CN205158098U - A control system that is used for emulation of EMUs rainy day experimental - Google Patents
A control system that is used for emulation of EMUs rainy day experimental Download PDFInfo
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- CN205158098U CN205158098U CN201520906708.3U CN201520906708U CN205158098U CN 205158098 U CN205158098 U CN 205158098U CN 201520906708 U CN201520906708 U CN 201520906708U CN 205158098 U CN205158098 U CN 205158098U
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Abstract
The utility model belongs to the technical field of track transporation overhauls and specifically relates to a control system that is used for emulation of EMUs rainy day experimental. It includes: pipeline subtotal control section, the pipeline part includes: water intaking valve, water tank, feed water valve, working shaft, flowmeter, governing valve, pressure sensor, solenoid valve, current drainage valve, drain pump and the drain valve be connected with a plurality of shower nozzle one -to -one, control section includes: digital quantity acquisition unit, digital quantity the control unit, analog quantity acquisition unit, analog quantity the control unit and visual man -machine interface module, it is connected with programmable controller. Different rain conditions and rainfall can be simulated out to it, truly spend highly, can do the rain drop test to the product that waterproof ability is different, and the suitability is stronger, has optimized the pipeline design, has water pressure overvoltage protection unit.
Description
Technical field
The utility model relates to Transit Equipment maintenance field, especially a kind of control system for motor train unit rainy day l-G simulation test.
Background technology
Along with the development of science and technology, can precision equipment especially outdoor equipment work and seem extremely important under rain spraying environment, also becomes an important indicator of weighing device quality.
There is following shortcoming and defect in prior art: different according to the environment for use of different product, waterproof requirement also there are differences, but existing similar control system structurally more single be all direct spray, there is no rainfall size and the adjustment of the angle that drenches with rain.The shower nozzle adopted also is conventional injection head, cannot simulate natural raindrop, cannot the rainy day environment of simulating realistic.
Utility model content
The utility model is intended to solve the problem; provide a kind of control system for motor train unit rainy day l-G simulation test; it can simulate different rain condition and rainfall; validity is high; can do rain drop test by the product different to waterproof ability, applicability is stronger, optimizes circuit design; have hydraulic pressure Overvoltage protecting unit, the technical scheme adopted it is as follows:
For a control system for motor train unit rainy day l-G simulation test, it is characterized in that, comprising:
Pipeline portions and control section;
Described pipeline portions comprises: water intaking valve, water tank, feed water valve, make-up pump, flowmeter, variable valve, hydraulic pressure sensor, the solenoid valve connected one to one with several shower nozzles, outflow valve, unwatering pump and draining valve, described water intaking valve is connected with water tank, described feed water valve is with the mutual water supply branch road in series of make-up pump and be connected with water tank, described flowmeter, variable valve and the mutual detection in series of hydraulic pressure sensor regulate branch road and are in series with water supply branch road, between described solenoid valve parallel with one another and with detection regulate branch road to be connected, described outflow valve, unwatering pump and draining valve are mutually connected and are connected with water tank,
Described control section comprises:
Programmable Logic Controller,
For gathering the start and stop status information of the spacing state of the spacing state of water level in water tank, the height of spraying rack and angle, make-up pump and unwatering pump and passing to the digital data acquisition unit of Programmable Logic Controller, described digital data acquisition unit is connected with Programmable Logic Controller;
For controlling the discrete control unit of make-up pump, unwatering pump, feed water valve, draining valve, outflow valve, the switch of solenoid valve connected one to one with shower nozzle and the rotating of lifting motor and oscillating motor based on the signal of Programmable Logic Controller, described discrete control unit is connected with Programmable Logic Controller;
The hydraulic pressure information that the flow information detected for acquisition stream gauge and hydraulic pressure sensor detect also passes to the analog acquisition unit of Programmable Logic Controller, and described analog acquisition unit is connected with Programmable Logic Controller;
For the Analog control unit of the aperture of the signal regulating and controlling valve based on Programmable Logic Controller, described Analog control unit is connected with Programmable Logic Controller;
For showing discharge that Programmable Logic Controller receives, hydraulic pressure, control valve opening information manually can set the visual human-machine interface module of Programmable Logic Controller parameter in real time, it is connected with Programmable Logic Controller.
On technique scheme basis, described visual human-machine interface module has three kinds of simulation rain conditions and selects: light rain, moderate rain and heavy rain, and described visual human-machine interface module has two kinds of adjustment and arranges: a kind of is select by regulating the quantity of cut-offfing of the solenoid valve connected one to one with shower nozzle to meet the simulation rain condition selected; Another kind is the simulation rain condition selection selected by regulating the aperture of variable valve to meet.
On technique scheme basis; described pipeline portions also comprises pressure release return flow solenoid valve; it is in parallel with water supply branch road and is connected with water tank; described discrete control unit also has the Overvoltage protecting unit for controlling pressure release return flow solenoid valve switch; when the hydraulic pressure value of analog acquisition unit collection is greater than the preset value in Programmable Logic Controller, described Overvoltage protecting unit open pressure release return flow solenoid valve carry out pressure release backflow make in current reflow tank.
The utility model tool has the following advantages: can simulate different rain condition and rainfall, validity is high, can do rain drop test by the product different to waterproof ability, and applicability is stronger, optimizes circuit design, has hydraulic pressure Overvoltage protecting unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in the following describes is only a kind of embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also extend obtain other enforcement accompanying drawing according to the accompanying drawing provided.
Fig. 1 is the perspective view of sprinkling equipment;
Fig. 2 is the structural representation of pipeline portions described in the utility model;
Fig. 3 is the schematic diagram of control section described in the utility model;
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail:
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In order to more clearly describe technical scheme, facilitating the understanding of those skilled in the art, at this, sprinkling equipment being briefly described:
As shown in Figure 1, sprinkling equipment comprises:
Mainframe 200,
Spraying rack 201, is provided with shower nozzle 10;
For the elevating mechanism making the relative mainframe 200 of spraying rack 201 make lifting action, it has the platform 202 making lifting action;
For make spraying rack 201 relatively mainframe 200 make the switching mechanism of rotary movement, it to be installed on platform 202 and to be jointly elevated with platform 202;
And the lifting of platform 202 is driven by the rotating of lifting motor 203 to realize;
The upset of spraying rack 201 is then driven by the rotating of oscillating motor 204 to realize.
For a control system for motor train unit rainy day l-G simulation test, it is characterized in that, comprising:
Pipeline portions and control section;
As shown in Figure 2, described pipeline portions comprises: water intaking valve 1, water tank 2, feed water valve 4, make-up pump 5, flowmeter 6, variable valve 7, hydraulic pressure sensor 8, the solenoid valve 9 connected one to one with several shower nozzles 10, outflow valve 11, unwatering pump 13 and draining valve 14, described water intaking valve 1 is connected with water tank 2, described feed water valve 4 is with the mutual water supply branch road in series of make-up pump 5 and be connected with water tank 2, described flowmeter 6, variable valve 7 and the mutual detection in series of hydraulic pressure sensor 8 regulate branch road and are in series with water supply branch road, between described solenoid valve 9 parallel with one another and with detection regulate branch road to be connected, described outflow valve 11, unwatering pump 13 and draining valve 14 are mutually connected and are connected with water tank 2, unwatering pump 13 place can also be connected with pressure gauge outfit 12 as required,
As shown in Figure 3, described control section comprises:
Programmable Logic Controller 100,
(highest position or its lowest position whether is reached for gathering the spacing state (whether reaching peak level place) of water level in water tank 2, the height of spraying rack 201 and the spacing state of angle, whether be rocked to maximum angle place), the start and stop status information of make-up pump 5 and unwatering pump 13 pass to the digital data acquisition unit 101 of Programmable Logic Controller, described digital data acquisition unit is connected with Programmable Logic Controller;
For controlling the discrete control unit 102 of make-up pump 5, unwatering pump 13, feed water valve 4, draining valve 14, outflow valve 11, the switch of solenoid valve 9 connected one to one with shower nozzle 10 and the rotating of lifting motor 203 and oscillating motor 204 based on the signal of Programmable Logic Controller, described discrete control unit is connected with Programmable Logic Controller 100;
The hydraulic pressure information that the flow information detected for acquisition stream gauge 6 and hydraulic pressure sensor 8 detect also passes to the analog acquisition unit 103 of Programmable Logic Controller, and described analog acquisition unit is connected with Programmable Logic Controller 100;
For the Analog control unit 104 of the aperture of the signal regulating and controlling valve 7 based on Programmable Logic Controller, described Analog control unit is connected with Programmable Logic Controller 100;
For showing discharge that Programmable Logic Controller receives, hydraulic pressure, variable valve 7 opening information manually can set the visual human-machine interface module 105 of Programmable Logic Controller parameter in real time, it is connected with Programmable Logic Controller 100.
Control section not only pilot piping part but also control above-mentioned sprinkling equipment, makes their collaborative works.
Preferably, described visual human-machine interface module 100 has three kinds of simulation rain conditions and selects: light rain, moderate rain and heavy rain, and described visual human-machine interface module has two kinds of adjustment and arranges: a kind of is select by regulating the quantity of cut-offfing of the solenoid valve 9 connected one to one with shower nozzle to meet the simulation rain condition selected; Another kind is the simulation rain condition selection selected by regulating the aperture of variable valve 7 to meet.
Preferably; described pipeline portions also comprises pressure release return flow solenoid valve 3; it is in parallel with water supply branch road and is connected with water tank 2; described discrete control unit 102 also has the Overvoltage protecting unit 106 for controlling pressure release return flow solenoid valve switch; when the hydraulic pressure value of analog acquisition unit collection is greater than the preset value in Programmable Logic Controller, described Overvoltage protecting unit 106 open pressure release return flow solenoid valve 3 carry out pressure release backflow make in current reflow tank 2.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from principle of the present utility model or scope, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. for a control system for motor train unit rainy day l-G simulation test, it is characterized in that, comprising: pipeline portions and control section;
Described pipeline portions comprises: water intaking valve, water tank, feed water valve, make-up pump, flowmeter variable valve, hydraulic pressure sensor, the solenoid valve connected one to one with several shower nozzles, outflow valve, unwatering pump and draining valve, described water intaking valve is connected with water tank, described feed water valve is with the mutual water supply branch road in series of make-up pump and be connected with water tank, described flowmeter, variable valve and the mutual detection in series of hydraulic pressure sensor regulate branch road and are in series with water supply branch road, between described solenoid valve parallel with one another and with detection regulate branch road to be connected, described outflow valve, unwatering pump and draining valve are mutually connected and are connected with water tank,
Described control section comprises:
Programmable Logic Controller;
For gathering the start and stop status information of the spacing state of the spacing state of water level in water tank, the height of spraying rack and angle, make-up pump and unwatering pump and passing to the digital data acquisition unit of Programmable Logic Controller, described digital data acquisition unit is connected with Programmable Logic Controller;
For controlling the discrete control unit of make-up pump, unwatering pump, feed water valve, draining valve, outflow valve, the switch of solenoid valve connected one to one with shower nozzle and the rotating of lifting motor and oscillating motor based on the signal of Programmable Logic Controller, described discrete control unit is connected with Programmable Logic Controller;
The hydraulic pressure information that the flow information detected for acquisition stream gauge and hydraulic pressure sensor detect also passes to the analog acquisition unit of Programmable Logic Controller, and described analog acquisition unit is connected with Programmable Logic Controller;
For the Analog control unit of the aperture of the signal regulating and controlling valve based on Programmable Logic Controller, described Analog control unit is connected with Programmable Logic Controller;
For showing discharge that Programmable Logic Controller receives, hydraulic pressure, control valve opening information manually can set the visual human-machine interface module of Programmable Logic Controller parameter in real time, it is connected with Programmable Logic Controller.
2. a kind of control system for motor train unit rainy day l-G simulation test as claimed in claim 1, it is characterized in that, described visual human-machine interface module has three kinds of simulation rain conditions and selects: light rain, moderate rain and heavy rain, and described visual human-machine interface module has two kinds of adjustment and arranges: a kind of is select by regulating the quantity of cut-offfing of the solenoid valve connected one to one with shower nozzle to meet the simulation rain condition selected; Another kind is the simulation rain condition selection selected by regulating the aperture of variable valve to meet.
3. a kind of control system for motor train unit rainy day l-G simulation test as claimed in claim 1; it is characterized in that: described pipeline portions also comprises pressure release return flow solenoid valve; it is in parallel with water supply branch road and is connected with water tank; described discrete control unit also has the Overvoltage protecting unit for controlling pressure release return flow solenoid valve switch; when the hydraulic pressure value of analog acquisition unit collection is greater than the preset value in Programmable Logic Controller, described Overvoltage protecting unit open pressure release return flow solenoid valve carry out pressure release backflow make in current reflow tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906708.3U CN205158098U (en) | 2015-11-05 | 2015-11-05 | A control system that is used for emulation of EMUs rainy day experimental |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520906708.3U CN205158098U (en) | 2015-11-05 | 2015-11-05 | A control system that is used for emulation of EMUs rainy day experimental |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354122A (en) * | 2016-10-27 | 2017-01-25 | 上海自仪泰雷兹交通自动化系统有限公司 | Automatic field apparatus detection terminal |
| CN106768696A (en) * | 2016-11-29 | 2017-05-31 | 青岛宏达青田交通设备有限公司 | The automation airtight salt fog test platform of windscreen and test method |
| CN109030035A (en) * | 2018-08-10 | 2018-12-18 | 中车长春轨道客车股份有限公司 | Rain system is used in a kind of test of Railway vehicle car roof high-pressure system |
| CN113405977A (en) * | 2021-06-16 | 2021-09-17 | 哈尔滨工业大学 | A test device for sleet load coupling simulation |
-
2015
- 2015-11-05 CN CN201520906708.3U patent/CN205158098U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354122A (en) * | 2016-10-27 | 2017-01-25 | 上海自仪泰雷兹交通自动化系统有限公司 | Automatic field apparatus detection terminal |
| CN106768696A (en) * | 2016-11-29 | 2017-05-31 | 青岛宏达青田交通设备有限公司 | The automation airtight salt fog test platform of windscreen and test method |
| CN106768696B (en) * | 2016-11-29 | 2023-09-29 | 青岛宏达青田交通设备有限公司 | Automatic windshield airtight rain test bed and test method |
| CN109030035A (en) * | 2018-08-10 | 2018-12-18 | 中车长春轨道客车股份有限公司 | Rain system is used in a kind of test of Railway vehicle car roof high-pressure system |
| CN113405977A (en) * | 2021-06-16 | 2021-09-17 | 哈尔滨工业大学 | A test device for sleet load coupling simulation |
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