CN206056386U - Cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device - Google Patents

Cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device Download PDF

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Publication number
CN206056386U
CN206056386U CN201620950505.9U CN201620950505U CN206056386U CN 206056386 U CN206056386 U CN 206056386U CN 201620950505 U CN201620950505 U CN 201620950505U CN 206056386 U CN206056386 U CN 206056386U
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China
Prior art keywords
heat exchanger
air cooling
indirect air
triangle
cooling
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Withdrawn - After Issue
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CN201620950505.9U
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Chinese (zh)
Inventor
张士龙
赵玉柱
邹晓辉
徐厚达
俞启云
庞乐
邴汉昆
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Abstract

This utility model is related to that a kind of cooling triangle internal heat exchanger is dirty and extent of corrosion monitoring cleaning device.It is difficult to solve the problems, such as that the monitoring difficulty of extent of corrosion in indirect air cooling island cooling triangle heat exchanger longtime running is big with internal dirty cleaning at present.This utility model includes feed pipe, indirect air cooling island cooling triangle heat exchanger and return pipe, is characterized in:Also include cleaning brush, drainage pipeline, inlet channel, pulse air-water two phase flow cleaning device and probe, hagioscope is provided with indirect air cooling island cooling triangle heat exchanger, cleaning brush is connected on hagioscope, probe is on indirect air cooling island cooling triangle heat exchanger, pulse air-water two phase flow cleaning device and inlet channel connection, inlet channel and return pipe connection, pass through pipeline connection between feed pipe and return pipe.This utility model can solve the problems, such as that the monitoring difficulty of extent of corrosion in the aluminum pipe aluminum fin-stock longtime running of indirect air cooling island cooling triangle heat exchanger is big and cleans.

Description

Cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device
Technical field
This utility model is related to that a kind of cooling triangle internal heat exchanger is dirty and extent of corrosion monitoring cleaning device, belongs to Thermal power generation machinery apparatus field.
Background technology
Indirect air cooling unit is using belt surface formula condenser and the indirect air cooling system for being arranged vertically air cooling heat radiator;Air cooling System ventilation facility is armored concrete hyperbola thin shell type air duct cooling tower, and radiator is arranged vertically in its periphery.Air cooling dissipates Hot device should be by cooling column(Multiple rows of elliptical finned tube or the big fin of multiple rows of pipe), the upper and lower header of cooling column, aerofluxuss or nitrogen blanketing valve The compositions such as pipeline joint, inlet/outlet, Steel Structure of support cooling column.Air cooling heat radiator can adopt aluminum pipe aluminum fin-stock or steel pipe Steel fin, is required to be arranged vertically.Main frame turbine discharge and little steam turbine steam discharge carry out cold into main frame surface condenser It is solidifying, cooled down by indirect air cooling system.Indirect air cooling system technological process is:Recirculated water Jing pipelines enter surface-type condensing The water side of device cools down the turbine discharge of vapour side by surface heat exchanging, and the recirculated water after being heated is delivered to air cooling tower by pipeline, passed through Air cooling heat radiator carries out surface heat exchanging with air, after water is cooled, is returned again to condenser by recirculated water pump pipeline, is circulated past It is multiple.Cooling triangle heat exchanger because containing corrosive elements in water, cools down the interior of triangle heat exchanger in life-time service Side, corrosion, can be entered in order to avoid cooling down the water cooling tube of triangle heat exchanger because corrosion causes inner material to leak than more serious And be likely to result in whole compressor emergency shutdown, so need to cool down triangle heat exchanger aluminum fin-stock air cooling heat radiator carry out it is long-term Continuous monitoring, to grasp the corrosion condition of air cooling heat radiator at any time, it is to avoid inner material leakage occurs in air cooling heat radiator.But by When unit operation, air cooling heat radiator in the environment of closing, and due to internal medium it is changeable, so directly checking that air cooling is scattered Corrosion condition inside hot device, can be extremely difficult.
After indirect air cooling island cooling triangle heat exchanger operation a period of time, internal meeting is dirty, reduces cooling triangle heat and hands over The heat exchange efficiency of parallel operation, reduces the economy of unit.
For this purpose, the cooling of indirect air cooling island is mainly cleaned in prior art by way of outside Moveable high-pressure water is rinsed Dirty material outside triangle heat exchanger, but this mode has certain limitation, is merely able to cold to indirect air cooling island But the soiled condition outside triangle heat exchanger is substantially cleaned, and does not detect indirect air cooling island cooling triangle heat exchanger in addition Internal corrosion condition, the wall thickness of indirect air cooling island cooling triangle heat exchanger only have 1 millimeter, indirectly empty after unit longtime running The hidden danger of cool island cooling triangle heat exchanger leakage is larger.
In sum, how to efficiently solve extent of corrosion in indirect air cooling island cooling triangle heat exchanger longtime running The big problem of monitoring difficulty and the problem of internal dirty cleaning, are current those skilled in the art's urgent problems.At present Although also having some for lifting the technology of heat exchanger performance, such as publication date is on 04 08th, 2015, Publication No. In the Chinese patent of CN104508417A, a kind of method and system for the corrosion resistant heat exchanger of turbulence type is disclosed, and If publication date is on November 20th, 2013, in the Chinese patent of Publication No. CN103398938A, a kind of heat exchanger is disclosed Internal corrosion testing stand, but these technologies are and solve the above problems.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of cooling triangle heat Dirty and extent of corrosion monitoring cleaning device inside exchanger.First purpose of the present utility model is to provide a kind of indirect sky Cool island cools down the extent of corrosion monitoring arrangement of triangle heat exchanger, and the extent of corrosion monitoring arrangement can efficiently solve indirect sky The big problem of the monitoring difficulty of extent of corrosion in the aluminum pipe aluminum fin-stock longtime running of cool island cooling triangle heat exchanger;This practicality is new Second purpose of type is to provide a kind of dirty pulse air-water two phase flow cleaning device of cooling triangle internal heat exchanger.
The technical scheme in the invention for solving the above technical problem is:The cooling triangle internal heat exchanger it is dirty and Extent of corrosion monitoring cleaning device includes feed pipe, indirect air cooling island cooling triangle heat exchanger and return pipe, the feed pipe It is both connected on indirect air cooling island cooling triangle heat exchanger with return pipe, its construction features is:Also include cleaning brush, DCS System, drainage pipeline, inlet channel, pulse air-water two phase flow cleaning device and for detect indirect air cooling island cooling triangle heat hand over The probe of parallel operation inside corrosion situation, is provided with hagioscope on the indirect air cooling island cooling triangle heat exchanger, described clear Brush is connected on hagioscope, and the cleaning brush is coordinated with the inwall of hagioscope, and the probe is installed in indirect air cooling island cooling three On the heat exchanger of angle, the probe and DCS system connect;The pulse air-water two phase flow cleaning device and inlet channel connection, should Inlet channel and return pipe connection, the drainage pipeline and feed pipe connection, pass through pipeline between the feed pipe and return pipe Connection.
Preferably, the top of indirect air cooling island described in the utility model cooling triangle heat exchanger, indirect air cooling island are cold But triangle heat exchanger is all provided with the interface of return pipe with the interface and indirect air cooling island cooling triangle heat exchanger of feed pipe It is equipped with hagioscope.
Preferably, the material of hagioscope described in the utility model is lucite.
Preferably, being provided with sealing ring to ensure the working medium of inside between cleaning brush described in the utility model and hagioscope Do not leak outside.
Preferably, the inside of hagioscope described in the utility model arranges cleaning brush, for cleaning the inside of hagioscope Soil.
Preferably, of the present utility model probe cool down triangle heat exchanger aluminum pipe for measuring probe to indirect air cooling island The voltage of probe opposite inner surface, detects the small corrosion change inside aluminum pipe by change in voltage.
A kind of described cooling triangle internal heat exchanger is dirty and extent of corrosion monitors the optimization operation side of cleaning device Method, its feature is:The step of optimizing operation method, is as follows:By detecting that indirect air cooling island is cooled down in triangle heat exchanger The soiled condition in portion, targetedly cleans to which according to actual soiled condition, improves indirect air cooling island cooling triangle heat and hands over The heat exchange efficiency of parallel operation, improves the economy of unit;It is rotten by the abrasion of triangle internal heat exchanger is cooled down to indirect air cooling island The detection of erosion situation, reasonable arrangement indirect air cooling island cooling triangle heat exchanger cool down the making time of triangle covering of the fan, between prolongation The overall service life of Air-Cooling Island is connect, replacing is isolated online to the indirect air cooling island cooling triangle heat exchanger of seriously corroded, is kept away Exempt to occur that unit that the cooling triangle heat exchanger operation leakage of indirect air cooling island causes is non-stops accident.
Preferably, this utility model is popped one's head in indirect air cooling island by probe measurement cools down triangle heat exchanger inner surface Voltage with detect indirect air cooling island cooling triangle heat exchanger erosion corrosion situation.
Preferably, this utility model is used to detect the pulse air that indirect air cooling island cooling triangle internal heat exchanger is dirty Before water two phase flow cleaning device is connected to the return pipe outlet electrically operated gate of indirect air cooling island cooling triangle heat exchanger, cleaning sullage Drain valve discharge after indirect air cooling island cools down the water supply tube inlet electrically operated gate of triangle heat exchanger.
Preferably, this utility model extent of corrosion monitoring arrangement is directly by probe installed in indirect air cooling island cooling three On the body of angle heat exchanger, and the change by detection voltage, contrast with historical data, analysis indirect air cooling island cooling triangle The extent of corrosion of heat exchanger aluminum pipe inwall, the corrosion surface intuitively observed inside aluminum pipe by hagioscope, probe are arranged on Indirect air cooling island cools down the outside of triangle heat exchanger, and monitoring is simple and convenient, and machine need not be carried out when being monitored Group is stopped transport, and is favorably improved production efficiency, and the extent of corrosion monitoring arrangement of indirect air cooling island cooling triangle heat exchanger is effectively Solve the problems, such as indirect air cooling island cooling triangle heat exchanger aluminum pipe in longtime running the detection difficulty of extent of corrosion it is big, and Realize the long-term real-time function for monitoring to extent of corrosion.
Preferably, gas is squeezed into indirect air cooling island by heat pump by this utility model pulse air-water two phase flow cleaning device The inside of cooling triangle heat exchanger, and make to squeeze into the gas that indirect air cooling island cools down triangle internal heat exchanger by water-water jet Into air-water two phase flow, pulse generator makes air-water two phase flow produce impulse oscillation, impulse oscillation and air-water two phase flow two ways Common cleaning indirect air cooling island cools down the soil of triangle internal heat exchanger, and cleaning is thorough, and cleaning method is simple and convenient, and Need not be shut down when cleaning, stoppage in transit sector is cleaned to sector in turn one by one, be favorably improved production effect Rate;Indirect air cooling island cooling triangle heat exchanger reduces total water resistance in tower, reduces units consumption, improves water side coefficient of heat transfer, Unit back pressuce is reduced, unit economy is improved;Pulse air-water two phase flow cleaning device efficiently solves the cooling of indirect air cooling island The dirty difficult problem of triangle internal heat exchanger, and realize dirty to indirect air cooling island cooling triangle internal heat exchanger online clear The function of washing.
Preferably, the aluminum pipe that the inner side of this utility model hagioscope cools down triangle heat exchanger with indirect air cooling island connects It is logical, the soil inside lucite hagioscope is cleaned with cleaning brush, wherein there is the junction sealing of hagioscope and cleaning brush Circle sealing, probe are installed on hagioscope, and probe is connected to DCS system by lead, are transmitted after detection high-accuracy voltage is amplified Monitor to central station of floating dock;
The extent of corrosion monitoring arrangement of indirect air cooling island cooling triangle heat exchanger is distributed in indirect sky using numerous probes The feature locations in cool island cooling triangle heat exchanger flow field, continuous on-line detection indirect air cooling island cooling triangle heat exchanger aluminum pipe The corrosion of inwall and abrasion condition, the overall distribution situation with historical data relative analyses corrosion, the cooling of analysis indirect air cooling island The speed of corrosion and abrasion inside triangle heat exchanger aluminum pipe, calculates the residual of each indirect air cooling island cooling triangle heat exchanger Remaining life-span, rational rotation use each sector, improve the use time of overall indirect cool tower, change in the arrangement of low load time section Indirect air cooling island that will be damaged cools down triangle heat exchanger, it is to avoid unit is because indirect air cooling island cooling triangle heat exchanger breaks Damage causes non-stopping;
The degree of fouling that hagioscope is intuitively observed inside the aluminum pipe of indirect air cooling island cooling triangle heat exchanger, between closing Connect the electrically operated gate on the feed pipe pipeline of Air-Cooling Island cooling triangle heat exchanger and indirect air cooling island cools down triangle heat exchanger Electrically operated gate on return pipe pipeline, closes the electrically operated gate that indirect air cooling island cools down triangle heat exchanger draining to underground water tank;Beat The drainage pipeline of pulse air-water two phase flow cleaning device is driven, is opened on the inlet channel pipeline of pulse air-water two phase flow cleaning device Minor valve, the start of pulse air-water two phase flow cleaning device clean indirectly empty with impulse oscillation and air-water two phase flow collective effect Inside cool island cooling triangle heat exchanger aluminum pipe;Filthy water is emitted into trench by drainage pipeline;Cleaned indirectly with demineralized water after cleaning Inside Air-Cooling Island cooling triangle heat exchanger aluminum pipe, qualified rear sector input is cleaned standby.
This utility model compared with prior art, with advantages below and effect:By detecting indirect air cooling island cooling three The dirty situation of angle internal heat exchanger, targetedly cleans to which, improves the heat exchange efficiency of cooling triangle heat exchanger, Improve the economy of unit.By the detection that triangle internal heat exchanger erosion corrosion situation is cooled down to indirect air cooling island, close Reason arranges indirect air cooling island to cool down the making time of triangle covering of the fan, extends the overall service life in indirect air cooling island, tight to corroding The indirect air cooling island cooling triangle heat exchanger of weight isolates replacings online, it is to avoid indirect air cooling island cooling triangle heat exchanger is transported Leak in row that the unit for causing is non-to stop accident.Indirect air cooling island cooling triangle internal heat exchanger is dirty and its extent of corrosion is monitored Cleaning device can efficiently solve the dirty problem of indirect air cooling island cooling triangle internal heat exchanger and in longtime running The big problem of the detection difficulty of erosion corrosion degree, it is possible to achieve the long-term real-time monitoring to extent of corrosion.
Description of the drawings
Fig. 1 is that this utility model embodiment cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device The structural representation of corrosion testing device.
Fig. 2 is that this utility model embodiment cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device The structural representation of cleaning device.
In figure:Hagioscope 1, cleaning brush 2, probe 3, DCS system 4, feed pipe 5, drainage pipeline 6, the cooling of indirect air cooling island Triangle heat exchanger 7, return pipe 8, inlet channel 9, pulse air-water two phase flow cleaning device 10.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right It is of the present utility model explanation and this utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 2, the cooling triangle internal heat exchanger in the present embodiment is dirty and extent of corrosion monitoring cleaning is filled Put and cool down triangle heat exchanger 7, return including cleaning brush 2, probe 3, DCS system 4, feed pipe 5, drainage pipeline 6, indirect air cooling island Water pipe 8, inlet channel 9 and pulse air-water two phase flow cleaning device 10, probe 3 are used to detect that cooling triangle heat in indirect air cooling island is handed over 7 inside corrosion situation of parallel operation.
Feed pipe 5 and return pipe 8 in the present embodiment is both connected to indirect air cooling island and cools down on triangle heat exchanger 7, Connect and be provided with hagioscope 1 on Air-Cooling Island cooling triangle heat exchanger 7, cleaning brush 2 is connected on hagioscope 1, the cleaning brush 2 with peep The inwall of form 1 coordinates, and probe 3 is arranged on indirect air cooling island and cools down on triangle heat exchanger 7, and the probe 3 and DCS system 4 connect Connect;Pulse air-water two phase flow cleaning device 10 and inlet channel 9 connect, and the inlet channel 9 and return pipe 8 connect, drainage pipeline 6 Connect with feed pipe 5, between feed pipe 5 and return pipe 8, pass through pipeline connection.
Indirect air cooling island in the present embodiment cools down the top of triangle heat exchanger 7, indirect air cooling island cooling triangle heat and hands over The interface of parallel operation 7 and feed pipe 5 and indirect air cooling island are cooled down triangle heat exchanger 7 and be provided with the interface of return pipe 8 to be peeped Form 1.The material of hagioscope 1 is lucite.It is provided with sealing ring to ensure the work of inside between cleaning brush 2 and hagioscope 1 Matter does not leak outside.
Triangle internal heat exchanger is dirty and extent of corrosion monitors that the optimization of cleaning device runs for cooling down in the present embodiment The step of method, is as follows:By detecting that indirect air cooling island cools down the soiled condition inside triangle heat exchanger 7, according to actual dirty Situation is targetedly cleaned to which, is improve the heat exchange efficiency that indirect air cooling island cools down triangle heat exchanger 7, is improve unit Economy;By the detection that 7 inter deterioration corrosion condition of triangle heat exchanger is cooled down to indirect air cooling island, reasonable arrangement is indirect Air-Cooling Island cooling triangle heat exchanger 7 cools down the making time of triangle covering of the fan, extends the overall service life in indirect air cooling island, right The indirect air cooling island of seriously corroded cools down the 7 online isolation of triangle heat exchanger and changes, it is to avoid indirect air cooling island cooling triangle occur Heat exchanger 7 leaks that the unit for causing is non-to stop accident in running.
The electricity that 7 inner surface of triangle heat exchanger is cooled down by 3 measuring probes 3 to indirect air cooling island of popping one's head in the present embodiment Pressure cools down 7 erosion corrosion situation of triangle heat exchanger to detect indirect air cooling island.For detecting indirect air cooling island cooling triangle heat Pulse air-water two phase flow cleaning device 10 dirty inside exchanger 7 is connected to indirect air cooling island and cools down triangle heat exchanger 7 Before the outlet electrically operated gate of return pipe 8, cleaning sullage is electronic by 5 entrance of feed pipe that indirect air cooling island cools down triangle heat exchanger 7 Drain valve discharge behind the door.
Extent of corrosion monitoring arrangement in the present embodiment is directly arranged on indirect air cooling island cooling triangle heat by probe 3 and hands over On the body of parallel operation 7, and the change by detection voltage, contrasting with historical data, cooling triangle heat in analysis indirect air cooling island is handed over The extent of corrosion of 7 aluminum pipe inwall of parallel operation, the corrosion surface intuitively observed inside aluminum pipe by hagioscope 1, between probe 3 is arranged on The outside of Air-Cooling Island cooling triangle heat exchanger 7 is connect, monitoring is simple and convenient, and unit need not be carried out when being monitored Stop transport, be favorably improved production efficiency, indirect air cooling island cools down the extent of corrosion monitoring arrangement of triangle heat exchanger 7 and effectively solves The certainly aluminum pipe of indirect air cooling island cooling triangle heat exchanger 7 big problem of the detection difficulty of extent of corrosion in longtime running, and Realize the long-term real-time function for monitoring to extent of corrosion.
Gas is squeezed into the cooling of indirect air cooling island by heat pump by the pulse air-water two phase flow cleaning device 10 in the present embodiment The inside of triangle heat exchanger 7, and by water-water jet make to squeeze into indirect air cooling island cool down gas inside triangle heat exchanger 7 into Air-water two phase flow, pulse generator make air-water two phase flow produce impulse oscillation, and impulse oscillation and air-water two phase flow two ways are altogether The soil inside triangle heat exchanger 7 is cooled down with cleaning indirect air cooling island, cleaning is thorough, and cleaning method is simple and convenient, and Need not be shut down when cleaning, stoppage in transit sector is cleaned to sector in turn one by one, be favorably improved production effect Rate;Indirect air cooling island cools down triangle heat exchanger 7 and reduces total water resistance in tower, reduces units consumption, improves water side coefficient of heat transfer, Unit back pressuce is reduced, unit economy is improved;It is cold that pulse air-water two phase flow cleaning device 10 efficiently solves indirect air cooling island But a difficult problem dirty inside triangle heat exchanger 7, and realize to inside indirect air cooling island cooling triangle heat exchanger 7 it is dirty The function of line cleaning.
The aluminum pipe that the inner side of the hagioscope 1 in the present embodiment cools down triangle heat exchanger 7 with indirect air cooling island is connected, with clearly Brush 2 cleans the soil inside lucite hagioscope 1, wherein there is the junction of hagioscope 1 and cleaning brush 2 close with sealing ring Envelope, probe 3 are installed on hagioscope 1, and probe 3 is connected to DCS system 4 by lead, will detect that high-accuracy voltage is transmitted after amplifying Monitor to central station of floating dock.
Indirect air cooling island is cooled down the extent of corrosion monitoring arrangement of triangle heat exchanger 7 and is distributed in indirectly using numerous probes 3 The feature locations in 7 flow field of Air-Cooling Island cooling triangle heat exchanger, continuous on-line detection indirect air cooling island cools down triangle heat exchanger 7 The corrosion of aluminum pipe inwall and abrasion condition, the overall distribution situation with historical data relative analyses corrosion, analysis indirect air cooling island The speed of corrosion and abrasion inside 7 aluminum pipe of cooling triangle heat exchanger, calculates each indirect air cooling island and cools down triangle heat exchange The residual life of device 7, rational rotation use each sector, improve the use time of overall indirect cool tower, in low load time section The indirect air cooling island that replacing will be damaged is arranged to cool down triangle heat exchanger 7, it is to avoid unit is because indirect air cooling island cools down triangle 7 breakage of heat exchanger causes non-stopping.
The degree of fouling that hagioscope 1 is intuitively observed inside the aluminum pipe of indirect air cooling island cooling triangle heat exchanger 7, closes Indirect air cooling island cools down the electrically operated gate on 5 pipeline of feed pipe of triangle heat exchanger 7 and the cooling triangle heat exchange of indirect air cooling island Electrically operated gate on 8 pipeline of return pipe of device 7, closes the electricity that indirect air cooling island cools down 7 draining of triangle heat exchanger to underground water tank Dynamic door;The drainage pipeline 6 of pulse air-water two phase flow cleaning device 10 is opened, entering for pulse air-water two phase flow cleaning device 10 is opened Minor valve on 9 pipeline of waterpipe, pulse air-water two phase flow cleaning device 10 are started shooting, common with impulse oscillation and air-water two phase flow Effect cleaning indirect air cooling island is cooled down inside 7 aluminum pipe of triangle heat exchanger;Filthy water is emitted into trench by drainage pipeline 6;After cleaning Indirect air cooling island is cleaned with demineralized water to cool down inside 7 aluminum pipe of triangle heat exchanger, qualified rear sector input is cleaned standby.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components Claiming etc. can be with difference, and above the content described in this specification is only to this utility model structure example explanation. Equivalence changes or simple change that construction, feature and principle described in all foundation this utility model inventional ideas is done, wrap Include in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can be to described Specific embodiment is made various modifications or supplements or substituted using similar mode, without departing from knot of the present utility model Structure surmounts scope defined in the claims, all should belong to protection domain of the present utility model.

Claims (4)

1. a kind of cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device, including feed pipe, indirect air cooling Island cools down triangle heat exchanger and return pipe, and the feed pipe and return pipe are both connected to the cooling triangle heat exchange of indirect air cooling island On device, it is characterised in that:Also include cleaning brush, DCS system, drainage pipeline, inlet channel, pulse air-water two phase flow cleaning device With for detecting that indirect air cooling island cools down the probe of triangle heat exchanger inside corrosion situation, the indirect air cooling island cools down three Hagioscope is provided with the heat exchanger of angle, the cleaning brush is connected on hagioscope, the cleaning brush is coordinated with the inwall of hagioscope, On indirect air cooling island cooling triangle heat exchanger, the probe and DCS system connect the probe;The pulse air water two Cleaning device and inlet channel connection, the inlet channel and return pipe connection, the drainage pipeline and feed pipe connection, institute are flowed mutually State.
2. cooling triangle internal heat exchanger according to claim 1 is dirty and extent of corrosion monitors cleaning device, and which is special Levy and be:The top of the indirect air cooling island cooling triangle heat exchanger, indirect air cooling island cool down triangle heat exchanger and supply water The interface of pipe and indirect air cooling island cooling triangle heat exchanger are provided with hagioscope with the interface of return pipe.
3. cooling triangle internal heat exchanger according to claim 1 is dirty and extent of corrosion monitors cleaning device, and which is special Levy and be:The material of the hagioscope is lucite.
4. cooling triangle internal heat exchanger according to claim 1 is dirty and extent of corrosion monitors cleaning device, and which is special Levy and be:The working medium that sealing ring is provided between the cleaning brush and hagioscope to ensure inside does not leak outside.
CN201620950505.9U 2016-08-27 2016-08-27 Cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device Withdrawn - After Issue CN206056386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620950505.9U CN206056386U (en) 2016-08-27 2016-08-27 Cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device

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Application Number Priority Date Filing Date Title
CN201620950505.9U CN206056386U (en) 2016-08-27 2016-08-27 Cooling triangle internal heat exchanger is dirty and extent of corrosion monitors cleaning device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440928A (en) * 2016-08-27 2017-02-22 华电电力科学研究院 Internal dirt and corrosion degree monitoring and cleaning device for cooling triangle heat exchanger of indirect air-cooling island and optimized running method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440928A (en) * 2016-08-27 2017-02-22 华电电力科学研究院 Internal dirt and corrosion degree monitoring and cleaning device for cooling triangle heat exchanger of indirect air-cooling island and optimized running method

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