CN105546654A - Air conditioning system and refrigerant circulating system - Google Patents

Abstract

The invention discloses an air conditioning system and a refrigerant circulating system. The air conditioning system comprises a split vertical indoor unit and an outdoor unit. The split vertical indoor unit comprises an indoor-unit shell, an air wheel, an indoor heat exchanger, an electric control box and a compressor; containing space is formed in the indoor-unit shell, the indoor heat exchanger and the air wheel are contained in the upper portion of the containing space, and the compressor and the electric control box are both contained in the power portion of the containing space; the electric control box is installed on the inner wall of the indoor-unit shell; the outer surface of the compressor is coated with a noise reduction layer. The outdoor unit comprises an outdoor-unit shell, an outdoor heat exchanger and a draught fan, and the outdoor heat exchanger and the draught fan are installed in the outdoor-unit shell; the air inlet end of the compressor is connected with the outdoor heat exchanger through a connecting pipe, the air outlet end of the compressor is connected with the indoor heat exchanger through a connecting pipe, and the indoor heat exchanger is connected with the outdoor heat exchanger through a throttling part. According to the air conditioning system in the technical scheme, space resources of the split vertical indoor unit can be reasonably used, and the noise of an air conditioner can be reduced.

Description

Air-conditioning system and coolant circulating system

Technical field

The present invention relates to air-conditioning technical field, particularly a kind of air-conditioning system and coolant circulating system.

Background technology

At present, the indoor set that detachable air conditioner is generally included off-premises station and is communicated with by refrigerant pipe with off-premises station, in this off-premises station, compressor is installed, compressor is by the acting of inner piston, low-pressure gas in it is become in the process of gases at high pressure and can produce vibration, and the parts that this vibration can be connected by compressor housing and compressor transmit out and produce noise.This noise in off-premises station surrounding environment around form noise pollution.Then above-mentioned detachable air conditioner, in the process of installing, is provided with compressor and causes its deadweight heavier, when being installed on body of wall, often take time and effort in off-premises station; And when compressor is installed on off-premises station, do not process the noise that compressor produces, the environment at least near off-premises station is noisy, affects the live and work of people.

Summary of the invention

Main purpose of the present invention is to provide a kind of air-conditioning system, is intended to the space resources of Appropriate application Split type vertical indoor set, and reduces the noise of Split type vertical indoor set.

For achieving the above object, the air-conditioning system that the present invention proposes, the off-premises station comprising Split type vertical indoor set and be communicated with described Split type vertical indoor set;

Described Split type vertical indoor set comprises indoor unit casing, wind wheel, indoor heat exchanger, electric-controlled box and compressor, in described indoor unit casing, there is spatial accommodation, described indoor heat exchanger and wind wheel are accommodated in the top of described spatial accommodation, and described compressor and electric-controlled box are all accommodated in the bottom of described accommodation space; Described electric-controlled box is installed on the inwall of described indoor unit casing, and powers for described compressor and wind wheel; The outer surface of described compressor is enclosed with noise reduction layer;

Described off-premises station comprises outdoor shell, outdoor heat exchanger and blower fan, and described outdoor heat exchanger and assembling are in outdoor shell;

The inlet end of described compressor is connected with described outdoor heat exchanger by tube connector, and the outlet side of described compressor is connected with described indoor heat exchanger by tube connector, and described indoor heat exchanger is connected with described outdoor heat exchanger by throttle part.

Preferably, described noise reduction layer comprises sound absorbing layer and the puigging of inside and outside superimposed setting, and described sound absorbing layer fits in the outer surface of described compressor.

Preferably, described puigging and/or described sound absorbing layer comprise at least one in elasticity powder, elastic granule, expanded material, fluid, gluey elastomer.

Preferably, described noise reduction layer also comprises a flame-retardant layer, and described flame-retardant layer fits on described sound absorbing layer, or described flame-retardant layer fits on described puigging.

Preferably, at least one in elasticity powder, elastic granule, expanded material, fluid, gluey elastomer is filled with between the outer surface of described compressor and described indoor unit casing.

Preferably, described Split type vertical indoor set also comprises the vibration-damped component that the bottom being installed on described indoor unit casing supplies compressor described in resiliency supported.

Preferably, described vibration-damped component is elastic component, and the bottom of described indoor unit casing is fixed in one end of described elastic component, and the other end of described elastic component abuts the installation foot of described compressor.

Preferably, valve installing plate, high-pressure stop valve and low-pressure shutoff valve is also comprised in described Split type vertical indoor set, described valve installing plate is installed on the inwall of described indoor unit casing and is positioned at the below of described electric-controlled box, and described high-pressure stop valve and low-pressure shutoff valve are all installed on described valve installing plate;

Described low-pressure shutoff valve is connected between described compressor and described indoor heat exchanger; Described high-pressure stop valve is connected between described indoor heat exchanger and described outdoor heat exchanger.

Preferably, the drip tray that described Split type vertical indoor set also comprises the bottom being arranged at described indoor unit casing and the conduit pipe be communicated with described drip tray, described drip tray is in order to receive the condensing drip that described compressor and tube connector are assembled, and described condensing drip is flowed out outside described indoor unit casing by described conduit pipe.

The present invention also proposes a kind of coolant circulating system, comprise the first refrigerant assembly of being arranged in Split type vertical indoor set and be arranged in off-premises station and the second refrigerant assembly be communicated with described first refrigerant assembly, described first refrigerant assembly comprises compressor, low-pressure shutoff valve, high-pressure stop valve and indoor heat exchanger, and described second refrigerant assembly comprises outdoor heat exchanger;

The inlet end of described compressor is connected with described outdoor heat exchanger by tube connector; The outlet side of described compressor is communicated with described low-pressure shutoff valve by tube connector, the refrigerant flowed out from described compressor in described low-pressure shutoff valve control connection pipe is also connected with described indoor heat exchanger by tube connector, described indoor heat exchanger is communicated with high-pressure stop valve by tube connector, and described high-pressure stop valve is communicated with outdoor heat exchanger by throttle part.

Compressor is built in the housing of Split type vertical indoor set by adopting by technical solution of the present invention, reduces the weight of off-premises station, is convenient to the installation of off-premises station; This compressor is positioned at the bottom of the spatial accommodation of housing, and the Appropriate application resource of Split type vertical indoor set, optimizes the structure of Split type vertical indoor set, and can not increase the housing cost of Split type vertical indoor set.The outer surface of this compressor is provided with noise reduction layer, this noise reduction layer can increase damping during vibration of compressor, a part for the kinetic energy being passed to indoor unit casing during compressor operating is changed into the other forms of energy such as heat energy, remaining kinetic energy continues to be passed to indoor unit casing, vibration frequency and the Oscillation Amplitude of compressor can be reduced, be conducive to the noise reducing compressor generation, the noise produced when Split type vertical indoor set is worked meets the standard of room noise.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.

Fig. 1 is the structural representation of one embodiment of the invention novel air conditioning system;

Fig. 2 is the internal structure schematic diagram of Split type vertical indoor set in Fig. 1;

Fig. 3 is the top structure schematic diagram of off-premises station in Fig. 1;

Fig. 4 is the schematic cross-section of the noise reduction layer of compressor one embodiment in Fig. 2;

Fig. 5 is the schematic cross-section of the noise reduction layer of another embodiment of compressor in Fig. 2;

Fig. 6 is the structural representation of Split type vertical indoor set in Fig. 1;

Fig. 7 is the off-premises station noise curve comparison diagram corresponding with table 1;

Fig. 8 is the off-premises station noise curve comparison diagram corresponding with table 2;

Fig. 9 is the off-premises station noise curve comparison diagram corresponding with table 3;

Figure 10 is the off-premises station noise curve comparison diagram corresponding with table 4;

Figure 11 is the structural representation of one embodiment of the invention coolant circulating system.

Drawing reference numeral illustrates:

Label	Title	Label	Title
				10	Split type vertical indoor set	20	Off-premises station
30	Refrigerant pipe	110	Indoor unit casing
				120	Valve installing plate	130	Reversal valve
140	Tube connector	150	Vibration-damped component
				160	Compressor	170	Electric-controlled box
180	Noise reduction layer	181	Sound absorbing layer
				182	Puigging	183	First flame-retardant layer
184	Second flame-retardant layer	190	Drip tray
				191	Indoor heat exchanger	192	Low-pressure shutoff valve
193	High-pressure stop valve	194	Throttle part
				210	Outdoor shell	220	Outdoor heat exchanger
230	Blower fan

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.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

Need explanation, all directionality instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.

In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.

The present invention proposes a kind of air-conditioning system, comprises off-premises station and Split type vertical indoor set.This Split type vertical indoor set, compared to indoor set of the prior art, mainly introduces compressor, is built in Split type vertical indoor set by compressor.This Split type vertical indoor set comprises for the chassis of fixed placement in ground, and only has an air channel and be arranged at the indoor heat exchanger in air channel.This off-premises station comprises outdoor heat exchanger and blower fan.Be condenser at outdoor heat exchanger, when indoor heat exchanger is evaporimeter, air-conditioning system is in refrigerating state; And be evaporimeter at outdoor heat exchanger, and when indoor heat exchanger is condenser, air-conditioning system is in the state of heating.Owing to noise can be produced during compressor operating, and then affect the normal work of people.Based on the consideration of above-mentioned problem, this programme has carried out noise reduction process to compressor, the noise produced during to reduce the work of Split type vertical indoor set.

Split type vertical indoor set in the present invention is also different from the scheme of mobile air conditioner, two heat exchangers of two air channels and corresponding air channel setting are respectively provided with in mobile air conditioner, and the vibration produced during mobile air conditioner work is passed to ground by the roller be installed on bottom mobile air conditioner, due to roller and contact area of ground little, the noise produced when causing mobile air conditioner to work is large, and general solution roller is arranged rubber or rubber.And the solution of the present invention employing is wrap up noise reduction layer at the outer surface of compressor, the noise produced when reducing compressor operating.

In addition, Split type vertical indoor set in the present invention is also different from the scheme of dehumidifier, be provided with two heat exchangers and an air channel in dehumidifier, and its effect mainly dehumidifies to room air, the setting of its hull shape and air outlet is also different from Split type vertical indoor set.

Be built in Split type vertical indoor set owing to adopting by compressor, off-premises station of the present invention can reduce matter weight, is convenient to carrying and the installation of off-premises station; Can reduce the volume of off-premises station, the combination of devices of off-premises station inside is more flexible, is convenient to optimize its internal structure; And due to the volume of off-premises station and alleviating of quality, the flexible installation of off-premises station can also be realized, as lifting, suspension type installation or wall-hanging installation etc.

Referring to figs. 1 through the structural representation that 4, Fig. 1 is one embodiment of the invention novel air conditioning system; Fig. 2 is the internal structure schematic diagram of Split type vertical indoor set in Fig. 1; Fig. 3 is the top structure schematic diagram of off-premises station in Fig. 1; Fig. 4 is the schematic cross-section of the noise reduction layer of compressor one embodiment in Fig. 2.

In embodiments of the present invention, this air-conditioning system, the off-premises station 20 comprising Split type vertical indoor set 10 and be communicated with Split type vertical indoor set 10.Split type vertical indoor set 10 is communicated with by refrigerant pipe 30 with off-premises station 20.

Split type vertical indoor set 10 comprises the housing of compressor 160, wind wheel (not marking), indoor heat exchanger 191, electric-controlled box 170 and compressor 160, in the housing of compressor 160, there is spatial accommodation, indoor heat exchanger 191 and wind wheel are accommodated in the top of spatial accommodation, and compressor 160 and electric-controlled box 170 are all accommodated in the bottom of accommodation space; Electric-controlled box 170 is installed on the inwall of the housing of compressor 160, and powers for compressor 160 and wind wheel; The outer surface of compressor 160 is enclosed with noise reduction layer 180.Electric-controlled box 170 can realize integrated functionality, powers for compressor 160 and wind wheel simultaneously.And in order to improve anti-acoustic capability, at the outer surface parcel noise reduction layer 180 of compressor 160.

Off-premises station 20 comprises outdoor shell 210, outdoor heat exchanger 220 and blower fan 230, and outdoor heat exchanger 220 and blower fan 230 are installed on the accommodation space of outdoor shell 210.The structure of off-premises station 20 is simpler, and internal components layout designs is more flexible.

The inlet end of compressor 160 is connected with outdoor heat exchanger 220 by tube connector 140, and the outlet side of compressor 160 is connected with indoor heat exchanger 191 by tube connector 140, and indoor heat exchanger 191 is connected with outdoor heat exchanger 220 by throttle part 194.

In the embodiment of this programme, the spatial accommodation of the housing of compressor 160 is divided into upper and lower two spaces by dividing plate, compressor 160 in Split type vertical indoor set 10 is installed on the lower layer space of spatial accommodation, the accommodating tubular wine wheel of upper sheaf space of spatial accommodation, and derived by the air-flow that tubular wine wheel is guided by the air outlet that housing is arranged.In above-mentioned design, the height of air outlet can be made suitable, increase air-supply efficiency, meet the demand of people better; And lower layer space have also been obtained Appropriate application, increase the smoothness of Split type vertical indoor set 10, and the body weight of off-premises station 20 can be reduced.

In embodiments of the invention, compressor 160 can be installed on the bottom of the housing of compressor 160, or in the bottom of the housing of compressor 160 erection one for the mounting bracket installing compressor 160, or arrange one for the mounting bracket installing compressor 160 at the inwall of the housing of compressor 160.The outer surface of compressor 160 can arrange noise reduction layer 180, or fills elasticity powder, elastic granule or colloidal particle between compressor 160 and the housing of compressor 160, to increase damping when compressor 160 vibrates.

Compressor 160 is built in the housing of compressor 160 by adopting by technical solution of the present invention, reduces the weight of off-premises station 20, is convenient to the installation of off-premises station 20; This compressor 160 is positioned at the bottom of the spatial accommodation of housing, and the Appropriate application resource of Split type vertical indoor set 10, optimizes the structure of Split type vertical indoor set 10, and can not increase the housing cost of compressor 160.The outer surface of this compressor 160 is provided with noise reduction layer 180, this noise reduction layer 180 can increase damping when compressor 160 vibrates, the part being passed to the kinetic energy of the housing of compressor 160 when being worked by compressor 160 changes into the other forms of energy such as heat energy, remaining kinetic energy continues the housing being passed to compressor 160, vibration frequency and the Oscillation Amplitude of compressor 160 can be reduced, be conducive to the noise reducing compressor 160 generation, the noise produced when Split type vertical indoor set 10 is worked meets the standard of room noise.

Please refer to Fig. 4, in a preferred embodiment, noise reduction layer 180 comprises sound absorbing layer 181 and the puigging 182 of inside and outside superimposed setting, and sound absorbing layer 181 fits in the outer surface of compressor 160.In the present embodiment, first absorbed the partial noise produced when compressor 160 vibrates by sound absorbing layer 181, then remaining partial noise is isolated by puigging 182.In the present embodiment, this noise reduction layer 180 can be the sound absorbing layer 181 of individual layer or the puigging 182 of individual layer, also can be the combination of sound absorbing layer 181 and puigging 182.Because the material of sound absorbing layer 181 or puigging 182 is unsatisfactory, the embodiment of single employing sound absorbing layer 181 or puigging 182 is unsatisfactory in the test result of noise, when the material of sound absorbing layer 181 or puigging 182 meets the requirement of setting, single layer structure can be adopted to carry out noise reduction process.Noise reduction layer 180 in the present embodiment is double-decker, by applying sound absorbing layer 181 and puigging 182 simultaneously, can play preferably noise reduction.

In a specific embodiment, puigging 182 and/or sound absorbing layer 181 comprise at least one in elasticity powder, elastic granule, expanded material, fluid, gluey elastomer.In the present embodiment, sound absorbing layer 181 quality is loosened, and to absorb the partial noise produced when compressor 160 vibrates, and separation layer quality is tight, to stop the diffusion of the noise of compressor 160.Concrete material can select any in above-mentioned material, also can select other material.

On the basis of above-described embodiment, puigging 182 and/or sound absorbing layer 181 all can be elasticity powder or elastic granule or both combinations.Elastic granule can comprise in perlite particle, vermiculite granule, rubber grain and silica gel particle one or more.Elasticity powder can comprise in perlite powder, vermiculite powder, rubber powder and silica gel powder one or more.No matter be between particle and particle or between powder grain and powder grain; all there is gap; when sound is through stratum granulosum or powder bed; sound wave will walk around particle or powder; propagate in the passage that above-mentioned recessed bond ing is formed; sound wave is in the process propagated, and its energy is by powder or particulate absorbent, and the ability of sound wave is converted to one or more in potential energy, kinetic energy or heat energy by powder or particle.Due to the One's name is legion of particle and powder, the transferable passage of the sound wave formed is also many, and sound wave is fully contacted with particle, is conducive to the extinction efficiency increasing sound wave energy, thus effectively decreases the propagation of noise.Extruding mutually and distortion is there is between elastic granule and elasticity powder, the housing of elastic granule and powder and compressor 160 is extruded fit, thus make the laminating of the housing of elasticity powder and particle and compressor 160 tight, during the hull vibration of the electric structure assembly in the housing of compressor 160 and pressure texture Component driver compressor 160, the resistance overcome needed for the housing of compressor 160 generation vibration is driven to increase, add the damping of the hull vibration of compressor 160, so can reduce the frequency that compressor 160 vibrates; Simultaneously, the vibration of the housing of compressor 160 is passed by the elastic granule that contacts with it and powder, in the transmittance process of vibration between particles or between powder by drivings particle and vibrate powder, particle and powder produced be out of shape, make to rub between particle and between powder, particle and powder is even made to be subjected to displacement, thus make the energy vibrated be converted into kinetic energy, potential energy (comprising elastic potential energy) and heat energy, thus the energy of vibration of effectively having decayed, and then decrease the noise produced due to vibration passing.

With reference to table 1 and Fig. 7, sound absorbing layer and/or puigging comprise tables of data and the data and curves figure of rubber powder.Wherein, the noise level of off-premises station during bare machine is 1. represented; 2. represent the noise level of off-premises station when sound absorbing layer and/or puigging comprise rubber powder, Fig. 7 is the off-premises station noise curve comparison diagram corresponding with table 1.Especially, consider that frequency-variable air conditioner outdoor machine noise generally heats noise ratio refrigeration noise large, therefore this correction data is for heating noise.Measurement condition in half silencer 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 comprise 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
				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, on the basis of above-described embodiment, puigging 182 and/or sound absorbing layer 181 all can be expanded material, but also one of them is expanded material certainly.As expanded material can with elasticity powder combinations, also can combine with elastic granule.Expanded material, can to arrange separately between elastic granule and elasticity powder, also setting can be mixed, namely in expanded material foaming process, appropriate elasticity powder and elastic granule are added into wherein, make in expanded material, to include elasticity powder 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 blowing agent, catalyst, fire retardant, is mixed, through the high molecular polymer of high pressure painting foam-in-place by special equipment.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 the surface of shell of compressor 160, is fixed together closely with the housing of compressor 160.Meanwhile, after expanded material parcel compressor 160, compressor 160 and expanded material form an entirety, can move easily, mount and dismount.

The softness of expanded material own has elasticity, and power conversion compressor 160 can vibrated is the elastic potential energy of bubble material; In addition, expanded material has open-celled structure, the vibration of compressor 160 is by the bearing of trend transmission along open-celled structure, in vibration passing process, hole wall is by elastic deformation repeatedly and reinstatement, the continuous energy consuming vibration, has vibration to a certain degree simultaneously, thus is one or more in kinetic energy, potential energy or heat energy by the power conversion of the vibration of compressor 160 in vibration damping process with the expanded material of the body contact of compressor; Meanwhile, the elasticity powder that expanded material includes and elastic granule be elastic deformation repeatedly and recovery also, is one or more in potential energy, heat energy or kinetic energy by the power conversion of vibration, constantly consumes the energy of vibration to make vibration constantly weakened; In like manner, due to the sound that the vibration of compressor 160 housing, the vibration of expanded material produce, in the process that sound wave transmits, its energy also will be converted into heat energy or potential energy, make the volume that can pass out sound little.

With reference to table 2 and Fig. 8, sound absorbing layer and/or puigging comprise tables of data and the data and curves figure of expanded material.Wherein, the noise level of off-premises station during bare machine is 1. represented; 3. the noise level of off-premises station when sound absorbing layer and/or puigging comprise expanded material is represented; 5. the noise level of off-premises station when sound absorbing layer and/or puigging comprise expanded material and rubber powder is represented; Fig. 8 is the off-premises station noise curve comparison diagram corresponding with table 2.

Table 2 sound absorbing layer and/or puigging comprise 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, the material of puigging 182 and/or sound absorbing layer 181 all can be fluid, and the concrete fluid that is applied in is installed in fluid pouch.Be understandable that, fluid pouch also can be combined with elasticity powder and elastic granule, fluid pouch can be arranged on elasticity powder and/or stratum granulosum away from the side of housing, also can be arranged between elasticity powder and/or stratum granulosum.Fluid pouch is made up of the integument of flexibility and the fluid of integument inside, as: accommodating liquids and gases etc. in polybag, fluid pouch is when wrapping up housing, and polybag and housing are fitted.Fluid can be gas, and be excellent with liquid certainly, liquid can be solution.In further embodiments, fluid pouch can also combine with expanded material etc. and carry out vibration and noise reducing to compressor 160.

Housing contacts with integument, and integument is by the vibration passing of housing to the fluid in integument, and fluid deforms, vibrates or flows under compressor 160 effect of vibration.The distortion of fluid can be inhaled compressor 160 and be received the energy of vibration and the energy owing to vibrating sonorific sound wave, and the distortion of fluid comprises fluid and compressed or fluid molecule dodging when stressed, and now, the energy of vibration and the energy of sound are converted into potential energy; The energy that compressor 160 vibrates by the vibration of fluid or flow and due to the power conversion vibrating sonorific sound wave be the kinetic energy of fluid, kinetic energy, in motion process, is converted to heat energy release by fluid.

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

Table 3 sound absorbing layer and/or puigging comprise 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
						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

On the basis of above-described embodiment, the material of puigging 182 and/or sound absorbing layer 181 can also be gluey elastomer.Gluey elastomer can be one or more in dough, rubber cement, jelly body, silica gel, silicon rubber (mixture of silica gel material and elastomeric material).Certainly, gluey elastomer also can combinationally use with elasticity powder and/or elastic granule, and its combination has multiple, and elasticity powder and/or elastic granule can be arranged on gluey elastomeric outer, also can be arranged on gluey elastomeric inside.When elasticity powder and/or elastic granule can be arranged on gluey elastomer inside, in the process of gluey elastomer formation, be added into wherein by elasticity powder and/or elastic granule, when after gluey elastomer formation solidification, elasticity powder and/or elastic granule are wrapped wherein.Certainly, in certain embodiments, gluey elastomer can also be used in combination with expanded material, and expanded material adds gluey elastomeric raw material in foaming process, and in foaming material shaped process, gluey elastomer is also shaping to be solidified.

In the present embodiment, gluey elastomer deforms or vibrates under compressor 160 effect of vibration.Gluey elastomeric distortion can be inhaled compressor 160 and received the energy of vibration and vibrate the energy of sonorific sound wave due to compressor 160, gluey elastomeric distortion comprises gluey elastomer and is compressed or gluey elastomer molecules dodging when stressed, now, the energy of vibration and the energy of sound are converted into potential energy; The energy that compressor 160 vibrates by gluey elastomeric vibration and due to the power conversion vibrating sonorific sound wave be the kinetic energy of gluey Vibration of Elastic Bodies, kinetic energy, in vibration processes, is converted to heat energy release by gluey elastomer.

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

Table 4 sound absorbing layer and/or puigging comprise 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
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

Please refer to Fig. 5, in a preferred embodiment, noise reduction layer 180 also comprises a flame-retardant layer, and flame-retardant layer fits on sound absorbing layer 181, or flame-retardant layer fits on puigging 182.In order to prevent the electric spark caused due to short circuit in Split type vertical indoor set 10 to ignite sound absorbing layer 181, in the present embodiment, flame-retardant layer can be added at the outer surface of sound absorbing layer 181, sound absorbing layer 181 can be protected better.In addition, the flame-retardant layer of increase can also increase damping when compressor 160 vibrates, and also can play Noise Reduction.In a scheme arranged side by side, in order to prevent the electric spark caused due to short circuit in Split type vertical indoor set 10 to ignite puigging 182, in the present embodiment, flame-retardant layer can be added at the outer surface of puigging 182, puigging 182 can be protected better.In addition, the flame-retardant layer of increase can also increase damping when compressor 160 vibrates, and also can play Noise Reduction.In a scheme arranged side by side, can also adopt and the second flame-retardant layer 184 is set on puigging 182, sound absorbing layer 181 arranges the first flame-retardant layer 183.

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

In a specific embodiment, between the outer surface of compressor 160 and the housing of compressor 160, be filled with at least one in elasticity powder, elastic granule, expanded material, fluid, gluey elastomer.In order to increase the damping that compressor 160 vibrates further, the mode of packing material can also be adopted to reduce the noise of compressor 160 generation, and the material of the Split type vertical indoor set 10 after filling is equivalent to add damping when compressor 160 vibrates, thus can slow down the vibration of the housing of compressor 160, and then reduce the generation of noise.

Please refer to Fig. 2, in a preferred embodiment, Split type vertical indoor set 10 also comprises the vibration-damped component 150 of bottom for elasticity supports compressor 160 of the housing being installed on compressor 160.In the present embodiment, vibration-damped component 150 can be elastomeric material (as spring part, shell fragment etc.), flexible material (soft plastic) or porous material (foam or sponge) or resin etc.The motion of compressor 160 can be slowed down by vibration-damped component 150, reduce the noise that Split type vertical indoor set 10 produces.

Please refer to Fig. 2, in a specific embodiment, vibration-damped component 150 is elastic component, and the bottom of the housing of compressor 160 is fixed in one end of elastic component, and the other end of elastic component abuts the installation foot of compressor 160.This elastic component can be spring or shell fragment, the installation foot of compressor 160 by this elastic component can with chassis Elastic Contact, on the impact on chassis when vibrating with buffer compression machine 160.

Please refer to Fig. 2 and Figure 11, in one embodiment, valve installing plate 120, high-pressure stop valve 193 and low-pressure shutoff valve 182 is also comprised in Split type vertical indoor set 10, valve installing plate 120 is installed on the inwall of the housing of compressor 160 and is positioned at the below of electric-controlled box 170, and high-pressure stop valve 193 and low-pressure shutoff valve 182 are all installed on valve installing plate 120.

Low-pressure shutoff valve 182 is connected between compressor 160 and indoor heat exchanger; High-pressure stop valve 193 is connected between indoor heat exchanger 191 and outdoor heat exchanger 220.In the present embodiment, by utilizing valve installing plate 120 can fix high-pressure stop valve 193 and low-pressure shutoff valve 182 very easily, be conducive to the lower layer space optimizing spatial accommodation.Meanwhile, high-pressure stop valve 193 and integrated being arranged on valve installing plate 120 of low-pressure shutoff valve 182 can user friendlyly operate.Also comprise reversal valve 130 in the present embodiment, compressor 160 is communicated with by reversal valve 130.

Please refer to Fig. 6, in a preferred embodiment, the drip tray 190 that Split type vertical indoor set 10 also comprises the bottom of the housing being arranged at compressor 160 and the conduit pipe be communicated with drip tray 190, drip tray 190 is in order to receive the condensing drip that compressor 160 and tube connector 140 are assembled, and condensing drip is flowed out outside the housing of compressor 160 by conduit pipe.In order to keep the drying in space in Split type vertical indoor set 10, in the present embodiment, adopt and arrange drip tray 190 on the bottom of the housing of compressor 160, this drip tray 190 can connect the condensed water drawing and assemble from compressor 160 and tube connector 140, and derives condensed water by conduit pipe.

Please refer to Figure 11, the present invention also proposes a kind of coolant circulating system, comprise the first refrigerant assembly of being arranged in Split type vertical indoor set 10 and be arranged in off-premises station 20 and the second refrigerant assembly be communicated with the first refrigerant assembly, first refrigerant assembly comprise compressor 160, low-pressure shutoff valve 182, high-pressure stop valve 193 and indoor heat exchanger 191, second refrigerant assembly comprise outdoor heat exchanger 220.

The inlet end of compressor 160 is connected with outdoor heat exchanger 220 by tube connector 140; The outlet side of compressor 160 is communicated with low-pressure shutoff valve 182 by tube connector 140, the refrigerant flowed out from compressor 160 in low-pressure shutoff valve 182 control connection pipe 140 is also connected with indoor heat exchanger 191 by tube connector 140, indoor heat exchanger 191 is communicated with high-pressure stop valve 193 by tube connector 140, and high-pressure stop valve 193 is communicated with outdoor heat exchanger 220 by throttle part 194.

Have employed whole technical schemes of all embodiments of above-mentioned novel air conditioning system due to this coolant circulating system, all beneficial effects that the technical scheme therefore at least with above-described embodiment is brought, this is no longer going to repeat them.

In the embodiment of the present invention, low-pressure shutoff valve 182, high-pressure stop valve 193 are arranged on the valve installing plate 120 of Split type vertical indoor set 10 simultaneously, can user friendlyly operate, convenient adjustment and regular maintenance.After compressor 160 is built in Split type vertical indoor set 10, extends and grown compressor 160 and the length of the tube connector 140 of off-premises station 20, be equivalent to the length adding condenser pipe, thus, there is better refrigeration.And when the installation of off-premises station 20, compressor 160 and the length of indoor heat exchanger 191 can be shortened, be conducive to reducing production cost.

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 under inventive concept of the present invention; utilize the equivalent structure transformation that description of the present invention and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present invention.

Claims (10)

1. an air-conditioning system, is characterized in that, the off-premises station comprising Split type vertical indoor set and be communicated with described Split type vertical indoor set;

Described Split type vertical indoor set comprises indoor unit casing, wind wheel, indoor heat exchanger, electric-controlled box and compressor, in described indoor unit casing, there is spatial accommodation, described indoor heat exchanger and wind wheel are accommodated in the top of described spatial accommodation, and described compressor and electric-controlled box are all accommodated in the bottom of described accommodation space; Described electric-controlled box is installed on the inwall of described indoor unit casing, and powers for described compressor and wind wheel; The outer surface of described compressor is enclosed with noise reduction layer;

Described off-premises station comprises outdoor shell, outdoor heat exchanger and blower fan, and described outdoor heat exchanger and assembling are in outdoor shell;

The inlet end of described compressor is connected with described outdoor heat exchanger by tube connector, and the outlet side of described compressor is connected with described indoor heat exchanger by tube connector, and described indoor heat exchanger is connected with described outdoor heat exchanger by throttle part.

2. air-conditioning system as claimed in claim 1, is characterized in that, described noise reduction layer comprises sound absorbing layer and the puigging of inside and outside superimposed setting, and described sound absorbing layer fits in the outer surface of described compressor.

3. air-conditioning system as claimed in claim 2, it is characterized in that, described puigging and/or described sound absorbing layer comprise at least one in elasticity powder, elastic granule, expanded material, fluid, gluey elastomer.

4. air-conditioning system as claimed in claim 2, it is characterized in that, described noise reduction layer also comprises a flame-retardant layer, and described flame-retardant layer fits on described sound absorbing layer, or described flame-retardant layer fits on described puigging.

5. air-conditioning system as claimed in claim 1, is characterized in that, be filled with at least one in elasticity powder, elastic granule, expanded material, fluid, gluey elastomer between the outer surface of described compressor and described indoor unit casing.

6. air-conditioning system as claimed in claim 1, is characterized in that, described Split type vertical indoor set also comprises the vibration-damped component that the bottom being installed on described indoor unit casing supplies compressor described in resiliency supported.

7. air-conditioning system as claimed in claim 6, it is characterized in that, described vibration-damped component is elastic component, and the bottom of described indoor unit casing is fixed in one end of described elastic component, and the other end of described elastic component abuts the installation foot of described compressor.

8. air-conditioning system as claimed in claim 1, it is characterized in that, valve installing plate, high-pressure stop valve and low-pressure shutoff valve is also comprised in described Split type vertical indoor set, described valve installing plate is installed on the inwall of described indoor unit casing and is positioned at the below of described electric-controlled box, and described high-pressure stop valve and low-pressure shutoff valve are all installed on described valve installing plate;

Described low-pressure shutoff valve is connected between described compressor and described indoor heat exchanger; Described high-pressure stop valve is connected between described indoor heat exchanger and described outdoor heat exchanger.

9. the air-conditioning system as described in any one of claim 1 to 8, it is characterized in that, the drip tray that described Split type vertical indoor set also comprises the bottom being arranged at described indoor unit casing and the conduit pipe be communicated with described drip tray, described drip tray is in order to receive the condensing drip that described compressor and tube connector are assembled, and described condensing drip is flowed out outside described indoor unit casing by described conduit pipe.

10. apply the coolant circulating system of air-conditioning system as claimed in claim 1 for one kind, it is characterized in that, comprise the first refrigerant assembly of being arranged in Split type vertical indoor set and be arranged in off-premises station and the second refrigerant assembly be communicated with described first refrigerant assembly, described first refrigerant assembly comprises compressor, low-pressure shutoff valve, high-pressure stop valve and indoor heat exchanger, and described second refrigerant assembly comprises outdoor heat exchanger;

The inlet end of described compressor is connected with described outdoor heat exchanger by tube connector; The outlet side of described compressor is communicated with described low-pressure shutoff valve by tube connector, the refrigerant flowed out from described compressor in described low-pressure shutoff valve control connection pipe is also connected with described indoor heat exchanger by tube connector, described indoor heat exchanger is communicated with high-pressure stop valve by tube connector, and described high-pressure stop valve is communicated with outdoor heat exchanger by throttle part.