CN210457661U - Accurate aeration control system of magnetic suspension centrifugal blower - Google Patents
Accurate aeration control system of magnetic suspension centrifugal blower Download PDFInfo
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- CN210457661U CN210457661U CN201920105097.0U CN201920105097U CN210457661U CN 210457661 U CN210457661 U CN 210457661U CN 201920105097 U CN201920105097 U CN 201920105097U CN 210457661 U CN210457661 U CN 210457661U
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- aeration
- control system
- centrifugal blower
- blower
- switch board
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides an accurate aeration control system of magnetic suspension centrifugal blower, including industrial computer, switch board, data collection station, air-blower and sensing device, the industrial computer is connected with the switch board circuit, and the input of switch board is coupled with the data collection station, and the input of data collection station is connected with sensing device, sensing device includes dissolved oxygen measuring apparatu and gas flowmeter, the air-blower is connected with the output of switch board; the utility model discloses compare traditional control system structure and will more be energy-conserving, through data collection station data acquisition, then carry out accurate aeration control through aeration controller, sewage treatment system's the festival energy can greatly increased, realizes the energy saving and consumption reduction's of enterprise target. Through the upper command control of the industrial personal computer, the energy is saved, the consumption is reduced, the labor cost is reduced, and meanwhile, the stability of the whole sewage treatment system is also obviously improved.
Description
Technical Field
The utility model belongs to the electrical control field especially relates to an accurate aeration control system of magnetic suspension centrifugal blower.
Background
The water treatment blast aeration system mainly comprises an air blower, an aeration tank, an aeration head, a valve and a pipeline. The sewage treatment system is because the real-time change of the volume of intaking and quality of water, dissolved oxygen in the pond etc. data also follow factors such as quality of water volume and change in real time, this just needs artifical regular value of going to measure dissolved oxygen, then according to the artificial amount of wind of adjusting the fan of going of dissolved oxygen's value, the energy consumption also can increase when extravagant manpower, adjusts untimely and can cause the water to exceed standard, whole sewage treatment system's stability also can reduce. In modern sewage treatment plants, frequency conversion control type centrifugal blowers are mostly adopted, and the high-efficiency and low-consumption full-automatic operation of a sewage treatment system is difficult to realize under complex operation working conditions.
Disclosure of Invention
In view of this, the utility model aims at providing an accurate aeration control system of magnetic suspension centrifugal blower to it is simple to solve present aeration control mode, and monitoring data is few, extravagant manpower, and the energy consumption increases, and system unstability etc. is not enough.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an accurate aeration control system of magnetic suspension centrifugal blower, includes industrial computer, switch board, data collection station, air-blower and sensing device, the industrial computer is connected with the switch board line, and the input of switch board is coupled with data collection station, and data collection station's input links to each other with sensing device, sensing device includes dissolved oxygen measuring apparatu and gas flowmeter, the air-blower is connected with the output of switch board.
Furthermore, the dissolved oxygen measuring instrument is arranged in the aeration gallery, and the gas flow meter is arranged on the aeration branch pipeline corresponding to the aeration gallery.
Furthermore, an electric regulating valve is arranged on the aeration branch pipeline, and the output end of the control cabinet is connected with the electric regulating valve and used for realizing air volume regulation in the aeration branch pipeline.
Furthermore, the aeration tank comprises a plurality of aeration galleries and aeration branch pipes corresponding to each gallery.
Furthermore, the air blower is connected with a gas transmission main pipeline through a pipeline, and the gas transmission main pipeline is respectively connected with each aeration branch pipeline.
Further, the control cabinet comprises an S7-300 aeration controller and a first exchanger, and the aeration controller is connected with the air blower through the first exchanger.
Further, the air blower is a magnetic suspension type air blower.
Further, the S7-300 aeration control system is connected with an industrial personal computer through a second exchanger.
Further, the data collector is a VIPA-253-DP data collector.
Furthermore, an S7-200SMART controller is arranged on the blower, and the S7-200SMART controller is connected with the first exchanger.
Compared with the prior art, the accurate aeration control system of the magnetic suspension centrifugal blower has the following advantages:
the utility model discloses compare traditional control system structure and will more be energy-conserving, through data collection station data acquisition, then carry out accurate aeration control through aeration controller, sewage treatment system's the festival energy can greatly increased, realizes the energy saving and consumption reduction's of enterprise target. Through the upper command control of the industrial personal computer, the energy is saved, the consumption is reduced, the labor cost is reduced, and meanwhile, the stability of the whole sewage treatment system is also obviously improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic diagram of a control system according to an embodiment of the present invention;
fig. 2 is a schematic view of a pipeline connection according to an embodiment of the present invention;
fig. 3 is a schematic view of a pipeline connection according to an embodiment of the present invention;
fig. 4 is an electrical layout diagram of a control cabinet according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 3, the precise aeration control system of the magnetic suspension centrifugal blower comprises an industrial personal computer, a control cabinet, a data collector, a blower and a sensing device, wherein the industrial personal computer is connected with the control cabinet through a circuit, the input end of the control cabinet is coupled with the data collector, the input end of the data collector is connected with the sensing device, the sensing device comprises a dissolved oxygen measuring instrument and a gas flow meter, and the blower is connected with the output end of the control cabinet.
The dissolved oxygen measuring instrument is arranged in the aeration gallery, and the gas flow meter is arranged on the aeration branch pipeline corresponding to the aeration gallery; the aeration branch pipeline is provided with an electric regulating valve, and the output end of the control cabinet is connected with the electric regulating valve and is used for realizing air volume regulation in the aeration branch pipeline; the aeration tank comprises a plurality of aeration galleries and aeration branch pipes corresponding to each gallery.
The air blower is connected with a gas transmission main pipeline through a pipeline, and the gas transmission main pipeline is respectively connected with each aeration branch pipeline.
The control cabinet comprises an S7-300 aeration controller and a first exchanger, wherein the aeration controller is connected with the blower through the first exchanger; the air blower is a magnetic suspension type air blower.
Wherein the S7-300 aeration control system is connected with the industrial personal computer through a second exchanger.
Wherein, the data collector is a VIPA-253-DP data collector.
Wherein, the blower is provided with an S7-200SMART controller, and the S7-200SMART controller is connected with the first exchanger.
The utility model discloses a concrete implementation process:
as shown in fig. 1, an aeration controller controls the start and stop of the magnetic suspension centrifugal blower, the air volume and the collection of the operation data of the magnetic suspension centrifugal blower; the aeration controller collects data of the instrument data collection system and controls the opening of the electric regulating valve. The aeration controller receives output data of the industrial personal computer in the central control room, and uploads the data of the magnetic suspension centrifugal blower and the instrument data acquisition system to the industrial personal computer in the central control room to display the data.
As shown in fig. 2 and 4, the central control room operator sets the dissolved oxygen requirement value of each corridor through the industrial personal computer and then gives a starting instruction of the magnetic suspension centrifugal blower; and the aeration controller selects a magnetic suspension centrifugal blower to start after receiving the starting instruction. After the magnetic suspension centrifugal blower is started, the aeration controller collects the dissolved oxygen and air volume data of each gallery in real time, compares the data with the dissolved oxygen demand value of each gallery set by the central control room, and then controls the electric regulating valves of all aeration branch pipelines to realize air volume regulation so as to achieve the consistency of actual dissolved oxygen actual data and demand data. The aeration controller collects the air volume data of each aeration branch pipeline and performs data analysis, and the air volume of the magnetic suspension centrifugal blower is further optimized by combining the dissolved oxygen data, so that the whole system is more energy-saving and stable.
The industrial personal computer in the central control room monitors and displays all the operation data of the whole set of system in real time, and has the functions of prompting, warning, protecting, fault processing and the like.
The utility model discloses every aeration corridor that lies in the aeration tank increases dissolved oxygen measuring apparatu, and the lateral pipeline that every corridor corresponds increases gas flowmeter and electric control valve. And carrying out data acquisition on all dissolved oxygen measuring instruments, the gas flow meters and the electric regulating valves, simultaneously acquiring the operation data of the air blower, concentrating all data to the aeration controller, processing the acquired data, and analyzing the data of each gallery to obtain the air volume and the total air volume required by a single gallery. The operator only needs to set the required value of the dissolved oxygen of each corridor through the aeration controller, and the control cabinet can obtain the total air quantity required to be provided by the blower through data and automatically control the total air quantity of the blower and control the aeration quantity of each corridor through the electric control valve so as to realize that the value of the dissolved oxygen of each corridor reaches the required value. Meanwhile, all data are uploaded to the central control room, and an operator can monitor the operation data of the fan and all index data of the water pool through the central control room.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The accurate aeration control system of the magnetic suspension centrifugal blower is characterized in that: including industrial computer, switch board, data collection station, air-blower and sensing device, industrial computer and switch board line connection, the input and the data collection station of switch board are coupled, and data collection station's input links to each other with sensing device, sensing device includes dissolved oxygen measuring apparatu and gas flowmeter, the air-blower is connected with the output of switch board.
2. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 1 wherein: the dissolved oxygen measuring instrument is arranged in the aeration gallery, and the gas flow meter is arranged on the aeration branch pipeline corresponding to the aeration gallery.
3. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 2 wherein: and the aeration branch pipeline is provided with an electric regulating valve, and the output end of the control cabinet is connected with the electric regulating valve and is used for realizing air volume regulation in the aeration branch pipeline.
4. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 2 wherein: the aeration tank comprises a plurality of aeration galleries and aeration branch pipes corresponding to each gallery.
5. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 4 wherein: the air blower is connected with a gas transmission main pipeline through pipelines, and the gas transmission main pipeline is respectively connected with each aeration branch pipeline.
6. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 1 wherein: the control cabinet comprises an S7-300 aeration controller and a first exchanger, wherein the aeration controller is connected with the air blower through the first exchanger.
7. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 1 wherein: the air blower is a magnetic suspension type air blower.
8. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 6 wherein: and the S7-300 aeration controller is connected with the industrial personal computer through a second switch.
9. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 1 wherein: the data acquisition device is a VI PA-253-DP data acquisition instrument.
10. A precise aeration control system for a magnetic levitation centrifugal blower according to claim 1 wherein: the blower is provided with an S7-200SMART controller, and the S7-200SMART controller is connected with the first exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920105097.0U CN210457661U (en) | 2019-01-22 | 2019-01-22 | Accurate aeration control system of magnetic suspension centrifugal blower |
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| CN201920105097.0U CN210457661U (en) | 2019-01-22 | 2019-01-22 | Accurate aeration control system of magnetic suspension centrifugal blower |
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| CN210457661U true CN210457661U (en) | 2020-05-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833044A (en) * | 2021-02-18 | 2021-05-25 | 亿昇(天津)科技有限公司 | Multi-split air blower constant-pressure control system and control method |
| CN112901544A (en) * | 2021-01-25 | 2021-06-04 | 大连理工大学 | Intelligent control system and control method for air suspension aeration fan based on oxygen content requirement of sewage pool |
| CN113700667A (en) * | 2020-05-22 | 2021-11-26 | 重庆高孚透平科技有限公司 | Control system of magnetic suspension air blower |
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2019
- 2019-01-22 CN CN201920105097.0U patent/CN210457661U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700667A (en) * | 2020-05-22 | 2021-11-26 | 重庆高孚透平科技有限公司 | Control system of magnetic suspension air blower |
| CN112901544A (en) * | 2021-01-25 | 2021-06-04 | 大连理工大学 | Intelligent control system and control method for air suspension aeration fan based on oxygen content requirement of sewage pool |
| CN112833044A (en) * | 2021-02-18 | 2021-05-25 | 亿昇(天津)科技有限公司 | Multi-split air blower constant-pressure control system and control method |
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