Volume flow adjusting structure of compressor
By designing the length adjustment structure of the piston head and the connecting rod in the compressor, and using the sliding connection of the micro cylinder and the movable sleeve, the problem of fixed gas flow in the existing compressor is solved, and the use effect is improved.
Patent Information
- Application Number
- CN202420789763.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The internal volume of existing compressors is consistent, resulting in fixed flow of exhausted gas, difficult to adjust, and poor use effect.
A volume flow adjustment structure of a compressor is designed, which adjusts the volume flow inside the upper cylinder through the length adjustment of the piston head and the connecting rod, and uses the sliding connection between the micro cylinder and the movable sleeve to adjust the gas flow.
It realizes flexible adjustment of the internal volume flow of the compressor, improves the use effect of the device, and the overall structure is simple and easy to use.
Smart Images
Figure CN222162897U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to compressors, in particular to a volume flow regulating structure of a compressor. Background Art
[0002] The compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. It sucks low-temperature, low-pressure refrigerant gas from the suction pipe, compresses it through the motor, and then discharges high-temperature, high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle.
[0003] The internal volume of the existing compressor is consistent, so the exhaust gas flow rate is also fixed, the use effect is poor, and it is difficult to adjust the internal exhaust volume flow rate. Therefore, we propose a compressor volume flow adjustment structure to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a volume flow regulating structure for a compressor to solve the problem that the internal volume of the existing compressor is consistent, so the discharged gas flow is also fixed, the use effect is poor, and it is difficult to adjust the internal discharged volume flow.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a volume flow regulating structure of a compressor, comprising a compressor body, an upper cylinder body and a micro cylinder, the upper part of the compressor body is integrally connected with the upper cylinder body, and a cylinder plate is fixed to the upper end of the upper cylinder body, an air outlet hole is installed on the upper surface of the cylinder plate, and an air inlet hole is installed on the side of the cylinder plate, a connecting shaft is rotatably connected to one side of the lower middle part of the compressor body, and a rotating shaft is rotatably connected to the inner side of the compressor body corresponding to the connecting shaft, a connecting plate is fixed to the inner end of the connecting shaft and the rotating shaft, a fixing rod is fixed to the top of two groups of the connecting plates, a movable sleeve is provided on the surface of the fixing rod, a fixing cylinder is fixed to the upper end of the movable sleeve, and a connecting rod is connected to the inside of the fixing cylinder, and a piston head is provided on the top of the connecting rod, a micro cylinder is fixed to one side of the upper part of the movable sleeve, slots are provided at both ends of the fixing cylinder, a first cavity is provided on the side above the cylinder plate corresponding to the air outlet hole, and a second cavity is provided on the side of the cylinder plate corresponding to the air inlet hole.
[0006] Preferably, a first cover plate is provided on a side of the second cavity below the cylinder plate, and a second cover plate is provided on a side of the first cavity below the cylinder plate.
[0007] Preferably, the connecting plates are arranged in an "L" shape, the connection mode between the fixed rod and the movable sleeve between the two sets of connecting plates is a rotational connection, and the movable sleeve and the fixed cylinder are vertically distributed.
[0008] Preferably, the fixing tube is connected to the connecting rod by sliding connection, and the lower part of the connecting rod is arranged in a "T" shape, and one side of the lower part of the connecting rod is fixedly connected to the upper end of the micro cylinder.
[0009] Preferably, the upper portion of the connecting rod is connected to the piston head in a rotational manner, and the piston head is in a sealed sliding connection with the inner end of the upper cylinder body.
[0010] Preferably, one side of the first cover plate and the second cover plate are both rotatably connected to the cylinder plate via a movable shaft, and a return spring sleeved on the outside of the movable shaft is fixed between the two ends of the movable shaft and the cylinder plate.
[0011] Preferably, the first cover plate and the second cover plate rotate in opposite directions.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the volume flow regulating structure of the compressor can adjust the internal position of the piston head in the upper cylinder body above the compressor body by adjusting the length between the fixed cylinder and the connecting rod below the piston head, so as to adjust the flow rate of the discharged volume inside the upper cylinder body, thereby improving the use effect of the device, and the overall structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the connection structure between the fixed cylinder and the connecting rod of the utility model;
[0016] Figure 4 This is a schematic diagram of the cylinder plate structure of the utility model when viewed from above;
[0017] Figure 5 It is a schematic diagram of the connection structure between the cylinder plate and the first cover plate of the utility model.
[0018] In the figure: 1. compressor body; 2. upper cylinder body; 3. cylinder plate; 4. air outlet; 5. air inlet; 6. connecting shaft; 7. rotating shaft; 8. connecting plate; 9. fixing rod; 10. movable sleeve; 11. fixing cylinder; 12. connecting rod; 13. piston head; 14. micro cylinder; 15. slot; 16. first cavity; 17. second cavity; 18. first cover plate; 19. second cover plate; 20. movable shaft; 21. return spring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-5 The utility model provides a technical solution: a volume flow regulating structure of a compressor, comprising a compressor body 1, an upper cylinder body 2 and a micro cylinder 14, the upper part of the compressor body 1 is integrally connected with the upper cylinder body 2, and the upper end of the upper cylinder body 2 is fixed with a cylinder plate 3, a first cover plate 18 is arranged on one side of a second cavity 17 below the cylinder plate 3, and a second cover plate 19 is arranged on one side of a first cavity 16 below the cylinder plate 3, the first cover plate 18 and the second cover plate 19 have opposite rotation directions, and the first cover plate 18 and the second cover plate 19 are conveniently used so that the air inlet 5 is closed when the air outlet 4 is inlet, and the air outlet 4 is closed when the air inlet 5 is outlet. The hole 5 is closed, an air outlet hole 4 is installed on the upper surface of the cylinder plate 3, an air inlet hole 5 is installed on the side of the cylinder plate 3, a connecting shaft 6 is rotatably connected to one side of the lower middle part of the compressor body 1, and a rotating shaft 7 is rotatably connected to the side of the compressor body 1 corresponding to the connecting shaft 6, a connecting plate 8 is fixed to the inner end of the connecting shaft 6 and the rotating shaft 7, a fixing rod 9 is fixed to the top of the two groups of connecting plates 8, and the connecting plate 8 is arranged in an "L" shape, and the connection mode between the fixing rod 9 and the movable sleeve 10 between the two groups of connecting plates 8 is a rotating connection, and the movable sleeve 10 and the fixing cylinder 11 are vertically distributed, so that the two groups of connecting plates 8 can drive the movable sleeve 10 to rotate through the fixing rod 9;
[0021] See also Figure 1-5 A movable sleeve 10 is provided on the surface of the fixed rod 9, and a fixed cylinder 11 is fixed on the upper end of the movable sleeve 10. The connection mode of the fixed cylinder 11 and the connecting rod 12 is a sliding connection, and the lower part of the connecting rod 12 is arranged in a "T" shape. The lower side of the connecting rod 12 is fixedly connected to the upper end of the micro cylinder 14, and the micro cylinder 14 can be used to drive the connecting rod 12 to slide on the fixed cylinder 11, so as to adjust the length between the fixed cylinder 11 and the connecting rod 12, and the interior of the fixed cylinder 11 is connected to the connecting rod 12, and the top of the connecting rod 12 is provided with a piston head 13, the upper part of the connecting rod 12 is connected to the piston head 13 in a rotating connection, and the piston head 13 is sealed and slidably connected to the inner end of the upper cylinder body 2, so that the piston head 13 can slide inside the upper cylinder body 2.
[0022] See also Figure 1-5A micro cylinder 14 is fixed to one side above the movable sleeve 10, slots 15 are provided at both ends of the fixed cylinder 11, a first cavity 16 is provided on the side above the cylinder plate 3 corresponding to the air outlet 4, and a second cavity 17 is provided on the side of the cylinder plate 3 corresponding to the air inlet 5. One side of the first cover plate 18 and the second cover plate 19 are rotatably connected to the cylinder plate 3 through a movable shaft 20, and a return spring 21 sleeved on the outside of the movable shaft 20 is fixed between the two ends of the movable shaft 20 and the cylinder plate 3. The return springs 21 at both ends of the movable shaft 20 at the ends of the first cover plate 18 and the second cover plate 19 can be used to reset the first cover plate 18 and the second cover plate 19 after rotation.
[0023] Working principle: First, when in use, the connecting shaft 6 can be connected to the external power shaft so that the connecting shaft 6 drives the connecting plate 8 to rotate, so that the connecting plate 8 drives the movable sleeve 10 to rotate through the fixed rod 9, so that the movable sleeve 10 pulls the piston head 13 through the fixed cylinder 11 and the connecting rod 12, so that the piston head 13 slides inside the upper cylinder body 2, which is convenient for the use of the compressor. When the piston head 13 moves downward, the air inlet 5 inhales air, so that the first cover plate 18 rotates and opens to facilitate air intake. At this time, the second cover plate 19 at the air outlet 4 is in a sealed state, and when the piston head 13 moves upward, the first cover plate 18 rotates and closes, and the second cover plate 19 at the air outlet 4 rotates and opens to discharge gas. The two ends of the movable shaft 20 at the ends of the first cover plate 18 and the second cover plate 19 are provided with reset springs 21, which can facilitate the reset of the first cover plate 18 and the second cover plate 19 after rotation, so as to facilitate the use of the compressor.
[0024] When it is necessary to adjust the volume flow inside the compressor, the micro cylinder 14 on the side of the movable sleeve 10 can be opened to allow the micro cylinder 14 to drive the connecting rod 12 to slide on the groove 15 on the side of the fixed cylinder 11, so as to adjust the distance between the fixed cylinder 11 and the connecting rod 12, and then change the position of the piston head 13 inside the upper cylinder body 2, so as to change the volume between the upper end of the piston head 13 and the cylinder plate 3, so as to facilitate the adjustment of the amount of discharged gas. This is the use principle of the volume flow adjustment structure of the compressor.
[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A volume flow regulating structure of a compressor, comprising a compressor body (1), an upper cylinder body (2) and a micro cylinder (14), characterized in that: The upper part of the compressor body (1) is integrally connected to an upper cylinder body (2), and a cylinder plate (3) is fixed to the upper end of the upper cylinder body (2), an air outlet hole (4) is installed on the upper surface of the cylinder plate (3), and an air inlet hole (5) is installed on the side of the cylinder plate (3). A connecting shaft (6) is rotatably connected to one side of the lower middle part of the compressor body (1), and a rotating shaft (7) is rotatably connected to the side of the compressor body (1) corresponding to the connecting shaft (6). Connecting plates (8) are fixed to the inner ends of the connecting shaft (6) and the rotating shaft (7), and fixing rods (9) are fixed to the tops of the two groups of connecting plates (8). A movable sleeve (10) is provided on the surface of the fixed rod (9), a fixed cylinder (11) is fixed on the upper end of the movable sleeve (10), a connecting rod (12) is connected to the interior of the fixed cylinder (11), and a piston head (13) is provided on the top of the connecting rod (12), a micro cylinder (14) is fixed on the upper side of the movable sleeve (10), slots (15) are provided at both ends of the fixed cylinder (11), a first cavity (16) is provided on the upper side of the cylinder plate (3) corresponding to the air outlet (4), and a second cavity (17) is provided on the side of the cylinder plate (3) corresponding to the air inlet (5).
2. A volume flow regulating structure of a compressor according to claim 1, characterized in that: A first cover plate (18) is provided below the cylinder plate (3) on one side of the second cavity (17), and a second cover plate (19) is provided below the cylinder plate (3) on one side of the first cavity (16).
3. A volume flow regulating structure of a compressor according to claim 1, characterized in that: The connecting plate (8) is arranged in an "L" shape, the connection mode between the fixed rod (9) and the movable sleeve (10) between the two groups of connecting plates (8) is a rotational connection, and the movable sleeve (10) and the fixed cylinder (11) are vertically distributed.
4. The volume flow regulating structure of a compressor according to claim 1, characterized in that: The connection between the fixed cylinder (11) and the connecting rod (12) is a sliding connection, and the lower part of the connecting rod (12) is arranged in a "T" shape, and the lower side of the connecting rod (12) is fixedly connected to the upper end of the micro cylinder (14).
5. The volume flow regulating structure of a compressor according to claim 1, characterized in that: The upper part of the connecting rod (12) is connected to the piston head (13) in a rotational manner, and the piston head (13) is in a sealed sliding connection with the inner end of the upper cylinder body (2).
6. A volume flow regulating structure of a compressor according to claim 2, characterized in that: One side of the first cover plate (18) and the second cover plate (19) are both rotatably connected to the cylinder plate (3) via a movable shaft (20), and a return spring (21) sleeved on the outside of the movable shaft (20) is fixed between the two ends of the movable shaft (20) and the cylinder plate (3).
7. A volume flow regulating structure of a compressor according to claim 2, characterized in that: The first cover plate (18) and the second cover plate (19) rotate in opposite directions.