Knockout damping subassembly, compressor and air conditioning system

文档序号:1828608 发布日期:2021-11-12 浏览:18次 中文

阅读说明:本技术 分液器减振组件、压缩机和空调系统 (Knockout damping subassembly, compressor and air conditioning system ) 是由 蔡庆波 张文科 韩鑫 曾鸿健 郭晓东 于 2021-08-10 设计创作,主要内容包括:本申请提供一种分液器减振组件、压缩机和空调系统。该分液器减振组件包括分液器和阻尼组件,所述阻尼组件设在所述分液器上;在所述分液器发生振动时,所述阻尼组件对该振动起到阻尼作用。在分液器上设置阻尼组件,对分液器发生振动情况时,阻尼组件能阻尼这个振动,避免分液器振动剧烈,与其它连接件之间产生噪声。(The application provides a knockout damping subassembly, compressor and air conditioning system. The vibration reduction assembly of the liquid distributor comprises a liquid distributor and a damping assembly, wherein the damping assembly is arranged on the liquid distributor; when the liquid distributor vibrates, the damping component can damp the vibration. The damping component is arranged on the liquid distributor, and can damp the vibration when the liquid distributor vibrates, so that the phenomenon that the liquid distributor vibrates violently and generates noise with other connecting pieces is avoided.)

1. A dispenser damping assembly, comprising:

the damping device comprises a liquid distributor (1) and a damping component, wherein the damping component is arranged on the liquid distributor (1);

when the liquid distributor (1) vibrates, the damping component can damp the vibration.

2. The dispenser damping assembly according to claim 1, characterized in that the damping assembly is provided in the dispenser (1); the damping subassembly includes slide rail structure (3) and damping piece (2), slide rail structure (3) are established on the inner wall of knockout (1), slide rail structure (3) are including spout (31), damping piece (2) are followed spout (31) free motion.

3. The accumulator damping assembly according to claim 2, characterized in that the inner walls of the chute (31) are provided with dampers.

4. The accumulator damping assembly according to claim 2 or 3, characterized in that the damping member (2) comprises a damping plate (21) and a roller (22), the damping plate (21) being mounted on the roller (22); the roller (22) is arranged in the sliding groove (31) in a matching way.

5. The dispenser vibration damping assembly according to claim 4, wherein the damping plate (21) comprises an annular circular plate fitted around the outer periphery of the exhaust pipe (11) in the dispenser (1); the distance between the inner periphery of the damping plate (21) and the outer wall of the exhaust pipe (11) is larger than the distance between the roller (22) and the nearest end of the sliding groove (31).

6. The dispenser damping assembly according to claim 5, characterized in that the distance between the outer circumference of the damping plate (21) and the inner wall of the dispenser (1) is larger than the distance between the roller (22) and the closest end of the chute (31).

7. Dispenser damping assembly according to claim 4, wherein the cross-sectional shape of the runner (31) comprises a closed form.

8. The dispenser damping assembly of claim 7, wherein the necked-in type comprises an inverted T-shape.

9. A compressor comprising the dispenser damping assembly of any one of claims 1 to 8.

10. Compressor according to claim 9, characterized in that it comprises a mounting bracket (4), a motor assembly (6) and a casing (5), said dispenser (1) being arranged on said casing (5) via said mounting bracket (4), said motor assembly (6) being arranged inside said casing (5); the maximum height difference between the damping piece (2) and the mounting bracket (4) is G1, the height difference between the mounting bracket (4) and the middle position of the motor assembly (6) is G2, and the requirement that 0.95G1 is not more than 1.05G2 is met.

11. An air conditioning system comprising a dispenser damping assembly according to any one of claims 1 to 8 or a compressor according to any one of claims 9 to 10.

Technical Field

The application belongs to the technical field of air conditioning systems, and particularly relates to a liquid separator damping assembly, a compressor and an air conditioning system.

Background

At present, the quality of life is continuously improved, people pursue the use of the air conditioner more and more, and compared with energy efficiency, the problem of noise of the air conditioner is more direct to the user experience and becomes the most complaint part after sale at present; in the structure of the existing rotor compressor, a motor rotates at a high speed under the action of a magnetic field force, the motor and a rotor running at the high speed radiate vibration to a liquid separator through a shell, particularly, the vibration is reflected on a part of the liquid separator, which is in direct contact with the compressor, the motor radiates sextuple frequency, thirty-six frequency and the like to the liquid separator, the solid frequency of the liquid separator is easily excited to cause the low-frequency sextuple frequency of an air conditioning system, the low-frequency sextuple frequency noise has strong penetrability and can easily penetrate through a window wall, meanwhile, the overlarge vibration of the liquid separator is easy to resonate with a pipeline of the air conditioning system to generate noises such as the second harmonic frequency, beat vibration and the like, and the normal use of the air conditioning system is seriously influenced.

Disclosure of Invention

Therefore, the application provides a knockout damping subassembly, compressor and air conditioning system, can solve among the prior art motor and arouse the knockout solid frequency easily to knockout radiation sextuple frequency, thirty-six times frequency etc. and lead to air conditioning system to appear the problem of low frequency sextuple frequency, low frequency sextuple frequency noise.

In order to solve the above problems, the present application provides a dispenser damping assembly, comprising:

the damping component is arranged on the liquid distributor;

when the liquid distributor vibrates, the damping component can damp the vibration.

Optionally, the damping assembly is provided within the liquid separator; the damping assembly comprises a sliding rail structure and a damping piece, the sliding rail structure is arranged on the inner wall of the liquid distributor, the sliding rail structure comprises a sliding groove, and the damping piece moves freely along the sliding groove.

Optionally, the inner walls of the two ends of the sliding chute are provided with vibration dampers.

Optionally, the damping member includes a damping plate and a roller, and the damping plate is disposed on the roller; the roller is matched and arranged in the sliding groove.

Optionally, the damping plate comprises an annular circular plate, and the annular circular plate is sleeved on the periphery of the exhaust pipe in the liquid separator; the distance between the inner periphery of the damping plate and the outer wall of the exhaust pipe is larger than the distance between the roller and the nearest end of the sliding groove.

Optionally, a distance between an outer periphery of the damping plate and an inner wall of the liquid distributor is greater than a distance between the roller and a nearest end of the chute.

Optionally, the cross-sectional shape of the chute comprises a closed profile.

Optionally, the closed-off shape comprises an inverted T shape.

According to another aspect of the present application, there is provided a compressor including the liquid dispenser damping assembly as described above.

Optionally, the compressor includes a mounting bracket, a motor assembly and a housing, the liquid separator is disposed on the housing through the mounting bracket, and the motor assembly is disposed in the housing; the maximum height difference between the damping piece and the mounting bracket is G1, the height difference between the mounting bracket and the middle position of the motor assembly is G2, and the requirement that 0.95G1 is not more than 1.05G2 is met.

According to another aspect of the present application, there is provided an air conditioning system comprising a liquid dispenser damping assembly as described above or a compressor as described above.

The application provides a knockout damping subassembly includes: the damping component is arranged on the liquid distributor; when the liquid distributor vibrates, the damping component can damp the vibration.

The damping component is arranged on the liquid distributor, and can damp the vibration when the liquid distributor vibrates, so that the phenomenon that the liquid distributor vibrates violently and generates noise with other connecting pieces is avoided.

Drawings

Fig. 1 is a sectional view of a compressor according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a damping assembly according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a slide rail structure according to an embodiment of the present application.

The reference numerals are represented as:

1. a liquid separator; 11. an exhaust pipe; 2. a damping member; 21. a damping plate; 22. a roller; 3. a slide rail structure; 31. a chute; 4. mounting a bracket; 5. a housing; 6. an electric motor assembly.

Detailed Description

Referring to fig. 1-3 in combination, according to an embodiment of the present application, a dispenser damping assembly includes:

the damping device comprises a liquid distributor 1 and a damping component, wherein the damping component is arranged on the liquid distributor 1;

when the liquid distributor 1 vibrates, the damping component can damp the vibration.

When the compressor runs at high frequency and low frequency in the air conditioning system, the vibration of the compressor is large, and the vibration of the liquid distributor 1 is large due to the fact that the vibration is radiated to the liquid distributor 1 through the motor assembly 6 at the upper end of the shell 5; this application is through setting up damping subassembly on knockout 1, and damping subassembly carries out the loss to the vibration energy of knockout 1, reaches the vibration that weakens knockout 1, eliminates noise such as the low frequency sextuple frequency that arouses easily even, avoids the system to appear doubling of frequency, beat vibration and pipeline fracture through reducing knockout 1 vibration and air conditioning system pipeline resonance simultaneously, improves air conditioning system reliability and low noise nature.

In some embodiments, a damping assembly is provided within the liquid dispenser 1; damping subassembly includes slide rail structure 3 and damping piece 2, slide rail structure 3 establishes on the inner wall of knockout 1, slide rail structure 3 is including spout 31, damping piece 2 is followed spout 31 free movement.

Establish damping subassembly in knockout 1, adopt damping member 2 free motion in slide rail structure 3 well spout 31, when vibration appears in knockout 1, can drive damping member 2 and take place the motion to the energy of vibration has been consumed, the vibration can be weakened.

In some embodiments, the inner walls of the two ends of the sliding chute 31 are provided with vibration dampers.

The vibration drives the damping member 2 to move, but the damping member 2 cannot move synchronously with the vibration due to inertia, and the damping member 2 moves freely, so that the damping member collides when moving to the end part of the sliding groove 31, and the damping effect is poor, so that the shock absorber is arranged on the inner wall of the end part of the sliding groove 31, and the damping effect is further improved.

The vibration damper can adopt a vibration damping pad, a spring and the like.

In some embodiments, the damping member 2 comprises a damping plate 21 and a roller 22, wherein the damping plate 21 is mounted on the roller 22; the roller 22 is matched and arranged in the sliding groove 31.

The damping piece 2 adopts a damping plate 21 structure provided with rollers 22, and the damping plate 21 freely rolls in the chute 31 through the rollers 22 so as to weaken the vibration of the liquid distributor 1.

In some embodiments, the damping plate 21 comprises an annular circular plate, which is sleeved on the outer periphery of the exhaust pipe 11 in the liquid separator 1; the distance between the inner periphery of the damping plate 21 and the outer wall of the exhaust pipe 11 is greater than the distance between the roller 22 and the nearest end of the chute 31.

Because the gas-liquid separator 1 has the gas exhaust pipe 11 for exhausting gas after gas-liquid separation, the damping plate 21 is an annular circular plate, and the gas exhaust pipe 11 penetrates through the annular circular plate; the distance between the inner periphery of the damping plate 21 and the outer wall of the exhaust pipe 11 is greater than the distance between the roller 22 and the nearest end of the chute 31, or the distance between the outer periphery of the damping plate 21 and the inner wall of the liquid distributor 1 is greater than the distance between the roller 22 and the nearest end of the chute 31.

The distance is set, so that the damping plate 21 can be prevented from interfering with the exhaust pipe 11, and the damping assembly is guaranteed not to collide with the exhaust pipe 11 to cause reliability problems when moving reversely.

In some embodiments, the cross-sectional shape of the chute 31 comprises a closed profile.

The sliding groove 31 is in a closed shape, so that the damping part 2 can be prevented from being separated from the sliding rail structure 3 from the notch of the sliding groove 31 when the vibration is strong, and the structural stability of the product is improved. For example, as shown in fig. 3, the closed-off type includes an inverted T-shape.

According to another aspect of the present application, there is provided a compressor comprising a vibration damping assembly of the liquid distributor 1 as described above.

In the compressor structure, through set up a damping structure in knockout 1 inside, reduce unstable vibration, the frequency multiplication of radiation that compressor motor, pump body pass through casing 5 in the operation process. Meanwhile, the damping structure of the liquid separator 1 plays a role in damping the system pipeline, so that the problems of abnormal noise and breakage of the system pipeline are avoided, and the reliability is improved.

In some embodiments, the compressor comprises a mounting bracket 4, a motor assembly 6 and a housing 5, the liquid separator 1 is arranged on the housing 5 through the mounting bracket 4, and the motor assembly 6 is arranged in the housing 5; the maximum height difference between the damping piece 2 and the mounting bracket 4 is G1, the height difference between the mounting bracket 4 and the middle position of the motor assembly 6 is G2, and the requirement that 0.95G1 is not more than 1.05G2 is met.

When the motor during operation, under the effect of magnetic field force and pump body subassembly, through the vibration of casing 5 to knockout 1 radiation different frequency and intensity, thereby this damping subassembly can effectively reduce knockout 1 vibration and reduce knockout 1 and transmit the vibration to air conditioning system, avoids arousing reliability problems such as the fracture of air conditioning system pipeline.

According to another aspect of the present application, there is provided an air conditioning system comprising the vibration reducing assembly of the liquid dispenser 1 as described above or the compressor as described above.

It is easily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

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