CN207278600U - A kind of supercharging device suitable for underwater Burning rate testing system - Google Patents
A kind of supercharging device suitable for underwater Burning rate testing system Download PDFInfo
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- CN207278600U CN207278600U CN201721333680.4U CN201721333680U CN207278600U CN 207278600 U CN207278600 U CN 207278600U CN 201721333680 U CN201721333680 U CN 201721333680U CN 207278600 U CN207278600 U CN 207278600U
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- booster pump
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- supercharging device
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Abstract
The utility model belongs to underwater sound emission Burning rate testing correlative technology field, and it discloses a kind of supercharging device suitable for underwater Burning rate testing system, the supercharging device includes being sequentially connected the pressurizing pack connect, stabipack and pressure release component；The pressurizing pack includes source of the gas, the first vacuum filter, the first electric Proportion valve, the second hand-operated valve, the first booster pump, water source, water tank and filter, the source of the gas, first vacuum filter, first electric Proportion valve, second hand-operated valve and first booster pump are sequentially connected and connect, the water source, the water tank, the filter and first booster pump are sequentially connected and connect, and first booster pump is connected to the stabipack.The supercharging device realizes high-precision stable wet hyperbaric environment, and cost is relatively low, and versatility is preferable, and efficiency is higher.
Description
Technical field
The utility model belongs to underwater sound emission Burning rate testing correlative technology field, is suitable for more particularly, to one kind
The supercharging device of underwater Burning rate testing system.
Background technology
, it is necessary to make an appraisal to combustibility during solid propellant research and development, sample, batch production, to weigh
Whether the propellant under new process meets design requirement.In combustibility is evaluated, propellant burning rate, burning rate pressure exponent, temperature
Quick coefficient is important references index.In these parameters, burn rate is the evaluation index of most critical.Either Pressure Exponent or temperature
Quick coefficient is asked for all being finally reflected in the measurement of burn rate, and a stable high undersea hydrostatic pressures ring in the measurement process of burn rate
The realization in border is vital.
At present, the domestic mode for being used for realization stable wet hyperbaric environment is mostly the mode of Pneumatic booster, and has
The problems such as easily leakage, difficult sealing, control accuracy far can not meet high test request, R＆D costs, poor universality, especially very
Difficulty realizes the mesohigh of more than 15MPa, thus to adapt to solid propellant production delay needs, establishes and a set of meets high pressure burn rate
The supercharging device of test is most important.
Utility model content
The defects of for the prior art, the utility model provide a kind of supercharging suitable for underwater Burning rate testing system and fill
Put, the characteristics of its voltage regulation way based on existing underwater sound emission Burning rate testing system, study and devise and pushed away suitable for solid
Into the supercharging device of agent combustibility test.The supercharging device is used to provide one surely for SOLID PROPELLANT COMBUSTION performance test
Fixed hyperbaric environment, solves the problems, such as that current solid propellant combustion rate Performance Test System can not meet actual test demand, leads to
A stable wet hyperbaric environment can accurately be realized by crossing pressure feedback control, for solid propellant combustion is better achieved
Burn performance test.
To achieve the above object, the utility model provides a kind of supercharging device suitable for underwater Burning rate testing system,
The supercharging device includes pressurizing pack, stabipack and pressure release component, it is characterised in that：
The pressurizing pack, the stabipack and the pressure release component are sequentially connected and connect；The pressurizing pack includes gas
Source, the first vacuum filter, the first electric Proportion valve, the second hand-operated valve, the first booster pump, water source, water tank and filter, it is described
Source of the gas, first vacuum filter, first electric Proportion valve, second hand-operated valve and first booster pump are successively
It is connected, the water source, the water tank, the filter and first booster pump are sequentially connected and connect, first booster pump
It is connected to the stabipack.
Further, formed with section point, institute between first vacuum filter and first electric Proportion valve
State between the first electric Proportion valve and second hand-operated valve formed with the 3rd node, the filter and first booster pump
Between formed with the 5th node；The pressurizing pack further includes the second electric Proportion valve, first manual valve, the 3rd hand-operated valve and
Two booster pumps, one end of second electric Proportion valve are connected to the section point, and it is manual that the other end is connected to the described 3rd
Valve；3rd hand-operated valve is connected to second booster pump；Between second electric Proportion valve and the 3rd hand-operated valve
Formed with fourth node, the both ends of the first manual valve are connected to the 3rd node and the fourth node.
Further, the outlet of first booster pump is connected with the outlet of second booster pump, and described first increases
The entrance of press pump is connected with the entrance of second booster pump, i.e., described first booster pump and second booster pumps connected in parallel.
Further, formed with Section six between the outlet and the outlet of second booster pump of first booster pump
Point, formed with first node between the source of the gas and first vacuum filter；The stabipack includes first pneumatic section
Only valve, accumulator and combustion chamber, first pneumatic stopping valve connect the 6th node and the combustion chamber, the accumulator
It is arranged on the pipeline between first pneumatic stopping valve and the combustion chamber.
Further, the stabipack further includes pressure sensor, and the pressure sensor is arranged on the accumulator
On pipeline between the combustion chamber, it is used to detect the indoor pressure of burning.
Further, the stabipack further includes the second vacuum filter and the first solenoid directional control valve, and described second subtracts
The one end for pressing through filter is connected to the first node, and the other end is connected to first solenoid directional control valve, first electromagnetism
Reversal valve is connected to first pneumatic stopping valve.
Further, the pressure release component includes the second hand stop valve and draining buffer, second manual shutoff
One end of valve is connected to the combustion chamber, and the other end is connected to the draining buffer.
Further, formed with the 7th node between second vacuum filter and first solenoid directional control valve；Institute
State pressure release component and further include hand-operated direction valve, described hand-operated direction valve one end is connected to the 7th node, other end connection
In second hand-operated direction valve.
It is compared with prior art, provided by the utility model suitable by the contemplated above technical scheme of the utility model
Supercharging device for underwater Burning rate testing system mainly has the advantages that：
1. the supercharging of the supercharging device is realized by booster pump, the guarantor of internal pressure of combustion chamber is realized by accumulator
Pressure, is achieved in high-precision stable wet hyperbaric environment；
2. detecting pressure using pressure sensor, and feedback control is carried out, so that the supercharging device is in solid
Indoor pressure stability can be kept burning in propellant burning property test process in the range of needs, for testing solid
The dechforination in combustion of propellant and the energy rate of release of follow-up study solid propellant have important meaning；
3. the cost of the supercharging device is relatively low, versatility is stronger, and the solid propellant available for various models carries out water
Lower burn rate performance test, and available for most of occasions for needing wet hyperbaric environment；
4. can realize the Quick-pressurizing to combustion chamber by the way of the supercharging of Pneumatic liquid booster pump, while pass through accumulator
To burning, indoor pressure carries out pressurize, realizes high-precision stable wet hyperbaric environment, and efficiency is higher.
Brief description of the drawings
Fig. 1 is the original for the supercharging device suitable for underwater Burning rate testing system that the preferred embodiment of the utility model provides
Manage schematic diagram.
In all of the figs, identical reference numeral is used for representing identical element or structure, wherein：21A- sources of the gas,
The first vacuum filters of 22A-, the first electric Proportion valves of 23A-, the second electric Proportion valves of 24A-, 25A- first manual valves, 26A-
Second hand-operated valve, the 3rd hand-operated valves of 27A-, the first booster pumps of 28A-, the second booster pumps of 29A-, 21B- water sources, 22B- water tanks,
23B- filters, the second vacuum filters of 31-, the first solenoid directional control valves of 32-, the first pneumatic stopping valves of 33-, 34- accumulators,
35- pressure sensors, 36- combustion chambers, 41- hand-operated direction valves, the second hand stop valves of 42-, 43- draining buffers.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
Referring to Fig. 1, the supercharging suitable for underwater Burning rate testing system that the preferred embodiment of the utility model provides fills
Put, the supercharging device realizes the supercharging to system by Pneumatic liquid booster pump, and burning intraventricular pressure is realized by accumulator
The pressurize of power, is achieved in high-precision stable wet hyperbaric environment.The supercharging device is surveyed in SOLID PROPELLANT COMBUSTION performance
Indoor pressure stability can be kept burning during examination in the range of needs, the combustibility for testing solid propellant
The energy rate of release of parameter and follow-up study solid propellant has important meaning.
The supercharging device includes pressurizing pack, stabipack and pressure release component, the pressurizing pack, the stabipack
And the pressure release component is sequentially connected and connects.The pressurizing pack includes the electrically ratio of source of the gas 21A, the first vacuum filter 22A, first
Example valve 23A, the second electric Proportion valve 24A, first manual valve 25A, the second hand-operated valve 26A, the 3rd hand-operated valve 27A, the first supercharging
Pump 28A, the second booster pump 29A, water source 21B, water tank 22B and filter 23B.
It is the source of the gas 21A, the first vacuum filter 22A, the first electric Proportion valve 23A, described second manual
Valve 26A and the first booster pump 28A are sequentially connected and connect, and are formed between the source of the gas 21A and the first vacuum filter 22A
There is first node, formed with section point, institute between the first vacuum filter 22A and the first electric Proportion valve 23A
State between the first electric Proportion valve 23A and the second hand-operated valve 26A formed with the 3rd node.
One end of the second electric Proportion valve 24A is connected to the section point, and the other end is connected to fourth node, institute
The one end for stating the 3rd hand-operated valve 27A is connected to the fourth node, and the other end is connected to the second booster pump 29A.
The water source 21B, the water tank 22B, the filter 23B and the second booster pump 29A are sequentially connected and connect, institute
State between filter 23B and the second booster pump 29A formed with the 5th node.The entrance connection of the first booster pump 28A
In the 5th node, the outlet of the first booster pump 28A is connected with the outlet of the second booster pump 29A, and described
Formed with the 6th node, i.e., described first supercharging between the outlet and the outlet of the second booster pump 29A of first booster pump 28A
It is in parallel with the second booster pump 29A to pump 28A.
The supercharging of the supercharging device realized by the first booster pump 28A, the source of the gas 21A with described water source 21B
In the same side of the first booster pump 28A.In present embodiment, the pressure ratio of the first booster pump 28A is 40:1, i.e., 40
The fluid pressure that × driving air pressure=first booster pump 28A is finally typed it out is (since friction actual value has with theoretical value
Different).The pressure of the first electric Proportion valve 23A is 1.25KPa.The burning that the pressure sensor 35 measures
Pressure value feedback signal in room 36 uses PID control compared with desired value, when the pressure in the combustion chamber 36 reaches
Test requirements document turns off first pneumatic stopping valve 33, shields influences of the first booster pump 28A to pipeline.Described second
Booster pump 29A is spare booster pump.
The second booster pump 29A when not used, then opens the 3rd hand-operated valve 27A, the first electric Proportion valve 23A
And the second electric Proportion valve 24A realizes that two level regulates and controls respectively as coarse adjustment and accurate adjustment pressure valve, reach essence with reference to PID control
Really control the purpose of the pressure in the combustion chamber 36.
The stabipack includes the second vacuum filter 31, the first solenoid directional control valve 32, the first pneumatic stopping valve 33, storage
Can device 34, pressure sensor 35 and combustion chamber 36.One end of second vacuum filter 31 is connected to the first node, separately
One end is connected to first solenoid directional control valve 32, other two ports of second solenoid directional control valve 32 are connected to institute
State two control mouths of the first pneumatic stopping valve 33.First pneumatic stopping valve 33 connects the 6th node and the burning
Room 36.Formed with the 7th node between first solenoid directional control valve 32 and second vacuum filter 31.The accumulator
34 and the pressure sensor 35 be connected on the pipeline between first pneumatic stopping valve 33 and the combustion chamber 36.
In present embodiment, the accumulator 34 is used for realization the stable operation to the pressure in the combustion chamber 36.
The pressure release component includes hand-operated direction valve 41, the second hand stop valve 42 and draining buffer 43, and described second
Hand stop valve 42 connects the combustion chamber 36 and the draining buffer 43.The hand-operated direction valve 41 connects described Section seven
Point and second hand stop valve 42.
After the completion of experiment, hand-operated direction valve 41 described in manual unlocking, act second hand stop valve 42, and then
Realize the conducting of discharge pipe line, high pressure water can be discharged by the draining buffer 43 from the supercharging device.
Supercharging device provided by the utility model suitable for underwater Burning rate testing system, it is solid that the supercharging device, which is used for,
The test of body propellant burning property provides a stable hyperbaric environment, solves current solid propellant combustion rate Performance Test System
The problem of can not meeting actual test demand, a stable wet hyperbaric environment can be accurately realized by feedback control,
For SOLID PROPELLANT COMBUSTION performance test is better achieved.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification for being made where within the spirit and principles of the present invention, equivalent substitution and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of supercharging device suitable for underwater Burning rate testing system, the supercharging device includes pressurizing pack, stabipack
And pressure release component, it is characterised in that：
The pressurizing pack, the stabipack and the pressure release component are sequentially connected and connect；The pressurizing pack includes source of the gas, the
One vacuum filter, the first electric Proportion valve, the second hand-operated valve, the first booster pump, water source, water tank and filter, the source of the gas,
First vacuum filter, first electric Proportion valve, second hand-operated valve and first booster pump are sequentially connected
Connect, the water source, the water tank, the filter and first booster pump are sequentially connected and connect, the first booster pump connection
In the stabipack.
2. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 1, it is characterised in that：Described first subtracts
Press through between filter and first electric Proportion valve formed with section point, first electric Proportion valve and the second-hand
Formed with the 3rd node between dynamic valve, formed with the 5th node between the filter and first booster pump；The supercharging
Component further includes the second electric Proportion valve, first manual valve, the 3rd hand-operated valve and the second booster pump, second electric Proportion valve
One end be connected to the section point, the other end is connected to the 3rd hand-operated valve；3rd hand-operated valve is connected to described
Second booster pump；Formed with fourth node, the first manual between second electric Proportion valve and the 3rd hand-operated valve
The both ends of valve are connected to the 3rd node and the fourth node.
3. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 2, it is characterised in that：Described first increases
The outlet of press pump is connected with the outlet of second booster pump, the entrance of first booster pump and second booster pump
Entrance is connected, i.e., described first booster pump and second booster pumps connected in parallel.
4. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 2, it is characterised in that：Described first increases
It is filtered under diminished pressure between the outlet and the outlet of second booster pump of press pump formed with the 6th node, the source of the gas with described first
Formed with first node between device；The stabipack includes the first pneumatic stopping valve, accumulator and combustion chamber, first gas
Dynamic shut-off valve connects the 6th node and the combustion chamber, the accumulator be arranged on first pneumatic stopping valve with it is described
On pipeline between combustion chamber.
5. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 4, it is characterised in that：The voltage stabilizing group
Part further includes pressure sensor, and the pressure sensor is arranged on the pipeline between the accumulator and the combustion chamber, its
For detecting the indoor pressure of burning.
6. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 4, it is characterised in that：The voltage stabilizing group
Part further includes the second vacuum filter and the first solenoid directional control valve, and one end of second vacuum filter is connected to described first
Node, the other end are connected to first solenoid directional control valve, and first solenoid directional control valve is connected to the described first pneumatic cut-off
Valve.
7. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 6, it is characterised in that：The pressure release group
Part includes the second hand stop valve and draining buffer, and one end of second hand stop valve is connected to the combustion chamber, separately
One end is connected to the draining buffer.
8. it is suitable for the supercharging device of underwater Burning rate testing system as claimed in claim 7, it is characterised in that：Described second subtracts
Press through between filter and first solenoid directional control valve formed with the 7th node；The pressure release component further includes hand-operated direction valve,
Described hand-operated direction valve one end is connected to the 7th node, and the other end is connected to second hand-operated direction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333680.4U CN207278600U (en) | 2017-10-17 | 2017-10-17 | A kind of supercharging device suitable for underwater Burning rate testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333680.4U CN207278600U (en) | 2017-10-17 | 2017-10-17 | A kind of supercharging device suitable for underwater Burning rate testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278600U true CN207278600U (en) | 2018-04-27 |
Family
ID=61979495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333680.4U Expired - Fee Related CN207278600U (en) | 2017-10-17 | 2017-10-17 | A kind of supercharging device suitable for underwater Burning rate testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953196A (en) * | 2019-11-08 | 2020-04-03 | 海德利森(天津)检测设备有限公司 | Small-sized high-purity gas electric supercharging equipment |
| CN111982407A (en) * | 2020-08-11 | 2020-11-24 | 山西国投海德利森氢能装备股份有限公司 | A airtight detecting system for hydrogen energy automobile |
-
2017
- 2017-10-17 CN CN201721333680.4U patent/CN207278600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953196A (en) * | 2019-11-08 | 2020-04-03 | 海德利森(天津)检测设备有限公司 | Small-sized high-purity gas electric supercharging equipment |
| CN111982407A (en) * | 2020-08-11 | 2020-11-24 | 山西国投海德利森氢能装备股份有限公司 | A airtight detecting system for hydrogen energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20201017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |