CN204627987U - Compressor assembly - Google Patents
Compressor assembly Download PDFInfo
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- CN204627987U CN204627987U CN201520264553.8U CN201520264553U CN204627987U CN 204627987 U CN204627987 U CN 204627987U CN 201520264553 U CN201520264553 U CN 201520264553U CN 204627987 U CN204627987 U CN 204627987U
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- liquid
- cylinder
- compressor assembly
- storage container
- casing
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Abstract
According to the compressor assembly of the utility model embodiment, comprising: casing; Compressing mechanism, described compressing mechanism is located in described casing, and described compressing mechanism comprises cylinder, upper bearing (metal), lower bearing, and described upper bearing (metal) is located at described cylinder upper end, described lower bearing is located at described cylinder lower end, and described cylinder, described upper bearing (metal) and described lower bearing limit compression chamber jointly; Liquid-storage container, described liquid-storage container circumferential hoop is around the setting at least partially of described casing, limit liquid storage cylinder in described liquid-storage container, described liquid-storage container is provided with suction port and steam outlet pipe, being contained at least partially in described liquid storage cylinder and being communicated with described compression chamber of described steam outlet pipe.According to the compressor assembly of the utility model embodiment have that vibration is little, structure simple, the easy advantage such as enforcement.
Description
Technical field
The utility model relates to a kind of compressor assembly.
Background technique
Compressor liquid storage device is generally vertical structure, be arranged on the side of compressor, the rotation axis parallel of the bent axle of axis and compressor, due to the quality of the stored liquid of liquid-storage container sole mass and its inside, gas coolant, the center of mass of liquid-storage container is made to depart from the rotating center of the bent axle of compressor widely, there is rotary vibration in this eccentric mass, and then can affect the pipeline vibration of air-conditioning system.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model needs to propose a kind of compressor assembly, this compressor assembly have that little, the structure of vibration is simple, the easy advantage such as enforcement.
According to compressor assembly of the present utility model, comprising: casing; Compressing mechanism, described compressing mechanism is located in described casing, and described compressing mechanism comprises cylinder, upper bearing (metal), lower bearing, and described upper bearing (metal) is located at described cylinder upper end, described lower bearing is located at described cylinder lower end, and described cylinder, described upper bearing (metal) and described lower bearing limit compression chamber jointly; Liquid-storage container, described liquid-storage container circumferential hoop is around the setting at least partially of described casing, limit liquid storage cylinder in described liquid-storage container, described liquid-storage container is provided with suction port and steam outlet pipe, being contained at least partially in described liquid storage cylinder and being communicated with described compression chamber of described steam outlet pipe.
Arranging around casing by making liquid-storage container according to compressor assembly of the present utility model, the distance R0 at the outlet pipe center of liquid-storage container suction port centre distance compressor can be reduced on the one hand, reduce rotary vibration acceleration, improve the rotary vibration of compressor assembly.Also can make the more even of the mass distribution of liquid-storage container on the other hand, improve the compressor assembly caused by the eccentric mass existence of liquid-storage container and vibrate large situation.
In addition, also following additional technical feature can be had according to compressor assembly of the present utility model:
According to an embodiment of the present utility model, described liquid-storage container is 60 °-360 ° around described casing around angular range.
According to an embodiment of the present utility model, described liquid-storage container comprises shell, top cover and base plate, and described shell is around described casing outer installment, and described top cover is located at the top of described shell, described base plate is located at the bottom of described shell, and described suction port is formed on described top cover.
According to an embodiment of the present utility model, between the outer wall of the casing of described shell, described top cover, described base plate and described compressor assembly, jointly limit described liquid storage cylinder.
According to an embodiment of the present utility model, described liquid-storage container also comprises inner casing, described inner casing between described shell and described casing and and between described casing, there is gap, described shell, described top cover, between described base plate and described inner casing, limit described liquid storage cylinder.
According to an embodiment of the present utility model, described steam outlet pipe runs through described base plate and arranges.
According to an embodiment of the present utility model, described steam outlet pipe runs through described shell and arranges.
According to an embodiment of the present utility model, described steam outlet pipe is all contained in described liquid storage cylinder.
According to an embodiment of the present utility model, described cylinder comprises two, and each described cylinder is communicated with a described steam outlet pipe respectively.
According to an embodiment of the present utility model, described cylinder comprises two, and each described cylinder is communicated with two described steam outlet pipes respectively.
Additional aspect of the present utility model 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 utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the compressor assembly according to the utility model first embodiment;
Fig. 2 is the plan view of the compressor assembly shown in Fig. 1;
Fig. 3 is the structural representation of the compressor assembly according to the utility model second embodiment;
Fig. 4 is the plan view of the compressor assembly shown in Fig. 3;
Fig. 5 is the structural representation of the compressor assembly according to the utility model the 3rd embodiment;
Fig. 6 is the structural representation of the compressor assembly according to the utility model the 4th embodiment;
Fig. 7 is the structural representation of the compressor assembly according to the utility model the 5th embodiment;
Fig. 8 is the structural representation of the compressor assembly according to the utility model the 6th embodiment;
Fig. 9 is the structural representation of the compressor assembly according to the utility model the 7th embodiment;
Figure 10 is the plan view of the upper cylinder of the compressor assembly shown in Fig. 9.
Reference character:
Compressor assembly 100;
Casing 1;
Compressing mechanism 2; Cylinder 21; Upper bearing (metal) 22; Lower bearing 23;
Upper cylinder 24; Upper compression chamber 241; Vane slot 242; Suction port 243; Exhaust port 244;
Lower cylinder 25; Dividing plate 26;
Liquid-storage container 3; Liquid storage cylinder 31; Suction port 32; Steam outlet pipe 33; Spill port 331;
Shell 34; Top cover 35; Base plate 36; Inner casing 37.
Embodiment
Be described below in detail embodiment of the present utility model, 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 utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, 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 or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to Fig. 1-Figure 10, the compressor assembly 100 according to the utility model embodiment is described.Optionally, this compressor assembly 100 can be single cylinder compressor also can be multicylinder compressor, is first described for single cylinder compressor for this compressor assembly 100 below.
As shown in Fig. 1-Fig. 7, the compressor assembly 100 according to the utility model embodiment comprises: casing 1, compressing mechanism 2 and liquid-storage container 3.
Compressing mechanism 2 is located in casing 1, when compressor assembly 100 is single cylinder compressor, compressing mechanism 2 comprises a cylinder 21, upper bearing (metal) 22, lower bearing 23, upper bearing (metal) 22 is located at cylinder 21 upper end, lower bearing 23 is located at cylinder 21 lower end, and cylinder 21, upper bearing (metal) 22 and lower bearing 23 limit compression chamber jointly.In embodiment of the present utility model, liquid-storage container 3 circumferential hoop is around the setting at least partially of casing 1, limit liquid storage cylinder 31 in liquid-storage container 3, liquid-storage container 3 is provided with suction port 32 and steam outlet pipe 33, being contained at least partially in liquid storage cylinder 31 and being communicated with compression chamber of steam outlet pipe 33.
Wherein " liquid-storage container 3 circumferential hoop is around the setting at least partially of casing 1 " refer to that liquid-storage container 3 can be annular and around casing 1 one weeks setting, as depicted in figs. 1 and 2, liquid-storage container 3 is 360 ° around casing 1 around angle; Or liquid-storage container 3 also can be arc and arrange around a part for casing 1 in the circumferential, such as, shown in Fig. 3 and Fig. 4, liquid-storage container 3 is 90 ° around casing 1 around angle.Alternatively, liquid-storage container 3 is 60 °-360 ° around casing 1 around angular range.
As everyone knows, the liquid-storage container of compressor of the prior art is arranged on the side of the casing of compressor, and the design of this structure brings theoretical eccentric mass to compressor entirety.This eccentric mass is degrading the body vibration in compressor operating process on the one hand, on the one hand the distance R0 of sucking pipe and compressor exhaust pipe on liquid-storage container is increased in addition, and then rotary vibration is worsened.
According to rotary vibration acceleration formula:
Wherein:
R-rubber mat is to the distance mm at the casing center of compressor
The distance mm at R0-liquid-storage container intakeport centre distance outlet pipe center
The torsional stiffness Nmm/rad of K θ-compressor assembly
K2-Rubber foot transverse shear stiffness N/mm
I-rotary inertia kgmm2
N-rubber mat number
Excitation moment amplitude Nmm under T-fundamental frequency (48Hz)
ω-excitation circular frequency ω=2 π f
ζ-damping ratio
S-frequency compares s=f/frot
From above formula, be under the prerequisite of definite value in other parameters, the distance of rotary vibration acceleration magnitude and liquid-storage container sucking pipe centre distance compressor air-discharging tube hub and the size of R0 proportional.Therefore, if the size that rotary vibration acceleration can reduce R0 will be reduced.
Compressor assembly 100 according to the utility model embodiment is arranged around casing 1 by making liquid-storage container 3, the distance R0 at the outlet pipe center of liquid-storage container 3 suction port 32 centre distance compressor can be reduced on the one hand, reduce rotary vibration acceleration, improve the rotary vibration of compressor assembly 100.Also can make the more even of the mass distribution of liquid-storage container 3 on the other hand, improve the compressor assembly 100 caused by the eccentric mass existence of liquid-storage container 3 and vibrate large situation.
Alternatively, liquid-storage container 3 can comprise shell 34, top cover 35 and base plate 36, and shell 34 is around casing 1 outer installment, and top cover 35 is located at the top of shell 34, and base plate 36 is located at the bottom of shell 34, and suction port 32 is formed on top cover 35.The structure of liquid-storage container 3 can be made thus simple, easy to manufacture.
First embodiment as depicted in figs. 1 and 2, liquid-storage container 3 is arranged around casing for 1 one weeks, and a part for steam outlet pipe 33 is contained in liquid storage cylinder 31, and the base plate 36 that steam outlet pipe 33 upwards runs through liquid-storage container 3 is arranged, steam outlet pipe 33 can be welded to connect with base plate 36, and steam outlet pipe 33 is provided with spill port 331.Liquid storage cylinder 31 is jointly limited between the outer wall of the casing 1 of shell 34, top cover 35, base plate 36 and compressor assembly 100.The compressor assembly 100 of this embodiment, not only makes being distributed in around casing 1 of liquid-storage container 3 uniform quality, but also reduces the vibration of compressor assembly 100 and the rotary vibration of liquid-storage container 3.
Second embodiment as shown in Figure 3 and Figure 4, with first embodiment unlike, liquid-storage container 3 is arranged around casing 1 half cycle.The compressor assembly 100 of this embodiment, can reduce liquid-storage container 3 capacity, the compressor that the capacity that is applicable to is less, can reduce the use of material, reduces cost of material.
The 3rd embodiment as shown in Figure 5, with first embodiment unlike, steam outlet pipe 33 is all contained in liquid storage cylinder 31.As can be known from Fig. 5, the entire infrastructure of steam outlet pipe 33 is all contained in liquid storage cylinder 31 inside, and namely the entire infrastructure of steam outlet pipe 33 is all positioned at the top of the base plate 36 of liquid-storage container 3, and steam outlet pipe 33 directly connects with the casing 1 of compressor assembly 100.The compressor assembly 100 of this embodiment, the welding process between the base plate 36 can cancelling steam outlet pipe 33 and liquid-storage container 3, simplifies technique, reduces the center of gravity of compressor assembly 100, can improve the vibration of compressor assembly 100 to a certain extent.
The 4th embodiment as shown in Figure 6, with first embodiment unlike, steam outlet pipe 33 runs through shell 34 and arranges.That is, steam outlet pipe 33 can run through the sidewall setting of liquid-storage container 3.When for liquid-storage container 3 width D, also namely liquid-storage container 3 capacity (see Fig. 6) is less, or when the bending radius r of steam outlet pipe 33 curved part is larger, steam outlet pipe 33 cannot be arranged on liquid-storage container 3 base plate 36 (such as shown in Fig. 1) or cannot be arranged on liquid storage cylinder 31 inside (such as shown in Fig. 5), then steam outlet pipe 33 can be made to be arranged on the shell 34 of liquid-storage container 3.The compressor assembly 100 of this embodiment, can effectively solve on the one hand liquid-storage container 3 capacity less time, the installation question of steam outlet pipe 33; By reducing liquid storage width D, liquid-storage container 3 height H can be increased, reduces distance R0, thus the rotary vibration acceleration of liquid-storage container 3 can be improved to a greater extent on the one hand in addition.
The 5th embodiment as shown in Figure 7, with first embodiment unlike, liquid-storage container 3 can also comprise inner casing 37, inner casing 37 between shell 34 and casing 1 and and between casing 1, there is gap, shell 34, top cover 35, between base plate 36 and inner casing 37, limit liquid storage cylinder 31.Gap wherein between liquid-storage container 3 inner casing 37 and the casing 1 of compressor assembly 100 is a, as shown in Figure 7.The casing 1 that the compressor assembly 100 of this embodiment can effectively reduce compressor assembly 100, to the heat transfer of liquid-storage container 3 inside and thermal radiation, can reduce suction superheat.
As Figure 8-Figure 10, can also be duplex cylinder compressor according to the compressor assembly 100 of the utility model embodiment.
The 6th embodiment as shown in Figure 8, the compressor assembly 100 comprising two that is embodiments unlike, the cylinder 21 in compressing mechanism 2 with first embodiment is duplex cylinder compressor.Particularly, two cylinders 21 are respectively upper cylinder 24 and lower cylinder 25, upper cylinder 24 and the spaced apart along the vertical direction setting of lower cylinder 25, dividing plate 26 is provided with between two cylinders 21, upper bearing (metal) 22 is located at upper cylinder 24 upper end, and lower bearing 23 is located at lower cylinder 25 lower end, and upper cylinder 24 is with upper bearing (metal) 22 with every jointly limiting upper compression chamber 241, lower cylinder 25 is with lower bearing 23 with every jointly limiting lower compression chamber, and upper compression chamber 241 is communicated with a steam outlet pipe 33 respectively with lower compression chamber.As shown in Figure 8, that is, the liquid-storage container 3 of this compressor assembly 100 has two steam outlet pipes 33.The utility model is applied in the body vibration and rotary vibration that duplex cylinder compressor can reduce equally duplex cylinder compressor.
The 7th embodiment as shown in Figure 9 and Figure 10, with above-mentioned 6th embodiment unlike, cylinder 21 comprises two, and each cylinder 21 is communicated with two steam outlet pipes 33 respectively.That is, upper compression chamber 241 is communicated with two steam outlet pipes 33 respectively with lower compression chamber.
As shown in Figure 10, it illustrates the structural representation of upper cylinder 24, compressor assembly 100 in this embodiment is the two slide vane compressor of twin-tub, this compressor is compared to the duplex cylinder compressor in the 6th embodiment, upper cylinder 24 and lower cylinder 25 all have two vane slots 242, two suction ports 243 and two exhaust ports 244, also just at last, compressor assembly 100 in this embodiment has four suction ports 243 (from as shown in Figure 9, that is, the liquid-storage container 3 of this compressor assembly 100 has four steam outlet pipes 33), the two slide vane compressor torque fluctuations compared with the compressor assembly 100 in other embodiments of twin-tub is less, therefore, it is possible to obtain less noise vibration.
Because this compressor has four suction ports 243, liquid-storage container 3 structure of the prior art cannot meet the two slide vane compressor structure of twin-tub, therefore liquid-storage container 3 structure in the utility model can well solve the problem of the two slide plate of twin-tub, have lower rotary vibration advantage, therefore the utility model is more suitable for the two slide vane compressor of twin-tub simultaneously.
To sum up, compressor assembly 100 according to the utility model embodiment is arranged around casing 1 by making liquid-storage container 3, thus the distance R0 at the outlet pipe center of liquid-storage container 3 suction port 32 centre distance compressor can be reduced on the one hand, reduce rotary vibration acceleration, improve the rotary vibration of compressor assembly 100.Also can make the more even of the mass distribution of liquid-storage container 3 on the other hand, improve the compressor assembly 100 caused by the eccentric mass existence of liquid-storage container 3 and vibrate large situation.
In the description of this specification, 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 utility model 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 described embodiment of the present utility model, 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 utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a compressor assembly, is characterized in that, comprising:
Casing;
Compressing mechanism, described compressing mechanism is located in described casing, and described compressing mechanism comprises cylinder, upper bearing (metal), lower bearing, and described upper bearing (metal) is located at described cylinder upper end, described lower bearing is located at described cylinder lower end, and described cylinder, described upper bearing (metal) and described lower bearing limit compression chamber jointly;
Liquid-storage container, described liquid-storage container circumferential hoop is around the setting at least partially of described casing, limit liquid storage cylinder in described liquid-storage container, described liquid-storage container is provided with suction port and steam outlet pipe, being contained at least partially in described liquid storage cylinder and being communicated with described compression chamber of described steam outlet pipe.
2. compressor assembly according to claim 1, is characterized in that, described liquid-storage container is 60 °-360 ° around described casing around angular range.
3. compressor assembly according to claim 1, it is characterized in that, described liquid-storage container comprises shell, top cover and base plate, described shell is around described casing outer installment, described top cover is located at the top of described shell, described base plate is located at the bottom of described shell, and described suction port is formed on described top cover.
4. compressor assembly according to claim 3, is characterized in that, jointly limits described liquid storage cylinder between the outer wall of the casing of described shell, described top cover, described base plate and described compressor assembly.
5. compressor assembly according to claim 3, it is characterized in that, described liquid-storage container also comprises inner casing, described inner casing between described shell and described casing and and between described casing, there is gap, described shell, described top cover, between described base plate and described inner casing, limit described liquid storage cylinder.
6. compressor assembly according to claim 3, is characterized in that, described steam outlet pipe runs through described base plate and arranges.
7. compressor assembly according to claim 3, is characterized in that, described steam outlet pipe runs through described shell and arranges.
8. compressor assembly according to claim 1, is characterized in that, described steam outlet pipe is all contained in described liquid storage cylinder.
9. compressor assembly according to claim 1, is characterized in that, described cylinder comprises two, and each described cylinder is communicated with a described steam outlet pipe respectively.
10. compressor assembly according to claim 1, is characterized in that, described cylinder comprises two, and each described cylinder is communicated with two described steam outlet pipes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264553.8U CN204627987U (en) | 2015-04-28 | 2015-04-28 | Compressor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264553.8U CN204627987U (en) | 2015-04-28 | 2015-04-28 | Compressor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627987U true CN204627987U (en) | 2015-09-09 |
Family
ID=54047024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264553.8U Withdrawn - After Issue CN204627987U (en) | 2015-04-28 | 2015-04-28 | Compressor assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN204627987U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776026A (en) * | 2015-04-28 | 2015-07-15 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN107191382A (en) * | 2017-07-31 | 2017-09-22 | 广东美芝制冷设备有限公司 | Compressor |
| CN108626127A (en) * | 2017-03-24 | 2018-10-09 | 上海海立电器有限公司 | A kind of compressor |
-
2015
- 2015-04-28 CN CN201520264553.8U patent/CN204627987U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776026A (en) * | 2015-04-28 | 2015-07-15 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN104776026B (en) * | 2015-04-28 | 2017-09-29 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN108626127A (en) * | 2017-03-24 | 2018-10-09 | 上海海立电器有限公司 | A kind of compressor |
| CN108626127B (en) * | 2017-03-24 | 2019-11-19 | 上海海立电器有限公司 | A kind of compressor |
| CN107191382A (en) * | 2017-07-31 | 2017-09-22 | 广东美芝制冷设备有限公司 | Compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20170929 |