CN208885519U - A kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor - Google Patents
A kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor Download PDFInfo
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- CN208885519U CN208885519U CN201821743222.2U CN201821743222U CN208885519U CN 208885519 U CN208885519 U CN 208885519U CN 201821743222 U CN201821743222 U CN 201821743222U CN 208885519 U CN208885519 U CN 208885519U
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- screw rotor
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- air compressor
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Abstract
The utility model discloses a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressors, including the first magneto, the second magneto and air compressor machine main body, wherein, air compressor machine main body includes body, the first order sun screw rotor for being installed on internal body, first order female screw rotor, second level sun screw rotor and second level female screw rotor；Second magneto directly drives second level sun screw rotor.Two pairs of screw rotors of the utility model are installed in the intracorporal two type chambers of same machine, two type chambers are connect by the pipeline with its integrally casting, it eliminates in traditional technology for connecting various pipe fittings and other connection equipment between two stages of compression machine host, reduce the setting of pipeline, avoid blocking, oil leak or gas leakage the problems such as, the operational effect of compressor is improved, while reducing cost.
Description
Technical field
The utility model relates to a kind of air compressor machine, in particular to a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressing
Machine.
Background technique
Existing screw compressor generallys use the mode of one stage of compression.This one stage of compression mode completes air
Situations such as compressed air temperature that during compression, that there are power consumption is higher, generates is too high to normal cooling, bring
Problem is that energy consumption is high and influence environment, operating cost are high, the duration of runs is long and shortens service life of a machine.
For the defect of above-mentioned helical-lobe compressor, occur again by two pairs of screw rotors of two-stage helical-lobe compressor in the market
It is arranged in a body, avoids the pipe fitting connection between two relatively independent helical-lobe compressors, reduce the failure of machine
Rate, avoid blocking, the leakage of oil leak or gas the problems such as, but still driven using a motor and gear box structure, machine
Components are more, higher cost, structural compactness are poor, take up a large area, bring inconvenience to using, and be not easy to be tieed up
It repairs.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of permanent-magnetic variable-frequency twin-stage pressure
Contracting integral type screw air compressor.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor of the utility model, including the first magneto, second
Magneto and air compressor machine main body, wherein the air compressor machine main body includes body, the first order sun for being installed on the internal body
Screw rotor, first order female screw rotor, second level sun screw rotor and second level female screw rotor；The first order sun screw rod
Rotor and first order female screw rotor constitute the first compression stage and side is provided with air inlet, wherein the first order sun screw rod
Rotor and the first order female screw rotor in arrangement up and down and are intermeshed；The second level sun screw rotor and described second
Grade female screw rotor constitutes the second compression stage and side and is equipped with exhaust outlet, wherein the second level sun screw rotor with it is described
Second level female screw rotor is in arrangement up and down and is intermeshed；First magneto directly drives first order sun screw rod and turns
Son, second magneto directly drive second level sun screw rotor.
As a kind of optimal technical scheme of the utility model, first order sun screw rotor and first magneto are same
Axis；Second level sun screw rotor and second magneto are coaxial.
As a kind of optimal technical scheme of the utility model, both first magneto and the second magneto phase
It is mutually arranged in parallel and is located in same level；The bottom end of the body is equipped with supporting support.
As a kind of optimal technical scheme of the utility model, the top of the body is equipped with fuel feed hole.
The utility model beneficial effect achieved is: two pairs of screw rotors of the utility model are installed in same body
Two type chambers in, two type chambers are connect by the pipeline with its integrally casting, are eliminated in traditional technology for connecting two-stage
Various pipe fittings and other connection equipment between compressor host, reduce the setting of pipeline, avoid blocking, oil leak or gas
The problems such as body leaks, improves the operational effect of compressor, while reducing cost.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is one of structural schematic diagram of the utility model；
Fig. 2 is the second structural representation of the utility model；
Fig. 3 is the third structural representation of the utility model；
Fig. 4 is the four of the structural schematic diagram of the utility model；
In figure: 1, the first magneto；2, the second magneto；3, air compressor machine main body；31, body；32, the first positive screw rod
Rotor；33, the first female screw rotor；35, the second positive screw rotor；36, the second female screw rotor；4, supporting support；5, air inlet
Mouthful；6, exhaust outlet；7, fuel feed hole.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs 1-4, the utility model provides a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor, including
One magneto 1, the second magneto 2 and air compressor machine main body 3, wherein air compressor machine main body 3 includes body 31, is installed on body
First order sun screw rotor 32, first order female screw rotor 33, second level sun screw rotor 35 and second level yin spiral shell inside 31
Bar rotor 36；First order sun screw rotor 32 and first order female screw rotor 33 constitute the first compression stage and side is provided with air inlet
Mouth 5, wherein first order sun screw rotor 32 and first order female screw rotor 33 are in arrangement up and down and intermeshing；Second level sun
Screw rotor 35 and second level female screw rotor 36 constitute the second compression stage and side is equipped with exhaust outlet 6, wherein second level sun
Screw rotor 35 and second level female screw rotor 36 in arrangement up and down and are intermeshed；The first magneto 1 directly drive
Level-one sun screw rotor 32, the second magneto 2 directly drive second level sun screw rotor 35.
First order sun screw rotor 32 and the first magneto 1 are coaxial；Second level sun screw rotor 35 and the second Permanent Magnet and Electric
Machine 2 is coaxial.Both first magneto 1 and the second magneto 2 are arranged in parallel and are located in same level；Body 31
Bottom end supporting support 4 is installed.The top of body 31 is equipped with fuel feed hole 7.
Specifically, using two magnetoes as the driving portion of each compression stage of two-stage screw compressor host
Part is a kind of high efficiency, the driving motor that can adjust out optimum speed according to compressor load situation, reduces energy consumption, solves different
Walk the low disadvantage of electric efficiency；First order sun screw rotor 32 and the first magneto 1 are coaxial；Second level sun screw rotor 35
Coaxial with the second magneto 2, both the first magneto 1 and the second magneto 2 are arranged in parallel and are located at same water
In plane, the components such as gear-box in the prior art, shaft coupling, center rest are saved, reduced failure rate of machinery, reduce
Cost, improve efficiency, make it is compact-sized, reduce occupied area；Due in compressor two pairs of screw rotors and its driving
Two magnetoes of two pairs of screw rotors are the horizontal type structure of horizontal direction or so arrangement, and center of gravity is lower, are fixed conveniently, and are stablized
Property is good；Two pairs of screw rotors are installed in the intracorporal two type chambers of same machine, and two type chambers pass through the pipeline with its integrally casting
Connection is eliminated in traditional technology for connecting various pipe fittings and other connection equipment between two stages of compression machine host, is reduced
The setting of pipeline, avoid blocking, the leakage of oil leak or gas the problems such as, improve the operational effect of compressor, reduce simultaneously
Cost.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor, which is characterized in that including the first magneto (1),
Two magnetoes (2) and air compressor machine main body (3), wherein the air compressor machine main body (3) includes body (31), is installed on the machine
The internal first order sun screw rotor (32) of body (31), first order female screw rotor (33), second level sun screw rotor (35) and
Second level female screw rotor (36)；The first order sun screw rotor (32) and first order female screw rotor (33) constitute the first pressure
Contracting grade and side are provided with air inlet (5), wherein the first order sun screw rotor (32) and the first order female screw rotor
(33) in arrangement up and down and intermeshing；The second level sun screw rotor (35) and second level female screw rotor (36) structure
At the second compression stage and side is equipped with exhaust outlet (6), wherein the second level sun screw rotor (35) and second level yin
Screw rotor (36) is in arrangement up and down and is intermeshed；First magneto (1) directly drives first order sun screw rotor
(32), second magneto (2) directly drives second level sun screw rotor (35).
2. a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor according to claim 1, which is characterized in that first
The positive screw rotor (32) of grade and first magneto (1) are coaxial；Second level sun screw rotor (35) and second permanent magnetism
Motor (2) is coaxial.
3. a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor according to claim 1, which is characterized in that described
Both first magneto (1) and the second magneto (2) are arranged in parallel and are located in same level；The body
(31) bottom end is equipped with supporting support (4).
4. a kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor according to claim 1, which is characterized in that described
The top of body (31) is equipped with fuel feed hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743222.2U CN208885519U (en) | 2018-10-26 | 2018-10-26 | A kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743222.2U CN208885519U (en) | 2018-10-26 | 2018-10-26 | A kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885519U true CN208885519U (en) | 2019-05-21 |
Family
ID=66517299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743222.2U Active CN208885519U (en) | 2018-10-26 | 2018-10-26 | A kind of permanent-magnetic variable-frequency Two-stage Compression integral type screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885519U (en) |
-
2018
- 2018-10-26 CN CN201821743222.2U patent/CN208885519U/en active Active
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