CN203610057U - Low-temperature oil-water mixing device - Google Patents
Low-temperature oil-water mixing device Download PDFInfo
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- CN203610057U CN203610057U CN201320799355.2U CN201320799355U CN203610057U CN 203610057 U CN203610057 U CN 203610057U CN 201320799355 U CN201320799355 U CN 201320799355U CN 203610057 U CN203610057 U CN 203610057U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 221
- 238000002156 mixing Methods 0.000 title claims abstract description 60
- 239000000295 fuel oil Substances 0.000 claims abstract description 85
- 239000003921 oil Substances 0.000 claims abstract description 71
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims description 37
- 239000000446 fuel Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 10
- 239000005871 repellent Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000008236 heating water Substances 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 53
- 238000012360 testing method Methods 0.000 description 18
- 239000012530 fluid Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010761 intermediate fuel oil Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a low-temperature oil-water mixing device, relates to the technical field of aviation engines, and solves the technical problems of complicated oil-water mixing steps and higher time consumption in the prior art. The low-temperature oil-water mixing device comprises cooling equipment, water vapor supply equipment and oil-water mixing equipment, wherein the cooling equipment is used for cooling fuel oil input from an oil inlet to a predetermined temperature and outputting the cooled fuel oil from an oil outlet; the water vapor supply equipment is used for heating water input from a water inlet to be hot water and/or water vapor and outputting the hot water and/or the water vapor through a water vapor outlet; the oil-water mixing equipment comprises a shell, a cold oil inlet formed in the shell, a water vapor inlet, a mixed oil water outlet and a stirring mechanism arranged in the shell; the stirring mechanism is used for stirring the fuel oil input from the cold oil inlet and the hot water and/or the water vapor input from the water vapor inlet in a stirring manner. The low-temperature oil-water mixing device is used for simplifying the low-temperature oil-water mixing process and improving the mixing efficiency.
Description
Technical field
The utility model relates to aero engine technology field, relates in particular to a kind of low temperature oil-water mixer.
Background technology
In the time that aero-engine is moved under extreme low temperature environment, the water in fuel oil can freeze, and causes the passage aisle (for example: fuel filter) in fuel system pipeline to stop up, and causes even interruption of engine oil restriction, and then jeopardizes flight safety.
The object of engine fuel icing tests is to verify that engine fuel oil system still can normally work in the situation that fuel oil is icing.One of difficult point of test is to make the moisture supersaturation fuel oil of low temperature (35 ℃ following), and guarantees ice crystal being uniformly distributed in fuel oil, to simulate the impact of the extreme low temperature situation that may occur on fuel oil in practical flight process.
May there is ice crystal skewness, mutually adhere to and increase the problem that forms ice cube in mixing low temp fuel oil and water directly, causes test cannot be met the requirement of fuel oil.
Prior art, for fear of this problem, is not directly prepared at low temperatures, but 0 ℃ of even mixing that completes above fuel oil and water, then oil water mixture is cooled under the low temperature of test requirements document, thereby makes low temperature supersaturation fuel oil.
At least there is following technical problem in prior art:
1, low temperature oil mixing with water process is decomposed into multiple stages, causes test procedure complexity;
2, by the method that keeps oil water mixture to circulate for a long time, profit is evenly mixed, greatly increased the time of fuel oil preparation;
3, due to fuel oil circulation for a long time, easily produce accumulated ice at the inwall of pipeline and fuel tank, cause the actual water content of testing intermediate fuel oil to reduce, do not meet test requirements document;
4, can only make a certain amount of fuel oil at every turn, can not realize continuous preparation, make fuel oil icing tests can only recycle these fuel oils.And fuel oil temperature can raise greatly after the engine fuel oil system of flowing through, the recycling the fuel oil causing after circulation primary and cannot meet the demands of fuel oil, can not simulate the icing oil providing condition of fuel oil always, cannot reach under extreme fuel oil ice-formation condition and verify the test objective that can fuel system normally work.
Utility model content
One of them object of the present utility model is to propose a kind of low temperature oil-water mixer, solves prior art and had oil mixing with water step complexity, and the longer technical problem that expends time in.Many technique effects that the utility model optimal technical scheme can produce refer to below sets forth.
For achieving the above object, the utility model provides following technical scheme:
The low temperature oil-water mixer that the utility model provides, comprises cooling system, steam supply equipment and oil mixing with water equipment, wherein:
Described cooling system is provided with oil-in and oil-out, and described cooling system is exported from its oil-out after the fuel oil of its oil-in input is reduced to predetermined temperature;
Described steam supply equipment is provided with water inlet and steam outlet, and described steam supply equipment is exported by its steam outlet after the water of its water inlet input is heated to be to hot water and/or steam;
Described oil mixing with water equipment comprises shell, is arranged on cold oil import, steam import, the miscella water out on described shell and is arranged on the rabbling mechanism in described shell;
Described cold oil import is connected with the oil-out of described cooling system;
Described steam import is connected with the steam outlet of described steam supply equipment;
Described rabbling mechanism stirs the fuel oil by described cold oil import input and hot water and/or the steam inputted by described steam import in the mode stirring.
At one, preferably or alternatively in embodiment, described low temperature oil-water mixer comprises sample devices, and described sample devices comprises sampling valve and sample container, wherein:
The liquid inlet of described sample container is connected by sample lines with described miscella water out, and described sampling valve is arranged in described sample lines.
At one, preferably or alternatively in embodiment, described low temperature oil-water mixer comprises flow-control equipment, described flow-control equipment comprise fuel flow control system (FFCS), normal-temperature water flow control valve and hot water flow control valve three at least one of them, wherein:
Described fuel flow control system (FFCS) is arranged on and is connected with the oil-in of described cooling system and is on the extraneous fuel oil input pipe of oil-in input fuel oil of described cooling system;
Described normal-temperature water flow control valve is arranged on and is connected with the water inlet of described steam supply equipment and is on the extraneous current input pipe of water inlet input current of described steam supply equipment;
Described steam outlet comprises hot water outlet and steam (vapor) outlet, the described steam import of described oil mixing with water equipment is connected by hot water delivery pipe with described hot water outlet, and the described steam import of described oil mixing with water equipment is connected by vapor transmission pipe with described steam (vapor) outlet;
Described hot water flow control valve is arranged in the described hot water delivery pipe between the described steam import of described hot water outlet and described oil mixing with water equipment.
At one, preferably or alternatively in embodiment, described low temperature oil-water mixer comprises indicating equipment, described indicating equipment comprise oil temperature indicator, fuel flow indicator and discharge indicator three at least one of them, wherein:
Described miscella water out is connected with miscella water delivery pipe;
Described oil temperature indicator is arranged on described miscella water delivery pipe, and described oil temperature indicator detects and demonstrate the temperature of the mixing profit of carrying in described miscella water delivery pipe;
Described discharge indicator is arranged on and is connected with the water inlet of described steam supply equipment and is on the extraneous current input pipe of water inlet input current of described steam supply equipment, and described discharge pointer detection also demonstrates the flow of the current of process in described extraneous current input pipe.
At one, preferably or alternatively in embodiment, described rabbling mechanism comprises at least two rotary blades.
At one, preferably or alternatively in embodiment, described shell is pipe fitting, and the pivot center of described rotary blade and the axial line of described shell coincide.
At one, preferably or alternatively in embodiment, described shell comprises the first straight tube, the second straight tube and tube connector, wherein:
Two ports of described tube connector are connected with one of them port of described the first straight tube, one of them port of described the second straight tube respectively;
Wherein another port of described the first straight tube forms described cold oil import, and wherein another port of described the second straight tube forms described miscella water out;
The axial line of described the first straight tube parallels with the axial line of described the second straight tube;
The axial line of described tube connector be the axial line of straight line and described tube connector and described the first straight tube axial line, described the second straight tube axial line between there is angle, or described tube connector is bend pipe.
Preferably or alternatively in embodiment, in described shell, have at least the direction of rotation of a pair of described rotary blade opposite each other at one, wherein:
In described the first straight tube, be provided with at least two described rotary blades, in described the second straight tube, be provided with rotary blade described at least one;
The described steam outlet of described oil mixing with water equipment is arranged on described the first straight tube in the part between two described rotary blades.
At one, preferably or alternatively in embodiment, described steam is overheated steam, and described steam import is pneumatic nozzle.
At one, preferably or alternatively in embodiment, the inner surface of described shell and described rotary blade surface are at least provided with the water-repellent layer that hydrophobic material is made on one of them.
Based on technique scheme, the utility model embodiment at least can produce following technique effect:
In the low temperature oil-water mixer that the utility model provides, the hot water that fuel oil after being lowered the temperature by cooling system can produce with steam supply equipment and/or steam (be preferably generating hot water and steam) directly mix and form needed low temperature supersaturation fuel oil simultaneously, compared with prior art, without first fuel oil being mixed with water, reduce again the temperature of oil mixing with water liquid to form low temperature supersaturation fuel oil, visible, the utility model not only step is more simple, and consuming time also fewer, there is oil mixing with water step complexity so solved prior art, and longer technical problem expends time in.
Meanwhile, the optimal technical scheme that the utility model provides compared with prior art at least can produce following technique effect:
1, low temperature fuel oil and water are directly mixed, reduced test procedure and tested consuming time;
2, increase the turbulent extent of fuel flow by the impact of rotary blade Stirring and pneumatic nozzle, increase hydrophobic coat at pipeline inner wall simultaneously, effectively solve pipeline inner wall accumulated ice problem.Turbulent flow, also referred to as turbulent flow, is a kind of flow regime of fluid.In the time that the flow velocity of fluid is very little, fluid layering flows, and does not mix mutually, is called laminar flow; Increase gradually the flow velocity of fluid, the streamline of fluid starts to occur wavy swing, and the increase of the frequency of swing and amplitude flow velocity and increasing is called transition flow; When the flow velocity of fluid is increased to when very large, streamline is no longer clear can distinguish in flow field, there are many little whirlpools, is called turbulent flow.
3, use overheated steam can be with higher temperature by hot water atomized as source of the gas, while effectively preventing oil mixing with water, instant water is formed ice cube, overheated steam self can liquefy again as water adds in fuel oil, produces the problem of a large amount of bubbles while effectively avoiding using air as source of the gas in fuel oil;
4, the rotation of the impact of pneumatic nozzle, rotary blade and bending pipe design can guarantee the abundant mixing of oil and water, guarantee the fuel oil Pass Test requirement making;
5, the utility model can be realized carrying out continuously of fuel oil preparation, meets the requirements in process of the test with the fuel feeding of guaranteeing engine fuel oil system always.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The schematic diagram of flow direction between the low temperature oil-water mixer that Fig. 1 provides at the utility model embodiment for fuel oil and water and engine fuel oil system;
The cross-sectional schematic of oil mixing with water equipment in the low temperature oil-water mixer that Fig. 2 provides for the utility model embodiment;
Reference numeral: 1, normal temperature fuel oil; 2, fuel flow control system (FFCS); 3, cooling system; 4, low temperature fuel oil; 5, normal-temperature water; 6, normal-temperature water flow control valve; 7, steam supply equipment; 8, hot water; 9, steam; 10, oil mixing with water equipment; 11, oil temperature indicator; 12, sampling valve; 13, specimen bottle; 14, low temperature supersaturation fuel oil; 15, engine fuel oil system; 16, fuel flow indicator; 17, discharge indicator; 18, hot water flow control valve; 80, hot water delivery pipe; 90, vapor transmission pipe; 101, rotary blade; 102, rotary blade; 103, rotary blade; 104, water-repellent layer; 105, the first straight tube; 106, the second straight tube; 107, tube connector; 91, steam import; 100, shell.
The specific embodiment
Can understand the distinctive points between content of the present utility model and the utility model and prior art with reference to accompanying drawing Fig. 1～Fig. 2 and word content below.Below by accompanying drawing and enumerate the mode of optional embodiment more of the present utility model, the technical solution of the utility model (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characterictic in the present embodiment, any technical scheme is all one or more in technical characterictic or the optional technical scheme of plurality of optional, cannot exhaustive all alternative technical characterictics of the present utility model and alternative technical scheme in order to describe succinct need in presents, also the embodiment that is not easy to each technical characterictic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: arbitrary technological means that the utility model can be provided is replaced or any two or more technological means or technical characterictic that the utility model is provided combine mutually and obtain new technical scheme.Any technical characterictic in the present embodiment and any technical scheme all do not limit protection domain of the present utility model, protection domain of the present utility model should comprise those skilled in the art do not pay creative work thinkable any alternate embodiments and those skilled in the art any two or more technological means that the utility model is provided or technical characterictic combine mutually and the new technical scheme that obtains.
The utility model embodiment provides a kind of process steps of preparing low temperature supersaturation fuel oil few, consuming time short and can realize the low temperature oil-water mixer of continuous formulating low-temperature supersaturation fuel oil.
Technical scheme the utility model being provided below in conjunction with Fig. 1～Fig. 2 is carried out more detailed elaboration.
As shown in Fig. 1～Fig. 2, the low temperature oil-water mixer that the utility model embodiment provides comprises cooling system (being preferably heat exchanger) 3, steam supply equipment (being preferably superheated steam generator) 7 and oil mixing with water equipment (or claiming: low temperature oil-water mixer) 10, wherein:
Steam supply equipment 7 is provided with water inlet and steam outlet, steam supply equipment 7 is exported by its steam outlet after the water of its water inlet input is heated to be to hot water 8 and/or steam (be preferably water is heated to be to hot water 8 and steam 9, this steam 9 is preferably overheated steam) 9.
Cold oil import, steam import 91(steam import 91 that oil mixing with water equipment 10 comprises shell 100, be arranged on shell 100 are preferably pneumatic nozzle), miscella water out and be arranged on the rabbling mechanism in shell 100.Rabbling mechanism is preferably and comprises at least two rotary blades.The number of rotary blade can be set as required.
Cold oil import is connected with the oil-out of cooling system 3.
Rabbling mechanism stirs the fuel oil of being inputted by cold oil import and hot water 8 and/or the steam 9 inputted by steam import 91 in the mode stirring.Rabbling mechanism can be the moisture supersaturation fuel oil that ice crystal is evenly distributed by the fuel oil mix and blend after hot water 8 and steam 9 and cooling.
In the low temperature oil-water mixer that the utility model provides, the hot water 8 that fuel oil after being lowered the temperature by cooling system 3 can produce with steam supply equipment 7 and/or steam 9 directly mix and form needed moisture supersaturation fuel oil, compared with prior art, without first then mixing with water, reduce again the temperature of oil mixing with water liquid to form moisture supersaturation fuel oil, visible, the utility model not only step is more simple, and consuming time also fewer.
As preferably or alternatively embodiment of one, low temperature oil-water mixer comprises sample devices, and sample devices comprises sampling valve 12 and sample container (being preferably specimen bottle 13), wherein:
The liquid inlet of sample container is connected by sample lines with miscella water out, and sampling valve 12 is arranged in sample lines.
Opening sampling valve 12 can sample the oil mixing with water liquid of the miscella water out output of oil mixing with water equipment 10, so that analyze the standard of the moisture supersaturation fuel oil that its ice crystal that whether has reached the requirement that meets follow-up test is evenly distributed.
As preferably or alternatively embodiment of one, low temperature oil-water mixer comprises flow-control equipment, flow-control equipment comprise fuel flow control system (FFCS) 2, normal-temperature water flow control valve 6 and hot water flow control valve 18 threes at least one of them, be preferably three and include, wherein:
Fuel flow control system (FFCS) 2 is arranged on and is connected with the oil-in of cooling system 3 and is on the extraneous fuel oil input pipe of oil-in input fuel oil of cooling system 3.
Normal-temperature water flow control valve 6 is arranged on and is connected with the water inlet of steam supply equipment 7 and is on the extraneous current input pipe of water inlet input current of steam supply equipment 7.
Steam outlet comprises hot water outlet and steam (vapor) outlet, and the steam import 91 of oil mixing with water equipment 10 is connected by hot water delivery pipe 80 with hot water outlet, and the steam import 91 of oil mixing with water equipment 10 is connected by vapor transmission pipe 90 with steam (vapor) outlet.
Hot water flow control valve 18 is arranged in the hot water delivery pipe 80 between hot water outlet and the steam import 91 of oil mixing with water equipment 10.
Fuel flow control system (FFCS) 2, normal-temperature water flow control valve 6 and hot water flow control valve 18 are all for controlling the flow of fluid of pipeline at its place of flowing through, to start the work of formulating low-temperature supersaturation fuel oil 14, meanwhile, avoiding fuel oil, normal-temperature water 5 and hot water 8 to supply excessive problem occurs.
As preferably or alternatively embodiment of one, low temperature oil-water mixer comprises indicating equipment, indicating equipment comprise oil temperature indicator 11, fuel flow indicator 16 and discharge indicator 17 threes at least one of them, be preferably three and include, wherein:
Miscella water out is connected with miscella water delivery pipe.Miscella water out and miscella water delivery pipe can be integral type structure, also can be for being threaded.
Indicating equipment can detect in real time and demonstrate fuel oil temperature, fuel oil flow and be the flow of the water of the water inlet input of steam supply equipment 7 so that the oil-water ratio of more efficiently control oil mixing with water equipment 10 interior oil mixing with water liquid.
As preferably or alternatively embodiment of one, shell 100 is pipe fitting, and the pivot center of rotary blade and pipe fitting are that the axial line of shell 100 coincides.This structure is not only convenient to manufacture, and is convenient to the installation of rotary blade, is conducive to the rapid flow of oil mixing with water liquid.
Mode driven rotary wheel rotation that can for example, by using the driven by engine transmission mechanism (: gear drive, chain drive etc.) that be connected with rotary blade is the stirring to fuel oil and hot water, steam with realization.
As preferably or alternatively embodiment of one, shell 100 comprises the first straight tube 105, the second straight tube 106 and tube connector 107, wherein:
Two ports of tube connector 107 are connected with one of them port of the first straight tube 105, one of them port of the second straight tube 106 respectively.
Wherein another port of the first straight tube 105 forms cold oil import, and wherein another port of the second straight tube 106 forms miscella water out.
The axial line of the first straight tube 105 parallels with the axial line of the second straight tube 106.
The axial line of tube connector 107 be the axial line of straight line and tube connector 107 and the axial line of the first straight tube 105, the second straight tube 106 axial line between there is angle.Certainly, tube connector 107 can be also bend pipe.The shell 100 of said structure is convenient to assembling manufacturing, and meanwhile, the structure of tube connector 107 can change the flow direction of oil mixing with water liquid, is mixed into more uniformly thereby be conducive to oil mixing with water liquid the moisture supersaturation fuel oil that ice crystal is evenly distributed.Certainly, shell 100 can be also shaped form pipe fitting.
As preferably or alternatively embodiment of one, in shell 100, have at least the direction of rotation of a pair of rotary blade opposite each other, wherein:
In the first straight tube 105, be provided with at least two rotary blades, in the second straight tube 106, be provided with at least one rotary blade.
The steam import 91 of oil mixing with water equipment 10 is arranged on the first straight tube 105 in the part between two rotary blades.
Said structure can increase the degree of fuel oil and hot water, steam turbulent flow in flow process, and then fuel oil is mixed more fully with hot water, steam, thereby improves the oil mixing with water uniformity coefficient of moisture supersaturation fuel oil.
The steam import 91 of oil mixing with water equipment 10 is that pneumatic nozzle is arranged between rotary blade 101 and rotary blade 102, pneumatic nozzle can will spray in low temperature fuel oil 4 after hot water 8 atomizations, and it is opposite each other that the turning to of rotary blade 101 and rotary blade 102 is preferably.Low temperature oil mixing with water pipeline 100 has been taked curved design, and rotary blade 103 is set in exit, for further guaranteeing that oil mixing with water is even.
As preferably or alternatively embodiment of one, both are at least provided with the inner surface of shell 100 and rotary blade surface the water-repellent layer 104(water-repellent layer 104 that hydrophobic material makes on one of them (surface that is preferably inner surface, rotary blade surface and the pneumatic nozzle of shell 100 is provided with the layer of surging) and are preferably coating).Water-repellent layer 104 can effectively weaken the bonding force between fuel oil and water and the inner surface of shell 100, avoids water to be attached to the inner surface of shell 100 and freezes.
Contrast concentrated optimal technical scheme of the present utility model and the course of work thereof set forth of accompanying drawing 1～Fig. 2 below:
As shown in Fig. 1～Fig. 2, normal temperature fuel oil 1 and normal-temperature water 5 are mixed with the low temperature supersaturation fuel oil 14 that meets the requirement of fuel oil icing tests, the working condition for test engine fuel system 15 under cryogenic conditions by the low temperature oil-water mixer that the utility model provides.
This low temperature oil-water mixer mainly comprises that cooling system 3 is heat exchanger, pneumatic nozzle is that source of the gas and the water source supply equipment of steam import 91 is steam supply equipment 7, oil mixing with water equipment 10 is low temperature oil-water mixer, sample devices (be preferably and comprise sampling valve 12 and specimen bottle 13), flow-control equipment (is preferably and comprises fuel flow control system (FFCS) 2, normal-temperature water flow control valve 6 and hot water flow control valve 18) and indicating equipment (be preferably and comprise temperature indicator 11, fuel flow indicator 16 and discharge indicator 17).
Normal temperature fuel oil 1 enters oil mixing with water equipment 10 through cooling system 3, normal-temperature water 5 is after steam supply equipment 7, a part is heated to be hot water 8, another part is heated to be overheated steam, respectively as water source and the source of the gas of pneumatic nozzle in oil mixing with water equipment 10, after mixing, oil mixing with water equipment 10 completes the preparation of low temperature supersaturation fuel oil 14, for engine fuel oil system 15 provides the fuel oil of Pass Test requirement.
Before entering engine fuel oil system 15, set temperature indicator 11 and sample devices (can be understood as: sample bypass), in the time that temperature indicator 11 shows that fuel oil temperature meets test requirements document, open sampling valve 12, sample by specimen bottle 13, the sample of the moisture supersaturation fuel oil 14 of low temperature to specimen bottle 13 interior collections carries out analysis of moisture content, and analysis result can be carried out fuel oil icing tests after meeting test requirements document.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the utility model just discloses part numerical value to illustrate the technical solution of the utility model, and the above-mentioned numerical value of enumerating should not form the restriction of the utility model being created to protection domain.
If used the word such as " first ", " second " to limit parts herein, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe above parts are distinguished as not having outside Stated otherwise, and above-mentioned word does not have special implication.
Simultaneously, if above-mentioned the utility model discloses or has related to parts or the structural member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: that can dismantle is fixedly connected with (for example use bolt or screw connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use casting technique is integrally formed to be created).
In addition, in the disclosed arbitrary technical scheme of above-mentioned the utility model applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts that the utility model provides can be both to be assembled by multiple independent parts, the produced separate part of the technique that also can be one of the forming.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (10)
1. a low temperature oil-water mixer, is characterized in that, comprises cooling system, steam supply equipment and oil mixing with water equipment, wherein:
Described cooling system is provided with oil-in and oil-out, and described cooling system is exported from its oil-out after the fuel oil of its oil-in input is reduced to predetermined temperature;
Described steam supply equipment is provided with water inlet and steam outlet, and described steam supply equipment is exported by its steam outlet after the water of its water inlet input is heated to be to hot water and/or steam;
Described oil mixing with water equipment comprises shell, is arranged on cold oil import, steam import, the miscella water out on described shell and is arranged on the rabbling mechanism in described shell;
Described cold oil import is connected with the oil-out of described cooling system;
Described steam import is connected with the steam outlet of described steam supply equipment;
Described rabbling mechanism stirs the fuel oil by described cold oil import input and hot water and/or the steam inputted by described steam import in the mode stirring.
2. low temperature oil-water mixer according to claim 1, is characterized in that, described low temperature oil-water mixer comprises sample devices, and described sample devices comprises sampling valve and sample container, wherein:
The liquid inlet of described sample container is connected by sample lines with described miscella water out, and described sampling valve is arranged in described sample lines.
3. low temperature oil-water mixer according to claim 1, it is characterized in that, described low temperature oil-water mixer comprises flow-control equipment, described flow-control equipment comprise fuel flow control system (FFCS), normal-temperature water flow control valve and hot water flow control valve three at least one of them, wherein:
Described fuel flow control system (FFCS) is arranged on and is connected with the oil-in of described cooling system and is on the extraneous fuel oil input pipe of oil-in input fuel oil of described cooling system;
Described normal-temperature water flow control valve is arranged on and is connected with the water inlet of described steam supply equipment and is on the extraneous current input pipe of water inlet input current of described steam supply equipment;
Described steam outlet comprises hot water outlet and steam (vapor) outlet, the described steam import of described oil mixing with water equipment is connected by hot water delivery pipe with described hot water outlet, and the described steam import of described oil mixing with water equipment is connected by vapor transmission pipe with described steam (vapor) outlet;
Described hot water flow control valve is arranged in the described hot water delivery pipe between the described steam import of described hot water outlet and described oil mixing with water equipment.
4. low temperature oil-water mixer according to claim 1, it is characterized in that, described low temperature oil-water mixer comprises indicating equipment, described indicating equipment comprise oil temperature indicator, fuel flow indicator and discharge indicator three at least one of them, wherein:
Described miscella water out is connected with miscella water delivery pipe;
Described oil temperature indicator is arranged on described miscella water delivery pipe, and described oil temperature indicator detects and demonstrate the temperature of the mixing profit of carrying in described miscella water delivery pipe;
Described discharge indicator is arranged on and is connected with the water inlet of described steam supply equipment and is on the extraneous current input pipe of water inlet input current of described steam supply equipment, and described discharge pointer detection also demonstrates the flow of the current of process in described extraneous current input pipe.
5. according to the arbitrary described low temperature oil-water mixer of claim 1-4, it is characterized in that, described rabbling mechanism comprises at least two rotary blades.
6. low temperature oil-water mixer according to claim 5, is characterized in that, described shell is pipe fitting, and the pivot center of described rotary blade and the axial line of described shell coincide.
7. low temperature oil-water mixer according to claim 6, is characterized in that, described shell comprises the first straight tube, the second straight tube and tube connector, wherein:
Two ports of described tube connector are connected with one of them port of described the first straight tube, one of them port of described the second straight tube respectively;
Wherein another port of described the first straight tube forms described cold oil import, and wherein another port of described the second straight tube forms described miscella water out;
The axial line of described the first straight tube parallels with the axial line of described the second straight tube;
The axial line of described tube connector be the axial line of straight line and described tube connector and described the first straight tube axial line, described the second straight tube axial line between there is angle, or described tube connector is bend pipe.
8. low temperature oil-water mixer according to claim 7, is characterized in that, has at least the direction of rotation of a pair of described rotary blade opposite each other in described shell, wherein:
In described the first straight tube, be provided with at least two described rotary blades, in described the second straight tube, be provided with rotary blade described at least one;
The described steam outlet of described oil mixing with water equipment is arranged on described the first straight tube in the part between two described rotary blades.
9. low temperature oil-water mixer according to claim 8, is characterized in that, described steam is overheated steam, and described steam import is pneumatic nozzle.
10. low temperature oil-water mixer according to claim 9, is characterized in that, the inner surface of described shell and described rotary blade surface are at least provided with the water-repellent layer that hydrophobic material is made on one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799355.2U CN203610057U (en) | 2013-12-06 | 2013-12-06 | Low-temperature oil-water mixing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109631073A (en) * | 2018-11-12 | 2019-04-16 | 中国飞行试验研究院 | A kind of pump pressure type moisture atomization mixing device and application method |
| CN109758932A (en) * | 2019-01-31 | 2019-05-17 | 南京航空航天大学 | A kind of low temperature fuel quantitative matches water mixing device and method |
-
2013
- 2013-12-06 CN CN201320799355.2U patent/CN203610057U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109631073A (en) * | 2018-11-12 | 2019-04-16 | 中国飞行试验研究院 | A kind of pump pressure type moisture atomization mixing device and application method |
| CN109631073B (en) * | 2018-11-12 | 2020-06-09 | 中国飞行试验研究院 | Pumping pressure type water atomization mixing device and use method |
| CN109758932A (en) * | 2019-01-31 | 2019-05-17 | 南京航空航天大学 | A kind of low temperature fuel quantitative matches water mixing device and method |
| CN109758932B (en) * | 2019-01-31 | 2021-06-22 | 南京航空航天大学 | Low-temperature fuel quantitative water distribution and mixing device and method |
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Address after: 200241 Minhang District Lianhua Road, Shanghai, No. 3998 Patentee after: AECC COMMERCIAL AIRCRAFT ENGINE Co.,Ltd. Address before: 201108 Shanghai city Minhang District Lotus Road No. 3998 Patentee before: AVIC Commercial Aircraft Engine Co.,Ltd. |
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