CN107202010A - Compressor and the refrigerating plant with it - Google Patents
Compressor and the refrigerating plant with it Download PDFInfo
- Publication number
- CN107202010A CN107202010A CN201710524071.5A CN201710524071A CN107202010A CN 107202010 A CN107202010 A CN 107202010A CN 201710524071 A CN201710524071 A CN 201710524071A CN 107202010 A CN107202010 A CN 107202010A
- Authority
- CN
- China
- Prior art keywords
- steam vent
- cylinder
- orthographic projection
- line
- water conservancy
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—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
- F04C18/3562—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of compressor and the refrigerating plant with it, compressor includes：Housing；The compression mechanical part in housing is located at, compression mechanical part includes being provided with cylinder chamber and vane slot in cylinder and exhaust component, cylinder, and exhaust component is provided with water conservancy diversion otch provided with steam vent and the installation cavity for installing air bleeding valve, the end face towards cylinder of exhaust component；On the end face of cylinder, there is the first intersection point between the orthographic projection of steam vent and the orthographic projection of cylinder chamber, there is the second intersection point between the orthographic projection of the extended surface of the orthographic projection of steam vent and the side wall of vane slot, point centered on the orthographic projection of the central axis of steam vent, the line of central point and the first intersection point is the first line, the line of central point and the second intersection point is the second line, angle between first line and the second line is θ, the orthographic projection on the periphery edge of water conservancy diversion otch and envelope angle φ≤1.5* θ of central point.According to the compressor of the present invention, it is possible to decrease steam vent outlet overdraught velocity gradient.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of compressor and the refrigerating plant with it.
Background technology
In correlation technique, compressor is that refrigerant is compressed inside compression chamber, once refrigerant gas is in compression
Intracavitary is compressed to defined pressure, and air bleeding valve will be opened, and air-flow discharges compression chamber by steam vent.
The design of steam vent is generally one section of regular surface of revolution, and a technique can be being set close to the position of cylinder end face
Chamfering deburring.However, cross section of fluid channel is mutated when higher pressure refrigerant gas enters steam vent, the inertia of air-flow can go out in steam vent
The air velocity formed at mouthful on larger eddy region, steam vent outlet can form larger gradient, hinder exhaust
Smoothness.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of pressure
Contracting machine, the compressor can reduce the air velocity gradient in steam vent exit, improve the smoothness of exhaust.
The present invention also proposes a kind of refrigerating plant, and the refrigerating plant includes above-mentioned compressor.
Compressor according to embodiments of the present invention, including：Housing；Compression mechanical part, the compression mechanical part is located at described
In housing, the compression mechanical part includes being provided with cylinder and the exhaust component being located on the end face of the cylinder, the cylinder
Cylinder chamber and vane slot, the exhaust component are provided with steam vent and the installation cavity for installing air bleeding valve, the exhaust component
The direction cylinder end face be provided with water conservancy diversion otch, the water conservancy diversion otch is extended to be connected with the steam vent；Described
On the end face of cylinder, there is the first intersection point, the exhaust between the orthographic projection of the steam vent and the orthographic projection of the cylinder chamber
There is the second intersection point, the center of the steam vent between the orthographic projection of the extended surface of the side wall of the orthographic projection in hole and the vane slot
The line of point centered on the orthographic projection of axis, the central point and first intersection point is the first line, the central point and institute
The line for stating the second intersection point is the second line, and the angle between first line and second line is θ, and the water conservancy diversion is cut
The orthographic projection on the periphery edge of mouth is φ, wherein φ≤1.5* θ with the envelope angle of the central point.
Compressor according to embodiments of the present invention, by making orthographic projection of the water conservancy diversion otch on the end face of cylinder be located at angle
In the range of 1.5 θ, improvement compressor is conducive to enter power, it is ensured that the sealing of slide plate end face.Water conservancy diversion otch is outside from original position
Gradual change diffusion shaping, can avoid increasing invalid clearance volume, reduction steam vent outlet overdraught velocity gradient, so as to reach
Enter power to reduction exhaust flow rate, improvement compressor, improve the purpose of efficiency.
In addition, compressor according to the above embodiment of the present invention also has technical characteristic additional as follows：
According to one embodiment of present invention, the water conservancy diversion otch relative to first line and second line it
Between the angular bisector of angle be symmetrical arranged.
According to one embodiment of present invention, the longitudinal section of the steam vent is in cylinder.
According to one embodiment of present invention, the longitudinal section of the steam vent is in cone.
According to one embodiment of present invention, the cross section of the steam vent is in ellipse, in the longitudinal section of the cylinder
On, there is angle between the orthographic projection of the central axis of the orthographic projection of the central axis of the steam vent and the cylinder chamber.
According to one embodiment of present invention, the cross section of the steam vent is in " D " type.
According to one embodiment of present invention, the cross section of the steam vent includes multi-section circular arc section and multistage straightway,
Adjacent two ends arc section is connected by straightway at least one described.
According to one embodiment of present invention, the water conservancy diversion otch is made up of at least one section curved surface.
According to one embodiment of present invention, the compression mechanical part includes setting between multiple cylinders, adjacent cylinder
Median septum, the exhaust component includes the median septum.
The refrigerating plant of embodiment, including compressor described above according to a second aspect of the present invention.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is a schematic diagram of exhaust component in compressor according to embodiments of the present invention；
Fig. 2 is another schematic diagram of exhaust component in compressor according to embodiments of the present invention；
Fig. 3 is a schematic diagram of compression mechanical part in compressor according to embodiments of the present invention；
Fig. 4 is Fig. 3 part-structure schematic diagram；
Fig. 5 to Figure 14 is the not schematic diagram of the water conservancy diversion otch of be the same as Example in exhaust component according to embodiments of the present invention；
Figure 15 to Figure 17 is the not sectional view of the steam vent of be the same as Example in exhaust component according to embodiments of the present invention.
Reference：Compressor 100, cylinder 11, cylinder chamber 111, vane slot 112, exhaust component 12, steam vent 121, peace
It behave affectedly 122, water conservancy diversion otch 123, air bleeding valve 13, slide plate 14, rolling-rotor 15, valve seat 16, the first intersection point A, the second intersection points B, in
The heart point O, the first line OA, the second line OB.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " vertical ", " level ",
The orientation or position relationship of the instruction such as " interior ", " outer ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings or position
Relation is put, the description present invention is for only for ease of and simplifies description, rather than indicate or imply that the device or element of meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, limiting
There is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In retouching for the present invention
In stating, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The compressor 100 of embodiment according to a first aspect of the present invention is described below in conjunction with the accompanying drawings.Compressor 100 can be exemplified by
Such as hermetic compressor.
As shown in Fig. 1-Figure 17, compressor 100 according to embodiments of the present invention, including：Housing (not shown) and compressor
Structure portion.
Specifically, compression mechanical part is located in housing, and housing can protect compressor means portion, and compression mechanical part includes
Cylinder 11 and exhaust component 12, exhaust component 12 can be located on the end face of cylinder 11.For example, exhaust component 12 can be bearing
Deng.
Cylinder chamber 111 and vane slot 112 are provided with reference picture 3 and Fig. 4, cylinder 11, vane slot 112 is used to install slide plate
14, cylinder chamber 111 is interior to be provided with rolling-rotor 15, and during compressor 100 works, slide plate 14 can be in vane slot 112
Slide.
Exhaust component 12 is provided with steam vent 121 and installation cavity 122, and installation cavity 122 is used to install air bleeding valve 13, exhaust portion
The end face towards cylinder 11 of part 12 is provided with water conservancy diversion otch 123, and water conservancy diversion otch 123 is extended to be connected with steam vent 121.In gas
When pressure in cylinder chamber 111 reaches predetermined value, air bleeding valve 13 is opened, and refrigerant can be along water conservancy diversion otch 123 and the row of steam vent 121
Go out, the exhaust velocity that can reduce the porch of steam vent 121 by setting water conservancy diversion otch 123 is lost, reduction steam vent 121 is exported
Section overdraught velocity gradient, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
For example, water conservancy diversion otch 123 can be arranged on bearing steam vent 121, steam vent 121 flows the side of import along refrigerant
Edge is provided with water conservancy diversion otch 123, and water conservancy diversion otch 123 can be removed material radially outward by steam vent 121 and be formed, or steam vent
It can cast to form water conservancy diversion otch 123 on 121.
On the end face of cylinder 11, there is the first intersection point between the orthographic projection of steam vent 121 and the orthographic projection of cylinder chamber 111
There is the second intersection points B, steam vent between the orthographic projection of the extended surface of A, the orthographic projection of steam vent 121 and the side wall of vane slot 112
Point O centered on the orthographic projection of 121 central axis, central point O and the first intersection point A line be the first line OA, central point O with
The line of second intersection points B is the second line OB, the orthographic projection of water conservancy diversion otch 123 be located at the first line OA and the second line OB it
Between.
Reference picture 5 and Fig. 6, have angle theta, the periphery edge of water conservancy diversion otch 123 between the first line OA and the second line OB
Orthographic projection and central point O envelope angle be φ, wherein φ≤1.5* θ.Thus, improvement compressor is conducive to enter power, it is ensured that sliding
The sealing of the end face of piece 14.
For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be located within 1.5* θ scopes, so may be used
To avoid additionally increasing clearance volume reduction cold, the power that enters of influence compressor 100 improves.
Compressor 100 according to embodiments of the present invention, by making orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11
In the range of the θ of angle 1.5, improvement compressor is conducive to enter power, it is ensured that the sealing of the end face of slide plate 14.Water conservancy diversion otch 123
From the outside gradual change diffusion shaping of original position, it can avoid increasing gas on invalid clearance volume, reduction steam vent 121 outlet
Velocity gradient is flowed, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
The valve seat 16 of the setting of steam vent 121 is provided around in reference picture 1, installation cavity 122.In other words, set in installation cavity 122
There is valve seat 16, valve seat 16 can be set around steam vent 121, valve seat 16 is relative with air bleeding valve 13, and the pressure in cylinder chamber 111 reaches
During to predetermined pressure, air bleeding valve 13 is opened.
According to one embodiment of present invention, water conservancy diversion otch 123 is relative between the first line OA and the second line OB
The angular bisector of angle is symmetrical arranged.For example, water conservancy diversion otch 123 can be symmetrical on θ/2 jiao ray, it is considered to technique production,
It is easy to processing.
The invention is not restricted to this.For example, referring to Figure 11 and Figure 12, water conservancy diversion otch 123 can not also be relative to the first line
The angular bisector of angle between OA and the second line OB is symmetrical arranged.
Reference picture 15 and Figure 16, according to one embodiment of present invention, the longitudinal section of steam vent 121 can in cylinder or
Cone.Thus, it is easy to the processing of steam vent 121, and the exhaust effect of compressor can be improved to a certain extent.
Reference picture 17, according to one embodiment of present invention, the cross section of steam vent 123 can be in ellipse, in cylinder
On 11 longitudinal section, have between the orthographic projection of the central axis of steam vent 123 and the orthographic projection of the central axis of cylinder chamber 111
Angle.Thus, it is possible to reduce the outlet overdraught velocity gradient of steam vent 121 to a certain extent, improve the row of compressor
Gas effect.
According to one embodiment of present invention, the cross section of steam vent 121 is in " D " type.For example, steam vent 121 is transversal
Face can be made up of the straightway of one section of circular arc and the two-end-point for connecting above-mentioned arc section.By drawing, exhaust effect can ensured
While, make the manufacture easy to process of steam vent 121.
According to one embodiment of present invention, the cross section of steam vent 123 includes multi-section circular arc section and multistage straightway, phase
Adjacent two ends arc section is connected by least one straightway (or arc section etc.).Steam vent 123 is so advantageously reduced to export
The air velocity gradient at place, the smoothness for improving exhaust.
According to one embodiment of present invention, water conservancy diversion otch 123 is made up of at least one section curved surface.Advantageously reduce steam vent
The air velocity gradient in 123 exits, the smoothness for improving exhaust.
For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one section of circular arc, an end points of circular arc
Overlapped with the first intersection point A, another end points of circular arc is overlapped with the second intersection points B.Water conservancy diversion otch 123 it is simple in construction, and be easy to
Processing.
Water conservancy diversion otch 123 can also be made up of multiple camber in smoothing junction；Water conservancy diversion otch 123 can also be by least one section
Plane and multiple camber composition in smoothing junction etc..
According to one embodiment of present invention, compression mechanical part includes setting between multiple cylinders 11, adjacent cylinder 11
Median septum, exhaust component 12 includes median septum.Wherein water conservancy diversion otch 123 can be arranged on the median septum steam vent of many cylinder structures
On.By setting exhaust component 12 on multicylinder compressor, the outlet overdraught speed ladder of steam vent 121 is advantageously reduced
Degree, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
Compressor 100 according to embodiments of the present invention, by being provided with the end face towards cylinder 11 of exhaust component 12
Water conservancy diversion otch 123, it is possible to reduce exhaust velocity (or vortex) loss of the porch of steam vent 121, reduction steam vent outlet
Overdraught velocity gradient, so as to reach that reduction exhaust flow rate, improvement compressor enter power, improve the purpose of efficiency.
Compressor 100 according to embodiments of the present invention, with sealed container, is arranged on the cylinder in the closed vessel
11, the rotary shaft at the center of cylinder 11 is co-axially located at, the drive mechanism of rotation driving is carried out to the rotary shaft, cylinder 11 is arranged on
End face side and e axle supporting is carried out to rotary shaft, while forming the bearing of compression chamber (cylinder chamber 111) in the cylinder 11；On bearing
Be provided with steam vent 121, steam vent 121 with valve seat 16 is tangent connects, steam vent 121 is provided with along the edge that refrigerant flows import
Water conservancy diversion otch 123, projection of the water conservancy diversion otch 123 on the end face of cylinder 11, positioned at the inner cylinder face of steam vent 121 in the end face of cylinder 11
The orthographic projection of the central point O difference lines steam vent 121 of upper projection and the first intersection point A and steam vent 121 of the internal face of cylinder 11
Orthographic projection and vane slot 112 side wall extended surface orthographic projection 1.5 times of the model of angle theta that is formed of the second intersection points B
In enclosing, clearance volume reduction cold can be additionally increased beyond the water conservancy diversion otch of 1.5 θ scopes, is unfavorable for improving into power, and can shadow
Ring the sealing of the end face of slide plate 14.Water conservancy diversion otch 123 is symmetrical on θ/2 jiao ray, is to consider technique production, is easy to processing.Lead
The gyroaxis of stream otch 123 can be parallel with the central shaft of steam vent 121 or is coaxially disposed, and is held with avoiding increasing invalid clearance
Product, reduction steam vent outlet overdraught velocity gradient, so as to reach that reduction exhaust flow rate, improvement compressor enter power, raising
The purpose of efficiency.
The refrigerating plant of embodiment, including above-mentioned compressor 100 according to a second aspect of the present invention.Thus, by institute
The compressor 100 that refrigerating plant is provided with above-mentioned first aspect embodiment is stated, is conducive to improving efficiency, improves making for refrigerating plant
Use performance.
Other of compressor 100 according to embodiments of the present invention are constituted and operated for those of ordinary skill in the art
Speech is all known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example are described
It is contained at least one embodiment of the present invention or example.In this manual, need not to the schematic representation of above-mentioned term
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the technology of this area
Not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be combined by personnel
And combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of compressor, it is characterised in that including：
Housing；
Compression mechanical part, the compression mechanical part is located in the housing, and the compression mechanical part includes cylinder and is located at described
Cylinder chamber and vane slot are provided with exhaust component on the end face of cylinder, the cylinder, the exhaust component is provided with steam vent
With the installation cavity for installing air bleeding valve, the end face of the direction cylinder of the exhaust component is provided with water conservancy diversion otch, described
Water conservancy diversion otch is extended to be connected with the steam vent；
Have first to hand on the end face of the cylinder, between the orthographic projection of the steam vent and the orthographic projection of the cylinder chamber
There is the second intersection point between the orthographic projection of the extended surface of the side wall of point, the orthographic projection of the steam vent and the vane slot, it is described
The line of point centered on the orthographic projection of the central axis of steam vent, the central point and first intersection point is the first line, institute
The line for stating central point and second intersection point is the second line, and the angle between first line and second line is
θ, the orthographic projection on the periphery edge of the water conservancy diversion otch is φ, wherein φ≤1.5* θ with the envelope angle of the central point.
2. compressor according to claim 1, it is characterised in that the water conservancy diversion otch is relative to first line and institute
The angular bisector for stating the angle between the second line is symmetrical arranged.
3. compressor according to claim 1, it is characterised in that the longitudinal section of the steam vent is in cylinder.
4. compressor according to claim 1, it is characterised in that the longitudinal section of the steam vent is in cone.
5. compressor according to claim 1, it is characterised in that the cross section of the steam vent is in ellipse, described
On the longitudinal section of cylinder, between the orthographic projection of the central axis of the orthographic projection of the central axis of the steam vent and the cylinder chamber
With angle.
6. compressor according to claim 1, it is characterised in that the cross section of the steam vent is in " D " type.
7. compressor according to claim 1, it is characterised in that the cross section of the steam vent include multi-section circular arc section and
Multistage straightway, adjacent two ends arc section is connected by straightway at least one described.
8. compressor according to claim 1, it is characterised in that the water conservancy diversion otch is made up of at least one section curved surface.
9. compressor according to claim 1, it is characterised in that the compression mechanical part includes multiple cylinders, adjacent
Median septum is set between cylinder, and the exhaust component includes the median septum.
10. a kind of refrigerating plant, it is characterised in that including the compressor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524071.5A CN107202010B (en) | 2017-06-30 | 2017-06-30 | Compressor and refrigerating device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524071.5A CN107202010B (en) | 2017-06-30 | 2017-06-30 | Compressor and refrigerating device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107202010A true CN107202010A (en) | 2017-09-26 |
| CN107202010B CN107202010B (en) | 2021-02-12 |
Family
ID=59910797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524071.5A Active CN107202010B (en) | 2017-06-30 | 2017-06-30 | Compressor and refrigerating device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202010B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255686A (en) * | 2018-11-30 | 2020-06-09 | 广东美芝精密制造有限公司 | Compressor and slip sheet, electrical equipment thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147162A (en) * | 1992-11-06 | 1994-05-27 | Sanyo Electric Co Ltd | Closed rotary compressor |
| CN1153870A (en) * | 1995-11-16 | 1997-07-09 | 运载器有限公司 | Enhanced rotary compressor valve port entrance |
| CN1978903A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Upper bearing of rotary compressor |
| CN101191487A (en) * | 2006-11-21 | 2008-06-04 | 乐金电子(天津)电器有限公司 | Upper bearing with highly effective exhaust hole for compressor |
| JP2013076337A (en) * | 2011-09-29 | 2013-04-25 | Fujitsu General Ltd | Rotary compressor |
| CN204239261U (en) * | 2014-11-19 | 2015-04-01 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204877959U (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor cylinder and compressor and electric appliance comprising same |
| CN207033732U (en) * | 2017-06-30 | 2018-02-23 | 广东美芝制冷设备有限公司 | Compressor and there is its refrigerating plant |
-
2017
- 2017-06-30 CN CN201710524071.5A patent/CN107202010B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147162A (en) * | 1992-11-06 | 1994-05-27 | Sanyo Electric Co Ltd | Closed rotary compressor |
| CN1153870A (en) * | 1995-11-16 | 1997-07-09 | 运载器有限公司 | Enhanced rotary compressor valve port entrance |
| CN1978903A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Upper bearing of rotary compressor |
| CN101191487A (en) * | 2006-11-21 | 2008-06-04 | 乐金电子(天津)电器有限公司 | Upper bearing with highly effective exhaust hole for compressor |
| JP2013076337A (en) * | 2011-09-29 | 2013-04-25 | Fujitsu General Ltd | Rotary compressor |
| CN204239261U (en) * | 2014-11-19 | 2015-04-01 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204877959U (en) * | 2015-08-18 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor cylinder and compressor and electric appliance comprising same |
| CN207033732U (en) * | 2017-06-30 | 2018-02-23 | 广东美芝制冷设备有限公司 | Compressor and there is its refrigerating plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255686A (en) * | 2018-11-30 | 2020-06-09 | 广东美芝精密制造有限公司 | Compressor and slip sheet, electrical equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107202010B (en) | 2021-02-12 |
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