CN105674792B - A kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function - Google Patents
A kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function Download PDFInfo
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- CN105674792B CN105674792B CN201610042289.2A CN201610042289A CN105674792B CN 105674792 B CN105674792 B CN 105674792B CN 201610042289 A CN201610042289 A CN 201610042289A CN 105674792 B CN105674792 B CN 105674792B
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- ultrasonic transducer
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G7/00—Cleaning by vibration or pressure waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to a kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function, methods described carries out scale removal using a ultrasound wave descaling device, the ultrasound wave descaling device is provided with controller, AC power interface, supersonic generator, ultrasonic transducer and on-line monitoring system are provided with the controller, this method mainly removes the dirt in heat transmission equipment pipeline using ultrasonic wave, the heat exchange amount in heat transmission equipment work is increased, enhances heat exchanger heat transfer efficiency.The present invention is during scale removal, the parameter real time monitoring such as heat transfer coefficient of on-line monitoring system heat exchanging equipment, and looped system regulation ultrasonic transducer intermittent work, Evaluation on Energy Saving system is assessed the amount of energy saving of ultrasonic wave intermittent work.Variable technology is combined by the present invention with heat-exchange system first, makes heat-exchange system while heat exchange amount is improved, can low energy consumption, reach the effect of energy-conservation.
Description
Technical field
The invention belongs to heat exchange pipeline descalling technique field, and in particular to one kind has feedback regulation function and Evaluation on Energy Saving
The ultrasound wave descaling method of function.
Technical background
All using heat transmission equipment in production processes many at present, most of heat transmission equipment is all using liquid as changing
Thermal medium.Heat transmission equipment using liquid as heat transferring medium easily produces dirt, the dirt of formation in heat exchange wall in the process of running
Dirt increases the heat exchanged thermoresistance in heat transfer process, reduces the heat transfer efficiency of heat transmission equipment, causes energy loss.Traditional scale removal
Technical costs is high, seriously corroded.Ultrasound wave descaling preventing fouling is a kind of brand-new technology, and the dirt in fluid is made in ultrasonic wave
Under, a series of changes occur for physical aspect and chemical property, and disperse, crush, loosely, release and be not easy attached tube wall and formed
Incrustation；
Existing ultrasound wave descaling technology is during scale removal, it is impossible to the heat exchange amount of heat exchanging equipment, heat transfer coefficient, heat transfer
The data such as the temperature difference are monitored in real time, ultrasonic transducer continuous firing, although can reach removing heat transmission equipment wall dirt
Effect, but also increase simultaneously ultrasonic transducer operation cost.In addition, it is mounted with the heat transmission equipment of ultrasonic transducer
Although having reached energy-saving effect, amount of energy saving is not assessed.
The content of the invention
The present invention not only can guarantee that the heat exchange efficiency for improving heat transmission equipment, also solve existing ultrasound wave descaling antiscale dress
The problem of putting ultrasonic transducer longtime running in the course of work, save the energy.Heat transfer coefficient of the device heat exchanging equipment etc.
Parameter real time monitoring, and to being mounted with that the amount of energy saving of heat transmission equipment after ultrasonic transducer is assessed.
Technical scheme provided by the invention is a kind of descaling method with feedback regulation function and Evaluation on Energy Saving function,
Methods described carries out scale removal using a ultrasound wave descaling device, and the ultrasound wave descaling device is provided with controller, in the control
AC power interface, supersonic generator, ultrasonic transducer and on-line monitoring system, on-line monitoring system bag are provided with device processed
Containing online monitoring subsystem, looped system and Evaluation on Energy Saving system, the supersonic generator receives AC power interface
The electric signal of offer, and the electric energy of electric signal is converted into mechanical energy, mechanical energy reconvert is into acoustic energy；The ultrasonic transducer
Heat transmission equipment is connected, the ultrasonic transducer removes the dirt on the heat transmission equipment surface by its internal shearing effect occurred
Dirt, to reach scale removal purpose；
In the fouling processes for removing the heat transmission equipment surface, the heat exchange of the looped system heat exchanging equipment
Amount, heat transfer temperature difference, heat transfer coefficient are monitored and fed back in real time, adjust ultrasonic transducer intermittent work, for reaching section
The purpose of energy；
The Evaluation on Energy Saving system by analyzing the heat exchange amount during ultrasonic transducer intermittent work, and
Energy-saving effect is assessed.
Monitor the heat transfer temperature difference Δ t in subsystem heat exchanging equipment heat transfer process on-line, heat exchange amount Q and Coefficient K are entered
Row monitors in real time and data storage, and data storage is delivered separately into looped system and Evaluation on Energy Saving system, feedback regulation
System receives the Coefficient K of on-line monitoring subsystem transmission, by the Coefficient K and the design Coefficient K of heat transmission equipment0
Compare, comparative result is fed back into ultrasonic transducer, if actual heat transfer coefficient reaches the 90% of design heat transfer coefficient, ultrasound
Wave transducer does not need work, conversely, ultrasonic transducer works, by the monitoring of the Coefficient K of heat exchanging equipment, makes to surpass
Sound wave apparatus for eliminating sludge intermittent work, to reach the purpose of energy-conservation, Evaluation on Energy Saving system receives what on-line monitoring subsystem measured
Heat exchange amount Q before and after ultrasonic transducer work in same time1And Q2And heat transfer temperature difference Δ t1With Δ t2, meter
Calculate the Coefficient K of heat transmission equipment before and after ultrasonic transducer works1And K2.Define energy-saving efficiency,, andBigger energy-saving effect is better.
Beneficial effects of the present invention：
1st, the fluid used in heat transfer process needs not move through any processing, can be directly entered heat transmission equipment, save and set
The expenses such as received shipment row, maintenance；
2nd, ultrasound wave descaling positive effect, heat transmission equipment is chronically under optimum state and run；
3rd, exchange heat the flutter failure boundary layer of heat exchanging fluid of tube wall, reduces fluid resistance, increases Coefficient K,
So as to increase heat-transfer effect；
4th, ultrasonic transducer power drain is small, and operating cost is extremely low, makes ultrasonic transducer by looped system
Intermittent work, extend the service life of ultrasonic transducer；
5th, the heat transfer coefficient of on-line monitoring system heat exchanging equipment, heat exchange amount and heat transfer temperature difference are monitored in real time, and are passed
It is delivered to looped system and Evaluation on Energy Saving system；
6th, looped system regulation ultrasonic transducer intermittent work.
7th, Evaluation on Energy Saving system is assessed the amount of energy saving of ultrasonic wave intermittent work.
Brief description of the drawings
Fig. 1 is descaling and antiscaling flow chart of the present invention.
Embodiment
Below in conjunction with the accompanying drawings to the present invention relates to detail be described further.
It is shown in Figure 1, a kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function of the present invention,
Methods described carries out scale removal using a ultrasound wave descaling device, and the ultrasound wave descaling device is provided with controller, in the control
AC power interface, supersonic generator, ultrasonic transducer and on-line monitoring system, on-line monitoring system bag are provided with device processed
Containing online monitoring subsystem, looped system and Evaluation on Energy Saving system, the supersonic generator receives AC power interface
The electric signal of offer, and the electric energy of electric signal is converted into mechanical energy, mechanical energy reconvert is into acoustic energy；The ultrasonic transducer
Heat transmission equipment is connected, the ultrasonic transducer removes the dirt on the heat transmission equipment surface by its internal shearing effect occurred
Dirt, to reach scale removal purpose；
Control technology is combined by the present invention with heat-exchange system first, makes heat-exchange system while heat exchange amount is improved, energy
Energy consumption is enough reduced, reaches the effect of energy-conservation.
The on-line monitoring subsystem, for reading the ginseng such as the current heat exchange amount of heat transmission equipment, heat transfer temperature difference, heat transfer coefficient
Number, and the data in certain period of time are stored；The looped system, for adjusting ultrasonic transducer intermittence
Work；
The Evaluation on Energy Saving system, for assessing the energy-saving effect of ultrasonic transducer intermittent work；On-line monitoring
Heat transfer temperature difference Δ t, heat exchange amount Q and Coefficient K in system heat exchanging equipment heat transfer process are monitored and stored in real time.And
Data storage is delivered separately to looped system and Evaluation on Energy Saving system.Looped system receives on-line monitoring system and passed
The Coefficient K sent, and by the design Coefficient K of the heat transfer coefficient and heat transmission equipment0Compare, comparative result is fed back to super
Acoustic wave transducer, if actual heat transfer coefficient reaches the 90% of design heat transfer coefficient（Cleanliness factor）, then ultrasonic transducer need not
Work, conversely, ultrasonic transducer works.By the monitoring of the Coefficient K of heat exchanging equipment, make between ultrasound wave descaling device
Have a rest sex work, to reach the purpose of energy-conservation.Evaluation on Energy Saving system receives the ultrasonic transducer work that on-line monitoring system measures
Heat exchange amount Q in front and rear same time1And Q2And heat transfer temperature difference Δ t1With Δ t2, calculate ultrasonic transducer work
The Coefficient K of front and rear heat transmission equipment1And K2.Define energy-saving efficiency,,, andMore
Greatly, energy-saving effect is better.
The present invention not only can guarantee that the heat exchange efficiency for improving heat transmission equipment, also solve existing ultrasound wave descaling antiscale dress
The problem of putting ultrasonic transducer longtime running in the course of work, save the energy.Heat transfer coefficient of the device heat exchanging equipment etc.
Parameter real time monitoring, and to being mounted with that the amount of energy saving of heat transmission equipment after ultrasonic transducer is assessed.
Claims (1)
- A kind of 1. ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function, it is characterised in that methods described Scale removal is carried out using a ultrasound wave descaling device, the ultrasound wave descaling device is provided with controller, set in the controller There are AC power interface, supersonic generator, ultrasonic transducer and on-line monitoring system, on-line monitoring system includes online prison Subsystem, looped system and Evaluation on Energy Saving system are surveyed, the supersonic generator receives the electricity that AC power interface provides Signal, and the electric energy of electric signal is converted into mechanical energy, mechanical energy reconvert is into acoustic energy；The ultrasonic transducer connection heat exchange Equipment, the ultrasonic transducer pass through the dirt that its internal shearing effect occurred removes the heat transmission equipment surface, with up to To scale removal purpose；In the fouling processes for removing the heat transmission equipment surface, the heat exchange amount of the looped system heat exchanging equipment, change The hot temperature difference, heat transfer coefficient are monitored and fed back in real time, ultrasonic transducer intermittent work are adjusted, for reaching the mesh of energy-conservation 's；The Evaluation on Energy Saving system by analyzing the heat exchange amount during ultrasonic transducer intermittent work, and to section Energy effect is assessed；Monitor heat transfer temperature difference Δ t, heat exchange amount Q in subsystem heat exchanging equipment heat transfer process on-line and Coefficient K is carried out in fact When monitoring and data storage, data storage is delivered separately to looped system and Evaluation on Energy Saving system, looped system The Coefficient K of on-line monitoring subsystem transmission is received, by the Coefficient K and the design Coefficient K of heat transmission equipment0Than Compared with, comparative result is fed back into ultrasonic transducer, if actual heat transfer coefficient, which reaches, designs the 90% of heat transfer coefficient, ultrasonic wave Transducer does not need work, conversely, ultrasonic transducer works, by the monitoring of the Coefficient K of heat exchanging equipment, makes ultrasound Ripple apparatus for eliminating sludge intermittent work, to reach the purpose of energy-conservation, Evaluation on Energy Saving system reception on-line monitoring subsystem measures super Heat exchange amount Q before and after acoustic wave transducer work in same time1And Q2And heat transfer temperature difference Δ t1With Δ t2, calculate ultrasonic waves The Coefficient K of heat transmission equipment before and after energy device work1And K2, define energy-saving efficiency,, andBigger section Energy effect is better.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042289.2A CN105674792B (en) | 2016-01-22 | 2016-01-22 | A kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042289.2A CN105674792B (en) | 2016-01-22 | 2016-01-22 | A kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function |
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| CN105674792A CN105674792A (en) | 2016-06-15 |
| CN105674792B true CN105674792B (en) | 2017-12-15 |
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| CN201610042289.2A Expired - Fee Related CN105674792B (en) | 2016-01-22 | 2016-01-22 | A kind of ultrasound wave descaling method with feedback regulation function and Evaluation on Energy Saving function |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540919A (en) * | 2016-10-14 | 2017-03-29 | 广汉市思科信达科技有限公司 | A kind of device of ultrasound wave descaling antiscale |
| CN106500541A (en) * | 2016-10-14 | 2017-03-15 | 广汉市思科信达科技有限公司 | A kind of ultrasound wave descaling monitors regulating system |
| CN110728893B (en) * | 2019-11-13 | 2024-07-19 | 南华大学 | Descaling effect verification device and verification method |
| CN111997756A (en) * | 2020-09-07 | 2020-11-27 | 潍柴动力股份有限公司 | Self-cleaning control method of EGR cooler and EGR cooler |
| CN114602392B (en) * | 2022-03-17 | 2023-06-06 | 浙江大学宁波“五位一体”校区教育发展中心 | Operation method of tubular high-pressure polyethylene reactor with ultrasonic descaling device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244749A (en) * | 1978-11-24 | 1981-01-13 | The Johns Hopkins University | Ultrasonic cleaning method and apparatus for heat exchangers |
| CN102814299A (en) * | 2011-06-10 | 2012-12-12 | 安徽省科捷再生能源利用有限公司 | Ultrasonic on-line anti-scaling and descaling system for heat-exchange device |
| CN102847690A (en) * | 2011-06-27 | 2013-01-02 | 上海隆协电子科技有限公司 | Ultrasonic scale removal and prevention device |
| CN102435098B (en) * | 2011-10-24 | 2014-07-23 | 王建成 | On-line ultrasound rotational flow descaling device for condenser |
| CN103365229B (en) * | 2013-07-15 | 2015-11-04 | 谷俊峰 | The intelligent control method of ultrasonic for scale prevention and removal equipment antiscaling, descaling |
| CN203989902U (en) * | 2014-08-21 | 2014-12-10 | 湖北中烟工业有限责任公司 | A kind of novel anti-descaling evaporator for tobacco business |
| CN204854465U (en) * | 2015-07-26 | 2015-12-09 | 湖北知本信息科技有限公司 | A ultrasonic wave descaling device for heat exchanger |
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