CN210463645U - Air condensing units and have its air conditioner - Google Patents
Air condensing units and have its air conditioner Download PDFInfo
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- CN210463645U CN210463645U CN201921029082.7U CN201921029082U CN210463645U CN 210463645 U CN210463645 U CN 210463645U CN 201921029082 U CN201921029082 U CN 201921029082U CN 210463645 U CN210463645 U CN 210463645U
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Abstract
The utility model discloses an air condensing units and have its air conditioner, air condensing units includes: the casing is equipped with the compressor storehouse in the casing, and the compressor storehouse has relative first lateral wall and second lateral wall: the compressor assembly is arranged in the compressor bin and is provided with an exhaust port and a return air port; piping subassembly, the piping subassembly is located the compressor storehouse, and the piping subassembly includes cross valve, low-pressure pipe, valve cooling pipe, blast pipe and muffler, and the blast pipe is including connecting the pipe portion, and connecting the pipe portion and being located between first lateral wall and the compressor subassembly, and at least part of at least part, the valve cooling pipe of low-pressure pipe are located respectively between second lateral wall and the compressor subassembly with at least part of muffler. According to the utility model discloses an air condensing units can strengthen the damping granule bag to the noise reduction effect that gives sound insulation of compressor unit spare, is favorable to reducing air condensing units's complete machine noise.
Description
Technical Field
The utility model belongs to the technical field of air conditioning and specifically relates to an air condensing units and have its air conditioner and relates to a.
Background
Noise of the outdoor unit of the air conditioner is an important index for evaluating performance of the air conditioner, while noise of the compressor assembly is one of main noise sources of the outdoor unit of the air conditioner, and during operation of the compressor assembly, operation vibration of the compressor assembly is large, which may cause noise of the outdoor unit of the air conditioner to be large.
However, since soundproof cotton has poor soundproof effect, in the related art, the soundproof and noise reduction effect is improved by wrapping the damping particle bag outside the compressor assembly, however, the structure between the compressor assembly and the piping assembly is compact, so that it is inconvenient to wrap the damping particle bag around the compressor assembly, and the soundproof and noise reduction effect of the damping particle bag on the compressor assembly is affected, which results in high overall noise of the outdoor unit of the air conditioner.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an air condensing units can strengthen the damping granule bag to compressor assembly's syllable-dividing noise reduction effect, is favorable to reducing air condensing units's complete machine noise.
The utility model also provides an air conditioner of having above-mentioned air condensing units.
According to the utility model discloses air condensing units, include: the compressor comprises a shell, a compressor bin and a compressor, wherein the compressor bin is arranged in the shell and is provided with a first side wall and a second side wall which are opposite; a compressor assembly disposed within the compressor bin, the compressor assembly having an exhaust port and a return air port; the piping assembly is located in the compressor bin and comprises a four-way valve, a low-pressure pipe, a valve cooling pipe, an exhaust pipe and an air return pipe, the four-way valve is provided with a first valve port to a fourth valve port, the low-pressure pipe is connected with the first valve port, the valve cooling pipe is connected with the second valve port, two ends of the air return pipe are respectively connected with the third valve port and the air return port, two ends of the exhaust pipe are respectively connected with the exhaust port and the fourth valve port, the exhaust pipe comprises a connecting pipe portion, the connecting pipe portion is located between the first side wall and the compressor assembly, and at least part of the low-pressure pipe, at least part of the valve cooling pipe and at least part of the air return pipe are respectively located between the second side wall and the compressor assembly.
According to the utility model discloses outdoor unit of air conditioner, through making connecting pipe part be located between first lateral wall and the compressor unit, the low-pressure pipe at least partially simultaneously, the at least part of valve cooling pipe and at least part of muffler are located respectively between second lateral wall and the compressor unit, therefore, in compressor unit's radial direction, can increase the space of placing between compressor unit and the piping unit in order to place damping granule bag, damping granule bag can wrap up compressor unit completely on compressor unit's circumferential direction, be favorable to improving damping granule bag and fall the ability of making an uproar to compressor unit's sound insulation, reduce outdoor unit of air conditioner's complete machine noise.
In some embodiments of the present invention, in the horizontal plane, the projection of the four-way valve, the projection of the low-pressure pipe, and the projection of the valve cooling pipe are respectively located between the projection of the compressor assembly and the projection of the second side wall.
In some embodiments of the present invention, the compressor assembly includes a compressor and a reservoir, the compressor has an air suction port and the air exhaust port, the reservoir has a discharge port and the return air port, the discharge port and the air suction port are communicated, the reservoir and the compressor are arranged along a direction perpendicular to the direction of the interval of the first side wall and the second side wall.
In some embodiments of the present invention, the gas outlet is provided at a top wall of the compressor assembly; the exhaust pipe includes: the first end of the first straight pipe part is connected with the exhaust port, the first straight pipe part extends upwards, the first end of the second straight pipe part is connected with the second end of the first straight pipe part, the second straight pipe part extends towards the direction close to the first side wall and is positioned above the compressor assembly, the connecting pipe part is formed into a U-shaped pipe, the first end of the connecting pipe part is connected with the second end of the second straight pipe part, the opening of the connecting pipe part is upwards, the connecting pipe part is positioned between the compressor assembly and the first side wall, the first end of the third straight pipe part is connected with the second end of the connecting pipe part, and the second end of the third straight pipe part extends towards the direction close to the second side wall, the third straight pipe part is located above the compressor assembly, the first end of the fourth straight pipe part is connected with the second end of the third straight pipe part, and the second end of the fourth straight pipe part extends upwards and is connected with the third valve opening.
In some embodiments of the present invention, the angle between the second straight tube portion and the first straight tube portion is α, and the angle α is 120 ° to 150 °.
In some embodiments of the invention, the angle between the fourth straight tube portion and the third straight tube portion is δ, said δ being between 40 ° and 70 °.
In some embodiments of the invention, the second straight tube portion has a length of 50-80 mm.
In some embodiments of the present invention, the connecting tube portion includes: a first straight pipe section extending vertically, an upper end of the first straight pipe section being connected to a second end of the second straight pipe portion; the second straight pipe section is parallel to the first straight pipe section and is arranged at a distance, and the upper end of the second straight pipe section is connected with the first end of the third straight pipe part; and the elbow section is connected between the lower end of the first straight pipe section and the lower end of the second straight pipe section.
In some embodiments of the present invention, the angle between the first straight tube section and the second straight tube section is β, and the angle β is 30 ° to 60 °.
In some embodiments of the invention, the angle between the third straight tube section and the second straight tube section is γ, said γ being between 40 ° and 70 °.
In some embodiments of the present invention, the minimum distance between the first straight pipe section and the compressor assembly is L1, and the L1 is 10mm to 15 mm.
In some embodiments of the present invention, the minimum distance between the second straight tube section and the compressor assembly is L2, and the L2 is 12mm to 18 mm.
In some embodiments of the present invention, include: a first damping particle bag wrapping the compressor assembly in a circumferential direction of the compressor assembly and not wrapping the connection pipe portion.
In some embodiments of the present invention, the minimum distance between the connecting tube portion and the first side wall is 20mm to 25 mm.
In some embodiments of the present invention, a second damping particle bag is included, and the second damping particle bag wraps the compressor assembly and the piping assembly in a circumferential direction of the compressor assembly.
According to the utility model discloses air conditioner, include: the air conditioner outdoor unit is provided.
According to the utility model discloses air conditioner, through setting up foretell air condensing units, from this, on compressor element's radial direction, can increase the space of placing between compressor element and the piping subassembly in order to place the damping granule bag, the damping granule bag can wrap up compressor element completely in compressor element's circumferential direction, is favorable to improving the damping granule bag and falls the ability of making an uproar to compressor element's sound insulation, reduces air condensing units's complete machine noise.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a partial schematic view of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a compressor assembly and a piping assembly according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a compressor assembly and a discharge tube according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an exhaust pipe according to an embodiment of the present invention.
Reference numerals:
an outdoor unit of an air conditioner 100;
a housing 10;
a compressor bin 101; a second side wall 1011;
a compressor assembly 20;
a compressor 201; an air inlet 201 a; an exhaust port 201 b;
a reservoir 202; an exhaust port 202 a; a return air port 202 b;
a piping assembly 30; a four-way valve 1; a first valve port 1 a; a second valve port 1 b; a third port 1 c; a fourth valve port 1 d;
a low-pressure pipe 2; a valve cooling pipe 3;
an exhaust pipe 4; a first straight pipe portion 41; a second straight tube portion 42; a connecting tube portion 43; a first straight tube section 431; a second straight tube section 432; a bent pipe section 433;
a third straight tube portion 44; a fourth straight tube portion 45;
and an air return pipe 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An outdoor unit 100 of an air conditioner according to an embodiment of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, an outdoor unit 100 of an air conditioner according to an embodiment of the present invention may include a casing 10, a compressor assembly 20, and a piping assembly 30, wherein a compressor compartment 101 is disposed in the casing 10, the compressor compartment 101 has a first side wall (not shown) and a second side wall 1011 opposite to each other, and the compressor assembly 20 is disposed in the compressor compartment 101, for example, the first side wall and the second side wall 1011 are spaced apart in a front-rear direction.
Referring to fig. 2, the compressor assembly 20 has an exhaust port 201b and a return port 202b, the piping assembly 30 is located in the compressor compartment 101, the piping assembly 30 includes a four-way valve 1, a low-pressure pipe 2, a valve cooling pipe 3, an exhaust pipe 4 and a return pipe 5, the four-way valve 1 has a first port 1a to a fourth port 1d, the low-pressure pipe 2 is connected to the first port 1a, the valve cooling pipe 3 is connected to the second port 1b, both ends of the return pipe 5 are respectively connected to the third port 1c and the return port 202b, both ends of the exhaust pipe 4 are respectively connected to the exhaust port 201b and the fourth port 1d, the exhaust pipe 4 includes a connecting pipe portion 43, the connecting pipe portion 43 is located between the first sidewall and the compressor assembly 20, and at least a portion of the low-pressure pipe 2, at least a portion of the valve cooling pipe 3 and at least a portion of the return pipe 5 are respectively located between the.
The inventor finds in practical research that, in the related art, the structure between the compressor assembly and the piping assembly is compact, so that the space between the compressor assembly and the piping assembly is too small, when the compressor assembly is wrapped, the damping particle bag can only wrap the compressor assembly and the piping assembly in the circumferential direction of the compressor assembly, and cannot completely wrap the compressor assembly in the circumferential direction of the compressor assembly, so that the sound insulation and noise reduction capability of the damping particle bag on the compressor assembly is influenced, and the whole noise of the air conditioner outdoor unit is high.
And according to the utility model discloses an air condensing units 100, through making connecting pipe portion 43 be located between first lateral wall and the compressor unit 20, low-pressure pipe 2's at least part simultaneously, valve cooling pipe 3's at least part and muffler 5's at least part are located respectively between second lateral wall 1011 and the compressor unit 20, therefore, in the radial direction of compressor unit 20, can increase the space of placing between compressor unit 20 and the piping unit 30 in order to place damping granule bag, damping granule bag can wrap up compressor unit 20 completely in the circumferential direction of compressor unit 20, be favorable to improving the noise reduction ability of damping granule bag to the sound insulation of compressor unit 20, reduce air condensing units 100's complete machine noise.
According to the utility model discloses air condensing units 100, through making connecting pipe portion 43 be located between first lateral wall and compressor unit 20, low-pressure pipe 2's at least part simultaneously, at least part of valve cooling pipe 3 and at least part of muffler 5 are located respectively between second lateral wall 1011 and compressor unit 20, therefore, in compressor unit 20's radial direction, can increase the space of placing between compressor unit 20 and the piping subassembly 30 in order to place damping granule bag, damping granule bag can wrap up compressor unit 20 completely in compressor unit 20's circumferential direction, be favorable to improving the noise reduction ability of damping granule bag to compressor unit 20's sound insulation, reduce air condensing units 100's complete machine noise.
In some embodiments of the present invention, referring to fig. 2 and 3, in the horizontal plane, the projection of the four-way valve 1, the projection of the low pressure pipe 2, and the projection of the valve cooling pipe 3 are respectively located between the projection of the compressor assembly 20 and the projection of the second side wall 1011. Therefore, the connecting pipe part 43, the low-pressure pipe 2 and the valve cooling pipe 3 are spaced apart, so that after the compressor assembly 20 is wrapped by the damping particle bag, abnormal noise caused by interference between the air return pipe 5 and the low-pressure pipe 2 and the valve cooling pipe 3 is prevented, the noise of the whole air conditioner outdoor unit 100 is reduced, and meanwhile, the four-way valve 1, the low-pressure pipe 2 and the valve cooling pipe 3 are conveniently installed.
In some embodiments of the present invention, as shown in fig. 2, the compressor assembly 20 includes a compressor 201 and a liquid storage 202, the compressor 201 has an air inlet 201a and an air outlet 201b, the liquid storage 202 has an air outlet 202a and an air return 202b, the air outlet 202a is communicated with the air inlet 201a, and the liquid storage 202 and the compressor 201 are arranged along a direction perpendicular to a spacing direction of the first side wall 1011 and the second side wall 1011. It is understood that the accumulator 202 may function to store, gas-liquid separate, filter, muffle, and buffer the refrigerant. From this, be convenient for damping granule bag parcel compressor unit 20, be convenient for simultaneously realize the setting to compressor 201 and reservoir 202, be favorable to saving the space in the compressor storehouse 101.
In some embodiments of the present invention, as shown in fig. 2 and 4, the exhaust port 201b is provided on the top wall of the compressor assembly 20, the exhaust pipe 4 includes a first straight pipe portion 41, a second straight pipe portion 42, a third straight pipe portion 44, a fourth straight pipe portion 45, and a connecting pipe portion 43, a first end of the first straight pipe portion 41 is connected to the exhaust port 201b, the first straight pipe portion 41 extends upward, a first end of the second straight pipe portion 42 is connected to a second end of the first straight pipe portion 41, the second straight pipe portion 42 extends toward a direction close to the first side wall and the second straight pipe portion 42 is located above the compressor assembly 20, the connecting pipe portion 43 is formed as a U-shaped pipe, a first end of the connecting pipe portion 43 is connected to a second end of the second straight pipe portion 42, an opening of the connecting pipe portion 43 faces upward, the connecting pipe portion 43 is located between the compressor assembly 20 and the first side wall, a first end of the third straight pipe portion 44, a second end of the third straight pipe portion 44 extends towards the direction close to the second side wall 1011, the third straight pipe portion 44 is located above the compressor assembly 20, a first end of the fourth straight pipe portion 45 is connected to a second end of the third straight pipe portion 44, and a second end of the fourth straight pipe portion 45 extends upwards and is connected to the third valve port 1 c.
Therefore, the flexibility of the exhaust pipe 4 can be ensured, resonance between the exhaust pipe 4 and the compressor 201 is avoided, the overall noise of the outdoor unit 100 of the air conditioner is reduced, the pipeline stress of the exhaust pipe 4 is reduced, the exhaust pipe 4 is prevented from being damaged, the working reliability of the exhaust pipe 4 is improved, and the working reliability of the outdoor unit 100 of the air conditioner is improved.
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", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In some embodiments of the present invention, as shown in fig. 4, the included angle between the second straight pipe portion 42 and the first straight pipe portion 41 is α degrees to 120 degrees to 150 degrees, in other words, the included angle α between the second straight pipe portion 42 and the first straight pipe portion 41 can be any value from 120 degrees to 150 degrees, for example, α can be selected as 120 degrees, 125 degrees, 135 degrees, 140 degrees, 145 degrees, 150 degrees, etc. therefore, when the compressor 201 operates, it is beneficial to relieve the impact of the refrigerant on the connection between the second straight pipe portion 42 and the first straight pipe portion 41, and reduce the vibration of the exhaust pipe 4.
In some embodiments of the present invention, as shown in fig. 4, the angle between the fourth straight tube portion 45 and the third straight tube portion 44 is δ, δ being 40 ° to 70 °. In other words, the angle δ between the fourth straight tube portion 45 and the third straight tube portion 44 may be any value from 40 ° to 70 °, for example, δ may be 41 °, 43 °, 45 °, 47 °, 50 °, 55 °, 60 °, 69 °, or the like. Therefore, when the compressor 201 is operated, the impact of the refrigerant on the connection part of the fourth straight pipe portion 45 and the third straight pipe portion 44 is favorably relieved, and the vibration of the exhaust pipe 4 is reduced. Alternatively, the junction of the fourth straight tube portion 45 and the third straight tube portion 44 has a bent section, and the fourth straight tube portion 45 and the third straight tube portion 44 are connected by welding.
In some embodiments of the present invention, referring to fig. 4, the length of the second straight tube portion 42 is 50-80mm, in other words, the length of the second straight tube portion 42 can take any value of 50-80mm, for example, the length of the second straight tube portion 42 can take 51mm, 55mm, 57mm, 60mm, 62mm, 65mm, 70mm, 75mm, 79mm, etc. Therefore, the placing space between the compressor assembly 20 and the piping assembly 30 is ensured to place the damping particle bag, and the damping particle bag is wrapped around the compressor assembly 20 conveniently.
In some embodiments of the present invention, as shown in fig. 4, the connecting pipe portion 43 includes a first straight pipe section 431, a second straight pipe section 432 and a bent pipe section 433, the first straight pipe section 431 extends vertically, the upper end of the first straight pipe section 431 is connected to the second end of the second straight pipe portion 42, the second straight pipe section 432 is parallel to and spaced apart from the first straight pipe section 431, the upper end of the second straight pipe section 432 is connected to the first end of the third straight pipe portion 44, and the bent pipe section 433 is connected between the lower end of the first straight pipe section 431 and the lower end of the second straight pipe section 432.
Therefore, the flexibility of the connecting pipe part 43 can be ensured, resonance between the connecting pipe part 43 and the compressor 201 is avoided, the noise of the whole air conditioner outdoor unit 100 is reduced, the pipeline stress of the connecting pipe part 43 is reduced, the damage of the connecting pipe part 43 is prevented, the working reliability of the exhaust pipe 4 can be improved, and the working reliability of the air conditioner outdoor unit 100 is improved. For example, the bent pipe section 433 has the same bending angle as the first straight pipe section 431 and the second straight pipe section 432, and the bent pipe section 433 is connected to the first straight pipe section 431 and the second straight pipe section 432 by welding.
In some embodiments of the present invention, as shown in fig. 4, the included angle between the first straight pipe section 431 and the second straight pipe section 42 is β degrees from 30 degrees to 60 degrees, in other words, the included angle between the first straight pipe section 431 and the second straight pipe section 42 is β degrees, which may be any value from 30 degrees to 60 degrees, for example, β may be 31 degrees, 35 degrees, 41 degrees, 43 degrees, 45 degrees, 47 degrees, 50 degrees, 55 degrees, 60 degrees, etc. therefore, when the compressor 201 operates, it is beneficial to relieve the impact of the refrigerant on the connection of the first straight pipe section 431 and the second straight pipe section 42, and reduce the vibration of the exhaust pipe 4.
In some embodiments of the present invention, as shown in fig. 4, the angle between the third straight section 44 and the second straight section 432 is γ, and γ is 40 ° to 70 °. In other words, the angle γ between the third straight tube portion 44 and the second straight tube section 432 can be any of 40 ° to 70 °, for example, γ can be 41 °, 43 °, 45 °, 47 °, 50 °, 55 °, 58 °, 60 °, 62 °, 65 °, 69 °, and so on. Therefore, when the compressor 201 is operated, the impact of the refrigerant on the connection part of the third straight pipe portion 44 and the second straight pipe section 432 is relieved, and the vibration of the exhaust pipe 4 is reduced. Optionally, the junction of the third straight tube portion 44 and the second straight tube section 432 has a bent section, and the third straight tube portion 44 and the second straight tube section 432 are connected by welding.
In some examples, as shown in fig. 4, the first straight pipe portion 41, the first straight pipe section 431, the second straight pipe section 432 and the fourth straight pipe portion 45 are arranged in parallel, so that the structure is simple, the machining and the forming of the exhaust pipe 4 are facilitated, and the production cost of the exhaust pipe 4 is reduced.
In some embodiments of the present invention, as shown in fig. 3, the minimum distance between the first straight pipe section 431 and the compressor assembly 20 is L1, and the minimum distance between the first straight pipe section 1 and the compressor assembly 20 is 10mm to 15 mm. In other words, the minimum distance L1 between the first straight pipe section 431 and the compressor assembly 20 may be any value from 10mm to 15mm, for example, L1 may be 11mm, 12mm, 13mm, 14mm, 15mm, etc. From this, be favorable to guaranteeing the space of placing between compressor unit 20 and piping subassembly 30 in order to place the damping granule bag, be convenient for realize the damping granule bag and wrap up compressor unit 20 on compressor unit 20's circumferential direction completely, when the damping granule bag wraps up compressor unit 20 on compressor unit 20's circumferential direction completely simultaneously, be favorable to guaranteeing to have certain clearance between damping granule bag and the first straight tube section 431, be favorable to avoiding producing abnormal sound such as low-frequency noise because of extrusion connecting tube portion 43.
In some embodiments of the present invention, as shown in fig. 3, the minimum distance between the second straight pipe section 432 and the compressor assembly 20 is L2, and L2 is 12mm to 18 mm. In other words, the minimum distance L2 between the second straight pipe section 432 and the compressor assembly 20 may be any value between 12mm and 18mm, for example, L1 may be 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, etc. From this, be favorable to guaranteeing the space of placing between compressor unit spare 20 and the piping subassembly 30 in order to place the damping granule bag, be convenient for realize that the damping granule bag wraps up compressor unit spare 20 on compressor unit spare 20's circumferential direction completely, when the damping granule bag wraps up compressor unit spare 20 on compressor unit spare 20's circumferential direction completely simultaneously, be favorable to guaranteeing to have certain clearance between damping granule bag and the second straight tube section 432, be favorable to avoiding producing abnormal sound such as low frequency noise because of extrusion connecting tube portion 43.
In some embodiments of the present invention, the outdoor unit 100 includes a first damping particle bag, which wraps the compressor assembly 20 and does not wrap the connecting pipe portion 43 in the circumferential direction of the compressor assembly 20. Therefore, the compressor 201 is wrapped by the first damping particle bag completely in the circumferential direction of the compressor assembly 20, the sound insulation and noise reduction capacity of the first damping particle bag on the compressor assembly 20 is improved, and the overall noise of the outdoor unit 100 of the air conditioner is reduced.
In some alternative embodiments of the present invention, as shown in fig. 1, the minimum distance between the connecting tube portion 43 and the first side wall is 20mm to 25 mm. In other words, the minimum distance between the connecting tube portion 43 and the first side wall may be any value of 20mm to 25mm, and for example, the minimum distance between the connecting tube portion 43 and the first side wall may be 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, or the like. Thus, by controlling the minimum distance between the connecting tube part 43 and the first sidewall, the placing space of the double-layer damping particle bag can be secured.
In some optional embodiments of the present invention, the outdoor unit 100 of the air conditioner includes a second damping particle bag, the second damping particle bag wraps the compressor assembly 20 and the piping assembly 30 in the circumferential direction of the compressor assembly 20, and the connecting pipe 43 is located between the first damping particle bag and the second damping particle bag. It can be understood that, the compressor assembly 20 is wrapped by the first damping particle bag in the circumferential direction of the compressor assembly 20, which is beneficial to improving the sound insulation and noise reduction capability of the first damping particle bag on the compressor assembly 20, the compressor assembly 20 and the piping assembly 30 are wrapped by the second damping particle bag in the circumferential direction of the compressor assembly 20, and the second damping particle bag can play a sound insulation and noise reduction role on both the compressor assembly 20 and the piping assembly 30, so that by arranging two layers of damping particle bags, the noise generated by the compressor assembly 20 and the piping assembly 30 is further beneficial to further reducing the noise generated by the outdoor unit 100 of the air conditioner.
Table 1 shows experimental data of the outdoor unit 100 according to the embodiment of the present invention and the outdoor unit in the related art about the noise test of the whole unit.
Watch 1
| Maximum value of all directions | Mean value of all directions | |
| Relevant technical test group | 55.4dBA | 53.5dBA |
| The utility model discloses experiment group | 52.8dBA | 51.7dBA |
As shown in table one, compared to the air conditioner outdoor unit 100 in the related art, the maximum noise value of the air conditioner outdoor unit 100 in all directions is reduced by about 2.6dBA, and the average noise value in all directions is reduced by 1.8 dBA.
Referring to fig. 1, an air conditioner according to an embodiment of the present invention includes: according to the present invention, the outdoor unit 100 of the air conditioner is provided.
According to the utility model discloses air conditioner, through according to the utility model discloses air condensing units 100 of above-mentioned embodiment, from this, in compressor element 20's radial direction, can increase the space of placing between compressor element 20 and the piping subassembly 30 in order to place the damping granule bag, the damping granule bag can wrap up compressor element 20 completely in compressor element 20's circumferential direction, is favorable to improving the damping granule bag and falls the ability of making an uproar to compressor element 20's sound insulation, reduces air condensing units 100's complete machine noise.
Other structural examples and operations of the air conditioner according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (16)
1. An outdoor unit of an air conditioner, comprising:
the compressor comprises a shell, a compressor bin and a compressor, wherein the compressor bin is arranged in the shell and is provided with a first side wall and a second side wall which are opposite;
a compressor assembly disposed within the compressor bin, the compressor assembly having an exhaust port and a return air port;
the piping assembly is positioned in the compressor bin and comprises a four-way valve, a low-pressure pipe, a valve cooling pipe, an exhaust pipe and an air return pipe, the four-way valve is provided with a first valve port to a fourth valve port, the low-pressure pipe is connected with the first valve port, the valve cooling pipe is connected with the second valve port, two ends of the air return pipe are respectively connected with the third valve port and the air return port, two ends of the exhaust pipe are respectively connected with the exhaust port and the fourth valve port, the exhaust pipe comprises a connecting pipe part, the connecting pipe part is positioned between the first side wall and the compressor assembly, and at least part of the low-pressure pipe, at least part of the valve cooling pipe and at least part of the air return pipe are respectively positioned between the second side wall and the compressor assembly.
2. The outdoor unit of claim 1, wherein a projection of the four-way valve, a projection of the low pressure pipe, and a projection of the valve cooling pipe are respectively located between a projection of the compressor assembly and a projection of the second sidewall in a horizontal plane.
3. The outdoor unit of claim 1, wherein the compressor unit includes a compressor having a suction port and the discharge port, and a reservoir having a discharge port and the return port, the discharge port communicating with the suction port, the reservoir and the compressor being arranged in a direction perpendicular to a spacing direction of the first and second sidewalls.
4. The outdoor unit of claim 1, wherein the discharge port is formed at a top wall of the compressor assembly;
the exhaust pipe includes: the first end of the first straight pipe part is connected with the exhaust port, the first straight pipe part extends upwards, the first end of the second straight pipe part is connected with the second end of the first straight pipe part, the second straight pipe part extends towards the direction close to the first side wall and is positioned above the compressor assembly, the connecting pipe part is formed into a U-shaped pipe, the first end of the connecting pipe part is connected with the second end of the second straight pipe part, the opening of the connecting pipe part is upwards, the connecting pipe part is positioned between the compressor assembly and the first side wall, the first end of the third straight pipe part is connected with the second end of the connecting pipe part, and the second end of the third straight pipe part extends towards the direction close to the second side wall, the third straight pipe part is located above the compressor assembly, the first end of the fourth straight pipe part is connected with the second end of the third straight pipe part, and the second end of the fourth straight pipe part extends upwards and is connected with the third valve opening.
5. The outdoor unit of claim 4, wherein the angle between the second straight tube portion and the first straight tube portion is α, and the angle α is 120 ° to 150 °.
6. An outdoor unit of an air conditioner according to claim 4, wherein an angle between the fourth straight pipe portion and the third straight pipe portion is δ, and δ is 40 ° to 70 °.
7. An outdoor unit of an air conditioner according to claim 4, wherein the second straight pipe portion has a length of 50 to 80 mm.
8. The outdoor unit of claim 4, wherein the connection pipe part comprises:
a first straight pipe section extending vertically, an upper end of the first straight pipe section being connected to a second end of the second straight pipe portion;
the second straight pipe section is parallel to the first straight pipe section and is arranged at a distance, and the upper end of the second straight pipe section is connected with the first end of the third straight pipe part; and
and the elbow section is connected between the lower end of the first straight pipe section and the lower end of the second straight pipe section.
9. The outdoor unit of claim 8, wherein the angle between the first straight pipe section and the second straight pipe section is β, and the angle β is 30 ° to 60 °.
10. An outdoor unit of an air conditioner according to claim 8, wherein an angle between the third straight pipe portion and the second straight pipe portion is γ, and γ is 40 ° to 70 °.
11. The outdoor unit of claim 8, wherein the first straight pipe section has a minimum distance L1 from the compressor module, and the L1 is 10mm to 15 mm.
12. The outdoor unit of claim 8, wherein the second straight pipe section has a minimum distance L2 from the compressor unit, and the minimum distance L2 is 12mm to 18 mm.
13. An outdoor unit of an air conditioner according to claim 1, comprising: a first damping particle bag wrapping the compressor assembly in a circumferential direction of the compressor assembly and not wrapping the connection pipe portion.
14. The outdoor unit of any one of claims 1 to 13, wherein the minimum distance between the connecting tube part and the first sidewall is 20mm to 25 mm.
15. The outdoor unit of claim 13, comprising a second damping particle bag wrapping the compressor assembly and the piping assembly in a circumferential direction of the compressor assembly.
16. An air conditioner, comprising: the outdoor unit of an air conditioner according to any one of claims 1 to 15.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921029082.7U CN210463645U (en) | 2019-07-03 | 2019-07-03 | Air condensing units and have its air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921029082.7U CN210463645U (en) | 2019-07-03 | 2019-07-03 | Air condensing units and have its air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228314A (en) * | 2020-09-15 | 2021-01-15 | 珠海格力电器股份有限公司 | Novel piping and derivative structure of exhaust pipe, passenger car air conditioner compressor and simulation method |
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2019
- 2019-07-03 CN CN201921029082.7U patent/CN210463645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228314A (en) * | 2020-09-15 | 2021-01-15 | 珠海格力电器股份有限公司 | Novel piping and derivative structure of exhaust pipe, passenger car air conditioner compressor and simulation method |
| CN112228314B (en) * | 2020-09-15 | 2024-05-24 | 珠海格力电器股份有限公司 | Exhaust pipe piping, derivative structure, passenger car air conditioner compressor and simulation method |
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