CN207363878U - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN207363878U CN207363878U CN201721294494.4U CN201721294494U CN207363878U CN 207363878 U CN207363878 U CN 207363878U CN 201721294494 U CN201721294494 U CN 201721294494U CN 207363878 U CN207363878 U CN 207363878U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- partition plate
- cylinder
- pressure chamber
- bearing
- 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.)
- Withdrawn - After Issue
Links
- 238000005192 partition Methods 0.000 claims abstract description 132
- 230000006835 compression Effects 0.000 claims abstract description 57
- 238000007906 compression Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000011148 porous material Substances 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 abstract description 49
- 230000010349 pulsation Effects 0.000 abstract description 4
- 206010008469 Chest discomfort Diseases 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000001502 supplementing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a kind of compressor, including:Housing;Compression mechanism, compression mechanism include:First order cylinder;Second level cylinder;Middle partition plate, middle partition plate are folded between first order cylinder and second level cylinder;Clutch shaft bearing, clutch shaft bearing coordinates is equipped with the second suction hole of connection and the air intake passage of middle pressure chamber in the side of the remote middle partition plate of first order cylinder, middle partition plate;Wherein, middle pressure chamber is limited between the periphery wall of housing and middle partition plate, clutch shaft bearing, first order cylinder.Compressor according to the present utility model, its bearing side exhaust partition can limit the first exhaust passage for connecting middle pressure chamber with bearing main body, and bulkhead sides exhaust partition can limit the second exhaust passage for connecting middle pressure chamber with main partition plate.Refrigerant can enter middle pressure chamber by first exhaust passage and second exhaust passage, it is possible thereby to increase the delivery space of compression mechanism, reduce exhaust resistance, reduce the air-breathing pulsation of second level cylinder, so as to reduce the work noise of compressor.
Description
Technical field
Compressor field is the utility model is related to, more particularly, to a kind of compressor.
Background technology
Twin-tub rotation-type compressor generally includes closing housing, bent axle, first order cylinder, second level cylinder and is arranged on the
Middle partition plate between level-one cylinder and second level cylinder etc., is equipped with the roller driven by bent axle in each cylinder, and roller exists
Rotated in the cylinder under the drive of bent axle and refrigerant is compressed.Refrigerant gas is pressed in first order cylinder first
Contracting, refrigerant gas is entered in the cylinder of the second level by the exhaust passage on middle partition plate after the completion of compression, by second level cylinder again
Discharged after second compression out of compressor.
In existing high-low pressure segmentation two-stage compressor, otherwise be high pressure chest in compression case body, or be low pressure chamber or
Middle pressure chamber structure, refrigerant entirety intermediate links are simultaneously unreasonable.To improve this present situation, some materials of correlation technique propose shell
The split-compressor structure of internal high-low pressure segmentation.This split-compressor structure, by motor side in housing and pump housing side
Separate, the refrigerant of pump housing discharge is no longer discharged from motor side, and is simply discharged from pump housing side, such refrigerant stroke
Greatly shorten, it also avoid refrigerant influences caused by motor.
The specific flow process of refrigerant of this split-compressor structure is as follows, and refrigerant gas is in first order cylinder internal pressure
After contracting, second level cylinder is entered by the exhaust passage on middle partition plate, afterwards by second level inblock cylinder to high pressure chest.Wherein, from
For level-one cylinder between the cylinder of the second level, discharge chamber volume is smaller, and the resistance in exhaust passage is larger, thus not only influences pressure
The work efficiency of contracting mechanism, also results in compressor and produces very big work noise.
Utility model content
The utility model is intended at least solve one of technical problem existing in the prior art.For this reason, the utility model carries
Go out a kind of compressor, the compressor has the advantages that work noise is low, efficiency is high.
According to the compressor of the utility model embodiment, including:Housing;Compression mechanism, the compression mechanism include:First
Level cylinder, limits first order compression chamber in the first order cylinder;Second level cylinder, limits in the second level cylinder
Two-stage compression chamber;Middle partition plate, the middle partition plate are folded between the first order cylinder and the second level cylinder, the interval
Plate is equipped with the second suction hole for connecting the second level cylinder;Clutch shaft bearing, the clutch shaft bearing coordinate in the first order
The side of the remote middle partition plate of cylinder;Wherein, the housing and the middle partition plate, the clutch shaft bearing, the first order
Limit middle pressure chamber between the periphery wall of cylinder, medium pressure chamber the first row stomata with the first order compression chamber and institute respectively
State the second suction hole to be connected, positioned at the side of the remote medium pressure chamber of the clutch shaft bearing be motor cavity in the housing, institute
It is the low pressure chamber being spaced with medium pressure chamber to state motor cavity;Wherein, when the first row stomata is located at the first order cylinder
The direction clutch shaft bearing side when, the clutch shaft bearing includes bearing main body and bearing side exhaust partition, the bearing
Side exhaust partition is located between the bearing main body and the first order cylinder, and the first row stomata is located at the bearing side row
On air bound plate, limited between the bearing main body and the bearing side exhaust partition connection first row stomata and it is described in
Press the first exhaust passage of chamber;When the first row stomata is located at the side of the direction middle partition plate of the first order cylinder
When, the middle partition plate includes main partition plate and bulkhead sides exhaust partition, and the bulkhead sides exhaust partition is located at the main partition plate and institute
Between stating first order cylinder, the first row stomata is located on the bulkhead sides exhaust partition, and second suction hole is located at institute
State on main partition plate, limited between the main partition plate and the bulkhead sides exhaust partition connection first row stomata and it is described in
Press the second exhaust passage of chamber.
According to the compressor of the utility model embodiment, by setting bearing side exhaust partition and bulkhead sides exhaust partition,
Bearing side exhaust partition can limit the first exhaust passage for connecting middle pressure chamber with bearing main body, and bulkhead sides exhaust partition can be with
The second exhaust passage for connecting middle pressure chamber is limited with main partition plate.Refrigerant after the completion of being compressed in first order cylinder can pass through
First exhaust passage and second exhaust passage enter middle pressure chamber, it is possible thereby to increase the delivery space of compression mechanism, reduce compression
The exhaust resistance of mechanism, reduces the air-breathing pulsation of second level cylinder, so as to reduce the work noise of compressor.Compressor
It is simple in structure, compact, there is very strong practicality.
On some embodiments according to the present utility model, bearing side exhaust partition and the bulkhead sides exhaust partition
Equipped with valve mounting groove, the first row stomata is located on the bottom wall of the valve mounting groove, be equipped with the valve mounting groove with it is described
The matched first exhaust valve module of first row stomata.
Some embodiments according to the present utility model, the first exhaust passage is in the periphery of bearing side exhaust partition
It is equipped with the first intercommunicating pore of connection medium pressure chamber.
Some embodiments according to the present utility model, direction of the second exhaust passage in the bulkhead sides exhaust partition
Second intercommunicating pore of the connection medium pressure chamber of the first order cylinder.
Some embodiments according to the present utility model, the company of limiting between the main partition plate and the bulkhead sides exhaust partition
Lead to the air intake passage of second suction hole and medium pressure chamber.
In some embodiments of the utility model, the air intake passage and the second exhaust passage are in the middle partition plate
Inside it is spaced.
In some embodiments of the utility model, the air intake passage and the second exhaust passage are in the middle partition plate
Inside it is connected.
At least one in some embodiments according to the present utility model, the first exhaust passage and the second exhaust passage
It is a to be formed as straight channel either curved channel or circular channel.
Some embodiments according to the present utility model, the housing are equipped with the gas supplementing opening of connection medium pressure chamber.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein:
Fig. 1 is the integrally-built sectional view according to the compressor of the utility model embodiment;
Fig. 2 is the overall structure diagram according to the compression mechanism of the utility model embodiment;
Fig. 3 is the fit structure schematic diagram of the bearing main body and bearing side exhaust partition according to the utility model embodiment;
Fig. 4 is the fit structure schematic diagram of the main partition plate and bulkhead sides exhaust partition according to the utility model embodiment;
Fig. 5 is the overall structure diagram according to the main partition plate of the utility model embodiment;
Fig. 6 is the overall structure diagram according to the exhaust partition of the utility model first embodiment;
Fig. 7 is the overall structure diagram according to the exhaust partition of the utility model second embodiment;
Fig. 8 is the overall structure diagram according to the exhaust partition of the utility model 3rd embodiment;
Fig. 9 is the overall structure diagram according to the exhaust partition of the utility model fourth embodiment.
Reference numeral:
Compression mechanism 100,
First order cylinder 1,
Second level cylinder 2,
Middle partition plate 3, air intake passage 31, main partition plate 32, the second suction hole 321, bulkhead sides exhaust partition 33, the second intercommunicating pore
331, second exhaust passage 34,
Clutch shaft bearing 4, bearing main body 41, bearing side exhaust partition 42, first row stomata 421, first exhaust passage 422,
First intercommunicating pore 423, first exhaust valve module 43,
Second bearing 5, bent axle 6,
Compressor 200,
Housing 7, motor 8, motor cavity 9,
Pump housing chamber 10, middle pressure chamber 101, high pressure chest 102.
Embodiment
The embodiment of the 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 same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that term " on ", " under ", "left", "right", " bottom ", " interior ",
The orientation or position relationship of the instruction such as " outer ", " axial direction ", " circumferential direction " be based on orientation shown in the drawings or position relationship, be only for
Described easy to description the utility model and simplifying, 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 limitation to the 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 the description of the 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 the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can mechanically connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.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 200 below with reference to Fig. 1-Fig. 9 descriptions according to the utility model embodiment, the compressor 200 can be used
In the compression to refrigerant.
As Figure 1-Figure 2, according to the compressor 200 of the utility model embodiment, including:Housing 7 and compression mechanism
100.Compression mechanism 100 includes:First order cylinder 1, second level cylinder 2, middle partition plate 3 and clutch shaft bearing 4 and second bearing 5.The
First order compression chamber is limited in level-one cylinder 1, is initially entered into the refrigerant in compression mechanism 100 complete in first order compression chamber
Compressed into the first order.Second level compression chamber is limited in second level cylinder 2, second can be entered by completing the refrigerant of first order compression
In level cylinder 2, second level compression is thus completed.Middle partition plate 3 is folded between first order cylinder 1 and second level cylinder 2, middle partition plate
3 are equipped with the second suction hole 321 of connection second level cylinder 2, complete the refrigerant of first order compression and can pass through the second suction hole
Enter in 321 in second level cylinder 2, it is possible thereby to realize the circulation of refrigerant between first order cylinder 1 and second level cylinder 2.
As Figure 1-Figure 2, clutch shaft bearing 4 coordinates in the side of the remote middle partition plate 3 of first order cylinder 1, and housing 7 is with
Limit middle pressure chamber 101 between the periphery wall of partition plate 3, clutch shaft bearing 4 and first order cylinder 1, middle pressure chamber 101 respectively with the first order
The first row stomata 421 of compression chamber is connected with the second suction hole 321.It is located at the remote middle pressure chamber 101 of clutch shaft bearing 4 in housing 7
Side be motor cavity 9, motor cavity 9 is the low pressure chamber being spaced with middle pressure chamber 101.
Middle partition plate 3 is equipped with the second suction hole 321 of connection and the air intake passage 31 of middle pressure chamber 101.Middle pressure chamber 101 can increase
The delivery space of big first order cylinder 1, plays the role of caching to refrigerant.Refrigerant can after the completion of compression out of first order cylinder 1
With entrance middle pressure chamber 101, the refrigerant in middle pressure chamber 101 can enter second level cylinder 2 by the air intake passage 31 on middle partition plate 3
It is interior, it is possible thereby to reduce the air-breathing pulsation of second level cylinder 2, reduce the work noise of compressor 200, lifting compressor 200
Efficiency.
As Figure 1-Figure 2, second bearing 5 coordinates in the side of the remote middle partition plate 3 of second level cylinder 2, usually by
One bearing 4 and the pairing of second bearing 5 are set, and clutch shaft bearing 4 and second bearing 5 can play sealing cylinder and support bent axle 6
Effect.
Such as shown in Fig. 2, clutch shaft bearing 4 is arranged on the rightmost side of compression mechanism 100, second bearing 5 is arranged on compression
The leftmost side of mechanism 100, clutch shaft bearing 4 and second bearing 5 coordinate with bent axle 6, and bent axle 6 can be supported.The first order
The left side that cylinder 1 is fitted in clutch shaft bearing 4 is set, and the right side that second level cylinder 2 is bonded second bearing 5 is set, middle partition plate 3
It is arranged among first order cylinder 1 and second level cylinder 2.The outer circumferential limit of clutch shaft bearing 4, middle partition plate 3 and first order cylinder 1
Fixed space is middle pressure chamber 101, and high pressure is in the space that the outer circumferential of second bearing 5, middle partition plate 3 and second level cylinder 2 limits
Chamber 102, wherein refrigerant are discharged into middle pressure chamber 101 in first order cylinder 1 after the completion of compression, then pass through air-breathing from middle pressure chamber 101
Passage 31 enters in second level cylinder 2, and the refrigerant that the compression of second level cylinder 2 is completed is discharged into high pressure chest 102, and passes through high pressure chest
102 discharge compressors 200.
At least side in the axial direction of first order cylinder 1 is equipped with first row stomata 421, that is to say, that first order cylinder 1 can
First row stomata 421 is set with side only in the axial direction, both sides that can also be in the axial direction are respectively provided with first row stomata 421.
When the side of first order cylinder 1 only in the axial direction sets first row stomata 421, first row stomata 421 can be located at the first order
The side towards clutch shaft bearing 4 of cylinder 1, first row stomata 421 can also be located at partition plate 3 in the direction of first order cylinder 1
Side.In the case of two kinds, compression mechanism 100 is required to add row in the side of the setting first row stomata 421 of first order cylinder 1
Valve plate.When first order cylinder 1 is respectively provided with first row stomata 421 in axial both sides, it is necessary in the axial direction of first order cylinder 1
Exhaust valve plate is added in both sides, it is described, both sides are all provided with exhaust valve plate equivalent to the superposition of above-mentioned two situations to simplify at this time
Structure repeat no more.
As shown in figure 3, when first row stomata 421 be located at first order cylinder 1 towards clutch shaft bearing 4 side when, first
Bearing 4 includes bearing main body 41 and bearing side exhaust partition 42, and bearing side exhaust partition 42 is located at bearing main body 41 and the first order
Between cylinder 1, first row stomata 421 is located on bearing side exhaust partition 42, bearing main body 41 and bearing side exhaust partition 42 it
Between limit the first exhaust passage 422 of connection first row stomata 421 and middle pressure chamber 101.The refrigerant for completing first order compression leads to
Cross first row stomata 421 and discharge first order compression chamber, and enter middle pressure chamber 101 along first exhaust passage 422.
As shown in Fig. 1-Fig. 2, Fig. 4, when the side of partition plate 3 in the direction that first row stomata 421 is located at first order cylinder 1
When, middle partition plate 3 includes main partition plate 32 and bulkhead sides exhaust partition 33, and bulkhead sides exhaust partition 33 is located at main partition plate 32 and the first order
Between cylinder 1, first row stomata 421 is located on bulkhead sides exhaust partition 33, and the second suction hole 321 is located on main partition plate 32, main
Connection first row stomata 421 and the second exhaust passage of middle pressure chamber 101 are limited between partition plate 32 and bulkhead sides exhaust partition 33
34。
Such as shown in Figure 1, middle partition plate 3 is arranged between first order cylinder 1 and second level cylinder 2, wherein main partition plate 32
Close on second level cylinder 2 to set, bulkhead sides exhaust partition 33 closes on first order cylinder 1 and sets, and bulkhead sides exhaust partition 33 is located at
Between first order cylinder 1 and main partition plate 32.Preferably, the outlet of first exhaust passage 422 and second exhaust passage 34 is remote
Oil sump is set, it is possible thereby to reduce the oil spitting amount of compression mechanism 100, lifts the lubricant effect of compression mechanism 100.
According to the compressor 200 of the utility model embodiment, by setting bearing side exhaust partition 42 and/or bulkhead sides to arrange
Air bound plate 33, bearing side exhaust partition 42 can limit the first exhaust passage for connecting middle pressure chamber 101 with bearing main body 41
422, bulkhead sides exhaust partition 33 can limit the second exhaust passage 34 for connecting middle pressure chamber 101 with main partition plate 32.First
Refrigerant in level cylinder 1 after the completion of compression can enter middle pressure chamber by first exhaust passage 422 and second exhaust passage 34
101, it is possible thereby to increase the delivery space of compression mechanism 100, reduce the exhaust resistance of compression mechanism 100, reduce second level gas
The air-breathing pulsation of cylinder 2, so as to reduce the work noise of compressor 200.The structure of compressor 200 is simple, compact, has very
Strong practicality.
Here it is the concrete structure for further understanding compressor 200 in the utility model embodiment, below by first order gas
Cylinder 1 can only in the axial direction side set the structure in the case of two kinds of first row stomata 421 to further illustrate.
When first row stomata 421 can be located at first order cylinder 1 towards clutch shaft bearing 4 side when, as shown in figure 3,
Bearing side exhaust partition 42 is equipped with valve mounting groove, and first row stomata 421 is located on the bottom wall of valve mounting groove, is set in valve mounting groove
Have with the matched first exhaust valve module 43 of first row stomata 421, it is possible thereby to make the internal structure of compression mechanism 100 more
It is compact, can realize first row stomata 421 beat opening/closing.
Specifically, the valve mounting groove on bearing side exhaust partition 42 is arranged on bearing side exhaust partition 42 and bearing main body 41
On the side wall of contact, first exhaust valve module 43 is installed in valve mounting groove, and first exhaust valve module 43, which is equipped with, to be used to block
The exhaust valve plate of first row stomata 421.Under normal condition, exhaust valve plate coordinates with first row stomata 421 makes first row stomata 421
State in closing.After refrigerant completes compression in compression chamber, first exhaust valve module 43 is opened, first row stomata 421
Open therewith, refrigerant can be entered in first exhaust passage 422 out of compression chamber by first row stomata 421, and thus refrigerant can
To enter in middle pressure chamber 101.
Further, first exhaust passage 422 is equipped with connection middle pressure chamber 101 on the periphery of bearing side exhaust partition 42
First intercommunicating pore 423, it is possible thereby to realize the connection between first exhaust passage 422 and middle pressure chamber 101, can facilitate refrigerant into
Enter middle pressure chamber 101.Specifically, the first intercommunicating pore 423 is connected with the end of first exhaust passage 422, and refrigerant is from first exhaust
It after being discharged in hole 421, can circulate along first exhaust passage 422, finally enter middle pressure chamber 101 from the first intercommunicating pore 423.
Certainly, the utility model not limited to this, the first intercommunicating pore 423 can also be arranged on the remote of bearing side exhaust partition 42
On end face from bearing main body 41, the first intercommunicating pore 423 can also be arranged on bearing main body 41 towards bearing side exhaust partition
On 42 end face, it is not specifically limited here.When partition plate 3 in the direction that first row stomata 421 can also be located at first order cylinder 1
Side when, as shown in figure 4, being equipped with valve mounting groove on bulkhead sides exhaust partition 33, first row stomata 421 is located at valve mounting groove
Bottom wall on, be equipped with valve mounting groove with the matched first exhaust valve module 43 of first row stomata 421, it is possible thereby to make compression
The internal structure of mechanism 100 is compacter, can realize first row stomata 421 beat opening/closing.
Specifically, second exhaust passage 34 is equipped with the side towards first order cylinder 1 of bulkhead sides exhaust partition 33 and connects
Second intercommunicating pore 331 of logical middle pressure chamber 101, it is possible thereby to realize the connection between second exhaust passage 34 and middle pressure chamber 101, can
To facilitate refrigerant to enter middle pressure chamber 101.Specifically, the second intercommunicating pore 331 is connected with the end of second exhaust passage 34, refrigerant
After being discharged from first row stomata 421, it can circulate along second exhaust passage 34, finally from the entrance of the second intercommunicating pore 331
Press chamber 101.
Further, the second suction hole 321 of connection and middle pressure are limited between main partition plate 32 and bulkhead sides exhaust partition 33
The air intake passage 31 of chamber 101, it is possible thereby to which the structure of the air intake passage 31 in optimizing on partition plate 3, is conveniently processed.It is specific and
Speech, can set groove, main partition plate 32 and bulkhead sides exhaust in the opposing sidewalls of main partition plate 32 or bulkhead sides exhaust partition 33
Partition plate 33 coordinates the air intake passage 31 for making groove form closing, and the refrigerant in middle pressure chamber 101 can be entered by air intake passage 31
In second level cylinder 2.
In some embodiments of the utility model, air intake passage 31 and second exhaust passage 34 are separated by middle partition plate 3
Open, it is possible thereby to realize compression mechanism 100 breathing process and exhaust process it is separate.Specifically, second level cylinder 2
Breathing process and the exhaust process of first order cylinder 1 be mutually independent process, first order cylinder 1 can will compress what is completed
Refrigerant is discharged into middle pressure chamber 101 in exhaust process by second exhaust passage 34, and second level cylinder 2 can be in breathing process
Refrigerant in middle pressure chamber 101 is sucked in the compression chamber of the second level by air intake passage 31.
In some embodiments of the utility model, air intake passage 31 is connected with second exhaust passage 34 in middle partition plate 3
It is logical, it is possible thereby to increase delivery space of the first order cylinder 1 in exhaust, reduce the work noise of compression mechanism 100.It is specific and
Speech, when first order cylinder 1 discharges cold media gas, refrigerant enters in second exhaust passage 34 from first row stomata 421, due to cold
Matchmaker's flow is larger, and refrigerant cannot enter middle pressure chamber 101 within first time, and refrigerant can produce second exhaust passage 34 very big
Impact, thus can produce very big work noise.Pass through the machine for being arranged to connect by air intake passage 31 and second exhaust passage 34
Structure, when first order cylinder 1 discharges cold media gas, can increase the delivery space of second exhaust passage 34, can be to refrigerant
Play the role of buffering, it is possible thereby to reduce impact of the refrigerant to 34 inner wall of second exhaust passage, compressor 200 can be reduced
Work noise.
As shown in Fig. 6-Fig. 9, some embodiments according to the present utility model, first exhaust passage 422 and second exhaust are led to
It is at least one in road 34 to be formed as straight channel either curved channel or circular channel, it is possible thereby in being lifted partition plate 3 it is various
Property and versatility.As shown in fig. 6, first exhaust passage 422 is straight channel, one end of first exhaust passage 422 and first exhaust
Hole 421 is connected, and the other end of first exhaust passage 422 is connected with middle pressure chamber 101.As shown in figure 9,422 He of first exhaust passage
Second exhaust passage 34 is curved channel, and wherein first exhaust passage 422 is uniformly connected with the both ends of second exhaust passage 34.
As shown in fig. 7, first exhaust passage 422 and second exhaust passage 34 are curved channel, wherein first exhaust passage 422 and
One end connection of two exhaust passages 34.
It is understood that first exhaust passage 422 and the shape of second exhaust passage 34 can be according to compression mechanisms 100
The uninterrupted of interior refrigerant carries out integrating setting.First exhaust passage 422 or second exhaust passage 34 are arranged to straight channel, can
To shorten the circulation path of refrigerant, exhaust efficiency is lifted.First exhaust passage 422 or second exhaust passage 34 are set into camber
Passage or circular channel, can extend the circulation path of refrigerant, and the effect of buffering is played to refrigerant, can reduce refrigerant to row
The impact of the side wall of air space, can reduce the work noise of compressor 200.
Some embodiments according to the present utility model, clutch shaft bearing 4 coordinate to form mutually independent motor cavity with housing 7
9 and pump housing chamber 10, it is possible thereby to limit the installation space of compression mechanism 100 and motor 8 respectively, it is possible to achieve compression mechanism
100 and the autonomous working of motor 8.Such as shown in Figure 1, the upper and lower ends of clutch shaft bearing 4 are connected with housing 7, clutch shaft bearing 4
Housing 7 is separated into two relatively independent spaces, its middle pump body chamber 10 is located at the left side of clutch shaft bearing 4, and motor cavity 9 is positioned at the
The right side of one bearing 4.Low pressure chamber is arranged in motor cavity 9, it is possible thereby to ensure the normal operation of motor 8.Pump housing chamber 10 is in
Partition plate 3 is separated into middle pressure chamber 101 and high pressure chest 102, and the refrigerant that the compression of first order cylinder 1 is completed is discharged into middle pressure chamber 101, middle pressure
Refrigerant in chamber 101 is entered in second level cylinder 2 by air intake passage 31, and refrigerant is arranged in second level cylinder 2 after the completion of compression
Enter in high pressure chest 102, and compressor 200 is discharged by high pressure chest 102.
In this way, low pressure chamber, middle pressure chamber 101 and high pressure chest 102 are separated into the housing 7 of compressor 200, pressure in housing 7
Successively decrease successively in the axial direction of bent axle 6, reduce pressure difference, reduce the leakage of refrigerant.
Some embodiments according to the present utility model, housing 7 are equipped with the gas supplementing opening of connection middle pressure chamber 101, so as to
Lift the efficiency of compressor 200.Specifically, when compressor 200 works, the on high-tension side refrigerant of compressibility can be passed through
Gas supplementing opening is passed into middle pressure chamber 101, it is possible thereby to reduce the power consumption that second level cylinder 2 compresses refrigerant.It is appreciated that
, gas supplementing opening is selectable technical characteristic, can be selected to set according to the real work demand of compressor 200.
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 utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same 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 the embodiment of the 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 the principle and objective of the 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:Housing;Compression mechanism, the compression mechanism include:First order cylinder, limits first order compression chamber in the first order cylinder;Second level cylinder, limits second level compression chamber in the second level cylinder;Middle partition plate, the middle partition plate are folded between the first order cylinder and the second level cylinder, are set on the middle partition plate There is the second suction hole for connecting the second level cylinder;Clutch shaft bearing, the clutch shaft bearing coordinate in the side of the remote middle partition plate of the first order cylinder;Wherein,The housing and the middle partition plate, the clutch shaft bearing, the first order cylinder periphery wall between limit middle pressure chamber, Medium pressure chamber is connected with the first row stomata of the first order compression chamber and second suction hole respectively, position in the housing It is motor cavity in the side of the remote medium pressure chamber of the clutch shaft bearing, the motor cavity is spaced with medium pressure chamber Low pressure chamber;Wherein,When the first row stomata is located at the side of the direction clutch shaft bearing of the first order cylinder, the clutch shaft bearing Including bearing main body and bearing side exhaust partition, bearing side exhaust partition is located at the bearing main body and the first order gas Between cylinder, the first row stomata is located on the exhaust partition of the bearing side, the bearing main body and the bearing side exhaust every The first exhaust passage for connecting the first row stomata and medium pressure chamber is limited between plate;When the first row stomata is located at the side of the direction middle partition plate of the first order cylinder, the middle partition plate includes Main partition plate and bulkhead sides exhaust partition, the bulkhead sides exhaust partition are located between the main partition plate and the first order cylinder, The first row stomata is located on the bulkhead sides exhaust partition, and second suction hole is located on the main partition plate, the master The second exhaust that the connection first row stomata and medium pressure chamber are limited between partition plate and the bulkhead sides exhaust partition is led to Road.
- 2. compressor according to claim 1, it is characterised in that bearing side exhaust partition and bulkhead sides exhaust Valve mounting groove is equipped with partition plate, the first row stomata is located on the bottom wall of the valve mounting groove, is set in the valve mounting groove Have and the matched first exhaust valve module of the first row stomata.
- 3. compressor according to claim 1, it is characterised in that the first exhaust passage the bearing side be vented every The periphery of plate is equipped with the first intercommunicating pore of connection medium pressure chamber.
- 4. compressor according to claim 1, it is characterised in that the second exhaust passage the bulkhead sides be vented every The side of the direction first order cylinder of plate is equipped with the second intercommunicating pore of connection medium pressure chamber.
- 5. compressor according to claim 1, it is characterised in that between the main partition plate and the bulkhead sides exhaust partition Limit the air intake passage for connecting second suction hole and medium pressure chamber.
- 6. compressor according to claim 5, it is characterised in that the air intake passage and the second exhaust passage are in institute State in partition plate and be spaced.
- 7. compressor according to claim 5, it is characterised in that the air intake passage and the second exhaust passage are in institute State in partition plate and be connected.
- 8. compressor according to claim 1, it is characterised in that the first exhaust passage and the second exhaust passage In at least one be formed as straight channel either curved channel or circular channel.
- 9. compressor according to claim 1, it is characterised in that the housing is equipped with the tonifying Qi of connection medium pressure chamber Mouthful.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721294494.4U CN207363878U (en) | 2017-09-30 | 2017-09-30 | Compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721294494.4U CN207363878U (en) | 2017-09-30 | 2017-09-30 | Compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207363878U true CN207363878U (en) | 2018-05-15 |
Family
ID=62347738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721294494.4U Withdrawn - After Issue CN207363878U (en) | 2017-09-30 | 2017-09-30 | Compressor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207363878U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595166A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
WO2022082958A1 (en) * | 2020-10-21 | 2022-04-28 | 安徽美芝精密制造有限公司 | Compressor and refrigeration apparatus |
-
2017
- 2017-09-30 CN CN201721294494.4U patent/CN207363878U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595166A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
CN109595166B (en) * | 2017-09-30 | 2024-01-05 | 广东美芝制冷设备有限公司 | Compressor |
WO2022082958A1 (en) * | 2020-10-21 | 2022-04-28 | 安徽美芝精密制造有限公司 | Compressor and refrigeration apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100507276C (en) | Compressor | |
CN202883380U (en) | Dual-cylinder compressor with middle baffle plates for sucking air | |
CN202851355U (en) | Single-stage and double-stage interchangeable double-cylinder compressor | |
CN102251964B (en) | Rotary compressor | |
CN103557159B (en) | Rotary compressor | |
CN207363878U (en) | Compressor | |
CN207647727U (en) | A kind of air-breathing silencing cavity for compressor | |
CN203214329U (en) | Double-stage compressor | |
CN1978904A (en) | Two-stage rolling rotor-type compressor | |
CN107237754B (en) | Rotor compressor with air supplementing structure and compression method | |
CN103994047B (en) | A kind of swash-plate-type compressor | |
CN105909498A (en) | Two-stage stroke type rotary compressor | |
KR101981096B1 (en) | Hemetic compressor | |
CN211924398U (en) | Two-stage refrigeration refrigerator compressor | |
CN110594152B (en) | Vertical two-stage scroll compressor | |
CN208330647U (en) | A kind of open-type second vapor injection two-cylinder piston refrigeration compressor | |
CN109595166A (en) | Compressor | |
CN207363880U (en) | Compressor | |
CN2625604Y (en) | Two-cylinder two-stage compressing hinge swinging piston compressor | |
CN101205913B (en) | Power variable device of scroll compressor | |
CN208330652U (en) | A kind of semiclosed second vapor injection two-cylinder piston refrigeration compressor | |
CN202301043U (en) | Screw type refrigeration compressor for air conditioning | |
CN104989647B (en) | Cylinder and the compression assembly with its rotary compressor | |
CN218913081U (en) | Air compression device | |
CN102644576A (en) | Small variable displacement compressor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20240105 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20240105 |