CN206972531U - Compressor and there is its refrigerating plant - Google Patents
Compressor and there is its refrigerating plant Download PDFInfo
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- CN206972531U CN206972531U CN201720946390.0U CN201720946390U CN206972531U CN 206972531 U CN206972531 U CN 206972531U CN 201720946390 U CN201720946390 U CN 201720946390U CN 206972531 U CN206972531 U CN 206972531U
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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, each compression mechanical part includes bent axle, each bent axle make it that the rotation direction of two bent axles is opposite with corresponding unilateral bearing and rotor engagement, one of compression mechanical part has a cylinder or two cylinders, and another compression mechanical part has a cylinder or two cylinders.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 the first compression mechanical part and the autonomous working of the second compression mechanical part in compressor, facilitate the actual use of user.
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 operating efficiency of air-conditioning, efficiency high, low-temperature heating
The strong air-conditioning of ability is increasingly favored by user.In order to lift the operating efficiency of air-conditioning, lift its low-temperature heating ability, at present
In the market has multiple technologies, such as the technology such as air injection enthalpy-increasing technology, two stages of compression technology, and these technologies can be different degrees of
The operating efficiency of upper lifting air-conditioning 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, the operating efficiency of air conditioner is reduced.
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 efficiency is high, operating 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, one of them described compression mechanical part
With a cylinder or two cylinders, another described compression mechanical part has a cylinder or two cylinders.
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 compression mechanical part and the autonomous working of the second compression mechanical part in compressor, and will not
Extra energy expenditure is produced, user can select the working condition of two compression mechanical parts according to the actual requirements, facilitate user
Actual use.
According to some embodiments of the utility model, each compression mechanical part is equipped with two cylinders.
According to some embodiments of the utility model, one of them described compression mechanical part has a cylinder, another
The compression mechanical part has two cylinders.
According to some embodiments of the utility model, it is variable that the slide plate chamber of one of them cylinder is configured to pressure
Work chamber, the work chamber has exhaust outlet and air entry.
According to some embodiments of the utility model, exhaust passage and the space in the shell of each cylinder connect
It is logical.
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 compression mechanical part and second in compressor
Compression mechanical part works independently, and will not produce extra energy expenditure, and user can select two compressions according to the actual requirements
The working condition of mechanism part, facilitate the actual use of user.
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；
Fig. 2 is the schematic cross-section according to a cylinder 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,
Cylinder 70, the first working chamber 710, the first air entry 710A, first row gas port 710B,
Piston 80,
Slide plate 90, slide plate chamber 910, the second working chamber 910A, the second air entry 910B, second exhaust port 910C.
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-Fig. 2 descriptions according to the utility model embodiment, the compressor 100 can be used
In refrigerating plant.
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 discharge capacity of the first compression mechanical part 50 is more than the discharge capacity of the second compression mechanical part 60, the first unilateral bearing 30
It is rotated in a clockwise direction, the second unilateral bearing 40 rotates in the counterclockwise direction.When in nominal situation, the rotor of motor 20
220 rotate counterclockwises, rotor 220 drive the second unilateral bearing 40 to drive the second bent axle 610 to be rotated, the second compression mechanical part
60 start working, and now the first compression mechanical part 50 is in static idle state.When outdoor temperature is relatively low, compressor
The density of refrigerant in 100 can be remarkably decreased, and the discharge capacity of the refrigerant of the second compression mechanical part 60 reduces, therefore the flow of refrigerant
It can reduce, so as to cause the heating capacity of compressor 100 to substantially reduce.Now, the rotor 220 of motor 20 turns clockwise, and turns
Son 220 drives the first unilateral bearing 30 to drive the first bent axle 510 to be rotated, and the first compression mechanical part 50 is started working, now
Second compression mechanical part 60 is in static idle state.It is 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 the use of client
Demand.
One of compression mechanical part in compressor 100 has a cylinder 70 or two cylinders 70, another pressure
Contracting mechanism part has a cylinder 70 or two cylinders 70.Specifically, the first compression mechanical part 50 and second of compressor
The quantity of the cylinder 70 set in compression mechanical part 60 can be with identical, can also be different, work that can be according to user to compressor
The requirement for making efficiency is configured.It is understood that when setting two cylinders 70 in compression mechanical part, compression mechanical part work
When making, two cylinders 70 can be compressed to refrigerant simultaneously, so as to lift compression efficiency of the compression mechanical part to refrigerant,
And then the operating efficiency of compressor 100 can be lifted.
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 compression mechanical part 50 and the second compression mechanical part 60 in compressor 100
Work independently, and extra energy expenditure will not be produced, user can select the work of two compression mechanical parts according to the actual requirements
Make state, facilitate the actual use of user.
According to some embodiments of the utility model, each compression mechanical part is equipped with two cylinders 70, so as to not only may be used
To lift the operating efficiency of compression mechanical part, the work smoothness of compressor 100 can also be lifted.It is understood that when the
When one compression mechanical part 50 and the second compression mechanical part 60 are equipped with two cylinders 70, each compression mechanical part is working independently
When, two cylinders 70 can work simultaneously, it is possible thereby to lift compression efficiency of the compression mechanical part to refrigerant, can lift refrigeration
The refrigerating/heating efficiency of device.Further, duplex cylinder compressor structure portion with two cylinders 70 with higher reliability,
Compression mechanical part is run more steadily at work, can be reduced and be vibrated caused by compression mechanical part, so as to reduce compression
The work noise of machine 100.
According to some embodiments of the utility model, one of compression mechanical part has a cylinder 70, another pressure
Contracting mechanism part has two cylinders 70, so as to according to the actual requirements flexibly selection the compression mechanical part with single cylinder/with
The compression mechanical part of twin-tub is operated, it is possible thereby to lift the operating efficiency of compressor 100.
For example, being provided with two cylinders 70 in the first compression mechanical part 50, i.e. the first compression mechanical part 50 is duplex cylinder compressor
Structure portion, a cylinder 70 is provided with the second compression mechanical part 60, i.e. the second compression mechanical part 60 is single cylinder compressor structure portion.Just
Under normal operating mode, when the refrigerating/heating efficiency requirements of compressor 100 are not high, the second compression mechanical part 60 is selected to work independently.Due to
Second compression mechanical part 60 is single cylinder compressor structure portion, so the energy consumption of the second compression mechanical part 60 is smaller, and can meet to use
The refrigerating/heating at family, so as to greatly lift the efficiency of compressor 100.Under worst cold case, to the system of compressor 100
The thermal efficiency requires higher, selects the first compression mechanical part 50 to work independently, because the first compression mechanical part 50 is duplex cylinder compressor
Structure portion, two cylinders 70 can be worked simultaneously, and the refrigerant in the first compression mechanical part 50 can be compressed simultaneously, so as to
To increase the discharge capacity of compressor 100, compressor 100 is set to meet the heating needs of user.
Of course, it should be understood that one can also be equipped with the first compression mechanical part 50 and the second compression mechanical part 60
Individual cylinder 70, now two compression mechanical parts are single cylinder compressor structure portion, and compressor 100 mainly corresponds to the system under nominal situation
Cold/heating.Because the manufacturing cost in single cylinder compressor structure portion is relatively low, and energy consumption is less, old so as to save the use of user
This.
As shown in Fig. 2 according to some embodiments of the utility model, the slide plate chamber 910 of a cylinder 70 is configured to
The variable work chamber of pressure, work chamber have exhaust outlet and air entry, so as to lift compression mechanical part to refrigerant
Compression efficiency.In a specific example of the present utility model, cylinder 70 is provided with the first air entry 710A and first row gas port
710B, piston 80 are provided with slide plate chamber 910 in cylinder chamber internal rotation, the side of cylinder 70, and slide plate 90 turns with the bias of piston 80
Dynamic constantly disengaging slide plate chamber 910.The second air entry 910B and second exhaust port 910C is provided with the side of slide plate chamber 910.Compression
The interior of mechanism part is provided with symmetrical closure (not shown), so as to form opposing seal in slide plate chamber 910
Second working chamber 910A.
When cylinder 70 works, a part of refrigerant enters cylinder chamber from the first air entry 710A, with the rotation of piston 80,
Refrigerant is compressed in the first working chamber 710, is discharged after compression from first row gas port 710B.When slide plate 90 is from slide plate chamber
When being skidded off in 910, the air pressure in the second working chamber 910A reduces, and refrigerant can enter slide plate chamber 910 from the second air entry 910B
It is interior.With the rotation of bent axle, slide plate 90 is progressed into slide plate chamber 910, and the second working chamber 910A interior refrigerant is pressed
Contracting, second exhaust port 910C is opened after the completion of compression., can be by refrigerant from second because now air pressure is higher in slide plate chamber 910
Discharged in exhaust outlet 910C.Thus, refrigerant is compressed simultaneously using the first working chamber 710 and the second working chamber 910A, can
To lift the operating efficiency of compression mechanical part, so as to improve the efficiency of compressor 100.
According in some embodiments of the utility model, exhaust passage and the space in shell 10 of each cylinder 70 connect
It is logical, discharge compressor 100 so as to which the refrigerant completed will be compressed.Specifically, when compression mechanical part works, refrigerant is from gas
First air entry 710A of cylinder chamber side enters cylinder chamber, and bent axle band piston 80 is pressed refrigerant in cylinder chamber internal rotation
Contracting, the refrigerant after the completion of compression is escaped and enter out of first row gas port 710B in the space of the restriction of shell 10, finally from shell
The exhaust outlet discharge compressor 100 of 10 side.In a specific example of the present utility model, compressor 100 can also be adopted
With another exhaust pathway.Specifically, when compression mechanical part works, refrigerant enters shell from the air inlet of the side of shell 10
In 10, refrigerant cools down to motor 20 first, then enters cylinder chamber, bent axle band piston by the first air entry 710A again
80 are compressed in cylinder chamber internal rotation to refrigerant, and the refrigerant after the completion of compression is arranged from the first row gas port 710B of cylinder chamber side
Go out.
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 first pressure in compressor 100
The compression mechanical part 60 of contracting mechanism part 50 and second works independently, and will not produce extra energy expenditure, and user can be according to reality
Border demand selects the working condition of two compression mechanical parts, facilitates the actual use of user.
The compressor 100 according to the utility model embodiment is described in detail below with reference to Fig. 1, the compressor 100 can be used
In refrigerating plant.It is worth understanding, it is only exemplary to describe below, rather than to concrete restriction of the present utility model.
As shown in figure 1, compressor 100 includes shell 10, motor 20, the first unilateral bearing 30, the second unilateral bearing 40, the
One 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 shell 10
On.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
Portion 50 is located at the left side of motor 20, is provided with the first bent axle 510 in the first compression mechanical part 50, the first bent axle 510 and first unidirectional
Bearing 30 coordinates.Second compression mechanical part 60 is located at the right side of motor 20, and the second bent axle is provided with the second compression mechanical part 60
610, the second bent axle 610 coordinates with the second unilateral bearing 40.Wherein it is provided with two cylinders 70 in the first compression mechanical part 50, second
A cylinder 70 is provided with compression mechanical part 60.
Specifically, in normal conditions, it is not high to the refrigerating/heating efficiency requirements of compressor 100, select the second compression
Mechanism part 60 works independently.Now, the rotate counterclockwise of rotor 220 of motor 20, rotor 220 drive the second unilateral bearing 40 to drive
Second bent axle 610 is rotated in cylinder 70, and the single can of cylinder 70 meets the refrigerating/heating demand of user.In low temperature
Under operating mode, higher is required to the heating efficiency of compressor 100, selects the first compression mechanical part 50 to work independently, now, motor 20
Rotor 220 turn clockwise, rotor 220 drives the first unilateral bearing 30 to drive the first bent axle 510 same in two cylinders 70
When rotate, refrigerant is compressed simultaneously in two cylinder chambers, thereby may be ensured that the flow of refrigerant, lifts compressor 100
Operating efficiency, meet the use demand of client.
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 (6)
- 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, one of institute with the corresponding unilateral bearing and the rotor engagement Stating compression mechanical part has a cylinder or two cylinders, and another described compression mechanical part has a cylinder or two Cylinder.
- 2. compressor according to claim 1, it is characterised in that each compression mechanical part is equipped with two cylinders.
- 3. compressor according to claim 1, it is characterised in that one of them described compression mechanical part has a gas Cylinder, another described compression mechanical part have two cylinders.
- 4. compressor according to claim 1, it is characterised in that the slide plate chamber of one of them cylinder is configured to The variable work chamber of pressure, the work chamber have exhaust outlet and air entry.
- 5. compressor according to claim 1, it is characterised in that in the exhaust passage and the shell of each cylinder Space connection.
- 6. a kind of refrigerating plant, it is characterised in that including the compressor according to any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946390.0U CN206972531U (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 |
|---|---|---|---|
| CN201720946390.0U CN206972531U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972531U true CN206972531U (en) | 2018-02-06 |
Family
ID=61398012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946390.0U Active CN206972531U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202014A (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 CN201720946390.0U patent/CN206972531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202014A (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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