WO2009121250A1 - Mécanisme à déplacement positif pour machine à fluide rotative - Google Patents

Mécanisme à déplacement positif pour machine à fluide rotative Download PDF

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Publication number
WO2009121250A1
WO2009121250A1 PCT/CN2009/070495 CN2009070495W WO2009121250A1 WO 2009121250 A1 WO2009121250 A1 WO 2009121250A1 CN 2009070495 W CN2009070495 W CN 2009070495W WO 2009121250 A1 WO2009121250 A1 WO 2009121250A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
working
rotor
circumference
follower rotor
Prior art date
Application number
PCT/CN2009/070495
Other languages
English (en)
Chinese (zh)
Inventor
贲铭鑫
Original Assignee
Ben Mingxin
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 Ben Mingxin filed Critical Ben Mingxin
Publication of WO2009121250A1 publication Critical patent/WO2009121250A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 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 group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/356—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 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 group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F01C1/3562—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 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 group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F01C1/3564—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 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 group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/04—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal-axis type
    • F01C1/045—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal-axis type having a C-shaped piston

Definitions

  • the invention particularly relates to a rotary fluid mechanical variable capacity mechanism, belonging to the field of fluid machinery. It can be used in fluid working machines (including pumps, fans and compressors) and fluid motive machines. Background technique
  • the volumetric fluid machine mainly has two kinds of variable displacement modes: reciprocating type and rotary type.
  • the reciprocating fluid mechanical variable capacity method has a complicated structure, and the reciprocating motion has large inertia and is difficult to balance.
  • the relative movement speed of the piston and the cylinder is large, the wear is severe, and the efficiency is low.
  • variable capacity mechanism of the rotary fluid machine has a high-speed sweeping movement or meshing motion, and the machining process is complicated, and the machining precision is high.
  • variable-capacity mechanisms have a common problem, that is, severe wear, low efficiency, complicated process, and high precision requirements.
  • An object of the present invention is to provide a rotary fluid mechanical varactor mechanism having a working space of a cylindrical space, a small working pulse, a simple and reliable structure, a small number of parts, and high efficiency. It can be used in both fluid working machines and fluid motive machines. There is no dead point when using the prime mover.
  • the rotary fluid mechanical variable capacity mechanism of the present invention comprises an outer drum, a follower rotor, an inner drum and a synchronous slide; the follower rotor is located in the outer drum, the inner drum is located in the follower rotor, and the outer drum is coaxial with the inner drum
  • the center of the inner drum is tangential to the inner circumference of the follower rotor, and the outer circumference of the follower rotor is tangent to the inner circumference of the outer drum;
  • the synchronous slide is vertically connected to the inner drum, and the middle of the synchronous slide
  • the sliding contact is maintained in contact with the open groove provided on the circumference of the follower rotor, and the front end of the synchronous slide is connected to the inner circumference of the outer drum.
  • a cylindrical shape is arranged at the opening on the circumference of the follower rotor, and a right sealing groove and a left sealing groove are arranged at the opening, a right-hand sealing is arranged in the right sealing groove, and a left-hand sealing is arranged in the left sealing groove.
  • the synchronizing skateboard is located between the left-handed seal and the right-handed seal.
  • the outer diameter of the follower rotor is the sum of the radius of the inner surface of the outer drum and the radius of the outer surface of the inner drum plus its own wall thickness
  • the inner diameter is the sum of the radius of the inner surface of the outer drum and the radius of the outer surface of the inner drum minus itself
  • the wall thickness of the follower rotor is respectively provided with a circular left seal groove and a right seal groove on both sides, the left rotary seal is installed in the left seal groove of the follower rotor, and the right rotary seal is installed in the right seal groove of the follower rotor
  • the follower rotor is located in the outer drum and outside the inner drum, and its rotating shaft is called the rotor shaft center, which does not coincide with the drum shaft center, and the distance between the two is the difference between the radius of the inner surface of the follower rotor and the outer surface radius of the inner drum;
  • the outer surface of the moving rotor is tangent to the inner surface of the outer drum to the outer cutting point
  • the inner surface of the follower rotor is tangent to the outer surface of the inner drum at an inscribed point; the synchronous slide is inserted between the left and right sides of the inner and outer drums in a radial direction, and the left and right swirls can follow the follower rotor
  • the sliding slides on both sides of the synchronous sliding plate, and the synchronous sliding plate can be oscillated in the cylindrical hole formed by the left sealing groove and the right sealing groove of the following rotor, and one side of the synchronous sliding plate and the outer roller are fixedly connected to the external contact point. The other side is fixed to the inner roller at the inner contact point.
  • the outer drum and the inner drum are located at the same axis, the outer drum and the inner drum are rigidly connected by the synchronous slide, and the outer drum and the inner drum rotate together with the drum axis; the follower rotor is inserted into the circle composed of the outer drum and the inner drum.
  • the opening spans both sides of the synchronous sliding plate, and the left and right rotary seals installed in the left and right sealing slots are slidingly sealed with the synchronous sliding plate, and can slide and swing along the synchronous sliding plate during operation.
  • the follower rotor rotates around the rotor axis, and the outer surface and the inner surface of the outer drum are always tangential to the outer cutting point, and the inner surface and the outer surface of the inner drum are always tangent to the inner cutting point.
  • the working chamber formed by the inner surface of the outer drum, the outer surface of the follower rotor and the sealing line formed by the outer cutting point is divided into a working chamber and two working chambers by the synchronous sliding plate, and the outer surface of the inner drum, the inner surface of the following rotor and the inner cutting point are also
  • the working cavity formed by the formed sealing line is divided into four working chambers, such as three working chambers and four working chambers, by the synchronous sliding plate.
  • the area of the four working chambers is cylindrical, not crescent-shaped, so the working pulse is small and the efficiency is higher.
  • the synchronous slide will drive the follower rotor to rotate together, and the direction is the same.
  • the time taken for one revolution is equal, and the relative movement distance between the outer and inner tangent points is only
  • the difference between the circumferences of the two surfaces is tangent, so the relative motion of the mechanism is small, the parts wear is small, and the efficiency is high. Since the rotor axis does not coincide with the axis of the drum, the follower rotor will slide back and forth on both sides of the synchronous slide when rotating, and the volume of the four working chambers will change regularly as the angle of rotation increases.
  • the volume of the cavity is from 0 ⁇ 0.5 ⁇ 1 ⁇ 0.5 ⁇ 0; the second working cavity is from 1 ⁇ 0.5 ⁇ 0 ⁇ 0.5 ⁇ 1; the volume of the three working chamber is from 0.5 ⁇ 1 ⁇ 0.5 ⁇ 0 ⁇ 0.5; Then from 0.5 ⁇ 0 ⁇ 0.5 ⁇ 1 ⁇ 0.5.
  • the fluid can be from a working chamber to a working chamber, a working chamber, a working chamber, a working chamber, a working chamber, a working chamber, and a working chamber, and a working chamber and a working chamber. Then go to the two working chambers and the four working chambers, etc., the working process is basically similar, but each has its own characteristics, which can be selected according to specific requirements.
  • One or more holes may be respectively provided at the outer contact of the outer drum or on both sides for the passage of the fluid, and the valve may be disposed in the tunnel as needed; one or more holes may be respectively provided at the inner joint of the inner drum or on both sides for the passage of the fluid, and The valve can be placed in the tunnel as needed; in the synchronous sliding plate, a hole shaped like a " ⁇ " or a shape like "[” can be arranged to connect the relevant working chamber according to different working mode requirements, and can be connected as needed Place a valve in the tunnel.
  • the volume change rate of the four working chambers is not completely uniform.
  • the valves placed in different parts not only control the flow of the fluid in and out, but also prevent the fluid from flowing in the working chamber. The ineffective flow between them not only solves the problem of liquid hammer, but also provides additional supplementation when the chamber is under pressure, further improving efficiency.
  • the mechanism can be nested in multiple layers and compact to suit different requirements.
  • the follower rotor rotates around its own fixed axis, there is no reciprocating inertial force, easy to balance, reduce friction and sealing measures, high rigidity, flexible driving mode; external cutting point and inner cutting
  • the relative movement speed at the point is extremely low, so the wear is greatly reduced;
  • the working chamber is hollow cylindrical instead of crescent, so the working pulse is small and the efficiency is greatly improved;
  • the mechanism can be rotated clockwise or counterclockwise, which can be used for The original mechanical machine can also be used for working machines. There is no dead point when using the prime mover. Multi-layer nested application, compact structure and wider application range.
  • Figure 1 is a schematic diagram of the structure of the whole machine.
  • Figure 2 is a schematic diagram showing the structure of the working principle of the whole machine.
  • Figure 3 is a schematic diagram of a multi-layered nested structure.
  • the inner surface of the outer drum and the outer surface of the inner drum are rigidly rigidly connected by a synchronous sliding plate; the outer drum and the inner drum are placed on the same axis; the left-handed seal is installed in the left sealing groove of the follower rotor, and the right-handed seal is rotated.
  • the follower rotor In the right sealing groove of the follower rotor; the follower rotor is inserted into the cylindrical space composed of the outer drum and the inner drum, the opening is spanned on both sides of the synchronous sliding plate, and the left-handed seal is installed in the left sealing groove and the right sealing groove And the right-handed seal and the synchronous slide seal sliding fit; the follower rotor is placed on its own axis, does not coincide with the rotation axis of the inner and outer drums, the outer surface is tangent to the inner surface of the outer drum, the inner surface and the inner drum The outer surface is tangent.
  • the outer diameter of the follower rotor is the sum of the radius of the inner surface of the outer drum and the radius of the outer surface of the inner drum plus the wall thickness of the follower rotor
  • the inner diameter is the sum of the radius of the inner surface of the outer drum and the radius of the outer surface of the inner drum.
  • the axis of the follower rotor is spaced from the axis of the inner and outer drums as the difference between the radius of the inner surface of the follower rotor and the radius of the outer surface of the inner drum.
  • One or more channels may be respectively provided at the outer contact of the outer drum or on both sides for the passage of fluid, and may be
  • one or more holes may be respectively provided at the inner or inner sides of the inner drum for fluid to pass through, and a valve may be placed in the tunnel as needed;
  • the "Z" shape or other shaped holes such as "[" shape, according to different working mode requirements, connect the relevant working chamber, and can place the valve in the hole as needed.
  • the inner surface of the outer drum and the outer surface of the inner drum are fixedly connected by a synchronous sliding plate and rotate together around the same fixed axis, and the follower rotor rotates around its fixed axis, which is easy to balance, reduce friction and seal, and has high rigidity.
  • the driving method is flexible.
  • measures such as excavation process holes and ribs can be used to reduce weight, increase strength, and balance.
  • the outer drum, inner drum, follower rotor, synchronous slide, left-hand seal, right-hand seal and other components can also be equipped with oil holes, oil passages, oil grooves, etc., for the relevant parts to be improved and lubricated.
  • the distance between the rotor axis and the drum axis can be set to be manually adjusted or adjusted by the pressure device of the fluid pressure to adjust the mating interval between the inscribed point and the extrinsic point, thereby reducing the machining accuracy requirement of the component. , extend the life of the machine.
  • the mechanism can be nested in multiple layers and compact to suit different requirements.
  • the parts of the mechanism are simple in shape, easy to manufacture, simple to assemble, and require no complicated special equipment, making it easy to achieve serial mass production.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Hydraulic Motors (AREA)

Abstract

L’invention porte sur un mécanisme à déplacement positif pour une machine à fluide rotative, ledit mécanisme incluant un cylindre extérieur (1), un rotor de poursuite (2), un cylindre intérieur (3) et une plaque coulissante synchrone (4). Le rotor de poursuite (2) se trouve dans le cylindre extérieur (1), et le cylindre intérieur (3) est situé dans le rotor de poursuite (2). Le cylindre extérieur (1) est coaxial au cylindre intérieur (3) au niveau d’un centre axial du cylindre (31). Une circonférence extérieure du cylindre intérieur (3) est conservée tangente à une circonférence intérieure du rotor de poursuite (2), et une circonférence extérieure dudit rotor de poursuite (2) est conservée tangente à une circonférence intérieure du cylindre extérieur (1). La plaque coulissante synchrone (4) est reliée au cylindre intérieur (3), sa partie médiane étant conservée en contact coulissant avec une rainure s’ouvrant dans la circonférence dudit rotor de poursuite (2), et son extrémité avant étant maintenue en connexion avec la circonférence intérieure du cylindre extérieur (1).
PCT/CN2009/070495 2008-04-01 2009-02-20 Mécanisme à déplacement positif pour machine à fluide rotative WO2009121250A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810024668.4 2008-04-01
CNA2008100246684A CN101251106A (zh) 2008-04-01 2008-04-01 转动式流体机械变容机构

Publications (1)

Publication Number Publication Date
WO2009121250A1 true WO2009121250A1 (fr) 2009-10-08

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ID=39954659

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Application Number Title Priority Date Filing Date
PCT/CN2009/070495 WO2009121250A1 (fr) 2008-04-01 2009-02-20 Mécanisme à déplacement positif pour machine à fluide rotative

Country Status (2)

Country Link
CN (1) CN101251106A (fr)
WO (1) WO2009121250A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101251106A (zh) * 2008-04-01 2008-08-27 贲铭鑫 转动式流体机械变容机构
CN101975165B (zh) * 2010-11-15 2012-05-30 天津商业大学 有效利用空间的滚动活塞制冷压缩机
CN103423150A (zh) * 2012-04-23 2013-12-04 贾利春 转子流体机械变容机构
CN104696016A (zh) * 2014-01-11 2015-06-10 摩尔动力(北京)技术股份有限公司 圆形缸轴向隔离同轮多级流体机构及包括其的装置
CN114294227B (zh) * 2021-12-29 2022-09-13 苏州吉尼尔机械科技有限公司 一种真空发生器

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572985A (en) * 1968-03-19 1971-03-30 Franz Joachim Runge Rotary piston machine
FR2590932A1 (fr) * 1985-12-02 1987-06-05 Valibus Alain Dispositif volumetrique et perfectionnements aux machines tournantes a palettes ou parois
CN2104326U (zh) * 1991-06-06 1992-05-13 郭爱科 双腔滑移偏心泵
DE4410886A1 (de) * 1994-03-29 1995-10-05 Licentia Gmbh Mehrstufiger Rotationskolbenverdränger
CN1351230A (zh) * 2000-10-28 2002-05-29 汤科儿 旋筒空气压缩机
WO2002088529A1 (fr) * 2001-04-25 2002-11-07 Syouen Nakano Moteur
JP2007002835A (ja) * 2005-05-23 2007-01-11 Daikin Ind Ltd 回転式圧縮機
CN1950609A (zh) * 2004-05-14 2007-04-18 大金工业株式会社 旋转式压缩机
CN1950610A (zh) * 2004-05-11 2007-04-18 大金工业株式会社 旋转式流体机械
CN1950608A (zh) * 2004-05-11 2007-04-18 大金工业株式会社 旋转式压缩机
CN1957181A (zh) * 2004-05-24 2007-05-02 大金工业株式会社 旋转式压缩机
CN1981133A (zh) * 2004-07-09 2007-06-13 大金工业株式会社 旋转式流体机械
US20070224073A1 (en) * 2004-04-23 2007-09-27 Daikin Industries, Ltd. Rotary Fluid Machine
CN101251106A (zh) * 2008-04-01 2008-08-27 贲铭鑫 转动式流体机械变容机构
CN201180650Y (zh) * 2008-04-01 2009-01-14 贲铭鑫 滚动式流体机械变容机构

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572985A (en) * 1968-03-19 1971-03-30 Franz Joachim Runge Rotary piston machine
FR2590932A1 (fr) * 1985-12-02 1987-06-05 Valibus Alain Dispositif volumetrique et perfectionnements aux machines tournantes a palettes ou parois
CN2104326U (zh) * 1991-06-06 1992-05-13 郭爱科 双腔滑移偏心泵
DE4410886A1 (de) * 1994-03-29 1995-10-05 Licentia Gmbh Mehrstufiger Rotationskolbenverdränger
CN1351230A (zh) * 2000-10-28 2002-05-29 汤科儿 旋筒空气压缩机
WO2002088529A1 (fr) * 2001-04-25 2002-11-07 Syouen Nakano Moteur
US20070224073A1 (en) * 2004-04-23 2007-09-27 Daikin Industries, Ltd. Rotary Fluid Machine
CN1950608A (zh) * 2004-05-11 2007-04-18 大金工业株式会社 旋转式压缩机
CN1950610A (zh) * 2004-05-11 2007-04-18 大金工业株式会社 旋转式流体机械
CN1950609A (zh) * 2004-05-14 2007-04-18 大金工业株式会社 旋转式压缩机
CN1957181A (zh) * 2004-05-24 2007-05-02 大金工业株式会社 旋转式压缩机
CN1981133A (zh) * 2004-07-09 2007-06-13 大金工业株式会社 旋转式流体机械
JP2007002835A (ja) * 2005-05-23 2007-01-11 Daikin Ind Ltd 回転式圧縮機
CN101251106A (zh) * 2008-04-01 2008-08-27 贲铭鑫 转动式流体机械变容机构
CN201180650Y (zh) * 2008-04-01 2009-01-14 贲铭鑫 滚动式流体机械变容机构

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