CN204113661U - Compressor exhaust structure, screw compressor and air conditioning unit - Google Patents
Compressor exhaust structure, screw compressor and air conditioning unit Download PDFInfo
- Publication number
- CN204113661U CN204113661U CN201420543232.7U CN201420543232U CN204113661U CN 204113661 U CN204113661 U CN 204113661U CN 201420543232 U CN201420543232 U CN 201420543232U CN 204113661 U CN204113661 U CN 204113661U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- bearing
- compressor
- cavity
- air cavity
- 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- Withdrawn - After Issue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
- 238000004378 air conditioning Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 27
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000010349 pulsation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model relates to a compressor exhaust structure, screw compressor and air conditioning unit, wherein, compressor exhaust structure includes the organism, sets up the exhaust bearing frame of the exhaust end of organism, and the cover is established the oil content bucket of exhaust bearing frame, be provided with first exhaust chamber on the exhaust bearing frame, be provided with second exhaust chamber on the organism, the exhaust bearing frame with form third exhaust chamber between the oil content bucket inner wall, first exhaust chamber with second exhaust chamber fluid intercommunication, second exhaust chamber with third exhaust chamber fluid intercommunication, third exhaust chamber with the discharge port fluid intercommunication of oil content bucket. The utility model discloses make the air current get into the organism earlier through the exhaust bearing frame, flow out from the organism after, prolonged the flow path of air current, be favorable to isolated air current noise, slow down the air current pulsation.
Description
Technical field
The utility model relates to compressor field, particularly relates to a kind of compressor air-discharging structure, has the helical-lobe compressor of this compressor air-discharging structure, and have the air-conditioner set of this helical-lobe compressor.
Background technique
Semi-enclosed helical-lobe compressor, when compressor does not have built-in oil content core, is surrounded exhaust shaft bearing with oil content barrel, can play the object reducing noise.Now, the gas that compressor is discharged enters oil content barrel inside through exhaust shaft bearing, then discharges compressor through the exhaust port of oil content barrel.Because compressor is not containing built-in oil content core, the exhaust port of oil content barrel must be in the bottom of oil content barrel, so that the refrigeration oil carried in exhaust can discharge compressor smoothly.And for the helical-lobe compressor of underlying sliding valve structure, the exhaust port of exhaust shaft bearing is generally in the bottom of exhaust shaft bearing.In this case, the exhaust port of exhaust shaft bearing and the exhaust port hypotelorism of oil content barrel, cannot give full play to the effect of oil content barrel noise insulation.
Model utility content
The purpose of this utility model proposes a kind of compressor air-discharging structure, helical-lobe compressor and air-conditioner set, and it effectively can reduce the noise of gas.
For achieving the above object, the utility model provides a kind of compressor air-discharging structure, it comprises body, be arranged on the exhaust shaft bearing of the exhaust end of described body, and the oil content barrel of described exhaust shaft bearing established by cover, described exhaust shaft bearing is provided with first row air cavity, described body is provided with second row air cavity, the 3rd exhaust cavity is formed between described exhaust shaft bearing and described oil content barrel inwall, described first row air cavity is communicated with described second row air cavity fluid, described second row air cavity is communicated with described 3rd exhaust cavity fluid, described 3rd exhaust cavity is communicated with the exhaust port fluid of described oil content barrel.
One preferably or in embodiment, relative with in the chamber of second row air cavity in the chamber of described first row air cavity, and described first row air cavity overlaps with the described second row air cavity of part, the position that described second row air cavity does not overlap with described first row air cavity forms air-flow path, and described air-flow path is communicated with described 3rd exhaust cavity.
One preferably or in embodiment, described first row air cavity comprises bearing relief opening and bearing discharge side, described bearing relief opening is arranged along the axis of described exhaust shaft bearing, described bearing discharge side is arranged on the end face of the air inlet side of described exhaust shaft bearing, and described bearing relief opening is communicated with described bearing discharge side.
One preferably or in embodiment, described bearing relief opening is arranged on the below of male rotor bearing bore in described exhaust shaft bearing and female rotor bearing bore, and is positioned at the exhaust end position of the piston chamber in described exhaust shaft bearing.
One preferably or in embodiment, described bearing discharge side is positioned at the downside of the male rotor bearing bore in described exhaust shaft bearing, and described second row air cavity is positioned at the downside in the male rotor chamber on described body.
One preferably or in embodiment, in described exhaust shaft bearing, the position at described bearing discharge side place is provided with baffle plate, the air-flow in described bearing discharge side can be made to enter described second row air cavity by described baffle plate.
For achieving the above object, the utility model additionally provides a kind of helical-lobe compressor, and it comprises the compressor air-discharging structure in above-mentioned any embodiment.
For achieving the above object, the utility model additionally provides a kind of air-conditioner set, and it comprises the helical-lobe compressor in above-mentioned any embodiment.
Based on technique scheme, the utility model at least has following beneficial effect:
The exhaust shaft bearing that the utility model provides arranges first row air cavity, body is provided with second row air cavity, the 3rd exhaust cavity is formed between exhaust shaft bearing and oil content barrel inwall, the structure of exhaust shaft bearing and body matches, make exhaust airstream through the first row air cavity of exhaust shaft bearing, first flow into the second row air cavity of body, the 3rd exhaust cavity is entered again by second row air cavity, the exhaust port entering oil content barrel finally by the 3rd exhaust cavity is discharged, add the flow path of air-flow, be conducive to isolated pneumatic noise, slow down gas.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The assembled shaft mapping of exhaust shaft bearing and body in the compressor air-discharging structure that Fig. 1 provides for the utility model;
In the compressor air-discharging structure that Fig. 2 provides for the utility model, exhaust shaft bearing and body assemble the structural representation of final vacuum end;
In the compressor air-discharging structure that Fig. 3 provides for the utility model exhaust shaft bearing and body assemble after the cross-sectional schematic of inlet end;
The end-face structure schematic diagram of exhaust shaft bearing in the compressor air-discharging structure that Fig. 4 provides for the utility model;
The structural representation of the exhaust end end face of body in the compressor air-discharging structure that Fig. 5 provides for the utility model;
The surface structure schematic diagram of the helical-lobe compressor that Fig. 6 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present 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.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
As shown in Figure 1, Figure 2 and Figure 3, for the illustrative examples of the compressor air-discharging structure that the utility model provides, in this illustrative examples, compressor air-discharging structure comprises exhaust shaft bearing 1, body 2 and oil content barrel 5 (as shown in Figure 6), exhaust shaft bearing 1 is arranged on the exhaust end of body 2, in exhaust shaft bearing 1 is located at by oil content barrel 5, and oil content barrel 5 is connected with body 2.Exhaust shaft bearing 1 is provided with first row air cavity, body 2 is provided with second row air cavity 21, the 3rd exhaust cavity is formed between the inwall of exhaust shaft bearing 1 and oil content barrel 5, first row air cavity is communicated with second row air cavity 21 fluid, second row air cavity 21 is communicated with the 3rd exhaust cavity fluid, and the 3rd exhaust cavity is communicated with exhaust port 51 fluid of oil content barrel 5.Air-flow enters second row air cavity 21 by first row air cavity, then enters the 3rd exhaust cavity from second row air cavity 21, finally discharges from the exhaust port 51 of oil content barrel 5, adds the flow path of air-flow, be conducive to isolated pneumatic noise, slow down gas.
In the illustrative examples of the compressor air-discharging structure provided at the utility model, relative with in the chamber of second row air cavity 21 in the chamber of first row air cavity, and first row air cavity overlaps with part second row air cavity 21, the position that second row air cavity 21 does not overlap with first row air cavity forms air-flow path 3, and air-flow path 3 is communicated with the 3rd exhaust cavity.Air-flow enters second row air cavity 21 by first row air cavity, then flows into the 3rd exhaust cavity from second row air cavity 21 through air-flow path 3.
The air-flow that the compressor air-discharging structure that the utility model provides makes exhaust shaft bearing 1 discharge is introduced into body 2, after enter oil content barrel 5 from body 2, finally flow out, extend the circulation path of air-flow, be conducive to isolated pneumatic noise, slow down gas.
Concrete detailed description is carried out to the structure of the exhaust shaft bearing 1 provided in the utility model illustrative examples and body 2 below.
As shown in Figure 4, exhaust shaft bearing 1 is provided with first row air cavity, male rotor bearing bore 13, female rotor bearing bore 14 and piston chamber 15, wherein, first row air cavity comprises bearing discharge side 11 and bearing relief opening 12.Bearing relief opening 12 is arranged along the axis of exhaust shaft bearing 1, and bearing relief opening 12 is positioned at the below of male rotor bearing bore 13 and female rotor bearing bore 14, and is positioned at the position of piston chamber 15 exhaust end.Bearing discharge side 11 is arranged on the end face of air inlet side of exhaust shaft bearing 1, and is communicated with bearing relief opening 12.The pressurized gas of rotor chamber enter exhaust shaft bearing 1 through bearing relief opening 12, then the bearing discharge side 11 in exhaust shaft bearing 1 is discharged from exhaust shaft bearing 1.
In above-mentioned illustrative examples, the bearing discharge side 11 of exhaust shaft bearing 1 is arranged on the end face of air inlet side of exhaust shaft bearing 1, the position at exhaust shaft bearing 1 upper bearing (metal) discharge side 11 place is provided with baffle plate 4 (as shown in Figure 1), the air-flow in bearing discharge side 11 can be made to enter second row air cavity 21 by baffle plate 4.
As shown in Figure 5, body 2 have second row air cavity 21, male rotor chamber 22, piston chamber 23 and female rotor chamber 24.Second row air cavity 21 is arranged on the exhaust end face of body 2, corresponding with the position of bearing discharge side 11.Second row air cavity 21 and suction end and rotor chamber, and piston chamber 23 separates, and can be separated by dividing plate.Bearing discharge side 11 and second row air cavity 21 are buckled together face-to-face, and bearing discharge side 11 is overlapping with part second row air cavity 21, and the second row air cavity 21 not part overlapping with bearing discharge side 11 forms air-flow path 3.
Air-flow enters bearing discharge side 11 through bearing relief opening 12, second row air cavity 21 is entered from bearing discharge side 11 and the lap of second row air cavity 21, then flow into the 3rd exhaust cavity from the second row air cavity 21 long and narrow air-flow path 3 that part overlapping with bearing discharge side 11 is not formed, discharge finally by the exhaust port 51 on oil content barrel 5.
In the illustrative examples of the compressor air-discharging structure provided at the utility model, bearing discharge side 11 is positioned at the downside of male rotor bearing bore 13, and second row air cavity 21 is positioned at the downside in male rotor chamber 22.This considers, female rotor bearing bore 14 is generally used for the sidepiece of piston chamber 15 oil feeding line arranging piston chamber 15, and, in exhaust shaft bearing 1 with in the integral arrangement of body 2, exhaust shaft bearing 1 is closer to female rotor side, and this determined by male rotor drive female rotor, therefore, piston chamber 15 is relative with the sidepiece space in the axial direction of male rotor bearing bore 13 larger, is conducive to arranging bearing discharge side 11.
As shown in Figure 1, Figure 2 and Figure 3, the working procedure of the specific embodiment of the compressor air-discharging structure that the utility model provides is: the exhaust of rotor chamber enters the bearing discharge side 11 in exhaust shaft bearing 1 through the bearing relief opening 12 be positioned in exhaust shaft bearing 1, escape and enter second row air cavity 21 through bearing discharge side 11.After this, the air-flow path 3 of air-flow through being formed between exhaust shaft bearing 1 and body 2 flows into the 3rd exhaust cavity.
Both the exhaust shaft bearing 1 that the utility model provides and body 2 structure matches, and can form air-flow path 3, make exhaust airstream first flow into body 2 through exhaust shaft bearing 1, then be expelled to oil content barrel 5 through body 2, be conducive to isolated pneumatic noise, slow down gas.
The compressor air-discharging structure that the utility model provides can be applied on helical-lobe compressor.
The helical-lobe compressor that the utility model provides comprises the compressor air-discharging structure that the utility model provides, and wherein, compressor air-discharging structure comprises exhaust shaft bearing 1, body 2 and oil content barrel 5 (as shown in Fig. 1, Fig. 6).
The helical-lobe compressor that the utility model provides constructs the flow channel of an air-flow by exhaust shaft bearing 1, body 2 and oil content barrel 5, first air-flow flows into exhaust shaft bearing 1, bearing discharge side 11 is entered afterwards by the bearing relief opening 12 in exhaust shaft bearing 1, entered in the second row air cavity 21 on body 2 again by bearing discharge side 11, flow in the 3rd exhaust cavity by second row air cavity 21 again, namely enter in oil content barrel 5, discharge helical-lobe compressor from the exhaust port 51 of oil content barrel 5 afterwards.
Part not overlapping with bearing discharge side 11 for second row air cavity 21 on the downside of body 2 as air-flow path 3, can be played the effect of noise insulation by helical-lobe compressor that the utility model provides further.
The air-flow that the helical-lobe compressor that the utility model provides makes exhaust shaft bearing 1 discharge is introduced into body 2, after enter oil content barrel 5 from body 2, finally flow out, extend the circulation path of air-flow, be conducive to isolated pneumatic noise, slow down gas.
The helical-lobe compressor that the utility model provides can be applied on air-conditioner set.
In the illustrative examples of the air-conditioner set provided at the utility model, air-conditioner set comprises the helical-lobe compressor in above-mentioned any embodiment.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to embodiment of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technological scheme scope of the utility model request protection.
Claims (8)
1. a compressor air-discharging structure, comprise body, be arranged on the exhaust shaft bearing of the exhaust end of described body, and the oil content barrel of described exhaust shaft bearing established by cover, it is characterized in that: described exhaust shaft bearing is provided with first row air cavity, described body is provided with second row air cavity, the 3rd exhaust cavity is formed between described exhaust shaft bearing and described oil content barrel inwall, described first row air cavity is communicated with described second row air cavity fluid, described second row air cavity is communicated with described 3rd exhaust cavity fluid, and described 3rd exhaust cavity is communicated with the exhaust port fluid of described oil content barrel.
2. compressor air-discharging structure as claimed in claim 1, it is characterized in that: relative with in the chamber of second row air cavity in the chamber of described first row air cavity, and described first row air cavity overlaps with the described second row air cavity of part, the position that described second row air cavity does not overlap with described first row air cavity forms air-flow path, and described air-flow path is communicated with described 3rd exhaust cavity.
3. compressor air-discharging structure as claimed in claim 1 or 2, it is characterized in that: described first row air cavity comprises bearing relief opening and bearing discharge side, described bearing relief opening is arranged along the axis of described exhaust shaft bearing, described bearing discharge side is arranged on the end face of the air inlet side of described exhaust shaft bearing, and described bearing relief opening is communicated with described bearing discharge side.
4. compressor air-discharging structure as claimed in claim 3, it is characterized in that: described bearing relief opening is arranged on the below of male rotor bearing bore in described exhaust shaft bearing and female rotor bearing bore, and is positioned at the exhaust end position of the piston chamber in described exhaust shaft bearing.
5. compressor air-discharging structure as claimed in claim 3, it is characterized in that: described bearing discharge side is positioned at the downside of the male rotor bearing bore in described exhaust shaft bearing, described second row air cavity is positioned at the downside in the male rotor chamber on described body.
6. compressor air-discharging structure as claimed in claim 3, is characterized in that: in described exhaust shaft bearing, the position at described bearing discharge side place is provided with baffle plate, the air-flow in described bearing discharge side can be made to enter described second row air cavity by described baffle plate.
7. a helical-lobe compressor, is characterized in that: comprise the compressor air-discharging structure as described in any one of claim 1-6.
8. an air-conditioner set, is characterized in that: comprise helical-lobe compressor as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543232.7U CN204113661U (en) | 2014-09-19 | 2014-09-19 | Compressor exhaust structure, screw compressor and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543232.7U CN204113661U (en) | 2014-09-19 | 2014-09-19 | Compressor exhaust structure, screw compressor and air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113661U true CN204113661U (en) | 2015-01-21 |
Family
ID=52330977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420543232.7U Withdrawn - After Issue CN204113661U (en) | 2014-09-19 | 2014-09-19 | Compressor exhaust structure, screw compressor and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295501A (en) * | 2014-09-19 | 2015-01-21 | 珠海格力电器股份有限公司 | Compressor exhaust structure, screw compressor and air conditioning unit |
| WO2019047764A1 (en) * | 2017-09-07 | 2019-03-14 | 格力电器（武汉）有限公司 | Exhaust assembly and compressor |
-
2014
- 2014-09-19 CN CN201420543232.7U patent/CN204113661U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295501A (en) * | 2014-09-19 | 2015-01-21 | 珠海格力电器股份有限公司 | Compressor exhaust structure, screw compressor and air conditioning unit |
| WO2016041288A1 (en) * | 2014-09-19 | 2016-03-24 | 珠海格力电器股份有限公司 | Compressor exhaust structure, screw compressor and air-conditioning unit having same |
| CN104295501B (en) * | 2014-09-19 | 2016-08-24 | 珠海格力电器股份有限公司 | Compressor exhaust structure, screw compressor and air conditioning unit |
| US10302087B2 (en) | 2014-09-19 | 2019-05-28 | Gree Electric Appliances, Inc. Of Zhuhai | Compressor exhaust structure, screw compressor and air-conditioning unit having same |
| WO2019047764A1 (en) * | 2017-09-07 | 2019-03-14 | 格力电器（武汉）有限公司 | Exhaust assembly and compressor |
| US11371508B2 (en) | 2017-09-07 | 2022-06-28 | Gree Electric Appliances (Wuhan) Co., Ltd | Exhaust assembly and compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104295501A (en) | Compressor exhaust structure, screw compressor and air conditioning unit | |
| CN105822547B (en) | Screw compressor | |
| CN107939683B (en) | Compressor and refrigerating system | |
| WO2010143031A3 (en) | Fluid compressor and fuel cell vehicle | |
| CN202100461U (en) | High-temperature screw type refrigeration compressor suitable for high-temperature working condition | |
| CN204113661U (en) | Compressor exhaust structure, screw compressor and air conditioning unit | |
| CN202659512U (en) | Low-pressure rotary compressor in shell | |
| CN201162675Y (en) | Rotary compressor with injection enthalpy-increasing function | |
| CN204371667U (en) | Scroll compressor | |
| CN106438374B (en) | Compressor and air conditioner with same | |
| CN204493133U (en) | A kind of new type compressor valve group | |
| CN103292529B (en) | A kind of gas-liquid separator for air conditioner | |
| CN203081766U (en) | Compressor, pump body assembly and high-pressure cylinder thereof | |
| CN102678573B (en) | A kind of exhaust structure of horizontal type rolling rotor formula compressor | |
| CN205117664U (en) | Improvement type compression cylinder base | |
| CN205064273U (en) | Rolling rotor type compressor | |
| CN203796572U (en) | Compressor and air conditioner with same | |
| CN203215770U (en) | Double-suction type range hood | |
| CN204285898U (en) | A kind of multi-joint compressor oil balanced structure | |
| CN202991288U (en) | Square oil bath type air cleaner | |
| CN104121193A (en) | Rotary compressor | |
| CN201972893U (en) | Compressor internal admission automatic cooling structure | |
| CN203796571U (en) | Compressor and air conditioner with same | |
| CN110541822A (en) | Compressor and air conditioning unit | |
| CN205793776U (en) | A kind of air door controller housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |