CN105508199A - Compressor component, outdoor unit and air conditioner - Google Patents
Compressor component, outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN105508199A CN105508199A CN201511009686.1A CN201511009686A CN105508199A CN 105508199 A CN105508199 A CN 105508199A CN 201511009686 A CN201511009686 A CN 201511009686A CN 105508199 A CN105508199 A CN 105508199A
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- China
- Prior art keywords
- noise reduction
- compressor
- layer
- compressor assembly
- frequency noise
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
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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
- F24F1/10—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
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
Abstract
The invention discloses a compressor component, an outdoor unit and an air conditioner, wherein the compressor component comprises a compressor body and a noise reducing piece; the noise reducing piece coats the compressor body, and has an inner layer and an outer layer; and a gap is formed between the inner layer and the outer layer. As the side wall of the noise reducing piece coating the compressor body is set as the inner layer and the outer layer with the gap, the noise generated by vibration of the compressor body is isolated to reduce the vibration transfer and the noise propagation so as to facilitate the noise reduction.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly a kind of compressor assembly, outdoor unit and air conditioner.
Background technique
In the outdoor unit of air conditioner, compressor is installed, due to the job specification of compressor, in its working procedure, inevitably produce vibration, the vibration of compressor produces noise by compressor itself and the parts transmission that is connected with compressor, causes noise pollution to the environment of compressor periphery.
Summary of the invention
Main purpose of the present invention is to provide a kind of compressor assembly, outdoor unit and air conditioner, is intended to the noise that reduction vibration of compressor produces.
For achieving the above object, the compressor assembly that the present invention proposes, comprises compressor body and noise reduction part; Described noise reduction part is sheathed on described compressor body; Described noise reduction part has internal layer and skin, has gap between described internal layer and described skin.
Preferably, intermediate frequency noise reduction layer is provided with in described gap.
Preferably, described intermediate frequency noise reduction layer comprises one or more in noise reduction particle, noise reduction powder or noise reduction fluid.
Preferably, one end of described internal layer is provided with limiting board, and described limiting board and described internal layer surround the containing space of accommodating for described compressor body, described limiting board offers the via hole passed for the suction tude be connected with described compressor body and steam outlet pipe.
Preferably, be provided with connecting plate between described internal layer and described skin, described connecting plate, described internal layer and described skin surround host cavity.
Preferably, described compressor assembly also comprises high frequency noise reduction layer, and described high frequency noise reduction layer is arranged on the outside of described noise reduction part.
Preferably, the shape of described high frequency noise reduction layer is identical with the shape of described outer outer surface, and described high frequency noise reduction layer and described outer field outer surface are fitted.
Preferably, described high frequency noise reduction layer comprises the first noise reduction shell and the second noise reduction shell of dismounting connection, and the space that described first noise reduction shell and described second noise reduction shell surround surrounds described noise reduction part.
Preferably, the described high frequency noise reduction layer closure part that comprises noise reduction unit and be connected with described noise reduction unit;
One end of described internal layer is provided with limiting board, and described limiting board and described internal layer surround the containing space of accommodating for described compressor body;
Fit with gap described in shutoff in the plate face of described closure part and described limiting board.
Preferably, described high frequency noise reduction layer is made up of metal material.
Preferably, described compressor assembly also comprises low frequency noise reduction layer, and described low frequency noise reduction layer wraps up the housing of described compressor body.
Preferably, described compressor assembly also comprises the fixing column installed for described compressor body, and the length direction of described fixing column is identical with the axial direction of described housing; Described fixing column is connected with the housing of described compressor body.
For achieving the above object, the present invention proposes a kind of outdoor unit further.
A kind of outdoor unit, comprise compressor assembly and outdoor unit casing, described compressor assembly is installed in described outdoor unit casing;
Wherein, described compressor assembly comprises compressor body and noise reduction part; Described noise reduction part is sheathed on described compressor body; Described noise reduction part has internal layer and skin, has gap between described internal layer and described skin.
For achieving the above object, the present invention proposes a kind of air conditioner further.
A kind of outdoor unit, comprises compressor assembly; Described compressor assembly comprises compressor body and noise reduction part; Described noise reduction part is sheathed on described compressor body; Described noise reduction part has internal layer and skin, has gap between described internal layer and described skin.
The present invention is by being set to internal layer and the skin with gap by the sidewall of the noise reduction part on sheathed compressor body, make to be cut off because compressor body vibrates the noise produced, thus decrease the transmission of vibration and the propagation of sound, thus be conducive to reducing noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of noise reduction part one embodiment of compressor assembly of the present invention;
Fig. 2 is the structural representation of another embodiment of noise reduction part of compressor assembly of the present invention;
Fig. 3 is the detonation configuration schematic diagram of compressor assembly one embodiment of the present invention;
Fig. 4 is the assembly structure schematic diagram of compressor assembly one embodiment of the present invention;
Fig. 5 is the assembly structure schematic diagram of another embodiment of compressor assembly of the present invention;
Fig. 6 is the structural representation of the another embodiment of compressor assembly of the present invention;
Fig. 7 is the cross-sectional view at A-A place in Fig. 6.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Compressor body | 200 | Noise reduction part |
| 210 | Internal layer | 220 | Outer |
| 230 | Limiting board | 240 | Connecting plate |
| 300 | High frequency noise reduction layer | 310 | First noise reduction shell |
| 311 | Closure part | 312 | Noise reduction unit |
| 320 | Second noise reduction shell | 400 | Gas-liquid separator |
| 500 | Fixed plate | 600 | Intermediate frequency noise reduction layer |
| 700 | Low frequency noise reduction layer |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to technological scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention proposes a kind of compressor assembly.Compressor assembly compares existing compressor body 100, and extra increase noise reduction part 200, low frequency noise reduction layer, intermediate frequency noise reduction layer and high frequency noise reduction layer, all play iris action to the noise that compressor produces.The effect cutting off noise transmission path is played in gap between noise reduction part internal layer and skin equally.By being wrapped on the housing of compressor body 100 by low frequency noise reduction layer, thus add the damping of vibration of compressor, by arranging intermediate frequency noise reduction layer in gap, the noise that compressor is produced is absorbed and is blocked.
See figures.1.and.2, Fig. 1 is the structural representation of noise reduction part 200 1 embodiment of compressor assembly of the present invention; Fig. 2 is the structural representation of another embodiment of noise reduction part 200 of compressor assembly of the present invention.
In embodiments of the present invention, this compressor assembly comprises compressor body 100 and noise reduction part 200.Described noise reduction part 200 is sheathed on described compressor body 100.Described noise reduction part 200 has internal layer 210 and outer 220, has gap between described internal layer 210 and described outer 220.
Particularly, in the present embodiment, internal layer 210 is surrounded by the cavity volume of receive compression machine body 100, and outer 220 are centered around outside internal layer 210, and outer 220 can surround whole internal layer 210, also can a cover part internal layer 210.Internal layer 210 and outer 220 can be arranged in parallel, and in certain embodiments, the bottom of internal layer 210 is connected with the bottom of outer 220, has gap between internal layer 210 top and outer 220 tops.Can be empty in gap, also can fill acoustic damping materials, intermediate frequency noise reduction layer 600 can certainly be set.
In other embodiment, one end of described internal layer 210 is provided with limiting board 230, described limiting board 230 surrounds the containing space of accommodating for described compressor body 100 with described internal layer 210, described limiting board 230 offers the via hole passed for the suction tude be connected with described compressor body 100 and steam outlet pipe.By the setting of limiting board 230; compressor body 100 and connected refrigerant pipeline are protected; also define the position of compressor body 100; also the noise that compressor body 100 top produces is isolated from the outside simultaneously; while reduction noise transmission, be also conducive to the work that compressor is more reliable and more stable.
In the present embodiment, by the sidewall of the noise reduction part 200 on sheathed compressor body 100 being set to the internal layer 210 and outer 220 with gap, compressor body 100 is cut off owing to vibrating the noise produced, thus decrease the transmission of vibration and the propagation of sound, thus be conducive to reducing noise.
Described noise reduction components has intermediate frequency noise reduction layer 600, high frequency noise reduction layer 300 and low frequency noise reduction layer 700, introduces structure and the position of intermediate frequency noise reduction layer 600, high frequency noise reduction layer 300 and low frequency noise reduction layer 700 below respectively.Be understandable that, the noise reduction layer of each frequency range mainly plays weakening effect to the noise of this frequency range, but not only only carries out noise reduction to the noise of corresponding frequency band, as, intermediate frequency noise reduction layer 600 is mainly used in reducing intermediate frequency noise, certainly also plays certain weakening effect to low frequency noise and high frequency noise.
With reference to the detonation configuration schematic diagram that Fig. 3 to Fig. 7, Fig. 3 are compressor assembly one embodiment of the present invention; Fig. 4 is the assembly structure schematic diagram of compressor assembly one embodiment of the present invention; Fig. 5 is the assembly structure schematic diagram of another embodiment of compressor assembly of the present invention; Fig. 6 is the structural representation of the another embodiment of compressor assembly of the present invention; Fig. 7 is the cross-sectional view at A-A place in Fig. 6.
Further, intermediate frequency noise reduction layer 600 is provided with in described gap.Described intermediate frequency noise reduction layer 600 comprise in noise reduction particle, noise reduction powder or noise reduction fluid one or more.Be provided with connecting plate 240 between described internal layer 210 and described outer 220, described connecting plate 240, described internal layer 210 and described outer 220 surround host cavity, and described noise reduction particle, noise reduction powder or noise reduction fluid filling are in described host cavity.Certainly, in certain embodiments, the material that other can reduce intermediate frequency noise can also be filled.
Particularly, in the present embodiment, noise reduction particle comprises the sound-absorbing particle for absorbing acoustic energy and the sound insulation particle for cutting off sound transmission.The particle size range of sound absorption particle is 1mm to 3mm.Sound-absorbing particle comprises perlite particle and/or vermiculite granule.The particle size range of sound insulation particle is 1mm to 5mm.Sound insulation particle is soft grit, comprises rubber grain and/or silica gel particle.The order number scope of noise reduction powder is 50 order to 200 orders.Noise reduction powder can be one or more in rubber powder, a perlite powder or vermiculite powder.Noise reduction fluid comprise in gas, water, oil or solution one or more.
In the present embodiment, by the setting of intermediate frequency noise reduction layer 600, make the compression assembly of compressor drive the resistance overcome needed for noise reduction part 200 generation vibration to increase, be equivalent to the damping adding noise reduction part 200 vibration, to reduce the frequency that noise reduction part 200 vibrates; Noise reduction particle, noise reduction powder or noise reduction fluid all can simultaneously stability and intercept the vibration of compressor, can also stop the sound produced with absorbing vibration of compressor simultaneously, thus be conducive to improving the noise reducing compressor and produce.
Further, also comprise high frequency noise reduction layer 300 with reference to compressor assembly described in Fig. 3 to Fig. 7, described high frequency noise reduction layer 300 is arranged on the outside of described noise reduction part 200.The shape of described high frequency noise reduction layer 300 is identical with the shape of described outer 220 outer surfaces, and described high frequency noise reduction layer 300 is fitted with the described outer surface of outer 220.
Particularly, in the present embodiment, described high frequency noise reduction layer 300 comprises the first noise reduction shell 310 and the second noise reduction shell 320 that dismounting connects, and the space that described first noise reduction shell 310 and described second noise reduction shell 320 surround surrounds described noise reduction part 200.Be understandable that, in certain embodiments, high frequency noise reduction layer 300 can be wholely set.The closure part 311 that described high frequency noise reduction layer 300 comprises noise reduction unit 312 and is connected with described noise reduction unit 312.High frequency noise reduction layer 300 is housing, and noise reduction unit 312 be arranged in parallel with outer 220, and closure part 311 is vertical with noise reduction unit 312 to be arranged.One end of described internal layer 210 is provided with limiting board 230, and described limiting board 230 surrounds the containing space of accommodating for described compressor body 100 with described internal layer 210.Fit with the plate face of described limiting board 230 with gap described in shutoff in described closure part 311.Described high frequency noise reduction layer 300 is made up of metal material, and while effectively reducing high frequency noise, the resistance to compression improving compressor assembly is powerful, is conducive to the working stability improving compressor assembly.
In the present embodiment, high frequency noise reduction layer 300 is mainly used in the high frequency noise that reduction compressor produces, and is arranged on the outer surface layer of outer 220.By being fitted by the outer surface of high frequency noise reduction layer 300 with skin 220, the dampings vibrated and noise makes skin 220 vibrate are increased, thus the further propagation reducing noise and vibration.By high frequency noise reduction layer 300 being set to the first noise reduction shell 310 and the second noise reduction shell 320, in the installation process of high frequency noise reduction layer 300, high frequency noise reduction layer 300 can be installed separately, thus improve the operability of high frequency noise reduction layer 300 assembling.By being fitted in the plate face of closure part 311 with limiting board 230, and by the clearance aperture shutoff between internal layer 210 and outer 220, make the intermediate frequency noise reduction layer 600 be arranged in gap not be vulnerable to ectocine, meanwhile, what also improve high frequency noise reduction layer 300 and noise reduction part 200 coordinates intensity.
Further, also comprise low frequency noise reduction layer 700 with reference to compressor assembly described in Fig. 3 to Fig. 7, described low frequency noise reduction layer 700 wraps up the housing of described compressor body 100.Low frequency noise reduction layer 700 comprises noise reduction carrier and is contained in the packing in described noise reduction carrier, described packing to comprise in noise reduction particle, noise reduction powder or noise reduction fluid the first or multiple.
Particularly, in the present embodiment, in noise reduction carrier, be provided with isolation zone, so that noise reduction carrier fragmentation is become some separate space.Packing leaves gap after filling separate space, packing can be moved in separate space, distribute more uniformly to make packing.Wherein, the material of described noise reduction carrier is flexible material, and described flexible material comprises quality of rubber materials and/or cotton wool fabric material.Noise reduction particle comprises the sound-absorbing particle for absorbing acoustic energy and the sound insulation particle for cutting off sound transmission.The particle size range of sound absorption particle is 1mm to 3mm.Sound-absorbing particle comprises perlite particle and/or vermiculite granule.The particle size range of sound insulation particle is 1mm to 5mm.Sound insulation particle is soft grit, comprises rubber grain and/or silica gel particle.The order number scope of noise reduction powder is 50 order to 200 orders.Noise reduction powder can be one or more in rubber powder, a perlite powder or vermiculite powder.Noise reduction fluid comprise in gas, water, oil or solution one or more.Noise reduction carrier is wrapped on the housing of compressor body 100, or is wrapped on compressor body 100 and gas-liquid separator 400 simultaneously, or wraps up together with compressor body 100, gas-liquid separator 400 and the refrigerant pipe that connects with compressor body 100.Wherein, the outer wall of noise reduction carrier and compressor and gas-liquid separator 400 is fitted and connected.
In the present embodiment, by the setting of low frequency noise reduction layer 700, the resistance overcome is increased, be equivalent to the damping adding hull vibration, to reduce the frequency of vibration of compressor needed for the compression assembly drive shell of compressor generation vibration; Noise reduction carrier and packing all can simultaneously stability and intercept the vibration of compressor, can also stop the sound produced with absorbing vibration of compressor simultaneously, thus be conducive to improving the noise reducing compressor and produce.
Certainly, in certain embodiments, low frequency noise reduction layer 700 also can be noise reduction particle and/or noise reduction powder, directly be filled in the space that internal layer 210 surrounds by noise reduction particle and/or noise reduction powder, with make compressor body 100, gas-liquid separator 400, refrigerant pipe, four-way valve, throttle valve etc. all by noise reduction particle and/or noise reduction powder around, the vibration making the vibration of compression body itself and pass to the parts such as gas-liquid separator 400, refrigerant pipe, four-way valve, throttle valve is all absorbed and is intercepted; Meanwhile, the noise that the parts such as the noise also itself sent by compressor body 100 and gas-liquid separator 400, refrigerant pipe, four-way valve, throttle valve send is absorbed and is intercepted; Thus effectively reduce the transmission efficiency of vibration, effectively reduce the efficiency of noise transmission.
Further, on the basis of above-described embodiment, described compressor assembly also comprises the fixing column installed for described compressor body 100.The length direction of described fixing column is identical with the axial direction of described housing.Described fixing column is connected with the housing of described compressor body 100.
Particularly, in the present embodiment, the housing of compressor body 100 is provided with fixed plate 500, fixed plate 500 is set square triangle, the neutral position of set square triangle offers mounting hole, the housing of compressor body 100 through mounting hole, and is fixedly connected with the fixed plate 500 of mounting hole periphery, and concrete can be fixed by the mode of welding.Housing is cylindrical housings, and the one end bottom housing fixing column far away offers compressor outlet, in order to compressor is convenient to access coolant circulating system, the one end being provided with compressor outlet is arranged on the top of noise reduction part 200.One end that fixed plate 500 and housing offer compressor outlet is connected.The Placement of fixing column and fixed plate 500 can for welding, the Placement such as buckle, be preferably threaded, make fixed plate 500 very convenient with the installation and removal of fixing column, be conducive to replacing and the maintenance of compressor and noise reduction part 200.Wherein, the vibration that better can carry the weight of compressor and compressor to make fixed plate 500 and produce, fixed plate 500 is vertical with fixing column to be arranged, and fixed plate 500 is arranged with the housing of compressor is mutually vertical.
In the present embodiment, by fixed plate 500 is fixedly connected with one end housing offering compressor outlet, and fixed plate 500 is connected away from the one end bottom fixing column with fixing column, the vibration of this vibration source of compressor body 100 is made to need successively through housing, fixed plate 500, fixing column, the noise reduction part 200 of compressor body 100, then just pass, the vibration of compressor is successively decreased step by step, be conducive to the propagation reducing vibration, and then be conducive to the generation and the propagation that reduce noise.
Further, the fixing column in above-described embodiment is hard elastic part.Hard elastic part can be vulcanite, rigid plastics etc.; Also can be sheathed elastic material on metal column, as elastic damping materials such as sheathed rubber sleeve, cotton wool fabrics.In the present embodiment, by fixing column is set to hard elastic part, make vibration when by fixing column, vibration more can be absorbed and is blocked, thus is conducive to the generation and the propagation that reduce noise.
Further, on the basis of above-described embodiment, also comprise gas-liquid separator 400 with reference to compressor assembly described in Fig. 3 to Fig. 7, described gas-liquid separator 400 is installed in described noise reduction part 200, and the air outlet of described gas-liquid separator 400 is connected with described compressor inlet.
Particularly, in the present embodiment, gas-liquid separator 400 is also contained in the space that internal layer 210 surrounds, and gas-liquid separator 400 is disposed adjacent with compressor body 100, and its length direction is identical with the length direction of compressor.The air outlet of gas-liquid separator 400 is positioned at the one end near bottom half, is communicated with the suction port of compressor; The suction port of gas-liquid separator 400 is positioned at the opening of casing, is communicated with four-way valve with muffler.The volume of the containing space of casing is corresponding with receive compression machine body 100 and gas-liquid separator 400 volume, can receive compression machine body 100 and gas-liquid separator 400 be as the criterion.
In the present embodiment, by gas-liquid separator 400 is installed in casing, makes the connection between compressor body 100 and gas-liquid separator 400 more succinct, be conducive to the structure simplifying compressor assembly.
The present invention also proposes a kind of compressor, and this compressor comprises housing, compression assembly and fixed plate 500.Described compression assembly is installed in described housing.The first end of described housing offers air outlet, and described fixed plate 500 is connected with the outer side wall of the first end of described housing.Described fixed plate 500 hangs with the cabinet of described outdoor unit and is connected, and namely fixed plate 500 does not directly contact with outdoor unit casing, and housing does not also directly directly contact with outdoor unit casing.
The structure characteristic of the compressor in the present embodiment is identical with the structure characteristic of the compressor in above-described embodiment, all beneficial effects that the technological scheme therefore equally with above-described embodiment is brought, and this is no longer going to repeat them.
The structural representation of outdoor unit one embodiment of the present invention.The present invention also proposes a kind of outdoor unit, this outdoor unit comprises outdoor unit casing and compressor assembly, the concrete structure of this compressor assembly is with reference to above-described embodiment, because this outdoor unit have employed whole technological schemes of above-mentioned all embodiments, therefore all beneficial effects that the technological scheme having above-described embodiment is equally brought, this is no longer going to repeat them.Wherein, described compressor assembly is installed in described outdoor unit casing.
Further, on the basis of above-described embodiment, described outdoor unit also comprises buffer layer, and described buffer layer is arranged between the casing of described compressor assembly and described outdoor unit casing.
Particularly, buffer layer is elastic cord breaker, and its material can be rubber, cotton wool woven fabric etc., can play the elastic material absorbing vibration and intercept Vibration propagation.Buffer layer is arranged between the bottom of bottom half and compressor cabinet.Particularly, compressor cabinet comprises top cover, face frame and base plate, and buffer layer is then arranged between bottom half and base plate.The bottom of casing is provided with hangers, and hangers is fixedly connected with by screw with the base plate of compressor cabinet.
In the present embodiment, by the setting of buffer layer, effectively block the propagation of vibration and the absorption to vibration, thus effectively decreased the generation of noise.
The present invention also proposes a kind of air conditioner, this cooler compressor assembly, the concrete structure of this compressor assembly is with reference to above-described embodiment, because air conditioner have employed whole technological schemes of above-mentioned all embodiments, therefore all beneficial effects that the technological scheme having above-described embodiment is equally brought, this is no longer going to repeat them.Wherein, air conditioner is wall hanging split-type air conditioner, lands split-type air conditioner or mobile air conditioner etc.
Should be noted that; the technological scheme of each embodiment of the present invention can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technological scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technological scheme does not exist, also not within the protection domain of application claims.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (14)
1. a compressor assembly, is characterized in that, comprises compressor body and noise reduction part; Described noise reduction part is sheathed on described compressor body; Described noise reduction part has internal layer and skin, has gap between described internal layer and described skin.
2. compressor assembly as claimed in claim 1, is characterized in that, be provided with intermediate frequency noise reduction layer in described gap.
3. compressor assembly as claimed in claim 2, is characterized in that, described intermediate frequency noise reduction layer comprise in noise reduction particle, noise reduction powder or noise reduction fluid one or more.
4. compressor assembly as claimed in claim 1, it is characterized in that, one end of described internal layer is provided with limiting board, described limiting board and described internal layer surround the containing space of accommodating for described compressor body, described limiting board offer the via hole passed for the suction tude be connected with described compressor body and steam outlet pipe.
5. as the compressor assembly in Claims 1-4 as described in any one, it is characterized in that, be provided with connecting plate between described internal layer and described skin, described connecting plate, described internal layer and described skin surround host cavity.
6. compressor assembly as claimed in claim 1, it is characterized in that, described compressor assembly also comprises high frequency noise reduction layer, and described high frequency noise reduction layer is arranged on the outside of described noise reduction part.
7. compressor assembly as claimed in claim 6, it is characterized in that, the shape of described high frequency noise reduction layer is identical with the shape of described outer outer surface, and described high frequency noise reduction layer and described outer field outer surface are fitted.
8. compressor assembly as claimed in claim 6, is characterized in that, described high frequency noise reduction layer comprises the first noise reduction shell and the second noise reduction shell of dismounting connection, and the space that described first noise reduction shell and described second noise reduction shell surround surrounds described noise reduction part.
9. as the compressor assembly in claim 6 to 8 as described in any one, it is characterized in that, the closure part that described high frequency noise reduction layer comprises noise reduction unit and is connected with described noise reduction unit;
One end of described internal layer is provided with limiting board, and described limiting board and described internal layer surround the containing space of accommodating for described compressor body;
Fit with gap described in shutoff in the plate face of described closure part and described limiting board.
10., as the compressor assembly in claim 6 to 8 as described in any one, described high frequency noise reduction layer is made up of metal material.
11. compressor assemblies as claimed in claim 1, it is characterized in that, described compressor assembly also comprises low frequency noise reduction layer, and described low frequency noise reduction layer wraps up the housing of described compressor body.
12. compressor assemblies as claimed in claim 1, is characterized in that, described compressor assembly also comprises the fixing column installed for described compressor body, and the length direction of described fixing column is identical with the axial direction of described housing; Described fixing column is connected with the housing of described compressor body.
13. 1 kinds of outdoor units, is characterized in that, comprise as the compressor assembly in claim 1 to 12 as described in any one and outdoor unit casing, and the noise reduction part of described compressor assembly is installed in described outdoor unit casing.
14. 1 kinds of air conditioners, is characterized in that, comprise as in claim 1 to 12 arbitrarily once as described in compressor assembly.
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| CN107355910A (en) * | 2017-08-22 | 2017-11-17 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and there is its air conditioner |
| CN108224600A (en) * | 2016-12-21 | 2018-06-29 | 苏州昆拓热控系统股份有限公司 | A kind of air conditioner and its compressor assembly method |
| CN114001012A (en) * | 2021-11-09 | 2022-02-01 | 山东凯恩真空技术有限公司 | Improved vacuum pump filtering device |
| CN116557980A (en) * | 2023-07-11 | 2023-08-08 | 苏州国融前沿技术有限公司 | Vibration and noise reduction device for air conditioner outdoor unit |
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| CN108224600A (en) * | 2016-12-21 | 2018-06-29 | 苏州昆拓热控系统股份有限公司 | A kind of air conditioner and its compressor assembly method |
| CN107355910A (en) * | 2017-08-22 | 2017-11-17 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and there is its air conditioner |
| CN107355910B (en) * | 2017-08-22 | 2024-05-28 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit and air conditioner with same |
| CN114001012A (en) * | 2021-11-09 | 2022-02-01 | 山东凯恩真空技术有限公司 | Improved vacuum pump filtering device |
| CN116557980A (en) * | 2023-07-11 | 2023-08-08 | 苏州国融前沿技术有限公司 | Vibration and noise reduction device for air conditioner outdoor unit |
| CN116557980B (en) * | 2023-07-11 | 2023-08-29 | 苏州国融前沿技术有限公司 | Vibration and noise reduction device for air conditioner outdoor unit |
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