of the crankshaft 1 and are connected with the central oil hole, a through hole from top to bottom is processed at the eccentric part, namely a new oil hole is added at the opposite side of an oil outlet 122 at the eccentric part of the crankshaft 1 and is connected with the through hole from top to bottom, and an oil path is formed. The oil circuit after improving can increase the oil mass of central oilhole to the pump body for the time of pump oil.
The application also discloses some embodiments, and the compressor still includes flange structure 2, has seted up the oil groove on flange structure 2's the internal perisporium. When the compressor runs, a motor 7 component of the compressor drives a crankshaft 1 to rotate, then an eccentric part of the crankshaft 1 rotates together with a roller 6 sleeved on the eccentric part, the eccentric part and a slide piece jointly act with an inner circle of an air cylinder to complete air compression, in the running process of the compressor, the refrigerant oil in an oil pool 9 at the bottom of the compressor rises through a central oil hole of the crankshaft 1, namely a main oil path 11 under the action of the oil guide piece, one part of the refrigerant oil is supplied to a pump body oil film for sealing and lubricating through an oil outlet 122 of the eccentric part of the crankshaft 1 and an improved oil path corresponding to the eccentric oil hole, the other part of the refrigerant oil passes through oil holes at the root parts of a long shaft and a short shaft 14 of the crankshaft 1, the oil hole of the long shaft corresponds to an oil groove at the inner circle of an upper flange 21, the oil hole of the short shaft 14 corresponds to an oil groove at the inner circle of a lower flange 22, and the flange structure 2 in running is lubricated through the oil groove, so that the refrigerant oil of the compressor can quickly and uniformly reach the required position of the pump body in the running process, and the pump body abrasion and reliability influence caused by too little oil pumping amount under the length can be avoided.
The present application also discloses some embodiments, the flange structure 2 includes an upper flange 21, the oil groove includes a first oil groove 211, the cross-sectional area of the first oil groove 211 is d, the inner diameter of the upper flange 21 is e, β ═ d/e; wherein beta is more than or equal to 0.118 and less than or equal to 0.138. This application can realize the control to pump body pump oil mass. The pump oil quantity can quickly and uniformly reach the required position of the pump body, the requirement of the oil supply quantity in the pump body can be met, and the strength of other parts of the pump body is not influenced in the process of arranging the oil supply system in the pump body.
The present application also discloses embodiments, the flange structure 2 comprises a lower flange 22, the oil groove comprises a second oil groove 221, the cross-sectional area of the second oil groove 221 is f, the inner diameter of the lower flange 22 is g, γ ═ f/g; wherein gamma is more than or equal to 0.109 and less than or equal to 0.172. The flange structure 2 is composed of an upper flange 21 and a lower flange 22, wherein the inner circles of the upper flange 22 and the lower flange 22 are respectively provided with an oil groove, the spiral oil grooves of the upper flange 22 and the lower flange 22 respectively correspond to an oil hole at the axial diameter of a long shaft and an oil hole at the axial diameter of a short shaft 14, the ratio of the sectional area d of the oil groove of the upper flange 21 to the inner diameter e of the upper flange 21 is set as beta, and beta is set to be more than 0.118 and less than 0.138; the optimum value was chosen to be 0.128. The ratio of the sectional area f of the oil groove of the lower flange 22 to the inner diameter g of the lower flange 22 is gamma, gamma is set to be more than 0.109 and less than 0.172, and the optimal value of gamma is 0.137. When the ratio of the sectional area of the upper flange 22 to the inner diameter of the lower flange 22 is too small, the sectional area of the flange oil groove is too small under a certain inner diameter, and the oil pumping quantity cannot meet the lubricating requirement.
The present application also discloses embodiments in which the oil groove is a helical structure extending around the inner circumferential wall of the flange structure 2. The inner circles of the upper flange 22 and the lower flange 22 are respectively provided with a spiral oil groove.
The application also discloses some embodiments, the crankshaft 1 structure comprises a short shaft 14, the outer diameter of the short shaft 14 is h; the bore diameter of the main oil passage 11 is c; k is equal to c/h, wherein K is more than or equal to 0.42 and less than or equal to 0.52. The most preferable value of K is 0.507. Because the central oil hole is closely related to the oil pumping amount, the oil pumping amount cannot meet the requirement if the central oil hole is small, and the rigidity of the crankshaft 1 short shaft 14 is poor if the central oil hole is too large, the central oil hole is enlarged by limiting the range of the K value on the premise of ensuring the rigidity of the crankshaft 1 short shaft 14, and the oil pumping amount meets the requirement.
According to the method, the distance between the top end of the oil guide piece and the upper thrust surface, namely the upper end surface of the eccentric structure 12, the ratio of the sectional area of the oil groove of the flange to the inner diameter of the flange and the setting method of the ratio of the central oil hole of the crankshaft 1 to the shaft diameter of the short shaft 14 are adopted, so that the condition that the refrigerant oil of the compressor can quickly and uniformly reach the required position of the pump body in the operation process is ensured, and the condition that the pump body is abraded and the reliability is influenced due to the fact that the oil pumping amount is not too small under the length is ensured.
According to an embodiment of the application, an air conditioner is provided, which comprises a compressor, wherein the compressor is the compressor. The air conditioner is an asynchronous motor.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (11)
1. Compressor, characterized in that it comprises a crankshaft (1), said crankshaft (1) comprising an eccentric structure (12); the oil guide structure is characterized in that a main oil way (11) is arranged inside the crankshaft (1), an oil guide structure (3) is arranged in the main oil way (11), an oil suction port (13) is arranged at the first end of the crankshaft (1), and the oil suction port (13) is communicated with the main oil way (11).
2. The compressor of claim 1, wherein the compressor has a displacement of 5.3-23.8 CC; the axial distance between the surface of the oil guide structure (3) far away from the first end and the surface of the eccentric structure (12) far away from the first end is alpha, wherein alpha is more than or equal to 1mm and less than or equal to 8.5 mm.
3. The compressor of claim 2, wherein when the compressor has a displacement of 5.3-10.3CC, 6.5 ≦ α ≦ 8.5 mm;
and/or when the displacement of the compressor is 10.6-23.8CC, alpha is more than or equal to 1 and less than or equal to 2 mm.
4. The compressor according to claim 1, characterized in that an axial through hole (121) is provided in the eccentric structure (12), the axial through hole (121) communicates with the main oil passage (11), and both ends of the axial through hole (121) can discharge oil.
5. The compressor of claim 4, wherein an oil outlet (122) communicating with the main oil passage (11) is provided on the eccentric structure (12), the oil outlet (122) is provided on a side wall of the eccentric structure (12), and the oil outlet (122) and the axial through hole (121) are disposed opposite to each other with respect to a central axis of the crankshaft (1).
6. The compressor of claim 1, further comprising a flange structure (2), wherein an oil groove is formed on an inner peripheral wall of the flange structure (2).
7. Compressor according to claim 6, characterized in that the flange structure (2) comprises an upper flange (21) and the oil sump comprises a first oil sumpAn oil groove (211), wherein the cross-sectional area of the first oil groove (211) is d, the inner diameter of the upper flange (21) is e, and beta is d/e; wherein beta is more than or equal to 0.118 and less than or equal to 0.138mm2。
8. Compressor according to claim 6, characterized in that the flange structure (2) comprises a lower flange (22), the oil sump comprises a second oil sump (221), the second oil sump (221) has a cross-sectional area f, the lower flange (22) has an inner diameter g, γ f/g; wherein gamma is more than or equal to 0.109 and less than or equal to 0.172mm2。
9. A compressor according to claim 6, characterized in that the oil groove is of helical configuration extending around the inner circumferential wall of the flange structure (2).
10. Compressor according to claim 1, characterized in that the crankshaft (1) structure comprises a stub shaft (14), the stub shaft (14) having an outer diameter h; the aperture of the main oil way (11) is c; k is equal to c/h, wherein K is more than or equal to 0.42 and less than or equal to 0.52.
11. An air conditioner comprising a compressor, wherein the compressor is as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210248959.1A CN114526238B (en) | 2022-03-14 | 2022-03-14 | Compressor and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210248959.1A CN114526238B (en) | 2022-03-14 | 2022-03-14 | Compressor and air conditioner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114526238A true CN114526238A (en) | 2022-05-24 |
| CN114526238B CN114526238B (en) | 2024-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210248959.1A Active CN114526238B (en) | 2022-03-14 | 2022-03-14 | Compressor and air conditioner with same |
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| Country | Link |
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| CN (1) | CN114526238B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016125324A1 (en) * | 2015-02-06 | 2016-08-11 | 三菱電機株式会社 | Hermetically sealed compressor |
| WO2020034511A1 (en) * | 2018-08-17 | 2020-02-20 | 珠海格力电器股份有限公司 | Compressor and air conditioner having same |
| CN112412799A (en) * | 2020-12-03 | 2021-02-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Crankshaft, compressor, oil supply method of compressor and electric appliance |
| CN114151348A (en) * | 2021-12-22 | 2022-03-08 | 珠海格力电器股份有限公司 | Pump body subassembly, compressor and air conditioner |
| CN216950871U (en) * | 2022-03-14 | 2022-07-12 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
-
2022
- 2022-03-14 CN CN202210248959.1A patent/CN114526238B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016125324A1 (en) * | 2015-02-06 | 2016-08-11 | 三菱電機株式会社 | Hermetically sealed compressor |
| WO2020034511A1 (en) * | 2018-08-17 | 2020-02-20 | 珠海格力电器股份有限公司 | Compressor and air conditioner having same |
| CN112412799A (en) * | 2020-12-03 | 2021-02-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Crankshaft, compressor, oil supply method of compressor and electric appliance |
| CN114151348A (en) * | 2021-12-22 | 2022-03-08 | 珠海格力电器股份有限公司 | Pump body subassembly, compressor and air conditioner |
| CN216950871U (en) * | 2022-03-14 | 2022-07-12 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114526238B (en) | 2024-08-23 |
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