CN204783651U - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN204783651U CN204783651U CN201520481473.8U CN201520481473U CN204783651U CN 204783651 U CN204783651 U CN 204783651U CN 201520481473 U CN201520481473 U CN 201520481473U CN 204783651 U CN204783651 U CN 204783651U
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- cavity
- compressor
- piston
- compressor according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a compressor. Compressor includes: a housing, the oil bath has in the casing, construct with compressor, compressor constructs including base bearing, cylinder components and supplementary bearing, the base bearing is established cylinder components's top just the supplementary bearing is established cylinder components's bottom, cylinder components includes two cylinders that set up, every in upper and lower direction the cylinder has compression chamber and gleitbretter groove, every the compression intracavity is equipped with the piston, the piston is along corresponding the inner wall in compression chamber can roll, the compression chamber is including chamber and the exhaust chamber of breathing in, the gleitbretter is movably to be established gleitbretter inslot and tip and the periphery wall of piston only supports, be equipped with the baffle between two cylinders, wherein the baffle have with the cavity of oil bath intercommunication. According to the utility model discloses a compressor is favorable to reducing the compression power of compressor in the compression process, promotes compressor's efficiency.
Description
Technical field
The utility model relates to Compressor Technology field, especially relates to a kind of compressor.
Background technique
In correlation technique, compressor drives piston rotation with compression refrigerant by bent axle.In compression process, piston corner is larger, and in exhaust cavity, refrigerant temperature is higher, when piston corner increases to several angle, in exhaust cavity, refrigerant temperature is higher than the ambient temperature residing for compressor, in compression process subsequently, the compression horsepower of compressor increases, and the efficiency of compressor reduces.
Model utility content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, an object of the present utility model is to propose a kind of compressor, can reduce the compression horsepower of compressor at least to a certain extent, improves the efficiency of compressor.
According to the compressor of the utility model embodiment, comprising: housing, in described housing, there is oil sump, and compressing mechanism, described compressing mechanism comprises main bearing, cylinder assembly and supplementary bearing, described main bearing is located at the top of described cylinder assembly and described supplementary bearing is located at the bottom of described cylinder assembly, described cylinder assembly comprises two cylinders arranged in the vertical direction, each described cylinder has compression chamber and vane slot, piston is provided with in each described compression chamber, described piston can roll along the inwall of corresponding described compression chamber, described compression chamber comprises air aspiration cavity and exhaust cavity, described slide plate is located in described vane slot movably and the periphery wall of tip and described piston only supports, dividing plate is provided with between described two cylinders, wherein said dividing plate has the cavity be communicated with described oil sump.
According to the compressor of the utility model embodiment, by establishing dividing plate between two cylinders, and make dividing plate have the cavity be communicated with oil sump, when compressor application within air-conditioning systems time, lubricant oil in cavity can high temperature refrigerant to a certain extent in coolant exhaust chamber, thus reduce the compression horsepower of compressor in compression process, promote the efficiency of compressor.
According to embodiments more of the present utility model, the lower surface of described cavity is lower than the upper surface of described oil sump.
According to embodiments more of the present utility model, described dividing plate comprises the first dividing plate and second partition that arrange in the vertical direction, and described cavity is be formed in the groove at least one in described first dividing plate and described second partition.
Further, the surfaces opposite to each other of described first dividing plate and described second partition are formed with described groove respectively, described cavity is limited jointly by the described groove of described first dividing plate and the described groove of described second partition.
Further, compressor comprises further: at least one the 3rd dividing plate, and at least one the 3rd dividing plate described is located between described first dividing plate and described second partition, the 3rd dividing plate described at least one is formed with at least one first groove.
According to embodiments more of the present utility model, described cavity runs through the periphery wall of described dividing plate.
According to embodiments more of the present utility model, described cavity and described exhaust cavity are corresponding vertically to be arranged.
According to embodiments more of the present utility model, when piston rotation is to distance farthest with described vane slot, the area of contour of described exhaust cavity on the end face of described cylinder is S
1, the area of the projection of described cavity on the end face of described cylinder and the projection intersection of described exhaust cavity on the end face of described cylinder is S
2, wherein, described S
1, S
2meet: S
2/ S
1>=0.6.
According to embodiments more of the present utility model, the minimum thickness h of described dividing plate
minmeet: h
min>=3mm.
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 according to the utility model embodiment;
Fig. 2 is the structural representation of the first dividing plate shown in Fig. 1;
Fig. 3 is the structural representation of the second partition shown in Fig. 1;
Fig. 4 is the structural representation of the dividing plate shown in Fig. 1;
Fig. 5 is when piston corner is at 180 °, the schematic diagram of cavity orthographic projection on cylinder (wherein direction shown in arrow is piston rotation direction).
Reference character:
Compressor 100;
Housing 1; Oil sump 11;
Main bearing 21; Cylinder 221; Air aspiration cavity 2211; Exhaust cavity 2212; Vane slot 2213; Piston 222; Dividing plate 223; First dividing plate 2231; Second partition 2232; Groove 2233; Cavity 224; Exhaust port 225; Suction port 226; Slide plate 227; Cavity is at the projection A of cylinder end face; Piston corner w; Supplementary bearing 23;
Bent axle 3; Eccentric part 31;
Motor 4.
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 ", " counterclockwise ", " 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 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, except as otherwise noted, the implication of " multiple " is two or more.
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 mechanical connection, also can be electrical connection; 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 the concrete meaning of above-mentioned term in the utility model can be understood.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
Below with reference to the accompanying drawings describe the compressor 100 according to the utility model embodiment, compressor 100 can be applicable to compression refrigerant in air-conditioning system.
As shown in Figure 1, housing 1, motor 4 and compressing mechanism can be comprised according to the compressor 100 of the utility model embodiment.Wherein, compressing mechanism can be arranged in housing 1.Have oil sump 11 in housing 1, when compressor 100 works, the lubricant oil in oil sump 11 can lubricate compressing mechanism.
Compressing mechanism comprises main bearing 21, cylinder assembly, bent axle 3 and supplementary bearing 23.Main bearing 21 is located at the top of cylinder assembly and supplementary bearing 23 is located at the bottom of cylinder assembly, and bent axle 3 runs through main bearing 21, cylinder assembly and supplementary bearing 23 in the axial direction.Cylinder assembly comprises two cylinders 221 arranged in the vertical direction, thus is convenient to realize multistage compression to the refrigerant in compressing mechanism, improves the flow of the refrigerant of discharging from the exhaust port 225 of compressor 100.
Each cylinder 221 has compression chamber and vane slot 2213, is provided with piston 222 in each compression chamber, and piston 222 can roll along the inwall of the compression chamber of correspondence, and corner when piston 222 rolls along compression chamber inwall is between 0 °-360 °.As shown in Figure 5, piston 222 rotates clockwise along the inwall of compression chamber, and wherein piston corner w circulates between 0 °-360 °.Such as, piston 222 can be set on the eccentric part 31 of bent axle 3, when motor 4 driving crank 3 rotates, 222, the piston be set on eccentric part 31 under the driving of bent axle 3, be close to the inwall of compression chamber and the inwall along compression chamber rolls with compression refrigerant, and wherein piston corner w circulates between 0 °-360 °.
It should be noted that, " clockwise " of piston 222 rotates is only according to the exemplary illustration shown in Fig. 5, can not be interpreted as one restriction of the present utility model.
Particularly, compression chamber has air aspiration cavity 2211 and exhaust cavity 2212, and wherein, air aspiration cavity 2211 is corresponding with suction port 226, and exhaust cavity 2212 is corresponding with exhaust port 225.Refrigerant after heat exchange enters in air aspiration cavity 2211 through the suction port 226 of compressor 100, when piston 222 along compression chamber inwall roll with compression refrigerant time, refrigerant is increasing temperature and pressure constantly, and enters into exhaust cavity 2212, is discharged in the refrigerant flow compressor 100 subsequently from exhaust port 225.
Slide plate 227 is located at movably in vane slot 2213 and tip (one end that slide plate 227 is nearest apart from cylinder 221 center, such as, the lower end in Fig. 5) only supports with the periphery wall of piston 222.Such as, under the effect of spring force or gas force, the tip of slide plate 227 is only against on the periphery wall of piston 222.Thus, when piston 222 moves back and forth in compression chamber, slide plate 227 is thereupon mobile in vane slot 2213, thus realizes the compression to refrigerant in compression chamber.
Be provided with dividing plate 223 between two cylinders 221, its central diaphragm 223 has the cavity 224 be communicated with oil sump 11, and thus, the lubricant oil in oil sump 11 can flow in cavity 224.When compressor 100 works, motor 4 driving crank 3 rotates, piston 222 rolls along the inwall of compression chamber with compression refrigerant under the drive of bent axle 3, in compression process, w is larger for piston corner, in exhaust cavity 2212, refrigerant temperature is higher, (piston corner w increases to a certain degree to be compressed to certain phase, such as piston corner w is 180 °, as shown in Figure 5), refrigerant temperature in compression chamber is higher than the temperature of the external environment residing for compressor 100, now, lubricant oil in cavity 224 can play the effect to each component lubrication of compressing mechanism on the one hand, the heat transfer medium between high temperature refrigerant in exhaust cavity 2212 and external environment can also be served as on the other hand, so that heat is delivered in external environment, thus reduce the temperature of refrigerant, and then reduce the compression efficiency of compressor 100, improve the efficiency of compressor 100.
According to the compressor 100 of the utility model embodiment, by establishing dividing plate 223 between two cylinders 221, and make dividing plate 223 have the cavity 224 be communicated with oil sump 11, when compressor 100 is applied within air-conditioning systems, lubricant oil in cavity 224 can high temperature refrigerant to a certain extent in coolant exhaust chamber 2212, thus reduce the compression horsepower of compressor 100 in compression process, promote the efficiency of compressor 100.
According to embodiments more of the present utility model, the lower surface of cavity 224 lower than the upper surface of oil sump 11, thus is convenient to lubricant oil and is entered in cavity 224, and in the flowing of cavity 224 inner-outer circulation with the refrigerant in coolant exhaust chamber 2212.
According to embodiments more of the present utility model, as shown in Fig. 2-Fig. 3, dividing plate 223 comprises the first dividing plate 2231 and second partition 2232 that arrange in the vertical direction, cavity 224 is for being formed in the groove 2233 at least one in the first dividing plate 2231 and second partition 2232, that is, cavity 224 can be formed in groove 2233 in one of them in the first dividing plate 2231 and second partition 2232 (such as, Fig. 2 and Fig. 3), also can be formed in groove 2233 in the first dividing plate 2231 and second partition 2232 (such as simultaneously, shown in Fig. 4), thus, not only structure is simple, and be convenient to manufacture.Certainly, the utility model is not limited thereto, and dividing plate 223 can also be an independent dividing plate 223, and dividing plate 223 is provided with groove 2233.
Further, as shown in Figure 4, the surfaces opposite to each other of the first dividing plate 2231 and second partition 2232 are formed with groove 2233 respectively, cavity 224 is limited jointly by the groove 2233 of the first dividing plate 2231 and the groove 2233 of second partition 2232, and the first dividing plate 2231 and second partition 2232 at least one on groove 2233 be communicated with oil sump 11.Thus, the volume of cavity 224 can be increased largely, thus be convenient to more lubricant oil enter in cavity 224 with external environment heat exchange, play the effect of cooling refrigerant, and then reduce the compression horsepower of compressor 100 in compression process, promote the efficiency of compressor 100.
Further, compressor 100 also comprises at least one the 3rd dividing plate (scheming not shown), at least one the 3rd dividing plate is located between the first dividing plate 2231 and second partition 2232, at least one the 3rd dividing plate is formed with at least one first groove 2233, from the volume increasing cavity 224 further, so that lubricant oil enters in cavity 224 and external environment heat exchange more, play the effect of cooling refrigerant, and then reduce the compression horsepower of compressor 100 in compression process, promote the efficiency of compressor 100.
In embodiments more of the present utility model, cavity 224 runs through the periphery wall of dividing plate 223, thus is convenient to cavity 224 and is communicated with oil sump 11, so that lubricant oil enters in cavity 224.
According to embodiments more of the present utility model, cavity 224 and exhaust cavity 2212 are corresponding vertically to be arranged, and such as, as shown in Figure 1, in the axial direction, cavity 224 is arranged on the side corresponding with exhaust cavity 2212 of dividing plate 223.Thus, when piston 222 turn to the distance of vane slot 2213 farthest (such as, as shown in Figure 5, piston corner w is 180 °) time, cavity is positioned at the projection of exhaust cavity 2212 at cylinder 221 end face in the projection part A of cylinder end face, and with the projection zero lap of air aspiration cavity 2211 at cylinder 221 end face, thus the high temperature refrigerant be convenient in the lubricant oil coolant exhaust chamber 2212 in cavity 224, to reduce the compression horsepower of compressor 100 in compression process, promote the efficiency of compressor 100, avoid the low temperature refrigerant in the lubricant oil heated getter chamber 2211 in cavity 224, and then avoid the mass flow rate and the efficiency that reduce compressor 100 air-breathing.
In embodiments more of the present utility model, when piston 222 turns to the distance farthest of vane slot 2213 (such as, as shown in Figure 5, piston corner w is 180 °), the area of contour of exhaust cavity 2212 on the end face of cylinder 221 is S
1, the area of the projection of cavity 224 on the end face of cylinder 221 and the projection intersection of exhaust cavity 2212 on the end face of cylinder 221 is S
2, wherein, S
1, S
2meet: S
2/ S
1>=0.6, thus make full use of the cooling action of lubricant oil to refrigerant in exhaust cavity 2212, and then reduce the compression horsepower of compressor 100 in compression process, promote the efficiency of compressor 100.
Alternatively, the minimum thickness h of dividing plate 223
minmeet: h
min>=3mm, thus, can avoid the distortion because arranging the dividing plate 223 that cavity 224 causes on dividing plate 223 to a certain extent, thus increases the rigidity of dividing plate 223.
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 (9)
1. a compressor, is characterized in that, comprising:
Housing, has oil sump in described housing; With
Compressing mechanism, described compressing mechanism comprises main bearing, cylinder assembly and supplementary bearing, described main bearing is located at the top of described cylinder assembly and described supplementary bearing is located at the bottom of described cylinder assembly, described cylinder assembly comprises two cylinders arranged in the vertical direction, each described cylinder has compression chamber and vane slot, piston is provided with in each described compression chamber, described piston can roll along the inwall of corresponding described compression chamber, described compression chamber comprises air aspiration cavity and exhaust cavity, described slide plate is located in described vane slot movably and the periphery wall of tip and described piston only supports, dividing plate is provided with between described two cylinders, wherein said dividing plate has the cavity be communicated with described oil sump.
2. compressor according to claim 1, is characterized in that, the lower surface of described cavity is lower than the upper surface of described oil sump.
3. compressor according to claim 1, is characterized in that, described dividing plate comprises the first dividing plate and second partition that arrange in the vertical direction, and described cavity is be formed in the groove at least one in described first dividing plate and described second partition.
4. compressor according to claim 3, it is characterized in that, the surfaces opposite to each other of described first dividing plate and described second partition are formed with described groove respectively, and described cavity is limited jointly by the described groove of described first dividing plate and the described groove of described second partition.
5. compressor according to claim 3, is characterized in that, comprises further:
At least one the 3rd dividing plate, at least one the 3rd dividing plate described is located between described first dividing plate and described second partition, the 3rd dividing plate described at least one is formed with at least one first groove.
6. compressor according to claim 1, is characterized in that, described cavity runs through the periphery wall of described dividing plate.
7. the compressor according to any one of claim 1-6, is characterized in that, described cavity and described exhaust cavity are corresponding vertically to be arranged.
8. compressor according to claim 1, is characterized in that, when piston rotation is to distance farthest with described vane slot, the area of contour of described exhaust cavity on the end face of described cylinder is S
1, the area of the projection of described cavity on the end face of described cylinder and the projection intersection of described exhaust cavity on the end face of described cylinder is S
2, wherein, described S
1, S
2meet: S
2/ S
1>=0.6.
9. compressor according to claim 1, is characterized in that, the minimum thickness h of described dividing plate
minmeet: h
min>=3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481473.8U CN204783651U (en) | 2015-07-03 | 2015-07-03 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481473.8U CN204783651U (en) | 2015-07-03 | 2015-07-03 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783651U true CN204783651U (en) | 2015-11-18 |
Family
ID=54523711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520481473.8U Withdrawn - After Issue CN204783651U (en) | 2015-07-03 | 2015-07-03 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989644A (en) * | 2015-07-03 | 2015-10-21 | 广东美芝制冷设备有限公司 | Compressor |
| CN111120325A (en) * | 2018-10-31 | 2020-05-08 | 广东美芝精密制造有限公司 | Pump body assembly for compressor and rotary compressor |
| CN111577601A (en) * | 2020-05-27 | 2020-08-25 | 广东美芝精密制造有限公司 | Compressor and refrigerating system with same |
-
2015
- 2015-07-03 CN CN201520481473.8U patent/CN204783651U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989644A (en) * | 2015-07-03 | 2015-10-21 | 广东美芝制冷设备有限公司 | Compressor |
| CN104989644B (en) * | 2015-07-03 | 2017-05-31 | 广东美芝制冷设备有限公司 | Compressor |
| CN111120325A (en) * | 2018-10-31 | 2020-05-08 | 广东美芝精密制造有限公司 | Pump body assembly for compressor and rotary compressor |
| CN111577601A (en) * | 2020-05-27 | 2020-08-25 | 广东美芝精密制造有限公司 | Compressor and refrigerating system with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105202796A (en) | Air conditioner system and air conditioner provided with same | |
| CN204783651U (en) | Compressor | |
| CN202833164U (en) | Rotary-type compressor and cylinder body component thereof | |
| CN103821716A (en) | Two-stage rotary compressor and refrigeration circulating device with same | |
| CN204783652U (en) | Compressor | |
| CN103557159B (en) | Rotary compressor | |
| CN102094821A (en) | Rotary compressor | |
| EP3115611B1 (en) | Two-stage rotary compressor and refrigerating circulation device having same | |
| CN104989644A (en) | Compressor | |
| CN204003477U (en) | Horizontal compressor | |
| CN105526166A (en) | Compressor and heat exchange system comprising same | |
| CN103244413A (en) | Rotary compressor | |
| CN104603461A (en) | Hermetic compressor and refrigeration device | |
| WO2017031669A1 (en) | Rotary compressor and freezing circulation device having same | |
| CN203532255U (en) | Electric rotary type compressor of automobile air conditioner | |
| CN205135998U (en) | Multi -cylinder rotary compressor and refrigerating system who has it | |
| CN105485019A (en) | Rotary compressor and air conditioning circulating system with same | |
| CN106918162B (en) | Air conditioner | |
| CN103437999A (en) | Rotary compressor and air conditioner with same | |
| CN203453059U (en) | Rotary compressor and air conditioner with same | |
| CN108612637A (en) | A kind of energy-efficient air-conditioning compressor | |
| CN113550904A (en) | Compressor and air conditioner | |
| CN105201833A (en) | Compressor | |
| CN105464950A (en) | Compressor and refrigerating cycle device thereof | |
| CN205136030U (en) | Rotary compressor |
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: 20151118 Effective date of abandoning: 20170531 |