CN107497743A - A kind of control method for gas turbine purging system - Google Patents
A kind of control method for gas turbine purging system Download PDFInfo
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- CN107497743A CN107497743A CN201710665589.0A CN201710665589A CN107497743A CN 107497743 A CN107497743 A CN 107497743A CN 201710665589 A CN201710665589 A CN 201710665589A CN 107497743 A CN107497743 A CN 107497743A
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- filter
- pipeline
- washing
- cleaning agent
- purging system
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0258—Multiple lance high pressure cleaning station
Abstract
The present invention discloses a kind of control method for gas turbine purging system, and the control method includes（1）The structure of purging system：Purging system includes a wiper mechanism；One water washing mechanism；One blowing mechanism；One controlling organization；（2）, cleaning model control；（3）, washing Schema control；（4）, purge mode control.The invention has the advantages that：Can have and effectively quickly clear up various greasy dirts under any temperature regime, prevent detergent line inwall incrustation.
Description
Technical field：
The present invention relates to gas turbine field, specifically a kind of control method for gas turbine purging system.
Background technology：
Gas turbine is rotated at a high speed using the gas continuously flowed as working medium impeller, is useful work by the energy conversion of fuel
Internal combustion type dynamic power machine, be a kind of rotary vane type Thermal Motor.After the gas turbine work long period, or it is dirty in air
Among dye degree is than more serious environment, because the air filtration of suction is not clean, the through-flow portion of gas turbine blower can be made
Divide gradual incrustation or salification, the compression ratio and efficiency for causing the compressor of gas turbine decline, the blade of gas turbine blower
It can gradually corrode because of salification, at present to solve this problem, air filtration be installed additional in the porch of the compressor of gas turbine
Outside device, the compressor cleaning device of gas turbine is also equipped with.
The control method of existing gas turbine purging system only has a kind of cleaning model, and the cleaning model method is control cabinet
Control cleaning agent realizes the cleaning of gas turbine by detergent line to nozzle sets injection, and gas turbine is in cleaning lightweight
Still meet to require during pollutant, but effectively can not neatly clean heavy pollutant, in the case where environment is less than 8 DEG C,
Cleaning agent easily freezes in cleaning agent case, influences the normal use of purging system, sets and adds generally inside blending bin
Hot device, but because detergent line is longer, water in water tank after heater heats by detergent line from nozzle spray when,
Still cool down, influenceed the current cleaned situation of injection, meanwhile, cleaning model step is single, the purging system time one
Long, internal washing pipeline inner wall itself can also have dirt, can seriously influence the normal use of cleaning device.Therefore, it is necessary to carry
For a kind of control method for gas turbine purging system, effectively various oil can be quickly cleared up under any temperature regime
Dirt, prevent detergent line inwall incrustation.
The content of the invention：
The invention aims to overcome the shortcomings of the above, there is provided a kind of control method for gas turbine purging system,
Can have and effectively quickly clear up various greasy dirts under any temperature regime, prevent detergent line inwall incrustation.
The purpose of the present invention is achieved through the following technical solutions：A kind of controlling party for gas turbine purging system
Method, control method include
（1）The structure of purging system：Purging system includes
One wiper mechanism, wiper mechanism include cleaning agent case, antifreezing agent case, and cleaning agent case passes through cleaning agent respectively with antifreezing agent case
Intake line, antifreezing agent intake line are connected with blending bin, are respectively equipped with cleaning agent intake line, antifreezing agent intake line clear
Clean dose of pump, antifreezing agent pump, respirator are equipped with above cleaning agent case, antifreezing agent case, cleaning agent case, the top of antifreezing agent case are equal
It is connected provided with a pipeline with the cleaning agent bucket of outside, is sequentially provided with barrel pump, isolating valve, filter d on pipeline, while blending bin
Top is provided with balance pipe, and the port of export of the balance pipe extend out to outside, cleaning agent case, antifreezing agent case, is equipped with liquid in blending bin
Position meter and fluid level transmitter；Blending bin is connected with filter pipeline, and filter a, force (forcing) pump are respectively equipped with the filter pipeline, is mixed
Valve is closed, and the port of export of filter pipeline is divided into two-way, is connected with detergent line all the way, is back to blending bin all the way and forms a circulation
Pipeline, the port of export of detergent line is provided with two nozzle sets being arranged in parallel, while pressure inverting is sequentially provided with detergent line
Device a, discharge outlet, pressure gauge a, check-valves a, filter b, purge valve；
One water washing mechanism, water washing mechanism include a washing pipeline, wash on pipeline and be sequentially provided with check-valves b, water injection valve, filter
C, pressure gauge b, pressure gauge b are set close to the entrance point of washing pipeline；
One blowing mechanism, blowing mechanism include a compressed air line, and the entrance point of compressed air line is compressed air air inlet
Mouthful, the port of export of compressed air line is connected with detergent line, while filter b, purge valve are placed in compressed air hose way outlet
Between end and nozzle sets, pressure transmitter b, pressure gauge c, blow down valve, check-valves c are sequentially provided with compressed air line；
One controlling organization, controlling organization include control cabinet, and the control cabinet is connected with wiper mechanism, water washing mechanism, blowing mechanism；
（2）, cleaning model control：Start the cleaning button of purging system, control cabinet reception signal simultaneously detects environment temperature, works as ring
When border temperature is more than 8 DEG C, control cabinet sends signal to detergent pump, and detergent pump reception signal simultaneously sends instruction, cleaning agent case
To cleaning agent bucket extraction cleaning agent, the cleaning agent in cleaning agent case is flow in blending bin with the effect of detergent pump, while water
To wash pipeline and receive instruction, external water is mixed by filter c into blending bin with cleaning agent, after mixing, control cabinet
The signal for starting force (forcing) pump on filter pipeline is sent, is recycled to the mixed cleaning agent of water by filter a in blending bin, then
Sprayed by the filter b in detergent line to nozzle sets, wherein pressure transmitter a receives the instruction that control cabinet is sent, and cleans
Agent flows into when the pressure reached during detergent line is more than predetermined value and sends alarm signal；When environment temperature is less than or equal to 8 DEG C, control
Case processed sends signal to detergent pump, antifreezing agent pump, and detergent pump, antifreezing agent pump reception signal simultaneously send instruction, cleaning agent case
In cleaning agent, the antifreezing agent in antifreezing agent case, washing pipeline flow to blending bin water concentrate flow into blending bin in mix, mix
Repeated washing above-mentioned steps afterwards；
（3）, washing Schema control：Start the washing button of purging system, control cabinet reception signal simultaneously detects environment temperature, works as ring
When border temperature is more than 8 DEG C, control cabinet sends signal to washing pipeline, and the water washed in pipeline is by filter c to blending bin stream
Enter, and sprayed by filter a, filter b to nozzle sets；When environment temperature is less than or equal to 8 DEG C, control cabinet is managed to washing
Road, antifreezing agent pump send signal, and the antifreezing agent in antifreezing agent case is mixed with the current direction blending bin in washing pipeline, and mixing is followed by
The instruction that control cabinet is sent is received, filter a, filter b is passed sequentially through and is sprayed to nozzle sets；
（4）, purge mode control：Start the purging button of purging system, control cabinet reception signal simultaneously starts blow down valve, and compression is empty
Gas flows to nozzle sets into compressed air line.
Further improvement of the present invention is：Step（1）In the structure of purging system, cleaning agent case, antifreezing agent case, mixing
The lower end of case is equipped with blowoff valve.
Further improvement of the present invention is：Step（1）In the structure of purging system, two nozzle sets be respectively it is multiple simultaneously
The nozzle sets of the nozzle sets of the atomizing nozzle composition of connection connection and multiple banding jet nozzle compositions being connected in parallel, two
Nozzle sets are connected to switching valve a and switching valve b.
Further improvement of the present invention is：Step（1）In the structure of purging system, mixing valve, purge valve, water injection valve,
Blow down valve is pneumatic operated valve, and is connected respectively with compressed air line by pipeline.
Further improvement of the present invention is：Gas turbine purging system starts water when for cleaning light contaminants
Mold cleaning formula or first start cleaning model restart washing pattern, finally restart purge mode；For cleaning heavy pollutant
When, first start cleaning model, then restart purge mode, start washing pattern after waiting 20min-30min, finally start and blow
Sweep pattern.
The present invention has advantages below compared with prior art：
1st, a kind of control method for gas turbine purging system of the invention, including the structure of purging system, cleaning model control
System, washing Schema control, purge mode control, washing Schema control and purge mode control are set up, is adapted to various lightweights dirty
The cleaning of thing, heavy pollutant, strong applicability are contaminated, the setting of purge mode utilizes compressed air purging detergent line, prevents clear
Pipeline inner wall incrustation is washed, wherein in cleaning model and washing mode process, in the case of ambient temperature is less than 8 DEG C, is added
If antifreezing agent case, prevent cleaning agent from freezing after being mixed with cleaning agent.
2nd, gas turbine purging system of the invention includes wiper mechanism, water washing mechanism, blowing mechanism, controlling organization, clearly
Washing machine structure includes cleaning agent case, antifreezing agent case and the blending bin being connected with cleaning agent case, antifreezing agent case, and water washing mechanism includes water
Pipeline is washed, under common rinsing mode, the water washed in pipeline sprays by blending bin, filter pipeline, detergent line from nozzle
The compressor blade of gas turbine is cleaned；In a cleaning mode, when ambient temperature is higher than 8 DEG C, in cleaning agent case
After current direction blending bin of the cleaning agent with washing pipeline is mixed, sprayed by filter pipeline, detergent line from nozzle；When outer
When boundary's temperature is less than 8 DEG C, the cleaning agent in cleaning agent case, the antifreezing agent in antifreezing agent case are with washing the water of pipeline in blending bin
After mixing, sprayed by filter pipeline, detergent line from nozzle；When detergent line inwall has incrustation, compressed air hose is opened
Road, compressed air purging cleaning detergent line is passed through, has reasonable in design, effectively quick cleaning greasy dirt, antifreezing effect notable, anti-
Only the advantages of detergent line inwall incrustation.
3rd, cleaning agent case, antifreezing agent case, be equipped with liquid level gauge and fluid level transmitter, the setting pair of liquid level gauge in blending bin
Cleaning agent case, antifreezing agent case, the liquid in blending bin play a part of measuring liquid level height, and the setting of fluid level transmitter can
Realize the transmission to the accurate measurement of liquid.
4th, cleaning agent case, antifreezing agent case, the lower end of blending bin are equipped with blowoff valve, the setting of blowoff valve to cleaning agent case,
The impurity to be precipitated in antifreezing agent case, blending bin plays a part of discharge, prevents impurity from blocking detergent line inwall.
5th, cleaning agent case, respirator is equipped with above antifreezing agent case, the setting of respirator ensures cleaning agent case, antifreezing agent
Pressure in case keeps balance, and the top of blending bin is provided with balance pipe, and the setting of balance pipe ensures that the pressure in blending bin is kept
Balance.
6th, the setting of atomizing nozzle can eject low-density, the cleaning fluid of high atomization, use conventional online and offline pressure
The cleaning procedure of mechanism of qi blade；The setting of banding jet nozzle can eject treasured book, thin ribbon shaped jet, cover whole pressure
The length of mechanism of qi blade, for it is offline when clean serious blade deposits, switching valve a and switching valve b setting, which are played, arbitrarily cuts
Change the effect of nozzle.
7th, mixing valve, purge valve, water injection valve, blow down valve are pneumatic operated valve, pass through compressed air injecting compressed air pipeline
Startup or shutoff valve.
Brief description of the drawings：
Fig. 1 is a kind of principle schematic of control method for gas turbine purging system of the invention.
Fig. 2 is a kind of structural representation of control method for gas turbine purging system of the invention.
Label in figure：1- cleaning agents case, 2- antifreezing agents case, 3- cleaning agents intake line, 4- antifreezing agents intake line, 5- are mixed
Mould assembling, 6- filter pipelines, 7- filter a, 8- force (forcing) pump, 9- mixing valves, 10- pressure transmitter a, 11- discharge outlet, 12- pressure
Table a, 13- check-valves a, 14- filter b, 15- purge valve, 16- washings pipeline, 17- check-valves b, 18- water injection valve, 19- filterings
Device c, 20- pressure gauge b, 21- compressed air line, 22- liquid level gauges, 23- fluid level transmitters, 24- blowoff valves, 25- respirators,
26- barrel pumps, 27- isolating valves, 28- filter d, 29- balance pipe, 30- atomizings nozzle, 31- bandings jet nozzle, 32- switchings
Valve a, 33- switching valve b, 34- pressure transmitter b, 35- pressure gauge c, 36- blow down valve, 37- check-valves c, 38- detergent pump, 39-
Antifreezing agent pump, 40- detergent lines.
Embodiment：
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, the implementation
Example is only used for explaining the present invention, is not intended to limit the scope of the present invention..
A kind of control method for gas turbine purging system of the present embodiment, as shown in Figure 1 and Figure 2, control method includes
（1）The structure of purging system：Purging system includes
One wiper mechanism, wiper mechanism include cleaning agent case 1, antifreezing agent case 2, and cleaning agent case 1 is with antifreezing agent case 2 respectively by clear
Clean dose of intake line 3, antifreezing agent intake line 4 are connected with blending bin 5, on cleaning agent intake line 3, antifreezing agent intake line 4
Detergent pump 38, antifreezing agent pump 39 are respectively equipped with, cleaning agent case 1, the top of antifreezing agent case 2 are equipped with respirator 25, cleaning agent
Case 1, the top of antifreezing agent case 2 are equipped with a pipeline and are connected with the cleaning agent bucket of outside, and barrel pump 26, isolation are sequentially provided with pipeline
Valve 27, filter d28, while the top of blending bin 5 is provided with balance pipe 29, the port of export of the balance pipe 29 extend out to outside, clearly
Cleaning agent box 1, antifreezing agent case 2, liquid level gauge 22 and fluid level transmitter 23 are equipped with blending bin 5, the setting of liquid level gauge 22 is to clear
Cleaning agent box, antifreezing agent case 2, the liquid in blending bin 5 play a part of measuring liquid level height, the setting of fluid level transmitter 23
The transmission to the accurate measurement of liquid can be achieved；Blending bin 5 is connected with filter pipeline 6, and filter is respectively equipped with the filter pipeline 6
A7, force (forcing) pump 8, mixing valve 9, and the port of export of filter pipeline 6 is divided into two-way, is connected with detergent line 40 all the way, returns all the way
A circulation line is formed to blending bin, the port of export of detergent line 40 is provided with two nozzle sets being arranged in parallel, while cleans pipe
Pressure transmitter a10, discharge outlet 11, pressure gauge a12, check-valves a13, filter b14, purge valve 15 are sequentially provided with road 40；
One water washing mechanism, water washing mechanism include a washing pipeline 16, wash on pipeline 16 and be sequentially provided with check-valves b17, water injection valve
18th, filter c 19, pressure gauge b20, pressure gauge b20 are set close to the entrance point of washing pipeline 16；
One blowing mechanism, blowing mechanism include a compressed air line 21, and the entrance point of compressed air line 21 is compressed air
Air inlet, the port of export of compressed air line 21 are connected with detergent line 40, while filter b14, purge valve 15 are placed in compression
Between the port of export of air pipe line 21 and nozzle sets, be sequentially provided with compressed air line 21 pressure transmitter b34, pressure gauge c35,
Blow down valve 36, check-valves c37；
One controlling organization, controlling organization include control cabinet, and the control cabinet is connected with wiper mechanism, water washing mechanism, blowing mechanism；
（2）, cleaning model control：Start the cleaning button of purging system, control cabinet reception signal simultaneously detects environment temperature, works as ring
When border temperature is more than 8 DEG C, control cabinet sends signal to detergent pump 38, and the reception signal of detergent pump 38 simultaneously sends instruction, cleaning
Agent case 38 extracts cleaning agent to cleaning agent bucket, and the cleaning agent in cleaning agent case 38 flow to blending bin with the effect of detergent pump 38
In 5, while wash pipeline 16 and receive instruction, external water is mixed with cleaning agent into blending bin 5 by filter c 19, mixed
After conjunction, control cabinet sends the signal for starting force (forcing) pump 8 on filter pipeline 6, passes through filter with the mixed cleaning agent of water
A7 is recycled in blending bin 5, then is sprayed by the filter b14 in detergent line 40 to nozzle sets, wherein pressure transmitter a10
Receive the instruction that control cabinet is sent, cleaning agent flows into when the pressure reached during detergent line 40 is more than predetermined value and sends alarm signal
Number；When environment temperature is less than or equal to 8 DEG C, control cabinet sends signal to detergent pump 38, antifreezing agent pump 39, detergent pump 38,
The reception signal of antifreezing agent pump 39 simultaneously sends instruction, the cleaning agent in cleaning agent case 38, the antifreezing agent in antifreezing agent case 39, washing pipe
Road 16 flows to be mixed in the water concentration inflow blending bin 5 of blending bin 5, repeated washing above-mentioned steps after mixing；
（3）, washing Schema control：Start the washing button of purging system, control cabinet reception signal simultaneously detects environment temperature, works as ring
When border temperature is more than 8 DEG C, control cabinet sends signal to washing pipeline 16, and the water washed in pipeline 16 is by filter c 19 to mixed
Mould assembling stream 5 enters, and is sprayed by filter a7, filter b14 to nozzle sets；When environment temperature is less than or equal to 8 DEG C, control cabinet
Signal is sent to washing pipeline 16, antifreezing agent pump 39, and the antifreezing agent in antifreezing agent case 2 mixes with washing the current direction in pipeline 16
Case 5 mixes, the instruction that reception control box is sent after mixing, passes sequentially through filter a7, filter b14 and is sprayed to nozzle sets；
（4）, purge mode control：Start the purging button of purging system, control cabinet reception signal simultaneously starts blow down valve 36, compresses
Air flows to nozzle sets into compressed air line 21, starts or closes by compressed air injecting compressed air pipeline 21
Valve.
Step（1）In the structure of purging system, cleaning agent case 1, antifreezing agent case 2, the lower end of blending bin 5 are equipped with blowoff valve
24, the setting of blowoff valve 24 plays a part of discharge to the impurity to be precipitated in cleaning agent case 1, antifreezing agent case 2, blending bin 5,
Prevent impurity from blocking the inwall of detergent line 40.
Step（1）In the structure of purging system, two nozzle sets are respectively multiple 30 groups of atomizing nozzles being connected in parallel
Into the nozzle sets that form of nozzle sets and multiple banding jet nozzles 31 for being connected in parallel, two nozzle sets are connected to and cut
Valve a32 and switching valve b33 are changed, the setting of atomizing nozzle 30 can eject low-density, the cleaning fluid of high atomization, exist using routine
The cleaning procedure of line and offline compressor blade；The setting of banding jet nozzle 31 can eject treasured book, thin ribbon shaped jet,
Cover the length of whole compressor blade, for it is offline when clean serious blade deposits, switching valve a32 and switching valve b33
Setting play a part of any switching laws nozzle.
Step（1）In the structure of purging system, mixing valve 9, purge valve 15, water injection valve 18, blow down valve 36 are pneumatic operated valve,
And it is connected respectively with compressed air line 21 by pipeline.
Gas turbine purging system starts washing pattern or first starts cleaning model again when for cleaning light contaminants
Start washing pattern, finally restart purge mode；When for cleaning heavy pollutant, first start cleaning model, Ran Houzai
Start purge mode, start washing pattern after waiting 20min-30min, finally start purge mode.
Purging system of the present invention includes wiper mechanism, water washing mechanism, blowing mechanism, controlling organization, and wiper mechanism includes clear
Cleaning agent box 1, antifreezing agent case 2 and the blending bin 5 being connected with cleaning agent case 1, antifreezing agent case 2, water washing mechanism include washing pipeline
16, under common rinsing mode, the water washed in pipeline 16 sprays by blending bin 5, filter pipeline 6, detergent line 40 from nozzle
Go out and the compressor blade of gas turbine is cleaned；In a cleaning mode, when ambient temperature is higher than 8 DEG C, in cleaning agent case 1
Cleaning agent with wash pipeline 16 current direction blending bin mixed after, by filter pipeline 6, detergent line 40 from nozzle spray
Go out；When ambient temperature is less than 8 DEG C, the cleaning agent in cleaning agent case 1, the antifreezing agent in antifreezing agent case 2 and washing pipeline 16
After water mixes in blending bin 5, sprayed by filter pipeline 6, detergent line 40 from nozzle；When detergent line inwall has incrustation
When, compressed air line is opened, is passed through compressed air purging cleaning detergent line 40.The present invention has reasonable in design, effectively fast
Speed cleaning greasy dirt, antifreezing effect is notable, prevents the advantages of detergent line inwall incrustation.
A kind of control method for gas turbine purging system of the invention, including the structure of purging system, cleaning model
Control, washing Schema control, purge mode control, washing Schema control and purge mode control are set up, is adapted to various lightweights
The cleaning of pollutant, heavy pollutant, strong applicability, the setting of purge mode utilize compressed air purging detergent line, prevented
In detergent line inwall incrustation, wherein cleaning model and washing mode process, in the case of ambient temperature is less than 8 DEG C,
Antifreezing agent case is added, prevents cleaning agent from freezing after being mixed with cleaning agent.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (5)
- A kind of 1. control method for gas turbine purging system, it is characterised in that：The control method includes（1）The structure of purging system：The purging system includesOne wiper mechanism, the wiper mechanism include cleaning agent case, antifreezing agent case, and the cleaning agent case leads to respectively with antifreezing agent case Cross cleaning agent intake line, antifreezing agent intake line is connected with blending bin, the cleaning agent intake line, antifreezing agent intake line On be respectively equipped with detergent pump, antifreezing agent pump, be equipped with respirator above cleaning agent case, antifreezing agent case, it is cleaning agent case, antifreeze The cleaning agent bucket that a pipeline is equipped with above agent case with outside is connected, and barrel pump, isolating valve, filter d are sequentially provided with pipeline, The top of blending bin simultaneously is provided with balance pipe, and the port of export of the balance pipe extend out to outside, the cleaning agent case, antifreezing agent case, Liquid level gauge and fluid level transmitter are equipped with blending bin；The blending bin is connected with filter pipeline, on the filter pipeline respectively The port of export provided with filter a, force (forcing) pump, mixing valve, and filter pipeline is divided into two-way, is connected with detergent line all the way, all the way It is back to blending bin and forms a circulation line, the port of export of the detergent line is provided with two nozzle sets being arranged in parallel, simultaneously Pressure transmitter a, discharge outlet, pressure gauge a, check-valves a, filter b, purge valve are sequentially provided with detergent line；One water washing mechanism, the water washing mechanism include a washing pipeline, check-valves b, water filling are sequentially provided with the washing pipeline Valve, filter c, pressure gauge b, the pressure gauge b are set close to the entrance point of washing pipeline；One blowing mechanism, the blowing mechanism include a compressed air line, and the entrance point of the compressed air line is compression Air inlet, the port of export of compressed air line are connected with detergent line, while filter b, purge valve are placed in compressed air Between tube outlet end and nozzle sets, be sequentially provided with the compressed air line pressure transmitter b, pressure gauge c, blow down valve, Check-valves c；One controlling organization, the controlling organization include control cabinet, and the control cabinet connects with wiper mechanism, water washing mechanism, blowing mechanism Connect；（2）, cleaning model control：Start the cleaning button of purging system, control cabinet reception signal simultaneously detects environment temperature, works as ring When border temperature is more than 8 DEG C, control cabinet sends signal to detergent pump, and detergent pump reception signal simultaneously sends instruction, cleaning agent case To cleaning agent bucket extraction cleaning agent, the cleaning agent in cleaning agent case is flow in blending bin with the effect of detergent pump, while water To wash pipeline and receive instruction, external water is mixed by filter c into blending bin with cleaning agent, after mixing, control cabinet The signal for starting force (forcing) pump on filter pipeline is sent, is recycled to the mixed cleaning agent of water by filter a in blending bin, then Sprayed by the filter b in detergent line to nozzle sets, wherein pressure transmitter a receives the instruction that control cabinet is sent, and cleans Agent flows into when the pressure reached during detergent line is more than predetermined value and sends alarm signal；When environment temperature is less than or equal to 8 DEG C, control Case processed sends signal to detergent pump, antifreezing agent pump, and detergent pump, antifreezing agent pump reception signal simultaneously send instruction, cleaning agent case In cleaning agent, the antifreezing agent in antifreezing agent case, washing pipeline flow to blending bin water concentrate flow into blending bin in mix, mix Repeated washing above-mentioned steps afterwards；（3）, washing Schema control：Start the washing button of purging system, control cabinet reception signal simultaneously detects environment temperature, works as ring When border temperature is more than 8 DEG C, control cabinet sends signal to washing pipeline, and the water washed in pipeline is by filter c to blending bin stream Enter, and sprayed by filter a, filter b to nozzle sets；When environment temperature is less than or equal to 8 DEG C, control cabinet is managed to washing Road, antifreezing agent pump send signal, and the antifreezing agent in antifreezing agent case is mixed with the current direction blending bin in washing pipeline, and mixing is followed by The instruction that control cabinet is sent is received, filter a, filter b is passed sequentially through and is sprayed to nozzle sets；（4）, purge mode control：Start the purging button of purging system, control cabinet reception signal simultaneously starts blow down valve, and compression is empty Gas flows to nozzle sets into compressed air line.
- A kind of 2. control method for gas turbine purging system according to claim 1, it is characterised in that：The step （1）In the structure of purging system, the cleaning agent case, antifreezing agent case, the lower end of blending bin are equipped with blowoff valve.
- A kind of 3. control method for gas turbine purging system according to claim 1, it is characterised in that：The step （1）In the structure of purging system, described two nozzle sets are respectively the nozzle sets of multiple atomizing nozzle compositions being connected in parallel And the nozzle sets of multiple banding jet nozzle compositions being connected in parallel, two nozzle sets are connected to switching valve a and switching Valve b.
- 4. a kind of 1 control method for gas turbine purging system is wanted according to right, it is characterised in that：The step （1）In the structure of purging system, the mixing valve, purge valve, water injection valve, blow down valve are pneumatic operated valve, and empty with compression respectively Air pipe is connected by pipeline.
- A kind of 5. control method for gas turbine purging system according to claim 1, it is characterised in that：The combustion gas Turbine purging system starts washing pattern or first starts cleaning model and restart washing mould when for cleaning light contaminants Formula, finally restart purge mode；When for cleaning heavy pollutant, first start cleaning model, then restart purging mould Formula, start washing pattern after waiting 20min-30min, finally start purge mode.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015065A (en) * | 2018-01-26 | 2018-05-11 | 宁波东鼎特种管业有限公司 | A kind of stainless steel precision tube rolling cleaning equipment of inner wall and its cleaning method |
| CN108825385A (en) * | 2018-05-23 | 2018-11-16 | 广州发展鳌头分布式能源站投资管理有限公司 | Gas turbine and its cleaning method |
| CN109647812A (en) * | 2019-01-14 | 2019-04-19 | 北京机械设备研究所 | A kind of equipment for cleaning space industry pipeline |
| CN110421787A (en) * | 2019-08-13 | 2019-11-08 | 芜湖市凯格尔塑胶有限公司 | A kind of cleaning device for the cooling water channel in injection mold |
| CN111330896A (en) * | 2020-04-08 | 2020-06-26 | 江苏江海润液设备有限公司 | Multifunctional washing device and control method thereof |
| CN114054405A (en) * | 2021-11-15 | 2022-02-18 | 天津捷强动力装备股份有限公司 | Submarine cabin cleaning and disinfecting device and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108015065A (en) * | 2018-01-26 | 2018-05-11 | 宁波东鼎特种管业有限公司 | A kind of stainless steel precision tube rolling cleaning equipment of inner wall and its cleaning method |
| CN108825385A (en) * | 2018-05-23 | 2018-11-16 | 广州发展鳌头分布式能源站投资管理有限公司 | Gas turbine and its cleaning method |
| CN109647812A (en) * | 2019-01-14 | 2019-04-19 | 北京机械设备研究所 | A kind of equipment for cleaning space industry pipeline |
| CN110421787A (en) * | 2019-08-13 | 2019-11-08 | 芜湖市凯格尔塑胶有限公司 | A kind of cleaning device for the cooling water channel in injection mold |
| CN111330896A (en) * | 2020-04-08 | 2020-06-26 | 江苏江海润液设备有限公司 | Multifunctional washing device and control method thereof |
| CN114054405A (en) * | 2021-11-15 | 2022-02-18 | 天津捷强动力装备股份有限公司 | Submarine cabin cleaning and disinfecting device and control method |
| CN114054405B (en) * | 2021-11-15 | 2023-08-11 | 天津捷强动力装备股份有限公司 | Cleaning and sterilizing device in submarine cabin and control method |
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