CN203730351U - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN203730351U CN203730351U CN201420070571.8U CN201420070571U CN203730351U CN 203730351 U CN203730351 U CN 203730351U CN 201420070571 U CN201420070571 U CN 201420070571U CN 203730351 U CN203730351 U CN 203730351U
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- CN
- China
- Prior art keywords
- module
- bearing
- thrust
- compressor
- motor
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- 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.)
- Expired - Lifetime
Links
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a compressor. The compressor comprises a plurality of modules which are assembled independently and connected together. The modules comprise fluid compression modules, motor modules for providing compression power for the fluid compression modules and bearing modules. By means of the compressor, the motors are modularized, and the modules are assembled independently, so that the compressor assembly efficiency is improved.
Description
Technical field
The utility model relates to art of refrigeration units, more specifically, relates to a kind of compressor.
Background technique
At present, the assembling of overwhelming majority centrifugal compressors is all by part assembled in sequence one by one, although finally can complete by erection drawing the entirety assembling of compressor, but due to the scattered property of when design part, often can only one-way only operation when assembling, be difficult to run simultaneously and carry out, particularly in the time that a part goes wrong, remaining parts cannot be assembled, and proceeds after this part such as only having to handle again, and efficiency is very low.Especially for magnetic suspension centrifugal compressor, due to kinds of bearings and conventional centrifuge kinds of bearings different, the inside relates to the contents such as line arrangement, therefore efficiency of assembling is just lower.Improve efficiency of assembling if want, must, from design source, optimize overall structure, make can carry out concurrent working in the time of assembling, increase work efficiency and be beneficial to the needs that follow-up component are safeguarded thereby reach.
Model utility content
The utility model aims to provide a kind of compressor that improves efficiency of assembling.
To achieve these goals, the utility model provides a kind of compressor, compressor comprises multiple independent modules of having assembled, and multiple modules link together, and multiple modules comprise fluid compression module, provide motor module and the bearing module of compression power for fluid compression module.
Further, the line shaft that motor module comprises motor and is in transmission connection with the rotor of motor; Bearing module comprises radial bearing module and the thrust-bearing module for supporting line shaft.
Further, bearing module comprises two radial bearing modules, and two radial bearing modules are arranged at respectively the both sides of motor module.
Further, radial bearing module comprises bearing, and bearing is electromagnetism radial bearing, and bearing module also comprises the means for anti-jamming being arranged between motor and bearing.
Further, radial bearing module also comprise with the testing module of the coaxial setting of line shaft and/or with the aiding support module of the coaxial setting of line shaft.
Further, radial bearing module also comprise with the testing module of the coaxial setting of line shaft and with the aiding support module of the coaxial setting of line shaft, testing module and aiding support module are all positioned at a side relative with motor of means for anti-jamming.
Further, radial bearing module also comprise with the testing module of the coaxial setting of line shaft and with the aiding support module of the coaxial setting of line shaft, testing module is positioned at a side relative with motor of aiding support module.
Further, radial bearing module also comprises bearing housing, and bearing, means for anti-jamming, testing module and aiding support module are all arranged in bearing housing.
Further, thrust-bearing module comprises thrust-bearing, and thrust-bearing is magnetic thrust bearing.
Further, magnetic thrust bearing before comprising, push away magnetic thrust bearing, and front push away the spaced pusher magnetic thrust bearing of magnetic thrust bearing and be arranged on before push away the thrust disc between magnetic thrust bearing and pusher magnetic thrust bearing.
Further, thrust-bearing module also comprises thrust bearing shell, and thrust-bearing is arranged in thrust bearing shell.
Further, compressor is magnetic suspension centrifugal compressor.
Further, bearing module comprises the first radial bearing module, the second bearing radial bearing module and thrust-bearing module, and magnetic suspension centrifugal compressor comprises the fluid compression module, the first radial bearing module, motor module, the second bearing radial bearing module and the thrust-bearing module that connect successively.
Application the technical solution of the utility model, compressor comprises multiple independent modules of having assembled, and multiple modules link together, and multiple modules comprise fluid compression module, provide motor module and the bearing module of compression power for fluid compression module.Application the technical solution of the utility model, by motor moduleization independent load module, is conducive to improve the efficiency of assembling of compressor.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the utility model embodiment's compressor.
Reference character: 1, motor module; 2, bearing module; 4, thrust-bearing module; 411, the front magnetic thrust bearing that pushes away; 412, thrust disc; 413, pusher magnetic thrust bearing; 41, thrust-bearing; 11, motor; 12, line shaft; 21, bearing; 22, means for anti-jamming; 23, testing module; 24, aiding support module.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, the utility model embodiment's compressor comprises multiple independent modules of having assembled, and multiple modules link together.Multiple modules comprise fluid compression module, provide motor module 1 and the bearing module of compression power for fluid compression module.
Multiple parts of compressor are divided into multiple modules, and multiple modules have all independently been assembled, then by multiple module assembleds together.Be conducive to improve the packaging efficiency of compressor.Be conducive to sharing out the work and helping one another in compressor bank process of assembling, improved the assembling quality of compressor.
The line shaft 12 that motor module 1 comprises motor 11 and is in transmission connection with the rotor of motor 11.Bearing module comprises radial bearing module 2 and the thrust-bearing module 4 for supporting line shaft 12.
Fluid compression module comprises entry guide vane, impeller and Diffuser.Impeller and line shaft 12 are in transmission connection and arrange coaxially.Diffuser is for compressing the refrigerant accelerating through impeller.
Bearing module comprises that 2, two radial bearing modules 2 of two radial bearing modules are arranged at respectively the both sides of motor module 1.Compressor is magnetic suspension centrifugal compressor.Bearing module comprises the first radial bearing module, the second bearing radial bearing module and thrust-bearing module, and magnetic suspension centrifugal compressor comprises the fluid compression module, the first radial bearing module, motor module, the second bearing radial bearing module and the thrust-bearing module that connect successively.
In the assembling process of compressor, first respectively motor module 1 and radial bearing module 2 are assembled.Then two radial bearing modules 2 that assembling completed are arranged on the both sides of motor module 1.The bearing of bearing module 2 and the line shaft 12 of motor module 1 are connected.
Radial bearing module 2 comprises bearing 21, and bearing 21 is electromagnetism radial bearing, and bearing module 2 also comprises the means for anti-jamming 22 being arranged between motor 11 and bearing 21.
Means for anti-jamming 22 arranges coaxially between motor 11 and bearing 21 and with line shaft 12.Means for anti-jamming 22 has been avoided the electromagnetic interference between magnetic field and the electromagnetism radial bearing of motor 11 effectively, improves the stability of compressor.
Radial bearing module 2 also comprise with the testing module 23 of the coaxial setting of line shaft 12 and/or with the aiding support module 24 of the coaxial setting of line shaft 12.
Radial bearing module 2 comprises testing module 23 and aiding support module 24, and testing module 23 and aiding support module 24 are all positioned at a side relative with motor 11 of means for anti-jamming 22.
Radial bearing module 2 also comprise with the testing module 23 of the coaxial setting of line shaft 12 and with the aiding support module 24 of the coaxial setting of line shaft 12, testing module 23 is positioned at a side relative with motor 11 of aiding support module 24.Aiding support module 24 is between testing module 23 and bearing 21.Effectively reduce motor-field and the interference of bearing 21 to testing module 23, improved the testing precision of testing module 23.
Radial bearing module 2 also comprises bearing housing, and bearing 21, means for anti-jamming 22, testing module 23 and aiding support module 24 are all arranged in bearing housing.
Compressor also comprises thrust-bearing module 4, and thrust-bearing module 4 comprises thrust-bearing 41.Thrust-bearing 41 is connected with line shaft 12.Thrust-bearing 41 is magnetic thrust bearing.
In the course of the work, vane rotary absorbs refrigeration agent to be compressed to compressor, is subject to the effect of axial force.Therefore, the compressor of the present embodiment also comprises thrust-bearing module 4.Thrust-bearing 41 can bear axial force, prevents that line shaft 12 is because being subject to axial force to affect precision and the working life of compressor.
Before magnetic thrust bearing comprises, push away magnetic thrust bearing 411, and front push away the spaced pusher magnetic thrust bearing 413 of magnetic thrust bearing and be arranged on before push away the thrust disc 412 between magnetic thrust bearing 411 and pusher magnetic thrust bearing 413.Thrust-bearing module 4 also comprises thrust bearing shell, and thrust-bearing 41 is arranged in thrust bearing shell.
Thrust disc 412 is fixedly connected with line shaft 12.Before push away magnetic thrust bearing 411 and be all fixedly connected with thrust bearing shell with pusher magnetic thrust bearing 413.Before push away magnetic thrust bearing 411 and pusher magnetic thrust bearing 413 outer circumferential face all with the inner peripheral surface butt of thrust bearing shell.The inner peripheral surface of the outer circumferential face of thrust disc 412 and the second bearing housing forms annular housing.
Before push away and on the end face that magnetic thrust bearing 411 is relative with thrust disc 412, be provided with the first annular receiving groove.On pusher magnetic thrust bearing 413 end face relative with thrust disc 412, be provided with the second annular receiving groove.Magnetic thrust bearing also comprises two groups of hot-wire coils that are separately positioned in the first annular receiving groove and in the second annular receiving groove.The magnetic field of two groups of hot-wire coil generations all attracts thrust disc.
In the present embodiment, multiple Assembly of the parts of compressor are become to multiple modules, multiple modules have all independently been assembled, and then by multiple module assembleds together, multiple modules comprise fluid compression module, motor module 1, two radial bearing modules 2 and thrust-bearing modules 4.Be conducive to improve the packaging efficiency of compressor.Be conducive to sharing out the work and helping one another in compressor bank process of assembling, improved the assembling quality of compressor.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (13)
1. a compressor, it is characterized in that, described compressor comprises multiple independent modules of having assembled, and described multiple modules link together, and described multiple modules comprise fluid compression module, provide motor module (1) and the bearing module of compression power for described fluid compression module.
2. compressor according to claim 1, is characterized in that,
The line shaft (12) that described motor module (1) comprises motor (11) and is in transmission connection with the rotor of described motor (11);
Described bearing module comprises radial bearing module (2) and the thrust-bearing module (4) for supporting described line shaft (12).
3. compressor according to claim 2, is characterized in that, described bearing module comprises two described radial bearing modules (2), and described two radial bearing modules (2) are arranged at respectively the both sides of described motor module (1).
4. compressor according to claim 3, it is characterized in that, described radial bearing module (2) comprises bearing (21), described bearing (21) is electromagnetism radial bearing, and described bearing module (2) also comprises the means for anti-jamming (22) being arranged between described motor (11) and described bearing (21).
5. compressor according to claim 4, its feature exists, described radial bearing module (2) also comprise with the testing module (23) of the coaxial setting of described line shaft (12) and/or with the aiding support module (24) of the coaxial setting of described line shaft (12).
6. compressor according to claim 4, it is characterized in that, described radial bearing module (2) also comprise with the testing module (23) of the coaxial setting of described line shaft (12) and with the aiding support module (24) of the coaxial setting of described line shaft (12), described testing module (23) and described aiding support module (24) are all positioned at a side relative with described motor (11) of described means for anti-jamming (22).
7. compressor according to claim 4, it is characterized in that, described radial bearing module (2) also comprise with the testing module (23) of the coaxial setting of described line shaft (12) and with the aiding support module (24) of the coaxial setting of described line shaft (12), described testing module (23) is positioned at a side relative with described motor (11) of described aiding support module (24).
8. compressor according to claim 6, it is characterized in that, described radial bearing module (2) also comprises bearing housing, and described bearing (21), described means for anti-jamming (22), described testing module (23) and described aiding support module (24) are all arranged in described bearing housing.
9. according to the compressor described in claim 2 to 8 any one, it is characterized in that, described thrust-bearing module (4) comprises thrust-bearing (41), and described thrust-bearing (41) is magnetic thrust bearing.
10. compressor according to claim 9, it is characterized in that, before described magnetic thrust bearing comprises, push away magnetic thrust bearing (411), and described before push away the spaced pusher magnetic thrust bearing of magnetic thrust bearing (411) (413) and be arranged on before described and push away the thrust disc (412) between magnetic thrust bearing (411) and described pusher magnetic thrust bearing (413).
11. compressors according to claim 10, is characterized in that, described thrust-bearing module (4) also comprises thrust bearing shell, and described thrust-bearing (41) is arranged in described thrust bearing shell.
12. according to the compressor described in any one in claim 1 to 8, it is characterized in that, described compressor is magnetic suspension centrifugal compressor.
13. compressors according to claim 12, it is characterized in that, described bearing module comprises the first radial bearing module, the second bearing radial bearing module and thrust-bearing module, and described magnetic suspension centrifugal compressor comprises the described fluid compression module, described the first radial bearing module, described motor module, described the second bearing radial bearing module and the described thrust-bearing module that connect successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070571.8U CN203730351U (en) | 2014-02-18 | 2014-02-18 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070571.8U CN203730351U (en) | 2014-02-18 | 2014-02-18 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730351U true CN203730351U (en) | 2014-07-23 |
Family
ID=51200429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070571.8U Expired - Lifetime CN203730351U (en) | 2014-02-18 | 2014-02-18 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372791A (en) * | 2018-12-20 | 2019-02-22 | 珠海格力电器股份有限公司 | A kind of compressor with gas bearing |
-
2014
- 2014-02-18 CN CN201420070571.8U patent/CN203730351U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372791A (en) * | 2018-12-20 | 2019-02-22 | 珠海格力电器股份有限公司 | A kind of compressor with gas bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |