CN202140374U - Multifunctional fatigue testing machine for energy accumulator - Google Patents
Multifunctional fatigue testing machine for energy accumulator Download PDFInfo
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- CN202140374U CN202140374U CN201120139763U CN201120139763U CN202140374U CN 202140374 U CN202140374 U CN 202140374U CN 201120139763 U CN201120139763 U CN 201120139763U CN 201120139763 U CN201120139763 U CN 201120139763U CN 202140374 U CN202140374 U CN 202140374U
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Abstract
The utility model relates to the testing field of an energy accumulator and particularly provides a multifunctional fatigue testing machine for the energy accumulator. The multifunctional fatigue testing machine comprises an oil storing tank, the oil storing tank is connected with a hydraulic pump (A), an one-way valve (B1) and a speed control valve (F) in sequence along a pipeline, the speed control valve (F) is connected with a pressure maintaining energy accumulator through an one-way valve (B2) and is connected with a test energy accumulator through an one-way valve (B3) and a hydraulic control one-way valve (G) respectively, an electromagnetic switch valve (C1) is arranged on the pipeline between the hydraulic pump (A) and the one-way valve (B1), the pressure maintaining energy accumulator is connected with a two-position two-way electromagnetic valve (C2) and a two-position three-way electromagnetic valve (D), a pressure switch (PS) is connected with the test energy accumulator, an electromagnetic switch valve (C3) is arranged on the pipeline between the one-way valve (B3) and the hydraulic control one-way valve (G), and the electromagnetic switch valve (C1), the two-position two-way electromagnetic valve (C2), the electromagnetic switch valve (C3) and the two-position three-way electromagnetic valve (D) are respectively connected with a central control box. Compared with the prior art, the high-tightness one-way valve, the hydraulic control one-way valve and the highly-sensitive pressure switch are matched with a Programmable Logic Controller (PLC) in use, so that the condition that equipment can accurately simulate the actual working environment is met, and the test compatibility of the multifunctional fatigue testing machine with various specifications and kinds is widely broadened.
Description
Technical field
The utility model relates to the field tests of accumulator, specifically provides the multi-functional fatigue testing machine of a kind of accumulator.
Background technique
Under the existing technology, the fluid pressing system adopts accumulator more, and normally whether the working state of accumulator, determined the safe work state of accumulator.Testing machine is used for the experiment on fatigue properties of accumulator, is checking accumulator internal quality and the indispensable important tests equipment of combination property.After the working environment of accumulator is confirmed; Just become the important consideration index of engineering design the working life of accumulator; For science data accurately can be provided, and the test that can satisfy all size model accumulator is purpose, just needs the special-purpose testing machine of a kind of accumulator.
And this kind equipment not at present.
Summary of the invention
The utility model is to above problem; Provide a kind of accumulator multi-functional fatigue testing machine, its actual environment operating conditions can meet the test request of many kinds accumulator; And finally provide accurate data, so that confirm the working life of all size model accumulator.
The utility model solves the technological scheme that its technical problem adopted:
The multi-functional fatigue testing machine of a kind of accumulator; Comprise the oil storage fuel tank; The oil storage fuel tank is connected with oil hydraulic pump A, one-way valve B1 and series flow control valve F in turn along pipeline; Said series flow control valve F connects the pressurize accumulator and is connected the test accumulator through one-way valve B3, Pilot operated check valve G through one-way valve B2 respectively; Pipeline between said oil hydraulic pump A and the one-way valve B1 is provided with electromagnetic switch valve C1, is connected with solenoid valve C2 and solenoid valve D on the pressurize accumulator, is connected with pressure relay PS on the said test accumulator; Be connected with electromagnetic switch valve C3 on the pipeline between said one-way valve B3 and the Pilot operated check valve G, described solenoid valve C1, solenoid valve C2, solenoid valve C3 and solenoid valve D are connected central control box respectively.
Series flow control valve is composed in parallel by three groups of series flow control valve F1, F2 and F3, and series flow control valve F1 is serially connected with stop valve E1, and series flow control valve F2 is serially connected with stop valve E2, and series flow control valve F3 is serially connected with stop valve E3.
Pipeline between one-way valve B3, Pilot operated check valve G and the solenoid valve C3 is provided with throttle valve H.
The multi-functional fatigue testing machine of a kind of accumulator of the utility model; It adopts the method for simulating reality working environment; Make medium, temperature, the flow velocity of liquid precisely adjustable; The rising of variation in pressure frequency, cycle and pressure, pressurize, fall time are precisely adjustable in the larger context, to satisfy the test of various description accumulators.
The multi-functional fatigue testing machine of a kind of accumulator of the utility model; The reasonable one-way valve of sealing, Pilot operated check valve and pressure transducer and PLC electrical apparatus element have been adopted; Can realize: 1) large-scale fluid flow adjustability, 2) accuracy that changes of detected pressures, 3) the variation in pressure adjustability; 4) test of all size kind is compatible, and 5) for developing research and development the scientific and reliable foundation is provided.
Compared with prior art; The multi-functional fatigue testing machine of a kind of accumulator of the utility model; It has selected for use one-way valve, the fluid-control one-way of high leak tightness to send out and highly sensitive pressure relay and PLC are used; When satisfying the accurate simulating reality working environment of equipment, the test of widening all size kind greatly is compatible.
Description of drawings
Fig. 1 is the structure principle chart of the multi-functional fatigue testing machine of a kind of accumulator.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the multi-functional fatigue testing machine of a kind of accumulator of the utility model is done further to describe.
Shown in accompanying drawing 1; The multi-functional fatigue testing machine of a kind of accumulator; Comprise oil storage fuel tank 1; Oil storage fuel tank 1 is connected with oil hydraulic pump A, one-way valve B1 and series flow control valve F in turn along pipeline, and said series flow control valve F connects pressurize accumulator 2 and is connected test accumulator 3 through one-way valve B3, Pilot operated check valve G through one-way valve B2 respectively, and the pipeline between said oil hydraulic pump A and the one-way valve B1 is provided with solenoid valve C1; Be connected with solenoid valve C2 and solenoid valve D on the pressurize accumulator 2; Be connected with pressure relay PS on the said test accumulator 3, be connected with solenoid valve C3 on the pipeline between said one-way valve B3 and the Pilot operated check valve G, described solenoid valve C1, solenoid valve C2, solenoid valve C3 and solenoid valve D are connected central control box 4 respectively.
In the present embodiment, series flow control valve is composed in parallel by three groups of series flow control valve F1, F2 and F3, and series flow control valve F1 is serially connected with stop valve E1, and series flow control valve F2 is serially connected with stop valve E2, and series flow control valve F3 is serially connected with stop valve E3.
In the present embodiment, the pipeline between one-way valve B3, Pilot operated check valve G and the relay C3 is provided with throttle valve H.
The multi-functional fatigue testing machine of a kind of accumulator of the utility model is when work, and its process is following:
1, system boot, oil hydraulic pump A starts, and flow of liquid is crossed one-way valve B1, and to series flow control valve F, the range of flow of F1, F2, F3 is different, can select according to the range of flow size of test accumulator 3.E1, E2, E3 are stop valve, choose series flow control valve F according to flow, open corresponding stop valve, and all the other are closed.
2, liquid is crossed one-way valve B2/B3 and G, divides to be clipped to pressurize accumulator 2 and test accumulator 3, when reaching the predetermined pressure maximum value; Pressure transducer PS sends signal and gives central control box 4; Central authorities' control box 4 is opened C1, and liquid is through C1 oil sump tank 1, because one-way valve B1, B2, B3 and Pilot operated check valve G; Pressurize accumulator 2 does not reflux with the liquid of test accumulator 3, gets into packing state.
3, when pressurize reaches the scheduled time, central control box 4 is opened C2, D/C3 simultaneously, and the control end G that the liquid of pressurize accumulator 2 is sent out G to fluid-control one-way opens, and the liquid that the test accumulator is 3 li is through throttle valve H and shutoff valve C 3 oil sump tanks 1.When the pressure of test accumulator 3 dropped to the predetermined pressure minimum point, pressure relay PS gave central control box 4 signals, closes C2, C3 and D simultaneously.
4, the pressure rate of descent of throttle valve H can regulate test accumulator 3.The time lag of pressure rising is for the second time set by the PLC of central control box 4 according to actual needs, and when reaching predetermined interval, central control box 4 cuts out C1, repeats to come and go above process, thereby realizes pressing the cycling fatigue test of certain frequency.
Above-described embodiment, the utility model embodiment a kind of more preferably just, common variation that those skilled in the art carries out in the utility model technological scheme scope and replacement all should be included in the protection domain of the utility model.
Claims (3)
1. multi-functional fatigue testing machine of accumulator; Comprise the oil storage fuel tank; It is characterized in that; Said oil storage fuel tank is connected with oil hydraulic pump (A), one-way valve (B1) and series flow control valve (F) in turn along pipeline, and said series flow control valve (F) connects the pressurize accumulator and is connected the test accumulator through one-way valve (B3), Pilot operated check valve (G) through one-way valve (B2) respectively, and the pipeline between said oil hydraulic pump (A) and the one-way valve (B1) is provided with electromagnetic switch valve (C1); Be connected with two-position two-way solenoid valve (C2) two-position three way magnetic valve (D) on the pressurize accumulator; Be connected with pressure relay (PS) on the said test accumulator, be connected with electromagnetic switch valve (C3) on the pipeline between said one-way valve (B3) and the Pilot operated check valve (G), described solenoid valve (C1), solenoid valve (C2), solenoid valve (C3) and solenoid valve (D) are connected central control box respectively.
2. the multi-functional fatigue testing machine of a kind of accumulator according to claim 1; It is characterized in that; Said series flow control valve is composed in parallel by three groups of series flow control valves (F1, F2 and F3); Series flow control valve (F1) is serially connected with stop valve (E1), and series flow control valve (F2) is serially connected with stop valve (E2), and series flow control valve (F3) is serially connected with stop valve (E3).
3. the multi-functional fatigue testing machine of a kind of accumulator according to claim 1 is characterized in that, the pipeline between said one-way valve (B3), Pilot operated check valve (G) and the solenoid valve (C3) is provided with throttle valve (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120139763U CN202140374U (en) | 2011-05-05 | 2011-05-05 | Multifunctional fatigue testing machine for energy accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120139763U CN202140374U (en) | 2011-05-05 | 2011-05-05 | Multifunctional fatigue testing machine for energy accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140374U true CN202140374U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120139763U Expired - Lifetime CN202140374U (en) | 2011-05-05 | 2011-05-05 | Multifunctional fatigue testing machine for energy accumulator |
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| Country | Link |
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| CN (1) | CN202140374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808814A (en) * | 2012-08-23 | 2012-12-05 | 上海汇益控制系统股份有限公司 | Device for detecting inflation pressure of energy accumulator of hydraulic system on line |
| CN103233945A (en) * | 2013-05-08 | 2013-08-07 | 布柯玛蓄能器（天津）有限公司 | Oil pressure test bed of energy accumulator |
| CN107559264A (en) * | 2017-09-22 | 2018-01-09 | 重庆红江机械有限责任公司 | Accumulator flow experimental rig |
-
2011
- 2011-05-05 CN CN201120139763U patent/CN202140374U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808814A (en) * | 2012-08-23 | 2012-12-05 | 上海汇益控制系统股份有限公司 | Device for detecting inflation pressure of energy accumulator of hydraulic system on line |
| CN102808814B (en) * | 2012-08-23 | 2015-10-21 | 上海汇益控制系统股份有限公司 | The charging pressure of accumulator on-line measuring device of hydraulic system |
| CN103233945A (en) * | 2013-05-08 | 2013-08-07 | 布柯玛蓄能器（天津）有限公司 | Oil pressure test bed of energy accumulator |
| CN103233945B (en) * | 2013-05-08 | 2015-12-02 | 布柯玛蓄能器（天津）有限公司 | A kind of accumulator oil test platform |
| CN107559264A (en) * | 2017-09-22 | 2018-01-09 | 重庆红江机械有限责任公司 | Accumulator flow experimental rig |
| CN107559264B (en) * | 2017-09-22 | 2019-11-26 | 重庆红江机械有限责任公司 | Accumulator flow experimental rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin City Austrian energy storage Co., Ltd. Assignor: Liu Ruichuan Contract record no.: 2012120000007 Denomination of utility model: Multifunctional fatigue testing machine for energy accumulator Granted publication date: 20120208 License type: Exclusive License Record date: 20120228 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |
|
| CX01 | Expiry of patent term |