WO2009108014A2 - Turbocompresseur utilisant un fluide contenant une masse - Google Patents

Turbocompresseur utilisant un fluide contenant une masse Download PDF

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Publication number
WO2009108014A2
WO2009108014A2 PCT/KR2009/000965 KR2009000965W WO2009108014A2 WO 2009108014 A2 WO2009108014 A2 WO 2009108014A2 KR 2009000965 W KR2009000965 W KR 2009000965W WO 2009108014 A2 WO2009108014 A2 WO 2009108014A2
Authority
WO
WIPO (PCT)
Prior art keywords
housing
liquid
mass
impeller
turbo compressor
Prior art date
Application number
PCT/KR2009/000965
Other languages
English (en)
Korean (ko)
Other versions
WO2009108014A3 (fr
Inventor
임종근
Original Assignee
(주)선비기술
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 (주)선비기술 filed Critical (주)선비기술
Publication of WO2009108014A2 publication Critical patent/WO2009108014A2/fr
Publication of WO2009108014A3 publication Critical patent/WO2009108014A3/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/18—Centrifugal pumps characterised by use of centrifugal force of liquids entrained in pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Definitions

  • the present invention relates to a turbo compressor using a mass-applied liquid, and more particularly, in the rotation of an impeller in which a plurality of vent holes are formed, gas and mass-applied liquid are periodically injected into the vent holes to form a liquid column between the air zones.
  • the present invention relates to a turbocompressor using a mass-applied liquid in which high-pressure air is produced by pressing a gas at the front end by maintaining a high speed rotation of the impeller with an increased centrifugal force due to the liquid column.
  • Compressor is a device that obtains high pressure gas by applying mechanical energy (pressure, velocity) to the gas drawn from the outside to reduce the volume of the gas, and converting the mechanical energy into pressure.
  • the compressor is used in various industrial tools such as various air tools, air brushes, air cylinders.
  • a commonly used low volume compressor uses a simple compression method that relies on piston reciprocating motion.
  • the compression pulsation is caused by the number of pistons and the reciprocating cycle time when the air is compressed.
  • the vibration and noise caused by friction when the piston is moved up and down are not only large, but also the compression cycle is not possible because the rotational cycle cannot be fast due to structural limitations. Slow and increased frictional loss has had a problem of low energy efficiency.
  • the screw method used in the medium and large compressors requires high-level technology for the processing of a special shape of the screw shape, and the manufacturing cost is high, and the cooling device is required because high heat is accompanied by excessive size of the screw friction area.
  • the maintenance cost is high due to the periodic replacement of the screw for maintaining the airtightness of the screw, there is a problem that the production of high-pressure compressed air is difficult.
  • the current turbo compressor used as a large-capacity air compressor is an air compression method that depends on the centrifugal force due to the high speed rotation of the impeller, so that the mass of air is insignificant and the compression ratio is low compared to the applied power. Therefore, since a multi-compression process is required for the production of high pressure air, the machine is complicated and the price is high.
  • the present invention has been made to solve the above-described problems, during the rotation of the impeller formed with a plurality of vent holes, the gas and mass applied liquid is periodically cross-injected into the vent hole to form a liquid column between the air zone, due to the liquid column It is to provide a turbo compressor using a mass-applied liquid in which high pressure air is produced by pressing the gas at the front end by maintaining the high speed rotation of the impeller with the increased centrifugal force.
  • the turbo compressor using a mass-applied liquid the housing 100 is sealed with a space formed therein, and the drive shaft 210 in the interior of the housing 100 Circular impeller 300 is installed in the drive motor 200 and the housing 100 is inserted, the center is coupled to the drive shaft 210 and rotated, the radial vent hole 310 is formed from the center And a gas suction pipe 400 communicating with the housing 100 and supplying outside air to the vent hole 310, and communicating with the housing 100, in which a liquid chamber 500 in which a mass-applied liquid is stored.
  • High pressure vessel 700 in which the air compressed by the impeller 300 is stored It characterized by including).
  • the mass-applying liquid is characterized in that the antifreeze, the anticorrosive material and the anti-corrosion material is mixed.
  • the housing 100 protruding from the bottom surface of the housing 100, characterized in that it further comprises a liquid inlet bump 110 surrounding the gas discharge pipe 710.
  • the gas suction pipe 400 is characterized in that it further comprises a soundproof filter 410 to filter out foreign substances in the intake air, and to prevent the rotating noise of the impeller 300 is discharged to the outside.
  • liquid injection pipe 600 is characterized in that it further comprises a fine flow rate control valve 610 is installed so that the inflow amount of the liquid to be applied by the user's operation.
  • first O-ring 120 is inserted between the housing 100 and the drive motor 200
  • second O-ring 130 is inserted between the housing 100 and the gas suction pipe 400. It characterized in that it further comprises.
  • gas and mass-applying liquid are periodically injected into the vent holes to form a liquid column between the air zones, and the centrifugal force increased due to the liquid column.
  • FIG. 1 is a cross-sectional view of a turbo compressor using a mass application liquid according to a preferred embodiment of the present invention
  • FIG. 2 is a partially enlarged view of a turbo compressor using a mass application liquid according to a preferred embodiment of the present invention
  • FIG. 3 is an exploded perspective view of an impeller of a turbo compressor using a mass application liquid according to a preferred embodiment of the present invention
  • Figure 4 is a state of use of the turbo compressor using a mass application liquid according to a preferred embodiment of the present invention
  • FIG. 5 is a planar state diagram illustrating that a mass-applied liquid flows into an impeller of a turbocompressor using a mass-applied liquid according to a preferred embodiment of the present invention.
  • FIG. 1 is a cross-sectional view of a turbo compressor using a mass application liquid according to a preferred embodiment of the present invention
  • Figure 2 is a partial enlarged view of a turbo compressor using a mass application liquid according to a preferred embodiment of the present invention have.
  • 3 is an exploded perspective view of an impeller of a turbocompressor using a mass application liquid according to a preferred embodiment of the present invention.
  • a turbo compressor using a mass-applied liquid according to the present invention, the housing 100, the drive motor 200, the impeller 300, the gas suction pipe 400, the liquid chamber 500, the liquid injection Tube 600, the high pressure vessel 700 is included, the liquid inlet bump 110, soundproof filter 410, fine flow control valve 610, the first O-ring 120, the second O-ring 130 It may be further included.
  • the housing 100 has a space formed therein, and the interior space of the housing 100 is sealed to the outside.
  • the housing 100 is preferably formed in a cylindrical shape to facilitate the rotation of the circular impeller 300 to be described later.
  • first O-ring 120 and the second O-ring 130 are formed in the housing 100.
  • the first O-ring 120 is fitted to the coupling surface of the housing 100 and the drive shaft 210 to be described later
  • the second O-ring is fitted to the coupling surface of the housing 100 and the gas suction pipe 400 to be described later It serves to seal the internal space of the housing 100.
  • the drive motor 200 is operated by receiving power from the outside, and the drive shaft 210 is formed in the center to transmit the rotational force.
  • the drive shaft 210 is coupled to the impeller 300 to be described later to transfer the rotational force of the drive motor 200 to the impeller 300. That is, the impeller 300 is connected to the drive motor 200 as a load.
  • the drive motor 200 is preferably a high frequency motor that is rotated at a high speed of 5000RPM or more so that the high-pressure air is compressed.
  • Impeller 300 is installed in the housing 100, the vent hole 310 is formed radially from the center.
  • the central portion of the impeller 300 is coupled to the drive shaft 210, the impeller 300 is rotated as the drive shaft 210 is rotated.
  • the air introduced into the vent hole 310 is accelerated in the circumferential direction by the centrifugal force of the cross-injected mass or the liquid (having about 780 times the mass of the air). And compressed. Therefore, the rotational resistance of the impeller is generated minutely, and accordingly, high-speed air is produced in large quantities because the high speed rotation of the impeller is maintained.
  • the impeller 300 may be provided in a plurality of up and down direction with another impeller (not shown) having the same configuration as the impeller 300. If it is assumed that the number of the impeller 300 is two, another impeller receives the high pressure air discharged from the impeller 300 is compressed in the same manner as the impeller 300. In other words, it is compressed two times to obtain more powerful compressed air.
  • the gas suction pipe 400 is installed in the housing 100 and is connected to the vent hole 310. As described above, the suction force is generated inside the housing 100 as the impeller 300 is rotated, so that outside air flows into the center of the vent hole 310.
  • the gas suction pipe 400 is formed with a soundproof filter 410, the soundproof filter 410 serves to filter the dust or foreign matter of the external gas is sucked and the noise generated inside the housing 100 outside It serves to be released.
  • the sound filter 410 is preferably a material such as zeolite, activated carbon-based synthetic resin so that it can be washed after use and permanently used.
  • the liquid chamber 500 communicates with the housing 100, and a mass applying liquid is stored in the liquid chamber 500.
  • the anti-freeze and the anti-corrosive material and the anti-corrosion material are mixed so that the mass-applied liquid stored in the liquid chamber 500 does not freeze even at low temperatures, and the movement path of the mass-applied liquid is not corroded in series due to the corrosion of the mass or liquid. It is preferable.
  • the mixing ratio of the antifreeze of the mass-applied liquid and the anticorrosive material and the anticorrosion material may vary depending on the driving environment. In general, it is preferable to mix the antifreeze 90 mass% with the anticorrosive and the anticorrosive mixture 10 mass%.
  • the liquid injection pipe 600 connects the gas suction pipe 400 and the liquid chamber 500, and serves to introduce the mass-applied liquid stored in the liquid chamber 500 into the gas suction pipe 400.
  • the liquid injection pipe 600 is provided with a pump (P), the pump (P) serves to introduce the mass-applied liquid stored in the liquid chamber 500 into the gas suction pipe (400). .
  • the mass-applied liquid stored in the liquid chamber 500 is introduced into the gas suction pipe 400 through the liquid injection pipe 600 by the operation of the pump (P).
  • the mass-applied liquid introduced into the gas suction pipe 400 is introduced into the vent hole 310 of the impeller 300 together with the gas introduced into the gas suction pipe 400.
  • the number of the vent holes 310 per revolution of the impeller 300 is n in the radial bend holes 310 arranged at regular intervals. That is, a mass applied liquid of 1 / n is piled up with air in a predetermined band between the air layers sucked into the vent hole 310. Accordingly, the inside of the vent hole 310 is increased in mass than when only gas is introduced.
  • R radius V: angular velocity
  • the mass-applied liquid discharged from the vent hole 310 is stored in the liquid chamber 500 that is in communication with the lower portion of the housing 100 by its own weight, the gas is inside the high-pressure container 700 to be described later Compressed and stored on. That is, the mass application liquid is circulated and used.
  • the high pressure vessel 700 is compressed and stored in the high pressure air generated inside the housing 100 through the gas discharge pipe 710 communicated with the housing 100. As described above, the compressed air stored in the high pressure container 700 is used for various purposes in the industrial field.
  • the liquid inflow prevention jaw 110 is formed on the bottom surface of the housing 100.
  • the liquid inflow prevention jaw 110 surrounds the outside of the gas discharge pipe 710 and prevents the mass-applied liquid discharged from the vent hole 310 from flowing into the high-pressure container 700. do.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un turbo compresseur utilisant un liquide contenant une masse. Ledit turbo compresseur comprend : une enveloppe fermée formant un espace; un moteur d'entraînement dont un arbre d'entraînement est introduit dans l'enveloppe; une roue qui est installée à l'intérieur de l'enveloppe, et dont le centre est relié à l'arbre d'entraînement, ce qui permet sa rotation; un tuyau d'admission de gaz, qui est relié à l'enveloppe et qui alimente les orifices de ventilation en air extérieur, est disposé radialement autour du centre de la roue; une chambre de liquide qui est reliée à l'enveloppe et dans laquelle un liquide contenant une masse est stocké; un tuyau d'injection de liquide qui utilise une pompe pour fournir le liquide contenant une masse stocké dans la chambre de liquide au tuyau d'admission de gaz; et un récipient haute pression dans lequel l'air comprimé par le compresseur est acheminé via une tuyau d'évacuation de gaz relié au logement.
PCT/KR2009/000965 2008-02-27 2009-02-27 Turbocompresseur utilisant un fluide contenant une masse WO2009108014A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080017994A KR100848885B1 (ko) 2008-02-27 2008-02-27 질량인가 액체를 이용한 터보컴프레서
KR10-2008-0017994 2008-02-27

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WO2009108014A2 true WO2009108014A2 (fr) 2009-09-03
WO2009108014A3 WO2009108014A3 (fr) 2009-11-12

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PCT/KR2009/000965 WO2009108014A2 (fr) 2008-02-27 2009-02-27 Turbocompresseur utilisant un fluide contenant une masse

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WO (1) WO2009108014A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041683A (zh) * 2015-09-15 2015-11-11 苏州普京真空技术有限公司 一种水环真空泵装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001234887A (ja) * 2000-01-25 2001-08-31 Atlas Copco Energas Gmbh ターボ圧縮機
JP2001329911A (ja) * 2000-05-24 2001-11-30 Ishikawajima Harima Heavy Ind Co Ltd ハイブリッドロケットエンジンとそのポンプ駆動方法
JP2007212112A (ja) * 2006-02-13 2007-08-23 Ishikawajima Harima Heavy Ind Co Ltd 密閉型ターボ圧縮冷凍機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170790A (ja) * 1987-12-26 1989-07-05 Hitachi Ltd 危険速度を可変ならしめた立軸ターボ形ポンプ
JPH0932578A (ja) * 1995-07-18 1997-02-04 Mitsubishi Heavy Ind Ltd 液体空気供給方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001234887A (ja) * 2000-01-25 2001-08-31 Atlas Copco Energas Gmbh ターボ圧縮機
JP2001329911A (ja) * 2000-05-24 2001-11-30 Ishikawajima Harima Heavy Ind Co Ltd ハイブリッドロケットエンジンとそのポンプ駆動方法
JP2007212112A (ja) * 2006-02-13 2007-08-23 Ishikawajima Harima Heavy Ind Co Ltd 密閉型ターボ圧縮冷凍機

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WO2009108014A3 (fr) 2009-11-12
KR100848885B1 (ko) 2008-07-29

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