CN206903876U - A kind of frequency conversion Rotary Compressor with oil baffle structure - Google Patents
A kind of frequency conversion Rotary Compressor with oil baffle structure Download PDFInfo
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- CN206903876U CN206903876U CN201720891488.0U CN201720891488U CN206903876U CN 206903876 U CN206903876 U CN 206903876U CN 201720891488 U CN201720891488 U CN 201720891488U CN 206903876 U CN206903876 U CN 206903876U
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- rotor
- baffle structure
- oil baffle
- bent axle
- notch
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Abstract
The utility model discloses a kind of frequency conversion Rotary Compressor with oil baffle structure, including rotor, bent axle and oil baffle structure, bent axle it is coaxial nested in the rotor and bent axle upper end on the top of rotor, oil baffle structure is nested in the bent axle upper end on rotor top；Top balancing weight is provided with the top of rotor；Oil baffle structure is in the form of annular discs, its fixing hole and notch for including the bent axle sets of holes among disk and being arranged on disc circumference, fixing hole and notch have 3, and between adjacent two fixing hole between adjacent two notch and the central angle between adjacent fixation holes and notch is 60 °；The upper end that oil baffle structure is located at the bent axle sets of holes and bent axle among disk is nested, and oil baffle structure is coordinated by bolt with the fixing hole positioned at the semicircle side of disc circumference one to be fixed and then with the top balancing weight for being arranged on rotor top.The utility model had both improved the efficiency of air-conditioning system, reduced the oil recycle ratio of compressor again.
Description
Technical field
The utility model belongs to Compressor Technology field, and in particular to a kind of frequency conversion swinging compression with oil baffle structure
Machine.
Background technology
Compressor is a kind of machinery by gas compression lift gas pressure, passes through the generator of such as motor, turbine etc
To its supply electric power, and the working fluid of such as air, refrigerant etc is compressed and makees work, to improve working fluid pressure
Mechanism, this compressor makes extensively in the various applications from the household electrical appliance of such as air conditioner, refrigerator or the like to factory
With according to the difference of its compress mode, reciprocating, swinging, scroll-type, spiral, centrifugal, axial-flow type etc. can be divided into.
As shown in figure 1, existing Rotary Compressor, typically by blast pipe 1, top cover 2, housing 3, electric motor units (stator
4th, rotor 5), power transmission shaft 6, upper bearing (metal) 7, silencer cover 8, compression unit (cylinder 9, piston 10), lower bearing 11, bottom 12, foot stool
13rd, reservoir 14, air intake duct 15 form.The basic functional principle of wherein compressor is：During compressor energization work, stator 4 produces
Magnetisation field, rotate rotor 5, band moving axis 6 rotates, and piston 10 is done eccentric motion in cylinder 9, so as to by the gas of low-temp low-pressure
The gas that body coolant media is compressed into HTHP is drained into housing 3 by cylinder-bore through silencer cover 8, via cutting for the outside of stator 4
Side, and turn gap between stator, after the opening of rotor 5, refrigerating circulation system is discharged into by blast pipe.
But the refrigerant of existing Rotary Compressor HTHP in the course of the work is by the lubricating oil atomization of part, atomization
Refrigerator oil flow to the gaseous coolant of HTHP through blast pipe in air-conditioning system, if containing more cold in gaseous coolant
Coolant media heat exchange within air-conditioning systems can be influenceed by freezing machine oil, reduce air-conditioning efficiency；Compressor body internal cause refrigerator simultaneously
Oil lacks, and each parts of compressor can be made to produce heavy wear, reduce compressor lubrication, reliability and service life；And
And frequency conversion Rotary Compressor rotating ratio when operating in a high frequency determines frequency Rotary Compressor and wants high several times, so the freezing after atomization
Machine oil can be rapidly entered in refrigerating circulation system very much with the gaseous coolant of HTHP, and then caused adverse effect is tighter
Weight.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of frequency conversion with oil baffle structure
Rotary Compressor, can effectively solve the problems, such as that existing Rotary Compressor lubricating oil enters in air-conditioning system too much, i.e.,
The oil recycle ratio of compressor can be effectively reduced, improves the lubricity, reliability and service life of compressor.
To achieve the above object, the utility model uses following technical proposals：
A kind of frequency conversion Rotary Compressor with oil baffle structure, including rotor, bent axle and oil baffle structure, the bent axle are same
Axle nesting in the rotor and bent axle upper end exposed to rotor top on, the oil baffle structure is nested in exposed to rotor top
Bent axle upper end on portion；
Top balancing weight is provided with the top of the rotor；
The oil baffle structure is in the form of annular discs, and the oil baffle structure includes the bent axle sets of holes among disk and is arranged on circle
The fixing hole of the semicircle side of disk periphery one and the notch for being arranged on another semicircle side of disc circumference, the fixing hole and notch have
3, and the central angle between adjacent two fixing hole is 60 °, the central angle between adjacent two notch is also 60 °, and adjacent fixation
Central angle between hole and notch is also 60 °；
The upper end that the oil baffle structure is located at the bent axle sets of holes and bent axle among disk is nested, and the oil baffle structure leads to
Bolt is crossed to fix with the fixing hole cooperation positioned at the semicircle side of disc circumference one and then the top balancing weight with being arranged on rotor top.
Preferably, rotor opening is provided with the top of the rotor.
Preferably, the bottom of the rotor is provided with main balancing weight.
Preferably, it is described top balancing weight and main balancing weight be fixed on respectively by bearing pin rotor top and bottom it is relative
Side.
Frequency conversion Rotary Compressor provided by the utility model with oil baffle structure, during compressor energization work, stator
Magnetic field is produced, rotates rotor, crank rotation is driven, piston is done eccentric motion in the cylinder, so as to by the gas of low-temp low-pressure
The gas that body coolant media is compressed into HTHP is drained into housing by cylinder-bore through silencer cover, via the trimming on the outside of stator,
And turn gap between stator, after rotor opening, refrigerating circulation system is discharged into by blast pipe, during this period by turning stator gap
And the gas of the HTHP of rotor opening can pass through oil baffle structure, because the refrigerator oil of atomization and the gaseous state of HTHP are cold
Medium amount is different, rotated in oil baffle structure with rotor caused by under vortex flow and centrifugal action, refrigerator oil got rid of falls on it is fixed
On sub- inwall or compressor housing inwall, and then it is back to compression motor spindle.Therefore the setting of oil baffle structure both reduces compressor
The cycling rate of oil, the lubricity of each part of pumping is in turn ensure that, reduce abrasion, avoid the phenomenon of compressor idle running oil starvation, increase
The service life and reliability of compressor, improves air-conditioning efficiency.
Specifically, the frequency conversion Rotary Compressor provided by the utility model with oil baffle structure, have following
Beneficial effect：
1) it is cold by out carrying the gaseous state of HTHP of atomization refrigeration machine oil in compression mechanism after, increasing oil baffle structure
When matchmaker is through turning gap between stator, rotor opening flow to rotor top, contact oil baffle structure, due to atomization refrigerator oil with it is high
The gaseous coolant quality of warm high pressure is different, during oil baffle structure rotates at a high speed with rotor, drives ambient gas to form whirlpool
Eddy flow moves, and then produces centrifugal force, and now refrigerator oil, which is got rid of, falls on stator inner wall or compressor housing inwall, and then is back to
Motor spindle is compressed, so as to be lowered into the refrigerator oil of air-conditioning system, the enhancing of air-conditioning heat-exchange performance, and then air-conditioning efficiency is lifted；By
Largely being stayed in refrigerator oil in compressor body, compressor lubrication guarantee improves, and each parts abrasion of compressor reduce,
Compressor itself abrasion power reduces, and then reliability strengthens, and service life is more lasting；I.e. the increase of oil baffle structure improves
The efficiency of air-conditioning system, the oil recycle ratio of compressor is reduced again；
2), increase oil baffle structure has blocked high temperature and high pressure gas refrigerant passing resonant caused by outflow, reduces air-flow pair
The impact of top cover outlet and the impact to top cover electric connection weld, compressor monomer upper end is formed air whirl, reduce
Export tube vibration and reduce compressor body noise, while enhance the security reliability of compressor.
Brief description of the drawings
Fig. 1 is the structure chart of existing Rotary Compressor；
Fig. 2 is the structural representation of the utility model Rotary Compressor；
Fig. 3 is the structural representation of the utility model Rotary Compressor oil baffle structure；
Fig. 4 is the cooperation schematic diagram of the utility model Rotary Compressor oil baffle structure and rotor and bent axle.
Wherein：1. blast pipe, 2. top covers, 3. housings, 4. stators, 5. rotors, 51. rotor bodies, 52. top balancing weights, 53.
Main balancing weight, 6. bent axles, 7. upper bearing (metal)s, 8. silencer covers, 9. cylinders, 10. pistons, 11. lower bearings, 12. bottoms, 13. foot stools,
14. reservoir, 15. air intake ducts, 16. oil baffle structures, 161. bent axle sets of holes, 162. fixing holes, 163. notches, 17. bearing pins, 18.
Push up balancing weight, 19. main balancing weights.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
The utility model Rotary Compressor is improved in the structure of existing Rotary Compressor, therefore this practicality
The new structure for continuing to use existing Rotary Compressor and corresponding feature and drawing reference numeral, the improved architectural feature of new work is in addition
Mark.
As in Figure 2-4, a kind of frequency conversion Rotary Compressor with oil baffle structure, including rotor 5, bent axle 6 and gear oil
Structure 16, wherein bent axle 6 are coaxially nested in rotor 5 and the upper end of bent axle 6 is on the top of rotor 5, and are kept off
Oily structure 16 is nested in the upper end of bent axle 6 on the top of rotor 5；
The top of the rotor 5 is provided with top balancing weight 18；
The oil baffle structure 16 is in the form of annular discs, and it includes the bent axle sets of holes 161 among disk and is arranged on disk week
The fixing hole 162 of the semicircle side of side one and the notch 163 for being arranged on another semicircle side of disc circumference, the fixing hole 162 and groove
Mouth 163 has 3, and the central angle between adjacent two fixing hole 162 is 60 °, and the central angle between adjacent two notch 163 is also
60 °, and the central angle between adjacent fixation holes 162 and notch 163 is also 60 °, i.e., 3 fixing holes 162 and 3 in disc circumference
Individual notch 163 is uniformly arranged in disc circumference；
The oil baffle structure 16 is located at the upper end nested arrangements of the bent axle sets of holes 161 and bent axle 6 among disk, and keeps off oil knot
Structure 16 is coordinated with the fixing hole 162 positioned at the semicircle side of disc circumference one by bolt and matched somebody with somebody and then with the top for being arranged on the top of rotor 5
Pouring weight 18 is fixed, here, the notch 163 that oil baffle structure 16 is located at another semicircle side of disc circumference just avoids the top of rotor 5
Riveting part, it does not influence the fixation of rotor 5, and being provided with for notch 163 balances oil baffle structure together beneficial to fixing hole 162 in addition
16。
Preferably, the top of the rotor 5 is provided with rotor opening (not shown), and the bottom of the rotor 5 is set
Main balancing weight 19 is equipped with, the top balancing weight 18 and main balancing weight 19 are fixed on the top and bottom of rotor 5 by bearing pin 17 respectively
Portion opposite side, wherein the setting of top balancing weight 18 and main balancing weight 19 contributes to rotor 5 to rotate steadily.
Frequency conversion Rotary Compressor provided by the utility model with oil baffle structure, during compressor energization work, stator 4
Magnetic field is produced, rotates rotor 5, band dynamic crankshaft 6 rotates, and piston 10 is done eccentric motion in cylinder 9, so as to by low-temp low-pressure
The gas of gas coolant media collapse into HTHP drained into by cylinder-bore through silencer cover 8 in housing 3, via the outside of stator 4
Trimming, and turn gap between stator, after rotor opening, refrigerating circulation system be discharged into by blast pipe, during this period by turning
The gas of the HTHP of stator gap and rotor opening can pass through oil baffle structure 16, because refrigerator oil and the high temperature of atomization are high
The gaseous coolant quality of pressure is different, in the case where oil baffle structure 16 rotates caused vortex flow and centrifugal action with rotor 5, refrigerator
Oil, which is got rid of, to be fallen on the inwall of stator 4 or compressor housing inwall, and then is back to compression motor spindle.Therefore the setting of oil baffle structure was both
The cycling rate of compressor oil is reduced, in turn ensure that the lubricity of each part of pumping, reduces abrasion, avoids compressor idle running oil starvation
Phenomenon, add the service life and reliability of compressor, improve air-conditioning efficiency.
Specifically, the frequency conversion Rotary Compressor provided by the utility model with oil baffle structure, have below beneficial to effect
Fruit：
1) it is cold by out carrying the gaseous state of HTHP of atomization refrigeration machine oil in compression mechanism after, increasing oil baffle structure
When matchmaker is through turning gap between stator, rotor opening flow to rotor top, contact oil baffle structure, due to atomization refrigerator oil with it is high
The gaseous coolant quality of warm high pressure is different, during oil baffle structure rotates at a high speed with rotor, drives ambient gas to form whirlpool
Eddy flow moves, and then produces centrifugal force, and now refrigerator oil, which is got rid of, falls on stator inner wall or compressor housing inwall, and then is back to
Motor spindle is compressed, so as to be lowered into the refrigerator oil of air-conditioning system, the enhancing of air-conditioning heat-exchange performance, and then air-conditioning efficiency is lifted；By
Largely being stayed in refrigerator oil in compressor body, compressor lubrication guarantee improves, and each parts abrasion of compressor reduce,
Compressor itself abrasion power reduces, and then reliability strengthens, and service life is more lasting；That is the increase of oil baffle structure both improved
The efficiency of air-conditioning system, the oil recycle ratio of compressor is reduced again；
2), increase oil baffle structure has blocked high temperature and high pressure gas refrigerant passing resonant caused by outflow, reduces air-flow pair
The impact of top cover outlet and the impact to top cover electric connection weld, compressor monomer upper end is formed air whirl, reduce
Export tube vibration and reduce compressor body noise, while enhance the security reliability of compressor.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of frequency conversion Rotary Compressor with oil baffle structure, it is characterized in that, including rotor, bent axle and oil baffle structure, institute
State bent axle it is coaxial nested in the rotor and bent axle upper end on the top of rotor, the oil baffle structure is nested in exposure
Bent axle upper end on rotor top；
Top balancing weight is provided with the top of the rotor；
The oil baffle structure is in the form of annular discs, and the oil baffle structure includes the bent axle sets of holes among disk and is arranged on disk week
The fixing hole of the semicircle side of side one and the notch for being arranged on another semicircle side of disc circumference, the fixing hole and notch have 3,
And the central angle between adjacent two fixing hole is 60 °, the central angle between adjacent two notch is also 60 °, and adjacent fixation holes and
Central angle between notch is also 60 °；
The upper end that the oil baffle structure is located at the bent axle sets of holes and bent axle among disk is nested, and the oil baffle structure passes through spiral shell
Bolt coordinates with the fixing hole positioned at the semicircle side of disc circumference one and then the top balancing weight with being arranged on rotor top is fixed.
2. there is the frequency conversion Rotary Compressor of oil baffle structure as claimed in claim 1, it is characterized in that, the top of the rotor
It is provided with rotor opening.
3. there is the frequency conversion Rotary Compressor of oil baffle structure as claimed in claim 1, it is characterized in that, the bottom of the rotor
It is provided with main balancing weight.
4. as claimed in claim 3 have oil baffle structure frequency conversion Rotary Compressor, it is characterized in that, it is described top balancing weight and
Main balancing weight is fixed on the top and bottom opposite side of rotor by bearing pin respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891488.0U CN206903876U (en) | 2017-07-21 | 2017-07-21 | A kind of frequency conversion Rotary Compressor with oil baffle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891488.0U CN206903876U (en) | 2017-07-21 | 2017-07-21 | A kind of frequency conversion Rotary Compressor with oil baffle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903876U true CN206903876U (en) | 2018-01-19 |
Family
ID=61312032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891488.0U Expired - Fee Related CN206903876U (en) | 2017-07-21 | 2017-07-21 | A kind of frequency conversion Rotary Compressor with oil baffle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206903876U (en) |
-
2017
- 2017-07-21 CN CN201720891488.0U patent/CN206903876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20200721 |