CN109708388B - Compressor assembly and refrigerator having the same - Google Patents

Abstract

The present invention relates to a compressor assembly and a refrigerator having the same. The compressor assembly includes a compressor and a fan, and further includes: an air duct, the air duct is arranged between the compressor and the fan, and the air duct includes a side plate and a fan. an air flow channel, the side plate is arranged around the air flow channel, a plurality of baffle plates are arranged in the air flow channel, and a muffler cavity is arranged between any two adjacent baffle plates in the plurality of baffle plates, and the muffler cavity is used for eliminating or reducing The airflow noise of the airflow passing through the airflow channel. In the compressor assembly, an air duct is arranged between the fan and the compressor. The airflow channel of the air duct has a plurality of baffles, and a plurality of anechoic cavities are formed between the plurality of baffles, and the multiple anechoic cavities are independent of each other, thereby making the fan generate After the airflow enters the airflow channel, the airflow noise of the airflow is reduced through multiple anechoic chambers, so as to obtain a refrigerator with lower operating noise and lower energy consumption.

Description

Compressor assembly and refrigerator having the same

technical field

The invention relates to the field of household appliances, in particular to a compressor assembly and a refrigerator having the compressor assembly.

Background technique

With the increasing development of society and the continuous improvement of people's living standards, people's life rhythm is getting faster and faster, so they are more and more willing to buy a lot of food and put them in the refrigerator. The refrigerator has become one of the indispensable household appliances in people's daily life. .

The compressor is the key equipment for the operation and refrigeration of the refrigerator. At present, the noise generated by the compressor assembly is the main noise source of the refrigerator. The components that can generate noise in the compressor assembly are: the compressor and the fan. When the fan is running, it needs to be A large amount of gas is inhaled, so a large amount of aerodynamic noise will be generated, and how to improve the aerodynamic noise formed when the fan is running is of great significance to improve the user experience of the refrigerator.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above-mentioned technical problems in the prior art, and to provide a compressor assembly for a refrigerator, which has the advantages of large air volume and low noise.

The invention provides a compressor assembly suitable for refrigerators, including a compressor and a fan, and further comprising: an air duct, the air duct is arranged between the compressor and the fan, the air duct includes a side plate and an air flow channel, the air duct is The side plate is arranged around the air flow channel, a plurality of baffle plates are arranged in the air flow channel, and a muffler cavity is arranged between any two adjacent baffle plates of the plurality of baffle plates, and the muffler cavity is used to eliminate or reduce the airflow passing through the air flow channel. The airflow noise of the airflow in the channel.

As an optional technical solution, the plurality of baffles are disposed on the inner side of the side plate, and the plurality of baffles extend from the inner side toward the airflow channel, and the inner side is adjacent to the airflow channel.

As an optional technical solution, there are a plurality of sound-absorbing cavities between the plurality of partition plates, and the plurality of sound-absorbing cavities are independent of each other and do not communicate with each other.

As an optional technical solution, the plurality of partition plates respectively have different heights, so that the plurality of muffler cavities between the plurality of partition plates have different heights.

As an optional technical solution, it also includes a pipeline channel, the pipeline channel includes a plurality of openings, the plurality of openings are respectively arranged on the plurality of partitions, and the pipeline of the compressor passes through the plurality of openings. in the hole.

As an optional technical solution, it also includes a mounting bottom plate, and the side plate of the air duct is combined with the mounting bottom plate, wherein a locking hole is provided on the side plate, and the side plate is combined with the mounting plate through the locking hole. on the bottom plate.

As an optional technical solution, the baffle plate located at the air inlet of the air duct is inclined toward the air outlet of the air duct, or the plurality of baffle plates are respectively directed from the air inlet of the air duct to the air outlet. tilt.

As an optional technical solution, the airflow channel of the air duct has a center line, and the plurality of partition plates are distributed on one side of the center line or the plurality of partition plates are distributed on opposite sides of the center line.

As an optional technical solution, the plurality of separators are distributed on opposite sides of the center line, the plurality of separators are arranged on one side of the center line to form a first arrangement pattern, and the plurality of separators are located on one side of the center line. The opposite side of the center line is arranged to form a second arrangement pattern, and with the center line as the axis of symmetry, the first arrangement pattern and the second arrangement pattern are arranged axisymmetrically or non-axisymmetrically.

The present invention further provides a refrigerator having the compressor assembly as described above.

In summary, the present invention provides a compressor assembly and a refrigerator using the same. An air duct is arranged between the fan and the compressor in the compressor assembly, and the airflow channel of the air duct has a plurality of partitions, and between the multiple partitions Multiple anechoic cavities are formed, and the multiple anechoic cavities are independent of each other, so that after the airflow generated by the fan enters the airflow channel, the airflow noise of the airflow is reduced through the multiple anechoic cavities, so as to obtain a refrigerator with lower operating noise. In addition, the multiple anechoic cavities have multiple different heights, which can perform noise reduction processing on airflow noise of multiple different frequencies to achieve the effect of broadband noise reduction. Further, the air inlet side of the air duct is set as a constricted structure, and the air outlet side of the air duct is set as a flared structure. The constricted structure allows the air duct to concentrate more airflow into the air duct, and the flared structure makes the airflow Directivity blows out from the air outlet.

The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

Description of drawings

FIG. 1 is a schematic structural diagram of a compressor assembly of the present invention.

FIG. 2 is a schematic view of the side plate of the compressor assembly in FIG. 1 with the air duct removed.

FIG. 3 is a schematic diagram of the air duct of the compressor assembly of the present invention.

FIG. 4 is a schematic cross-sectional view of the air duct in FIG. 3 cut along the dotted line A. FIG.

5 is a schematic diagram of the back side of the refrigerator to be installed with the compressor assembly of the present invention.

6 is a schematic cross-sectional view of an air duct of a compressor assembly in another embodiment of the present invention.

7 is a schematic cross-sectional view of an air duct of a compressor assembly in yet another embodiment of the present invention.

8 is a schematic cross-sectional view of an air duct of a compressor assembly in yet another embodiment of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

1 is a schematic structural diagram of a compressor assembly of the present invention; FIG. 2 is a schematic view of a side plate of an air duct of the compressor assembly in FIG. 1 removed; FIG. 3 is a schematic diagram of an air duct of the compressor assembly of the present invention; FIG. 4 It is a cross-sectional schematic diagram of the air duct in FIG. 3 cut along the dotted line A.

As shown in FIGS. 1 to 4 , the compressor assembly 100 includes a fan 10 , an air duct 20 and a compressor 30 . The air duct 20 is arranged between the fan 10 and the compressor 30 , and the fan 10 is located at the air inlet of the air duct 20 to compress The fan 30 is located at the air outlet of the air duct 20 , wherein the airflow formed after the fan 10 operates is transmitted to the compressor 30 through the airflow channel 60 of the air duct 20 , and the airflow is used to dissipate heat from the compressor 30 . In other embodiments of the present invention, the compressor assembly 100 may further include a condenser (not shown), the condenser is located between the compressor 30 and the fan 10 , and the condenser may be disposed at the air outlet of the air duct 20 . The airflow formed after the operation of the fan 10 can also prevent the condensation of water vapor on the condenser.

As shown in FIGS. 2 to 4 , the air duct 20 includes a side plate, and the side plate is arranged around the airflow channel 60 . The side plate includes, for example, a first side plate 21 , a second side plate 24 , a third side plate 211 and a fourth side plate 212, the first side plate 21 and the second side plate 24 are parallel and opposite, the third side plate 211 and the fourth side plate 212 are parallel and opposite, and the third side plate 211 and the fourth side plate 212 are respectively connected to the first side plate 21 and the second side plate 22, wherein the fourth side plate 212 has a notch portion 213, and the notch portion 213 separates the fourth side plate 212 into two independent side plate structures. In this embodiment, the first side plate 21 to the fourth side plate 212 are connected to each other to form a hollow cuboid structure, but not limited thereto. In other embodiments of the present invention, for example, the side plate may form a hollow cylinder or a hollow polyhedron around the airflow channel 60 .

A plurality of baffles are arranged in the airflow channel 60 , and any two adjacent baffles among the multiple baffles have a muffler cavity, and the muffler cavity is used to eliminate the airflow noise of the airflow flowing through the airflow channel 60 . Preferably, a plurality of partitions are respectively connected to the side plates, and extend from the inner side of the side plate toward the airflow channel 60 , and the inner side of the side plate is adjacent to the airflow channel 60 . In a preferred embodiment, there are a plurality of sound-absorbing cavities between the plurality of partitions, and the plurality of sound-absorbing cavities are independent of each other and not communicated with each other, so that the air flowing through the airflow channel 60 enters the above-mentioned independent sound-absorbing cavities. , and resonate in the muffler cavity and muffle the sound.

Further, the airflow channel 60 has a centerline C, and a plurality of partitions may be distributed only on one side of the centerline C, and a plurality of partitions may also be distributed on opposite sides of the centerline C. When the plurality of separators are distributed on opposite sides of the center line, the plurality of separators are arranged on one side of the center line C to form a first arrangement pattern, and the plurality of separators are arranged on the opposite side of the center line C A second arrangement proposal is formed, wherein, taking the center line C of the airflow channel as the axis of symmetry, the first arrangement pattern and the second arrangement pattern are arranged symmetrically about the axis, or, the first arrangement pattern and the second arrangement pattern are Non-bearing symmetrical arrangement. When the first arrangement pattern and the second arrangement pattern are non-axially symmetrical, the shape, number, height of the partitions in the first arrangement pattern and the interval width between two adjacent side plates are the same as the second arrangement pattern. The shapes, numbers, heights, and spacing widths between two adjacent partitions of the side plates in the arrangement pattern are partially or completely different.

In addition, the plurality of baffles in the airflow channel 60 may have different heights, and different heights refer to the heights of any two of the multiple baffles being different, or the heights of some baffles among the multiple baffles different from each other, and the heights of some of the partitions are the same as each other. When the plurality of baffles have different heights, the heights of the plurality of anechoic cavities between the plurality of baffles are different, and the height of each anechoic cavity corresponds to the frequency of the airflow noise, that is, the anechoic cavities with different heights can eliminate or Reduce airflow noise at different frequencies. The muffler cavity of the present invention eliminates or reduces airflow noise of different frequencies, which will be described later in conjunction with specific embodiments.

Continuing to refer to FIGS. 2 to 4 , in this embodiment, a plurality of first partitions 22 are arranged on the inner side of the first side plate 21 , and between any two adjacent first partitions 22 among the plurality of first partitions 22 There is a first muffling cavity 23 , and the first muffling cavity 23 is used to eliminate the airflow noise of the airflow, wherein the first muffling cavity 23 can be regarded as a cavity between two adjacent first partitions 22 . The inner side of the second side plate 24 is provided with a plurality of second baffle plates 25 , and a second muffler cavity 26 is provided between any two adjacent second baffle plates 25 among the plurality of second baffle plates 25 . The second muffler cavity 26 is used for In order to eliminate the airflow noise of the airflow, the inner side of the second side plate 24 is opposite to the inner side of the first side plate 21 , and the second muffler cavity 26 can be regarded as a cavity between two adjacent second partition plates 25 . The plurality of first partition plates 22 have different heights, so that the plurality of first muffler cavities 23 between the plurality of first partition plates 22 have different heights; the plurality of second partition plates 25 have different heights, so that the plurality of second partition plates 25 have different heights. The plurality of second muffler cavities 26 between the second partitions 25 have different heights. The plurality of first anechoic cavities 23 and the plurality of second anechoic cavities 26 are respectively used to eliminate airflow noise of multiple frequencies. In a preferred embodiment, any one of the plurality of first separators 22 is connected to the first side panel 21 , the third side panel 211 and the fourth side panel 212 at the same time, so that the plurality of first separators The plurality of first muffler cavities 23 between 22 are independent of each other and are not connected to each other, and after the airflow enters the plurality of independent first muffler cavities 23 from the airflow channel 60, resonance occurs to eliminate or reduce airflow noise; Any one of the second partitions in the plate 25 is connected to the second side plate 24, the third side plate 211 and the fourth side plate 212 at the same time, so that the plurality of second anechoic cavities 26 between the plurality of second partitions 25 are independent from each other. No communication, after the airflow enters the plurality of second muffler cavities 26 independent of each other from the airflow channel 60, resonance occurs to eliminate or reduce airflow noise. In other words, in the above-mentioned preferred embodiment, the plurality of first muffler cavities 23 are independent of each other, and the plurality of second muffler cavities 24 are independent of each other.

Further, taking the center line C of the airflow channel 60 as the axis of symmetry, a plurality of first partitions 22 located on one side of the center line C are arranged to form a first arrangement pattern, and a plurality of second partitions 22 located on the opposite side of the center line C are arranged. The partitions 25 are arranged to form a second arrangement pattern, and the first arrangement pattern and the second arrangement pattern are axially symmetrical. Since the first arrangement pattern and the second arrangement pattern are axially symmetrical, the following will take the plurality of first partitions 22 and the plurality of first muffler cavities 23 in the first arrangement pattern as an example to illustrate the effect of airflow noise. Remove the effect.

4, the entire airflow channel 60 of the air duct 20 is divided into a first section 201, a second section 202 and a third section 203 in sequence, the first section 201 is close to the air inlet of the airflow channel 60, the third section 201 The section 203 is close to the air outlet of the airflow channel 60, and the second section 202 is located between the first section 201 and the third section 203, wherein the first section 201, the second section 202 and the third section are located The plurality of first partitions 22 in 203 may have different heights. Specifically, in the first section 201, the heights of the plurality of first baffles 22 gradually increase from the air inlet to the air outlet; in the second section 202, the plurality of first baffles 22 have similar heights to each other ; In the third section 203, the heights of the plurality of first partitions 22 first gradually decrease and then gradually increase toward the air outlet. Wherein, the heights of the plurality of first baffles 22 in the first section 201 gradually increase, and it can be considered that the first section 201 forms a constriction ( The design of this constriction structure allows the first section 201 to concentrate more airflow into the airflow channel 60 to increase the inflow of airflow; when the airflow passes through the second section 202, due to the The heights of the plurality of side plates 30 in the third section 203 gradually decrease and then gradually increase toward the air outlet side. Port structure, the design of this flared structure enables the third section 203 to have a greater airflow outflow capacity, and more airflow is directionally blown toward the vicinity of the compressor 30, the heat exchange of the compressor 30 is improved, and then The heat dissipation efficiency of the compressor assembly 100 is improved, and the energy consumption of the refrigerator is reduced.

Further, in the first section 201, the second section 202 and the third section 203, there is a first muffler cavity 23 between any adjacent first partitions 22, and the first muffler cavity 23 is used to eliminate the flow through the The airflow noise of the airflow in the first to third sections. Wherein, each first muffler cavity 23 can eliminate airflow noise of a corresponding frequency.

According to the calculation formula:

Among them, n=1, 2, 3, 4, 5..., usually n=1; c is the speed of sound propagation in the air; L is the height of the corresponding first muffler cavity 23; The height L of the acoustic cavity 23 can eliminate the airflow noise of the corresponding frequency. The height L of the first muffler cavity 23 is the average value of the sum of the heights L1 and L2 of the two first partitions 22 disposed on both sides of the first muffler cavity 23 , ie, L=(L1+L2)/2. In some embodiments of the present invention, when the heights of the first partitions 22 on both sides of the first muffling cavity 23 are the same, the height L of the first muffling cavity 23 is equal to the height of the first partition 22 .

It should be noted that the present invention realizes the noise reduction processing of airflow noise of different frequencies by adjusting the height L of the first muffler cavity 23 , because the height L of the first muffler cavity 23 is substantially determined by the first muffler cavity 23. The height of a partition plate 22, therefore, the present invention essentially adjusts the height of the first partition plate 22 so that when a plurality of first muffler cavities 23 of different heights are formed in the airflow channel 60, a plurality of first muffler chambers 23 of different heights are formed. The acoustic cavity 23 can perform noise reduction processing on airflow noise of various frequencies. That is, the plurality of first muffler cavities 23 of different heights between the plurality of first partitions 22 of different heights in the above-mentioned air duct 20 are used to eliminate or reduce airflow noises of various frequencies, thereby realizing a wide frequency reduction of the air duct 20 noise effect.

It has been verified by experiments that when the above-mentioned design of the air duct 20 is arranged between the compressor 30 and the fan 10 of the compressor assembly 100, the plurality of first partitions 22 and the plurality of second partitions 25 respectively form a plurality of first partitions with different heights. A muffler cavity 23 and a second muffler cavity 26 can reduce the airflow noise of the airflow flowing through the airflow channel 60 by 2-3 dB, wherein the frequency range of the airflow noise flowing through the airflow channel 60 is 89-11220 Hz.

In this embodiment, the side plates in the air duct 20 are integrally formed with the plurality of partition plates, for example, by injection molding. Further, the sound-absorbing materials can be filled in the sound-absorbing cavities between the plurality of partition plates, and the sound-absorbing materials can effectively improve the sound-absorbing effect. The sound-absorbing material is preferably foamed plastic, urea-formaldehyde foamed plastic, industrial felt, or foamed glass. The sound absorbing material may be formed on the side surfaces of the plurality of partitions and/or the inner side of the side plates by means of sticking, spraying, or the like.

5 is a schematic diagram of the back side of the refrigerator to be installed with the compressor assembly of the present invention.

As shown in FIG. 1 and FIG. 5 , the refrigerator 200 has a housing 210 , and the back side of the housing 210 has an accommodating space 220 , and the compressor assembly 100 is installed in the accommodating space 220 , corresponding to the compression space 220 , and the refrigerator 200 further includes a back cover 230, the compression assembly 100 is installed in the accommodating space 220, the rear cover 230 is embedded in the accommodating space 220, the rear cover 230 includes the rear cover air inlet 231 and the rear cover air outlet 232, and the rear cover air inlet 231 corresponds to the installation position of the fan 10 Setting; the rear cover air outlet 232 is set corresponding to the installation position of the compressor 30; wherein, the air flow sucked by the fan 10 enters from the rear cover air inlet 231, and the air duct 20 discharges toward the compressor 30 from the rear cover air outlet 232. excreted into the external environment. It should be noted that the rear cover 230 is embedded in the accommodating space 220, and the outer surface of the rear cover 230 is substantially flush with the outer surface of the housing 210, wherein the rear cover 230 is located between the rear cover air inlet 231 and the rear cover air outlet 232 The area covered by the notch 213 on the fourth side plate 212 prevents the airflow in the airflow channel 60 from flowing to other areas.

1 and 2, in order to improve the assembly efficiency, the compressor assembly 100 further includes a mounting base plate 50, on which the compressor 30, the air duct 20 and the fan 10 are assembled together. The fan 20 and the fan 10 can be fixed on the mounting base plate 50 by, for example, welding, screw locking or the like. In this embodiment, the second side plate 24 of the air duct 20 is stacked on the installation bottom plate 50 , and the second side plate 24 is provided with a locking hole 28 , and the air duct 20 is locked in the locking hole 28 by inserting screws or bolts into the locking hole 28 . Installed on the base plate 50.

In addition, the air duct 20 also includes a pipeline channel. The pipeline channel is used to solve the installation path of the pipeline 40 connecting the compressor 30. The partition plate is close to the mounting base plate 50 . In this embodiment, the second side plate 24 of the air duct 20 is stacked on the installation bottom plate 50 , and the plurality of second partition plates 25 inside the second side plate 24 are respectively provided with openings 27 , and the plurality of openings 27 constitute the above-mentioned pipes The pipeline 40 passes through the pipeline channel formed by the plurality of openings 27, thereby effectively improving the positioning of the pipeline 40 connected to the compressor 30. In this embodiment, the openings 27 on each of the second partitions 25 correspond to each other, and the ends of the pipes 40 protrude from the second partitions 25 of the air outlet, but not limited thereto. In other embodiments of the present invention, according to the shape of the duct, if the length of the duct is less than the length of the air duct, the duct can pass through another opening on the side plate of the air duct. It should be noted that the passage of the pipes 40 through the plurality of openings 27 ensures that the plurality of second muffler cavities 26 between the plurality of second partitions 25 are independent of each other and do not communicate with each other. The above-mentioned installation and positioning of the pipelines of the compressor through the openings in the partition plate improves the direction and positioning of the pipelines in the compressor assembly on the one hand, and on the other hand, the pipelines are filled in the openings of the partition plate so that the anechoic chambers are independent of each other.

6 is a schematic cross-sectional view of an air duct of a compressor assembly in another embodiment of the present invention. Wherein, the same reference numerals in FIG. 6 and FIG. 4 represent the same elements, and will not be repeated here.

As shown in FIG. 6 , the only difference between the air duct 300 and the air duct 20 (as shown in FIG. 3 ) lies in the multiple first partitions 301 and the multiple The heights of the second partitions 303 vary. The heights of the plurality of first baffles 301 gradually increase at the air inlet of the air duct 300 to form a constricted structure, and the heights of the plurality of first baffles 301 gradually increase from the maximum height on the air inlet side toward the air outlet of the air duct 300 . It is lowered to form a flared structure. The above-mentioned narrowed structure is used to concentrate more air flow into the air flow channel, and the above-mentioned flared opening is designed to blow the air flow directionally toward the air outlet. The arrangement of the plurality of second separators 303 is the same as the arrangement of the plurality of first separators 301 , and details are not described here. Wherein, there is a first muffler cavity 302 between any two adjacent first partitions 301 in the plurality of first partitions 301, and between any adjacent two second partitions 303 in the plurality of second partitions 303 There is a second muffler cavity 303 therebetween. The first muffler cavity 303 and the second muffler cavity 304 are used to eliminate airflow noise generated by the airflow passing through the airflow channel 300 . Since the plurality of first partition plates 301 and the plurality of second partition plates 302 have different heights, the plurality of first muffler cavities 302 located between the plurality of first partition plates 301 and the plurality of second partition plates 302 The plurality of second anechoic cavities 304 between the plates 303 have different heights, respectively. With the above-mentioned plurality of first anechoic cavities 302 and the plurality of second anechoic cavities 304 having different heights, the air duct 300 can eliminate various frequencies , that is, the air duct 300 has the effect of broadband noise reduction.

7 is a schematic cross-sectional view of an air duct of a compressor assembly in yet another embodiment of the present invention. Wherein, the same reference numerals in FIG. 7 and FIG. 4 represent the same elements, and will not be repeated here.

As shown in FIG. 7 , the only difference between the air duct 400 and the air duct 20 (as shown in FIG. 3 ) lies in the multiple first partitions 401 and the multiple first partitions 401 located on both sides of the center line C of the airflow duct 60 in the air duct 400 The heights of the second partitions 403 vary. Among them, in order to better guide the airflow at the air inlet of the air duct 400, the air inlet of the air duct 400 is provided with a first oblique partition 405 and a second oblique partition 406, and the first oblique partition 405 and the The second inclined partitions 406 are respectively inclined toward the air outlets of the air ducts 400 . In addition, the first oblique partition plate 405 and the second oblique partition plate 406 can also be regarded as a constriction structure of the air inlet, and the above constriction structure is used for concentrating more air flow into the air passage. The heights of the plurality of first baffles 401 gradually decrease from the air inlet of the air duct 400 toward the air outlet of the air duct 400 to form a flared structure, and the above flared structure is used to blow the airflow directionally toward the air outlet. The arrangement of the plurality of second partitions 403 is the same as the arrangement of the plurality of first partitions 401 , and details are not described here. Wherein, there is a first muffler cavity 402 between any two adjacent first partitions 401 in the plurality of first partitions 401 , and between any adjacent two second partitions 403 in the plurality of second partitions 403 There is a second muffler cavity 404 therebetween. The first muffler cavity 402 and the second muffler cavity 404 are used to eliminate airflow noise generated by the airflow flowing through the airflow channel 60 . Since the plurality of first partition plates 401 and the plurality of second partition plates 403 have different heights, the plurality of first muffler cavities 402 located between the plurality of first partition plates 401 and the plurality of second partition plates 402 The plurality of second anechoic cavities 404 between the plates 403 have different heights, respectively. With the above-mentioned plurality of first anechoic cavities 402 and the plurality of second anechoic cavities 404 having different heights, the air duct 400 can eliminate various frequencies , that is, the air duct 400 has the effect of broadband noise reduction.

8 is a schematic cross-sectional view of an air duct of a compressor assembly in yet another embodiment of the present invention. Wherein, the same reference numerals in FIG. 8 and FIG. 4 represent the same elements, and will not be repeated here.

As shown in FIG. 8 , the difference between the air duct 500 and the air duct 300 (as shown in FIG. 6 ) is only that the plurality of first partitions 501 and many The second partitions 503 are respectively inclined toward the air outlet of the airflow channel 60 . This inclination enables the air duct 500 to better guide the airflow passing through the airflow channel 60 .

In addition, the height changes of the plurality of first partitions 501 and the plurality of second partitions 503 in the air duct 500 can be referred to in FIG. 6 . The description of the height change; the functions of the plurality of first muffler cavities 502 located between the plurality of first partition plates 501 and the plurality of second muffler cavities 504 located between the plurality of second partition plates 503 in the air duct 500 are the same as The functions of the plurality of first muffler cavities 302 and the plurality of second muffler cavities 304 in the air duct 300 are similar, and the related description in FIG.

The present invention also provides a refrigerator having the compressor assembly 100 as described above.

In summary, the present invention provides a compressor assembly and a refrigerator using the same. An air duct is arranged between the fan and the compressor in the compressor assembly, and the airflow channel of the air duct has a plurality of partitions, and between the multiple partitions Multiple anechoic cavities are formed, and the multiple anechoic cavities are independent of each other, so that after the airflow generated by the fan enters the airflow channel, the airflow noise of the airflow is reduced through the multiple anechoic cavities, so as to obtain a refrigerator with lower operating noise. In addition, the multiple anechoic cavities have multiple different heights, which can perform noise reduction processing on airflow noise of multiple different frequencies to achieve the effect of broadband noise reduction. Further, the air inlet side of the air duct is set as a constricted structure, and the air outlet side of the air duct is set as a flared structure. The constricted structure allows the air duct to concentrate more airflow into the air duct, and the flared structure makes the airflow Directivity blows out from the air outlet.

Of course, the present invention can also have other various embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding changes and deformation should belong to the protection scope of the appended claims of the present invention.

Claims (9)

1. A compressor assembly, suitable for a refrigerator, comprising a compressor and a fan, is characterized in that, also comprises: an air duct, the air duct is arranged between the compressor and the fan, the air duct includes a side plate and an air flow channel, the side plate is arranged around the air flow channel, a plurality of partition plates are arranged in the air flow channel, the plurality of partition plates Between any two adjacent partitions in the plate, there is a sound-absorbing cavity, and the sound-absorbing cavity is used to eliminate or reduce the airflow noise of the airflow passing through the airflow channel; Wherein, the air flow channel is divided into a first section, a second section and a third section in sequence, the first section is close to the air inlet of the air flow channel, and the third section is close to the air outlet of the air flow channel , the second section is located between the first section and the third section, and the heights of the plurality of partitions set in the first section gradually increase from the air inlet to the air outlet; the second The heights of the plurality of baffles arranged in the section are similar; the heights of the plurality of baffles arranged in the third section respectively first gradually decrease and then gradually increase toward the air outlet. 2 . The compressor assembly of claim 1 , wherein the plurality of partition plates are disposed on the inner side of the side plate, and the plurality of partition plates extend from the inner side toward the airflow channel, and the inner side is adjacent to the air flow channel. 3 . Airflow channel. 3 . The compressor assembly of claim 1 , wherein a plurality of anechoic cavities are formed between the plurality of partition plates, and the plurality of anechoic cavities are independent of each other and not communicated with each other. 4 . 4 . The compressor assembly of claim 1 , further comprising a pipeline channel, the pipeline channel comprising a plurality of openings, the plurality of openings are respectively disposed on the plurality of partitions, and the compression The pipes of the machine are passed through the plurality of openings. 5 . The compressor assembly of claim 1 , further comprising an installation bottom plate, and the side plate of the air duct is combined with the installation bottom plate, wherein a locking hole is provided on the side plate, and a locking hole is provided on the side plate. The fixing hole enables the side plate to be combined with the mounting bottom plate. 6 . The compressor assembly of claim 1 , wherein the baffle plate located at the air inlet of the air duct is inclined toward the air outlet of the air duct, or the plurality of baffle plates are respectively separated from the air outlet of the air duct. 7 . The air inlet of the air duct is inclined toward the air outlet. 7 . The compressor assembly of claim 1 , wherein the airflow channel of the air duct has a center line, and the plurality of partition plates are distributed on one side of the center line or the plurality of partition plates are distributed on the center line. 8 . Opposite sides of the centerline. 8 . The compressor assembly of claim 7 , wherein the plurality of partition plates are distributed on opposite sides of the center line, and the plurality of partition plates are arranged on one side of the center line to form a first Arrangement pattern, the plurality of partitions are arranged on the opposite side of the center line to form a second arrangement pattern, with the center line as the axis of symmetry, the first arrangement pattern and the second arrangement pattern are Axisymmetric settings or non-axisymmetric settings. 9. A refrigerator, characterized by comprising the compressor assembly according to any one of claims 1-8.

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