ZA202203654B - High-efficiency and low-noise refrigeration compressor rotor - Google Patents

High-efficiency and low-noise refrigeration compressor rotor

Info

Publication number
ZA202203654B
ZA202203654B ZA2022/03654A ZA202203654A ZA202203654B ZA 202203654 B ZA202203654 B ZA 202203654B ZA 2022/03654 A ZA2022/03654 A ZA 2022/03654A ZA 202203654 A ZA202203654 A ZA 202203654A ZA 202203654 B ZA202203654 B ZA 202203654B
Authority
ZA
South Africa
Prior art keywords
efficiency
low
compressor rotor
refrigeration compressor
noise refrigeration
Prior art date
Application number
ZA2022/03654A
Inventor
Lihua Duan
Yunbin Jinag
Shengqi Cao
Lan Chen
Chongxiao Shao
Haifen Wang
Bei Guo
Zhenjun Zhang
Original Assignee
Tianjin Gasin Donghui Preservation Tech 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 Tianjin Gasin Donghui Preservation Tech Co Ltd filed Critical Tianjin Gasin Donghui Preservation Tech Co Ltd
Publication of ZA202203654B publication Critical patent/ZA202203654B/en

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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C29/06—Silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/124—Elastomeric springs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ZA2022/03654A 2022-03-21 2022-03-30 High-efficiency and low-noise refrigeration compressor rotor ZA202203654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210274303.7A CN114352530B (en) 2022-03-21 2022-03-21 High-efficiency low-noise type refrigeration compressor rotor

Publications (1)

Publication Number Publication Date
ZA202203654B true ZA202203654B (en) 2022-07-27

Family

ID=81094438

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/03654A ZA202203654B (en) 2022-03-21 2022-03-30 High-efficiency and low-noise refrigeration compressor rotor

Country Status (2)

Country Link
CN (1) CN114352530B (en)
ZA (1) ZA202203654B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948992A1 (en) * 1979-12-05 1981-06-11 Karl Prof.Dr.-Ing. 3000 Hannover Bammert ROTOR COMPRESSORS, ESPECIALLY SCREW ROTOR COMPRESSORS, WITH LUBRICANT SUPPLY TO AND LUBRICANT DRAINAGE FROM THE BEARINGS
DE4016015C2 (en) * 1989-06-01 1998-01-29 Barmag Barmer Maschf Vane vacuum pump
BE1022922B1 (en) * 2015-04-17 2016-10-19 Atlas Copco Airpower Naamloze Vennootschap Compressor element for a screw compressor and screw compressor in which such compressor element is applied
CN205805908U (en) * 2016-07-11 2016-12-14 中国石油大学(华东) A kind of conical screw rotor and Twin-screw vacuum pump thereof
CN212272342U (en) * 2020-10-26 2021-01-01 湖南机油泵股份有限公司 Can vibration/noise reduction's impeller pump
CN113586448A (en) * 2021-08-25 2021-11-02 西安交通大学 Two-section type gradual-change pitch double-screw compressor rotor

Also Published As

Publication number Publication date
CN114352530B (en) 2022-06-07
CN114352530A (en) 2022-04-15

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