CN208169145U - Non-gear box intelligent frequency-conversion aerator system - Google Patents
Non-gear box intelligent frequency-conversion aerator system Download PDFInfo
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- CN208169145U CN208169145U CN201820629047.8U CN201820629047U CN208169145U CN 208169145 U CN208169145 U CN 208169145U CN 201820629047 U CN201820629047 U CN 201820629047U CN 208169145 U CN208169145 U CN 208169145U
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Abstract
The utility model discloses non-gear box intelligent frequency-conversion aerator systems, including mobile phone terminal, oxygen determination control device and frequency conversion aerator, oxygen determination control device includes the oxygen determination controller installed on the coast and gos deep into the dissolved oxygen monitoring probe in water, dissolved oxygen monitoring probe signal output end is connected with the signal input part of oxygen determination controller, the frequency conversion aerator includes rack-mount frequency converter, direct current variable frequency motor, with the impeller of motor output shaft transmission connection, the frequency converter connection control direct current variable frequency motor, the mobile phone terminal signal connects oxygen determination controller signals input terminal, the connection of the input signal end of oxygen determination controller signal output and frequency converter.Rate of oxygen in the utility model mobile phone remote monitoring water, control aerator frequency control operating, gearless driving, torque is high-efficient greatly, small power consumption, super-silent, super energy saving.
Description
Technical field
The utility model relates to water oxygenation equipment technical fields, and in particular to non-gear box intelligent frequency-conversion aerator system
System.
Background technique
Three-phase AC asynchronous motor or the asynchronous band gear-box rotation of two-phase is usually used in country's aerator design at present
Outmoded tactic pattern, gear drive generates noise, abrasion power consumption is high and oiling leak caused by water pollution be all to exist
Immediate problem.Aerator needs for a long time according to anaerobic condition all-weather timing working, therefore oxygenation effect and energy conservation are weights
Problem is wanted, while existing aerator working speed is uncontrollable, it can not remote control.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of gearless intelligent frequency-conversion aerator systems, long-range to monitor
Rate of oxygen in water, control aerator speed regulation operating, while non-maintaining, gearless driving, torque is high-efficient greatly, small power consumption, super quiet
Sound, it is super energy saving.
The utility model is achieved through the following technical solutions：
Non-gear box intelligent frequency-conversion aerator system, including mobile phone terminal, oxygen determination control device and frequency conversion aerator, oxygen determination
Control device includes the oxygen determination controller installed on the coast and gos deep into the dissolved oxygen monitoring probe in water, and dissolved oxygen monitoring probe signal is defeated
Outlet is connected with the signal input part of oxygen determination controller, and the frequency conversion aerator includes rack-mount frequency converter, straight
Flow variable-frequency motor, the impeller with motor output shaft transmission connection, the frequency converter connection control direct current variable frequency motor, the mobile phone
Terminal signaling connects oxygen determination controller signals input terminal, the input signal end company of oxygen determination controller signal output and frequency converter
It connects.
The utility model is further improved scheme, and the oxygen determination controller includes signal processing circuit and signal connects therewith
The signal input part of the AT89C51 single-chip microcontroller connect, signal processing circuit is connected with the signal output end of dissolved oxygen monitoring probe,
AT89C51 single-chip microcomputer signal input terminal is connected with mobile phone terminal signal output end, AT89C51 single-chip microcomputer signal output end and change
The signal input part of frequency device connects.
The further improvement project of the utility model is that frequency converter includes rectification circuit, intelligent control circuit, DSP motor
Control circuit obtains the DC voltage of 315V, then pass through intelligence after system 220V Alternating Current Power Supply accesses rectifier circuit rectifies filtering
Control circuit is electrically connected with direct current variable frequency motor；Intelligent control circuit signal input part is connected with single-chip microcomputer signal output end,
Intelligent control circuit signal output end is connected with DSP circuit for controlling motor signal input part, and DSP circuit for controlling motor signal is defeated
Outlet is connected with direct current variable frequency motor signal input part again.Using 220V voltage, motor damage caused by avoiding because of phase shortage is applicable in
Remote mountain areas, automatic frequency-conversion controls when voltage levels, does not influence aerator use, and frequency converter carried out according to resistance feedback it is appropriate
Electric current adjustment, output are stablized, and aerator operation is more steady, and equipment slowly starts, and does not injure river embankment fishes and shrimps juvenile crab.Energy when high speed
Enough oxygenation, when low speed, can plough water, achieve the effect that energy-saving and environmental protection, oxygenation.
The further improvement project of the utility model is that the impeller is evenly distributed with eight blades for all interplanar distances in wheel hub,
Blade includes the porose lower plate of cloth and upper plate composition L-type blade among the side and two sides on both sides, and side plate, which is erect, to be fixed
On wheel hub circumferential surface.Flow superficial water around, bottom water vertical promotion makes water body form circulation, and water lift ability surpasses 1.5 meters
Deep, spray is more fine crushing, fog-like, and the contact area of spray and air has been significantly greatly increased, has significantly improved oxygen transfer rate.
The further improvement project of the utility model is that suspend on the water surface multiple floating bodies, bracket is fixed on floating body.
It can any shift position as needed.
The utility model compared with prior art, has following obvious advantage：
One, the signal output end of the utility model dissolved oxygen probe is connected with the signal of long-range detection controlling terminal, reaches
Long-range control aerator oxygenation fortune, and can long-life, all-weather running.
Two, the asynchronous band gear-box of traditional phase asynchronous and two-phase has been broken in the utility model aerator gearless driving
Outmoded tactic pattern is rotated, low noise reduces energy consumption, and transmission efficiency reaches 88%, substantially improves conventional leaf turbine gear drive
Various drawbacks, extend service life.
Three, the utility model uses stepless speed regulation permanent-magnet brushless DC electric machine, and aerator overall structure is simple, and component is few,
The reduction gearbox that conventional motors need to be equipped with is saved, manufacture material is saved, saves maintenance cost, be hardly damaged.Stepless speed-regulating motor can
By input current size, itself adjustment when low-speed running, can be used as water-ploughing machine use, mutually change water quality, can when running at high speed
It is used as aerator, realizes a tractor serves several purposes.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the circuit connection diagram of the utility model frequency converter and motor.
Fig. 3 is blade wheel structure perspective view.
Specific embodiment
As shown in Figure 1 and Figure 2, the utility model includes mobile phone terminal 1, oxygen determination control device and frequency conversion aerator, the survey
Oxygen control device includes that the oxygen determination controller 21 of installation on the coast is wrapped with the dissolved oxygen monitoring probe 22 in water, oxygen controller 21 is goed deep into
Include the AT89C51 single-chip microcontroller that signal processing circuit is connected with signal therewith；The frequency conversion aerator include suspend on the water surface it is more
A floating body 35, the bracket 34 being fixed on floating body 35, the frequency converter 31 being mounted on bracket 34, direct current variable frequency motor 32 and electricity
The impeller 33 of machine output shaft transmission connection, the frequency converter 31 include rectification circuit, intelligent control circuit, DSP motor control electricity
Road；
The signal processing circuit signal input part phase of 22 signal output end of dissolved oxygen monitoring probe and oxygen determination controller 21
Connection, 1 signal of mobile phone terminal connect the single-chip microcomputer signal input terminal of oxygen determination controller 21, and single-chip microcomputer signal output end and intelligence are controlled
Circuit signal input processed is connected, and intelligent control circuit signal output end is connected with DSP circuit for controlling motor signal input part
It connects, DSP circuit for controlling motor signal output end is connected with direct current variable frequency motor signal input part again；System 220V Alternating Current Power Supply
After accessing rectifier circuit rectifies filtering, the DC voltage of 315V is obtained, then pass through intelligent control circuit and direct current variable frequency motor 32
It is electrically connected.
Direct current variable frequency motor specification：
1, type：Using DC brushless motor.
2, power supply：Input voltage grade selects 220 volts (AC), and AC 220 V power supply obtains 315 volts by rectification, filtering
Dc powered drive motors.
3, electric machine structure：Center is high by 112, vertical installation (B5), stator core outer diameter 175, several 24 teeth of tooth socket, fold it is high by 85,
Rotor selects 4 pairs of poles（2P=4), using rectangle neodymium iron boron（NdFeB) magnet steel, winding construction are designed using integer slot.
4, control mode：Using three phase six state control, automatic control is carried out by Hall sensor.
Main rated value：Output power=3000W, voltage=315V, revolving speed=1500r/min, efficiency=0.9, design value：1）
Nominal torque=22Nm, 2）No-load speed=1610r/min,
3) input power=4kw 4）Peak power output=3.5kw
5) rated current=12.9 A, 6) no-load current=0.94A
7）Torque constant=1.8591Nm/A 8）Back EMF constant=0.1947V/（r/nim)
It is well known that the permanent-magnet brushless DC electric machine of equal-wattage base specification compared with ac three-phase asynchronous motor wants small
One model, iron loss and copper loss inside such motor will be much less, and permanent-magnet brushless DC electric machine has used high property in addition
The permanent-magnet material neodymium iron boron of energy, makes motor performance obtain bigger improvement, efficiency is further enhanced.The permanent magnetism of same size
The efficiency of brshless DC motor can only only have 65% or so with ac three-phase asynchronous motor whole efficiency up to 93% or more, also
It is to say the aerator that same size is driven using the permanent-magnet brushless DC electric machine of same size, oxygenation amount is same size three-phase
1.43 times of AC induction motor.
As shown in figure 3, the impeller 33 is evenly distributed with eight blades for all interplanar distances in wheel hub, blade includes the side on both sides
And the porose lower plate of cloth among two sides and upper plate constitute L-type blade, side plate setting is fixed on wheel hub circumferential surface.
1 remote control oxygen determination controller 21 of mobile phone terminal, 22 moment of dissolved oxygen monitoring probe goed deep into water monitors to be contained in water
Oxygen rate, feeds back to remote control oxygen determination controller 21, and remote control oxygen determination controller 21 controls direct current variable frequency motor 32 by frequency converter 31
Revolving speed realizes frequency control.Direct current variable frequency motor 32 uses electrodeless adjustment, when high speed can oxygenation, when low speed, water can be ploughed, made
The water body of upper and lower layer forms convection current, achievees the effect that energy conservation, section material, environmental protection, oxygenation.
Claims (5)
1. non-gear box intelligent frequency-conversion aerator system, it is characterised in that：Including mobile phone terminal（1）, oxygen determination control device and change
Frequency aerator, oxygen determination control device include the oxygen determination controller of installation on the coast（21）With the dissolved oxygen monitoring probe goed deep into water
（22）, dissolved oxygen monitoring probe（22）Signal output end and oxygen determination controller（21）Signal input part be connected, the frequency conversion increases
Oxygen machine includes being mounted on bracket（34）On frequency converter（31）, direct current variable frequency motor（32）And motor output shaft transmission connection
Impeller（33）, the frequency converter（31）Connection control direct current variable frequency motor（32）, the mobile phone terminal（1）Signal connects oxygen determination control
Device processed（21）Signal input part, oxygen determination controller（21）Signal output end and frequency converter（31）Input signal end connection.
2. non-gear box intelligent frequency-conversion aerator system according to claim 1, it is characterised in that：The oxygen determination controller
（21）Including the single-chip microcontroller that signal processing circuit is connected with signal therewith, the signal input part and dissolved oxygen of signal processing circuit are monitored
The signal output end of probe is connected, and single-chip microcomputer signal input terminal is connected with mobile phone terminal signal output end, single-chip microcomputer signal
The connection of the signal input part of output end and frequency converter.
3. non-gear box intelligent frequency-conversion aerator system according to claim 2, it is characterised in that：Frequency converter（31）Including
Rectification circuit, intelligent control circuit, DSP circuit for controlling motor, after system 220V Alternating Current Power Supply accesses rectifier circuit rectifies filtering,
The DC voltage of 315V is obtained, then is electrically connected by intelligent control circuit and direct current variable frequency motor；Intelligent control circuit signal is defeated
Enter end to be connected with single-chip microcomputer signal output end, intelligent control circuit signal output end and DSP circuit for controlling motor signal input
End is connected, and DSP circuit for controlling motor signal output end is connected with direct current variable frequency motor signal input part again.
4. non-gear box intelligent frequency-conversion aerator system according to claim 1, it is characterised in that：The impeller（33）For
Be evenly distributed with eight blades in all interplanar distances of wheel hub, blade include the porose lower plate of cloth among the side and two sides on both sides with it is upper
Plate constitutes L-type blade, and side plate setting is fixed on wheel hub circumferential surface.
5. non-gear box intelligent frequency-conversion aerator system according to claim 1, it is characterised in that：It suspends on the water surface multiple
Floating body（35）, bracket（34）It is fixed at floating body（35）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629047.8U CN208169145U (en) | 2018-04-28 | 2018-04-28 | Non-gear box intelligent frequency-conversion aerator system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629047.8U CN208169145U (en) | 2018-04-28 | 2018-04-28 | Non-gear box intelligent frequency-conversion aerator system |
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| CN208169145U true CN208169145U (en) | 2018-11-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506220A (en) * | 2018-04-28 | 2018-09-07 | 金湖县华能机电有限公司 | Non-gear box intelligent frequency-conversion aerator system |
| CN110810318A (en) * | 2019-11-25 | 2020-02-21 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
-
2018
- 2018-04-28 CN CN201820629047.8U patent/CN208169145U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506220A (en) * | 2018-04-28 | 2018-09-07 | 金湖县华能机电有限公司 | Non-gear box intelligent frequency-conversion aerator system |
| CN108506220B (en) * | 2018-04-28 | 2024-05-28 | 金湖县华能机电有限公司 | Gearless intelligent variable frequency aerator system |
| CN110810318A (en) * | 2019-11-25 | 2020-02-21 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
| CN110810318B (en) * | 2019-11-25 | 2021-07-09 | 台州星氧电气有限公司 | Aerator and variable frequency control method thereof |
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