CN112797502A - Outer machine of air conditioner and air conditioning system - Google Patents
Outer machine of air conditioner and air conditioning system Download PDFInfo
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- CN112797502A CN112797502A CN202011626225.XA CN202011626225A CN112797502A CN 112797502 A CN112797502 A CN 112797502A CN 202011626225 A CN202011626225 A CN 202011626225A CN 112797502 A CN112797502 A CN 112797502A
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- Prior art keywords
- damping
- fan
- shell
- air conditioner
- compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an air conditioner external unit and an air conditioning system, and relates to the technical field of air conditioning equipment. This outer machine of air conditioner includes: the shell is provided with a partition part, the partition part divides the interior of the shell into a first installation cavity and a second installation cavity, and the part of the shell, which is connected with the partition part to form the first installation cavity, and the partition part are both of a hollow structure and are hollow and vacuum; the first installation cavity is filled with damping particles and/or the partition part and one surface of the shell facing the first installation cavity are provided with sound absorption layers; the compression assembly is arranged in the first installation cavity and comprises a damping installation part and a compressor, the damping installation part is arranged in the first installation cavity, and the compressor is connected with the damping installation part; the fan assembly is arranged in the second installation cavity and comprises a motor support, a damping portion, a fan motor and a fan, the motor support is connected with the shell, a silencing cavity is formed in the motor support, a plurality of windward holes communicated with the silencing cavity are formed in the side, opposite to the windward side of the fan, of the motor support, and the damping portion is connected with the motor support and the fan motor. The invention can reduce vibration and noise.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioner external unit and an air conditioning system.
Background
The air conditioner outdoor unit is an indispensable component of an air conditioner system and mainly serves as a radiator during refrigeration, namely a condenser is used for continuously providing a cold source for the air conditioner indoor unit; and the evaporator serves as a heat absorber during heating, namely the evaporator continuously provides a heat source for the indoor unit of the air conditioner.
The outdoor unit of the air conditioner generally includes a casing, a motor bracket and a fan motor disposed in the casing, an outdoor fan installed at the front side of the motor bracket and drivingly connected to the fan motor, a compressor, and the like. The outdoor fan is driven by the fan motor to rotate, so that the heat exchange of air in the air conditioner outdoor unit and the air flow are accelerated, and a good heat exchange effect is ensured; the compressor is used for compressing refrigerant gas and providing power for a refrigeration cycle of the air conditioner. The fan motor and the compressor can make the outdoor unit of the air conditioner generate vibration and noise continuously, and the scheme mainly adopted at present is that the placing support of the outdoor unit of the air conditioner is subjected to damping design to reduce the vibration of the whole outdoor unit of the air conditioner, but the fan motor and the compressor still have vibration and the vibration of the outdoor unit of the air conditioner and the noise generated by the vibration are not eliminated.
Accordingly, there is a need for an air conditioner outdoor unit and an air conditioning system to solve the above problems.
Disclosure of Invention
The invention aims to provide an air conditioner external unit and an air conditioner system, which can reduce noise conduction and have a noise reduction effect; effectively reduce the vibrations of outer machine of air conditioner, improved job stabilization nature.
In order to achieve the purpose, the invention adopts the following technical scheme:
an outdoor unit of an air conditioner, comprising:
the device comprises a shell, a partition part and a first fixing part, wherein the shell is internally provided with the partition part, the partition part divides the inner space of the shell into a first mounting cavity and a second mounting cavity, the part of the shell, which is connected with the partition part to form the first mounting cavity, and the partition part are both of hollow structures, and the hollow structures are vacuum;
damping particles are filled in the first mounting cavity; and/or a sound absorbing layer is arranged on one surface of the partition part facing the first mounting cavity and one surface of the shell facing the first mounting cavity;
the compression assembly is arranged in the first installation cavity and comprises a shock absorption installation part and a compressor, the shock absorption installation part is fixedly installed in the first installation cavity, and the compressor is fixedly connected with the shock absorption installation part;
the fan assembly set up in the second installation intracavity, fan assembly includes motor support, shock attenuation portion, fan motor and fan, motor support with shell fixed connection, be equipped with the amortization chamber in the motor support, motor support with the fan windward relative one side be equipped with a plurality of with the windward hole of amortization chamber intercommunication, shock attenuation portion with motor support with fan motor all connects, the fan with fan motor transmission is connected.
As a preferred technical scheme of outer machine of air conditioner, the shock attenuation portion includes elastic rubber mat and damping spring, damping spring is equipped with a plurality ofly, and is a plurality of damping spring follows the circumference interval distribution of elastic rubber mat, fan motor passes through elastic rubber mat and a plurality of damping spring with motor support connection is fixed.
As a preferred technical scheme of the air conditioner outdoor unit, the windward hole is a strip-shaped hole, and the width of the strip-shaped hole is 0.3-2 mm.
As a preferable technical scheme of the air conditioner outdoor unit, the sound attenuation cavity is filled with sound attenuation materials.
As a preferred technical scheme of outer machine of air conditioner, the shock attenuation installation department includes mounting plate, first shock attenuation portion and second shock attenuation portion, one side of mounting plate with compressor fixed connection, the opposite side of mounting plate with first shock attenuation portion with the second shock attenuation portion all is connected, first shock attenuation portion with the second shock attenuation portion all with shell fixed connection.
As a preferable technical scheme of the air conditioner outdoor unit, a plurality of damping grooves are formed in the first damping portion at intervals along a direction perpendicular to a connection line between the mounting base plate and the compressor.
As a preferred technical scheme of the air conditioner outdoor unit, the mounting base plate is a triangular plate, the first damping portions are fixedly connected to the center of the mounting base plate, and the number of the second damping portions is three, and the three damping portions are respectively and fixedly connected to the three corners of the mounting base plate one by one.
The invention also provides an air conditioning system which comprises an air conditioner indoor unit and the air conditioner outdoor unit, wherein the air conditioner outdoor unit is connected with the air conditioner indoor unit.
The invention has the beneficial effects that:
1. through set up the partition portion in the shell, the partition portion divides the inner space of shell into first installation cavity and second installation cavity, and the shell all sets up to hollow structure with the partition portion with the part that the partition portion is connected and is formed first installation cavity, and hollow structure is the vacuum, and compression assembly sets up in first installation cavity, can completely cut off the noise that the compressor during operation produced to noise abatement conduction plays noise reduction.
2. Damping particles are filled in the first mounting cavity; and/or one side of the partition part facing the first mounting cavity and one side of the shell facing the first mounting cavity are both provided with sound absorbing layers. The vibration generated by the compressor can be further absorbed, the noise conduction is reduced, and the damping and noise reduction effects are further enhanced.
3. The damping part is arranged and connected with the motor bracket and the fan motor to absorb the vibration generated by the fan motor, so that the vibration of the fan motor is prevented from being transmitted to the shell; set up the shock attenuation installation department, the compressor is connected fixedly in order to absorb the vibrations that compressor work produced with the shock attenuation installation department, avoids the vibrations transmission to the shell of compressor. In a whole, the vibration of the whole air conditioner external unit caused by the fact that vibration generated when the compressor and the fan motor work is transmitted to the shell is avoided, the working stability of the air conditioning system is improved, noise generated by the compressor can be isolated and absorbed further, noise generation and transmission are reduced, and good shock absorption and noise reduction effects are achieved.
Drawings
Fig. 1 is a schematic perspective view illustrating an external unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic partial structure view of an air conditioner outdoor unit according to an embodiment of the present invention;
fig. 3 is a schematic top view of an external unit of an air conditioner provided in an embodiment of the present invention with an upper cover removed;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 5 is a schematic illustration showing a disassembled structure of the compressor and the housing for installing the shock absorbing part according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a first shock-absorbing part provided in an embodiment of the present invention;
FIG. 7 is a schematic view of a structure of a motor bracket, a damping portion and a fan motor provided in an embodiment of the present invention;
fig. 8 is a schematic view of the overall structure of a motor bracket according to an embodiment of the present invention.
In the figure:
1. a housing; 11. a first mounting cavity; 12. a second mounting cavity;
2. a partition portion; 21. a hollow structure; 22. a bonding layer; 23. a sound absorbing layer;
3. a shock absorbing mounting portion; 31. mounting a bottom plate; 311. mounting holes; 32. a first damper section; 321. a shock-absorbing groove; 33. a second damper portion;
4. a compressor;
5. a fan assembly; 51. a motor bracket; 511. a front windward plate; 512. a rear fixing plate; 513. a sound-deadening chamber; 514. a threaded hole; 515. a windward hole; 516. a bracket mounting portion; 52. a shock absorbing part; 521. an elastic rubber pad; 522. a damping spring; 53. a fan motor; 531. a drive shaft; 54. a fan.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the invention discloses an air conditioner outdoor unit, which comprises a shell 1, a fan assembly 5 and a compression assembly, wherein the fan assembly 5 and the compression assembly are arranged in the shell 1, as shown in fig. 1-8. Optionally, a partition 2 is arranged in the housing 1, the partition 2 divides the inner space of the housing 1 into a first mounting cavity 11 and a second mounting cavity 12, the partition 2 and a portion of the housing 1 connected with the partition 2 to form the first mounting cavity 11 are both provided as a hollow structure 21, and the hollow structure 21 is a vacuum. Damping particles are filled in the first mounting cavity 11; and/or the surface of the partition part 2 facing the first mounting cavity 11 and the surface of the shell 1 facing the first mounting cavity 11 are provided with sound absorbing layers 23.
Further, the compression assembly is arranged in the first installation cavity 11 and comprises a damping installation part 3 and a compressor 4, the damping installation part 3 is fixedly installed in the first installation cavity 11, and the compressor 4 is fixedly connected with the damping installation part 3.
According to the invention, the partition part 2 is arranged in the shell 1, the partition part 2 divides the inner space of the shell 1 into the first installation cavity 11 and the second installation cavity 12, the part of the shell 1, which is connected with the partition part 2 to form the first installation cavity 11, and the partition part 2 are both arranged into the hollow structure 21, the hollow structure 21 is vacuum, and the compression assembly is arranged in the first installation cavity 11, so that the noise generated when the compressor 4 works can be isolated, the noise conduction is reduced, and the noise reduction effect is achieved.
Damping particles are further filled in the first installation cavity 11; and/or the surface of the partition part 2 facing the first mounting cavity 11 and the surface of the shell 1 facing the first mounting cavity 11 are provided with sound absorbing layers 23. The vibration generated by the compressor 4 can be further absorbed, the noise conduction is reduced, and the shock absorption and noise reduction effects are further enhanced.
By providing the vibration absorption part 52, the vibration absorption part 52 is connected with both the motor bracket 51 and the fan motor 53 to absorb the vibration generated by the fan motor 53, thereby preventing the vibration of the fan motor 53 from being transmitted to the casing 1; the shock absorption installation part 3 is arranged, the compressor 4 is fixedly connected with the shock absorption installation part 3 to absorb shock generated by the work of the compressor 4, and the shock of the compressor 4 is prevented from being transmitted to the shell 1. Overall, the vibration of the whole air conditioner external unit caused by the vibration generated when the compressor 4 and the fan motor 53 work is prevented from being transmitted to the shell 1, the working stability of the air conditioning system is improved, noise generated by the compressor 4 can be isolated and absorbed, the noise generation and transmission are reduced, and good shock absorption and noise reduction effects are achieved.
Optionally, the casing 1 includes a casing body, an upper cover and a side cover, and the casing body, the upper cover and the side cover cooperate to form a receiving cavity so as to receive working components of the air conditioner external unit. The shell body is detachably connected with the upper cover and the side cover so as to be convenient for disassembly and later maintenance. The housing 1 is provided with a projection to facilitate the installation of the compressor 4.
As shown in fig. 2 and 6, the sound absorbing layer 23 plays a role of sound absorption and noise reduction. Optionally, the sound absorption layer 23 is fixedly bonded to the housing 1 and the partition 2 by the adhesive layer 22, which facilitates processing.
The damping particles filled in the first mounting cavity 11 can transmit the vibration generated by the compressor 4 to the damping particles when the compressor 4 works, and under the action of the vibration, the damping particles collide and rub with each other to convert the vibration kinetic energy of the compressor 4 into frictional heat energy to be discharged, so that the vibration of the compressor 4 is reduced. According to the invention, the first installation cavity 11 is filled with damping materials, the sound absorption layer 23 is arranged, and the hollow structure 21 is set to be vacuum, so that the vibration and noise of the compressor 4 can be effectively reduced through the matching arrangement of the damping materials, the sound absorption layer 23 and the hollow structure 21, and a good damping and noise reduction effect is achieved.
The compressor 4 is used to compress a refrigerant gas to power a refrigeration cycle of the air conditioning system. Since the specific structure and principle of the compressor 4 are prior art, the detailed description is omitted here.
As a preferable technical solution of the air conditioner outdoor unit, the damping mounting portion 3 includes a mounting base plate 31, a first damping portion 32 and a second damping portion 33, one side of the mounting base plate 31 is fixedly connected with the compressor 4, the other side of the mounting base plate 31 is connected with both the first damping portion 32 and the second damping portion 33, and both the first damping portion 32 and the second damping portion 33 are fixedly connected with the casing 1. According to the design, the compressor 4 can be supported and fixed through the first damping part 32 and the second damping part 33, the vibration generated by the compressor 4 can be absorbed to improve the stability, and meanwhile, the first damping part 32 and the second damping part 33 can disperse the vibration of the compressor 4, so that the stress concentration of the vibration is avoided.
The mounting base plate 31 is a triangular plate, mounting holes 311 are respectively arranged at the triangular positions of the triangular plate, and the compressor 4 is fixedly mounted at the central position of one side of the triangular plate to enable the mounting base plate 31 to be stressed evenly. The mounting base plate 31 is provided with a projection that engages with the first damper portion 32.
Further, the first damper portion 32 is fixedly coupled to the center of the other side of the mounting base plate 31 to better damp the support of the compressor 4. Optionally, a plurality of damping grooves 321 are formed at intervals on the first damping portion 32 along a direction perpendicular to a connection line between the mounting base plate 31 and the compressor 4, so as to further disperse the axial stress generated when the compressor 4 vibrates. In this embodiment, the first damping portion 32 is made of damping rubber, and the end portions of the first damping portion, which are connected and fixed with the mounting base plate 31 and the housing 1, are provided with grooves (not shown in the figure) to be matched and fixed with the protrusions on the mounting base plate 31 and the housing 1, so as to form mounting limitation and enhance the connection stability. Of course, in other embodiments, a protrusion may be disposed on the mounting base plate 31, and a groove that is engaged with the protrusion may be disposed on the housing 1 and the mounting base plate 31, which also may play a role of mounting and limiting, and is not limited to this embodiment.
Correspondingly, the number of the second damping portions 33 is three, and the three damping portions are fixedly connected to the triangular portions of the mounting base plate 31 one by one. In the present embodiment, the second vibration absorbing parts 33 are springs, and three springs are respectively installed in one-to-one correspondence with the three installation holes 311 on the installation base plate 31 to form a stable triangular support structure, and further disperse the vibration of the compressor 4. In other embodiments, the second damping portion 33 may be provided with other structures having elastic members, and is not limited to this embodiment. The invention can effectively eliminate the vibration and the noise generated by the compressor 4 and achieve the purposes of vibration absorption and noise reduction by the vibration absorption of the vibration absorption installation part 3 to the compressor 4, the conversion absorption of vibration by damping particles, the further absorption of noise by the sound absorption layer 23 and the isolation of noise by vacuum.
As a preferable technical solution of the air conditioner outdoor unit, the motor bracket 51 is used for supporting the entire fan assembly 5. The motor bracket 51 is provided with a fan motor mounting position, and the fan motor 53 can be detachably mounted on the fan motor mounting position through screws or bolts.
Optionally, the sound-deadening chamber 513 is arranged in the motor support 51, and the side of the motor support 51 opposite to the windward side of the fan 54 is provided with the plurality of windward holes 515 communicated with the sound-deadening chamber 513, so that when part of airflow generated by the fan 54 impinges on the motor support 51, the airflow enters the sound-deadening chamber 513 from the windward holes 515 and resonates with the wall of the sound-deadening chamber 513 to perform sound deadening, that is, the airflow repeatedly collides back and forth on the inner wall of the sound-deadening chamber 513 to consume a large amount of energy, thus, the airflow impingement on the motor support 51 is reduced, and the impingement noise is reduced.
Specifically, the motor bracket 51 includes a front windward plate 511 and a rear fixing plate 512, both the front windward plate 511 and the rear fixing plate 512 are fixedly connected with the housing 1, and the front windward plate 511 and the rear fixing plate 512 cooperate to form a closed sound-deadening chamber 513. The fan motor 53 installation position sets up on preceding windward plate 511, is equipped with a plurality of screw holes 514 along fan motor 53 installation position circumference interval, screw or bolt wear to establish screw hole 514 with fan motor 53 and preceding windward plate 511 fixed connection to play firm supporting role, install fan motor 53 in preceding windward plate 511 simultaneously and do not occupy the extra space of amortization chamber 513, make amortization chamber 513 possess bigger amortization space and carry out the amortization with the air current striking that produces fan 54.
Further, the windward hole 515 is disposed on the front windward plate 511, the windward hole 515 is a strip-shaped hole, and the width of the strip-shaped hole is 0.3mm to 2mm, for example, but not limited to, the width of the windward hole 515 is 0.3mm, 1mm, 2mm, and the like. It should be noted that, the width of the windward hole 515 is too small, the airflow entering the sound-deadening chamber 513 is too small, and the sound in the sound-deadening chamber 513 is absorbed excessively; the width of the windward hole 515 is too large, and the airflow entering the silencing chamber 513 rushes out from the windward hole 515 to weaken the sound absorption effect of the silencing chamber 513 before the airflow has not sufficiently resonated with the wall of the silencing chamber 513. The present invention is a rational design of the width of the windward hole 515 based on the noise reduction effect. In other embodiments, the windward hole 515 may be a circular hole, an elliptical hole, or a cross arrangement of a circular shape and a long strip shape, as required, and the present embodiment is not limited thereto.
In order to further enhance the sound absorption effect, the sound-deadening chamber 513 is filled with a sound-deadening material. It can be understood that the airflow entering sound-deadening chamber 513 can be absorbed by the sound-deadening material while resonating with the wall of sound-deadening chamber 513, so as to better improve the sound-deadening effect of sound-deadening chamber 513. In this embodiment, the sound-absorbing material is sound-absorbing cotton, and has the advantages of stable structure, easy obtaining, and the like. Of course, in other embodiments, the sound-deadening material may be wood sound-deadening particles, and the like, and is not limited to this embodiment.
Further, the two ends of the motor bracket 51 are provided with bracket mounting parts 516, and the two ends of the motor bracket 51 are fixedly connected with the shell 1 through the bracket mounting parts 516 so as to enhance the connection stability of the motor bracket 51.
As a preferred technical scheme of the air conditioner external unit, the damping part 52 comprises an elastic rubber mat 521 and a plurality of damping springs 522, the damping springs 522 are provided, the damping springs 522 are distributed along the circumferential direction of the elastic rubber mat 521 at intervals, the fan motor 53 is connected and fixed with the motor bracket 51 through the elastic rubber mat 521 and the damping springs 522 so as to disperse and reduce the vibration generated when the fan motor 53 works, the direct connection between the fan motor 53 and the casing 1 is avoided, the vibration is transmitted to the casing 1 to cause the vibration of the whole air conditioner external unit, and the stability of the air conditioner system is further improved.
The elastic rubber pad 521 has elasticity and certain strength, and the elastic rubber pad 521 is detachably and fixedly connected with the front windward plate 511 through bolts or screws, and mainly plays a role in supporting and damping the fan motor 53.
Damping spring 522 butt sets up between preceding windward plate 511 and fan motor 53 to the vibrations that produce fan motor 53 disperse, and damping spring 522 and the cooperation of elastic rubber mat 521 realize the support and the shock attenuation to fan motor 53, ensure the stability that air conditioning system used.
The fan motor 53 is used to drive the fan 54 to rotate. Optionally, the fan motor 53 is a variable frequency motor, and the rotating speed of the fan 54 can be controlled by controlling the rotating speed of the fan motor 53, so as to achieve the purpose of controlling the air intake, which is very convenient. The output end of the fan motor 53 is fixedly provided with a transmission shaft 531 to output kinetic energy.
The fan 54 is fixedly connected to the transmission shaft 531, and is driven by the transmission shaft to rotate, so as to dissipate heat of the condenser in the air conditioner external unit and improve the heat exchange efficiency of the condenser.
It should be noted that other structures, which are not described in the present embodiment, are prior art and are not described again.
The embodiment of the invention also provides an air conditioning system which comprises an air conditioner internal unit and the air conditioner external unit, wherein the air conditioner external unit is connected with the air conditioner internal unit so as to continuously provide a cold source or a heat source for the air conditioner internal unit, and meanwhile, vibration and noise conduction of the air conditioner external unit during working can be reduced, so that the vibration and noise reduction effects are achieved, and the working stability of the whole air conditioning system is improved.
To sum up, the embodiment of the invention provides an air conditioner external unit and an air conditioning system, which have the following advantages:
1. through set up partition portion 2 in shell 1, partition portion 2 divides the inner space of shell 1 into first installation cavity 11 and second installation cavity 12, shell 1 is connected the part that forms first installation cavity 11 with partition portion 2 and all sets up to hollow structure 21 with partition portion 2, and hollow structure 21 is the vacuum, compression unit sets up in first installation cavity 11, can completely cut off the noise that compressor 4 during operation produced, with noise reduction conduction, play the noise reduction effect.
2. Damping particles are further filled in the first installation cavity 11; and/or the surface of the partition part 2 facing the first mounting cavity 11 and the surface of the shell 1 facing the first mounting cavity 11 are provided with sound absorbing layers 23. The vibration generated by the compressor 4 can be further absorbed, the noise conduction is reduced, and the shock absorption and noise reduction effects are further enhanced.
3. By providing the vibration absorption part 52, the vibration absorption part 52 is connected with both the motor bracket 51 and the fan motor 53 to absorb the vibration generated by the fan motor 53, thereby preventing the vibration of the fan motor 53 from being transmitted to the casing 1; the shock absorption installation part 3 is arranged, the compressor 4 is fixedly connected with the shock absorption installation part 3 to absorb shock generated by the work of the compressor 4, and the shock of the compressor 4 is prevented from being transmitted to the shell 1.
Overall, the vibration of the whole air conditioner external unit caused by the vibration generated when the compressor 4 and the fan motor 53 work is prevented from being transmitted to the shell 1, the working stability of the air conditioning system is improved, noise generated by the compressor 4 can be isolated and absorbed, the noise generation and transmission are reduced, and good shock absorption and noise reduction effects are achieved.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. An outdoor unit for an air conditioner, comprising:
the vacuum packaging device comprises a shell (1), wherein a partition part (2) is arranged in the shell (1), the partition part (2) divides the inner space of the shell (1) into a first mounting cavity (11) and a second mounting cavity (12), the shell (1) and the partition part (2) are connected to form a part of the first mounting cavity (11) and the partition part (2) which are both of a hollow structure (21), and the hollow structure (21) is vacuum;
damping particles are filled in the first mounting cavity (11); and/or a sound absorption layer (23) is arranged on one surface of the partition part (2) facing the first mounting cavity (11) and one surface of the shell (1) facing the first mounting cavity (11);
the compression assembly is arranged in the first installation cavity (11) and comprises a shock absorption installation part (3) and a compressor (4), the shock absorption installation part (3) is fixedly installed in the first installation cavity (11), and the compressor (4) is fixedly connected with the shock absorption installation part (3);
fan assembly (5), set up in second installation cavity (12), fan assembly (5) include motor support (51), shock attenuation portion (52), fan motor (53) and fan (54), motor support (51) with shell (1) fixed connection, be equipped with amortization chamber (513) in motor support (51), motor support (51) with fan (54) windward relative one side be equipped with a plurality of with windward hole (515) that amortization chamber (513) communicate, shock attenuation portion (52) with motor support (51) with fan motor (53) all connect, fan (54) with fan motor (53) transmission is connected.
2. The outdoor unit of claim 1, wherein the damping part (52) comprises a plurality of elastic rubber pads (521) and damping springs (522), the damping springs (522) are provided, the damping springs (522) are distributed at intervals along the circumferential direction of the elastic rubber pads (521), and the fan motor (53) is fixedly connected with the motor bracket (51) through the elastic rubber pads (521) and the damping springs (522).
3. The outdoor unit of claim 1, wherein the windward hole (515) is a strip-shaped hole, and the width of the strip-shaped hole is 0.3 mm-2 mm.
4. The outdoor unit of any one of claims 1-3, wherein the sound-deadening chamber (513) is filled with a sound-deadening material.
5. The outdoor unit of any one of claims 1 to 4, wherein the vibration damping mounting part (3) comprises a mounting base plate (31), a first vibration damping part (32) and a second vibration damping part (33), one side of the mounting base plate (31) is fixedly connected with the compressor (4), the other side of the mounting base plate (31) is connected with both the first vibration damping part (32) and the second vibration damping part (33), and both the first vibration damping part (32) and the second vibration damping part (33) are fixedly connected with the casing (1).
6. The outdoor unit of claim 5, wherein the first vibration attenuating portion (32) is formed with a plurality of vibration attenuating grooves (321) at intervals in a direction perpendicular to a line connecting the mounting base plate (31) and the compressor (4).
7. The outdoor unit of claim 6, wherein the mounting base plate (31) is a triangular plate, the first vibration attenuating portions (32) are fixedly connected to the center of the mounting base plate (31), and the second vibration attenuating portions (33) are three in number and are fixedly connected to the triangular portions of the mounting base plate (31).
8. An air conditioning system comprising an air conditioner indoor unit, and further comprising an air conditioner outdoor unit according to any one of claims 1 to 7, wherein the air conditioner outdoor unit is connected with the air conditioner indoor unit.
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| CN202011626225.XA CN112797502A (en) | 2020-12-31 | 2020-12-31 | Outer machine of air conditioner and air conditioning system |
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| CN202011626225.XA CN112797502A (en) | 2020-12-31 | 2020-12-31 | Outer machine of air conditioner and air conditioning system |
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Application publication date: 20210514 |