CN206429426U - Compressor, refrigeration system and automobile - Google Patents
Compressor, refrigeration system and automobile Download PDFInfo
- Publication number
- CN206429426U CN206429426U CN201720096920.7U CN201720096920U CN206429426U CN 206429426 U CN206429426 U CN 206429426U CN 201720096920 U CN201720096920 U CN 201720096920U CN 206429426 U CN206429426 U CN 206429426U
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- Prior art keywords
- cylinder
- low pressure
- silencing cavity
- high pressure
- housing
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Abstract
The utility model discloses a kind of compressor, refrigeration system and automobile, compressor includes：There is low pressure chamber and high pressure chest, housing is provided with the air inlet connected with low pressure chamber and the gas outlet connected with high pressure chest in housing, housing；Compression mechanism, compression mechanism includes the pump housing and multiple mufflers, limited respectively with the pump housing in multiple primary silencing cavities and multiple mufflers one of multiple mufflers limits the secondary silencing cavity connected with multiple primary silencing cavities and high pressure chest with the pump housing and housing, the pump housing includes multiple cylinders and each cylinder has air entry and exhaust outlet, and the air entry of multiple cylinders is connected with low pressure chamber and the exhaust outlet of multiple cylinders is connected with multiple primary silencing cavities respectively；Motor for driving compression mechanism, motor is located in low pressure chamber.Have the advantages that internal gas flow and pasta are stable, noise is small, be easy to Oil-gas Separation according to the compressor of the utility model embodiment.
Description
Technical field
The utility model is related to Compressor Technology field, in particular to a kind of compressor, with the compressor
Refrigeration system and the automobile with the refrigeration system.
Background technology
Horizontal compressor in electric automobile in correlation technique, its on-board air conditioner, the gas after compression is directly discharged to
In the housing of compressor, it is unstable to easily cause enclosure interior air turbulence, pasta, is unfavorable for exhaust noise silencing and Oil-gas Separation.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem in correlation technique to a certain extent.Therefore,
The utility model proposes a kind of compressor, the compressor has internal gas flow and pasta stabilization, noise is small, be easy to Oil-gas Separation etc.
Advantage.
The utility model also proposes a kind of refrigeration system with the compressor.
The utility model also proposes a kind of automobile with the refrigeration system.
To achieve the above object, a kind of compressor, the pressure are proposed according to the embodiment of first aspect of the present utility model
Contracting machine includes：There is low pressure chamber and high pressure chest, the housing is provided with and entering that the low pressure chamber is connected in housing, the housing
Gas port and the gas outlet connected with the high pressure chest；Compression mechanism, the compression mechanism is located in the high pressure chest and including pump
Body and multiple mufflers, multiple mufflers limit multiple primary silencing cavities and multiple noise reductions with the pump housing respectively
One in device limits time connected with multiple primary silencing cavities and the high pressure chest with the pump housing and the housing
Level silencing cavity, the pump housing includes multiple cylinders and each cylinder has air entry and exhaust outlet, multiple cylinders
Air entry is connected with the low pressure chamber and the exhaust outlet of multiple cylinders is connected with multiple primary silencing cavities respectively；For
The motor of the compression mechanism is driven, the motor is located in the low pressure chamber.
According to the compressor of the utility model embodiment has internal gas flow and pasta stabilization, noise is small, be easy to oil gas point
From the advantages of.
In addition, can also have technical characteristic additional as follows according to the compressor of the utility model embodiment：
According to one embodiment of the present utility model, the air-flow of multiple primary silencing cavities is communicated with the pump housing
Path.
According to one embodiment of the present utility model, the housing includes：Low pressure side body, the air inlet is located at described
On low pressure side body；High pressure side body, the gas outlet is located on the high pressure side body；High-low pressure demarcation strip, the height
Demarcation strip is pressed to be arranged between the low pressure side body and the high pressure side body, the high-low pressure demarcation strip and the low-pressure side
Housing limits the low pressure chamber and limited with the high pressure side body one in high pressure chest, multiple mufflers
The secondary silencing cavity is limited with the pump housing and the high-low pressure demarcation strip.
According to one embodiment of the present utility model, multiple mufflers include the first muffler and the second muffler,
Multiple cylinders include the first cylinder and the second cylinder, and the pump housing also includes：Clutch shaft bearing and second bearing, described first
Cylinder and second cylinder are located between the clutch shaft bearing and the second bearing, first muffler and described first
Bearing limit the primary silencing cavity of first connected with the exhaust outlet of first cylinder and with the housing and the first axle
Hold the secondary silencing cavity for limiting and connect respectively with the described first primary silencing cavity and the high pressure chest, second muffler and
At the beginning of the second bearing limits second connected respectively with the exhaust outlet and the first primary silencing cavity of second cylinder
Level silencing cavity；Cylinder dividing plate, the cylinder dividing plate is located between first cylinder and second cylinder to separate described
One cylinder and second cylinder.
According to one embodiment of the present utility model, the described second primary silencing cavity passes through second bearing, institute described in insertion
The current path for stating cylinder dividing plate and the clutch shaft bearing is connected with the described first primary silencing cavity.
According to one embodiment of the present utility model, the top of the clutch shaft bearing be communicated with the secondary silencing cavity and
At least one gas discharge outlet of the high pressure chest.
According to one embodiment of the present utility model, the central axis of the pump housing is horizontally extending.
According to one embodiment of the present utility model, the compressor also includes：Gas and oil separating plant, the Oil-gas Separation
Device is located in the secondary silencing cavity.
A kind of refrigeration system is proposed according to the embodiment of second aspect of the present utility model, the refrigeration system includes basis
Compressor described in the embodiment of first aspect of the present utility model.
According to the refrigeration system of the utility model embodiment, by using the implementation according to first aspect of the present utility model
Compressor described in example, has the advantages that dependable performance, noise are small.
A kind of automobile is proposed according to the embodiment of the third aspect of the present utility model, the automobile includes new according to this practicality
Refrigeration system described in the embodiment of the second aspect of type.
According to the automobile of the utility model embodiment, by using the embodiment institute according to second aspect of the present utility model
The refrigeration system stated, has the advantages that dependable performance, noise are small.
Brief description of the drawings
Fig. 1 is the structural representation of the compressor according to the utility model embodiment.
Fig. 2 is the partial structural diagram of the compressor according to the utility model embodiment.
Fig. 3 is the structural representation of the clutch shaft bearing of the compressor according to the utility model embodiment.
Fig. 4 is the structural representation of the clutch shaft bearing of the compressor according to the utility model another embodiment.
Reference：
Compressor 1,
Housing 100, low pressure chamber 101, high pressure chest 102, air inlet 103, gas outlet 104, low pressure side body 110, high-pressure side
Housing 120, high-low pressure demarcation strip 130,
The pump housing 200, current path 201, cylinder 202, the first cylinder 210, the second cylinder 220, clutch shaft bearing 230, second
Bearing 240, cylinder dividing plate 250, gas discharge outlet 260,
Muffler 300, primary silencing cavity 301, secondary silencing cavity 302, the first muffler 310, the second muffler 320, the
The one primary primary silencing cavity 340 of silencing cavity 330, second,
Motor 400,
Gas and oil separating plant 500.
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 or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Below with reference to the accompanying drawings describe to can apply to vehicle-mounted sky according to the compressor 1 of the utility model embodiment, compressor 1
Adjust, its refrigerant can use CO2Refrigerant, such as R744 refrigerants.
As Figure 1-Figure 4, housing 100, compression mechanism and motor are included according to the compressor 1 of the utility model embodiment
400。
There is low pressure chamber 101 and high pressure chest 102, housing 100 is provided with the air inlet connected with low pressure chamber 101 in housing 100
Mouth 103 and the gas outlet 104 connected with high pressure chest 102.
The compression mechanism is located in high pressure chest 102 and including the pump housing 200 and multiple mufflers 300.Multiple mufflers 300
It is respectively provided on the pump housing 200 and limits multiple primary silencing cavities 301 with the pump housing 200 respectively.One in multiple mufflers 300
Limit secondary silencing cavity 302 with the pump housing 200 and housing 100, secondary silencing cavity 302 respectively with multiple primary silencing cavities 301 and
High pressure chest 102 is connected.The pump housing 200 includes multiple cylinders 202, and each cylinder 202 has air entry and exhaust outlet, multiple cylinders
202 air entry is connected with low pressure chamber 101, it is to be understood that ground is, the air entry of any one in multiple cylinders 202 with it is low
Pressure chamber 101 can be direct connection or indirect communication.The exhaust outlet of multiple cylinders 202 respectively with multiple primary noise reductions
Chamber 301 is connected.
It is to be understood that the compression mechanism is that piston and slide plate are provided with rotary compression mechanism, i.e. cylinder 202
Deng.
Motor 400 is located in low pressure chamber 101, for driving the compression mechanism, such as eccentric by bent axle band piston
Rotate.
Below with reference to the accompanying drawings the course of work of compressor 1 according to the utility model embodiment is described.
Low-temperature low-pressure refrigerant is inhaled into low pressure chamber 101 by air inlet 103, and enters multiple cylinders 202 by air entry,
Refrigerant in multiple cylinders 202 enters corresponding primary silencing cavity 301 by corresponding exhaust outlet respectively after being compressed, and carries out
Once eliminate the noise, the refrigerant in multiple primary silencing cavities 301, which collects to secondary silencing cavity 302, to be mixed, carry out secondary noise elimination, side by side
Go out to high pressure chest 102, finally discharge compressor 1 from gas outlet 104.
According to the compressor 1 of the utility model embodiment, the refrigerant after being compressed sequentially passes through the primary He of silencing cavity 301
Secondary silencing cavity 302, the refrigerant compressed passes through noise reduction twice, significantly reduces noise, and multiple primary silencing cavities 301
Interior refrigerant, which collects to secondary silencing cavity 302, discharges paramount pressure chamber 102, can be discharged to being concentrated after air-flow rectification, make height
Press the air-flow in chamber 102 more to stablize, it is ensured that pasta is stable in high pressure chest 102, and beneficial to Oil-gas Separation, improve reliability.
Therefore, according to the compressor 1 of the utility model embodiment has internal gas flow and pasta stabilization, noise is small, be easy to Oil-gas Separation
The advantages of.
Below with reference to the accompanying drawings compressor 1 according to the utility model specific embodiment is described.
As Figure 1-Figure 4, housing 100, compression mechanism and motor are included according to the compressor 1 of the utility model embodiment
400.Wherein, compressor 1 can be height back pressure horizontal compressor, the i.e. central axis of housing 100, the central shaft of the pump housing 200
Line is overlapped and horizontally extending, low pressure chamber 101 and high pressure chest 102 is horizontally spaced opens.
Alternatively, it is multiple as shown in figure 1, being communicated with the current path 201 of multiple primary silencing cavities 301 on the pump housing 200
Refrigerant in primary silencing cavity 301 is first collected to a primary silencing cavity 301 by current path 201, then by the primary
Silencing cavity 301 enters secondary silencing cavity 302, so as to further improve the stability of air-flow.
Further, as shown in figure 1, compressor 1 also includes gas and oil separating plant 500, gas and oil separating plant 500 is located at secondary
In level silencing cavity 302, oil gas separation can be not only improved, and due to the setting of secondary silencing cavity 302, facilitates oil gas point
From the arrangement of device 500.
In some specific embodiments of the present utility model, as shown in figure 1, housing 100 includes low pressure side body 110, height
Press side body 120 and high-low pressure demarcation strip 130.
High-low pressure demarcation strip 130 is arranged between low pressure side body 110 and high pressure side body 120, and three removably pacifies
Dress, for example, installed by bolt, in order to repair.High-low pressure demarcation strip 130 limits low pressure chamber 101 with low pressure side body 110,
And high-low pressure demarcation strip 130 limits high pressure chest 102 with high pressure side body 120.Air inlet 103 is located on low pressure side body 110
And it is opening up, gas outlet 104 is located on high pressure side body 120 and opening up.In multiple mufflers 300 it is one with
The pump housing 200 and high-low pressure demarcation strip 130 limit secondary silencing cavity 302, thus, it is possible to make full use of the structure of compressor 1
Secondary silencing cavity 302 is constructed, so as to reduce the noise of compressor 1 in the case where not increasing cost.
In some specific examples of the present utility model, as depicted in figs. 1 and 2, multiple mufflers 300 include the first noise reduction
The muffler 320 of device 310 and second, accordingly, it is primary that multiple primary silencing cavities 301 include the first primary silencing cavity 330 and second
Silencing cavity 340, multiple cylinders 202 include the first cylinder 210 and the second cylinder 220.In other words, compressor 1 is duplex cylinder compressor,
Muffler 300 is two corresponding with the quantity of cylinder 202.Certainly, the utility model is not limited to this, and compressor can also be three
Cylinder, four cylinders etc., accordingly, the quantity of muffler 300 are consistent with the quantity of cylinder 202.
Specifically, as depicted in figs. 1 and 2, the pump housing includes the first cylinder 210, the second cylinder 220, clutch shaft bearing
230th, second bearing 240 and cylinder dividing plate 250.
First cylinder 210 and the second cylinder 220 arrange and are located at clutch shaft bearing 230 and second bearing 240 in the horizontal direction
Between, wherein, clutch shaft bearing 230 is adjacent to motor 400 to serve as base bearing.First muffler 310 be located on clutch shaft bearing 230 and
The first primary silencing cavity 330 is limited with clutch shaft bearing 230, the exhaust outlet of the first primary cylinder 210 of silencing cavity 330 and first connects
It is logical.First muffler 310 limits secondary silencing cavity 302, secondary silencing cavity with high-low pressure demarcation strip 130 and clutch shaft bearing 230
302 connect with the first primary silencing cavity 330 and high pressure chest 102 respectively.In other words, high-low pressure demarcation strip 130 and clutch shaft bearing 230
Between space the first primary silencing cavity 330 and secondary silencing cavity 302 are separated into by the first muffler 310.Second muffler 320
It is located in second bearing 240 and limits the second primary silencing cavity 340 with second bearing 240, the second primary silencing cavity 340 is distinguished
Connected with the exhaust outlet of the second cylinder 220 and the first primary silencing cavity 330.Cylinder dividing plate 250 is arranged on the first cylinder 210 and the
With the first cylinder 210 of separation and the second cylinder 220 between two cylinders 220.
Further, as shown in figure 1, the second primary silencing cavity 340 passes through insertion second bearing 240 successively, cylinder dividing plate
250 and the current path 201 of clutch shaft bearing 230 connected with the first primary silencing cavity 330.
The course of work of the compressor 1 according to the utility model embodiment is detailed below.
Low-temperature low-pressure refrigerant is inhaled into low pressure chamber 101 by air inlet 103, and enters the first cylinder 210 by air entry
With the second cylinder 220, it is primary that the interior refrigerant compressed of the first cylinder 210 enters first by the exhaust outlet of the first cylinder 210
Silencing cavity 330 is simultaneously once eliminated the noise, and the refrigerant compressed in the second cylinder 220 is entered by the exhaust outlet of the second cylinder 220
Enter the second primary silencing cavity 340 and once eliminated the noise, the refrigerant in the second primary silencing cavity 340 is flowed by current path 201
Enter the first primary silencing cavity 330, entering secondary silencing cavity 302 after being mixed with the refrigerant in the first primary silencing cavity 330 goes forward side by side
Row is secondary to eliminate the noise, and is discharged to after secondary 302 2 noise eliminations of silencing cavity in high pressure chest 102, is finally discharged to pressure by gas outlet 104
Outside contracting machine 1.
In some specific examples of the present utility model, as Figure 1-Figure 4, clutch shaft bearing 230 is provided with least one
Gas discharge outlet 260, gas discharge outlet 260 is located at the top of clutch shaft bearing 230 and the secondary silencing cavity 302 of connection and high pressure chest
102, the refrigerant in secondary silencing cavity 302 can be expelled to high pressure chest 102 by gas discharge outlet 260, and due to gas row
Outlet 260 be located at clutch shaft bearing 230 tops, can avoid by high pressure chest 102 refrigerator oil submergence, it is ensured that discharge can
By property.
It will be appreciated by those skilled in the art that ground is, the utility model to the number and shape of gas discharge outlet 260 not
It is specifically limited, for example, gas discharge outlet 260 can be circular port as shown in Figure 3, or not rounded as shown in Figure 4
Shape hole, gas discharge outlet 260 can be as shown in Figure 3 multiple, or as shown in Figure 4 one.
Refrigeration system according to the utility model embodiment is described below, according to the refrigeration system of the utility model embodiment
Including the compressor 1 according to the utility model above-described embodiment.
According to the refrigeration system of the utility model embodiment, by using the compression according to the utility model above-described embodiment
Machine 1, has the advantages that dependable performance, noise are small.
The automobile according to the utility model embodiment is described below, and basis is included according to the automobile of the utility model embodiment
The refrigeration system of the utility model above-described embodiment, the automobile can be electric automobile.
According to the automobile of the utility model embodiment, by using the refrigeration system according to the utility model above-described embodiment
System, has the advantages that dependable performance, noise are small.
It is common for this area according to other compositions of the refrigeration system of the utility model embodiment and automobile and operation
All it is known for technical staff, is not detailed herein.
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 ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
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；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.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, those skilled in the art can be by
Not be the same as Example or example described in this specification are engaged and combined.
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 scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of compressor, it is characterised in that including：
There is low pressure chamber and high pressure chest, the housing is provided with the air inlet connected with the low pressure chamber in housing, the housing
The gas outlet connected with the high pressure chest；
Compression mechanism, the compression mechanism is located in the high pressure chest and including the pump housing and multiple mufflers, multiple noise reductions
Device limits one in multiple primary silencing cavities and multiple mufflers and the pump housing and described with the pump housing respectively
Housing limits the secondary silencing cavity connected with multiple primary silencing cavities and the high pressure chest, and the pump housing includes multiple gas
Cylinder and each cylinder has air entry and exhaust outlet, the air entry of multiple cylinders is connected and multiple with the low pressure chamber
The exhaust outlet of the cylinder is connected with multiple primary silencing cavities respectively；
Motor for driving the compression mechanism, the motor is located in the low pressure chamber.
2. compressor according to claim 1, it is characterised in that multiple primary noise reductions are communicated with the pump housing
The current path of chamber.
3. compressor according to claim 1, it is characterised in that the housing includes：
Low pressure side body, the air inlet is located on the low pressure side body；
High pressure side body, the gas outlet is located on the high pressure side body；
High-low pressure demarcation strip, the high-low pressure demarcation strip is arranged between the low pressure side body and the high pressure side body, institute
High-low pressure demarcation strip is stated to limit the low pressure chamber with the low pressure side body and limit high pressure chest with the high pressure side body,
The one and pump housing and the high-low pressure demarcation strip in multiple mufflers limit the secondary silencing cavity.
4. compressor according to claim 1, it is characterised in that multiple mufflers include the first muffler and second
Muffler, multiple cylinders include the first cylinder and the second cylinder, and the pump housing also includes：
Clutch shaft bearing and second bearing, first cylinder and second cylinder are located at the clutch shaft bearing and second axle
Between holding, it is primary that first muffler limits first connected with the exhaust outlet of first cylinder with the clutch shaft bearing
Silencing cavity and being limited with the housing and the clutch shaft bearing connects with the described first primary silencing cavity and the high pressure chest respectively
Logical secondary silencing cavity, second muffler and the second bearing limit respectively with the exhaust outlet of second cylinder and
Second primary silencing cavity of the described first primary silencing cavity connection；
Cylinder dividing plate, the cylinder dividing plate is located between first cylinder and second cylinder to separate first cylinder
With second cylinder.
5. compressor according to claim 4, it is characterised in that the described second primary silencing cavity passes through described in insertion second
The current path of bearing, the cylinder dividing plate and the clutch shaft bearing is connected with the described first primary silencing cavity.
6. compressor according to claim 4, it is characterised in that the top of the clutch shaft bearing is communicated with the secondary
At least one gas discharge outlet of silencing cavity and the high pressure chest.
7. the compressor according to any one of claim 1-6, it is characterised in that the central axis of the pump housing is along level
Direction extends.
8. the compressor according to any one of claim 1-6, it is characterised in that also include：
Gas and oil separating plant, the gas and oil separating plant is located in the secondary silencing cavity.
9. a kind of refrigeration system, it is characterised in that including the compressor according to any one of claim 1-8.
10. a kind of automobile, it is characterised in that including refrigeration system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720096920.7U CN206429426U (en) | 2017-01-24 | 2017-01-24 | Compressor, refrigeration system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720096920.7U CN206429426U (en) | 2017-01-24 | 2017-01-24 | Compressor, refrigeration system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429426U true CN206429426U (en) | 2017-08-22 |
Family
ID=59591038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720096920.7U Withdrawn - After Issue CN206429426U (en) | 2017-01-24 | 2017-01-24 | Compressor, refrigeration system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762670A (en) * | 2017-01-24 | 2017-05-31 | 广东美芝制冷设备有限公司 | Compressor, refrigeration system and automobile |
-
2017
- 2017-01-24 CN CN201720096920.7U patent/CN206429426U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762670A (en) * | 2017-01-24 | 2017-05-31 | 广东美芝制冷设备有限公司 | Compressor, refrigeration system and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20180911 |
|
| AV01 | Patent right actively abandoned |