CN208153310U - A kind of oil-free silent air compressor of frequency conversion type - Google Patents
A kind of oil-free silent air compressor of frequency conversion type Download PDFInfo
- Publication number
- CN208153310U CN208153310U CN201820428505.1U CN201820428505U CN208153310U CN 208153310 U CN208153310 U CN 208153310U CN 201820428505 U CN201820428505 U CN 201820428505U CN 208153310 U CN208153310 U CN 208153310U
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- tank body
- compressor
- air compressor
- oil
- frequency conversion
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
A kind of oil-free silent air compressor of frequency conversion type, belongs to air compressor technical field.Including tank body（4）, in tank body（4）Top is provided with multiple pairs of tank bodies（4）The compressor that interior air is compressed（5）, compressor（5）Interior to be equipped with piston, piston is driven by driving motor and is moved back and forth, it is characterised in that：In tank body（4）Top is provided with control cabinet（1）, in control cabinet（1）It is inside provided with control circuit, control circuit includes microprocessor and frequency converter, and the output end of frequency converter is connected with the driving motor.In the oil-free silent air compressor of this frequency conversion type, a kind of pass through is provided, frequency converter is set, realize the frequency control of driving motor, reduce the network load when waste and starting of the energy, while helping to improve the service life of driving motor.
Description
Technical field
A kind of oil-free silent air compressor of frequency conversion type, belongs to air compressor technical field.
Background technique
Air compressor is a kind of equipment to compressed gas, is widely used in the every field of industry.With pneumatics
Machine technology is continuously improved, and oil-free silent air compressor is a kind of air compressor machine relatively advanced at present.Oil-free silent air compressor belongs to
One kind of piston type air compressor, when motor single-shaft drives compressor crank shaft rotation, by the transmission of connecting rod, have self-lubricating without
The piston for adding any lubricant just moves reciprocatingly, and the compression to air is furthermore achieved by reciprocating motion of the pistons.
Oil-free silent air compressor is relative to traditional air compressor machine with noiseless and excellent with oil-free lubricating piston structure
Point, but there is also have following deficiency for the oil-free silent air compressor of the prior art：（1）In the prior art, oil-free silent air compressor
In compressor directly driven by power supply, therefore compressor is high in the transient voltage load of driving, influences Electrical Safety,
It will cause the significant wastage of electric energy simultaneously, while compressor needs frequent start-stop during the work time, therefore to a certain extent
Affect the service life of compressor.（2）The air pressure adjustment of existing oil-free silent air compressor generally uses mechanically, therefore nothing
Method realizes the accurate adjusting of pressure, while will appear corrosion condition after mechanical pressure switch long-time use, causes biggish
Security risk.（3）Water can be generated after being compressed due to pneumatics, the drainage pattern of existing oil-free silent air compressor is artificial row
Water will cause the corrosion of tank body, influence using safe if draining is not in time.
Summary of the invention
The technical problems to be solved in the utility model is：It overcomes the deficiencies of the prior art and provide a kind of by setting frequency conversion
Device realizes the frequency control of driving motor, reduces the network load when waste and starting of the energy, while helping to mention
The oil-free silent air compressor of frequency conversion type of high driving motor service life.
Technical solution adopted by the utility model to solve its technical problems is：The oil-free silent air compressor of the frequency conversion type, packet
Tank body is included, at least one compressor compressed to air in tank body is provided with above tank body, is equipped with piston in compressor,
Piston is driven by driving motor and is moved back and forth, it is characterised in that：Top of the tank is provided with control cabinet, is arranged in control cabinet
There is control circuit, control circuit includes microprocessor and frequency converter, and the output end of frequency converter is connected with the driving motor.
Preferably, the side of the control cabinet is provided with pressure controller, the pressure sensor in pressure controller connects
Enter in tank body, the output end of pressure controller is connected with the microprocessor.
Preferably, the digital display screen shown to pressure in tank body and right is additionally provided in the pressure controller
The key that pressure is set in tank body.
Preferably, be additionally provided with water discharge controller on the tank body, water discharge controller include time controller and by
The solenoid valve of time controller control on-off.
Preferably, be additionally provided with drainpipe, drainpipe one end be connected to the bottom of tank body and be connected in tank body, drainpipe
The other end access solenoid valve, and pass through solenoid valve extraction.
Preferably, being arranged side by side at the top of the tank body has the fixed bracket of several compressors, solid in each compressor
The two sides of fixed rack are respectively arranged with a compressor, are also respectively fixed with described in one on the fixed bracket of each compressor
Driving motor, driving motor is between corresponding two compressor.
Preferably, the output shaft for the driving motor being fixed on the fixed bracket of each compressor is compressed with corresponding two
The piston rod of machine inner piston is connected directly.
Preferably, it is respectively arranged with Wheel mounting bracket at the bottom both ends of the tank body, in each Wheel mounting bracket
Both ends are respectively arranged with a wheel.
Preferably, handle is also respectively provided in the tank body both upper ends thereof.
Compared with prior art, beneficial effect possessed by the utility model is：
1, since in this air compressor machine, driving motor is worked by the way of frequency control, it is achieved that driving motor
Speed regulation, the working condition of driving motor can be adjusted according to the pressure of compressed air in tank, greatly reduce the energy
Waste.Driving motor greatly reduces network load on startup simultaneously, reduces the impact to power grid.Due to driving motor
Working condition in frequent start-stop, therefore the working method of frequency conversion helps to improve the service life of driving motor.
2, in this air compressor machine, by using digital pressure controller, may be implemented in tank body pressure it is accurate
Control, while the intracorporal pressure value of tank can be observed in real time by digital display screen, it improves the safety of use.It is digital
Pressure controller compare more conventional mechanical type pressing force controller, the service life is longer and has higher safety and reliable
Property.
3, the Auto-drainage to tank body is realized by water discharge controller, avoids and needs artificial drainage side in the prior art
The appearance of the existing draining of formula situation not in time, avoid because drain not in time to tank body caused by corrode, eliminate security risk.
The time interval to solenoid valve on-off can be set by time controller according to actual needs simultaneously, operation is more convenient, is applicable in
Range is wider.
4, by setting wheel and handle, facilitate the movement for realizing this air compressor machine.
5, in this air compressor machine, since driving motor is directly connect with the piston in compressor, machine is greatly reduced
The direct loss of tool connection, improves the utilization efficiency of power.
Detailed description of the invention
Fig. 1 is the oil-free silent air compressor perspective view of frequency conversion type.
Fig. 2 is the oil-free silent air compressor left view of frequency conversion type.
Wherein：1, the fixed branch of control cabinet 2, pressure controller 3, wheel 4, tank body 5, compressor 6, compressor
Frame 7, water discharge controller 8, handle 9, drainpipe 10, Wheel mounting bracket.
Specific embodiment
Fig. 1 ~ 2 are the most preferred embodiments of the utility model, and 1 ~ 2 pair of the utility model is done furtherly with reference to the accompanying drawing
It is bright.
As shown in Figure 1 and 2, the oil-free silent air compressor of a kind of frequency conversion type（Hereinafter referred to as air compressor machine）, the tank including landscape mode
Body 4 is respectively arranged with Wheel mounting bracket 10 at the bottom both ends of tank body 4, sets respectively at the both ends of each Wheel mounting bracket 10
It is equipped with a wheel 3, the axis of the lines of two wheels 3 perpendicular to tank body 4.By the way that wheel 3 is arranged, this air compressor machine is facilitated to connect
It is slided in contacting surface.The handle 8 mobile convenient for tank body 4 is also respectively provided in 4 both upper ends thereof of tank body.
Being arranged side by side on 4 top of tank body has the fixed bracket 6 of multiple compressors, the two of the fixed bracket 6 of each compressor
Side is respectively arranged with a compressor 5, is provided with piston in compressor 5.It is respectively set on the fixed bracket 6 of each compressor
There is a driving motor（It is not drawn into figure）, driving motor be located at two compressors 5 on the fixed bracket 6 of the same compressor it
Between.
Two compressors 5 on the fixed bracket 6 of each driving motor and the same compressor are corresponding, driving motor it is defeated
The piston rod of shaft and 5 inner piston of associated compressors is directly connected to, and directly drives 5 inner piston of compressor past when driving motor works
Multiple movement, compressor 5 are accessed in tank body 4 by pipeline simultaneously, realize the compression to air in tank body 4.In this air compressor machine, by
It is directly connect with the piston in compressor 5 in driving motor, therefore greatly reduces the direct loss of mechanical connection, improved dynamic
The utilization efficiency of power.
It is additionally provided with control cabinet 1 in 4 upper one end of tank body, control cabinet 1 is located at the side of the fixed bracket 6 of most marginal compressor
Portion.The control circuit of this air compressor machine is provided in control cabinet 1, control circuit includes at least microprocessor and frequency converter.Become
The output end of frequency device is connected with the driving motor being fixed on the fixed bracket 6 of compressor, realizes frequency control to driving motor.
Since in this air compressor machine, driving motor is worked by the way of frequency control, it is achieved that driving motor
Speed regulation, can be adjusted the working condition of driving motor according to the pressure of compressed air in tank, greatly reduce the energy
Waste.Driving motor greatly reduces network load on startup simultaneously, reduces the impact to power grid.At driving motor
The service life of driving motor is helped to improve in the working method of the working condition of frequent start-stop, therefore frequency conversion.
It is additionally provided with pressure controller 2 in the side of control cabinet 1, pressure controller 2 is real by conventional digital display pressure switch
It is existing.In the pressure sensor access tank body 4 of pressure controller 2, the pressure of compressed air in tank body 4 is monitored, in pressure
It is additionally provided with key and digital display screen on controller 2, the pressure of compressed air can be set by key, pass through digital display
Screen can show the implementation pressure of compressed air in tank body 4.By the way that digital display pressure switch is arranged, realize to tank body 4
The adjusting of interior pressure range, according to the real-time pressure in tank body 4, start stop signal is output to change by the microprocessor in control circuit
Frequency device passes through the start and stop of Frequency Converter Control driving motor.
The signal output end of pressure controller 2 is connected with the microprocessor in control cabinet 1, and pressure sensor is in tank body 4
Pressure value is sent into pressure controller 2 by the pressure of compressed air after being monitored, and pressure controller 2 is by real-time pressure and sets
Pressure is compared, when the pressure value in tank body 4 lower than setting value or be lower than setting value certain proportion when, pressure controller 2 to
Microprocessor in control cabinet 1 issues signal, and microprocessor further passes through Frequency Converter Control driving motor and acts, to tank body 4
Interior air is compressed.When the pressure value in tank body 4 is higher than setting value or higher than the certain proportion of setting value, pressure control
The blackout that device 2 is exported to microprocessor, microprocessor are stopped working by Frequency Converter Control driving motor.
In this air compressor machine, by using digital pressure controller 2, may be implemented in tank body 4 pressure it is accurate
Control, while the pressure value in tank body 4 can be observed in real time by digital display screen, it improves the safety of use.Number
The pressure controller 2 of formula compare more conventional mechanical type pressing force controller, the service life is longer and have higher safety and
Reliability.
In this air compressor machine, it is additionally provided with for realizing water discharge controller 7 self-draining in tank body 4, water discharge controller 7
It is fixed on the side of the fixed bracket 6 of any one compressor, water discharge controller 7 includes that time controller and one are controlled by the time
The solenoid valve of device control processed, time controller control the on-off of solenoid valve at predetermined intervals.It is additionally provided with and drains
The drainpipe 9 that controller 7 is used cooperatively, one end of drainpipe 9 be connected to the bottom of tank body 4 and be connected in tank body 4, drainpipe
The solenoid valve of 9 other end access water discharge controller 7, and drawn by solenoid valve.
Time controller is according to presetting time interval timing controlled solenoid valve on-off, after solenoid valve conduction, tank body 4
Interior water is discharged via drainpipe 9 and solenoid valve, and after reaching presetting shut-in time, time controller controls solenoid valve
It closes, draining terminates.The Auto-drainage to tank body 4 is realized by water discharge controller 7, avoids and needs in the prior art manually
The appearance of the existing draining of drainage pattern situation not in time, avoid because drain not in time to tank body 4 caused by corrode, eliminate peace
Full hidden danger.Simultaneously the time interval to solenoid valve on-off can be set by time controller according to actual needs, operated more square
Just, the scope of application is wider.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (9)
1. a kind of oil-free silent air compressor of frequency conversion type, including tank body（4）, in tank body（4）Top is provided at least one to tank body
（4）The compressor that interior air is compressed（5）, compressor（5）Interior to be equipped with piston, piston is driven by driving motor and is back and forth transported
It is dynamic, it is characterised in that：In tank body（4）Top is provided with control cabinet（1）, in control cabinet（1）Inside it is provided with control circuit, control electricity
Road includes microprocessor and frequency converter, and the output end of frequency converter is connected with the driving motor.
2. the oil-free silent air compressor of frequency conversion type according to claim 1, it is characterised in that：In the control cabinet（1）One
Side is provided with pressure controller（2）, pressure controller（2）In pressure sensor access tank body（4）It is interior, pressure controller（2）
Output end be connected with the microprocessor.
3. the oil-free silent air compressor of frequency conversion type according to claim 2, it is characterised in that：In the pressure controller
（2）It is inside additionally provided with to tank body（4）Digital display screen that interior pressure is shown and to tank body（4）Interior pressure set by
Key.
4. the oil-free silent air compressor of frequency conversion type according to claim 1, it is characterised in that：In the tank body（4）On also set
It is equipped with water discharge controller（7）, water discharge controller（7）Including time controller and by the electromagnetism of time controller control on-off
Valve.
5. the oil-free silent air compressor of frequency conversion type according to claim 4, it is characterised in that：It is additionally provided with drainpipe（9）, row
Water pipe（9）One end is connected to tank body（4）Bottom and and tank body（4）Interior connection, drainpipe（9）The other end access electricity
Magnet valve, and drawn by solenoid valve.
6. the oil-free silent air compressor of frequency conversion type according to claim 1, it is characterised in that：In the tank body（4）Top
Being arranged side by side has the fixed bracket of several compressors（6）, in the fixed bracket of each compressor（6）Two sides be respectively arranged with one
Compressor（5）, in the fixed bracket of each compressor（6）On be also respectively fixed with one described in driving motor, driving motor
Positioned at corresponding two compressor（5）Between.
7. the oil-free silent air compressor of frequency conversion type according to claim 6, it is characterised in that：It is solid to be fixed on each compressor
Fixed rack（6）On driving motor output shaft and corresponding two compressor（5）The piston rod of inner piston is connected directly.
8. the oil-free silent air compressor of frequency conversion type according to claim 1, it is characterised in that：In the tank body（4）Bottom
Both ends are respectively arranged with Wheel mounting bracket（10）, in each Wheel mounting bracket（10）Both ends be respectively arranged with a wheel
（3）.
9. the oil-free silent air compressor of frequency conversion type according to claim 1, it is characterised in that：In the tank body（4）Top two
End is also respectively provided with handle（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428505.1U CN208153310U (en) | 2018-03-28 | 2018-03-28 | A kind of oil-free silent air compressor of frequency conversion type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428505.1U CN208153310U (en) | 2018-03-28 | 2018-03-28 | A kind of oil-free silent air compressor of frequency conversion type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153310U true CN208153310U (en) | 2018-11-27 |
Family
ID=64379463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820428505.1U Expired - Fee Related CN208153310U (en) | 2018-03-28 | 2018-03-28 | A kind of oil-free silent air compressor of frequency conversion type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186777A (en) * | 2019-05-30 | 2019-08-30 | 浙江大学城市学院 | It is a kind of simulation soil body confining pressure under the conditions of Frozen-thawed cycled testing equipment |
| CN110552866A (en) * | 2019-09-11 | 2019-12-10 | 台州新界机电有限公司 | Air compressor |
-
2018
- 2018-03-28 CN CN201820428505.1U patent/CN208153310U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186777A (en) * | 2019-05-30 | 2019-08-30 | 浙江大学城市学院 | It is a kind of simulation soil body confining pressure under the conditions of Frozen-thawed cycled testing equipment |
| CN110552866A (en) * | 2019-09-11 | 2019-12-10 | 台州新界机电有限公司 | Air compressor |
| CN110552866B (en) * | 2019-09-11 | 2021-11-23 | 浙江凯途科技有限公司 | Air compressor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |