CN107269530A - A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine - Google Patents
A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine Download PDFInfo
- Publication number
- CN107269530A CN107269530A CN201710428145.5A CN201710428145A CN107269530A CN 107269530 A CN107269530 A CN 107269530A CN 201710428145 A CN201710428145 A CN 201710428145A CN 107269530 A CN107269530 A CN 107269530A
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- Prior art keywords
- stage
- screw
- compression
- permanent
- compression cylinder
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- 230000006835 compression Effects 0.000 title claims abstract description 96
- 238000007906 compression Methods 0.000 title claims abstract description 96
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims description 10
- 230000000740 bleeding effect Effects 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine, including housing and frequency conversion screw equipment, the inside left upper end of the housing is provided with one stage of compression cylinder, the end surface of the one stage of compression cylinder is rotatably connected to compression plate, the one stage of compression cylinder is rotatably connected to wheel disc in one end close to the compression plate, the other end of the wheel disc is provided with two-stage compression cylinder, the lower end of the two-stage compression cylinder is fixedly connected with the frequency conversion screw equipment, and the frequency conversion screw equipment includes screw machine and permanent magnet frequency conversion motor.The permanent-magnetic variable frequency screw two-stage compression air compressor machine realizes air inflow greatly, compression effectiveness is good, and frequency can be adjusted by the aequum that works, so as to realize energy-conserving action by housing and frequency conversion screw equipment.
Description
Technical field
The invention belongs to two-stage compression air compressor machine technical field, and in particular to a kind of permanent-magnetic variable frequency screw two-stage compression pneumatics
Machine.
Background technology
Air compressor machine is the main body in compressed air source unit, and it is the device that the mechanical energy of prime mover is converted into gas pressure energy,
It is the pressure generator of compressed air.The species of air compressor machine is also a lot, is divided into displacement type compressor and speed by operation principle
Type compressor.
But traditional most of air compressor machine inner airs are all only to compress once, and it is larger to consume energy, while most of
Air compressor machine, be all to reach energy-saving effect by the way of conventional piston, but use piston without yupin effect is become, simultaneously
Input power observable index is not high, and the substantial amounts of energy is still wasted to a certain extent.Therefore, it is proposed that a kind of permanent magnetism becomes
Frequency screw rod two-stage compression air compressor machine, to save the energy.
The content of the invention
It is an object of the invention to provide a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine,
Including housing and frequency conversion screw equipment, the inside left upper end of the housing is provided with one stage of compression cylinder, the one stage of compression cylinder
End surface be rotatably connected to compression plate, the one stage of compression cylinder is rotatably connected to wheel in one end close to the compression plate
Disk, the other end of the wheel disc is provided with two-stage compression cylinder, and the lower end of the two-stage compression cylinder is consolidated with the frequency conversion screw equipment
Fixed connection, the frequency conversion screw equipment includes screw machine and permanent magnet frequency conversion motor.
It is preferred that, the upper end of the one stage of compression cylinder is provided with intake valve, and the lower end of the one stage of compression cylinder is provided with gas
Flow compression piece, be fixedly connected with air bleeding valve in the lower end of the air-flow compression piece, the one stage of compression cylinder and the screw machine it
Between be fixedly connected by airway tube.
It is preferred that, the upper end of the wheel disc is connected with drive link, the drive link and the two-stage compression cylinder
Between be flexibly connected by swing arm.
It is preferred that, the lower end of the two-stage compression cylinder is fixedly connected with the screw machine, in the another of the two-stage compression cylinder
One end lower surface is fixedly connected with blast pipe by the air bleeding valve.
It is preferred that, be fixedly connected between the screw machine and the airway tube by control valve, the screw machine with it is described
It is fixedly connected between two-stage compression cylinder by secondary inlet valve.
It is preferred that, it is fixedly connected between the lower end of the permanent magnet frequency conversion motor and the housing by fixed seat, it is described solid
Reservation is fixedly connected with supporting leg with the permanent magnet frequency conversion motor, and the surface activity of the permanent magnet frequency conversion motor is connected with actively
Wheel, is rotated by belt between the screw machine and the driving wheel and connected.
The technique effect and advantage of the present invention：The permanent-magnetic variable frequency screw two-stage compression air compressor machine, by being provided with one-level pressure
Contracting cylinder and two-stage compression cylinder, which are realized, to enter substantial amounts of gas by one stage of compression cylinder, enter back into two-stage compression cylinder, realized
Air inflow is big, and passes through multi-stage compression, the characteristics of compression effectiveness is good, while by being provided with frequency conversion screw equipment, realizing
Fm role can be carried out according to specific actual conditions, so as to obtain a greater degree of energy-conservation and environmental protection effect from screw machine
Really, the observable index of input power is improved.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is frequency conversion screw device structure schematic diagram of the invention.
In figure：1 airway tube, 2 wheel discs, 3 two-stage compression cylinders, 4 swing arms, 5 blast pipes, 6 permanent magnet frequency conversion motors, 7 screw machines, 8
Air bleeding valve, 9 air-flow compression pieces, 10 compression plates, 11 one stage of compression cylinders, 12 housings, 13 intake valves, 14 drive links, 15 control valves,
16 belts, 17 fixed seats, 18 supporting legs, 19 driving wheels, 20 secondary inlet valves, 21 frequency conversion screw equipment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, structural representations of the Fig. 1 for the present invention；A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine, including
Housing 12 and frequency conversion screw equipment 21, the support and connection to the device, the inside of the housing 12 are realized by housing 12
Left side upper end is provided with one stage of compression cylinder 11, is realized by one stage of compression cylinder 11 and provides place when to the compression of gas, institute
The end surface for stating one stage of compression cylinder 11 is rotatably connected to compression plate 10, and compression function, described one are realized by compression plate 10
The upper end of level compression cylinder 11 is provided with intake valve 13, and the inlet of gas can be controlled by being realized by intake valve 13, and described one
The lower end of level compression cylinder 11 is provided with air-flow compression piece 9, the transport realized by air-flow compression piece 9 as gas provide power come
Source, air bleeding valve 8 is fixedly connected with the lower end of the air-flow compression piece 9, realized by air bleeding valve 8 be easy to gas discharge and
Transport, be fixedly connected between the one stage of compression cylinder 11 and the screw machine 7 by airway tube 1, by airway tube 1 realize for
Gas transport provides place, and the one stage of compression cylinder 11 is rotatably connected to wheel disc 2 in one end close to the compression plate 10, passed through
Wheel disc 2, which is realized, to be easy to be connected with external device, and the other end of the wheel disc 2 is provided with two-stage compression cylinder 3, passes through two-stage compression
Cylinder 3 is realized by multi-stage compression, with compression effectiveness it is good the characteristics of, the upper end of the wheel disc 2 is connected with drive link
14, drive connection is realized by drive link 14 and acted on, passes through pendulum between the drive link 14 and the two-stage compression cylinder 3
Arm 4 is flexibly connected, and the connection function being easy between two-stage compression cylinder 3 and drive link 14, described two grades are realized by swing arm 4
The lower end of compression cylinder 3 is fixedly connected with the frequency conversion screw equipment 21, and line frequency can be entered by being realized by frequency conversion screw equipment 21
Rate adjustment effect, further realizes energy-conserving action, and the frequency conversion screw equipment 21 includes screw machine 7 and permanent magnet frequency conversion motor 6, leads to
Crossing permanent magnet frequency conversion motor 6 realizes variable frequency adjustment effect, and the lower end of the two-stage compression cylinder 3 is fixedly connected with the screw machine 7,
The a greater degree of energy-conservation of acquisition and environment protecting are realized by screw machine 7, the observable index of input power is improved, at described two grades
The other end lower surface of compression cylinder 3 is fixedly connected with blast pipe 5 by the air bleeding valve 8, and realizing exhaust by blast pipe 5 makees
With.
Referring to Fig. 2, frequency conversion screw device structure schematic diagrams of the Fig. 2 for the present invention；The screw machine 7 and the airway tube
It is fixedly connected between 1 by control valve 15, the inside that control gas enters screw machine 7, the spiral shell is realized by control valve 15
It is fixedly connected between bar machine 7 and the two-stage compression cylinder 3 by secondary inlet valve 20, control is realized by secondary inlet valve 20
Gas enters the inside of two-stage compression cylinder 3, and fixed seat 17 is passed through between the lower end of the permanent magnet frequency conversion motor 6 and the housing 12
Be fixedly connected, the fixation to permanent magnet frequency conversion motor 6 and supporting role realized by fixed seat 17, the fixed seat 17 with it is described
Permanent magnet frequency conversion motor 6 is fixedly connected with supporting leg 18, and the supporting role to permanent magnet frequency conversion motor 6 is realized by supporting leg 18,
The surface activity of the permanent magnet frequency conversion motor 6 is connected with driving wheel 19, and the company being easy to screw machine 7 is realized by driving wheel 19
Connect, rotated and connected by belt 16 between the screw machine 7 and the driving wheel 19, the transmission of energy is realized by belt 16
Effect.
Operation principle：In the use device, gas enters the inside of one stage of compression cylinder 11 by intake valve 13 first, leads to
The compression of overcompression plate 10, then make it that gas enters the inside of frequency conversion screw equipment 21 by air-flow compression piece 9, then pass through
The frequency that permanent magnet frequency conversion motor 6 is used according to needed for being adjusted actual use situation, then drives the work of screw machine 7 by belt 16
Make, a greater degree of energy-conservation and environment protecting can be obtained by screw machine 7, improve the observable index of input power, gas enters
Behind the inside of two-stage compression cylinder 3, wheel disc 2 is driven by drive link 14 after compression, is realized and is easy to after compression by wheel disc 2
Pressure comes into operation.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine, including housing（12）With frequency conversion screw equipment（21）, its feature exists
In：The housing（12）Inside left upper end be provided with one stage of compression cylinder（11）, the one stage of compression cylinder（11）One end table
Face is rotatably connected to compression plate（10）, the one stage of compression cylinder（11）Close to the compression plate（10）One end be rotatably connected to
Wheel disc（2）, the wheel disc（2）The other end be provided with two-stage compression cylinder（3）, the two-stage compression cylinder（3）Lower end with it is described
Frequency conversion screw equipment（21）It is fixedly connected, the frequency conversion screw equipment（21）Including screw machine（7）And permanent magnet frequency conversion motor（6）.
2. a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The one-level pressure
Contracting cylinder（11）Upper end intake valve is installed（13）, the one stage of compression cylinder（11）Lower end air-flow compression piece is installed（9）,
The air-flow compression piece（9）Lower end be fixedly connected with air bleeding valve（8）, the one stage of compression cylinder（11）With the screw machine（7）
Between pass through airway tube（1）It is fixedly connected.
3. a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The wheel disc
（2）Upper end be connected with drive link（14）, the drive link（14）With the two-stage compression cylinder（3）Between pass through pendulum
Arm（4）It is flexibly connected.
4. a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：Two grades of pressures
Contracting cylinder（3）Lower end and the screw machine（7）It is fixedly connected, in the two-stage compression cylinder（3）Other end lower surface pass through institute
State air bleeding valve（8）It is fixedly connected with blast pipe（5）.
5. a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The screw machine
（7）With the airway tube（1）Between pass through control valve（15）It is fixedly connected, the screw machine（7）With the two-stage compression cylinder（3）
Between pass through secondary inlet valve（20）It is fixedly connected.
6. a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The permanent magnetism becomes
Frequency motor（6）Lower end and the housing（12）Between pass through fixed seat（17）It is fixedly connected, the fixed seat（17）With it is described
Permanent magnet frequency conversion motor（6）It is fixedly connected with supporting leg（18）, the permanent magnet frequency conversion motor（6）Surface activity be connected with driving wheel
（19）, the screw machine（7）With the driving wheel（19）Between pass through belt（16）Rotate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710428145.5A CN107269530A (en) | 2017-06-08 | 2017-06-08 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710428145.5A CN107269530A (en) | 2017-06-08 | 2017-06-08 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269530A true CN107269530A (en) | 2017-10-20 |
Family
ID=60065944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710428145.5A Withdrawn CN107269530A (en) | 2017-06-08 | 2017-06-08 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340112A (en) * | 2018-10-08 | 2019-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932783A (en) * | 1995-07-25 | 1997-02-04 | Hitachi Ltd | Variable capacity compressor |
| CN1705826A (en) * | 2002-10-16 | 2005-12-07 | 大金工业株式会社 | Variable inner volume ratio-type inverter screw compressor |
| CN202017630U (en) * | 2011-01-20 | 2011-10-26 | 上海康可尔压缩机有限公司 | Outer rotor vortex permanent-magnetic variable frequency screw compressor |
| CN203051128U (en) * | 2012-12-03 | 2013-07-10 | 上海信然压缩机有限公司 | Variable-frequency double-screw two-stage supercharging air compressor |
| CN204283888U (en) * | 2014-11-18 | 2015-04-22 | 杭州久益机械有限公司 | Double input end secondary screw rod frequency conversion compression integrated machine |
| CN206903870U (en) * | 2017-06-08 | 2018-01-19 | 浙江德拉戈机械有限公司 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
-
2017
- 2017-06-08 CN CN201710428145.5A patent/CN107269530A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932783A (en) * | 1995-07-25 | 1997-02-04 | Hitachi Ltd | Variable capacity compressor |
| CN1705826A (en) * | 2002-10-16 | 2005-12-07 | 大金工业株式会社 | Variable inner volume ratio-type inverter screw compressor |
| CN202017630U (en) * | 2011-01-20 | 2011-10-26 | 上海康可尔压缩机有限公司 | Outer rotor vortex permanent-magnetic variable frequency screw compressor |
| CN203051128U (en) * | 2012-12-03 | 2013-07-10 | 上海信然压缩机有限公司 | Variable-frequency double-screw two-stage supercharging air compressor |
| CN204283888U (en) * | 2014-11-18 | 2015-04-22 | 杭州久益机械有限公司 | Double input end secondary screw rod frequency conversion compression integrated machine |
| CN206903870U (en) * | 2017-06-08 | 2018-01-19 | 浙江德拉戈机械有限公司 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340112A (en) * | 2018-10-08 | 2019-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |
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| WW01 | Invention patent application withdrawn after publication |