CN207634271U - Air cylinder structure and compressor with it - Google Patents
Air cylinder structure and compressor with it Download PDFInfo
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- CN207634271U CN207634271U CN201721776267.5U CN201721776267U CN207634271U CN 207634271 U CN207634271 U CN 207634271U CN 201721776267 U CN201721776267 U CN 201721776267U CN 207634271 U CN207634271 U CN 207634271U
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Abstract
The utility model provides a kind of air cylinder structure and the compressor with it.Air cylinder structure includes：Cylinder inner ring, cylinder inner ring are loop configuration, and the inner peripheral surface of cylinder inner ring, which encloses, is set as working chamber；Cylinder outer ring, cylinder outer ring are loop configuration, and cylinder inner ring is removable installed in cylinder outer ring, and accommodation space is formed between the peripheral surface and the inner peripheral surface of cylinder outer ring of cylinder inner ring.Using the air cylinder structure, refrigeration oil introducing in the refrigeration oil of dispenser bottom or refrigerant or oil sump can be formed by accommodation space, or it is being formed by filling with insulation material or vibration-absorbing denoising material in accommodation space, or cylinder outer ring uses heat-barrier material or vibration-absorbing denoising material manufacture, heat transfer loss can be reduced, it is horizontal to effectively improve the compressor efficiency with the air cylinder structure, reduces the vibrating noise of compressor, then improves the reliability of the compressor with the air cylinder structure.
Description
Technical field
The utility model is related to compressor apparatus technical fields, in particular to a kind of air cylinder structure and with its
Compressor.
Background technology
With the improvement of people's life quality, the attention degree of resource environment is increasingly improved in the whole world.Green manufacturing remanufactures
Increasingly rise, to product design, more stringent requirements are proposed, and product design should meet the requirement of people's comfort, while
Meet green manufacturing, remanufacture theory.
The cylinder of the compressor pump of the prior art is a metal solid part, and cylinder inner circle forms crescent with roller
Working chamber makes the high-temperature gas in the cylinder external world pass through cylinder and is transmitted to cylinder working chamber since metal has good thermal conductivity,
Making cylinder operation intracavitary, when gases are heated, they expand and generates extra work done during compression (heat transfer loss), and sucks the refrigerant in cylinder
Temperature increases, and increases than volume, and inspiratory capacity can be reduced, and to make the efficiency of compressor reduce, and pressure fluctuation is higher, noise
Vibration performance is bad, influences the reliability of the complete machine of compressor.Meanwhile the traditional design of single cylinder do not meet green manufacturing,
Remanufacture theory.
Utility model content
The main purpose of the utility model is to provide a kind of air cylinder structure and with its compressor, to solve existing skill
The low problem of compressor reliability in art.
To achieve the goals above, one side according to the present utility model provides a kind of air cylinder structure, including：Gas
Cylinder inner ring, cylinder inner ring are loop configuration, and the inner peripheral surface of cylinder inner ring, which encloses, is set as working chamber；Cylinder outer ring, cylinder outer ring are ring
Shape structure, cylinder inner ring are removable installed in cylinder outer ring, the peripheral surface of cylinder inner ring and the inner peripheral surface of cylinder outer ring it
Between be formed with accommodation space.
Further, fluted, groove formation appearance is opened up on the peripheral surface of cylinder inner ring and/or the inner peripheral surface of cylinder outer ring
Receive space.
Further, groove includes the first arc groove, and the first arc groove is arranged along the middle part of the inner peripheral surface of cylinder outer ring, the
The outer surface of one arc groove and cylinder inner ring, which is enclosed, is set as closed arc-shaped cavity, and arc-shaped cavity forms accommodation space.
Further, cylinder outer ring includes：Cylinder outer ring ontology has recessed portion on the inner peripheral surface of cylinder outer ring ontology,
Sliding vane groove is offered on the side wall of recessed portion, the first end of the first arc groove is located at the first side of sliding vane groove, the first arc groove
Second end extends to the second side opposite with the first side of sliding vane groove along the inner peripheral surface of cylinder outer ring ontology.
Further, the first side of sliding vane groove is provided with flow-guiding channel, the first end and accommodation space of flow-guiding channel
It is connected, the second end of flow-guiding channel with dispenser or oil sump for being connected.
Further, the first arc groove is not connected with recessed portion.
Further, cylinder inner ring includes：The peripheral surface of cylinder inner ring ontology, cylinder inner ring ontology is provided with and recessed portion
Matched protrusion offers slide plate notch on protrusion, and slide plate notch is connected with working chamber and sliding vane groove.
Further, the second side positioned at sliding vane groove of protrusion offers air intake passage, the first end and work of air intake passage
It is connected as chamber, the second end of air intake passage with dispenser for being connected.
Further, back pressure guiding channel, the first end of back pressure guiding channel and suction are offered on the side wall of air intake passage
Gas channel is connected, and the second end of back pressure guiding channel is connected with the second end of the first arc groove.
Further, the area of the cross section of back pressure guiding channel is S, wherein 0.5mm2≤S≤1mm2。
Further, groove further includes the second arc groove, and the second arc groove is opened on the peripheral surface of cylinder inner ring, and second
Arc groove and the first arc groove are oppositely disposed to form accommodation space.
Further, accommodation space is annular space.
Further, air cylinder structure further includes：Vibration-absorbing denoising layer, vibration-absorbing denoising layer are filled in annular space.
Further, vibration-absorbing denoising layer includes at least one of rubber material, damping material, visco-elastic damping material.
Further, the material of cylinder inner ring is different from the material of cylinder outer ring.
Further, cylinder outer ring is made of at least one of heat-barrier material and vibration-absorbing denoising material.
Another aspect according to the present utility model provides a kind of air cylinder structure, including：Cylinder inner ring, cylinder inner ring are
Loop configuration, the inner peripheral surface of cylinder inner ring, which encloses, is set as working chamber；Cylinder outer ring, cylinder outer ring are loop configuration, and cylinder inner ring can
It is releasably set in cylinder outer ring, the material of cylinder inner ring is different from the material of cylinder outer ring.
Further, cylinder outer ring is made of at least one of heat-barrier material and vibration-absorbing denoising material.
Another aspect according to the present utility model, provides a kind of compressor, including air cylinder structure, and air cylinder structure includes upper
The air cylinder structure stated.
Further, compressor includes：Dispenser, dispenser include air intake duct and drainage tube, air intake duct and air cylinder structure
Air intake passage be connected, drainage tube is connected with the flow-guiding channel of air cylinder structure.
Further, the flow-guiding channel of air cylinder structure is along the axial direction setting of cylinder outer ring, the first end and appearance of flow-guiding channel
Receiving space is connected, and the second end of flow-guiding channel with the oil sump of compressor for being connected.
Further, compressor further includes lower flange and upper flange, air cylinder structure between lower flange and upper flange, under
Deflector hole is offered at the opposite position with flow-guiding channel of flange and upper flange.
Further, flow-guiding channel is multiple.
Another aspect according to the present utility model, provides a kind of compressor, including air cylinder structure, and air cylinder structure includes upper
The air cylinder structure stated.
Using the technical solution of the utility model, air cylinder structure is arranged to include cylinder outer ring and cylinder inner ring setting
Mode, and cylinder inner ring is removable installed in cylinder outer ring, setting in this way can effectively reduce cold in air cylinder structure
The heat transfer loss of matchmaker is effectively improved the efficiency of compressor.Further, cylinder inner ring is arranged to removably mode,
Meet product design towards multi-lifecycle, design for remanufacturing theory, i.e., is carried out again to compresser cylinder
When manufacture, only cylinder inner ring need to be carried out to remanufacture reparation, or replace the gas that can not have remanufactured reparation with new cylinder inner ring
Cylinder inner ring.Using the air cylinder structure, cylinder outer ring can be used different materials from cylinder inner ring and be made, if cylinder outer ring use every
Hot material or vibration-absorbing denoising material are made, and can effectively improve the efficiency level with the air cylinder structure compressor, reduce compression
The vibrating noise of machine then improves the reliability of the compressor with the air cylinder structure.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of the first embodiment of air cylinder structure according to the present utility model；
Fig. 2 shows the structural schematic diagrams of the first embodiment of cylinder outer ring according to the present utility model；
Fig. 3 shows the structural schematic diagram of the first embodiment of cylinder inner ring according to the present utility model；
Fig. 4 shows the structural schematic diagram of the second embodiment of air cylinder structure according to the present utility model；
Fig. 5 shows the schematic cross-sectional view in E-E in Fig. 4；
Fig. 6 shows the structural schematic diagram of the second embodiment of cylinder outer ring according to the present utility model；
Fig. 7 shows the schematic cross-sectional view in B-B in Fig. 6；
Fig. 8 shows the structural schematic diagram of the second embodiment of cylinder inner ring according to the present utility model；
Fig. 9 shows the schematic cross-sectional view in C-C in Fig. 8；
Figure 10 shows the structural schematic diagram of compressor according to the present utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, cylinder inner ring；11, cylinder inner ring ontology；111, protrusion；12, slide plate notch；13, air intake passage；
20, cylinder outer ring；21, cylinder outer ring ontology；211, recessed portion；22, sliding vane groove；23, flow-guiding channel；
30, the first arc groove；
40, back pressure guiding channel；
50, dispenser；51, air intake duct；52, drainage tube.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first ", " second " etc. in the description and claims of this application and attached drawing
It is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that the art used in this way
Language can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those of clearly listing step or unit, but may include not listing clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that thesing embodiments are provided so that disclosure herein is thoroughly and complete, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, it is possible to expand
The big thickness of layer and region, and make that identical device is presented with like reference characters, thus omission retouches them
It states.
In conjunction with shown in Fig. 1 to Fig. 9, embodiment according to the present utility model provides a kind of air cylinder structure.
Specifically, as shown in Figure 1, air cylinder structure includes cylinder inner ring 10 and cylinder outer ring 20.Cylinder inner ring 10 is annular
Structure, the inner peripheral surface of cylinder inner ring 10, which encloses, is set as working chamber.Cylinder outer ring 20 is loop configuration, and cylinder inner ring 10 is removably set
It is placed in cylinder outer ring 20, accommodation space is formed between the peripheral surface and the inner peripheral surface of cylinder outer ring 20 of cylinder inner ring 10.
In the present embodiment, by air cylinder structure be arranged to include cylinder outer ring and cylinder inner ring set-up mode, and by gas
Cylinder inner ring is removable installed in cylinder outer ring, and setting in this way can effectively reduce the heat transfer damage of refrigerant in air cylinder structure
It loses, is effectively improved the efficiency of compressor.Further, cylinder inner ring is arranged to removably mode, met towards more
The product design of life cycle, design for remanufacturing theory only need that is, when being remanufactured to compresser cylinder
Cylinder inner ring is carried out to remanufacture reparation, or replaces the cylinder inner ring that can not have remanufactured reparation with new cylinder inner ring.Using
The air cylinder structure, cylinder outer ring can be used different materials from cylinder inner ring and be made, if cylinder outer ring uses heat-barrier material or suction
The acoustic damping materials that shake are made, and can effectively improve the efficiency level with the air cylinder structure compressor, and the vibration for reducing compressor is made an uproar
Sound then has the reliability of the compressor of the air cylinder structure.
Wherein, fluted, groove formation receiving is opened up on the peripheral surface of cylinder inner ring 10 or the inner peripheral surface of cylinder outer ring 20
Space.It is of course also possible to be arranged groove structure simultaneously on cylinder inner ring 10 and cylinder outer ring 20 simultaneously, and by cylinder inner ring 10
It is arranged to relative mode with the groove on cylinder outer ring 20, closed space is set as so as to be enclosed between groove.
Specifically, as shown in Fig. 2, groove includes the first arc groove 30.Inner circumferential of first arc groove 30 along cylinder outer ring 20
The middle part in face is arranged, and the outer surface of the first arc groove 30 and cylinder inner ring 10, which is enclosed, is set as closed arc-shaped cavity, arc-shaped cavity shape
At accommodation space.Setting can improve the leakproofness of accommodation space in this way.
As shown in Fig. 2, Fig. 6 and Fig. 6, cylinder outer ring 20 includes cylinder outer ring ontology 21.The inner circumferential of cylinder outer ring ontology 21
There is recessed portion 211 on face, sliding vane groove 22 is offered on the side wall of recessed portion 211, the first end of the first arc groove 30, which is located at, to be slided
The second end of first side of film trap 22, the first arc groove 30 extends to and sliding vane groove 22 along the inner peripheral surface of cylinder outer ring ontology 21
The opposite the second side in first side.Setting can increase the receiving volume of accommodation space in this way.Wherein, the first side of sliding vane groove 22 and
The second side only be positioned at sliding vane groove radial direction geometric center lines both sides region.
Further, the first side of sliding vane groove 22 is provided with flow-guiding channel 23, the first end and appearance of flow-guiding channel 23
Receiving space is connected, and the second end of flow-guiding channel 23 with dispenser 50 for being connected.Setting enables in dispenser in this way
The refrigeration oil or refrigerant in portion are drained to accommodation space so as to form thermal insulation layer between cylinder inner ring and cylinder outer ring.
In order to improve the leakproofness of accommodation space, the first arc groove 30 can be arranged to recessed portion 211 not be connected
Mode.
As shown in Fig. 3, Fig. 8 and Fig. 9, cylinder inner ring 10 includes cylinder inner ring ontology 11.The periphery of cylinder inner ring ontology 11
Face be provided with 211 matched protrusion 111 of recessed portion, slide plate notch 12, slide plate notch 12 and work are offered on protrusion 111
Chamber is connected with sliding vane groove 22.Setting can improve the fitness between cylinder inner ring 10 and cylinder outer ring in this way, wherein slide plate
Notch 12 forms the sliding vane groove for accommodating slide plate with sliding vane groove 22.Wherein, the second side positioned at sliding vane groove 22 of protrusion 111 is opened
Equipped with air intake passage 13.The first end of air intake passage 13 is connected with working chamber, and the second end of air intake passage 13 is used for and liquid separation
Device is connected.The refrigerant in working chamber is sucked by air intake passage 13 to be compressed in working chamber.
Further, back pressure guiding channel 40 is offered on the side wall of air intake passage 13.The first of back pressure guiding channel 40
End is connected with air intake passage 13, and the second end of back pressure guiding channel 40 is connected with the second end of the first arc groove 30.In this way
It is arranged and the refrigerant or refrigeration oil that enter in accommodation space through flow-guiding channel 23 is allow to be expelled to suction through back pressure guiding channel 40
It is entered in working chamber in gas channel and by air intake passage.Setting enables to refrigerant or refrigeration oil in accommodation space in this way
Formed forma fluens, effectively can play the role of heat insulation and heat control to cylinder inner ring, efficiently avoid external high temperature with
There is a situation where heat to transmit for cylinder inner ring.
Preferably, the area of the cross section of back pressure guiding channel 40 is S, wherein 0.5mm2≤S≤1mm2。
According to another embodiment of the application, groove further includes the second arc groove, and the second arc groove is opened in cylinder
On the peripheral surface of circle 10, the second arc groove and the first arc groove 30 are oppositely disposed to form accommodation space.Setting can in this way
It is equally set as accommodation space with corral outside cylinder, can equally play heat-insulated effect.
According to another embodiment of the application, air cylinder structure further includes vibration-absorbing denoising layer, and accommodation space is annular space.
Vibration-absorbing denoising layer is filled in annular space.Setting can equally play the role of heat-insulated and noise reduction in this way, be effectively improved
The reliability and stability of the air cylinder structure.Further, the material of cylinder inner ring 10 is different from the material of cylinder outer ring 20.Gas
Cylinder outer ring 20 is made of at least one of heat-barrier material and vibration-absorbing denoising material.
According to another embodiment of the application, a kind of air cylinder structure is provided.Air cylinder structure includes 10 He of cylinder inner ring
Cylinder outer ring 20.Cylinder inner ring 10 is loop configuration, and the inner peripheral surface of cylinder inner ring 10, which encloses, is set as working chamber.Cylinder outer ring 20 is ring
Shape structure, cylinder inner ring 10 are removable installed in cylinder outer ring 20, the material of the material and cylinder outer ring 20 of cylinder inner ring 10
Material is different.Setting can similarly play heat-insulated effect in this way, be effectively improved the reliability of the air cylinder structure.In this reality
Shi Zhong, cylinder outer ring 20 are made of at least one of heat-barrier material and vibration-absorbing denoising material.
Air cylinder structure is arranged to include cylinder outer ring and cylinder inner ring set-up mode, and removably by cylinder inner ring
It is set in cylinder outer ring, setting in this way can effectively reduce the heat transfer loss of refrigerant in air cylinder structure, be effectively improved
The efficiency of compressor.Further, cylinder inner ring is arranged to removably mode, meets the product towards multi-lifecycle and sets
Meter, design for remanufacturing theory need to only carry out again cylinder inner ring that is, when being remanufactured to compresser cylinder
Manufacture is repaired, or the cylinder inner ring that can not have remanufactured reparation is replaced with new cylinder inner ring.Using the air cylinder structure of the structure
The efficiency that compressor can be effectively improved is horizontal, and reducing has the vibrating noise of compressor of the air cylinder structure air cylinder structure
Reliability, then improve the reliability of the compressor with the air cylinder structure.
Air cylinder structure in above-described embodiment can be also used for compressor apparatus technical field, i.e., according to the present utility model
On the other hand, a kind of compressor, including air cylinder structure are provided.Specifically, air cylinder structure includes outside cylinder inner ring 10 and cylinder
Circle 20.Cylinder inner ring 10 is loop configuration, and the inner peripheral surface of cylinder inner ring 10, which encloses, is set as working chamber.Cylinder inner ring 10 is ring junction
Structure, cylinder inner ring 10 are removable installed in cylinder outer ring 20, the inner circumferential of the peripheral surface and cylinder outer ring 20 of cylinder inner ring 10
Accommodation space is formed between face.Compressor includes dispenser 50.Dispenser 50 includes air intake duct 51 and drainage tube 52, air intake duct
51 are connected with the air intake passage 13 of air cylinder structure, and drainage tube 52 is connected with the flow-guiding channel 23 of air cylinder structure.
Further, i.e., another aspect according to the present utility model, provides a kind of compressor, including air cylinder structure.Tool
Body, air cylinder structure includes cylinder inner ring 10 and cylinder outer ring 20.Cylinder inner ring 10 is loop configuration, the inner circumferential of cylinder inner ring 10
Face, which is enclosed, is set as working chamber.Cylinder outer ring 20 is loop configuration, and cylinder inner ring 10 is removable installed in cylinder outer ring 20, cylinder
The material of inner ring 10 is different from the material of cylinder outer ring 20.
Specifically, which forms modular cylinder, and the accommodation space between cylinder forms heat-insulation chamber, works as heat-insulation chamber
When being connected to oil sump or dispenser bottom end, refrigeration oil can be made to be flowed in heat-insulation chamber, to cylinder inner ring heat insulation and heat control, help
In the temperature for reducing cylinder inner ring, heat transfer loss is reduced, improves inspiratory capacity, pressure fluctuation is reduced, the efficiency of compressor can be improved
Horizontal and overall performance.When heat-insulation chamber is not connected to oil sump or dispenser bottom end, a kind of absorbing drop can be filled in heat-insulation chamber
The material made an uproar, to reduce the vibrating noise of compressor.The cylinder outer ring of modular cylinder can be selected a kind of different from cylinder
The material of inner ring is made, and such as heat-barrier material or vibration-absorbing denoising material, is chosen according to different needs.The air cylinder structure of the structure
Meet design for remanufacturing theory, if cylinder inner ring has not had remanufacturability, only needs to change cylinder inner ring, gas
Cylinder outer ring can be used repeatedly.
By cylinder engine at the form of sub-assembly, i.e. cylinder outer ring is assembled with cylinder inner ring, and in cylinder outer ring
Inner wall designs an annular groove, and the cross sectional shape of annular groove can be rectangle, can also be arc-shaped.According to specific different function demand shape
At different pump assemblies, if predominantly reducing heat transfer loss, improving inspiratory capacity, improve efficiency, combined cylinders can be formed
Heat-insulation chamber be connected to oil sump or dispenser bottom end.The pump housing scheme being connected to oil sump is：In cylinder outer ring, axial direction opens up
Multiple Oil Guide hole paths, and the up and down flange opposite in cylinder outer ring opens up Oil Guide hole path, makes the heat-insulation chamber of combined cylinders
It is connected with compressor oil sump, realizes through effect of the refrigeration oil to cylinder inner ring heat insulation and heat control in oil sump.To ensure heat-insulation chamber
In there is sufficient refrigeration oil, the aperture of upper flange Oil Guide hole path should be less than the hole of cylinder outer ring and lower flange Oil Guide hole path
Diameter.The pump housing scheme being connect with dispenser bottom end is：In cylinder outer ring, first slide plate convinces circulation road 23, one end of flow-guiding channel by patient analysis
Combined cylinders heat-insulation chamber is connected, the other end is connected to by pipeline with dispenser bottom, in the cylinder inner ring of the other end of heat-insulation chamber
On open a back pressure guiding channel (sectional area of back pressure guiding channel be 0.5mm2-1mm2) connection air entry, to realize liquid separation
The refrigeration oil detached in device is drained in heat-insulation chamber, and is spilled over to cylinder operation intracavitary to the pump housing by back pressure guiding channel
Part lubricates, and to have the function that, to cylinder inner ring heat insulation and heat control, to inhibit cylinder operation intracavitary temperature expanded by heating, reduces and passes
Heat loss improves inspiratory capacity, reduces pressure fluctuation, helps to improve the efficiency level and overall performance of compressor.
Further, when heat-insulation chamber is not connected to oil sump or dispenser bottom end, a kind of absorbing can be filled in heat-insulation chamber
The material of noise reduction can select one kind being different from cylinder to reduce the cylinder outer ring of vibrating noise modular cylinder of compressor
The material of inner ring is made, and such as heat-barrier material or vibration-absorbing denoising material, is chosen according to different needs.
A flow-guiding channel, the heat-insulation chamber of one end connection combined cylinders of flow-guiding channel are opened up in cylinder outer ring, the other end leads to
Piping connection is crossed to dispenser bottom end, the refrigeration oil for detaching dispenser is drained in combined cylinders heat-insulation chamber.In cylinder
Inner ring opens up a back pressure guiding channel, and one end of back pressure guiding channel is connected with air entry, and the other end is connected with heat-insulation chamber,
To form back pressure, refrigeration oil is contributed to be flowed in heat-insulation chamber, and coutroi velocity, ensures flow velocity of the refrigeration oil in heat-insulation chamber
Less than dispenser liquid separating rate, while the refrigeration oil in heat-insulation chamber can be spilled over to suction side by back pressure guiding channel, with
Pump Body Parts are lubricated in refrigerant sucking working chamber.
Compressor provided in this embodiment is as shown in Figure 10.Since refrigeration oil thermal coefficient is generally 0.15-0.3W/mk,
Opposing metallic heat transfer coefficient 80w/mk has apparent insulation effect, can inhibit refrigerant Wen Sheng and expansion in suction muffler, improves and inhales
The inspiratory capacity of air cavity improves the performance of rotary compressor to improve the volumetric efficiency of rotary compressor.
In cylinder outer ring, axial direction opens up multiple Oil Guide hole paths, and the up and down flange opposite in cylinder outer ring opens up
Oil Guide hole path makes the heat-insulation chamber of combined cylinders be connected with compressor oil sump, realizes through refrigeration oil in oil sump in cylinder
The effect to cool is enclosed, to ensure to have sufficient refrigeration oil in heat-insulation chamber, the aperture of upper flange Oil Guide hole path should be less than
The aperture of cylinder outer ring and lower flange Oil Guide hole path.Another compressor can be formed by the pump housing scheme, by oil sump
Refrigeration oil is injected in the heat-insulation chamber of combined cylinders, and realization proposes the effect of the heat insulation and heat control of cylinder inner ring to reduce heat transfer loss
High inspiratory capacity, the efficiency for improving compressor are horizontal.
Cylinder outer ring can also use thermal conductivity ratio it is lower another be different from cylinder inner ring heat-barrier material system
At.The heat-insulation chamber of combined cylinders is not in communication with the outside, and forms closed cavity, can fill a kind of vibration and noise reducing in the cavity at this time
Material, to drop low-compression vibrating noise.The cylinder outer ring of combined cylinders does not open up heat-insulated annular groove, and cylinder outer ring is directly selected
A kind of vibration and noise reducing material is made, to improve the vibrating noise performance of compressor.The cylinder outer ring of combined cylinders can also be direct
It selects while there is heat-insulated and vibration and noise reducing material to be made, while realizing heat insulation and heat control effect and the vibration damping to cylinder inner ring
The effect of noise reduction.Other several corresponding compressors can be formed by these types of pump housing scheme.
The processing process of the combined cylinders：It can first be manufactured respectively in cylinder outer ring and cylinder by existing moulding process
Circle, the outer wall of the inner wall to cylinder outer ring and cylinder inner ring carries out semifinishing, finishes respectively, while semifinishing end face
Semifinishing, finishing are carried out as benchmark, and to the annular groove of cylinder outer ring.Cylinder inner ring and cylinder outer ring are subjected to assembly shape
At combined cylinders blank.Semifinishing, finishing are carried out to hole, the face of the blank of combined cylinders.
Preferably, according to another embodiment of the application, in the compressor, compressor further includes lower flange and upper method
Orchid, air cylinder structure is between lower flange and upper flange.Axial direction of the flow-guiding channel 23 of air cylinder structure along cylinder outer ring 20 is arranged,
The first end of flow-guiding channel 23 is connected with accommodation space, and the second end of flow-guiding channel 23 with the oil sump of compressor for being connected
It is logical.Deflector hole is offered at the opposite position with flow-guiding channel 23 of lower flange and upper flange, the water conservancy diversion being located on upper flange
The aperture in hole is less than the aperture for the deflector hole being located on lower flange, and the aperture for being located at the deflector hole on upper flange is less than flow-guiding channel
23 aperture.Flow-guiding channel 23 is fuel feed hole at this time, and lower flange deflector hole can also be fuel feed hole, and upper flange oil guiding hole is fuel-displaced
Hole.Setting is located at the refrigeration oil in compressor oil sump and can be entered by deflector hole in accommodation space to air cylinder structure progress in this way
Cooling, is effectively improved the reliability of the compressor.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen in the scope of the utility model.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (24)
1. a kind of air cylinder structure, which is characterized in that including：
Cylinder inner ring (10), the cylinder inner ring (10) are loop configuration, and the inner peripheral surface of the cylinder inner ring (10), which encloses, is set as work
Make chamber；
Cylinder outer ring (20), the cylinder outer ring (20) are loop configuration, and the cylinder inner ring (10) is removable installed in institute
It states in cylinder outer ring (20), is formed between the peripheral surface and the inner peripheral surface of the cylinder outer ring (20) of the cylinder inner ring (10)
Accommodation space.
2. air cylinder structure according to claim 1, which is characterized in that the peripheral surface of the cylinder inner ring (10) and/or institute
It states and opens up fluted on the inner peripheral surface of cylinder outer ring (20), the groove forms the accommodation space.
3. air cylinder structure according to claim 2, which is characterized in that the groove includes the first arc groove (30), described
First arc groove (30) is arranged along the middle part of the inner peripheral surface of the cylinder outer ring (20), first arc groove (30) and the gas
The outer surface of cylinder inner ring (10), which is enclosed, is set as closed arc-shaped cavity, and the arc-shaped cavity forms the accommodation space.
4. air cylinder structure according to claim 3, which is characterized in that the cylinder outer ring (20) includes：
Cylinder outer ring ontology (21) has recessed portion (211), the recessed portion on the inner peripheral surface of cylinder outer ring ontology (21)
(211) sliding vane groove (22) is offered on side wall, the first end of first arc groove (30) is located at the sliding vane groove (22)
The second end of first side, first arc groove (30) extends to and the cunning along the inner peripheral surface of cylinder outer ring ontology (21)
The opposite the second side in first side of film trap (22).
5. air cylinder structure according to claim 4, which is characterized in that the first side for being located at the sliding vane groove (22) is provided with
The first end of flow-guiding channel (23), the flow-guiding channel (23) is connected with the accommodation space, the flow-guiding channel (23)
Second end with dispenser or oil sump for being connected.
6. air cylinder structure according to claim 4, which is characterized in that first arc groove (30) not with the recessed portion
(211) it is connected.
7. air cylinder structure according to claim 4, which is characterized in that the cylinder inner ring (10) includes：
Cylinder inner ring ontology (11), the peripheral surface of the cylinder inner ring ontology (11) is provided with to match with the recessed portion (211)
The protrusion (111) of conjunction offers slide plate notch (12), the slide plate notch (12) and the working chamber on the protrusion (111)
It is connected with the sliding vane groove (22).
8. air cylinder structure according to claim 7, which is characterized in that the protrusion (111) is located at the sliding vane groove
(22) the second side offers air intake passage (13), and the first end of the air intake passage (13) is connected with the working chamber, institute
The second end of air intake passage (13) is stated for being connected with dispenser.
9. air cylinder structure according to claim 8, which is characterized in that offer the back of the body on the side wall of the air intake passage (13)
Guiding channel (40), the first end of the back pressure guiding channel (40) is pressed to be connected with the air intake passage (13), the back pressure
The second end of guiding channel (40) is connected with the second end of first arc groove (30).
10. air cylinder structure according to claim 9, which is characterized in that the cross section of the back pressure guiding channel (40)
Area is S, wherein 0.5mm2≤S≤1mm2。
11. air cylinder structure according to claim 3, which is characterized in that the groove further includes the second arc groove, and described
Two arc grooves are opened on the peripheral surface of the cylinder inner ring (10), second arc groove and the first arc groove (30) phase
It is arranged over the ground to form the accommodation space.
12. air cylinder structure according to claim 1, which is characterized in that the accommodation space is annular space.
13. air cylinder structure according to claim 12, which is characterized in that the air cylinder structure further includes：
Vibration-absorbing denoising layer, the vibration-absorbing denoising layer are filled in the annular space.
14. air cylinder structure according to claim 13, which is characterized in that the vibration-absorbing denoising layer includes rubber material, resistance
At least one of damping material, visco-elastic damping material.
15. air cylinder structure according to claim 1, which is characterized in that the material of the cylinder inner ring (10) and the gas
The material of cylinder outer ring (20) is different.
16. air cylinder structure according to claim 15, which is characterized in that the cylinder outer ring (20) is by heat-barrier material and suction
At least one of the acoustic damping materials that shake are made.
17. a kind of air cylinder structure, which is characterized in that including：
Cylinder inner ring (10), the cylinder inner ring (10) are loop configuration, and the inner peripheral surface of the cylinder inner ring (10), which encloses, is set as work
Make chamber；
Cylinder outer ring (20), the cylinder inner ring (10) are loop configuration, and the cylinder inner ring (10) is removable installed in institute
It states in cylinder outer ring (20), the material of the cylinder inner ring (10) is different from the material of cylinder outer ring (20).
18. air cylinder structure according to claim 17, which is characterized in that the cylinder outer ring (20) is by heat-barrier material and suction
At least one of the acoustic damping materials that shake are made.
19. a kind of compressor, including air cylinder structure, which is characterized in that the air cylinder structure includes any in claim 1 to 16
Air cylinder structure described in.
20. compressor according to claim 19, which is characterized in that the compressor includes：
Dispenser (50), the dispenser (50) include air intake duct (51) and drainage tube (52), the air intake duct (51) with it is described
The air intake passage (13) of air cylinder structure is connected, and the drainage tube (52) is connected with the flow-guiding channel (23) of the air cylinder structure
It is logical.
21. compressor according to claim 19, which is characterized in that the flow-guiding channel (23) of the air cylinder structure is along cylinder
The axial setting of outer ring (20), the first end of the flow-guiding channel (23) are connected with accommodation space, the flow-guiding channel (23)
Second end for being connected with the oil sump of the compressor.
22. compressor according to claim 21, which is characterized in that the compressor further includes lower flange and upper flange,
The air cylinder structure between the lower flange and the upper flange, the lower flange and the upper flange with the water conservancy diversion
Deflector hole is offered at the opposite position in channel (23).
23. compressor according to claim 21, which is characterized in that the flow-guiding channel (23) is multiple.
24. a kind of compressor, including air cylinder structure, which is characterized in that the air cylinder structure includes institute in claim 17 or 18
The air cylinder structure stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776267.5U CN207634271U (en) | 2017-12-14 | 2017-12-14 | Air cylinder structure and compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776267.5U CN207634271U (en) | 2017-12-14 | 2017-12-14 | Air cylinder structure and compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634271U true CN207634271U (en) | 2018-07-20 |
Family
ID=62864038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776267.5U Active CN207634271U (en) | 2017-12-14 | 2017-12-14 | Air cylinder structure and compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634271U (en) |
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2017
- 2017-12-14 CN CN201721776267.5U patent/CN207634271U/en active Active
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