CN206556315U - Reservoir and compressor, refrigeration system for compressor - Google Patents

Abstract

The utility model discloses a kind of reservoir and compressor for compressor, refrigeration system.Reservoir for compressor includes housing, acoustic element and filter.Liquid storage cylinder is limited in housing.Acoustic element is located in housing, and at least a portion of acoustic element and housing constitutes the silencing cavity that closing is limited between multilayer wall construction, adjacent two layers wall.Filter is arranged in housing.According to the reservoir of the present utility model for compressor, gas-bearing formation is formed in silencing cavity, silencing cavity due to being formed between acoustic element and housing, gas-bearing formation can play snubber elastomeric effect, reduce the radiated noise of reservoir；Due to adding acoustic element, the weight increase of whole reservoir changes the intrinsic frequency of reservoir, so as to reduce high frequency noise and the vibration of reservoir.

Description

Reservoir and compressor, refrigeration system for compressor

Technical field

The utility model is related to Compressor Technology field, more particularly to a kind of reservoir and compressor for compressor, Refrigeration system.

Background technology

Compressor liquid storage device is one of Main Noise Sources of compressor, and reservoir can send noise and be largely because Higher pressure fluctuation is generated inside reservoir.In scheme disclosed in correlation technique, improving reservoir noise generally has two kinds Thinking, one kind is that reservoir noise is reduced by suppressing noise source；Another is by way of changing noise transmission, Jie Matter, makes noise form resistive decay, reduces noise transmission energy, and then reduce noise, improve sense of hearing.

For suppressing noise source, reducing the scheme of reservoir noise in current industry, it is proposed that more design.But pass through Change the design of noise transmission mode, medium aspect to reduce noise less, most common design is increase reservoir Cup thickness, but this scheme is limited to the improvement of noise.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model is carried Go out a kind of reservoir for compressor, the compressor noise for carrying the reservoir is low, and sense of hearing is good.

According to the reservoir for compressor of the utility model embodiment, including：Storage is limited in housing, the housing Sap cavity；Acoustic element, the acoustic element is located in the housing, and at least a portion of the acoustic element and the housing constitutes multilayer The silencing cavity of closing is limited between wall construction, adjacent two layers wall；Filter, the filter is arranged on the housing It is interior.

According to the reservoir for compressor of the utility model embodiment, due at least a portion of acoustic element and housing Constitute and gas-bearing formation is formed in the silencing cavity closed between multilayer wall construction, adjacent two layers of walls at restriction, silencing cavity, gas-bearing formation can rise To snubber elastomeric effect, the radiated noise of reservoir can be reduced.It is such because acoustic element and housing constitute multilayer wall construction Structure adds the weight of whole reservoir, changes the intrinsic frequency of reservoir, so as to reduce the high frequency noise of reservoir And vibration.

In certain embodiments, the housing includes main suction cup, upper suction cup and lower suction cup, and the upper suction cup is located at the master The top of suction cup, the lower suction cup is located at the bottom of the main suction cup, and the filter is located in the main suction cup, described to disappear Sound part is located between the filter and the lower suction cup.Such design can more easily assemble acoustic element.

In certain embodiments, the acoustic element is formed as the tubular of both ends open, and the acoustic element is set in the master In suction cup.Such acoustic element is not only simple in structure, easily assembled, and can avoid taking liquid storage cavity space excessive in housing Between, it is ensured that the gas-liquid separation of reservoir and the function of liquid storage.

In certain embodiments, the periphery edge of the filter is formed with the flange extended downwardly, the flange and institute The internal perisporium for stating main suction cup is engaged, and the upper end of the acoustic element and the internal perisporium of the flange are engaged.So, can profit Ensured with flange on the top thickness of silencing cavity, acoustic element without processed many structures, moreover it is possible to facilitate close above silencing cavity Envelope processing.

Specifically, the flanging welded is connected on the main suction cup, and the upper end of the acoustic element is welded to connect described On the internal perisporium of flange.Thus, not only ensure the connection reliability between filter and housing, acoustic element, also can guarantee that and disappear Sound chamber upper end has good sealing.

More specifically, being formed with the upper annular groove for accommodating solder on the upper end periphery wall of the acoustic element.It is such to set Meter causes acoustic element is convenient to weld.

In certain embodiments, be enclosed on outside the lower end of the main suction cup on the lower suction cup, the lower end of the acoustic element with The internal perisporium of the lower suction cup is engaged.

Specifically, the lower end of the acoustic element is welded to connect on the internal perisporium of the lower suction cup, under the acoustic element The lower annular groove for accommodating solder is formed with the periphery wall of end.The setting of lower annular groove can facilitate the fixation of solder, it is ensured that silencing cavity Lower end has good sealing.

According to the compressor of the utility model embodiment, the compressor includes the reservoir.Due to the compressor Including the reservoir, therefore the noise of the compressor is smaller, and sense of hearing is preferable.

According to the refrigeration system of the utility model embodiment, the refrigeration system contains the compressor.Due to the system Cooling system includes the compressor, therefore the noise of the refrigeration is smaller, and sense of hearing is preferable.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the schematic diagram of the liquid receiver for compressor according to the utility model one embodiment.

Fig. 2 is the structural representation of muffler in Fig. 1.

Fig. 3 is according to the schematic diagram of the liquid receiver for compressor of the utility model another embodiment.

Fig. 4 is the muffler structure schematic diagram according to another embodiment of the utility model.

Reference：Reservoir 100,

Housing 1, main suction cup 11, upper suction cup 12, lower suction cup 13,

Acoustic element 2, upper annular groove 21, lower annular groove 22,

Silencing cavity 3, filter 4, flange 41,

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of instructions such as " circumferences " are, based on orientation shown in the drawings or position relationship, to be for only for ease of description originally Utility model and simplified description, rather than instruction or the signified device of hint or element must be with specific orientation, with specific Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

The structure of reservoir 100 according to the utility model embodiment is described below with reference to Fig. 1-Fig. 4.

As Figure 1-Figure 2, housing 1, acoustic element 2 and filtering are included according to the reservoir 100 of the utility model embodiment Liquid storage cylinder is limited in device 4, housing 1, filter 4 is arranged in housing 1.Acoustic element 2 is located in housing 1, acoustic element 2 with At least a portion of housing 1 constitutes the silencing cavity 3 that closing is limited between multilayer wall construction, adjacent two layers wall.

It should be understood that at least a portion of acoustic element 2 and housing 1 is constituted between multilayer wall construction, adjacent two layers of walls Gas-bearing formation is formed with the silencing cavity 3 closed at restriction, silencing cavity 3, gas-bearing formation can play snubber elastomeric effect, reduce reservoir 100 radiated noise, this is that a kind of design effectively of noise is reduced by changing noise transmission medium.Further, since noise reduction Part 2 constitutes multilayer wall construction with housing 1, and such structure adds the weight of whole reservoir 100, changes reservoir 100 Intrinsic frequency, so as to reduce the high frequency noise of reservoir 100 and avoid reservoir 100 from covibration occur.

In certain embodiments, as shown in figure 1, housing 1 includes main suction cup 11, upper suction cup 12 and lower suction cup 13, upper suction cup 12 are located at the top of main suction cup 11, and lower suction cup 13 is located at the bottom of main suction cup 11, and filter 4 is located in main suction cup 11, noise reduction Part 2 is located between filter 4 and lower suction cup 13.Such design, equivalent to the interlude of housing 1 only is arranged into compound wall Structure, the setting of acoustic element 2 is relatively easy, is easily worked.

The traditional three stage structure of the use of housing 1 of reservoir 100 in Fig. 1 and Fig. 3, but the utility model embodiment Housing 1 structure also can not limited to this form, for example, the structure of housing 1 can also be divided into above and below two suction cups, acoustic element It is located in the liquid storage cylinder that suction cup is molded with lower suction cup, filter is located between suction cup and acoustic element.

Specifically, as depicted in figs. 1 and 2, acoustic element 2 is formed as the tubular of both ends open, and acoustic element 2 is set in main suction cup In 11, such acoustic element 2 is not only simple in structure, easily assembled, and can avoid taking liquid storage cavity space excessive in housing 1 Between, it is ensured that the gas-liquid separation of reservoir 100 and the function of liquid storage.

More specifically, acoustic element 2 is consistent with the shape of cross section of main suction cup 11 of housing 1, in Fig. 1, main suction cup 11 is circle Tubular, acoustic element 2 is again formed as cylindrical shape, and the diameter and length of acoustic element 2 are slightly less than the corresponding size of main suction cup 11.

In certain embodiments, as shown in figure 1, the periphery edge of filter 4 is formed with the flange 41 extended downwardly, The internal perisporium of flange 41 and main suction cup 11 is engaged, and the upper end of acoustic element 2 and the internal perisporium of flange 41 are engaged.Namely Say, the flange 41 of filter 4 is folded between the upper end of main suction cup 11 and the upper end of acoustic element 2, the position of flange 41 ensures The top thickness of silencing cavity 3.Ensured with flange 41 on the top thickness of silencing cavity 3, acoustic element 2 without processed many knots Structure, moreover it is possible to facilitate the encapsulation process of the top of silencing cavity 3.

Specifically, flange 41 is welded to connect on main suction cup 11, and the upper end of acoustic element 2 is welded to connect the inner circumferential in flange 41 On wall, not only ensure the connection reliability between filter 4 and housing 1, acoustic element 2, also can guarantee that the upper end of silencing cavity 3 has Good sealing.

More specifically, as depicted in figs. 1 and 2, can be formed with the upper end periphery wall of acoustic element 2 for accommodating solder Annular groove 21, that is to say, that acoustic element 2 can process annular groove 21 when making in upper end, when acoustic element 2 is assembled into housing 1 When, solder can be embedded in upper annular groove 21 in advance, when then welding by welding gun just to upper annular groove 21 at, make weldering in annular groove 21 Material melts and combined between housing 1 and acoustic element 2.The setting of upper annular groove 21 can facilitate the fixation of solder, it is to avoid missing solder The problem of causing partially sealed not tight.

In certain embodiments, as shown in figure 1, being enclosed in the upper end of main suction cup 11 in suction cup 12, main suction cup 11 Lower end outside be enclosed on lower suction cup 13, the lower end of acoustic element 2 and the internal perisporium of lower suction cup 13 are engaged.That is, lower inhale The upper end of cup 13 is folded between the lower end of main suction cup 11 and the lower end of acoustic element 2, and the upper end position of lower suction cup 13, which ensure that, to disappear The lower section thickness of sound chamber 3.Without processed many structures so on acoustic element 2, moreover it is possible to facilitate the encapsulation process of the lower section of silencing cavity 3.

Specifically, the lower end of acoustic element 2 is welded to connect on the internal perisporium of lower suction cup 13, the lower end periphery wall of acoustic element 2 On be formed with lower annular groove 22 for accommodating solder.That is, acoustic element 2 can process lower annular groove when making in lower end 22, when acoustic element 2 is assembled into housing 1, solder can be embedded in lower annular groove 22 in advance, it is when then welding that welding gun is just right At lower annular groove 22, make in lower annular groove 22 solder fusing and combine between housing 1 and acoustic element 2.The setting of lower annular groove 22 can be square Just the fixation of solder, it is to avoid the problem of missing solder causes partially sealed not tight.

Alternatively, the annular groove at the two ends of acoustic element 2 can be carved by gaining machine, and acoustic element 2 and main suction cup 11, filter Red copper soldering connection can be passed through between 4.

To sum up, gap is there are between acoustic element 2 and main suction cup 11, this gap is to constitute silencing cavity 3, in order to ensure disappearing The obturation effect of sound chamber 3, the upper end of silencing cavity 3 is blocked using the flange 41 of filter 4, and flange 41 respectively with acoustic element The periphery wall of 2 upper ends and the welding of the internal perisporium of the upper end of main suction cup 11, it is ensured that the seal of the upper end of silencing cavity 3.And silencing cavity 3 Lower end is blocked using the upper end perisporium of lower suction cup 13, and the upper end perisporium periphery wall respectively with the lower end of silencing cavity 3 of lower suction cup 13 Welded with the internal perisporium of the main lower end of suction cup 11, it is ensured that the seal of the lower end of silencing cavity 3.It is to be appreciated that the size of silencing cavity 3 (thickness of air layer) can be together decided on by the wall thickness of the flange 41 of filter 4 and all wall thickness of lower suction cup 13.

In certain the utility model embodiment, the structure of silencing cavity 3 can also be not limited to said structure, can also be such as Fig. 3 institutes Show, i.e., the upper and lower ends of acoustic element 2 can process chimb, the chimb of acoustic element 2 is welded on the internal perisporium of main suction cup 11, disappeared Size (thickness of air layer) thickness of chimb on acoustic element 2 of sound chamber 3 is determined.

It should be further stated that, acoustic element 2 is only defined in main suction cup 11 in the above-described embodiments, but in this practicality In new other embodiment, acoustic element 2 may be provided in any position of housing 1, and multilayer is constituted with any part with housing 1 Wall construction.

The multilayer wall construction that acoustic element 2 is constituted with housing 1 in above-described embodiment is only double-wall structure, but this practicality is new The parietal layer quantity that acoustic element 2 is constituted with housing 1 in the other embodiment of type can also be more than two layers.

In addition, it can also be multiple that the number of silencing cavity 3, which can be one, and when the number of silencing cavity 3 is multiple, silencing cavity 3 generation type can be derived that such a situation is repeated no more here by foregoing description.Certain multiple silencing cavities 3 also may be used To be formed completely by the self structure of acoustic element 2, as shown in Figure 4.

The concrete structure of the reservoir 100 of one specific embodiment of the utility model is described referring to Fig. 1-Fig. 2.

As shown in figure 1, the reservoir 100 of the embodiment includes limiting in housing 1, acoustic element 2 and filter 4, housing 1 Go out liquid storage cylinder, filter 4 is arranged in housing 1.

Specifically, housing 1 includes main suction cup 11, upper suction cup 12 and lower suction cup 13, and upper suction cup 12 is located at the top of main suction cup 11 Portion, lower suction cup 13 is located at the bottom of main suction cup 11, and the top of upper suction cup 12 is welded with import suction pipe, the bottom welding of lower suction cup 13 There is outlet suction pipe.

On the upper end that main suction cup 11 is enclosed on outside the lower end of upper suction cup 12, and by Welding main suction cup 11 periphery wall On.On the lower end that main suction cup 11 is enclosed in the upper end of lower suction cup 13, and by Welding on the internal perisporium of main suction cup 11.Cross Filter device 4 is located in main suction cup 11, and the periphery edge of filter 4 is formed with the flange 41 extended downwardly, flange 41 and main suction cup 11 upper end internal perisporium is engaged, and flange 41 is welded to connect on main suction cup 11.

Acoustic element 2 is formed as being enclosed in the cylinder opened wide up and down, acoustic element 2 in main suction cup 11, and acoustic element 2 is located at filtering and filled Put between 4 and lower suction cup 13.The upper end of acoustic element 2 is connected to by Welding on the internal perisporium of flange 41, under acoustic element 2 End is connected to by Welding on the internal perisporium of lower suction cup 13.Annular groove 21 is formed with the upper end periphery wall of acoustic element 2, is disappeared Lower annular groove 22 is formed with the lower end periphery wall of sound part 2.The silencing cavity 3 of closing, noise reduction are limited between acoustic element 2 and housing 1 Part 2 constitutes double-wall structure with main suction cup 11.

According to the compressor of the utility model embodiment, the compressor is included described in the utility model above-described embodiment Reservoir 100.Because the compressor includes above-mentioned reservoir 100, therefore noise and the vibration of compressor, the pressure can be reduced The noise of contracting machine is smaller, and sense of hearing is preferable.

Certainly, compressor also has the parts such as motor, cylinder, piston, and the structure and working principle of these parts has been existing Have well known to technology, therefore repeat no more here.

According to the refrigeration system of the utility model embodiment, the refrigeration system contains the compressor.Due to the system Cooling system includes the compressor, therefore can reduce noise and the vibration of system, and the noise of the refrigeration is smaller, and sense of hearing is preferable, Usage comfort can appropriateness lifting.

Certainly, refrigeration system also has part, the structure of these parts and the work such as condenser, evaporator, throttling arrangement Principle is well known to prior art, therefore repeat no more here.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle of the present utility model and objective, replaced And modification, scope of the present utility model limits by claim and its equivalent.

Claims (10)

1. a kind of reservoir for compressor, it is characterised in that including：

Liquid storage cylinder is limited in housing, the housing；

Acoustic element, the acoustic element is located in the housing, and at least a portion of the acoustic element and the housing constitutes multilayer The silencing cavity of closing is limited between wall construction, adjacent two layers wall；

Filter, the filter is arranged in the housing.

2. the reservoir according to claim 1 for compressor, it is characterised in that the housing include main suction cup, on Suction cup and lower suction cup, the upper suction cup are located at the top of the main suction cup, and the lower suction cup is located at the bottom of the main suction cup, institute State filter to be located in the main suction cup, the acoustic element is located between the filter and the lower suction cup.

3. the reservoir according to claim 2 for compressor, it is characterised in that the acoustic element is formed as two ends and opened The tubular opened, the acoustic element is set in the main suction cup.

4. the reservoir according to claim 3 for compressor, it is characterised in that the periphery of the filter is along shape Into there is the flange that extends downwardly, the internal perisporium of the flange and the main suction cup is engaged, the upper end of the acoustic element and institute The internal perisporium for stating flange is engaged.

5. the reservoir according to claim 4 for compressor, it is characterised in that the flanging welded is connected to described On main suction cup, the upper end of the acoustic element is welded to connect on the internal perisporium of the flange.

6. the reservoir according to claim 5 for compressor, it is characterised in that the upper end periphery wall of the acoustic element On be formed with upper annular groove for accommodating solder.

7. the reservoir according to claim 3 for compressor, it is characterised in that be enclosed on outside the lower end of the main suction cup On the lower suction cup, the lower end of the acoustic element and the internal perisporium of the lower suction cup are engaged.

8. the reservoir according to claim 7 for compressor, it is characterised in that the lower end welding of the acoustic element connects On the internal perisporium for being connected on the lower suction cup, the lower annular groove for accommodating solder is formed with the lower end periphery wall of the acoustic element.

9. a kind of compressor, it is characterised in that including the liquid storage for compressor according to any one of claim 1-8 Device.

10. a kind of refrigeration system, it is characterised in that including compressor according to claim 9.