CN217440296U - Novel combined compressor structure - Google Patents
Novel combined compressor structure Download PDFInfo
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- CN217440296U CN217440296U CN202221045061.6U CN202221045061U CN217440296U CN 217440296 U CN217440296 U CN 217440296U CN 202221045061 U CN202221045061 U CN 202221045061U CN 217440296 U CN217440296 U CN 217440296U
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Abstract
The utility model belongs to the technical field of the compressor, a novel combined compressor structure is provided, include: the shell cover is provided with an inlet; the vortex component is detachably connected with the shell cover and forms a containing cavity, an outlet is formed in the vortex component, and the containing cavity is communicated with the outlet; the eccentric rotor component is arranged in the cavity and can rotate along the inner wall of the cavity; and the eccentric shaft penetrates through the eccentric rotor assembly and the vortex assembly. Compared with the prior art, the utility model has the advantages of when this eccentric shaft is rotatory, the gas of import department is by the preliminary compression of eccentric rotor subassembly, gas after the preliminary compression is delivered to the vortex subassembly and is carried out the secondary compression, through twice compression, can improve air compression efficiency, and then improve the exhaust pressure, the eccentric wheel of eccentric rotor subassembly acts as the balancing piece of vortex subassembly, realize structural optimization under the finite space, the structural symmetry and the atress of this compressor are even, and then effectively solved the problem of the moment of toppling and axial force.
Description
Technical Field
The utility model belongs to the technical field of the compressor, concretely relates to novel combined compressor structure.
Background
The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, the existing rolling rotor compressor technology and scroll compressor technology are relatively mature, the rotor compressor has few parts, simple structure, few easily-damaged parts and reliable operation, but the gas compression only utilizes a single crescent cavity of a cylinder, so that the volume utilization rate of the cylinder is low, the discharge capacity is small, the low-medium frequency energy efficiency is good, especially the torque peak value of a single cylinder is very large, the vibration of the compressor is large, and a crankshaft needs to be balanced by balanced mass. The scroll compressor realizes gas compression by utilizing the crescent cavities, and has the advantages of simple structure, large displacement, small torque change, small vibration, low noise and high reliability, but the crankshaft needs balance mass for balancing, the axial force is difficult to stabilize and balance, and the medium-high frequency energy efficiency is good.
The existing compressors have respective advantages and disadvantages, but the overall compression efficiency is not high, and the exhaust pressure is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to the current situation of prior art, and provide a novel combined compressor structure.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a novel combined compressor structure is proposed, including:
the shell cover is provided with an inlet;
the vortex component is detachably connected with the shell cover and forms a cavity, an outlet is formed in the vortex component, and the cavity is communicated with the outlet;
the eccentric rotor assembly is arranged in the cavity and can rotate along the inner wall of the cavity;
the eccentric shaft penetrates through the eccentric rotor assembly and the vortex assembly;
when the eccentric shaft rotates, the gas at the inlet is compressed by the eccentric rotor assembly, the compressed gas is sent to the vortex assembly to be compressed again, and the gas is discharged from the outlet.
In the above-mentioned novel combined compressor structure, the vortex subassembly includes quiet dish and driving disk, quiet dish with the cap passes through bolted connection and is formed with the appearance chamber, the driving disk set up in on the eccentric shaft and with quiet dish meshing.
In the above-mentioned novel combined compressor structure, a first bearing is arranged on the movable disk, and the first bearing is connected with the eccentric shaft.
In the above-mentioned novel combined compressor structure, a through-hole is opened at the center of the static disc, and the through-hole is communicated with the outlet.
In the above-mentioned novel combined compressor structure, the movable disk has a connecting portion, and the connecting portion penetrates through the through hole.
In the above-mentioned novel combined compressor structure, the vortex subassembly still includes the bottom plate, set up into the hole on the bottom plate, advance the hole with hold the chamber UNICOM.
In the above-mentioned novel combined compressor structure, the eccentric rotor assembly includes an eccentric wheel and a sealing blade, the eccentric shaft penetrates through the bottom plate and is connected with the eccentric wheel, the sealing blade is movably disposed on the housing cover and abuts against the eccentric wheel so that the accommodating cavity forms a suction cavity and a compression cavity, the suction cavity is communicated with the inlet, and the compression cavity is communicated with the inlet;
when the eccentric shaft rotates, the eccentric wheel rotates along the inner wall of the containing cavity, and the air suction cavity can be switched between a first position and a second position in a reciprocating mode relative to the compression cavity.
In the above-mentioned novel combined compressor structure, a limit groove is provided on the case cover, an elastic member is provided at the end of the seal blade, and the elastic member is connected with the limit groove.
In the above-mentioned novel combined compressor structure, a second bearing is provided on the housing cover, and the second bearing is connected with the eccentric shaft.
In the compressor, the static disc, the moving disc and the bottom plate are provided with two groups and are arranged in a mirror image mode, and the end ends of the moving disc are provided with the eccentric rotor assembly and the shell cover in sequence.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when the eccentric shaft rotates, the gas at the inlet is preliminarily compressed by the eccentric rotor component, the gas after the preliminary compression is conveyed to the vortex component for secondary compression, and through twice compression, the air compression efficiency can be improved, and further the exhaust pressure is improved.
2. The eccentric wheel of the eccentric rotor component serves as a balance block of the vortex component, and structural optimization is achieved in a limited space.
3. The compressor is symmetrical in structure and uniform in stress, and further the problems of overturning moment and axial force are effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a structural sectional view of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
FIG. 4 is a schematic view of the suction chamber in a first position relative to the compression chamber;
FIG. 5 is a schematic view of the suction chamber in a second position relative to the compression chamber;
FIG. 6 is a schematic structural view of a stationary disc;
FIG. 7 is a schematic view of the construction of the rotor;
fig. 8 is an exploded view of the structure of the eccentric shaft.
In the figure, 1, a shell cover; 2. an inlet; 3. a vortex assembly; 4. a housing chamber; 5. an outlet; 6. an eccentric rotor assembly; 7. an eccentric shaft; 8. a stationary disc; 9. a movable plate; 10. a first bearing; 11. a through hole; 12. a connecting portion; 13. a base plate; 14. entering a hole; 15. an eccentric wheel; 16. a seal blade; 17. an air suction cavity; 18. a compression chamber; 19. a limiting groove; 20. an elastic member; 21. a second bearing; 22. an eccentric portion.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-8, the novel combined compressor structure comprises: the shell cover 1 is provided with an inlet 2; the vortex component 3 is detachably connected with the shell cover 1 and forms a containing cavity 4, an outlet 5 is formed in the vortex component 3, and the containing cavity 4 is communicated with the outlet 5; the eccentric rotor assembly 6 is arranged in the cavity 4, and the eccentric rotor assembly 6 can rotate along the inner wall of the cavity 4; an eccentric shaft 7, which penetrates through the eccentric rotor assembly 6 and the vortex assembly 3; when the eccentric shaft 7 rotates, the gas at the inlet 2 is compressed by the eccentric rotor assembly 6, the compressed gas is sent to the scroll assembly 3 to be compressed again, and the gas is discharged from the outlet 5.
The driving disk 9 is connected with the eccentric shaft 7, the gas preliminarily compressed by the eccentric rotor assembly 6 is sucked into a plurality of volume cavities of the spiral structure formed by the impeller of the driving disk 9 and the impeller of the static disk 8, the eccentric shaft 7 drives the impeller on the driving disk 9 and the impeller on the static disk 8 to rotate, along with the rotation, under the driving of the eccentric shaft 7, the impellers of the driving disk 9 and the static disk 8 are meshed with each other, a plurality of volume cavities in the spiral structure move from the outside to the center, the volume is continuously reduced, so that the gas is compressed and extruded to the center of the spiral, and the gas is stably discharged from the outlet 5.
The movable disc 9 is provided with a first bearing 10, and the first bearing 10 is connected with the eccentric shaft 7.
The central point of driving disk 9 puts and is provided with first bearing 10, and eccentric shaft 7 has eccentric portion 22, and first bearing 10 is connected with the eccentric portion 22 of eccentric shaft 7 to eccentric shaft 7 can be stable drive driving disk 9 is the plane and moves around relatively quiet dish 8, realizes gas compression.
The center of the static disc 8 is provided with a through hole 11, and the through hole 11 is communicated with the outlet 5.
The eccentric portion 22 of eccentric shaft 7 drives the impeller on the driving disk 9 and the impeller on the static disk 8 to orbit, along with the rotation, a plurality of volume cavities in the spiral structure move from the outside to the center, and the volume is constantly diminished, thereby the gas is compressed and extruded to the center of the spiral, and then the stable discharge from the outlet 5 is realized.
The movable plate 9 has a connecting portion 12, and the connecting portion 12 penetrates the through hole 11.
The connecting portion 12 penetrates through the through hole 11, the eccentric portion 22 of the eccentric shaft 7 is located in the connecting portion 12, the connecting portion 12 is used for protecting the eccentric shaft 7 and preventing the eccentric shaft 7 from being damaged by sucked dust and other objects, a gap exists between the connecting portion 12 and the through hole 11, when the impeller and the impeller on the static disc 8 rotate, and air extruded to the through hole 11 is discharged to the outlet 5 from the gap between the connecting portion 12 and the through hole 11.
The vortex component 3 further comprises a bottom plate 13, a hole 14 is formed in the bottom plate 13, and the hole 14 is communicated with the cavity 4.
Be connected through bottom plate 13 and cap 1 and form and hold chamber 4, import 2 and advance hole 14 through holding chamber 4 UNICOM, and then can let eccentric rotor subassembly 6 realize preliminary compression to gas.
As shown in fig. 4-5, the eccentric rotor assembly 6 comprises an eccentric wheel 15 and a sealing blade 16, the eccentric shaft 7 penetrates through the bottom plate 13 and is connected with the eccentric wheel 15, the sealing blade 16 is movably arranged on the housing cover 1 and abuts against the eccentric wheel 15, so that the housing cavity 4 forms a suction cavity 17 and a compression cavity 18, the suction cavity 17 is communicated with the inlet 2, and the compression cavity 18 is communicated with the inlet 14; when the eccentric shaft 7 rotates, the eccentric 15 rotates along the inner wall of the housing 4, which in turn enables the suction chamber 17 to be reciprocally switched between a first position and a second position with respect to the compression chamber 18.
An electric motor is arranged outside and drives the eccentric shaft 7 to rotate through a coupler, the eccentric shaft 7 drives the eccentric wheel 15 to rotate along the inner wall of the containing cavity 4, when the eccentric wheel 15 rotates to a first position through the eccentric shaft 7, the sealing blade 16 is pressed down by the eccentric wheel 15, gas enters from the inlet 2 and is limited in the air suction cavity 17, when the eccentric wheel 15 rotates to a second position through the eccentric shaft 7, the sealing blade 16 is ejected out, and the gas in the air suction cavity 17 is extruded to the compression cavity 18 and is discharged through the inlet hole 14.
As shown in fig. 1-8, a limit groove 19 is formed on the housing cover 1, an elastic member 20 is disposed at an end of the sealing blade 16, and the elastic member 20 is connected with the limit groove 19.
The elastic part 20 is a spring, and the elastic part 20 can be matched with the eccentric shaft 7 to drive the eccentric wheel 15 to rotate so as to eject the sealing blade 16 out of the limiting groove 19 or extrude the sealing blade into the limiting groove 19, so that the eccentric wheel 15 is subjected to primary compression.
The housing cover 1 is provided with a second bearing 21, and the second bearing 21 is connected with the eccentric shaft 7.
The casing cover 1 is provided with a second bearing 21, the eccentric shaft 7 rotates relative to the casing, and the second bearing 21 is arranged to improve the stability of the eccentric shaft 7.
Example two
As shown in fig. 1-8, the utility model also provides a compressor, including the novel combined compressor structure of embodiment one, wherein, quiet dish 8, driving disk 9 and bottom plate 13 all are provided with two sets ofly and set up for the mirror image, and two driving disk 9 end terminals all have set gradually eccentric rotor subassembly 6 and cap 1.
The turbine subassembly has two sets ofly, and quiet dish 8 is back to back with quiet dish 8, and driving disk 9 then sets up face to face with driving disk 9, and connecting portion 12 of two driving disks 9 run through back to back two quiet through-holes 11 of dish 8 respectively and link to each other through the bolt, and then solved the problem of overturning moment and axial force, improve air compression efficiency, and then improve the discharge pressure.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (10)
1. A novel combined compressor structure is characterized by comprising:
a shell cover, which is provided with an inlet;
the vortex component is detachably connected with the shell cover and forms a cavity, an outlet is formed in the vortex component, and the cavity is communicated with the outlet;
the eccentric rotor assembly is arranged in the cavity and can rotate along the inner wall of the cavity;
the eccentric shaft penetrates through the eccentric rotor component and the vortex component;
when the eccentric shaft rotates, the gas at the inlet is compressed by the eccentric rotor assembly, the compressed gas is sent to the vortex assembly for recompression, and the gas is discharged from the outlet.
2. The novel combined compressor structure as claimed in claim 1, wherein the scroll assembly includes a stationary plate and a movable plate, the stationary plate is connected to the housing cover by bolts and forms a cavity, and the movable plate is disposed on the eccentric shaft and engaged with the stationary plate.
3. The new combined compressor structure as claimed in claim 2, wherein the moving plate is provided with a first bearing, and the first bearing is connected with the eccentric shaft.
4. The novel combined compressor structure as claimed in claim 3, wherein a through hole is formed at the center of the stationary disc, and the through hole is communicated with the outlet.
5. The novel combined compressor structure as claimed in claim 4, wherein the movable plate has a connecting portion, and the connecting portion extends through the through hole.
6. The novel combined compressor structure as claimed in claim 5, wherein the scroll assembly further includes a bottom plate, the bottom plate is provided with an inlet hole, and the inlet hole is communicated with the cavity.
7. The novel combined compressor structure as claimed in claim 6, wherein the eccentric rotor assembly includes an eccentric wheel and a sealing blade, the eccentric shaft penetrates through the bottom plate and is connected with the eccentric wheel, the sealing blade is movably disposed on the housing cover and abuts against the eccentric wheel to form a suction chamber and a compression chamber in the cavity, the suction chamber is communicated with the inlet, and the compression chamber is communicated with the inlet;
when the eccentric shaft rotates, the eccentric wheel rotates along the inner wall of the containing cavity, and therefore the air suction cavity can be switched between a first position and a second position in a reciprocating mode relative to the compression cavity.
8. The novel combined compressor structure as claimed in claim 7, wherein the shell cover has a limiting groove, and the end of the sealing blade has an elastic member connected to the limiting groove.
9. The new modular compressor structure as set forth in claim 8, wherein a second bearing is provided on said shell cover, said second bearing being connected to said eccentric shaft.
10. A compressor comprising the novel combined compressor structure of claim 9, wherein: the quiet dish the driving disk reaches the bottom plate all is provided with two sets ofly and sets up for the mirror image, two move a set of end and all have set gradually eccentric rotor subassembly and cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221045061.6U CN217440296U (en) | 2022-04-29 | 2022-04-29 | Novel combined compressor structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221045061.6U CN217440296U (en) | 2022-04-29 | 2022-04-29 | Novel combined compressor structure |
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| Publication Number | Publication Date |
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| CN217440296U true CN217440296U (en) | 2022-09-16 |
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| CN202221045061.6U Active CN217440296U (en) | 2022-04-29 | 2022-04-29 | Novel combined compressor structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810598A (en) * | 2022-04-29 | 2022-07-29 | 宁波金巽科技有限公司 | Novel combined compressor structure |
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2022
- 2022-04-29 CN CN202221045061.6U patent/CN217440296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810598A (en) * | 2022-04-29 | 2022-07-29 | 宁波金巽科技有限公司 | Novel combined compressor structure |
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