CN107081291A - A kind of aero-engine purging system - Google Patents
A kind of aero-engine purging system Download PDFInfo
- Publication number
- CN107081291A CN107081291A CN201610086831.4A CN201610086831A CN107081291A CN 107081291 A CN107081291 A CN 107081291A CN 201610086831 A CN201610086831 A CN 201610086831A CN 107081291 A CN107081291 A CN 107081291A
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- CN
- China
- Prior art keywords
- tank body
- valve
- pipeline
- aero
- sensor
- Prior art date
- 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
-
- 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
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
Abstract
A kind of aero-engine purging system, is related to a kind of purging system, more particularly to a kind of purging system of aero-engine.It is high there is provided a kind of security performance；Flushing temperature is uniform, flushing flow rate is uniform, realizes the aero-engine purging system of maximum efficiency rinsing requirement.The tank body one is connected to the input port of the rear pump by pipeline one, tank body two-way piping two, is set on the pipeline one and sets valve two on valve one, pipeline two；The cleaning spray gun connects the delivery outlet of rear pump, and valve three is provided between the rear pump and cleaning spray gun；Electric heater unit one is provided with tank body one, electric heater unit two is provided with tank body two；The outside of the tank body one is provided with circulating pump one, and the port one of the circulating pump one connects the upper and lower parts of the tank body one with port two by circulating line one respectively；High with security performance, cleaning efficiency is high, simple in construction, it is easy to which the features such as temperature is uniform, flushing flow rate is uniform is rinsed in operation.
Description
Technical field
The present invention relates to a kind of purging system, more particularly to a kind of purging system of aero-engine.
Background technology
Currently, due to the atmosphere pollution that human industry's activity is caused, very big negative effect is caused for aero-engine routine use.The service life of aero-engine, increase engine fuel consumption are reduced, and then adds environmental pollution.Thus, aero-engine is washed and be just particularly important.
Existing aero-engine cleaning device is that artificial realized from air intake duct water spray is cleaned to aero-engine air intake duct, by-pass air duct and main duct mostly.Cleaning agent is stored using high-pressure container, must first inflate and be rinsed with obtaining enough hydraulic pressure into tank during flushing.Its drawback is, first, when being inflated into tank, it is impossible to control aeration quantity number, inflated and at most easily cause tank body to explode, and occurred security incident, enough pressure can not be obtained and realize that flushing is acted at least by inflating；Second, hydraulic pressure changes with the change of air pressure, it is impossible to stable current are obtained, so can not ensure cleaning performance；3rd, aero-engine and can not can not possibly be in dead halt state during cleaning.So, in cleaning process personnel safety it is difficult to ensure that；4th, the problem of due to electric fan angle design, from air intake duct spraying-rinsing when, most water can enter by-pass air duct or directly be got by flabellum, and into the water shortage of main duct, cleaning efficiency is low.
An application for a patent for invention disclosed in State Intellectual Property Office 2015-12-23（Application number：2015106446824 titles：Cleaning heater car and cleaning heating method for aero-engine）Periodic cleaning and maintenance are not carried out to solve existing aero-engine, under extraneous cryogenic conditions needs can not be met by the way that Hot-blast Heating engine warm-up efficiency is low, motor oil filling is using artificial, labor intensity is big, be unable to quantitative filling, and condition of external field badly easily causes the technical problem of slippery oil pollution；Disclose a kind of cleaning heater car for aero-engine and cleaning heating method.Main three pieces of its system solution：1st, clear flushing mechanism, 2, heating mechanism, 3, controlling organization；Compared the control realized to clear flushing machine and heating mechanism using the predetermined parameter of controlling organization and the signal collected, and reduction makes the corrosion failure of coupled engines because of deposit, to recover engine performance and extension engine life；Mitigate ground maintenance personnel labor intensity, it is ensured that oil feed is cleaned, and is not contaminated.But the case does not disclose the technical scheme of specific clear flushing mechanism, does not propose any controllable technical measures to the water temperature in clear flushing process.
The content of the invention
The present invention is high there is provided a kind of security performance for problem above；Flushing temperature is uniform, flushing flow rate is uniform, realizes the aero-engine purging system of maximum efficiency rinsing requirement.
The technical scheme is that：Including cleaning spray gun, in addition to tank body one, tank body two, rear pump and controller；The tank body one is used to store irrigation, and the tank body two is used to store cleaning agent；The tank body one is connected to the input port of the rear pump by pipeline one, tank body two-way piping two, is set on the pipeline one and sets valve two on valve one, pipeline two；The cleaning spray gun connects the delivery outlet of rear pump, and valve three is provided between the rear pump and cleaning spray gun；
Electric heater unit one is provided with tank body one, electric heater unit two is provided with tank body two；
The outside of the tank body one is provided with circulating pump one, and the port one of the circulating pump one connects the upper and lower parts of the tank body one with port two by circulating line one respectively；
The outside of the tank body two is provided with circulating pump two, and the water inlet of the circulating pump two connects the upper and lower parts of the tank body two with delivery port by circulating line two respectively；
The rear pump, circulating pump one, circulating pump two, electric heater unit one, electric heater unit two, valve one, valve two and valve three connect controller respectively.
Liquid level sensor one, temperature sensor one are provided with the tank body one, the liquid level sensor one, temperature sensor one connect controller respectively；
Liquid level sensor two, temperature sensor two, the liquid level sensor two, the connection controller of temperature sensor two are provided with the tank body two；
Flow sensor one is set in the pipeline one, flow sensor two, flow sensor one, the connection controller of flow sensor two are set in the pipeline two.
Signal transmitting device, flow regulator and thermoregulator are provided with the controller,
The signal transmitting device is connected signal transmitting device respectively with the liquid level sensor one, temperature sensor one, liquid level sensor two, temperature sensor two, flow sensor one, flow sensor two；
Flow regulator and thermoregulator are respectively used to default flow and temperature value in regulation controller.
The inside of tank body two is provided with some longitudinal separations, and the outlet of longitudinal separation is equipped with magnetic valve and is connected with the pipeline two, and liquid level sensor and temperature sensor are provided with each longitudinal separation；
The magnetic valve, liquid level sensor and temperature sensor are respectively connected with the controller.
Discharge tube and input channel are also communicated with the pipeline one, input channel is provided with transfer valve, and input channel is connected with front pump, and discharge tube is provided with drain valve, discharge tube connects sewer pipe network, and the transfer valve, front pump and drain valve are connected with controller respectively.
The cleaning spray gun is provided with hook.
The present invention use the controller to automatically control electromagnetism valve opening to control flow, it is to avoid hydraulic pressure changes with the change of air pressure in the prior art, it is impossible to obtain current stably, it is impossible to the drawbacks of ensureing cleaning performance.
The present invention conveys cleaning fluid and clear water using water pump, it is not necessary to using being preceding inflated, it is to avoid inflation occur excessively causes security incident.Provided with hook on the spray gun, using the fixed spray gun of hook, so operationally staff can be away from aero-engine, it is ensured that the life security of staff, lifts security performance.
Spray gun of the present invention can be stretched into by aeroplane engine drive end unit, directly by the nozzle alignment engine main duct of spray gun, so that the water shortage that prior art enters main duct is solved, the problem of cleaning efficiency is low.
Each valve opening and the break-make of valve are controlled using controller so that whole system results in the flow and stability of flow of needs, it is ensured that developing result.Thermoregulator and flow regulator, it is ensured that default temperature and flow value are adjustable in control system, adapt to different working environments.
Longitudinal separation is set in tank body two so that whole tank body two need not be emptied when being replaced and cleaned agent, is more saved, while also more convenient.
In a word, the present invention has security performance high, and cleaning efficiency is high, simple in construction, it is easy to which the features such as temperature is uniform, flushing flow rate is uniform is rinsed in operation.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention,
Fig. 2 is the structural representation that the present invention carries separation,
Fig. 3 is intelligence control system connection block diagram of the present invention；
1 is tank body one in figure, and 11 be pipeline one, and 12 be electric heater unit one, and 13 be circulating pump one, 111 be valve one, and 131 be circulating line one, and 2 be tank body two, and 21 be pipeline two, 22 be electric heater unit two, and 23 be circulating pump two, and 211 be valve two, and 231 be circulating line two, 3 be rear pump, and 4 be cleaning spray gun, and 41 be valve three, and 42 be that hook 5 is longitudinal separation, 6 be magnetic valve, and 7 be input channel, and 71 be front pump, 72 be transfer valve, and 8 be discharge tube, and 81 be drain valve.
Embodiment
The present invention is as Figure 1-3, including tank body 1, tank body 22 and rear pump 3, tank body 1 is used to store irrigation, such as clear water, tank body 22 is used to store cleaning agent, the tank body 1 is connected to the input port of rear pump 3 by pipeline 1, tank body 22 by pipeline 2 21, is set on the pipeline 1 and sets valve 2 211 on valve 1, pipeline 2 21；The delivery outlet of rear pump 3 connects cleaning spray gun 4, and valve 3 41 is provided between the rear pump 3 and cleaning spray gun 4；Electric heater unit 1 is provided with tank body 1, electric heater unit 2 22 is provided with tank body 22；Electric heater unit one and electric heater unit two is set to heat the liquid of storage in tank body one and tank body two.
The present invention is used as power resources using rear pump, avoiding needing in the prior art inflating into tank to be used, it is impossible to the number of aeration quantity controlled, inflated and at most easily causes tank body to explode, generation security incident, enough pressure can not be obtained and realize the drawbacks of flushing is acted at least by inflating.The life security of staff has been ensured, security incident odds is reduced.
The outside of the tank body 1 is provided with circulating pump 1, and the port one of the circulating pump 1 connects the upper and lower parts of the tank body 1 with port two by circulating line 1 respectively；The outside of the tank body 22 is provided with circulating pump 2 23, and the water inlet of the circulating pump 2 23 connects the upper and lower parts of the tank body 22 with delivery port by circulating line 2 231 respectively.The outside of tank body one and tank body two is provided with circulating pump one and circulating pump two, the circulation of liquid is realized in heating process so that homogeneous heating, so that can realize that temperature is uniform when in use, realizes the maximum efficiency rinsed.
The present invention also includes controller, liquid level sensor one, temperature sensor one is provided with the tank body 1, the liquid level sensor one, temperature sensor one connect controller respectively；Liquid level sensor two, temperature sensor two, the liquid level sensor two, the connection controller of temperature sensor two are provided with the tank body 22；Flow sensor one is set in the pipeline one, flow sensor two, flow sensor one, the connection controller of flow sensor two are set in the pipeline two.Signal transmitting device, flow regulator and thermoregulator are provided with the controller, the signal transmitting device is connected signal transmitting device respectively with the liquid level sensor one, temperature sensor one, liquid level sensor two, temperature sensor two, flow sensor one, flow sensor two；Flow regulator and thermoregulator are respectively used to default flow and temperature value in regulation controller.
The temperature information that controller collects each temperature sensor default temperature value in controller compares, controller control electric heater one and electric heater two start if temperature value is less than preset value, heated, while the temperature value in uninterrupted sampling heating process, when temperature reaches preset value, controller control electric heater one and electric heater two stop heating.It can so ensure that temperature keeps constant when in use, realizes the maximum efficiency rinsed to greatest extent.
The flow information that controller collects each flow sensor default flow value in controller compares, controller controls each water pump to adjust flow if flow value is less than preset value, so that flow reaches preset value, flow value during uninterrupted sampling regulation simultaneously, when flow reaches preset value, flow regulator stopping action.Stability of flow when in use can so be ensured to greatest extent, hydraulic pressure in the prior art is solved and change with the change of air pressure, it is impossible to stable current are obtained, so the problem of cleaning performance can not being ensured.
The inside of tank body 22 is provided with some longitudinal separations 5, and the outlet of longitudinal separation 5 is equipped with magnetic valve 6 and is connected with the pipeline 2 21, and liquid level sensor and temperature sensor are provided with each longitudinal separation 5.Material used in various engines is different, causes to need to use different cleaning agents in cleaning, some longitudinal separations are provided with tank body 2, do not connected mutually between longitudinal cabin respectively, so a variety of different cleaning fluids can be stored in the same pot body, it is not necessary to frequently empty tank body two, convenient use.
Discharge tube 8 and input channel 7 are also communicated with the pipeline 1, input channel 7 is connected with front pump 71, input channel 7 is provided with transfer valve 72, the connection sewer pipe network of discharge tube 8, discharge tube 8 is provided with drain valve 81.Need not artificial addition irrigation and cleaning agent into tank body one and in tank body two.Using more facilitating, the time is saved.
The cleaning spray gun 4 is provided with hook 42.Cleaning spray gun 4 is stretched into main duct by by-pass air duct first when in use, and valve 3 41 is then turned on after cleaning spray gun 4 is fixed using pipe trench, it is rinsed, in flushing process, staff is away from aero-engine, so that flushing process is safer, and cleaning spray gun 4 is directly rinsed to main duct, avoid in the prior art from air intake duct spraying-rinsing when, most water can enter by-pass air duct or directly be got by flabellum, into the water shortage of main duct, the problem of cleaning efficiency is low improves cleaning efficiency.
In a word, the present invention has security performance high, and cleaning efficiency is high, simple in construction, it is easy to which the features such as temperature is uniform, flushing flow rate is uniform is rinsed in operation.
Claims (6)
1. a kind of aero-engine purging system, including cleaning spray gun, it is characterised in that also including tank body one, tank body two, rear pump and controller；The tank body one is used to store irrigation, and the tank body two is used to store cleaning agent；The tank body one is connected to the input port of the rear pump by pipeline one, tank body two-way piping two, is set on the pipeline one and sets valve two on valve one, pipeline two；The cleaning spray gun connects the delivery outlet of rear pump, and valve three is provided between the rear pump and cleaning spray gun；
Electric heater unit one is provided with tank body one, electric heater unit two is provided with tank body two；
The outside of the tank body one is provided with circulating pump one, and the port one of the circulating pump one connects the upper and lower parts of the tank body one with port two by circulating line one respectively；
The outside of the tank body two is provided with circulating pump two, and the water inlet of the circulating pump two connects the upper and lower parts of the tank body two with delivery port by circulating line two respectively；
The rear pump, circulating pump one, circulating pump two, electric heater unit one, electric heater unit two, valve one, valve two and valve three connect controller respectively.
2. a kind of aero-engine purging system according to claim 1, it is characterised in that
Liquid level sensor one, temperature sensor one are provided with the tank body one, the liquid level sensor one, temperature sensor one connect controller respectively；
Liquid level sensor two, temperature sensor two, the liquid level sensor two, the connection controller of temperature sensor two are provided with the tank body two；
Flow sensor one is set in the pipeline one, flow sensor two, flow sensor one, the connection controller of flow sensor two are set in the pipeline two.
3. a kind of aero-engine purging system according to claim 2, it is characterised in that signal transmitting device, flow regulator and thermoregulator are provided with the controller,
The signal transmitting device is connected signal transmitting device respectively with the liquid level sensor one, temperature sensor one, liquid level sensor two, temperature sensor two, flow sensor one, flow sensor two；
Flow regulator and thermoregulator are respectively used to default flow and temperature value in regulation controller.
4. a kind of aero-engine purging system according to claim 3, it is characterized in that, the inside of tank body two is provided with some longitudinal separations, and the outlet of longitudinal separation is equipped with magnetic valve and is connected with the pipeline two, and liquid level sensor and temperature sensor are provided with each longitudinal separation；
The magnetic valve, liquid level sensor and temperature sensor are respectively connected with the controller.
5. a kind of aero-engine purging system according to claim 1-4, it is characterized in that, discharge tube and input channel are also communicated with the pipeline one, input channel is provided with transfer valve, input channel is connected with front pump, discharge tube is provided with drain valve, and discharge tube connects sewer pipe network, and the transfer valve, front pump and drain valve are connected with controller respectively.
6. a kind of aero-engine purging system according to claim 5, it is characterised in that the cleaning spray gun is provided with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610086831.4A CN107081291A (en) | 2016-02-16 | 2016-02-16 | A kind of aero-engine purging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610086831.4A CN107081291A (en) | 2016-02-16 | 2016-02-16 | A kind of aero-engine purging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081291A true CN107081291A (en) | 2017-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610086831.4A Pending CN107081291A (en) | 2016-02-16 | 2016-02-16 | A kind of aero-engine purging system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107081291A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061417A (en) * | 2020-07-07 | 2020-12-11 | 天利航空科技深圳有限公司 | Helicopter cleaning machine |
| CN114180095A (en) * | 2021-11-19 | 2022-03-15 | 中国直升机设计研究所 | Automatic monitoring helicopter flushing equipment and method |
| CN115921149A (en) * | 2023-02-27 | 2023-04-07 | 浪潮金融信息技术有限公司 | Gas-liquid mixed injection device, control system, control method and medium |
-
2016
- 2016-02-16 CN CN201610086831.4A patent/CN107081291A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061417A (en) * | 2020-07-07 | 2020-12-11 | 天利航空科技深圳有限公司 | Helicopter cleaning machine |
| CN114180095A (en) * | 2021-11-19 | 2022-03-15 | 中国直升机设计研究所 | Automatic monitoring helicopter flushing equipment and method |
| CN115921149A (en) * | 2023-02-27 | 2023-04-07 | 浪潮金融信息技术有限公司 | Gas-liquid mixed injection device, control system, control method and medium |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170822 |