CN105485792A - Compressor assembly, outdoor unit and air conditioner - Google Patents

Abstract

The invention discloses a compressor assembly, an outdoor unit and an air conditioner, wherein the compressor assembly includes a mounting plate, a compressor and a noise reduction box arranged on the mounting plate, and the noise reduction box cover is arranged on On the compressor, and the opening side of the noise reduction box is set towards the installation plate, there is a gap between the shell of the compressor and the noise reduction box. In the present invention, the compressor is arranged in the increased noise reduction box, and a gap is left between the casing of the compressor and the noise reduction box, so that the vibration of the compressor and the sound generated by the vibration are absorbed by the casing and the noise reduction box. The gap between the noise boxes and the noise reduction box itself are blocked, thereby reducing the transmission of vibration and sound transmission, which is beneficial to reducing the vibration of the components connected to the compressor and reducing noise pollution.

Description

Compressor components, outdoor units and air conditioners

technical field

The invention relates to the technical field of air conditioning, in particular to a compressor assembly, an outdoor unit and an air conditioner.

Background technique

There is a compressor installed in the outdoor unit of the air conditioner. Due to the working nature of the compressor, vibration will inevitably occur during its working process. The vibration of the compressor is transmitted through the compressor itself and the components connected to the compressor to generate noise. , causing noise pollution to the surrounding environment of the compressor.

Contents of the invention

The main purpose of the present invention is to provide a compressor assembly, an outdoor unit and an air conditioner, aiming at reducing the noise generated by the vibration of the compressor.

In order to achieve the above object, the compressor assembly proposed by the present invention includes a mounting plate, a compressor and a noise reduction box arranged on the mounting plate, the noise reduction box cover is arranged on the compressor, and the noise reduction box The opening side of the noise box is arranged facing the mounting plate, and there is a gap between the casing of the compressor and the noise reduction box.

Preferably, a fixed column is arranged in the noise reduction box along its height direction, and the length direction of the fixed column is the same as the axial direction of the compressor; Attached fixed plate.

Preferably, an elastic cushion is provided between the fixing plate and the fixing column.

Preferably, the fixing column is a hard elastic member.

Preferably, the number of the fixing columns is three, and the three fixing columns are all connected to the fixing plate, and the compressor is located in a triangular area surrounded by the three fixing columns.

Preferably, the top wall and/or side wall of the noise reduction box is provided with a through hole for the refrigerant pipe connected to the compressor to pass through.

Preferably, the compressor assembly further includes a gas-liquid separator installed in the noise reduction box.

Preferably, the compressor assembly further includes a noise reduction assembly disposed in the gap between the compressor casing and the noise reduction box; the noise reduction assembly includes a noise reduction carrier, and is filled in the The filler in the noise reduction carrier, the filler includes one or more of noise reduction particles, noise reduction powder or noise reduction fluid.

Preferably, the compressor assembly further includes noise-reducing granules and/or noise-reducing powder filled in the noise-reducing box.

To achieve the above object, the present invention further proposes an outdoor unit.

An outdoor unit, comprising a compressor assembly and an outdoor unit case, the noise reduction box of the compressor assembly is installed in the outdoor unit case, the opening side of the noise reduction box is connected to the bottom plate of the outdoor unit case to A closed accommodation chamber is formed, and the compressor assembly is installed in the accommodation chamber.

Wherein, the compressor assembly includes a mounting plate, a compressor and a noise reduction box arranged on the mounting plate, the noise reduction box cover is arranged on the compressor, and the opening side of the noise reduction box faces The mounting plate is provided, and there is a gap between the shell of the compressor and the noise reduction box.

Preferably, the outdoor unit further includes a buffer layer disposed between the noise reduction box and the bottom plate.

To achieve the above object, the present invention further provides an air conditioner.

An air conditioner, the air conditioner includes a compressor assembly, the compressor assembly includes a mounting plate, and a compressor and a noise reduction box arranged on the mounting plate, the noise reduction box cover is arranged on the compressor , and the opening side of the noise reduction box is arranged facing the installation plate, and there is a gap between the shell of the compressor and the noise reduction box.

In the present invention, the compressor is arranged in the increased noise reduction box, and a gap is left between the casing of the compressor and the noise reduction box, so that the vibration of the compressor and the sound generated by the vibration are absorbed by the casing and the noise reduction box. The gap between the noise boxes and the noise reduction box itself are blocked, thereby reducing the transmission of vibration and sound transmission, which is beneficial to reducing the vibration of the components connected to the compressor and reducing noise pollution.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of a compressor assembly of the present invention;

Fig. 2 is a partial enlarged view of place A in Fig. 1;

Fig. 3 is a structural schematic diagram of an embodiment of the compressor assembly noise reduction box of the present invention;

Fig. 4 is a structural schematic diagram of another angle of Fig. 3;

Fig. 5 is a structural schematic diagram of another embodiment of the compressor assembly noise reduction box of the present invention;

Fig. 6 is a structural schematic diagram of another angle of Fig. 5;

Fig. 7 is a structural schematic diagram of the connection between the compressor assembly compressor and the gas-liquid separator of the present invention;

Fig. 8 is a structural schematic diagram of the noise reduction assembly of the compressor assembly of the present invention wrapping the compressor and the gas-liquid separator;

Fig. 9 is a schematic structural diagram of an embodiment of an outdoor unit of the present invention.

Explanation of reference numbers:

label name label name 1 compressor components 100 compressor 110 case 120 Compressor outlet 200 Noise reduction box 210 Connection 300 fixed plate 400 Gas-liquid separator 500 Fixed column 600 noise reduction components 700 elastic cushion 800 The outdoor unit

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The invention proposes a compressor assembly 1 . Compared with the existing compressor, the compressor assembly 1 additionally adds a noise reduction box 200 and a noise reduction assembly 600, and one end of the compressor with an air outlet is fixedly connected to the noise reduction box 200, and the compressor housing 110 The noise reduction assembly 600 is arranged in the gap with the side wall of the noise reduction box 200. By connecting the noise reduction assembly 600 with the compressor 100, the damping of compressor vibration is increased. By setting the noise reduction material in the noise reduction assembly 600, The noise generated by the compressor is absorbed and blocked.

The compressor assembly proposed by the present invention includes a mounting plate, a compressor 100 and a noise reduction box 200 arranged on the mounting plate, the noise reduction box 200 is covered on the compressor 100, and the noise reduction box 200 The opening side of the noise box 200 is disposed toward the installation plate, and there is a gap between the casing 110 of the compressor 100 and the noise reduction box 200 .

The outdoor unit is well known to everyone. In order for readers to understand the solution more conveniently, in the following embodiments, the application of the compressor assembly in the outdoor unit is used as a specific embodiment to describe the solution in detail. Wherein the bottom plate of the outdoor unit chassis is the mounting plate in the compressor assembly. It should be understood that the compressor assembly can not only be used in an outdoor unit, but also can be used in a mobile air conditioner, that is, in an all-in-one machine.

Referring to Figures 1 to 6, Figure 1 is a schematic structural view of an embodiment of the compressor assembly of the present invention; Figure 2 is a partial enlarged view of A in Figure 1; Figure 3 is an embodiment of the noise reduction box of the compressor assembly of the present invention Schematic diagram of the structure; Figure 4 is a schematic structural diagram of another angle of Figure 3; Figure 5 is a schematic structural diagram of another embodiment of the compressor assembly noise reduction box of the present invention; Figure 6 is a schematic structural diagram of another angle of Figure 5.

In the embodiment of the present invention, the compressor assembly 1 includes a compressor 100 and a noise reduction box 200, the noise reduction box 200 is covered on the compressor 100, and the compressor 100 is housed in the noise reduction box 200. Box 200 inside. The compressor 100 includes a casing 110 and a compression assembly installed in the casing 110 . There is a gap between the housing 110 and the noise reduction box 200 of the noise reduction box 200 .

Specifically, in this embodiment, the noise reduction box 200 has a storage space and an opening, and the storage space communicates with the outside world through the opening. The compressor 100 is housed in the storage space. There is a gap between the compressor 100 and the bottom wall, that is, the compressor 100 is placed in the accommodation space, and its shell 110 is not directly connected with the noise reduction box 200 . There are many ways to fix the compressor 100 in the noise reduction box 200. The housing 110 can be fixedly connected to the fixing column 500, or a mounting plate can be installed on the housing 110, and then the mounting plate can be connected to the noise reduction box 200. .

In this embodiment, by setting the compressor into the increased noise reduction box 200, and leaving a gap between the casing 110 of the compressor 100 and the noise reduction box 200, the vibration of the compressor and the noise caused by the vibration The sound is blocked by the gap between the housing 110 and the noise reduction box 200 and the noise reduction box 200 itself, thereby reducing the transmission of vibration and the transmission of sound, thereby helping to reduce the vibration of the components connected to the compressor and reducing noise pollution.

Further, on the basis of the above embodiments, refer to FIG. 1 to FIG. 7 , and FIG. 7 is a structural schematic diagram of the connection between the compressor of the compressor assembly and the gas-liquid separator of the present invention.

A fixing column 500 is arranged inside the noise reduction box 200 along the height direction of the noise reduction box 200 . A fixing plate 300 is arranged at one end of the housing 110 where the compressor air outlet 120 is opened, and the fixing plate 300 is connected to the fixing column 500 .

Specifically, in this embodiment, the fixing plate 300 is a triangular plate, and a mounting hole is opened in the middle of the triangular plate. The housing 110 of the compressor 100 passes through the mounting hole and is fixedly connected to the fixing plate 300 around the mounting hole. Specifically, Fixed by welding. The shell is cylindrical, and the end of the shell away from the bottom of the noise reduction box 200 is provided with a compressor air outlet 120. In order for the compressor to be easily connected to the refrigerant circulation system, the end with the compressor air outlet 120 is set on the noise reduction The opening of the box 200. The fixing plate 300 is connected with one end of the housing where the air outlet 120 of the compressor is opened. Along the height direction of the noise reduction box 200, three fixing posts 500 are arranged corresponding to the three corners of the triangular plate. The connection mode between the fixed column 500 and the fixed plate 300 can be welding, buckle, etc., preferably threaded connection, so that the installation and disassembly of the fixed plate 300 and the fixed column 500 are very convenient, which is beneficial to the compressor and the noise reduction box 200. replacement and maintenance. Wherein, in order to enable the fixed plate to better bear the weight of the compressor and the vibration generated by the compressor, the fixed plate and the fixed column are arranged vertically, and the fixed plate and the shell of the compressor are arranged perpendicularly to each other.

In this embodiment, the compressor 100 is fixedly connected to the end of the casing 110 with the air outlet 120 of the compressor, and the end of the fixed column 500 away from the bottom of the noise reduction box 200 is connected to the fixed plate 300 . The vibration of this vibration source needs to pass through the casing 110 of the compressor 100, the fixed plate 300, the fixed column 500, and the noise reduction box 200 in sequence, and then it is transmitted out, so that the vibration of the compressor is gradually reduced, which is conducive to reducing the vibration. transmission, which in turn helps to reduce the generation and transmission of noise. In addition, the connection between the fixed plate 300 and the fixed column 500 is arranged at the opening of the noise reduction box 200, so that the installation and disassembly between the compressor 100 and the noise reduction box 200 are very easy. convenient.

Further, the fixing post 500 in the above embodiment is a hard elastic member. The hard elastic member needs to have sufficient strength to support the weight of the compressor, and also needs to have elasticity to absorb vibration, so that the support column can not only support the compressor but also absorb the vibration and noise generated by the compressor. The hard elastic member can be hard rubber, hard plastic, etc.; it can also be a metal column sheathed with elastic materials, such as elastic damping materials such as rubber sleeves and cotton wool fabrics. In this embodiment, by setting the fixing column 500 as a hard elastic member, when the vibration passes through the fixing column 500, the vibration can be more absorbed and blocked, thereby reducing the generation and transmission of noise.

Further, on the basis of the above embodiments, referring to FIG. 2 , an elastic cushion 700 is provided between the fixing plate 300 and the fixing column 500 . The elastic buffer pad 700 can be an elastic member such as a foot pad, and its material can be an elastic material such as cotton wool fabric or rubber. Taking the rubber buffer pad 700 as an example, the elastic buffer pad 700 is provided with a mounting hole, and the elastic buffer pad 700 is sleeved on the fixing column 500 and interferes with the fixing plate 300 .

In this embodiment, through the setting of the elastic buffer pad 700, the transmission of the vibration of the compressor 100 needs to pass through the elastic buffer pad 700, and the elastic buffer pad 700 can absorb and block the vibration, which is beneficial to reduce and block the transmission of vibration, thereby It is beneficial to reduce the generation and transmission of noise.

Further, on the basis of the above embodiments, referring to FIGS. 1 to 6 , the bottom and/or side walls of the noise reduction box 200 are provided with through holes for the refrigerant pipes connected to the compressor 100 to pass through.

In this embodiment, via holes are opened on the side wall or bottom of the noise reduction box 200, which facilitates the protruding of the refrigerant pipes and power lines connected to the compressor assembly from the through holes, thereby avoiding too many refrigerant pipes and power lines Winding in the noise reduction box avoids the phenomenon that the compressor stops working due to problems with the refrigerant pipe and power line, which is conducive to the stable operation of the compressor noise reduction component.

Further, on the basis of the above embodiments, referring to Figures 1 to 6, the compressor assembly 1 further includes a gas-liquid separator 400 installed in the noise reduction box 200, the The gas outlet of the gas-liquid separator 400 is connected to the air inlet of the compressor.

Specifically, in this embodiment, the gas-liquid separator 400 is also accommodated in the noise reduction box 200, and the gas-liquid separator 400 is arranged adjacent to the compressor 100, and its length direction is the same as that of the compressor. The gas outlet of the gas-liquid separator 400 is positioned at one end near the bottom of the noise reduction box 200, and communicates with the air inlet of the compressor; The through valve is connected. The volume of the accommodation space of the noise reduction box 200 corresponds to the volume of the accommodation of the compressor 100 and the gas-liquid separator 400 , whichever can accommodate the compressor 100 and the gas-liquid separator 400 .

In this embodiment, by installing the gas-liquid separator 400 in the noise reduction box 200 , the connection between the compressor 100 and the gas-liquid separator 400 is simplified, which is beneficial to simplify the structure of the compressor assembly 1 .

Further, on the basis of the above embodiments, refer to FIG. 8 , which is a structural schematic diagram of the noise reduction component of the compressor component of the present invention wrapping the compressor and the gas-liquid separator. The compressor assembly 1 further includes a noise reduction assembly 600 disposed in a gap between the casing 110 and the noise reduction box 200 . The noise reduction component 600 includes a noise reduction carrier and a filler accommodated in the noise reduction carrier, and the filler includes one or more of noise reduction particles, noise reduction powder or noise reduction fluid.

Specifically, in this embodiment, an isolation zone is provided inside the noise reduction carrier to divide the noise reduction carrier into several independent spaces. There is a gap after the filler fills the independent space, so that the filler can move in the independent space to make the filler more evenly distributed. Wherein, the material of the noise reduction carrier is a flexible material, and the flexible material includes a rubber material and/or a cotton wool fabric material. Noise-reducing particles include sound-absorbing particles for absorbing sound energy and sound-insulating particles for blocking sound transmission. The particle size of the sound-absorbing particles ranges from 1mm to 3mm. The sound absorbing particles include perlite particles and/or vermiculite particles. The particle size range of sound insulation particles is 1mm to 5mm. The sound-insulating particles are soft particles, including rubber particles and/or silica gel particles. The mesh number of the noise reduction powder ranges from 50 mesh to 200 mesh. The noise reduction powder can be one or more of rubber powder, perlite powder or vermiculite powder. The noise reduction fluid includes one or more of gas, water, oil or solution. The noise reduction carrier is wrapped on the casing 110 of the compressor 100, or wrapped on the compressor 100 and the gas-liquid separator 400 at the same time, or wrapped together with the compressor 100, the gas-liquid separator 400 and the refrigerant pipe connected to the compressor 100 . Wherein, the noise reduction carrier is attached to the outer wall of the compressor and the gas-liquid separator 400 .

In this embodiment, through the setting of the noise reduction assembly 600, the resistance that the compression assembly of the compressor needs to overcome to drive the casing to generate vibration increases, which is equivalent to increasing the damping of the vibration of the casing to reduce the vibration frequency of the compressor. ; Both the noise reduction carrier and the filler can absorb and block the vibration of the compressor at the same time, and can also block and absorb the sound generated by the vibration of the compressor, thereby helping to improve and reduce the noise generated by the compressor.

Of course, in some embodiments, noise reduction particles and/or noise reduction powder can be directly filled in the noise reduction box, so that the compressor, gas-liquid separator, refrigerant pipe, four-way valve, throttle valve, etc. Noise-reducing particles and/or noise-reducing powder surround, so that the vibration of the compression body itself and the vibration transmitted to the gas-liquid separator, refrigerant pipe, four-way valve, throttle valve and other components are absorbed and blocked; at the same time, the compression The noise emitted by the machine itself and the noise emitted by the gas-liquid separator, refrigerant pipe, four-way valve, throttle valve and other components are absorbed and blocked; thus effectively reducing the transmission efficiency of vibration and effectively reducing the efficiency of noise transmission.

The present invention also proposes a compressor, which includes a casing 110 , a compression assembly and a fixing plate 300 . The compression assembly is installed in the housing 110 . The first end of the housing 110 is provided with an air outlet, and the fixing plate 300 is connected to the outer wall of the first end of the housing 110 . The fixing plate 300 is suspended and connected to the chassis of the outdoor unit 800 , that is, the fixing plate is not in direct contact with the chassis of the outdoor unit, and the housing is not in direct contact with the chassis of the outdoor unit.

The structural features of the compressor in this embodiment are the same as those of the compressor in the above-mentioned embodiment, so it also has all the beneficial effects brought by the technical solution of the above-mentioned embodiment, and will not be repeated here.

Referring to FIG. 9, FIG. 9 is a schematic structural diagram of an embodiment of an outdoor unit of the present invention. The present invention also proposes an outdoor unit 800. The outdoor unit 800 includes an outdoor unit chassis and a compressor assembly 1. For the specific structure of the compressor assembly 1, refer to the above-mentioned embodiments. Since this outdoor unit 800 adopts all of the above-mentioned embodiments The technical solutions, therefore, also have all the beneficial effects brought by the technical solutions of the above embodiments, and will not be repeated here. Wherein, the compressor assembly 1 is installed in the outdoor machine case. The opening side of the noise reduction box is connected to the bottom plate of the outdoor unit case to form a closed storage cavity, and the compressor of the compressor assembly is installed in the storage cavity. Of course, in some embodiments, the top of the noise reduction box 200 can also be provided with a connecting portion 210 connected to the outdoor unit chassis. The installation strength is conducive to improving the stability of the installation of the noise reduction box and the stability of the noise reduction components of the compressor.

Further, on the basis of the above embodiments, the outdoor unit 800 further includes a buffer layer, and the buffer layer is arranged between the noise reduction box 200 of the compressor assembly 1 and the casing of the outdoor unit 800 .

Specifically, the buffer layer is an elastic buffer layer, and its material can be rubber, cotton wool fabric, etc., and can function as an elastic material for absorbing vibration and blocking vibration transmission. The buffer layer is arranged between the bottom of the noise reduction box 200 and the bottom of the compressor cabinet. Specifically, the compressor case includes a top cover, a surface frame and a bottom plate, and the buffer layer is arranged between the bottom of the noise reduction box 200 and the bottom plate. The bottom of the noise reduction box 200 is provided with hanging lugs, and the hanging lugs are fixedly connected with the bottom plate of the compressor case by screws.

In this embodiment, through the arrangement of the buffer layer, the transmission of vibration and the absorption of vibration are effectively blocked, thereby effectively reducing the generation of noise.

The present invention also proposes an air conditioner, which includes a compressor assembly. For the specific structure of the compressor assembly, refer to the above-mentioned embodiments. Since this outdoor unit adopts all the technical solutions of all the above-mentioned embodiments, it also has the above-mentioned embodiments. All the beneficial effects brought by the technical solution will not be repeated here. Wherein, the air conditioner is a wall-mounted split air conditioner, a floor split air conditioner, or a mobile air conditioner.

It should be noted that the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, this technical solution should be considered The combination does not exist, nor is it within the scope of protection required by the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all The same reasoning is included in the patent protection scope of the present invention.

Claims (12)

1. a compressor assembly, it is characterized in that, comprise installing plate, and the compressor be arranged on described installing plate and noise reduction box, described noise reduction box covers on described compressor, and the open side of described noise reduction box is arranged towards described installing plate, between the housing of described compressor and described noise reduction box, there is gap.

2. compressor assembly as claimed in claim 1, is characterized in that, in described noise reduction box, its short transverse is provided with fixed leg, the length direction of described fixed leg is identical with the axis direction of described compressor; The housing of described compressor is provided with the fixed head be connected with described fixed leg.

3. compressor assembly as claimed in claim 2, is characterized in that, be provided with elastic buffering pad between described fixed head and described fixed leg.

4. compressor assembly as claimed in claim 2, it is characterized in that, described fixed leg is hard elastic part.

5. compressor assembly as claimed in claim 2, it is characterized in that, the quantity of described fixed leg is three, and three described fixed legs are all connected with described fixed head, and described compressor is positioned at the Delta Region that three described fixed legs surround.

6. compressor assembly as claimed in claim 1, is characterized in that, the roof of described noise reduction box and/or sidewall offer the via hole passed for the refrigerant pipe be connected with described compressor.

7. compressor assembly as claimed in claim 1, it is characterized in that, described compressor assembly also comprises the gas-liquid separator be installed in described noise reduction box.

8. as claimed in any of claims 1 to 7 in one of claims compressor assembly, is characterized in that, described compressor assembly also comprise be arranged on described compressor the gap between housing and described noise reduction box in noise reduction components; Described noise reduction components comprises noise reduction carrier, and is filled in the filler in described noise reduction carrier, described filler comprise in noise reduction particle, noise reduction powder or noise reduction fluid one or more.

9. as claimed in any of claims 1 to 7 in one of claims compressor assembly, is characterized in that, described compressor assembly also comprises and is filled in noise reduction particle in described noise reduction box and/or noise reduction powder.

10. an off-premises station, it is characterized in that, comprise outdoor unit casing and compressor assembly as in one of claimed in any of claims 1 to 9, the noise reduction box of described compressor assembly is installed in described outdoor unit casing, and the installing plate of described compressor assembly is the base plate of described off-premises station; The open side of described noise reduction box is connected to form airtight host cavity with described base plate, and described compressor assembly is installed in described host cavity.

11. off-premises stations as claimed in claim 10, it is characterized in that, described off-premises station also comprises the cushion be arranged between described noise reduction box and described base plate.

12. 1 kinds of air-conditioners, is characterized in that, comprise compressor assembly as in one of claimed in any of claims 1 to 9.