CN206206010U - A kind of liquid rocket propellant tank Pressure elation Control Unit - Google Patents
A kind of liquid rocket propellant tank Pressure elation Control Unit Download PDFInfo
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- CN206206010U CN206206010U CN201621204386.9U CN201621204386U CN206206010U CN 206206010 U CN206206010 U CN 206206010U CN 201621204386 U CN201621204386 U CN 201621204386U CN 206206010 U CN206206010 U CN 206206010U
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- liquid rocket
- pressure
- control unit
- propellant tank
- rocket propellant
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Abstract
The utility model discloses a kind of liquid rocket propellant tank Pressure elation Control Unit, including：Power interface unit, tank pressure judgement unit and boost electromagnetic valve control unit, power interface unit are used for inside the electrical source importing device of liquid rocket control system；Tank pressure judgement unit is connected with power interface unit and liquid rocket propellant tank, the internal pressure for differentiating liquid rocket propellant tank；Boost electromagnetic valve control unit is connected with tank pressure judgement unit, also it is connected with the boost electromagnetic valve on liquid rocket propellant tank, boost electromagnetic valve is controlled to open or close for the internal pressure differentiated according to tank pressure judgement unit, to control to start to be pressurized or stop supercharging, when internal pressure reaches pre-set low pressure power, start supercharging, when preset high-pressure power is reached, stop supercharging.The utility model simplifies liquid rocket control system, improves system integration ability, is conducive to the function of liquid rocket to divide and modular development.
Description
Technical field
The utility model is related to field of aerospace technology, more particularly to a kind of liquid rocket propellant tank pressurization control
Device.
Background technology
Propellant tank pressurization control module is the important component of liquid rocket pressure charging system, propellant tank supercharging
It is the important guarantee of liquid-propellant rocket engine normal work, is the successful important prerequisite of liquid rocket flight test.Propellant receptacle
Case pressurization control product goes to control the break-make of boost electromagnetic valve on pressure piping according to liquid rocket propellant tank pressure size,
So as to ensure liquid rocket propellant tank pressure in normal range of operation, it is ensured that the normal work of liquid-propellant rocket engine.
Propellant tank pressurization control module is the important component of liquid rocket pressure charging system, but existing liquid is fiery
The pressurization control of arrow propellant tank is all integrated in inside rocket core level control system, and control system gathers pressure charging system first
Tank pressure state, then goes to control the break-make of boost electromagnetic valve on pressure charging system pressure piping, and the design comparison is adapted to core level
Propellant tank pressurization control, but for the rocket assist module with independent control functional requirement, the design not only can be significantly
Increase the complexity of control, and can be because line long transmission introduces interference reduces the reliability of boosting module pressure charging system, separately
, there is the shortcomings of being unfavorable for rocket modular development in the outer testing cost that can also increase boosting module.
Utility model content
The utility model is directed to above-mentioned problems of the prior art, proposes a kind of liquid rocket propellant tank supercharging
Control device, is the part independently of rocket control system, and rocket control system need to only power for the present apparatus, is store without collection
The pressure of case, without the break-make of control boost electromagnetic valve, simplifies liquid rocket control system, while improve liquid rocket
The system integration ability of pressure charging system.
In order to solve the above technical problems, the utility model is achieved by the following technical solution：
The utility model provides a kind of liquid rocket propellant tank Pressure elation Control Unit, and it is independently of liquid rocket control
A part for system processed, including：Power interface unit, tank pressure judgement unit and boost electromagnetic valve control unit, wherein,
The power interface unit is used for inside the electrical source importing device of the liquid rocket control system；
The tank pressure judgement unit is connected with the power interface unit, also with liquid rocket propellant tank phase
Even, the internal pressure for differentiating the liquid rocket propellant tank；
The boost electromagnetic valve control unit is connected with the tank pressure judgement unit, also with the Liquid rocket propulsion
Boost electromagnetic valve on agent tank is connected, for the internal pressure that is differentiated according to the tank pressure judgement unit to control
State boost electromagnetic valve to open or close, to control to start to be pressurized or stop supercharging, specially：When the internal pressure reach it is default
During low-pressure, control starts supercharging, and when the internal pressure reaches preset high-pressure power, control stops supercharging.
It is preferred that also including：Test interface unit, for being connected with ground checkout equipment, to test the liquid rocket
Whether the pressurization control of propellant tank normally runs.
It is preferred that the test interface unit includes：Restorer, for rocket face fly before to the Liquid rocket propulsion
Agent tank Pressure elation Control Unit is resetted, and working condition is normal before ensure that flight.
It is preferred that the power subsystem includes：Voltage-stablizer, for ensureing power good.
It is preferred that the power subsystem includes：Current-limiting resistance protector on power supply buses, can prevent because of pressurization control
Device abnormal work and influence the situation of the power source bus of whole rocket control system to occur.
It is preferred that the boost electromagnetic valve control unit includes：4JB5-2 magnetic retainers.
Compared to prior art, the utility model has advantages below：
(1) the liquid rocket propellant tank Pressure elation Control Unit that the utility model is provided, only supplies in rocket control system
Can independently detect the pressure state of liquid rocket propellant tank in the case of electricity, and supercharging electricity is controlled according to pressure state
The break-make of magnet valve, so as to control liquid rocket propellant tank to start to be pressurized or stop supercharging, whole design not only simplify fire
Arrow control system, improves the system integration ability of pressure charging system, while being conducive to liquid rocket function to divide and modularization hair
Exhibition；
(2) Pressure elation Control Unit of the present utility model can work independently of rocket control system, can be applied not only to
The pressurization control of the liquid rocket propellant tank with independent control functional requirement, additionally it is possible to suitable for liquid core level propellant
The pressurization control of tank, it is wide using scope.
Certainly, implement any product of the present utility model to it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Implementation method of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the liquid rocket propellant tank Pressure elation Control Unit of embodiment of the present utility model；
Fig. 2 is the schematic diagram of the liquid rocket propellant tank Pressure elation Control Unit of preferred embodiment of the present utility model.
Label declaration：1- power interface units, 2- tank pressure judgement units, 3- boost electromagnetic valve control units, 4- is surveyed
Examination interface unit；
11- voltage-stablizers, 12- power supply buses protectors；
41- restorers.
Specific embodiment
Embodiment of the present utility model is elaborated below, the present embodiment is with technical solutions of the utility model as preceding
Put and implemented, give detailed implementation method and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
With reference to Fig. 1, to liquid rocket propellant tank pressurization control unit of the present utility model, it includes the present embodiment：
Power interface unit 1, tank pressure judgement unit 2 and boost electromagnetic valve control unit 3, wherein, power interface unit is used for
Inside the electrical source importing device of liquid rocket control system；Tank pressure judgement unit is connected with power interface unit, also with
Liquid rocket propellant tank is connected, the internal pressure for differentiating liquid rocket propellant tank；Boost electromagnetic valve control is single
Unit is connected with tank pressure judgement unit, is also connected with the boost electromagnetic valve on liquid rocket propellant tank, for according to storage
Internal pressure that case pressure judgement unit is differentiated controls boost electromagnetic valve to open or close, and starts to be pressurized or stops controlling
Supercharging, specially：When internal pressure reaches pre-set low pressure power, control starts supercharging, when internal pressure reaches preset high-pressure power
When, control stops supercharging.
In the present embodiment, in order to be further ensured that the normal operation of liquid rocket system, test interface unit is also provided with
4, can be connected with ground checkout equipment, the working condition for detecting test liquid rocket propellent tank is further improved
The security of system.
In preferred embodiment, voltage-stablizer 11 and power supply buses protector 12, voltage-stablizer 11 are provided with power interface unit 1
Stabilization for ensureing working power, power supply buses protector 12 is used to prevent because of single Pressure elation Control Unit abnormal work
And influence the appearance of the situation of the power source bus of whole liquid rocket control system.Furthermore it is also possible in test interface unit 4
Restorer 41 is set, rocket face fly before resetted, it is ensured that the working condition of system is normal, further improves operation safety.
Disclosed herein is only preferred embodiment of the present utility model, and this specification is chosen and specifically describes these implementations
Example, it, in order to preferably explain principle of the present utility model and practical application, is not to restriction of the present utility model to be.Any
The modifications and variations that art personnel are done in the range of specification, all should fall in the range of the utility model is protected.
Claims (6)
1. a kind of liquid rocket propellant tank Pressure elation Control Unit, it is characterised in that be independently of liquid rocket control system
A part, including：Power interface unit, tank pressure judgement unit and boost electromagnetic valve control unit, wherein,
The power interface unit is used for inside the electrical source importing device of the liquid rocket control system；
The tank pressure judgement unit is connected with the power interface unit, is also connected with liquid rocket propellant tank, uses
In the internal pressure for differentiating the liquid rocket propellant tank；
The boost electromagnetic valve control unit is connected with the tank pressure judgement unit, is also store with the liquid rocket propellant
Boost electromagnetic valve on case is connected, and the increasing is controlled for the internal pressure differentiated according to the tank pressure judgement unit
Pressure electromagnetic valve is opened or closed, to control to start to be pressurized or stop supercharging, specially：When the internal pressure reaches pre-set low pressure
During power, control starts supercharging, and when the internal pressure reaches preset high-pressure power, control stops supercharging.
2. liquid rocket propellant tank Pressure elation Control Unit according to claim 1, it is characterised in that also include：Survey
Examination interface unit, for being connected with ground checkout equipment, with test the liquid rocket propellant tank pressurization control whether
Normal operation.
3. liquid rocket propellant tank Pressure elation Control Unit according to claim 2, it is characterised in that the test connects
Mouth unit includes：Restorer, for rocket face fly before the liquid rocket propellant tank Pressure elation Control Unit is answered
Position.
4. liquid rocket propellant tank Pressure elation Control Unit according to claim 1, it is characterised in that the power supply list
Unit includes：Voltage-stablizer, for ensureing power good.
5. liquid rocket propellant tank Pressure elation Control Unit according to claim 1, it is characterised in that the power supply list
Unit includes：Power supply buses protector.
6. liquid rocket propellant tank Pressure elation Control Unit according to claim 1, it is characterised in that the supercharging electricity
Magnet valve control unit includes：4JB5-2 magnetic retainers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204386.9U CN206206010U (en) | 2016-11-08 | 2016-11-08 | A kind of liquid rocket propellant tank Pressure elation Control Unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204386.9U CN206206010U (en) | 2016-11-08 | 2016-11-08 | A kind of liquid rocket propellant tank Pressure elation Control Unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206010U true CN206206010U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204386.9U Active CN206206010U (en) | 2016-11-08 | 2016-11-08 | A kind of liquid rocket propellant tank Pressure elation Control Unit |
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| Country | Link |
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| CN (1) | CN206206010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776256A (en) * | 2020-07-27 | 2020-10-16 | 西安交通大学 | Starting basket device for actively adjusting metal screen bubble burst pressure |
-
2016
- 2016-11-08 CN CN201621204386.9U patent/CN206206010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776256A (en) * | 2020-07-27 | 2020-10-16 | 西安交通大学 | Starting basket device for actively adjusting metal screen bubble burst pressure |
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