CN108506220B - Gearless intelligent variable frequency aerator system - Google Patents
Gearless intelligent variable frequency aerator system Download PDFInfo
- Publication number
- CN108506220B CN108506220B CN201810401934.4A CN201810401934A CN108506220B CN 108506220 B CN108506220 B CN 108506220B CN 201810401934 A CN201810401934 A CN 201810401934A CN 108506220 B CN108506220 B CN 108506220B
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- China
- Prior art keywords
- oxygen
- frequency
- motor
- signal
- oxygen measuring
- Prior art date
- 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.)
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Links
- 238000005276 aerator Methods 0.000 title claims abstract description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 58
- 239000001301 oxygen Substances 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 241000876443 Varanus salvator Species 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/066—Floating-units
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a gearless intelligent variable frequency aerator system which comprises a mobile phone terminal, an oxygen measuring control device and a variable frequency aerator, wherein the oxygen measuring control device comprises an oxygen measuring controller arranged on the shore and an oxygen dissolving monitoring probe in deep water, the signal output end of the oxygen dissolving monitoring probe is connected with the signal input end of the oxygen measuring controller, the variable frequency aerator comprises a frequency converter, a direct current variable frequency motor and an impeller which are arranged on a bracket and are in transmission connection with an output shaft of the motor, the frequency converter is connected with the direct current variable frequency motor, the mobile phone terminal is in signal connection with the signal input end of the oxygen measuring controller, and the signal output end of the oxygen measuring controller is connected with the input signal end of the frequency converter. The mobile phone disclosed by the invention can be used for remotely monitoring the oxygen content in water, controlling the variable-frequency speed-regulating operation of the aerator, and has the advantages of no gear transmission, high torque efficiency, low power consumption, ultra-silence and ultra-energy conservation.
Description
Technical Field
The invention relates to the technical field of water oxygenation equipment, in particular to a gearless intelligent variable frequency aerator system.
Background
At present, the domestic aerator is designed to generally adopt a three-phase alternating current asynchronous motor or a two-phase asynchronous belt gearbox rotating old structure mode, noise is generated by gear transmission, and the problems of high abrasion power consumption and water pollution caused by oiling leakage are all direct problems. The aerator needs to work for a long time according to the oxygen deficiency condition all the day by day, so that the aeration effect and energy saving are important problems, and meanwhile, the working rotating speed of the existing aerator cannot be controlled and cannot be remotely controlled.
Disclosure of Invention
The invention aims to solve the technical problem of providing a gearless intelligent variable frequency aerator system which is used for remotely monitoring the oxygen content in water, controlling the speed regulation operation of the aerator, and simultaneously has the advantages of no maintenance, no gear transmission, high torque efficiency, low power consumption, ultra silence and ultra energy conservation.
The invention is realized by the following technical scheme:
The gearbox-free intelligent variable-frequency aerator system comprises a mobile phone terminal, an oxygen measuring control device and a variable-frequency aerator, wherein the oxygen measuring control device comprises an oxygen measuring controller arranged on the shore and a dissolved oxygen monitoring probe arranged in deep water, a signal output end of the dissolved oxygen monitoring probe is connected with a signal input end of the oxygen measuring controller, the variable-frequency aerator comprises a frequency converter arranged on a support, a direct-current variable-frequency motor and an impeller in transmission connection with an output shaft of the motor, the frequency converter is connected with the direct-current variable-frequency motor, a signal input end of the oxygen measuring controller is connected with a signal output end of the mobile phone terminal, and a signal output end of the oxygen measuring controller is connected with an input signal end of the frequency converter.
The oxygen measuring controller comprises a signal processing circuit and an AT89C51 singlechip in signal connection with the signal processing circuit, wherein the signal input end of the signal processing circuit is connected with the signal output end of the dissolved oxygen monitoring probe, the signal input end of the AT89C51 singlechip is connected with the signal output end of a mobile phone terminal, and the signal output end of the AT89C51 singlechip is connected with the signal input end of a frequency converter.
The invention further improves the scheme that the frequency converter comprises a rectifying circuit, an intelligent control circuit and a DSP motor control circuit, wherein 220V alternating current power supply is connected to the rectifying circuit for rectifying and filtering to obtain 315V direct current voltage, and then the 315V direct current voltage is electrically connected with the direct current frequency converter through the intelligent control circuit; the signal input end of the intelligent control circuit is connected with the signal output end of the singlechip, the signal output end of the intelligent control circuit is connected with the signal input end of the DSP motor control circuit, and the signal output end of the DSP motor control circuit is connected with the signal input end of the direct-current variable-frequency motor. The adoption 220V voltage avoids causing the motor to damage because of the open phase, is suitable for remote mountain area, and automatic variable frequency control when voltage is high low does not influence the oxygen-increasing machine and uses, and the converter carries out suitable current adjustment according to the resistance feedback, and the output is stable, and oxygen-increasing machine operation is more steady, and equipment starts slowly, does not injury pond fish shrimp crab seedling. Can increase oxygen at high speed and cultivate water at low speed, thereby achieving the effects of energy conservation, environmental protection and oxygen increasing.
The impeller comprises eight blades uniformly distributed on the peripheral surface of a hub at intervals, wherein each blade comprises two sides and a lower plate and an upper plate which are provided with holes and are arranged in the middle of the two sides, the lower plate and the upper plate form an L-shaped blade, and one side plate is vertically fixed on the peripheral surface of the hub. The surface water flows around, the bottom water is longitudinally lifted, the water body forms circulation, the lifting capacity is more than 1.5 meters deep, the water spray is more finely crushed and is in a mist shape, the contact area of the water spray and the air is greatly increased, and the oxygenation capacity is remarkably improved.
The invention further adopts the improvement that a plurality of floating bodies and brackets are suspended on the water surface and fixedly arranged on the floating bodies. The position can be moved arbitrarily as required.
Compared with the prior art, the invention has the following obvious advantages:
1. the signal output end of the dissolved oxygen probe is connected with the signal of the remote detection control terminal, so that the oxygen increasing operation of the oxygen increasing machine is remotely controlled, and the oxygen increasing machine can be operated in long service life and all the weather.
2. The aerator has no gear transmission, breaks through the traditional three-phase asynchronous and two-phase asynchronous old structure mode of rotating the gearbox, has low noise, reduces energy consumption, has the transmission efficiency of 88 percent, greatly improves various defects of the traditional turbine gear transmission, and prolongs the service life.
3. The invention adopts the stepless speed regulation permanent magnet brushless direct current motor, the whole structure of the aerator is simple, the components are few, the reduction gearbox which is needed to be equipped with the traditional motor is omitted, the manufacturing materials are saved, the maintenance cost is saved, and the aerator is not easy to damage. The stepless speed regulating motor can be used as a water plowing machine when running at low speed through the size of input current and self regulation, and can be used as an aerator when running at high speed to realize multiple functions.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a circuit connection diagram of the frequency converter and the motor of the present invention.
Fig. 3 is a perspective view of the impeller structure.
Detailed Description
As shown in fig. 1 and 2, the invention comprises a mobile phone terminal 1, an oxygen measuring control device and a variable frequency aerator, wherein the oxygen measuring control device comprises an oxygen measuring controller 21 arranged on the shore and an oxygen dissolving monitoring probe 22 in deep water, and the oxygen controller 21 comprises a signal processing circuit and an AT89C51 singlechip connected with the signal processing circuit in a signal manner; the variable-frequency aerator 3 comprises a plurality of floating bodies 34 suspended on the water surface, a bracket 33 fixed on the floating bodies 34, a frequency converter 31 arranged on the bracket 34, a direct-current variable-frequency motor 32 and an impeller 33 in transmission connection with an output shaft of the motor, wherein the frequency converter 31 comprises a rectifying circuit, an intelligent control circuit and a DSP motor control circuit;
The signal output end of the dissolved oxygen monitoring probe 22 is connected with the signal input end of a signal processing circuit of the oxygen measuring controller 21, the mobile phone terminal 1 is connected with the signal input end of a singlechip of the oxygen measuring controller 21, the signal output end of the singlechip is connected with the signal input end of an intelligent control circuit, the signal output end of the intelligent control circuit is connected with the signal input end of a DSP motor control circuit, and the signal output end of the DSP motor control circuit is connected with the signal input end of a DC variable frequency motor; the 220V alternating current power supply of the system is connected to the rectifying circuit for rectifying and filtering to obtain 315V direct current voltage, and then is electrically connected with the direct current variable frequency motor 32 through the intelligent control circuit.
The design description of the direct-current variable frequency motor comprises the following steps:
1. Type (2): a brushless DC motor is used.
2. And (3) a power supply: the input voltage class is 220 volts (AC), and the AC 220 volt power supply obtains a 315 volt DC drive motor through rectification and filtering.
3. The motor structure comprises: the center height is 112, the stator core is vertically arranged (B5), the outer diameter of the stator core is 175, the number of tooth grooves is 24, the stacking height is 85, 4 pairs of poles (2P=4) are selected as a rotor, rectangular NdFeB (NdFeB) magnetic steel is adopted, and an integer groove design is adopted as a winding structure.
4. The control mode is as follows: three-phase six-state control is adopted, and automatic control is realized through a Hall sensor.
Main rated value: output = 3000W, voltage = 315V, rotational speed = 1500r/min, efficiency = 0.9, design value:
1) Rated torque=22n·m, 2) no-load rotational speed=1610 r/min,
3) Input power=4kw 4) maximum output power=3.5 kw
5) Rated current=12.9A, 6) no-load current=0.94A
7) Torque constant = 1.8591N-m/A8) electromotive force constant = 0.1947V/(r/nim)
As is known, compared with a three-phase alternating current asynchronous motor, the permanent magnet brushless direct current motor with the same power has the advantages that the specification of a machine seat is one model smaller, so that the iron loss and copper loss in the motor are greatly reduced, and the permanent magnet brushless direct current motor adopts a high-performance permanent magnet material NdFeB, so that the performance of the motor is greatly improved, and the efficiency is further improved. The efficiency of the permanent magnet brushless direct current motor with the same specification can reach more than 93%, and the whole efficiency of the three-phase alternating current asynchronous motor is only about 65%, namely the permanent magnet brushless direct current motor with the same specification is used for driving the aerator with the same specification, and the aeration amount of the aerator is 1.43 times of that of the three-phase alternating current asynchronous motor with the same specification.
As shown in fig. 3, the impeller 33 is an L-shaped blade formed by eight blades uniformly distributed on the circumferential surface of the hub at intervals, the blades include two side edges and a lower plate and an upper plate with holes distributed in the middle of the two side edges, and one side plate is vertically fixed on the circumferential surface of the hub.
The mobile phone terminal 1 remotely and remotely controls the oxygen measuring controller 21, the dissolved oxygen monitoring probe 22 in the deep water monitors the oxygen content in the water at any time and feeds the oxygen content back to the remote control oxygen measuring controller 21, and the remote control oxygen measuring controller 21 controls the rotating speed of the direct current variable frequency motor 32 through the frequency converter 31 to realize variable frequency control. The direct-current variable frequency motor 32 adopts stepless adjustment, can increase oxygen at high speed, can plough water at low speed, and enables water bodies at upper and lower layers to form convection, so that the effects of energy conservation, material conservation, environmental protection and oxygen increasing are achieved.
Claims (4)
1. The utility model provides a no gear box intelligence variable frequency oxygen-increasing machine system which characterized in that: comprises a mobile phone terminal (1), an oxygen measurement control device and a variable-frequency aerator (3); the oxygen measuring control device comprises an oxygen measuring controller (21) arranged on the shore and an oxygen dissolving monitoring probe (22) which is deeply immersed in water, wherein the signal output end of the oxygen dissolving monitoring probe (22) is connected with the signal input end of the oxygen measuring controller (21); the variable-frequency aerator (3) comprises a frequency converter (31), a direct-current variable-frequency motor (32) and an impeller (33) which is in transmission connection with an output shaft of the motor, wherein the impeller (33) is formed by uniformly distributing eight blades on the peripheral surface of a hub, the blades consist of side plates arranged at blade roots and side plates arranged at blade tips, L-shaped blade structures formed by a lower plate and an upper plate which are provided with holes and arranged between the two side plates, and the side plates at the blade roots are vertically fixed on the peripheral surface of the hub; the frequency converter (31) is connected with the direct-current variable-frequency motor (32), and the direct-current variable-frequency motor (32) is subjected to stepless adjustment; the mobile phone terminal (1) is in signal connection with the signal input end of the oxygen measuring controller (21), and the signal output end of the oxygen measuring controller (21) is connected with the input signal end of the frequency converter (31); the mobile phone terminal (1) remotely controls the oxygen measuring controller (21), the dissolved oxygen monitoring probe (22) in the deep water monitors the oxygen content in the water at any time, the oxygen content is fed back to the remotely controlled oxygen measuring controller (21), and the remotely controlled oxygen measuring controller (21) controls the rotating speed of the direct current variable frequency motor (32) through the frequency converter (31) to realize variable frequency control.
2. The gearless intelligent variable frequency aerator system according to claim 1, wherein: the oxygen measuring controller (21) comprises a signal processing circuit and a singlechip in signal connection with the signal processing circuit, wherein the signal input end of the signal processing circuit is connected with the signal output end of the dissolved oxygen monitoring probe, the signal input end of the singlechip is connected with the signal output end of the mobile phone terminal, and the signal output end of the singlechip is connected with the signal input end of the frequency converter.
3. The gearless intelligent variable frequency aerator system according to claim 2, wherein: the frequency converter (31) comprises a rectifying circuit, an intelligent control circuit and a DSP motor control circuit, wherein 220V alternating current power supply is connected to the rectifying circuit for rectifying and filtering to obtain 315V direct current voltage, and the 315V direct current voltage is electrically connected with the direct current frequency conversion motor through the intelligent control circuit; the signal input end of the intelligent control circuit is connected with the signal output end of the singlechip, the signal output end of the intelligent control circuit is connected with the signal input end of the DSP motor control circuit, and the signal output end of the DSP motor control circuit is connected with the signal input end of the direct-current variable-frequency motor.
4. The gearless intelligent variable frequency aerator system according to claim 1, wherein: a plurality of floating bodies (34) and brackets (33) are suspended on the water surface and fixedly arranged on the floating bodies (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401934.4A CN108506220B (en) | 2018-04-28 | 2018-04-28 | Gearless intelligent variable frequency aerator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401934.4A CN108506220B (en) | 2018-04-28 | 2018-04-28 | Gearless intelligent variable frequency aerator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108506220A CN108506220A (en) | 2018-09-07 |
| CN108506220B true CN108506220B (en) | 2024-05-28 |
Family
ID=63399615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810401934.4A Active CN108506220B (en) | 2018-04-28 | 2018-04-28 | Gearless intelligent variable frequency aerator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506220B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110692589A (en) * | 2019-11-14 | 2020-01-17 | 徐州市贾汪区佳顺水产养殖专业合作社 | Fishpond oxygen charging machine |
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| CN1835385A (en) * | 2005-03-15 | 2006-09-20 | 北京华拿东方能源科技有限公司 | Digital intelligent control system of adopting low voltage converter to realize medium-voltage motor speed regulation |
| CN201107620Y (en) * | 2007-12-29 | 2008-08-27 | 中国水产科学研究院黑龙江水产研究所 | Oxygenation system measuring and controlling apparatus |
| CN202563420U (en) * | 2012-03-14 | 2012-11-28 | 陈栋 | Built-in radiation device for notebook computer |
| CN105918234A (en) * | 2016-06-01 | 2016-09-07 | 珠海通成电机科技有限公司 | Direct-driven direct-current variable-frequency aerator |
| CN107372289A (en) * | 2017-07-26 | 2017-11-24 | 张国余 | A kind of impeller for aerator |
| CN208169145U (en) * | 2018-04-28 | 2018-11-30 | 金湖县华能机电有限公司 | Non-gear box intelligent frequency-conversion aerator system |
-
2018
- 2018-04-28 CN CN201810401934.4A patent/CN108506220B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1835385A (en) * | 2005-03-15 | 2006-09-20 | 北京华拿东方能源科技有限公司 | Digital intelligent control system of adopting low voltage converter to realize medium-voltage motor speed regulation |
| CN201107620Y (en) * | 2007-12-29 | 2008-08-27 | 中国水产科学研究院黑龙江水产研究所 | Oxygenation system measuring and controlling apparatus |
| CN202563420U (en) * | 2012-03-14 | 2012-11-28 | 陈栋 | Built-in radiation device for notebook computer |
| CN105918234A (en) * | 2016-06-01 | 2016-09-07 | 珠海通成电机科技有限公司 | Direct-driven direct-current variable-frequency aerator |
| CN107372289A (en) * | 2017-07-26 | 2017-11-24 | 张国余 | A kind of impeller for aerator |
| CN208169145U (en) * | 2018-04-28 | 2018-11-30 | 金湖县华能机电有限公司 | Non-gear box intelligent frequency-conversion aerator system |
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| Publication number | Publication date |
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| CN108506220A (en) | 2018-09-07 |
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