CN106382222A - Scroll compressor with elastic cross-shaped connection ring - Google Patents
Scroll compressor with elastic cross-shaped connection ring Download PDFInfo
- Publication number
- CN106382222A CN106382222A CN201611061907.4A CN201611061907A CN106382222A CN 106382222 A CN106382222 A CN 106382222A CN 201611061907 A CN201611061907 A CN 201611061907A CN 106382222 A CN106382222 A CN 106382222A
- Authority
- CN
- China
- Prior art keywords
- scroll
- rotating vortex
- casing
- vortex disk
- cross
- 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.)
- Pending
Links
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 10
- 238000006880 cross-coupling reaction Methods 0.000 claims description 28
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
- F04C18/0215—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
- 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
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a scroll compressor with an elastic cross-shaped connection ring. The elastic cross-shaped connection ring of the scroll compressor is formed by machining spring steel bands; the cross-shaped symmetrical side faces downwards, and the other side faces upwards to be wave-shaped; the cross-shaped symmetry positions of the four wave tops are provided with round holes in which balls are placed; the diameter of the balls is larger than that of the round holes; and the elastic cross-shaped connection ring makes contact with machine base grooves located in a machine base and grooves, distributed in the cross-shaped positions, of a rotating scroll plate and is connected with the machine base and the rotating scroll plate through the balls. According to the scroll compressor with the elastic cross-shaped connection ring, by means of the cross-shaped connection ring with self elasticity, the axial clearance between scroll wraps and base plates of a fixed scroll plate and the rotating scroll plate is eliminated, the axial contact of the fixed scroll plate and the rotating scroll plate is kept all the time, and radial leakage is eliminated; and meanwhile, the balls roll in the cross-shaped grooves in the machine base and the rotating scroll plate, the abrasion losses are reduced, the running performance of a refrigeration compressor is improved, cost is reduced, and energy is saved.
Description
Technical field
The present invention relates to Refrigeration ＆ Air-Conditioning technical field of refrigeration compressors, it is a kind of vortex with elastic cross coupling ring
Formula compressor.
Background technology
The premium properties of swirl type cold compressor makes it be more and more widely applied in Refrigeration ＆ Air-Conditioning field.
The key parameter of impact swirl type cold compressor volumetric efficiency is leadage coefficient, two of rotating vortex disk and fixed scroll
Tooth top and the axial gap between trying to get to the heart of a matter produce radial leakage, typically in tooth top mosaic seal to reduce this leakage, but meeting
Cause the processing technology of Moving plate complicated, if the cross coupling ring between Moving plate and support is designed as the structure of elasticity, can
To eliminate the axial gap of rotating vortex disk and fixed scroll, improve leadage coefficient, increase displacement, improve swirl type cold
The performance of compressor.But there is presently no the technical scheme proposing to be embodied as.
Content of the invention
The present invention is to overcome weak point of the prior art, providing a kind of vortex with elastic cross coupling ring
Compressor, to eliminate the axial gap of rotating vortex disk and fixed scroll, improves leadage coefficient, increases displacement, improve whirlpool
The performance of rotating refrigeration compressor, reduces investment, environmental protection, energy saving.
A kind of scroll compressor with elastic cross coupling ring, is characterized in that, including fixed scroll, ball, elasticity
Cross coupling ring, blast pipe, casing, rotating vortex disk, base recess, motor stator, rotor, main shaft and support, vortex
Disk groove；
Described elasticity cross coupling ring is spring steel band machine-shaping, has own elasticity, and ring spring steel band rises and falls and formed
Side is downward, another cruciform symmetry on the side corrugated, four ripple tops of ring spring steel band are in cruciform symmetry position
It is provided with circular hole, circular hole inner cross symmetrically places ball, the diameter with diameter greater than circular hole of ball up and down, and support arranges two symmetrically
Base recess, rotating vortex disk arrange two symmetrical rotating vortex disk grooves, base recess is become with rotating vortex disk groove
Cross position distribution, the base recess that ball with the circular hole of elastic cross coupling ring, is located at its underpart respectively and position are to its upper
The contact of rotating vortex disk groove and relatively slide, support passes through elastic cross coupling ring and ball is connected with rotating vortex disk；
Described main shaft is crank shaft structure, and main shaft axial direction offers eccentric oil duct, and main shaft carries the one of eccentric oil duct
End is passed down through support and is coordinated with rotor, the axle link slot outside the chassis of the eccentric crank pin of main shaft and rotating vortex disk
Cooperation, rotor is coordinated with motor stator；The outward flange press-in casing of fixed scroll is simultaneously tightly fastened cooperation with casing, Gu
Determine vortex disk is engaged with the phase difference of 180 degree with rotating vortex disk, the top of the scroll wrap of fixed scroll and rotating vortex disk
Chassis interior side contacts, the chassis inner surface of fixed scroll contacted with the top end surface of the scroll wrap of rotating vortex disk, and
The exhaust space that outermost breathing space, innermost layer and steam vent communicate, middle compression stroke totally three is formed on axis
To operating room；The air entry being connected with outermost breathing space, the outward flange press-in casing of described support are provided with support
And be fitted close with casing, it has been welded to connect blast pipe at the steam vent of fixed scroll.
Gasket seal is accompanied between described support and fixed scroll；Described casing is welded by upper half-shell and housing lower half
Form, the aperture of upper half-shell center position of casing is welded with blast pipe, the housing lower half of casing is provided with regarding oil mirror, right
The position answering air-breathing aperture is welded with air intake duct.
The present invention has the following technical effect that：
1st, the scroll compressor of band elasticity cross coupling ring of the present invention, utilizes the cross coupling ring with own elasticity, by
The elasticity of cross coupling ring eliminates the scroll wrap between fixed scroll, rotating vortex disk and the axial gap between chassis, all the time
Keep axially contact, the elimination radial leakage of fixed scroll, rotating vortex disk, meanwhile, ball is in support and rotating vortex disk
Roll in interior cross recess, reduce friction loss, improve the runnability of refrigeration compressor, reduces cost, energy saving.
2nd, the scroll compressor component structural of band elasticity cross coupling ring of the present invention is simple, and process and assemble is convenient, peace
Entirely reliable.
Brief description
Fig. 1 is the schematic diagram of the scroll compressor of band elasticity cross coupling ring of the present invention；
Fig. 2 is the structure chart of elastic cross coupling ring；
Fig. 3 is the A-A sectional view of Fig. 1.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the detailed description of the invention.
The schematic diagram of the scroll compressor with elastic cross coupling ring of the present invention is as shown in Figure 1 to Figure 3.Including fixation
Scroll plate 1, ball 2, elastic cross coupling ring 3, blast pipe 4, casing 5, rotating vortex disk 6, base recess 7, air intake duct 8, electricity
Machine stator 9, rotor 10, main shaft 11, support 12, scroll plate groove 13.
Described elasticity cross coupling ring 3 is spring steel band machine-shaping, has own elasticity, and ring spring steel band rises and falls and formed
Side is downward, another cruciform symmetry on the side corrugated, four ripple tops of ring spring steel band are in cruciform symmetry position
It is provided with circular hole, circular hole inner cross symmetrically places ball 2, the diameter with diameter greater than circular hole of ball 2 up and down, and support 12 arranges two
Symmetrical base recess 7, rotating vortex disk 6 arranges two symmetrical rotating vortex disk groove 13, base recess 7 and rotating vortex
13 one-tenth cross position distribution of disk groove, ball 2 circular hole, the base recess 7 positioned at its underpart with elastic cross coupling ring 3 respectively
Contact with position rotating vortex disk groove 13 to its upper and relatively slide, support pass through elastic cross coupling ring 3 and ball 2 with
Rotating vortex disk connects.
Described main shaft 11 is crank shaft structure, and main shaft axial direction offers eccentric oil duct, and main shaft 11 carries eccentric oil duct
One end coordinate through support 12 with rotor 10, the axle outside the chassis of the eccentric crank pin of main shaft and rotating vortex disk 6
Link slot coordinates, and rotor 10 is coordinated with motor stator 9.
The outward flange press-in casing 5 of fixed scroll 1 is simultaneously tightly fastened cooperation, fixed scroll 1 and rotation whirlpool with casing 5
Capstan 6 is engaged with the phase difference of 180 degree, the chassis interior side contacts of the top of the scroll wrap of fixed scroll and rotating vortex disk,
The chassis inner surface of fixed scroll is contacted with the top end surface of the scroll wrap of rotating vortex disk, and forms outermost on axis
Exhaust space that the breathing space of layer, innermost layer and steam vent communicate, middle compression stroke totally three pairs of operating rooms.On support 12
It is provided with the air entry connecting with outermost breathing space.Rotating vortex disk is driven by main shaft 11 and rotates, axial bullet
Property cross coupling ring ensures that it can only be around fixed scroll center steering translation.During compressor operating, rotarily drive with main shaft
Rotating vortex disk rotates, and so that each swept volume of a single chamber is constantly diminished from outside to inside, thus realizing the purpose of air-breathing, compression and exhaust.
The outward flange press-in casing 5 of described support 12 is simultaneously fitted close with casing 5, welds at the steam vent of fixed scroll 1
It is connected to blast pipe 4.Gasket seal is accompanied between support 12 and fixed scroll 1.
Described casing is welded by upper half-shell and housing lower half, the aperture of casing 5 upper half-shell center position and row
Tracheae 4 welds, and the housing lower half of casing is provided with regarding oil mirror, and the position in corresponding air-breathing aperture is welded with air intake duct 8.
During assembling, one end that main shaft 11 carries oil leab is coordinated with support 12, and elastic cross coupling ring 3 circular hole position is put
Put ball 2, be positioned over the inboard groove of support 12 afterwards, rotating vortex disk 6 is coordinated with main shaft 11, by rotating vortex disk chassis outside
The cross recess of groove composition on the groove of side and support and the ball 2 of elasticity cross coupling ring 3 circular hole position are engaged, machine
Coordinate with fixed scroll 1 after placing gasket seal between seat and fixed scroll, by main shaft 11 stretch out the part of support 12 with
Rotor 10 coordinates, and rotor 10 is coordinated with motor stator 9, the housing lower half of casing 5 is installed and regards oil mirror, will be above-mentioned whole
Body is pressed into the housing lower half of casing 5, injects the lubricants capacity calculating, air intake duct 8 is welded with casing 5.One end of blast pipe 4
Weld with fixed scroll 1, upper half-shell is welded with housing lower half, blast pipe 4 is welded with upper half casing, by connection box for motor
Positioning, in the adapter of casing 5 external welding technique, the whole unit of compressor installs complete.During main shaft 11 high-speed rotation, positioned at casing 5 bottom
Lubricating oil, the eccentric oil duct opening up along axis direction in main shaft 11 under the influence of centrifugal force, flow direction need lubrication table
Fit clearance between face, obturator, reduces leakage and friction loss.
The gas refrigeration working medium of the low-temp low-pressure being come by evaporimeter, by air intake duct 8, enters the space in the casing of compressor,
Enter, through the suction hole on support 12, the outermost that fixed scroll and rotating vortex disk are formed after motor is cooled
Volume space, scroll plate is rotated with main shaft and rotates, gas refrigeration working medium enters the volume being gradually reduced from outside to inside
Space, the exhaust space communicating with steam vent until innermost layer, high temperature and high pressure gas refrigeration working medium after compression is through steam vent
Compressor discharged by mouth entrance blast pipe.
As illustrated, the scroll wrap between fixed scroll, rotating vortex disk and the axial gap between chassis, by elasticity ten
The own elasticity of word coupling ring 3 eliminates, remain fixed scroll, rotating vortex disk axially contact, ball is in support simultaneously
With in rotating vortex disk in the groove of ten word locations in roll, reduce friction loss.
The above is only the preferred embodiment of the present invention it is noted that common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of scroll compressor with elastic cross coupling ring, is characterized in that, including fixed scroll, ball, elasticity ten
Word coupling ring, blast pipe, casing, rotating vortex disk, base recess, motor stator, rotor, main shaft, support and rotation whirlpool
Capstan groove；
Described elasticity cross coupling ring is spring steel band machine-shaping, has own elasticity, and ring spring steel band rises and falls and forms side
Downwards, another cruciform symmetry on the side is corrugated, and four ripple tops of ring spring steel band are provided with cruciform symmetry position
Circular hole, circular hole inner cross symmetrically places ball, the diameter with diameter greater than circular hole of ball up and down, and support arranges two symmetrical machines
Seat groove, rotating vortex disk arranges two symmetrical rotating vortex disk grooves, and base recess becomes cross with rotating vortex disk groove
Position distribution, ball circular hole, the rotation to its upper of base recess and position positioned at its underpart with elastic cross coupling ring respectively
Turn the contact of scroll plate groove and relatively slide, support passes through elastic cross coupling ring and ball is connected with rotating vortex disk；
Described main shaft is crank shaft structure, and main shaft axial direction offers eccentric oil duct, main shaft carry one end of eccentric oil duct to
Under coordinate through support and rotor, the eccentric crank pin of main shaft is joined with the axle link slot outside the chassis of rotating vortex disk
Close, rotor is coordinated with motor stator；The outward flange press-in casing of fixed scroll is simultaneously tightly fastened cooperation with casing, fixing
Scroll plate is engaged with the phase difference of 180 degree with rotating vortex disk, the top of the scroll wrap of fixed scroll and rotating vortex disk
Chassis interior side contacts, the chassis inner surface of fixed scroll is contacted with the top end surface of the scroll wrap of rotating vortex disk, and
The exhaust space that outermost breathing space, innermost layer and steam vent communicate, middle compression stroke are formed on axis totally three right
Operating room；The air entry being connected with outermost breathing space is provided with support, the outward flange press-in casing of described support is simultaneously
It is fitted close with casing, at the steam vent of fixed scroll, be welded to connect blast pipe.
2. the scroll compressor with elastic cross coupling ring according to claim 1 is it is characterised in that support and fixation
Gasket seal is accompanied between scroll plate；Described casing is welded by upper half-shell and housing lower half, and the upper half-shell of casing is just
The aperture of middle position is welded with blast pipe, the housing lower half of casing is provided with regarding oil mirror, the position welding in corresponding air-breathing aperture
There is air intake duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061907.4A CN106382222A (en) | 2016-11-28 | 2016-11-28 | Scroll compressor with elastic cross-shaped connection ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061907.4A CN106382222A (en) | 2016-11-28 | 2016-11-28 | Scroll compressor with elastic cross-shaped connection ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382222A true CN106382222A (en) | 2017-02-08 |
Family
ID=57959412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611061907.4A Pending CN106382222A (en) | 2016-11-28 | 2016-11-28 | Scroll compressor with elastic cross-shaped connection ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106382222A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62142884A (en) * | 1985-12-16 | 1987-06-26 | Mitsubishi Electric Corp | Scroll compressor |
| CN101397992A (en) * | 2007-09-28 | 2009-04-01 | 株式会社日立制作所 | Scroll type fluid machine |
| CN101639067A (en) * | 2008-07-31 | 2010-02-03 | 株式会社日立产机系统 | Scroll fluid machine |
| CN105332911A (en) * | 2014-08-06 | 2016-02-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor |
| CN206290438U (en) * | 2016-11-28 | 2017-06-30 | 天津商业大学 | Scroll compressor with elastic cross coupling ring |
-
2016
- 2016-11-28 CN CN201611061907.4A patent/CN106382222A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62142884A (en) * | 1985-12-16 | 1987-06-26 | Mitsubishi Electric Corp | Scroll compressor |
| CN101397992A (en) * | 2007-09-28 | 2009-04-01 | 株式会社日立制作所 | Scroll type fluid machine |
| CN101639067A (en) * | 2008-07-31 | 2010-02-03 | 株式会社日立产机系统 | Scroll fluid machine |
| CN105332911A (en) * | 2014-08-06 | 2016-02-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor |
| CN206290438U (en) * | 2016-11-28 | 2017-06-30 | 天津商业大学 | Scroll compressor with elastic cross coupling ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |