CN114215761B - Compressor and air conditioner - Google Patents

Compressor and air conditioner Download PDF

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Publication number
CN114215761B
CN114215761B CN202111555855.7A CN202111555855A CN114215761B CN 114215761 B CN114215761 B CN 114215761B CN 202111555855 A CN202111555855 A CN 202111555855A CN 114215761 B CN114215761 B CN 114215761B
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China
Prior art keywords
compressor
assembly
bearing
driven shaft
impeller
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Active
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CN202111555855.7A
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Chinese (zh)
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CN114215761A (en
Inventor
郑坚标
邓鸿阳
柯海
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202111555855.7A priority Critical patent/CN114215761B/en
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    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/122—Arrangements for supercharging the working space
    • 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
    • F04C29/026—Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Abstract

The invention discloses a compressor and an air conditioner, wherein the compressor comprises a pressurizing assembly and a driving assembly, the driving assembly is arranged in an exhaust passage of the compressor, the pressurizing assembly is arranged at an air suction port of a pump body of the compressor, the driving assembly is connected with the pressurizing assembly, and the driving assembly drives the pressurizing assembly to work under the action of exhaust airflow in the exhaust passage so as to improve the air suction amount of the pump body. Compared with the traditional mode that the supercharging assembly is arranged on the outer side of the pump body, the supercharging assembly is arranged at the air suction port of the compressor pump body, so that the air suction amount can be obviously increased; secondly, the invention skillfully moves the energy generated by the exhaust airflow, converts the energy into kinetic energy for transmission, and does not influence the power of the compressor; and the driving assembly has the oil separation function while converting the energy generated by the exhaust airflow, and the separated oil flows into an oil pool below the compressor through the oil distribution pipe, so that excessive lubricating oil is not discharged.

Description

Compressor and air conditioner
Technical Field
The invention relates to the technical field of air suction and pressurization of scroll compressors, in particular to a compressor and an air conditioner.
Background
The scroll compressor is a positive displacement compressor, and the larger the suction volume is, the higher the volumetric efficiency is. In order to improve the suction capacity, the conventional mode is to install blades on the outer side of a pump body for increasing, the actual suction capacity increasing effect of the mode on the pump body is not obvious, and the mode needs to be fixed on a crankshaft, so that the shaft power of the compressor is increased.
Disclosure of Invention
In view of this, the present invention provides a compressor and an air conditioner, which provide power for a pressure boosting assembly disposed at an air suction port of a pump body through an air flow in an exhaust passage of the compressor, so as to increase an air suction amount without affecting the power of the compressor.
In order to solve the above problem, according to an aspect of the present application, an embodiment of the present invention provides a compressor, which includes a pressure boost assembly and a driving assembly, the driving assembly is disposed in a discharge passage of the compressor, the pressure boost assembly is disposed at a suction port of a pump body of the compressor, the driving assembly is connected to the pressure boost assembly, and the driving assembly drives the pressure boost assembly to work under the action of a discharge airflow in the discharge passage to increase a suction amount of the pump body.
In some embodiments, the driving assembly includes an impeller unit and a transmission unit, the impeller unit is disposed in the exhaust passage of the compressor and connected to the transmission unit, the exhaust gas flow in the exhaust passage drives the impeller unit to operate, and the impeller unit drives the supercharging assembly to operate through the transmission unit.
In some embodiments, the impeller unit comprises an oil separation impeller and a first bearing, the oil separation impeller being distributed outside the first bearing.
In some embodiments, the oil separation impellers are at least two, the at least two oil separation impellers are uniformly distributed outside the first bearing, and a diameter Φ of a circle enclosed by one ends of the at least two oil separation impellers far away from the first bearing satisfies that: phi is more than or equal to 0.25 psi and less than or equal to 0.75 psi; where ψ is the diameter of the exhaust passage where the drive assembly is located.
In some embodiments, the transmission unit comprises a driving shaft, a driven shaft, a main shaft coupler and a driven shaft coupler, one end of the driving shaft is connected with the first bearing, the other end of the driving shaft is connected with one end of the driven shaft through the main shaft coupler and the driven shaft coupler in sequence, and the other end of the driven shaft is connected with the pressurizing assembly.
In some embodiments, the transmission unit further comprises a driving shaft stopper and a driven shaft stopper fixed on the compressor housing, the driving shaft stopper and the driven shaft stopper are respectively fixed on the driving shaft and the driven shaft, and the driving shaft stopper and the driven shaft stopper are connected for limiting axial displacement of the driving shaft and the driven shaft.
In some embodiments, the driving shaft is rotatably arranged on the cover body of the compressor, and the driven shaft penetrates through the back plate on the suction side of the static disc assembly of the compressor.
In some embodiments, the transfer unit includes a transfer shaft having one end connected to the first bearing and the other end connected to the pressure boosting assembly.
In some embodiments, the boost assembly includes a boost impeller distributed outboard of a second bearing coupled to the drive assembly.
In some embodiments, at least two booster impellers are arranged, at least two booster impellers are uniformly distributed outside the second bearing, and the diameter Φ 1 of a circle formed by enclosing one ends of the at least two booster impellers, which are far away from the second bearing, satisfies the following condition: phi is more than or equal to 0.2 and less than or equal to 0.5; and phi is the diameter of a circle enclosed by one ends of the at least two oil separation impellers far away from the first bearing.
According to another aspect of the present application, an embodiment of the present invention provides an air conditioner including the compressor described above.
Compared with the prior art, the compressor of the invention has at least the following beneficial effects:
firstly, the supercharging component is arranged at the air suction port of the compressor pump body, so that the air suction amount can be obviously increased compared with the traditional mode that the supercharging component is arranged at the outer side of the pump body;
secondly, the traditional mode is that the supercharging blade is arranged on a crankshaft of the compressor, and the crankshaft drives the supercharging blade to rotate, so that supercharging is realized, and the power of the crankshaft can be increased; and the driving assembly also has the oil separation function while converting the energy generated by the exhaust airflow, the driving assembly rotates under the influence of the exhaust airflow, the oil mixed in the gas is separated in the rotating process, and the separated oil flows into an oil pool below the compressor through the oil distribution pipe, so that excessive discharge of lubricating oil is avoided.
On the other hand, the air conditioner provided by the present invention is designed based on the compressor, and the beneficial effects thereof refer to the beneficial effects of the compressor, which are not described herein again.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a compressor according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of a compressor with a boost assembly and a drive assembly engaged according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an impeller unit in a compressor according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a pressure increasing assembly in a compressor according to an embodiment of the present invention.
Wherein:
1. a pressurizing assembly; 2. a drive assembly; 3. a cover body; 4. a stationary disc assembly; 11. a booster impeller; 12. a second bearing; 21. an impeller unit; 22. a transfer unit; 211. an oil separating impeller; 212. a first bearing; 221. a drive shaft; 222. a driven shaft; 223. a spindle coupling; 224. a slave shaft coupling; 225. a drive shaft limiter; 226. driven shaft stopper.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present invention, it is to be understood that the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment provides a compressor, as shown in fig. 1, the compressor includes a pressure boost assembly 1 and a driving assembly 2, the driving assembly 2 is disposed in a discharge passage of the compressor, the pressure boost assembly 1 is disposed at an air suction port of a pump body of the compressor, the driving assembly 2 is connected to the pressure boost assembly 1, and the driving assembly 2 drives the pressure boost assembly 1 to operate under the action of a discharge airflow in the discharge passage to increase the suction amount of the pump body.
Specifically, in the embodiment, the driving assembly 2 drives the supercharging assembly 1 to work, and because the supercharging assembly 1 is arranged at the air suction port of the compressor pump body, compared with the traditional method that the supercharging assembly is arranged at the outer side of the pump body, the air suction amount can be obviously increased;
in addition, because the driving assembly 2 is arranged in the exhaust passage of the compressor, the power source of the driving assembly 2 is the energy generated by the exhaust airflow, and the driving assembly 2 converts the energy for driving the supercharging assembly 1 to work.
In addition, the driving assembly 2 also has the function of oil separation, the driving assembly 2 rotates under the influence of exhaust airflow, the oil mixed in the gas is separated in the rotating process, and the separated oil flows into an oil pool below the compressor through an oil separating pipe, so that excessive discharge of lubricating oil is avoided; when the compressor runs at a high speed, the exhaust airflow is increased, the rotating speed of the driving assembly 2 is increased, the oil separation efficiency is not influenced, when the compressor runs at a low speed, the exhaust airflow is reduced, the rotating speed of the driving assembly 2 is correspondingly reduced, and energy saving is realized.
In a specific embodiment:
as shown in fig. 2 and 3, the driving assembly 2 includes an impeller unit 21 and a transmission unit 22, the impeller unit 21 is disposed in the exhaust passage of the compressor and connected to the transmission unit 22, the exhaust gas flow in the exhaust passage drives the impeller unit 21 to operate, and the impeller unit 21 drives the supercharging assembly 1 to operate through the transmission unit 22.
Specifically, the impeller unit 21 is disposed in an exhaust passage of the compressor, when an air flow passes through the exhaust passage, the air flow drives the impeller unit 21 to rotate, the impeller unit 21 drives the transmission unit 22 to rotate, and the transmission unit 22 drives the supercharging assembly 1 to operate, so as to achieve an effect of increasing the suction air quantity.
In a specific embodiment:
the impeller unit 21 includes an oil separation impeller 211 and a first bearing 212, and the oil separation impeller 211 is distributed outside the first bearing 212.
The first bearing 212 is used to fix the oil separation impeller 211, and when the oil separation impeller 211 rotates, the first bearing 212 follows the rotation, and the rotational force is transmitted to the pressure increasing assembly 1 through the transmission unit 22 via the first bearing 212.
In a specific embodiment:
as shown in fig. 4, the number of the oil separation impellers 211 is at least two, the at least two oil separation impellers 211 are uniformly distributed outside the first bearing 212, and a diameter Φ of a circle surrounded by ends of the at least two oil separation impellers 211 away from the first bearing 212 satisfies: phi is more than or equal to 0.25 psi and less than or equal to 0.75 psi; where ψ is the diameter of the exhaust passage where the drive assembly 2 is located.
Specifically, when the air flow discharged by the compressor passes through the air discharge passage, the air flow impacts to drive the oil separation impeller 211 to rotate, wherein oil drops are thrown into the air discharge passage under the action of the centrifugal force of the oil separation impeller 211 and then are collected downwards into the oil return passage of the compressor to finish oil separation; the diameter of the circle where the oil separation impeller 211 is located is set to be phi, the diameter of the exhaust channel of the compressor is set to be psi, and due to the fact that the structure uses the exhaust airflow of the compressor as power, in order to comprehensively utilize the exhaust capacity of the compressor and consider the exhaust resistance of the compressor, phi is more than or equal to 0.25 psi and less than or equal to 0.75 psi, the exhaust capacity of the compressor can be utilized to the maximum, and the optimal energy efficiency ratio of the compressor can be exerted.
In a specific embodiment:
the transmission unit 22 has at least the following two structural forms, but is not limited to the following structural forms:
first, the transmission unit 22 includes a transmission shaft having one end connected to the first bearing 212 and the other end connected to the pressurizing assembly 1.
In this way, when the oil separation impeller 211 rotates, the first bearing 212 rotates, and the first bearing 212 transmits a rotation force to the pressurizing assembly through the transmission shaft, so as to rotate the pressurizing assembly; this form of the transfer unit is simple in construction.
Secondly, in order to realize a closer fit between the transmission unit 22 and the compressor, the transmission unit 22 includes a driving shaft 221, a driven shaft 222, a main shaft coupler 223 and a driven shaft coupler 224, one end of the driving shaft 221 is connected to the first bearing 212, the other end is connected to one end of the driven shaft 222 through the main shaft coupler 223 and the driven shaft coupler 224 in sequence, and the other end of the driven shaft 222 is connected to the supercharging assembly 1.
Specifically, a driving shaft 221 and a driven shaft 222 are fixedly mounted through a main shaft coupling 223 and a driven shaft coupling 224, wherein the driven shaft 222 penetrates through a back plate on the suction side of the compressor static disc assembly 4, the supercharging assembly 1 is fixed on the driven shaft 222, the driving shaft 221 is rotatably arranged on the cover body 3 of the compressor, and the first bearing 212 is connected with the driving shaft 221. Thus, when the oil separation impeller 211 rotates, the first bearing 212 rotates, and the first bearing 212 sequentially passes through the driving shaft 221 and the driven shaft 222 to transmit the rotational force to the supercharger assembly 1, so that the supercharger assembly 1 rotates, and the suction supercharging is realized.
The transmission unit 22 comprises two shafts (a driving shaft 221 and a driven shaft 222), the driving shaft 221 is rotatably arranged on the cover body 3 of the compressor, and the driven shaft 222 penetrates through a back plate on the suction side of the compressor static disc assembly 4, so that the transmission unit 22 with the structure is easier to install in the compressor.
In a specific embodiment:
the transmission unit 22 further includes a driving shaft stopper 225 and a driven shaft stopper 226 fixed to the compressor housing, the driving shaft stopper 225 and the driven shaft stopper 226 being fixed to the driving shaft 221 and the driven shaft 222, respectively, and the driving shaft stopper 225 and the driven shaft stopper 226 being connected to limit axial displacements of the driving shaft 221 and the driven shaft 222.
Specifically, the driving shaft 221 is limited in axial movement by the driving shaft stopper 225 thereon, the driven shaft 222 is limited in axial movement by the driven shaft stopper 226 thereon, the impeller unit 21 is prevented from deviating from the exhaust passage, the pressurizing assembly 1 is also prevented from deviating from the suction port of the pump body,
in a specific embodiment:
the booster assembly 1 comprises a booster impeller 11 and a second bearing 12, the booster impeller 11 is distributed outside the second bearing 12, and the second bearing 12 is connected with the driving assembly 2.
In this way, the transmission unit 22 transmits the rotational force to the second bearing 12, and the second bearing 12 rotates to drive the supercharging impeller 11 to rotate, thereby realizing air suction supercharging.
In a specific embodiment:
as shown in fig. 5, at least two booster impellers 11 are arranged, at least two booster impellers 11 are uniformly distributed outside the second bearing 12, and a diameter Φ 1 of a circle enclosed by one end of each of the at least two booster impellers 11 far away from the second bearing 12 satisfies: phi is more than or equal to 0.2 and less than or equal to 0.5; where Φ is a diameter of a circle surrounded by ends of the at least two oil separation impellers 211 away from the first bearing 212.
Specifically, the oil separation impeller 211 is driven to rotate by the exhaust airflow of the compressor, then force is transmitted to the booster impeller 11 through the driving shaft 221 and the driven shaft 222, and finally the booster impeller 11 is driven to rotate, so that the suction gas at the suction near end of the pump body is pressurized, and the suction amount at the near end of the pump body can be effectively increased; the circle where the supercharging impeller 11 is located is directly set to be phi 1, and in order to fully utilize the exhaust energy of the compressor and balance the exhaust resistance and the air suction supercharging effect, the phi 1 should meet the following conditions: phi is more than or equal to 0.2 phi and less than or equal to 0.5 phi.
The specific working process of realizing air suction and pressurization in the embodiment is as follows:
when the air flow discharged by the compressor passes through the air exhaust passage, the air flow impacts to drive the oil separation impeller 211 to rotate, wherein oil drops are thrown into the air exhaust passage under the action of the centrifugal force of the oil separation impeller 211 and then are collected into the oil return passage of the compressor; the rotation of the oil separation impeller 211 drives the first bearing 212 to rotate, the first bearing 212 sequentially passes through the driving shaft 221 and the driven shaft 222 to transmit the rotating force to the second bearing 12, and the second bearing 12 rotates to drive the supercharging impeller 11 to rotate, so that air suction and supercharging are realized. In the above process, the oil separating impeller 211 does not achieve the transmission of force, but also achieves the effect of separating oil from the air flow.
Example 2
The present embodiment provides an air conditioner including the compressor of embodiment 1.
The compressor that this embodiment provided can realize promoting the compressor and exhaust the oily effect of branch, carries out recycle to the energy that the exhaust air flow produced, promotes the inspiratory capacity of pump body near-end, and can not lead to the fact the influence to the power of compressor.
In summary, it is easily understood by those skilled in the art that the advantageous technical features described above can be freely combined and superimposed without conflict.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A compressor is characterized by comprising a pressurizing assembly (1) and a driving assembly (2), wherein the driving assembly (2) is arranged in a discharge passage of the compressor, the pressurizing assembly (1) is arranged at a suction port of a pump body of the compressor, the driving assembly (2) is connected with the pressurizing assembly (1), and the driving assembly (2) drives the pressurizing assembly (1) to work under the action of exhaust airflow in the discharge passage so as to improve the suction amount of the pump body;
the driving assembly (2) comprises an impeller unit (21) and a transmission unit (22), the impeller unit (21) is arranged in a discharge passage of the compressor and is connected with the transmission unit (22), the exhaust airflow in the discharge passage drives the impeller unit (21) to work, and the impeller unit (21) drives the supercharging assembly (1) to work through the transmission unit (22); the impeller unit (21) comprises an oil separation impeller (211) and a first bearing (212), the oil separation impeller (211) being distributed outside the first bearing (212);
the transmission unit (22) comprises a driving shaft (221), a driven shaft (222), a main shaft coupler (223) and a driven shaft coupler (224), one end of the driving shaft (221) is connected with the first bearing (212), the other end of the driving shaft (221) is connected with one end of the driven shaft (222) sequentially through the main shaft coupler (223) and the driven shaft coupler (224), and the other end of the driven shaft (222) is connected with the supercharging assembly (1); the driving shaft (221) is rotatably arranged on a cover body (3) of the compressor, and the driven shaft (222) penetrates through a back plate on the air suction side of the compressor static disc assembly (4).
2. The compressor according to claim 1, wherein the number of the oil separation impellers (211) is at least two, the at least two oil separation impellers (211) are uniformly distributed along the circumferential direction of the first bearing (212), and the diameter Φ of a circle enclosed by one end of the at least two oil separation impellers (211) far away from the first bearing (212) satisfies: phi is more than or equal to 0.25 psi and less than or equal to 0.75 psi; wherein psi is the diameter of the exhaust channel where the drive assembly (2) is located.
3. The compressor according to claim 1, wherein the transmission unit (22) further comprises a driving shaft stopper (225) and a driven shaft stopper (226) fixed to the compressor housing, the driving shaft stopper (225) and the driven shaft stopper (226) being fixed to the driving shaft (221) and the driven shaft (222), respectively, and the driving shaft stopper (225) and the driven shaft stopper (226) being connected for limiting axial displacement of the driving shaft (221) and the driven shaft (222).
4. Compressor according to any one of claims 1 to 3, characterized in that the supercharging assembly (1) comprises a supercharging impeller (11) and a second bearing (12), the supercharging impeller (11) being distributed outside the second bearing (12), the second bearing (12) being connected to the drive assembly (2).
5. The compressor as claimed in claim 4, characterized in that at least two booster impellers (11) are provided, at least two booster impellers (11) are evenly distributed outside the second bearing (12), and the diameter Φ 1 of a circle enclosed by one end of at least two booster impellers (11) far away from the second bearing (12) satisfies: phi is more than or equal to 0.2 and less than or equal to 0.5; wherein phi is the diameter of a circle enclosed by one ends of the at least two oil separation impellers (211) far away from the first bearing (212).
6. An air conditioner characterized in that it comprises a compressor according to any one of claims 1 to 5.
CN202111555855.7A 2021-12-17 2021-12-17 Compressor and air conditioner Active CN114215761B (en)

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Application Number Priority Date Filing Date Title
CN202111555855.7A CN114215761B (en) 2021-12-17 2021-12-17 Compressor and air conditioner

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Application Number Priority Date Filing Date Title
CN202111555855.7A CN114215761B (en) 2021-12-17 2021-12-17 Compressor and air conditioner

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CN114215761B true CN114215761B (en) 2022-12-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05164080A (en) * 1991-12-13 1993-06-29 Matsushita Electric Ind Co Ltd Closed compressor
CN103591025A (en) * 2013-09-29 2014-02-19 珠海凌达压缩机有限公司 Rotary compressor with air suction turbocharging mechanism
CN104989629A (en) * 2015-07-16 2015-10-21 上海星易汽车空调股份有限公司 Electric scroll compressor having supercharging function
CN113202767A (en) * 2021-05-27 2021-08-03 珠海格力节能环保制冷技术研究中心有限公司 Sliding vane lubricating structure, compressor and refrigeration equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05164080A (en) * 1991-12-13 1993-06-29 Matsushita Electric Ind Co Ltd Closed compressor
CN103591025A (en) * 2013-09-29 2014-02-19 珠海凌达压缩机有限公司 Rotary compressor with air suction turbocharging mechanism
CN104989629A (en) * 2015-07-16 2015-10-21 上海星易汽车空调股份有限公司 Electric scroll compressor having supercharging function
CN113202767A (en) * 2021-05-27 2021-08-03 珠海格力节能环保制冷技术研究中心有限公司 Sliding vane lubricating structure, compressor and refrigeration equipment

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