WO2024251075A1 - 涡旋盘和具有该涡旋盘的涡旋压缩机 - Google Patents

涡旋盘和具有该涡旋盘的涡旋压缩机 Download PDF

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Publication number
WO2024251075A1
WO2024251075A1 PCT/CN2024/097019 CN2024097019W WO2024251075A1 WO 2024251075 A1 WO2024251075 A1 WO 2024251075A1 CN 2024097019 W CN2024097019 W CN 2024097019W WO 2024251075 A1 WO2024251075 A1 WO 2024251075A1
Authority
WO
WIPO (PCT)
Prior art keywords
scroll
plate
outer side
wrap
end plate
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2024/097019
Other languages
English (en)
French (fr)
Inventor
孙玉松
布龙迈克尔
刘三祥
张喜双
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss Tianjin Ltd
Original Assignee
Danfoss Tianjin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Danfoss Tianjin Ltd filed Critical Danfoss Tianjin Ltd
Publication of WO2024251075A1 publication Critical patent/WO2024251075A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids 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 both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids 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
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids 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 both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids 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 both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/10—Stators
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors

Definitions

  • Embodiments of the present invention relate to a scroll plate for a scroll compressor and a scroll compressor having the scroll plate.
  • the scroll compressor includes a first scroll and a second scroll, and the first scroll and the second scroll form a plurality of sealed compression chambers.
  • An object of an embodiment of the present invention is to provide a scroll for a scroll compressor and a scroll compressor having the same, whereby, for example, sealing performance between a first scroll and a second scroll can be improved.
  • a scroll plate for a scroll compressor which scroll plate includes: an end plate; and a scroll wrap extending from the end plate in an axial direction, the scroll wrap including: a scroll wrap body, the scroll wrap body including a band-shaped end surface away from the end plate; and a protrusion extending from the end surface of the scroll wrap body, the protrusion extending along at least a portion of the length of the end surface of the scroll wrap body.
  • the protrusion is a single protrusion.
  • the scroll wrap body further comprises: an inner side surface and an outer side surface opposite to each other in a thickness direction of the scroll wrap body, and the single protrusion is adjacent to one of the inner side surface and the outer side surface of the scroll wrap body in the thickness direction of the scroll wrap body.
  • the protrusion includes two protrusions arranged side by side in the width direction of the end surface of the scroll wrap body.
  • the scroll wrap body further comprises: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll wrap body, and the two protrusions are respectively adjacent to the inner side surface and the outer side surface of the scroll wrap body in the thickness direction of the scroll wrap body.
  • the scroll roll further comprises: a A groove in the end surface is used for placing a seal, and the single protrusion is located at one side of the groove in the width direction of the end surface of the scroll wrap body.
  • the scroll wrap further comprises: a groove formed in the end surface of the scroll wrap body for accommodating the sealing member, and the two protrusions are respectively located on both sides of the groove.
  • the length of the single protrusion is greater than, equal to, or less than the length of the groove.
  • the length of each of the two protrusions is greater than, equal to, or less than the length of the groove.
  • ends of the two protrusions on the center side of the end plate are connected to each other and/or ends of the two protrusions on the outer circumference side of the end plate are connected to each other.
  • the scroll wrap body further comprises: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll wrap body; and a first curved surface connecting at least one of the inner side surface and the outer side surface to the end surface of the scroll wrap body.
  • the scroll wrap body further comprises: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll wrap body; and two first curved surfaces respectively connecting the inner side surface and the outer side surface with the end surface.
  • the scroll body also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll body; and two first curved surfaces respectively connecting the inner side surface and the outer side surface with the end surface
  • the scroll plate also includes two second curved surfaces respectively connecting the inner side surface and the outer side surface with the surface of the end plate.
  • the scroll body also includes a starting point located on the center side of the end plate and an end point located on the outer peripheral side of the end plate, and the protrusion extends from a first predetermined point to a second predetermined point along the end surface of the scroll body, the first predetermined point is located in the range from the starting point to a first midpoint 90 degrees away from the starting point, and the second predetermined point is located in the range from a second midpoint 180 degrees away from the end point to the end point.
  • a surface of the protrusion away from the end plate is a plane parallel to the end plate.
  • the protrusion has a trapezoidal, rectangular or semi-elliptical cross section.
  • the protrusions are strip-shaped protrusions.
  • a scroll compressor which includes: a first scroll plate, the first scroll plate including a first end plate and a first scroll wrap extending downward from the first end plate; and a second scroll plate, the second scroll plate including a second end plate and a second scroll wrap extending upward from the second end plate, the second scroll plate and the first scroll plate cooperate to form a compression chamber for compressing a medium, wherein at least one of the first scroll plate and the second scroll plate is the above-mentioned scroll plate, wherein the first scroll plate is a fixed scroll plate, and the second scroll plate is a movable scroll plate.
  • the scroll compressor further includes: a shell; a frame installed in the shell, the first scroll plate is fixed in the shell, and the second scroll plate is rotatably supported on the frame; and a driving mechanism, the driving mechanism is fixed at the lower end of the shell and connected to the second scroll plate to drive the second scroll plate to rotate.
  • the vortex body of one of the first and second vortex disks also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the vortex body of the one vortex disk; and two first curved surfaces connecting the inner side surface and the outer side surface of the vortex body of the one vortex disk with the end surface of the vortex body of the one vortex disk respectively;
  • the vortex body of the other of the first and second vortex disks also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the vortex body of the other vortex disk, the other of the first and second vortex disks also includes two second curved surfaces connecting the inner side surface and the outer side surface of the vortex body of the other vortex disk with the surface of the end plate of the other vortex disk respectively; and the first curved surface of the one vortex disk and the second curved surface of the other vortex disk are respectively opposite to each other and separated by a predetermined gap.
  • the scroll body of one of the first scroll and the second scroll further includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll body of the one scroll, and the one of the first scroll and the second scroll further includes two second curved surfaces connecting the inner side surface and the outer side surface of the scroll body of the one scroll to the surface of the end plate of the one scroll respectively;
  • the scroll body of the other of the first scroll and the second scroll further includes: inner sides opposite to each other in the thickness direction of the scroll body of the other scroll and two first curved surfaces connecting the inner side and outer side of the vortex body of the other vortex disk to the end face of the vortex body of the other vortex disk, respectively; and the first curved surface of the other vortex disk and the second curved surface of the one vortex disk are respectively opposite to each other and separated by a predetermined gap.
  • a scroll compressor which includes: a first scroll plate, the first scroll plate including a first end plate and a first scroll wrap extending downward from the first end plate; and a second scroll plate, the second scroll plate including a second end plate and a second scroll wrap extending upward from the second end plate, the second scroll plate and the first scroll plate cooperate to form a compression chamber for compressing a medium, wherein at least one of the first scroll plate and the second scroll plate is the above-mentioned scroll plate; and wherein the first scroll plate is an active scroll plate, the second scroll plate is a driven scroll plate, the first scroll plate is driven to rotate by a driving mechanism, and the second scroll plate is driven to rotate by the first scroll plate.
  • the scroll compressor also includes: a bracket, which is located below the second scroll plate, a driving mechanism, including: a motor; and a driving member, the driving member including: a hub portion having an inner hole; and a flange portion extending outward from the end of the hub portion in a radial direction of the hub portion, the driving member is rotatably supported on the bracket, the motor drives the first scroll plate to rotate through the driving member, and the first scroll plate drives the second scroll plate to rotate, and the second end plate of the second scroll plate is rotatably supported on the flange portion of the driving member.
  • a driving mechanism including: a motor; and a driving member, the driving member including: a hub portion having an inner hole; and a flange portion extending outward from the end of the hub portion in a radial direction of the hub portion, the driving member is rotatably supported on the bracket, the motor drives the first scroll plate to rotate through the driving member, and the first scroll plate drives the second scroll plate to rotate, and the second end plate
  • the driving member is connected to the first end plate of the first scroll through the flange portion.
  • the scroll compressor further includes: a scroll cover, the scroll cover including: a scroll cover end plate having a center hole; and a cylindrical portion extending downward from the outer periphery of the scroll cover end plate, the cylindrical portion of the scroll cover is connected to the flange portion of the driving member, and the scroll cover end plate of the scroll cover is connected to the first end plate of the first scroll.
  • a scroll cover including: a scroll cover end plate having a center hole; and a cylindrical portion extending downward from the outer periphery of the scroll cover end plate, the cylindrical portion of the scroll cover is connected to the flange portion of the driving member, and the scroll cover end plate of the scroll cover is connected to the first end plate of the first scroll.
  • the scroll compressor further comprises: a fixed shaft, a lower end of which is fixed to the bracket, and the hub of the driving member is rotatably mounted on the fixed shaft.
  • one of the first scroll and the second scroll also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll wrap body of the one scroll disk; and two first curved surfaces connecting the inner side surface and the outer side surface of the scroll wrap body of the one scroll disk with the end surface of the scroll wrap body of the one scroll disk respectively;
  • the scroll wrap body of the other scroll disk in the first scroll disk and the second scroll disk also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the scroll wrap body of the other scroll disk, and the other scroll disk in the first scroll disk and the second scroll disk also includes two second curved surfaces connecting the inner side surface and the outer side surface of the scroll wrap body of the other scroll disk with the surface of the end plate of the other scroll disk respectively; and the first curved surface of the one scroll disk and the second curved surface of the other scroll disk are respectively opposite to each other and separated by a predetermined gap.
  • the vortex body of one of the first and second vortex disks also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the vortex body of the one vortex disk, and the one of the first and second vortex disks also includes two second curved surfaces connecting the inner side surface and the outer side surface of the vortex body of the one vortex disk with the surface of the end plate of the one vortex disk respectively;
  • the vortex body of the other of the first and second vortex disks also includes: an inner side surface and an outer side surface opposite to each other in the thickness direction of the vortex body of the other vortex disk; and two first curved surfaces connecting the inner side surface and the outer side surface of the vortex body of the other vortex disk with the end surface of the vortex body of the other vortex disk respectively; and the first curved surface of the other vortex disk and the second curved surface of the one vortex disk are respectively opposite to each other and separated by a predetermined gap.
  • sealing performance between the first scroll and the second scroll can be improved.
  • FIG1 is a schematic cross-sectional view of a scroll compressor according to an embodiment of the present invention, taken along a direction parallel to the axial direction of the compressor;
  • FIG2 is a schematic cross-sectional view of the scroll compressor shown in FIG1 taken along a direction perpendicular to the axial direction of the compressor, wherein a first scroll plate and a second scroll plate of the compressor are shown;
  • FIG3 is a schematic top view of the first scroll of the scroll compressor shown in FIG1 ;
  • FIG4 is a schematic cross-sectional view of a first scroll of the scroll compressor shown in FIG1 ;
  • FIG. 5 is a schematic partial enlarged cross-sectional view of an end portion of a scroll wrap of a first scroll plate of the scroll compressor shown in FIG. 1 ;
  • FIG. 6 is a schematic partial enlarged cross-sectional view of an end portion of a scroll wrap of a first scroll plate of a scroll compressor according to a modified example of the above embodiment of the present invention
  • FIG. 7 is a schematic partial enlarged cross-sectional view of an end portion of a scroll wrap of a first scroll plate of a scroll compressor according to another modified example of the above embodiment of the present invention.
  • FIG. 8 is a schematic partial enlarged cross-sectional view of an end portion of a scroll wrap of a first scroll plate of a scroll compressor according to yet another modified example of the above embodiment of the present invention.
  • FIG. 9 is a schematic cross-sectional view of a scroll compressor according to another embodiment of the present invention, taken along a direction parallel to the axial direction of the compressor;
  • FIG10 is a schematic cross-sectional view of the scroll compressor shown in FIG9 taken along a direction perpendicular to the axial direction of the compressor, showing a first scroll and a second scroll of the compressor;
  • FIG. 11 is a schematic top view of the first scroll of the scroll compressor shown in FIG. 10 .
  • a scroll compressor 100 includes a first scroll plate 10 and a second scroll plate 20.
  • the first scroll plate 10 includes a first end plate 19 and a first scroll wrap 11 extending downward from the first end plate 19.
  • the second scroll plate 20 includes a second end plate 29 and a second scroll wrap 21 extending upward from the second end plate 29, and the second scroll plate 20 cooperates with the first scroll plate 10 to form a compression chamber for compressing a medium.
  • the first scroll 10 is a fixed scroll
  • the second scroll 20 is a movable scroll
  • the scroll compressor may further include: a housing 30; a frame 40 installed in the housing 30, the first scroll 10 is fixed in the housing 30, and the second scroll 20 is rotatably supported on the frame 40; and a driving mechanism 50, the driving mechanism 50 is fixed to the lower end of the housing 30 and connected to the second scroll 20 to drive the second scroll 20 to rotate.
  • the driving mechanism 50 may It includes a motor 60, a drive shaft 61, etc.
  • the first scroll 10 is an active scroll
  • the second scroll 20 is a driven scroll
  • the first scroll 10 is driven to rotate by a driving mechanism 50
  • the second scroll 20 is driven to rotate by the first scroll 10.
  • the scroll compressor 100 may further include: a housing 30, a bracket 41, and the bracket 41 is located below the second scroll 20.
  • the driving mechanism 50 includes: a motor 60; and a driving member 70, the driving member 70 includes: a hub 72 having an inner hole 71; and a flange 73 extending outward from the end of the hub 72 in the radial direction of the hub 72, the driving member 70 is rotatably supported on the bracket 41, the motor 60 drives the first scroll 10 to rotate through the driving member 70, and the first scroll 10 drives the second scroll 20 to rotate, and the second end plate 29 of the second scroll 20 is rotatably supported on the flange 73 of the driving member 70.
  • the driving member 70 may be connected to the first end plate 19 of the first scroll 10 via the flange portion 73 .
  • the scroll compressor 100 further includes: a scroll cover 80, the scroll cover 80 includes: a scroll cover end plate 82 having a central hole 81; and a cylindrical portion 83 extending downward from the outer periphery of the scroll cover end plate 82, the cylindrical portion 83 of the scroll cover 80 is connected to the flange portion 73 of the driving member 70, and the scroll cover end plate 83 of the scroll cover 80 is connected to the first end plate 19 of the first scroll 10.
  • the scroll compressor 100 may further include: a fixed shaft 90, the lower end of which is fixed to the bracket 41, and the hub portion 72 of the driving member 70 is rotatably mounted on the fixed shaft 90.
  • the scroll compressor 100 further includes: an oiling bolt 91, which is accommodated in the inner hole 92 of the fixed shaft 90, and one end of which is located in the oil pool at the bottom of the housing 30, and the other end is connected to the hub 25 of the second scroll plate 20.
  • the lubricating oil accommodated in the oil pool at the bottom of the housing 30 is sucked into the inner hole 92 of the fixed shaft 90.
  • the scroll compressor 100 may also include any other suitable pump.
  • the scroll according to the embodiment of the present invention is described below by taking the first scroll 10 shown in FIGS. 3 to 5 and 11 as an example.
  • the scroll plate 10 for a scroll compressor includes an end plate 19 and a scroll extending from the end plate 19 in an axial direction.
  • the scroll wrap 11 includes a scroll wrap body 110, and the scroll wrap body 110 includes a strip-shaped end surface 111 away from the end plate 19.
  • the scroll wrap 11 also includes a protrusion 113 extending from the end surface 111 of the scroll wrap body 110, and the protrusion 113 extends along at least a portion of the length of the end surface 111 of the scroll wrap body 110.
  • the protrusion 113 can be a strip-shaped protrusion 113, or a continuous strip-shaped protrusion 113. Referring to FIG. 5, a surface 1131 of the protrusion 113 away from the end plate 19 can be a plane parallel to the end plate 19.
  • the protrusion 113 has a trapezoidal cross section.
  • the protrusion 113 can have a cross section of any other suitable shape, such as a rectangular cross section, a semicircular cross section, a semi-elliptical cross section, etc.
  • the protrusion 113 includes two protrusions 113 arranged side by side in the width direction of the end surface 111 of the scroll wrap body 110.
  • the scroll wrap body 110 also includes an inner side surface 121 and an outer side surface 122 opposite to each other in the thickness direction of the scroll wrap body 110, and the two protrusions 113 are respectively adjacent to the inner side surface 121 and the outer side surface 122 of the scroll wrap body 110 in the thickness direction of the scroll wrap body 110.
  • the scroll wrap 11 further includes: a groove 115 for placing a seal formed in the end surface 111 of the scroll wrap body 110.
  • Two protrusions 113 are respectively located on both sides of the groove 115. The length of each of the two protrusions 113 may be greater than, equal to, or less than the length of the groove 115.
  • ends of two protrusions 113 on the center side of end plate 19 are connected to each other and/or ends of two protrusions 113 on the peripheral side of end plate 19 are connected to each other.
  • the scroll body 110 further includes: an inner side surface 121 and an outer side surface 122 that are opposite to each other in the thickness direction of the scroll body 110; and a first curved surface 116 that connects at least one of the inner side surface 121 and the outer side surface 122 to the end surface 111 of the scroll body 110.
  • the scroll body 110 further includes: an inner side surface 121 and an outer side surface 122 that are opposite to each other in the thickness direction of the scroll body 110; and two first curved surfaces 116 that connect the inner side surface 121 and the outer side surface 122 to the end surface 111, respectively.
  • the first curved surface 116 is connected to the side surface of the protrusion 113. Directly connected surfaces.
  • the protrusion 113 is a single protrusion, that is, the scroll wrap 11 includes only one protrusion 113.
  • the scroll wrap body 110 further includes: an inner side surface 121 and an outer side surface 122 that are opposite to each other in the thickness direction of the scroll wrap body 110.
  • the protrusion 113 is adjacent to one of the inner side surface 121 and the outer side surface 122 of the scroll wrap body 110 in the thickness direction of the scroll wrap body 110. That is, the protrusion 113 may be located radially inside or radially outside of the end surface 111 of the scroll wrap body 110. In the embodiment shown in FIG.
  • the scroll wrap 11 further includes: a groove 115 for placing a seal formed in the end surface 111 of the scroll wrap body 110, and the protrusion 113 is located on one side of the groove 115 in the width direction of the end surface 111 of the scroll wrap body 110.
  • the length of the protrusion 113 may be greater than, equal to, or less than the length of the groove 115.
  • the scroll wrap 11 does not include the groove 115 , and the scroll wrap 11 includes only one protrusion 113 ( FIG. 7 ) or the scroll wrap 11 includes two protrusions 113 ( FIG. 8 ).
  • the scroll body 110 further includes a starting point 151 located at the center side of the end plate 19 and an end point 152 located at the outer peripheral side of the end plate 19, and the protrusion 113 extends from a first predetermined point to a second predetermined point along the end surface 111 of the scroll body 110, the first predetermined point is located in the range from the starting point 151 to the first intermediate point, and the second predetermined point is located in the range from the second intermediate point to the end point 152.
  • the first intermediate point is 90 degrees away from the starting point 151
  • the second intermediate point is 90 or 180 degrees away from the end point 152.
  • the scroll body 110 further includes: an inner side surface 121 and an outer side surface 122 opposite to each other in the thickness direction of the scroll body 110; and two first curved surfaces 116 respectively connecting the inner side surface 121 and the outer side surface 122 to the end surface 111, and the scroll plate 10 further includes two second curved surfaces 117 respectively connecting the inner side surface 121 and the outer side surface 122 to the surface of the end plate 19.
  • one of the first scroll plate 10 and the second scroll plate 20 has a first curved surface
  • the other of the first scroll plate 10 and the second scroll plate 20 has a second curved surface
  • the first curved surface and the second curved surface are opposite to each other and there is a gap between the first curved surface and the second curved surface. That is, the far side of the scroll of one of the first scroll plate 10 and the second scroll plate 20 is There is a gap between the corner (having the first curved surface) away from the end plate and the corner (having the second curved surface) where the scroll wrap of the other of the first scroll 10 and the second scroll 20 is connected to the end plate.
  • the first curved surface 116 and the second curved surface 117 may be arc surfaces, that is, the corner of the scroll wrap 11 away from the end plate 19 has an arc shape, and the corner where the scroll wrap 11 and the end plate 19 are connected has an arc shape.
  • the sealing performance between the first scroll plate 10 and the second scroll plate 20 can be improved. That is, by using the scroll plate for a scroll compressor and the scroll compressor according to the embodiment of the present invention, the protrusion 113 is provided on the end surface 111 of the scroll wrap body 110, the sealing performance between the first scroll plate 10 and the second scroll plate 20 is improved, and at the same time, the first scroll plate 10 and the second scroll plate 20 are ensured to be easy to process.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
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Abstract

一种用于涡旋压缩机的涡旋盘和具有该涡旋盘的涡旋压缩机。涡旋压缩机包括第一涡旋盘（10）和第二涡旋盘（20），第二涡旋盘（20）和第一涡旋盘（10）配合以形成用于压缩介质的压缩腔。第一涡旋盘（10）是静涡旋盘，第二涡旋盘（20）是动涡旋盘。第一涡旋盘（10）和第二涡旋盘（20）分别包括端板（19，29）和涡旋卷（11，21）。第一涡旋盘（10）和第二涡旋盘（20）中的至少一个的涡旋卷（11）包括：涡旋卷主体（110），涡旋卷主体（110）包括远离端板（19）的带状的端面（111）；以及从涡旋卷主体（110）的端面伸出的凸起（113），凸起（113）沿涡旋卷主体（110）的端面的长度的至少一部分延伸。这种用于涡旋压缩机的涡旋盘和涡旋压缩机可以改善静涡旋盘和动涡旋盘之间的密封性能。

Description

涡旋盘和具有该涡旋盘的涡旋压缩机 技术领域
本发明的实施例涉及一种用于涡旋压缩机的涡旋盘和具有该涡旋盘的涡旋压缩机。
背景技术
涡旋压缩机包括第一涡旋盘和第二涡旋盘，第一涡旋盘和第二涡旋盘形成多个密封的压缩腔。
发明内容
本发明的实施例的目的是提供一种用于涡旋压缩机的涡旋盘和具有该涡旋盘的涡旋压缩机，由此例如，可以改善第一涡旋盘和第二涡旋盘之间的密封性能。
根据本发明的实施例，提供了一种用于涡旋压缩机的涡旋盘，该涡旋盘包括：端板；以及沿轴向方向从端板伸出的涡旋卷，该涡旋卷包括：涡旋卷主体，该涡旋卷主体包括远离端板的带状的端面；以及从涡旋卷主体的端面伸出的凸起，所述凸起沿涡旋卷主体的端面的长度的至少一部分延伸。
根据本发明的实施例，所述凸起是单个凸起。
根据本发明的实施例，所述涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述单个凸起在所述涡旋卷主体的厚度方向上与所述涡旋卷主体的内侧面和外侧面中的一个相邻。
根据本发明的实施例，所述凸起包括在涡旋卷主体的端面的宽度方向上并排设置的两个凸起。
根据本发明的实施例，所述涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述两个凸起在所述涡旋卷主体的厚度方向上分别与所述涡旋卷主体的内侧面和外侧面相邻。
根据本发明的实施例，该涡旋卷还包括：形成在涡旋卷主体的 端面中的用于放置密封件的凹槽，所述单个凸起在涡旋卷主体的端面的宽度方向上位于所述凹槽的一侧。
根据本发明的实施例，该涡旋卷还包括：形成在涡旋卷主体的端面中的用于放置密封件的凹槽，所述两个凸起分别位于所述凹槽的两侧。
根据本发明的实施例，所述单个凸起的长度大于或者等于或者小于所述凹槽的长度。
根据本发明的实施例，所述两个凸起中的每一个的长度大于或者等于或者小于所述凹槽的长度。
根据本发明的实施例，所述两个凸起的在端板中心侧的端部彼此连接和/或所述两个凸起的在端板外周侧的端部彼此连接。
根据本发明的实施例，该涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将内侧面和外侧面中的至少一个与所述涡旋卷主体的端面连接的第一曲面。
根据本发明的实施例，该涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及分别将内侧面和外侧面与所述端面连接的两个第一曲面。
根据本发明的实施例，该涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及分别将内侧面和外侧面与所述端面连接的两个第一曲面，并且所述涡旋盘还包括分别将内侧面和外侧面与端板的表面连接的两个第二曲面。
根据本发明的实施例，该涡旋卷主体还包括位于端板中心侧的起始点和位于端板外周侧的终止点，所述凸起沿涡旋卷主体的端面从第一预定点延伸到第二预定点，第一预定点位于从起始点到距离起始点90度的第一中间点的范围内，而第二预定点位于从距离终止点180度的第二中间点到终止点的范围内。
根据本发明的实施例，所述凸起的远离端板的表面是与端板平行的平面。
根据本发明的实施例，所述凸起具有梯形、矩形或半椭圆形的横截面。
根据本发明的实施例，所述凸起是条状凸起。
根据本发明的实施例，还提供了一种涡旋压缩机，涡旋压缩机包括：第一涡旋盘，该第一涡旋盘包括第一端板和从第一端板向下伸出的第一涡旋卷；以及第二涡旋盘，该第二涡旋盘包括第二端板和从第二端板向上伸出的第二涡旋卷，所述第二涡旋盘和第一涡旋盘配合以形成用于压缩介质的压缩腔，其中所述第一涡旋盘和第二涡旋盘中的至少一个是上述的涡旋盘，其中所述第一涡旋盘是静涡旋盘，并且所述第二涡旋盘是动涡旋盘。
根据本发明的实施例，所述涡旋压缩机还包括：壳体；安装在壳体内的机架，所述第一涡旋盘固定在壳体内，所述第二涡旋盘可转动地支撑在所述机架上；以及驱动机构，所述驱动机构固定在壳体的下端且与所述第二涡旋盘相连以驱动所述第二涡旋盘转动。
根据本发明的实施例，所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述另一个涡旋盘还包括将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的端板的表面连接的两个第二曲面；以及所述一个涡旋盘的第一曲面与所述另一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
根据本发明的实施例，所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述一个涡旋盘还包括将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的端板的表面连接的两个第二曲面；所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧 面和外侧面；以及将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；并且所述另一个涡旋盘的第一曲面与所述一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
根据本发明的实施例，还提供了一种涡旋压缩机，涡旋压缩机包括：第一涡旋盘，该第一涡旋盘包括第一端板和从第一端板向下伸出的第一涡旋卷；以及第二涡旋盘，该第二涡旋盘包括第二端板和从第二端板向上伸出的第二涡旋卷，所述第二涡旋盘和第一涡旋盘配合以形成用于压缩介质的压缩腔，其中所述第一涡旋盘和第二涡旋盘中的至少一个是上述的涡旋盘；并且其中所述第一涡旋盘是主动涡旋盘，所述第二涡旋盘是从动涡旋盘，所述第一涡旋盘由驱动机构驱动旋转，所述第二涡旋盘由所述第一涡旋盘驱动旋转。
根据本发明的实施例，所述涡旋压缩机还包括：支架，所述支架位于所述第二涡旋盘的下方，驱动机构，包括：电机；以及驱动件，所述驱动件包括：具有内孔的毂部；以及在所述毂部的径向方向上从所述毂部的端部向外伸出的凸缘部，所述驱动件可转动地支撑于所述支架，所述电机通过所述驱动件驱动第一涡旋盘旋转，且第一涡旋盘驱动第二涡旋盘旋转，所述第二涡旋盘的第二端板被可转动地支撑在所述驱动件的凸缘部上。
根据本发明的实施例，所述驱动件通过所述凸缘部与第一涡旋盘的第一端板连接。
根据本发明的实施例，所述涡旋压缩机还包括：涡旋盘盖，所述涡旋盘盖包括：具有中心孔的涡旋盘盖端板；以及从所述涡旋盘盖端板的外周边向下延伸的筒状部，所述涡旋盘盖的筒状部与驱动件的凸缘部连接，并且所述涡旋盘盖的涡旋盘盖端板与第一涡旋盘的第一端板连接。
根据本发明的实施例，所述涡旋压缩机还包括：固定轴，所述固定轴的下端固定于所述支架，所述驱动件的所述毂部可转动地安装在所述固定轴上。
根据本发明的实施例，所述第一涡旋盘和第二涡旋盘中的一个 涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述另一个涡旋盘还包括将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的端板的表面连接的两个第二曲面；以及所述一个涡旋盘的第一曲面与所述另一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
根据本发明的实施例，所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述一个涡旋盘还包括将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的端板的表面连接的两个第二曲面；所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；并且所述另一个涡旋盘的第一曲面与所述一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
采用根据本发明的实施例的用于涡旋压缩机的涡旋盘和涡旋压缩机，由此例如，可以改善第一涡旋盘和第二涡旋盘之间的密封性能。
附图说明
图1为根据本发明的一个实施例的涡旋压缩机的沿平行于压缩机的轴向方向截取的示意剖视图；
图2为图1中所示的涡旋压缩机的沿垂直于压缩机的轴向方向截取的示意剖视图，其中示出了压缩机的第一涡旋盘和第二涡旋盘；
图3为图1中所示的涡旋压缩机的第一涡旋盘的示意俯视图；
图4为图1中所示的涡旋压缩机的第一涡旋盘的示意剖视图；
图5为图1中所示的涡旋压缩机的第一涡旋盘的涡旋卷的端部的示意局部放大剖视图；
图6为根据本发明的上述实施例的一个变形例的涡旋压缩机的第一涡旋盘的涡旋卷的端部的示意局部放大剖视图；
图7为根据本发明的上述实施例的另一个变形例的涡旋压缩机的第一涡旋盘的涡旋卷的端部的示意局部放大剖视图；
图8为根据本发明的上述实施例的又一个变形例的涡旋压缩机的第一涡旋盘的涡旋卷的端部的示意局部放大剖视图；
图9为根据本发明的另一个实施例的涡旋压缩机的沿平行于压缩机的轴向方向截取的示意剖视图；
图10为图9中所示的涡旋压缩机的沿垂直于压缩机的轴向方向截取的示意剖视图，其中示出了压缩机的第一涡旋盘和第二涡旋盘；以及
图11为图10中所示的涡旋压缩机的第一涡旋盘的示意俯视图。
具体实施方式
下面结合附图及具体实施方式对本发明做进一步说明。
参见图1至图4、图9至图11，根据本发明的实施例的涡旋压缩机100包括第一涡旋盘10以及第二涡旋盘20。该第一涡旋盘10包括第一端板19和从第一端板19向下伸出的第一涡旋卷11。该第二涡旋盘20包括第二端板29和从第二端板29向上伸出的第二涡旋卷21，所述第二涡旋盘20和第一涡旋盘10配合以形成用于压缩介质的压缩腔。
参见图1和图2，在本发明的实施例中，第一涡旋盘10是静涡旋盘，并且第二涡旋盘20是动涡旋盘。此外，涡旋压缩机还可以包括：壳体30；安装在壳体30内的机架40，所述第一涡旋盘10固定在壳体30内，所述第二涡旋盘20可转动地支撑在所述机架40上；以及驱动机构50，所述驱动机构50固定在壳体30的下端且与所述第二涡旋盘20相连以驱动所述第二涡旋盘20转动。驱动机构50可 以包括电机60，驱动轴61等。
参见图9至图11，在本发明的实施例中，所述第一涡旋盘10是主动涡旋盘，所述第二涡旋盘20是从动涡旋盘，所述第一涡旋盘10由驱动机构50驱动旋转，所述第二涡旋盘20由所述第一涡旋盘10驱动旋转。涡旋压缩机100还可以包括：壳体30，支架41，所述支架41位于所述第二涡旋盘20的下方。驱动机构50包括：电机60；以及驱动件70，所述驱动件70包括：具有内孔71的毂部72；以及在所述毂部72的径向方向上从所述毂部72的端部向外伸出的凸缘部73，所述驱动件70可转动地支撑于所述支架41，所述电机60通过所述驱动件70驱动第一涡旋盘10旋转，且第一涡旋盘10驱动第二涡旋盘20旋转，所述第二涡旋盘20的第二端板29被可转动地支撑在所述驱动件70的凸缘部73上。所述驱动件70可以通过所述凸缘部73与第一涡旋盘10的第一端板19连接。
参见图9至图11，在本发明的实施例中，涡旋压缩机100还包括：涡旋盘盖80，所述涡旋盘盖80包括：具有中心孔81的涡旋盘盖端板82；以及从所述涡旋盘盖端板82的外周边向下延伸的筒状部83，所述涡旋盘盖80的筒状部83与驱动件70的凸缘部73连接，并且所述涡旋盘盖80的涡旋盘盖端板83与第一涡旋盘10的第一端板19连接。涡旋压缩机100还可以包括：固定轴90，所述固定轴90的下端固定于所述支架41，所述驱动件70的所述毂部72可转动地安装在所述固定轴90上。
参见图9至图11，在本发明的实施例中，涡旋压缩机100还包括：上油螺栓91，上油螺栓91容纳于固定轴90的内孔92中，且一端位于壳体30的底部的油池中，另一端与第二涡旋盘20的毂部25连接。以将容纳在壳体30的底部的油池中的润滑油抽吸到固定轴90的内孔92中，涡旋压缩机100也可以包括其它任何合适的泵。
下面以图3至图5以及图11所示的第一涡旋盘10为例来描述根据本发明的实施例的涡旋盘。
参见图3至图5以及图11，根据本发明的实施例的用于涡旋压缩机的涡旋盘10包括端板19以及沿轴向方向从端板19伸出的涡旋 卷11。该涡旋卷11包括涡旋卷主体110，该涡旋卷主体110包括远离端板19的带状的端面111。该涡旋卷11还包括从涡旋卷主体110的端面111伸出的凸起113，所述凸起113沿涡旋卷主体110的端面111的长度的至少一部分延伸。所述凸起113可以是条状凸起113，或是连续的条状凸起113。参见图5，所述凸起113的远离端板19的表面1131可以是与端板19平行的平面。
参见图5至图8，在根据本发明的实施例中，所述凸起113具有梯形的横截面。此外，凸起113可以具有任何其他合适形状的横截面，例如矩形的横截面、半圆形的横截面、半椭圆形的横截面等。
参见图3至图5、图11，在根据本发明的实施例中，所述凸起113包括在涡旋卷主体110的端面111的宽度方向上并排设置的两个凸起113。所述涡旋卷主体110还包括：在涡旋卷主体110的厚度方向上彼此相对的内侧面121和外侧面122，所述两个凸起113在所述涡旋卷主体110的厚度方向上分别与所述涡旋卷主体110的内侧面121和外侧面122相邻。
参见图3至图5、图11，在根据本发明的实施例中，该涡旋卷11还包括：形成在涡旋卷主体110的端面111中的用于放置密封件的凹槽115。两个凸起113分别位于所述凹槽115的两侧。两个凸起113中的每一个的长度可以大于或者等于或者小于所述凹槽115的长度。
参见图3至图5、图11，在根据本发明的实施例中，两个凸起113的在端板19中心侧的端部彼此连接和/或两个凸起113的在端板19外周侧的端部彼此连接。
参见图4至图8，在根据本发明的实施例中，该涡旋卷主体110还包括：在涡旋卷主体110的厚度方向上彼此相对的内侧面121和外侧面122；以及将内侧面121和外侧面122中的至少一个与所述涡旋卷主体110的端面111连接的第一曲面116。例如，该涡旋卷主体110还包括：在涡旋卷主体110的厚度方向上彼此相对的内侧面121和外侧面122；以及分别将内侧面121和外侧面122与所述端面111连接的两个第一曲面116。参见图5，所述第一曲面116与凸起113的侧 面直接相接。
参见图6和图7，在本发明的一些实施例中，凸起113是单个凸起，即涡旋卷11只包括一个凸起113。所述涡旋卷主体110还包括：在涡旋卷主体110的厚度方向上彼此相对的内侧面121和外侧面122。凸起113在所述涡旋卷主体110的厚度方向上与所述涡旋卷主体110的内侧面121和外侧面122中的一个相邻。即，凸起113可以位于所述涡旋卷主体110的端面111的径向内侧或径向外侧。在图6所示的实施例中，该涡旋卷11还包括：形成在涡旋卷主体110的端面111中的用于放置密封件的凹槽115，凸起113在涡旋卷主体110的端面111的宽度方向上位于所述凹槽115的一侧。凸起113的长度可以大于或者等于或者小于所述凹槽115的长度。
参见图7、图8，在本发明的一些实施例中，涡旋卷11不包括凹槽115，涡旋卷11只包括一个凸起113(图7)或涡旋卷11包括两个凸起113(图8)
参见图3、图11，在根据本发明的实施例中，该涡旋卷主体110还包括位于端板19的中心侧的起始点151和位于端板19的外周侧的终止点152，所述凸起113沿涡旋卷主体110的端面111从第一预定点延伸到第二预定点，第一预定点位于从起始点151到第一中间点的范围内，第二预定点位于从第二中间点到终止点152的范围内。第一中间点与起始点151相距90度，第二中间点与终止点152相距90或180度。
参见图4至图8，在根据本发明的实施例中，该涡旋卷主体110还包括：在涡旋卷主体110的厚度方向上彼此相对的内侧面121和外侧面122；以及分别将内侧面121和外侧面122与所述端面111连接的两个第一曲面116，并且涡旋盘10还包括分别将内侧面121和外侧面122与端板19的表面连接的两个第二曲面117。参见图4和图5，所述第一涡旋盘10和第二涡旋盘20中的一个具有第一曲面，所述第一涡旋盘10和第二涡旋盘20中的另一个具有第二曲面，该第一曲面和该第二曲面彼此相对并且在该第一曲面和该第二曲面之间具有间隙。即在所述第一涡旋盘10和第二涡旋盘20中的一个的涡旋卷的远 离端板的(具有第一曲面的)角部与所述第一涡旋盘10和第二涡旋盘20中的另一个的涡旋卷与端板连接处的(具有第二曲面的)角部之间具有间隙。
参见图4至图8，在根据本发明的实施例中，所述第一曲面116和第二曲面117可以是圆弧面。即，涡旋卷11的远离端板19的角部具有圆弧状，涡旋卷11与端板19连接处的角部具有圆弧状。
采用根据本发明的实施例的用于涡旋压缩机的涡旋盘和涡旋压缩机，由此例如，可改善第一涡旋盘10和第二涡旋盘20之间的密封性能。即，采用根据本发明的实施例的用于涡旋压缩机的涡旋盘和涡旋压缩机，通过在涡旋卷主体110的端面111设置凸起113，改善了第一涡旋盘10和第二涡旋盘20之间的密封性能，同时确保第一涡旋盘10、第二涡旋盘20加工容易。

Claims (28)

  1. 一种用于涡旋压缩机的涡旋盘，包括：
    端板；以及
    沿轴向方向从端板伸出的涡旋卷，该涡旋卷包括：涡旋卷主体，该涡旋卷主体包括远离端板的带状的端面；以及从涡旋卷主体的端面伸出的凸起，所述凸起沿涡旋卷主体的端面的长度的至少一部分延伸。
  2. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    所述凸起是单个凸起。
  3. 根据权利要求2所述的用于涡旋压缩机的涡旋盘，其中：
    所述涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述单个凸起在所述涡旋卷主体的厚度方向上与所述涡旋卷主体的内侧面和外侧面中的一个相邻。
  4. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    所述凸起包括在涡旋卷主体的端面的宽度方向上并排设置的两个凸起。
  5. 根据权利要求4所述的用于涡旋压缩机的涡旋盘，其中：
    所述涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述两个凸起在所述涡旋卷主体的厚度方向上分别与所述涡旋卷主体的内侧面和外侧面相邻。
  6. 根据权利要求2所述的用于涡旋压缩机的涡旋盘，其中：
    该涡旋卷还包括：形成在涡旋卷主体的端面中的用于放置密封件的凹槽，所述单个凸起在涡旋卷主体的端面的宽度方向上位于所述凹槽的一侧。
  7. 根据权利要求4所述的用于涡旋压缩机的涡旋盘，其中：
    该涡旋卷还包括：形成在涡旋卷主体的端面中的用于放置密封件的凹槽，所述两个凸起分别位于所述凹槽的两侧。
  8. 根据权利要求6所述的用于涡旋压缩机的涡旋盘，其中：
    所述单个凸起的长度大于或者等于或者小于所述凹槽的长度。
  9. 根据权利要求7所述的用于涡旋压缩机的涡旋盘，其中：
    所述两个凸起中的每一个的长度大于或者等于或者小于所述凹槽的长度。
  10. 根据权利要求4、5或7所述的用于涡旋压缩机的涡旋盘，其中：
    所述两个凸起的在端板中心侧的端部彼此连接和/或所述两个凸起的在端板外周侧的端部彼此连接。
  11. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    该涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将内侧面和外侧面中的至少一个与所述涡旋卷主体的端面连接的第一曲面。
  12. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    该涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及分别将内侧面和外侧面与所述端面连接的两个第一曲面。
  13. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    该涡旋卷主体还包括：在涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及分别将内侧面和外侧面与所述端面连接的两个第一曲面，并且所述涡旋盘还包括分别将内侧面和外侧面与端板的表 面连接的两个第二曲面。
  14. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    该涡旋卷主体还包括位于端板中心侧的起始点和位于端板外周侧的终止点，所述凸起沿涡旋卷主体的端面从第一预定点延伸到第二预定点，第一预定点位于从起始点到距离起始点90度的第一中间点的范围内，而第二预定点位于从距离终止点180度的第二中间点到终止点的范围内。
  15. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    所述凸起的远离端板的表面是与端板平行的平面。
  16. 根据权利要求1所述的用于涡旋压缩机的涡旋盘，其中：
    所述凸起具有梯形、矩形或半椭圆形的横截面。
  17. 根据权利要求1或16所述的用于涡旋压缩机的涡旋盘，其中：
    所述凸起是条状凸起。
  18. 一种涡旋压缩机，包括：
    第一涡旋盘，该第一涡旋盘包括第一端板和从第一端板向下伸出的第一涡旋卷；以及
    第二涡旋盘，该第二涡旋盘包括第二端板和从第二端板向上伸出的第二涡旋卷，所述第二涡旋盘和第一涡旋盘配合以形成用于压缩介质的压缩腔，
    其中所述第一涡旋盘和第二涡旋盘中的至少一个是根据权利要求1所述的涡旋盘，
    其中所述第一涡旋盘是静涡旋盘，并且所述第二涡旋盘是动涡旋盘。
  19. 如权利要求18所述的涡旋压缩机，还包括：
    壳体；
    安装在壳体内的机架，所述第一涡旋盘固定在壳体内，所述第二涡旋盘可转动地支撑在所述机架上；以及
    驱动机构，所述驱动机构固定在壳体的下端且与所述第二涡旋盘相连以驱动所述第二涡旋盘转动。
  20. 如权利要求18所述的涡旋压缩机，其中：
    所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；
    所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述另一个涡旋盘还包括将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的端板的表面连接的两个第二曲面；以及
    所述一个涡旋盘的第一曲面与所述另一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
  21. 如权利要求18所述的涡旋压缩机，其中：
    所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述一个涡旋盘还包括将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的端板的表面连接的两个第二曲面；
    所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的涡旋卷主体的端面连接的两个第 一曲面；并且
    所述另一个涡旋盘的第一曲面与所述一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
  22. 一种涡旋压缩机，包括：
    第一涡旋盘，该第一涡旋盘包括第一端板和从第一端板向下伸出的第一涡旋卷；以及
    第二涡旋盘，该第二涡旋盘包括第二端板和从第二端板向上伸出的第二涡旋卷，所述第二涡旋盘和第一涡旋盘配合以形成用于压缩介质的压缩腔，
    其中所述第一涡旋盘和第二涡旋盘中的至少一个是根据权利要求1所述的涡旋盘；并且
    其中所述第一涡旋盘是主动涡旋盘，所述第二涡旋盘是从动涡旋盘，所述第一涡旋盘由驱动机构驱动旋转，所述第二涡旋盘由所述第一涡旋盘驱动旋转。
  23. 如权利要求22所述的涡旋压缩机，还包括：
    支架，所述支架位于所述第二涡旋盘的下方，
    驱动机构，包括：
    电机；以及
    驱动件，所述驱动件包括：具有内孔的毂部；以及在所述毂部的径向方向上从所述毂部的端部向外伸出的凸缘部，所述驱动件可转动地支撑于所述支架，所述电机通过所述驱动件驱动第一涡旋盘旋转，且第一涡旋盘驱动第二涡旋盘旋转，所述第二涡旋盘的第二端板被可转动地支撑在所述驱动件的凸缘部上。
  24. 如权利要求23所述的涡旋压缩机，其中：
    所述驱动件通过所述凸缘部与第一涡旋盘的第一端板连接。
  25. 根据权利要求24所述的涡旋压缩机，还包括：
    涡旋盘盖，所述涡旋盘盖包括：具有中心孔的涡旋盘盖端板；以及从所述涡旋盘盖端板的外周边向下延伸的筒状部，所述涡旋盘盖的筒状部与驱动件的凸缘部连接，并且所述涡旋盘盖的涡旋盘盖端板与第一涡旋盘的第一端板连接。
  26. 根据权利要求24所述的涡旋压缩机，还包括：
    固定轴，所述固定轴的下端固定于所述支架，所述驱动件的所述毂部可转动地安装在所述固定轴上。
  27. 如权利要求22所述的涡旋压缩机，其中：
    所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面；以及将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；
    所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述另一个涡旋盘还包括将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的端板的表面连接的两个第二曲面；以及
    所述一个涡旋盘的第一曲面与所述另一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
  28. 如权利要求22所述的涡旋压缩机，其中：
    所述第一涡旋盘和第二涡旋盘中的一个涡旋盘的涡旋卷主体还包括：在所述一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的内侧面和外侧面，所述第一涡旋盘和第二涡旋盘中的所述一个涡旋盘还包括将所述一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述一个涡旋盘的端板的表面连接的两个第二曲面；
    所述第一涡旋盘和第二涡旋盘中的另一个涡旋盘的涡旋卷主体还包括：在所述另一个涡旋盘的涡旋卷主体的厚度方向上彼此相对的 内侧面和外侧面；以及将所述另一个涡旋盘的涡旋卷主体的内侧面和外侧面分别与所述另一个涡旋盘的涡旋卷主体的端面连接的两个第一曲面；并且
    所述另一个涡旋盘的第一曲面与所述一个涡旋盘的第二曲面分别彼此相对并且间隔开预定的间隙。
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537515A (en) * 1978-09-08 1980-03-15 Hitachi Ltd Scroll type fluid machine
CN2184804Y (zh) * 1993-12-27 1994-12-07 西安交通大学 一种涡旋盘密封结构
JPH11351162A (ja) * 1998-06-09 1999-12-21 Zexel:Kk スクロール型圧縮機
JP2005171952A (ja) * 2003-12-15 2005-06-30 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2017141700A (ja) * 2016-02-09 2017-08-17 株式会社デンソー スクロール型圧縮機
WO2020261410A1 (ja) * 2019-06-26 2020-12-30 三菱電機株式会社 スクロール圧縮機
CN218493795U (zh) * 2022-07-29 2023-02-17 丹佛斯（天津）有限公司 涡旋压缩机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537515A (en) * 1978-09-08 1980-03-15 Hitachi Ltd Scroll type fluid machine
CN2184804Y (zh) * 1993-12-27 1994-12-07 西安交通大学 一种涡旋盘密封结构
JPH11351162A (ja) * 1998-06-09 1999-12-21 Zexel:Kk スクロール型圧縮機
JP2005171952A (ja) * 2003-12-15 2005-06-30 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2017141700A (ja) * 2016-02-09 2017-08-17 株式会社デンソー スクロール型圧縮機
WO2020261410A1 (ja) * 2019-06-26 2020-12-30 三菱電機株式会社 スクロール圧縮機
CN218493795U (zh) * 2022-07-29 2023-02-17 丹佛斯（天津）有限公司 涡旋压缩机

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