CN205642867U - A safe pressure relief device for emitter repaiies test platform on hinterland - Google Patents
A safe pressure relief device for emitter repaiies test platform on hinterland Download PDFInfo
- Publication number
- CN205642867U CN205642867U CN201620431747.7U CN201620431747U CN205642867U CN 205642867 U CN205642867 U CN 205642867U CN 201620431747 U CN201620431747 U CN 201620431747U CN 205642867 U CN205642867 U CN 205642867U
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- China
- Prior art keywords
- relief device
- solenoid valve
- pressure relief
- pressure
- gas circuit
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Abstract
The utility model belongs to the technical field of hydropneumatic and specifically relates to a safe pressure relief device for emitter repaiies test platform on hinterland. The main flanged tee of the device, the guided missile / two two way solenoid valve of torpedo gas circuit conversion, missile launch's disappointing solenoid valve, pressure sensor, controller, DC power supply constitute, wherein, the flanged tee respectively with extra large gas vent flange of vacation and former safety valve connected, introduce two two way solenoid valve with gas, get into the solenoid valve that loses heart at last, constitute whole safe pressure relief device pressure detection and release the gas circuit, pressure sensor installs on the extra large barrel of vacation for detect the depth of water pressure in the false extra large barrel, two two way solenoid valve is controlled respectively to the controller, lose heart solenoid valve, pressure sensor's work, DC power supply provides power supply for the device. The utility model discloses stability is good, and the precision is high, long service life, and accuracy, reliability and the security of assurance test data can improve test efficiency greatly, shorten test duration.
Description
Technical field
This utility model belongs to hydropneumatics field, be specifically related to a kind of for according to set the transmitting depth of water,
After having launched false weapon, the device automatically released by unnecessary gas safety in the cylinder of false sea, is that discharger is repaiied on hinterland
One ingredient of test platform.
Background technology
The discharger test of existing newsprint discharger vacation sea uses aerodynamic non-balance radiation pattern.Launching
Cheng Zhong, in transmitting tube pipe, gas is by the pressure relief device of still emission system completely into still water tank, does not enter false sea cylinder.
Therefore, after having launched torpedo, false sea cylinder internal pressure is held in the transmitting water depth pressure of regulation every time, thus ensure that false sea
Torpedo-launching test gun pressure, the reliability of exit velocity and accuracy.But when launching a guided missile, owing to closing still transmitting
System, in transmitting tube pipe, gas cannot reclaim, and together with guided missile completely in the cylinder of false sea, causes gas pressure liter in cylinder
Height, exceedes the transmitting depth of water of test determination.If again launching a guided missile, then by reduce test surveyed gun pressure, exit velocity accurate
Property, reliability, even result in gun pressure, exit velocity data completely offset from prescription.It addition, along with the increase of emitting times,
In the cylinder of false sea, gas constantly increases, if releasing not in time, then experimental safe can not get ensureing.Therefore, existing discharger
False sea test facilities cannot meet missile launch test demand, needs to carry out adaptability reform.
Mesh, in order to launch the concordance of water depth pressure in the test that ensures to launch a guided missile continuously every time, needs launching examination every time
The water depth pressure in the cylinder of false sea is adjusted, it is achieved approach has two kinds: one is to control deflation course manually, another kind of after testing
It is to use the safe pressure relief device being made up of pressure transducer, electromagnetic valve, embedded controller etc. to automatically control deflation course.People
The probability of the wrong behaviour of work Non-follow control, and because anthropic factor can affect the accuracy of control accuracy and test.Once go out
Now forget to adjust the situation of false sea barrel pressure, then the safety of emission test can be brought impact.Automatically controlling can be often
After secondary transmitting is complete, detects false sea cylinder internal pressure in real time according to launching the depth of water, automatically open up bleeder valve, unnecessary gas is put
Fall, make cylinder internal pressure remain at the transmitting water depth pressure of regulation.Which ensure that the accuracy of test, reliability and
Safety, improve experiment automatized degree and efficiency, it is to avoid controls the adverse effect brought manually.
Summary of the invention
The purpose of this utility model is to provide a kind of and repaiies letting out of test platform experimental safe on hinterland for discharger
Pressure device.
The safe pressure relief device that the utility model proposes, is mainly changed two by DN50 flanged tee, guided missile/torpedo gas circuit
Two-way electromagnetic valve, MISSILE LAUNCHING are lost heart the composition such as electromagnetic valve, pressure transducer, controller, DC source；Described DN50 flange three
Logical, guided missile/torpedo gas circuit conversion two-position two-way solenoid valve, MISSILE LAUNCHING lose heart electromagnetic valve by gas circuit connecting pipe and pipe joint
It is sequentially connected with；Wherein, DN50 flanged tee is connected with vacation sea air vent flange and former relief valve respectively, introduce a gas into guided missile/
Torpedo gas circuit conversion two-position two-way solenoid valve, finally enters MISSILE LAUNCHING and loses heart electromagnetic valve, constitute whole safe pressure relief device pressure
Power detection and gas circuit of releasing；Pressure transducer is arranged on the water depth pressure on the cylinder of false sea, in detecting false sea cylinder；Control
Device changes two-position two-way solenoid valve with guided missile/torpedo gas circuit respectively, MISSILE LAUNCHING loses heart electromagnetic valve, pressure transducer is connected, and uses
In the work controlling these parts；DC source is controller, guided missile/torpedo gas circuit changes two-position two-way solenoid valve, guided missile is sent out
Penetrate disappointing electromagnetic valve and electrical source of power is provided.The installation connection diagram of safe pressure relief device and vacation sea cylinder is shown in Fig. 1.
Safe pressure relief device main operational principle of the present invention is: when operating condition of test is guided missile operating mode, and DC source is opened,
Controller powers on, and arranges the transmitting depth of water, presses start button, and controller is by guided missile/torpedo gas circuit conversion two-position two-way solenoid valve
Output powers on, and false sea cylinder leakage port and the MISSILE LAUNCHING electromagnetic valve gas circuit that loses heart is connected, and pressure relief device is in running order.Control
Device passes through pressure transducer and detects the water depth pressure in the cylinder of vacation sea in real time, when in the cylinder of false sea, water depth pressure is more than the transmitting depth of water
Time, controller output electric current, open disappointing electromagnetic valve and exit, when in the cylinder of false sea, water depth pressure drops to the transmitting water of regulation
During deep pressure, close lose heart electromagnetic valve and guided missile/torpedo gas circuit conversion two-position two-way solenoid valve, stop venting；Work as operating condition of test
During for torpedo operating mode, cutting off DC source and controller power source, guided missile/torpedo gas circuit conversion two-position two-way solenoid valve is sent out with guided missile
Penetrating disappointing electromagnetic valve power down, the lose heart gas circuit of electromagnetic valve of false sea cylinder leakage port and MISSILE LAUNCHING disconnects, and safe pressure relief device stops
Only work.The fundamental diagram of safe pressure relief device is shown in Fig. 2.
Controller in safety exhaust device mainly realizes the pressure detecting of air releasing device and opens/cut out control with electromagnetic valve
System；DC source is pressure transducer and solenoid valve；Pressure transducer realizes gas pressure signal acquisition in cylinder.
This utility model good stability, precision is high, and service life is long, it is ensured that the accuracy of test data, reliability and peace
Quan Xing, is greatly improved test efficiency, shortens the test period.
Accompanying drawing explanation
Fig. 1 is safe pressure relief device composition frame chart.
Fig. 2 is that safe pressure relief device is connected diagram with the installation of vacation sea cylinder.
Fig. 3 is safe pressure relief device flanged tee structural diagrams.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
1. safe pressure relief device mechanical part design.
By to false sea cylinder simulation calculation of deflation time after having launched a guided missile, obtaining safe pressure relief device and put
Air valve nominal diameter and the graph of a relation of deflation time.
In order to take into account deflation time and vent valve type selecting, this programme selects the nominal diameter of vent valve to be DN25mm, venting
Time about 120s, therefore, the pipe fitting internal diameter being connected with vent valve is defined as DN25mm.Owing to false sea cylinder air vent flange is non-
Tag splice mouth, internal diameter is DN50mm, can be connected with former relief valve to meet safe pressure relief device, again can be by false sea cylinder gas
It is incorporated in pressure control loop, accordingly, it would be desirable to one flanged tee of design.The upper and lower end face of flange of this flanged tee respectively with
Former relief valve flange, false sea cylinder air vent Flange joint (latus rectum 50mm), left side is connected with the electromagnetic valve of safe pressure relief device
(latus rectum DN25mm).Flanged tee structure is as shown in Figure 3.
2. safe pressure relief device electronic control.
2.1 safe pressure relief device electric-control system composition and functions.
DC source uses 24V DC source, and controller uses the embedded controller of band touch screen.
In order to improve the automaticity of safe pressure relief device, according to its operation principle and control flow, safety relief fills
Put electric-control system and mainly include that 24V DC source, the embedded controller of band touch screen, pressure transducer, electromagnetic valve (refer to two
Two-way electromagnetic valve and MISSILE LAUNCHING are lost heart electromagnetic valve), real-time control software, control equipment box and adnexa composition.
The major function of electric-control system each several part is as follows:
(1) 24V DC source: for embedded controller, pressure transducer, solenoid valve；
(2) embedded controller of band touch screen: realize automatically controlling of safe pressure relief device work process, such as depth of water pressure
Force data gathers, electromagnetic valve exports control etc.；
(3) pressure transducer: realize water depth pressure picking up signal；
(4) electromagnetic valve: realize guided missile/torpedo gas circuit conversion, launch EXO and closedown；
(5) real-time control software: realize the input of safe pressure relief device running parameter, the cylinder depth of water shows in real time, pressure release
The functions such as device work beginning and stopping, automatic leakage gas control；
(6) equipment box and adnexa are controlled: controller, 24V DC source, binding post etc. are integrated, be placed in
In one casing, it is user-friendly to.
2.2 safe pressure relief device electric-control system detailed designs.
2.2.1 safe pressure relief device system hardware designs.
The basic principle of safe pressure relief device electronic control is: ensure the reliability of its work, accuracy.Based on
This, during carrying out electronic control, related hardware uses matured product as far as possible, and takes into full account pressure transducer, electricity
Magnet valve and the duty of controller, carry out corresponding type selecting.
(1) pressure transducer
The pressure transducer installation site distance test (DT) operating room about 30 meters of safe pressure relief device.Pass for improving pressure
The capacity of resisting disturbance of sensor signal transmission, the current mode pressure transducer of selection standard 4～20mA output.It addition, launching
After guided missile, false sea cylinder maximum pressure is 0.6MPa.For improving the precision of pressure detecting, selection pressure transducer range model
Enclose is 0～1MPa.
(2) electromagnetic valve
When launching a guided missile, pressure limit during safe pressure relief device work is between 0.3MPa～0.6MPa, and launches fish
Lei Shi, the working pressure range of guided missile/torpedo gas circuit conversion two-position two-way solenoid valve is between 0.1MPa～3MPa.Therefore, for
Ensure safe pressure relief device reliability under two kinds of radiation patterns, the operating pressure of its electromagnetic valve should at least at 0.1MPa～
3MPa scope, contrasts through type selecting, and the final electromagnetic valve work pressure selected is 0.01MPa～5MPa, and power supply mode is straight
Stream 24V.
(3) controller
The demand automatically controlled according to safe pressure relief device, controller should at least 1 tunnel current-mode analog quantity input (for cylinder
Body pressure detecting), No. 2 relays outputs (lose heart electricity for guided missile/torpedo gas circuit conversion two-position two-way solenoid valve and MISSILE LAUNCHING
Magnet valve controls).For improving integrated level that safe pressure relief device automatically controls, being user-friendly to operation, select band touch screen
Embedded controller, this controller has the spies such as volume is little, integrated level is high, control accuracy is high, power supply is convenient, software development is convenient
Point.
2.2.2 the real-time control software design of safe pressure relief device electric-control system.
According to the functional requirement of safe pressure relief device, design safety pressure relief device system software.System software
Mainly by parameter setting module, barrel pressure data acquisition module, electromagnetic valve controls output module, the barrel pressure depth of water shows in real time
Show that module forms.
The each functions of modules of safe pressure relief device system software is as follows:
(1) parameter setting module: be mainly used in launching the setting of the depth of water；
(2) barrel pressure data acquisition module: for barrel pressure data are carried out Real-time Collection；
(3) electromagnetic valve controls output module: for settings launched the depth of water and the cylinder depth of water of reality carry out the most right
Ratio, controls being turned on and off of electromagnetic valve, and shows deflation status；
(4) the real-time display module of the barrel pressure depth of water: the depth of water in real-time display barrel body.
Claims (5)
1. repair the safe pressure relief device of test platform on hinterland for discharger for one kind, it is characterised in that main by DN50 flange
Threeway, guided missile/torpedo gas circuit conversion two-position two-way solenoid valve, MISSILE LAUNCHING are lost heart electromagnetic valve, pressure transducer, controller, straight
Stream power supply composition；Described DN50 flanged tee, guided missile/torpedo gas circuit changes two-position two-way solenoid valve, MISSILE LAUNCHING loses heart electromagnetism
Valve is sequentially connected with by gas circuit connecting pipe and pipe joint；Wherein, DN50 flanged tee respectively with vacation sea air vent flange and former
Relief valve connects, and introduces a gas into guided missile/torpedo gas circuit conversion two-position two-way solenoid valve, finally enters MISSILE LAUNCHING and loses heart electromagnetism
Valve, constitutes whole safe pressure relief device pressure detecting and gas circuit of releasing；Pressure transducer is arranged on the cylinder of false sea, is used for detecting
Water depth pressure in the cylinder of false sea；Controller loses heart with guided missile/torpedo gas circuit conversion two-position two-way solenoid valve, MISSILE LAUNCHING respectively
Electromagnetic valve, pressure transducer connect, for controlling the work of these parts；DC source is that controller, guided missile/torpedo gas circuit turn
Change two-position two-way solenoid valve, MISSILE LAUNCHING loses heart electromagnetic valve offer electrical source of power.
Safe pressure relief device the most according to claim 1, it is characterised in that described DC source uses 24V DC source,
Controller uses the embedded controller of band touch screen.
Safe pressure relief device the most according to claim 1, it is characterised in that described pressure transducer range ability be 0～
1MPa。
Safe pressure relief device the most according to claim 1, it is characterised in that said two electromagnetic valve work pressure is
0.01MPa～5MPa.
Safe pressure relief device the most according to claim 1 and 2, it is characterised in that described controller, DC source, terminals
Son integrates, and is placed in a control equipment box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431747.7U CN205642867U (en) | 2016-05-13 | 2016-05-13 | A safe pressure relief device for emitter repaiies test platform on hinterland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431747.7U CN205642867U (en) | 2016-05-13 | 2016-05-13 | A safe pressure relief device for emitter repaiies test platform on hinterland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642867U true CN205642867U (en) | 2016-10-12 |
Family
ID=57059509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431747.7U Expired - Fee Related CN205642867U (en) | 2016-05-13 | 2016-05-13 | A safe pressure relief device for emitter repaiies test platform on hinterland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945740A (en) * | 2019-03-21 | 2019-06-28 | 哈尔滨工程大学 | It is a kind of using pressure-air as driving novel two-stage light-gas gun |
-
2016
- 2016-05-13 CN CN201620431747.7U patent/CN205642867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945740A (en) * | 2019-03-21 | 2019-06-28 | 哈尔滨工程大学 | It is a kind of using pressure-air as driving novel two-stage light-gas gun |
| CN109945740B (en) * | 2019-03-21 | 2024-02-27 | 哈尔滨工程大学 | Novel two-level light air gun driven by high-pressure air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 |