CN211975392U - Composite rotor compressor - Google Patents
Composite rotor compressor Download PDFInfo
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- CN211975392U CN211975392U CN201821937203.3U CN201821937203U CN211975392U CN 211975392 U CN211975392 U CN 211975392U CN 201821937203 U CN201821937203 U CN 201821937203U CN 211975392 U CN211975392 U CN 211975392U
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Abstract
The utility model belongs to the technical field of positive displacement, in particular to a composite rotor compressor, wherein a cylindrical surface cavity is arranged in a machine body, and the rotation center of the cylindrical surface cavity is O2; a hinge hole is formed in the inner wall of the cylindrical surface cavity; the rotor and the rotary piston form a composite rotor through a hinge hole; the composite rotor is arranged in the cylindrical surface cavity, and the other end of the rotary piston on the composite rotor is movably connected with the hinge hole on the cylindrical surface cavity in a dynamic sealing manner; the left side of the machine body is provided with a left end cover; the right side of the machine body is provided with a right end cover; the right end cover is provided with an air suction distribution channel and an air suction port, and the air suction distribution channel is communicated with the air suction port; the right end cover is also provided with an exhaust port; the main shaft and the rotor are coaxially fixed; the radial cylindrical surface of the rotor and the inner wall of the cylindrical surface cavity are always engaged and movably sealed at a moving point; the end face of the cylindrical surface cavity, the end face of the rotor, the end face of the rotary piston and the left end cover. The utility model provides a composite rotor compressor, the utility model discloses simple structure, manufacturing are easy, operating efficiency is high, energy-conservation, the commonality is extensive.
Description
Technical Field
The utility model belongs to the technical field of positive displacement, and mainly relates to an air conditioner and a refrigeration compressor; applied to the complete equipment of central air-conditioning, refrigeration and freezer groups; fluid pressurizing and vacuum equipment can also be manufactured and used in various industrial fields.
Background
At present, the displacement compressors commonly used at home and abroad mainly comprise: reciprocating piston, screw, scroll. The above-mentioned various positive displacement compressors have the following disadvantages: the structure is complicated, the noise and the processing and manufacturing difficulty are high, and the operation efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a composite rotor compressor; the purpose is in order to solve the problems of complex structure, noise, high difficulty in processing and manufacturing and low operation efficiency of the existing equipment.
In order to achieve the above object, the utility model adopts the following technical scheme:
a composite rotor compressor comprises a machine body, a rotor, a rotary piston and a main shaft, wherein a cylindrical surface cavity is arranged in the machine body, the rotation center of the cylindrical surface cavity is O2, the cylindrical surface cavity is concentric with the machine body, and the cylindrical surface cavity freely rotates around O2 in the machine body; a first hinge hole is formed in the inner wall of the cylindrical surface cavity; the rotor and the rotary piston form a composite rotor through a second hinge hole; the composite rotor is arranged in the cylindrical surface cavity, and the other end of the rotary piston on the composite rotor is movably connected with the second hinge hole on the cylindrical surface cavity in a dynamic sealing manner; the left side of the machine body is provided with a left end cover; the right side of the machine body is provided with a right end cover; the right end cover is provided with an air suction distribution channel and an air suction port, and the air suction distribution channel is communicated with the air suction port; the right end cover is also provided with an exhaust port; the rotor is provided with an exhaust passage, and the exhaust port is communicated with the exhaust passage; the main shaft and the rotor are coaxially fixed; the rotation center of the rotor is O1; the radial cylindrical surface of the rotor and the inner wall of the cylindrical surface cavity are always engaged and sealed at an engagement moving point; the end face of the cylindrical surface cavity, the end face of the rotor, the end face of the rotary piston and the left end cover; the matching surface of the right end cover is in dynamic sealing matching; the meshing moving point movably seals the first hinge hole and the second hinge hole and divides the cylindrical surface cavity into a first independent cavity and a second independent cavity.
Preferably, the partial contour of the suction distribution channel is matched with the partial edges of the rotor and the cylindrical surface cavity.
Preferably, the rotor has a groove and the rotary piston is matched to the groove such that the rotor and rotary piston combine and the composite rotor outer edge is circular.
Preferably, the exhaust passage is arranged at the bottom of the groove.
Use the utility model discloses a beneficial effect is:
the utility model provides a composite rotor compressor, which has simple structure, easy processing and manufacturing, high operating efficiency, energy saving and wide universality; the air-conditioning refrigeration compressor can be manufactured into a semi-closed type or a totally closed type and is applied to various related industrial fields of central air-conditioning, refrigeration, refrigerator set equipment and air compressor equipment vacuum equipment.
Drawings
Fig. 1 is a schematic structural view of the composite rotor compressor of the present invention.
Fig. 2 is a schematic diagram of the positions of the air suction distribution channel and the air suction port of the composite rotor compressor of the present invention.
Fig. 3 is the utility model discloses compound rotor compressor axial half-section structure sketch map.
Fig. 4 is a schematic view of the composite rotor structure of the composite rotor compressor of the present invention.
Fig. 5 is the schematic view of the cylindrical surface cavity structure of the composite rotor compressor of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, the present embodiment provides a composite rotor compressor, which includes a machine body 4, a rotor 3, a rotary piston 2 and a main shaft 9, wherein a cylindrical cavity 1 is disposed in the machine body 4, and a rotation center of the cylindrical cavity is O2The cylindrical surface cavity 1 is concentric with the machine body 4 and is wound with O in the machine body 42Free rotation is performed; a first hinge hole c is formed in the inner wall of the cylindrical surface cavity 1; the rotor 3 and the rotary piston 2 form a composite rotor w through a second hinge hole d; the composite rotor w is arranged in the cylindrical surface cavity 1, and the other end of the rotary piston 2 on the composite rotor w is movably connected with the first hinge hole c on the cylindrical surface cavity 1 in a dynamic sealing manner; the left side of the machine body 4 is provided with a left end cover 7; the right side of the machine body 4 is provided with a right end cover 6; the right end cover 6 is provided with an air suction distribution channel 5 and an air suction port 8, and the air suction distribution channel 5 is communicated with the air suction port 8; the right end cover 6 is also provided with an exhaust port g; the rotor 3 is provided with an exhaust passage f, and the exhaust port g is connected with the exhaust passage fOpening; the main shaft 9 is coaxially fixed with the rotor 3; the rotation center of the rotor 3 is O1(ii) a The radial cylindrical surface of the rotor 3 and the inner wall of the cylindrical surface cavity 1 are always engaged and sealed at an engagement moving point a; the end face of the cylindrical surface cavity 1, the end face of the rotor 3, the end face of the rotary piston 2 and the left end cover 7; the matching surface of the right end cover 6 is in dynamic sealing matching; the meshing moving point a is used for movably sealing the second hinge hole d and the first hinge hole c and dividing the cylindrical surface cavity 1 into a first independent cavity I and a second independent cavity II. Dynamic seal point b is shown.
When the main shaft 9 drives the rotor 3 to wind around O in the direction shown in the figure1Rotating, and simultaneously driving the cylindrical surface cavity 1 to wind O by the rotary piston 2 on the composite rotor w2When the first independent chamber I rotates, the volume of the first independent chamber I is changed from small to big, and air is sucked through the air suction port 8 to realize the air suction process; meanwhile, the volume of the second independent chamber II is reduced from large to small to realize the process of compressing and discharging gas, and the gas is discharged through the gas outlet g; the operation process of air suction, compression and exhaust of the compressor is realized by the repeated movement.
As shown in fig. 1, the center of gyration O1And a center of revolution O2The distance between is the eccentricity e.
Preferably, the partial profile of the suction distribution channel 5 is matched with the rotor 3 and the partial edge of the cylindrical cavity 1.
The rotor 3 has a groove H into which the rotary piston 2 can be inserted, so that the rotor 3 and the rotary piston 2 are combined, the rotary piston 2 matches the shape of the groove H, and the outer edge of the composite rotor w is circular. In this embodiment, the exhaust passage f is disposed at the bottom of the groove H.
As shown in fig. 1, in this embodiment, the axial center of the rotor 3 is concentric with the main shaft 9, the main shaft 9 can drive the rotor 3 to rotate, and the exhaust port g is communicated with the cylindrical surface cavity 1 through an exhaust passage f formed at the bottom of the groove H. When the rotary piston 2 is closed with the groove H, the compression and exhaust process is finished.
As shown in fig. 2, it can be seen that the suction port 8 is located at the middle of the extending region of the suction distribution passage 5, so that the suction process of the cylindrical cavity 1 is smooth during the suction process.
As shown in fig. 3, the outer ring edges of the left end cover 7 and the right end cover 6 are fixed in relative positions by screws; the machine body 4 is of an annular structure, the inner annular wall of the machine body 4 is smooth, the inner annular wall of the machine body 4 is matched with the outer annular surface of the cylindrical surface cavity 1 and can slide relatively, the machine body 4 is provided with through holes penetrating through two end surfaces, and screws for connecting the left end cover 7 and the right end cover 6 penetrate through the through holes of the machine body 4 and fix the position of the machine body 4. The matching surfaces of the left end cover 7, the machine body 4 and the right end cover 6 realize dynamic sealing. The inner wall of the cylindrical surface cavity 1 is also a circular smooth surface and is used for matching with the composite rotor w.
As shown in fig. 4, a cavity is provided in a region between the outer circumferential surface of the rotor 3 and the exhaust port g to reduce the mass of the rotor 3. As shown in fig. 5, a dynamic seal point b is formed at a position where the first hinge hole c is provided at the edge of the cylindrical surface cavity 1 and the rotary piston 2 contacts the cylindrical surface cavity 1.
The utility model discloses the principle is simple, and the structure is unique, will play great impetus to compressor and relevant technical field scientific and technological progress and industrialization.
Claims (4)
1. A composite rotor compressor, characterized by: the rotary type hydraulic pump comprises a machine body (4), a rotor (3), a rotary piston (2) and a main shaft (9), wherein a cylindrical surface cavity (1) is arranged in the machine body (4), the rotary center of the cylindrical surface cavity is O2, the cylindrical surface cavity (1) is concentric with the machine body (4), and the cylindrical surface cavity freely rotates around O2 in the machine body (4); a first hinge hole (c) is formed in the inner wall of the cylindrical surface cavity (1); the rotor (3) and the rotary piston (2) form a composite rotor (w) through a second hinge hole (d); the composite rotor (w) is arranged in the cylindrical surface cavity (1), and the other end of the rotary piston (2) on the composite rotor (w) is movably connected with the first hinge hole (c) on the cylindrical surface cavity (1) in a dynamic sealing manner; a left end cover (7) is arranged on the left side of the machine body (4); a right end cover (6) is arranged on the right side of the machine body (4); the right end cover (6) is provided with an air suction distribution channel (5) and an air suction port (8), and the air suction distribution channel (5) is communicated with the air suction port (8); the right end cover (6) is also provided with an exhaust port (g); the rotor (3) is provided with an exhaust passage (f), and the exhaust port (g) is communicated with the exhaust passage (f); the main shaft (9) is coaxially fixed with the rotor (3); the rotation center of the rotor (3) is O1; the radial cylindrical surface of the rotor (3) and the inner wall of the cylindrical surface cavity (1) are always engaged and movably sealed at an engagement moving point (a); the end face of the cylindrical surface cavity (1), the end face of the rotor (3), the end face of the rotary piston (2) and the left end cover (7); the matching surface of the right end cover (6) is in dynamic sealing matching; the meshing moving point (a) is used for movably sealing the second hinge hole (d) and the first hinge hole (c) and dividing the cylindrical surface cavity (1) into a first independent cavity (I) and a second independent cavity (II).
2. The compound rotor compressor as claimed in claim 1, wherein: and the partial outline of the air suction distribution channel (5) is matched with the partial edges of the rotor (3) and the cylindrical surface cavity (1).
3. The compound rotor compressor as claimed in claim 1, wherein: the rotor (3) is provided with a groove (H), the rotary piston (2) is matched with the groove (H), so that the rotor (3) and the rotary piston (2) are combined, and the outer edge of the composite rotor (w) is circular.
4. The compound rotor compressor as claimed in claim 3, wherein: the exhaust passage (f) is arranged at the bottom of the groove (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937203.3U CN211975392U (en) | 2018-11-22 | 2018-11-22 | Composite rotor compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937203.3U CN211975392U (en) | 2018-11-22 | 2018-11-22 | Composite rotor compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975392U true CN211975392U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821937203.3U Active CN211975392U (en) | 2018-11-22 | 2018-11-22 | Composite rotor compressor |
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| Country | Link |
|---|---|
| CN (1) | CN211975392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322825A (en) * | 2018-11-22 | 2019-02-12 | 白晓瑞 | A kind of composite rotors compressor |
-
2018
- 2018-11-22 CN CN201821937203.3U patent/CN211975392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322825A (en) * | 2018-11-22 | 2019-02-12 | 白晓瑞 | A kind of composite rotors compressor |
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