CN207064210U - Compressor and there is its refrigerating plant - Google Patents
Compressor and there is its refrigerating plant Download PDFInfo
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- CN207064210U CN207064210U CN201720946358.2U CN201720946358U CN207064210U CN 207064210 U CN207064210 U CN 207064210U CN 201720946358 U CN201720946358 U CN 201720946358U CN 207064210 U CN207064210 U CN 207064210U
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Abstract
The utility model discloses a kind of compressor and there is its refrigerating plant, compressor includes：Shell；Motor, motor are located in shell, and motor includes rotor and the stator being located on shell, and the both sides of rotor are respectively equipped with unilateral bearing；Two compression mechanical parts for being used for compression refrigerant, two compression mechanical part distributions are in the both sides of motor, each compression mechanical part includes bent axle, and each bent axle coordinates with the unilateral bearing of the same side respectively, and each bent axle make it that the rotation direction of two bent axles is opposite with corresponding unilateral bearing and rotor engagement.According to the compressor of the utility model embodiment, by setting rotation direction opposite the first unilateral bearing and the second unilateral bearing, it can realize that the first compression mechanical part and the second compression mechanical part work independently, user can flexibly select the working condition of two compression mechanical parts in compressor according to demand, so as to lift the operating efficiency of compressor, meet the actual use demand of client.
Description
Technical field
Refrigerating field is the utility model is related to, a kind of compressor is directed primarily to and there is its refrigerating plant.
Background technology
With the development of air-conditioning technical, market requires more and more higher to the operating efficiency of air-conditioning, possesses compared with high workload efficiency
Air-conditioning increasingly favored by user.In order to lift the operating efficiency of air-conditioning, there are multiple technologies, such as jet in the market
The technologies such as increasing enthalpy technology, two stages of compression technology, these technologies can lift the operating efficiency of air-conditioning system to varying degrees,
But more or less meeting influences the efficiency of the air-conditioning under conventional operating mode.
In the related art, the operating efficiency of air conditioner is increased using frequency conversion transfiguration technology corresponding to rotor compressor,
One secondary cylinder of increase in compressor.Under low-temperature condition, secondary cylinder participates in work, can lift the operating efficiency of compressor.But
Under usual operating mode, secondary cylinder is not involved in work, and 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, reduce the operating efficiency of air conditioner.
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 have can it is high with operating efficiency, reduce the advantages of energy expenditure.
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 make it that the rotation direction of described two bent axles is opposite.
According to the compressor of the utility model embodiment, by setting opposite the first unilateral bearing and second of rotation direction
Unilateral bearing, it is possible to achieve the first compression mechanical part and the second compression mechanical part work independently, and do not have extra energy and disappear
Consumption.User can flexibly select the working condition of two compression mechanical parts in compressor according to demand, so as to lift pressure
The operating efficiency of contracting machine, meet the actual use demand of client.
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.
Specifically, one of them described compression mechanical part is piston type compressed portion of mechanism, portion of centrifugal compressor mechanism and whirlpool
One of which in rotary compressor structure portion, another described compression mechanical part are piston type compressed portion of mechanism, centrifugal compressor
One kind in remaining two kinds of mechanism part and portion of scroll compressor mechanism.
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, it is possible to achieve the first compression mechanical part and the second compression mechanical part are independent
Work, and extra energy expenditure is not had.User can flexibly select two compression mechanical parts in compressor according to demand
Working condition, so as to lift the operating efficiency of compressor, meet the actual use demand of client.It is of the present utility model attached
Add aspect and advantage to be set forth in part in the description, partly will become apparent from the description below, or pass through this reality
Recognized with new practice.
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, which coordinate, make it that the rotation direction of two bent axles is opposite.In order to facilitate distinguishing and describing, such as scheme
Shown in 1, the compression mechanical part positioned at the left side of motor 20 is referred to as the first compression mechanical part 50, it is bent that the bent axle in left side is referred to as into first
Axle 510, the unilateral bearing coordinated with the first bent axle 510 is referred to as the first unilateral bearing 30, by positioned at the compression on the right side of motor 20
Mechanism part is referred to as the second compression mechanical part 60, and the bent axle on right side is referred to as into the second bent axle 610, by what is coordinated with the second bent axle 610
Unilateral bearing is referred to as the second unilateral bearing 40.
For example, the first unilateral bearing 30 is rotated in a clockwise direction, the second unilateral bearing 40 rotates in the counterclockwise direction.
Under one of which operating mode, the rotate counterclockwise of rotor 220 of motor 20, rotor 220 drives the second unilateral bearing 40 to drive the second song
Axle 610 is rotated, and the second compression mechanical part 60 is started working, and now the first compression mechanical part 50 is in static idle shape
State.Under another operating mode, the rotor 220 of motor 20 turns clockwise, and rotor 220 drives the first unilateral bearing 30 to drive first
Bent axle 510 is rotated, and the first compression mechanical part 50 is started working, and now the second compression mechanical part 60 is in static idle
State.User can select the working condition of two compression mechanical parts in compressor 100 according to different operating modes, so as to
Make 100 corresponding various working of compressor, lift the applicability of compressor 100, 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, it is possible to achieve the autonomous working of the first compression mechanical part 50 and the second compression mechanical part 60, and will not
There is extra energy expenditure.User can flexibly select the work shape of two compression mechanical parts in compressor 100 according to demand
State, so as to lift the operating efficiency of compressor 100, meet the actual use demand of client.
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.Tool
For body, the first compression mechanical part 50 and the second compression mechanical part 60 of compressor 100 are piston type compressed portion of mechanism.Can be with
Understanding, the applicable pressure limit in piston type compressed portion of mechanism is wider, can meet requirement of the different operating modes to refrigerating capacity,
So as to be used under various operating modes.Further, piston type compressed portion of mechanism heating efficiency is high and unit power consumption amount is few, tool
There is higher efficiency.
It is understood that when compression mechanical part is piston type compressed portion of mechanism, compressor 100 can be that low back pressure is compressed
Machine or high back pressure compressor, when compressor 100 is high back pressure compressor, cylinder chamber one of the air from a compression mechanical part
The air inlet of side enters cylinder chamber, and bent axle band piston is compressed in cylinder chamber internal rotation to air, gas after the completion of compression
Into in shell 10, finally compressor 100 is discharged from the exhaust outlet of the side of shell 10.When compressor 100 is low back pressure compressor
When, air enters shell 10 from the air inlet of the side of shell 10, and motor 20 is cooled down first, then enters back into a compression
The cylinder chamber of mechanism part, bent axle band piston are compressed in cylinder chamber internal rotation to air, and gas is from cylinder after the completion of compression
Discharge compressor 100 in chamber side.
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.Specifically, the He of the first compression mechanical part 50 of compressor 100
Second compression mechanical part 60 is portion of centrifugal compressor mechanism.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
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.Specifically, the first compression mechanical part 50 and the second compressor of compressor 100
Structure portion 60 is portion of scroll compressor mechanism.It is understood that portion of scroll compressor mechanism has higher volumetric efficiency, pressure
The discharge capacity of contracting machine 100 is larger, compressor 100 can be made to have very strong low-temperature heating ability, therefore compressor 100 can be made to exist
Meet the heating needs of user under the operating mode of low temperature.
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.Specifically, can be according to actual condition demand in compressor
Two contraction principle different compressors structure portions are installed in 100, requirement of the operating mode to the discharge capacity of the refrigerant of compressor can be met.
For example, the first compression mechanical part 50 is different from the contraction principle of the second compression mechanical part 60, the discharge capacity of the first compression mechanical part 50
More than the discharge capacity of the second compression mechanical part 60.It is little to the displacement requirements of compressor 100 when in nominal situation, motor 20
The rotate counterclockwise of rotor 220, rotor 220 drive the second unilateral bearing 40 drive the second bent axle 610 rotated, second compression
Mechanism part 60 works independently., it is necessary to which compressor 100 has larger discharge capacity, the rotor of motor 20 when in worst cold case
220 turn clockwise, and rotor 220 drives the first unilateral bearing 30 to drive the first bent axle 510 to be rotated, the first compression mechanical part
50 work independently.
In some embodiments of the utility model, one of compression mechanical part is piston type compressed portion of mechanism, centrifugation
One of which in formula compression mechanical part and portion of scroll compressor mechanism, another compression mechanical part are piston type compressed mechanism
One kind in remaining two kinds of portion, portion of centrifugal compressor mechanism and portion of scroll compressor mechanism, so as to so that compressor 100
Tackle different operating modes.Specifically, the first compression mechanical part 50 can be piston type compressed portion of mechanism, centrifugal compressor mechanism
One kind in portion and portion of scroll compressor mechanism, the second compression mechanical part 60 can be different from remaining for the first compression mechanical part 50
One kind in two remaining compression mechanical parts.
For example, the first compression mechanical part 50 of compressor 100 is portion of scroll compressor mechanism, the second pressure of compressor 100
Contracting mechanism part 60 is portion of centrifugal compressor mechanism.The second compression mechanical part 60 can be selected to work independently under the operating mode of normal temperature,
The first compression mechanical part 50 can be selected to work independently under the operating mode of low temperature, disappeared so as to reduce the energy of compressor 100
Consumption, improve the efficiency of compressor 100.
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.Alternatively, compressor 100 can use the types such as R22, R410A, R32, R290
Refrigerant.
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, it is possible to achieve the first compression mechanical part 50 and the second pressure
Contracting mechanism part 60 is worked independently, and does not have extra energy expenditure, and user can be flexibly selected in compressor 100 according to demand
Two compression mechanical parts working condition, so as to lift the operating efficiency of compressor 100, meet the actual use of client
Demand.
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 mechanical part 50 is portion of scroll compressor mechanism, and the second compression mechanical part 60 is centrifugal compressor mechanism
Portion.First compression mechanical part 50 is located at the left side of motor 20, and the first bent axle 510 is provided with the first compression mechanical part 50, and first is bent
Axle 510 coordinates with the first unilateral bearing 30.Second compression mechanical part 60 is located at the right side of motor 20, in the second compression mechanical part 60
Provided with the second bent axle 610, the second bent axle 610 coordinates with the second unilateral bearing 40.
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.Because the discharge capacity in portion of centrifugal compressor mechanism is smaller, therefore the second compression mechanical part 60 exists
The needs of can be good at meeting to freeze or heating under the operating mode of normal temperature.
When under worst cold case, the rotor 220 of motor 20 turns clockwise, and rotor 220 drives the first unilateral bearing
30 the first bent axles 510 of drive are rotated, and the first compression mechanical part 50 is started working, and now the second compression mechanical part 60 is in
Static idle state.Because the discharge capacity in portion of scroll compressor mechanism is larger, therefore the second compression mechanical part 60 can made
Ensure the flow of refrigerant when cryogen density is 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 (9)
- 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 make it that the rotation direction of described two bent axles is opposite with the corresponding unilateral bearing and the rotor engagement.
- 2. compressor according to claim 1, it is characterised in that the contraction principle of two compression structure parts is identical.
- 3. compressor according to claim 2, it is characterised in that each compression mechanical part is piston type compressed mechanism Portion.
- 4. compressor according to claim 2, it is characterised in that each compression mechanical part is centrifugal compressor mechanism Portion.
- 5. compressor according to claim 2, it is characterised in that each compression mechanical part is scroll compressor mechanism Portion.
- 6. compressor according to claim 1, it is characterised in that the contraction principle of two compression mechanical parts is different.
- 7. compressor according to claim 6, it is characterised in that one of them described compression mechanical part is piston type compressed One of which in mechanism part, portion of centrifugal compressor mechanism and portion of scroll compressor mechanism, another described compression mechanical part are One kind in remaining two kinds of piston type compressed portion of mechanism, portion of centrifugal compressor mechanism and portion of scroll compressor mechanism.
- 8. compressor according to claim 1, it is characterised in that the compressor is horizontal compressor.
- 9. a kind of refrigerating plant, it is characterised in that including the compressor according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946358.2U CN207064210U (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 |
|---|---|---|---|
| CN201720946358.2U CN207064210U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064210U true CN207064210U (en) | 2018-03-02 |
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ID=61518337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946358.2U Active CN207064210U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
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| Country | Link |
|---|---|
| CN (1) | CN207064210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202013A (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 CN201720946358.2U patent/CN207064210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202013A (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 |
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