CN116557980A - Vibration and noise reduction device for air conditioner outdoor unit - Google Patents
Vibration and noise reduction device for air conditioner outdoor unit Download PDFInfo
- Publication number
- CN116557980A CN116557980A CN202310843077.4A CN202310843077A CN116557980A CN 116557980 A CN116557980 A CN 116557980A CN 202310843077 A CN202310843077 A CN 202310843077A CN 116557980 A CN116557980 A CN 116557980A
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- vibration
- noise reduction
- outdoor unit
- air conditioner
- sleeve
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- 238000003825 pressing Methods 0.000 claims description 110
- 238000007789 sealing Methods 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 14
- 239000000806 elastomer Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 26
- 238000004378 air conditioning Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration and noise reduction device for an air conditioner outdoor unit, and particularly relates to the field of air conditioner outdoor units. According to the invention, the inner sleeve and the outer sleeve are arranged to jointly support the compressor, the buffer assembly is utilized to carry out multidirectional buffer support, the associated vibration of the compressor on the air conditioner outdoor unit is reduced, the noise is reduced, and meanwhile, the space between the inner sleeve and the outer sleeve is vacuumized, so that the high-efficiency noise reduction effect on the air conditioner outdoor unit is realized.
Description
Technical Field
The invention relates to the technical field of air conditioner outdoor units, in particular to a vibration and noise reduction device for an air conditioner outdoor unit.
Background
The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is arranged on the indoor side, the outdoor unit is arranged on the outdoor side and serves as a core of an air conditioning system, the air conditioning compressor is arranged inside the outdoor unit and is arranged outdoors, when the compressor works, mechanical operation of internal working parts (such as high-speed rotating parts in the air conditioning compressor, such as a motor and a compressor rotor) generates vibration among the working parts, and the compressor is driven to generate mechanical vibration, wherein vibration impact among the internal working parts of the compressor generates noise, the mechanical vibration of the compressor drives ambient air to rub to generate noise, besides, the mechanical vibration of the compressor drives a connecting structure on the air conditioning outdoor unit to generate vibration together with the whole air conditioning outdoor unit under the transmission of a connecting structure of the air conditioning outdoor unit, so that noise generated by the vibration of each structure and the air rubbing and noise generated by the impact between each structure and the structure caused by vibration are superposed, and noise pollution is generated to the environment around the compressor after the noise is transmitted through air.
In the prior art, three or more groups of buffer pad structures are generally used for matching bolts to directly install a connecting plate arranged at the bottom of a compressor in an air conditioner outdoor unit, so that the associated vibration of the air conditioner outdoor unit by the compressor is reduced, the vibration noise generated by the structural vibration collision of the air conditioner outdoor unit and the connecting position of the compressor is reduced, the vibration noise of the air conditioner outdoor unit caused by the compressor is restrained by the method, but the noise of the compressor body generated by the continuous mechanical operation of working parts in the compressor cannot be eliminated, the mechanical noise generated by the compressor is transmitted through surrounding air, the noise restrained by the existing buffer pad matching bolt compressor installation structure is limited, and the propagation of the mechanical noise generated by the compressor body is difficult to reduce.
Disclosure of Invention
The invention provides a vibration and noise reduction device for an air conditioner outdoor unit, which aims to solve the problems that: the existing compressor mounting structure with the buffer pad matched with the bolt has limited noise, and is difficult to reduce the transmission of mechanical noise generated by the compressor body.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a device of making an uproar falls in damping for air condensing units, includes the air condensing units, is provided with the compressor in the air condensing units, and the compressor is installed in the air condensing units through damping noise reduction supporting component, and damping noise reduction supporting component includes the inner skleeve and sets up the outside outer sleeve of inner skleeve, and compressor fixed mounting is in the inner skleeve, is formed with the cavity that gives sound insulation between inner skleeve and the outer sleeve, is provided with the damping component that is used for the damping between inner skleeve and the outer sleeve, is provided with the evacuating mouth that is used for carrying out the evacuation to the cavity that gives sound insulation on the lateral wall of outer sleeve.
In a preferred embodiment, the air conditioner outdoor unit comprises an outer machine base, wherein a fixing base is fixedly connected to the bottom of the inner sleeve and fixedly installed with the outer machine base through a bolt assembly.
In a preferred embodiment, the inner sleeve and the outer sleeve are connected by a butt flange, and a buffer sealing gasket structure is arranged between the two groups of butt flanges.
In a preferred embodiment, the vibration damping assembly includes a plurality of circumferential support pads disposed between the inner sleeve and the outer sleeve and a bottom support pad disposed between the bottom of the compressor and the stationary base, the bottom support pad being of a disc-type rubber construction.
In a preferred embodiment, the two sets of butt flanges are fixedly mounted through the fixing bolt assembly, the butt flanges are provided with mounting holes for the fixing bolt assembly to pass through, the mounting holes are larger than the bolt diameter of the fixing bolt assembly, the bolt buffer sleeve is arranged between the fixing bolt assembly and the butt flanges and is of a sleeve structure, the bolt buffer sleeve is mounted between the bolt rod of the fixing bolt assembly and the mounting holes, and two ends of the bolt buffer sleeve are provided with protruding structures respectively located between the nut of the fixing bolt assembly and the lower butt flange and between the bolt head of the fixing bolt assembly and the upper butt flange.
In a preferred embodiment, be provided with the anti pendulum subassembly between inner skleeve bottom and unable adjustment base, the anti pendulum subassembly includes the supporting seat, two sets of elastic pressing pieces about fixed mounting has on the supporting seat, the elastic pressing piece is the annular piece structure, be provided with two sets of pressing piece spacing faces on the supporting seat, the pressing piece spacing face on upper portion is located the top of upper portion elastic pressing piece, the pressing piece spacing face of lower part is located the bottom of lower part elastic pressing piece, the bottom of inner skleeve inner wall is provided with two sets of pressing piece pressure stages from top to bottom, the elastic pressing piece that is located the upper portion laminates in the bottom that is located the pressing piece pressure stage of upper portion, the elastic pressing piece that is located the lower part laminates in the top that is located the pressing piece pressure stage of lower part.
In a preferred embodiment, a stable elastomer is installed between the two groups of elastic pressing sheets, the stable elastomer is of a circular ring-shaped hollow structure, and the inside of the stable elastomer is filled with fluid substances.
In a preferred embodiment, the stabilizing elastomer is internally provided with a plurality of mutually isolated compartments, and the two compartments on opposite sides are mutually communicated through a communicating pipe.
In a preferred embodiment, the bottom of the supporting seat is provided with a downward bolt, the fixed base and the outer machine base are both provided with mounting holes corresponding to the downward bolt, and a sealing gasket structure for sealing the downward hole is arranged between the supporting seat and the fixed base.
In a preferred embodiment, the circumferential support pad is provided with an annular rubber structure, the circumferential support pad is fixedly sleeved outside the inner sleeve, a plurality of groups of convex tooth parts are circumferentially arranged on the circumferential support pad, and a convex tooth structure mutually clamped with the convex tooth parts is arranged on the inner wall of the outer sleeve.
The invention has the beneficial effects that:
according to the invention, the inner sleeve and the outer sleeve are arranged to jointly support the compressor, the buffer assembly is utilized to carry out multidirectional buffer support, so that the vibration reduction effect of the compressor is improved, the associated vibration generated by the compressor to the air conditioner outdoor unit is reduced, the noise is reduced, and meanwhile, the space between the inner sleeve and the outer sleeve is vacuumized, so that the high-efficiency noise reduction effect of the air conditioner outdoor unit is realized in a mode of combining vibration reduction, noise reduction and vacuum sound insulation;
according to the invention, the two groups of elastic pressing sheets are respectively arranged to form elastic supports for the two groups of pressing sheets, when the inner sleeve generates swinging vibration, the two groups of elastic pressing sheets respectively generate elastic forces in opposite directions for the corresponding pressing sheets, and under the support of the stable elastic body and the internal fluid substances, the pressure generated by the swinging of the inner sleeve can be fed back in opposite directions, so that the reaction force for the corresponding pressing sheets is improved, and the vibration damping and noise reducing effects for the compressor can be improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the vibration damping and noise reduction support assembly of the present invention;
FIG. 3 is an analytical graph of circumferential wobble vibration induced by an internal rotating component of the compressor of the present invention;
FIG. 4 is a schematic view of the overall structure of the vibration and noise reduction support assembly with the addition of the anti-sway assembly of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the cooperation of the bottom of the inner sleeve with the anti-sway assembly of the present invention;
FIG. 7 is a schematic view showing the two sets of elastic press sheets and the stable elastic body in the state of being adapted to the swing vibration of the compressor based on the anti-swing assembly according to the present invention;
FIG. 8 is a schematic view of a stable elastomer added communication conduit in an anti-sway assembly of the present invention;
FIG. 9 is a schematic view showing the state of fit between two sets of elastic pressing sheets and a stable elastic body when the compressor oscillates after the connecting pipeline is added;
FIG. 10 is a schematic view of the inner compartment of the stabilized elastomer of the present invention;
fig. 11 is a top view of the circumferential support pad of the present invention.
The reference numerals are: 100. an air conditioner outdoor unit; 200. a compressor; 300. vibration and noise reduction support components; 11. an outer machine base; 31. an inner sleeve; 311. tabletting and pressing; 32. an outer sleeve; 321. a vacuum pumping nozzle; 322. a fixed base; 33. a butt flange; 331. a buffer gasket structure; 332. a fixing bolt assembly; 333. bolt buffer sleeves; 34. a circumferential support pad; 341. a tooth part; 35. a bottom support pad; 36. a support base; 361. tabletting limit surfaces; 37. stabilizing the elastomer; 371. a communicating pipe; 372. a compartment; 38. and (5) elastically tabletting.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Examples
Referring to fig. 1 to 11 of the drawings, a vibration and noise reduction device for an outdoor unit of an air conditioner includes an outdoor unit 100, the outdoor unit 100 includes an outdoor unit base 11, a compressor 200 is disposed in the outdoor unit 100, the compressor 200 is mounted on the outdoor unit base 11, a vibration and noise reduction support assembly 300 is disposed between the compressor 200 and the outdoor unit base 11, the vibration and noise reduction support assembly 300 includes an inner sleeve 31 fixedly mounted outside the compressor 200 and an outer sleeve 32 fixedly mounted on the outdoor unit base 11, the inner sleeve 31 is disposed inside the outer sleeve 32, the inner sleeve 31 and the outer sleeve 32 are connected by a butt flange 33, a buffer gasket structure 331 is mounted between the two sets of butt flanges 33, a sound insulation cavity is formed between the inner sleeve 31 and the outer sleeve 32 under the sealing of the buffer gasket structure 331, holes are disposed at positions of the inner sleeve 31 and the outer sleeve 32 corresponding to other positions of the compressor 200, sealing structures for sealing the outlet structures of the compressor 200 are synchronously disposed, other gaps related to the sound insulation cavity are also sealed, a vibration and a vibration insulation assembly for sealing the outer sleeve 32 is disposed between the inner sleeve 31 and the outer sleeve 32, and a vacuum suction nozzle 321 for the inner sleeve 32 is disposed between the two vacuum suction nozzles for completing the assembly.
In this embodiment, the main vibration part and the noise generating part of the compressor 200 are located at the lower position, so that the sound insulation cavity area between the inner sleeve 31 and the outer sleeve 32 shown in the drawings of the present disclosure is smaller, and the lower half part of the compressor 200 is mainly covered, besides, the position of the butt flange 33 can be increased, the coverage area of the sound insulation cavity is increased, the compressor 200 is fully wrapped, and further, in practical use, the sound insulation cavity with the corresponding shape and coverage area can be selected and designed according to the specific shape and performance of the compressor 200.
Further, the bottom fixedly connected with unable adjustment base 322 of inner skleeve 31, unable adjustment base 322 passes through bolt assembly and outer quick-witted base 11 fixed mounting, the damping subassembly is including setting up a plurality of circumference supporting pads 34 between inner skleeve 31 and outer sleeve 32 and setting up the bottom sprag pad 35 between compressor 200 bottom and unable adjustment base 322, form the buffering support between inner skleeve 31 and outer sleeve 32, bottom sprag pad 35 is disc rubber structure, cushion the support to the bottom of compressor 200, thereby reduce the vibration amplitude of compressor 200, when protecting structural safety between compressor 200 and the air condensing units 100, the production of noise reduction.
The two groups of butt flanges 33 are fixedly installed through the fixing bolt assembly 332, the mounting holes for the fixing bolt assembly 332 to penetrate are formed in the butt flanges 33, the mounting holes are larger than the bolt diameter of the fixing bolt assembly 332, the bolt buffer sleeve 333 is arranged between the fixing bolt assembly 332 and the butt flanges 33, the bolt buffer sleeve 333 is of a sleeve structure, the bolt buffer sleeve 333 is installed between a bolt rod of the fixing bolt assembly 332 and the mounting holes, protruding structures respectively arranged between nuts of the fixing bolt assembly 332 and the lower butt flange 33 and between a bolt head of the fixing bolt assembly 332 and the upper butt flange 33 are arranged at two ends of the bolt buffer sleeve 333, and therefore when the inner sleeve 31 and the outer sleeve 32 are connected through the fixing bolt assembly 332, small displacement can be allowed to be generated between the inner sleeve 31 and the outer sleeve 32 so as to buffer mechanical vibration of the compressor 200.
In this embodiment, the implementation scenario specifically includes: after the compressor 200 is fixedly installed in the inner sleeve 31, the inner sleeve 31 and the outer sleeve 32 are formed, the circumferential direction of the inner sleeve 31 is supported by the circumferential supporting pad 34 for buffering transverse vibration generated by the compressor 200, the bottom of the compressor 200 is buffered and supported by the bottom supporting pad 35 for buffering vertical vibration of the compressor 200, and after the installation is finished, the vacuumizing device is used for connecting the vacuumizing nozzle 321 for vacuumizing, so that a sound insulation cavity between the outer sleeve 32 and the inner sleeve 31 forms a vacuum state, the outward transmission of noise generated by the compressor 200 is prevented, and the integral noise reduction effect of the air conditioner outdoor unit is improved.
In the above technical solution, the inner sleeve 31 and the outer sleeve 32 are both cylindrical structures, and the mechanical vibration of the compressor 200 is mainly generated due to the operation of the internal rotating structure, such as a rolling rotor type, a centrifugal type or an axial flow type compressor, and the internal rotating body thereof, due to the mass distribution imbalance, the center of mass deviates from the center of rotation (even though the rotating body is uniformly designed, the center of mass is slightly deviated due to the influence of the production process during production), when the rotating body rotates, the center of mass of the deviation generates centrifugal force, so that the compressor 200 generates circumferential shaking swing, specifically referring to fig. 3, that is, the compressor 200 can generate left and right swinging in any direction, while the circumferential supporting pads 34 can provide relatively uniform support, but the circumferential supporting pads 34 cannot form a wrapping state covering the complete area for the compressor 200 (a certain distance is provided between the circumferential supporting pads 34, so as to ensure that enough sound insulation space is reserved between the adjacent circumferential supporting pads 34), and the bottom of the compressor 200 is continuously generated, so that the bottom of the inner sleeve 31 is continuously inclined, the compressor 200 can also generate a sealing ring, and the sealing structure is further influenced by the two sealing flanges 331, and the sealing structure is further influenced by the sealing structure is further, and the sealing structure is further reduced, and the sealing structure is further provided with the sealing structure is greatly the sealing structure of the compressor 200, and the sealing structure is greatly reduced from the sealing structure.
An anti-swing component is arranged between the bottom of the inner sleeve 31 and the fixed base 322, the anti-swing component comprises a supporting seat 36, an upper elastic pressing sheet 38 and a lower elastic pressing sheet 38 are fixedly arranged on the supporting seat 36, the elastic pressing sheet 38 is of an annular sheet structure, two sets of pressing sheet limiting surfaces 361 are arranged on the supporting seat 36, wherein the upper pressing sheet limiting surface 361 is positioned at the top of the upper elastic pressing sheet 38 and limits the top area of the upper elastic pressing sheet 38, the upper elastic pressing sheet 38 is prevented from being deformed upwards, the lower pressing sheet limiting surface 361 is positioned at the bottom of the lower elastic pressing sheet 38 and limits the bottom area of the lower elastic pressing sheet 38, the lower elastic pressing sheet 38 is prevented from being deformed downwards, under the limitation, the two sets of elastic pressing sheets 38 can only deform to the area between the lower elastic pressing sheet 38, further, the bottom of the inner wall of the inner sleeve 31 is provided with an upper pressing sheet 311 and a lower pressing sheet, an annular accommodating space is formed between the two sets of pressing steps 311, the two sets of elastic pressing steps 38 extend into the annular accommodating space, the elastic pressing step 38 positioned at the upper part is attached to the bottom of the pressing step 311 positioned at the upper part, the elastic pressing step 38 positioned at the lower part is attached to the top of the pressing step 311 positioned at the lower part, the two sets of elastic pressing steps 38 respectively form elastic supports for the two sets of pressing steps 311, when the inner sleeve 31 generates swinging vibration, the two sets of elastic pressing steps 38 respectively generate opposite elastic force for the corresponding pressing steps 311, for example, when the bottom of the inner sleeve 31 is in a state that one side is higher and one side is lower due to swinging, the pressing step 311 positioned at the higher side presses the elastic pressing step 38 at the lower part upwards, the elastic pressing step 38 positioned at the lower part provides downward elastic pressing force for the side of the pressing step 311, and the pressing step 311 positioned at the lower side opposite to the elastic pressing step 38 positioned at the upper part downwards, the elastic pressing piece 38 at the upper part provides upward elastic force for the side of the pressing piece pressing step 311, so that the vibration generated by the compressor 200 with the inner sleeve 31 is effectively buffered and supported, the vibration amplitude of the vibration of the compressor 200 is reduced, and the elastic pressing piece 38 is matched with the circumferential whole area of the pressing piece pressing step 311, so that the vibration in any direction of the compressor 200 can be stably buffered and supported, and the vibration reduction and noise reduction effects of the compressor 200 are improved.
In the above technical solution, in order to improve the elastic buffering effect of the anti-swing assembly, the stable elastic body 37 is installed between the two sets of elastic pressing sheets 38, the stable elastic body 37 is in a circular ring structure, the stable elastic body 37 is in a hollow structure, and the fluid material is filled in the stable elastic body 37, in this embodiment, the fluid material may be flowing particles, or may be high-pressure air or hydraulic oil, referring to fig. 7 of the specification (the deflection angle α of the compressor 200 in fig. 7 is enlarged for easy observation, other deformation structures are enlarged for easy observation, deformation degree is also enlarged), the inner sleeve 31 is in an inclined state caused by the swing vibration of the compressor 200, because the stable elastic body 37 and the internal fluid material are arranged, besides the elastic pressing sheets 38 provide reverse elastic force to the corresponding pressing sheet pressure step 311, simultaneously, the left side of the stable elastic body 37 is extruded by the lower elastic pressing sheet 38 to generate deformation, the internal fluid of the stable elastic body 37 is extruded to the opposite side, the fluid on the other side of the stable elastic body 37 is promoted to increase the fluid on the opposite side, the opposite side of the opposite side, the opposite side is caused by the increase of the opposite pressure of the stable elastic body 37, the opposite pressure is further provided by the opposite pressure of the opposite pressing sheet, the opposite pressure is further provided to the opposite pressure of the opposite pressing sheet, the opposite pressure is transmitted to the opposite pressure of the opposite pressing sheet is generated by the opposite pressure of the opposite pressing sheet, and the opposite pressure is further improved, the opposite pressure is balanced by the opposite pressure of the pressing effect of the opposite pressing sheet is generated by the opposite pressure pressing sheet to the opposite pressing sheet is provided by the opposite pressure side is pressed pressure side, and is pressed by the opposite side is pressed, can be when receiving the pressure can automatic flow, with the even apportionment of pressure, compare in solid structure, this mechanism can be very stable adaptation and carry out effectual even buffering when receiving unstable swing vibration.
Further, based on the above technical scheme, a plurality of isolated compartments 372 are arranged in the stable elastic body 37, and two compartments 372 located on opposite sides are mutually communicated through a communicating pipe 371, so that when one compartment 372 is extruded, internal fluid can immediately flow and pressurize to the other compartment 372, and other two opposite compartments 372 improve the buffering effect of the fluid.
In this embodiment, the bottom of the supporting seat 36 is provided with a penetrating bolt, the fixing base 322 and the outer machine base 11 are both provided with mounting holes corresponding to the penetrating bolt, a sealing pad structure for sealing the penetrating hole is provided between the supporting seat 36 and the fixing base 322, when in actual installation, the outer sleeve 32 is fixedly installed on the outer machine base 11, the compressor 200 is fixedly installed in the inner sleeve 31, then the elastic pressing piece 38 and the stable elastic body 37 are installed between the two sets of pressing piece pressing steps 311 (the pressing piece pressing step 311 positioned at the lower part can be provided as a detachable annular plate structure, after the stable elastic body 37 and the elastic pressing piece 38 are installed, the pressing piece pressing step 311 positioned at the lower part is installed again), then the inner sleeve 31 is installed into the inner sleeve 31 together with the supporting seat 36, and the penetrating bolt at the bottom of the supporting seat 36 passes through the mounting holes on the fixing base 322 and the outer machine base 11 and is fixed by nuts.
In the above technical solution, due to the operation of the rotor inside the compressor 200, the whole compressor 200 generates a torsion force, except for the balance of the torsion force provided by the fixing bolt assembly 332 and the bolt buffer sleeve 333 to the inner sleeve 31 and the outer sleeve 32, the circumferential support pad 34 is set to be an annular rubber structure, the circumferential support pad 34 is fixedly sleeved outside the inner sleeve 31, a plurality of groups of teeth 341 are circumferentially provided on the circumferential support pad 34, the inner wall of the outer sleeve 32 is provided with a teeth structure engaged with the teeth 341, and therefore, the rotation amplitude generated by the operation of the compressor 200 can be relieved while the inner sleeve 31 is transversely buffered and supported by the circumferential support pad 34, and the circumferential support pad 34 is reserved with a hole for air fluid to avoid the partition of the sound insulation cavity.
In this embodiment, the implementation scenario specifically includes: the compressor 200 is supported and installed through the inner sleeve 31 and the outer sleeve 32, the sound insulation effect of the device is improved after vacuumizing, the noise of the air conditioner outdoor unit is reduced in a vibration reduction and sound insulation mode, meanwhile, under the support of the elastic pressing sheet 38 and the stable elastic body 37 to the two groups of pressing sheet pressing steps 311 at the bottom of the inner sleeve 31, the two groups of elastic pressing sheets 38 and the stable elastic body 37 form elastic support to the two groups of pressing sheet pressing steps 311 respectively, when the inner sleeve 31 generates swing vibration, the two groups of elastic pressing sheets 38 generate elastic force in opposite directions to the corresponding pressing sheet pressing steps 311 respectively, and as the stable elastic body 37 is filled with fluid substances, the elastic pressing sheets 38 provide opposite elastic force to the corresponding pressing sheet pressing steps 311, meanwhile, the opposite support to the corresponding pressing sheet pressing steps 311 is increased by the stable elastic body 37 and the fluid substances pressed inside, so that the pressure generated by the self swing of the inner sleeve 31 can be fed back in opposite directions, neutralization is realized, and the reactive force to the corresponding pressing sheet pressing steps 311 is improved.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (10)
1. The utility model provides a damping noise reduction device for air condensing units, includes air condensing units (100), be provided with compressor (200), its characterized in that in air condensing units (100): the compressor (200) is installed in the air condensing units (100) through damping and noise reduction supporting component (300), damping and noise reduction supporting component (300) comprises an inner sleeve (31) and an outer sleeve (32) arranged outside the inner sleeve (31), the compressor (200) is fixedly installed in the inner sleeve (31), a sound insulation cavity is formed between the inner sleeve (31) and the outer sleeve (32), a damping component used for damping is arranged between the inner sleeve (31) and the outer sleeve (32), and a vacuumizing nozzle (321) used for vacuumizing the sound insulation cavity is arranged on the side wall of the outer sleeve (32).
2. The vibration/noise reduction apparatus for an air conditioner outdoor unit according to claim 1, wherein: the air conditioner outdoor unit (100) comprises an outer unit base (11), wherein a fixed base (322) is fixedly connected to the bottom of the inner sleeve (31), and the fixed base (322) is fixedly installed with the outer unit base (11) through a bolt assembly.
3. The vibration/noise reduction apparatus for an air conditioner outdoor unit according to claim 2, wherein: the inner sleeve (31) is connected with the outer sleeve (32) through the butt flange (33), and a buffer sealing gasket structure (331) is arranged between the two groups of butt flanges (33).
4. The vibration/noise reduction apparatus for an air conditioner outdoor unit according to claim 3, wherein: the vibration damping assembly comprises a plurality of circumferential support pads (34) arranged between an inner sleeve (31) and an outer sleeve (32) and a bottom support pad (35) arranged between the bottom of the compressor (200) and a fixed base (322), wherein the bottom support pad (35) is of a disc type rubber structure.
5. The vibration/noise reduction apparatus for an outdoor unit of an air conditioner according to claim 4, wherein: the two groups of butt flanges (33) are fixedly installed through a fixing bolt assembly (332), installation holes used for allowing the fixing bolt assembly (332) to pass through are formed in the butt flanges (33), the installation holes are larger than the bolt diameters of the fixing bolt assembly (332), a bolt buffer sleeve (333) is arranged between the fixing bolt assembly (332) and the butt flanges (33), the bolt buffer sleeve (333) is of a sleeve structure, the bolt buffer sleeve (333) is installed between a bolt rod of the fixing bolt assembly (332) and the installation holes, and protruding structures respectively arranged between nuts of the fixing bolt assembly (332) and the lower butt flanges (33) and between bolt heads of the fixing bolt assembly (332) and the upper butt flanges (33) are arranged at two ends of the bolt buffer sleeve (333).
6. The vibration/noise reduction apparatus for an outdoor unit of an air conditioner according to claim 5, wherein: the anti-swing assembly is arranged between the bottom of the inner sleeve (31) and the fixed base (322), the anti-swing assembly comprises a supporting seat (36), an upper elastic pressing sheet (38) and a lower elastic pressing sheet (38) are fixedly arranged on the supporting seat (36), the elastic pressing sheet (38) is of an annular sheet structure, two groups of pressing sheet limiting surfaces (361) are arranged on the supporting seat (36), the upper pressing sheet limiting surfaces (361) are arranged at the top of the upper elastic pressing sheet (38), the lower pressing sheet limiting surfaces (361) are arranged at the bottom of the lower elastic pressing sheet (38), an upper pressing sheet (311) and a lower pressing sheet (311) are arranged at the bottom of the inner wall of the inner sleeve (31), the elastic pressing sheet (38) arranged on the upper part is attached to the bottom of the pressing sheet (311) arranged on the upper part, and the elastic pressing sheet (38) arranged on the lower part is attached to the top of the pressing sheet (311) arranged on the lower part.
7. The vibration/noise reduction apparatus for an outdoor unit of an air conditioner according to claim 6, wherein: a stable elastomer (37) is arranged between the two groups of elastic pressing sheets (38), the stable elastomer (37) is of a circular hollow structure, and fluid substances are filled in the stable elastomer (37).
8. The vibration/noise reduction apparatus for an outdoor unit of an air conditioner according to claim 7, wherein: the stable elastomer (37) is internally provided with a plurality of mutually isolated compartments (372), and the two compartments (372) positioned on opposite sides are mutually communicated through a communicating pipe (371).
9. The vibration/noise reduction apparatus for an outdoor unit of an air conditioner according to claim 8, wherein: the bottom of supporting seat (36) is provided with down wears the bolt, all be provided with the mounting hole that corresponds with wearing down the bolt on unable adjustment base (322) and the outer quick-witted base (11), be provided with between supporting seat (36) and unable adjustment base (322) and carry out sealed sealing gasket structure to the perforation down.
10. The vibration and noise reduction apparatus for an outdoor unit of an air conditioner according to any one of claims 4 to 9, wherein: the circumferential support pad (34) is of an annular rubber structure, the circumferential support pad (34) is fixedly sleeved outside the inner sleeve (31), a plurality of groups of convex tooth parts (341) are circumferentially arranged on the circumferential support pad (34), and convex tooth structures mutually clamped with the convex tooth parts (341) are arranged on the inner wall of the outer sleeve (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310843077.4A CN116557980B (en) | 2023-07-11 | 2023-07-11 | Vibration and noise reduction device for air conditioner outdoor unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310843077.4A CN116557980B (en) | 2023-07-11 | 2023-07-11 | Vibration and noise reduction device for air conditioner outdoor unit |
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| CN116557980A true CN116557980A (en) | 2023-08-08 |
| CN116557980B CN116557980B (en) | 2023-08-29 |
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Citations (8)
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| KR19980019604U (en) * | 1996-10-04 | 1998-07-15 | 오상수 | Compressor Dustproof Structure of Air Conditioner |
| JP2000320459A (en) * | 1999-05-07 | 2000-11-21 | Sharp Corp | Sound arrester for compressor |
| CN201382536Y (en) * | 2009-02-14 | 2010-01-13 | 广东美的电器股份有限公司 | Structure for preventing deformation of outdoor unit chassis of air conditioner |
| CN105508199A (en) * | 2015-12-25 | 2016-04-20 | 广东美的制冷设备有限公司 | Compressor component, outdoor unit and air conditioner |
| CN207161337U (en) * | 2017-08-28 | 2018-03-30 | 广东美的暖通设备有限公司 | Compressor assembly and there is its air conditioner |
| CN108131729A (en) * | 2017-12-21 | 2018-06-08 | 广东美的制冷设备有限公司 | Air conditioner |
| CN212108747U (en) * | 2020-03-20 | 2020-12-08 | 青岛海尔空调电子有限公司 | Noise reduction device for air conditioner compressor and air conditioner outdoor unit |
| CN219177849U (en) * | 2022-11-30 | 2023-06-13 | 珠海格力电器股份有限公司 | Noise reduction device of compressor and air conditioner |
-
2023
- 2023-07-11 CN CN202310843077.4A patent/CN116557980B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980019604U (en) * | 1996-10-04 | 1998-07-15 | 오상수 | Compressor Dustproof Structure of Air Conditioner |
| JP2000320459A (en) * | 1999-05-07 | 2000-11-21 | Sharp Corp | Sound arrester for compressor |
| CN201382536Y (en) * | 2009-02-14 | 2010-01-13 | 广东美的电器股份有限公司 | Structure for preventing deformation of outdoor unit chassis of air conditioner |
| CN105508199A (en) * | 2015-12-25 | 2016-04-20 | 广东美的制冷设备有限公司 | Compressor component, outdoor unit and air conditioner |
| CN207161337U (en) * | 2017-08-28 | 2018-03-30 | 广东美的暖通设备有限公司 | Compressor assembly and there is its air conditioner |
| CN108131729A (en) * | 2017-12-21 | 2018-06-08 | 广东美的制冷设备有限公司 | Air conditioner |
| CN212108747U (en) * | 2020-03-20 | 2020-12-08 | 青岛海尔空调电子有限公司 | Noise reduction device for air conditioner compressor and air conditioner outdoor unit |
| CN219177849U (en) * | 2022-11-30 | 2023-06-13 | 珠海格力电器股份有限公司 | Noise reduction device of compressor and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN116557980B (en) | 2023-08-29 |
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