CN103727017A - Application of wireless communication technology in remote control over pressure test machine - Google Patents
Application of wireless communication technology in remote control over pressure test machine Download PDFInfo
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- CN103727017A CN103727017A CN201310565633.2A CN201310565633A CN103727017A CN 103727017 A CN103727017 A CN 103727017A CN 201310565633 A CN201310565633 A CN 201310565633A CN 103727017 A CN103727017 A CN 103727017A
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Abstract
The invention relates to an application of the wireless communication technology in remote control over a pressure test machine. According to the application of the wireless communication technology in remote control over the pressure test machine, a pressure test device control terminal and a remote control terminal are arranged. The pressure test device control terminal comprises a central processor, a wireless receiving and transmitting module, a pressure test pump control line connection port, a pressure sensor control line connection port and a liquid level measurement mechanism control line connection port, wherein the wireless receiving and transmitting module, the pressure test pump control line connection port, the pressure sensor control line connection port and the liquid level measurement mechanism control line connection port are connected with the central processor. The remote control terminal comprises a wireless receiving and transmitting module and a liquid crystal displayer, wherein the wireless receiving and transmitting module and the liquid crystal displayer are connected with the central processor. Wireless communication is conducted between the pressure test device control terminal and the remote control terminal through the wireless receiving and transmitting modules. According to the application of the wireless communication technology in remote control over the pressure test machine, the pressure test machine can be controlled remotely just through remote observation and operation of the remote control terminal in the process of use, and the problems that the labor intensity of control personnel is high and potential safety hazards exist when the control personnel work on site are solved.
Description
Technical field
The present invention relates to pressure testing control technique field, particularly, relate to the application of a kind of wireless communication technology in pressure testing machine telecontrol.
Background technique
Hydraulic test pump is for filling or test the equipment of various water, antifreeze liquid and wet goods fluid, is to specialize in the detection facility that all kinds of pressurized containers, pipeline, boiler, steel cylinder, valve, pressurized container, fire-fighting equipment make to obtain in laboratory and the hydrostatic test highly pressurised liquid.
The function of hydraulic test pump is the mechanical energy of power engine (as motor and internal-combustion engine etc.) to be converted to the pressure energy of liquid.Its working principle is: cam is by motor driven rotary, and when cam promotion plunger moves upward, the sealed volume that plunger and cylinder body form reduces, and fluid is extruded from sealed volume, through one-way valve, is discharged to the place needing.When cam rotates the decline position to curve, spring forces plunger downward, forms certain vacuum degree, and fluid enters sealed volume under the effect of atmospheric pressure.Cam makes constantly lifting of plunger, and sealed volume periodically reduces and increases, and pump just constantly sucks fluid and discharges fluid.
Hydraulic test pump product and supporting pressure testing, experimental project obtain wide sending out and apply, and apply in national defence scientific research focus development project in existing industrial pressure testing, test.These projects comprise: high pressure bursting test, deep-sea test, space technology, high temperature and pressure test, special pipe test etc.
The control of existing testing installation is all after pressure testing equipment assembling, now equipment is controlled, and this control mode is subject to the restriction of distance, and control personnel must be positioned at scene in whole process of the test, have increased staff's labor intensity.And in pressure testing process of the test, the hydraulic pressure in equipment is the high pressure conditions in hundreds of MPa all, if something unexpected happened in pressure testing process of the test, by entail dangers to staff's personal safety.
Summary of the invention
Technical problem to be solved by this invention is to provide the application of a kind of wireless communication technology in pressure testing machine telecontrol, the application of this wireless communication technology in pressure testing machine telecontrol only need to be observed and operating remote control end in use a long way off, the function of telecontrol pressure testing machine can be realized, the large problem with there is potential safety hazard of control personnel work on the spot labor intensity can be solved.
The present invention solves the problems of the technologies described above adopted technological scheme: the application of wireless communication technology in pressure testing machine telecontrol, comprise pressure testing equipment control end, remote control terminal, pressure testing equipment control end comprises central processing unit (CPU), and radio receiving transmitting module, hydraulic test pump control wiring access interface, pressure transducer control wiring access interface, the level gauging mechanism controls circuit access interface connected with central processing unit (CPU) respectively; Remote control terminal comprises respectively radio receiving transmitting module, the liquid crystal display of connecting with central processing unit (CPU), and pressure testing equipment control end, remote control terminal carry out radio communication by radio receiving transmitting module.The application of the wireless communication technology of this programme in pressure testing machine telecontrol only need to be observed and operating remote control end in use a long way off, the function of telecontrol pressure testing machine can be realized, the large problem with there is potential safety hazard of control personnel work on the spot labor intensity can be solved.Pressure testing equipment control end and pressure testing equipment be connected and control relation belongs to prior art, those skilled in the art can realize according to conventional design.
Particularly, described liquid crystal display is touch screen LCD.
Described pressure testing equipment control end also comprises the flowmeter control wiring access interface of connecting with central processing unit (CPU).
Described pressure testing equipment control end is used for controlling pressure testing machine, pressure testing machine comprises pressure testing machine body, water tank, hydraulic test pump, pressure transducer, on pressure testing machine body, be provided with pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface, water tank, hydraulic test pump, pressure transducer is all installed in pressure testing machine body, the water intake of water tank is connected by pipeline and pressure testing water inlet interface, the water outlet of water tank is connected by the water intake of pipeline and hydraulic test pump, the water outlet of hydraulic test pump is connected by pipeline and high pressure water outlet mouthpiece, pipeline between pressure transducer and hydraulic test pump and high pressure water outlet mouthpiece is connected, hydraulic test pump, pressure transducer is respectively by control wiring and hydraulic test pump control wiring access interface, pressure transducer control wiring access interface is connected.
Described pressure testing machine also comprises the level gauging mechanism being arranged in water tank, and level gauging mechanism connects by control wiring and level gauging mechanism controls circuit access interface.
Described pressure testing machine also comprises the flowmeter being arranged between water tank and hydraulic test pump, and flowmeter is by control wiring and flowmeter control wiring access interface.
Also comprise transport vehicle, pressure testing machine is fixed in the car body of transport vehicle.
The invention has the beneficial effects as follows:
1, the application of wireless communication technology of the present invention in pressure testing machine telecontrol only need to be observed and operating remote control end in use a long way off, the function of telecontrol pressure testing machine can be realized, the large problem with there is potential safety hazard of control personnel work on the spot labor intensity can be solved.
2, the present invention installs pressure testing unit in advance in pressure testing machine inside, and interface is picked out and on pressure testing machine body, forms pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface, when using, only power supply and power input interface need to be connected, source water can carry out pressure testing test with the connection of pressure testing water inlet interface, high pressure water outlet mouthpiece and equipment to be tested or pipeline to be tested connection, convenient and simple for operation, improved the efficiency of pressure testing test; Can solve preferably Assembling pressure testing device inefficiency, and the equal exposed problem that has potential safety hazard in device external of various mounting equipment, circuit, pipeline.
3, pressure testing car of the present invention is fixedly mounted on pressure testing machine in car body, be transported to behind the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on pressure testing body and external water source, convenient and swift, and using process is safer, can for field pressure testing, test preferably.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of pressure testing equipment control end;
Fig. 3 is the structural representation of remote control terminal;
Fig. 4 is the structural representation of pressure testing car.
Component title corresponding to number in the figure is: 1-pressure testing water inlet interface, 2-high pressure water outlet mouthpiece, 4-power input interface, 5-water tank, 6-level gauging mechanism, 7-clamping device body, 8-flowmeter, 9-hydraulic test pump, 10-pressure transducer, 12-pressure testing equipment control end, 13-remote control terminal.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the application of the wireless communication technology of the present embodiment in pressure testing machine telecontrol comprises pressure testing equipment control end 12, remote control terminal 13, pressure testing equipment control end 12 comprises central processing unit (CPU), and radio receiving transmitting module, hydraulic test pump control wiring access interface, pressure transducer control wiring access interface, level gauging mechanism controls circuit access interface, the flowmeter control wiring access interface connected with central processing unit (CPU) respectively; Remote control terminal 13 comprises respectively radio receiving transmitting module, the liquid crystal display of connecting with central processing unit (CPU), and pressure testing equipment control end 12, remote control terminal 13 carry out radio communication by radio receiving transmitting module.
Pressure testing equipment control end 12 in the present embodiment is for controlling pressure testing machine, and as shown in Figure 1, pressure testing machine comprises pressure testing machine body 7 to the structure of pressure testing machine, water tank 5, hydraulic test pump 9, pressure transducer 10, is provided with pressure testing water inlet interface 1 on pressure testing machine body 7, high pressure water outlet mouthpiece 2, power input interface 4, water tank 5, hydraulic test pump 9, pressure transducer 10 is all installed in pressure testing machine body 7, the water intake of water tank 5 is connected by pipeline and pressure testing water inlet interface 1, the water outlet of water tank 5 is connected by the water intake of pipeline and hydraulic test pump 9, the water outlet of hydraulic test pump 9 is connected by pipeline and high pressure water outlet mouthpiece 2, pipeline between pressure transducer 10 and hydraulic test pump 9 and high pressure water outlet mouthpiece 2 is connected, in water tank 5, be provided with level gauging mechanism 6, between water tank 5 and hydraulic test pump 9, be provided with a flowmeter 8, level gauging mechanism 6, flowmeter 8, hydraulic test pump 9, pressure transducer 10 is respectively by the level gauging mechanism controls circuit access interface of control wiring and pressure testing equipment control end 12, flowmeter control wiring access interface, hydraulic test pump control wiring access interface, pressure transducer control wiring access interface is connected.Pressure testing equipment control end 12 carries out radio communication with remote control terminal 13, remote control terminal 13 is according to equipment working state information and the parameter information of receiving that pressure testing equipment control end 12 sends, input control order, control command sends to pressure testing equipment control end 12 by remote control terminal 13 through radio communication, is controlled the working state of each pressure testing equipment by pressure testing equipment control end 12.
In the present embodiment, liquid crystal display is touch screen LCD, can input by the mode touching, the operation such as control.Certainly, also the controls such as input keyboard or load button, control knob can be set below liquid crystal display.
The pressure testing machine of the present embodiment can be fixed in the car body of transport vehicle, as shown in Figure 4, is convenient to like this pressure testing car to drive to the pressure testing test site in field and be located in, and carries out field pressure testing test.The pressure testing test of existing field, need first by pressure testing equipment, instrument, pipelines etc. are first transported to field condition, then Assembling, the one, re-assembly inefficiency, affect the progress of pressure testing test, the 2nd, the various pipelines that re-assembly, circuit is all exposed in device external, there is potential safety hazard, this programme is in order to address these problems, a kind of pressure testing car is provided, pressure testing machine is fixedly mounted in car body, be transported to behind the test site in field, only need to and test pipeline and connect and can use by the quick pipeline on pressure testing body and external water source, convenient and swift, and using process is safer.This pressure testing machine body interior installs pressure testing unit in advance, and interface is picked out and on pressure testing machine body, forms pressure testing water inlet interface, high pressure water outlet mouthpiece, power input interface, when using, only power supply and power input interface need to be connected, source water can carry out pressure testing test with the connection of pressure testing water inlet interface, high pressure water outlet mouthpiece and equipment to be tested or pipeline to be tested connection, convenient and simple for operation, improved the efficiency of pressure testing test.Consider on pressure testing car and be not easy to operate, employing pressure testing equipment control end 12, the remote control terminal 13 of this programme carry out remote wireless control operation, safe ready.
As mentioned above, can implement preferably the present invention.
Claims (7)
1. the application of wireless communication technology in pressure testing machine telecontrol, it is characterized in that, comprise pressure testing equipment control end (12), remote control terminal (13), pressure testing equipment control end (12) comprises central processing unit (CPU), and radio receiving transmitting module, hydraulic test pump control wiring access interface, pressure transducer control wiring access interface, the level gauging mechanism controls circuit access interface connected with central processing unit (CPU) respectively; Remote control terminal (13) comprises respectively radio receiving transmitting module, the liquid crystal display of connecting with central processing unit (CPU), and pressure testing equipment control end (12), remote control terminal (13) carry out radio communication by radio receiving transmitting module.
2. the application of wireless communication technology according to claim 1 in pressure testing machine telecontrol, is characterized in that, described liquid crystal display is touch screen LCD.
3. the application of wireless communication technology according to claim 1 and 2 in pressure testing machine telecontrol, is characterized in that, described pressure testing equipment control end (12) also comprises the flowmeter control wiring access interface of connecting with central processing unit (CPU).
4. the application of wireless communication technology according to claim 1 and 2 in pressure testing machine telecontrol, it is characterized in that, described pressure testing equipment control end (12) is for controlling pressure testing machine, pressure testing machine comprises pressure testing machine body (7), water tank (5), hydraulic test pump (9), pressure transducer (10), on pressure testing machine body (7), be provided with pressure testing water inlet interface (1), high pressure water outlet mouthpiece (2), power input interface (4), water tank (5), hydraulic test pump (9), pressure transducer (10) is all installed in pressure testing machine body (7), the water intake of water tank (5) is connected by pipeline and pressure testing water inlet interface (1), the water outlet of water tank (5) is connected by the water intake of pipeline and hydraulic test pump (9), the water outlet of hydraulic test pump (9) is connected by pipeline and high pressure water outlet mouthpiece (2), pipeline between pressure transducer (10) and hydraulic test pump (9) and high pressure water outlet mouthpiece (2) is connected, hydraulic test pump (9), pressure transducer (10) is respectively by control wiring and hydraulic test pump control wiring access interface, pressure transducer control wiring access interface is connected.
5. the application of wireless communication technology according to claim 4 in pressure testing machine telecontrol, it is characterized in that, described pressure testing machine also comprises the level gauging mechanism (6) being arranged in water tank (5), and level gauging mechanism (6) connects by control wiring and level gauging mechanism controls circuit access interface.
6. the application of wireless communication technology according to claim 4 in pressure testing machine telecontrol, it is characterized in that, described pressure testing machine also comprises the flowmeter (8) being arranged between water tank (5) and hydraulic test pump (9), and flowmeter (8) is by control wiring and flowmeter control wiring access interface.
7. the application of wireless communication technology according to claim 4 in pressure testing machine telecontrol, is characterized in that, also comprises that transport vehicle, pressure testing machine are fixed in the car body of transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565633.2A CN103727017A (en) | 2013-06-27 | 2013-11-14 | Application of wireless communication technology in remote control over pressure test machine |
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| CN201310262697.5 | 2013-06-27 | ||
| CN201310262697 | 2013-06-27 | ||
| CN201310565633.2A CN103727017A (en) | 2013-06-27 | 2013-11-14 | Application of wireless communication technology in remote control over pressure test machine |
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| CN103727017A true CN103727017A (en) | 2014-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121341A (en) * | 2016-02-25 | 2017-09-01 | 中国石油化工股份有限公司 | A kind of high pressure pipe joint wireless pressure pilot system |
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| CN2224300Y (en) * | 1995-03-31 | 1996-04-10 | 王通繁 | Pressure remote-controlled pressure-test pump |
| JP2003083859A (en) * | 2001-09-17 | 2003-03-19 | Toshiba Corp | General purpose automatic pressure test device |
| JP2004028999A (en) * | 2002-04-30 | 2004-01-29 | Sekisui House Ltd | Piping pressure test data collection system |
| CN1921446A (en) * | 2006-08-18 | 2007-02-28 | 上海工业自动化仪表研究所 | Automatic control system for nucleonic product hydraulic pressure test using Zigbee wireless communication |
| KR20100021328A (en) * | 2008-08-14 | 2010-02-24 | 김분희 | Hydrolic tester |
| CN102163051A (en) * | 2010-12-10 | 2011-08-24 | 中国广东核电集团有限公司 | Digital control method and system of primary circuit hydrostatic test of pressurized water reactor nuclear power station |
-
2013
- 2013-11-14 CN CN201310565633.2A patent/CN103727017A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224300Y (en) * | 1995-03-31 | 1996-04-10 | 王通繁 | Pressure remote-controlled pressure-test pump |
| JP2003083859A (en) * | 2001-09-17 | 2003-03-19 | Toshiba Corp | General purpose automatic pressure test device |
| JP2004028999A (en) * | 2002-04-30 | 2004-01-29 | Sekisui House Ltd | Piping pressure test data collection system |
| CN1921446A (en) * | 2006-08-18 | 2007-02-28 | 上海工业自动化仪表研究所 | Automatic control system for nucleonic product hydraulic pressure test using Zigbee wireless communication |
| KR20100021328A (en) * | 2008-08-14 | 2010-02-24 | 김분희 | Hydrolic tester |
| CN102163051A (en) * | 2010-12-10 | 2011-08-24 | 中国广东核电集团有限公司 | Digital control method and system of primary circuit hydrostatic test of pressurized water reactor nuclear power station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121341A (en) * | 2016-02-25 | 2017-09-01 | 中国石油化工股份有限公司 | A kind of high pressure pipe joint wireless pressure pilot system |
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Application publication date: 20140416 |