CN219774288U - Reciprocating compressor - Google Patents
Reciprocating compressor Download PDFInfo
- Publication number
- CN219774288U CN219774288U CN202320398867.1U CN202320398867U CN219774288U CN 219774288 U CN219774288 U CN 219774288U CN 202320398867 U CN202320398867 U CN 202320398867U CN 219774288 U CN219774288 U CN 219774288U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- air
- reciprocating
- groups
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a reciprocating compressor, which comprises a reciprocating base and a compression mechanism arranged in the reciprocating base, wherein the compression mechanism comprises a reciprocating assembly, a connecting assembly and a compression assembly; the reciprocating assembly comprises a working motor, a crankshaft, a crank, a telescopic plate, a limiting sliding block, a connecting cylinder and a limiting sliding groove, wherein the top end of a reciprocating base is fixedly connected with the working motor.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to a reciprocating compressor.
Background
The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigerating system, sucks low-temperature low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the low-temperature low-pressure refrigerant gas through motor operation, then discharges high-temperature high-pressure refrigerant gas to an exhaust pipe, provides power for refrigerating circulation, and the reciprocating compressor is a compressor for periodically changing the volume of a cylinder body through the reciprocating motion of the piston or a diaphragm in the cylinder and realizing the pressurization and the conveying of the gas.
However, when the conventional reciprocating compressor is used, primary air is compressed in one stroke of the piston, resulting in low air compression efficiency, which does not meet the use demands of people, and thus a reciprocating compressor is required.
Disclosure of Invention
In order to solve the defect that the prior art compresses primary air in one stroke of a piston, so that the air compression efficiency is low, the utility model provides a reciprocating compressor.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a reciprocating compressor, which comprises a reciprocating base and a compression mechanism arranged in the reciprocating base, wherein the compression mechanism comprises a reciprocating assembly, a connecting assembly and a compression assembly;
the reciprocating assembly comprises a working motor, a crankshaft, a crank, a telescopic plate, a limit sliding block, a connecting cylinder and a limit sliding groove, wherein the top end of the reciprocating base is fixedly connected with the working motor, the output end of the working motor extends to the interior of the reciprocating base and is fixedly connected with the crankshaft which is screwed with the inner wall of the reciprocating base, the outer wall of the crankshaft is screwed with the crank, one end of the crank is screwed with the telescopic plate, one end of the telescopic plate is fixedly connected with the limit sliding block, the outer wall of the reciprocating base is fixedly connected with the connecting cylinder, and the inner wall of the connecting cylinder is fixedly connected with the limit sliding groove which is in sliding connection with the outer wall of the limit sliding block;
the connecting assembly comprises a limiting rod, a telescopic piston and a working frame, wherein one end of the limiting slide block is fixedly connected with the limiting rod, one end of the limiting rod is fixedly connected with the telescopic piston, and the outer wall of the telescopic piston is slidably connected with the working frame fixedly connected with one end of the connecting cylinder;
the compression assembly comprises an air inlet cylinder, an air inlet hole, an air inlet valve, an air outlet cylinder, an air outlet hole and an air outlet valve, wherein the air inlet cylinder is fixedly connected to the top end of the working frame, the air inlet hole is formed in the connecting position of the working frame and the air inlet cylinder, the air inlet valve is fixedly connected to the inner wall of the air inlet hole, the air outlet cylinder is fixedly connected to the bottom end of the working frame, the air outlet hole is formed in the inner wall of the working frame, and the air outlet valve is fixedly connected to the inner wall of the air outlet hole.
As a preferable technical scheme of the utility model, the outer wall of the air inlet valve is provided with a through hole, one side of the through hole is positioned on the inner wall of the air inlet valve and is connected with a lifting plate in a sliding manner, the outer wall of the lifting plate is provided with a connecting hole, and the top end of the lifting plate is fixedly connected with a limiting column which is connected with the outer wall of the air inlet valve in a sliding manner.
As a preferable technical scheme of the utility model, the telescopic plates are provided with two groups, and the position relationship of the two groups of telescopic plates is centrosymmetric relative to the crankshaft.
As a preferable technical scheme of the utility model, the limit sliding block forms a telescopic structure through the crank shaft and the crank and the limit sliding groove.
As a preferable technical scheme of the utility model, the shapes of the air inlet hole and the air outlet hole are Y-shaped.
As a preferable technical scheme of the utility model, the air inlet valve and the air outlet valve are respectively provided with two groups, the two groups of air inlet valves are positioned at the bottom ends of the air inlet holes, the two groups of air outlet valves are positioned at the top ends of the air outlet holes, and the air outlet valves and the air inlet valves have the same structure.
As a preferable technical scheme of the utility model, the through holes and the connecting holes are provided with six groups, and the phase difference between the six groups of through holes and the six groups of connecting holes is 30 degrees.
The utility model has the following beneficial effects:
through setting up admission valve and air outlet valve, when flexible piston is reciprocal flexible, the pressure closure of air in a set of admission valve passes through working frame, and another set of admission valve is opened through the pressure of air in the working frame, and simultaneously, a set of air outlet valve is opened through the pressure of air in the working frame, and another set of air outlet valve is closed through the pressure of air in the working frame, gets into in the gas cylinder after compressing the gas in the working frame, through setting up two sets of admission valves and two sets of air outlet valves, realizes the compression air twice in the flexible piston stroke, greatly increased compressed air efficiency.
Drawings
FIG. 1 is a schematic view showing an overall structure of a reciprocating compressor according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a reciprocating base of a reciprocating compressor according to the present utility model;
FIG. 3 is a schematic diagram of a telescopic piston push structure of a reciprocating compressor according to the present utility model;
FIG. 4 is a schematic view of a telescopic piston contraction structure of a reciprocating compressor according to the present utility model;
FIG. 5 is a schematic view showing a communication structure of an intake valve of a reciprocating compressor according to the present utility model;
fig. 6 is a schematic view showing a closing structure of an intake valve of a reciprocating compressor according to the present utility model.
In the figure: 1. a reciprocating base; 2. a working motor; 3. a crankshaft; 4. a crank; 5. a telescoping plate; 6. a limit sliding block; 7. a connecting cylinder; 8. limiting sliding grooves; 9. a limit rod; 10. a telescoping piston; 11. a work frame; 12. an air inlet cylinder; 13. an air inlet hole; 14. an intake valve; 15. a gas outlet bottle; 16. an air outlet hole; 17. an air outlet valve; 18. a through hole; 19. a lifting plate; 20. a connection hole; 21. and a limit column.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1 to 4, the present utility model provides a reciprocating compressor, comprising a reciprocating base 1 and a compression mechanism arranged inside the reciprocating base 1, wherein the compression mechanism comprises a reciprocating assembly, a connecting assembly and a compression assembly;
the reciprocating assembly comprises a working motor 2, a crankshaft 3, a crank 4, a telescopic plate 5, a limit sliding block 6, a connecting cylinder 7 and a limit sliding groove 8, wherein the top end of a reciprocating base 1 is fixedly connected with the working motor 2, the output end of the working motor 2 extends to the interior of the reciprocating base 1 and is fixedly connected with the crankshaft 3 screwed with the inner wall of the reciprocating base 1, the outer wall of the crankshaft 3 is screwed with the crank 4, one end of the crank 4 is screwed with the telescopic plate 5, one end of the telescopic plate 5 is fixedly connected with the limit sliding block 6, the outer wall of the reciprocating base 1 is fixedly connected with the connecting cylinder 7, and the inner wall of the connecting cylinder 7 is fixedly connected with the limit sliding groove 8 in sliding connection with the outer wall of the limit sliding block 6;
the connecting component comprises a limiting rod 9, a telescopic piston 10 and a working frame 11, wherein one end of the limiting slide block 6 is fixedly connected with the limiting rod 9, one end of the limiting rod 9 is fixedly connected with the telescopic piston 10, and the outer wall of the telescopic piston 10 is slidably connected with the working frame 11 fixedly connected with one end of the connecting cylinder 7;
the compression assembly comprises an air inlet bottle 12, an air inlet hole 13, an air inlet valve 14, an air outlet bottle 15, an air outlet hole 16 and an air outlet valve 17, wherein the air inlet bottle 12 is fixedly connected to the top end of the working frame 11, the air inlet hole 13 is formed in the connecting position of the working frame 11 and the air inlet bottle 12, the air inlet valve 14 is fixedly connected to the inner wall of the air inlet hole 13, the air outlet bottle 15 is fixedly connected to the bottom end of the working frame 11, the air outlet hole 16 is formed in the inner wall of the working frame 11 at the input end of the air outlet bottle 15, and the air outlet valve 17 is fixedly connected to the inner wall of the air outlet hole 16.
The two groups of expansion plates 5 are arranged, the position relationship of the two groups of expansion plates 5 is centrosymmetric with respect to the crankshaft 3, and the two groups of expansion plates 5 are arranged when the device is in operation, so that the synchronous compressed air control operation of the two groups of working frames 11 is realized.
The limiting sliding block 6 forms a telescopic structure between the crankshaft 3 and the crank 4 and the limiting sliding groove 8, and is beneficial to the crankshaft 3 to rotate and drive the limiting sliding block 6 at one end of the telescopic plate 5 to slide along the limiting sliding groove 8 on the inner wall of the connecting cylinder 7 through the crank 4 during operation, so that the sliding control operation of the limiting sliding block 6 is realized.
The air inlet hole 13 and the air outlet hole 16 are in a Y shape, and when the compressed air guide device works, the compressed air guide device is beneficial to realizing the guide operation of the compressed air by arranging the air inlet hole 13 in the Y shape and the air outlet hole 16 in the Y shape.
The two groups of air inlet valves 14 and air outlet valves 17 are respectively arranged at two groups of air inlet valves 14 and 13, the two groups of air outlet valves 17 are arranged at the top ends of the air outlet holes 16, the structures of the air outlet valves 17 and the air inlet valves 14 are the same, when the air inlet valve is operated, one group of air inlet valves 14 is closed by the pressure of air in the working frame 11, the other group of air inlet valves 14 is opened by the pressure of air in the working frame 11, meanwhile, one group of air outlet valves 17 is opened by the pressure of air in the working frame 11, the other group of air outlet valves 17 is closed by the pressure of air in the working frame 11, air in the working frame 11 is compressed and then enters the air outlet cylinder 15, and the two groups of air inlet valves 14 and the two groups of air outlet valves 17 are arranged, so that the air is compressed twice in one stroke of the telescopic piston 10, and the compressed air efficiency is greatly improved.
Example 2
As shown in fig. 5-6, in comparison with embodiment 1, as another embodiment of the present utility model, the outer wall of the intake valve 14 is provided with a through hole 18, one side of the through hole 18 is located on the inner wall of the intake valve 14 and is slidably connected with a lifting plate 19, the outer wall of the lifting plate 19 is provided with a connecting hole 20, the top end of the lifting plate 19 is fixedly connected with a limiting post 21 slidably connected with the outer wall of the intake valve 14, and when in operation, the through hole 18 and the connecting hole 20 are in offset paste, which is beneficial to realizing the opening and closing operation of the intake valve 14.
The through holes 18 and the connecting holes 20 are respectively provided with six groups, the phase difference between the six groups of through holes 18 and the six groups of connecting holes 20 is 30 degrees, and when the pressure of air in the working frame 11 changes during working, the limiting column 21 at the top end of the lifting plate 19 is pushed by the pressure of the air in the working frame 11 to slide along the inner wall of the air inlet valve 14, so that the six groups of through holes 18 and the six groups of connecting holes 20 are in staggered adhesion, and the opening and closing operation of the air inlet valve 14 is realized.
When the telescopic device works, firstly, the working motor 2 works to drive the crankshaft 3 to rotate, the crankshaft 3 rotates to drive the limit sliding block 6 at one end of the telescopic plate 5 to slide along the limit sliding groove 8 on the inner wall of the connecting cylinder 7 through the crank 4, the limit sliding block 6 slides to drive the telescopic piston 10 at one end of the limit rod 9 to slide along the inner wall of the working frame 11, and the control operation of reciprocating telescopic of the telescopic piston 10 is realized.
Then, when the pressure of the air in the working frame 11 changes, the pressure of the air in the working frame 11 pushes the limit post 21 at the top end of the lifting plate 19 to slide along the inner wall of the air inlet valve 14, so that the six groups of through holes 18 and the six groups of connecting holes 20 are in staggered position for pasting, and the opening and closing operation of the air inlet valve 14 is realized.
Finally, when the telescopic piston 10 reciprocates and stretches, one group of air inlet valves 14 is closed by the pressure of air in the working frame 11, the other group of air inlet valves 14 is opened by the pressure of air in the working frame 11, meanwhile, one group of air outlet valves 17 is opened by the pressure of air in the working frame 11, the other group of air outlet valves 17 is closed by the pressure of air in the working frame 11, air in the working frame 11 is compressed and then enters the air outlet cylinder 15, and by arranging the two groups of air inlet valves 14 and the two groups of air outlet valves 17, the air is compressed twice in one stroke of the telescopic piston 10, and the compressed air efficiency is greatly improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a reciprocating compressor, includes reciprocal base (1) and sets up the compression mechanism in reciprocal base (1) inside, its characterized in that: the compression mechanism comprises a reciprocating assembly, a connecting assembly and a compression assembly;
the reciprocating assembly comprises a working motor (2), a crankshaft (3), a crank (4), a telescopic plate (5), a limiting sliding block (6), a connecting cylinder (7) and a limiting sliding groove (8), wherein the top end of the reciprocating base (1) is fixedly connected with the working motor (2), the output end of the working motor (2) extends to the inner part of the reciprocating base (1) and is fixedly connected with the crankshaft (3) which is screwed with the inner wall of the reciprocating base (1), the outer wall of the crankshaft (3) is screwed with the crank (4), one end of the crank (4) is screwed with the telescopic plate (5), one end of the telescopic plate (5) is fixedly connected with the limiting sliding block (6), the outer wall of the reciprocating base (1) is fixedly connected with the connecting cylinder (7), and the inner wall of the connecting cylinder (7) is fixedly connected with the limiting sliding groove (8) which is slidably connected with the outer wall of the limiting sliding block (6).
The connecting assembly comprises a limiting rod (9), a telescopic piston (10) and a working frame (11), wherein one end of the limiting slide block (6) is fixedly connected with the limiting rod (9), one end of the limiting rod (9) is fixedly connected with the telescopic piston (10), and the outer wall of the telescopic piston (10) is slidably connected with the working frame (11) fixedly connected with one end of the connecting cylinder (7);
compression subassembly includes inlet cylinder (12), inlet port (13), admission valve (14), air-out bottle (15), venthole (16) and air outlet valve (17), top fixedly connected with inlet cylinder (12) of work frame (11), inlet port (13) have been seted up at the junction of work frame (11) and inlet cylinder (12), the inner wall fixedly connected with admission valve (14) of inlet port (13), the bottom fixedly connected with of work frame (11) air-out bottle (15), venthole (16) have been seted up to the input of air-out bottle (15) in the inner wall of work frame (11), the inner wall fixedly connected with air outlet valve (17) of venthole (16).
2. A reciprocating compressor as defined in claim 1, wherein: through-hole (18) have been seted up to the outer wall of admission valve (14), one side of through-hole (18) is located the inner wall sliding connection of admission valve (14) and has lifter plate (19), connecting hole (20) have been seted up to the outer wall of lifter plate (19), the top fixedly connected with of lifter plate (19) and admission valve (14) outer wall sliding connection's spacing post (21).
3. A reciprocating compressor as defined in claim 1, wherein: the telescopic plates (5) are arranged in two groups, and the position relationship of the two groups of telescopic plates (5) is centrosymmetric with respect to the crankshaft (3).
4. A reciprocating compressor as defined in claim 1, wherein: the limiting sliding block (6) forms a telescopic structure through the crank shaft (3), the crank (4) and the limiting sliding groove (8).
5. A reciprocating compressor as defined in claim 1, wherein: the air inlet hole (13) and the air outlet hole (16) are Y-shaped.
6. A reciprocating compressor as defined in claim 1, wherein: the air inlet valve (14) and the air outlet valve (17) are both provided with two groups, the two groups of air inlet valves (14) are positioned at the bottom ends of the air inlet holes (13), the two groups of air outlet valves (17) are positioned at the top ends of the air outlet holes (16), and the structures of the air outlet valves (17) and the air inlet valves (14) are the same.
7. A reciprocating compressor according to claim 2, characterized in that: six groups of through holes (18) and connecting holes (20) are respectively arranged, and the phase difference between the six groups of through holes (18) and the six groups of connecting holes (20) is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398867.1U CN219774288U (en) | 2023-03-07 | 2023-03-07 | Reciprocating compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398867.1U CN219774288U (en) | 2023-03-07 | 2023-03-07 | Reciprocating compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774288U true CN219774288U (en) | 2023-09-29 |
Family
ID=88104118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320398867.1U Active CN219774288U (en) | 2023-03-07 | 2023-03-07 | Reciprocating compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774288U (en) |
-
2023
- 2023-03-07 CN CN202320398867.1U patent/CN219774288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016037500A1 (en) | Reciprocating plunger-type gas compressor and method | |
| CN201003474Y (en) | Reciprocating-piston type double acting hydraulic compressor | |
| CN110094319B (en) | Multi-cascade double-cylinder linear compressor | |
| CN113757090A (en) | Novel high-pressure diaphragm compressor | |
| CN111156149A (en) | Double-cylinder positive and negative pressure double-mode air pump | |
| CN206017110U (en) | A kind of multi-stage compression commutation valve type diaphragm type compressor | |
| CN219774288U (en) | Reciprocating compressor | |
| CN107237754B (en) | Rotor compressor with air supplementing structure and compression method | |
| CN217207056U (en) | Gas supercharging device driven by liquid | |
| CN105402102B (en) | Single-cylinder reciprocating piston compressor | |
| CN109209879B (en) | Closed rotor compressor | |
| CN215486510U (en) | Pneumatic high-pressure diaphragm pump | |
| CN201606211U (en) | Indirect piston refrigerant compressor and air-conditioner | |
| CN211924398U (en) | Two-stage refrigeration refrigerator compressor | |
| CN208858542U (en) | A kind of commutation valve type diaphragm type compressor | |
| CN210564945U (en) | Novel refrigeration compressor | |
| CN209637955U (en) | A kind of crankshaft-link rod crosshead synchronization mechanism for the valve type diaphragm type compressor that commutates | |
| CN112324663B (en) | Pump body assembly, rolling rotor type compressor and air conditioner | |
| CN219570290U (en) | Piston rod sealing mechanism for double-acting diaphragm compressor | |
| CN217682193U (en) | Novel air compressor | |
| CN215444313U (en) | Compressor with good sealing performance | |
| CN218913081U (en) | Air compression device | |
| CN219774289U (en) | Compressor for natural gas transportation | |
| CN220705858U (en) | High-pressure pump | |
| CN104153965A (en) | Connecting rod type coplanar compressor with multiple cylinders and cam combined with bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |