CN109631073A - A kind of pump pressure type moisture atomization mixing device and application method - Google Patents
A kind of pump pressure type moisture atomization mixing device and application method Download PDFInfo
- Publication number
- CN109631073A CN109631073A CN201811343840.2A CN201811343840A CN109631073A CN 109631073 A CN109631073 A CN 109631073A CN 201811343840 A CN201811343840 A CN 201811343840A CN 109631073 A CN109631073 A CN 109631073A
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- pump
- tank
- mixing device
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/08—Preparation of fuel
- F23K5/10—Mixing with other fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2300/00—Pretreatment and supply of liquid fuel
- F23K2300/10—Pretreatment
- F23K2300/103—Mixing with other fluids
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention belongs to Aviation Test equipment technical fields, and in particular to a kind of pump pressure type moisture atomization mixing device and application method；It includes: water tank (2), drain valve (3), adjustable dosing pump (4), motor (5), static mixer (6), atomizer (7), fuel passage (8), flow meter I (9), valve (10), flow meter II (11), safety valve (12), air tank (13), pressure gauge (14) that pump pressure type moisture, which is atomized mixing device,；The device is the core apparatus that aircraft fuel system icing tests oil is prepared, and can be realized and is atomized moisture and is uniformly blended into Aviation Fuel, is less prone to layering, precipitation, accumulation phenomena；It can be adjusted as needed with the parameters such as real-time measurement, recording and displaying water injection rate, injection flow, water injection pressure, injection flow and water injection rate using the device, structure is simple, function is reliable, easy to remove.
Description
Technical field
The invention belongs to Aviation Test equipment technical fields, and in particular to a kind of pump pressure type moisture atomization mixing device and make
Use method.
Background technique
Aviation kerosine may be mixed into moisture in storage, transport, filling and use process for various reasons.Such as store oil
Container is dry a residual moisture, it is poorly sealed or filling process moderate rain snow ice frost fall into and the condensation of vapor etc.
Can make have some moisture in aviation kerosine, water wherein by water in suspension, dissolution water and three kinds of free water it is possible in the form of exist.
If containing moisture in aviation fuel, its freezing point can be made to improve.If aircraft flies under cold temperature condition for a long time
Row, can cause moisture content glaciation in fuel oil, cause oily filter or filter net jam, attachment, system is made to lose function, consequence makes to flow
Slow down to the fuel oil of engine or interrupt completely, so as to cause engine misses, jeopardizes flight safety.GJB3577-99 " aircraft
The icing of fuel system and attachment requires and test " there is following requirement to fuel system icing:
System continuous work: being not added the fuel oil of antifreeze additive, in the case where 27 DEG C of water content reach saturated conditions, is cooled to
When any temperature between to -55 DEG C, fuel system should have the ability of continuous work.System emergency work: anti-icing add is not added
The fuel oil for adding agent adds the free water of 0.2ml in the case where 27 DEG C of water content reach saturated conditions in every liter of fuel oil, and by fuel oil
When being cooled to the most critical ice-formation condition being likely encountered in operation, fuel system should be able to make aircraft not jeopardize needed for flight safety
Engine minimum power follow-on mission 30min.Meanwhile the portion CCAR25 requires the fuel system for turbogenerator using
When the fuel oil of following states, it is necessary to can continue working in its entire flow and pressure limit: fuel oil is first full with water at 27 DEG C
With, and every 10 liters of fuel oils contain added by 2 milliliters of free waters, be then cooled to be likely to encounter in operation it is most critical
Ice-formation condition.
Summary of the invention
The purpose of the present invention is: in order to examine aircraft fuel system and engine low temperature freezing performance, need to develop one
The device to aviation kerosine water mixing is covered, for preparing the aqueous fuel oil of fuel system icing tests.To solve to cannot achieve at present
Keep moisture in stable condition with saturation or over-saturation in kerosene.
To solve this technical problem, the technical scheme is that.
A kind of pump pressure type moisture atomization mixing device, the pump pressure type moisture atomization mixing device includes: water tank 2, row
Water valve 3, adjustable dosing pump 4, motor 5, static mixer 6, atomizer 7, fuel passage 8, flow meter I 9, valve 10, stream
Meter II 11, safety valve 12, air tank 13, pressure gauge 14；The water tank 2, adjustable dosing pump 4, flow meter II 11, valve
10, atomizer 7 is by piping connection to together, constituting water filling access；The motor 5 is mounted on adjustable dosing pump 4
On；Adjustable dosing pump 4, adjustable water flow speed；The drain valve 3 is mounted on the water tank 2 and valve of water filling access
The extreme lower position of level height between 10, for emptying the water in pipeline；The safety valve 12, air tank 13 pass through pipeline and connect
It is connected together, forms gas passage；Described gas passage one end is connected to 2 top of water tank, and the other end is connected to water filling access
On adjustable dosing pump 4 and valve 10 between；The safety valve 12 is mounted between air tank 13 and water tank 2, safety valve 12
One safe pressure of upper setting can be to 2 release of water tank when air pressure tank is greater than this pressure；The pressure gauge 14 is installed
On air tank 13, it is used to indicate air pressure tank；The atomizer 7 is mounted in fuel passage 8；The static state is mixed
Clutch 6 is mounted on fuel passage 8, and is located at flowing down for atomizer 7, for stirring the fuel oil after water mixing, static mixer 6
Moisture can be made to blend again.
Preferably, pump pressure type moisture atomization mixing device further includes tank lid 1,1 Gai Shui of tank lid
On case 2, for dust-proof, load weighted water can be added into water tank 2 by tank lid 1.
Preferably, described gas passage one end is connected to the 2 unlapped position of top water level of water tank.
Adjustable dosing pump 4, adjustable water flow speed；Because the moisture for needing to inject in fuel oil test is fewer,
And injection flow needs and fuel flow matches, therefore uses adjustable dosing pump 4.If without air tank 13, atomization spray
Pulsation water outlet phenomenon is had at first 7, injection flow and pressure jump are big, therefore air tank 13 is primarily used to buffering water injecting pipeline
In pressure, achieve the purpose that stablize water filling.
The application method of the pump pressure type moisture atomization mixing device comprises the steps of:
Firstly, being emptied the moisture in access is filled the water, the fuel oil of Q volume is added in water tank 2, water pump 4 is opened, wait press
When the pressure that power table 14 indicates reaches experience predetermined value, valve 10 is opened；
Then, adjustable dosing pump 4 is adjusted, load weighted pure water is added in water tank 2 after stability of flow；
Finally, calculate water injection time according to water injection rate and injection flow, to 4 working time of water pump close to calculated water filling
When the time, it is added the fuel oil for the Q volume for emptying water in filling pipe, after Q volume fuel filling to be added, closing can
Metering pump 4 and valve 10 are adjusted, drain valve 3 is opened, the fuel oil in water injecting pipeline is released；The Q volume is greater than water injection pipe
It does not include the volume of the other pipelines of water tank 2 on road.
Implement that fuel oil → water → fuel oil benefit is added to be that all water that water tank is added can be filled into fuel pipe,
Practical water injection rate is identical as plan water injection rate.
The solution have the advantages that: pump pressure type moisture is atomized the function of mixing device mainly by a certain amount of moisture mist
Change and be uniformly blended into Aviation Fuel, completes the preparation of aqueous fuel oil.The device of the invention injection flow is stable, easily controllable；
Water injection pressure is adjustable, and atomizing effect is good；It is blended again by static mixer, moisture is evenly distributed in fuel oil；By certain
Priming steps, can make practical water filling total amount with plan water filling total amount it is consistent, achieved the purpose that accurate water filling.Package unit knot
Structure is simple, highly reliable, accurate measurement, and easily operated, easy to remove, flood effectiveness is good.
Detailed description of the invention
Fig. 1 pump pressure type moisture is atomized mixing device schematic diagram；
In figure: 1- tank lid, 2- water tank, 3- discharge outlet, 4- water pump, 5- motor, 6- static mixer, 7- atomization spray
Head, 8- fuel passage, 9- flow meter I, 10- valve, 11- flow meter II, 12- safety valve, 13- air tank, 14- pressure gauge.
Specific embodiment
Referring to Fig.1, it elaborates below by specific embodiment to technical solution of the present invention:
A certain amount of moisture is mainly atomized and is uniformly blended into aviation by the function of pump pressure type moisture atomization mixing device
Fuel oil completes the preparation of aqueous fuel oil.The device with lower component mainly by being formed: tank lid 1, water tank 2, drain valve 3, adjustable meter
Amount pump 4, motor 5, static mixer 6, atomizer 7, fuel passage 8, flow meter I 9, valve 10, flow meter II 11, safety
Valve 12, air tank 13, pressure gauge 14.
The connection relationship of the device feature and effect are as follows:
Water tank 2, adjustable dosing pump 4, flow meter II 11, valve 10, atomizer 7, to together, are made up of piping connection
Water filling access；Motor 5 is mounted on adjustable dosing pump 4；Adjustable dosing pump 4, adjustable water flow speed；Drain valve
3 are mounted on the extreme lower position of level height between the water tank 2 and valve 10 of water filling access, for emptying the water in pipeline；Water tank
Lid 1 covers on water tank 2, and for dust-proof, load weighted water can be added into water tank 2 by tank lid 1.
Safety valve 12, air tank 13 together, form gas passage by piping connection；Gas passage one end is connected to water
2 top of case, the other end are connected between the adjustable dosing pump 4 and valve 10 on water filling access；Safety valve 12 is mounted on air tank
Between 13 and water tank 2, a safe pressure is set on safety valve 12, when air pressure tank is greater than this pressure, can be unloaded to water tank 2
Pressure；Pressure gauge 14 is mounted on air tank 13, is used to indicate air pressure tank.
Atomizer 7 is mounted in fuel passage 8；Static mixer 6 is mounted on fuel passage 8, and is located at atomization spray
First 7 flow down, and for stirring the fuel oil after water mixing, static mixer 6 can be such that moisture blends again.
The work step of the device is as follows:
A) drain valve 3 is opened, the moisture in pipeline is emptied；
B) drain valve 3, valve 10 are closed, fuel oil is added in water tank 2；
C) water pump 4 is opened, pressure gauge 14 is observed；
D) (pressure is obtained according to selected atomizer, atomizing effect can be made to reach most when pressure reaches 0.3MPa
It is good), valve 10 is opened；
E) observe flow meter I 9, flow meter II 11 makes injection flow reach fuel oil by manual fine-tuning adjustable dosing pump 4
The 1/1000 of flow；
F) it after stability of flow, weighs 5L pure water and is added in water tank 2；
G) water tank 2 is observed, when water will have been infused, 0.5L fuel oil is added；
H) after the fuel filling being added to the 2nd time, adjustable dosing pump 4 and valve 10 are closed, opens drain valve 3, it will
Fuel oil in water injecting pipeline is released；
I) water filling terminates.
A kind of described way of realization for technical approach of the invention of present embodiment, it is according to the present invention to set
Count thought, there are also other implementations, such as: 11 position of flow meter II is mounted between the water tank 2 and valve 10 of water filling access i.e.
It can；3 position of drain valve is mounted on the extreme lower position of level height between the water tank 2 and valve 10 of water filling access；These portions
The reshaping of the variation of part position belongs to the range that technical solution of the present invention is protected.
Claims (4)
1. a kind of pump pressure type moisture is atomized mixing device, it is characterised in that: the pump pressure type moisture is atomized mixing device and includes:
Water tank (2), drain valve (3), adjustable dosing pump (4), motor (5), static mixer (6), atomizer (7), fuel passage
(8), flow meter I (9), valve (10), flow meter II (11), safety valve (12), air tank (13), pressure gauge (14)；Described
Water tank (2), adjustable dosing pump (4), flow meter II (11), valve (10), atomizer (7) by piping connection to together, group
At water filling access；The motor (5) is mounted on adjustable dosing pump (4)；It is logical that the drain valve (3) is mounted on water filling
The extreme lower position of level height between road water tank (2) and valve (10)；The safety valve (12), air tank (13) pass through pipe
Road links together, and forms gas passage；Described gas passage one end is connected to above water tank (2), and the other end is connected to note
On water passage between adjustable dosing pump (4) and valve (10)；The safety valve (12) is mounted on air tank (13) and water tank (2)
Between；The pressure gauge (14) is mounted on air tank (13)；The atomizer (7) is mounted in fuel passage (8)；
The static mixer (6) is mounted on fuel passage (8), and is located at flowing down for atomizer (7).
2. pump pressure type moisture according to claim 1 is atomized mixing device, it is characterised in that: the pump pressure type moisture mist
Changing mixing device further includes tank lid (1), and the tank lid (1) is covered on water tank (2).
3. pump pressure type moisture according to claim 1 is atomized mixing device, it is characterised in that: described gas passage one end
It is connected to above water tank (2).
4. according to claim 1 to the application method of the atomization mixing device of pump pressure type moisture described in 3, it is characterised in that: described
Pump pressure type moisture atomization mixing device application method comprise the steps of:
Firstly, being emptied the moisture in access is filled the water, the fuel oil of Q volume is added in water tank (2), is opened water pump (4), wait press
When the pressure of power table (14) instruction reaches experience predetermined value, valve (10) are opened；
Then, adjustable dosing pump (4) are adjusted, load weighted pure water is added in water tank (2) after stability of flow；
Finally, water injection time is calculated according to water injection rate and injection flow, when water pump (4) working time close to when calculated water filling
Between when, be added the fuel oil for the Q volume for emptying water in filling pipe, after Q volume fuel filling to be added, close adjustable
Metering pump (4) and valve (10) are opened drain valve (3), and the fuel oil in water injecting pipeline is released；The Q volume is greater than note
It does not include the volume of the other pipelines of water tank (2) on waterpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343840.2A CN109631073B (en) | 2018-11-12 | 2018-11-12 | Pumping pressure type water atomization mixing device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343840.2A CN109631073B (en) | 2018-11-12 | 2018-11-12 | Pumping pressure type water atomization mixing device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109631073A true CN109631073A (en) | 2019-04-16 |
| CN109631073B CN109631073B (en) | 2020-06-09 |
Family
ID=66067849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811343840.2A Active CN109631073B (en) | 2018-11-12 | 2018-11-12 | Pumping pressure type water atomization mixing device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631073B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183211Y (en) * | 1994-03-16 | 1994-11-23 | 汤民生 | Fuel-oil water-mixed emulsifying device |
| CN203610057U (en) * | 2013-12-06 | 2014-05-28 | 中航商用航空发动机有限责任公司 | Low-temperature oil-water mixing device |
| CN107781838A (en) * | 2016-08-30 | 2018-03-09 | 中国飞行试验研究院 | A kind of moveable pump pressure type atomized fuel water dispensing apparatus and decreasing water distribution method |
| CN107792387A (en) * | 2016-08-30 | 2018-03-13 | 中国飞行试验研究院 | A kind of double atomizer water filling devices of piston type and application method |
-
2018
- 2018-11-12 CN CN201811343840.2A patent/CN109631073B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183211Y (en) * | 1994-03-16 | 1994-11-23 | 汤民生 | Fuel-oil water-mixed emulsifying device |
| CN203610057U (en) * | 2013-12-06 | 2014-05-28 | 中航商用航空发动机有限责任公司 | Low-temperature oil-water mixing device |
| CN107781838A (en) * | 2016-08-30 | 2018-03-09 | 中国飞行试验研究院 | A kind of moveable pump pressure type atomized fuel water dispensing apparatus and decreasing water distribution method |
| CN107792387A (en) * | 2016-08-30 | 2018-03-13 | 中国飞行试验研究院 | A kind of double atomizer water filling devices of piston type and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109631073B (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9728106B2 (en) | Device for simulating the ingestion of chunks of ice by an engine | |
| CN102128667B (en) | Test device for oil volume calibration of large oil tank | |
| CN107792387B (en) | Piston type double-atomizing-nozzle water injection device and using method | |
| CN107781838B (en) | A kind of moveable pump pressure type atomized fuel water dispensing apparatus and decreasing water distribution method | |
| CN203656580U (en) | Automatic gas odorization device | |
| CN204512945U (en) | A kind of LNG vaporizing station | |
| CN109631073A (en) | A kind of pump pressure type moisture atomization mixing device and application method | |
| CN108956089A (en) | Experimental test device and method for storage tank leakage flash evaporation jet flow behavior characteristics | |
| CN104792650A (en) | Experimental research device for inhibition of evaporation and diffusion of liquefied natural gas by high-expansion foam | |
| CN208181713U (en) | A kind of storage facility for oilfield chemistry additive | |
| CN205157480U (en) | Measure device that CO2 drove extraction liquid well head throttling effect coefficient | |
| RU88971U1 (en) | DEVICE FOR STORING A FOAM FORMER AND ITS PROPORTIONAL MIXING WITH WATER WHEN FIRE EXTINGUISHING | |
| CN218762718U (en) | Oil tank water injection device for fuel oil system test | |
| CN202252854U (en) | Natural gas filling alcohol atomization device | |
| CN206269444U (en) | The outer machine heat exchanger of heat pump air conditioner removes defrosting system | |
| CN209207270U (en) | A kind of device preparing ice pellets gas jet using subcooled water | |
| CN201184176Y (en) | Oil well head constant pressure uniform speed heating and charging apparatus | |
| CN208669633U (en) | A kind of electric pump increasing pipeline pump suction | |
| CN207986667U (en) | A kind of high position refueling device | |
| CN208236386U (en) | A kind of normal pressure constant current chemicals dosing plant | |
| KR200486932Y1 (en) | Deodorization apparatus of odorant for city gas | |
| CN207125069U (en) | A kind of farmland drip irrigation system | |
| RU82454U1 (en) | FUEL DISTRIBUTION COLUMN | |
| CN103629532A (en) | Gas automatic odorizing equipment | |
| CN205484337U (en) | Fracturing fluid hangs sand capability test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |