CN107840302A - Rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure - Google Patents
Rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure Download PDFInfo
- Publication number
- CN107840302A CN107840302A CN201711011581.9A CN201711011581A CN107840302A CN 107840302 A CN107840302 A CN 107840302A CN 201711011581 A CN201711011581 A CN 201711011581A CN 107840302 A CN107840302 A CN 107840302A
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- Prior art keywords
- filling
- gas
- control valve
- toilet
- tank
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/76—Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators
- B67D7/763—Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators of air separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure, filling apparatus includes filling tank and gas toilet-cleaning jar, the first control valve and the second control valve are respectively equipped with filling tank, first control valve is used to be connected with extruding source of the gas by compressed air line, second control valve is connected by filling pipeline with the bottom of gas toilet-cleaning jar, filling pipeline is provided with the 3rd control valve, the top of gas toilet-cleaning jar is provided with the filling connector for being used for connecting rocket engine fuel tank, it has simple in construction, it is easy to use, the advantages of safe and reliable, the gas enclosure in rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream can effectively be eliminated, ensure the job stability of rocket engine.The method of elimination filling liquid stream gas enclosure has the advantages of technique is simple, implementation is easy, elimination gas enclosure effect is good.
Description
Technical field
The present invention relates to a kind of propellant filing provision, and in particular to a kind of rocket Normal Atmospheric Temperature Liquid repropellenting dress
Put, and the method for eliminating rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure.
Background technology
In military and space field, pushed away using the Launch Vehicle Engine generally use Normal Atmospheric Temperature Liquid of propellant management system, propellant control system
Enter agent, and by filing provision and pipeline on the ground by propellant quantitative filling into fuel tank.This kind of fuel tank because
Propellant management system, propellant control system is employed, its repropellenting mainly uses gas extrusion dosing method, i.e. extrudes liquid propellant
It is filled into fuel tank.Compared to vacuum filling mode, gas extrusion dosing method easily causes fixed gas in charging line
Body enters liquid stream, when the propellant for carrying on-condensible gas secretly is output to engine, can influence the stability of rocket engine performance.
The content of the invention
It is an object of the invention to provide rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for filling liquid stream gas enclosure is eliminated,
The filling apparatus has the advantages of simple in construction, esy to use, safe and reliable, and can effectively eliminate propellant using the present invention adds
Gas enclosure in fluid injection stream, ensure the job stability of rocket engine;The method for eliminating filling liquid stream gas enclosure has technique
Simply, the advantages of easy, elimination gas enclosure effect is good is implemented.
For solution, propellant easily carries on-condensible gas secretly using gas extrusion dosing method in liquid stream in the prior art, enters
And the problem of influenceing engine performance stability, a kind of rocket Normal Atmospheric Temperature Liquid propellant loading facility provided by the invention, including
Filling tank and gas toilet-cleaning jar, the first control valve and the second control valve, first control valve are respectively equipped with the filling tank
For being connected by compressed air line with extruding source of the gas, second control valve is connected by filling the bottom of pipeline and gas toilet-cleaning jar
Connect, the filling pipeline is provided with the 3rd control valve, and the top of the gas toilet-cleaning jar, which is provided with, to be used to connect rocket engine combustion
Expect the filling connector of tank.
Further, rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention, wherein, the volume of the gas toilet-cleaning jar is big
In or equal to filling pipeline total measurement (volume).
Further, rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention, wherein, the filling pipeline is interior smooth
Hard tube or flexible pipe.
Further, rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention, wherein, second control valve passes through output
Pipeline extend into the bottom of filling tank.
Further, rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention, wherein, the gas toilet-cleaning jar uses cylinder
Shape simultaneously makes it be set up in vertical state on the support of supporting setting;The support includes the upper ring and a lower ring being coaxially distributed, and
Upper ring and a lower ring is set to be fixedly connected by the multiple connecting rods being uniformly distributed circumferentially;The perisporium of the gas toilet-cleaning jar be provided with pair
Claim two handles of distribution, on the upper ring that gas toilet-cleaning jar is placed in ring and takes two handle.
Further, rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention, wherein, it is additionally provided with pressure on the filling tank
Table and unloading overflow valve.
A kind of method for eliminating rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure provided by the invention, it is characterised in that
Comprise the following steps:
First, equipment connects:
A, filling tank and gas toilet-cleaning jar are respectively arranged, and sets the first control valve and second to control respectively on filling tank
Valve, filling connector is set at the top of gas toilet-cleaning jar;
B, the second control valve of filling tank is allowed to be connected by filling pipeline with the bottom of gas toilet-cleaning jar, and in filling pipeline
The 3rd control valve of upper setting;Wherein, it is described to fill the hard tube or flexible pipe that pipeline is interior smooth, the volume of the gas toilet-cleaning jar
More than or equal to the total measurement (volume) of filling pipeline;
C, the first control valve of filling tank is allowed to be connected by compressed air line with extruding source of the gas;Gas toilet-cleaning jar is allowed to pass through filling
Connector is connected with rocket engine fuel tank;
2nd, propellant is extruded:
D, the second control valve and the 3rd control valve are closed, opens the first control valve, the gas of source of the gas will be extruded to filling tank
Middle extruding, so that the propellant outflow in filling tank;
3rd, propellant is filled:
E, when the pressure in filling tank meets that filling requires, the 3rd control valve is first opened, then opens the second control valve, is made
Propellant in filling tank enters rocket engine fuel tank by the filling gentle body toilet-cleaning jar of pipeline successively;
Wherein, during propellant is filled, by controlling the second control valve and the 3rd control valve, allow in gas toilet-cleaning jar
Propellant flow velocity be less than or equal to filling pipeline in propellant flow velocity 1%.
Further, the method that the present invention eliminates rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure, in above-mentioned steps a
In, allow the second control valve to extend into the bottom of filling tank by output channel.
Further, the method that the present invention eliminates rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure, was connected in equipment
Cheng Zhong, in addition to pressure gauge is being set on filling tank and the step of unloading overflow valve.
Rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention and the method and prior art phase for eliminating filling liquid stream gas enclosure
Than having advantages below:The present invention sets the first control respectively by setting filling tank and gas toilet-cleaning jar on filling tank
Valve and the second control valve, allow the first control valve to be used to be connected with extruding source of the gas by compressed air line, allow the second control valve by adding
Note pipeline is connected with the bottom of gas toilet-cleaning jar, and sets the 3rd control valve on filling pipeline, at the top of gas toilet-cleaning jar
It is provided for connecting the filling connector of rocket engine fuel tank.Thus just constitute it is a kind of it is simple in construction, easy to use,
Safe and reliable rocket Normal Atmospheric Temperature Liquid propellant loading facility.In actual applications, allow the first control valve by compressed air line with
Source of the gas connection is extruded, allows gas toilet-cleaning jar to be connected by filling connector with rocket engine fuel tank.When extruding propellant,
Allow the second control valve and the 3rd control valve to close, allow the first control valve to open, the gas for extruding source of the gas is extruded into filling tank,
So that the propellant outflow in filling tank.When filling propellant, first allow the 3rd control valve to be opened, then allow the second control valve to open,
Liquid propellant in filling tank will enter rocket engine fuel tank by the filling gentle body toilet-cleaning jar of pipeline successively.This
Invention is by setting gas toilet-cleaning jar and liquid propellant therein is flowed from the bottom to top, by gas toilet-cleaning jar to gas enclosure
Release action and the effect for slowing down flow velocity, the gas enclosure in filling liquid stream can be effectively eliminated, is lowered into rocket engine fuel
Gas enclosure amount after tank in liquid propellant, so as to ensure that the stability of rocket engine service behaviour.It is provided by the invention
Eliminate the method for rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure have technique is simple, implement easily, to eliminate gas enclosure effect good
The advantages of.
Shown embodiment is to rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention and elimination below in conjunction with the accompanying drawings
The method of filling liquid stream gas enclosure is described in further detail:
Brief description of the drawings
Fig. 1 is the structural representation of rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention;
Fig. 2 is the stereogram of gas toilet-cleaning jar and support in rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention;
Fig. 3 is the front view of gas toilet-cleaning jar and support in rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention.
Embodiment
Firstly the need of explanation, the noun of locality such as heretofore described upper and lower, front, rear, left and right simply enters with reference to the accompanying drawings
Capable description, in order to understand, not to technical scheme and be claimed scope progress limitation.
The embodiment of rocket Normal Atmospheric Temperature Liquid propellant loading facility of the present invention as shown in Figure 1 to Figure 3, including filling
Tank 1 and gas toilet-cleaning jar 2.First control valve 11 and the second control valve 12 are set respectively on filling tank 1, allow the first control valve 11
For being connected by compressed air line with extruding source of the gas, the second control valve 12 is allowed by filling the bottom of pipeline 3 and gas toilet-cleaning jar 2
Connection, and the 3rd control valve 31 is set on filling pipeline 3.Meanwhile it is provided for connecting rocket at the top of gas toilet-cleaning jar 2
The filling connector 21 of engine fuel tank.
A kind of rocket Normal Atmospheric Temperature Liquid simple in construction, esy to use, safe and reliable is just constituted by above structure setting
Propellant loading facility.In actual applications, allow the first control valve 11 to be connected by compressed air line with extruding source of the gas, allow gas to release
Put tank 2 and be connected by filling connector 21 with rocket engine fuel tank.When extruding propellant, the second control valve 12 and the are allowed
Three control valves 31 are closed, and allow the first control valve 11 to open, and the gas for extruding source of the gas are extruded into filling tank, so that in filling tank
Propellant outflow.When filling propellant, first allow the 3rd control valve 31 to be opened, then allow the second control valve 12 to open, in filling tank 1
Liquid propellant will successively by filling pipeline 3 and gas toilet-cleaning jar 2 enter rocket engine fuel tank.The present invention is logical
Cross setting gas toilet-cleaning jar 2 and liquid propellant therein is flowed from the bottom to top, pass through release of the gas toilet-cleaning jar 2 to gas enclosure
The effect of flow velocity is acted on and slowed down, the gas enclosure in filling liquid stream can be effectively eliminated, be lowered into rocket engine fuel tank
The gas enclosure amount of liquid propellant afterwards, so as to ensure that the stability of rocket engine service behaviour.It should be noted that servicing fluids
Stream refers to the liquid propellant flowed in filling process;Gas enclosure refers to fill the on-condensible gas carried secretly in liquid stream.
As prioritization scheme, present embodiment is by allowing the volume of gas toilet-cleaning jar 2 to be more than or equal to filling pipeline 3
Total measurement (volume), the gas enclosure in filling liquid stream can be made fully to be discharged in gas toilet-cleaning jar 2, further enhancing elimination gas enclosure
Effect.Meanwhile present embodiment is by the way that filling pipeline 3 can effectively be reduced using the hard tube or flexible pipe of interior smooth
Fill the gas enclosure amount in liquid stream.In addition, the present invention is also by allowing the second control valve 12 to extend into filling tank 1 by output channel 13
Bottom, reduce further filling liquid stream in gas enclosure amount.
As embodiment, the present invention allows gas toilet-cleaning jar 2 using cylinder and it is set up in vertical state
On the support 4 of supporting setting.Support 4 includes the upper ring 41 being coaxially distributed and lower ring 42, and ring 41 and lower ring 42 is passed through edge
Circumferential equally distributed multiple connecting rods 43 are fixedly connected.Two symmetrical handles are set on the perisporium of gas toilet-cleaning jar 2
22, allow gas toilet-cleaning jar 2 to be placed in ring 41 and two handle 22 is ridden on ring 41.This setting not only structure letter
It is single, and can ensure that gas toilet-cleaning jar 2 is in vertical state, the filling liquid stream in gas toilet-cleaning jar 2 is flowed from the bottom to top, and then
It ensure that the gas enclosure in filling liquid stream is fully discharged in gas toilet-cleaning jar 2.
It should be noted that the present invention is also also provided with pressure gauge 14 on filling tank 1 in actual applications and off-load is overflow
Valve 15 is flowed, the pressure in filling tank 1 can be intuitively shown by pressure gauge 14, the pressure in filling tank 1 is made by unloading overflow valve 15
Try hard to keep the fixed state that keeps steady, ensure that the stability and security of filling process.
A kind of method for eliminating rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure provided by the invention, is specifically included following
Step:
First, equipment connects:
A, filling tank 1 and gas toilet-cleaning jar 2 are respectively arranged, and the first control valve 11 and are set respectively on filling tank 1
Two control valves 12, filling connector 21 is set at the top of gas toilet-cleaning jar 2.
B, allow the second control valve 12 of filling tank 1 to be connected by filling pipeline 3 with the bottom of gas toilet-cleaning jar 2, and adding
Note and the 3rd control valve 31 is set on pipeline 3.Wherein, filling pipeline 3 is allowed to allow gas to discharge using the hard tube or flexible pipe of interior smooth
The volume of tank 2 is more than or equal to the total measurement (volume) of filling pipeline 3, to reduce the gas enclosure amount filled in liquid stream, and makes in filling liquid stream
Gas enclosure abundant release is can obtain in gas toilet-cleaning jar 2.
C, the first control valve 11 of filling tank 1 is allowed to be connected by compressed air line with extruding source of the gas;Gas toilet-cleaning jar 2 is allowed to pass through
Filling connector 21 is connected with rocket engine fuel tank.
2nd, propellant is extruded:
D, the second control valve 12 and the 3rd control valve 31 are closed, opens the first control valve 11, will extrude the gas of source of the gas to
Extruded in filling tank, so that the propellant outflow in filling tank.
3rd, propellant is filled:
E, when the pressure in filling tank 1 meets that filling requires, the 3rd control valve 31 is first opened, then open the second control valve
12, the liquid propellant in filling tank 1 is entered rocket engine fuel by filling pipeline 3 and gas toilet-cleaning jar 2 successively and store
Case.
During propellant is filled, by controlling the second control valve 12 and the 3rd control valve 31, allow in gas toilet-cleaning jar 2
Propellant flow velocity be less than or equal to filling pipeline 3 in propellant flow velocity 1%, with ensure fill liquid stream in gas enclosure in gas
Toilet-cleaning jar 2 has enough release time.
In above-mentioned steps a, the second control valve 12 is allowed to extend into the bottom of filling tank 1 by output channel 13, to reduce
Fill the gas enclosure amount in liquid stream.
In equipment connection procedure, the present invention is provided with pressure gauge 14 and unloading overflow valve 15 also on filling tank 1, to protect
Demonstrate,prove the stability and security of filling process.
The method provided by the invention for eliminating rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure has that technique is simple, implements
Easily, the advantages of gas enclosure effect is good is eliminated.
Above example is only the description carried out to the preferred embodiment of the present invention, and model not is claimed to the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technology of this area engineers and technicians according to the present invention
The various forms of deformations that scheme is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (9)
- A kind of 1. rocket Normal Atmospheric Temperature Liquid propellant loading facility, it is characterised in that including filling tank (1) and gas toilet-cleaning jar (2), The first control valve (11) and the second control valve (12) are respectively equipped with the filling tank (1), first control valve (11) is used for It is connected by compressed air line with extruding source of the gas, second control valve (12) is by filling pipeline (3) and gas toilet-cleaning jar (2) Bottom is connected, and the filling pipeline (3) is provided with the 3rd control valve (31), and the top of the gas toilet-cleaning jar (2), which is provided with, to be used for Connect the filling connector (21) of rocket engine fuel tank.
- 2. according to the rocket Normal Atmospheric Temperature Liquid propellant loading facility described in claim 1, it is characterised in that the gas toilet-cleaning jar (2) volume is more than or equal to the total measurement (volume) of filling pipeline (3).
- 3. according to the rocket Normal Atmospheric Temperature Liquid propellant loading facility described in claim 2, it is characterised in that the filling pipeline (3) it is the hard tube or flexible pipe of interior smooth.
- 4. according to the rocket Normal Atmospheric Temperature Liquid propellant loading facility described in claim 3, it is characterised in that second control valve (12) bottom of filling tank (1) is extend into by output channel (13).
- 5. according to the rocket Normal Atmospheric Temperature Liquid propellant loading facility described in claim 4, it is characterised in that the gas toilet-cleaning jar (2) use cylinder and it is set up in vertical state on the support (4) of supporting setting;The support (4) includes coaxial point The upper ring (41) and lower ring (42) of cloth, and ring (41) and lower ring (42) is passed through multiple connecting rods (43) for being uniformly distributed circumferentially It is fixedly connected;The perisporium of the gas toilet-cleaning jar (2) is provided with two symmetrical handles (22), and gas toilet-cleaning jar (2) is put In Yu Shanghuan (41) and two handle (22) is set to ride on ring (41).
- 6. according to the rocket Normal Atmospheric Temperature Liquid propellant loading facility described in claim 5, it is characterised in that the filling tank (1) On be additionally provided with pressure gauge (14) and unloading overflow valve (15).
- A kind of 7. method for eliminating rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure, it is characterised in that comprise the following steps:First, equipment connects:A, filling tank (1) and gas toilet-cleaning jar (2) are respectively arranged, and the first control valve (11) is set respectively on filling tank (1) With the second control valve (12), filling connector (21) is set at the top of gas toilet-cleaning jar (2);B, the second control valve (12) of filling tank (1) is allowed to be connected by filling pipeline (3) with the bottom of gas toilet-cleaning jar (2), and 3rd control valve (31) is set on filling pipeline (3);Wherein, the filling pipeline (3) is the hard tube or flexible pipe of interior smooth, The volume of the gas toilet-cleaning jar (2) is more than or equal to the total measurement (volume) of filling pipeline (3);C, the first control valve (11) of filling tank (1) is allowed to be connected by compressed air line with extruding source of the gas;Make gas toilet-cleaning jar (2) logical Filling connector (21) is crossed to be connected with rocket engine fuel tank;2nd, propellant is extruded:D, the second control valve (12) and the 3rd control valve (31) are closed, opens the first control valve (11), the gas of source of the gas will be extruded Extruded into filling tank (1), so that the propellant outflow in filling tank (1);3rd, propellant is filled:E, when the pressure in filling tank (1) meets that filling requires, the 3rd control valve (31) is first opened, then open the second control valve (12) propellant in filling tank (1), is made to be fired successively by filling pipeline (3) and gas toilet-cleaning jar (2) into rocket engine Expect tank;Wherein, during propellant is filled, by controlling the second control valve (12) and the 3rd control valve (31), gas is allowed to discharge Propellant flow velocity in tank (2) is less than or equal to the 1% of filling pipeline (3) interior propellant flow velocity.
- 8. according to the method for the elimination rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure described in claim 7, it is characterised in that In step a, the second control valve (12) is allowed to extend into the bottom of filling tank (1) by output channel (13).
- 9. according to the method for the elimination rocket Normal Atmospheric Temperature Liquid repropellenting liquid stream gas enclosure described in claim 8, it is characterised in that In equipment connection procedure, the step of pressure gauge (14) and unloading overflow valve (15) are set is additionally included on filling tank (1).
Priority Applications (1)
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CN201711011581.9A CN107840302A (en) | 2017-10-26 | 2017-10-26 | Rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure |
Applications Claiming Priority (1)
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CN201711011581.9A CN107840302A (en) | 2017-10-26 | 2017-10-26 | Rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure |
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Application publication date: 20180327 |