CN207122417U - Rotary compressor - Google Patents
Rotary compressor Download PDFInfo
- Publication number
- CN207122417U CN207122417U CN201721113424.4U CN201721113424U CN207122417U CN 207122417 U CN207122417 U CN 207122417U CN 201721113424 U CN201721113424 U CN 201721113424U CN 207122417 U CN207122417 U CN 207122417U
- Authority
- CN
- China
- Prior art keywords
- rotary compressor
- dcy
- cylinder
- internal diameter
- dmb
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of rotary compressor, discharge capacity≤6.0cc of the rotary compressor, the rotary compressor includes：Housing；The compression mechanism and motor section being arranged in the housing, the compression mechanism includes base bearing and supplementary bearing and the cylinder being located between the base bearing and the supplementary bearing, the cylinder has compression chamber and vane slot, there is the rotatable piston of internal perisporium along the cylinder in the compression chamber, the slide plate for often only supporting the piston is provided with the vane slot, the internal diameter of wherein described cylinder is Dcy, and the internal diameter of the base bearing is Dmb, and cylinder bore diameter Dcy and base bearing the internal diameter Dmb meets：2.40≤Dcy/Dmb≤2.98；Bent axle, the bent axle is through the compression mechanism and the driving piston rotation.It is simple and reasonable, manufacturing cost is low and performance is high according to rotary compressor of the present utility model, being capable of high-efficiency operation.
Description
Technical field
It the utility model is related to Compressor Technology field, more particularly to a kind of rotary compressor.
Background technology
Compressor is the important composition part of the air conditioner of cooling cycle system work, Teat pump boiler etc..Using its
Motor drives the rolling-rotor of lower motion to make eccentric rotational motion in cylinder, and mechanical energy is changed into pressure energy, realization pair
The compression of refrigerant in compresser cylinder, and the refrigerant discharge compressor after compression is sent into cooling cycle system.
Existing market dog-eat-dog, the requirement reduced to efficiency lifting, cost increasingly sharpen, seek to carry efficiency and cost declining
Scheme be each Compressor Manufacturing manufacturer there is an urgent need to.By analyzing and investigating, the compression of correlation technique in the market
Machine, all parts physical dimension be present and design irrational phenomenon, cause the frictional dissipation between all parts bigger, increase
The operation power consumption of rotary compressor.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
With a kind of rotary compressor of new proposition, the rotary compressor frictional dissipation is small, and operational efficiency is high and has high-performance.
According to rotary compressor of the present utility model, discharge capacity≤6.0cc of the rotary compressor is described rotary
Compressor includes：Housing；The compression mechanism and motor section being arranged in the housing, the compression mechanism include base bearing and pair
Bearing and the cylinder being located between the base bearing and the supplementary bearing, the cylinder has compression chamber and vane slot, described
There is the rotatable piston of internal perisporium along the cylinder in compression chamber, the only cunning to the piston is provided with often in the vane slot
Piece, wherein the internal diameter of the cylinder is Dcy, the internal diameter of the base bearing is Dmb, the cylinder bore diameter Dcy and base bearing internal diameter
Dmb meets：2.40≤Dcy/Dmb≤2.98；Bent axle, the bent axle is through the compression mechanism and the driving piston rotation.
Thus, according to rotary compressor of the present utility model, it is less than or equal to 6.0cc in the capacity of rotary compressor
On the premise of, the cylinder bore diameter Dcy and base bearing internal diameter Dmb of compressor meet：2.40≤Dcy/Dmb≤2.98, so as to
Optimize the structure of rotary compressor, reduce the friction loss of compressor pump, and then improve the performance machine of rotary compressor
Structure, and it is simple and reasonable, manufacturing cost is low, there is efficient advantage.
In addition, technical characteristic additional as follows can also be had according to rotary compressor of the present utility model：
According to some embodiments of utility model, cylinder bore diameter Dcy and base bearing the internal diameter Dmb meets：2.70≤
Dcy/Dmb≤2.90。
According to some embodiments of utility model, the internal diameter of the supplementary bearing is Dsb, the internal diameter Dsb of the supplementary bearing and
The cylinder bore diameter Dcy meets：2.90≤Dcy/Dsb≤3.50.
Alternatively, the internal diameter Dsb of the supplementary bearing and cylinder bore diameter Dcy meets：3.10≤Dcy/Dsb≤3.40.
According to some embodiments of utility model, the refrigerant of the rotary compressor suction is cold for R410A refrigerants or R32
Matchmaker.
According to some embodiments of utility model, brake apparatus is provided with the vane slot, the slide plate is in the braking
The periphery wall of the piston is often only supported in the presence of device.
Alternatively, the brake apparatus is compression spring.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the structural representation according to the rotary compressor of the utility model embodiment；
Fig. 2 is the part-structure schematic diagram according to the rotary compressor of the utility model embodiment；
Fig. 3 is the COP of the Dcy/Dmb and rotary compressor according to the rotary compressor of the utility model embodiment
Graph of relation；
Fig. 4 is the COP of the Dcy/Dsb and rotary compressor according to the rotary compressor of the utility model embodiment
Graph of relation.
Reference：
100：Rotary compressor；
10：Compression mechanism, 11：Base bearing, 12：Supplementary bearing, 13：Cylinder, 131：Compression chamber, 14：Piston, 15：Slide plate,
151：Brake apparatus；
20：Bent axle, 21：Eccentric part；
30：Housing；
40：Motor section, 41：Rotor, 42：Stator.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, limited unless otherwise clear and definite.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
Below with reference to the accompanying drawings rotary compressor 100 according to the utility model embodiment is described.
As Figure 1-Figure 2, housing 30, pressure can be included according to the rotary compressor 100 of the utility model embodiment
Contracting mechanism 10, motor section 40 and bent axle 20.The refrigerant that wherein rotary compressor 100 sucks is R410A refrigerants or R32 refrigerants.
Specifically, according to discharge capacity≤6.0cc of the rotary compressor 100 of the utility model embodiment, compression mechanism
10 and bent axle 20 be located in housing 30, compression mechanism 10 can include base bearing 11 and supplementary bearing 12 and be located at the He of base bearing 11
Cylinder 13 between supplementary bearing 12, as depicted in figs. 1 and 2, base bearing 11 are arranged on the top of cylinder 13, and supplementary bearing 12 is arranged on
The lower section of cylinder 13.
Cylinder 13 has compression chamber 131 and vane slot, has the rotatable work of internal perisporium along cylinder 13 in compression chamber 131
Plug 14, vane slot is interior to be provided with often the only slide plate 15 to piston 14, and bent axle 20 runs through compression mechanism 10 and driving piston 14 rotates.By
This, bent axle 20 is rolled with the refrigerant in compression cylinder 13 with piston 14 in compression chamber 131.
As shown in figure 1, motor section 40, which is fixed on motor in housing 30, has rotor 41 and stator 42, rotor 41 and bent axle 20
It is connected, bent axle 20 has an eccentric part 21, and in eccentric part 21 and compression chamber 131, piston 14 is located on eccentric part 21, and slide plate 15 can be
Slided in vane slot and often only support piston 14, can be by the inner space atmosphere high pressure chest and low pressure of cylinder 13 by slide plate 15
Chamber, compression refrigerant in the rolling process of piston 14 so that the pressure rise in high pressure chest, when pressure rise is to being slightly larger than compression mechanism
10 external pressure, pressurized gas refrigerant can be discharged by steam vent, wherein, steam vent may be provided in base bearing 11 or supplementary bearing
On 12.
As shown in Fig. 2 the internal diameter of cylinder 13 is Dcy, the internal diameter of base bearing 11 is Dmb, the internal diameter Dcy of cylinder 13 and base bearing
11 internal diameter Dmb can meet：2.40≤Dcy/Dmb≤2.98, it is to be understood that the internal diameter of base bearing 11 is approximately equal to main shaft
Hold 11 internal diameter, that is to say, that the internal diameter of base bearing 11 can be the external diameter of main shaft, i.e. the internal diameter of cylinder 13 can be main shaft
2.40-2.98 times of external diameter.As shown in figure 3, Fig. 3 is COP (the i.e. rotary compressions of Dcy/Dmb values and rotary compressor 100
The coefficient of performance of machine 100) graph of relation, wherein COP values it is higher explanation rotary compressor 100 performance it is better.Referring to
Accompanying drawing 3 is understood, in 2.40≤Dcy/Dmb≤2.98, the better performances of rotary compressor 100.
Thus, according to the rotary compressor 100 of the utility model embodiment, in the capacity of rotary compressor 100
On the premise of 6.0cc, the internal diameter Dcy and the internal diameter Dmb of base bearing 11 of the internal diameter cylinder 13 of the cylinder 13 of compressor 100
Meet：2.40≤Dcy/Dmb≤2.98, so as to optimize the structure of rotary compressor 100, reduce the pump housing of compressor 100
Friction loss, and then improve rotary compressor 100 capability mechanism, and it is simple and reasonable, manufacturing cost is low, have
Efficient advantage.
Alternatively, the internal diameter Dcy of cylinder 13 and the internal diameter Dmb of base bearing 11 can meet 2.70≤Dcy/Dmb≤2.90.Also
It is to say, the internal diameter of cylinder 13 can enter one so as to realize with 2.70-2.90 times of the external diameter of main shaft to the structure of compressor 100
Step optimization.
In some embodiments of the utility model, the internal diameter of supplementary bearing 12 is Dsb, internal diameter Dsb, the cylinder of supplementary bearing 12
13 internal diameter Dcy meet：2.90≤Dcy/Dsb≤3.50.It is understood that the countershaft of compressor 100 passes through supplementary bearing 12, it is secondary
The internal diameter of bearing 12 is the external diameter of countershaft, that is to say, that the internal diameter of cylinder 13 and the outside dimension of countershaft can meet, cylinder 13
Internal diameter size when 2.90-3.50 times of countershaft outside dimension, so as to further optimize the mechanism of compressor 100, improve
The performance of compressor 100 so that compressor 100 being capable of Effec-tive Function.As shown in figure 4, Fig. 4 is Dcy/Dsb value and rotary
The higher explanation rotation of the COP (i.e. the coefficient of performance of rotary compressor 100) of compressor 100 graph of relation, wherein COP values
The performance of formula compressor 100 is better.It can be seen from accompanying drawing 3, in 2.90≤Dcy/Dsb≤3.50, rotary compressor 100
Better performances.Further, the internal diameter Dsb of supplementary bearing 12 and the internal diameter Dcy of cylinder 13 can meet：3.10≤Dcy/Dsb≤
3.40。
In some embodiments of the utility model, brake apparatus 151 can be provided with vane slot, slide plate 15 is in brake apparatus
The periphery wall of piston 14 is often only supported in the presence of 151.Thus, in the presence of brake apparatus 151, so as to cylinder 13 to refrigerant
Compression.Alternatively, brake apparatus 151 can be compression spring, and such slide plate 15 can often stop under the elastic force of compression spring to be supported
Radially move back and forth on the outer peripheral face of piston 14, and with the rolling of piston 14 so that rolling of the slide plate 15 in piston 14
During can not separated with piston 14, so as to ensure when rotary compressor 100 works, cylinder 13 all the time in loading work
Make state, realize compression of the cylinder 13 to refrigerant.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (7)
1. a kind of rotary compressor, it is characterised in that discharge capacity≤6.0cc of the rotary compressor, the rotary pressure
Contracting machine includes：
Housing；
The compression mechanism and motor section being arranged in the housing, the compression mechanism include base bearing and supplementary bearing and are located at
Cylinder between the base bearing and the supplementary bearing, the cylinder have compression chamber and vane slot, had in the compression chamber
Along the rotatable piston of the internal perisporium of the cylinder, the only slide plate to the piston is provided with often in the vane slot, wherein described
The internal diameter of cylinder is Dcy, and the internal diameter of the base bearing is Dmb, and cylinder bore diameter Dcy and base bearing the internal diameter Dmb meets：2.40
≤Dcy/Dmb≤2.98；
Bent axle, the bent axle is through the compression mechanism and the driving piston rotation.
2. rotary compressor according to claim 1, it is characterised in that the cylinder bore diameter Dcy and base bearing internal diameter
Dmb meets：2.70≤Dcy/Dmb≤2.90.
3. rotary compressor according to claim 1, it is characterised in that the internal diameter of the supplementary bearing is Dsb, the pair
The internal diameter Dsb of the bearing and cylinder bore diameter Dcy meets：2.90≤Dcy/Dsb≤3.50.
4. rotary compressor according to claim 3, it is characterised in that the internal diameter Dsb and the gas of the supplementary bearing
Cylinder bore Dcy meets：3.10≤Dcy/Dsb≤3.40.
5. rotary compressor according to claim 1, it is characterised in that the refrigerant of rotary compressor suction is
R410A refrigerants or R32 refrigerants.
6. rotary compressor according to claim 1, it is characterised in that be provided with brake apparatus, institute in the vane slot
State the periphery wall that slide plate often only supports the piston in the presence of the brake apparatus.
7. rotary compressor according to claim 6, it is characterised in that the brake apparatus is compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113424.4U CN207122417U (en) | 2017-08-31 | 2017-08-31 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113424.4U CN207122417U (en) | 2017-08-31 | 2017-08-31 | Rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122417U true CN207122417U (en) | 2018-03-20 |
Family
ID=61611621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113424.4U Active CN207122417U (en) | 2017-08-31 | 2017-08-31 | Rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905812A (en) * | 2019-12-11 | 2020-03-24 | 安徽美芝精密制造有限公司 | Single-cylinder compressor and heat exchange working equipment |
| CN110985375A (en) * | 2019-12-11 | 2020-04-10 | 安徽美芝精密制造有限公司 | Single-cylinder compressor and refrigerating and heating equipment |
-
2017
- 2017-08-31 CN CN201721113424.4U patent/CN207122417U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905812A (en) * | 2019-12-11 | 2020-03-24 | 安徽美芝精密制造有限公司 | Single-cylinder compressor and heat exchange working equipment |
| CN110985375A (en) * | 2019-12-11 | 2020-04-10 | 安徽美芝精密制造有限公司 | Single-cylinder compressor and refrigerating and heating equipment |
| CN110905812B (en) * | 2019-12-11 | 2021-08-24 | 安徽美芝精密制造有限公司 | Single-cylinder compressor and heat exchange working equipment |
| CN110985375B (en) * | 2019-12-11 | 2021-09-03 | 安徽美芝精密制造有限公司 | Single-cylinder compressor and refrigerating and heating equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6757465B2 (en) | Scroll compressor | |
| CN1236255C (en) | Refrigerant circulation device | |
| CN105587663B (en) | A kind of refrigerator vertical 2 stage rotary compressor and its method of work | |
| CN207122417U (en) | Rotary compressor | |
| CN102748288A (en) | Rotary compressor using R290 refrigerant | |
| CN104712557A (en) | Multifunctional oil-free scroll compressor | |
| CN204783663U (en) | Electrodynamic type compressor and have its refrigerating plant | |
| CN101749241A (en) | annular compressor | |
| CN1573257A (en) | Refrigerant cycle apparatus | |
| CN203335407U (en) | Single-cylinder two-stage compression pump body and compressor | |
| US8202068B2 (en) | Capacity varying device for scroll compressor | |
| CN106030106A (en) | Sealed compressor and refrigeration device | |
| CN208564972U (en) | Rotary compressor and refrigeration equipment | |
| CN101799012B (en) | Electric rolling piston-type automobile air-conditioning compressor | |
| CN203532255U (en) | Electric rotary type compressor of automobile air conditioner | |
| CN103912497B (en) | Compressor | |
| JP2004317073A (en) | Refrigerant cycling device | |
| CN108194356B (en) | Pump body and compressor | |
| CN105201833A (en) | Compressor | |
| CN207935085U (en) | Compressor | |
| CN207131584U (en) | Rotary compressor | |
| CN101358593A (en) | Improved window air conditioner compressor | |
| CN203962396U (en) | Cooling cycle system and external rotor rotary compressor thereof | |
| CN209959416U (en) | A kind of compressor | |
| CN203962397U (en) | Cooling cycle system and external rotor rotary compressor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |