CN205920385U - Oil pump test bed control system - Google Patents
Oil pump test bed control system Download PDFInfo
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- CN205920385U CN205920385U CN201620954600.6U CN201620954600U CN205920385U CN 205920385 U CN205920385 U CN 205920385U CN 201620954600 U CN201620954600 U CN 201620954600U CN 205920385 U CN205920385 U CN 205920385U
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Abstract
The utility model discloses an oil pump test bed control system, including sensor group, executor group organizes the PLC module of carrying out corresponding output according to the signal control executor that sensor group gathered, this PLC module respectively with sensor group, executor group link, a data for sending control command returns with receipt PLC module to the touch -sensitive screen that shows in real time, this touch -sensitive screen is connected with the PLC module, a data for sending control command returns with receipt PLC module to the industrial computer that shows in real time, this industrial computer is connected with the PLC module, be used for the title to get the weighing module of fuel weight, this weighing module is connected with the PLC module, be used for driving oil pump moving motor, this motor is connected with the PLC module. The utility model discloses a degree of automation is high, and tests the precision height.
Description
Technical field
This utility model belongs to control system and in particular to a kind of oil pump test bench control system.
Background technology
Injection pump cans be compared to the heart of diesel engine, and the quality of its performance directly influences the service behaviour of diesel engine.To combustion
During oil pump is tested, need the weight of fuel oil is taken multiple measurements, existing measuring method is using the combustion of graduated cylinder amount
The mode of oil volume, this metering system is not only inaccurate, also add the labor intensity of workman.In addition, institute in test process
The data of feedback is shown there is a problem of that transinformation content is few it is impossible to meet test request by digital display tube, and
Whole display interface is not attractive in appearance.Human-computer interaction interface in the past is exactly physical button and physics display lamp, being capable of back-to-back testing
The quantity of information that platform runs is considerably less, and workman is difficult to recognize the concrete condition of testing stand work, and that is, human-computer interaction interface is not very
Close friend, leads to workman to be easy to operational error, security incident easily.
Therefore, it is necessary to develop a kind of new oil pump test bench control system.
Content of the invention
The purpose of this utility model is to provide a kind of high degree of automation, and the high Fuel Injection Pump Test-Bed of accurate testing degree controls
System.
Oil pump test bench control system described in the utility model, including；
Sensor group；
Executor's group；
The plc module accordingly being exported according to signal control executor's group that sensor group is gathered, this plc module is divided
It is not connected with sensor group, executor's group；
For sending control instruction and receiving the data that plc module returns, and the touch screen being shown in real time, this touch
Screen is connected with plc module；
For sending control instruction and receiving the data that plc module returns, and the industrial computer being shown in real time, this industry control
Machine is connected with plc module；
For weighing the Weighing module of fuel weight, this Weighing module is connected with plc module；
For driving the motor of oil pump operating, this motor is connected with plc module.
Described plc module adopts s1200 type plc of Siemens；
Described touch screen adopts the ktp1000 pn basic of Siemens；
Described motor adopts servomotor.
Described sensor group includes:
For detecting the first temperature sensor of fuel oil temperature；
For detecting the second temperature sensor of lubricating oil temperature；
For detecting the three-temperature sensor of oil spout temperature；
For detecting the first pressure sensor of fuel pressure；
For detecting the second pressure sensor of lubricating oil pressure；
For detecting the 3rd pressure transducer of air pressure.
Described executor's group includes:
For the first heat pump that fuel oil is heated；
For the second heat pump that lubricating oil is refueled；
For the first cooling pump that fuel oil is cooled down；
For the second cooling pump that lubricating oil is cooled down；
For controlling the first start and stop pump of fuel pump start and stop；
For controlling the second start and stop pump of grease pump start and stop.
Described industrial computer has the first human-computer interaction interface, and this first human-computer interaction interface includes monitoring parameter display area
Domain, parameter alarm region, motor controlling angle region, rotating speed control area, the oil injection count region and button area.
Described touch screen has the second human-computer interaction interface, and this second human-computer interaction interface includes the second monitoring parameter and shows
Region, the second parameter alarm region, the second rotating speed control area, the second the oil injection count region and the second button area.
This utility model has the advantage that
(1) human-computer interaction interface of touch screen closely, attractive in appearance, key parameter font is big, can show substantial amounts of test
The operational factor of platform, makes workman can know that the details of testing stand；It is allowed to very eye-catching by the color arranging suitable, entirely
Interface is easy to use, only need to be trained by simple, workman can learn to use；
(2) human-computer interaction interface of industrial computer is similar to touch screen, but not only includes the setting work(of " rotating speed " of motor
Can, also include motor " corner " control function, and can automatically record the data such as oil mass each time；
(3) employ wke2002 type Weighing module, after reaching oil spout number of times, plc module automatically send weigh instruction to
Weighing module, Weighing module auto-returned oil mass data, thus having greatly reduced the labor intensity of workman, improve work effect
Rate, further, since by the way of the high precision of Weighing module, with the existing gauging volume using graduated cylinder, substantially increase accuracy；
(4) motor adopts SERVO CONTROL, the speed of this motor, and positional precision is very accurate, not only reacts quick, and has
Electromechanical time constant is little, the linearity is high, the no rotation phenomenon when signal voltage is zero, rotating speed with torque increase and at the uniform velocity under
Fall.
In sum, this utility model can complete " rotating speed " and " corner " control function of motor, and can be automatically complete
Become to weigh and automatically record oil mass data, greatly reduced the labor intensity of workman, and the precision measuring is high.
Brief description
Fig. 1 is theory diagram of the present utility model；
Wherein: 1, touch screen, 2, industrial computer, 3, plc module, 4, Weighing module, 5, sensor group, 6, executor's group, 7,
Motor.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Oil pump test bench control system as shown in Figure 1, including plc module 3, and the biography being connected with plc module 3 respectively
Sensor group 5, executor's group 6, plc module 3, Weighing module 4, industrial computer 2, touch screen 1 and motor 7.Plc module 3 is according to sensing
The signal that device group 5 is gathered controls executor's group 6 accordingly to be exported；Touch screen 1 is used for sending control instruction and receives plc mould
The data that block 3 returns, and shown in real time；Industrial computer 2 is used for sending control instruction and receives the data that plc module 3 returns,
And shown in real time；Weighing module 4 is used for weighing fuel weight；Motor 7 is used for driving oil pump to operate.This utility model can
Complete " rotating speed " and " corner " control function of motor 7, and can be automatically performed weigh and automatically record oil mass data, greatly
Alleviate the labor intensity of workman.
Described sensor group 5 includes the first temperature sensor, second temperature sensor, three-temperature sensor, the first pressure
Force transducer, second pressure sensor and the 3rd pressure transducer.Wherein: the first temperature sensor is used for detecting the temperature of fuel oil
Degree；Second temperature sensor is used for detecting the temperature of lubricating oil；Three-temperature sensor is used for detecting the temperature of air；First
Pressure transducer is used for detecting the pressure of fuel oil；Second pressure sensor is used for detecting the pressure of lubricating oil；3rd pressure sensing
Device is used for detecting the pressure of air.Described executor group 6 includes the first heat pump, the second heat pump, the first cooling pump, second cold
But pump, the first start and stop pump and the second start and stop pump.Wherein, the first heat pump is used for fuel oil is heated；Second heat pump is used for
Lubricating oil is refueled；First cooling pump is used for fuel oil is cooled down；Second cooling pump is used for lubricating oil is cooled down；
First start and stop pump is used for controlling the start and stop of fuel pump；Second start and stop pump is used for controlling the start and stop of grease pump.
Plc module 3 reads the input signal of each sensor in real time, and controls each executor to be exported accordingly,
And the working order (data that i.e. plc module 3 is fed back) of testing stand is shown on touch screen 1 and industrial computer 2 in real time.
Described touch screen 1 adopts the ktp1000 pn basic of Siemens；There is the second human-computer interaction interface, this second people
Machine interactive interface include the second monitoring parameter display area domain (include fuel pressure, lubricating oil pressure, oil spout temperature, fuel oil temperature and
Oil temperature etc.), the second parameter alarm region (include emergency shutdown, protective door does not close, fuel injector is not pressed, 5u fuel filter blocking,
10 u fuel filters blocking, oil filter blocking, fuel liquid level is low, lubricating oil liquid level is low, fuel pressure, lubricating oil pressure, setting rotating speed lose
Effect, fuel oil overtemperature, miscommunication, communicating interrupt, hypervelocity etc.), the second rotating speed control area (setting rotating speed, rotating forward, reversion etc.),
Second the oil injection count region (including oil spout number of times, distributive value, last time distributive value etc.) and the second button area (include parameter to set
Put button, emergency stop button, help button, exit button etc.).Touch screen 1 passes through profinet fieldbus and plc module
3 are communicated, and transmitting control commands and receive plc module 3 return data, be shown in real time on touch screen 1, allow workman with
When will be seen that the working order of testing stand.Touch screen 1 only has " rotating speed " control function.
Described industrial computer 2 has the first human-computer interaction interface, and this first human-computer interaction interface includes the first monitoring parameter and shows
Show region (including fuel pressure, lubricating oil pressure, air pressure, oil spout temperature, fuel oil temperature and oil temperature etc.), the first parameter
Alarm region, motor 7 controlling angle region, the first rotating speed control area, the first the oil injection count region and the first button area.
Industrial computer 2 is communicated with plc module 3 by modbus fieldbus, allows technical staff will be seen that the fortune of testing stand at any time
Turn situation.Compare with touch screen 1, industrial computer 2 includes " rotating speed " and " corner " control function, and can automatically record the number such as oil mass
According to.
Described plc module 3 adopts s1200 type plc of Siemens；Described motor 7 adopts servomotor；Plc module 3 uses
Canopen mode and servomotor are communicated, and by sending different instructions, to realize different functions, including " startup electricity
Machine ", " setting rotating speed ", " stopping motor ", " setting corner " instruction etc..
Weighing module 4 is prunus mume (sieb.) sieb.et zucc. Teller-support benefit wke2002 type Weighing module.This Weighing module 4 uses serial communication, leads to
Cross and send different instructions, to realize different functions, including " peeling instruction ", " clear instruction ", instruction etc. of weighing.This claims
The precision of molality block 4 reaches 10mg, and maximum range is 2550g, when actually used, is to send serial port command by plc module 3,
To reach the purpose weighed.
Claims (6)
1. a kind of oil pump test bench control system is it is characterised in that include；
Sensor group (5)；
Executor's group (6)；
The plc module (3) accordingly being exported according to signal control executor's group (6) that sensor group (5) is gathered, this plc
Module (3) is connected with sensor group (5), executor's group (6) respectively；
For sending control instruction and receiving the data that plc module (3) returns, and the touch screen (1) being shown in real time, this touches
Touch screen (1) to be connected with plc module (3)；
For sending control instruction and receiving the data that plc module (3) returns, and the industrial computer (2) being shown in real time, this work
Control machine (2) is connected with plc module (3)；
For weighing the Weighing module (4) of fuel weight, this Weighing module (4) is connected with plc module (3)；
For driving the motor (7) of oil pump operating, this motor (7) is connected with plc module (3).
2. oil pump test bench control system according to claim 1 it is characterised in that:
Described plc module (3) adopts s1200 type plc of Siemens；
Described touch screen (1) adopts the ktp1000 pn basic of Siemens；
Described motor (7) adopts servomotor.
3. oil pump test bench control system according to claim 1 and 2 it is characterised in that: described sensor group (5) bag
Include:
For detecting the first temperature sensor of fuel oil temperature；
For detecting the second temperature sensor of lubricating oil temperature；
For detecting the three-temperature sensor of oil spout temperature；
For detecting the first pressure sensor of fuel pressure；
For detecting the second pressure sensor of lubricating oil pressure；
For detecting the 3rd pressure transducer of air pressure.
4. oil pump test bench control system according to claim 1 and 2 it is characterised in that: described executor's group (6) bag
Include:
For the first heat pump that fuel oil is heated；
For the second heat pump that lubricating oil is refueled；
For the first cooling pump that fuel oil is cooled down；
For the second cooling pump that lubricating oil is cooled down；
For controlling the first start and stop pump of fuel pump start and stop；
For controlling the second start and stop pump of grease pump start and stop.
5. oil pump test bench control system according to claim 1 and 2 it is characterised in that: described industrial computer (2) has
One human-computer interaction interface, this first human-computer interaction interface includes the first monitoring parameter display area domain, the first parameter alarm region, electricity
Machine controlling angle region, the first rotating speed control area, the first the oil injection count region and the first button area.
6. oil pump test bench control system according to claim 1 and 2 it is characterised in that: described touch screen (1) has
Two human-computer interaction interfaces, this second human-computer interaction interface include the second monitoring parameter display area domain, the second parameter alarm region,
Two rotating speed control areas, the second the oil injection count region and the second button area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954600.6U CN205920385U (en) | 2016-08-23 | 2016-08-23 | Oil pump test bed control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954600.6U CN205920385U (en) | 2016-08-23 | 2016-08-23 | Oil pump test bed control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920385U true CN205920385U (en) | 2017-02-01 |
Family
ID=57869233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954600.6U Active CN205920385U (en) | 2016-08-23 | 2016-08-23 | Oil pump test bed control system |
Country Status (1)
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| CN (1) | CN205920385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895976A (en) * | 2017-03-03 | 2017-06-27 | 武汉理工大学 | Marine low-speed machine single cylinder electric-controlled fuel injector test platform |
| CN111221291A (en) * | 2020-02-24 | 2020-06-02 | 重庆红江机械有限责任公司 | Unattended test bed |
| CN113530806A (en) * | 2021-06-02 | 2021-10-22 | 京威汽车设备有限公司 | Electromagnetic pump life test equipment |
-
2016
- 2016-08-23 CN CN201620954600.6U patent/CN205920385U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895976A (en) * | 2017-03-03 | 2017-06-27 | 武汉理工大学 | Marine low-speed machine single cylinder electric-controlled fuel injector test platform |
| CN111221291A (en) * | 2020-02-24 | 2020-06-02 | 重庆红江机械有限责任公司 | Unattended test bed |
| CN113530806A (en) * | 2021-06-02 | 2021-10-22 | 京威汽车设备有限公司 | Electromagnetic pump life test equipment |
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| GR01 | Patent grant |