WO2016011791A1 - Mécanisme à fluide - Google Patents

Mécanisme à fluide Download PDF

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Publication number
WO2016011791A1
WO2016011791A1 PCT/CN2015/000524 CN2015000524W WO2016011791A1 WO 2016011791 A1 WO2016011791 A1 WO 2016011791A1 CN 2015000524 W CN2015000524 W CN 2015000524W WO 2016011791 A1 WO2016011791 A1 WO 2016011791A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
disposed
concave
fluid mechanism
eccentric shaft
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Application number
PCT/CN2015/000524
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English (en)
Chinese (zh)
Inventor
靳北彪
Original Assignee
摩尔动力(北京)技术股份有限公司
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Publication of WO2016011791A1 publication Critical patent/WO2016011791A1/fr

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    • 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

Definitions

  • the invention relates to the field of thermal energy and power, and in particular to a fluid mechanism.
  • the sealing problem is the biggest obstacle to the application of the volumetric variable fluid mechanism. How to overcome the wire sealing structure is the key to solve the problem, so it is necessary to invent a new volumetric variable fluid mechanism.
  • a fluid mechanism comprising a volumetric variable boundary fluid mechanism, wherein an uneven structure is disposed on an inner side surface of a cylinder of the volumetric variable fluid mechanism, on an inner side surface of a cylinder of the volumetric variable fluid mechanism a concave-convex structure is provided on an outer surface of the mating rotating body; a concave-convex structure provided on an inner side surface of the cylinder of the volume-type variable-bounding fluid mechanism is an internal tooth, and is disposed in a cylinder of the volume-type variable-bounding fluid mechanism
  • the uneven structure on the outer side surface of the rotating body that matches the inner side surface is an external tooth that matches the inner teeth.
  • the volumetric variable fluid mechanism further includes a cylinder, an eccentric shaft, a sheath structure, and a separator.
  • the eccentric shaft is disposed in the cylinder, and the spacer is slidingly hinged.
  • the set structure set is disposed between the cylinder and the eccentric shaft, the spacer is fixedly disposed with the set structure body, the cylinder, the eccentricity The shaft, the set structure and the separator cooperate to form a volume change space;
  • the volume-type boundary fluid mechanism comprises a cylinder, an eccentric shaft, a sheath structure, and a separator, wherein the eccentric shaft is disposed in the cylinder, and one end of the separator is hingedly disposed with the set structure body, The spacer is slidably disposed on a cylinder block of the cylinder, and the set structure is fitted between the cylinder and the eccentric shaft, the cylinder, the eccentric shaft, the set structure and The separators cooperate to form a volume change space;
  • the volume-type variable-bounding fluid mechanism comprises a cylinder, a rotating shaft, a separator, the rotating shaft is disposed in the cylinder, the separator is slidably disposed on the rotating shaft, and one end of the separating body is The cylinder block of the cylinder is hingedly disposed, and the cylinder, the rotating shaft and the separator cooperate to form a volume change space;
  • volume type boundary fluid mechanism is further provided as a non-coaxial multi-axis volume type boundary fluid mechanism.
  • a fluid mechanism comprising a curved surface A and a curved surface B, the curved surface A and the curved surface B having a non-full rolling fit relationship;
  • An uneven structure A is disposed on the curved surface A, and a concave-convex structure B is disposed on the curved surface B, and the concave-convex structure A and the concave-convex structure B are not fully-rolled to be disposed or the concave-convex structure A and the concave-convex structure B Insertion setting
  • the concave structure is arranged in a non-full rolling engagement with the convex structure or the concave structure is engaged with the convex structure
  • the concave structure is arranged in a non-full rolling engagement with the convex structure or the concave structure is engaged with the convex structure Settings.
  • the protrusion heights of the uneven structure A are not equal and/or the depths of the concave and convex structures A are not equal.
  • the protrusion heights of the uneven structure B are further set to be unequal and/or the depression depths of the uneven structure B are not equal.
  • the concave-convex structure A is further disposed in the circumferential non-uniform arrangement and/or the concave-convex structure B is non-uniformly disposed in the circumferential direction; the convex structure The non-equal setting in the circumferential direction and/or the recessed structure are non-uniformly disposed in the circumferential direction.
  • the curved surface A is further set to be an inner side surface of the cylinder of the volumetric variable fluid mechanism.
  • the curved surface B is further set to a surface that matches the inner side surface of the cylinder of the volumetric fluid-changing fluid mechanism.
  • the curved surface A is further set to be an inner side surface of the cylinder of the oscillating rotor fluid mechanism, or an inner side surface of the cylinder of the eccentric rotor mechanism, or a liquid ring
  • the inner side surface of the cylinder of the type mechanism is either the inner side surface of the cylinder of the rotary cylinder rolling piston mechanism or the side surface of the spiral tooth of the scroll fluid mechanism.
  • a fluid mechanism comprising a cylinder and a rotating structure, the rotating structure being disposed in the cylinder, wherein the cylinder and the rotating structure are disposed in a non-full rolling fit relationship at the cylinder
  • a cylinder concave-convex structure is disposed on at least a portion of the inner side surface
  • a rotating body concave-convex structure is disposed on at least a portion of the outer side surface of the rotating structural body, and the cylinder concave-convex structure and the rotating body concave-convex structure are matched.
  • the cylinder concave-convex structure and the rotating body concave-convex structure are further set to a non-full rolling engagement setting.
  • the cylinder uneven structure is further set to be non-uniformly disposed in the circumferential direction and/or the toroidal concave and convex structure is non-uniformly disposed in the circumferential direction.
  • a fluid mechanism comprising a cylinder, an eccentric shaft, a sheath structure, and a separator, wherein the eccentric shaft is disposed in the cylinder, and the spacer is slidably hingedly disposed on a cylinder block of the cylinder, a set of structural components is disposed between the cylinder and the eccentric shaft, the spacer is fixedly disposed with the set structure, the cylinder, the eccentric shaft, the set structure and the isolation
  • the body cooperates to form a volume change space, the inner teeth are disposed on the inner side surface of the cylinder, and the outer teeth are disposed on the outer side surface of the set structure, and the inner teeth are in non-full rolling engagement with the outer teeth.
  • a fluid mechanism comprising a cylinder, an eccentric shaft, a sheath structure and a separator, the eccentric shaft setting In the cylinder, one end of the spacer is hingedly disposed with the set structure, the spacer is slidably disposed on a cylinder block of the cylinder, and the set structure is fitted in the cylinder and the seat Between the eccentric shafts, the cylinder, the eccentric shaft, the set structure and the partition cooperate to form a volume change space, and inner teeth are disposed on the inner side surface of the cylinder, in the set structure External teeth are disposed on the outer side surface, and the inner teeth are in non-full rolling engagement with the outer teeth.
  • a fluid mechanism comprising a cylinder, an eccentric shaft, a sheath structure, and a separator, the eccentric shaft being disposed in the cylinder, the spacer being slidably hingedly disposed on a cylinder block of the cylinder, a set of structural components is disposed between the cylinder and the eccentric shaft, the spacer is fixedly disposed with the set structure, the cylinder, the eccentric shaft, the set structure and the isolation Forming a volume change space, forming a needle roller on an inner side surface of the cylinder and/or providing a needle roller on an outer side surface of the set structure body, the cylinder and the set structure body passing through the needle roller Non-full rolling engagement.
  • Item 18 On the basis of any one of the above-described schemes of slidingly articulating between the spacer body and the cylinder block of the cylinder, further providing a swing shaft on the cylinder block of the cylinder, in the swing shaft A sliding slot is disposed on the sliding body, and the sliding body is slidably engaged with the sliding slot to realize a sliding hinge arrangement between the separating body and the cylinder block of the cylinder.
  • a fluid mechanism comprising a cylinder, an eccentric shaft, a sheath structure, and a separator, wherein the eccentric shaft is disposed in the cylinder, and one end of the spacer is hingedly disposed with the set structure, the isolation a body sliding disposed on a cylinder block of the cylinder, the set structure is fitted between the cylinder and the eccentric shaft, the cylinder, the eccentric shaft, the set structure and the isolation Forming a volume change space, forming a needle roller on an inner side surface of the cylinder and/or providing a needle roller on an outer side surface of the set structure body, the cylinder and the set structure body passing through the needle roller Non-full rolling engagement.
  • a fluid mechanism comprising a cylinder, a rotating shaft and a separator, the rotating shaft being disposed in the cylinder, the spacer slidingly disposed on the rotating shaft, one end of the separating body and a cylinder of the cylinder a body hinged arrangement, the cylinder, the rotating shaft and the spacer cooperate to form a volume change space, an inner tooth is disposed on an inner side surface of the cylinder, and an outer tooth is disposed on an outer side surface of the rotating shaft, The inner teeth are in non-full rolling engagement with the outer teeth.
  • a fluid mechanism comprising a cylinder, an eccentric shaft, a sheath structure, and a separator, wherein the eccentric shaft is disposed in the cylinder, and a chute is disposed on a cylinder block of the cylinder, the isolator and the spacer
  • the sliding structure is disposed in a sliding fit between the cylinder and the eccentric shaft, the spacer (5) is hingedly disposed with the set structure body, the cylinder, the eccentricity
  • the shaft, the set structure and the separator cooperate to form a volume change space
  • a concave-convex structure is disposed on an inner side surface of the cylinder
  • a concave-convex structure is disposed on an outer side surface of the set structure body, and is disposed in the cylinder
  • the uneven structure on the inner side surface cooperates with the uneven structure provided on the outer side surface of the set structure.
  • Item 22 The fluid mechanism of item 21, wherein the relief structure is a tooth.
  • a fluid mechanism comprising a cylinder, an eccentric shaft, a sheath structure and a separator, wherein the eccentric shaft is disposed in the cylinder, the spacer is hingedly disposed on a cylinder block of the cylinder, and the set structure Body suit with settings Between the cylinder and the eccentric shaft, a spacer chute is disposed on the set structure, the spacer is disposed in cooperation with the spacer chute, the cylinder, the eccentric shaft, the The package structure and the separator cooperate to form a volume change space, and an uneven structure is disposed on an inner side surface of the cylinder, and an uneven structure is disposed on an outer side surface of the set structure body, and an inner side surface of the cylinder is disposed The uneven structure and the uneven structure on the outer side surface of the set structure are not fully in rolling engagement.
  • the set structure may be further selectively unequal in thickness in a direction perpendicular to an axis of the eccentric portion of the eccentric shaft.
  • a concave-convex structure may be further selectively provided on the surface of the needle roller.
  • the protrusion heights of the uneven structures may be further selectively set to be unequal and/or the concave depths of the uneven structures may be unequal.
  • the teeth of the teeth may be further selectively unequal.
  • the tooth heights of the internal teeth may be further selectively unequal, and/or the tooth heights of the external teeth may be different.
  • the teeth may be further selectively non-uniformly disposed in the circumferential direction.
  • the internal teeth may be further selectively disposed in a circumferentially non-uniform manner, and/or the external teeth may be non-uniformly disposed in the circumferential direction.
  • the needle roller may be further selectively non-uniformly disposed in the circumferential direction.
  • the uneven structure may be further selectively non-uniformly disposed in the circumferential direction.
  • the internal tooth turbulence depression area may be further selectively disposed on the high pressure side surface of the internal tooth, and/or An external tooth turbulent depression is disposed on the side of the high pressure of the external tooth.
  • Scheme 35 A fluid mechanism comprising a cylinder, an eccentric shaft, and a set structure
  • the eccentric shaft is disposed in the cylinder, the set structure is fitably disposed between the cylinder and the eccentric shaft, and the cylinder, the eccentric shaft and the set structure are matched;
  • a convex structure is disposed on an inner side surface of the cylinder, a convex structure is disposed on an outer side surface of the set structure body; or a concave structure is disposed on an inner side surface of the cylinder, on an outer side surface of the set structure body a convex structure is disposed thereon; or a convex structure is disposed on an inner side surface of the cylinder, a concave structure is disposed on an outer side surface of the set structure body; or a concave structure is disposed on an inner side surface of the cylinder, a recessed structure is disposed on an outer side surface of the set structure body;
  • the inner side of the cylinder is disposed in a non-full rolling engagement with the outer side of the set structure.
  • a turbulent depression is provided on the high pressure side of the convex structure on the inner side surface of the cylinder, and/or a high pressure of the convex structure on the outer side of the sheath structure a turbulent depression area is arranged on the side;
  • a recessed structure is disposed on an inner side surface of the cylinder, and a structure having a convex structure on an outer side surface of the set structure body, on a high pressure side surface of an inner side surface of the cylinder, an inner side surface of the cylinder a high-pressure side surface on the concave structure on the upper side, a high-pressure side surface on the outer side surface of the set structure body, and a high-pressure side surface on the convex structure on the outer side surface of the set structure body.
  • a convex structure is disposed on an inner side surface of the cylinder, and a structure having a concave structure on an outer side surface of the set structure body, on a high pressure side surface of an inner side surface of the cylinder, an inner side surface of the cylinder a high-pressure side surface on the convex structure on the upper side, a high-pressure side surface on the outer side surface of the set structure body, and a high-pressure side surface on the outer side surface of the set structure body Turbulent depression
  • a recessed structure is disposed on an inner side surface of the cylinder, and a recessed structure is disposed on an outer side surface of the set structure body, on a high pressure side surface of the inner side surface of the cylinder, and an inner side surface of the cylinder Turbulence on the high pressure side of the recessed structure, the high pressure side of the outer side of the set structure, and the high pressure side of the recessed structure on the outer side of the set structure Depression area.
  • non-full rolling cooperation relationship means that at least one of the path surface A and the path surface B is a curved surface, and the lengths of the two are different, and the path surface A and a length of time from the start point of the path face A to the end point of the path face A and an end point of the mating zone from the start point of the path face B to the end of the path face B.
  • path surface refers to all surfaces such as plane, curved surface, circumferential surface, conical surface, and the like.
  • the curve segment AB and the curve segment CD have different lengths, but the two curve segments have a mutual cooperation relationship, and the A point corresponds to the C point, and the B point corresponds to the D point, so that there is a portion between the curve segment AB and the curve segment CD.
  • the relationship between scrolling and partial sliding can be selectively selected in the present invention. This relationship is defined as "non-full rolling cooperation relationship" in the present invention, and two objects having such a relationship are generally
  • the recessed structure, the raised structure and/or the concave-convex structure (including the teeth) may be embedded and fitted to each other.
  • non-full-rolling engagement or referred to as incompletely rolling engagement
  • incompletely rolling engagement means that the concave-convex structures of the two members each having a non-full rolling cooperation relationship and having a concave-convex structure are interposed.
  • the concave-convex structure on the two components may be in a contact state or in a non-contact state.
  • the so-called “non-full-rolling engagement” means two faces having a non-full rolling fit relationship, on each of which faces are provided with a concave-convex structure, and on one of the faces a fitting relationship between the concave-convex structure and the concave-convex structure on the other surface; or two faces having a non-full rolling cooperation relationship, in two The surface is provided with a convex structure, a matching relationship between the concave portion formed by the convex structure on one surface and the convex structure on the other surface; or Two faces of the rolling mating relationship are provided with recessed structures on the two faces, and the convex regions formed by the recessed structures on one of the faces and the recessed structures formed on the other of the faces are mutually An embedded mating relationship; or two faces having a non-full rolling fit relationship, wherein one of the faces is provided with a convex structure, and the other of the faces is provided with a conca
  • non-full rolling engagement does not have a driving relationship.
  • non-full rolling engagement does not have a contact relationship
  • non-full rolling engagement it is selectively selectable that the so-called “non-full rolling engagement" has a contact relationship.
  • the term "plug-in” means that both surfaces have a concave-convex structure, and the concave-convex structure on one object surface and the concave-convex structure on the other surface have a fitting relationship with each other.
  • the curved surface A and the curved surface B are working medium mating surfaces of the fluid mechanism, and the working medium mating surfaces refer to two surfaces that cooperate to form a sealing relationship.
  • the concave-convex structure includes a concave structure and a convex structure simultaneously provided on the same surface, and includes a convex structure provided on one surface, and an uneven structural state formed by providing a concave structure on one surface. .
  • the concave-convex structure includes all rugged structural forms such as internal teeth, external teeth, raised needles, raised cylindrical structures, raised curved structures, and the like.
  • the "concave-convex structure A”, the “concave-convex structure B”, the “rotary-concave structure”, and the “cylinder concave-convex structure” are all concave-convex structures, and the names are different only for the purpose of distinction.
  • the concave-convex structure on the two mating bodies is different from the other concave-convex structures on the conventional gear or the full-rolling mating body, and can be designed and processed according to one of the following methods:
  • a convex structure is provided on the mating surface of one of the two mating bodies, and the mating surface of the other mating body is ground by the convex structure.
  • a convex structure and a concave structure are provided on the mating faces of one of the two mating bodies, and the mating faces of the other mating bodies are ground by the convex structures and the recessed structures.
  • high pressure side surface means a side surface on the side where the gas pressure is higher when the fluid mechanism is a gas compression mechanism or a gas expansion mechanism.
  • turbulent depression means a recessed structure provided on the side of the high pressure, the purpose of which is to cause the airflow to form more disorder to increase the leakage resistance and reduce the amount of leakage.
  • volumetric type boundary fluid mechanism refers to the surface of the moving parts in which all fluids enter the zone and a volumetric fluid mechanism having a different surface on the surface of the moving member in the fluid outflow region, that is, a so-called “volumetric type boundary fluid mechanism” is a volumetric fluid mechanism in which a volume change is formed by the rotary moving member, for example, a vane pump , slide type mechanism (for example, vane compressor or vane expander), eccentric rotor mechanism (for example, eccentric rotor compressor or eccentric rotor expander), liquid ring mechanism (for example, liquid ring compressor) Or liquid ring expander), Roots-type mechanism (for example, Roots compressor or Roots expander), screw mechanism (for example, screw compressor or screw expander), rotary piston mechanism ( For example, a rotary piston compressor or a rotary piston expander, a rolling piston type mechanism (for example, a rolling piston compressor or a rolling piston expander), a swinging rotor type mechanism (for example
  • rotating body may also be called a rotating structure.
  • the so-called “set setting" of the package structure and the eccentric shaft is also set in a fitted manner.
  • multi-axis means two axes and two or more axes.
  • a nozzle is placed in a box suspended in the air, and is sprayed from east to west.
  • the working fluid sprayed from the nozzle hits the inner wall of the west side of the box.
  • An impeller on the top when the impeller will rotate, and the whole box will move eastward.
  • the outside does not have any effect on it.
  • angular momentum non-conservation is that when a person walks from a telecentric point of a rotating disk to a close center, the rotational kinetic energy of the system is increased, but when the person is close to the rotating disk When jumping to the telecentricity of the rotating disk, the rotational speed of the rotating disk will decrease, but due to the large rotational kinetic energy in the system, the rotational speed of the rotating disk will not be reduced to the original state, but should be at the original rotational speed (ie, this person) At a certain speed between the rotational speed of the rotating disk and the rotational speed of the rotating disk when the person reaches the close center, the angular momentum of the system is increased.
  • the so-called convergence is the process of increasing the density of the working medium. For example, condensation and compression are both convergence processes. Under the same pressure, the working medium with low temperature converges greatly; the so-called heat is the endothermic process of the working medium; the so-called divergence refers to the work.
  • gaseous air is much lower than that of liquid air; methanol plus water plus moderate temperature generates carbon monoxide and hydrogen, although the carbon monoxide produced
  • the combustion heat of hydrogen and hydrogen is about 20% higher than the combustion heat of methanol, but the ratio of the functional force greater than that of methanol is minimal, because the process absorbs about 20% of the heat, but the product carbon monoxide and The divergence of hydrogen is much greater than that of methanol. Therefore, the use of heat with a low temperature to participate in the chemical reaction is not effective in improving the functionality of the product.
  • the fluid mechanism disclosed in the present invention has the advantages of good sealing performance, high efficiency, and the like.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • Embodiment 2 is a schematic structural view of Embodiment 2 of the present invention.
  • Embodiment 3 is a schematic structural view of Embodiment 3 of the present invention.
  • Embodiment 4 is a schematic structural view of Embodiment 4 of the present invention.
  • Figure 5 is a schematic structural view of Embodiment 5 of the present invention.
  • Figure 6 is a schematic structural view of Embodiment 6 of the present invention.
  • Figure 7 is a schematic structural view of Embodiment 7 of the present invention.
  • Figure 8 is a schematic structural view of Embodiment 8 of the present invention.
  • Figure 9 is a schematic structural view of Embodiment 9 of the present invention.
  • Figure 10 is a schematic structural view of Embodiment 10 of the present invention.
  • Figure 11 is a schematic structural view of Embodiment 11 of the present invention.
  • Figure 12 is a schematic structural view of Embodiment 12 of the present invention.
  • Figure 12.2 is a schematic structural view of Embodiment 12 of the present invention.
  • the fluid mechanism shown in FIG. 1 includes a volumetric fluid-changing fluid mechanism, and a concave-convex structure 2 is disposed on an inner side surface of the cylinder 1 of the volume-type variable-bounding fluid mechanism, and a cylinder of the fluid-type variable-bounding fluid mechanism
  • An uneven structure 2 is provided on an outer surface of the rotating body 3 to which the inner side surface of the first surface is matched; and a concave-convex structure 2 provided on an inner side surface of the cylinder 1 of the volumetric fluid-changing fluid mechanism is provided as an internal tooth 23, and is provided
  • the uneven structure 2 on the outer side surface of the rotating body 3 in which the inner side surface of the cylinder 1 of the volumetric fluid-deficient fluid mechanism is fitted is an external tooth 24 that cooperates with the inner teeth 23.
  • the volumetric variable fluid mechanism includes a cylinder 1, an eccentric shaft 4, a sheath structure 6, and a separator 5, and the eccentric shaft 4 is disposed in the In the cylinder 1, the spacer 5 is slidably hingedly disposed on the cylinder block of the cylinder 1, and the set structure 6 is disposed between the cylinder 1 and the eccentric shaft 4, and the spacer 5 is The set structure 6 is fixedly disposed, and the cylinder 1, the eccentric shaft 4, the set structure 6 and the partition 5 cooperate to form a volume change space; or refer to the following test embodiment 3,
  • the volumetric variable fluid mechanism includes a cylinder 1, an eccentric shaft 4, a sheath structure 6, and a separator 5.
  • the eccentric shaft 4 is disposed in the cylinder 1, and one end of the separator 5 and the set structure
  • the body 6 is hingedly disposed, the spacer 5 is slidably disposed on the cylinder block of the cylinder 1, and the set structure 6 is fitted and disposed between the cylinder 1 and the eccentric shaft 4, the cylinder 1,
  • the eccentric shaft 4, the set structure 6 and the separator 5 are matched to form Changes in product space.
  • the volumetric variable fluid mechanism includes a cylinder 1, a rotating shaft 7, and a partition 5, the rotating shaft 7 is disposed in the cylinder 1, and the partition 5 is slidably disposed on the rotating shaft. 7 , one end of the spacer 5 is hingedly disposed with the cylinder block of the cylinder 1 , and the cylinder 1 , the rotating shaft 7 and the separator 5 cooperate to form a volume change space;
  • the volumetric fluid-to-boundary fluid mechanism may be a non-coaxial multi-axis volumetric variable fluid mechanism.
  • the concave and convex structure is provided on the outer side surface of the rotary structure of the cylinder of the positive displacement type fluid mechanism and/or the inner side surface of the cylinder of the volumetric fluid change mechanism by the above-described example.
  • the arrangement is such that the seal between the rotating structure and the cylinder is no longer linear, but forms a non-linear sealing zone, thereby sealing the cylinder inner side wall of the volumetric variable fluid structure and the rotating structure therein.
  • the present invention proposes concepts and structural forms of incomplete rolling engagement and incomplete rolling engagement, which will be specifically described below in conjunction with the embodiments.
  • FIG. 2 a fluid mechanism as shown in FIG. 2, comprising a cylinder 1, an eccentric shaft 4, a set structure 6 and a separator 5, the eccentric shaft 4 being disposed in the cylinder 1, the spacer 5 being slidably hingedly disposed in the On the cylinder block of the cylinder 1, the set structure 6 is fitted and disposed between the cylinder 1 and the eccentric shaft 4, and the spacer 5 is fixedly disposed with the set structure 6, the cylinder 1
  • the eccentric shaft 4, the set structure 6 and the partition 5 cooperate to form a volume change space, and inner teeth 23 are provided on the inner side surface of the cylinder 1, on the outer side of the set structure 6.
  • An external tooth 24 is provided thereon, the inner tooth 23 being in non-full rolling engagement with the outer tooth 24.
  • the tooth heights of the inner teeth 23 are not equal, the tooth heights of the outer teeth 24 are unequal, and the inner teeth 23 are non-uniformly disposed in the circumferential direction, and the outer teeth 24 are non-uniformly disposed in the circumferential direction.
  • other arrangements of the internal teeth 23 and the external teeth 24 can be determined according to actual conditions without affecting the realization of the object of the present invention.
  • the fluid mechanism shown in FIG. 3 includes a cylinder 1, an eccentric shaft 4, a set structure 6 and a separator 5, and the eccentric shaft 4 is disposed in the cylinder 1, and one end of the separator 5 and the set
  • the structure 6 is hingedly disposed, the spacer 5 is slidably disposed on a cylinder block of the cylinder 1, and the set structure 6 is fitted and disposed between the cylinder 1 and the eccentric shaft 4, the cylinder 1
  • the eccentric shaft 4, the set structure 6 and the partition 5 cooperate to form a volume change space, and inner teeth 23 are provided on the inner side surface of the cylinder 1, on the outer side of the set structure 6.
  • An external tooth 24 is provided thereon, the inner tooth 23 being in non-full rolling engagement with the outer tooth 24.
  • the internal teeth 23 have different tooth heights, and the internal teeth 23 are non-uniformly disposed in the circumferential direction. As an embodiment that can be changed, the internal teeth 23 can adopt other arrangements, without affecting the purpose of the present invention. Implementation.
  • FIG. 4 a fluid mechanism as shown in FIG. 4, comprising a cylinder 1, an eccentric shaft 4, a sheath structure 6 and a separator 5, the eccentric shaft 4 being disposed in the cylinder 1, the spacer 5 being slidably hingedly disposed
  • the set structure 6 is fitted and disposed between the cylinder 1 and the eccentric shaft 4, and the spacer 5 is fixedly disposed with the set structure 6, the cylinder 1
  • the eccentric shaft 4, the set structure 6 and the partition body 5 cooperate to form a volume change space, and a needle roller 22 is disposed on the inner side surface of the cylinder 1 on the outer side of the set structure body 6.
  • a needle roller 22 is disposed thereon, and the cylinder 1 and the set structure 6 are not fully in rolling engagement by the needle roller 22.
  • the fluid mechanism shown in FIG. 5 includes a cylinder 1, an eccentric shaft 4, a set structure 6 and a separator 5, and the eccentric shaft 4 is disposed in the cylinder 1, and one end of the separator 5 and the set
  • the structure 6 is hingedly disposed, the spacer 5 is slidably disposed on a cylinder block of the cylinder 1, and the set structure 6 is fitted and disposed between the cylinder 1 and the eccentric shaft 4, the cylinder 1
  • the eccentric shaft 4, the set structure 6 and the spacer 5 cooperate to form a volume change space, and the needle roller 22 and/or the set structure 6 are disposed on the inner side surface of the cylinder 1
  • a needle roller 22 is provided on the outer side surface, and the cylinder 1 and the sheath structure 6 are not fully in rolling engagement by the needle roller 22.
  • the fluid mechanism shown in Fig. 6 differs from the fourth embodiment in that the needle roller 22 on the inner side surface of the cylinder 1 is eliminated, and the needle roller 22 is provided only on the outer side surface of the casing structure 6.
  • the fluid mechanism shown in Fig. 7 differs from the fifth embodiment in that the needle roller 22 on the inner side surface of the cylinder 1 is eliminated, and the needle roller 22 is provided only on the outer side surface of the casing structure 6.
  • the needle roller 22 is non-uniformly disposed in the circumferential direction. As an embodiment that can be changed, the needle roller 22 can be otherly disposed.
  • the fluid mechanism shown in FIG. 8 includes a cylinder 1, a rotating shaft 7 and a separator 5, the rotating shaft 7 is disposed in the cylinder 1, and the separator 5 is slidably disposed on the rotating shaft 7, the separator One end of the cylinder 5 is hingedly disposed with the cylinder block of the cylinder 1, and the cylinder 1, the rotating shaft 7 and the partition body 5 cooperate to form a volume change space, and internal teeth 23 are disposed on the inner side surface of the cylinder 1, External teeth 24 are provided on the outer side surface of the rotating shaft, and the inner teeth 23 are in non-full rolling engagement with the outer teeth 24.
  • the fluid mechanism shown in FIG. 9 includes a cylinder 1, an eccentric shaft 4, a sheath structure 6, and a separator 5, and the eccentric shaft 4 is disposed in the cylinder 1, and a slip is disposed on the cylinder block of the cylinder 1.
  • a slot 11 the spacer 5 is slidably disposed with the sliding slot 11
  • the set structure 6 is fitably disposed between the cylinder 1 and the eccentric shaft 4 , the spacer 5 and the set
  • the structure 6 is hingedly disposed, and the cylinder 1, the eccentric shaft 4, the set structure 6 and the partition 5 cooperate to form a volume change space, and the concave and convex structure 2 is disposed on the inner side surface of the cylinder 1,
  • An uneven structure 2 is provided on the outer side surface of the package structure, and the uneven structure 2 provided on the inner side surface of the cylinder 1 is fitted to the uneven structure 2 provided on the outer side surface of the set structure 6.
  • the uneven structure in the present embodiment can be selectively set as a tooth.
  • the set structure 6 and the eccentric shaft 4 are selectively rotatably disposed.
  • the fluid mechanism shown in FIG. 10 includes a cylinder 1, an eccentric shaft 4, a sheath structure 6 and a separator 5, the eccentric shaft 4 is disposed in the cylinder 1, and the separator 5 is hingedly disposed in the cylinder
  • the set structure 6 is fitted between the cylinder 1 and the eccentric shaft 4, and a spacer chute 61 is disposed on the set structure 6, the spacer 5 and The spacer chute 61 is cooperatively disposed, and the cylinder 1, the eccentric shaft 4, the set structure 6 and the spacer 5 cooperate to form a volume change space, and is disposed on the inner side surface of the cylinder 1
  • the uneven structure 2 is provided with an uneven structure 2 on the outer side surface of the set structure 6, the uneven structure 2 on the inner side surface of the cylinder 1 and the uneven structure on the outer side surface of the set structure 6 2 non-full rolling engagement.
  • the set structure 6 can be selectively disposed in a direction perpendicular to the axis of the eccentric portion of the eccentric shaft 4.
  • the thickness on the top is not equal.
  • a concave-convex structure can be selectively provided on the surface of the needle roller 22.
  • the fluid mechanism shown in FIG. 11 is characterized in that, according to the first embodiment, the tooth heights of the inner teeth 23 are not equal, the tooth heights of the outer teeth 24 are not equal, and the inner teeth 23 are circumferentially non- Equally arranged, the external teeth 24 are non-uniformly disposed in the circumferential direction.
  • the teeth can be selectively non-uniformly disposed in the circumferential direction with reference to the embodiment, and/or the tooth height of the teeth can be set to no. Wait.
  • the protrusion height of the uneven structure can be selectively unequal and/or the uneven structure can be referred to with reference to the embodiment.
  • the depth of the depressions is unequal, and/or the relief structure 2 is non-uniformly disposed in the circumferential direction.
  • the fluid mechanism shown in FIGS. 12.1 and 12.2 is further provided with the convex and concave structure as the internal teeth 23 and the external teeth 24 on the basis of Embodiment 9, and is disposed on the high pressure side of the internal teeth 23.
  • the internal tooth turbulent depression region 231 is provided with an external tooth turbulence depression region 241 on the high pressure side surface of the external tooth 24.
  • the internal tooth turbulent depression region 231 and the external tooth turbulence depression region 241 can be provided with reference to the present embodiment. .
  • the concavo-convex structure can be provided with a sealing effect capable of enhancing the mating surface of the cylinder wall of the volumetric fluid-deficient fluid mechanism and the rotating body therein, and accordingly, the present invention provides a different embodiment.
  • the technical solution is described in terms of its angle.
  • a fluid mechanism comprising a curved surface A and a curved surface B, the curved surface A and the curved surface B having a non-full rolling fit relationship, a concave-convex structure A disposed on the curved surface A, and a concave-convex structure B disposed on the curved surface B,
  • the concave-convex structure A and the concave-convex structure B are not fully scroll-engaged or inserted.
  • the protrusion heights of the concave-convex structures A may be unequally set and/or the depths of the concave and convex structures A may not be equal, or the protrusions of the concave-convex structure B may be simultaneously or alternatively arranged. Height unequal and/or the relief structure The depth of the depression of B is not equal.
  • the uneven structure A may be selectively disposed non-uniformly in the circumferential direction and/or the uneven structure B may be non-uniformly disposed in the circumferential direction.
  • a fluid mechanism comprising a curved surface A and a curved surface B, the curved surface A having a non-full rolling fit relationship with the curved surface B; a convex structure disposed on the curved surface A, and a concave structure disposed on the curved surface B, or A concave structure is disposed on the curved surface A, and a convex structure is disposed on the curved surface B; the concave structure is disposed or inserted in a non-full rolling engagement manner with the convex structure.
  • the convex structure may be selectively disposed in a non-uniform arrangement in the circumferential direction and/or the concave structure may be non-uniformly disposed in the circumferential direction.
  • the curved surface A may be selectively set to the inner side surface of the cylinder of the volumetric variable fluid mechanism
  • the curved surface B may be selectively provided as a surface that matches the inner side surface of the cylinder of the volumetric variable fluid mechanism.
  • the inner side surface of the cylinder 1 is the curved surface A
  • the outer side surface of the rotating body 3 is the curved surface B, or vice versa. The same is true in other embodiments.
  • the curved surface A may also be selectively set as the inner side surface of the cylinder of the oscillating rotor fluid mechanism, or as the inner side surface of the cylinder of the eccentric rotor mechanism, or as the inner side surface of the cylinder of the liquid ring type mechanism, or The inner side surface of the cylinder of the Roots type mechanism, or the inner side surface of the cylinder of the screw type mechanism, or the inner side surface of the cylinder of the rotary piston type mechanism, or the inner side surface of the cylinder of the rolling piston type mechanism, or The inner side surface of the cylinder of the rotary cylinder rolling piston mechanism or the side surface of the spiral tooth of the scroll fluid mechanism.
  • a fluid mechanism comprising a cylinder and a rotating structure, the rotating structure being disposed in the cylinder, wherein the cylinder and the rotating structure are disposed in a non-full rolling fit relationship in at least a portion of the cylinder
  • a cylinder concave-convex structure is disposed on a side surface
  • a rotating body concave-convex structure is disposed on at least a portion of an outer side surface of the rotating structural body, and the cylinder concave-convex structure and the rotating body concave-convex structure are matched.
  • the cylinder concave-convex structure and the rotating body concave-convex structure may be selectively disposed in a non-full rolling engagement manner, and the cylinder concave-convex structure may be selected to be non-uniformly disposed in the circumferential direction and/or the rotating body concave-convex structure.
  • the non-uniform arrangement in the circumferential direction, the protrusion height of the cylinder relief structure is unequal and/or the depression depth of the cylinder relief structure is unequal
  • the protrusion height of the rotation body relief structure is unequal and/or the rotation
  • the depth of the depression of the body relief structure is not equal.
  • the internal teeth 23 are the concave-convex structure of the cylinder
  • the external teeth 24 are the concave-convex concave and convex structures.
  • the needle roller 22 on the cylinder is a cylinder concave-convex structure
  • the needle roller 22 provided on the set structure body 6 is a rotary body concave-convex structure, and the like.
  • a fluid mechanism includes a cylinder, an eccentric shaft, and a set structure, wherein the eccentric shaft is disposed in the cylinder, and the set structure is fitted between the cylinder and the eccentric shaft, the cylinder,
  • the eccentric shaft cooperates with the set structure body, and a convex structure is disposed on an inner side surface of the cylinder, a convex structure is disposed on an outer side surface of the set structure body, an inner side surface of the cylinder is The outer side of the set structure is not fully rolled and engaged.
  • the turbulent depression region may be selectively disposed on the high pressure side surface of the convex structure on the inner side surface of the cylinder, and/or on the outer side surface of the sheath structure, with reference to the embodiment 11.
  • a turbulent depression is provided on the high pressure side of the raised structure, or on the high pressure side of the inner side of the cylinder, the raised structure on the inner side of the cylinder
  • the set structure On the side of the air pressure, on the side of the high pressure on the outer side of the set structure, the set structure A turbulent depression is provided on the side of the high pressure on the convex structure on the outer side.
  • a fluid mechanism includes a cylinder, an eccentric shaft, and a set structure, wherein the eccentric shaft is disposed in the cylinder, and the set structure is fitted between the cylinder and the eccentric shaft, the cylinder,
  • the eccentric shaft cooperates with the set structure body, and a concave structure is disposed on an inner side surface of the cylinder, a convex structure is disposed on an outer side surface of the set structure body, an inner side surface of the cylinder and the set
  • the outer side of the structure is not fully rolled and engaged.
  • the embodiment 11 can also be selectively applied to the high pressure side of the inner side of the cylinder, the high pressure side of the recessed structure on the inner side of the cylinder, and the set structure.
  • a turbulent depression is provided on the side of the high pressure side of the outer side of the body on the side of the high pressure on the outer side of the set structure.
  • a fluid mechanism includes a cylinder, an eccentric shaft, and a set structure, wherein the eccentric shaft is disposed in the cylinder, and the set structure is fitted between the cylinder and the eccentric shaft, the cylinder,
  • the eccentric shaft cooperates with the set structure body, and a convex structure is disposed on an inner side surface of the cylinder, and a concave structure is disposed on an outer side surface of the set structure body, an inner side surface of the cylinder and the set
  • the outer side of the structure is not fully rolled and engaged.
  • the embodiment 11 can also be selectively applied to the high pressure side of the inner side of the cylinder, the high pressure side of the raised structure on the inner side of the cylinder, and the set.
  • a turbulent depression is provided on the side of the high pressure side on the outer side of the structure, and on the side of the high pressure side of the recessed structure on the outer side of the set structure.
  • a fluid mechanism includes a cylinder, an eccentric shaft, and a set structure, wherein the eccentric shaft is disposed in the cylinder, and the set structure is fitted between the cylinder and the eccentric shaft, the cylinder,
  • the eccentric shaft cooperates with the set structure body, and a recessed structure is disposed on an inner side surface of the cylinder, a recessed structure is disposed on an outer side surface of the set structure body, an inner side surface of the cylinder and the set structure
  • the outer side of the body is not fully rolled and engaged.
  • the embodiment 11 can also be selectively applied to the high pressure side of the inner side of the cylinder, the high pressure side of the recessed structure on the inner side of the cylinder, and the set structure.
  • a turbulent depression is provided on the side of the high pressure side of the outer side of the body on the side of the high pressure side of the recessed structure on the outer side of the set structure.

Abstract

L'invention porte sur un mécanisme à fluide qui comporte une surface incurvée A (1) et une surface incurvée B (3, 6), la surface incurvée A (1) ayant une relation de coopération de roulement non totale avec la surface incurvée B (3, 6), une structure concave-convexe A (23, 22) étant disposée sur la surface incurvée A (1), une structure concave-convexe B (24, 22) étant agencée sur la surface incurvée B (3, 6), la structure concave-convexe A (23, 22) et la structure concave-convexe B (24, 22) étant agencées selon un mode de mise en prise de roulement non totale ou selon un mode d'insertion ; ou une structure convexe est agencée sur la surface incurvée A (1), une structure concave est agencée sur la surface incurvée B (3, 6), et la structure concave et la structure convexe sont agencées selon un mode de mise en prise de roulement non totale ou selon un mode d'insertion ; ou une structure concave est agencée sur la surface incurvée A (1), une structure convexe est agencée sur la surface incurvée B (3, 6), et la structure concave et la structure convexe sont agencées selon un mode de mise en prise de roulement non totale ou selon un mode d'insertion. Le mécanisme à fluide présente les avantages d'offrir une bonne efficacité d'étanchéité, un rendement élevé, etc.
PCT/CN2015/000524 2014-07-24 2015-07-23 Mécanisme à fluide WO2016011791A1 (fr)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
CN201410356755.5 2014-07-24
CN201410356755 2014-07-24
CN201410361375.0 2014-07-26
CN201410361375 2014-07-26
CN201410364836 2014-07-28
CN201410364836.X 2014-07-28
CN201410370142 2014-07-30
CN201410370142.7 2014-07-30
CN201410458289 2014-09-10
CN201410458289.1 2014-09-10
CN201410804997 2014-12-19
CN201410804997.6 2014-12-19
CN201410805742.1 2014-12-22
CN201410805742 2014-12-22
CN201510395481 2015-07-07
CN201510395481.5 2015-07-07
CN201510398412 2015-07-08
CN201510398412.X 2015-07-08

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CN107304763A (zh) * 2016-04-18 2017-10-31 熵零技术逻辑工程院集团股份有限公司 一种流体机构
CN106996307B (zh) * 2017-03-20 2019-03-05 无锡市海鸿精工机械制造有限公司 涡轮、气体压缩方法及装置、涡轮气动静压高速马达

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