CN112177888A - Double-cylinder efficient energy-saving compressor of refrigerator and air conditioner - Google Patents
Double-cylinder efficient energy-saving compressor of refrigerator and air conditioner Download PDFInfo
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- CN112177888A CN112177888A CN202011049163.0A CN202011049163A CN112177888A CN 112177888 A CN112177888 A CN 112177888A CN 202011049163 A CN202011049163 A CN 202011049163A CN 112177888 A CN112177888 A CN 112177888A
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- rotating disc
- guide post
- double
- supporting
- screw rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The embodiment of the invention relates to the technical field of air-conditioning compressors, and particularly discloses a double-cylinder efficient energy-saving refrigerator air-conditioning compressor which comprises a shell; cylinders are arranged at two ends of the shell, and pistons are arranged in the two cylinders; two pistons in the two cylinders are connected through a piston rod; a push-pull mechanism for pushing the piston rod to reciprocate in the horizontal direction is further arranged in the shell; the push-pull mechanism comprises a swinging frame fixedly arranged in the middle of the piston rod; the push-pull mechanism further comprises a guide post, the swing frame is sleeved on the guide post in a sliding mode, the push-pull mechanism further comprises a rotating disk which is rotatably arranged in the shell, and the guide post is rotatably connected to the upper surface of one side of the rotating disk. Compared with a single-cylinder structure, the piston stroke is reduced by half, the reliability of parts is improved, the stroke of the piston can be flexibly adjusted according to requirements, and the flexibility of the parts is improved.
Description
Technical Field
The embodiment of the invention relates to the technology of air-conditioning compressors, in particular to a double-cylinder efficient energy-saving refrigerator air-conditioning compressor.
Background
With the improvement of the living standard of people, the refrigerator is popularized to most of families, the compressor is the heart of the refrigerator, and once the refrigerator is started, the compressor can be continuously operated.
An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. A piston air compressor is a device for compressing gas. The piston compressor moves a piston forward in a cylinder by a connecting rod and a crankshaft. If the number of the cylinders is two, the piston type air compressor is called as a single-cylinder piston type air compressor. The existing compressor generally adopts a rotary type, mainly comprises a rotary motor, a crankshaft, a connecting rod and a piston, and when the motor rotates, the connecting rod and the piston are driven to reciprocate in a cylinder to suck and exhaust gas so as to achieve the purpose of improving the air pressure. The compressor has the defects of large frictional resistance, low efficiency, complex structure, high manufacturing cost and the like.
Disclosure of Invention
The embodiment of the invention aims to provide a double-cylinder efficient energy-saving compressor of a refrigerator and an air conditioner, and aims to solve the problems in the background technology. In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a double-cylinder high-efficiency energy-saving compressor for a refrigerator and an air conditioner comprises a shell;
cylinders are arranged at two ends of the shell, pistons are arranged in the two cylinders, and an air inlet valve and an air outlet valve are arranged at the open ends of the two cylinders; two pistons in the two cylinders are connected through a piston rod; a push-pull mechanism for pushing the piston rod to reciprocate in the horizontal direction is further arranged in the shell;
the push-pull mechanism comprises a swinging frame fixedly arranged in the middle of the piston rod;
the push-pull mechanism further comprises a guide pillar, the swing frame is sleeved on the guide pillar in a sliding mode, the push-pull mechanism further comprises a rotating disk which is rotatably arranged in the shell, the guide pillar is rotatably connected to the upper surface of one side of the rotating disk, and an adjusting mechanism used for adjusting the horizontal position of the guide pillar is further arranged on the rotating disk.
As a further limitation of the technical solution of the embodiment of the present invention, a driving box is further disposed at the bottom of the housing, and a driving motor for driving the rotating disk to rotate is installed in the driving box.
As a further limitation of the technical scheme of the embodiment of the invention, the driving motor is fixedly mounted in the driving box through a motor bracket support, a driving shaft is mounted on an output shaft of the driving motor, and the top end of the driving shaft is coaxially and fixedly connected with the rotating disc.
As a further limitation of the technical solution of the embodiment of the present invention, the rotating disc is rotatably disposed at the top of the driving box, wherein a supporting ring block is coaxially and fixedly disposed on the lower surface of the rotating disc, a guiding ring groove is disposed at the top of the driving box, and the supporting ring block is slidably disposed in the guiding ring groove in a supporting manner.
As a further limitation of the technical scheme of the embodiment of the invention, a supporting chute is formed on the inner wall of the swinging frame, a supporting screw rod is rotatably arranged in the guide post, the rotating directions of external threads of the outer rings of the upper side and the lower side of the supporting screw rod are opposite, an adjusting nut is fixedly arranged at the top end of the supporting screw rod, and the supporting screw rod can be driven to rotate by operating the adjusting nut; two lifting screw sleeves are arranged in the guide pillar in a vertically sliding manner, and are respectively sleeved on the outer rings on the upper side and the lower side of the support screw rod in a threaded connection manner; two lifting screw sleeves positioned on the same side of the supporting screw rod are respectively provided with a supporting connecting rod in a hinged connection mode, and the other ends of the two supporting connecting rods are respectively connected with two ends of a rotating shaft on the guide pulley in a hinged connection mode; therefore, the embodiment of the invention drives the supporting screw rod to rotate by operating the adjusting nut, so that the distance between the two lifting screw sleeves can be adjusted according to the rotating direction of the supporting screw rod, and the guide pulley can be pushed into the supporting chute, thereby preventing the guide pillar and the swinging frame from relative displacement in the vertical direction while ensuring the guide pillar to move back and forth in the swinging frame.
As a further limitation of the technical solution of the embodiment of the present invention, the adjusting mechanism includes an adjusting screw rod rotatably disposed in an inner cavity at one side of the rotating disc, the adjusting mechanism further includes a supporting threaded sleeve horizontally slidably disposed in an inner cavity at one side of the rotating disc, the bottom end of the guide post is rotatably connected to the supporting threaded sleeve, and an operating assembly communicated with the adjusting screw rod is disposed at the other side of the rotating disc.
As a further limitation of the technical scheme of the embodiment of the invention, the operation assembly comprises a rotary cylinder which is rotatably arranged in an inner cavity at the other side of the rotary disc, a rectangular block is arranged in the rotary cylinder in a supporting and sliding manner through a supporting spring, an operation shaft is fixedly arranged on the rectangular block, and an operation handle is fixedly arranged at the other end of the operation shaft; the end face of the rotating disc, which is on the same side as the operating handle, is provided with a fixed tooth groove, and the surface of the operating handle facing the rotating disc is coaxially provided with a limiting convex tooth matched with the fixed tooth groove, so that the limiting convex tooth is meshed with the fixed tooth groove under the elastic supporting action of a supporting spring, and the effect of limiting the rotation of the rectangular block is achieved.
Compared with the prior art, the invention has the beneficial effects that: according to the embodiment of the invention, firstly, according to the stroke requirement of the piston moving in the cylinder, the horizontal position of the guide post on the rotating disc is adjusted through the adjusting mechanism, then the rotating disc is driven to rotate by utilizing the started driving motor, so that the guide post can be driven to do circular motion, the guide post doing circular motion can push the piston rod to do reciprocating motion in the horizontal direction while sliding in the swinging frame, and further the piston can do reciprocating motion in the cylinder corresponding to the piston; in addition, compared with a single-cylinder structure, the double-cylinder efficient energy-saving refrigerator air-conditioning compressor provided by the embodiment of the invention has the advantages that the stroke of the piston is reduced by half, the reliability of parts is improved, the stroke of the piston can be flexibly adjusted according to requirements, the flexibility of the parts is improved, and the double-cylinder efficient energy-saving refrigerator air-conditioning compressor has the advantages of flexibility in use, safety and reliability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a double-cylinder efficient energy-saving compressor for a refrigerator and an air conditioner provided by an embodiment of the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a front view of a driving mechanism in a double-cylinder efficient energy-saving compressor for a refrigerator and an air conditioner provided by an embodiment of the invention.
Fig. 4 is a schematic structural diagram of an operating assembly in a double-cylinder efficient energy-saving refrigerator air-conditioning compressor provided by an embodiment of the invention.
Fig. 5 is a schematic structural view of a guide assembly in a double-cylinder efficient energy-saving refrigerator air-conditioning compressor provided by an embodiment of the invention.
Fig. 6 is a partial perspective view of an operating component in a double-cylinder efficient energy-saving refrigerator air-conditioning compressor provided by an embodiment of the invention.
In the figure: 1-shell, 2-cylinder, 3-inlet valve, 4-exhaust valve, 5-piston, 6-piston rod, 7-drive box, 8-drive motor, 9-motor support, 10-support ring block, 11-guide ring groove, 12-rotating disk, 13-operating handle, 14-drive shaft, 15-guide column, 16-swinging frame, 17-support sliding groove, 18-support screw rod, 19-adjusting nut, 20-lifting screw sleeve, 21-guide pulley, 22-support connecting rod, 23-support screw sleeve, 24-adjusting screw rod, 25-rotating cylinder, 26-rectangular block, 27-operating shaft, 28-support spring, 29-limit convex tooth and 30-fixed tooth groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, in the embodiment provided by the invention, a double-cylinder efficient energy-saving compressor for a refrigerator and an air conditioner comprises a shell 1, wherein cylinders 2 are arranged at two ends of the shell 1, pistons 5 are arranged in the two cylinders 2, and an air inlet valve 3 and an air outlet valve 4 are arranged at the open ends of the two cylinders 2; two pistons 5 in the two cylinders 2 are connected through a piston rod 6; the shell 1 is also internally provided with a push-pull mechanism for pushing the piston rod 6 to reciprocate in the horizontal direction.
Specifically, as shown in fig. 1, 2, 3 and 5, in the embodiment provided by the present invention, the push-pull mechanism includes a swing frame 16 fixedly installed at the middle of the piston rod 6; the push-pull mechanism further comprises a guide post 15, a swinging frame 16 is slidably sleeved on the guide post 15, the push-pull mechanism further comprises a rotating disc 12 which is rotatably arranged in the shell 1, the guide post 15 is rotatably connected to the upper surface of one side of the rotating disc 12, and an adjusting mechanism for adjusting the horizontal position of the guide post 15 is further arranged on the rotating disc 12.
Further, in the embodiment provided by the invention, the bottom of the housing 1 is further provided with a driving box 7, a driving motor 8 for driving the rotating disc 12 to rotate is installed in the driving box 7, and the driving motor 8 is supported and fixedly installed in the driving box 7 through a motor bracket 9; a driving shaft 14 is mounted on an output shaft of the driving motor 8, and the top end of the driving shaft 14 is coaxially and fixedly connected with the rotating disc 12; the rotary disk 12 rotates and is arranged at the top of the driving box 7, wherein a supporting ring block 10 is coaxially and fixedly arranged on the lower surface of the rotary disk 12, a guide ring groove 11 is formed in the top of the driving box 7, and the supporting ring block 10 is supported and slidably arranged in the guide ring groove 11.
With reference to fig. 1, in the preferred embodiment of the present invention, a supporting sliding groove 17 is formed on an inner wall of the swinging frame 16, a supporting screw rod 18 is rotatably disposed in the guide post 15, external threads on outer rings of upper and lower sides of the supporting screw rod 18 have opposite rotating directions, an adjusting nut 19 is fixedly disposed at a top end of the supporting screw rod 18, and the supporting screw rod 18 can be driven to rotate by operating the adjusting nut 19; two lifting screw sleeves 20 are arranged in the guide post 15 in a vertically sliding manner, and the two lifting screw sleeves 20 are respectively sleeved on the outer rings of the upper side and the lower side of the support screw rod 18 in a threaded connection manner; two lifting screw sleeves 20 positioned on the same side of the support screw rod 18 are respectively provided with a support connecting rod 22 in a hinged connection mode, and the other ends of the two support connecting rods 22 are respectively connected with two ends of a rotating shaft on a guide pulley 21 in a hinged connection mode; therefore, in the embodiment of the present invention, the adjusting nut 19 is operated to drive the supporting screw rod 18 to rotate, so as to adjust the distance between the two lifting screw sleeves 20 according to the rotating direction of the supporting screw rod 18, and further push the guide pulley 21 into the supporting chute 17, thereby preventing the guide pillar 15 and the swinging frame 16 from relative displacement in the vertical direction while ensuring the guide pillar 15 to move back and forth in the swinging frame 16.
Example 2
As shown in fig. 1, in the embodiment provided by the invention, a double-cylinder efficient energy-saving compressor for a refrigerator and an air conditioner comprises a shell 1, wherein cylinders 2 are arranged at two ends of the shell 1, pistons 5 are arranged in the two cylinders 2, and an air inlet valve 3 and an air outlet valve 4 are arranged at the open ends of the two cylinders 2; two pistons 5 in the two cylinders 2 are connected through a piston rod 6; the shell 1 is also internally provided with a push-pull mechanism for pushing the piston rod 6 to reciprocate in the horizontal direction.
Specifically, as shown in fig. 1, 2, 3 and 5, in the embodiment provided by the present invention, the push-pull mechanism includes a swing frame 16 fixedly installed at the middle of the piston rod 6; the push-pull mechanism further comprises a guide post 15, a swinging frame 16 is slidably sleeved on the guide post 15, the push-pull mechanism further comprises a rotating disc 12 which is rotatably arranged in the shell 1, the guide post 15 is rotatably connected to the upper surface of one side of the rotating disc 12, and an adjusting mechanism for adjusting the horizontal position of the guide post 15 is further arranged on the rotating disc 12.
Further, in the embodiment provided by the invention, the bottom of the housing 1 is further provided with a driving box 7, a driving motor 8 for driving the rotating disc 12 to rotate is installed in the driving box 7, the driving motor 8 is supported and fixedly installed in the driving box 7 through a motor bracket 9, an output shaft of the driving motor 8 is provided with a driving shaft 14, and the top end of the driving shaft 14 is coaxially and fixedly connected with the rotating disc 12; the rotary disk 12 rotates and is arranged at the top of the driving box 7, wherein a supporting ring block 10 is coaxially and fixedly arranged on the lower surface of the rotary disk 12, a guide ring groove 11 is formed in the top of the driving box 7, and the supporting ring block 10 is supported and slidably arranged in the guide ring groove 11.
With reference to fig. 1, in the preferred embodiment of the present invention, a supporting sliding groove 17 is formed on an inner wall of the swinging frame 16, a supporting screw rod 18 is rotatably disposed in the guide post 15, external threads on outer rings of upper and lower sides of the supporting screw rod 18 have opposite rotating directions, an adjusting nut 19 is fixedly disposed at a top end of the supporting screw rod 18, and the supporting screw rod 18 can be driven to rotate by operating the adjusting nut 19; two lifting screw sleeves 20 are arranged in the guide post 15 in a vertically sliding manner, and the two lifting screw sleeves 20 are respectively sleeved on the outer rings of the upper side and the lower side of the support screw rod 18 in a threaded connection manner; two lifting screw sleeves 20 positioned on the same side of the support screw rod 18 are respectively provided with a support connecting rod 22 in a hinged connection mode, and the other ends of the two support connecting rods 22 are respectively connected with two ends of a rotating shaft on a guide pulley 21 in a hinged connection mode; therefore, in the embodiment of the present invention, the adjusting nut 19 is operated to drive the supporting screw rod 18 to rotate, so as to adjust the distance between the two lifting screw sleeves 20 according to the rotating direction of the supporting screw rod 18, and further push the guide pulley 21 into the supporting chute 17, thereby preventing the guide pillar 15 and the swinging frame 16 from relative displacement in the vertical direction while ensuring the guide pillar 15 to move back and forth in the swinging frame 16.
Further, in a preferred embodiment provided by the present invention, the adjusting mechanism includes an adjusting screw 24 rotatably disposed in an inner cavity of one side of the rotating disc 12, the adjusting mechanism further includes a supporting threaded sleeve 23 horizontally slidably disposed in an inner cavity of one side of the rotating disc 12, a bottom end of the guide post 15 is rotatably connected to the supporting threaded sleeve 23, and an operating assembly communicated with the adjusting screw 24 is disposed on the other side of the rotating disc 12.
Specifically, as shown in fig. 3, 4 and 6, in a preferred embodiment of the present invention, the operating assembly includes a rotating cylinder 25 rotatably disposed in an inner cavity on the other side of the rotating disc 12, a rectangular block 26 is slidably disposed in the rotating cylinder 25 through a supporting spring 28, an operating shaft 27 is fixedly mounted on the rectangular block 26, and an operating handle 13 is fixedly disposed at the other end of the operating shaft 27; the end face of the rotating disc 12 on the same side with the operating handle 13 is provided with a fixed tooth groove 30, and the surface of the operating handle 13 facing the rotating disc 12 is coaxially provided with a limit convex tooth 29 matched with the fixed tooth groove 30, so that the limit convex tooth 29 can be meshed with the fixed tooth groove 30 under the elastic supporting action of the supporting spring 28, and the effect of limiting the rotation of the rectangular block 26 is achieved.
In summary, in the embodiment provided by the present invention, firstly, according to the stroke requirement of the piston 5 moving in the cylinder 2, the horizontal position of the guide post 15 on the rotating disc 12 is adjusted by the adjusting mechanism, then the rotating disc 12 is driven to rotate by the started driving motor 8, and further the guide post 15 can be driven to do circular motion, while the guide post 15 doing circular motion can slide in the swinging frame 16, the piston rod 6 can be pushed to reciprocate in the horizontal direction, and further the piston 5 can reciprocate in the cylinder 2 corresponding to the piston rod; in addition, compared with a single-cylinder structure, the double-cylinder efficient energy-saving refrigerator air-conditioning compressor provided by the embodiment of the invention has the advantages that the stroke of the piston is reduced by half, the reliability of parts is improved, the stroke of the piston can be flexibly adjusted according to requirements, the flexibility of the parts is improved, and the double-cylinder efficient energy-saving refrigerator air-conditioning compressor has the advantages of flexibility in use, safety and reliability.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A double-cylinder high-efficiency energy-saving compressor of a refrigerator and an air conditioner is characterized by comprising a shell (1);
cylinders (2) are arranged at two ends of the shell (1), pistons (5) are arranged in the two cylinders (2), and an air inlet valve (3) and an air outlet valve (4) are arranged at the open ends of the two cylinders (2); two pistons (5) in the two cylinders (2) are connected through a piston rod (6); the shell (1) is also internally provided with a push-pull mechanism for pushing the piston rod (6) to reciprocate in the horizontal direction;
the push-pull mechanism comprises a swinging frame (16) fixedly arranged in the middle of the piston rod (6);
the push-pull mechanism further comprises a guide post (15), a swinging frame (16) is slidably sleeved on the guide post (15), the push-pull mechanism further comprises a rotating disc (12) rotatably arranged in the shell (1), the guide post (15) is rotatably connected and arranged on the upper surface of one side of the rotating disc (12), and an adjusting mechanism used for adjusting the horizontal position of the guide post (15) is further arranged on the rotating disc (12).
2. The double-cylinder high-efficiency energy-saving refrigerator air-conditioner compressor as claimed in claim 1, characterized in that the bottom of the housing (1) is further provided with a driving box (7), and a driving motor (8) for driving the rotating disc (12) to rotate is installed in the driving box (7).
3. The double-cylinder high-efficiency energy-saving refrigerator air-conditioner compressor as claimed in claim 2, wherein the driving motor (8) is supported and fixedly installed in the driving box (7) through a motor bracket (9), a driving shaft (14) is installed on an output shaft of the driving motor (8), and the top end of the driving shaft (14) is coaxially and fixedly connected with the rotating disc (12).
4. The double-cylinder high-efficiency energy-saving refrigerator air-conditioner compressor as claimed in claim 3, wherein the rotating disc (12) is rotatably arranged at the top of the driving box (7), the lower surface of the rotating disc (12) is coaxially and fixedly provided with a supporting ring block (10), the top of the driving box (7) is provided with a guide ring groove (11), and the supporting ring block (10) is arranged in the guide ring groove (11) in a supporting and sliding manner.
5. The double-cylinder efficient energy-saving refrigerator air-conditioner compressor according to any one of claims 2 to 4, wherein a support sliding groove (17) is formed on the inner wall of the swing frame (16), a support screw rod (18) is rotatably arranged in the guide post (15), the external threads of the outer rings of the upper side and the lower side of the support screw rod (18) are opposite in rotation direction, and an adjusting nut (19) is fixedly arranged at the top end of the support screw rod (18);
two lifting screw sleeves (20) are also arranged in the guide post (15) in a vertically sliding manner, and the two lifting screw sleeves (20) are respectively sleeved on the outer rings of the upper side and the lower side of the support screw rod (18) in a threaded connection manner; the two lifting screw sleeves (20) positioned on the same side of the support screw rod (18) are hinged with support connecting rods (22), and the other ends of the support connecting rods (22) are hinged with the two ends of a rotating shaft on the guide pulley (21).
6. The double-cylinder high-efficiency energy-saving refrigerator air-conditioner compressor as claimed in claim 5, wherein the adjusting mechanism comprises an adjusting screw rod (24) rotatably arranged in an inner cavity at one side of the rotating disc (12), the adjusting mechanism further comprises a supporting threaded sleeve (23) horizontally and slidably arranged in an inner cavity at one side of the rotating disc (12), the bottom end of the guide post (15) is rotatably connected and arranged on the supporting threaded sleeve (23), and the other side of the rotating disc (12) is provided with an operating component communicated with the adjusting screw rod (24).
7. The double-cylinder high-efficiency energy-saving refrigerator air-conditioner compressor as claimed in claim 6, wherein the operating assembly comprises a rotary cylinder (25) rotatably arranged in an inner cavity on the other side of the rotary disc (12), a rectangular block (26) is arranged in the rotary cylinder (25) in a supporting and sliding manner through a supporting spring (28), an operating shaft (27) is fixedly arranged on the rectangular block (26), and an operating handle (13) is fixedly arranged at the other end of the operating shaft (27); a fixed tooth socket (30) is formed in the end face of the rotating disc (12) on the same side as the operating handle (13), and a limiting convex tooth (29) matched with the fixed tooth socket (30) is coaxially arranged on the surface of the operating handle (13) facing the rotating disc (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049163.0A CN112177888A (en) | 2020-09-29 | 2020-09-29 | Double-cylinder efficient energy-saving compressor of refrigerator and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049163.0A CN112177888A (en) | 2020-09-29 | 2020-09-29 | Double-cylinder efficient energy-saving compressor of refrigerator and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112177888A true CN112177888A (en) | 2021-01-05 |
Family
ID=73945828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011049163.0A Withdrawn CN112177888A (en) | 2020-09-29 | 2020-09-29 | Double-cylinder efficient energy-saving compressor of refrigerator and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN112177888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624358A (en) * | 2023-05-25 | 2023-08-22 | 广州市安途电器有限公司 | Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method |
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| US118060A (en) * | 1871-08-15 | Improvement in cotton-presses | ||
| US5326233A (en) * | 1992-07-03 | 1994-07-05 | Mitsubishi Denki Kabushiki Kaisha | Enclosed motor compressor of a two cylinder type |
| CN102330658A (en) * | 2011-07-11 | 2012-01-25 | 加西贝拉压缩机有限公司 | Connecting rod installation structure applied to opposed double-cylinder refrigeration compressor |
| CN103671302A (en) * | 2013-11-29 | 2014-03-26 | 苏州大学 | Hinge rod hydraulic pressurizing device and hydraulic press machine |
| CN103994045A (en) * | 2014-05-14 | 2014-08-20 | 苏州农业职业技术学院 | Plunger piston type hydraulic pump with linear motors |
| CN104005925A (en) * | 2014-05-14 | 2014-08-27 | 苏州农业职业技术学院 | Plunger type hydraulic pump of transmission structure |
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2020
- 2020-09-29 CN CN202011049163.0A patent/CN112177888A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US118060A (en) * | 1871-08-15 | Improvement in cotton-presses | ||
| US5326233A (en) * | 1992-07-03 | 1994-07-05 | Mitsubishi Denki Kabushiki Kaisha | Enclosed motor compressor of a two cylinder type |
| CN102330658A (en) * | 2011-07-11 | 2012-01-25 | 加西贝拉压缩机有限公司 | Connecting rod installation structure applied to opposed double-cylinder refrigeration compressor |
| CN103671302A (en) * | 2013-11-29 | 2014-03-26 | 苏州大学 | Hinge rod hydraulic pressurizing device and hydraulic press machine |
| CN103994045A (en) * | 2014-05-14 | 2014-08-20 | 苏州农业职业技术学院 | Plunger piston type hydraulic pump with linear motors |
| CN104005925A (en) * | 2014-05-14 | 2014-08-27 | 苏州农业职业技术学院 | Plunger type hydraulic pump of transmission structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624358A (en) * | 2023-05-25 | 2023-08-22 | 广州市安途电器有限公司 | Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method |
| CN116624358B (en) * | 2023-05-25 | 2024-03-22 | 广州市安途电器有限公司 | Inflator pump based on double-cylinder alternating continuous smooth pumping and inflating method |
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Application publication date: 20210105 |