WO2022100150A1 - Séparateur huile-gaz à vitesse de rotation élevée pour moteur à turbine - Google Patents

Séparateur huile-gaz à vitesse de rotation élevée pour moteur à turbine Download PDF

Info

Publication number
WO2022100150A1
WO2022100150A1 PCT/CN2021/108592 CN2021108592W WO2022100150A1 WO 2022100150 A1 WO2022100150 A1 WO 2022100150A1 CN 2021108592 W CN2021108592 W CN 2021108592W WO 2022100150 A1 WO2022100150 A1 WO 2022100150A1
Authority
WO
WIPO (PCT)
Prior art keywords
separator
rotating shaft
oil
cavity
centrifugal disc
Prior art date
Application number
PCT/CN2021/108592
Other languages
English (en)
Chinese (zh)
Inventor
李纪永
徐望
李涛
李芳�
马阳
陈亮
Original Assignee
四川航天中天动力装备有限责任公司
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 四川航天中天动力装备有限责任公司 filed Critical 四川航天中天动力装备有限责任公司
Publication of WO2022100150A1 publication Critical patent/WO2022100150A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating

Definitions

  • a high-speed oil and gas separator for a turbine engine belongs to the technical field of oil and gas separation, and in particular relates to the technical field of high-speed oil and gas separators.
  • the design capacity of the oil return pump is often larger than the oil supply, and it will also deliver a large amount of air to the oil return system during operation, so the fluid in the oil return system is a mixture of oil and gas two phases. , will increase the pipeline resistance, reduce the performance of the fuel and lubricating oil heat exchanger and affect the lubricating effect of the lubricating oil, affecting the safety of the engine.
  • the engine lubricating oil system is provided with a vent to open the atmosphere, but it will cause the oil mist to be discharged together with the air, resulting in the loss of lubricating oil and affecting the Circulation of oil in the oil system. Therefore, it is necessary to install an oil-gas separator in the oil return system, which utilizes the difference between the density of lubricating oil and air to generate a rotating flow field in the oil-gas separator, and the lubricating oil particles in the mixed fluid are separated under the action of centrifugal force. The oil is separated from the air, and the air is led to the outside of the engine through the vent to ensure the continuous use of the oil.
  • the oil and gas separators of aero-engines have various structures, but the design standards and specifications are not uniform. It usually has high manufacturing and use costs, and its internal structure and swirl field are complex and involve three-dimensional swirling turbulent flow, etc. Its separation efficiency is affected by structural parameters: oil and gas inlet pipe angle, length, etc. and inlet condition parameters: inlet flow, pressure, oil and gas ratio etc. great influence. Especially for high-speed turbine engines, the engine has the overall requirements of small size and light weight, and the structure size and separation efficiency of the oil-gas separator are strictly required.
  • the purpose of the present invention is to provide a high-speed oil-gas separator for a turbine engine, so as to solve the problem that the existing oil-gas separator is greatly affected by engine operating conditions, has low separation efficiency, and its structural dimensions cannot meet the volume and weight requirements of the high-speed turbine engine. defect.
  • a high-speed oil and gas separator for a turbine engine comprising a hollow rotating shaft, an oil inlet cavity assembly is disposed on the upper part of the rotating shaft, a separation cavity assembly is disposed in the middle and upper part of the rotating shaft, and a lower part of the rotating shaft is disposed with A drive mechanism
  • the separation chamber assembly includes a separator chamber located on the outer periphery of the middle and upper part of the rotating shaft, a partition layer located in the middle part of the rotating shaft in the separator chamber, and a first centrifugal circle located on the upper part of the partition layer Disk, a second centrifugal disk located at the lower part of the partition layer, a plurality of first through holes located on the outer circumference of the first centrifugal disk and a plurality of second through holes located on the outer circumference of the second centrifugal disk, located in the An oil guide groove in the separator cavity communicated with the plurality of first through holes and an oil outlet on the separator cavity communicated with the oil guide groove, and the bottom of the
  • the oil and gas mixture enters from the oil inlet chamber assembly. Since the rotating shaft is a hollow shaft, the oil and gas mixture enters from the top of the rotating shaft, and the rotating shaft drives the plurality of first through holes of the first centrifugal disc at high speed. The rotation drives the oil-air mixture to rotate. Due to the high density of the lubricating oil, the lubricating oil particles obtain a large centrifugal force, so that the lubricating oil has a large radial and tangential speed. The particles complete the collision, crushing and aggregation of oil droplets in the oil guide groove, so as to collect the lubricating oil and transport the lubricating oil to the oil outlet at the same time.
  • a swirling flow is formed in the separator cavity, and due to the high-speed rotation of the rotating shaft doing work on the air, the air swirl flow is pressed into the second through hole on the second centrifugal disc at the lower part of the first centrifugal disc of the rotating shaft, enters the rotating shaft and flows from the rotating shaft. air outlet.
  • the application utilizes the high pressure generated by the high-speed rotation in the oil-gas separator and the low pressure of the exhaust system of the engine, discharges the gas by the pressure difference inside and outside the oil-gas separator, collects the lubricating oil by the centrifugal action of the high-speed rotation, and passes through the hollow rotating shaft and the oil inlet cavity.
  • the components, separation chamber components and drive mechanism are set up with their own power drive, which is not affected by engine operating conditions. It has the advantages of high separation efficiency and small structure size (can meet the volume and weight of high-speed turbine engines), while improving product integration. degree, simplifying the product structure.
  • Both the first through hole and the second through hole communicate with the rotating shaft.
  • the inner wall of the separator cavity on the side where the oil outlet is located is attached to the outer circumference of the first centrifugal disc to form an attaching surface, and taking the attaching surface as a starting point, in the separator
  • the inner wall of the cavity is provided with the oil guide grooves whose depths increase sequentially along the rotation direction of the rotating shaft and are communicated with the oil outlet.
  • the initial depth of the oil guide groove is zero, and the inner wall of the separator cavity on the side where the oil outlet is located is abutted with the outer circumference of the first centrifugal disc to form a contact surface without oil thrown out.
  • the oil guide groove The deeper the body, the better the collection and flow discharge of lubricating oil subjected to centrifugal force.
  • the rotating shaft, the first centrifugal disk, the barrier layer and the second centrifugal disk are integrally formed, and the first centrifugal disk is communicated with the rotating shaft on the upper part of the barrier layer, so The second centrifugal disc communicates with the rotating shaft at the lower part of the barrier layer. It is convenient to process and assemble, and the product structure is simple.
  • a semicircular notch is provided on the outer periphery of the first centrifugal disc between the first through holes.
  • the semicircular notch on the outer circumference of the first centrifugal disc realizes tangential work on the lubricating oil in the oil guide groove, and transports the lubricating oil to the oil outlet.
  • first through holes 8 semicircular notches
  • 8 second through holes 8 first through holes
  • the separator cavity at the lower part of the oil outlet is in the shape of a centripetal cone.
  • the centripetal vertebral body shape, that is, the air inlet of the second centrifugal disc is set as a conical inclined plane, so that when the air rotates, it is convenient for centripetal collection and discharge.
  • the separation chamber assembly further comprises a rear bearing, a wave spring washer, and a fixing sleeve arranged in sequence from top to bottom on the rotating shaft located below the second centrifugal disc in the separator chamber and a graphite ring, the fixed sleeve is provided with a sleeve sealing rubber ring.
  • the graphite ring is in contact with the rotating parts on the rotating shaft rotating at high speed, which realizes the sliding seal in the inner cavity of the separator and prevents the contact friction between the metal parts and the rotating parts;
  • the wave spring washer is used for the axial compression and preloading of the rear bearing;
  • the rotating shaft is installed and fixed in the separator cavity through the front bearing, the rear bearing, the wave spring washer, the fixing sleeve, the sleeve sealing rubber ring and the graphite ring.
  • the outer circumference of the rotating shaft on the upper part of the first centrifugal disc is provided with a separator inner cavity cover matched with the separator cavity, and the separator cavity and the separator inner cavity cover An inner cavity sealing rubber ring is arranged between them.
  • the sealing of the inner cavity of the separator is realized to prevent oil and gas leakage.
  • an oil inlet chamber assembly is arranged on the upper part of the inner chamber cover of the separator, and the oil inlet chamber assembly includes a separation device located on the upper part of the inner chamber cover of the separator and sleeved on the top and the outer periphery of the rotating shaft.
  • a machine cover, a front bearing located on the upper part of the rotating shaft in the separator cover and an inlet cavity located on the separator cover, the top of the rotating shaft is higher than the front bearing, the separator
  • An organic cover sealing rubber ring is arranged between the cover and the inner cavity cover of the separator. The sealing rubber ring of the cover realizes the sealing of the air inlet cavity and prevents oil and gas leakage.
  • the cover of the separator and the inner cavity cover of the separator are And the separator cavities are fixed by a plurality of connecting first screws, and the first screws are evenly distributed, preferably four.
  • the inlet mouth is a converging inlet mouth, and the converging inlet mouth communicates with the top of the rotating shaft.
  • the setting of the converging inlet port improves and stabilizes the inlet flow rate of the oil-gas mixture, improves the impact energy of the centrifugally moving oil droplets hitting the wall, and makes it easier to separate from the air.
  • the driving mechanism is an outer rotor permanent magnet brushless motor
  • the motor includes a motor stator, a motor outer rotor, a motor connecting piece, a second screw and a third screw, and the motor outer rotor passes through a plurality of the first and second screws.
  • the three screws are evenly distributed, preferably four are fixed with the countersunk holes connected to the motor connecting piece, and the connecting piece is evenly distributed through a plurality of the second screws, preferably four are connected to the bottom of the separator cavity Fixed connection, the cylindrical protrusion at the bottom of the separator cavity is inserted into the reserved holes of the motor stator and the connecting piece to ensure the coaxiality, and the outer rotor of the motor is connected by sealing glue, interference and shrinkage, and realizes the external connection of the motor.
  • the rotor drives the rotating shaft to rotate at the same speed, and the maximum speed of the motor is 25000r/min.
  • the high pressure generated by the high-speed rotation in the oil-gas separator and the low pressure of the engine exhaust system are utilized to discharge the gas with the pressure difference inside and outside the oil-gas separator, and the high-speed rotation centrifugal action is used to collect the lubricating oil, and the centrifugal action collects the lubricating oil.
  • the design principle of the oil and gas separator is different from the traditional spiral, centrifugal and gravity separation principles;
  • the hollow rotating shaft, the oil inlet cavity component, the separation cavity component and the driving mechanism are set up, and they are driven by their own power and are not affected by the working conditions of the engine. They have the advantages of high separation efficiency and small structure size, and at the same time improve the product.
  • the integration level simplifies the product structure
  • the lubricating oil particles Due to the high density of the lubricating oil, the lubricating oil particles obtain a large centrifugal force, so that the lubricating oil has a large radial and tangential velocity.
  • the oil droplet particles By contacting the oil guiding groove in the separator cavity, the oil droplet particles are in the oil guiding groove. It completes the collision, crushing and aggregation of oil droplets to collect lubricating oil, and realizes tangential work on the lubricating oil in the oil-guiding groove through the semi-circular notch on the outer circumference of the first centrifugal disc, and transports the lubricating oil to the oil outlet;
  • the setting of the separator cavity has the function of fixing multiple single parts, which reduces the number of oil and gas separator parts as a whole;
  • the outer rotor of the electric motor directly drives the rotating shaft, and the speed is about 25000rpm, so that the oil and gas separator has a high-speed and independent drive system, so that the separation efficiency is not affected by the engine operating conditions.
  • Fig. 1 is the structural representation of the present invention
  • Fig. 2 is a partial cross-sectional view of the present invention
  • Fig. 3 is the sectional view of A-A in Fig. 2 of the present invention.
  • Fig. 4 is the top connection diagram of the present invention.
  • Fig. 5 is the connection diagram of the motor of the present invention.
  • Fig. 6 is the front view of the rotating shaft of the present invention.
  • FIG. 7 is a front view of the cavity of the present invention.
  • a high-speed oil-gas separator for a turbine engine includes a hollow rotating shaft 77, and an oil inlet chamber assembly is arranged on the upper part of the rotating shaft 77.
  • the middle and upper part of the shaft 77 is provided with a separation chamber assembly, and the lower part of the rotating shaft 77 is provided with a driving mechanism.
  • a plurality of first through holes 21 on the outer circumference and a plurality of second through holes 22 on the outer circumference of the second centrifugal disc 20 are located in the separator cavity 12 and communicate with the plurality of first through holes 21
  • the oil guide groove 17 and the oil outlet 12a on the separator cavity 12 communicated with the oil guide groove 17, the bottom of the rotating shaft 77 is the air outlet 7a.
  • the oil and gas mixture enters from the oil inlet chamber assembly. Since the rotating shaft 77 is a hollow shaft, the oil and gas mixture enters from the top of the rotating shaft 77 , and the rotating shaft 77 drives the plurality of first centrifugal discs 19 .
  • the through hole 21 drives the oil-air mixture to rotate under high-speed rotation. Due to the high density of the lubricating oil, the lubricating oil particles obtain a large centrifugal force, so that the lubricating oil has a large radial and tangential speed.
  • the oil-guiding groove 17 in the oil-guiding groove 17 makes the oil drop particles complete the movements of oil droplet collision, crushing and aggregation in the oil-guiding groove 17, so as to collect the lubricating oil and transport the lubricating oil to the oil outlet 12a at the same time.
  • Forces such as the viscous force of the oil phase, etc., form a swirling flow in the separator cavity 12. Since the high-speed rotation of the rotating shaft 77 does work on the air, the air swirl is pressed into the second centrifugal flow at the lower part of the first centrifugal disc 19 of the rotating shaft 77.
  • the second through hole 22 on the disc 20 enters the rotating shaft 77 and is discharged from the air outlet 7a.
  • the high pressure generated by the high-speed rotation in the oil-gas separator and the low pressure of the engine exhaust system are utilized, the gas is discharged by the internal and external pressure difference of the oil-gas separator, and the lubricating oil is collected by the high-speed rotating centrifugal action, and the oil is fed through the hollow rotating shaft 77 and the oil inlet.
  • the cavity assembly, the separation cavity assembly and the drive mechanism are set up and driven by their own power, which is not affected by the engine operating conditions, and has the advantages of high separation efficiency and small structure size, and at the same time, it improves the product integration and simplifies the product structure.
  • Both the first through hole 21 and the second through hole 22 communicate with the rotating shaft 77 .
  • the inner wall of the separator cavity 12 on the side where the oil outlet 12a is located is attached to the outer circumference of the first centrifugal disc 19 to form an attached surface, Taking the abutting surface as a starting point, the inner wall of the separator cavity 12 is provided with the oil guide groove 17 whose depth increases sequentially and communicates with the oil outlet 12 a along the rotation direction of the rotating shaft 77 .
  • the initial depth of the oil guide groove 17 is zero, and the inner wall of the separator cavity 12 on the side where the oil outlet 12a is located is in contact with the outer circumference of the first centrifugal disc 19 to form a contact surface without lubricating oil thrown out. Clockwise rotation, the deeper the oil guide groove 17 is, which facilitates the collection and flow discharge of the lubricating oil subjected to centrifugal force.
  • the rotating shaft 77 , the first centrifugal disc 19 , the barrier layer and the second centrifugal disc 20 are integrally formed , the first centrifugal disc 19 communicates with the rotating shaft 77 at the upper part of the blocking layer, and the second centrifugal disc 20 communicates with the rotating shaft 77 at the lower part of the blocking layer. It is convenient to process and assemble, and the product structure is simple.
  • a semicircular notch 18 is provided on the outer periphery of the first centrifugal disk 19 between the first through holes 21 .
  • the semicircular notch 18 on the outer circumference of the first centrifugal disc 19 realizes tangential work on the lubricating oil in the oil guiding groove 17, and transmits the lubricating oil to the oil outlet 12a.
  • the separator cavity 12 at the lower part of the oil outlet 12a is in the shape of a centripetal cone.
  • the centripetal vertebral body shape, that is, the air inlet of the second centrifugal disc 20 is set as a conical inclined plane, so that when the air rotates, it is convenient for centripetal collection and discharge.
  • the separation chamber assembly further includes the rotating shaft 77 located below the second centrifugal disc 20 in the separator chamber 12 ,
  • the rear bearing 88 , the wave spring washer 99 , the fixing sleeve 10 and the graphite ring 111 are arranged in order from top to bottom.
  • the fixing sleeve 10 is provided with a sleeve sealing rubber ring 101 .
  • the graphite ring 111 is in contact with the rotating parts on the rotating shaft 77 rotating at high speed, which realizes the sliding seal in the inner cavity of the separator and prevents the contact friction between the metal parts and the rotating parts;
  • the wave spring washer 99 is used for the axial pressure of the rear bearing 88 Tighten and pre-tighten;
  • the rotating shaft 77 is installed and fixed in the separator cavity 12 through the front bearing 33, the rear bearing 88, the wave spring washer 99, the fixed sleeve 10, the sleeve sealing rubber ring 101, and the graphite ring 111.
  • the outer circumference of the rotating shaft 77 on the upper part of the first centrifugal disc 19 is provided with a separator inner cavity matched with the separator cavity 12
  • the cover 55 is provided with an inner cavity sealing rubber ring 66 between the separator cavity 12 and the separator inner cavity cover 55 .
  • the sealing of the inner cavity of the separator is realized to prevent oil and gas leakage.
  • an oil inlet chamber assembly is provided on the upper part of the separator inner chamber cover 55 , and the oil inlet chamber assembly includes an oil inlet chamber cover located on the separator inner chamber cover.
  • the separator cover 22 on the upper part of 55 and sleeved on the top and outer periphery of the rotating shaft 77 , the front bearing 33 located on the upper part of the rotating shaft 77 in the separator cover 22 and on the separator cover 22
  • the inlet port 2a, the inlet port 2a is a convergent inlet port, the convergent inlet port communicates with the top of the rotating shaft 77, and an organic cover sealing rubber ring is provided between the separator cover 22 and the separator inner cavity cover 55 44.
  • the cover sealing rubber ring 44 realizes the sealing of the air inlet cavity and prevents oil and gas leakage.
  • the first screws 11 are fixed, and the first screws 11 are evenly distributed, preferably four.
  • the setting of the converging inlet port improves and stabilizes the inlet flow rate of the oil-gas mixture, improves the impact energy of the centrifugally moving oil droplets hitting the wall, and makes it easier to separate from the air.
  • the driving mechanism is an outer rotor permanent magnet brushless motor
  • the motor includes a separator cavity 12, a bottom cylinder 12b, and a motor stator 13 , the motor outer rotor 14, the second screw 15, the third screw 16 and the motor connecting piece 23, the motor outer rotor is connected to the motor connecting piece through a plurality of third screws and the connecting piece is fixed by a plurality of second screws It is fixedly connected with the bottom of the separator cavity.
  • the cylinder at the bottom of the separator cavity is inserted into the reserved holes of the motor stator and the connecting piece to ensure the coaxiality.
  • the outer rotor of the motor is heated by sealing glue and interference.
  • the outer rotor of the motor is driven to rotate the rotating shaft at the same speed, and the maximum speed of the motor is 25000r/min.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Centrifugal Separators (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

L'invention concerne un séparateur huile-gaz à vitesse de rotation élevée pour un moteur à turbine, le séparateur huile-gaz comprenant un arbre rotatif creux (77), la partie supérieure de l'arbre rotatif (77) étant dotée d'un ensemble cavité d'entrée d'huile; la partie centrale supérieure de l'arbre rotatif (77) est dotée d'un ensemble cavité de séparation; et la partie inférieure de l'arbre rotatif (77) est dotée d'un mécanisme d'entraînement. L'ensemble cavité de séparation comprend : une cavité de séparateur (12) située sur la périphérie de la partie centrale supérieure de l'arbre rotatif (77); une couche de séparation, qui est située dans la partie centrale de l'arbre rotatif (77) dans la cavité de séparateur (12); un premier disque centrifuge (19) situé sur la partie supérieure de la couche de séparation; un second disque centrifuge (20) situé sur la partie inférieure de la couche de séparation; une pluralité de premiers trous traversants (21) située sur la périphérie du premier disque centrifuge (19); une pluralité de seconds trous traversants (22) située sur la périphérie du second disque centrifuge (20); une rainure de guidage d'huile (17) qui est située dans la cavité de séparateur (12) et est en communication avec la pluralité de premiers trous traversants (21); et une sortie d'huile (12a) qui est située dans la cavité de séparateur (12) et est en communication avec la rainure de guidage d'huile (17). Une sortie de gaz (7a) est disposée au niveau de la partie inférieure de l'arbre rotatif (77). Le séparateur huile-gaz à vitesse de rotation élevée est auto-alimenté pour l'entraînement, n'est pas affecté par l'état de fonctionnement d'un moteur, présente une efficacité de séparation élevée et peut satisfaire le volume et le poids d'un moteur à turbine à vitesse de rotation élevée.
PCT/CN2021/108592 2020-11-16 2021-07-27 Séparateur huile-gaz à vitesse de rotation élevée pour moteur à turbine WO2022100150A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011281841.6 2020-11-16
CN202011281841.6A CN112392563B (zh) 2020-11-16 2020-11-16 一种涡轮发动机用高转速油气分离器

Publications (1)

Publication Number Publication Date
WO2022100150A1 true WO2022100150A1 (fr) 2022-05-19

Family

ID=74599644

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/108592 WO2022100150A1 (fr) 2020-11-16 2021-07-27 Séparateur huile-gaz à vitesse de rotation élevée pour moteur à turbine

Country Status (2)

Country Link
CN (1) CN112392563B (fr)
WO (1) WO2022100150A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115463456A (zh) * 2022-09-30 2022-12-13 中国航发哈尔滨东安发动机有限公司 一种油气分离器结构
CN117993113A (zh) * 2024-04-07 2024-05-07 太仓点石航空动力有限公司 一种航空发动机轴承腔通风设计方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112392563B (zh) * 2020-11-16 2022-11-29 四川航天中天动力装备有限责任公司 一种涡轮发动机用高转速油气分离器
CN115318013A (zh) * 2022-07-05 2022-11-11 中国航发湖南动力机械研究所 一种离心式油气分离结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1300240A (zh) * 1998-05-04 2001-06-20 阿尔法拉瓦尔有限公司 燃烧发动机的气体净化方法和装置
CN1390158A (zh) * 1999-11-15 2003-01-08 阿尔法拉瓦尔股份有限公司 一种清洁气体的方法和装置
US20040226442A1 (en) * 2003-02-17 2004-11-18 Alfa Laval Corporate Ab Method of treating air on board on a vehicle, and a device for use when performing the method
CN104303279A (zh) * 2012-05-18 2015-01-21 阿尔法拉瓦尔股份有限公司 离心分离器
CN109322747A (zh) * 2018-12-14 2019-02-12 哈尔滨广瀚动力技术发展有限公司 一种燃气轮机滑油系统静态空气分离器
CN112392563A (zh) * 2020-11-16 2021-02-23 四川航天中天动力装备有限责任公司 一种涡轮发动机用高转速油气分离器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1508212A (en) * 1975-02-10 1978-04-19 Rolls Royce Apparatus for separating suspension of liquids in gas
GB9320231D0 (en) * 1993-10-01 1993-11-17 Boc Group Plc Gas-liquid separation methods and apparatus
US7063734B2 (en) * 2004-03-23 2006-06-20 Pratt & Whitney Canada Corp. Air/oil separation system and method
US7377110B2 (en) * 2004-03-31 2008-05-27 United Technologies Corporation Deoiler for a lubrication system
US8075655B2 (en) * 2008-06-17 2011-12-13 Cummins Filtration Ip, Inc. Rotative inertial impactor gas-oil separator for internal combustion engine
GB2494193A (en) * 2011-09-05 2013-03-06 Rolls Royce Plc Fluid separation
CN107435590B (zh) * 2016-05-26 2019-05-21 中国航发商用航空发动机有限责任公司 油气分离装置及燃气涡轮发动机
EP3315182A1 (fr) * 2016-10-31 2018-05-02 Pratt & Whitney Canada Corp. Séparateur par centrifugation
CN108204281B (zh) * 2016-12-20 2019-08-27 中国航发商用航空发动机有限责任公司 油气分离器、油气分离系统及航空发动机
FR3090394B1 (fr) * 2018-12-19 2021-12-24 Safran Trans Systems Dispositif de séparation d’un mélange air/huile
CN210686086U (zh) * 2019-09-10 2020-06-05 平原滤清器有限公司 主动式油气分离器
CN110671160B (zh) * 2019-11-20 2021-11-26 四川航天中天动力装备有限责任公司 小型涡轮发动机转子支承、润滑一体结构
CN111396197A (zh) * 2020-04-10 2020-07-10 中国船舶重工集团公司第七0三研究所 一种燃气轮机空气分离器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1300240A (zh) * 1998-05-04 2001-06-20 阿尔法拉瓦尔有限公司 燃烧发动机的气体净化方法和装置
CN1390158A (zh) * 1999-11-15 2003-01-08 阿尔法拉瓦尔股份有限公司 一种清洁气体的方法和装置
US20040226442A1 (en) * 2003-02-17 2004-11-18 Alfa Laval Corporate Ab Method of treating air on board on a vehicle, and a device for use when performing the method
CN104303279A (zh) * 2012-05-18 2015-01-21 阿尔法拉瓦尔股份有限公司 离心分离器
CN109322747A (zh) * 2018-12-14 2019-02-12 哈尔滨广瀚动力技术发展有限公司 一种燃气轮机滑油系统静态空气分离器
CN112392563A (zh) * 2020-11-16 2021-02-23 四川航天中天动力装备有限责任公司 一种涡轮发动机用高转速油气分离器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115463456A (zh) * 2022-09-30 2022-12-13 中国航发哈尔滨东安发动机有限公司 一种油气分离器结构
CN115463456B (zh) * 2022-09-30 2023-10-13 中国航发哈尔滨东安发动机有限公司 一种油气分离器结构
CN117993113A (zh) * 2024-04-07 2024-05-07 太仓点石航空动力有限公司 一种航空发动机轴承腔通风设计方法
CN117993113B (zh) * 2024-04-07 2024-06-07 太仓点石航空动力有限公司 一种航空发动机轴承腔通风设计方法

Also Published As

Publication number Publication date
CN112392563A (zh) 2021-02-23
CN112392563B (zh) 2022-11-29

Similar Documents

Publication Publication Date Title
WO2022100150A1 (fr) Séparateur huile-gaz à vitesse de rotation élevée pour moteur à turbine
US20170096910A1 (en) Turbine Engine Oil Reservoir with Deaerator
US9840951B2 (en) Apparatus for the cleaning of crankcase gas
US9322307B2 (en) Device comprising a centrifugal separator and a drive arrangement including an impulse turbine
US7789202B2 (en) Orientation and gravity insensitive in-casing oil management system for fluid displacement devices, and methods related thereto
CN101198792B (zh) 液环式压缩机
CA2974158A1 (fr) Separateur centrifuge
CN105308325B (zh) 齿轮传动流通式皮托管泵
CN207660825U (zh) 一种新型旋片式真空泵
CN105889069A (zh) 排气含油量低的旋转压缩机
CN108087121A (zh) 一种航空发动机离心通风器
CN104564177A (zh) 一种小型超高速涡轮发电机
CN111330360B (zh) 空气/油混合物的分离装置
WO2016131427A1 (fr) Dispositif à pression hydraulique économe en énergie
CN104011332A (zh) 旋转活塞式内燃机
CN111005873A (zh) 油气分离器及具有其的卧式压缩机
CN105221214B (zh) 一种油气分离器
CN107842502A (zh) 一种新型旋片式真空泵
CN106621578B (zh) 一种轴向进气离心通风器
CN202451434U (zh) 具有隔离结构的离心压缩机
CN107435633A (zh) 一种气密型带水泵的小型罗茨风机设备
CN111396197A (zh) 一种燃气轮机空气分离器
CN113623224B (zh) 分离结构、压缩机和空调器
Dreiman Horizontal Revolving Piston Rotary Compressor With Stationary C'shaft For Combine Condenser/Generator Unit
CN108533533A (zh) 一种自循环空化高速离心泵

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21890681

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21890681

Country of ref document: EP

Kind code of ref document: A1