CN103983054B - Compressor assembly and reservoir thereof - Google Patents
Compressor assembly and reservoir thereof Download PDFInfo
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- CN103983054B CN103983054B CN201410202169.5A CN201410202169A CN103983054B CN 103983054 B CN103983054 B CN 103983054B CN 201410202169 A CN201410202169 A CN 201410202169A CN 103983054 B CN103983054 B CN 103983054B
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Abstract
The invention discloses a kind of compressor assembly and reservoir thereof, described reservoir comprises: housing and dynamic vibration absorber, dynamic vibration absorber is located in housing, dynamic vibration absorber comprises weight block, the first spring, the second spring and the first guide rail, the two ends of the first guide rail are connected on the inwall of housing, weight block is located on the first guide rail movably, first and second springs to be all set on the first guide rail and to lay respectively at the both sides of weight block, and each in the first spring and the second spring is all arranged to be suitable for flexibly only supporting weight block.According to reservoir of the present invention, dynamic vibration absorber is set by the enclosure interior at reservoir, when compressor assembly runs, the tangential vibrations of reservoir self can be reduced, thus reduce the escape pipe vibration of air-conditioning system, reduce air-conditioning system pipeline stress and noise level, because dynamic vibration absorber is arranged in reservoir inside, thus save space, in addition, the structure of dynamic vibration absorber is simple, easily realize, and cost is low.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of compressor assembly and reservoir thereof.
Background technology
Point out in correlation technique, rotary compressor operationally, because bent axle drives piston compression cylinder interior gas, therefore, crankshaft rotating one week, cylinder completes first compression process, also produce simultaneously and there is periodically variable gas moment loading, thus cause rotary compressor operationally to produce rotary vibration, due to compressor rotary vibration substantially with compressor body axis for the centre of gyration, and the size of the rotary vibration of each position is directly proportional apart from the distance between centre of gyration axis to it, therefore the reservoir tangential position away from compressor body is generally the maximum oscillation point of compressor, and directly drive the escape pipe vibration of air-conditioning system, influential system pipeline stress and noise level.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is the reservoir proposing a kind of compressor assembly, and the tangential vibrations of the reservoir of described compressor assembly is little.
Another object of the present invention is to propose a kind of compressor assembly with above-mentioned reservoir.
The reservoir of compressor assembly according to a first aspect of the present invention, comprise: housing and dynamic vibration absorber, described dynamic vibration absorber is located in described housing, and described dynamic vibration absorber comprises weight block, first spring, second spring and the first guide rail, the two ends of described first guide rail are connected on the inwall of described housing, described weight block is located on described first guide rail movably, described first spring and described second spring to be all set on described first guide rail and to lay respectively at the both sides of described weight block, each in described first spring and described second spring is all arranged to be suitable for flexibly only supporting described weight block.
According to the reservoir of compressor assembly of the present invention, dynamic vibration absorber is set by the enclosure interior at reservoir, when compressor assembly runs, the tangential vibrations of reservoir self can be reduced, thus reduce the escape pipe vibration of air-conditioning system, reduce air-conditioning system pipeline stress and noise level, because dynamic vibration absorber is arranged in reservoir inside, thus save space, in addition, the structure of dynamic vibration absorber is simple, easily realize, and cost is low.
Further, described dynamic vibration absorber comprises further: retainer, the two ends of wherein said first guide rail are connected to by described retainer on the inwall of described housing, described weight block is set on described first guide rail, and the two ends of each in described first spring and described second spring are suitable for flexibly only supporting with the inwall of described weight block and described retainer respectively.
Further, described weight block is formed with the through hole that runs through with through described first guide rail, the two ends of described through hole have the first holding tank and the second holding tank respectively, being at least partially housed in described first holding tank and being suitable for flexibly only supporting the inwall of described first holding tank of described first spring, and being at least partially housed in described second holding tank and being suitable for flexibly only supporting the inwall of described second holding tank of described second spring.
Alternatively, described first guide rail by riveting, be threaded, weld or the mode of interference fit is connected to described retainer.
Further, described dynamic vibration absorber also comprises: the second guide rail, and described second guide rail and described first guide rail are parallel to each other, and wherein said weight block is located on described second guide rail movably; With the 3rd spring and the 4th spring, described 3rd spring and the 4th spring to be all set on described second guide rail and to lay respectively at the both sides of described weight block, and each in described 3rd spring and the 4th spring is all arranged to be suitable for flexibly only supporting described weight block.
Alternatively, in described dynamic vibration absorber, the synthesis stiffness coefficient k of all springs and the quality m of described weight block meets:
Wherein, f is supply frequency.
Alternatively, in described dynamic vibration absorber, multiple described spring is under its pre-compressed state, k=nk
i; Or in described dynamic vibration absorber, multiple described spring is without under its pre-compressed state, k=nk
i/ 2; Wherein, n is the number of described spring in parallel, k
ifor the stiffness coefficient of each described spring.
Alternatively, described dynamic vibration absorber is that multiple and described multiple dynamic vibration absorber is spaced to turn up the soil and is located in described housing.
Alternatively, the angle theta between the axis direction of the part in the compressor stretching into described compressor assembly of the bearing of trend of described first guide rail and the escape pipe of described reservoir meets: 75 °≤θ≤115 °.
Preferably, described angle theta=90 °.
Compressor assembly according to a second aspect of the present invention, comprising: the reservoir of compressor and the compressor assembly according to the above-mentioned first aspect of the present invention, and it is outer and be communicated with described compressor inside that wherein said reservoir is located at described compressor.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the stereogram of the dynamic vibration absorber of the reservoir of compressor assembly according to the embodiment of the present invention;
Fig. 2 is the side view of the dynamic vibration absorber shown in Fig. 1;
Fig. 3 is the profile along A-A line in Fig. 2;
Fig. 4 is the schematic diagram of the reservoir of compressor assembly according to the embodiment of the present invention;
Fig. 5 is the schematic diagram of the compressor assembly according to the embodiment of the present invention;
Fig. 6 is the profile along B-B line in Fig. 5;
Fig. 7 is the stereogram of dynamic vibration absorber in accordance with another embodiment of the present invention;
Fig. 8 is the side view of the dynamic vibration absorber shown in Fig. 7;
Fig. 9 is the profile along C-C line in Fig. 8;
Figure 10 is the schematic diagram of compressor assembly in accordance with another embodiment of the present invention;
Figure 11 is the profile along D-D line in Figure 10.
Reference numeral:
100: reservoir;
1: housing; 2: dynamic vibration absorber;
21: weight block; 211: through hole; 212: the first holding tanks; 213: the second holding tanks;
22: the first springs; 23: the second springs; 24: the first guide rails;
25: retainer; 26: the second guide rails; 27: the three springs; 28: the four springs;
3: escape pipe;
200: compressor; 300: compressor assembly.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " transverse direction ", " length ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second ", " the 3rd ", " the 4th " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", " the 3rd ", " the 4th " feature can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Describe the reservoir 100 according to the compressor assembly 300 of the embodiment of the present invention below with reference to Fig. 1-Figure 11, reservoir 100 may be used in rotary compression thermomechanical components.In description below the application, for reservoir 100 for being described in rotary compression thermomechanical components.Certainly, those skilled in the art are appreciated that and can also be used in the compressor assembly of other type according to the reservoir 100 of the embodiment of the present invention, and are not limited to rotary compression thermomechanical components.
As shown in Figure 1, the reservoir 100 of the compressor assembly 300 of embodiment according to a first aspect of the present invention, comprises housing 1 and dynamic vibration absorber 2.
Wherein, with reference to Fig. 5 and Figure 10, compressor assembly 300 comprises compressor 200 and reservoir 100, reservoir 100 is located at outside compressor 200, and such as reservoir 100 can be fixed on the outer wall of compressor 200, and now reservoir 100 is fixed relative to compressor 200, reservoir 100 is communicated with the compression chamber of compressor 200 inside, compress to be passed in compression chamber by cold-producing medium, dynamic vibration absorber 2 is located in the housing 1 of reservoir 100, to reduce the tangential vibrations of reservoir 100.
Particularly, as shown in Figure 1-Figure 3, dynamic vibration absorber 2 comprises weight block 21, first spring 22, second spring 23 and the first guide rail 24, the two ends of the first guide rail 24 can be connected on the inwall of housing 1, preferably, the first guide rail 24 is flatly arranged in housing 1, to have effectiveness in vibration suppression better, or the first guide rail 24 can also be arranged in housing 1 obliquely.Here, it should be noted that, the retainer 25 that first guide rail 24 such as hereinafter can be mentioned by other parts is connected on the internal perisporium of housing 1, and certainly, the two ends of the first guide rail 24 can also be connected directly between on the internal perisporium of housing 1 (schemes not shown).
Weight block 21 is located on the first guide rail 24 movably, that is, weight block 21 can move around on the first guide rail 24, first spring 22 and the second spring 23 to be all set on the first guide rail 24 and to lay respectively at the both sides of weight block 21, can effectively prevent weight block 21 from directly clashing into the inwall of housing 1 or the inwall of retainer 25 and producing larger noise like this, each in the first spring 22 and the second spring 23 is all arranged to be suitable for flexibly only supporting weight block 21.
Here, it should be noted that, " each in the first spring 22 and the second spring 23 is all arranged to be suitable for flexibly only supporting weight block 21 " can be understood as when compressor assembly 300 does not work, first spring 22 and the second spring 23 all have a predeformation, that is, first spring 22 and the second spring 23 are in its pre-compressed state, now the first spring 22 and the second spring 23 all have an elastic acting force to restore to the original state to weight block 21, or when compressor assembly 300 does not work, first spring 22 and the second spring 23 all do not have predeformation, in other words, first spring 22 and the second spring 23 are in without precompressed drift state, now the first spring 22 and the second spring 23 pairs of weight blocks 21 all do not have elastic acting force, state only can be kept in touch with weight block 21 in one end of first spring 22 and the second spring 23.
Thus, when compressor assembly 300 works, reservoir 100 can produce vibration, thus drive the weight block 21 in housing 1 to move back and forth on the first guide rail 24 along the length direction of the first guide rail 24, and under the effect of the first spring 22 and the second spring 23, absorb compressor 200 rotary vibration energy, namely balance the vibration of compressor 200, thus effectively can reduce the vibration of reservoir 100 and escape pipe 3 thereof, reduce vibration noise.
According to the reservoir 100 of the compressor assembly 300 such as rotary compression thermomechanical components of the embodiment of the present invention, by housing 1 inside at reservoir 100, dynamic vibration absorber 2 is set, when compressor assembly 300 runs, the tangential vibrations of reservoir 100 self can be reduced, thus the escape pipe 3 reducing air-conditioning system vibrates, reduce air-conditioning system pipeline stress and noise level, because dynamic vibration absorber 2 is arranged in reservoir 100 inside, thus save space, in addition, the structure of dynamic vibration absorber 2 is simple, easily realize, and cost is low.
Further, with reference to Fig. 1-Fig. 3, dynamic vibration absorber 2 comprises further: retainer 25, wherein the two ends of the first guide rail 24 are connected to by retainer 25 on the inwall of housing 1, as shown in Figure 4, the top of retainer 25 is opened wide, retainer 25 is flatly arranged in housing 1, and retainer 25 is roughly formed as the shape suitable with the shape of the internal perisporium of housing 1, alternatively, retainer 25 is arranged on the internal perisporium of housing 1 by the mode of welding or interference fit, first guide rail 24 is flatly arranged in retainer 25, and the first guide rail 24 is roughly positioned at the middle part in the short transverse of retainer 25, wherein, first guide rail 24 can by riveted joint, be threaded, the mode of welding or interference fit is connected to retainer 25.Be appreciated that the first guide rail 24 and retainer 25, retainer 25 and housing 1 connected mode can according to actual requirement adaptive change, the present invention does not make particular determination to this.
Weight block 21 is set on the first guide rail 24, particularly, as shown in Figure 3, weight block 21 is formed with the through hole 211 that runs through with through the first guide rail 24, now the lateral dimension of through hole 211 should at least slightly larger than the lateral dimension of the first guide rail 24, to facilitate weight block 21 to move around on the first guide rail 24, and reduce the noise that produces in moving process.
The two ends of each in first spring 22 and the second spring 23 are suitable for flexibly only supporting with the inwall of weight block 21 and retainer 25 respectively, wherein, the two ends of each in first spring 22 and the second spring 23 only can be kept in touch with the inwall of the outer wall of weight block 21 and retainer 25, but be not directly connected, such as when weight block 21 compresses one of them such as first spring 22 to the certain position in the first spring 22 and the second spring 23, second spring 23 can be separated with weight block 21, and now the second spring 23 does not contact with weight block 21; Or the first spring 22 is connected with the inwall of retainer 25 with the outer wall of weight block 21 with the two ends of each in the second spring 23, such as welding or bonding.
Further, with reference to Fig. 3, the two ends of through hole 211 have the first holding tank 212 and the second holding tank 213 respectively, now the first holding tank 212 and the second holding tank 213 are a part for through hole 211, first holding tank 212 and the second holding tank 213 are communicated with the partial interior between the first holding tank 212 and the second holding tank 213 of through hole 211, being at least partially housed in the first holding tank 212 and flexibly only supporting with the inwall of the first holding tank 212 of first spring 22, being at least partially housed in the second holding tank 213 and flexibly only supporting with the inwall of the second holding tank 213 of second spring 23, first holding tank 212 and the second holding tank 213 play the effect of guiding respectively to the first spring 22 and the second spring 23, damping effect is better played to make dynamic vibration absorber 2.Alternatively, the lateral dimension of the first holding tank 212 and the second holding tank 213 is all greater than the lateral dimension of through hole 211, is stretched in through hole 211 by the first holding tank 212, second spring 23 to prevent the first spring 22 by the second holding tank 213.Wherein, the generation type of through hole 211 on weight block 21 does not have particular/special requirement, such as can be formed with a unthreaded hole when manufacturing weight block 21, then can be processed this unthreaded hole by lathe and form the first holding tank 212 and the second holding tank 213 respectively with the two ends at this unthreaded hole, thus form through hole 211.But, be appreciated that the generation type of through hole 211 is not limited to this.
As shown in figures 1 and 3, dynamic vibration absorber 2 also comprises: the second guide rail 26, the 3rd spring 27 and the 4th spring 28, second guide rail 26 and the first guide rail 24 are parallel to each other, and namely the second guide rail 26 and the first guide rail 24 are spaced apart from each other, and distance between the second guide rail 26 and the first guide rail 24 is equal everywhere.Weight block 21 is located on the second guide rail 26 movably, because the first guide rail 24 is parallel with the second guide rail 26, thus weight block 21 can move around by the length direction along the first guide rail 24 and the second guide rail 26 under the guide effect of the first guide rail 24 and the second guide rail 26.
Particularly, with reference to Fig. 1 and Fig. 3, first guide rail 24 and the second guide rail 26 are circular shaft, convenience is processed and cost is low, and, be set in the first spring 22, second spring 23 on the first guide rail 24 and the second guide rail 26 respectively, weight block 21, the 3rd spring 27, the 4th spring 28 successfully can move around, thus make dynamic vibration absorber 2 have good effectiveness in vibration suppression on the first guide rail 24 and the second guide rail 26.Here, it should be noted that, first guide rail 24 and the second guide rail 26 can also be processed to other shape, such as shape of cross section is rectangle etc., to ensure the stationarity that weight block 21 moves, be appreciated that, when dynamic vibration absorber 2 does not comprise the second guide rail 26, when the 3rd spring 27 and the 4th spring 28, that is, only comprise the first guide rail 24, when first spring 22 and second spring 23, the concrete shape of the first guide rail 24 can according to the structure of concrete dynamic vibration absorber 2 adaptive change, to reach effectiveness in vibration suppression better, the present invention does not do concrete restriction to this.
3rd spring 27 and the 4th spring 28 to be all set on the second guide rail 26 and to lay respectively at the both sides of weight block 21, effectively to ensure the stationarity that weight block 21 moves, each in 3rd spring 27 and the 4th spring 28 is all arranged to be suitable for flexibly only supporting weight block 21, as shown in Figure 3, the two ends of each in the 3rd spring 27 and the 4th spring 28 are only against between the outer wall of weight block 21 and the inwall of retainer 25 respectively.Preferably, the first guide rail 24, first spring 22, second spring 23 and the second guide rail 26, the 3rd spring 27, the 4th spring 28 are arranged about the Central Symmetry of weight block 21.Here, it should be noted that, 3rd spring 27 can only contact with retainer 25 with weight block 21 with the two ends of the 4th spring 28, or be connected with retainer 25 with weight block 21, wherein the 3rd spring 27 and the 4th spring 28 are in a free state, can be its pre-compressed state, also can be without precompressed drift state, foregoing has a detailed description when describing the first spring 22 and the second spring 23 above, does not repeat them here.
Wherein, in dynamic vibration absorber 2, the synthesis stiffness coefficient k of all springs and the quality m of weight block 21 meets:
Wherein, f is supply frequency, i.e. domestic power supply frequency, such as f=50Hz.Certainly, supply frequency can also be 60Hz, or the arbitrary value between 50Hz ~ 60Hz.
Here, it should be noted that, " the synthesis stiffness coefficient k of all springs " refers to the synthesis stiffness coefficient of springs all in dynamic vibration absorber 2, particularly, when dynamic vibration absorber 2 does not comprise the second guide rail 26, the 3rd spring 27 and the 4th spring 28, that is, when only comprising the first guide rail 24, first spring 22 and the second spring 23, " the synthesis stiffness coefficient k of all springs " refers to the synthesis stiffness coefficient of the first spring 22 and the second spring 23; When dynamic vibration absorber 2 comprises the second guide rail 26, the 3rd spring 27 and the 4th spring 28, " the synthesis stiffness coefficient k of all springs " refers to the synthesis stiffness coefficient of the first spring 22, second spring 23, the 3rd spring 27 and the 4th spring 28.
Further, when spring multiple in dynamic vibration absorber 2 is under its pre-compressed state, synthesis stiffness coefficient k meets:
k＝nk
i
Wherein, n is the number of spring in parallel, k
ifor the stiffness coefficient of each spring.
According to a specific embodiment of the present invention, when dynamic vibration absorber 2 does not comprise the 3rd spring 27 and the 4th spring 28, when namely only comprising the first spring 22 and the second spring 23, synthesis stiffness coefficient k is the stiffness coefficient sum of the first spring 22 and the second spring 23; According to another specific embodiment of the present invention, when dynamic vibration absorber 2 comprises the 3rd spring 27 and the 4th spring 28, when namely comprising the first spring 22, second spring 23, the 3rd spring 27 and the 4th spring 28, synthesis stiffness coefficient k is the stiffness coefficient sum of the first spring 22, second spring 23, the 3rd spring 27 and the 4th spring 28.Wherein, the rigidity of multiple spring can be identical, also can be different.
When spring multiple in dynamic vibration absorber 2 is without under its pre-compressed state (when namely compressor assembly 300 does not run, each spring in dynamic vibration absorber 2 is in free elongation state), synthesis stiffness coefficient k meets:
k＝nk
i/2
According to a specific embodiment of the present invention, without under precompressed state, when dynamic vibration absorber 2 does not comprise the 3rd spring 27 and the 4th spring 28, when namely only comprising the first spring 22 and the second spring 23, synthesis stiffness coefficient k is the half of the stiffness coefficient sum of the first spring 22 and the second spring 23; According to another specific embodiment of the present invention, when dynamic vibration absorber 2 comprises the 3rd spring 27 and the 4th spring 28, when namely comprising the first spring 22, second spring 23, the 3rd spring 27 and the 4th spring 28, synthesis stiffness coefficient k is the half of the stiffness coefficient sum of the first spring 22, second spring 23, the 3rd spring 27 and the 4th spring 28.Wherein, the rigidity of multiple spring can be identical, also can be different.
Alternatively, dynamic vibration absorber 2 is located in housing 1 for multiple and multiple dynamic vibration absorber 2 is spaced to turn up the soil, such as two dynamic vibration absorbers 2 are shown in the example of Fig. 7-Fig. 9, two dynamic vibration absorbers 2 are located in retainer 25 in parallel with each other, each dynamic vibration absorber 2 includes a weight block 21, first guide rail 24, first spring 22 and second spring 23, weight block 21 can be set on the first guide rail 24, first spring 22 and the second spring 23 to be all set on the first guide rail 24 and to lay respectively at the both sides of weight block 21, thus make the first spring 22 and the second spring 23 and weight block 21 only can do translational motion at the axial direction of the first guide rail 24.Similarly, in the idle situation of compressor assembly 300, the first spring 22 and the second spring 23 can be in its pre-compressed state, also can be in without precompressed free elongation state.Be appreciated that the quantity of dynamic vibration absorber 2 can according to actual requirement specific design, to have effectiveness in vibration suppression better.
As shown in figs. 7 to 9, two dynamic vibration absorbers 2 constitute two elastic oscillating systems respectively, and in each elastic oscillating system, the synthesis stiffness coefficient of all springs and the quality of corresponding weight block 21 meet respectively:
First vibrational system:
Second vibrational system:
Wherein, m
1be the quality of first weight block 21, m
2be the quality of second weight block 21, k
1for the synthesis stiffness coefficient of all springs be connected with first weight block 21, k
2for the synthesis stiffness coefficient of all springs be connected with second weight block 21.
Further, under its pre-compressed state, synthesis stiffness coefficient k
1, k
2meet respectively:
k
1＝nk
1i，k
2＝nk
2i
Wherein, n is the number of spring in parallel, k
1ibe the stiffness coefficient (N/m) of each spring in first vibrational system, k
2iit is the stiffness coefficient (N/m) of each spring in second vibrational system.Be appreciated that the rigidity of the multiple springs in each vibrational system can be identical, also can be different, the rigidity of the spring in two vibrational systems also can be identical, or different, its concrete numerical value can according to actual requirement adaptive change, the present invention does not do concrete restriction to this.
Without under its pre-compressed state (when namely compressor assembly 300 does not run, each spring in dynamic vibration absorber 2 is in free elongation state), synthesize stiffness coefficient k
1, k
2meet:
k
1＝nk
1i/2，k
2＝nk
2i/2
With reference to Fig. 6 and Figure 11, the angle theta between the axis direction of the part in the compressor 200 stretching into compressor assembly 300 of the bearing of trend (i.e. length direction) of the first guide rail 24 and the escape pipe 3 of reservoir 100 meets:
75°≤θ≤115°
According to a preferred embodiment of the present invention, θ=90 °, as shown in Fig. 6 and Figure 11, the central axis upright stretching into the part in compressor 200 of the central axis of the first guide rail 24 and the escape pipe 3 of reservoir 100, thus, the tangential vibrations of reservoir 100 can be reduced better.
As shown in Fig. 5 and Figure 10, the compressor assembly 300 of embodiment according to a second aspect of the present invention, comprise: the reservoir 100 of compressor 200 and the compressor assembly 300 according to the above-mentioned first aspect embodiment of the present invention, to be wherein located at compressor 200 outer and be communicated with compressor 200 inside for reservoir 100.
According to a specific embodiment of the present invention, compressor 200 and reservoir 100 are all vertically arranged, reservoir 100 is fixed on outside compressor 200, and the escape pipe 3 of reservoir 100 is communicated with the compression chamber in compressor 200, compresses to be passed in compression chamber by cold-producing medium to be compressed.
According to the compressor assembly 300 such as rotary compression thermomechanical components of the embodiment of the present invention, by arranging the reservoir 100 of above-mentioned first aspect embodiment, the rotary vibration of compressor assembly 300 can be reduced, reducing the vibration noise of compressor assembly 300.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a reservoir for compressor assembly, is characterized in that, comprising:
Housing; With
Dynamic vibration absorber, described dynamic vibration absorber is located in described housing, and described dynamic vibration absorber comprises weight block, first spring, second spring and the first guide rail, the two ends of described first guide rail are connected on the inwall of described housing, described weight block is located on described first guide rail movably, described first spring and described second spring to be all set on described first guide rail and to lay respectively at the both sides of described weight block, each in described first spring and described second spring is all arranged to be suitable for flexibly only supporting described weight block, described dynamic vibration absorber also comprises: the second guide rail, 3rd spring and the 4th spring, described second guide rail and described first guide rail are parallel to each other, wherein said weight block is located on described second guide rail movably, described 3rd spring and the 4th spring to be all set on described second guide rail and to lay respectively at the both sides of described weight block, each in described 3rd spring and the 4th spring is all arranged to be suitable for flexibly only supporting described weight block.
2. the reservoir of compressor assembly according to claim 1, is characterized in that, described dynamic vibration absorber comprises further:
Retainer, the two ends of wherein said first guide rail are connected to by described retainer on the inwall of described housing, described weight block is set on described first guide rail, and the two ends of each in described first spring and described second spring are suitable for flexibly only supporting with the inwall of described weight block and described retainer respectively.
3. the reservoir of compressor assembly according to claim 2, it is characterized in that, described weight block is formed with the through hole that runs through with through described first guide rail, the two ends of described through hole have the first holding tank and the second holding tank respectively, being at least partially housed in described first holding tank and being suitable for flexibly only supporting the inwall of described first holding tank of described first spring, and being at least partially housed in described second holding tank and being suitable for flexibly only supporting the inwall of described second holding tank of described second spring.
4. the reservoir of compressor assembly according to claim 2, is characterized in that, described first guide rail by riveting, be threaded, weld or the mode of interference fit is connected to described retainer.
5. the reservoir of the compressor assembly according to any one of claim 1-4, is characterized in that, in described dynamic vibration absorber, the synthesis stiffness coefficient k of all springs and the quality m of described weight block meets:
Wherein, f is supply frequency.
6. the reservoir of compressor assembly according to claim 5, is characterized in that,
In described dynamic vibration absorber, multiple described spring is under its pre-compressed state, k=nk
i; Or
In described dynamic vibration absorber, multiple described spring is without under its pre-compressed state, k=nk
i/ 2;
Wherein, n is the number of described spring in parallel, k
ifor the stiffness coefficient of each described spring.
7. the reservoir of compressor assembly according to claim 1, is characterized in that, described dynamic vibration absorber is that multiple and described multiple dynamic vibration absorber is spaced to turn up the soil and is located in described housing.
8. the reservoir of compressor assembly according to claim 1, is characterized in that, the angle theta between the axis direction of the part in the compressor stretching into described compressor assembly of the bearing of trend of described first guide rail and the escape pipe of described reservoir meets:
75°≤θ≤115°。
9. the reservoir of compressor assembly according to claim 8, is characterized in that, described angle theta=90 °.
10. a compressor assembly, is characterized in that, comprising:
Compressor; With
The reservoir of the compressor assembly according to any one of claim 1-9, it is outer and be communicated with described compressor inside that wherein said reservoir is located at described compressor.
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|---|---|---|---|
| CN201410202169.5A CN103983054B (en) | 2014-05-13 | 2014-05-13 | Compressor assembly and reservoir thereof |
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|---|---|---|---|
| CN201410202169.5A CN103983054B (en) | 2014-05-13 | 2014-05-13 | Compressor assembly and reservoir thereof |
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| CN103983054B true CN103983054B (en) | 2016-04-20 |
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|---|---|---|---|---|
| CN104896714A (en) * | 2015-06-08 | 2015-09-09 | 合肥美的暖通设备有限公司 | Dynamic vibration absorber and air conditioner equipped with same |
| CN106225353A (en) * | 2016-08-24 | 2016-12-14 | 常州利普金属制品有限公司 | Universal type reservoir |
| CN110056503A (en) * | 2018-01-19 | 2019-07-26 | 美的集团股份有限公司 | Pump and water treatment facilities |
| CN111692654A (en) * | 2019-03-13 | 2020-09-22 | 珠海格力电器股份有限公司 | Tuned mass damper of electric eddy current, compressor assembly and air conditioner |
| CN109974321A (en) * | 2019-03-18 | 2019-07-05 | 嘉兴学院 | A kind of compound liquid storage device of rotary type intelligent freezer compressor |
| CN114046617B (en) * | 2021-11-08 | 2023-04-11 | 广东美芝制冷设备有限公司 | Liquid storage device and compressor assembly |
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| US5507159A (en) * | 1994-04-25 | 1996-04-16 | Tecumseh Products Company | Suction accumulator vibration damper |
| JPH08334281A (en) * | 1995-06-09 | 1996-12-17 | Toshiba Corp | Liquid-separating device |
| JP3706575B2 (en) * | 2001-12-21 | 2005-10-12 | 三洋電機株式会社 | Accumulator fixing device |
| CN101144668A (en) * | 2006-09-15 | 2008-03-19 | 乐金电子(天津)电器有限公司 | Liquid tank vibration damper |
| CN101201211A (en) * | 2006-12-15 | 2008-06-18 | 乐金电子(天津)电器有限公司 | Filter structure of compressor reservoir |
| CN101303017A (en) * | 2007-05-10 | 2008-11-12 | 乐金电子(天津)电器有限公司 | Vibration damping structure of air conditioner compressor |
| JP2012077958A (en) * | 2010-09-30 | 2012-04-19 | Daikin Industries Ltd | Compressor structure |
| KR20130052071A (en) * | 2011-11-11 | 2013-05-22 | 삼성전자주식회사 | Washing machine |
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