CN216342673U

CN216342673U - Low temperature doublestage compressor of variable frequency

Info

Publication number: CN216342673U
Application number: CN202123155127.5U
Authority: CN
Inventors: 吴骏
Original assignee: Hangzhou Yuhang Zhentai Refrigeration Equipment Co ltd
Current assignee: Hangzhou Yuhang Zhentai Refrigeration Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-19
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a variable-frequency low-temperature two-stage compressor which comprises a bearing plate, wherein rotating rods are movably arranged on the bearing plate close to the periphery, rollers are arranged at the bottom of the rotating rods, placing grooves are formed in the bearing plate close to the periphery, external threads are arranged on the rotating rods, a vertical frame is fixedly arranged on the top of the bearing plate close to the middle, and first telescopic limiting rods are fixedly arranged in the vertical frame close to the two ends. During the working period, when the double-stage compressor main body vibrates leftwards and rightwards, the first telescopic limiting rod and the first damping spring can effectively reduce the vibration amplitude and reduce the noise, meanwhile, equipment can be effectively protected, the damage of internal fine equipment caused by over-strong vibration is avoided, meanwhile, when the double-stage compressor main body vibrates upwards and downwards, the second telescopic limiting rod and the second damping spring can also effectively damp, and meanwhile, the sound absorption board can also effectively absorb the noise.

Description

Low temperature doublestage compressor of variable frequency

Technical Field

The utility model relates to the related field of compressors, in particular to a variable-frequency low-temperature two-stage compressor.

Background

A compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The high-temperature and high-pressure refrigerant gas is discharged to an exhaust pipe to provide power for a refrigeration cycle after the low-temperature and low-pressure refrigerant gas is sucked from an air suction pipe and is compressed by driving a piston through the operation of a motor;

however, the existing partial compressor has violent vibration during operation, which causes excessive noise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a variable-frequency low-temperature two-stage compressor to solve the problem of severe vibration during working, which is proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a variable-frequency low-temperature two-stage compressor comprises a bearing plate, wherein a rotating rod is movably mounted on the bearing plate by the peripheral positions, idler wheels are mounted at the bottom of the rotating rod, placing grooves are formed in the bearing plate by the peripheral positions, external threads are arranged on the rotating rod, a vertical frame is fixedly mounted at the top of the bearing plate by the middle position, first telescopic limiting rods are fixedly mounted in the vertical frame by the positions at two ends, a first damping spring is fixedly mounted on the first telescopic limiting rod, a limiting sliding groove is formed in the vertical frame by the middle position at the bottom end, a connecting frame is fixedly mounted at the top of the first telescopic limiting rod, a second telescopic limiting rod is fixedly mounted in the connecting frame by the bottom position, a second damping spring is fixedly mounted on the second telescopic limiting rod, and a limiting plate is fixedly mounted at the bottom of the connecting frame, and a stabilizing plate is fixedly arranged at the top of the second telescopic limiting rod close to the middle, an acoustic panel is fixedly arranged on the stabilizing plate, and a two-stage compressor main body is fixedly arranged at the top of the stabilizing plate.

Preferably, the bearing plate is rectangular, the standing frame is rectangular, the length of the standing frame is smaller than that of the bearing plate, and the height of the bearing plate is larger than that of the standing frame.

Preferably, the stabilizing plate is rectangular, the length of the stabilizing plate is smaller than that of the bearing plate, and the height of the bearing plate is larger than that of the stabilizing plate.

Preferably, the limiting sliding groove is rectangular, the limiting plate is rectangular, and the length of the limiting plate is smaller than that of the limiting sliding groove.

Preferably, the first telescopic limiting rods are arranged in two groups, the number of the first telescopic limiting rods in each group is three, and the three first telescopic limiting rods are arranged at equal intervals.

Preferentially, first flexible restriction pole is cylindrically, the flexible restriction pole of second is cylindrically, the diameter of the flexible restriction pole of second is unanimous with the diameter of first flexible restriction pole.

Compared with the prior art, the utility model has the beneficial effects that: during the working period, when the double-stage compressor main body vibrates leftwards and rightwards, the first telescopic limiting rod and the first damping spring can effectively reduce the vibration amplitude and reduce the noise, meanwhile, equipment can be effectively protected, the damage of internal fine equipment caused by over-strong vibration is avoided, meanwhile, when the double-stage compressor main body vibrates upwards and downwards, the second telescopic limiting rod and the second damping spring can also effectively damp, and meanwhile, the sound absorption board can also effectively absorb the noise.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an internal structural view of the bearing plate of the present invention;

FIG. 3 is a structural view of a first telescopic limiting rod and a first damping spring according to the present invention;

FIG. 4 is an internal structural view of the set frame of the present invention;

FIG. 5 is a partial perspective view of the stabilizing plate of the present invention;

fig. 6 is an enlarged view of a in fig. 1.

In the figure: 1. a bearing plate; 2. rotating the rod; 3. a roller; 4. a placement groove; 5. an external thread; 6. setting up a frame; 7. a first telescopic limit rod; 8. a first damping spring; 9. a restricting slide groove; 10. a connecting frame; 11. a second telescopic limit rod; 12. a second damping spring; 13. a limiting plate; 14. a stabilizing plate; 15. a two-stage compressor body; 16. an acoustic panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1-6, the present invention provides the following technical solutions: a variable-frequency low-temperature two-stage compressor comprises a bearing plate 1, wherein rotating rods 2 are movably mounted on the bearing plate 1 close to the peripheral positions, idler wheels 3 are mounted at the bottom of the rotating rods 2, placing grooves 4 are formed in the bearing plate 1 close to the peripheral positions, external threads 5 are arranged on the rotating rods 2, a standing frame 6 is fixedly mounted at the top of the bearing plate 1 close to the middle position, first telescopic limiting rods 7 are fixedly mounted at the positions close to two ends in the standing frame 6, first damping springs 8 are fixedly mounted on the first telescopic limiting rods 7, a limiting sliding groove 9 is formed in the bottom of the standing frame 6 close to the middle position, a connecting frame 10 is fixedly mounted at the top of the first telescopic limiting rods 7, a second telescopic limiting rod 11 is fixedly mounted at the position close to the bottom in the connecting frame 10, a second damping spring 12 is fixedly mounted on the second telescopic limiting rod 11, and a limiting plate 13 is fixedly mounted at the bottom of the connecting frame 10, a stabilizing plate 14 is fixedly mounted at a position close to the middle of the top of the second telescopic limiting rod 11, a sound absorption plate 16 is fixedly mounted on the stabilizing plate 14, a two-stage compressor main body 15 is fixedly mounted at the top of the stabilizing plate 14, wherein the two-stage compressor main body 15 is electrically connected with an external power supply through a power line, and the two-stage compressor main body 15 is connected with an external control panel through a wire.

In the utility model: bearing plate 1 is the rectangle, and it is the rectangle to found frame 6, and the length of standing frame 6 is less than the length of bearing plate 1, and the height that highly is greater than standing frame 6 of bearing plate 1 founds frame 6, and it can improve stability to found frame 6.

In the utility model: the stabilizing plate 14 is rectangular, the length of the stabilizing plate 14 is smaller than that of the bearing plate 1, the height of the bearing plate 1 is larger than that of the stabilizing plate 14, and the stability of the stabilizing plate 14 can be improved.

In the utility model: the limiting slide groove 9 is rectangular, the limiting plate 13 is rectangular, the length of the limiting plate 13 is smaller than that of the limiting slide groove 9, and the limiting plate 13 can limit the position.

In the utility model: first flexible restriction arm 7 sets up quantity and is two sets of, and each first flexible restriction arm 7 of group sets up quantity and is three, and the equidistance setting of three first flexible restriction arm 7, and first flexible restriction arm 7 can the shock attenuation.

In the utility model: first flexible restriction pole 7 is cylindrical, and second flexible restriction pole 11 is cylindrical, and the diameter of second flexible restriction pole 11 is unanimous with the diameter of first flexible restriction pole 7, and second flexible restriction pole 11 can the shock attenuation.

The working principle is as follows: during the use, when needs transport the double stage compressor main part 15, can through dwang 2, roll out gyro wheel 3, then promote the double stage compressor, when arriving the assigned position, reverse rotation pole 2 again, withdraw gyro wheel 3, stability is improved, simultaneously at the during operation, when double stage compressor main part 15 is carrying out the vibrations about, first flexible restriction lever 7 and first damping spring 8 can effectual reduction vibration range, the noise reduction, simultaneously also can effectual protection equipment, avoid too strong vibrations to lead to inside tiny equipment to damage, double stage compressor main part 15 is carrying out vibrations from top to bottom simultaneously, second flexible restriction lever 11 and second damping spring 12 also can effectual shock attenuation, abatvoix 16 also can effectual noise absorption simultaneously, after accomplishing above steps, can accomplish work.

In summary, the following steps: during the working period of the utility model, when the double-stage compressor main body 15 vibrates leftwards and rightwards, the first telescopic limiting rod 7 and the first damping spring 8 can effectively reduce the vibration amplitude and reduce the noise, and can also effectively protect equipment, thereby avoiding the damage of internal fine equipment caused by over-strong vibration, and simultaneously, when the double-stage compressor main body 15 vibrates upwards and downwards, the second telescopic limiting rod 11 and the second damping spring 12 can also effectively damp, and simultaneously, the sound-absorbing plate 16 can also effectively absorb the noise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low temperature double stage compressor of variable frequency, includes bearing plate (1), its characterized in that: the bearing plate (1) is provided with a rotating rod (2) by means of the equal movable mounting of the peripheral positions, the bottom of the rotating rod (2) is provided with a roller (3), the bearing plate (1) is internally provided with a placing groove (4) by means of the peripheral positions, the rotating rod (2) is provided with an external thread (5), the top of the bearing plate (1) is provided with a vertical frame (6) by means of the middle position fixing, the vertical frame (6) is internally provided with a first telescopic limiting rod (7) by means of the positions at the two ends, the first telescopic limiting rod (7) is fixedly provided with a first damping spring (8), the bottom of the inner part of the vertical frame (6) is provided with a limiting sliding groove (9) by means of the middle position, the top of the first telescopic limiting rod (7) is fixedly provided with a connecting frame (10), the connecting frame (10) is internally provided with a second telescopic limiting rod (11) by means of the position fixing of the bottom, fixed mounting has second damping spring (12) on flexible restriction lever of second (11), the bottom fixed mounting of connection frame (10) has limiting plate (13), the flexible restriction lever of second (11) top has firm board (14) by the position fixed mounting in the middle of leaning on, fixed mounting has abatvoix (16) on firm board (14), the top fixed mounting of firm board (14) has double stage compressor main part (15).

2. The variable frequency cryogenic two-stage compressor of claim 1, wherein: the bearing plate (1) is rectangular, the vertical fixed frame (6) is rectangular, the length of the vertical fixed frame (6) is smaller than that of the bearing plate (1), and the height of the bearing plate (1) is larger than that of the vertical fixed frame (6).

3. The variable frequency cryogenic two-stage compressor of claim 1, wherein: the fixing plate (14) is rectangular, the length of the fixing plate (14) is smaller than that of the bearing plate (1), and the height of the bearing plate (1) is larger than that of the fixing plate (14).

4. The variable frequency cryogenic two-stage compressor of claim 1, wherein: the limiting sliding groove (9) is rectangular, the limiting plate (13) is rectangular, and the length of the limiting plate (13) is smaller than that of the limiting sliding groove (9).

5. The variable frequency cryogenic two-stage compressor of claim 1, wherein: the first telescopic limiting rods (7) are arranged in two groups, the number of the first telescopic limiting rods (7) in each group is three, and the three first telescopic limiting rods (7) are arranged at equal intervals.

6. The variable frequency cryogenic two-stage compressor of claim 1, wherein: the first telescopic limiting rod (7) is cylindrical, the second telescopic limiting rod (11) is cylindrical, and the diameter of the second telescopic limiting rod (11) is consistent with that of the first telescopic limiting rod (7).