CN109595161A - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN109595161A CN109595161A CN201710939546.7A CN201710939546A CN109595161A CN 109595161 A CN109595161 A CN 109595161A CN 201710939546 A CN201710939546 A CN 201710939546A CN 109595161 A CN109595161 A CN 109595161A
- Authority
- CN
- China
- Prior art keywords
- chamber
- oil
- cylinder
- vane groove
- sliding vane
- 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 36
- 238000000429 assembly Methods 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 77
- 239000010687 lubricating oil Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 235000015927 pasta Nutrition 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003756 stirring Methods 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- 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
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F04C2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of compressors, it include: shell, shell is equipped with exhaust outlet and air entry, and demarcation plate is equipped in shell to limit first chamber and second chamber, air entry is connected to first chamber and exhaust outlet is connected to second chamber, and oil sump is equipped in second chamber；Compression mechanical part, compression mechanical part is located in second chamber, compression mechanical part includes crankshaft, cylinder and cover part, closure assemblies housing is on crankshaft and is located on the end face of cylinder to cover cylinder chamber, closure assemblies include base bearing, a part of base bearing is located in installation through-hole, wherein closure assemblies are equipped with oil inlet passage, the input end of oil inlet passage is connected to oil sump, oil inlet passage has the first oil outlet and the second oil outlet, first oil outlet is located on the internal perisporium of closure assemblies, and the second oil outlet is connected to sliding vane groove.Compressor according to the present invention solves slide plate fuel feeding and sealing problem, improves leakproofness and reliability between slide plate and sliding vane groove.
Description
Technical field
The present invention relates to refrigerating field more particularly to a kind of compressors.
Background technique
The rotary compressor of the prior art is usually to realize from crankshaft back end by crankshaft rotation and oiling blade stirring
Refrigeration oil flowing, lubricates and seals each gap and friction is secondary, and since fuel feeding pressure difference is smaller, such oil supply structure can be at the low rotational speed
With the problem for causing fuel feeding deficiency under low pasta, vertical compressor can not cause slot clearance leakage and slide plate directly to slide plate fuel feeding
It is worn with sliding vane groove, therefore it is required that compressor operation pasta is higher.Horizontal compressor requires sliding vane groove must downward, close to oil sump
Side, when pasta reduce when can still there are problems that oil sump refrigeration oil can not seal and lubricate slide plate gap, thus
It causes to leak and rub secondary for shortage of oil abrasion.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes compressor,
Slide plate fuel feeding and sealing problem are solved, leakproofness and reliability between slide plate and sliding vane groove are improved.
Compressor according to an embodiment of the present invention, comprising: shell, the shell is equipped with exhaust outlet and air entry, described
Demarcation plate is equipped in shell to limit first chamber and second chamber, the air entry is connected to and described with the first chamber
Exhaust outlet is connected to the second chamber, and the demarcation plate is equipped with installation through-hole, is equipped with oil sump in the second chamber；Electricity
Machine, the motor are located in the first chamber；Compression mechanical part, the compression mechanical part are located in the second chamber, institute
Stating compression mechanical part includes crankshaft, cylinder and cover part, and the cylinder is equipped with cylinder chamber and sliding vane groove, in the sliding vane groove
Slide plate equipped with reciprocating movement, the crankshaft extend into described across the cylinder, the closure assemblies and the installation through-hole
Be connected in first chamber with the motor, the closure assemblies housing on the crankshaft and be located on the end face of the cylinder with
Cover the cylinder chamber, the closure assemblies include base bearing, a part of position of the base bearing in the mounting through hole,
Described in closure assemblies be equipped with oil inlet passage, the input end of the oil inlet passage is connected to the oil sump, the oil inlet passage
With the first oil outlet and the second oil outlet, first oil outlet is located on the internal perisporium of the closure assemblies, and described second
Oil outlet is connected to the sliding vane groove.
Compressor according to an embodiment of the present invention utilizes the work of pressure difference by the way that oil inlet passage is arranged in closure assemblies
It, can be to cunning with the lubricating oil in oil sump is entered to lubricate the moving components such as crankshaft, piston and slide plate in oil inlet passage
Piece plays effective lubricating action, the abrasion between slide plate and sliding vane groove is reduced, simultaneously because having lubricating oil level in slide plate always
In sliding vane groove, the sealing effect between sliding vane groove and slide plate ensure that, thus solve slide plate fuel feeding and sealing problem, improve and slide
Leakproofness and reliability between piece and sliding vane groove.
In some embodiments of the invention, intercommunicating pore, each company are equipped in the opposing sidewalls of the sliding vane groove
Through-hole is arranged with the second oil outlet face to be connected to second oil outlet.
In some embodiments of the invention, the value range in the aperture of each intercommunicating pore is 1mm-5mm.
In some embodiments of the invention, the radial distance between each intercommunicating pore and the internal perisporium of the cylinder
Value range be 1mm-Amm, wherein A=L-2e, L are the length of the slide plate, and e is the eccentricity of the crankshaft.
Further, the radial distance between each intercommunicating pore and the internal perisporium of the cylinder is not less than 2mm, each
Radial distance between the intercommunicating pore and the tail end of the sliding vane groove is not less than 2mm.
Optionally, second oil outlet is formed as oblong.
In some embodiments of the invention, the radial direction of the extending direction of the oil inlet passage and the closure assemblies
With angle.
In some embodiments of the invention, the range that the oil inlet passage is located at the first plane and the second planes bound goes out
Interior, first plane and second plane are located at the two sides of the sliding vane groove, first plane and second plane
Angle is 45 ° between the central plane of the sliding vane groove, wherein the first plane, the second plane and the central plane pass through
Cross the center of the cylinder.
In some embodiments of the invention, the compression mechanical part includes multiple cylinders, and the closure assemblies include setting
Middle partition between two adjacent cylinders, the middle partition is interior to be equipped with the oil inlet passage.
In some embodiments of the invention, the base bearing is equipped with the oil inlet passage.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the sectional view according to the compressor of the embodiment of the present invention；
Fig. 2 is the schematic diagram according to the compression mechanical part of the compressor of the embodiment of the present invention；
Fig. 3 is the cooperation schematic diagram according to the middle partition of the embodiment of the present invention and two cylinders；
Fig. 4 is the cooperation perspective view of middle partition shown in Fig. 3 and two cylinders；
Fig. 5 is the schematic diagram according to the middle partition of some embodiments of the invention；
Fig. 6 is the sectional view of middle partition shown in fig. 5；
Fig. 7 is the schematic diagram according to the middle partition of other embodiments of the invention；
Fig. 8 is the sectional view of middle partition shown in Fig. 7；
Fig. 9 is the schematic diagram according to the cylinder for being equipped with slide plate and piston of the embodiment of the present invention；
Figure 10 is the enlarged drawing of part A in Fig. 9；
Figure 11 is the sectional view according to the base bearing of the embodiment of the present invention.
Appended drawing reference:
Compressor 100,
Shell 1, first chamber 10, second chamber 11,
Demarcation plate 2, oil sump 3,
Motor 4, stator 40, rotor 41,
Compression mechanical part 5, crankshaft 50, cylinder 51, sliding vane groove 510, slide plate 52, base bearing 53, oil inlet passage 54, first go out
Hydraulic fluid port 540, the second oil outlet 541, intercommunicating pore 55, middle partition 56.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.In addition, defining " first ", " second "
Feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Compressor 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Figure 11, wherein compressor 100 can be single
Cylinder compressor may be multicylinder compressor.
As shown in Figure 1-Figure 11, compressor 100 according to an embodiment of the present invention, comprising: shell 1, motor 4 and compression mechanism
Portion 5, wherein shell 1 is equipped with exhaust outlet and air entry, and demarcation plate 2 is equipped in shell 1 to limit first chamber 10 and second
Chamber 11, air entry is connected to first chamber 10 and exhaust outlet is connected to second chamber 11, and demarcation plate 2 is equipped with installation through-hole,
Oil sump 3 is equipped in second chamber 11.It follows that limiting two different first chambers of pressure by demarcation plate 2 in shell 1
10 and second chamber 11, the pressure of first chamber 10 is less than the pressure of second chamber 11, and oil sump 3 is located at the high second chamber of pressure
In 11.Specifically, shell 1 may include two sub- shells, and demarcation plate 2 is folded between two sub- shells, demarcation plate 2 and two
Sub- shell is bolted to connection.
Motor 4 is located in first chamber 10, and motor 4 includes stator 40 and rotor 41.Compression mechanical part 5 is located at second chamber
In 11, compression mechanical part 5 includes crankshaft 50, cylinder 51 and cover part, and cylinder 51 is equipped with cylinder chamber and sliding vane groove 510, sliding
The slide plate 52 moved back and forth is equipped in film trap 510, crankshaft 50 passes through cylinder 51, closure assemblies and installation through-hole and extend into the first chamber
To be connected with motor 4 in room 10, specifically, the eccentric part of crankshaft 50 is located in cylinder chamber, piston jacket on eccentric part with
The eccentric rotary in cylinder chamber, crankshaft 50 from second chamber 11 pass through installation through-hole extend into first chamber 10, crankshaft 50 with
Rotor 41 is connected to be driven and be rotated by rotor 41.
Closure assemblies housing is on crankshaft 50 and is located on the end face of cylinder 51 to cover cylinder chamber, and closure assemblies include master
Bearing 53.It is understood that the two sides of cylinder chamber are equipped with closure assemblies to limit closed compression chamber and suction chamber, when
When compressor 100 is single cylinder compressor, closure assemblies include the base bearing 53 and supplementary bearing for being located at 51 two sides of cylinder.Work as compressor
100 when being multicylinder compressor, and closure assemblies include base bearing 53, supplementary bearing and middle partition 56, between two adjacent cylinders 51
Partition 56 in setting.
A part of base bearing 53 is located in installation through-hole, and wherein closure assemblies are equipped with oil inlet passage 54, oil inlet passage
54 input end is connected to oil sump 3, and oil inlet passage 54 has the first oil outlet 540 and the second oil outlet 541, the first oil outlet
540 are located on the internal perisporium of closure assemblies, and the second oil outlet 541 is connected to sliding vane groove 510.That is, in oil inlet passage 54
A part of lubricating oil can be flowed on the internal perisporium of closure assemblies by the first oil outlet 540, it is another in oil inlet passage 54
Parts of lubricating oil can be flowed in sliding vane groove 510 by the second oil outlet 541, and the second oil outlet 541 should be with slide plate 52 and cunning
Gap face setting between film trap 510.Optionally, the second oil outlet 541 is formed as oblong, it is of course possible to understanding,
Second oil outlet 541 may be formed as the other shapes such as round hole.
Specifically, since first chamber 10 is connected to air entry, second chamber 11 is connected to exhaust outlet, therefore the first chamber
Room 10 is in environment under low pressure, and second chamber 11 is in hyperbaric environment, and oil sump 3 is also at hyperbaric environment, and the installation of demarcation plate 2 is logical
There are pressure differences for the two sides in hole, since a part that crankshaft 50 passes through installation through-hole and base bearing 53 also is located in installation through-hole,
Therefore the two sides of base bearing 53 are there are pressure difference, and crankshaft 50 positioned at the part of first chamber 10 and positioned at second chamber 11
There is also pressure differences between part.It is understood that under the action of pressure difference, lubricating oil in hyperbaric environment can be towards low
The circulation of pressure ring border.It wherein needs to be illustrated, " high pressure " and " low pressure " mentioned in the present invention simultaneously are not specific to specifically press
Force value, and it is intended merely to indicate that the pressure between two chambers is different.
Since the input end of oil inlet passage 54 is connected to and the first oil outlet 540 is located at the internal perisporiums of closure assemblies with oil sump 3
On, therefore oil inlet passage 54 is connected to first chamber 10 and second chamber 11, the lubricating oil meeting in the effect of pressure difference, oil sump 3
It is entered in oil inlet passage 54 by the input end of oil inlet passage 54, entering a part of lubricating oil in oil inlet passage 54 can be with
It is flowed on the internal perisporium of closure assemblies by the first oil outlet 540 to lubricate crankshaft 50, closure assemblies and piston.
Another part lubricating oil in oil inlet passage 54 can be flowed in sliding vane groove 510 by the second oil outlet 541, with profit
The sliding slide plate 52 moved back and forth can play the moving component in compression mechanical part 5 from there through setting oil inlet passage 54
The lubricating action of effect.
In some embodiments of the invention, compression mechanical part 5 includes multiple cylinders 51, and closure assemblies are adjacent including being located at
Two cylinders 51 between middle partition 56, be equipped with oil inlet passage 54 in middle partition 56.Preferably, base bearing 53 is logical equipped with oil inlet
Road 54.In Fig. 1-specific example shown in Fig. 2, compression mechanical part 5 includes two cylinders 51, on middle partition 56 and base bearing 53
Oil inlet passage 54 is equipped with, to ensure that the lubricant effect of compression mechanical part 5, it is to be understood that on middle partition 56 into
The shape in oily channel 54 and setting position and the shape of the oil inlet passage 54 on base bearing 53 and be arranged position can it is identical can also
With difference.
Compressor 100 according to an embodiment of the present invention utilizes pressure difference by the way that oil inlet passage 54 is arranged in closure assemblies
Effect so that the lubricating oil in oil sump 3 enters in oil inlet passage 54 to lubricate the movements portions such as crankshaft 50, piston and slide plate 52
Part can play effective lubricating action to slide plate 52, reduce the abrasion between slide plate 52 and sliding vane groove 510, simultaneously because beginning
There is lubricating oil level in slide plate 52 and sliding vane groove 510 eventually, ensure that the sealing effect between sliding vane groove 510 and slide plate 52, thus
52 fuel feeding of slide plate and sealing problem are solved, leakproofness and reliability between slide plate 52 and sliding vane groove 510 are improved.
In some embodiments of the invention, intercommunicating pore 55, each intercommunicating pore are equipped in the opposing sidewalls of sliding vane groove 510
55 are arranged with 541 face of the second oil outlet to be connected to the second oil outlet 541.It, can be into one to pass through setting intercommunicating pore 55
Step guarantees to enter lubricants capacity in sliding vane groove 510, further increases the leakproofness between slide plate 52 and sliding vane groove 510 and can
By property.Wherein intercommunicating pore 55 can be semicircle orifice or trapezoidal hole, and the area of intercommunicating pore is between 0.5-10 square millimeters.It is optional
Ground, the value range in the aperture of each intercommunicating pore 55 are 1mm-5mm.
In some embodiments of the invention, radial distance between each intercommunicating pore 55 and the internal perisporium of cylinder 51 takes
Value range is 1mm-Amm, wherein A=L-2e, and L is the length of slide plate 52, and e is the eccentricity of crankshaft 50.It needs to be illustrated
Be, when slide plate 52 by spring positioning in sliding vane groove 510 when, the length of slide plate 52 be the tail end that slide plate 52 is contacted with spring and
The distance between the apex of slide plate 52 and piston contact.Extreme pressure lubricant so as to avoid enter into sliding vane groove 510 is let out
It drains in the cylinder chamber of cylinder 51.
Preferably, the radial distance between each intercommunicating pore 55 and the internal perisporium for stating cylinder 51 is not less than 2mm, each connection
Radial distance between hole 55 and the tail end of sliding vane groove 510 is not less than 2mm.So as to avoid enter into sliding vane groove 510
Extreme pressure lubricant leaks into the tail portion of cylinder chamber and sliding vane groove 510.It needs to be illustrated, what the tail portion of sliding vane groove 510 referred to
It is the end of the one end at center of the sliding vane groove 510 far from cylinder 51.
In some embodiments of the invention, the radial direction of the extending direction of oil inlet passage 54 and closure assemblies has folder
Angle.Of course, it should be understood that the extending direction of oil inlet passage 54 can also be parallel with the radial direction of closure assemblies.Further
Ground, as shown in figure 8, oil inlet passage 54 can be in side's setting upwardly toward closure assemblies from input end to the first oil outlet 540
The end slope for setting the second oil outlet 541 extends.In some embodiments of the invention, the second oil outlet 541 be formed as from into
The outwardly extending groove of opposing sidewalls in oily channel 54.In other embodiments of the invention, the second oil outlet 541 is formed as
From the outwardly extending groove of one of side wall of oil inlet passage 54.
In some embodiments of the invention, the range that oil inlet passage 54 is located at the first plane and the second planes bound goes out
Interior, the first plane and the second plane are located at the two sides of sliding vane groove 510, the center of the first plane and the second plane and sliding vane groove 510
Angle is 45 ° between plane, wherein the first plane, the second plane and central plane pass through the center of cylinder 51.Namely
It says, the setting position of oil inlet passage 54 with positive and negative 45 degree of the angle of the median plane of sliding vane groove 510 in the range of limiting.To
It can guarantee the structural strength of closure assemblies and lubricating oil can be delivered in sliding vane groove 510 by guarantee.
Other compositions such as electric control principle of compressor 100 according to an embodiment of the present invention etc. and operation are for this field
All be for those of ordinary skill it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of compressor characterized by comprising
Shell, the shell are equipped with exhaust outlet and air entry, demarcation plate is equipped in the shell with limit first chamber and
Second chamber, the air entry is connected to the first chamber and the exhaust outlet is connected to the second chamber, the separation
Plate is equipped with installation through-hole, is equipped with oil sump in the second chamber；
Motor, the motor are located in the first chamber；
Compression mechanical part, the compression mechanical part are located in the second chamber, the compression mechanical part include crankshaft, cylinder and
Cover part, the cylinder are equipped with cylinder chamber and sliding vane groove, are equipped with the slide plate moved back and forth, the crankshaft in the sliding vane groove
It extend into the first chamber across the cylinder, the closure assemblies with the installation through-hole and is connected with the motor, institute
Closure assemblies housing is stated on the crankshaft and is located on the end face of the cylinder to cover the cylinder chamber, the closure assemblies
Including base bearing, a part of position of the base bearing in the mounting through hole, wherein the closure assemblies are logical equipped with oil inlet
Road, the input end of the oil inlet passage are connected to the oil sump, and the oil inlet passage has the first oil outlet and the second oil outlet,
First oil outlet is located on the internal perisporium of the closure assemblies, and second oil outlet is connected to the sliding vane groove.
2. compressor according to claim 1, which is characterized in that be equipped with connection in the opposing sidewalls of the sliding vane groove
Hole, each intercommunicating pore are arranged with the second oil outlet face to be connected to second oil outlet.
3. compressor according to claim 2, which is characterized in that the value range in the aperture of each intercommunicating pore is
1mm-5mm。
4. compressor according to claim 2, which is characterized in that the internal perisporium of each intercommunicating pore and the cylinder it
Between the value range of radial distance be 1mm-Amm, wherein A=L-2e, L are the length of the slide plate, and e is the inclined of the crankshaft
Heart amount.
5. compressor according to claim 4, which is characterized in that the internal perisporium of each intercommunicating pore and the cylinder it
Between radial distance be not less than 2mm, the radial distance between each intercommunicating pore and the tail end of the sliding vane groove is not less than
2mm。
6. compressor according to claim 1, which is characterized in that second oil outlet is formed as oblong.
7. compressor according to claim 1, which is characterized in that the extending direction of the oil inlet passage and the capping group
The radial direction of part has angle.
8. compressor according to claim 1, which is characterized in that the oil inlet passage is located at the first plane and the second plane
In the range of limiting, first plane and second plane are located at the two sides of the sliding vane groove, first plane and
Angle is 45 ° between second plane and the central plane of the sliding vane groove, wherein the first plane, the second plane and described
Central plane passes through the center of the cylinder.
9. compressor according to claim 1, which is characterized in that the compression mechanical part includes multiple cylinders, the envelope
Cap assemblies include the middle partition being located between two adjacent cylinders, are equipped with the oil inlet passage in the middle partition.
10. compressor according to claim 1 to 9, which is characterized in that the base bearing is equipped with the oil inlet
Channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939546.7A CN109595161B (en) | 2017-09-30 | 2017-09-30 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939546.7A CN109595161B (en) | 2017-09-30 | 2017-09-30 | Compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109595161A true CN109595161A (en) | 2019-04-09 |
| CN109595161B CN109595161B (en) | 2024-04-02 |
Family
ID=65956936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710939546.7A Active CN109595161B (en) | 2017-09-30 | 2017-09-30 | Compressor |
Country Status (1)
| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577601A (en) * | 2020-05-27 | 2020-08-25 | 广东美芝精密制造有限公司 | Compressor and refrigerating system with same |
| CN111720312A (en) * | 2020-06-18 | 2020-09-29 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration cycle system |
| CN113883060A (en) * | 2021-11-01 | 2022-01-04 | 珠海格力电器股份有限公司 | Oil supply assembly, pump body assembly and compressor |
| CN114542472A (en) * | 2022-03-09 | 2022-05-27 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration equipment |
| WO2023236499A1 (en) * | 2022-06-09 | 2023-12-14 | 珠海格力电器股份有限公司 | Pump body assembly, compressor and air conditioner with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481883A (en) * | 2014-12-09 | 2015-04-01 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN106762666A (en) * | 2017-01-24 | 2017-05-31 | 广东美芝制冷设备有限公司 | Compressor and the vehicle with it |
| CN207246009U (en) * | 2017-09-30 | 2018-04-17 | 广东美芝制冷设备有限公司 | Compressor |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104481883A (en) * | 2014-12-09 | 2015-04-01 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN106762666A (en) * | 2017-01-24 | 2017-05-31 | 广东美芝制冷设备有限公司 | Compressor and the vehicle with it |
| CN207246009U (en) * | 2017-09-30 | 2018-04-17 | 广东美芝制冷设备有限公司 | Compressor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577601A (en) * | 2020-05-27 | 2020-08-25 | 广东美芝精密制造有限公司 | Compressor and refrigerating system with same |
| CN111720312A (en) * | 2020-06-18 | 2020-09-29 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration cycle system |
| CN113883060A (en) * | 2021-11-01 | 2022-01-04 | 珠海格力电器股份有限公司 | Oil supply assembly, pump body assembly and compressor |
| CN114542472A (en) * | 2022-03-09 | 2022-05-27 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration equipment |
| WO2023236499A1 (en) * | 2022-06-09 | 2023-12-14 | 珠海格力电器股份有限公司 | Pump body assembly, compressor and air conditioner with same |
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| Publication number | Publication date |
|---|---|
| CN109595161B (en) | 2024-04-02 |
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