CN111463918B - Compressor and air conditioner with same - Google Patents
Compressor and air conditioner with same Download PDFInfo
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- CN111463918B CN111463918B CN202010414158.9A CN202010414158A CN111463918B CN 111463918 B CN111463918 B CN 111463918B CN 202010414158 A CN202010414158 A CN 202010414158A CN 111463918 B CN111463918 B CN 111463918B
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- compressor
- stator core
- slots
- sector area
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000010687 lubricating oil Substances 0.000 claims abstract description 8
- 239000010726 refrigerant oil Substances 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 11
- 239000003351 stiffener Substances 0.000 claims description 4
- 229920000180 alkyd Polymers 0.000 claims description 3
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000004642 Polyimide Substances 0.000 claims 1
- 230000004323 axial length Effects 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides a compressor and an air conditioner with the same, wherein the compressor comprises a stator core, a plurality of stator teeth are arranged on the inner circle of the stator core, stator slots are formed between adjacent stator teeth, and stator windings are arranged in the stator slots; the stator core is provided with a sector area, reinforcing members are arranged in stator slots in the sector area, a through channel for flowing refrigerant and lubricating oil is formed between the reinforcing members in the stator slots in the sector area and stator windings in the stator slots, and the angle of the sector area is 2F, wherein F is (360 DEG/2N), and N is the number of the stator slots. The invention solves the problem of larger vibration noise of the motor in the compressor of the air conditioner in the prior art.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a compressor and an air conditioner with the same.
Background
Environmental protection and energy conservation are important concerns for social sustainable development. Along with the improvement of the quality of life, the popularity of the refrigeration air conditioner is increased, the power consumption of the refrigeration air conditioner accounts for 20% of the annual power consumption in the whole country according to statistics, and the compressor is used as an important component of the refrigeration air conditioner, the power consumption proportion is the largest, so that the reduction of the loss of the motor in the compressor and the improvement of the efficiency become key problems.
The problem of air conditioner noise is one of the most direct performance experiences, the compressor noise of an air conditioner external unit and the vibration noise of a shell caused by the vibration of the air conditioner external unit are main sources of outdoor noise, and the problems of electromagnetic vibration and noise of a compressor motor also become main concerns in the refrigeration and air conditioning industry. Besides directly influencing the experience performance of the air conditioner, the vibration and the noise of the compressor also influence the overall performance of the air conditioner, such as service life and operational reliability.
As the core component of the compressor, the efficiency and noise problem of the motor directly affect the overall performance of the compressor, the efficiency and noise problem of the motor are mutually restricted, in order to meet the energy-saving requirement, the higher the motor efficiency is, the better the motor efficiency is, in order to improve the user experience, the lower the noise of the motor is, the better the motor efficiency is, but the motor efficiency is improved, a larger groove area is needed, the width of a stator tooth of the motor can be narrowed, the thickness of a stator yoke is thinned, the rigidity of the stator is reduced, the motor vibration is large, the noise is large, the compressor vibration is large, the noise is large, if the rigidity of the motor is improved in order to reduce the motor noise, the width of the stator tooth yoke needs to be increased, but the motor efficiency is reduced, so the high-efficiency and low-noise motor has become the research target of the industry.
Disclosure of Invention
The invention mainly aims to provide a compressor and an air conditioner with the same, and aims to solve the problem that vibration noise of a motor in the compressor of the air conditioner in the prior art is large.
In order to achieve the above object, according to an aspect of the present invention, there is provided a compressor, including a stator core, a plurality of stator teeth are disposed on an inner circle of the stator core, a stator slot is formed between adjacent stator teeth, and a stator winding is disposed in the stator slot; the stator core is provided with a sector area, reinforcing members are arranged in stator slots in the sector area, a through channel for flowing refrigerant and lubricating oil is formed between the reinforcing members in the stator slots in the sector area and stator windings in the stator slots, and the angle of the sector area is 2F, wherein F is (360 DEG/2N), and N is the number of the stator slots.
Furthermore, the compressor also comprises a pump body assembly, the pump body assembly is provided with an exhaust hole, and a connecting line of a hole center of the exhaust hole and a circle center of the stator core is an angular bisector of the fan-shaped area.
Furthermore, the area of the cross section of the through channel is C, the area of the cross section of the exhaust hole is D, wherein C/D is more than or equal to 0.9.
Furthermore, the cylinder volume of the compressor is E, and C/E is more than or equal to 3.
Furthermore, reinforcing members are filled in the stator slots outside the fan-shaped area, the total area of the cross sections of the reinforcing members outside the fan-shaped area is B, the total area of the cross sections of the stator yoke of the stator core in the radial direction is A, and B/A is larger than or equal to 0.2.
Furthermore, the reinforcing members extend along the axial direction of the stator core, and the extending lengths of the reinforcing members in the stator slots can be the same or different.
Further, the length of the reinforcing member in the axial direction is a, and the height of the stator core in the axial direction is b, wherein a/b is more than 0.8.
Further, the reinforcing member is made of at least one of alkyd resin, polyurethane, epoxy resin, phenolic resin, polyimide resin, polyacrylate, silicone resin, or aromatic heterocyclic polymer.
Further, the outer diameter of the reinforcement is smaller than or equal to the inner diameter of the stator yoke of the stator core, and/or the inner diameter of the reinforcement is larger than or equal to the inner diameter of the stator teeth of the stator core.
Furthermore, an insulating framework structure is arranged in the stator slot.
According to another aspect of the present invention, there is provided an air conditioner including a compressor, the compressor being the above-mentioned compressor.
By applying the technical scheme of the invention, the reinforcing member is arranged in the stator slot in the sector area of the stator core, and the through channel for flowing the refrigerant and the lubricating oil is formed between the reinforcing member in the stator slot in the sector area and the stator winding in the stator slot, so that the arrangement of the reinforcing member is favorable for improving the rigidity of the stator core and reducing the vibration noise of the motor, and in addition, the arrangement of the through channel can ensure that the refrigerant and the lubricating oil of the compressor can smoothly flow, and the working reliability of the compressor is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 illustrates a schematic configuration of a compressor of an air conditioner according to an alternative embodiment of the present invention;
fig. 2 shows a schematic view of the structure of a stator core of the electric machine of the compressor in fig. 1, in which stator slots of the stator core are provided with stator windings;
FIG. 3 shows a schematic view of the position of the discharge orifice of the pump block assembly of the compressor of FIG. 1;
FIG. 4 is a schematic view of the stator core of FIG. 2 without stator windings mounted in the stator slots;
fig. 5 shows a graph of noise in the frequency spectrum of a compressor of the prior art versus the present application within 1000 Hz.
Wherein the figures include the following reference numerals:
70. a motor; 10. a stator core; 11. stator teeth; 12. a stator slot; 20. a stator winding; 30. a reinforcement; 40. a through passage; 50. a pump body assembly; 51. an exhaust hole; 60. a cylinder; 13. a stator yoke.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
In order to solve the problem that vibration noise of a motor in a compressor of an air conditioner in the prior art is large, the invention provides the compressor and the air conditioner, wherein the air conditioner comprises the compressor, and the compressor is the compressor.
As shown in fig. 1 to 4, the compressor includes a stator core 10, a plurality of stator teeth 11 are disposed on an inner circle of the stator core 10, a stator slot 12 is formed between adjacent stator teeth 11, and a stator winding 20 is disposed in the stator slot 12; the stator core 10 has a sector area, the reinforcing members 30 are disposed in the stator slots 12 in the sector area, and a through channel 40 for flowing a refrigerant and a lubricating oil is formed between the reinforcing members 30 disposed in the stator slots 12 in the sector area and the stator winding 20 in the stator slots 12, wherein an angle of the sector area is 2F, where F is 360 °/2N, and N is the number of the stator slots 12.
Through setting up reinforcement 30 in stator slot 12 in the fan-shaped region of stator core 10, and be located between reinforcement 30 in stator slot 12 in the fan-shaped region and the stator winding 20 in this stator slot 12, form the through channel 40 that is used for flowing refrigerant and lubricating oil, like this, the setting of reinforcement 30 does benefit to promoting the rigidity of stator core 10, is favorable to reducing the vibration noise of motor, and in addition, the setting of through channel 40 can ensure that refrigerant and the lubricating oil of compressor can smoothly flow, ensures the operational reliability of compressor.
As shown in fig. 1 to 3, the compressor further includes a pump assembly 50, the pump assembly 50 has a vent hole 51, and a line connecting a hole center of the vent hole 51 and a circle center of the stator core 10 is an angular bisector of the sector area. In this way, it is ensured that the through channel 40 can be located within the sector area.
It should be noted that, in the present application, in order to ensure that the flow path of the refrigerant and the lubricant is not affected after the reinforcing member 30 is installed in the compressor provided in the present application, thereby ensuring the operational reliability of the compressor, optionally, the area of the cross section of the through channel 40 is C, and the area of the cross section of the exhaust hole 51 is D, where C/D is greater than or equal to 0.9.
Preferably, C-35.208 mm2,D=38.485mm2When C/D is 0.915, 0.9 is included.
Alternatively, the cylinder 60 of the compressor has a capacity E, and C/E ≧ 3. Therefore, the flow area of the through channel 40 can meet the requirement of the refrigerant flow under the working conditions of different frequencies and pressures of the compressor.
Preferably, C-35.208 mm2The E is 10.3cc, and the C/E is 3.418 ≥ 3.
Optionally, the stator slots 12 outside the sector area are filled with the stiffeners 30, the total area of the cross sections of the stiffeners 30 outside the sector area is B, and the total area of the cross sections of the stator yoke 13 of the stator core 10 in the radial direction is A, wherein B/A is greater than or equal to 0.2. In this way, the rigidity of the stator core 10 can be ensured to be improved as much as possible, thereby achieving the purpose of effectively reducing the vibration noise of the motor 70.
Preferably, B-527.048 mm2,A=2364.216mm2And B/A is equal to or more than 0.223 and equal to 0.2.
Alternatively, the reinforcing members 30 are disposed to extend in the axial direction of the stator core 10, and the lengths of the reinforcing members 30 in the stator slots 12 may be the same or different.
Alternatively, the length of the reinforcing member 30 in the axial direction is a, and the height of the stator core 10 in the axial direction is b, wherein a/b > 0.8. In this way, a sufficient amount of the reinforcing members 30 are filled in the stator slots 12, so that the rigidity of the stator core 10 is effectively improved, and the vibration noise of the motor 70 is reduced, thereby achieving the purpose of reducing the vibration noise of the compressor.
Alternatively, the reinforcing member 30 is made of at least one of alkyd resin, polyurethane, epoxy resin, phenolic resin, polyimide resin, polyacrylate, silicone resin, or aromatic heterocyclic polymer.
In the present application, the reinforcing member 30 is not magnetically permeable, and the magnetic path is affected by the magnetic permeability of the reinforcing member 30 in the stator slot 12. The reinforcing member 30 is resistant to a refrigerant, and the refrigerant flows in the compressor, so that if the reinforcing member is not resistant to the refrigerant, the refrigerant is corroded to generate impurities, and the reliability of the compressor is reduced. The reinforcement 30 is high temperature resistant, and insulating nature is good, and the compressor high-speed operation, motor temperature rise, and the interior circular telegram of winding on the tooth simultaneously can further improve motor 70's insulating reliability like this.
Note that, in the present application, the outer diameter of the reinforcing member 30 is smaller than or equal to the inner diameter of the stator yoke 13 of the stator core 10, and/or the inner diameter of the reinforcing member 30 is larger than or equal to the inner diameter of the stator teeth 11 of the stator core 10. Thus, the reinforcing member 30 is ensured to play a role in improving the rigidity of the stator core 10, the phenomenon that the reinforcing member 30 is too large in size and cannot be installed in the stator slot 12 is avoided, the problem that the chamber is swept when the rotor rotates at a high speed is avoided, the reliability of the motor 70 and the compressor is influenced, and no assembly interference is ensured.
Optionally, an insulating skeleton structure is arranged in the stator slot 12. This further improves the insulation reliability of the motor 70.
As shown in fig. 5, the noise of the compressor provided by the present application is much lower than that of the compressor of the prior art, as is apparent from fig. 5, which is a comparison graph of the noise of the frequency spectrum of the compressor of the present application within 1000 Hz. Wherein, the "novel compressor" in the figures refers to the compressor provided by the application.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A compressor, comprising:
the stator comprises a stator core (10), wherein a plurality of stator teeth (11) are arranged on the inner circle of the stator core (10), stator slots (12) are formed between the adjacent stator teeth (11), and stator windings (20) are arranged in the stator slots (12);
the stator core (10) is provided with a sector area, a reinforcing member (30) is arranged in the stator slot (12) in the sector area, a through channel (40) for flowing a refrigerant and lubricating oil is formed between the reinforcing member (30) in the stator slot (12) in the sector area and the stator winding (20) in the stator slot (12), and the angle of the sector area is 2F, wherein F = (360 DEG/2N), and N is the number of the stator slots (12);
the compressor further includes:
the pump body assembly (50), the pump body assembly (50) has exhaust hole (51), the line of the centre of a hole of exhaust hole (51) and the centre of a circle of stator core (10) is the angular bisector of fan-shaped region.
2. Compressor according to claim 1, characterized in that the cross-section of the through-channel (40) has an area C and the cross-section of the discharge orifice (51) has an area D, where C/D ≧ 0.9.
3. Compressor according to claim 2, characterized in that the volume of the cylinder (60) of the compressor is E, C/E ≧ 3.
4. Compressor according to claim 1, characterized in that the stator slots (12) located outside the sector area are filled with the stiffeners (30), the total area of the cross sections of the stiffeners (30) located outside the sector area is B, and the total area of the cross sections of the stator core (10) in the radial direction of the stator yoke (13) is A, wherein B/A is ≧ 0.2.
5. The compressor of claim 1, wherein the reinforcing members (30) extend in the axial direction of the stator core (10), and the lengths of the reinforcing members (30) in the stator slots (12) may be the same or different.
6. A compressor according to claim 5, characterized in that the reinforcement (30) has an axial length of a and an axial height of b, wherein a/b > 0.8.
7. Compressor according to claim 1, characterized in that the reinforcement (30) is made of at least one of alkyd, polyurethane, epoxy, phenolic, polyimide, polyacrylate, silicone or aromatic heterocyclic polymer.
8. Compressor according to claim 1, characterized in that the reinforcement (30) has an outer diameter smaller than or equal to the inner diameter of the stator yoke (13) of the stator core (10) and/or that the reinforcement (30) has an inner diameter larger than or equal to the inner diameter of the stator teeth (11) of the stator core (10).
9. Compressor according to claim 1, characterized in that an insulating skeleton structure is provided inside the stator slots (12).
10. An air conditioner comprising a compressor, wherein the compressor is as claimed in any one of claims 1 to 9.
Priority Applications (1)
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CN202010414158.9A CN111463918B (en) | 2020-05-15 | 2020-05-15 | Compressor and air conditioner with same |
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CN202010414158.9A CN111463918B (en) | 2020-05-15 | 2020-05-15 | Compressor and air conditioner with same |
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CN111463918A CN111463918A (en) | 2020-07-28 |
CN111463918B true CN111463918B (en) | 2021-11-05 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101926073A (en) * | 2008-01-24 | 2010-12-22 | 大金工业株式会社 | Compressor |
JP2011072128A (en) * | 2009-09-25 | 2011-04-07 | Aichi Elec Co | Motor |
CN104065186A (en) * | 2014-06-13 | 2014-09-24 | 新疆金风科技股份有限公司 | Stator used for motor, motor and ventilation cooling method of motor |
CN105308832A (en) * | 2013-04-03 | 2016-02-03 | Lc动力公司 | Liquid cooled stator for high efficiency machine |
CN105811628A (en) * | 2014-09-05 | 2016-07-27 | 现代自动车株式会社 | Armature of rotating electric machine with improved wedges |
CN109417326A (en) * | 2016-07-04 | 2019-03-01 | 西门子股份公司 | Water-cooled generator band with cooling duct clearance space |
CN109599958A (en) * | 2018-12-20 | 2019-04-09 | 江苏大学 | A kind of high reliability, high power density novel permanent-magnet motor |
CN110778501A (en) * | 2019-11-25 | 2020-02-11 | 珠海凌达压缩机有限公司 | Compressor exhaust gas flow cover and compressor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE540148C2 (en) * | 2015-04-23 | 2018-04-10 | Bae Systems Haegglunds Ab | Unit comprising cooling means and holding means intended for placement between stator teeth |
-
2020
- 2020-05-15 CN CN202010414158.9A patent/CN111463918B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101926073A (en) * | 2008-01-24 | 2010-12-22 | 大金工业株式会社 | Compressor |
JP2011072128A (en) * | 2009-09-25 | 2011-04-07 | Aichi Elec Co | Motor |
CN105308832A (en) * | 2013-04-03 | 2016-02-03 | Lc动力公司 | Liquid cooled stator for high efficiency machine |
CN104065186A (en) * | 2014-06-13 | 2014-09-24 | 新疆金风科技股份有限公司 | Stator used for motor, motor and ventilation cooling method of motor |
CN105811628A (en) * | 2014-09-05 | 2016-07-27 | 现代自动车株式会社 | Armature of rotating electric machine with improved wedges |
CN109417326A (en) * | 2016-07-04 | 2019-03-01 | 西门子股份公司 | Water-cooled generator band with cooling duct clearance space |
CN109599958A (en) * | 2018-12-20 | 2019-04-09 | 江苏大学 | A kind of high reliability, high power density novel permanent-magnet motor |
CN110778501A (en) * | 2019-11-25 | 2020-02-11 | 珠海凌达压缩机有限公司 | Compressor exhaust gas flow cover and compressor |
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CN111463918A (en) | 2020-07-28 |
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