CN106715909B - Vortex equipment - Google Patents
Vortex equipment Download PDFInfo
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- CN106715909B CN106715909B CN201580049598.6A CN201580049598A CN106715909B CN 106715909 B CN106715909 B CN 106715909B CN 201580049598 A CN201580049598 A CN 201580049598A CN 106715909 B CN106715909 B CN 106715909B
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- disk
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/08—Axially-movable sealings for working fluids
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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
- F04C18/02—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
Abstract
A kind of vortex equipment, so that the leakproofness with Archimedes spiral cyclization in the axial direction of the vortex element of the scroll shape of part.With Archimedes spiral in the vortex equipment (1) of static vortex disk (2) and the scroll shape of the circular part (2b, 3b) of movable orbiting scroll (3), the circular part wall thickness (A) near the finishing terminal of static vortex disk (2) and the circular part peripheral part of movable orbiting scroll (3) is set as to configure the minimum wall thickness (MINI W.) (As) (As=2 × B1s (or B2s)+c) of apex seal (40,41).B1s is from the minimum wall thickness (MINI W.) around part outer wall to end sealing slot, and B2s (=B1s) is from the minimum wall thickness (MINI W.) around part inner wall to end sealing slot, and c (fixation) is apex seal width.
Description
Technical field
The present invention relates to a kind of vortex equipment, be specifically related to one kind make with Archimedes spiral cyclization around
The vortex equipment that leakproofness in the axial direction of the vortex element of the scroll shape of part is improved.
Background technique
Vortex equipment includes vortex element, which, which has, is vertically equipped with the circular part of scroll in bottom plate
Static vortex disk and movable orbiting scroll, and confined space, above-mentioned vortex are formed between the circular part of the two whirlpool disks engaged relative to one another
Type fluid device prevents mechanism from preventing the rotation of movable orbiting scroll by rotation, and movable orbiting scroll is made to revolve around the axle center of static vortex disk
Circumnutation, change the volume of confined space, so that fluid compression or expansion.
As this vortex equipment, such as there are this fluid devices documented by patent document 1.Above-mentioned vortex
The mode of type fluid device Archimedes spiral forms each scroll shape around part of movable orbiting scroll and movable orbiting scroll.If will surround
The scroll shape of part is set as Archimedes spiral, then due to that can make to surround the wall thickness of part with from the central portion around part to periphery
Portion and be gradually reduced (thinning), therefore, be able to achieve the miniaturization of vortex element.
Existing technical literature
Patent document
Patent document 1: No. 3291844 bulletin of Japanese Patent Laid
Summary of the invention
The technical problems to be solved by the invention
However, in vortex element 1, the fluid leakage of unit in the axial direction in order to prevent, around the respective upper end of part
Face forms end sealing slot, to configure apex seal.By common involute curve (Japanese: イ Application ボ リ ュ ー ト curve) shape
Cyclization in the case where the scroll shape of part, due to the wall thickness around part be it is fixed, the ring of apex seal will be configured
The spiral-shaped of end sealing slot around part upper surface is formed as since around the central portion of part (portion winding) to peripheral part (volume
Around end portion) it is identical spiral-shaped, so as to configure the apex seal for the length for being enough to prevent fluid from leaking.However,
With Archimedes spiral cyclization in the case where the scroll shape of part, due to around part wall thickness with from the central portion around part
(winding beginning portion) reduces (thinning) to peripheral part (winding end portion), therefore, it is impossible to apex seal is configured to until ring
Exist compared with the case where being formed with involute curve around the scroll shape of part around part peripheral part and damage vortex element in axial direction
On leakproofness a possibility that.
The present invention is to be conceived to above-described problem and make, and its purpose is to provide a kind of vortex equipment, is realized
The miniaturization of vortex element, and make with Archimedes spiral cyclization around the scroll shape of part vortex element in axial direction
On leakproofness be improved.
Technical scheme applied to solve the technical problem
Therefore, vortex equipment of the invention includes whirlpool disk unit, which makes to be vertically equipped with scrollwork in bottom plate
The circular part of shape and be formed in the end sealing slot around the upper surface of part configured with apex seal static vortex disk and
Movable orbiting scroll is relative to each other, to make respective circular part engagement, above-mentioned movable orbiting scroll one side and the above-mentioned static vortex disk that rotation is prevented
Contact is revolved on one side, and volume is formed between each circular part with the changed confined space that revolves, above-mentioned Scrawl
Fluid device is so that around part wall thickness as the Archimedes spiral reduced from the central portion around part to peripheral part is at above-mentioned
The scroll shape around part of two whirlpool disks, characterized in that will be outside the circular part of at least one whirlpool disk in above-mentioned two whirlpool disk
Circular part wall thickness near the finishing terminal of circumference is set as that the minimum wall thickness (MINI W.) of above-mentioned apex seal can be configured.
Invention effect
Vortex equipment according to the present invention, to surround part wall thickness with from the central portion around part to peripheral part
In vortex element of the reduced Archimedes spiral at the circular part scroll shape of whirlpool disk, due to by the circular part periphery of whirlpool disk
Circular part wall thickness near the finishing terminal in portion is set as that the minimum wall thickness (MINI W.) of apex seal can be configured, therefore, even if with
Apex seal also can be reliably configured to around the outer of part in the case where the part scroll shape by Archimedes spiral cyclization
Circumference.Thus, vortex element miniaturization can be made, and the vortex element with Archimedes spiral cyclization around part can be improved
Axial direction on leakproofness.
Detailed description of the invention
Fig. 1 is the integrally-built cross-sectional view for indicating the Scrawl compressor of present embodiment.
Fig. 2 is the top view from the static vortex disk around part unilateral observation.
Fig. 3 is the top view from the movable orbiting scroll around part unilateral observation.
Fig. 4 is the explanatory diagram of vortex element.
Fig. 5 is the explanatory diagram for surrounding the configuration status of apex seal of part upper surface.
Fig. 6 is the enlarged drawing of the X section surrounded by the dotted line of Fig. 2.
Specific embodiment
Hereinafter, detailed description of embodiments of the present invention.In addition, vortex equipment of the invention can serve as
Compressor or expander are illustrated herein with the example of compressor.
Fig. 1 to Fig. 4 indicates the structure of the Scrawl compressor of present embodiment, wherein Fig. 1 is to indicate integrally-built to cut open
View, Fig. 2 are from the top view of the static vortex disk around part unilateral observation, and Fig. 3 is bowing from the movable orbiting scroll around part unilateral observation
View, Fig. 4 are the explanatory diagrams of vortex element.
Scrawl compressor 1 includes vortex element 4, which has the static vortex disk 2 along central axial relative configuration
With movable orbiting scroll 3.As shown in Fig. 2, static vortex disk 2 is integrally vertically equipped with the circular part 2b of scroll on bottom plate 2a.As shown in figure 3,
Movable orbiting scroll 3 is similarly integrally vertically equipped with the circular part 3b of scroll on bottom plate 3a.
Two whirlpool disks 2,3 are configured to, make two around part 2b, 3b engage, the upper surface of circular the part 2b of static vortex disk 2 with move
The bottom plate 3a of whirlpool disk 3 is contacted, and the upper surface of the circular part 3b of movable orbiting scroll 3 is contacted with bottom plate 2a.At two around the upper of part 2b, 3b
End face is formed with end sealing slot 2c, 3c (shown in Fig. 5) for the insertion of apex seal 40,41.
In addition, as shown in figure 4, two whirlpool disks 2,3 are configured to mutually stagger at two around the circumferential angle of part 2b, 3b
In the state of, make two side walls around part 2b, 3b localized contact each other.Whereby, new around being formed between part 2b, 3b at two
Confined space, the i.e. fluid recess (Japanese: fluid Port ケ ッ ト) 5 of month shape.In addition, the dotted line in Fig. 4 indicates the bottom plate of movable orbiting scroll 3
The outer edge of 3a.
Movable orbiting scroll 3 prevents mechanism 30 from carrying out public affairs around the central axis of static vortex disk 2 by driving mechanism and aftermentioned rotation
Transhipment is dynamic, and rotation is then prevented.Whereby, part is surround from two around the fluid recess 5 between part 2b, 3b because being formed in two
The peripheral part of 2b, 3b are mobile towards central portion, and make the volume of fluid recess 5 towards diminution direction change.Thus, from around part
The fluid (such as refrigerant gas) that the peripheral part side of 2b, 3b are sucked into fluid recess 5 is compressed.
In addition, in the case where expander, because fluid recess 5 is on the contrary from the central portion around part 2b, 3b towards periphery
Portion is mobile, and changes the volume of fluid recess 5 towards augment direction, and make to suck fluid from the central portion side around part 2b, 3b
Fluid expansion in recess 5.
The shell of Scrawl compressor 1 is by being built in center shell 6 therein, configuration outside the center for vortex element 4
The front casing 7 of 6 front side of shell and configuration are constituted in the rear casing 8 of 6 rear side of center shell.
In the present embodiment, the bottom plate 2a of center shell 6 and static vortex disk 2 is formed integrally as the basket of vortex element 4
Portion's (jacket).But it is also possible to be set as different components using by static vortex disk 2 and center shell 6, and static vortex disk 2 is accommodated
The structure being fixed in center shell 6.The rear side of center shell 6 is closed by bottom plate 2a, front openings.
Front casing 7 is fastened on the opening portion side of center shell 6 by bolt (not shown).Front casing 7 is along thrust side
It is supported to movable orbiting scroll 3, and the driving mechanism of movable orbiting scroll 3 is stored.
Front casing 7 is formed in the interior thereof the suction chamber 9 of above-mentioned fluid, the suction chamber 9 and the outer wall for being formed in front casing 7
Inhalation port it is (not shown) connection.
Be formed with fluid passage space 10 in front casing 7 and center shell 6, the fluid passage space 10 along with compressor
The parallel direction of central axis extends, by above-mentioned fluid from the suction chamber 9 of 7 side of front casing to the vortex of 6 side of center shell
Two of unit 4 nearby guide around the peripheral part of part 2b, 3b.
Rear casing 8 is fastened on the side bottom plate 2a by static vortex disk 2 of center shell 6 by bolt (not shown), and with
The discharge room 11 of above-mentioned fluid is formed between the back side bottom plate 2a.Compression fluid is formed in the central portion of the bottom plate 2a of static vortex disk 2
Tap 12, be provided with check valve 13 tap 12 is attached.Tap 12 is connect via check valve 13 with discharge room 11.
Discharge room 11 is connect with the tap (not shown) for the outer wall for being formed in rear casing 8.
Above-mentioned fluid imports the suction chamber 9 in front casing 7 from inhalation port, and via front casing 7 and the stream of center shell 6
Body path space 10 is sucked into the fluid recess formed by the contact around part 2b, 3b from the peripheral part side of vortex element 4
In 5, for compression.Tap 12 of the compressed fluid from the central portion of bottom plate 2a for being arranged in static vortex disk 2 is discharged to
Discharge room 11 in rear casing 8, and outside is exported to via discharge port from discharge room 11.
Front casing 7 has in the inside of the peripheral part for the opening portion side for being anchored on center shell 6 by bolt (not shown)
Thrust receiving portion 15, the thrust receiving portion 15 is opposite with the back side bottom plate 3a of movable orbiting scroll 3, and bears to come automatically via thrust plate 14
The thrust of whirlpool disk 3.
The drive shaft 20 of the central part of the composition driving mechanism of movable orbiting scroll 3 is supported to by front casing 7 also at central portion
It rotates freely.The one end of drive shaft 20 is projected into front casing 7, is equipped with belt wheel 22 via electromagnetic clutch 21 herein.Thus,
Under the action of the rotary driving force inputted from belt wheel 22 via electromagnetic clutch 21, drive shaft 20 is driven and makes its rotation
Turn.The other end side of drive shaft 20 is connect via crank mechanism with movable orbiting scroll 3.
In the present embodiment, above-mentioned crank mechanism is configured to include: cylindric shaft sleeve part 23, and the shaft sleeve part 23 is prominent
It is formed in the back side bottom wall 3a of movable orbiting scroll 3;And eccentric bush 25, the eccentric bush 25 are installed on setting with eccentric state and are driving
The crank 24 of 20 end of moving axis, above-mentioned eccentric bush 25 are entrenched in the inside of above-mentioned shaft sleeve part 23 across bearing 26.In addition, inclined
Counterweight 27 is installed, which is used for centrifugal force when movable orbiting scroll 3 being overcome to act on heart bushing 25.
The circumferential direction that rotation prevents mechanism 30 from being configured near the outer peripheral edge at the back side bottom plate 3a of movable orbiting scroll 3 is equally spaced matched
Multiple (such as four) rotation blocking portions 33 are set, which is made of round hole 31 and pin 32, wherein above-mentioned circle
Hole 31 is formed in the back side bottom plate 3a (opposite with the thrust receiving portion 15 of front casing 7) of movable orbiting scroll 3, and above-mentioned pin 32 is provided projectingly on
15 side of thrust receiving portion of front casing 7, and engage through thrust plate 14 with above-mentioned round hole 31.In addition, if rotation prevents
Portion 33 has at least three or more, then movable orbiting scroll 3 can carry out revolution convolution fortune around the axle center of static vortex disk 2 in the case where not rotation
It is dynamic.
The movement of the Scrawl compressor 1 of above structure is briefly described.
If belt wheel 22 rotates under the action of from external rotary driving force, made by electromagnetic clutch 21
Drive shaft 210 rotates, and makes 3 one side of movable orbiting scroll prevent mechanism 30 from preventing rotation by rotation by crank mechanism, on one side around static vortex disk 2
Axle center carry out revolution circumnutation.Because of the revolution circumnutation of movable orbiting scroll 3, and make fluid (refrigerant gas) from inhalation port
It is flowed into via suction chamber 9 and fluid passage space 10 in the fluid recess 5 between circular part 2b, 3b of vortex element 4, because of fluid
The diminution of the volume of recess 5 changes and compressed fluid is discharged from the tap 12 of 2 central portion of static vortex disk towards discharge chamber 11.Row
The fluid for arriving discharge room 11 out exports to outside via discharge port.
Then, the static vortex disk 2 of the vortex element of present embodiment 4 and static vortex disk 3 are described in detail.
As described above, static vortex disk 2 shown in Fig. 2 is integrally vertically equipped with the circular part 2b of scroll on bottom plate 2a, and
It is formed with the end sealing slot 2c (shown in Fig. 5) of substantially U-shaped, around the upper surface of part 2b for the insertion of apex seal 40.
In addition, being formed with the tap 12 of compression fluid at the central portion of bottom plate 2a.The scroll shape of above-mentioned circular part 2b is with A Ji
Mead scroll becomes circular part wall thickness A shown in fig. 5 and reduces (thinning) with from the central portion around part 2b to peripheral part.It is fixed
Whirlpool disk 2 is after casting by end mill(ing) cutter etc. come to finishing around part 2b, and by the X section of Fig. 2 surrounded by dotted line
The circular part wall thickness A of amplified finishing terminal point shown in fig. 6 is formed to the minimum wall thickness (MINI W.) of configuration apex seal 40
As.Here, in order to around the upper surface part 2b configure apex seal 40, and need it is a degree of, from it is shown in fig. 5 surround
The upper surface part 2b end to end sealing slot 2c wall thickness B1, B2 (wherein, B1 be from around part 2b outer wall to end sealing slot 2c
Wall thickness, B2 be from around part 2b inner wall to end sealing slot 2c wall thickness), can for apex seal 40 configure minimum wall thickness (MINI W.)
As be on minimal thickness B1s, B2s needed for sidewall thickness B1, B2 plus apex seal width c (fixation) after
Thickness.Here, due to B1s=B2s, minimum wall thickness (MINI W.) As is As=2 × B1s (or B2s)+c.In addition, by static vortex disk 2
End sealing slot 2c spiral-shaped (profile of end sealing slot 2c) be formed as from around part 2b central portion to surround
The finishing terminal of the peripheral part of part 2b nearby between, make the ratio central portion around part 2b more outward one lateral edge outer wall of wall from ring
Distance (the wall thickness B1 of Fig. 5) around part 2b outer wall to end sealing slot 2c is fixed, to end sealing slot near finishing terminal
Between the end 2c, make more to lean on inner wall side along inner wall from around part 2b inner wall to end sealing slot in the ratio central portion around part 2b
The distance (the wall thickness B2 of Fig. 5) of 2c is fixed.That is, the front and back near the finishing terminal of Fig. 6, switches the configuration shape of apex seal
State.
As described above, movable orbiting scroll 3 shown in Fig. 3 is similarly integrally vertically equipped with the circular part of scroll on bottom plate 3a
3b, and it is formed with the end sealing slot 3c (shown in Fig. 5) of substantially U-shaped in the upper surface around part 3b, for apex seal
41 insertions.The scroll shape of above-mentioned circular part 3b becomes ring in the same manner as the circular part 2b of static vortex disk 2, with Archimedes spiral
Reduce (thinning) with from the central portion around part 3b to peripheral part around part wall thickness.Movable orbiting scroll 3 similarly passes through end after casting
Milling cutter etc. is come to finishing around part 3b, the wall thickness for finishing circular the part 3b of terminal point is at least formed to configure top
It is more than the minimum wall thickness (MINI W.) of sealing element 41.In addition, by the end sealing slot 3c of movable orbiting scroll 3 it is spiral-shaped (end sealing slot 2c's
Profile) also it is similarly formed as with static vortex disk 2, from the central portion around part 3b to the finishing terminal of the peripheral part around part 3b
Between nearby, make to surround the ratio central portion of part 3b more outward one lateral edge outer wall of wall from around part 3b outer wall to end sealing slot 3c's
Distance (the wall thickness B1 of Fig. 5) is fixed, between the end end sealing slot 3c, makes the ratio for surrounding part 3b near finishing terminal
Central portion more leans on inner wall lateral edge inner wall fixed from the distance (the wall thickness B2 of Fig. 5) around part 3b inner wall to end sealing slot 3c, and
And the front and back near finishing terminal, switch the configuration of apex seal.In addition, the end sealing slot 3c of movable orbiting scroll 3
It is spiral-shaped can also be from the central portion around part 3b to, without switching, and being created as between the end end sealing slot 3c
It is fixed from the distance around part 3b inner wall to end sealing slot 2c.
According to the Scrawl compressor of above structure, the static vortex disk of Archimedes spiral is made due to being shaped as around part
The 2 and wall thickness A around part of finishing terminal point of movable orbiting scroll 3 is the minimum wall thickness (MINI W.) As that can configure apex seal 40,41, because
This, the peripheral part of circular part 2b, the 3b that can reliably configure apex seal 40,41 in Archimedes spiral.Thus, it can be real
The miniaturization of existing static vortex disk 2 and movable orbiting scroll 3, and then it is able to achieve the miniaturization of vortex element 4, and it is single to improve vortex
Leakproofness in the axial direction of member 4.
Further, since since around part 2b central portion (winding portion) to around part 2b peripheral part (winding end portion)
It finishes between near terminal, the apex seal 40 for the upper surface circular part 2b for being configured at static vortex disk 2 is existed along outer wall configurations
Around the position of the ratio central portion more outward wall side of part 2b, therefore, become surrounding for complicated shape in the inlet portion of tap 12
At part 2b central portion, compared with the case where apex seal 41 being configured in the inner wall side by surrounding part 2b, can make end sealing
The winding beginning portion of part 41 is further extended to around part 2b central portion, so as to improve the unit at 4 central portion of vortex element
Leakproofness in axial direction, and the internal leakage of fluid can be inhibited.Further, since after finishing near terminal, it is close to top
The spiral-shaped of sealing groove 2c switches over, between the terminal part near finishing terminal to apex seal 41, by top
Sealing element 40 more leans on inner wall side in the ratio central portion around part 2b along inner wall arrangement, therefore, after near finishing terminal
Do not switch the spiral-shaped of end sealing slot 2c still and continues to configure in the position of the more outward wall side of the ratio central portion around part 2b
The case where apex seal 41, is compared, and the outer edge bottom plate 3a of movable orbiting scroll 3 shown in the dotted line beyond Fig. 4 is not easy, so as to
So that the winding end portion of apex seal 40 is extended longer without departing from the range of, and the peripheral part of vortex element 4 can be improved
The upward leakproofness of unit shaft, moreover it is possible to inhibit the internal leakage of fluid.Thus, the stream in the axial direction of vortex element 4 can be inhibited
Body leakage, and the running efficiency with Archimedes spiral cyclization around the Scrawl compressor of the scroll shape of part can be improved.
In addition, in the present embodiment, the wall thickness around part of static vortex disk 2 and the finishing terminal of movable orbiting scroll 3 is set as
The minimum wall thickness (MINI W.) As of apex seal can be configured, but can also be only by the side in static vortex disk 2 and movable orbiting scroll 3, finishing end
The circular part wall thickness of point is set as that the minimum wall thickness (MINI W.) As of apex seal can be configured.
In addition, in the present embodiment, extremely (being rolled up around part 2b peripheral part since around part 2b central portion (portion winding)
Around end portion) finishing terminal nearby between, 40 edge of apex seal of the upper surface circular part 2b of static vortex disk 2 will be configured at
Outer wall configurations lean on the position of outer wall side in the ratio central portion around part 2b, but also can be only fitted to around the upper surface part 2b substantially
At central portion.
(symbol description)
1 Scrawl compressor;
2 static vortex disks;
2a bottom plate;
2b is around part (static vortex disk side);
2c end sealing slot (static vortex disk side);
3 movable orbiting scrolls;
3a bottom plate;
3b is around part (movable orbiting scroll side);
3c end sealing slot (movable orbiting scroll side);
4 vortex elements;
5 fluid recesses (confined space);
20 drive shafts;
23 shaft sleeve parts;
24 cranks;
25 eccentric bush;
30 rotations prevent mechanism;
40,41 apex seal.
Claims (3)
1. a kind of vortex equipment, comprising:
It is which makes to be vertically equipped with the circular part of scroll in bottom plate and be formed in around part including whirlpool disk unit
Static vortex disk and movable orbiting scroll in the end sealing slot of upper surface configured with apex seal is relative to each other, to make respective circular part
Engagement, the movable orbiting scroll that rotation is prevented revolves while contacting with the static vortex disk, between each circular part
Volume is formed with the changed confined space of revolving, the vortex equipment is so that around part wall thickness with from surrounding
The Archimedes spiral that the central portion of part reduces to peripheral part at described two whirlpool disks the scroll shape around part,
It is characterized in that,
By the circular part wall thickness near the finishing terminal of the circular part peripheral part of at least one whirlpool disk in two whirlpool disks
It is set as that the minimum wall thickness (MINI W.) of the apex seal can be configured,
To the spiral shape of the end sealing slot of at least static vortex disk in described two whirlpool disks near the finishing terminal
Shape switches over, thus make the apex seal being configured in the end sealing slot from around part central portion to surround
The finishing terminal of part peripheral part nearby between in the ratio central portion around part upper surface more by around part outer wall side, and
To the ratio central portion in circular part upper surface between end sealing slot end more by around part near the finishing terminal
Inner wall side.
2. a kind of vortex equipment, comprising:
It is which makes to be vertically equipped with the circular part of scroll in bottom plate and be formed in around part including whirlpool disk unit
Static vortex disk and movable orbiting scroll in the end sealing slot of upper surface configured with apex seal is relative to each other, to make respective circular part
Engagement, the movable orbiting scroll that rotation is prevented revolves while contacting with the static vortex disk, between each circular part
Volume is formed with the changed confined space of revolving, the vortex equipment is so that around part wall thickness with from surrounding
The Archimedes spiral that the central portion of part reduces to peripheral part at described two whirlpool disks the scroll shape around part,
It is characterized in that,
By the circular part wall thickness near the finishing terminal of the circular part peripheral part of at least one whirlpool disk in two whirlpool disks
It is set as that the minimum wall thickness (MINI W.) of the apex seal can be configured,
To the spiral shape of the end sealing slot of at least static vortex disk in described two whirlpool disks near the finishing terminal
Shape switches over, thus make the apex seal being configured in the end sealing slot from around part central portion to surround
The finishing terminal of part peripheral part is in the substantially central portion around part upper surface between nearby, and whole from the finishing
Point nearby between end sealing slot end in the ratio central portion around part upper surface more by around part inner wall side.
3. vortex equipment as claimed in claim 1 or 2, which is characterized in that
Circular part wall thickness near the finishing terminal of the circular part peripheral part of described two whirlpool disks is set as to configure described
The minimum wall thickness (MINI W.) of apex seal.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-190092 | 2014-09-18 | ||
JP2014190092A JP6470000B2 (en) | 2014-09-18 | 2014-09-18 | Scroll type fluid machinery |
PCT/JP2015/075822 WO2016043132A1 (en) | 2014-09-18 | 2015-09-11 | Scroll-type fluid machine |
Publications (2)
Publication Number | Publication Date |
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CN106715909A CN106715909A (en) | 2017-05-24 |
CN106715909B true CN106715909B (en) | 2018-12-07 |
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Application Number | Title | Priority Date | Filing Date |
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CN201580049598.6A Active CN106715909B (en) | 2014-09-18 | 2015-09-11 | Vortex equipment |
Country Status (3)
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JP (1) | JP6470000B2 (en) |
CN (1) | CN106715909B (en) |
WO (1) | WO2016043132A1 (en) |
Families Citing this family (1)
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CN108278204B (en) * | 2018-02-07 | 2023-12-19 | 宁波汇峰聚威科技股份有限公司 | Sealing device of vortex compressor |
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JPH04279785A (en) * | 1991-03-06 | 1992-10-05 | Toyota Autom Loom Works Ltd | Scroll type compressor |
JPH0727065A (en) * | 1993-07-07 | 1995-01-27 | Hitachi Ltd | Scroll type fluid machine |
CN1127848A (en) * | 1994-09-30 | 1996-07-31 | 东芝株式会社 | Fluid mechanism |
US6158990A (en) * | 1997-04-10 | 2000-12-12 | Sanden Corporation | Scroll member for a scroll type of fluid machinery and scroll type of fluid machinery produced thereby |
CN1550277A (en) * | 2003-05-08 | 2004-12-01 | 松下电器产业株式会社 | Non-rotary cutting tool |
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CN106715909A (en) | 2017-05-24 |
JP2016061230A (en) | 2016-04-25 |
WO2016043132A1 (en) | 2016-03-24 |
JP6470000B2 (en) | 2019-02-13 |
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