CN109470584A - A kind of hydraulic circulation loading system - Google Patents
A kind of hydraulic circulation loading system Download PDFInfo
- Publication number
- CN109470584A CN109470584A CN201811214145.6A CN201811214145A CN109470584A CN 109470584 A CN109470584 A CN 109470584A CN 201811214145 A CN201811214145 A CN 201811214145A CN 109470584 A CN109470584 A CN 109470584A
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- pressure
- solenoid valve
- valve
- heating
- solvent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of hydraulic circulation loading system, including compressed air source unit, charging device, dynamic equilibrium supercharging device, heating-up section first part be compressed air source unit and pipe connection system；The compressed air source unit further includes standard high pressure cylinders, pressure gauge P1, pressure reducing valve；The charging device further includes solvent filter, resistance to compression solvent tank, pressure gauge P2, solenoid valve C2, safety valve A1；The dynamic equilibrium supercharging device further includes accumulator, pressure gauge P3, solenoid valve C3, safety valve A2；The heating-up section further includes heating temperature case, pressure gauge and the temperature sensor W1 for monitoring for heating, temperature sensor W2, pressure sensor Y1 and pressure sensor Y2 composition；The pipe connection system is made of high pressure resistant hose, solenoid valve C1, C4, C5, C6, C7, C8, and the pipe connection system is the delivery vehicles of medium, for the conveying of gas source, the load of liquid solvent, the load of pressure.
Description
Technical field
The invention belongs to the combined loads experimental study such as pipe-line system filling liquid, pressurization, heating fields, and in particular to a kind of liquid
Press CYCLIC LOADING system.
Background technique
With space flight and the continuous development of aircraft industry technology, the new type pressurized transportation system of engine is also constantly changing
Into and change, either the pressurizing transmission system of liquid engine pressurizing transmission system or solid engines includes many use
In air guide, reflux, the conduit for surveying pressure.Due to more focusing on and pursuing world consistency, ground interview during product development
The research tested increasingly tends to analog equipment in the sky through time of day loaded, is flying to study pipe-line system etc.
State flowering structure characteristic, it is necessary to simulate the real operating environments of pipe-line system as far as possible.Since pipe-line system in actual work can
Being subjected to a series of combined loads such as fuel liquid load, pressure loading, temperature loading, oscillating load influences, therefore how accurate,
Safety, reasonable application combined load are significant to the validity of ground experiment.
A kind of hydraulic circulation loading system of the present invention effectively can realize that circulation fills night, pressurization, heating to pipe-line system
Purpose, and within the scope of pressure capable of being maintained dynamic equilibrium during the test, pipeline can also be carried out after the completion of test
High-pressure wash realizes the recycling of resource.
Summary of the invention
The present invention proposes a kind of hydraulic circulation loading system, can effectively to pipe-line system realize circulating liquid filling, pressurization,
Heat up purpose, and within the scope of pressure capable of being maintained dynamic equilibrium during the test, can also be to pipeline after the completion of test
High-pressure wash is carried out, which meets Structural Dynamics, the statics etc. carried out under Action of Combined Loads to all kinds of pipe-line systems
Test.
The invention discloses: a kind of hydraulic circulation loading system, including compressed air source unit, charging device, dynamic equilibrium pressurization
Device, heating-up section first part are compressed air source unit and pipe connection system；The compressed air source unit further includes standard high-voltage gas
Bottle, pressure gauge P1, pressure reducing valve；The charging device further includes solvent filter, resistance to compression solvent tank, pressure gauge P2, solenoid valve
C2, safety valve A1；The dynamic equilibrium supercharging device further includes accumulator, pressure gauge P3, solenoid valve C3, safety valve A2；It is described
Heating-up section further includes heating temperature case for heating, pressure gauge P4 and for the temperature sensor W1 of monitoring, temperature sensing
Device W2, pressure sensor Y1 and pressure sensor Y2 composition；The pipe connection system, by high pressure resistant hose, electromagnetism
Valve C1, C4, C5, C6, C7, C8 composition, the pipe connection system are the delivery vehicles of medium, conveying, liquid for gas source
The load of solvent, the load of pressure.
A kind of hydraulic circulation loading method, includes the following steps:
1) filling opening of resistance to compression solvent tank, the solution needed for injection testing into resistance to compression solvent 4 are opened；Secondly decompression is only opened
Valve, solenoid valve C1, solenoid valve C2 complete the pressurization of confrontation pressure solvent tank；Solenoid valve C1, solenoid valve C2 are finally closed, electricity is only opened
Magnet valve C5, solenoid valve C7, solenoid valve C8 carry out filling liquid to test pipeline, until solvent filter shows that liquid flows back to, filling liquid is complete
At；
2) pressurization of pressure reducing valve, solenoid valve C1, solenoid valve C3 completion to accumulator is opened, guarantees the pressure that saves up strength of accumulator
It is consistent with pressure needed for test pipeline；Secondly only opens solenoid valve C6, solenoid valve C7 complete the pressurization to test pipeline, by pressure
Sensor Y1 and Y2 carry out interpretation；
3) heating incubator system completes the heating to test pipeline, by the temperature of temperature sensor W1 and W2 monitoring liquid in pipe
Degree monitors overpressure by pressure sensor Y1 and Y2, if causing to test pipeline inner pressure rising, accumulator by temperature is excessively high
Safety valve A2 automatically turn on so that pressure remains dynamic equilibrium；
4) pressure reducing valve, solenoid valve C1, solenoid valve C4, solenoid valve C7, solenoid valve C8 are only opened after the completion of test, pass through decompression
Valve regulation bleed pressure completes the recycling of solution in test pipeline, and carries out purification recycling to it by solvent filter, together
When cleaning to pipe-line system completed by high pressure draught.
Beneficial effects of the present invention:
(1) present invention effectively can realize circulating liquid filling, pressurization, heating purpose to pipe-line system, and can test
Within the scope of pressure is maintained dynamic equilibrium in the process；
(2) high-pressure wash can also be carried out after the completion of the present invention to pipeline, device satisfaction answers all kinds of pipe-line systems
Close the tests such as Structural Dynamics, the statics under load effect；
(3) hydraulic circulation loading system of the present invention can be good at simulating a variety of combined load rings when numerous pipelines work
Border.Action of Combined Loads lower pipeline dynamics and statics test are the important tests in the fields such as Aeronautics and Astronautics, ship, automobile,
Therefore real work state of the simulation pipeline on arrow, on aircraft, on automobile as far as possible, to engine and pressurizing transmission system
Stability and reliability are most important.
Detailed description of the invention
Fig. 1 hydraulic circulation loading system schematic diagram；
Wherein, 1 standard high pressure cylinders, 2 pressure reducing valves, 3 solvent filters, 4 resistance to compression solvent tanks, 5 accumulators, 6 heating temperatures
Case, C1 solenoid valve, C2 solenoid valve, C3 solenoid valve, C4 solenoid valve, C5 solenoid valve, C6 solenoid valve, C7 solenoid valve, C8 solenoid valve, P1
Pressure gauge, P2 pressure gauge, P3 pressure gauge, P4 pressure gauge, W1 temperature sensor, W2 temperature sensor, Y1 pressure sensor, Y2 pressure
Force snesor.
Specific embodiment
In addition to embodiment described below, the present invention can also have other embodiments or be implemented in different ways.Therefore,
It should be known that the invention is not limited to it is described in the following description or in the accompanying drawings shown in component structure it is detailed
Situation.When only introducing one embodiment here, claim is not limited to the embodiment.
A kind of hydraulic circulation loading system, is made of five parts: first part is compressed air source unit, including standard high pressure cylinders
1, pressure gauge P1, pressure reducing valve 2 are constituted；Second part is charging device, including solvent filter 3, resistance to compression solvent tank 4, pressure gauge
P2, solenoid valve C2, safety valve A1；Part III is dynamic equilibrium supercharging device, including accumulator 5, pressure gauge P3, solenoid valve
C3, safety valve A2；Part IV is heating-up section, including heating temperature case 6 for heating, pressure gauge P4 and for monitoring
Temperature sensor W1, temperature sensor W2, pressure sensor Y1 and pressure sensor Y2 composition；Part V is piping connection
System is made of high pressure resistant hose, solenoid valve C1, C4, C5, C6, C7, C8, pipe connection system four parts with more than
Complement each other, together constitute CYCLIC LOADING system, the conveying of gas source during test, the load of liquid solvent, pressure plus
Load is conveyed by pipeline, and pipe-line system is the delivery vehicles of medium；Pressure gauge P1, pressure gauge P2, pressure gauge P3, pressure gauge
The pressure output of P4 monitoring various pieces, it is ensured that being capable of accurate on-load pressure.
The loading method of hydraulic circulation loading system, specific implementation step is following 1)~and 4) shown in.
1) filling opening for first turning on resistance to compression solvent tank 4, the solution needed for injection testing into resistance to compression solvent tank 4；Secondly only
Open the pressurization that pressure reducing valve 2, solenoid valve C1, solenoid valve C2 complete confrontation pressure solvent tank 4；Finally close solenoid valve C1, solenoid valve
C2, only opens solenoid valve C5, solenoid valve C7, solenoid valve C8 carry out filling liquid to test pipeline, until solvent filter 3 shows liquid
It flows back to, shows that test pipeline is hydraulically full, filling liquid is completed；
2) pressurization of pressure reducing valve 2, solenoid valve C1, solenoid valve C3 completion to accumulator 5 is opened, guarantees saving up strength for accumulator 5
Pressure is consistent with pressure needed for test pipeline；Secondly only opens solenoid valve C6, solenoid valve C7 complete the pressurization to test pipeline, by
Pressure sensor Y1 and Y2 carry out interpretation；
3) heating incubator system 6 completes the heating to test pipeline, by temperature sensor W1 and W2 monitoring liquid in pipe
Temperature monitors overpressure by pressure sensor Y1 and Y2, if causing to test pipeline inner pressure rising, accumulation of energy by temperature is excessively high
The safety valve A2 of device 5 is automatically turned on, so that pressure remains dynamic equilibrium.
4) pressure reducing valve 2, solenoid valve C1, solenoid valve C4, solenoid valve C7, solenoid valve C8 are only opened after the completion of test, by subtracting
Pressure valve 2 adjusts the recycling that bleed pressure completes solution in test pipeline, and benefit again is purified to it by solvent filter 3
With, while the cleaning to pipe-line system is completed by high pressure draught.
For the method that aforementioned present invention is proposed, various improvement can also be made on not departing from the content of present invention, because
This protection scope of the present invention should be determined by appended claims content.
Claims (2)
1. a kind of hydraulic circulation loading system, including compressed air source unit, charging device, dynamic equilibrium supercharging device, heating-up section
A part is compressed air source unit and pipe connection system；It is characterized in that, the compressed air source unit further include standard high pressure cylinders,
Pressure gauge P1, pressure reducing valve；The charging device further includes solvent filter, resistance to compression solvent tank, pressure gauge P2, solenoid valve C2, peace
Full valve A1；The dynamic equilibrium supercharging device further includes accumulator, pressure gauge P3, solenoid valve C3, safety valve A2；The heating
Part further includes heating temperature case for heating, pressure gauge P4 and temperature sensor W1, temperature sensor for monitoring
W2, pressure sensor Y1 and pressure sensor Y2 composition；The pipe connection system, by high pressure resistant hose, solenoid valve
C1, C4, C5, C6, C7, C8 composition, the pipe connection system is the delivery vehicles of medium, molten for the conveying of gas source, liquid
The load of agent, the load of pressure.
2. hydraulic circulation loading method as described in claim 1, which comprises the steps of:
1) filling opening of resistance to compression solvent tank, the solution needed for injection testing into resistance to compression solvent 4 are opened；Secondly only open pressure reducing valve,
Solenoid valve C1, solenoid valve C2 complete the pressurization of confrontation pressure solvent tank；Solenoid valve C1, solenoid valve C2 are finally closed, electromagnetism is only opened
Valve C5, solenoid valve C7, solenoid valve C8 carry out filling liquid to test pipeline, until solvent filter shows that liquid flows back to, filling liquid is completed；
2) pressurization of pressure reducing valve, solenoid valve C1, solenoid valve C3 completion to accumulator is opened, guarantees save up strength pressure and the examination of accumulator
It is consistent to test pressure needed for pipeline；Secondly only opens solenoid valve C6, solenoid valve C7 complete the pressurization to test pipeline, by pressure sensing
Device Y1 and Y2 carry out interpretation；
3) heating incubator system completes the heating to test pipeline, and the temperature of liquid in pipe is monitored by temperature sensor W1 and W2,
Overpressure is monitored by pressure sensor Y1 and Y2, if causing to test pipeline inner pressure rising by temperature is excessively high, accumulator
Safety valve A2 is automatically turned on, so that pressure remains dynamic equilibrium；
4) pressure reducing valve, solenoid valve C1, solenoid valve C4, solenoid valve C7, solenoid valve C8 are only opened after the completion of test, pass through pressure reducing valve tune
The recycling that bleed pressure completes solution in test pipeline is saved, and purification recycling is carried out to it by solvent filter, is led to simultaneously
Cross cleaning of the high pressure draught completion to pipe-line system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214145.6A CN109470584B (en) | 2018-10-18 | 2018-10-18 | Hydraulic circulating loading system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214145.6A CN109470584B (en) | 2018-10-18 | 2018-10-18 | Hydraulic circulating loading system |
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| CN109470584A true CN109470584A (en) | 2019-03-15 |
| CN109470584B CN109470584B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811214145.6A Active CN109470584B (en) | 2018-10-18 | 2018-10-18 | Hydraulic circulating loading system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243695A (en) * | 2019-07-12 | 2019-09-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of for providing the pilot system of structure deformation of creep environment |
| CN112922927A (en) * | 2021-01-28 | 2021-06-08 | 西安天云智控航空科技有限公司 | Pressure accumulator pressure transmission sensitivity experiment test and analysis system |
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| CN101782466A (en) * | 2009-01-15 | 2010-07-21 | 北京航空航天大学 | Cooling water system design for test bed |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243695A (en) * | 2019-07-12 | 2019-09-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | It is a kind of for providing the pilot system of structure deformation of creep environment |
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