CN205448074U - Compressor unit spare, off -premises station and air conditioner - Google Patents

Abstract

The utility model discloses a compressor unit spare, off -premises station and air conditioner, compressor unit spare includes compressor and parcel layer, parcel layer parcel is in on the casing of compressor, the parcel layer is including sound absorbing layer and puigging, sound absorbing layer, puigging cover in proper order the surface of casing, the sound absorbing layer with the casing laminating, sound absorbing layer and/or puigging are including inhaling the sound cotton. The utility model discloses a to wrap up layer and casing laminating, increase shell vibration's damping, reduce the frequency of compressor vibration, sound absorbing layer and puigging all can absorb simultaneously and vibrate with the separation compressor, sound absorbing layer and puigging be separation simultaneously and the produced sound of absorption -compression machine vibration also.

Description

Compressor assembly, off-premises station and air-conditioner

Technical field

This utility model relates to air-conditioning technical field, particularly to a kind of compressor assembly, off-premises station and air-conditioner.

Background technology

In the off-premises station of air-conditioner, compressor is installed, due to the job specification of compressor, in its work process, inevitably produce vibration, compressor vibration by compressor itself and be connected with compressor parts transmission and produce noise, the environment of compressor periphery is caused noise pollution.

Utility model content

Main purpose of the present utility model is to provide a kind of compressor assembly, off-premises station and air-conditioner, it is intended to reduce the propagation of the noise that compressor produces.

For achieving the above object, the compressor assembly that the utility model proposes, including compressor and integument, described integument is wrapped on the housing of described compressor；Described integument includes sound absorbing layer and puigging；Described sound absorbing layer, puigging are sequentially coated on the surface of described housing, and described sound absorbing layer is fitted with described housing；Described sound absorbing layer and/or puigging include acoustical cotton.

Preferably, described puigging and/or described sound absorbing layer also include sheet rubber, and described rubber layer covers on described acoustical cotton.

Preferably, one or more during described puigging and/or described sound absorbing layer include elastic powder, elastic granule, expanded material, fluid pouch or gluey elastomer.

Preferably, described sound absorbing layer and/or described puigging also include that noise reduction carrier, described noise reduction carrier have some independent receiving spaces, contain one or more in noise reduction granule, noise reduction powder and noise reduction fluid in each receiving space.

Preferably, the escape pipe of described compressor connects with the gas outlet of described compressor, and described integument wraps up described escape pipe.

Preferably, the air inlet pipe of described compressor connects with the air inlet of described compressor, and described integument wraps up described air inlet pipe.

Preferably, described compressor assembly also includes that gas-liquid separator, the gas outlet of described gas-liquid separator connect with the air inlet of described compressor, and described integument wraps up described gas-liquid separator.

Preferably, the gas outlet of described compressor connects with the cross valve of described compressor assembly, and described integument wraps up described cross valve and/or the choke valve of described compressor assembly.

This utility model also proposes a kind of off-premises station, and this off-premises station includes that compressor assembly and cabinet, described compressor assembly are installed in described cabinet；

Wherein, compressor assembly includes that compressor and integument, described compressor are installed in described cabinet, and described integument is wrapped on the housing of described compressor；Described integument includes sound absorbing layer and puigging；Described sound absorbing layer, puigging are sequentially coated on the surface of described housing, and described sound absorbing layer is fitted with described housing；Described sound absorbing layer and/or puigging include acoustical cotton.

Preferably, in the median septum of described off-premises station is arranged on described cabinet；Between the sidewall of described compressor and described cabinet, and between described compressor and septum plate, all it is filled with one or more in elastic powder, elastic granule, expanded material, fluid pouch, gluey elastomer.

This utility model also proposes a kind of air-conditioner, and this air-conditioner includes that compressor assembly, described compressor assembly include that compressor and integument, described compressor are installed in described cabinet, and described integument is wrapped on the housing of described compressor；Described integument includes sound absorbing layer and puigging；Described sound absorbing layer, puigging are sequentially coated on the surface of described housing, and described sound absorbing layer is fitted with described housing；Described sound absorbing layer and/or puigging include acoustical cotton.

This utility model is by fitting integument with housing so that the compression assembly drive shell of compressor body produces the resistance overcome needed for vibration and increases, and is equivalent to add the damping of hull vibration, so can reduce the frequency of vibration of compressor；When the vibration of housing is transferred to puigging and sound absorbing layer, the energy of vibration is converted to one or more in kinetic energy, heat energy or potential energy by integument so that sound absorbing layer and puigging all can absorb simultaneously and intercept vibration of compressor；In like manner, sound absorbing layer and puigging also can intercept simultaneously with absorbing vibration of compressor produced by sound, thus integument reduces noise produced by compressor body from sound source and sound itself, effectively reduces noise produced by compressor body, advantageously reduces noise pollution；Meanwhile, by puigging being arranged on the outside of sound absorbing layer so that by puigging, sound wave, after sound absorbing layer sound-absorbing, is stopped that the sound wave returned is absorbed by sound absorbing layer again, so, effectively reduces the transmission of sound wave.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model off-premises station one embodiment；

Fig. 2 is the part-structure schematic diagram of this utility model off-premises station；

Fig. 3 is the structural representation of this utility model another embodiment of off-premises station；

Fig. 4 is the partial enlarged drawing in Fig. 3 at A；

Fig. 5 is the partial enlarged drawing in Fig. 4 at B；

Fig. 6 is the off-premises station noise curve comparison diagram corresponding with table 1；

Fig. 7 is the off-premises station noise curve comparison diagram corresponding with table 2；

Fig. 8 is the off-premises station noise curve comparison diagram corresponding with table 3；

Fig. 9 is the off-premises station noise curve comparison diagram corresponding with table 4；

Figure 10 is the off-premises station noise curve comparison diagram corresponding with table 5.

Drawing reference numeral illustrates:

Label	Title	Label	Title
				110	Cabinet	120	Heat exchanger
130	Air outlet grate	140	Median septum
				150	Cross valve	160	Compressor
161	Housing	170	Gas-liquid separator
				180	Choke valve	190	Air inlet pipe
200	Escape pipe	210	Integument
				211	Elastic powder

The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.

Detailed description of the invention

Below in conjunction with the accompanying drawings and specific embodiment is described further with regard to the technical solution of the utility model.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.

The compressor assembly that the utility model proposes, including compressor 160 and integument, described integument is wrapped on the housing of described compressor.Described integument includes that sound absorbing layer and puigging, described sound absorbing layer, puigging are sequentially coated on the surface of described housing 151, and described sound absorbing layer is fitted with described housing 151.Described sound absorbing layer and/or puigging include acoustical cotton.

Off-premises station is noted by everybody, for understanding this programme that reader is convenient, in the following embodiments, compressor assembly application in off-premises station is described in detail this programme as a specific embodiment.It should be appreciated that this compressor assembly not only can be used in off-premises station, it is possible to use in mobile air conditioner, i.e. in all-in-one.

This utility model is it is further proposed that a kind of off-premises station including compressor assembly.This utility model mainly carries out vibration and noise reducing by following several schemes to the compressor 160 of indoor set, first pass through at the surface configuration sound absorbing layer of compressor 160 housing 151 and puigging so that the vibration and the noise produced due to vibration that pass out from compressor 160 housing 151 are significantly weakened；Wherein, sound absorbing layer and the material of puigging, show that effect of vibration and noise reduction is the most several by repeatedly design and experiment repeatedly, its operation principle will have been described in the following embodiments in detail；Additionally, arrange by the upwardly extending mounting post of outdoor unit base, mounting post only bottom and contacts baseplate, then compressor 160 is suspended in mounting post makes the housing 151 of compressor 160 unsettled so that the produced vibration of compressor 160 needs just can pass through mounting post；Mounting post is arranged to be made up of vibration damping material so that the energy of compressor 160 vibration is in the minimizing through mounting post amplitude peak；Meanwhile, sound absorbing layer and/or puigging arrange flame-retardant layer so that sound-absorbing material and deadener are difficult to be lighted by the external world, are conducive to the potential safety hazard that elimination sound-absorbing material and deadener are burned so that the work of integument 210 is more stable reliably.

Referring to figs. 1 through the structural representation that Fig. 5, Fig. 1 are this utility model off-premises station one embodiment；Fig. 2 is the part-structure schematic diagram of this utility model off-premises station；Fig. 3 is the structural representation of this utility model another embodiment of off-premises station；Fig. 4 is the partial enlarged drawing in Fig. 3 at A.

In this utility model embodiment, this off-premises station includes that cabinet 110, compressor 160 and integument 210, described compressor 160 are installed in described cabinet 110, and described integument 210 is wrapped on the housing 151 of described compressor 160；Described integument 210 includes sound absorbing layer, puigging and flame-retardant layer；Described sound absorbing layer, puigging are sequentially coated on the surface of described housing 151, and described sound absorbing layer is fitted with described housing 151, and described flame-retardant layer covers on described sound absorbing layer and/or puigging.

Specifically, in the present embodiment, compressor 160 is hermetic compressor 160, compressor 160 includes housing 151, and it is arranged on the electric structure assembly within described housing 151 and pressure texture assembly, wherein electric structure assembly can produce driving force, and pressure texture assembly is connected on above-mentioned electric structure assembly, it is possible to draws fluid into, compress, discharge.Housing 151 is cylindrical shell 151, offers gas outlet in one end of housing 151, the sidewall of housing 151 offers air inlet.After integument 210 wraps up housing 151, air inlet and gas outlet are in communication with the outside by refrigerant pipe.Cabinet 110 includes casing, top cover, surface frame and base plate, and surface frame is provided with air outlet grate 130.The parts such as heat exchanger 120, wind wheel, motor, electric-controlled plate, compressor 160 it are provided with in cabinet 110.Wherein, wind wheel correspondence air outlet grate is arranged, and is conducive to increasing the flowing of gas so that heat exchanger 120 air with periphery can carry out heat exchange timely.

Integument 210 wraps up the mode of housing 161 to be had a lot, and as by glue, by silica gel or by expanded material etc., what deserves to be explained is, the parcel in the present embodiment refers to be bind fixing by integument 210 with housing 161.

Sound absorbing layer is for absorbing the noise that compressor 160 produces due to vibration, and puigging is for intercepting the transmission of noise, and flame-retardant layer is used for preventing external high temperature from causing off-premises station to catch fire.Integument also includes waterproof layer, and waterproof layer is for preventing the water erosion to housing 151, sound absorbing layer, puigging and flame-retardant layer.When compressor 160 spreads out of due to the noise of vibration generation, sound absorbing layer absorbs the energy of partial sound, puigging intercepts the propagation of sound, rebound resorption sound-absorbing layer by sound wave, sound absorbing layer absorbs the energy of partial sound again, when sound wave rebounds again with housing 151 collision rift, so circulation is until the energy expenditure of sound wave is complete.In the process, the sound wave of puigging is penetrated along with penetrating flame-retardant layer and its energy of waterproof layer gradually decreases so that little through the volume of integument 210.

Wherein, about the relation between flame-retardant layer, sound absorbing layer and puigging, flame-retardant layer can be parallel with puigging, is then covered by puigging, i.e. covers at outermost layer, naturally it is also possible to covers on sound absorbing layer, is i.e. arranged between sound absorbing layer and puigging.Certainly, in certain embodiments, flame-retardant layer can also be located at the top of sound absorbing layer and puigging, i.e. prevents fire from top burning sound absorbing layer and the material of puigging.

This utility model is by fitting integument 210 with housing 151, the compression assembly drive shell 151 making compressor 160 body produces the resistance overcome needed for vibration and increases, be equivalent to add the damping of housing 151 vibration, so can reduce the frequency of compressor 160 vibration；When the vibration of housing 151 is transferred to puigging and sound absorbing layer, the energy of vibration is converted to one or more in kinetic energy, heat energy or potential energy by integument 210 so that sound absorbing layer and puigging all can absorb simultaneously and intercept compressor 160 and vibrate；In like manner, sound absorbing layer and puigging also can intercept simultaneously and absorb compressor 160 and vibrate produced sound, thus integument 210 reduces noise produced by compressor 160 body from sound source and sound itself, effectively reduce noise produced by compressor 160 body, advantageously reduce noise pollution；Meanwhile, by puigging being arranged on the outside of sound absorbing layer so that by puigging, sound wave, after sound absorbing layer sound-absorbing, is stopped that the sound wave returned is absorbed by sound absorbing layer again, so, effectively reduces the transmission of sound wave.

Described sound absorbing layer and/or puigging include acoustical cotton, acoustical cotton has the expansion structure (inside has some gaps) of Su Song, the produced vibration of compressor is after touching acoustical cotton, along with the gap within acoustical cotton is moved, constantly being absorbed by the acoustical cotton of gap periphery during movement, the vibration absorbed is converted heat energy by acoustical cotton；Meanwhile, noise produced by the hull vibration of compressor, along with moving in the gap within acoustical cotton, is constantly absorbed by the acoustical cotton of gap periphery during movement, and is converted to heat energy dissipation.

With reference to table 1 and Fig. 6, sound absorbing layer and/or puigging include tables of data and the data curve chart of acoustical cotton.Wherein, the noise level of off-premises station when 1. representing bare machine；2. representing the noise level of off-premises station when sound absorbing layer and/or puigging include acoustical cotton, Fig. 6 is the off-premises station noise curve comparison diagram corresponding with table 1.Particularly, it is contemplated that it is big that frequency-variable air conditioner outdoor machine noise typically heats noise ratio refrigeration noise, therefore this correction data is for heating noise.Measurement condition in half acoustic filter room, off-premises station in semianechoic room outside, indoor set in semianechoic room indoor, the operating mode of test is 3 DEG C, outside, 20 DEG C, indoor.

Table 1 sound absorbing layer and/or puigging include acoustical cotton

On the basis of above-described embodiment, described puigging and/or described sound absorbing layer also include rubber layer, and described rubber layer covers on described acoustical cotton.

In the present embodiment, rubber layer can be rubber peel, compressor body and acoustical cotton are wrapped in wherein by rubber layer, when vibrating produced by housing after acoustical cotton, partial vibration is absorbed by rubber layer, and part is reflected back acoustical cotton by rubber layer, the acoustical cotton partial vibration to being reflected carries out energy conversion processing again, if also vibration penetrates acoustical cotton when being transferred on housing, partial vibration is rebounded to acoustical cotton by housing again, the most repeatedly until the energy of vibration is completely converted into heat energy.In like manner, by noise produced by housing and compression assembly after penetrating acoustical cotton, meeting with rubber layer, part is absorbed by rubber layer, and part is reflected back toward rubber layer, until the energy of noise is converted into heat energy by acoustical cotton.

Further, on the basis of above-described embodiment, reference Fig. 4 and Fig. 5, Fig. 5 are the partial enlarged drawing in Fig. 4 at B.Described puigging and/or described sound absorbing layer include elastic powder 211 and/or elastic granule.

Specifically, in the present embodiment, puigging and sound absorbing layer can be all elastic granule, elastic powder 211 or elastic granule and the mixture of elastic powder 211, certainly, in certain embodiments, puigging and sound absorbing layer can be mixed into one layer, and this layer is properly termed as noise reduction layer, i.e. noise reduction layer had both had the function of sound-absorbing, can play again the effect of sound insulation.Elastic granule can include one or more in perlite particle, vermiculite granule, rubber grain and silica gel particle.Elastic powder 211 can include one or more in perlite powder, Vermiculitum powder, rubber powder and silica gel powder.Whether between granule and granule or between powder grain and powder grain; all there is gap; when sound is through granular layer or powder bed; sound wave will walk around granule or powder; propagate in above-mentioned gap connects the passage formed; sound wave is during propagating, and its energy is absorbed by powder or granule, and the ability of sound wave is converted to one or more in potential energy, kinetic energy or heat energy by powder or granule.Large number of due to granule and powder, the transferable passage of sound wave formed is the most so that sound wave is fully contacted with granule, is conducive to increasing the extinction efficiency of sound wave energy, thus is effectively reduced the propagation of noise.Mutually extruding and deformation is there is between elastic granule and elastic powder 211, make elastic granule and powder and housing 151 extruding laminating, so that elastic powder 211 and granule are tight with the laminating of housing 151, when the electric structure assembly in housing 151 and pressure texture Component driver housing 151 vibrate, drive shell 151 produces the resistance overcome needed for vibration and increases, add the damping of housing 151 vibration, so can reduce the frequency of compressor 160 vibration；Simultaneously, the vibration of housing 151 is passed by elastic granule and the powder contacted, driving granule and powder are vibrated, granule and powder are deformed, make to rub between granule and between powder by vibration transmittance process between particles or between powder, even more so that granule and powder are subjected to displacement, so that the energy of vibration is converted into kinetic energy, potential energy (including elastic potential energy) and heat energy, thus the energy of the vibration that effectively decayed, and then decrease the noise produced due to vibration transmission.

With reference to table 2 and Fig. 7, sound absorbing layer and/or puigging include tables of data and the data curve chart of rubber powder.Wherein, the noise level of off-premises station when 1. representing bare machine；2. representing the noise level of off-premises station when sound absorbing layer and/or puigging include rubber powder, Fig. 7 is the off-premises station noise curve comparison diagram corresponding with table 2.Particularly, it is contemplated that it is big that frequency-variable air conditioner outdoor machine noise typically heats noise ratio refrigeration noise, therefore this correction data is for heating noise.Measurement condition in half acoustic filter room, off-premises station in semianechoic room outside, indoor set in semianechoic room indoor, the operating mode of test is 3 DEG C, outside, 20 DEG C, indoor.

Table 2 sound absorbing layer and/or puigging include rubber powder

Third-octave (Hz)	①	②	②-①
				20	6.42	15.02	8.61
25	10.66	16.58	5.91
				32	7.03	17.56	10.52
40	22.48	19.38	-3.10
				50	22.36	19.01	-3.35
63	9.92	20.51	10.59
				80	57.60	31.43	-26.18
100	41.93	22.72	-19.22
				125	33.20	23.97	-9.23
160	34.11	26.85	-7.27
				200	47.61	30.86	-16.74
250	39.64	34.03	-5.61
				315	38.26	35.70	-2.56
400	42.24	33.69	-8.54
				500	41.78	35.57	-6.21
630	46.09	36.64	-9.45 6 -->
				800	49.87	36.38	-13.49
1000	50.29	37.87	-12.42
				1250	48.90	37.68	-11.22
1600	46.53	36.33	-10.20
				2000	46.38	34.75	-11.63
2500	48.89	32.34	-16.55
				3150	43.70	30.39	-13.31
4000	42.33	27.79	-14.54
				5000	39.24	24.99	-14.25
6300	37.41	20.55	-16.86
				8000	35.93	16.96	-18.98
10000	31.57	14.31	-17.26
				12500	27.48	12.96	-14.53
16000	32.19	26.49	-5.69
				20000	32.10	28.52	-3.58

Further, on the basis of above-described embodiment, described puigging and/or described sound absorbing layer include expanded material.

Specifically, in the present embodiment, puigging and sound absorbing layer can be all expanded material, but the most also one of them is expanded material.Expanded material can combine with elastic powder 211, it is also possible to combines with elastic granule.Can be separately provided between expanded material, elastic granule and elastic powder 211.Setting can also be mixed, i.e. in expanded material foaming process, appropriate elastic powder 211 and elastic granule are added to wherein so that expanded material includes elastic powder 211 and elastic granule, make the expanded material after being formed both have the function of sound-absorbing, the effect of sound insulation can be played again.

Expanded material in the present embodiment is primary raw material by isocyanates and polyethers, under the effect of the multiple auxiliary agents such as foaming agent, catalyst, fire retardant, is mixed by special equipment, through the high molecular polymer of high pressure painting foam-in-place.Polyurethane foam has soft bubble and hard bubbles two kinds, is soft bubble in the present embodiment, and soft bubble is open-celled structure.Expanded material can stick to housing 151 surface of compressor 160, is fixed together closely with housing 151.Meanwhile, after expanded material parcel compressor 160, compressor 160 forms an entirety with expanded material, can move easily, mount and dismount.

The softness of expanded material own has elasticity, and the energy that compressor 160 vibrates can be converted to steep the elastic potential energy of material；Additionally, expanded material has open-celled structure, bearing of trend along open-celled structure is transmitted by the vibration of compressor 160, in vibration transmittance process, hole wall is by elastic deformation repeatedly and reinstatement, constantly consuming the energy of vibration, the expanded material simultaneously contacted with housing 151 has a certain degree of vibration during vibration damping, thus the energy of the vibration of compressor 160 is converted to one or more in kinetic energy, potential energy or heat energy；Meanwhile, elastic powder 211 that expanded material includes and elastic granule elastic deformation the most repeatedly and recovery, the energy of vibration is converted to one or more in potential energy, heat energy or kinetic energy, constantly consumes the energy of vibration so that vibration is the most weakened；In like manner, sound produced by the vibration of compressor 160 housing 151, the vibration of expanded material, during sound wave transmits, its energy also will be converted into heat energy or potential energy so that the volume that can pass out sound is little.

With reference to table 3 and Fig. 8, sound absorbing layer and/or puigging include tables of data and the data curve chart of expanded material.Wherein, the noise level of off-premises station when 1. representing bare machine；3. the noise level of off-premises station when sound absorbing layer and/or puigging include expanded material is represented；5. the noise level of off-premises station when sound absorbing layer and/or puigging include expanded material and rubber powder is represented；Fig. 8 is the off-premises station noise curve comparison diagram corresponding with table 3.

Table 3 sound absorbing layer and/or puigging include expanded material or expanded material and rubber powder

Third-octave (Hz)	①	③	③-①	⑤	⑤-①
						20	6.42	2.51	-3.90	5.56	-0.86
25	10.66	2.73	-7.94	9.13	-1.53
						32	7.03	8.34	1.30	10.73	3.70
40	22.48	23.02	0.54	23.53	1.06
						50	22.36	11.98	-10.38	12.22	-10.14
63	9.92	9.40	-0.53	9.75	-0.17
						80	57.60	25.15	-32.45	21.42	-36.18
100	41.93	26.36	-15.57	24.10	-17.83
						125	33.20	32.11	-1.09	33.82	0.62
160	34.11	31.37	-2.74	29.63	-4.48
						200	47.61	39.53	-8.07	31.34	-16.27
250	39.64	36.44	-3.20	35.18	-4.46
						315	38.26	36.20	-2.06	33.44	-4.81
400	42.24	38.38	-3.86	34.71	-7.53
						500	41.78	42.84	1.06	36.65	-5.13
630	46.09	41.66	-4.43	37.94	-8.15
						800	49.87	40.94	-8.93	39.17	-10.70
1000	50.29	42.24	-8.05	37.12	-13.16
						1250	48.90	41.31	-7.59	35.70	-13.20
1600	46.53	41.30	-5.23	35.86	-10.68
						2000	46.38	37.60	-8.79	33.49	-12.89
2500	48.89	33.61	-15.28	30.44	-18.45
						3150	43.70	31.30	-12.40	28.79	-14.92
4000	42.33	28.33	-14.01	25.54	-16.79
						5000	39.24	27.07	-12.17	22.06	-17.18
6300	37.41	23.19	-14.22	18.35	-19.07
						8000	35.93	24.40	-11.54	16.54	-19.40
10000	31.57	24.86	-6.71	13.42	-18.16
						12500	27.48	22.06	-5.43	8.02	-19.46
16000	32.19	36.76	4.57	13.55	-18.64
						20000	32.10	35.46	3.36	1.96	-30.14

Further, on the basis of above-described embodiment, described sound absorbing layer and/or described puigging include fluid pouch.

Specifically, in the present embodiment, fluid pouch can be individually as sound absorbing layer and/or puigging, and now the housing 151 of compressor 160 is wrapped up by fluid pouch.Fluid pouch can also be combined with elastic powder 211 and elastic granule, fluid pouch can be arranged on elastic powder 211 and/or the granular layer side away from housing 151, it is possible to be arranged between elastic powder 211 and/or granular layer.Fluid pouch is made up of, such as the fluid within flexible integument and integument: accommodating liquids and gases etc. in plastic bag, fluid pouch is when wrapping up housing 151, and plastic bag is fitted with housing 151.Fluid can be gas, is excellent with liquid certainly, and liquid can be solution.In further embodiments, fluid pouch can also combine with expanded material etc. and compressor 160 is carried out vibration and noise reducing.

Housing 151 contacts with integument, the fluid that the vibration of housing 151 is transferred in integument by integument, and fluid deforms, vibrates or flows under compressor 160 effect of vibration.The deformation of fluid can be inhaled compressor 160 and be received the energy of vibration and the energy of the sound wave due to vibration generation sound, and the deformation of fluid includes that fluid is compressed or fluid molecule dodging when stress, and now, the energy of vibration and the energy of sound are converted into potential energy；The energy of the vibration of fluid or the energy that vibrated by compressor 160 of flowing and the sound wave that produces sound due to vibration is converted to the kinetic energy of fluid, and fluid, in motor process, converts kinetic energy into heat energy release.

With reference to table 4 and Fig. 9, sound absorbing layer and/or puigging include tables of data and the data curve chart of fluid pouch.Wherein, the noise level of off-premises station when 1. representing bare machine；4. the noise level of off-premises station when sound absorbing layer and/or puigging include water bag is represented；6. the noise level of off-premises station when sound absorbing layer and/or puigging include water bag and rubber powder is represented；Fig. 8 is the off-premises station noise curve comparison diagram corresponding with table 3.

Table 4 sound absorbing layer and/or puigging include water bag or water bag and rubber powder

Third-octave (Hz)	①	④	④-①	⑥	⑥-①
						20	6.42	3.36	-3.05	15.56	9.14
25	10.66	2.09	-8.57	17.27	6.61
						32	7.03	7.60	0.57	19.06	12.03
40	22.48	23.18	0.70	20.90	-1.58
						50	22.36	12.56	-9.80	20.17	-2.19
63	9.92	9.49	-0.44	19.88	9.95
						80	57.60	23.41	-34.19	28.68	-28.92
100	41.93	26.35	-15.58	21.86	-20.08
						125	33.20	32.82	-0.38	24.27	-8.94
160	34.11	30.39	-3.73	27.39	-6.72
						200	47.61	39.62	-7.98	30.60	-17.00
250	39.64	35.47	-4.17	34.60	-5.04
						315	38.26	36.69	-1.57	37.93	-0.33
400	42.24	38.69	-3.54	34.69	-7.55
						500	41.78	43.01	1.24	34.68	-7.10
630	46.09	43.48	-2.61	37.07	-9.02
						800	49.87	41.00	-8.88	37.07	-12.80
1000	50.29	41.75	-8.54	38.43	-11.86
						1250	48.90	41.65	-7.25	37.29	-11.62
1600	46.53	41.64	-4.89	36.64	-9.89
						2000	46.38	37.59	-8.79	34.91	-11.47
2500	48.89	33.20	-15.70	32.64	-16.26
						3150	43.70	31.02	-12.68	30.84	-12.87
4000	42.33	28.39	-13.95	28.16	-14.18 9 -->
						5000	39.24	27.20	-12.04	24.75	-14.49
6300	37.41	23.39	-14.02	21.21	-16.21
						8000	35.93	24.67	-11.27	18.93	-17.00
10000	31.57	24.88	-6.69	17.49	-14.08
						12500	27.48	22.03	-5.46	16.26	-11.23
16000	32.19	36.27	4.09	31.56	-0.63
						20000	32.10	35.01	2.91	32.82	0.72

Further, on the basis of above-described embodiment, described sound absorbing layer and/or described puigging include gluey elastomer.

Specifically, in the present embodiment, gluey elastomer can be one or more in dough, rubber cement, jelly body, silica gel, silicone rubber (silica gel material and the mixture of elastomeric material).Certainly, gluey elastomer can also be applied in combination with elastic powder 211 and/or elastic granule, and a combination thereof mode has multiple, and elastic powder 211 and/or elastic granule may be provided at gluey elastomeric outer, it is also possible to is arranged on the inside of gluey elastomer.When elastic powder 211 and/or elastic granule may be provided at gluey elastomer inside, during gluey elastomer formation, elasticity powder 211 and/or elastic granule are added to wherein, when, after gluey elastomer formation solidification, elastic powder 211 and/or elastic granule are wrapped wherein.Certainly, in certain embodiments, gluey elastomer can also be used in mixed way with expanded material, and expanded material adds the raw material of gluey elastomer in foaming process, during foaming material shaped, and gluey elastomer also molding solidification.

In the present embodiment, gluey elastomer deforms under compressor 160 effect of vibration or vibrates.The deformation of gluey elastomer can be inhaled compressor 160 and be received the energy of vibration and the energy of the sound wave due to compressor 160 vibration generation sound, the deformation of gluey elastomer includes that gluey elastomer is compressed or gluey elastomer molecules dodging when stress, now, the energy of vibration and the energy of sound are converted into potential energy；The energy of energy that compressor 160 is vibrated by the vibration of gluey elastomer and the sound wave that produces sound due to vibration is converted to the kinetic energy of gluey Vibration of Elastic Bodies, and gluey elastomer, in vibration processes, converts kinetic energy into heat energy and discharges.

With reference to table 5 and Figure 10, sound absorbing layer and/or puigging include tables of data and the data curve chart of gluey elastomer.Wherein, the noise level of off-premises station when 1. representing bare machine；7. the noise level of off-premises station when sound absorbing layer and/or puigging include silica gel is represented；9. the noise level of off-premises station when sound absorbing layer and/or puigging include silica gel and rubber powder is represented.Figure 10 is the off-premises station noise curve comparison diagram corresponding with table 4.

Table 5 sound absorbing layer and/or puigging include silica gel or silica gel and rubber powder

Third-octave (Hz)	①	⑦	⑦-①	⑨	⑨-①
						20	6.42	16.69	10.27	15.99	9.58
25	10.66	17.92	7.26	17.03	6.37
						32	7.03	18.91	11.88	19.58	12.55
40	22.48	20.55	-1.92	20.41	-2.07
						50	22.36	20.73	-1.63	19.32	-3.04
63	9.92	19.81	9.89	19.06	9.13
						80	57.60	28.56	-29.05	29.36	-28.24
100	41.93	22.15	-19.78	22.08	-19.85
						125	33.20	25.41	-7.79	25.45	-7.75 10 -->
160	34.11	29.57	-4.54	28.83	-5.28
						200	47.61	30.44	-17.17	30.53	-17.08
250	39.64	39.30	-0.34	37.09	-2.55
						315	38.26	36.26	-2.00	36.52	-1.74
400	42.24	35.24	-6.99	34.94	-7.30
						500	41.78	40.01	-1.77	35.07	-6.71
630	46.09	38.00	-8.09	38.22	-7.87
						800	49.87	36.50	-13.37	36.29	-13.59
1000	50.29	39.24	-11.05	38.46	-11.83
						1250	48.90	37.89	-11.02	37.43	-11.48
1600	46.53	36.69	-9.84	36.76	-9.78
						2000	46.38	35.36	-11.02	35.18	-11.20
2500	48.89	32.51	-16.38	32.46	-16.43
						3150	43.70	30.95	-12.75	30.75	-12.95
4000	42.33	28.34	-14.00	28.10	-14.24
						5000	39.24	24.83	-14.41	24.66	-14.58
6300	37.41	21.45	-15.96	21.31	-16.10
						8000	35.93	19.35	-16.58	19.00	-16.94
10000	31.57	18.40	-13.18	17.47	-14.10
						12500	27.48	16.66	-10.82	16.21	-11.28
16000	32.19	33.66	1.48	32.45	0.27
						20000	32.10	34.72	2.62	33.56	1.46

Further, on the basis of above-described embodiment, described sound absorbing layer and/or described puigging include that noise reduction carrier, described noise reduction carrier have some independent receiving spaces, contain one or more in noise reduction granule, noise reduction powder and noise reduction fluid in each receiving space.

Specifically, in the present embodiment, noise reduction carrier is cotton wool fabric, is provided with some separators in described noise reduction carrier, so that described noise reduction carrier fragmentation to become some separate space.Being provided with implant in each receiving space, implant includes one or more in above-mentioned noise reduction granule, noise reduction powder and noise reduction fluid.Noise reduction granule can be one or more in perlite particle, vermiculite granule, rubber grain and silica gel particle；Noise reduction powder can be one or more in perlite powder, Vermiculitum powder, rubber powder and silica gel powder.

In the present embodiment, separator can include that lateral member and longitudinal elements, lateral member and longitudinal elements are crisscross arranged, and noise reduction carrier fragmentation becomes some little separate separate space.All it is placed with implant in each separate space, and after having placed implant, leaves certain interval so that the implant in separate space can move with little scope, so that implant is uniformly arranged in separate space.The implant in separate space can be made preferably to eliminate the noise.In the present embodiment, by separator is divided into some separate space so that the more diversification of the arrangement of implant and layout, be conducive to, for different positions, filling the implant of unlike material so that noise reduction reaches optimal；Certainly, if the implant arranged in each separate space is identical, then air-conditioner integument 210 can be made more uniform to the noise reduction of compressor 160, thus reach preferable noise reduction.

Further, on the basis of above-described embodiment, described off-premises station also includes that mounting post, described mounting post are connected with the bottom of described cabinet 110.Being provided with installing plate on described housing 151, described compressor 160 is hung by described installing plate and is arranged in described mounting post.

Installing plate is set square, and the centre position of set square offers installing hole, and housing 151 is through installing hole, and fixing with the installing plate of installing hole periphery is connected, and concrete can fix by the way of welding.Housing 151 is cylindrical housings 151, and housing 151 offers compressor 160 gas outlet away from the one end bottom cabinet 110, for the conveniently accessible coolant circulating system of compressor 160, the one end offering compressor 160 gas outlet is arranged on the opening part of cabinet 110.Installing plate offers one end of compressor 160 gas outlet and is connected with housing 151.Along the short transverse of cabinet 110, three angles of corresponding set square are provided with three mounting posts, and one end of mounting post is fixing with the bottom of cabinet 110 to be connected, and the other end is connected with the angle of installing plate.Mounting post with the connected mode of installing plate can be weld, the connected mode such as buckle, the most threaded so that installing plate is very convenient with dismounting with the installation of mounting post.

Mounting post in above-described embodiment is hard elastic part.Hard elastic part can be vulcanie, rigid plastics etc.；Can also be sheathed elastic material on metal column, such as elastic damping materials such as sheathed rubber sleeve, cotton wool fabrics.In the present embodiment, by mounting post being set to hard elastic part so that vibration is when by mounting post, and vibration can more be absorbed and be blocked, thus advantageously reduces generation and the propagation of noise.

In the present embodiment, in the present embodiment, by compressor 160 being arranged in the mounting post increased, the vibration making this vibration source of compressor 160 needs to sequentially pass through compressor 160 housing 151, installing plate, mounting post, cabinet 110, the most just pass, the vibration making compressor 160 is successively decreased step by step, advantageously reduce the propagation of vibration, and then advantageously reduce generation and the propagation of noise, additionally, the opening part of cabinet 110 it is arranged on so that the installation and removal between compressor 160 and cabinet 110 are very convenient by the connection of installing plate and mounting post.

Further, on the basis of above-described embodiment, described flame-retardant layer includes organic flame-retardant layer and/or inorganic fire-retarded layer.The material of inorganic fire-retarded layer can be that antimony oxide (must with organic fire-resisting material collaborative use), magnesium hydroxide, aluminium hydroxide (can individually use, use with mixed with resin when measuring big, and consumption is suitable), inorganic Phosphorus (as, phosphate has ammonium phosphate, ammonium nitrate etc.), boron class fire proofing (hydration zinc borate), one or more in metal halide (e.g., antimony halides class).The material of organic fire-resisting layer can be organohalogen compounds (predominantly bromide, such as: decabromodiphenyl acid (DBDPO), tetrabromobisphenol A (TBBPA), brominated Polystyrene (BPS) etc.), organic phosphorus compound (Phos can be divided into close halo phosphorus two class, Halogen phosphorus is mainly phosphoric acid class such as triphen (TPP) etc.), one or more in nitrogen system (e.g., trimerization nitrogen ammonia etc.).

Further, on the basis of above-described embodiment, described off-premises station also includes that median septum 140, septum plate 140 are arranged in described cabinet 110.Between described compressor 160 and the sidewall of described cabinet 110, and between described compressor 160 and septum plate 140, all it is filled with acoustic damping materials.

Described compressor assembly also includes that escape pipe 200, described escape pipe 200 connect with the gas outlet of described compressor 160, and described integument 210 wraps up described escape pipe 200.

Described compressor assembly also includes that gas-liquid separator 170, the gas outlet of described gas-liquid separator 170 connect with the air inlet of described compressor 160, and described integument 210 wraps up described gas-liquid separator 170.

Described compressor assembly also includes that air inlet pipe 190, described air inlet pipe 190 connect with the air inlet of described compressor 160, and described integument 210 wraps up described air inlet pipe 190.

Described compressor assembly also includes that cross valve 150, the gas outlet of described compressor 160 connect with described cross valve 150, and described integument 210 wraps up described cross valve 150.

Described compressor assembly also includes that choke valve 180, described choke valve 180 connect with described cross valve 150, and described integument 210 wraps up described choke valve 180.

Specifically, in the present embodiment, acoustic damping materials include one or more in elastic powder 211, elastic granule, expanded material, fluid pouch, gluey elastomer.I.e. in the receiving space that cabinet 110 and median septum 140 are surrounded, fill up acoustic damping materials, compressor 160 is buried.Certainly, in certain embodiments, acoustic damping materials can by the cross valve 150 being connected with compressor 160, gas-liquid separator 170, choke valve 180, and connect compressor 160 cross valve 150, the refrigerant pipe of gas-liquid separator 170 and choke valve 180 is all buried.

Specifically, heat exchanger 120, median septum 140, compressor 160, gas-liquid separator 170, cross valve 150 and choke valve 180 it is provided with in cabinet 110, wherein, the air inlet of compressor 160 is connected with gas-liquid separator 170 by air inlet pipe 190, the gas outlet of compressor 160 is connected with cross valve 150 by escape pipe 200, the air inlet of gas-liquid separator 170 connects with cross valve 150, and cross valve 150 is connected with heat exchanger 120 by refrigerant pipe.Coolant flows out from compressor 160, through cross valve 150 inflow heat exchanger 120, after coolant flows through heat exchanger 120, after choke valve 180 throttles, entering gas-liquid separator 170 through cross valve 150 again, coolant flows into compressor 160 through muffler after gas-liquid separator 170 flows out.

This utility model also proposes a kind of off-premises station, this off-premises station includes compressor assembly, the concrete structure of this compressor assembly is with reference to above-described embodiment, owing to this off-premises station have employed whole technical schemes of above-mentioned all embodiments, having all beneficial effects that the technical scheme of above-described embodiment is brought the most equally, this is no longer going to repeat them.Wherein, described compressor assembly is arranged in the casing of off-premises station.This off-premises station includes that cabinet 110, compressor 160 and integument 210, described compressor 160 are installed in described cabinet 110, and described integument 210 is wrapped on the housing 151 of described compressor 160；Described integument 210 includes sound absorbing layer, puigging and flame-retardant layer；Described sound absorbing layer, puigging are sequentially coated on the surface of described housing 151, and described sound absorbing layer is fitted with described housing 151, and described flame-retardant layer covers on described sound absorbing layer and/or puigging.

This utility model also proposes a kind of air-conditioner, this air-conditioner includes compressor assembly, the concrete structure of this compressor assembly is with reference to above-described embodiment, owing to this off-premises station have employed whole technical schemes of above-mentioned all embodiments, having all beneficial effects that the technical scheme of above-described embodiment is brought the most equally, 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 technical scheme of each embodiment of the present utility model can be combined with each other; but must be based on those skilled in the art is capable of; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exists, the most not this utility model require protection domain within.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description and accompanying drawing content to be made; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.

Claims (11)

1. a compressor assembly, it is characterised in that include that compressor and integument, described integument are wrapped on the housing of described compressor；Described integument includes sound absorbing layer and puigging；Described sound absorbing layer, puigging are sequentially coated on the surface of described housing, and described sound absorbing layer is fitted with described housing；Described sound absorbing layer and/or puigging include acoustical cotton.

2. compressor assembly as claimed in claim 1, it is characterised in that described puigging and/or described sound absorbing layer also include rubber layer, and described rubber layer covers on described acoustical cotton.

3. compressor assembly as claimed in claim 1, it is characterised in that described puigging and/or described sound absorbing layer include one or more in elastic powder, elastic granule, expanded material, fluid pouch or gluey elastomer.

4. the compressor assembly as described in any one in claims 1 to 3, it is characterized in that, described sound absorbing layer and/or described puigging also include noise reduction carrier, described noise reduction carrier has some independent receiving spaces, contains one or more in noise reduction granule, noise reduction powder and noise reduction fluid in each receiving space.

5. the compressor assembly as described in any one in claims 1 to 3, it is characterised in that the escape pipe of described compressor connects with the gas outlet of described compressor, described integument wraps up described escape pipe.

6. the compressor assembly as described in any one in claims 1 to 3, it is characterised in that the air inlet pipe of described compressor connects with the air inlet of described compressor, described integument wraps up described air inlet pipe.

7. the compressor assembly as described in any one in claims 1 to 3, it is characterized in that, described compressor assembly also includes that gas-liquid separator, the gas outlet of described gas-liquid separator connect with the air inlet of described compressor, and described integument wraps up described gas-liquid separator.

8. the compressor assembly as described in any one in claims 1 to 3, it is characterised in that described compressor assembly also includes the cross valve connected with the gas outlet of described compressor, described integument wraps up described cross valve.

9. an off-premises station, it is characterised in that include cabinet and compressor assembly as claimed in any of claims 1 to 8 in one of claims, described compressor assembly is installed in described cabinet.

10. off-premises station as claimed in claim 9, it is characterised in that the median septum of described off-premises station is arranged in described cabinet；Between the sidewall of described compressor and described cabinet, and between described compressor and septum plate, all it is filled with one or more in elastic powder, elastic granule, expanded material, fluid pouch, gluey elastomer.

11. 1 kinds of air-conditioners, it is characterised in that include cabinet and compressor assembly as claimed in any of claims 1 to 8 in one of claims.