CN204921365U - Air conditioner and single helical -lobe compressor thereof - Google Patents
Air conditioner and single helical -lobe compressor thereof Download PDFInfo
- Publication number
- CN204921365U CN204921365U CN201520677780.3U CN201520677780U CN204921365U CN 204921365 U CN204921365 U CN 204921365U CN 201520677780 U CN201520677780 U CN 201520677780U CN 204921365 U CN204921365 U CN 204921365U
- Authority
- CN
- China
- Prior art keywords
- voussoir
- casing
- wedge groove
- single screw
- screw compressor
- 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
Abstract
The utility model discloses a single helical -lobe compressor, including casing, bearing box and tip clamp plate, wherein, this tip clamp plate is fixed a position through first voussoir and first wedge groove with the casing, and the tip clamp plate passes through second voussoir and second wedge groove location with the bearing box. Through above -mentioned locate mode, installing the tip clamp plate in -process on the bearing box, the axiality of tip clamp plate and the axis of casing can be guaranteed in the cooperation in first voussoir and first wedge groove, and the cooperation in second voussoir and second wedge groove can realize the axiality of tip clamp plate and bearing box to realize the axiality of casing and bearing box, improved this list helical -lobe compressor's quality. The utility model also provides an air conditioner that has above -mentioned single helical -lobe compressor.
Description
Technical field
The utility model relates to refrigeration technology field, in particular, relates to a kind of air-conditioning, also relates to the single screw compressor of this air-conditioning.
Background technique
The update product of helical-lobe compressor formula reciprocating-piston compressor, replacing piston compressor with screw rod is power compressor development trend.Helical-lobe compressor has twin-screw and singe screw two kinds, and wherein, the screw compressor that single screw compressor is made up of a screw rod and a pair star-wheel, because having the advantages such as structure is simple, volume is little, develops very rapid.
For the structure of single screw compressor, specifically comprise casing and the main shaft being arranged on the bearing housing changing chassis cavity, the screw rod be connected with this bearing housing and be connected with this screw rod, in addition, in the end of casing, there is closing panel, with by Seal in Bearing Box in chassis cavity.For single screw compressor, the coaxality of the axis of the axis of bearing housing, the axis of casing and screw rod and main shaft is the important indicator of compressor operation reliability, wherein, because bearing housing limits the position of bearing housing by means of only the sidewall of chassis cavity when being arranged in casing, thus realize the coaxality of bearing housing and casing, but owing to may tilt at installation process middle (center) bearing case, and there is the problem of friction, affect the quality of compressor.
Therefore, how ensureing the coaxality of bearing housing and casing, to improve the quality of compressor, is the current technical issues that need to address of those skilled in the art.
Model utility content
In view of this, the utility model provides a kind of single screw compressor, ensures the coaxality of bearing housing and casing, to improve the quality of compressor.The utility model additionally provides a kind of air-conditioning with above-mentioned single screw compressor.
For achieving the above object, the utility model provides following technological scheme:
A kind of single screw compressor, comprises casing, bearing housing and end pressing plate, and wherein, described end pressing plate and described casing are located by the first voussoir and the first wedge groove, and described end pressing plate and described bearing housing are located by the second voussoir and the second wedge groove.
Preferably, in above-mentioned single screw compressor, described first voussoir and described second voussoir are all arranged on the pressing plate of described end, and described casing has described first wedge groove, and described bearing housing has above-mentioned second wedge groove.
Preferably, in above-mentioned single screw compressor, described first wedge groove is arranged on the intracavity sidewall end of described casing.
Preferably, in above-mentioned single screw compressor, described first wedge groove is the chamfering at casing drift angle place.
Preferably, in above-mentioned single screw compressor, described second wedge groove is be arranged on the chamfering of described bearing housing near the drift angle place of described end pressing plate.
Preferably, in above-mentioned single screw compressor, described first voussoir is annular protrusion, and described first wedge groove is the circular groove coordinated with described first voussoir.
Preferably, in above-mentioned single screw compressor, described second voussoir is annular protrusion, and described second wedge groove is the circular groove coordinated with described second voussoir.
Preferably, in above-mentioned single screw compressor, described end pressing plate is connected by screw with described casing.
A kind of air-conditioning, comprise single screw compressor, wherein, described single screw compressor is the single screw compressor described in above-mentioned any one.
Known via above-mentioned technological scheme, the utility model discloses a kind of single screw compressor, comprise casing, bearing housing and end pressing plate, wherein, this end pressing plate and casing are located by the first voussoir and the first wedge groove, and end pressing plate and bearing housing are located by the second voussoir and the second wedge groove.By above-mentioned orientation type, end pressing plate to be arranged on bearing housing in process, the cooperation of the first voussoir and the first wedge groove, the coaxality of the axis of end pressing plate and casing can be ensured, and the coaxality that can realize end pressing plate and bearing housing that coordinates of the second voussoir and the second wedge groove, thus realize the coaxality of casing and bearing housing, improve the quality of this single screw compressor.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the single screw compressor of the non-mounting end pressing plate that Fig. 1 provides for the utility model embodiment;
The structural representation of the end pressing plate that Fig. 2 provides for the utility model embodiment;
The structural representation of the single screw compressor that Fig. 3 provides for the utility model embodiment.
Embodiment
Core of the present utility model is to provide a kind of single screw compressor, ensures the coaxality of bearing housing and casing, to improve the quality of compressor.A utility model again core is to provide a kind of air-conditioning with above-mentioned single screw compressor.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1-Figure 3, the utility model discloses a kind of single screw compressor, comprise casing 1, bearing housing 2 and end pressing plate 3, wherein, this end pressing plate 3 is located by the first voussoir 31 and the first wedge groove 11 with casing 1, and end pressing plate 3 and bearing housing 2 are located by the second voussoir 32 and the second wedge groove 21.By above-mentioned orientation type, end pressing plate 3 to be arranged on bearing housing 2 in process, the cooperation of the first voussoir 31 and the first wedge groove 11, the coaxality of the axis of end pressing plate 3 and casing 1 can be ensured, and the second voussoir 32 and the second wedge groove 21 coordinate the coaxality that can realize end pressing plate 3 and bearing housing 2, thus realize casing 1 and the coaxality of bearing housing 2, improve the quality of this single screw compressor.
In specific embodiment, this first voussoir 31 and the second voussoir 32 are all arranged on end pressing plate 3, and accordingly, casing 1 have the first wedge groove 11, bearing housing 2 have the second wedge groove 21.In above-mentioned protection domain; also comprise the first voussoir 31 on casing 1; first wedge groove 11 is on end pressing plate 3, and the second voussoir 32 is on bearing housing 2, and the second wedge groove 32 is on end pressing plate 3; concrete compound mode can be combined according to different needs; the core of the application is only, casing 1 and end pressing plate 3 are positioned by wedge structure, simultaneously; end pressing plate 3 and bearing housing 2 are also positioned by wedge structure, thus ensure the coaxality of bearing housing 2 and casing 1.
In further embodiment, the first wedge groove 11 is arranged on the intracavity sidewall end of casing 1, to make end pressing plate 3 try one's best near axle center with the location of casing 1, thus improves the accuracy of location.Also just other positions of casing 1 end face can be arranged on by the first wedge groove 11 in practice, can as long as can realize carrying out positioning instant to the installation of end pressing plate 3.
In preferred embodiment, the first wedge groove 11 is set to the chamfering structure at casing 1 drift angle place by the application, namely carries out chamfering to the drift angle of the intracavity sidewall end of casing 1, forms the inclined-plane that can coordinate with the first voussoir 31.When end pressing plate 3 is installed, the first voussoir 31 carries out coordinating with the inclined-plane of chamfering and leads, thus realizes the location to end pressing plate 3.As everyone knows, the core of the orientation type that voussoir coordinates is the guide-localization on inclined-plane, and therefore, as long as the bevelled structure of tool, the application is not limited in above-mentioned shape.
In like manner, the second wedge groove 21 is set to the chamfering structure of bearing housing 2 near the drift angle place of end pressing plate 3, mode structure wedge groove being set to chamfering is simple, is convenient to processing.
On the basis of technique scheme, in the application, the first voussoir 31 is annular protrusion, and the first wedge groove 11 is the circular groove coordinated with the first voussoir 31.First voussoir 31 and the first wedge groove 11 are set to loop configuration, can ensure the first voussoir 31 and the first wedge groove 11 accurate fit, improve the Position location accuracy of end pressing plate 3 and casing 1.It will be appreciated by persons skilled in the art that the arc convex that also can be set to circumferentially multistage for the first voussoir 31, corresponding first wedge groove 11 is also the groove that multistage is corresponding.
Also the second voussoir 32 can be set to annular protrusion in a still further embodiment in conjunction with above-described embodiment, accordingly, the second wedge groove 21 be set to the circular groove coordinated with the second voussoir 32.The area of contact of the second voussoir 32 and the second wedge groove 21 can be increased by the mode being set to annular, the stability that both raisings coordinate, and then improve the coaxality of end pressing plate 3 and bearing housing 2.
After end pressing plate 3 and casing 1 and bearing housing 2 are located, together with end pressing plate 3 is connected by screw with casing 1, be connected with the stable of casing 1 to make end pressing plate 3.The application merely provides a kind of concrete Placement, also can adopt other Placements in practice, such as welding or bonding.
In addition, the application also protects a kind of air-conditioning, and this air-conditioning has single screw compressor; and this single screw compressor is single screw compressor disclosed in above-described embodiment; therefore, the air-conditioning with this single screw compressor also has above-mentioned all technique effects, and this is no longer going to repeat them.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a single screw compressor, comprise casing (1), bearing housing (2) and end pressing plate (3), it is characterized in that, described end pressing plate (3) and described casing (1) are located by the first voussoir (31) and the first wedge groove (11), and described end pressing plate (3) and described bearing housing (2) are located by the second voussoir (32) and the second wedge groove (21).
2. single screw compressor according to claim 1, it is characterized in that, described first voussoir (31) and described second voussoir (32) are all arranged on described end pressing plate (3), described casing (1) has described first wedge groove (11), and described bearing housing (2) has above-mentioned second wedge groove (21).
3. single screw compressor according to claim 2, is characterized in that, described first wedge groove (11) is arranged on the intracavity sidewall end of described casing (1).
4. single screw compressor according to claim 3, is characterized in that, the chamfering that described first wedge groove (11) is casing (1) drift angle place.
5. single screw compressor according to claim 2, is characterized in that, described second wedge groove (21) is for being arranged on the chamfering of described bearing housing (2) near the drift angle place of described end pressing plate (3).
6. the single screw compressor according to any one of claim 1-5, is characterized in that, described first voussoir (31) is annular protrusion, and described first wedge groove (11) is the circular groove coordinated with described first voussoir (31).
7. single screw compressor according to claim 6, is characterized in that, described second voussoir (32) is annular protrusion, and described second wedge groove (21) is the circular groove coordinated with described second voussoir (32).
8. single screw compressor according to claim 6, is characterized in that, described end pressing plate (3) is connected by screw with described casing (1).
9. an air-conditioning, comprises single screw compressor, it is characterized in that, described single screw compressor is the single screw compressor as described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677780.3U CN204921365U (en) | 2015-09-01 | 2015-09-01 | Air conditioner and single helical -lobe compressor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677780.3U CN204921365U (en) | 2015-09-01 | 2015-09-01 | Air conditioner and single helical -lobe compressor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921365U true CN204921365U (en) | 2015-12-30 |
Family
ID=54970499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520677780.3U Active CN204921365U (en) | 2015-09-01 | 2015-09-01 | Air conditioner and single helical -lobe compressor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921365U (en) |
-
2015
- 2015-09-01 CN CN201520677780.3U patent/CN204921365U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104625548A (en) | Positioning fixture for machining pipeline | |
| CN105562985A (en) | Spot welding device | |
| CN203765312U (en) | Positioning jig | |
| CN204921365U (en) | Air conditioner and single helical -lobe compressor thereof | |
| CN203738481U (en) | Numerically-controlled machine tool capable of giving alarm to conducting reminding under high temperature of main shaft | |
| CN204461190U (en) | A kind of air conditioner, evaporimeter and side plate frock | |
| CN204391628U (en) | A kind of cable testing bridge with corner | |
| CN105904074A (en) | Spot welding device | |
| CN105865003A (en) | Surface plate of inner unit of air conditioner and air conditioner with same | |
| CN100582847C (en) | Projector lens assembly | |
| CN103894886A (en) | Gauge block and method for positioning to-be-machined piece in machining center | |
| CN205111129U (en) | Novel two accuse automatic machine people in desktop type duplex position | |
| CN204877873U (en) | Air conditioner and compressor and upper cover thereof | |
| CN104848511A (en) | Air guide plate device | |
| CN204481586U (en) | A kind of stator core ventilation steel channel spot-welded structures dorsad | |
| CN207570110U (en) | Cabinet-type air conditioner housing and air conditioner | |
| CN207558910U (en) | Terminal installation structure and with its battery pack | |
| CN204366876U (en) | Dowel device | |
| CN203585132U (en) | Motor pump shaft | |
| CN204187788U (en) | The copper pipe fixture of indoor apparatus of air conditioner and indoor apparatus of air conditioner | |
| CN205806856U (en) | Adjustable dynamics clamped-in style motor radiator support and apply its heat abstractor | |
| CN105499158A (en) | Camera adjusting structure on color selector | |
| CN205085446U (en) | Ball -headed milling cutter | |
| CN205764212U (en) | A kind of Multifunctional saw blade | |
| CN104942620A (en) | Steering knuckle main pin hole machining positioning fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |