CN114738241B

CN114738241B - Damping device of direct-current variable-frequency compressor unit

Info

Publication number: CN114738241B
Application number: CN202210659045.4A
Authority: CN
Inventors: 董欣; 董杰; 丁兆祺; 孙国涛; 徐召伟; 徐立平; 李玲玲
Original assignee: Shandong Hongtai Electrical Appliance Co ltd
Current assignee: Shandong Hongtai Electrical Appliance Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-08
Anticipated expiration: 2042-06-13
Also published as: CN114738241A

Abstract

The invention discloses a damping device of a direct-current variable-frequency compressor unit, which relates to the technical field of compressor damping and comprises a bottom plate and a frame seat fixedly arranged at the top of the bottom plate, and further comprises a first buffer component, a second buffer component and a third buffer component which are used for damping the compressor, wherein the first buffer component, the second buffer component and the third buffer component are arranged above the frame seat; when the compressor vibrates during operation, the first buffer spring and the first piston plate with the rod move up and down, when the first piston plate with the rod moves down, water cooling liquid in the first buffer end box is pressed to the first corrugated hose through the first check valve, when the first piston plate with the rod moves up, the space at the bottom in the first buffer end box is pressurized, so that suction force is generated, the water cooling liquid in the serpentine water cooling pipe is pumped into the first buffer end box through the second check valve, and therefore the vibration effect of the compressor is utilized to promote the water cooling liquid to flow in the serpentine water cooling pipe, and the cooling effect of the compressor is guaranteed.

Description

Damping device of direct-current variable-frequency compressor unit

Technical Field

The invention relates to the technical field of compressor damping, in particular to a damping device of a direct-current variable-frequency compressor unit.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of the refrigeration system. The motor is operated to drive the piston to compress the refrigerant gas, and the high-temperature and high-pressure refrigerant gas is discharged to the exhaust pipe to provide power for the refrigeration cycle. Compressors have a wide range of applications in various fields.

Through retrieval, the patent document with publication number CN210599434U discloses a direct current variable frequency compressor unit damper, relates to compressor technical field, and for solving the problem that the air condition compressor among the prior art is along with the increase of power in the use, the produced vibrations of inner member work are also just more big, long-time use can cause part wearing and tearing or dislocation. The bottom of the compressor tank body is provided with a tank body base, a connection base is arranged below the tank body base, a rubber cushion layer is arranged on the inner side of the connection base, compression springs are arranged on two sides of the rubber cushion layer, and an exhaust port is arranged above the compressor tank body.

However, the above patents have the following disadvantages: the above patent utilizes the vibrations of compressor to make two-way rotation axis produce the motion track to produce mechanical motion through the cooperation of a plurality of parts, offset vibrations through producing inertia potential energy, but this patent does not go on deep utilization with the mechanical motion that compressor vibrations produced, leads to actually only playing the effect of offsetting vibrations, and offset the degree upper limit and be lower, so have the limitation.

Disclosure of Invention

The invention aims to provide a damping device of a direct-current variable-frequency compressor unit, which aims to solve the problems in the background technology.

The technical scheme of the invention is as follows: a damping device of a direct-current variable-frequency compressor unit comprises a bottom plate, a frame seat fixedly arranged at the top of the bottom plate, a first buffer component, a second buffer component and a third buffer component, wherein the first buffer component, the second buffer component and the third buffer component are used for damping a compressor;

the first buffer component comprises a first buffer end box fixedly mounted at one end of the outer wall of the top of the frame base, a first piston plate with a rod is connected inside the first buffer end box in a sliding mode, a bracket used for fixing a compressor is fixedly mounted at the top end of the first piston plate with the rod, a first buffer spring is fixedly connected between the bracket and the first buffer end box, a liquid outlet pipe and a liquid inlet pipe are fixedly communicated with two ends of one side of the first buffer end box close to the bottom respectively, a first check valve and a second check valve are fixedly mounted on the liquid outlet pipe and the liquid inlet pipe respectively, a first corrugated hose and a second corrugated hose are fixedly connected with the end portions of the liquid outlet pipe and the liquid inlet pipe respectively, the first corrugated hose and the second corrugated hose are fixedly communicated with a snake-shaped water-cooling pipe together, cooling liquid is filled between the inner bottom of the first buffer end box and the first piston plate with the rod, and the snake-shaped water-cooling pipe, the first corrugated hose and the second corrugated hose, the snake-shaped water-cooling pipe is fixedly contacted with the bottom of the compressor and the outer walls at two sides, and a cooling unit used for cooling the water-cooling liquid is mounted at the bottom of the first buffer end box;

and the frame seat is internally provided with a clamping assembly for fixing two ends of the compressor, and the second buffer assembly and the third buffer assembly are jointly provided with an air cooling mechanism.

Preferably, the second buffer assembly comprises a second rod-containing piston plate fixedly mounted at the other end of the outer wall of the top of the frame seat, the outer wall of the second rod-containing piston plate is connected with a second buffer end box in a sliding manner, and a second buffer spring is fixedly connected between the outer wall of the bottom of the second buffer end box and the frame seat.

Preferably, buffer assembly III includes the baffle-box of horizontal fixed mounting on frame seat top outer wall, and the inside sliding connection of baffle-box has the pull board, fixedly connected with buffer spring III between pull board and the baffle-box, one side fixed mounting that buffer spring III was kept away from to the pull board has the bulb pole with baffle-box sliding fit, the one end top of bulb pole is provided with the triangle and supports the piece, and the triangle supports the piece and fixes in the compressor bottom.

Preferably, the cooling unit is including seting up installation opening one between buffering end box one and the frame foundation, and installs opening one and be close to the inside one end fixed mounting of buffering end box and have the copper sheet, the other end fixed mounting of installation opening one has semiconductor refrigeration piece one, and the refrigeration end of semiconductor refrigeration piece one contacts with the copper sheet.

Preferably, air-cooled mechanism is including seting up in the gas outlet of two top both sides of buffering end box, and two gas outlets are linked together with the inside of compressor, and equal fixed mounting has check valve three in two gas outlets, the fixed intercommunication in one side of buffering end box two has the blast pipe, and fixed mounting has check valve four on the blast pipe, air-cooled mechanism still includes the ripple siphunculus, and the both ends of ripple siphunculus are fixed respectively and are communicate in compressor and baffle-box, the ripple siphunculus is close to the one end fixed mounting of baffle-box and has check valve five, the fixed intercommunication in one side of baffle-box has the intake pipe, and fixed mounting has check valve six in the intake pipe.

Preferably, an installation opening II is formed between the second buffer end box and the frame seat, a second semiconductor refrigerating piece is fixedly installed inside the installation opening II, and the refrigerating end of the second semiconductor refrigerating piece faces the inside of the second buffer end box.

Preferably, the clamping assembly comprises a double-shaft motor fixedly mounted on the bottom side wall of the top of the frame base, two output shafts of the double-shaft motor are connected with threaded end rods through couplings, the two threaded end rods are connected with movable end blocks through threads, and thread lead angles of the two threaded end rods are smaller than friction angles.

Preferably, sliding plates which are in sliding fit with the frame base are fixedly mounted at the tops of the two moving end blocks, accommodating cavities are formed in the two sliding plates, sliding plates are connected to the insides of the accommodating cavities in a sliding mode, a buffer spring IV is fixedly mounted between the two sliding plates and the bottoms of the accommodating cavities, and clamping blocks are fixedly mounted at the tops of the two sliding plates.

Preferably, all fixed mounting has the reinforcing plate that the level set up on the both ends lateral wall of snakelike water-cooled tube, and the equal fixed mounting of one side outer wall middle-end that two reinforcing plates kept away from each other has the guide block, fixed mounting has the reference column of two vertical settings on the frame foundation, and reference column and guide block form sliding fit.

Preferably, the outer walls of the two sides of the second buffer end box are fixedly provided with side supporting plates for fixing the compressor, and four corners of the bottom plate are provided with mounting holes.

Compared with the prior art, the damping device of the direct-current variable-frequency compressor set provided by the invention has the following improvements and advantages:

one is as follows: according to the invention, the mechanical vibration generated in the operation process of the compressor is buffered by utilizing the first buffer component, the second buffer component and the third buffer component, so that the damage to the internal structure of the compressor caused by the mechanical vibration is avoided, and the service life of the compressor is prolonged; the compressor is fixed in the transverse direction by matching the plurality of buffer designs, and meanwhile, the compressor is fixed in the transverse direction by matching the arranged clamping components, so that the stability of the compressor is ensured while the buffer effect is ensured;

and the second step is as follows: when the compressor vibrates during operation, the first buffer spring and the first piston plate with the rod move up and down, when the first piston plate with the rod moves down, water cooling liquid in the first buffer end box is pressed to the first corrugated hose through the first check valve, when the first piston plate with the rod moves up, the space at the bottom in the first buffer end box is pressurized, so that suction force is generated, the water cooling liquid in the snake-shaped water cooling pipe is pumped into the first buffer end box through the second check valve, and therefore the vibration effect of the compressor is utilized to promote the water cooling liquid to flow in the snake-shaped water cooling pipe, and the cooling effect on the compressor is guaranteed;

and thirdly: when the compressor moves downwards, the triangular abutting block moves downwards and abuts against the ball head rod, so that the pulling plate compresses the interior of the buffer box, cold air in the buffer box is pushed into the compressor through the corrugated through pipe, and meanwhile, the buffer end box II moves downwards along with the compressor, so that air in the buffer end box II is discharged through the exhaust pipe; when the compressor upwards moves, the pull plate resets under the effect of buffer spring three to in with the outside air suction buffer tank through the intake pipe, simultaneously, buffer end case two follows the compressor rebound, make the space at two tops of buffer end case increase, produce the negative pressure, thereby with the inside hot-air of compressor in gas outlet suction buffer end case two, thereby realize the cooling to the inside of compressor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic overall sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of an overall first perspective three-dimensional structure of the present invention;

FIG. 6 is a schematic overall second-view perspective view of the present invention;

FIG. 7 is a schematic front view of the present invention;

FIG. 8 is a schematic perspective view of a serpentine water-cooled tube according to the present invention;

fig. 9 is a schematic view of the internal structure of the buffer tank of the present invention.

Reference numerals are as follows:

1. a base plate; 101. mounting holes; 2. a first buffer component; 21. a first buffer end box; 22. a first piston plate with a rod; 23. a first buffer spring; 24. a bracket; 3. a second buffer component; 31. a second buffer end box; 32. a piston plate II with a rod; 33. a second buffer spring; 34. a side fascia; 4. a frame seat; 5. a clamping assembly; 51. a dual-axis motor; 52. a threaded end rod; 53. a moving end block; 54. a sliding plate; 55. a buffer spring IV; 56. a slide plate; 57. a clamping block; 6. a third buffer component; 61. a buffer tank; 62. a third buffer spring; 63. a drawing plate; 64. a ball head rod; 65. a triangular resisting block; 66. a one-way valve six; 67. an air inlet pipe; 7. a copper sheet; 71. a first semiconductor refrigeration chip; 72. a second semiconductor refrigerating sheet; 8. a liquid outlet pipe; 81. a one-way valve I; 82. a first corrugated hose; 83. a serpentine water-cooled tube; 84. a second corrugated hose; 85. a second one-way valve; 86. a liquid inlet pipe; 9. an air outlet; 91. a one-way valve III; 92. an exhaust pipe; 93. a one-way valve IV; 94. a corrugated through pipe; 95. a fifth one-way valve; 10. a reinforcing plate; 11. a guide block; 12. and a positioning column.

Detailed Description

The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a damping device of a direct-current variable-frequency compressor unit through improvement, and the technical scheme of the invention is as follows:

as shown in fig. 1 to 9, an embodiment of the present invention provides a direct current variable frequency compressor unit damping device, including a bottom plate 1 and a frame base 4 fixedly disposed on a top of the bottom plate 1, and further including a first buffer component 2, a second buffer component 3, and a third buffer component 6 for damping a compressor, where the first buffer component 2, the second buffer component 3, and the third buffer component 6 are all disposed above the frame base 4;

by means of the structure, the mechanical vibration generated in the running process of the compressor is buffered by the aid of the first buffer component 2, the second buffer component 3 and the third buffer component 6, damage to the internal structure of the compressor caused by the mechanical vibration is avoided, and the service life of the compressor is prolonged.

The first buffer assembly 2 comprises a first buffer end box 21 fixedly mounted at one end of the outer wall of the top of the frame base 4, a first rod-carrying piston plate 22 is connected inside the first buffer end box 21 in a sliding mode, a bracket 24 for fixing the compressor is fixedly mounted at the top end of the first rod-carrying piston plate 22, a first buffer spring 23 is fixedly connected between the bracket 24 and the first buffer end box 21, two ends, close to the bottom, of one side of the first buffer end box 21 are respectively and fixedly communicated with a liquid outlet pipe 8 and a liquid inlet pipe 86, a first check valve 81 and a second check valve 85 are respectively and fixedly mounted on the liquid outlet pipe 8 and the liquid inlet pipe 86, the end portions of the liquid outlet pipe 8 and the liquid inlet pipe 86 are respectively and fixedly connected with a first corrugated hose 82 and a second corrugated hose 84, the flow direction of the first check valve 81 is enabled to flow from the liquid outlet pipe 8 to the first corrugated hose 82, the flow direction of the second check valve 85 is enabled to flow from the second corrugated hose 84 to the liquid inlet pipe 86, the first corrugated hose 82 and the second corrugated hose 84 are jointly and fixedly communicated with a serpentine hose 83, the inner bottom of the first buffer end box 21 is in contact with the outer wall of the first water-cooling liquid of the compressor, and the water-cooling liquid-cooling unit of the compressor are used for cooling compressor, and for realizing the water-cooling unit of the compressor; the section of the snakelike water-cooling pipe 83 is arranged to be flat, so that the attaching area of the snakelike water-cooling pipe and the outer wall of the compressor is increased, and the heat exchange effect is ensured;

by means of the structure, when the compressor runs to generate vibration, the first buffer spring 23 and the first piston plate 22 with the rod can move up and down, when the first piston plate 22 with the rod moves down, water cooling liquid inside the first buffer end box 21 is pressed to the first corrugated hose 82 through the first check valve 81, when the first piston plate 22 with the rod moves up, the space at the bottom inside the first buffer end box 21 is pressurized, suction is generated, the water cooling liquid in the serpentine water cooling pipe 83 is sucked into the first buffer end box 21 through the second check valve 85, and accordingly the vibration effect of the compressor is utilized to promote the water cooling liquid to flow in the serpentine water cooling pipe 83, and the cooling effect of the compressor is guaranteed.

And the frame seat 4 is internally provided with a clamping assembly 5 for fixing two ends of the compressor, and the two buffer assemblies 3 and the three buffer assemblies 6 are jointly provided with an air cooling mechanism.

Furthermore, the second buffer assembly 3 includes a second rod-containing piston plate 32 fixedly mounted on the other end of the top outer wall of the frame seat 4, the outer wall of the second rod-containing piston plate 32 is slidably connected with a second buffer end box 31, and a second buffer spring 33 is fixedly connected between the bottom outer wall of the second buffer end box 31 and the frame seat 4.

Further, buffer assembly three 6 includes buffer box 61 of horizontal fixed mounting on frame seat 4 top outer wall, and the inside sliding connection of buffer box 61 has pull board 63, fixedly connected with buffer spring three 62 between pull board 63 and the buffer box 61, one side fixed mounting that pull board 63 kept away from buffer spring three 62 has bulb pole 64 with buffer box 61 sliding fit, the one end top of bulb pole 64 is provided with triangle and supports piece 65, the setting that the triangle supported piece 65, can contact with bulb pole 64 through its inclined plane, effectively reduce rigid contact, triangle supports piece 65 at the downstream in-process, can with produce the ascending component force of horizontal direction between the bulb pole 64, and triangle supports piece 65 and fixes in the compressor bottom.

Borrow by above-mentioned structure, utilize the second 3 of buffer component and the third 6 of buffer component that sets up, when the compressor operation produced the vibration, can act on second 33 of buffer spring through second 31 of buffer end case, simultaneously, the triangle of compressor bottom supports piece 65 downstream to contradict ball pole 64, thereby make ball pole 64 move to third 62 directions of buffer spring along with pull board 63, and make third 62 of buffer spring produce the compression, so, can turn into second 33 of buffer spring, the elastic potential energy of third 62 of buffer spring with the mechanical energy of compressor vibration, thereby play the cushioning effect.

Furthermore, the cooling unit comprises a first installation opening arranged between the first buffer end box 21 and the frame seat 4, a copper sheet 7 is fixedly installed at one end, close to the inside of the first buffer end box 21, of the first installation opening, a first semiconductor refrigeration sheet 71 is fixedly installed at the other end of the first installation opening, and the refrigeration end of the first semiconductor refrigeration sheet 71 is in contact with the copper sheet 7.

Borrow by above-mentioned structure, utilize the cooling unit that sets up, accessible control starts semiconductor refrigeration piece 71, and the refrigeration end of semiconductor refrigeration piece 71 makes copper sheet 7 self rapid cooling, and copper sheet 7 is again through contacting, the heat transfer with the water-cooling liquid, realizes the cooling to the water-cooling liquid to the water-cooling effect of compressor provides the assurance.

Further, the air cooling mechanism comprises air outlets 9 arranged on two sides of the top of the second buffer end box 31, the two air outlets 9 are communicated with the inside of the compressor, three check valves 91 are fixedly mounted in the two air outlets 9, the output directions of the three check valves 91 flow into the second buffer end box 31 from the inside of the compressor, an exhaust pipe 92 is fixedly communicated with one side of the second buffer end box 31, a four check valve 93 is fixedly mounted on the exhaust pipe 92, the output direction of the four check valve 93 flows into the exhaust pipe 92 from the inside of the second buffer end box 31, the air cooling mechanism further comprises a corrugated through pipe 94, two ends of the corrugated through pipe 94 are respectively and fixedly communicated with the compressor and the buffer box 61, a five check valve 95 is fixedly mounted at one end of the corrugated through pipe 94 close to the buffer box 61, the output direction of the five check valve 95 flows into the compressor from the inside of the buffer box 61, an air inlet pipe 67 is fixedly communicated with one side of the buffer box 61, a six check valve 66 is fixedly mounted on the air inlet pipe 67, and the outflow direction of the six check valve 66 flows into the buffer box 61 from the air inlet pipe 67.

By means of the structure, when the compressor moves downwards, the triangular abutting block 65 moves downwards and abuts against the ball head rod 64, so that the drawing plate 63 compresses the interior of the buffer box 61, cold air in the buffer box 61 is pushed into the compressor through the corrugated through pipe 94, meanwhile, the buffer end box two 31 moves downwards along with the compressor, and air in the buffer end box two 31 is discharged through the exhaust pipe 92; when the compressor upward movement, pull board 63 resets under the effect of buffer spring three 62 to through intake pipe 67 with during external air suction surge tank 61, simultaneously, two 31 buffer end boxes follow the compressor upward movement, make the space at two 31 buffer end box tops increase, produce the negative pressure, thereby with the inside hot-air of compressor in 9 suction buffer end box 31 of gas outlet, thereby realize the inside cooling to the compressor.

Furthermore, an installation opening II is formed between the second buffer end box 31 and the frame seat 4, a second semiconductor refrigerating sheet 72 is fixedly installed inside the installation opening II, and the refrigerating end of the second semiconductor refrigerating sheet 72 faces the inside of the second buffer end box 31.

By means of the structure, the heat exchange can be carried out on the air inside the second buffer end box 31 by utilizing the second semiconductor refrigerating sheet 72, so that the low-temperature state inside the second buffer end box 31 is guaranteed.

Further, the clamping assembly 5 comprises a double-shaft motor 51 fixedly mounted on the bottom side wall of the top of the frame seat 4, two output shafts of the double-shaft motor 51 are connected with threaded end rods 52 through couplings, two threaded end rods 52 are connected with a movable end block 53 through threads, and the lead angles of the two threaded end rods 52 are smaller than the friction angle, so that the movable end block 53 and the threaded end rods 52 have good self-locking performance, and the clamping effect on the compressor is guaranteed.

Further, the top of two movable end blocks 53 is all fixed mounting have with the sliding plate 54 that the sash seat 4 formed sliding fit, two sliding plates 54 have all been seted up and have been accomodate the chamber, accomodate the equal sliding connection in inside in chamber and have slide 56, can make follow-up clamp splice 57 follow the compressor and remove like this, guarantee the fixed effect to the compressor on horizontal, two slide 56 and accomodate equal fixed mounting have buffer spring four 55 between the intracavity bottom, buffer spring four 55 can produce certain supplementary cushioning effect equally, the equal fixed mounting in top of two slide 56 has clamp splice 57.

By means of the structure, the threaded end rod 52 can be driven to rotate by the double-shaft motor 51, and the sliding plate 54 is in sliding fit with the frame base 4, so that the sliding plate 54 and the movable end block 53 can move synchronously until the two clamping blocks 57 clamp and fix the two ends of the compressor.

Further, all fixed mounting has the reinforcing plate 10 that the level set up on the both ends lateral wall of snakelike water-cooled tube 83, and two reinforcing plates 10 equal fixed mounting in the outer wall middle-end of one side that keeps away from each other have guide block 11, and fixed mounting has two reference columns 12 of vertical setting on frame seat 4, and reference column 12 and guide block 11 form sliding fit.

Borrow by above-mentioned structure, utilize the guide block 11 and the reference column 12 of setting to mutually support, can be at the compressor vibration in-process, play support, limiting displacement to the compressor on horizontal to guarantee the stability of compressor.

Further, the outer walls of the two sides of the second buffer end box 31 are fixedly provided with side supporting plates 34 for fixing the compressor, and the four corners of the bottom plate 1 are provided with mounting holes 101.

The specific working method comprises the following steps: fixing the bottom of the compressor with the bracket 24 and the side supporting plate 34, driving the threaded end rod 52 to rotate through the double-shaft motor 51, and synchronously moving the sliding plate 54 and the movable end block 53 due to the sliding fit of the sliding plate 54 and the frame base 4 until the two clamping blocks 57 clamp and fix the two ends of the compressor; when the compressor operates to generate vibration, the buffer spring I23 and the rod-carrying piston plate I22 can move up and down, when the rod-carrying piston plate I22 moves downwards, water cooling liquid in the buffer end box I21 is pressed to the corrugated hose I82 through the check valve I81, when the rod-carrying piston plate I22 moves upwards, the space at the bottom in the buffer end box I21 is pressurized, so that suction force is generated, the water cooling liquid in the snake-shaped water-cooling pipe 83 is sucked into the buffer end box I21 through the check valve II 85, so that the vibration effect of the compressor is utilized to promote the water cooling liquid to flow in the snake-shaped water-cooling pipe 83, and the cooling effect on the compressor is ensured; by utilizing the second buffer component 3 and the third buffer component 6, when the compressor vibrates during operation, the vibration acts on the second buffer spring 33 through the second buffer end box 31, and meanwhile, the triangular support block 65 at the bottom of the compressor moves downwards and supports against the ball-head rod 64, so that the ball-head rod 64 and the pull plate 63 move towards the third buffer spring 62, and the third buffer spring 62 is compressed, and therefore, the mechanical energy of the vibration of the compressor is converted into the elastic potential energy of the second buffer spring 33 and the third buffer spring 62, and the buffer effect is achieved; when the compressor moves downwards, the triangular abutting block 65 moves downwards and abuts against the ball head rod 64, so that the drawing plate 63 compresses the interior of the buffer box 61, cold air in the buffer box 61 is pushed into the compressor through the corrugated through pipe 94, and meanwhile, the buffer end box II 31 moves downwards along with the compressor, so that air in the buffer end box II 31 is discharged through the exhaust pipe 92; when the compressor upwards moves, the pull plate 63 resets under the effect of buffer spring three 62 to through intake pipe 67 with the outside air suction surge tank 61 in, simultaneously, two 31 follow compressor rebound of buffering end box, make the space at two 31 tops of buffering end box increase, produce the negative pressure, thereby with the inside hot-air of compressor in 9 suction buffering end box two 31 of gas outlet, thereby realize the cooling to the compressor inside, provide good physical condition for the operation of compressor.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a direct current frequency conversion compressor unit damping device, includes bottom plate (1) and fixed frame seat (4) that set up in bottom plate (1) top, its characterized in that: the shock absorber further comprises a first buffer component (2), a second buffer component (3) and a third buffer component (6) which are used for absorbing shock of the compressor, wherein the first buffer component (2), the second buffer component (3) and the third buffer component (6) are all arranged above the frame base (4);

the first buffer component (2) comprises a first buffer end box (21) fixedly arranged at one end of the outer wall of the top of the frame seat (4), and a first piston plate (22) with a rod is connected in the first buffer end box (21) in a sliding way, the top end of the first piston plate (22) with the rod is fixedly provided with a bracket (24) for fixing the compressor, a first buffer spring (23) is fixedly connected between the bracket (24) and the first buffer end box (21), two ends of one side of the first buffer end box (21) close to the bottom are respectively and fixedly communicated with a liquid outlet pipe (8) and a liquid inlet pipe (86), a one-way valve I (81) and a one-way valve II (85) are respectively and fixedly installed on the liquid outlet pipe (8) and the liquid inlet pipe (86), the end parts of the liquid outlet pipe (8) and the liquid inlet pipe (86) are respectively fixedly connected with a first corrugated hose (82) and a second corrugated hose (84), and the first corrugated hose (82) and the second corrugated hose (84) are jointly and fixedly communicated with a snake-shaped water-cooling pipe (83), cooling liquid is filled between the inner bottom of the first buffer end box (21) and the first piston plate (22) with the rod as well as the snake-shaped water cooling pipe (83), the first corrugated hose (82) and the second corrugated hose (84), the serpentine water-cooling pipe (83) is fixedly contacted with the bottom and the outer walls at two sides of the compressor, a cooling unit for cooling the water cooling liquid is installed at the bottom of the first buffer end box (21);

a clamping assembly (5) for fixing two ends of the compressor is arranged in the frame seat (4), and an air cooling mechanism is arranged on the second buffer assembly (3) and the third buffer assembly (6) together; the second buffer assembly (3) comprises a second piston plate (32) with a rod, which is fixedly arranged at the other end of the outer wall of the top of the frame seat (4), the outer wall of the second piston plate (32) with the rod is connected with a second buffer end box (31) in a sliding manner, and a second buffer spring (33) is fixedly connected between the outer wall of the bottom of the second buffer end box (31) and the frame seat (4); the buffering component III (6) comprises a buffering box (61) transversely and fixedly mounted on the outer wall of the top of the frame base (4), a pulling plate (63) is connected to the inside of the buffering box (61) in a sliding mode, a buffering spring III (62) is fixedly connected between the pulling plate (63) and the buffering box (61), a ball head rod (64) in sliding fit with the buffering box (61) is fixedly mounted on one side, away from the buffering spring III (62), of the pulling plate (63), a triangular abutting block (65) is arranged above one end of the ball head rod (64), and the triangular abutting block (65) is fixed to the bottom of the compressor;

air-cooled mechanism is including offering in gas outlet (9) of buffering end box two (31) top both sides, and two gas outlets (9) are linked together with the inside of compressor, and equal fixed mounting has check valve three (91) in two gas outlets (9), the direction of delivery of check valve three (91) is inside to buffering end box two (31) by the inside flow of compressor, the fixed intercommunication in one side of buffering end box two (31) has blast pipe (92), and fixed mounting has check valve four (93) on blast pipe (92), the direction of delivery of check valve four (93) is inside to blast pipe (92) by buffering end box two (31) inside flow, air-cooled mechanism still includes ripple siphunculus (94), and the both ends of ripple siphunculus (94) are fixed respectively to be communicated in compressor and surge bin (61), ripple siphunculus (94) are close to the one end fixed mounting of surge bin (61) has check valve five (95), the direction of delivery of check valve five (95) is inside to the compressor by surge bin (61), one side fixed connection has intake pipe (67), and six intake pipe (66) are installed by intake pipe (67) inside flow of surge bin (61).

2. The direct-current variable-frequency compressor unit damping device according to claim 1, characterized in that: the cooling unit is including offering the installation opening between buffering end case (21) and frame seat (4) one, and installs opening one and be close to buffering end case (21) inside one end fixed mounting have copper sheet (7), the other end fixed mounting of installation opening one has semiconductor refrigeration piece (71), and the refrigeration end of semiconductor refrigeration piece (71) contacts with copper sheet (7).

3. The direct-current variable-frequency compressor unit damping device according to claim 1, characterized in that: an installation port II is arranged between the second buffer end box (31) and the frame seat (4), a second semiconductor refrigerating piece (72) is fixedly arranged inside the second installation port, and the refrigerating end of the second semiconductor refrigerating piece (72) faces the inside of the second buffer end box (31).

4. The direct-current variable-frequency compressor unit damping device according to claim 1, characterized in that: the clamping assembly (5) comprises a double-shaft motor (51) fixedly mounted on the bottom side wall of the top of the frame base (4), two output shafts of the double-shaft motor (51) are connected with threaded end rods (52) through couplers, the two threaded end rods (52) are connected with a movable end block (53) through threads, and thread lead angles of the two threaded end rods (52) are smaller than friction angles.

5. The direct-current variable-frequency compressor unit damping device according to claim 4, characterized in that: the top of each of the two moving end blocks (53) is fixedly provided with a sliding plate (54) which is in sliding fit with the frame seat (4), the two sliding plates (54) are respectively provided with a containing cavity, the inside of each containing cavity is connected with a sliding plate (56) in a sliding mode, a buffer spring four (55) is fixedly arranged between each of the two sliding plates (56) and the bottom of each containing cavity, and the top of each of the two sliding plates (56) is fixedly provided with a clamping block (57).

6. The direct-current variable-frequency compressor unit damping device according to claim 1, characterized in that: all fixed mounting has reinforcing plate (10) that the level set up on the both ends lateral wall of snakelike water-cooled tube (83), and the equal fixed mounting in one side outer wall middle-end that two reinforcing plate (10) kept away from each other has guide block (11), fixed mounting has reference column (12) of two vertical settings on frame seat (4), and reference column (12) and guide block (11) form sliding fit.

7. The direct-current variable-frequency compressor unit damping device according to claim 1, characterized in that: the equal fixed mounting in both sides outer wall of buffering end box two (31) has side layer board (34) that are used for fixed compressor, mounting hole (101) have all been seted up to four corners of bottom plate (1).