CN208793189U - Cylinder, pump assembly and the device with pump assembly - Google Patents
Cylinder, pump assembly and the device with pump assembly Download PDFInfo
- Publication number
- CN208793189U CN208793189U CN201821385589.1U CN201821385589U CN208793189U CN 208793189 U CN208793189 U CN 208793189U CN 201821385589 U CN201821385589 U CN 201821385589U CN 208793189 U CN208793189 U CN 208793189U
- Authority
- CN
- China
- Prior art keywords
- flow
- guiding structure
- cylinder
- cylinder body
- working chamber
- 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.)
- Active
Links
Landscapes
- Compressor (AREA)
Abstract
It includes: cylinder body that the utility model, which provides a kind of cylinder, pump assembly and the device with pump assembly, cylinder, is equipped with working chamber, and the air inlet being connected to working chamber；First flow-guiding structure is set on cylinder body, and is respectively communicated with air inlet, working chamber；At least one second flow-guiding structure is set on cylinder body, is connected to the first flow-guiding structure, and extends from the first flow-guiding structure to the direction close to working chamber.By the way that the first flow-guiding structure is arranged, and the second flow-guiding structure extended from the first flow-guiding structure to the direction close to working chamber, the air-flow whirlpool that air inlet and working chamber connectivity part generate can be drained in the first flow-guiding structure, and it is further drained in the second flow-guiding structure, to which the air-flow for forming air-flow whirlpool to script makes full use of, energy loss is reduced；Meanwhile when the substance that air inlet enters is refrigerant or contains refrigerant, more fully cooling and heat dissipation can also be carried out to cylinder to by the way that refrigerant to be drained in the first flow-guiding structure and the second flow-guiding structure.
Description
Technical field
The utility model relates to compression device technical fields, and in particular to a kind of cylinder, pump assembly and have pump housing group
The device of part.
Background technique
Cylinder is the pneumatic apparatus that the pressure energy of compressed gas is converted to mechanical energy in Pneumatic Transmission.Cylinder has
The sum for doing linear reciprocating motion does reciprocally swinging two types.
A kind of existing cylinder generally includes the cylinder ontology 10 equipped with working chamber, and is set on cylinder ontology 10 and working chamber
The air entry 20 of connection, as depicted in figs. 1 and 2, in compressor operating operation process, when the air-breathing that air-breathing refrigerant passes through cylinder
When mouth 20 enters cylinder rotating drum 40, air-flow whirlpool 30 is formed in the position that cylinder air entry 20 deviates sprue, causes air inlet
Energy loss increases the useless wasted work of compressor, reduces compressor complete machine efficiency.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome compresser cylinder energy loss in the prior art
Biggish defect, to provide a kind of cylinder that can be further reduced energy loss, pump assembly and with pump assembly
Device.
The utility model provides a kind of cylinder, comprising:
Cylinder body is equipped with working chamber, and the air inlet being connected to the working chamber；
First flow-guiding structure is set on the cylinder body, and is respectively communicated with the air inlet, the working chamber；
At least one second flow-guiding structure is set on the cylinder body, is connected to first flow-guiding structure, and by described the
One flow-guiding structure extends to the direction close to the working chamber.
Second flow-guiding structure is from first flow-guiding structure along the radial to close to the working chamber of the cylinder body
Direction extends.
Second flow-guiding structure have it is multiple, be connected to respectively with first flow-guiding structure, and multiple described second lead
Flow structure is spaced apart.
Second flow-guiding structure includes at least one airflow hole group, and each airflow hole group includes at least one air-flow
Hole.
Each airflow hole group includes at least two airflow holes, and at least there are two described in each airflow hole group
The development length of airflow hole differs.
The airflow hole includes the strip-shaped hole being connected to first flow-guiding structure, and is connected to the strip-shaped hole, is close
The circular hole of the working chamber.
Second flow-guiding structure is the through-hole of the both ends of the surface through the cylinder body.
Circumferentially extending of first flow-guiding structure along the cylinder body.
First flow-guiding structure is the arc structure extended circumferentially around the working chamber along the cylinder body.
First flow-guiding structure is the major arc structure for taking the mouth wall of the air inlet as an end.
First flow-guiding structure is airslide.
First flow-guiding structure is set at least one end end face of the cylinder body.
First flow-guiding structure is respectively equipped in the both ends of the surface of the cylinder body.
First flow-guiding structure is set to the edge of the cylinder body.
The gas that the air inlet flows into is refrigerant.
The cylinder is rolling rotor compressor cylinder.
The utility model also provides a kind of pump assembly, including above-mentioned cylinder.
The utility model also provides a kind of device with pump assembly, including above-mentioned pump assembly.
The device with pump assembly is compressor.
Technical solutions of the utility model have the advantages that
1. cylinder provided by the utility model, comprising: cylinder body is equipped with working chamber, and the air inlet being connected to the working chamber
Mouthful；First flow-guiding structure is set on the cylinder body, and is respectively communicated with the air inlet, the working chamber；At least one second
Flow-guiding structure is set on the cylinder body, is connected to first flow-guiding structure, and from first flow-guiding structure to close to described
The direction of working chamber extends.Extend by the way that the first flow-guiding structure is arranged, and from the first flow-guiding structure to the direction close to working chamber
The second flow-guiding structure, the air-flow whirlpool that air inlet and working chamber connectivity part generate can be drained in the first flow-guiding structure, and
It is further drained in the second flow-guiding structure, so that the air-flow for forming air-flow whirlpool to script is more fully utilized, reduces
Energy loss；It, can also be to by the way that refrigerant be drained to the meanwhile when the substance that air inlet enters is refrigerant or contains refrigerant
In one flow-guiding structure and the second flow-guiding structure, more fully cooling and heat dissipation is carried out to cylinder.
2. cylinder provided by the utility model, second flow-guiding structure is by first flow-guiding structure along the cylinder body
The radial direction to close to the working chamber extends.Radial direction and end of the air-flow in air-flow whirlpool in cylinder body can be formed to script in this way
It is more fully utilized on face, and when the substance that air inlet enters is refrigerant or contains refrigerant, it can be to the radial direction of cylinder body
And end face carries out more fully cooling and heat dissipation, makes the heat dissipation of cylinder body end face more evenly.
3. cylinder provided by the utility model, second flow-guiding structure includes at least one airflow hole group, the air-flow
Hole group include at least two airflow holes, and in each airflow hole group at least there are two the airflow hole development length not
Deng.Air-flow can be made to play a role in the different location of cylinder body radially in this way, for example, when air-flow for refrigerant or contains refrigerant
When, it can cool down to the different location of cylinder body radial direction, to make the heat dissipation of cylinder progress more evenly.
4. cylinder provided by the utility model, the airflow hole includes the strip-shaped hole being connected to first flow-guiding structure,
And it is connected to the strip-shaped hole, close to the circular hole of the working chamber.The airflow hole of this structure is easy to process.
5. cylinder provided by the utility model, second flow-guiding structure is the through-hole of the both ends of the surface through the cylinder body.
In this way when air-flow is refrigerant or contains refrigerant, more fully cooling and heat dissipation can be not only carried out to cylinder, at the same also have every
The effect of heat.
6. cylinder provided by the utility model, first flow-guiding structure is along the cylinder body circumferentially around the work
The arc structure that chamber extends.Air-flow can be made sufficiently to be distributed on cylinder body in this way, to give full play to the effect of air-flow, such as work as gas
When stream is refrigerant or contains refrigerant, abundant cooling and heat dissipation can be carried out to cylinder body and cylinder.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of existing stereoscopic schematic diagram of cylinder；
Fig. 2 is the schematic cross-sectional view of cylinder shown in FIG. 1；
Fig. 3 is the stereoscopic schematic diagram of the cylinder provided in the first embodiment of the utility model；
Description of symbols:
1- cylinder body, 11- working chamber, 12- air inlet, the first flow-guiding structure of 2-, 3- airflow hole, 31- strip-shaped hole, 32- circular hole,
10- cylinder ontology, 20- air entry, 30- air-flow whirlpool, 40- cylinder rotating drum.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
As shown in figure 3, the present embodiment provides a kind of cylinder, including cylinder body 1 and the first flow-guiding structure 2.
Cylinder body 1 is equipped with working chamber 11, and the air inlet 12 being connected to working chamber 11.
First flow-guiding structure 2 is set on cylinder body 1, and is respectively communicated with air inlet 12, working chamber 11.
Cylinder can be applied in plurality of devices, air inlet 12 enter air-flow concrete form can also there are many,
In the present embodiment, cylinder is applied on compressor, and the air-flow that air inlet 12 enters is refrigerant.
The specific constructive form of first flow-guiding structure 2 can there are many, in the present embodiment, the first flow-guiding structure 2 be edge
The arc structure of cylinder body 1 extended circumferentially around working chamber 11, specifically, the first flow-guiding structure 2 are with the mouth wall of air inlet 12
For the major arc structure of an end.Refrigerant can be made sufficiently to be distributed on cylinder body 1 in this way, so as to cylinder body 1 and cylinder into
The abundant cooling and heat dissipation of row.As disposable embodiment, the first flow-guiding structure 2 or semicircle or minor arc structure.
First flow-guiding structure 2 can be slot structure, or pore structure, in the present embodiment, the first flow-guiding structure 2 is
Airslide, on the one hand molding easy to process, on the other hand can guarantee the intensity of cylinder body 1.
In the present embodiment, it is respectively equipped with the first flow-guiding structure 2 in the both ends of the surface of cylinder body 1, cylinder can be carried out in this way
Better cooling and heat dissipation.As disposable embodiment, the first flow-guiding structure 2 can also only be set to wherein one end of cylinder body 1
On end face.
Specific distributing position of first flow-guiding structure 2 on 1 end face of cylinder body can there are many situations, in the present embodiment,
First flow-guiding structure 2 is set to the edge of cylinder body 1.As disposable embodiment, the first flow-guiding structure 2 can also be set to cylinder body
1 middle part radially or the position close to working chamber 11.
In order to preferably be radiated to cylinder, the cylinder of the present embodiment further include on the cylinder body 1 at least one the
Two flow-guiding structures, the second flow-guiding structure are connected to the first flow-guiding structure 2.
The specific constructive form of second flow-guiding structure can there are many, in this embodiment, the second flow-guiding structure is led by first
Flow structure 2 extends along the radial direction to close to working chamber 11 of cylinder body 1, can carry out more fully to 1 end face of cylinder body in this way
Cooling and heat dissipation.As disposable embodiment, the second flow-guiding structure also from the first flow-guiding structure 2 along cylinder body 1 it is non-radial to
Extend close to the direction of working chamber 11.
The particular number of second flow-guiding structure is unrestricted, and in the present embodiment, the second flow-guiding structure has multiple, difference
It is connected to the first flow-guiding structure 2, and multiple second flow-guiding structures are spaced apart.
In order to which the different location radial to cylinder body 1 cools down, to make the heat dissipation of cylinder progress more evenly, the present embodiment
Each of the second flow-guiding structure include an airflow hole group, each airflow hole group includes at least two airflow holes 3, and each gas
Development length in discharge orifice group at least there are two airflow hole 3 differs.As disposable embodiment, each second flow-guiding structure
It also may include multiple airflow hole groups such as two or three.As disposable embodiment, each airflow hole group can also be only
Including an airflow hole 3.
The specific constructive form of airflow hole 3 can there are many, in the present embodiment, airflow hole 3 includes and the first water conservancy diversion knot
The strip-shaped hole 31 that structure 2 is connected to, and be connected to strip-shaped hole 31, the circular hole 32 of close working chamber 11.The airflow hole 3 of this structure is convenient for
Processing.As disposable embodiment, airflow hole 3 can also only include the strip-shaped hole 31 being connected to the first flow-guiding structure 2.
Airflow hole 3 in the present embodiment is the through-hole of the both ends of the surface through cylinder body 1.As disposable embodiment, gas
Discharge orifice 3 or blind hole.
Cylinder in the present embodiment is rolling rotor compressor cylinder, and working chamber 11 is the column set on 1 middle part of cylinder body
Shape chamber.
The present embodiment, can be by air inlet 12 and working chamber 11 by the first flow-guiding structure 2 of setting and the second flow-guiding structure
The air-flow whirlpool that connectivity part generates is drained in the first flow-guiding structure 2, and is entered further into the second flow-guiding structure, thus into
The air-flow that port 12 forms air-flow whirlpool originally is made full use of, and energy loss is reduced；Meanwhile in the present embodiment, due to
One flow-guiding structure 2 is circumferentially extended along cylinder body 1, the second flow-guiding structure along 1 radial distribution of cylinder body and along the circumferentially-spaced distribution of cylinder body 1,
And the air-flow that air inlet 12 enters is refrigerant, so entering the first flow-guiding structure 2 and the by the drainage of the first flow-guiding structure 2
Refrigerant in two flow-guiding structures can carry out sufficient cooling and heat dissipation to multiple positions of 1 end face of cylinder body, obtain more fully
It utilizes.
The present embodiment also provides a kind of pump assembly, including above-mentioned cylinder.
The present embodiment also provides a kind of compressor, including above-mentioned pump assembly.As disposable embodiment, compression
Machine also could alternatively be other devices with pump assembly.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (19)
1. a kind of cylinder characterized by comprising
Cylinder body (1) is equipped with working chamber (11), and the air inlet (12) being connected to the working chamber (11)；
First flow-guiding structure (2) is set on the cylinder body (1), and connects respectively with the air inlet (12), the working chamber (11)
It is logical；
At least one second flow-guiding structure is set on the cylinder body (1), is connected to first flow-guiding structure (2), and by described
First flow-guiding structure (2) extends to the direction close to the working chamber (11).
2. cylinder according to claim 1, which is characterized in that second flow-guiding structure is by first flow-guiding structure
(2) extend along the radial direction to close to the working chamber (11) of the cylinder body (1).
3. cylinder according to claim 2, which is characterized in that second flow-guiding structure have it is multiple, respectively with it is described
First flow-guiding structure (2) connection, and multiple second flow-guiding structures are spaced apart.
4. cylinder according to claim 3, which is characterized in that second flow-guiding structure includes at least one airflow hole
Group, each airflow hole group include at least one airflow hole (3).
5. cylinder according to claim 4, which is characterized in that each airflow hole group includes at least two air-flows
Hole (3), and the development length in each airflow hole group at least there are two the airflow hole (3) differs.
6. cylinder according to claim 4, which is characterized in that the airflow hole (3) includes and first flow-guiding structure
(2) strip-shaped hole (31) being connected to, and be connected to the strip-shaped hole (31), the circular hole (32) of close working chamber (11).
7. cylinder according to claim 1, which is characterized in that second flow-guiding structure is through the cylinder body (1)
The through-hole of both ends of the surface.
8. cylinder described in any one of -7 according to claim 1, which is characterized in that first flow-guiding structure (2) is along described
The circumferentially extending of cylinder body (1).
9. cylinder according to claim 8, which is characterized in that first flow-guiding structure (2) is along the cylinder body (1)
The arc structure extended circumferentially around the working chamber (11).
10. cylinder according to claim 9, which is characterized in that first flow-guiding structure (2) is with the air inlet
(12) mouth wall is the major arc structure of an end.
11. cylinder according to claim 1, which is characterized in that first flow-guiding structure (2) is airslide.
12. cylinder according to claim 11, which is characterized in that first flow-guiding structure (2) is set to the cylinder body (1)
At least one end end face on.
13. cylinder according to claim 12, which is characterized in that be respectively equipped in the both ends of the surface of the cylinder body (1) described
First flow-guiding structure (2).
14. cylinder according to claim 1, which is characterized in that first flow-guiding structure (2) is set to the cylinder body (1)
Edge.
15. cylinder according to claim 1, which is characterized in that the gas that the air inlet (12) flows into is refrigerant.
16. cylinder according to claim 1, which is characterized in that the cylinder is rolling rotor compressor cylinder.
17. a kind of pump assembly, which is characterized in that including cylinder described in any one of claim 1-16.
18. a kind of device with pump assembly, which is characterized in that including the pump assembly described in claim 17.
19. the device according to claim 18 with pump assembly, which is characterized in that the dress with pump assembly
It is set to compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385589.1U CN208793189U (en) | 2018-08-27 | 2018-08-27 | Cylinder, pump assembly and the device with pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385589.1U CN208793189U (en) | 2018-08-27 | 2018-08-27 | Cylinder, pump assembly and the device with pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793189U true CN208793189U (en) | 2019-04-26 |
Family
ID=66207136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385589.1U Active CN208793189U (en) | 2018-08-27 | 2018-08-27 | Cylinder, pump assembly and the device with pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793189U (en) |
-
2018
- 2018-08-27 CN CN201821385589.1U patent/CN208793189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208793189U (en) | Cylinder, pump assembly and the device with pump assembly | |
| CN203948306U (en) | A kind of compressor and comprise the refrigeration system of this compressor | |
| CN103244456B (en) | A kind of centrifugal pump impeller | |
| CN204921480U (en) | Centrifugal compressor model level | |
| WO2008102626A1 (en) | Air-cooled heat pump chiller | |
| CN210422945U (en) | Air compressor machine is used in hypophosphorous acid production | |
| CN102773176B (en) | Embedded double-hole double-flow emitter and drip tape | |
| CN209659093U (en) | A kind of cooling system and motor | |
| CN205689392U (en) | A kind of cylinder, compressor and refrigeration or heating | |
| CN209659094U (en) | A kind of cooling system and motor | |
| CN204509522U (en) | The outer shroud blast-cold radiator cooler of composite spinning | |
| CN109736898A (en) | A kind of blade inlet edge gaseous film control pore structure of staggeredly compound angle | |
| CN104990101A (en) | Gas boiler flow guide and air distribution plate | |
| CN209726354U (en) | Air conditioner | |
| CN205551438U (en) | Die casting die of wet -type gearbox | |
| CN207515088U (en) | Mobile air conditioner component and mobile air-conditioner | |
| CN206785596U (en) | A kind of structure-improved of compressor housing | |
| CN208845361U (en) | Cylinder, pump assembly and the device with pump assembly | |
| CN209435017U (en) | A kind of motor in axial magnetic field | |
| CN208252434U (en) | A kind of bladeless fan of improved air duct structure | |
| CN204000286U (en) | The gas-liquid separation airflow dyeing machine with relief function | |
| CN209042659U (en) | A kind of novel fresh air system of machine room | |
| CN208004759U (en) | Water-cooling type centrifuge | |
| CN108386275B (en) | A kind of compressor air inlet machine cooling system and its cooling means | |
| CN204258518U (en) | A kind of motor of dust collector with radiating effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |