CN207610936U - A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load - Google Patents
A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load Download PDFInfo
- Publication number
- CN207610936U CN207610936U CN201721746251.XU CN201721746251U CN207610936U CN 207610936 U CN207610936 U CN 207610936U CN 201721746251 U CN201721746251 U CN 201721746251U CN 207610936 U CN207610936 U CN 207610936U
- Authority
- CN
- China
- Prior art keywords
- pressure
- ambient temperature
- hydrogen storage
- resistance
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model is related to a kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machines of resistance to long-time load, including boost electromagnetic valve group, booster pump and pressure retaining valve, the input terminal of the boost electromagnetic valve group is connected by three linked piece with air source end, and output end connects the input terminal of booster pump by pressure duct；The output end of the booster pump is connected by the pressure retaining valve with gas cylinder to be measured；Pressure sensor is additionally provided between the pressure retaining valve and gas cylinder to be measured, the pressure sensor is also connected by analog-digital converter with PLC controller.The utility model can simulate influence of the bad working environments of extreme ambient temperature and the load of extreme superpressure to gas cylinder, to provide help in follow-up test.
Description
Technical field
The utility model is related to hydrogen storage cylinder technical field of measurement and test, more particularly to a kind of high-pressure hydrogen storage cylinder extreme environment
The temperature testing machine of resistance to long-time load.
Background technology
The energy is the power of foundation stone and development existing for human society.With the development of the social economy, being fired facing to fossil
Expect that the exploitation of new energy is paid close attention in the challenge of lack of energy, countries in the world one after another, wherein Hydrogen Energy is cleaned with it, is pollution-free, efficient
Many advantages, such as and favored.
Currently, there are two types of the mainstream storing modes of hydrogen：High-pressure gaseous stores, low temperature liquid storage, there is also absorption, admittedly
State stores.For current fuel-cell vehicle hydrogen storage bottle, high-pressure gaseous storage is still its most important storing mode, at present
Domestic more common hydrogen storage bottle is generally two kinds of 35MPa and 70MPa.At summer, high-pressure hydrogen storage cylinder can usually be exposed to the sun
Under sunlight, its local environment temperature is caused to rise rapidly, therefore it is needed preferably under the conditions of extreme ambient temperature (85 DEG C)
Long storage performance.
Utility model content
It is resistance to persistently that the technical problem to be solved by the utility model is to provide a kind of high-pressure hydrogen storage cylinder extreme ambient temperatures
Load testing machine can simulate influence of the bad working environments of extreme ambient temperature and the load of extreme superpressure to gas cylinder.
Technical solution adopted by the utility model to solve its technical problems is：A kind of extreme ring of high-pressure hydrogen storage cylinder is provided
The border temperature testing machine of resistance to long-time load, including boost electromagnetic valve group, booster pump and pressure retaining valve, the input of the boost electromagnetic valve group
End is connected by three linked piece with air source end, and output end connects the input terminal of booster pump by pressure duct；The booster pump it is defeated
Outlet is connected by the pressure retaining valve with gas cylinder to be measured；It is additionally provided with pressure sensor between the pressure retaining valve and gas cylinder to be measured,
The pressure sensor is also connected by analog-digital converter with PLC controller.
The input terminal of the booster pump is also connected by a water source filter with static water tank.
The boost electromagnetic valve group includes Quick-pressurizing solenoid valve and boost electromagnetic valve at a slow speed, the Quick-pressurizing solenoid valve
Input terminal be connected with three linked piece, output end connect booster pump input terminal；The input terminal and three of the boost electromagnetic valve at a slow speed
Join part to be connected, output end is connected by a throttle grverning valve with the input terminal of booster pump.
It is additionally provided with electro connecting pressure gauge and precision pressure gauge between the pressure retaining valve and gas cylinder to be measured.
It is additionally provided with relief valve between the booster pump and pressure retaining valve.
The pressure duct is connected with gas cylinder to be measured using quick coupling, and the quick coupling is quickly close using back pressure type
Envelope.
The gas cylinder to be measured is located in environment testing case, and the environment testing case side is provided with baffle reinforcing rib, and bottom
Portion is tilted to the side equipped with baffle reinforcing rib.
The inner wall of the environment testing case posts Electric radiant Heating Film.
The environment testing case is horizontal type structure.
Advantageous effect
Due to the adoption of the above technical solution, the utility model compared with prior art, has the following advantages that and accumulates
Pole effect：The utility model is using the devices such as solenoid valve, booster pump, pressure retaining valve composition Hi-pot test pipeline, it can be achieved that automatic rise
The processes such as pressure, leakage automatic discrimination, pressurize automatic compensation, so as to the storge quality for effectively detecting hydrogen storage cylinder and remaining peace
Full nargin.In test, gas cylinder is deposited in chamber, it is quickly close using back pressure type with quick coupling using gas cylinder connection
Experiment can be completed without winding raw material band in envelope, and pressurize precision is high, is dismounted easily, is fast and reliable, is especially to maintain experimental rig
Whole persistently (1000 hours) do not leak；It is tested simultaneously suitable for all kinds of seamless gas cylinders, welded gas cylinder, composite cylinder,
Testing efficiency and its functionality are largely improved in rate.
Description of the drawings
Fig. 1 is the test schematic of the utility model；
Fig. 2 is the structural schematic diagram of environment testing case in the utility model.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiment of the utility model is related to a kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load,
As shown in Figure 1, including boost electromagnetic valve group, booster pump 6 and pressure retaining valve 7, the input terminal of the boost electromagnetic valve group passes through three
Part 2 is connected with air source end 1, and output end connects the input terminal of booster pump 6 by pressure duct；The output end of the booster pump 6 is logical
The pressure retaining valve 7 is crossed with gas cylinder 14 to be measured to be connected；It is additionally provided with pressure sensor between the pressure retaining valve 7 and gas cylinder to be measured 14
10, the pressure sensor 10 is also connected by analog-digital converter with PLC controller.Wherein, the input terminal of booster pump 6 also passes through
One water source filter 12 is connected with static water tank 13, and water supplement function so can be achieved.
In present embodiment, boost electromagnetic valve group includes Quick-pressurizing solenoid valve 3 and boost electromagnetic valve 4 at a slow speed, described fast
The input terminal of fast boost electromagnetic valve 3 is connected with three linked piece 2, and output end connects the input terminal of booster pump 6；It is described to be pressurized electromagnetism at a slow speed
The input terminal of valve 4 is connected with three linked piece 2, and output end is connected by a throttle grverning valve 5 with the input terminal of booster pump 6.Thus
As it can be seen that present embodiment is realized using Quick-pressurizing solenoid valve to gas cylinder Quick-pressurizing to be measured, pass through the reality of boost electromagnetic valve at a slow speed
Now gas cylinder to be measured is pressurized at a slow speed, to meet different experimental conditions, the scope of application is wider.
Electro connecting pressure gauge 8 and precision pressure gauge 9 are additionally provided between the pressure retaining valve 7 and gas cylinder to be measured 14.By more
A pressure gauge is respectively detected pressure the accurate pressure situation that can quickly understand gas cylinder to be measured, it is ensured that tests the peace of process
Entirely.It is additionally provided with relief valve between the booster pump and pressure retaining valve, self-relieving purpose may be implemented by the way that relief valve is arranged.
The pressure duct is connected with gas cylinder to be measured using quick coupling, and the quick coupling is quickly close using back pressure type
So experiment can be completed without winding raw material band in envelope, and pressurize precision is high, is dismounted easily, is fast and reliable, is especially to maintain experiment
Device whole persistently (1000 hours) does not leak.All kinds of seamless gas cylinders, welded gas cylinder, composite cylinder is applied also for simultaneously to survey
Examination, largely improves testing efficiency and its functionality in rate.
In present embodiment, gas cylinder 14 to be measured can be located in environment testing case 15, as shown in Fig. 2, the environmental testing
Case 15 is horizontal type structure, and side is provided with baffle reinforcing rib 16, and bottom is tilted to the side equipped with baffle reinforcing rib 16, is inclined
Oblique angle is 5 degree, so that big volume gas cylinder can roll into the test position in environment testing case using its own gravity, for dress
Offer facility in place is provided.Traditional environment sweat box uses upright type of design, due to there is the devices such as piping connection in babinet, effectively makes
It is impacted with volume, and can be because in replacing the work such as jointing, leading to working at height, the design because operating the reasons such as height
Using horizontal, babinet is designed babinet using 5 ° of introversions, makes big volume gas cylinder that can roll into testing stand using its own gravity, just for handling
Position provides facility, and its connecting line device will not occupy space in babinet, operation and normal operating station phase in babinet side
It together, will not working at height.
In addition, Electric radiant Heating Film is posted inside environment testing case 15, inside Electric radiant Heating Film coating technology environment construction test box
Temperature.Therefore the environment testing case analog temperature in present embodiment is higher than conventional temperature case：Traditional environment temperature is using temperature
It spends box formula and simulates extreme ambient temperature, but generally can only achieve 60 DEG C, present embodiment can reach 150 DEG C, this temperature is not
Only account for the environment temperature of earth surface, also fully take into account hydrogen storage bottle at higher ambient temperatures in filling process itself
Temperature rises temperature.In addition, due to the environment temperature built using Electric radiant Heating Film coating technology, it is ensured that the temperature uniformity of tested gas cylinder
While, energy consumption only 4KW/h, and conventional temperature case uses adding thermal resistance environment construction the temperature inside the box, energy consumption is higher, per hour
About 40 degree of electricity consumption.
Environment testing case in present embodiment can accommodate 200L and gas cylinder below, if test condition is without temperature requirement,
Entire babinet can be detached to be tested, if test condition has temperature requirement, coordinate back pressure type quickly close by the environment testing case
The quick coupling of envelope can keep 85 DEG C of extreme ambient temperature to be up to 1000 hours, and traditional gas cylinder high/low temperature fatigue tester
Only several seconds dwell time to several minutes.
When the utility model is used, hydrogen storage bottle is first put into the test position in environment testing case, then passes through fast quick access
It is connected by head with pressure duct, then connects pressure retaining valve by pressure duct, to complete to assemble, then utilizes solenoid valve block
To hydrogen storage bottle pressurising reaching test pressure with booster pump, (1.5 times of nominal operating pressures, the test pressure of 70MPa gas cylinders are
105MPa), so that environment testing case is reached extreme temperature, the pressure condition of hydrogen storage bottle is observed in temperature-rise period, is made in it
Pressure is maintained within test scope, is tested after environment temperature reaches 85 DEG C, long-time load 1000h, PLC controller record
The data of pressure sensor, after static load, the mode that explosion can be used investigates its remaining safety margin.
Claims (9)
1. a kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load, including boost electromagnetic valve group, booster pump (6)
With pressure retaining valve (7), which is characterized in that the input terminal of the boost electromagnetic valve group is connected by three linked piece (2) with air source end (1),
Output end connects the input terminal of booster pump (6) by pressure duct；The output end of the booster pump (6) passes through the pressure retaining valve
(7) it is connected with gas cylinder to be measured (14)；Pressure sensor (10) is additionally provided between the pressure retaining valve (7) and gas cylinder to be measured, it is described
Pressure sensor (10) is also connected by analog-digital converter with PLC controller.
2. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 1, which is characterized in that
The input terminal of the booster pump (6) is also connected by a water source filter (12) with static water tank (13).
3. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 1, which is characterized in that
The boost electromagnetic valve group includes Quick-pressurizing solenoid valve (3) and boost electromagnetic valve (4) at a slow speed, the Quick-pressurizing solenoid valve
(3) input terminal is connected with three linked piece (2), and output end connects the input terminal of booster pump (6)；The boost electromagnetic valve at a slow speed (4)
Input terminal be connected with three linked piece (2), output end is connected by a throttle grverning valve (5) with the input terminal of booster pump (6).
4. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 1, which is characterized in that
Electro connecting pressure gauge (8) and precision pressure gauge (9) are additionally provided between the pressure retaining valve (7) and gas cylinder to be measured (14).
5. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 1, which is characterized in that
It is additionally provided with relief valve (11) between the booster pump (6) and pressure retaining valve (7).
6. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 1, which is characterized in that
The pressure duct is connected with gas cylinder to be measured (14) using quick coupling, and the quick coupling uses back pressure type fast sealing.
7. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 1, which is characterized in that
The gas cylinder to be measured (14) is located in environment testing case (15), and environment testing case (15) side is provided with baffle reinforcing rib
(16), and bottom is tilted to the side equipped with baffle reinforcing rib (16).
8. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 7, which is characterized in that
The inner wall of the environment testing case (15) posts Electric radiant Heating Film.
9. the high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load according to claim 7, which is characterized in that
The environment testing case (15) is horizontal type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746251.XU CN207610936U (en) | 2017-12-14 | 2017-12-14 | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721746251.XU CN207610936U (en) | 2017-12-14 | 2017-12-14 | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610936U true CN207610936U (en) | 2018-07-13 |
Family
ID=62798935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721746251.XU Active CN207610936U (en) | 2017-12-14 | 2017-12-14 | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870132A (en) * | 2017-12-14 | 2018-04-03 | 上海市特种设备监督检验技术研究院 | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load |
| CN109238891A (en) * | 2018-10-19 | 2019-01-18 | 汕头职业技术学院 | A method of CNG2 cylinder liner crack Propagation under environment is burnt in prediction |
| CN109612700A (en) * | 2018-12-11 | 2019-04-12 | 东南大学 | Components Performance Test System under deep cooling hyperbaric environment |
-
2017
- 2017-12-14 CN CN201721746251.XU patent/CN207610936U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870132A (en) * | 2017-12-14 | 2018-04-03 | 上海市特种设备监督检验技术研究院 | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load |
| CN109238891A (en) * | 2018-10-19 | 2019-01-18 | 汕头职业技术学院 | A method of CNG2 cylinder liner crack Propagation under environment is burnt in prediction |
| CN109612700A (en) * | 2018-12-11 | 2019-04-12 | 东南大学 | Components Performance Test System under deep cooling hyperbaric environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207610936U (en) | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load | |
| Tengborg et al. | Storage of highly compressed gases in underground Lined Rock Caverns–More than 10 years of experience | |
| CN107870132A (en) | A kind of high-pressure hydrogen storage cylinder extreme ambient temperature testing machine of resistance to long-time load | |
| CN207514561U (en) | A kind of LNG fuel feeder peculiar to vessel | |
| CN110095359A (en) | Material fatigue damage test method under high pressure hydrogen loading natural gas environment | |
| CN110082201A (en) | Material delayed fracture test method under high pressure hydrogen loading natural gas environment | |
| US10883367B2 (en) | Paired air pressure energy storage device, inspection method and balance detection mechanism thereof | |
| CN205488356U (en) | Through cold and hot device that follows ring testing fuel cell stack structural stability | |
| CN201014176Y (en) | Air-inflation membrane structure gas storage holder | |
| CN206311283U (en) | The system for being detected for motor controller sealing property and looking for leak source | |
| CN106546394A (en) | The system and its using method of leak source are detected and are looked for for motor controller sealing property | |
| CN109489916A (en) | A kind of water heater liner nitrogen hydrogen detection device | |
| CN206754793U (en) | A kind of double film gas holder caissons | |
| CN105351736A (en) | High-strength sealed gas storage cabinet system of double-inflation-film structure | |
| CN203798515U (en) | Equipment for testing sealing of oil cooler by using mixing of helium and air | |
| CN104374527A (en) | Simulator for leakage detection of expansion joint of condenser and quantitative method for helium leakage detection acceptance inspection | |
| CN216815925U (en) | Lithium battery sealing performance detection device | |
| CN107449563A (en) | Super capacitor air tight test device and the method for inspection | |
| CN202676411U (en) | Detector for sealing property of gas pipeline | |
| CN205137045U (en) | Two membrane structure gas storage holder devices of aerifing | |
| CN105351737A (en) | Gas storage cabinet system of double-inflation-film structure | |
| CN210166094U (en) | Auxiliary device of pressure vessel detection equipment | |
| CN206832421U (en) | Submersible motor life testing device | |
| CN207488143U (en) | A kind of three axis percolation Structures for changing gas humidity and port of export positive pressure | |
| Zhang et al. | Pipe-pile-based micro-scale compressed air energy storage (PPMS-CAES) for buildings: experimental study and energy analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |