CN102346119A - Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder - Google Patents
Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder Download PDFInfo
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- CN102346119A CN102346119A CN2010102442802A CN201010244280A CN102346119A CN 102346119 A CN102346119 A CN 102346119A CN 2010102442802 A CN2010102442802 A CN 2010102442802A CN 201010244280 A CN201010244280 A CN 201010244280A CN 102346119 A CN102346119 A CN 102346119A
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Abstract
The present invention provides a gas charging and discharging test apparatus for a high-pressure composite material gas storage cylinder. According to the apparatus, an end of a high-pressure gas storage tank passes through a gas charging valve, a flow regulating device, a gas cylinder manual valve, and is connected with a composite material gas cylinder requiring test, a gas discharging valve, and an end of a buffer tank through a high-pressure pipeline; the other end of the buffer tank passes through a compressor and the high-pressure pipeline, and is communicated with the other end of the high-pressure gas storage tank through a low-pressure pipeline to form a gas charging and discharging circulation circuit; a pressure sensor and a pressure sensor valve are arranged on the high-pressure gas storage tank and between the composite material gas cylinder requiring test and the gas cylinder manual valve; a temperature sensor is arranged inside the composite material gas cylinder requiring test; the pressure sensor and the temperature sensor perform data collecting through data cables by using a measurement and control device; the measurement and control device controls switches of the gas charging valve and the gas discharging valve through cables, and automatically records the number of the gas charging and the gas discharging; the composite material gas cylinder requiring test is arranged in a constant temperature cabinet; an explosion-proof isolation wall is arranged on the constant temperature cabinet, wherein the position of the explosion-proof isolation wall is close to the operator area; the test gas can be recycled, the test pressure is 100 MPa, and approaches to the practical use condition of the gas cylinder.
Description
Technical field:
The invention belongs to gas high pressure storage technical field, this gas bomb charges and discharge the temperature effect of gas test unit when being used for test compound material gas bomb fast aeration, can carry out the torture test of gas cylinder under the actual gas environment simultaneously, guarantees that gas bomb is safe in utilization.
Background technology:
Advantages such as the gas storage percentage by weight is big, bearing capacity is high because of having for the compound substance gas bomb, a leakage is not quick-fried are used widely, like increasing employing compound substance gas cylinders such as natural gas used for automobile bottle, family expenses oxygen packing gas cylinders.Along with the development of hydrogen electrical automobile, its hydrogen storage vessel also is to adopt the compound substance gas cylinder in recent years, and along with the new demand to hydrogen storage capability and continual mileage, the pressure of compound substance hydrogen storage cylinder also has present 35MPa to bring up to 70MPa.In general, be the process that an approximate adiabatic compression, temperature rise to the gas cylinder gas replenishment process, and gas replenishment process is fast more, temperature rises big more; Deflation course is then opposite.Wherein the maximum temperature amplitude of variation of gas replenishment process will be above 100 ℃; And the employed epoxy resin significantly reduction of its intensity at high temperature in manufacturing process of compound substance gas cylinder; Generally fix on below 85 ℃ from this gas cylinder maximum operation (service) temperature of security consideration at present; That therefore must carry out every kind of model compound substance gas cylinder charges and discharge the gas test so that confirm that according to temperature rise it charges and discharge gas speed, and gas cylinder is carried out torture test under the real gas environment.And present domestic and international such test unit that also do not have.
Summary of the invention:
The invention reside in provides a kind of compound substance gas bomb to charge and discharge the gas test unit; Comprise that mainly high pressure tank, quilt are tried equipment such as compound substance gas cylinder, surge tank, compressor, measure and control device and corresponding connecting line, valve, flow conciliation device, as shown in the figure.Technical scheme of the present invention is: high pressure tank one end is linked to each other by pressure duct through gas filling valve, flow regulator, gas cylinder hand valve and quilt examination compound substance gas cylinder, air release, surge tank one end; The surge tank other end, forms one and charges and discharge the gas closed circuit through compressor, pressure duct and high pressure tank other end UNICOM through low pressure line; On the high pressure tank, pressure transducer and pressure transducer valve are housed between gas testing bottle and the gas cylinder hand valve; By gas testing bottle inside temperature sensor is housed; Pressure transducer and temperature sensor pass through the data cable line by the measure and control device collection; Measurement mechanism is through the switch of cable control gas filling valve and air release simultaneously, and record charges and discharge the number of times of gas automatically.
Be installed in the constant temperature oven by the gas testing bottle, to charge and discharge the temperature effect of gas under the simulation varying environment temperature, constant temperature oven has explosion-proof divider wall near the operating personnel zone.
The test gas medium of this test unit can be recycled, and practices thrift testing expenses, and can in the scope of 0-100MPa, charge and discharge gas and torture test to the compound substance gas cylinder.Test pressure is high, more approaches the gas cylinder actual service conditions, uses for gas cylinder safely to have great importance.
Description of drawings:
Accompanying drawing: the compound substance gas bomb charges and discharge gas test unit structural representation
Among the figure: 1. compressor 2. high pressure tanks 3. gas filling valves 4. flow regulators 5. gas cylinder hand valves 6. are by examination compound substance gas cylinder 7. air releases 8. surge tanks 9. pressure transducer valves 10. pressure transducers 11. measure and control devices 12. constant temperature ovens 13. explosion-proof divider wall 14. temperature sensors 15. pressure ducts 16. low pressure lines
Embodiment:
Shown in accompanying drawing, the present invention mainly comprises high pressure tank 1, is tried equipment such as compound substance gas cylinder 6, surge tank 8, compressor 1, measure and control device 11 and corresponding connecting line, valve, flow regulator 4.One end of high pressure tank 1 is linked to each other by pressure duct 15 through gas filling valve 3, flow regulator 4, gas cylinder hand valve 5 and quilt examination compound substance gas cylinder 6, air release 7, surge tank 8 one ends; Surge tank 8 other ends form one and charge and discharge gas testing cycle loop through the other end UNICOM of low pressure line 16 through compressor 1, pressure duct 15 and high pressure tank 2; Pressure transducer 10 and pressure transducer valve 9 are housed on the high pressure tank 1; Pressure transducer 10 and pressure transducer valve 9 are housed between examination compound substance gas cylinder 6 and the gas cylinder hand valve 5; By examination compound substance gas cylinder 6 inside temperature sensor 14 is housed; Pressure transducer 10 carries out data acquisition through the data cable line by measure and control device 11 with temperature sensor 14; Measurement mechanism 11 writes down the number of times of torture test automatically through the switch of cable control gas filling valve 3 and air release 7 simultaneously.Through the switch of control gas filling valve 3 and air release 7, accomplish the cyclic process and the torture test process that charge and discharge gas.
Be installed in the constant temperature oven 12 by gas testing bottle 6, to charge and discharge the temperature effect of gas under the simulation varying environment temperature, constant temperature oven 12 has explosion-proof divider wall 13 near operating personnel zone one side.
Charging and discharging test with the hydrogen of 70MPa, 30L compound substance gas cylinder is example, and principle of work of the present invention is following:
The test gas medium is a hydrogen.Hydrogen in the surge tank 8 is pressurized to 80MPa through compressor 1, and high pressure tank 2 is full of.When charging and discharging gas circulation beginning for one; According to testing requirements constant temperature oven is adjusted to needed temperature (for example 35 ℃); Gas cylinder hand valve 5 is all opened with pressure transducer valve 9; Open gas filling valve 3 by measure and control device 11; Hydrogen in the high pressure tank 2 fills into by in the examination compound substance gas cylinder 6 through gas filling valve 3, flow regulator 4; When being reached set pressure (for example 75MPa), close gas filling valve 3, accomplish a gas replenishment process by examination compound substance gas cylinder 6 pressure; According to opening air release 7 by measure and control device 11 behind the testing requirements pressurize certain hour; Hydrogen by in the examination compound substance gas cylinder 6 is discharged in the surge tank 8 through air release 7; When being reduced to set pressure (for example 1.5MPa) by examination compound substance gas cylinder 6 pressure; Close air release 7, accomplish a deflation course; Together with the pressurization of the compressor 1 of front, accomplish one and charge and discharge the gas cyclic process.In the process of the test, measure and control device 11 is with automatic writing time, temperature and pressure data, so that the laggard line data analysis of off-test.Testing crew is operated outside the explosion-proof divider wall 13 of constant temperature oven 12.
If carry out the torture test of compound substance gas cylinder; Then need not adjust the temperature of constant temperature oven 12; In full accord in the torture test process by the process of the inflation of examination compound substance gas cylinder 6 and deflation course and front; Just in process of the test; Measure and control device 11 is except automatic writing time, temperature and pressure data; Also will write down and charged and discharged gas round-robin number of times by examination compound substance gas cylinder 6; Up to being kept by the pressure in the gas testing bottle 6; Illustrate by 6 fatigue failures of examination compound substance gas cylinder, accomplish whole torture test process.
Claims (7)
1. the invention reside in provides a kind of compound substance gas bomb to charge and discharge the gas test unit, it is characterized in that: an end of high pressure tank 1 is linked to each other by pressure duct 15 through gas filling valve 3, flow regulator 4, gas cylinder hand valve 5 and quilt examination compound substance gas cylinder 6, air release 7, surge tank 8 one ends; Surge tank 8 other ends form one and charge and discharge gas testing cycle loop through the other end UNICOM of low pressure line 16 through compressor 1, pressure duct 15 and high pressure tank 2; Pressure transducer 10 and pressure transducer valve 9 are housed on the high pressure tank 1; Pressure transducer 10 and pressure transducer valve 9 are housed between examination compound substance gas cylinder 6 and the gas cylinder hand valve 5; By examination compound substance gas cylinder 6 inside temperature sensor 14 is housed; Pressure transducer 10 carries out data acquisition through the data cable line by measure and control device 11 with temperature sensor 14; Measurement mechanism 11 is through the switch of cable control gas filling valve 3 and air release 7 simultaneously, and record charges and discharge the number of times of gas and torture test automatically.
2. charge and discharge the gas test unit according to the desired a kind of compound substance gas bomb of claim 1, it is characterized in that: describedly be installed in the constant temperature oven 12 by gas testing bottle 6, constant temperature oven 12 has explosion-proof divider wall 13 near operating personnel zone one side.
3. charge and discharge the gas test unit according to the desired a kind of compound substance gas bomb of claim 1, it is characterized in that: described compressor 1 is molding machine, piston compressor, screw compressor and centrifugal compressor.
4. charge and discharge the gas test unit according to the desired a kind of compound substance gas bomb of claim 1, it is characterized in that: described gas filling valve 3 is solenoid valve, electropneumatic valve with air release 7.
5. charge and discharge the gas test unit according to the desired a kind of compound substance gas bomb of claim 1, it is characterized in that: described flow regulator 4 is flow control valve, single restriction orifice, the parallel connection of a plurality of restriction orifice.
6. charge and discharge the gas test unit according to the desired a kind of compound substance gas bomb of claim 1; It is characterized in that: described pressure transducer 10 is limited to 250MPa for piezoresistive pressure sensor, capacitance pressure transducer,, resistive pressure sensor in the pressure survey.
7. charge and discharge the gas test unit according to the desired a kind of compound substance gas bomb of claim 1; It is characterized in that: described temperature sensor 14 is limited to 200 ℃ for thermocouple temperature sensor, thermally sensitive temperature sensor, resistance temperature sensor, semiconductor diode temperature sensor, oxide temperature sensor in the temperature survey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102442802A CN102346119A (en) | 2010-08-04 | 2010-08-04 | Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102442802A CN102346119A (en) | 2010-08-04 | 2010-08-04 | Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder |
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| CN102346119A true CN102346119A (en) | 2012-02-08 |
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| CN2010102442802A Pending CN102346119A (en) | 2010-08-04 | 2010-08-04 | Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder |
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Cited By (21)
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|---|---|---|---|---|
| CN103207027A (en) * | 2013-04-07 | 2013-07-17 | 北京工业大学 | Built-in off-line temperature detection instrument and method for high pressure vessel |
| CN104523229A (en) * | 2014-12-26 | 2015-04-22 | 宁波杜比医疗科技有限公司 | Image acquisition system for breast cancer diagnosis equipment |
| CN105004616A (en) * | 2015-06-07 | 2015-10-28 | 大连理工大学 | Cryogenic vessel multi-performance test device and test method |
| CN105202365A (en) * | 2015-09-17 | 2015-12-30 | 北京有色金属研究总院 | Metal hydride hydrogen storage tank circulation hydrogen inflation and deflation device and method |
| CN105466788A (en) * | 2016-01-18 | 2016-04-06 | 沈阳欧施盾新材料科技有限公司 | Low-temperature fatigue blasting test device and method for gas bottle |
| CN106198231A (en) * | 2016-07-12 | 2016-12-07 | 中国石油化工股份有限公司 | Piston type air entraining substation long-tube trailer rupture disk fatigue test device |
| CN106226180A (en) * | 2016-07-12 | 2016-12-14 | 中国石油化工股份有限公司 | Hydraulic flat pushing-type air entraining substation long-tube trailer rupture disk fatigue test device |
| CN106525617A (en) * | 2016-11-30 | 2017-03-22 | 江西洪都航空工业集团有限责任公司 | Pressurizing fatigue test device for large-capacity cavity or semi-enclosed cavity |
| CN108007801A (en) * | 2017-12-04 | 2018-05-08 | 烟台大学 | A kind of vehicle gas cylinder fatigue experimental device and fatigue test method |
| CN108181063A (en) * | 2017-11-22 | 2018-06-19 | 浙江大学 | A kind of vehicle-mounted compound material hydrogen cylinder military service performance testing device and method |
| CN108226209A (en) * | 2017-12-27 | 2018-06-29 | 日丰企业（佛山）有限公司 | Cool-hot fatigue test device and method |
| CN108318344A (en) * | 2018-01-11 | 2018-07-24 | 浙江大学 | The composites gas cylinder verifying attachment and method that sound emission is combined with the water pressure test |
| CN109387437A (en) * | 2018-11-23 | 2019-02-26 | 丹阳市飞轮气体阀门有限公司 | A kind of full-automatic high-pressure hydrogen cylinder hydrogen cyclic test system and test method |
| CN109632539A (en) * | 2018-11-20 | 2019-04-16 | 大连市锅炉压力容器检验研究院 | A kind of liquefied petroleum gas cylinder fatigue test system and its working method |
| CN109781559A (en) * | 2018-12-23 | 2019-05-21 | 大连理工大学 | A kind of liquefied petroleum gas cylinder fatigue test system and its test method |
| CN110104208A (en) * | 2019-05-09 | 2019-08-09 | 中国飞机强度研究所 | A kind of air inflation discharging control device |
| CN110160887A (en) * | 2019-07-04 | 2019-08-23 | 海控复合材料科技有限公司 | A kind of experimental provision of nonmetallic liner Filament Wound Composite gas cylinder |
| CN111365608A (en) * | 2020-04-23 | 2020-07-03 | 蓝箭航天空间科技股份有限公司 | Method for filling and recovering high-pressure gas |
| CN111412381A (en) * | 2020-03-19 | 2020-07-14 | 上海航天精密机械研究所 | Automatic control device and method for charging and discharging gas of rocket gas bottle |
| CN115030565A (en) * | 2022-05-09 | 2022-09-09 | 昆山同日机器人智能科技有限公司 | High-pressure gas explosion-proof pressure test room |
| CN117169024A (en) * | 2023-11-02 | 2023-12-05 | 绍兴市上虞区武汉理工大学高等研究院 | Experimental device and testing method for simulating repeated pressurization of inner cavity of hydrogen storage bottle |
-
2010
- 2010-08-04 CN CN2010102442802A patent/CN102346119A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207027A (en) * | 2013-04-07 | 2013-07-17 | 北京工业大学 | Built-in off-line temperature detection instrument and method for high pressure vessel |
| CN104523229A (en) * | 2014-12-26 | 2015-04-22 | 宁波杜比医疗科技有限公司 | Image acquisition system for breast cancer diagnosis equipment |
| CN105004616A (en) * | 2015-06-07 | 2015-10-28 | 大连理工大学 | Cryogenic vessel multi-performance test device and test method |
| CN105202365A (en) * | 2015-09-17 | 2015-12-30 | 北京有色金属研究总院 | Metal hydride hydrogen storage tank circulation hydrogen inflation and deflation device and method |
| CN105202365B (en) * | 2015-09-17 | 2018-01-12 | 北京有色金属研究总院 | A kind of hydride hydrogen-storing cylinder cycle charge discharge hydrogen methods |
| CN105466788A (en) * | 2016-01-18 | 2016-04-06 | 沈阳欧施盾新材料科技有限公司 | Low-temperature fatigue blasting test device and method for gas bottle |
| CN106198231B (en) * | 2016-07-12 | 2019-03-26 | 中国石油化工股份有限公司 | Piston type air entraining substation long-tube trailer rupture disk fatigue test device |
| CN106198231A (en) * | 2016-07-12 | 2016-12-07 | 中国石油化工股份有限公司 | Piston type air entraining substation long-tube trailer rupture disk fatigue test device |
| CN106226180A (en) * | 2016-07-12 | 2016-12-14 | 中国石油化工股份有限公司 | Hydraulic flat pushing-type air entraining substation long-tube trailer rupture disk fatigue test device |
| CN106226180B (en) * | 2016-07-12 | 2019-04-09 | 中国石油化工股份有限公司 | Hydraulic flat pushing-type air entraining substation long-tube trailer rupture disk fatigue test device |
| CN106525617A (en) * | 2016-11-30 | 2017-03-22 | 江西洪都航空工业集团有限责任公司 | Pressurizing fatigue test device for large-capacity cavity or semi-enclosed cavity |
| CN108181063A (en) * | 2017-11-22 | 2018-06-19 | 浙江大学 | A kind of vehicle-mounted compound material hydrogen cylinder military service performance testing device and method |
| CN108181063B (en) * | 2017-11-22 | 2019-08-30 | 浙江大学 | A kind of vehicle-mounted compound material hydrogen cylinder military service performance testing device and method |
| CN108007801B (en) * | 2017-12-04 | 2020-12-18 | 烟台大学 | Vehicle gas cylinder fatigue test device and fatigue test method |
| CN108007801A (en) * | 2017-12-04 | 2018-05-08 | 烟台大学 | A kind of vehicle gas cylinder fatigue experimental device and fatigue test method |
| CN108226209A (en) * | 2017-12-27 | 2018-06-29 | 日丰企业（佛山）有限公司 | Cool-hot fatigue test device and method |
| CN108318344A (en) * | 2018-01-11 | 2018-07-24 | 浙江大学 | The composites gas cylinder verifying attachment and method that sound emission is combined with the water pressure test |
| CN109632539A (en) * | 2018-11-20 | 2019-04-16 | 大连市锅炉压力容器检验研究院 | A kind of liquefied petroleum gas cylinder fatigue test system and its working method |
| CN109387437A (en) * | 2018-11-23 | 2019-02-26 | 丹阳市飞轮气体阀门有限公司 | A kind of full-automatic high-pressure hydrogen cylinder hydrogen cyclic test system and test method |
| CN109781559A (en) * | 2018-12-23 | 2019-05-21 | 大连理工大学 | A kind of liquefied petroleum gas cylinder fatigue test system and its test method |
| WO2020133778A1 (en) * | 2018-12-23 | 2020-07-02 | 大连理工大学 | Fatigue testing system for liquefied petroleum gas cylinder and testing method for fatigue testing system |
| CN110104208A (en) * | 2019-05-09 | 2019-08-09 | 中国飞机强度研究所 | A kind of air inflation discharging control device |
| CN110160887A (en) * | 2019-07-04 | 2019-08-23 | 海控复合材料科技有限公司 | A kind of experimental provision of nonmetallic liner Filament Wound Composite gas cylinder |
| CN111412381A (en) * | 2020-03-19 | 2020-07-14 | 上海航天精密机械研究所 | Automatic control device and method for charging and discharging gas of rocket gas bottle |
| CN111365608A (en) * | 2020-04-23 | 2020-07-03 | 蓝箭航天空间科技股份有限公司 | Method for filling and recovering high-pressure gas |
| CN111365608B (en) * | 2020-04-23 | 2021-03-26 | 蓝箭航天空间科技股份有限公司 | Method for filling and recovering high-pressure gas |
| CN115030565A (en) * | 2022-05-09 | 2022-09-09 | 昆山同日机器人智能科技有限公司 | High-pressure gas explosion-proof pressure test room |
| CN115030565B (en) * | 2022-05-09 | 2023-09-08 | 昆山同日机器人智能科技有限公司 | High-pressure gas explosion-proof pressure test room |
| CN117169024A (en) * | 2023-11-02 | 2023-12-05 | 绍兴市上虞区武汉理工大学高等研究院 | Experimental device and testing method for simulating repeated pressurization of inner cavity of hydrogen storage bottle |
| CN117169024B (en) * | 2023-11-02 | 2024-01-26 | 绍兴市上虞区武汉理工大学高等研究院 | Experimental device and testing method for simulating repeated pressurization of inner cavity of hydrogen storage bottle |
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Application publication date: 20120208 |