US20190316586A1 - Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump - Google Patents

Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump Download PDF

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Publication number
US20190316586A1
US20190316586A1 US16/314,584 US201716314584A US2019316586A1 US 20190316586 A1 US20190316586 A1 US 20190316586A1 US 201716314584 A US201716314584 A US 201716314584A US 2019316586 A1 US2019316586 A1 US 2019316586A1
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US
United States
Prior art keywords
cylinder
rotating shaft
oil
hole
oil guiding
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.)
Abandoned
Application number
US16/314,584
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English (en)
Inventor
Hui Huang
Yusheng Hu
Liying Deng
Zhongcheng Du
Jia Xu
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.)
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Original Assignee
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
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 Gree Green Refrigeration Technology Center Co Ltd of Zhuhai filed Critical Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Publication of US20190316586A1 publication Critical patent/US20190316586A1/en
Assigned to GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI reassignment GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DENG, Liying, DU, Zhongcheng, HU, YUSHENG, HUANG, HUI, XU, JIA
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—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
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C2210/00—Fluid
    • F04C2210/22—Fluid gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft

Definitions

  • the present disclosure relates to a technical field of compressors, and more particularly to a rotary cylinder piston compressor pump and a compressor with the rotary cylinder piston compressor pump.
  • An objective of the present disclosure is to provide a rotary cylinder piston compressor pump, which can solve the problem in the conventional art of large circulation resistance of an oil groove oil channel on the side surface of a rotating shaft.
  • Another objective of the present disclosure is to provide a compressor adopting the rotary cylinder piston compressor pump as described above.
  • the oil returning channel includes a cylinder oil hole provided on the cylinder, and the cylinder oil hole penetrates through the bottom of the recess and the outer surface of the cylinder.
  • the oil returning channel further includes a cylinder short shaft hole provided on a cylinder short shaft, the cylinder short shaft hole is communicated with the cylinder oil hole, and the cylinder short shaft hole penetrates through the inner surface and the outer surface of the cylinder short shaft.
  • an intersection area of the rotating shaft hole and the oil guiding channel is not less than 20% of a cross-sectional area of the rotating shaft hole.
  • the cylinder includes a cylinder short shaft, and the oil guiding channel is a cylinder hole provided in the cylinder short shaft.
  • the oil guiding channel is an oil guiding pipe
  • a rotating shaft hole oil guiding sheet is disposed in the rotating shaft hole.
  • a piston oil hole penetrating through the inner surface and the outer surface of the piston is provided on the side wall of the piston.
  • the present disclosure has the beneficial effects as follows.
  • the oil discharging resistance of an oil hole in the side surface of the rotating shaft is effectively reduced, the oil discharging quantity of the oil hole of the rotating shaft is increased, and therefore, the problem of abnormal abrasion caused by insufficient lubrication between the side surface of the rotating shaft and the piston under a heavy working condition is effectively solved.
  • FIG. 1 is a schematic diagram illustrating an exploded state of a rotary cylinder piston compressor pump according to a first specific embodiment of the present disclosure
  • FIG. 2 is a schematic structure diagram of a rotary cylinder piston corepressor pump according to a first embodiment of the present disclosure
  • FIG. 3 is a partial enlarged view of “part I” in FIG. 2 ;
  • FIG. 4 is a schematic structure diagram of a rotating shaft according to a first embodiment of the present disclosure
  • FIG. 5 is a schematic structure diagram of a cylinder according to a first embodiment of the present disclosure.
  • FIG. 8 is a schematic structure diagram of a rotating shaft according to a second embodiment of the present disclosure.
  • FIG. 9 is a schematic structure diagram of a cylinder according to a second embodiment of the present disclosure.
  • FIG. 10 is a schematic structure diagram of a cross slider.
  • 21 rotating shaft hole
  • 22 rotating shaft hole oil guiding sheet
  • the oil discharging resistance of an oil hole in the side surface of the rotating shaft 2 is reduced, the oil discharging quantity of the oil hole of the rotating shaft 2 is increased, and therefore, the problem of abnormal abrasion caused by insufficient lubrication between the side surface of the rotating shaft 2 and the piston 3 under a heavy working condition is effectively solved.
  • the oil returning channel includes a cylinder oil hole 46 provided on the cylinder 4 , and the cylinder oil hole 46 penetrates through the bottom of the recess 45 and the outer surface of the cylinder 4 .
  • the oil returning channel further includes a cylinder short shaft hole 47 provided on the cylinder short shaft 42 , the cylinder short shaft hole 47 is communicated with the cylinder oil hole 46 , and the cylinder short shaft hole 47 penetrates through the inner surface and the outer surface of the cylinder short shaft 42 .
  • the oil discharging resistance of the oil hole in the side surface of the rotating shaft 2 is further reduced, the oil discharging quantity of the oil hole of the rotating shaft 2 is increased, and therefore, the problem of abnormal abrasion caused by insufficient lubrication between the side surface of the rotating shaft 2 and the piston 3 under a heavy working condition is effectively solved.
  • An intersection area of the rotating shaft hole 21 and the oil guiding channel is not less than 20% of a cross-sectional area of the rotating shaft hole 21 .
  • a specific means of increasing the intersection area of the rotating shaft hole 21 and the oil guiding channel is to increase the diameter of the rotating shaft hole 21 of the rotating shaft 2 .
  • the ratio of the inner diameter of the rotating shaft hole 21 to the outer diameter of the rotating shaft 2 ranges from 0.3 to 0.6. Further preferably, the ratio of the inner diameter of the rotating shaft hole 21 to the outer diameter of the rotating shaft 2 is 0.35, 0.4 or 0.5. In the present embodiment, the inner diameter of the rotating shaft hole 21 is 6 mm, and the outer diameter of the rotating shaft 2 is 16.5 mm.
  • a rotating shaft hole oil guiding sheet 22 is disposed in the rotating shaft hole 21 .
  • the rotating shaft hole oil guiding sheet 22 has the same structure as the conventional cylinder hole oil guiding sheet 44 disposed in the cylinder hole 43 , and has a spiral blade type structure.
  • the inlet end of the rotating shaft hole 21 is a tapered structure flared outward.
  • the present embodiment also provides the working process of the above pump:
  • a motor drives the rotating shaft 2 to rotate, and the piston supporting surface of the rotating shaft 2 drives the piston 3 to rotate, but the piston 3 only reciprocates relative to the rotating shaft 2 ;
  • the non-circular (or circular) side of the piston further drives the cylinder 4 to rotate, at this time, the piston 3 only reciprocates relative to the cylinder 4 , and the reciprocating direction of the piston 3 to the cylinder 4 is perpendicular to the reciprocating direction of the piston 3 to the rotating shaft 2 ; during the reciprocating motion, the entire pump structure completes the process of suction, compression and exhaust.
  • the present embodiment also provides a compressor, which includes the rotary cylinder piston compressor pump as described above.
  • the oil guiding channel is an oil guiding pipe 7 .
  • the cylinder 4 includes a cylinder short shaft 42 , the cylinder short shaft 42 is provided with a through hole structure 48 for providing a moving space for movement of the oil guiding pipe 7 , and the oil guiding pipe 7 is disposed in the through hole structure 48 .
  • One end of the oil guiding pipe 7 is mounted on the rotating shaft 2 , the outlet end of the oil guiding pipe 7 is butted with the rotating shaft hole 21 , and an oil guiding sheet 8 is disposed in the oil guiding pipe 7 .
  • the structure of the oil guiding sheet is the same as that of the rotating shaft oil guiding sheet 22 mentioned in the first embodiment.
  • the inner diameter of the cylinder short shaft 42 is larger than the inner diameter of the cylinder short shaft 42 in the first embodiment, and the corresponding inner diameter of a bearing on a lower flange 6 is also increased.
  • the ratio of the inner diameter of the through hole structure 48 to the outer diameter of the cylinder short shaft 42 ranges from 0.6 to 0.8.
  • the ratio of the inner diameter of the through hole structure 48 to the outer diameter of the cylinder short shaft 42 is 0.65, 0.7 or 0.75.
  • the inner diameter of the through hole structure 48 is 14 mm
  • the outer diameter of the cylinder short shaft 42 is 20 mm.
  • One end of the oil guiding pipe 7 is inserted into the rotating shaft hole 21 , and the end portion of the rotating shaft hole 21 is arranged in a tapered structure.
  • the tapered structure can play a guiding role, which is convenient for assembly of the oil guiding pipe 7 .
  • the lower end of the rotating shaft hole 21 is a stepped hole for inserting the oil guiding pipe 7 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
US16/314,584 2016-07-29 2017-02-17 Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump Abandoned US20190316586A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610614674.X 2016-07-29
CN201610614674.XA CN106015008B (zh) 2016-07-29 2016-07-29 一种转缸活塞压缩机泵体及采用其的压缩机
PCT/CN2017/073923 WO2018018880A1 (zh) 2016-07-29 2017-02-17 一种转缸活塞压缩机泵体及采用其的压缩机

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/073923 A-371-Of-International WO2018018880A1 (zh) 2016-07-29 2017-02-17 一种转缸活塞压缩机泵体及采用其的压缩机

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/390,669 Continuation-In-Part US11566619B2 (en) 2016-07-29 2021-07-30 Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump

Publications (1)

Publication Number Publication Date
US20190316586A1 true US20190316586A1 (en) 2019-10-17

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ID=57114560

Family Applications (1)

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US16/314,584 Abandoned US20190316586A1 (en) 2016-07-29 2017-02-17 Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump

Country Status (4)

Country Link
US (1) US20190316586A1 (ja)
JP (1) JP6772301B2 (ja)
CN (1) CN106015008B (ja)
WO (1) WO2018018880A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4160021A4 (en) * 2020-12-29 2024-03-13 Gree Electric Appliances, Inc. of Zhuhai PUMP BODY AND FLUID MACHINE ASSEMBLY

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015008B (zh) * 2016-07-29 2019-10-29 珠海格力电器股份有限公司 一种转缸活塞压缩机泵体及采用其的压缩机
US11566619B2 (en) 2016-07-29 2023-01-31 Gree Green Refrigeration Technology Center Co., Ltd. Of Zhuhai Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump
CN107035693B (zh) * 2017-05-08 2019-11-29 珠海格力电器股份有限公司 驱动主轴和压缩机
CN108799129B (zh) * 2018-07-18 2023-10-03 珠海格力电器股份有限公司 气缸结构、泵体结构及转缸压缩机
CN108869278B (zh) * 2018-07-18 2023-12-08 珠海格力电器股份有限公司 泵体组件、流体机械及换热设备
CN109595157A (zh) * 2018-12-17 2019-04-09 珠海格力节能环保制冷技术研究中心有限公司 转缸活塞压缩机的泵体结构及转缸活塞压缩机
CN117365909B (zh) * 2023-12-07 2024-03-26 珠海凌达压缩机有限公司 一种导油结构、压缩机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR840007619A (ko) * 1983-02-04 1984-12-08 미다가쓰시게 압축기의 용량제어방법 및 그 장치
CN201412333Y (zh) * 2009-05-25 2010-02-24 珠海格力电器股份有限公司 涡旋压缩机
CN101749246A (zh) * 2009-12-29 2010-06-23 美的集团有限公司 涡旋压缩机的驱动轴主轴颈部回油机构
CN202851360U (zh) * 2012-08-13 2013-04-03 珠海格力电器股份有限公司 一种旋转式压缩机的压缩泵体
CN103452845B (zh) * 2013-08-22 2016-07-06 广东美芝制冷设备有限公司 旋转式压缩机
CN104373349B (zh) * 2014-11-07 2017-06-23 广东美芝制冷设备有限公司 旋转式压缩机及其泵组件
CN204877940U (zh) * 2015-08-07 2015-12-16 珠海格力节能环保制冷技术研究中心有限公司 流体机械和换热设备
CN105114322A (zh) * 2015-08-18 2015-12-02 珠海凌达压缩机有限公司 上法兰及旋转式压缩机
CN105545736A (zh) * 2016-01-22 2016-05-04 珠海格力节能环保制冷技术研究中心有限公司 转缸活塞压缩机的泵体及具有其的压缩机
CN106015008B (zh) * 2016-07-29 2019-10-29 珠海格力电器股份有限公司 一种转缸活塞压缩机泵体及采用其的压缩机
CN106015009B (zh) * 2016-07-29 2018-08-07 珠海格力节能环保制冷技术研究中心有限公司 一种转缸活塞压缩机泵体及采用其的压缩机
CN206206177U (zh) * 2016-07-29 2017-05-31 珠海格力节能环保制冷技术研究中心有限公司 一种转缸活塞压缩机泵体及采用其的压缩机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4160021A4 (en) * 2020-12-29 2024-03-13 Gree Electric Appliances, Inc. of Zhuhai PUMP BODY AND FLUID MACHINE ASSEMBLY

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JP2019519724A (ja) 2019-07-11
CN106015008B (zh) 2019-10-29
WO2018018880A1 (zh) 2018-02-01
CN106015008A (zh) 2016-10-12
JP6772301B2 (ja) 2020-10-21

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