CN104785466B - A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method - Google Patents
A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method Download PDFInfo
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- CN104785466B CN104785466B CN201510222844.5A CN201510222844A CN104785466B CN 104785466 B CN104785466 B CN 104785466B CN 201510222844 A CN201510222844 A CN 201510222844A CN 104785466 B CN104785466 B CN 104785466B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 238000010926 purge Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 239000010813 municipal solid waste Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000001914 calming effect Effects 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- 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
- F28G15/003—Control arrangements
-
- 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
- F28G2015/006—Arrangements for processing a cleaning fluid after use, e.g. filtering and recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
The present invention proposes a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system, closed-loop path is in turn connected to form by pipeline including heat exchanger, centrifugal pump, aqua storage tank, the pipeline of the water inlet end of dirt discharge groove is connected to the pipeline of the water inlet end of aqua storage tank, the pipeline of the water side of dirt discharge groove is connected to the pipeline of the water side of aqua storage tank, one branch pipe is installed on the pipeline of the water inlet end of heat exchanger, branch pipe is connected to air compressor, dirt discharge groove, which is connected in automatic ice maker, dirt discharge groove, is provided with filter；Water inlet end in heat exchanger and all mounting temperature sensor, flowmeter and conductivity meter on the pipeline of water side, temperature sensor, flowmeter and conductivity meter all connect data collecting system, data collecting system connects computer and by the data signal transmission of temperature sensor, flowmeter and conductivity meter to computer disposal, computer connects control system, control system connection automatic ice maker and the switch for controlling automatic ice maker.The present invention using based on traditional Cooling System reformation come automatic on-line purging system and matched three-phase mixed liquor cleaning method, realize that the efficient, automatic on-line of heat exchanger is cleaned.
Description
Technical field
The present invention relates to a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method.
Background technology
Heat exchanger is one of chemical industry, the widely used equipment of dynamic field, and its function is heat is delivered to from hot fluid
Cold fluid, circulating cooling water- to-water heat exchanger be modern industry production line cooling system in indispensable equipment
Fouling of heat exchangers is a kind of universal phenomenon, while the problem of being also urgent need to resolve.In the design phase, during due to design
Choose the dirt resistance lower than actual dirt, heat exchanger actual motion for a period of time after, there is heat exchange deficiency, it is necessary to increase new
Heat exchanger carrys out parallel running, adds investment, therefore heat exchanger is due to the frequent cleaning of fouling needs, equipment maintenance cost increase.
Because dirt adds heat transfer resistance, the heat transfer efficiency of heat exchanger is reduced, unnecessary energy resource consumption is caused；It is dirty
The formation of dirty layer makes fluid resistance increase in heat exchanger, and overall heat-transfer coefficient can decline, after it declines to a certain extent, heat exchanger
Industrial demand can not be met；Accumulation of dirt can also cause hot-spot to cause mechanical performance to decline, and local corrosion is very
To perforating, the safe operation of equipment is seriously threatened.
The cleaning of current heat exchanger is general using taking apart by the way of heat exchanger cleans offline, but this results in and regularly stopped work
Stop production, add unnecessary labor intensity, cause maintenance cost and production suspension induced losses to significantly improve.Present many physics, chemistry
The problem of there is complicated device and not good cleaning performance in on-line cleaning method.Meanwhile, current cleaning is just for tube bank inwall
Or heat exchanger tube pass, and heat exchanger connected component is not processed, and can so influence heat exchanger heat transfer effect.
The content of the invention
The present invention proposes a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method, using based on
Traditional Cooling System reformation and come automatic on-line purging system and matched three-phase cleaning method, realize heat exchanger
The cleaning of efficient, automatic on-line, that is, reduce the input cost and operating cost of the system, solve offline cleaning way and cause
Periodical shut-downs, which stop production, causes maintenance cost and production suspension induced losses to significantly improve, and uses existing on-line cleaning system device complicated,
The problem of cleaning performance is not good.
What the present invention was realized particular by following technical scheme：
A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system, including heat exchanger, aqua storage tank, dirt discharge groove,
Automatic ice maker, air compressor and centrifugal pump, the heat exchanger, centrifugal pump, aqua storage tank are in turn connected to form by pipeline and closed
Loop is closed, the pipeline of the water inlet end of the dirt discharge groove is connected to the pipeline of the water inlet end of aqua storage tank, the water side of the dirt discharge groove
Pipeline be connected to aqua storage tank water side pipeline, a branch pipe, the branch are installed on the pipeline of the water inlet end of the heat exchanger
Pipe is connected to air compressor, and the dirt discharge groove, which is connected in automatic ice maker, the dirt discharge groove, is provided with filter；In institute
All mounting temperature sensor, flowmeter and conductivity meter are stated on the water inlet end of heat exchanger and the pipeline of water side, the temperature is passed
Sensor, flowmeter and conductivity meter all connect data collecting system, and the data collecting system connection computer simultaneously passes temperature
The data signal transmission of sensor, flowmeter and conductivity meter is to computer disposal, and the computer connects control system, the control
System connection automatic ice maker processed and the switch for controlling automatic ice maker.
Further, the air compressor, centrifugal pump connect the first frequency converter, the second frequency converter, described first respectively
Frequency converter, the second frequency converter all connect control system, and switching value size is controlled by control system.
Further, heat exchanger water inlet motor-driven valve, heat exchange are respectively mounted on the water inlet end of heat exchanger and the pipeline of water side
Device water outlet motor-driven valve；Aqua storage tank water inlet motor-driven valve, water storage are respectively mounted on the water inlet end of the aqua storage tank and the pipeline of water side
Groove water outlet motor-driven valve；Dirt discharge groove water inlet motor-driven valve, blowdown are respectively mounted on the water inlet end of the dirt discharge groove and the pipeline of water side
Groove water outlet motor-driven valve；Branch pipe motor-driven valve is installed on the branch pipe；
The branch pipe motor-driven valve, heat exchanger water inlet motor-driven valve, heat exchanger water outlet motor-driven valve, aqua storage tank water inlet motor-driven valve, storage
Tank water outlet motor-driven valve, dirt discharge groove water inlet motor-driven valve, dirt discharge groove water outlet motor-driven valve connection control system respectively, pass through control
System is controlled switch.
Further, SD card memory module is installed on the computer.
Further, the computer connection touch control screen.
A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line cleaning method,
Under heat exchanger normal operating conditions, branch pipe motor-driven valve, dirt discharge groove water inlet motor-driven valve, dirt discharge groove water outlet motor-driven valve are all located
In closed mode, heat exchanger water inlet motor-driven valve, heat exchanger water outlet motor-driven valve, aqua storage tank water inlet motor-driven valve, aqua storage tank water outlet are electronic
Valve is in opening；
By temperature sensor gathered data signal, signal is fed back into data collecting system, data collecting system is by signal
It is transferred to computer analysis calculating and obtains fouling growth situation, when the value of calculating reaches setting value, computer is issued instructions to
Control system operation command：
Aqua storage tank water inlet motor-driven valve, aqua storage tank water outlet motor-driven valve are closed, dirt discharge groove water inlet motor-driven valve, dirt discharge groove water outlet is opened
Motor-driven valve, starts air compressor, opens branch pipe motor-driven valve；Automatic ice maker first adds the particle containing scale remover into dirt discharge groove
Shape trash ice, adds the graininess trash ice containing scale remover afterwards, opens aqua storage tank water inlet motor-driven valve, aqua storage tank water outlet motor-driven valve, control
First frequency converter, the second frequency converter adjust the trash ice to be formed, gases at high pressure formation three and mix the flow of cleaning fluid, through heat exchanger
The scale remover of outflow flows into dirt discharge groove, and scale remover can be recycled after the filter of dirt discharge groove.
What the present invention was produced has the beneficial effect that：The present invention is reasonable in design, it is easy to implement；Cleaning performance significantly, is particularly carried
The high cleaning performance of heat exchanging device tube sheet end face；Scavenging period substantially shortens, and Fouling Cleaning and place can be completed in one day
Reason.Online three-phase is realized using simple equipment to clean, it is to avoid the loss brought of stopping work, while comparing conventional physical
Cleaning structure is simple, and reliability, maintainability are more preferably.Whole system measures high with control accuracy, is automatically adjusted with very strong
Ability, start-stop and regulation to equipment can be completed on computer touch-screen, easy to operate, be conducive to improving work effect
Rate and reduction operating cost, it is to avoid the interference of human factor；The real-time monitoring run to equipment, is conducive to the safety of raising system
Property；The temperature of system during on-line cleaning, flow, scale removal agent concentration with the change of time and associated operating steps reality
When data be stored entirely in SD card memory module, by timing acquisition above mass data, be advantageously implemented system software i.e. intelligence
The optimization of energy control program and related algorithm, while being conducive to the technique that optimization is cleaned.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of purging system of the present invention；
Fig. 2 is the block diagram of control system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Fig. 1~2, a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system, including heat exchanger 1,
Aqua storage tank 2, dirt discharge groove 3, automatic ice maker 4, air compressor 5 and centrifugal pump 7, the heat exchanger 1, centrifugal pump 7, aqua storage tank 2
Closed-loop path is in turn connected to form by pipeline, the pipeline of the water inlet end of the dirt discharge groove 3 is connected to the water inlet end of aqua storage tank 2
Pipeline, the pipeline of the water side of the dirt discharge groove 3 is connected to the pipeline of the water side of aqua storage tank 2, the water inlet end of the heat exchanger 1
Pipeline on a branch pipe 19 is installed, the branch pipe 19 is connected to air compressor 5, and the dirt discharge groove 3 is connected to automatic ice maker
4, the dirt discharge groove 3 is interior to be provided with filter；Water inlet end in the heat exchanger 1 and temperature is all installed on the pipeline of water side
Sensor 11, flowmeter 10 and conductivity meter 9, the temperature sensor 11, flowmeter 10 and conductivity meter 9 all connect data and adopted
Collecting system 23, the data collecting system 23 connection computer 20 and by temperature sensor 11, flowmeter 10 and conductivity meter 9
Data signal transmission is handled to computer 20, and the computer 20 connects control system 24, and the control system 24 is connected automatically
Ice machine 4 and the switch for controlling automatic ice maker 4.
Air compressor 5, centrifugal pump 7 connect the first frequency converter 6, the second frequency converter 8, described first respectively in the present embodiment
Frequency converter 6, the second frequency converter 8 all connect control system 24, and switching value size is controlled by control system 24.Heat exchanger 1
Water inlet end and water side pipeline on be respectively mounted heat exchanger water inlet motor-driven valve 12, heat exchanger water outlet motor-driven valve 13；The storage
Aqua storage tank water inlet motor-driven valve 16, aqua storage tank water outlet motor-driven valve 15 are respectively mounted on the water inlet end of tank 2 and the pipeline of water side；Institute
State and dirt discharge groove water inlet motor-driven valve 18, dirt discharge groove water outlet motor-driven valve are respectively mounted on the water inlet end of dirt discharge groove 3 and the pipeline of water side
17；Branch pipe motor-driven valve 14 is installed on the branch pipe 19；The branch pipe motor-driven valve 14, heat exchanger water inlet motor-driven valve 12, heat exchanger go out
Water motor-driven valve 13, aqua storage tank water inlet motor-driven valve 16, aqua storage tank water outlet motor-driven valve 15, dirt discharge groove water inlet motor-driven valve (18), dirt discharge groove
Water outlet motor-driven valve 17 connects control system 24 respectively, and switch is controlled by control system 24.
SD card memory module 21 is installed on Computer 20 of the present invention, data storage record is carried out, the computer 20 connects
Touch control screen 22 is connect, touch control operation is realized.
Under heat exchanger normal operating conditions, branch pipe motor-driven valve 14, dirt discharge groove water inlet motor-driven valve 18, dirt discharge groove water outlet motor-driven valve
17 all in closed mode, heat exchanger water inlet motor-driven valve 12, heat exchanger water outlet motor-driven valve 13, aqua storage tank water inlet motor-driven valve 16, storage
Tank water outlet motor-driven valve 15 is in opening；
By the gathered data signal of temperature sensor 11, signal is fed back into data collecting system 23, data collecting system 23
Transmit a signal to the analysis calculating of computer 20 and obtain fouling growth situation, when the value of calculating reaches setting value, computer hair
Go out instruction and give the operation command of control system 24：
Aqua storage tank water inlet motor-driven valve 16, aqua storage tank water outlet motor-driven valve 15 are closed, dirt discharge groove water inlet motor-driven valve 18, blowdown is opened
Groove water outlet motor-driven valve 17, starts air compressor 5, opens branch pipe motor-driven valve 14；Automatic ice maker 4 is first added into dirt discharge groove 3
Graininess trash ice containing scale remover, adds the graininess trash ice containing scale remover afterwards, opens aqua storage tank water inlet motor-driven valve 16, aqua storage tank
Water outlet motor-driven valve 15, trash ice, the gases at high pressure that the first frequency converter 6 of control, the regulation of the second frequency converter 8 are formed form three and mixed clearly
The flow of washing lotion, the scale remover flowed out through heat exchanger 1 flows into dirt discharge groove 3, and scale remover can be followed after the filter of dirt discharge groove 3
Ring is used.
In circulating cooling water- to-water heat exchanger running of the present invention, the real-time number that control system is obtained according to data collecting system
Compressed air, the flow of scale remover solidliquid mixture, the start and stop of automatic ice maker and electricity are automatically adjusted according to by control system
The switch of dynamic valve realizes the intelligent emergency for automatically controlling and tackling the emergency cases such as the pipeline blockage response of system operation.This
System using based on original Cooling System reformation come automatic on-line purging system and matched three-phase cleaning side
Method, realizes the efficient on-line cleaning of heat exchanger, on the basis of Chemical cleaning, realizes trash ice, height using certain particle size scope
Body of calming the anger formation solid phase, liquid phase, the three-phase cleaning of gas phase.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system, it is characterised in that including heat exchanger (1), storage
Tank (2), dirt discharge groove (3), automatic ice maker (4), air compressor (5) and centrifugal pump (7), the heat exchanger (1), centrifugal pump
(7), aqua storage tank (2) is in turn connected to form closed-loop path by pipeline, and the pipeline of the water inlet end of the dirt discharge groove (3) is connected to storage
The pipeline of the water inlet end of tank (2), the pipeline of the water side of the dirt discharge groove (3) is connected to the pipe of the water side of aqua storage tank (2)
One branch pipe (19) is installed, the branch pipe (19) is connected to air compressor on road, the pipeline of the water inlet end of the heat exchanger (1)
(5), the dirt discharge groove (3), which is connected in automatic ice maker (4), the dirt discharge groove (3), is provided with filter；In the heat exchange
All mounting temperature sensor (11), flowmeter (10) and conductivity meter (9), institute on the water inlet end of device (1) and the pipeline of water side
State temperature sensor (11), flowmeter (10) and conductivity meter (9) and all connect data collecting system (23), the data acquisition system
Unite (23) connection computer (20) and by the data signal transmission of temperature sensor (11), flowmeter (10) and conductivity meter (9)
Computer (20) processing is given, computer (20) the connection control system (24), the control system (24) connects automatic ice-making
Machine (4) and the switch for controlling automatic ice maker (4).
2. a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system as claimed in claim 1, it is characterised in that
The air compressor (5), centrifugal pump (7) connect the first frequency converter (6), the second frequency converter (8), first frequency converter respectively
(6), the second frequency converter (8) all connects control system (24), and switching value size is controlled by control system (24).
3. a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system as claimed in claim 1, it is characterised in that
Be respectively mounted on the water inlet end of heat exchanger (1) and the pipeline of water side heat exchanger water inlet motor-driven valve (12), heat exchanger water outlet it is electronic
Valve (13)；Aqua storage tank water inlet motor-driven valve (16), water storage are respectively mounted on the water inlet end of the aqua storage tank (2) and the pipeline of water side
Groove water outlet motor-driven valve (15)；Dirt discharge groove water inlet is respectively mounted on the water inlet end of the dirt discharge groove (3) and the pipeline of water side electronic
Valve (18), dirt discharge groove water outlet motor-driven valve (17)；Branch pipe motor-driven valve (14) is installed on the branch pipe (19)；
The branch pipe motor-driven valve (14), heat exchanger water inlet motor-driven valve (12), heat exchanger water outlet motor-driven valve (13), aqua storage tank enter water power
Dynamic valve (16), aqua storage tank water outlet motor-driven valve (15), dirt discharge groove water inlet motor-driven valve (18), dirt discharge groove water outlet motor-driven valve (17) connect respectively
Connected control system (24), switch is controlled by control system (24) in succession.
4. a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system as claimed in claim 1, it is characterised in that
SD card memory module (21) is installed on the computer (20).
5. a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system as claimed in claim 1, it is characterised in that
Computer (20) the connection touch control screen (22).
6. a kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line cleaning method, it is characterised in that
Under heat exchanger normal operating conditions, branch pipe motor-driven valve (14), dirt discharge groove water inlet motor-driven valve (18), dirt discharge groove water outlet motor-driven valve
(17) all in closed mode, heat exchanger water inlet motor-driven valve (12), heat exchanger water outlet motor-driven valve (13), aqua storage tank water inlet motor-driven valve
(16), aqua storage tank water outlet motor-driven valve (15) is in opening；
By temperature sensor (11) gathered data signal, signal is fed back into data collecting system (23), data collecting system
(23) transmit a signal to computer (20) analysis calculating and obtain fouling growth situation, when the value of calculating reaches setting value, meter
Calculation machine issues instructions to control system (24) operation command：
Aqua storage tank water inlet motor-driven valve (16), aqua storage tank water outlet motor-driven valve (15) are closed, dirt discharge groove water inlet motor-driven valve (18), row is opened
Dirty groove water outlet motor-driven valve (17), starts air compressor (5), opens branch pipe motor-driven valve (14)；Automatic ice maker (4) is to dirt discharge groove
(3) the graininess trash ice containing scale remover is first added in, the graininess trash ice containing scale remover is added afterwards, aqua storage tank water inlet is opened electronic
Valve (16), aqua storage tank water outlet motor-driven valve (15), trash ice, height that the first frequency converter of control (6), the second frequency converter (8) regulation are formed
Body of calming the anger formation three mixes the flow of cleaning fluid, and the scale remover flowed out through heat exchanger (1) flows into dirt discharge groove (3), by blowdown
Scale remover can be recycled after the filter of groove (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510222844.5A CN104785466B (en) | 2015-05-05 | 2015-05-05 | A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510222844.5A CN104785466B (en) | 2015-05-05 | 2015-05-05 | A kind of intelligent circulating cooling water- to-water heat exchanger automatic on-line purging system and method |
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| CN104785466A CN104785466A (en) | 2015-07-22 |
| CN104785466B true CN104785466B (en) | 2017-10-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864770A (en) * | 2015-05-27 | 2015-08-26 | 武汉工程大学 | Online cleaning system and method for circulating cooling water heat exchanger |
| CN105605965A (en) * | 2016-01-22 | 2016-05-25 | 武汉金惠科技有限公司 | Automatic online cleaning system and method for self-adapting circulating cooling water heat exchanger |
| CN106422493B (en) * | 2016-10-26 | 2018-11-06 | 广东高而美制冷设备有限公司 | A kind of intellectual blowing system and method for discharging pollution |
| JP7051474B2 (en) * | 2018-02-09 | 2022-04-11 | 三菱重工業株式会社 | Chemical cleaning equipment and chemical cleaning method using it |
| CN112665256B (en) * | 2020-12-22 | 2022-04-26 | 苏州世伍克机电设备有限公司 | Ice machine energy-saving control system capable of automatically adding chemicals and removing scale and operation method thereof |
| CN114349241A (en) * | 2021-11-24 | 2022-04-15 | 国能朗新明环保科技有限公司 | Desulfurization wastewater treatment system |
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| JP3491629B2 (en) * | 2001-03-28 | 2004-01-26 | 三菱電機株式会社 | Piping cleaning device and piping cleaning method |
| DE102008026788A1 (en) * | 2008-06-04 | 2009-12-10 | BSH Bosch und Siemens Hausgeräte GmbH | Method for cleaning the heat exchanger of a dryer |
| US20120031350A1 (en) * | 2010-08-06 | 2012-02-09 | General Electric Company | Ice blast cleaning systems and methods |
| KR101839360B1 (en) * | 2010-12-29 | 2018-03-16 | 삼성전자주식회사 | Heat exchanger cleaning device and air conditioner having the same |
| CN203494840U (en) * | 2013-07-12 | 2014-03-26 | 华北电力大学 | Online circulation cleaning device for anti-corrosion flue gas waste heat exchanger |
| CN104123827B (en) * | 2014-07-23 | 2018-03-27 | 武汉工程大学 | Remote online monitoring system and method for heat exchanger |
| CN104438246B (en) * | 2014-11-06 | 2016-04-06 | 冯思远 | Finned type heat exchanger cleaning device for inner wall of pipeline |
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