CN217270693U - Amortization subassembly, compressor and refrigeration plant - Google Patents

Abstract

The utility model discloses a noise reduction assembly, a compressor and refrigeration equipment, the noise reduction assembly comprises a shell and a partition plate, the shell comprises a first shell and a second shell, the second shell is connected with the first shell, the first shell and the second shell define a noise reduction cavity, and the shell is provided with an air inlet and an air outlet which are communicated with the noise reduction cavity; and the baffle is arranged in the silencing cavity and divides the silencing cavity into a plurality of silencing sub-cavities communicated with each other. The utility model discloses an amortization subassembly can improve the sound effect of inhaling, reduces the volume of amortization subassembly.

Description

Amortization subassembly, compressor and refrigeration plant

Technical Field

The utility model relates to a compressor technical field, concretely relates to amortization subassembly, a compressor and refrigeration plant.

Background

The main source of the airflow noise of the refrigeration compressor is air inlet noise, and in order to save energy and protect environment, the related technology is to additionally arrange an air suction silencer at an air inlet of the refrigeration compressor to attenuate the noise. The sound-absorbing silencer in the related art has a large volume, so that the sound-absorbing silencer occupies a large space in refrigeration equipment, and cannot fully utilize the internal space of the refrigeration equipment, so that the volume of the refrigeration equipment cannot be reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a amortization subassembly can improve the sound effect of inhaling, reduces the volume of amortization subassembly.

The embodiment of the utility model provides a compressor has still been provided.

The embodiment of the utility model provides a refrigeration plant is still provided.

The utility model discloses amortization subassembly, include: the shell comprises a first shell and a second shell, the second shell is connected with the first shell, the first shell and the second shell define a silencing cavity, and the shell is provided with an air inlet and an air outlet which are communicated with the silencing cavity; and the baffle is established in the amortization intracavity and with the amortization chamber is separated for a plurality of amortization subcavities that communicate each other.

The utility model discloses amortization subassembly can improve sound effect of inhaling, reduces the volume of amortization subassembly.

In some embodiments, the housing has an external protrusion defining a first portion of the sound-muffling chamber, the first portion of the sound-muffling chamber being located outside of the remainder of the sound-muffling chamber.

In some embodiments, the number of the partition plates is multiple, multiple partition plates are arranged in the sound attenuation cavity, and the multiple partition plates are arranged at intervals to divide the sound attenuation cavity into at least three sound attenuation sub-cavities.

In some embodiments, each partition plate is provided with a connecting pipe, the connecting pipe is located in the silencing cavity, and the two silencing sub-cavities located on two sides of each partition plate are communicated through the corresponding connecting pipes.

In some embodiments, the noise reduction assembly further comprises an exhaust pipe and a buckle, the exhaust pipe is communicated with the air outlet, one of the buckle and the exhaust pipe is provided with a positioning hole, the other of the buckle and the exhaust pipe is provided with a positioning column, and the positioning hole is matched with the positioning column.

In some embodiments, the sound attenuation assembly further includes a filter element disposed at the air inlet, the filter element being disposed within the sound attenuation chamber.

In some embodiments, the sound attenuating assembly further includes a securing member surrounding the exterior of the housing, the securing member being located at a junction of the first housing and the second housing.

In some embodiments, a side end surface of the first housing adjacent to the second housing is provided with a mounting groove, and a portion of the second housing extends into the mounting groove.

The compressor of the embodiment of the utility model comprises a crankcase; a muffler assembly as in any preceding embodiment, with the male portion located at a corner of the crankcase.

According to the utility model discloses compressor, the noise is low and the volume is less.

The utility model discloses refrigeration plant, include as above-mentioned embodiment the compressor.

According to the utility model discloses refrigeration plant, the low noise is and small.

Drawings

Fig. 1 is a schematic structural diagram of a silencing assembly according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the buckle according to the embodiment of the present invention.

Fig. 3 is an exploded view of a muffler assembly according to an embodiment of the present invention.

Reference numerals are as follows:

the casing 1, the first casing 11, the silencing cavity 111, the silencing sub-cavity 1111, the mounting groove 112, the second casing 12, the external convex part 13,

intake pipe 2, blast pipe 3, reference column 31, baffle 4, connecting pipe 5, buckle 6, locating hole 61, filter part 7, fixed part 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The utility model discloses amortization subassembly includes casing 1 and baffle 4.

The housing 1 comprises a first housing 11 and a second housing 12, the second housing 12 is connected with the first housing 11, the first housing 11 and the second housing 12 define a silencing cavity 111, and the housing 1 is provided with an air inlet and an air outlet which are communicated with the silencing cavity 111; and

the partition plate 4 is provided in the sound-deadening chamber 111 and partitions the sound-deadening chamber 111 into a plurality of sound-deadening subchambers 1111 that communicate with each other.

For example, the first housing 11 and the second housing 12 are detachably connected, or the first housing 11 and the second housing 12 are fixedly connected by welding.

Specifically, as shown in fig. 1, the silencing assembly further includes an air inlet pipe 2 and an exhaust pipe 3, the air inlet pipe 2 is arranged on the side of the first shell 11, the air inlet pipe 2 is communicated with the air inlet, namely, an inlet of the air inlet pipe 2 is communicated with the outside, an outlet of the air inlet pipe 2 is communicated with the silencing cavity 111, the exhaust pipe 3 is arranged on the top of the second shell 12, the exhaust pipe 3 is communicated with the air outlet, namely, an inlet of the exhaust pipe 3 is communicated with the silencing cavity 111, and an outlet of the exhaust pipe 3 is communicated with the outside.

For example, the intake duct 2 is detachably connected to the first housing 11, or the intake duct 2 is integrally formed with the first housing 11, and the exhaust duct 3 is detachably connected to the second housing 12, or the exhaust duct 3 is integrally formed with the first housing 11.

As shown in fig. 3, the partition plate 4 is disposed in the sound-deadening chamber 111, the partition plate 4 divides the sound-deadening chamber 111 into two sound-deadening sub-chambers 1111 that communicate with each other from top to bottom, the air inlet communicates with the sound-deadening sub-chamber 1111 located at the lower end, and the air outlet communicates with the sound-deadening sub-chamber 1111 located at the upper end.

The utility model discloses amortization subassembly is divided into the amortization sub-chamber 1111 that communicates each other with amortization chamber 111 through setting up baffle 4, improves the quantity in sound-absorbing chamber to can improve the sound effect of inhaling, reduce the volume of amortization subassembly.

In some embodiments, the housing 1 has an external protrusion 13, the external protrusion 13 defining a first portion of the sound-deadening chamber 111, the first portion of the sound-deadening chamber 111 being located outside the remaining portion of the sound-deadening chamber 111.

Specifically, as shown in fig. 1, the outward protrusion 13 is provided on the second housing 12, and the outward protrusion 13 extends from the inside to the outside, and a first portion of the sound-deadening chamber 111 defined inside the outward protrusion 13 communicates with the remaining portion of the sound-deadening chamber 111.

For example, the protruding portion 13 is integrally formed with the second housing 12, or the protruding portion 13 and the second housing 12 are fixedly connected by welding or the like.

The utility model discloses amortization subassembly through setting up outer convex part 13, has increased the volume in amortization chamber 111 to the noise cancelling effect has been improved.

In some embodiments, the number of the partition plates 4 is plural, a plurality of the partition plates 4 are provided in the sound-deadening chamber 111, and the plural partition plates 4 are arranged at intervals to divide the sound-deadening chamber 111 into at least three sound-deadening sub-chambers 1111.

For example, the number of the partition plates 4 is two, two partition plates 4 are arranged at intervals in the up-down direction, two partition plates 4 divide the sound-deadening chamber 111 into three sound-deadening sub-chambers 1111 in the up-down direction, and the three sound-deadening sub-chambers 1111 communicate with each other, it should be noted that the number of the partition plates 4 is three, three partition plates 4 are arranged at intervals in the up-down direction, three partition plates 4 divide the sound-deadening chamber 111 into four sound-deadening sub-chambers 1111, and the four sound-deadening sub-chambers 1111 communicate with each other.

It is understood that the partition plates 4 may also be arranged in the left-right direction, and the plurality of partition plates 4 divide the sound-deadening chamber 111 into a plurality of sound-deadening subchambers 1111 arranged at intervals in the left-right direction.

The utility model discloses amortization subassembly through setting up a plurality of baffles 4, can cut apart into a plurality of amortizations sub-chamber 1111 with amortization chamber 111, has increased the quantity of amortization sub-chamber 1111 to improve noise cancelling effect.

In some embodiments, a connecting pipe 5 is provided on each partition 4, the connecting pipe 5 is located in the sound-deadening chamber 111, and the two sound-deadening sub-chambers 1111 located at both sides of the partition 4 are communicated through the corresponding connecting pipe 5.

Specifically, as shown in fig. 3, one end of connecting pipe 5 communicates with sound-deadening sub-chamber 1111 on one side, and the other end of connecting pipe 5 communicates with sound-deadening sub-chamber 1111 on the other side. It should be noted that, when the number of the silencing sub-cavities 1111 is three, the number of the connecting pipes 5 is two, and the two connecting pipes 5 are respectively communicated with the three silencing sub-cavities 1111. The number of the partitions 4 is the same as the number of the connection pipes 5, i.e., when there is one partition 4, the number of the connection pipes 5 is one.

The utility model discloses amortization subassembly through setting up connecting pipe 5, not only can feed through two amortization sub-chambers 1111, can also improve noise cancelling effect.

In some embodiments, the sound attenuation assembly further comprises a latch 6, the exhaust pipe 3 is communicated with the air outlet, one of the latch 6 and the exhaust pipe 3 is provided with a positioning hole 61, the other of the latch 6 and the exhaust pipe 3 is provided with a positioning column 31, and the positioning hole 61 is matched with the positioning column 31.

For example, be equipped with locating hole 61 on the buckle 6, be equipped with reference column 31 on the blast pipe 3, perhaps, be equipped with locating hole 61 on the blast pipe 3, be equipped with reference column 31 on the buckle 6, through setting up locating hole 61 and reference column 31, can improve buckle 6 and the noise reduction subassembly the precision of being connected and joint strength, can also improve the assembly efficiency of noise reduction subassembly.

In some embodiments, the sound attenuation module further comprises a filter element 7, the filter element 7 being disposed at the air inlet, the filter element 7 being disposed within the sound attenuation chamber 111.

For example, the filter element 7 is a sieve, it being understood that the filter element 7 may also be a filter cartridge. The filter element 7 is detachably connected to the first housing 11 or the second housing 12, or the filter element 7 is fixedly connected to the first housing 11 or the second housing 12.

Specifically, as shown in fig. 3, the filter member 7 is connected to the second housing 12, the filter member 7 is located at the air inlet, and the filter member 7 is provided in the sound-deadening chamber 111, and the gas entering the sound-deadening chamber 111 through the air inlet is filtered by the filter member 7.

The utility model discloses amortization subassembly can filter the gas that gets into amortization chamber 111 through setting up filter unit 7, avoids the impurity of doping in gas to get into amortization chamber 111 in, has improved the life and the noise cancelling effect of amortization subassembly.

In some embodiments, the sound attenuating assembly further includes a fixing member 8, the fixing member 8 surrounds the outside of the housing 1, and the fixing member 8 is located at a junction of the first housing 11 and the second housing 12.

For example, the fixing member 8 is a steel wire, and the shape surrounded by the steel wire is the same as the outer contour of the joint of the first housing 11 and the second housing 12.

Specifically, as shown in fig. 3, after the first housing 11 is connected to the second housing 12, a groove is formed between the first housing 11 and the second housing 12, the fixing member 8 partially or completely extends into the groove to seal the groove, and the fixing member 8 is connected to the first housing 11 and the second housing 12 by welding or adhering.

The utility model discloses amortization subassembly through setting up fixed part 8, can improve the stability of being connected of first casing 11 and second casing 12, can also improve the leakproofness between first casing 11 and the second casing 12 to improve

In some embodiments, a side end surface of the first housing 11 adjacent to the second housing 12 is provided with a mounting groove 112, and a portion of the second housing 12 extends into the mounting groove 112.

Specifically, as shown in fig. 3, the left end surface of the first housing 11 is provided with a mounting groove 112, and the right end surface of the second housing 12 is provided with a mounting protrusion (not shown) extending in a direction close to the first housing 11, the mounting protrusion extending into the mounting groove 112.

The utility model discloses amortization subassembly through setting up mounting groove 112 and installation arch, can improve the assembly precision and the connection stability between first casing 11 and the second casing 12 to improve noise cancelling effect.

The utility model discloses compressor, including crankcase (not shown) and amortization subassembly.

The noise reduction assembly is as described in any of the above embodiments, and the male part 13 is located at a corner of the crankcase.

According to the utility model discloses compressor, outer convex part 13 is located the corner of crankcase, and the space in the rational utilization compressor can increase the volume in amortization chamber 111 under the prerequisite that does not increase amortization subassembly occupation space to improve noise cancelling effect, can also reduce the volume of compressor.

The utility model discloses refrigeration plant, including the compressor like above-mentioned embodiment.

According to the utility model discloses refrigeration plant, because of adopting the compressor of above-mentioned embodiment, its low noise and small.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A sound attenuating assembly, comprising:

the shell comprises a first shell and a second shell, the second shell is connected with the first shell, the first shell and the second shell define a silencing cavity, and the shell is provided with an air inlet and an air outlet which are communicated with the silencing cavity; and

the baffle is established the amortization intracavity and will the amortization chamber is separated for a plurality of amortization subchambers that communicate each other.

2. The muffler assembly of claim 1, wherein the plurality of baffles are provided in a plurality, each of the plurality of baffles being disposed within the muffler chamber, the plurality of baffles being spaced apart to divide the muffler chamber into at least three muffler subcavities.

3. The muffling assembly of claim 1, wherein each of the separation plates has a connecting pipe, the connecting pipe is located in the muffling chamber, and the two muffling sub-chambers located on two sides of the separation plate are connected through the corresponding connecting pipe.

4. The muffler assembly of claim 1, further comprising an exhaust pipe and a latch, wherein the exhaust pipe is in communication with the air outlet, one of the latch and the exhaust pipe is provided with a positioning hole, and the other of the latch and the exhaust pipe is provided with a positioning post, and the positioning hole is matched with the positioning post.

5. The acoustic dampening assembly of any of claims 1-4, further comprising a filter element disposed at the air inlet, the filter element being disposed within the acoustic dampening chamber.

6. The acoustic silencer assembly of any of claims 1-4, further comprising a securing member that surrounds the housing exterior and is located at a junction of the first housing and the second housing.

7. The noise dampening assembly according to claim 6, wherein the first housing is provided with a mounting groove adjacent to one side end surface of the second housing, and a portion of the second housing extends into the mounting groove.

8. The muffler assembly of claim 7 wherein the housing has an external protrusion defining a first portion of the sound-attenuating chamber that is located outside of the remainder of the sound-attenuating chamber.

9. A compressor, comprising:

a crankcase;

the noise dampening assembly of claim 8, with the outriggers located at corners of the crankcase.

10. A refrigeration apparatus, characterized by comprising a compressor according to claim 9.

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