WO2024255524A1 - Compresseur et appareil de réfrigération - Google Patents

Compresseur et appareil de réfrigération Download PDF

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Publication number
WO2024255524A1
WO2024255524A1 PCT/CN2024/093719 CN2024093719W WO2024255524A1 WO 2024255524 A1 WO2024255524 A1 WO 2024255524A1 CN 2024093719 W CN2024093719 W CN 2024093719W WO 2024255524 A1 WO2024255524 A1 WO 2024255524A1
Authority
WO
WIPO (PCT)
Prior art keywords
compressor
pipe section
jet
tank body
straight pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/093719
Other languages
English (en)
Chinese (zh)
Inventor
童可可
李建东
周杏标
朱松
罗有斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Meizhi Compressor Co Ltd
Anhui Meizhi Precision Manufacturing Co Ltd
Original Assignee
Guangdong Meizhi Compressor Co Ltd
Anhui Meizhi Precision Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Meizhi Compressor Co Ltd, Anhui Meizhi Precision Manufacturing Co Ltd filed Critical Guangdong Meizhi Compressor Co Ltd
Publication of WO2024255524A1 publication Critical patent/WO2024255524A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present application relates to the technical field of compressors, and in particular to a compressor and a refrigeration device.
  • the jet reservoir is installed on the side of the main shell of the compressor body by hanging.
  • This fixing method makes it easy for the jet reservoir and the shell to be very close, and the vibration generated during the movement of the compressor body will drive the jet reservoir to vibrate together, thereby increasing the vibration amplitude of the jet reservoir and the noise generated by the compressor.
  • the main purpose of the present application is to provide a compressor, which aims to reduce the vibration amplitude of the jet reservoir and reduce the noise generated by the compressor.
  • the compressor proposed in this application includes:
  • a compressor body wherein the compressor body is provided with an air injection port;
  • a jet liquid reservoir is installed on the compressor body, and the jet liquid reservoir includes an inner tube and a tank body, both ends of the inner tube are respectively connected to the jet port and the tank body, the outer diameter of the compressor body is D1, and the shortest distance between the axis of the tank body and the axis of the compressor body is D2, 0.05 ⁇ (2D2-D1)/D1 ⁇ 0.22.
  • the compressor body includes a shell and a mounting bracket, the tank body is mounted on the compressor body through the mounting bracket, and a distance H between the mounting bracket and an upper end surface of the shell is 20mm ⁇ H ⁇ 50mm.
  • the compressor body includes a shell, rollers, a cylinder, a crankshaft and a motor.
  • the cylinder and the motor are both installed in the shell.
  • the output shaft of the motor is drivingly connected to the crankshaft.
  • the rollers are fixed to the outer wall surface of the crankshaft.
  • the motor drives the crankshaft and the rollers to rotate to compress the refrigerant in the cylinder.
  • the offset direction of the jet reservoir is the moving direction of the roller.
  • the inner insert tube includes a first straight pipe section and a connecting section, the first straight pipe section is connected to the jet port, the two ends of the connecting section are respectively connected to the tank body and the first straight pipe section, the axis of the first straight pipe section and the axis of the compressor body form a first plane, the axis of the compressor body and the axis of the tank body form a second plane, and the first plane and the second plane are arranged to intersect.
  • the angle between the first plane and the second plane is ⁇ , 0° ⁇ 70°.
  • the connecting section includes a first curved pipe section, a second straight pipe section and a second curved pipe section, the two ends of the first curved pipe section are respectively connected to the first straight pipe section and the second straight pipe section, and the two ends of the second curved pipe section are respectively connected to the second curved pipe section and the tank body.
  • an angle between an axial direction of the second straight pipe section and a horizontal plane direction of the compressor body is ⁇ , wherein 0° ⁇ 60°.
  • the compressor is a jet enthalpy increase compressor.
  • the present application also provides a refrigeration device, comprising the compressor as described above.
  • FIG1 is a schematic structural diagram of an embodiment of a compressor of the present application.
  • FIG2 is a top view of FIG1 ;
  • FIG3 is a schematic diagram of the structure of the jet liquid reservoir in an embodiment of the compressor of the present application.
  • Label name Label name 10 case 213 First elbow section 11 First plane 214 The second elbow section 12 Second plane twenty two Tank 20 Jet reservoir twenty three Mounting Bracket 211 First straight pipe section 30 Air intake reservoir 212 The second straight pipe section
  • connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined.
  • fixation can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined.
  • a compressor comprising:
  • a compressor body wherein the compressor body is provided with an air injection port;
  • the jet reservoir 20 is installed on the outside of the compressor body.
  • the jet reservoir 20 includes an inner tube and a tank body 22. Both ends of the inner tube are respectively connected to the jet port and the tank body 22.
  • the outer diameter of the compressor body is D1
  • the shortest distance between the axis of the tank body 22 and the axis of the compressor body is D2, 0.05 ⁇ (2D2-D1)/D1 ⁇ 0.22.
  • the compressor in the technical solution of the present application includes a compressor body and a jet reservoir 20, the compressor body is provided with a jet port, the jet reservoir 20 is installed on the outside of the compressor body, the jet reservoir 20 includes an inner tube and a tank body 22, the two ends of the inner tube are respectively connected to the jet port and the tank body 22, the outer diameter of the compressor body is D1, the shortest distance between the axis of the tank body 22 and the axis of the compressor body is D2, 0.05 ⁇ (2D2-D1)/D1 ⁇ 0.22; if (2D2-D1)/D1 ⁇ 0.05, it means that the tank body 22 is close to the outer wall of the compressor body, and when the compressor body vibrates, the compressor body will vibrate with the tank body.
  • (2D2-D1)/D1 ⁇ 0.22 it means that the tank body 22 is far away from the axis of the compressor body, which makes the centrifugal force of the tank body 22 larger, making the tank body 22 prone to vibration; therefore, 0.05 ⁇ (2D2-D1)/D1 ⁇ 0.22, so that the distance between the tank body 22 and the compressor body is controlled within a reasonable range, thereby reducing the probability of contact between the tank body 22 and the compressor body, and reducing the vibration transmission caused by the movement of the compressor body, thereby reducing the vibration amplitude of the tank body 22, reducing the noise generated by the compressor, and thus improving the service life of the equipment and the user experience.
  • the compressor body includes a shell 10 and a mounting bracket 23.
  • the tank body 22 is mounted on the compressor body through the mounting bracket 23.
  • the distance H between the mounting bracket 23 and the upper end surface of the shell 10 is 20mm ⁇ H ⁇ 50mm.
  • an additional mounting bracket 23 is provided to further increase the mounting strength of the tank body 22, so that the jet reservoir 20 can be more stably mounted on the compressor body.
  • the tank body 22 is cylindrical and has a long length.
  • such a configuration makes the diameter of the tank body 22 smaller, which is convenient for installation and fixation; on the other hand, if the diameter of the tank body 22 is smaller, the radial dimension of the compressor is reduced, which is conducive to the miniaturization of the compressor; at the same time, the center of gravity of the compressor body is shifted toward the direction close to the axis of the compressor body, thereby improving the stability of the compressor.
  • one or more mounting brackets 23 can be provided.
  • the multiple mounting brackets 23 can not only be used to install and fix the tank body 22 , but also can be used to install and fix the first straight pipe section 211 and/or the second straight pipe section 212 .
  • the mounting bracket 23 is fixed to the housing 10 by screws, which have low processing requirements, simple structure, convenient assembly and disassembly, and low price.
  • the mounting bracket 23 can also be fixed to the housing 10 by welding.
  • the compressor body includes a shell 10, rollers, a cylinder, a crankshaft and a motor.
  • the cylinder and the motor are both installed in the shell 10.
  • the output shaft of the motor is drivingly connected to the crankshaft.
  • the rollers are fixed to the outer wall of the crankshaft.
  • the motor drives the crankshaft and the rollers to rotate to compress the refrigerant in the cylinder.
  • the bearing includes an upper bearing and a lower bearing, and the upper bearing and the lower bearing are respectively installed at the upper and lower ends of the cylinder, and the jet port is provided on at least one of the upper bearing, the lower bearing and the cylinder, so that the jet reservoir 20 is connected with the compression chamber
  • the crankshaft includes a main shaft portion, an eccentric portion and a secondary shaft portion, the main shaft portion is sealed and fixedly connected to the inner ring of the upper bearing, the secondary shaft portion is sealed and fixedly connected to the inner ring of the lower bearing, the eccentric portion is fixedly connected to the roller, the eccentric portion drives the roller to rotate eccentrically, the outer diameter of the roller contacts the inner diameter of the cylinder, and the refrigerant in the low-pressure chamber is compressed into high pressure through volume changes.
  • the offset direction of the jet reservoir 20 is the movement direction of the roller. In this way, the anti-rotation ability of the jet reservoir 20 is enhanced, thereby reducing the vibration amplitude of the jet reservoir 20, thereby reducing the noise generated by the jet reservoir 20, improving the user experience, and also increasing the service life of the jet reservoir 20.
  • the compressor body also includes a vane, and a vane groove is provided on the upper bearing or the lower bearing.
  • the vane is elastically connected to the vane groove through a spring, and the vane groove abuts against the outer diameter of the roller.
  • only one cylinder can be provided, of course, multiple cylinders can be provided.
  • the multiple cylinders can be arranged side by side, and one cylinder corresponds to a motor. In this way, the multiple cylinders can be compressed separately, and the capacity of the multiple cylinders can be set by themselves and does not need to be the same.
  • the exhaust ports of the multiple cylinders can be converged together, or they can be connected to the condenser separately.
  • multiple cylinders are stacked up and down, so that one crankshaft can pass through multiple cylinders at the same time, and then one motor can drive multiple cylinders to perform compression processing at the same time.
  • the capacity of the multiple cylinders at this time does not need to be the same, and can be set according to needs. Therefore, through the technical solution of one crankshaft passing through multiple cylinders at the same time, the internal structure of the compressor is reduced, the number of parts is reduced, and the production cost of the compressor is reduced.
  • the compressor body also includes a partition.
  • a partition When there are multiple cylinders, two adjacent cylinders are separated by a partition. By setting the partition, the relative side walls between the two adjacent cylinders are eliminated and replaced by the partition, thereby reducing the gap between the cylinders and reducing the size of the compressor.
  • the upper bearings and lower bearings relative to two adjacent cylinders can be replaced by the partition, thereby reducing the number of compressor parts and components, thereby reducing the size of the compressor, which is conducive to the miniaturization of the compressor, and also reduces the installation volume and production costs.
  • the jet reservoir 20 includes an inner tube and a tank body 22, the inner tube includes a first straight tube section 211 and a connecting section, the first straight tube section 211 is connected to the jet port, and the two ends of the connecting section are respectively connected to the tank body 22 and the first straight tube section 211, so that the refrigerant in the jet reservoir 20 can smoothly pass through the connecting section, the first straight tube section 211 and the jet port into the compressor body for compression processing; further, the axis of the first straight tube section 211 is aligned with the The axis of the compressor body forms a first plane 11, and the axis of the compressor body and the axis of the tank body 22 form a second plane 12.
  • the first plane 11 and the second plane 12 are arranged to intersect, so that the first straight pipe section 211 is not coplanar with the tank body 22, thereby increasing the constraint of the first straight pipe section 211 on the jet reservoir 20, thereby increasing the ability of the jet reservoir 20 to resist rotational vibration, thereby reducing the vibration amplitude and noise of the jet reservoir 20, thereby improving the stability and service life of the compressor, and thereby improving the user experience.
  • the angle between the first plane 11 and the second plane 12 is ⁇ , 0° ⁇ 70°, which further increases the constraint of the first straight pipe section 211 on the jet reservoir 20, thereby further increasing the ability of the jet reservoir 20 to resist rotational vibration, thereby reducing the vibration amplitude and noise of the jet reservoir 20, thereby improving the stability and service life of the compressor, and thereby improving the user experience.
  • the connecting section includes a first curved pipe section 213, a second straight pipe section 212 and a second curved pipe section 214, the two ends of the first curved pipe section 213 are respectively connected to the first straight pipe section 211 and the second straight pipe section 212, the two ends of the second curved pipe section 214 are respectively connected to the second curved pipe section 214 and the tank body 22, and the installation direction of the tank body 22 is changed by the first curved pipe section 213 and the second curved pipe section 214, so that the tank body 22 is not coplanar with the first straight pipe section 211, thereby increasing the ability of the jet liquid reservoir 20 to resist rotational vibration, thereby reducing the vibration amplitude and noise of the jet liquid reservoir 20, thereby improving the stability and service life of the compressor, and thereby improving the user experience.
  • the angle between the axial direction of the second straight pipe section 212 and the horizontal plane direction of the compressor body is ⁇ , wherein 0° ⁇ 60°, so that the second straight pipe section 212 is inclined to the horizontal plane, and the second straight pipe section 212 and the first straight pipe section 211 are also inclined, thereby increasing the anti-rotation ability between the tank body 22 and the second straight pipe section 212, and between the second straight pipe section 212 and the first straight pipe section 211, thereby reducing the amplitude of the vibration of the jet reservoir 20 during the compression operation of the compressor, thereby reducing the noise generated when the compressor vibrates, thereby improving the service life of the equipment and the user experience.
  • the compressor is a jet reheat compressor, and the medium-pressure refrigerant gas in the jet reservoir 20 will flow out of the jet reservoir 20 from the suction port and the jet port and enter the compression chamber as needed; it should be noted that the pressure of the "medium-pressure refrigerant gas” here is a relative concept, which means that the pressure of the refrigerant in the jet reservoir 20 is higher than the pressure of the refrigerant entering the compression chamber from the evaporator, and lower than the pressure at the exhaust port of the compression chamber.
  • the compressor also includes an air suction accumulator 30, which is an important part of the compressor and can play the role of storage, gas-liquid separation, filtration, silencing and refrigerant buffering. It includes a cylinder, an air inlet pipe, an air outlet pipe, a filter screen and other parts.
  • the suction accumulator 30 is installed between the evaporator and the compressor suction pipe. It is a protective component that prevents liquid refrigerant from flowing into the compressor and causing liquid hammer.
  • the refrigerant can be completely vaporized, that is, some liquid refrigerant coming out of the evaporator will enter the suction accumulator 30. Since the unvaporized liquid refrigerant is heavier than the gas, it will directly fall to the bottom of the suction accumulator 30.
  • the vaporized refrigerant enters the compressor from the outlet of the suction accumulator 30, thereby preventing the compressor from sucking in liquid refrigerant and causing liquid hammer.
  • the jet reheat compressor adopts two-stage throttling intermediate jet technology and uses a flash evaporator for gas-liquid separation to achieve the enthalpy effect.
  • the jet reheat technology adopts an economizer cycle design, and solves the problems of high compression ratio and high exhaust temperature through the principle of quasi-two-stage compression and intermediate cooling.
  • the compressor of the air source heat pump using the jet reheat technology inhales a part of the intermediate pressure gas through the intermediate pressure suction hole, mixes it with the partially compressed refrigerant and then compresses it, realizing the process of two-stage compression with a single compressor, so that the air source heat pump using the jet reheat technology can adapt to lower outdoor ambient temperatures than ordinary air source heat pumps.
  • the refrigerant coming out of the condenser in the jet enthalpy increase system is divided into two paths: the main circuit is the refrigeration circuit, and the auxiliary circuit is the air supply circuit.
  • the refrigerant liquid in the auxiliary circuit is reduced to a certain intermediate pressure by the electronic expansion valve and becomes a medium-pressure gas-liquid mixture, and undergoes heat exchange with the higher temperature refrigerant liquid from the main circuit in the economizer.
  • the refrigerant liquid in the auxiliary circuit absorbs heat and becomes gas, which is replenished into the compression chamber through the auxiliary air inlet of the compressor; at the same time, the refrigerant in the main circuit is supercooled, and this part of the supercooled refrigerant enters the evaporator after passing through the expansion valve.
  • the refrigerant in the main circuit absorbs heat from the low-temperature environment and becomes a low-pressure gas that enters the compression chamber of the compressor. After a period of internal compression, the refrigerants in the main and auxiliary circuits are mixed in the working chamber of the compressor. Then, as the compression chamber rotates, the two parts of the refrigerant are compressed and mixed until the mixing process is completed. The mixed refrigerant is further compressed by the compressor and then discharged from the compressor. At this point, a complete closed jet enthalpy heat pump system working cycle is formed.
  • suction liquid reservoir 30 is integrated with the axial direction of the compressor body, thereby greatly shortening the radial dimension of the compressor, making the structure between the compressors more compact, thereby reducing the vibration amplitude of the integrated compressor, thereby reducing noise, and is also conducive to the miniaturization of the compressor.
  • the housing 10 of the suction liquid reservoir 30 is integrally arranged with the housing 10 of the compressor body, and the two are integrated so that when either one vibrates, the other one will be driven together, thereby reducing the vibration amplitude and reducing the noise.
  • through the integrated arrangement only the exposed outer shell needs to be rust-proofed, which reduces the area requiring rust-proofing and reduces the production cost related to the rust-proofing operation.
  • suction liquid accumulator 30 may also be separately provided and stacked above or below the compressor body, or fixed above or below the compressor body.
  • the volume of the jet accumulator 20 is less than or equal to the volume of the suction accumulator 30.
  • the refrigerant in the refrigeration circuit is stored in the suction accumulator 30, and the refrigerant compressed in the compression chamber is mainly supplied by the suction accumulator 30; the refrigerant in the air supply circuit is stored in the jet accumulator 20, which plays an auxiliary role. Therefore, the volume of the jet accumulator 20 is less than or equal to the volume of the suction accumulator 30.
  • the present application also proposes a refrigeration device, which can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment and electric refrigeration device.
  • the refrigeration device is mainly composed of a compressor, an expansion valve, an evaporator, a condenser and accessories, and pipelines.
  • the refrigeration device includes the compressor as described above, and the specific structure of the compressor refers to the above embodiment. Since the refrigeration device in this application adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

Sont divulgués dans la présente demande un compresseur et un appareil de réfrigération. Le compresseur comprend un corps principal de compresseur et un réservoir de pulvérisation d'air, le corps principal de compresseur étant pourvu d'une ouverture de pulvérisation d'air, et le réservoir de pulvérisation d'air étant monté à l'extérieur du corps principal de compresseur ; le réservoir de pulvérisation d'air comprend un tuyau d'insertion interne et un réservoir, deux extrémités du tuyau d'insertion interne étant respectivement reliées à l'ouverture de pulvérisation d'air et au réservoir ; et le diamètre extérieur du corps principal de compresseur est D1, et la distance minimale entre l'axe du réservoir et l'axe du corps principal de compresseur est D2, dans lequel 0,05 ≤ (2D2 - D1) / D1 ≤ 0,22.
PCT/CN2024/093719 2023-06-16 2024-05-16 Compresseur et appareil de réfrigération Pending WO2024255524A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310724725.4 2023-06-16
CN202310724725.4A CN116591959A (zh) 2023-06-16 2023-06-16 压缩机和制冷设备

Publications (1)

Publication Number Publication Date
WO2024255524A1 true WO2024255524A1 (fr) 2024-12-19

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WO (1) WO2024255524A1 (fr)

Cited By (1)

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CN119467335A (zh) * 2025-01-15 2025-02-18 广东美芝制冷设备有限公司 压缩机和制冷设备

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Publication number Priority date Publication date Assignee Title
CN116591959A (zh) * 2023-06-16 2023-08-15 广东美芝制冷设备有限公司 压缩机和制冷设备

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WO2009078355A1 (fr) * 2007-12-14 2009-06-25 Daikin Industries, Ltd. Compresseur à carter fermé
CN104791251A (zh) * 2015-04-16 2015-07-22 广东美芝制冷设备有限公司 旋转式压缩机和具有其的热泵系统、空调系统
CN108645066A (zh) * 2018-06-28 2018-10-12 珠海凌达压缩机有限公司 一种压缩机及制冷循环系统
CN110080983A (zh) * 2019-06-05 2019-08-02 珠海格力节能环保制冷技术研究中心有限公司 卧式压缩机
CN114087185A (zh) * 2021-12-08 2022-02-25 珠海凌达压缩机有限公司 变容转子式压缩机、空调器
CN116591959A (zh) * 2023-06-16 2023-08-15 广东美芝制冷设备有限公司 压缩机和制冷设备

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KR20140112317A (ko) * 2013-03-13 2014-09-23 엘지전자 주식회사 압축기
CN114183360B (zh) * 2021-12-17 2023-03-28 珠海格力电器股份有限公司 一种转子压缩机储液器、转子压缩机组件及空调

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009078355A1 (fr) * 2007-12-14 2009-06-25 Daikin Industries, Ltd. Compresseur à carter fermé
CN104791251A (zh) * 2015-04-16 2015-07-22 广东美芝制冷设备有限公司 旋转式压缩机和具有其的热泵系统、空调系统
CN108645066A (zh) * 2018-06-28 2018-10-12 珠海凌达压缩机有限公司 一种压缩机及制冷循环系统
CN110080983A (zh) * 2019-06-05 2019-08-02 珠海格力节能环保制冷技术研究中心有限公司 卧式压缩机
CN114087185A (zh) * 2021-12-08 2022-02-25 珠海凌达压缩机有限公司 变容转子式压缩机、空调器
CN116591959A (zh) * 2023-06-16 2023-08-15 广东美芝制冷设备有限公司 压缩机和制冷设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119467335A (zh) * 2025-01-15 2025-02-18 广东美芝制冷设备有限公司 压缩机和制冷设备

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