CN108869032A - A kind of cleaning method of vehicle turbine pressure charging system - Google Patents
A kind of cleaning method of vehicle turbine pressure charging system Download PDFInfo
- Publication number
- CN108869032A CN108869032A CN201810626165.8A CN201810626165A CN108869032A CN 108869032 A CN108869032 A CN 108869032A CN 201810626165 A CN201810626165 A CN 201810626165A CN 108869032 A CN108869032 A CN 108869032A
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- China
- Prior art keywords
- turbine
- booster
- air end
- cleaning
- charging system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to Motor Maintenance fields, and it discloses a kind of cleaning method of vehicle turbine pressure charging system, the method is specially：By at least one cleaning agent and/or the air end of booster of irrigation injection turbine, and the air end of booster of turbine and the inlet end of engine are disconnected, the air end of booster inner wall of turbine is cleaned by way of impregnating and/or rinsing.The purpose of the present invention is to provide a kind of cleaning method of vehicle turbine pressure charging system, this method can thoroughly clean the air end of booster of turbine, easy to operate, and devoid of risk harmless for engine.
Description
Technical field
The present invention relates to Motor Maintenance field, especially a kind of cleaning method of vehicle turbine pressure charging system.
Background technique
Vehicle turbine includes air end of booster and turbine end, and turbine portion pushes blade to drive air end of booster by high-temp waste gas
Blade working compresses air inlet, improves the air inflow of engine.
Before air end of booster can introduce air into engine after compressing air, need to be cooled down by intercooler,
Because the air themperature through overcompression is high, pressure is big, intercooler is necessary component.
In the prior art, following methods were proposed for the cleaning of turbine, it is as follows：
CN 201710037487.4 discloses vehicle supercharger turbo shell high-precision on-line cleaning method and its equipment, the party
Method includes the following steps：Demagnetization processing is carried out to turbine case to be cleaned using demagnetizer；Using spray head above turbine case
It enters turbine case centre bore and carries out high pressure cleaning showers；External spray cleaning is carried out from turbine case surrounding using spray head；Benefit
With the dry spray head of wind cutting from turbine case enter turbine case centre bore carries out inside cut water；Meanwhile it being sprayed by several fan-shaped wind cuttings
Head carries out outside and cuts water.The cleaning equipment includes main platform, braced frame and the transmission bracket that portion on the support frame is arranged；
It is provided with conveyer chain in transmission bracket, multiple workpiece supporting plates are evenly arranged between conveyer chain, conveyer chain passes through a driving electricity
Machine drives workpiece supporting plate loopy moving, cleaning cover is provided with above transmission bracket, along conveyer chain moving direction, cleaning cover
Demagnetizer, high-pressure spraying component, surrounding spray head and rotary cutting water assembly are disposed on body.
This cleaning method needs to remove turbine above automobile, it is well known that turbine is a high-precision
And its, to installation accuracy require it is especially high, therefore dismantle after cleaning tape come drawback be significant.
In order to solve this problem, CN 201110416771.5 discloses a kind of turbocharger cleaning system, including washes
Device and dry-cleaning apparatus.Device is washed for cleaning the generator terminal of calming the anger of turbocharger, including washes tank, the first injector head, clear
Wash pipeline.Tank is washed for accommodating cleaning agent, the first injector head is connected to by detergent line washes tank.It washes tank and is connected to sky
Air compressor, under the action of air compressor, the cleaning agent washed in tank sends the first injector head to by detergent line, will
Cleaning agent is ejected into the calming the anger in generator terminal of turbocharger.Dry-cleaning apparatus is used to clean the turbine end of turbocharger, including dry
Cleaning of evaporator, the second injector head and dry-cleaning pipeline, dry-cleaning tank is for accommodating dry cleaning agent, and the second injector head is by dry-cleaning piping connection to dry
Cleaning of evaporator dry-cleans the dry cleaning agent in tank by dry-cleaning pipeline and sends the second injector head to, and the second injector head sprays turbine end dry cleaning agent
It is mapped to turbine end, turbine end is cleaned.
It is recorded according to its specification：Cleaning either to the dry-cleaning of turbine end or to air end of booster, will keep starting
Machine operates under operating or full load state, especially to the cleaning of air end of booster, is hit by water mist to remove the impurity such as carbon remover,
Last air-water mixture enters engine, then outlet.
This operation mode the problem is that：It is limited that cleaning effect is hit by water mist, while moisture content is excessively high
Air inlet is affected to engine.
General Corporation has applied for the cleaning method CN2017100559194 about airplane turbine, uses cleaning agent
It is cleaned, the inner wall that cleaning agent imposes on turbocompressor cleans impurity.But in aircraft turbojet engine
Turbine air end of booster it is bigger, and air end of booster, turbine end, engine, after-burner arrangement are on the same line, clear
It is more easy to wash.
Meanwhile it also being cleaned using similar method in the larger gas turbine for power generation.
It should be noted that cleaned using cleaning agent, it is suitable for large-scale turbine device mostly, combustion chamber or starts
Machine more can adapt to environment existing for moisture, and due to biggish operating environment, also can be avoided moisture and enters engine.
But for kart, turbine is very small, can not if injecting too many liquid in compressor section
The meeting avoided enters in engine.
In the art, for the compressor section of vehicle turbine all using based on particle or droplet collision turbine
The method of shell inner wall cleans turbine, and in the case where not dismantling turbine, be strictly forbid liquid enter in order to avoid
Engine damage.
Summary of the invention
The present invention is intended to provide a kind of cleaning method of vehicle turbine pressure charging system, this method can thoroughly clean turbine
Air end of booster, easy to operate, and devoid of risk harmless for engine.
Its concrete scheme is：A kind of cleaning method of vehicle turbine pressure charging system, the method are specially：
By at least one cleaning agent and/or the air end of booster of irrigation injection turbine, and make the air end of booster and engine of turbine
Inlet end disconnect, the air end of booster inner wall of turbine is cleaned by way of impregnating and/or rinsing.
Preferably, by least one cleaning agent and/or the air end of booster of irrigation injection turbine, and make the outlet side of intercooler
It is disconnected with the inlet end of engine, the air end of booster inner wall of turbine is cleaned by way of impregnating and/or rinsing, and simultaneously in cleaning
The gas passage of cooler.
It should be noted that in the present solution, the cleaning agent includes but is not limited to the cleaning agent that can clean greasy dirt,
This cleaning agent is very common, not stringent limitation to this in the art.The cleaning agent of greasy dirt is cleaned as selection
Major consideration is that carbon distribution is generally seldom in the air end of booster of turbine, is more that shaft and air end of booster junction are overflowed
Lubricating oil leads to the much loads that can further increase shaft of admission pressure, makes oil leakage more if cleaned not in time
Seriously, lead to the burn oil phenomenon that we are usually said.
Irrigation is generally water, naturally it is also possible to which, for the aqua for adding other additives, the requirement of irrigation is to purge
Under state, the water of liquid or additive is not allowed obviously to remain in the inner wall of air end of booster and the gas passage of intercooler.
In the cleaning method of above-mentioned vehicle turbine pressure charging system, the method is specially：
Step 1：The air end of booster that cleaning agent is injected to turbine from the import of the air end of booster of turbine, impregnates the air end of booster of turbine
Inner wall；
Step 2：The inlet end of the outlet side of intercooler and engine is disconnected；
Step 3：After being soaked for a period of time, irrigation is injected from the air end of booster of turbine so that cleaning agent is from the outlet of intercooler
End discharge；
Step 4：Irrigation is discharged from the outlet side of intercooler completely by the air end of booster that gas purges turbine.
It further include step 5 in the cleaning method of above-mentioned vehicle turbine pressure charging system, the step 5 is：Repeatedly weight
Multiple step 1 is to step 4, until the air end of booster of turbine cleans up.
It, will before cleaning agent is injected into the air end of booster of turbine in the cleaning method of above-mentioned vehicle turbine pressure charging system
The hose of the air end of booster of turbine disassembles.
In the cleaning method of above-mentioned vehicle turbine pressure charging system, going out by disassembly intercooler in the step 2
Gas end hose disconnects the connection with engine charge end.
The beneficial effects of the present invention are：
The present invention uses cleaning agent and/or flushing under the premise of not dismantling turbine by way of impregnating and/or rinsing
The air end of booster of turbine, or even cleaning intercooler are cleaned in agent, it is ensured that engine entire inlet channel cleaning.
Preferably, by way of first impregnating and rinsing afterwards, it can achieve more thorough cleaning effect.Certainly, even if adopting
It can also more or less achieve the effect that cleaning with irrigation, but it is good not as good as the effect of the synthesis of two methods.
Detailed description of the invention
Fig. 1 is the endoscope photographs of the air end of booster of the turbine before embodiment 1 is cleaned；
Fig. 2 is the endoscope photographs of the air end of booster of the turbine after embodiment 1 is cleaned；
Fig. 3 is the photo for the waste liquid being discharged after embodiment 1 is cleaned.
Specific embodiment
With reference to embodiment, technical solution of the present invention is described in further detail, but do not constituted pair
Any restrictions of the invention.
In order to which more clearly the present invention will be described, embodiment is listed below to illustrate superiority of the invention.
Embodiment 1
(1) vehicle drives into station；
(1.1) vehicle is lifted,
(1.2) construction placard is placed,
(1.3) bonnet is opened,
(1.4) it is laid with fender protective pad,
(2) the air intake duct hose of the air end of booster of turbine is dismantled；
(3) the dirty situation of endoscope inspection turbine interior, preservation of taking pictures are used；
(4) turbine cleaning agent is injected, impregnates turbine interior cavity, soaking time is depending on actual conditions；
In the present embodiment, the cleaning agent includes but is not limited to the cleaning agent that can clean greasy dirt, this cleaning agent
It is very common, not stringent limitation to this in the art.As for selection cleaning greasy dirt cleaning agent main consideration because
Element is that carbon distribution is generally seldom in the air end of booster of turbine, is more the lubricating oil of shaft and air end of booster junction spilling, if
It cleans not in time, leads to the much loads that can further increase shaft of admission pressure, keep oil leakage even more serious, lead to me
Usually said burn oil phenomenon.
Preferably, the cleaning agent of the present embodiment is that the turbine that scientific and technological (Guangzhou) Co., Ltd of vehicle boundary new high-tech material produces increases
The case where pressing cleaning systems suit, being based on attached drawing 1, the soaking time of this step is at least 1 minute or more.
(5) vehicle is lifted, intercooler outlet side hose is dismantled；
(6) vehicle is put down, pours into turbine flushing liquor from air intake duct, waste liquid collection vessel is placed in intercooler outlet side；
Irrigation is generally water, naturally it is also possible to which, for the aqua for adding other additives, the requirement of irrigation is to purge
Under state, the water of liquid or additive is not allowed obviously to remain in the inner wall of air end of booster and the gas passage of intercooler.
Preferably, the flushing liquor of the present embodiment is that the turbine that scientific and technological (Guangzhou) Co., Ltd of vehicle boundary new high-tech material produces increases
Press cleaning systems suit.
(7) power supply, the tracheae for connecting turbocharging cleaning machine, are rinsed cleaning to turbo charge system, several times clearly
It washes, until clean；
By as above operating, the air end of booster and intercooler of turbine can be thoroughly cleaned.Avoid air end of booster and intercooler
Greasy dirt excessively caused by deficient airway the problem of occur.Under normal circumstances, if impurity is excessive in air end of booster and intercooler
(8) after cleaning out, the effect after the cleaning of endoscope inspection is used；
(9) installation resets the components dismantled；
(10) start vehicle, step on the gas and carry out row's carbon；
(11) turbo charge system chemical cleaning project is completed after road test.
It should be noted that in step 5, it might not be also limited to the outlet side hose of disassembly intercooler, it can also be
The air end of booster of intercooler and turbine it is separated, but this operation is more complicated, it is general it is not recommended that using.
Attached Fig. 1 and 2 gives the preceding endoscope acquired image with the air end of booster of the turbine after cleaning of cleaning.Attached drawing 3
The liquid after cleaning agent discharge after giving cleaning, it can be seen that wash out a large amount of lubricating oil.The figure acquired by endoscope
As can be seen that its cleaning effect is especially good.
By largely testing, do not find that this cleaning way has any damage to engine.
Above-described is only presently preferred embodiments of the present invention, all made within the scope of the spirit and principles in the present invention
What modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of cleaning method of vehicle turbine pressure charging system, which is characterized in that the method is specially：
By at least one cleaning agent and/or irrigation injection turbine air end of booster, and make turbine air end of booster and engine into
Gas end disconnects, and the air end of booster inner wall of turbine is cleaned by way of impregnating and/or rinsing.
2. the cleaning method of vehicle turbine pressure charging system according to claim 1, which is characterized in that the method is specific
For：
By at least one cleaning agent and/or the air end of booster of irrigation injection turbine, and make outlet side and the engine of intercooler
Inlet end disconnects, and the air end of booster inner wall of turbine is cleaned by way of impregnating and/or rinsing, and clean the gas of intercooler simultaneously
Channel.
3. the cleaning method of vehicle turbine pressure charging system according to claim 2, which is characterized in that the method is specific
For：
Step 1：The air end of booster that cleaning agent is injected to turbine from the import of the air end of booster of turbine, impregnates the interior of the air end of booster of turbine
Wall；
Step 2：The inlet end of the outlet side of intercooler and engine is disconnected；
Step 3：After being soaked for a period of time, irrigation is injected from the air end of booster of turbine so that cleaning agent is arranged from the outlet side of intercooler
Out；
Step 4：Irrigation is discharged from the outlet side of intercooler completely by the air end of booster that gas purges turbine.
4. the cleaning method of vehicle turbine pressure charging system according to claim 3, which is characterized in that it further include step 5, institute
The step 5 stated is：Step 1 is repeated several times to step 4, until the air end of booster of turbine cleans up.
5. the cleaning method of vehicle turbine pressure charging system according to claim 3, which is characterized in that be injected into cleaning agent
Before the air end of booster of turbine, the hose of the air end of booster of turbine is disassembled.
6. the cleaning method of vehicle turbine pressure charging system according to claim 3, which is characterized in that in the step 2
The connection with engine charge end is disconnected by dismantling the outlet side hose of intercooler.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154620 | 2018-02-23 | ||
| CN2018101546209 | 2018-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869032A true CN108869032A (en) | 2018-11-23 |
Family
ID=64339432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810626165.8A Pending CN108869032A (en) | 2018-02-23 | 2018-06-19 | A kind of cleaning method of vehicle turbine pressure charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869032A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630379A (en) * | 2019-08-20 | 2019-12-31 | 深圳市佛莱邦科技有限公司 | Engine cleaning method |
| CN115301623A (en) * | 2022-06-28 | 2022-11-08 | 中船澄西船舶修造有限公司 | Cleaning mechanism for main engine supercharger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630379A (en) * | 2019-08-20 | 2019-12-31 | 深圳市佛莱邦科技有限公司 | Engine cleaning method |
| CN110630379B (en) * | 2019-08-20 | 2021-11-02 | 深圳市佛莱邦科技有限公司 | Engine cleaning method |
| CN115301623A (en) * | 2022-06-28 | 2022-11-08 | 中船澄西船舶修造有限公司 | Cleaning mechanism for main engine supercharger |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |