CN114738241A

CN114738241A - Damping device of direct-current variable-frequency compressor unit

Info

Publication number: CN114738241A
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: 2022-07-12
Anticipated expiration: 2042-06-13
Also published as: CN114738241B

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, 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; 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 into high-pressure gas, and is the heart of the refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe. Compressors have a wide range of applications in various fields.

Through retrieval, a patent document with a publication number of CN210599434U discloses a direct current variable frequency compressor unit damping mechanism, relates to the technical field of compressors, and aims to solve the problems that in the prior art, along with the increase of power in the use process of an air conditioner compressor, the vibration generated by the work of internal elements is larger, and parts are abraded or misplaced due to long-time use. 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 to the mechanical motion that compressor vibrations produced, leads to actually only playing the effect of offsetting vibrations, and offsets the degree upper limit lower, so has 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 arranged 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 manner, a bracket for fixing a compressor is fixedly arranged 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 respectively and fixedly communicated with two ends of one side of the first buffer end box close to the bottom, a first check valve and a second check valve are respectively and fixedly arranged on the liquid outlet pipe and the liquid inlet pipe, a first corrugated hose and a second corrugated hose are respectively and fixedly connected with the end parts of the liquid outlet pipe and the liquid inlet pipe, a snake-shaped water cooling pipe is jointly and fixedly communicated with the first corrugated hose, and the snake-shaped water cooling pipe, the first corrugated hose and the second corrugated hose are respectively filled with cooling liquid, the snakelike water-cooling pipe is fixedly contacted with the bottom of the compressor and the outer walls of two sides of the compressor, and a cooling unit for cooling water-cooling liquid is installed at the bottom of the 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 includes the installation opening one of seting up between buffering end case one and the frame foundation, and the one end fixed mounting that the installation opening one is close to buffering end case one inside has a 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 seat, 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 the compressor is fixed in the transverse direction by using the arranged clamping assembly, so that the buffer effect is ensured, and the stability of the compressor is ensured;

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 of FIG. 1 at B 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 box of the present invention.

Reference numerals:

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 double-shaft 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 one-way valve V; 10. a reinforcing plate; 11. a guide block; 12. and a positioning column.

Detailed Description

The present invention is described in detail below, and 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 component 2 comprises a first buffer end box 21 fixedly mounted at one end of the outer wall of the top of the frame seat 4, a first rod-containing piston plate 22 is slidably connected inside the first buffer end box 21, a bracket 24 for fixing a compressor is fixedly mounted at the top end of the first rod-containing piston plate 22, 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, which are close to the bottom, 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, a first corrugated hose 82 and a second corrugated hose 84 are respectively and fixedly connected at the ends of the liquid outlet pipe 8 and the liquid inlet pipe 86, the first check valve 81 flows to the first corrugated hose 82 from the liquid outlet pipe 8, the second check valve 85 flows to the liquid inlet pipe 86 from the second corrugated hose 84, and the first corrugated hose 82 and the second corrugated hose 84 are jointly and fixedly communicated with a serpentine 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 snakelike water-cooling tube 83, the first corrugated hose 82 and the second corrugated hose 84, the snakelike water-cooling tube 83 is fixedly contacted with the bottom of the compressor and the outer walls of two sides of the compressor so as to be contacted with the outer wall of the compressor for heat exchange, the compressor is cooled, and a cooling unit for cooling the water-cooling liquid is installed at the bottom of the first buffer end box 21; 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.

The clamping assembly 5 used for fixing the two ends of the compressor is arranged inside the frame seat 4, and the air cooling mechanism is arranged on the second buffer assembly 3 and the third buffer assembly 6 together.

Further, the second buffer assembly 3 includes a second rod-equipped piston plate 32 fixedly mounted on the other end of the outer wall of the top of the frame seat 4, the outer wall of the second rod-equipped piston plate 32 is slidably connected with a second buffer end box 31, 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.

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.

By means of the structure, the semiconductor refrigerating piece I71 can be started through control by the arranged cooling unit, the refrigerating end of the semiconductor refrigerating piece I71 enables the copper sheet 7 to be cooled down rapidly, and the copper sheet 7 is contacted with the water cooling liquid and exchanges heat, so that the water cooling effect of the compressor is guaranteed.

Further, the air cooling mechanism comprises air outlets 9 arranged on two sides of the top of the buffer end box II 31, the two air outlets 9 are communicated with the inside of the compressor, one-way valves III 91 are fixedly arranged in the two air outlets 9, the output directions of the two-way valves III 91 flow from the inside of the compressor to the inside of the buffer end box II 31, one side of the buffer end box II 31 is fixedly communicated with an exhaust pipe 92, a one-way valve IV 93 is fixedly arranged on the exhaust pipe 92, the output direction of the one-way valve IV 93 flows from the inside of the buffer end box II 31 to the exhaust pipe 92, 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, one end of the corrugated through pipe 94 close to the buffer box 61 is fixedly provided with a one-way valve V95, the output direction of the one-way valve V95 flows from the inside of the buffer box 61 to the compressor, one side of the buffer box 61 is fixedly communicated with an air inlet pipe 67, and a check valve six 66 is fixedly installed on the air inlet pipe 67, and the outflow direction of the check valve six 66 flows from the air inlet pipe 67 to the buffer tank 61.

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 pulling 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 second buffer end box 31 moves downwards along with the compressor, and air in the second buffer end box 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 of the air inside the second buffer end box 31 can be realized by utilizing the second semiconductor refrigerating piece 72, so that the low-temperature state inside the second buffer end box 31 is ensured.

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: the bottom of the compressor is fixed with the bracket 24 and the side supporting plate 34, the threaded end rod 52 is 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 synchronously move 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 second buffer end box 31 moves downwards along with the compressor, so that air in the second buffer end box 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 (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 assembly (2) comprises a first buffer end box (21) fixedly mounted at one end of the outer wall of the top of the frame seat (4), a first rod-containing piston plate (22) is connected to the inside of the first buffer end box (21) in a sliding manner, a bracket (24) for fixing a compressor is fixedly mounted at the top end of the first rod-containing 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), a first corrugated hose (82) and a second corrugated hose (84) are respectively and fixedly communicated with a snake-shaped water cooling pipe (83) together with the first corrugated hose (82) and the second corrugated hose (84), cooling liquid is filled between the inner bottom of the first buffer end box (21) and the first piston plate (22) with the rod, and a serpentine water-cooling pipe (83), a corrugated hose (82) and a corrugated hose (84), the serpentine water-cooling pipe (83) is fixedly contacted with the bottom of the compressor and the outer walls of two sides of the compressor, and a cooling unit for cooling the water-cooling liquid is installed at the bottom of the first buffer end box (21);

the frame seat (4) internally mounted has the clamping assembly (5) that is used for fixing the compressor both ends, be provided with air-cooled mechanism jointly on buffer assembly two (3) and buffer assembly three (6).

2. The direct-current variable-frequency compressor unit damping device according to claim 1, characterized in that: the second buffer assembly (3) comprises a second rod-provided piston plate (32) fixedly mounted at the other end of the outer wall of the top of the frame seat (4), the outer wall of the second rod-provided piston plate (32) is slidably connected with a second buffer end box (31), 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).

3. The direct-current variable-frequency compressor unit damping device according to claim 2, characterized in that: buffer block three (6) are including buffer tank (61) of horizontal fixed mounting on frame foundation (4) top outer wall, and the inside sliding connection of buffer tank (61) has pull board (63), three (62) of fixedly connected with buffer spring between pull board (63) and buffer tank (61), one side fixed mounting that buffer spring three (62) were kept away from in pull board (63) has bulb pole (64) with buffer tank (61) sliding fit, the one end top of bulb pole (64) is provided with the triangle and supports piece (65), and the triangle supports piece (65) and fix in the compressor bottom.

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

5. The direct-current variable-frequency compressor unit damping device according to claim 3, characterized in that: air cooling 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 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), air cooling mechanism still includes ripple siphunculus (94), and the both ends of ripple siphunculus (94) are fixed respectively and are linked together in compressor and baffle-box (61), the one end fixed mounting that ripple siphunculus (94) are close to baffle-box (61) has five (95) of check valve, the fixed intercommunication in one side of baffle-box (61) has intake pipe (67), and fixed mounting has six (66) of check valve on intake pipe (67).

6. The direct-current variable-frequency compressor unit damping device according to claim 5, characterized in that: an installation opening II is formed between the second buffer end box (31) and the frame seat (4), a second semiconductor refrigerating piece (72) is fixedly installed inside the second installation opening, and the refrigerating end of the second semiconductor refrigerating piece (72) faces to the inside of the second buffer end box (31).

7. 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.

8. The direct-current variable-frequency compressor unit damping device according to claim 7, characterized in that: the top of each of the two movable 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 provided with accommodating cavities, the inside of each accommodating cavity is connected with a sliding plate (56) in a sliding manner, the two sliding plates (56) and the bottom of each accommodating cavity are fixedly provided with four buffer springs (55), and the top of each sliding plate (56) is fixedly provided with a clamping block (57).

9. 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 two reinforcing plate (10) equal fixed mounting in one side outer wall middle-end of keeping away from each other have 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.

10. The direct-current variable-frequency compressor unit damping device according to claim 2, characterized in that: the outer wall of the two sides of the second buffer end box (31) is fixedly provided with a side supporting plate (34) used for fixing a compressor, and four corners of the bottom plate (1) are provided with mounting holes (101).