CN207033735U - Compressor and there is its refrigerating plant - Google Patents
Compressor and there is its refrigerating plant Download PDFInfo
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- CN207033735U CN207033735U CN201720789325.1U CN201720789325U CN207033735U CN 207033735 U CN207033735 U CN 207033735U CN 201720789325 U CN201720789325 U CN 201720789325U CN 207033735 U CN207033735 U CN 207033735U
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- cylinder
- water conservancy
- conservancy diversion
- steam vent
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Abstract
The utility model discloses a kind of compressor and there is its refrigerating plant, compressor includes：Housing；Compression mechanical part, compression mechanical part include cylinder and exhaust component, and cylinder chamber and vane slot are provided with cylinder, and exhaust component is provided with steam vent and installs the installation cavity of air bleeding valve, and the end face towards cylinder of exhaust component is provided with water conservancy diversion otch；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, the orthographic projection of water conservancy diversion otch is located between the angle that the first line and the second line are formed, and water conservancy diversion otch is symmetrical arranged relative to the angular bisector of above-mentioned angle.According to compressor of the present utility model, steam vent outlet overdraught velocity gradient can be reduced.
Description
Technical field
Compressor Technology field is the utility model is related to, more particularly to a kind of compressor and there is its refrigerating plant.
Background technology
In correlation technique, compressor is that refrigerant is compressed inside compression chamber, once refrigerant gas is compressing
Intracavitary is compressed to defined pressure, and air bleeding valve will be opened, and air-flow discharges compression chamber by steam vent.
Steam vent is generally located on valve seat, and has certain thickness, and the design of steam vent is typically using rule revolution
Face.However, cross section of fluid channel is mutated when higher pressure refrigerant gas enters steam vent, because air-flow and steam vent porch have incidence
Angle, high velocity air can form larger vortex in steam vent exit, and the air velocity gradient at outlet is larger, hinders
The smoothness of exhaust.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of compressor, the compressor can reduce the air velocity gradient in steam vent exit, improve the smoothness of exhaust.
The utility model also proposes a kind of refrigerating plant, and the refrigerating plant includes above-mentioned compressor.
According to the compressor of the utility model first aspect embodiment, including：Housing；Compression mechanical part, the compressor
Structure portion is located in the housing, and the compression mechanical part includes cylinder and the exhaust component being located on the end face of the cylinder, institute
To state in cylinder and be provided with cylinder chamber and vane slot, the exhaust component is provided with steam vent and 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, and the water conservancy diversion otch extends to and the steam vent
Connection；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
Point centered on the orthographic projection of the central axis of steam vent, the line of the central point and first intersection point are the first line, institute
The line for stating central point and second intersection point be the second line, the orthographic projection of the water conservancy diversion otch be located at first line with
Between second line, the water conservancy diversion otch is put down relative to the angle of the angle between first line and second line
Separated time is symmetrical arranged.
According to the compressor of the utility model embodiment, by being located at orthographic projection of the water conservancy diversion otch on the end face of cylinder
In the range of angle theta, and it is symmetrical on the angular bisector of angle theta, and being advantageous to, which improves compressor, enters power, ensures the close of slide plate end face
Feng Xing, and it is easy to volume production.Water conservancy diversion otch is molded from the outside gradual change diffusion of original position, can avoid increasing invalid clearance volume,
Steam vent outlet overdraught velocity gradient is reduced, enters power, raising efficiency so as to reach reduction exhaust flow rate, improve compressor
Purpose.
In addition, technical characteristic additional as follows is also had according to the compressor of the utility model above-described embodiment：
According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is by list
Section curved surface composition.
According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is by more
Section curved surface composition.
According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is by list
Section plane composition.
According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is by more
Section plane composition.
According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch on the end face of the cylinder is by putting down
The combination of face and curved surface is formed.
According to one embodiment of the present utility model, the compression mechanical part includes multiple cylinders, between adjacent cylinder
Median septum is set, and the exhaust component includes the median septum.
According to one embodiment of the present utility model, the longitudinal section of the steam vent is in cylinder or cone.
According to one embodiment of the present utility model, the cross section of the steam vent is in " D " type.
According to the refrigerating plant of the utility model second aspect embodiment, including compressor described above.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is a schematic diagram of exhaust component in the compressor according to the utility model embodiment；
Fig. 2 is another schematic diagram of exhaust component in the compressor according to the utility model embodiment；
Fig. 3 is a schematic diagram of compression mechanical part in the compressor according to the utility model embodiment；
Fig. 4 is Fig. 3 part-structure schematic diagram；
Fig. 5 to Fig. 8 is the part of the water conservancy diversion otch of different embodiments in the exhaust component according to the utility model embodiment
Structural representation；
Fig. 9 to Figure 17 is the section view of the water conservancy diversion otch of different embodiments in the exhaust component according to the utility model embodiment
Figure.
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
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " vertical ", " water
It is flat ", " interior ", " outer ", " axial direction ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship is based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Compressor 100 according to the utility model first aspect embodiment is described below in conjunction with the accompanying drawings.Compressor 100 can be with
For such as hermetic compressor.
As shown in Fig. 1-Figure 17, according to the compressor 100 of the utility model embodiment, including：Housing (not shown) and pressure
Contracting mechanism part.
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.
Reference picture 3 and Fig. 4, cylinder 11 is interior to be provided with cylinder chamber 111 and vane slot 112, and 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 extends 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, lost by setting water conservancy diversion otch 123 to reduce the exhaust velocity of the porch of steam vent 121, reduce steam vent 121 and export
Section overdraught velocity gradient, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
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 are 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.
Angle between first line OA and the second line OB is θ, because the water conservancy diversion otch beyond θ scopes can additionally increase
Clearance volume reduces cold, is unfavorable for improving into power, and can influence the sealing of the end face of slide plate 14.The utility model is led by making
Flow orthographic projection of the otch 123 on the end face of cylinder 11 to be located in the range of θ angles, being advantageous to, which improves compressor, enters power, ensures to slide
The sealing of the end face of piece 14.
Water conservancy diversion otch 123 is symmetrical arranged relative to the angular bisector of the angle between the first line OA and the second line OB.
For example, water conservancy diversion otch 123 can be symmetrical on θ/2 jiao ray, consider technique production, be easy to process.
The intersection point of reference picture 3, orthographic projection of the steam vent 121 on the end face of cylinder 11 and the internal face of cylinder 11, which can be used as, leads
Flow the original position of otch 123.For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11, with cylinder in steam vent 121
Orthographic projection of the face on the end face of cylinder 11, and with cylinder inner wall face, the intersection point (for example, intersection point A in Fig. 4) that three is formed is
The original position of water conservancy diversion otch 123, water conservancy diversion otch 123 are molded from the outside gradual change diffusion of the original position.By cutting water conservancy diversion
Mouth 123 can avoid increasing invalid clearance volume, reduce steam vent 121 and go out from the outside gradual change diffusion shaping of the original position
Mouth section overdraught velocity gradient, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
According to the compressor 100 of the utility model embodiment, by make water conservancy diversion otch 123 on the end face of cylinder 11 just
Projection is located in the range of angle theta, and symmetrical on the angular bisector of angle theta, and being advantageous to, which improves compressor, enters power, ensures slide plate
The sealing of 14 end faces, and it is easy to volume production.Water conservancy diversion otch 123 can avoid increasing nothing from the outside gradual change diffusion shaping of original position
The clearance volume of effect, the outlet overdraught velocity gradient of steam vent 121 is reduced, exhaust flow rate, improvement pressure are reduced so as to reach
Contracting machine enters power, improves the purpose of efficiency.
Reference picture 1, the valve seat 16 of the setting of steam vent 121 is provided around in 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, and 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.
Reference picture 3 and Fig. 4, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 are made up of single camber.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 and the first intersection point A weights
Close, another end points of circular arc overlaps with the second intersection points B.The structure of water conservancy diversion otch 123 is simple, and easy to process.
In some examples of the present utility model, reference picture 4 simultaneously combines Fig. 3, and the radius of steam vent 121 is R, water conservancy diversion otch
123 can be arc surface, and orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is the circular arc that one section of radius is R0, circular arc
Both ends overlapped respectively with the first intersection point A and the second intersection points B, the center of circle of circular arc can be located on the angular bisector of angle theta.
The utility model not limited to this.Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can also be others
Shape.According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can also be by more
Section circular arc composition.For example, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be by the first intersection point A to the second intersection points B
Between multi-section circular arc smooth connection form.
According to one embodiment of the present utility model, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be by
Single hop plane forms.So that water conservancy diversion otch 123 is easily fabricated.
Certainly, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can also be made up of multistage plane.
For example, referring to Fig. 6, the center section of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one
Quadrangle (such as rectangle etc.), one end of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 are to be distinguished by the first intersection point A
The plane that two intersection points of the neighbouring first intersection point A of connection quadrangle are formed, water conservancy diversion otch 123 on the end face of cylinder 11 just
The other end of projection is the plane that two intersection points of the quadrangle for connecting neighbouring second intersection points B respectively by the second intersection points B are formed.
Reference picture 5, according to one embodiment of the present utility model, positive throwing of the water conservancy diversion otch 123 on the end face of cylinder 11
Shadow can be formed by the combination of plane and curved surface.
For example, the center section of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one section of circular arc, water conservancy diversion
One end of orthographic projection of the otch 123 on the end face of cylinder 11 can be two lines, wherein a line is by the first intersection point A
The end points (for example, end points of neighbouring first intersection point A circular arc) of the corresponding circular arc of connection is formed, and another line is by excessively above-mentioned circular arc
End points and the part in the range of θ of orthographic projection with steam vent 121 on the end face of cylinder 11 be crossed to form.Water conservancy diversion is cut
123 orthographic projection on the end face of cylinder 11 of mouth is symmetrical on θ/2 jiao ray.
In addition, reference picture 7, the center section of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be one
Straightway, one end of orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 can be two lines, wherein a line is
Formed, another by the end points (for example, end points of neighbouring first intersection point A straightway) of the first intersection point A connection line correspondence sections
Line by excessively above-mentioned straightway end points and orthographic projection with steam vent 121 on the end face of cylinder 11 in the range of θ
Part is crossed to form.Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is symmetrical on θ/2 jiao ray.
In addition, reference picture 8, orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is located in the outline of crescent,
For example, the circular arc that one section of radius that a camber line of crescent can be steam vent 121 is R, another camber line of crescent can
Think the circular arc that one section of radius is R0, the both ends of circular arc overlap with the first intersection point A and the second intersection points B respectively, and the center of circle of circular arc can
With on the angular bisector of angle theta.Orthographic projection of the water conservancy diversion otch 123 on the end face of cylinder 11 is included in crescent
And three straightways being sequentially connected.
That Fig. 5 to Fig. 8 is described is only the several of projection of the water conservancy diversion otch 123 of the present utility model on the end face of cylinder 11
Individual specific example, it can not be interpreted as to limitation of the present utility model.The specific constructive form of water conservancy diversion otch 123 can be according to reality
Border needs adaptability to set.
Fig. 9 to Figure 17 shows the water conservancy diversion otch of different embodiments in the exhaust component 12 according to the utility model embodiment
123 sectional view.
According to one embodiment of the present utility model, compression mechanical part includes multiple cylinders 11, between adjacent cylinder 11
Median septum is set, and exhaust component 12 includes median septum.Wherein water conservancy diversion otch 123 can be arranged on the median septum exhaust of more cylinder structures
Kong Shang.By setting exhaust component 12 on multicylinder compressor, the outlet overdraught speed ladder of steam vent 121 is advantageously reduced
Degree, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
According to one embodiment of the present utility model, the longitudinal section of steam vent 121 can be in cylinder or cone.By
This, is easy to the processing of steam vent 121, and can improve the exhaust effect of compressor to a certain extent.
According to one embodiment of the present utility model, the cross section of steam vent 121 is in " D " type.For example, steam vent 121
Cross section 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, can ensure to be vented
While effect, make 121 manufacture easy to process of steam vent.
According to the compressor 100 of the utility model embodiment, by exhaust component 12 towards on the end face of cylinder 11
Provided with water conservancy diversion otch 123, it is possible to reduce the exhaust velocity loss of the porch of steam vent 121, reduce gas on steam vent outlet
Velocity gradient is flowed, enters power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
According to the compressor 100 of the utility model embodiment, there is sealed container, the gas being arranged in the closed vessel
Cylinder 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, is arranged on cylinder
11 end faces side and the bearing that compression chamber (cylinder chamber 111) is formed to rotary shaft progress e axle supporting while in cylinder 11；Bearing
On be provided with steam vent 121, steam vent 121 with valve seat 16 is tangent connects, the edge that steam vent 121 flows import along refrigerant is set
There are 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 at the end of cylinder 11
The orthographic projection of the central point O difference lines steam vent 121 projected on face and the first intersection point A and steam vent of the internal face of cylinder 11
In the range of the angle theta that second intersection points B of 121 orthographic projection and the orthographic projection of the extended surface of the side wall of vane slot 112 is formed, surpass
Clearance volume reduction cold can additionally be increased by going out the water conservancy diversion otch of θ scopes, be unfavorable for improving into power, and can influence the end of slide plate 14
The sealing in face.Water conservancy diversion otch 123 is symmetrical on θ/2 jiao ray, is to consider technique production, is easy to process.Water conservancy diversion otch 123 from
The outside gradual change diffusion shaping of original position, can avoid increasing invalid clearance volume, reduce on the outlet of steam vent 121
Air velocity gradient, enter power, the purpose of raising efficiency so as to reach reduction exhaust flow rate, improve compressor.
According to the refrigerating plant of the utility model second aspect embodiment, including above-mentioned compressor 100.Thus, pass through
The compressor 100 of above-mentioned first aspect embodiment is provided with the refrigerating plant, is advantageous to improve efficiency, improves refrigerating plant
Performance.
According to other compositions of the compressor 100 of the utility model embodiment and operate for ordinary skill people
All it is known for member, 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 specific features, structure, material or the feature for combining the embodiment or example description
It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff can be carried out the different embodiments or example and the feature of different embodiments or example described in this specification
With reference to and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
- A kind of 1. compressor, it is characterised in that including：Housing；Compression mechanical part, the compression mechanical part are located in the housing, and the compression mechanical part includes cylinder and is located at described Exhaust component on the end face of cylinder, the cylinder is interior to be provided with cylinder chamber and vane slot, and 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 extends 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 Point centered on the orthographic projection of the central axis of steam vent, the line of the central point and first intersection point are the first line, institute The line for stating central point and second intersection point be the second line, the orthographic projection of the water conservancy diversion otch be located at first line with Between second line, the water conservancy diversion otch is put down relative to the angle of the angle between first line and second line Separated time is symmetrical arranged.
- 2. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just Projection is made up of single camber.
- 3. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just Projection is made up of multiple camber.
- 4. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just Projection is made up of single hop plane.
- 5. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just Projection is made up of multistage plane.
- 6. compressor according to claim 1, it is characterised in that the water conservancy diversion otch on the end face of the cylinder just Projection is formed by the combination of plane and curved surface.
- 7. 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.
- 8. compressor according to claim 1, it is characterised in that the longitudinal section of the steam vent is in cylinder or circular cone Shape.
- 9. compressor according to claim 1, it is characterised in that the cross section of the steam vent is in " D " type.
- 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 |
|---|---|---|---|
| CN201720789325.1U CN207033735U (en) | 2017-06-30 | 2017-06-30 | Compressor and there is its refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789325.1U CN207033735U (en) | 2017-06-30 | 2017-06-30 | Compressor and there is its refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033735U true CN207033735U (en) | 2018-02-23 |
Family
ID=61466500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789325.1U Active CN207033735U (en) | 2017-06-30 | 2017-06-30 | Compressor and there is its refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033735U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120279A (en) * | 2017-06-30 | 2017-09-01 | 广东美芝制冷设备有限公司 | Compressor and the refrigerating plant with it |
| WO2021201033A1 (en) * | 2020-03-30 | 2021-10-07 | 株式会社富士通ゼネラル | Rotary compressor |
| US11913456B2 (en) | 2020-01-15 | 2024-02-27 | Lg Electronics Inc. | Rotary vane compressor with residual refrigerant removal |
-
2017
- 2017-06-30 CN CN201720789325.1U patent/CN207033735U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120279A (en) * | 2017-06-30 | 2017-09-01 | 广东美芝制冷设备有限公司 | Compressor and the refrigerating plant with it |
| US11913456B2 (en) | 2020-01-15 | 2024-02-27 | Lg Electronics Inc. | Rotary vane compressor with residual refrigerant removal |
| WO2021201033A1 (en) * | 2020-03-30 | 2021-10-07 | 株式会社富士通ゼネラル | Rotary compressor |
| JP2021161878A (en) * | 2020-03-30 | 2021-10-11 | 株式会社富士通ゼネラル | Rotary compressor |
| JP7078064B2 (en) | 2020-03-30 | 2022-05-31 | 株式会社富士通ゼネラル | Rotary compressor |
| CN115244300A (en) * | 2020-03-30 | 2022-10-25 | 富士通将军股份有限公司 | Rotary compressor |
| US11933302B2 (en) | 2020-03-30 | 2024-03-19 | Fujitsu General Limited | Rotary compressor |
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