CN207111371U - Compressor and there is its refrigerating plant - Google Patents
Compressor and there is its refrigerating plant Download PDFInfo
- Publication number
- CN207111371U CN207111371U CN201720946410.4U CN201720946410U CN207111371U CN 207111371 U CN207111371 U CN 207111371U CN 201720946410 U CN201720946410 U CN 201720946410U CN 207111371 U CN207111371 U CN 207111371U
- Authority
- CN
- China
- Prior art keywords
- compressor
- compression mechanical
- mechanical part
- unilateral bearing
- discharge capacity
- 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
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses a kind of compressor and there is its refrigerating plant, compressor includes：Shell；Motor, motor include rotor and the stator being located on shell, and the both sides of rotor are respectively equipped with unilateral bearing；Two compression mechanical parts, in the both sides of motor, each compression mechanical part includes bent axle for two compression mechanical part distributions, and each bent axle coordinates with the unilateral bearing of the same side respectively, and the discharge capacity of two compression mechanical parts is different.According to the compressor of the utility model embodiment, by setting rotation direction opposite the first unilateral bearing and the second unilateral bearing, so as to realize that the first different compression mechanical part of the discharge capacity in compressor and the second compression mechanical part work independently, user can flexibly select according to the actual demand of oneself, and extra energy expenditure will not be produced, it is possible thereby to improve the practicality and efficiency of compressor.
Description
Technical field
Refrigerating field is the utility model is related to, more particularly, to a kind of compressor and there is its refrigerating plant.
Background technology
With the development of air-conditioning technical, requirement more and more higher of the market to the heating capacity of air-conditioning, possesses stronger low temperature
The air-conditioning of heating capacity is increasingly favored by user.In order to lift the low-temperature heating ability of air-conditioning, have in the market a variety of
Technology, such as the technology such as air injection enthalpy-increasing technology, two stages of compression technology, these technologies can lift air-conditioning system to varying degrees
The low-temperature heating ability of system, but more or less meeting influences the efficiency of the air-conditioning under conventional operating mode.
In the related art, the low-temperature heating energy of air conditioner is increased using frequency conversion transfiguration technology corresponding to rotor compressor
Power, increase a secondary cylinder in compressor.Under low-temperature condition, secondary cylinder participates in work, can lift the cryogenic refrigeration of compressor
Ability.But under usual operating mode, secondary cylinder is not involved in work, piston is also needed to rotate, and friction is still suffered between piston and secondary cylinder,
So as to increase the energy expenditure of compressor.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of compressor, the compressor has the advantages of practical, efficiency is high.
The utility model also proposes a kind of refrigerating plant provided with above-mentioned compressor.
According to the compressor of the utility model embodiment, including：Shell；Motor, the motor are located in the shell, institute
Stating motor includes rotor and sets stator on the housing, and the both sides of the rotor are respectively equipped with unilateral bearing；Two are used for
The compression mechanical part of compression refrigerant, two compression mechanical part distributions are in the both sides of the motor, each compression mechanism
Portion includes bent axle, and each bent axle coordinates with the unilateral bearing of the same side respectively, each bent axle and corresponding institute
State unilateral bearing and the rotor engagement causes the rotation direction of described two bent axles on the contrary, the row of described two compression mechanical parts
Amount is different.
According to the compressor of the utility model embodiment, by setting opposite the first unilateral bearing and second of rotation direction
Unilateral bearing, so as to realize the first different compression mechanical part of the discharge capacity in compressor and the second compression mechanical part independence work
Make, user can flexibly select according to the actual demand of oneself, and will not produce extra energy expenditure, so as to according to reality
The working condition of border Operating condition adjustment compressor, it is possible thereby to improve the practicality and efficiency of compressor.
According to some embodiments of the utility model, the discharge capacity of one of them compression mechanical part is not less than another institute
State the discharge capacity of compression mechanical part 1.4 times.
According to some embodiments of the utility model, the discharge capacity of one of them compression mechanical part is not less than another institute
State the discharge capacity of compression mechanical part 2 times.
According to some embodiments of the utility model, the contraction principle of two compression structure parts is identical.
In some embodiments of the utility model, each compression mechanical part is piston type compressed portion of mechanism.
In some embodiments of the utility model, each compression mechanical part is portion of centrifugal compressor mechanism.
In some embodiments of the utility model, each compression mechanical part is portion of scroll compressor mechanism.
According to some embodiments of the utility model, the contraction principle of two compression mechanical parts is different.
According to some embodiments of the utility model, the compressor is horizontal compressor.
According to the refrigerating plant of the utility model embodiment, including the compressor according to the utility model above-described embodiment.
According to the refrigerating plant of the utility model embodiment, by setting above-mentioned compressor, rotation side is provided with compressor
To opposite the first unilateral bearing and the second unilateral bearing, so as to realize the first different compressor of the discharge capacity in compressor
Structure portion and the second compression mechanical part work independently, and user can flexibly select according to the actual demand of oneself, and will not produce volume
Outer energy expenditure, it is possible thereby to improve the practicality and efficiency of compressor.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the overall structure diagram according to the compressor of the utility model embodiment.
Reference：
Compressor 100,
Shell 10,
Motor 20, stator 210, rotor 220,
First unilateral bearing 30,
Second unilateral bearing 40,
First compression mechanical part 50, the first bent axle 510,
Second compression mechanical part 60, the second bent axle 610.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " 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 addition, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In description of the present utility model
In, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Compressor 100 below with reference to Fig. 1 descriptions according to the utility model embodiment, the compressor 100 can be used for making
In device for cooling.
As shown in figure 1, according to the compressor 100 of the utility model embodiment, including：Shell 10, motor 20 and two use
In the compression mechanical part of compression refrigerant.As shown in figure 1, motor 20 is located in shell 10, motor 20 includes rotor 220 and stator
210, stator 210 is located on shell 10, and rotor 220 is respectively arranged on the left side and the right side unilateral bearing.Need to illustrate, it is single
It can only be rotated in one direction to bearing, the rotation direction for being arranged on two unilateral bearings of the both sides of rotor 220 is opposite.When
When motor 20 works, rotor 220 can drive the unilateral bearing of wherein side to be rotated.
As shown in figure 1, two compression mechanical parts are distributed in the both sides of motor 20, two compression mechanical parts can be to refrigerant
Be compressed, each compression mechanical part includes bent axle, and each bent axle coordinates with the unilateral bearing of the same side respectively, each bent axle with
Corresponding unilateral bearing and rotor 220 coordinate the rotation direction that causes two bent axles on the contrary, the discharge capacity of two compression mechanical parts not
Together.In order to facilitate distinguishing and describing, as shown in figure 1, the compression mechanical part positioned at the left side of motor 20 is referred to as into the first compression mechanism
Portion 50, is referred to as the first bent axle 510 by the bent axle in left side, and the unilateral bearing coordinated with the first bent axle 510 is referred to as into the first one-way shaft
30 are held, the compression mechanical part positioned at the right side of motor 20 is referred to as the second compression mechanical part 60, it is bent that the bent axle on right side is referred to as into second
Axle 610, the unilateral bearing coordinated with the second bent axle 610 is referred to as the second unilateral bearing 40.
Specifically, the first compression mechanical part 50 is different with the discharge capacity of the second compression mechanical part 60, the first unilateral bearing 30
It is opposite with the direction of rotation of the second unilateral bearing 40.For example, the discharge capacity of the first compression mechanical part 50 is more than the second compression mechanical part
60 discharge capacity, the first unilateral bearing 30 are rotated in a clockwise direction, and the second unilateral bearing 40 rotates in the counterclockwise direction.When in
During nominal situation, the rotate counterclockwise of rotor 220 of motor 20, rotor 220 drives the second unilateral bearing 40 to drive the second bent axle 610
Rotated, the second compression mechanical part 60 is started working, and now the first compression mechanical part 50 is in static idle state.
When outdoor temperature is relatively low, the density of the refrigerant in compressor 100 can be remarkably decreased, the refrigerant of the second compression mechanical part 60
Discharge capacity reduce, therefore the flow of refrigerant can also reduce, so as to cause the heating capacity of compressor 100 to substantially reduce.Now,
The rotor 220 of motor 20 turns clockwise, and rotor 220 drives the first unilateral bearing 30 to drive the first bent axle 510 to be rotated, the
One compression mechanical part 50 is started working, and now the second compression mechanical part 60 is in static idle state.Due to the first compression
The discharge capacity of mechanism part 50 is larger, can ensure the flow of refrigerant when refrigerant density is less, so as to lift compressor
100 low-temperature heating ability, meet the use demand of client.
According to the compressor 100 of the utility model embodiment, by setting the first opposite unilateral bearing 30 of rotation direction
With the second unilateral bearing 40, so as to realize the first different compression mechanical part 50 of the discharge capacity in compressor 100 and the second pressure
Contracting mechanism part 60 works independently, and user can flexibly select according to the actual demand of oneself, and will not produce extra energy and disappear
Consumption, it is possible thereby to lift the practicality and efficiency of compressor 100.
According to some embodiments of the utility model, the discharge capacity of one of compression mechanical part is not less than another compressor
1.4 times of the discharge capacity in structure portion.That is, the discharge capacity of the first compression mechanical part 50 is more than or equal to the second compression mechanical part 60
1.4 times, so as to meet the cryogenic refrigeration demand of compressor 100.Preferably, the discharge capacity of the first compression mechanical part 50 is big
In or equal to 2 times of the second compression mechanical part 60, so as to so that compressor 100 meets to heat need under the relatively low operating mode of temperature
Ask.
For example, the refrigerant in compressor 100 is R22, and when outdoor temperature is -10 DEG C, the refrigerant in compressor 100
Density can be remarkably decreased, if to ensure the heating capacity of compressor 100 it is necessary to ensure evaporator and outdoor environment temperature difference phase
When.Evaporator differs 6 DEG C -8 DEG C with environment temperature during low-temperature heating, and being computed compressor 100 needs to increase about 140%
Volume flow could meet that heating requires.Therefore, the discharge capacity of the first compression mechanical part 50 is set to be more than or equal to the second compressor
2 times of structure portion 60, it can make normally to heat in temperature of the compressor 100 below -10 DEG C.Alternatively, compressor 100 can be adopted
With the refrigerant of the types such as R22, R410A, R32, R290.
According to some embodiments of the utility model, the contraction principle of two compression structure parts is identical, so as to so that pressure
Contracting machine 100 meets specific duty requirements.In some embodiments of the utility model, each compression mechanical part is piston type pressure
Contracting mechanism part, piston type compressed portion of mechanism is rotor-type compressor structure portion, so as to lift the efficiency of compressor 100.Can
With understanding, the applicable pressure limit in rotor-type compressor structure portion is wider, can meet that different operating modes are wanted to refrigerating capacity
Ask, so as to be used under various operating modes.Further, piston type compressed portion of mechanism heating efficiency height and unit power consumption amount
It is few, there is higher efficiency.
In some embodiments of the utility model, each compression mechanical part is portion of centrifugal compressor mechanism, so as to
Make compressor 100 that there is preferable efficiency under conventional operating mode.It is understood that portion of centrifugal compressor mechanism can be in normal temperature
Operating mode under the needs of can be good at meeting freezing or heating, less electric energy is consumed, so as to so that compressor 100 has
There is more preferable efficiency.
In some embodiments of the utility model, each compression mechanical part is portion of scroll compressor mechanism, so as to
Lift the lower cooling capacity of compressor 100.It is understood that portion of scroll compressor mechanism has higher volumetric efficiency,
Discharge capacity is larger, compressor 100 can be made to have very strong low-temperature heating ability, therefore can make compressor 100 in the work of low temperature
Meet the heating needs of user under condition.
According to some embodiments of the utility model, the contraction principle of two compression mechanical parts is different, so as to so that pressure
Contracting machine 100 normally can freeze or heat under different operating modes.For example, the first compression mechanical part 50 of compressor 100 is vortex
Formula compression mechanical part, the second compression mechanical part 60 of compressor 100 is portion of centrifugal compressor mechanism.Can be with the operating mode of normal temperature
Select the second compression mechanical part 60 to work independently, the first compression mechanical part 50 can be selected to work independently under the operating mode of low temperature,
So as to reduce the energy expenditure of compressor 100, the efficiency of compressor 100 is improved.
In a specific example of the present utility model, compression mechanical part is piston type compressed portion of mechanism, and compressor 100 can
Think low back pressure compressor or high back pressure compressor.When compressor 100 is high back pressure compressor, refrigerant is from a compressor
The air inlet of the cylinder chamber side in structure portion enters cylinder chamber, and bent axle band piston is compressed in cylinder chamber internal rotation to refrigerant,
Refrigerant enters in shell 10 after the completion of compression, finally discharges compressor 100 from the exhaust outlet of the side of shell 10.When compressor 100
For low back pressure compressor when, refrigerant enters shell 10 from the air inlet of the side of shell 10, motor 20 is cooled down first, then
The cylinder chamber of a compression mechanical part is entered back into, bent axle band piston is compressed to refrigerant in cylinder chamber internal rotation, compressed
Compressor 100 is discharged into rear refrigerant from cylinder chamber side.
According to some embodiments of the utility model, compressor 100 can be horizontal compressor, so as to meet client
Use demand.It is understood that compressor 100 can also be vertical compressor, can according to the cost requirement of client and
Actual use demand carries out comprehensive selection.
According to the refrigerating plant of the utility model embodiment, including the compressor according to the utility model above-described embodiment
100。
According to the refrigerating plant of the utility model embodiment, by setting above-mentioned compressor 100, it is provided with compressor 100
Rotation direction opposite the first unilateral bearing 30 and the second unilateral bearing 40, so as to realize the discharge capacity in compressor 100 not
With the first compression mechanical part 50 and the second compression mechanical part 60 work independently, user can be flexible according to oneself actual demand
Selection, and extra energy expenditure will not be produced, it is possible thereby to lift the practicality and efficiency of compressor 100.
The compressor 100 according to the utility model specific embodiment is described in detail below with reference to Fig. 1, the compressor 100 can
For in refrigerating plant.It is worth understanding, it is only exemplary to describe below, rather than to specific limit of the present utility model
System.
As shown in figure 1, compressor 100 include shell 10, motor 20, the first unilateral bearing 30, the second unilateral bearing 40,
First compression mechanical part 50 and the second compression mechanical part 60.Motor 20 includes rotor 220 and stator 210, and stator 210 is located at outer
On shell 10.First unilateral bearing 30 is located at the left side of rotor 220, and the first unilateral bearing 30 can rotate clockwise.
Second unilateral bearing 40 is located at the right side of rotor 220, and the second unilateral bearing 40 can be along rotating in an anti-clockwise direction.First compression
Mechanism part 50 is located at the left side of motor 20, and the first bent axle 510, the first bent axle 510 and first are provided with the first compression mechanical part 50
Unilateral bearing 30 coordinates.Second compression mechanical part 60 is located at the right side of motor 20, and it is bent to be provided with second in the second compression mechanical part 60
Axle 610, the second bent axle 610 coordinate with the second unilateral bearing 40.The discharge capacity of first compression mechanical part 50 is the second compression mechanical part
2 times of 60 discharge capacity.
Specifically, when under normal temperature operating mode, the rotate counterclockwise of rotor 220 of motor 20, the driving of rotor 220 second
Unilateral bearing 40 drives the second bent axle 610 to be rotated, and the second compression mechanical part 60 is started working, now the first compression mechanical part
50 are in static idle state.When under worst cold case, the rotor 220 of motor 20 turns clockwise, and rotor 220 drives
Dynamic first unilateral bearing 30 drives the first bent axle 510 to be rotated, and the first compression mechanical part 50 is started working, now the second pressure
Contracting mechanism part 60 is in static idle state., can be close in refrigerant because the discharge capacity of the first compression mechanical part 50 is larger
The flow of refrigerant can be ensured when spending less, so as to lift the low-temperature heating ability of compressor 100, meet client's
Use demand.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. compressor, it is characterised in that including：Shell；Motor, the motor are located in the shell, and the motor includes rotor and sets stator on the housing, described turn The both sides of son are respectively equipped with unilateral bearing；Two compression mechanical parts for being used for compression refrigerant, two compression mechanical parts distributions are in the both sides of the motor, each The compression mechanical part includes bent axle, and each bent axle coordinates with the unilateral bearing of the same side respectively, each song Axle causes the rotation direction of described two bent axles on the contrary, described two pressures with the corresponding unilateral bearing and the rotor engagement The discharge capacity of contracting mechanism part is different.
- 2. compressor according to claim 1, it is characterised in that the discharge capacity of one of them compression mechanical part is not less than 1.4 times of the discharge capacity of another compression mechanical part.
- 3. compressor according to claim 2, it is characterised in that the discharge capacity of one of them compression mechanical part is not less than 2 times of the discharge capacity of another compression mechanical part.
- 4. compressor according to claim 1, it is characterised in that the contraction principle of two compression structure parts is identical.
- 5. compressor according to claim 4, it is characterised in that each compression mechanical part is piston type compressed mechanism Portion.
- 6. compressor according to claim 4, it is characterised in that each compression mechanical part is centrifugal compressor mechanism Portion.
- 7. compressor according to claim 4, it is characterised in that each compression mechanical part is scroll compressor mechanism Portion.
- 8. compressor according to claim 1, it is characterised in that the contraction principle of two compression mechanical parts is different.
- 9. compressor according to claim 1, it is characterised in that the compressor is horizontal compressor.
- 10. a kind of refrigerating plant, it is characterised in that including the compressor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946410.4U CN207111371U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946410.4U CN207111371U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111371U true CN207111371U (en) | 2018-03-16 |
Family
ID=61579774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946410.4U Active CN207111371U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202002A (en) * | 2017-07-31 | 2017-09-26 | 广东美芝制冷设备有限公司 | Compressor and the refrigerating plant with it |
-
2017
- 2017-07-31 CN CN201720946410.4U patent/CN207111371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202002A (en) * | 2017-07-31 | 2017-09-26 | 广东美芝制冷设备有限公司 | Compressor and the refrigerating plant with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103270306B (en) | Variable capacity screw compressor and method | |
| CN101720413B (en) | Refrigeration cycle device | |
| EP2679930A1 (en) | Refrigeration cycle apparatus | |
| CN204783663U (en) | Electrodynamic type compressor and have its refrigerating plant | |
| CN107476979A (en) | The assembly method of compressor, air conditioner and compressor | |
| CN207195139U (en) | Compressor and there is its air conditioner | |
| CN207111371U (en) | Compressor and there is its refrigerating plant | |
| CN107202014A (en) | Compressor and the refrigerating plant with it | |
| CN207064210U (en) | Compressor and there is its refrigerating plant | |
| CN107202002A (en) | Compressor and the refrigerating plant with it | |
| CN107202013A (en) | Compressor and the refrigerating plant with it | |
| CN206972531U (en) | Compressor and there is its refrigerating plant | |
| CN207454266U (en) | Rotary compressor and with its air-conditioning system | |
| KR102414921B1 (en) | Air conditioner for vehicle by battery power | |
| JPWO2011104879A1 (en) | Scroll compressor | |
| JP2002062020A (en) | Refrigerator | |
| CN205390387U (en) | Air conditioner undershirt | |
| CN104632621B (en) | Refrigeration system and its rotary compressor | |
| CN209744564U (en) | Cooling and heating window type air conditioner | |
| CN103147986B (en) | Dual-level enthalpy adding compressor and there is its air conditioner and heat pump water heater | |
| CN208651156U (en) | Cylinder, compression mechanism and compressor | |
| CN207111422U (en) | Rotary compressor and there is its air-conditioning system | |
| CN202360419U (en) | Hydrodynamic converter and refrigerating device with same | |
| CN206918039U (en) | Bent axle, rolling rotor-type micro-compressor and refrigeration system | |
| CN206738125U (en) | The linkage and compressor of compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |