CN106218918A - A kind of aircraft surfaces cleaning method based on PWM control method and system - Google Patents
A kind of aircraft surfaces cleaning method based on PWM control method and system Download PDFInfo
- Publication number
- CN106218918A CN106218918A CN201610744322.6A CN201610744322A CN106218918A CN 106218918 A CN106218918 A CN 106218918A CN 201610744322 A CN201610744322 A CN 201610744322A CN 106218918 A CN106218918 A CN 106218918A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- water
- shower nozzle
- pwm control
- aircraft surfaces
- 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.)
- Pending
Links
Landscapes
- Cleaning In General (AREA)
Abstract
The present invention relates to aviation field, particularly to a kind of aircraft surfaces cleaning method based on PWM control method and system.Method comprises the following steps: filter and water demineralization with former water cleaning；Utilize the water generation cryogenic high pressure mixing dampness through filtering and after water demineralization；Cryogenic high pressure is mixed moisture transport to cleaning shower nozzle, cleaned the jet velocity of shower nozzle by the regulation of pwm pulse width modulation methods, and use cleaning shower nozzle that aircraft surfaces is cleaned.The present invention is by filtering water for cleaning and water demineralization, it is to avoid produces incrustation scale at booster pump inwall after life-time service, improves the work efficiency of booster pump, extend the service life of booster pump；Meanwhile, use the regulation of pwm pulse width modulation methods to clean the jet velocity of shower nozzle, according to the suitable jet velocity of the different choice at cleaned position, not only saved water resource, and can clean cleaner.
Description
Technical field
The present invention relates to aviation field, particularly to a kind of aircraft surfaces cleaning method based on PWM control method be
System.
Background technology
Along with the development of aircraft industry, number of aircraft is also significantly increased, for the cleaning equipment of aircraft at aviation field
More and more important.Prior art generally uses the former water of cold water to be that aircraft surfaces is carried out, owing to the former water of cold water is without filtration
And water demineralization, after life-time service, easily produce incrustation scale at booster pump inwall, and corrode booster pump, affect the work of booster pump
Efficiency and service life, the former water of cold water after pressurization contains impurity simultaneously, it is impossible to meet the cleaning of aviation field aircraft
Cleaning requirement.On the other hand, in prior art, the jet velocity of cleaning equipment cleaning shower nozzle is to maintain constant, the most not only deposits
In the problem of water resource waste, and because the cleaning process of aircraft different parts needs different water flow jet speed, because of
This there is also the sordid shortcoming of cleaning.
Summary of the invention
The invention provides a kind of aircraft surfaces cleaning method based on PWM control method and system, solve above institute
The technical problem stated.
The technical scheme is that
According to one aspect of the present invention, it is provided that a kind of aircraft surfaces purging system based on PWM control method, including
For filtering with former water and the water purification system of water demineralization and clear after utilizing water purification system to purify cleaning
Scouring water produces the wet gas generating system of cryogenic high pressure mixing dampness, and described dampness generation system output is by air delivering pipeline even
Connect cleaning shower nozzle；Described cleaning shower nozzle is provided with PWM control system, and described PWM control system is for adjusting by pwm pulse width
Method processed controls the jet velocity of shower nozzle.
According to another aspect of the present invention, it is provided that a kind of aircraft surfaces cleaning method based on PWM control method, including
Following steps:
Step 1, filters and water demineralization with former water cleaning；
Step 2, utilizes the water generation cryogenic high pressure mixing dampness through filtering and after water demineralization；
Step 3, by described cryogenic high pressure mixing moisture transport to cleaning shower nozzle, is adjusted by pwm pulse width modulation methods
Joint cleans the jet velocity of shower nozzle, and uses cleaning shower nozzle to clean aircraft surfaces.
The invention has the beneficial effects as follows: the invention provides a kind of aircraft surfaces cleaning method based on PWM control method
And system, by water for cleaning being filtered and water demineralization, it is to avoid produce incrustation scale at booster pump inwall after life-time service, carry
The high work efficiency of booster pump, extends the service life of booster pump；Meanwhile, the regulation of pwm pulse width modulation methods is used
Clean the jet velocity of shower nozzle, according to the suitable jet velocity of the different choice at cleaned position, not only save water resource, and
And can clean cleaner.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 aircraft surfaces based on PWM control method purging system；
Fig. 2 is the schematic flow sheet of embodiment 2 aircraft surfaces based on PWM control method cleaning method.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Fig. 1 is the structural representation of embodiment 1 aircraft surfaces based on PWM control method purging system, as it is shown in figure 1,
Including for filtering with former water and the water purification system of water demineralization and after utilizing water purification system to purify cleaning
Water for cleaning produce cryogenic high pressure mixing dampness wet gas generating system, described dampness generation system output passes through appendix
Road connects cleans shower nozzle；Described cleaning shower nozzle is provided with PWM control system, and described PWM control system is for by pwm pulse width
Degree modulator approach controls the jet velocity of shower nozzle.
In the present embodiment, described wet gas generating system includes cleaning fluid tank, steam raising plant, chiller and supercharging
Pump, described cleaning fluid tank input connects water purification system, and outfan is formed same with the outfan of described steam raising plant
Bar output pipe, described output pipe connects booster pump by chiller, and described cleaning fluid tank is for cleaning after cleaning
With water adds the concentrated solution of preset ratio, form cleanout fluid；Described steam raising plant is used for producing steam；Described output
Pipeline transmits to chiller and booster pump successively for gas liquid mixture cleanout fluid and steam being mixed to form；Described cold
Radiator cooler is for reducing the temperature of described gas liquid mixture；Described booster pump, for the gas liquid mixture supercharging to low temperature, is formed
The mixing dampness of cryogenic high pressure, and by the mixing moisture transmission of described cryogenic high pressure to cleaning shower nozzle.Wet by the present embodiment
Gas generating system, it is possible to use produce the mixing dampness of cryogenic high pressure through filtering the water for cleaning with water demineralization, thus pass through
Described mixing dampness carries out aircraft surfaces cleaning.
In the present embodiment, described PWM control system includes PWM control unit and gear adjustment unit, and described gear adjusts
Unit is used for producing multiple gear signal；Described PWM control unit is for according to described gear signal, and what output was corresponding is used for controlling
System cleans the pwm pulse modulated signal of shower nozzle jet velocity.By the PWM control system of the present embodiment, can be for aircraft table
During face is carried out, according to the different jet velocities adjusting cleaning shower nozzle of cleaning positions, such as at fractions such as turnings
Use less jet velocity, improve the clean level cleaned.In the present embodiment, described cleaning shower nozzle is provided with cotton felt interface,
Described cotton felt interface is connected to the cotton felt clearing up the solid contaminant of aircraft surfaces, and described cotton felt is in cleaning process
Air cushion can be produced, thus the convenient solid contaminant to aircraft surfaces is cleared up.
Fig. 2 is the schematic flow sheet of embodiment 2 aircraft surfaces based on PWM control method cleaning method, as in figure 2 it is shown,
Comprise the following steps:
Step 1, filters and water demineralization with former water cleaning；
Step 2, utilizes the water generation cryogenic high pressure mixing dampness through filtering and after water demineralization；
Step 3, by described cryogenic high pressure mixing moisture transport to cleaning shower nozzle, is adjusted by pwm pulse width modulation methods
Joint cleans the jet velocity of shower nozzle, and uses cleaning shower nozzle to clean aircraft surfaces.
In the present embodiment, step 2 specifically includes following steps:
In the water after filtration and water demineralization, add the concentrated solution of preset ratio, form cleanout fluid；
Produce steam；
Cleanout fluid and steam are mixed, forms gas liquid mixture；
Reduce the temperature of described gas liquid mixture, form the gas liquid mixture of low temperature；
Gas liquid mixture supercharging to described low temperature, forms the mixing dampness of cryogenic high pressure, and by described cryogenic high pressure
Mixing moisture transmission is to cleaning shower nozzle.
In the present embodiment, the temperature range of described cryogenic high pressure mixing dampness is 75～80 DEG C, such as 75 DEG C, uses this
Aircraft surfaces is carried out by the mixing dampness of temperature, both can improve cleaning efficiency, can clean the cleanest again.
The invention provides a kind of aircraft surfaces cleaning method based on PWM control method and system, by using cleaning
Water carries out filtering and water demineralization, it is to avoid produce incrustation scale at booster pump inwall after life-time service, improves the work effect of booster pump
Rate, extends the service life of booster pump；Meanwhile, the regulation of pwm pulse width modulation methods is used to clean the jet velocity of shower nozzle,
The suitable jet velocity of different choice according to cleaned position, has not only saved water resource, and can clean more dry
Only.
In describing the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include at least one this feature.In describing the invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (7)
1. an aircraft surfaces purging system based on PWM control method, it is characterised in that include for cleaning to enter with former water
Row filters the water purification system with water demineralization and the water for cleaning after utilizing water purification system to purify produces cryogenic high pressure
The wet gas generating system of mixing dampness, described dampness generation system output connects cleaning shower nozzle by air delivering pipeline；Described clearly
Washing shower nozzle and be provided with PWM control system, described PWM control system is for controlling shower nozzle by pwm pulse width modulation methods
Jet velocity.
Aircraft surfaces purging system based on PWM control method the most according to claim 1, it is characterised in that described wet
Gas generating system includes cleaning fluid tank, steam raising plant, chiller and booster pump, and described cleaning fluid tank input connects water
Cleaning system, outfan forms same output pipe with the outfan of described steam raising plant, and described output pipe passes through
Chiller connects booster pump,
Described cleaning fluid tank adds the concentrated solution of preset ratio in water for cleaning after cleaning, forms cleanout fluid；
Described steam raising plant is used for producing steam；
Described output pipe transmit successively to chiller for gas liquid mixture that cleanout fluid and steam are mixed to form and
Booster pump；
Described chiller is for reducing the temperature of described gas liquid mixture；
Described booster pump, for the gas liquid mixture supercharging to low temperature, forms the mixing dampness of cryogenic high pressure, and by described low temperature
The mixing moisture transmission of high pressure is to cleaning shower nozzle.
Aircraft surfaces purging system based on PWM control method the most according to claim 1 and 2, it is characterised in that described
PWM control system includes PWM control unit and gear adjustment unit,
Described gear adjustment unit is used for producing multiple gear signal；
Described PWM control unit is for according to described gear signal, and what output was corresponding is used for controlling the PWM arteries and veins of shower nozzle jet velocity
Modulated signal.
Aircraft surfaces purging system based on PWM control method the most according to claim 3, it is characterised in that described clearly
Washing shower nozzle and be provided with cotton felt interface, described cotton felt interface is connected to the cotton clearing up the solid contaminant of aircraft surfaces
Felt.
5. an aircraft surfaces cleaning method based on PWM control method, it is characterised in that comprise the following steps:
Step 1, filters and water demineralization with former water cleaning；
Step 2, utilizes the water generation cryogenic high pressure mixing dampness through filtering and after water demineralization；
Step 3, by described cryogenic high pressure mixing moisture transport to cleaning shower nozzle, clear by the regulation of pwm pulse width modulation methods
Wash the jet velocity of shower nozzle, and use cleaning shower nozzle that aircraft surfaces is cleaned.
Aircraft surfaces cleaning method based on PWM control method the most according to claim 5, it is characterised in that step 2 has
Body is:
In the water after filtration and water demineralization, add the concentrated solution of preset ratio, form cleanout fluid；
Produce steam；
Cleanout fluid and steam are mixed, forms gas liquid mixture；
Reduce the temperature of described gas liquid mixture, form the gas liquid mixture of low temperature；
Gas liquid mixture supercharging to described low temperature, forms the mixing dampness of cryogenic high pressure, and by the mixing of described cryogenic high pressure
Moisture transmission is to cleaning shower nozzle.
7. according to the aircraft surfaces cleaning method based on PWM control method described in claim 5 or 6, it is characterised in that described
The temperature range of cryogenic high pressure mixing dampness is 75～80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610744322.6A CN106218918A (en) | 2016-08-28 | 2016-08-28 | A kind of aircraft surfaces cleaning method based on PWM control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610744322.6A CN106218918A (en) | 2016-08-28 | 2016-08-28 | A kind of aircraft surfaces cleaning method based on PWM control method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106218918A true CN106218918A (en) | 2016-12-14 |
Family
ID=57555938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610744322.6A Pending CN106218918A (en) | 2016-08-28 | 2016-08-28 | A kind of aircraft surfaces cleaning method based on PWM control method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106218918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI632091B (en) * | 2017-08-18 | 2018-08-11 | 國家中山科學研究院 | Motorized anti-corrosion cleaning system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2286933A1 (en) * | 2009-08-21 | 2011-02-23 | Gas Turbine Efficiency Sweden AB | Staged compressor water wash system |
| CN202848039U (en) * | 2012-04-10 | 2013-04-03 | 上海上飞飞机装备制造有限公司 | Special-purpose novel cleaning device for aviation field |
| CN203766592U (en) * | 2014-04-04 | 2014-08-13 | 北京中科火冠科技有限公司 | Dedicated train, airplane and ship cleaning and sterilizing device |
| WO2015088338A1 (en) * | 2013-12-10 | 2015-06-18 | Duinmaaijer B.V. | Ground support system for an aircraft having a turbine engine |
| CN105363712A (en) * | 2015-11-24 | 2016-03-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Steam cleaning system for aircraft surface |
| CN105383710A (en) * | 2015-11-24 | 2016-03-09 | 中国航空工业集团公司沈阳飞机设计研究所 | Anticorrosion cleaning method and device for surface of aircraft |
| CN205275958U (en) * | 2015-12-21 | 2016-06-01 | 北京中海航博科技有限公司 | Pressure boost cleaning equipment that adjusts temperature |
| CN105880202A (en) * | 2016-06-17 | 2016-08-24 | 胡运冲 | City street lamp cleaning system based on intelligent detection and PWM control |
-
2016
- 2016-08-28 CN CN201610744322.6A patent/CN106218918A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2286933A1 (en) * | 2009-08-21 | 2011-02-23 | Gas Turbine Efficiency Sweden AB | Staged compressor water wash system |
| CN202848039U (en) * | 2012-04-10 | 2013-04-03 | 上海上飞飞机装备制造有限公司 | Special-purpose novel cleaning device for aviation field |
| WO2015088338A1 (en) * | 2013-12-10 | 2015-06-18 | Duinmaaijer B.V. | Ground support system for an aircraft having a turbine engine |
| CN203766592U (en) * | 2014-04-04 | 2014-08-13 | 北京中科火冠科技有限公司 | Dedicated train, airplane and ship cleaning and sterilizing device |
| CN105363712A (en) * | 2015-11-24 | 2016-03-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Steam cleaning system for aircraft surface |
| CN105383710A (en) * | 2015-11-24 | 2016-03-09 | 中国航空工业集团公司沈阳飞机设计研究所 | Anticorrosion cleaning method and device for surface of aircraft |
| CN205275958U (en) * | 2015-12-21 | 2016-06-01 | 北京中海航博科技有限公司 | Pressure boost cleaning equipment that adjusts temperature |
| CN105880202A (en) * | 2016-06-17 | 2016-08-24 | 胡运冲 | City street lamp cleaning system based on intelligent detection and PWM control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI632091B (en) * | 2017-08-18 | 2018-08-11 | 國家中山科學研究院 | Motorized anti-corrosion cleaning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE16842407T1 (en) | PROCESS FOR CLEANING A LIQUID | |
| CN208248169U (en) | A kind of cleaning of brake system of car and braking fluid exchange integrated car curing means | |
| CN106218918A (en) | A kind of aircraft surfaces cleaning method based on PWM control method and system | |
| CN109665594A (en) | A kind of purifier filter element cleaning method, filter element cleaning system and purifier | |
| CN108217980A (en) | A kind of energy-saving waste water, exhaust gas combined apparatus | |
| CN106218919A (en) | A kind of aircraft surfaces cleaning method and system | |
| CN206356334U (en) | A kind of transverse tube type coal gas primary cooler tube bank cleaning device | |
| CN205099413U (en) | Reverse osmosis water treatment equipment | |
| CN205099412U (en) | Reverse osmosis online cleaning water purification unit | |
| CN207261086U (en) | Vehicle exhaust spray absorber purifier | |
| CN203754810U (en) | Novel etching machine | |
| CN204193794U (en) | A kind of milipore filter water purification assembly with water jet device flusher | |
| CN208131037U (en) | A kind of denitrating catalyst regeneration washing device | |
| CN110448977A (en) | Bulk cargo field bucket wheel machine operation dust falling system | |
| CN103726385B (en) | Dry net cleaning device | |
| CN205292567U (en) | Vehicle air conditioner maintenance machine | |
| CN205099414U (en) | Reverse osmosis water treatment equipment | |
| CN204436549U (en) | A kind of environment protection type motor vehicle exhaust | |
| CN206613227U (en) | A kind of sewage treatment unit based on zeolite filtration | |
| CN206414941U (en) | One kind cleaning paper grade (stock) waste gas purification apparatus | |
| CN206173081U (en) | Little integrated equipment of dull and stereotyped ceramic membrane reuse of reclaimed water | |
| CN205627483U (en) | Oil smoke environment -friendly purification device | |
| CN205496199U (en) | High pressure air water numerical control pulse generator | |
| CN207437467U (en) | Vacuum pump set circulating water and purifier | |
| CN216346298U (en) | System suitable for high-temperature viscous liquid waste kiln conveying treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
|
| RJ01 | Rejection of invention patent application after publication |