CN109115480A - Fuel oil oil pump performance pilot system, method and main system - Google Patents
Fuel oil oil pump performance pilot system, method and main system Download PDFInfo
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- CN109115480A CN109115480A CN201811034386.2A CN201811034386A CN109115480A CN 109115480 A CN109115480 A CN 109115480A CN 201811034386 A CN201811034386 A CN 201811034386A CN 109115480 A CN109115480 A CN 109115480A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
Abstract
Invention provides fuel oil oil pump performance pilot system, method and main system, which includes fuel tank, electric heating system, circulation, circulation water control system, valve control system, valve, temperature, pressure flow instrumentation, tested fuel oil oil pump, measure voltage & current instrument, PLC control system and blind controller system；Electric heating system detects the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank are compared with set temperature for receiving the set temperature of PLC control system transmission；Water control system is recycled, for the internal circulating load according to comparison result control loop water；Temperature, pressure flow instrumentation, for detecting valve parameter；Blind controller system increases aperture with control valve or reduces aperture for control instruction information to be sent to valve control system.In which, the entrance oil temperature of fuel oil oil pump can be accurately adjusted, to reduce the phenomenon of the failure of the outside permeability of fuel oil oil pump, conducting wire aging and the bad control of entrance fuel oil temperature.
Description
Technical field
The present invention relates to fuel oil oil pump technology fields, more particularly, to fuel oil oil pump performance pilot system, method and principal series
System.
Background technique
Currently, the development of China's aerospace achieves the achievement to attract people's attention, in order to improve aircraft and other equipments
Performance makes engine play its maximum efficiency and guarantees that it normally works safely, must just provide a series of guarantee,
In it is most basic be exactly various intermediate frequency low-voltage fuel oil pumps, in order to improve the high-level performance of fuel oil supply system and overcome fuel oil stream
Dynamic resistance, intermediate frequency low-voltage fuel oil pump are a kind of indispensable attachmentes, and intermediate frequency low-voltage fuel oil pump fills engine
The lubrication and cooling divided prevent propeller and the leading edge of a wing from freezing, guarantee the operating accuracy etc. of instrument.The common spray of a current frame
Up to ten or more entrained, size intermediate frequency low-voltage fuel oil pump in gas formula aircraft or more perfect Hydraulic Power Transmission System, but make
After using the regular hour, the outside permeability of fuel oil oil pump, conducting wire aging and the bad control of entrance fuel oil temperature etc. often occurs
Phenomenon of the failure, the property due to lacking fuel oil oil pump detection device, after the repairing and repairing of fuel oil oil pump cannot be undertaken using unit
Can detection, and when detecting simulated flight when environment adjustment fuel filler temperature etc..
It is bad that the outside permeability of fuel oil oil pump, conducting wire aging and entrance fuel oil temperature often occurs for above-mentioned fuel oil oil pump
The phenomena of the failure such as control lack fuel oil oil pump detection device and not yet propose effective solution method.
Summary of the invention
In view of this, coming accurate the purpose of the present invention is to provide fuel oil oil pump performance pilot system, method and main system
The entrance oil temperature of fuel oil oil pump is adjusted, to reduce the outside permeability of fuel oil oil pump, conducting wire aging and the bad control of entrance fuel oil temperature
The technical issues of processed.
In a first aspect, the embodiment of the invention provides a kind of fuel oil oil pump performance pilot system, the system include: fuel tank,
Electric heating system, circulation, circulation water control system, valve control system, valve, temperature, pressure flow instrumentation,
Tested fuel oil oil pump, measure voltage & current instrument, PLC control system and blind controller system；Electric heating system, for receiving
The set temperature that PLC control system is sent detects the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank and set temperature is carried out
Compare, obtains comparison result, and comparison result is sent to PLC control system；Water control system is recycled, for receiving PLC control
The comparison result that system processed is sent, and according to the internal circulating load of comparison result control loop water；Temperature, pressure flow instrumentation is used
In detection valve, valve parameter is obtained, and valve parameter is sent to PLC control system by blind controller system, so that PLC
Control system generates control instruction information according to valve parameter；Blind controller system, for control instruction information to be sent to valve
Accelerator control system, so that valve control system control valve increases aperture or reduces aperture.
Further, electric heating system includes temperature sensor, control chip and heating device；Temperature sensor is used for
Detect the Current Temperatures of fuel tank；Chip is controlled, for being compared Current Temperatures with set temperature, if Current Temperatures are less than
Set temperature then send-increases the command information of heating power to heating device；If Current Temperatures are greater than set temperature,
The command information of heating power is sent-reduced to heating device；Heating device, for being believed according to the instruction for increasing heating power
Breath or the command information for reducing heating power, to oil tank heating.
Further, water control system is recycled, is also used to: if Current Temperatures are greater than set temperature, receiving PLC control system
System increases the control information to the internal circulating load of circulation recirculated water；Alternatively, being received if Current Temperatures are less than set temperature
PLC control system reduces the control information to the internal circulating load of circulation recirculated water.
Further, valve includes first entrance valve, second entrance valve and outlet valve；Temperature, pressure flow detection
Instrument includes that the first temperature, pressure flow instrumentation and second temperature pressure flow detect instrument；The inspection of first temperature, pressure flow
Survey instrument, for detecting the first parameter of first entrance valve and the second parameter of second entrance valve, and by the first parameter and
Second parameter is sent to PLC control system by blind controller system, so that PLC control system is joined according to the first parameter and second
Number generates the first control instruction information and the second control instruction information respectively；Second temperature pressure flow detects instrument, for examining
The third parameter of outlet valve is surveyed, and third parameter is sent to PLC control system by blind controller system, so that PLC is controlled
System processed generates third control instruction information according to third parameter.
Further, valve control system includes the first valve control system, the second valve control system and third valve
Control system；First valve control system, for receive the first control instruction information, control first entrance valve increase aperture or
Reduce aperture；Second valve control system, for receive the second control instruction information, control second entrance valve increase aperture or
Reduce aperture；Third valve control system, for receiving third control instruction information, control outlet valve increases aperture or reduction
Aperture.
Further, which further includes the external power connecting with tested fuel oil oil pump；External power, in fuel tank
Current Temperatures it is constant in set temperature, to tested fuel oil oil pump power supply；Wherein, external power is AC power source.
Further, valve parameter includes flow, the pressure and temperature of tested fuel oil oil pump.
Second aspect, the embodiment of the invention provides a kind of fuel oil oil pump performance test methods, this method comprises: receiving
The set temperature that PLC control system is sent detects the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank and set temperature is carried out
Compare, obtain comparison result,；According to the internal circulating load of comparison result control loop water；Valve is detected, valve parameter is obtained；According to
Valve parameter generates control instruction information；Aperture is increased according to control instruction information control valve or reduces aperture.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein should
Method further include: it is constant in set temperature in the Current Temperatures of fuel tank, to tested fuel oil oil pump power supply；Wherein, external power
For AC power source.
The third aspect, the embodiment of the invention provides a kind of fuel oil oil pump performances to control main system, which includes upper
The fuel oil oil pump performance pilot system stated, further includes test operation station and Ethernet switch；PLC control system respectively with ether
Network switch and test operation station communication connection.
The embodiment of the present invention bring it is following the utility model has the advantages that
A kind of fuel oil oil pump performance pilot system, method and main system provided in an embodiment of the present invention control system by PLC
The set temperature that system is sent, detects the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank are compared with set temperature, obtains
Comparison result, and comparison result is sent to PLC control system；Water control system is recycled, circulation water control system receives PLC control
The comparison result that system processed is sent, and according to the internal circulating load of comparison result control loop water；Temperature, pressure flow instrumentation is logical
Detection valve parameter is crossed, and valve parameter is sent to PLC control system by blind controller system, so that PLC control system
Control instruction information is generated according to valve parameter；Control instruction information is sent to valve control system by blind controller system, with
So that valve control system control valve is increased aperture or reduces aperture.In which, the entrance of fuel oil oil pump can be accurately adjusted
Oil temperature, to reduce the phenomenon of the failure of the outside permeability of fuel oil oil pump, conducting wire aging and the bad control of entrance fuel oil temperature.
Other feature and advantage of the disclosure will illustrate in the following description, alternatively, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or by implement the disclosure above-mentioned technology it can be learnt that.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of fuel oil oil pump performance pilot system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another fuel oil oil pump performance pilot system provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram that fuel oil oil pump performance provided in an embodiment of the present invention tests main system；
Fig. 4 is the flow chart of fuel oil oil pump performance test method provided in an embodiment of the present invention.
Icon:
1- fuel tank；2- circulation；3- second entrance valve；4- first entrance valve；5- the first temperature, pressure flow
Detect instrument；6- is tested fuel oil oil pump；7- second temperature pressure flow detects instrument；8- outlet valve；9- electric heating system；
10- recycles water control system；The second valve control system of 11-；The first valve control system of 12-；13- measure voltage & current instrument
Table；14- third valve control system；15-PLC control system；16- blind controller system；17-Modbus module；18-CPU mould
Block；19-I/O module；20- Ethernet switch；21- test operation station；30- valve；31- temperature, pressure flow instrumentation；
32- valve control system；33- temperature sensor；34- controls chip；35- heating device.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, lacking fuel oil oil pump detection device, the performance after the repairing of fuel oil oil pump, repairing cannot be undertaken using unit
Detection, and when detecting simulated flight when environment adjustment fuel filler temperature.And cause aircraft fuel oil oil pump to extravasation
Phenomena such as oil, conducting wire aging and bad control of entrance fuel oil temperature.Based on this, a kind of fuel oil oil pump provided in an embodiment of the present invention
Performance test system, method and main system can be accurately adjusted the entrance oil temperature of fuel oil oil pump.
To be tried a kind of fuel oil oil pump performance disclosed in the embodiment of the present invention first convenient for understanding the present embodiment
Check system describes in detail.
Fig. 1 is the structural schematic diagram of fuel oil oil pump performance pilot system provided in an embodiment of the present invention.
Referring to Fig. 1, which includes fuel tank 1, electric heating system 9, circulation 2, circulation water control system 10, valve
Control system 32, valve 30, temperature, pressure flow instrumentation 31, tested fuel oil oil pump 6, measure voltage & current instrument 13, PLC
Control system 15 and blind controller system 16；
PLC (Programmable Logic Controller, programmable logic controller (PLC)) control system 15 respectively with oil
Case 1, circulation water control system 10 and 16 communication connection of blind controller system；Blind controller system 16 respectively with measure voltage & current
Instrument 13,15 communication connection of temperature, pressure flow instrumentation 31, valve control system 32 and PLC control system；Wherein, fuel tank
1, circulation 2, valve 30, temperature, pressure flow instrumentation 31, connected between tested fuel oil oil pump 6 by a plurality of pipeline
It connects；Fuel tank 1 and 9 communication connection of electric heating system；Circulation 2 and circulation 10 communication connection of water control system；Valve control
System 32 and 30 communication connection of valve；
When it is implemented, electric heating system 9 detects fuel tank 1 for receiving the set temperature of the transmission of PLC control system 15
Current Temperatures, and the Current Temperatures of fuel tank 1 are compared with set temperature, obtain comparison result, and comparison result is sent out
Give PLC control system 15；Water control system 10 is recycled, the comparison result sent for receiving PLC control system 15, and according to
The internal circulating load of comparison result control loop water；Temperature, pressure flow instrumentation 31 obtains parameter, and will for detecting valve
Valve parameter is sent to PLC control system 15 by blind controller system 16, so that PLC control system 15 is raw according to valve parameter
At control instruction information；Blind controller system 16, for control instruction information to be sent to valve control system 32, so that valve
32 control valve 30 of control system increases aperture or reduces aperture.
A kind of fuel oil oil pump performance pilot system provided in an embodiment of the present invention, the setting sent by PLC control system
Temperature detects the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank is compared with set temperature, obtains comparison result, and
Comparison result is sent to PLC control system；Water control system is recycled, circulation water control system receives PLC control system and sends
Comparison result, and according to the internal circulating load of comparison result control loop water；Temperature, pressure flow instrumentation passes through detection valve
Parameter, and valve parameter is sent to PLC control system by blind controller system, so that PLC control system is joined according to valve
Number generates control instruction information；Control instruction information is sent to valve control system by blind controller system, so that valve controls
System control valve door increases aperture or reduces aperture.In which, the entrance oil temperature of fuel oil oil pump can be accurately adjusted, to reduce
The outside permeability of fuel oil oil pump, conducting wire aging and the bad control of entrance fuel oil temperature phenomenon of the failure.
In practical application, above-mentioned pipeline can be stainless steel pipes；Fuel oil oil pump can be jet plane or
It is more perfect Hydraulic Power Transmission System；The quantity of above-mentioned valve can also be set according to the actual situation, and valve control system root
It is corresponded according to the quantity of valve；Quantity can also be manually set in temperature, pressure flow instrumentation, set as the case may be
Determine the position that temperature, pressure flow instrumentation needs to detect.
Specifically, Fig. 2 is the structural schematic diagram of another fuel oil oil pump performance pilot system provided in an embodiment of the present invention.
In structural schematic diagram shown in Figure 2, electric heating system 9 includes temperature sensor 20, control chip 21 and adds
Thermal 22；Temperature sensor 20, for detecting the Current Temperatures of fuel tank 1；Chip 21 is controlled, is used for Current Temperatures and setting
Temperature is compared, if Current Temperatures are less than set temperature, the instruction letter of heating power send-is increased to heating device
Breath；If Current Temperatures are greater than set temperature, the command information of heating power is sent-reduced to heating device；Heating device
22, for the command information according to the command information or reduction heating power that increase heating power, to oil tank heating.
Specifically, control chip 21 receives the set temperature that PLC control system 15 provides, this set temperature is artificial
Setting, the temperature of setting is tested at 90 degrees Celsius, and the practical temperature error range that controls is more than or less than 2 degrees Celsius；Temperature
Sensor 20 it is various in style, contact and contactless two major classes can be divided into according to measurement method, according to sensor material
And electron component characteristic is divided into thermal resistance and thermocouple two major classes；Heating device 22 can be Resistant heating, infrared heating and
High-frequency heating etc. selects the type of heating device according to different situations.
Above-mentioned circulation water control system 10, is also used to: if Current Temperatures are greater than set temperature, receiving PLC control system
Increase the control information to the internal circulating load of circulation recirculated water；Alternatively, being received if Current Temperatures are less than set temperature
PLC control system reduces the control information to the internal circulating load of circulation recirculated water.
Valve includes first entrance valve 4, second entrance valve 3 and outlet valve 8；Temperature, pressure flow instrumentation packet
Include the first temperature, pressure flow instrumentation 5 and second temperature pressure flow detection instrument 7；First temperature, pressure flow detector
Table 5, for detecting the first parameter of first entrance valve and the second parameter of second entrance valve, and by the first parameter and second
Parameter is sent to PLC control system by blind controller system, so that PLC control system is according to the first parameter and the second parameter point
The first control instruction information and the second control instruction information are not generated；Second temperature pressure flow detects instrument 7, for detecting
The third parameter of mouth valve, and third parameter is sent to PLC control system by blind controller system, so that PLC control system
System generates third control instruction information according to third parameter.
Above-mentioned valve control system includes the first valve control system 12, the second valve control system 11 and third valve control
System 14 processed；First valve control system 12, for receiving the first control instruction information, the control increasing of first entrance valve 4 is opened
Degree reduces aperture；Second valve control system 11, for receiving the second control instruction information, control second entrance valve 3 adds
Big aperture reduces aperture；Third valve control system 14, for receiving third control instruction information, control outlet valve 8 adds
Big aperture reduces aperture.
When specific implementation, the parameter that temperature, pressure flow instrumentation and measure voltage & current instrument are used to measure includes quilt
Survey the flow of fuel oil oil pump, the pressure of tested fuel oil oil pump, the entrance temperature of tested fuel oil oil pump；First temperature, pressure flow
Detect the temperature that instrument 5 measures tested fuel oil oil pump flow, tested fuel oil pressure fuel pump, tested fuel oil oil pump inlet；Second temperature
Spend the temperature that pressure flow detection instrument 7 measures tested fuel oil oil pump flow, tested fuel oil pressure fuel pump, tested fuel oil fuel pump outlet
Degree；Measure voltage & current instrument is used to measure operating current, voltage and the supply frequency of tested fuel oil oil pump, the ginseng of above-mentioned measurement
Number is transmitted to PLC control system, and signal processing, fault diagnosis, the processing of Stateful Inspection historical record, parameter access are carried out in PLC
With control law calculate etc.；PLC control system and blind controller system all have PID (ratio (proportion), integral
(integral), differential (derivative)) regulatory function, the fuzzy control of PLC control system exists data parameters control
Certain range, then the PID function of blind controller system is accurately adjusted, and the of automatic adjustment output control fuel oil oil pump
One inlet valve, second entrance valve and outlet valve, accurate inlet temperature, pressure and the flow for adjusting tested fuel oil oil pump,
Meet each operating condition and parameter curve that test needs.
Above-mentioned fuel oil oil pump performance pilot system further includes the external power connecting with tested fuel oil oil pump；External power,
It is constant in set temperature for the Current Temperatures in fuel tank, to tested fuel oil oil pump power supply；Wherein, external power is alternating current
Source；It is constant in set temperature in the temperature of fuel tank, the alternating current of 115V 400Hz is in general connected to tested fuel oil oil pump.
Fig. 4 is the flow chart of fuel oil oil pump performance test method provided in an embodiment of the present invention.
Step S402 receives the set temperature that PLC control system is sent；
Step S404 detects the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank is compared with set temperature, obtains
Comparison result；
Step S406, according to the internal circulating load of comparison result control loop water；
Step S408 detects valve, obtains valve parameter；
Step S410 generates control instruction information according to valve parameter；
Step S412 increases aperture according to control instruction information control valve or reduces aperture.
The above method further include: it is constant in set temperature in the Current Temperatures of fuel tank, to tested fuel oil oil pump power supply.
Fig. 3 is the structural schematic diagram that fuel oil oil pump performance provided in an embodiment of the present invention tests main system.
Referring to Fig. 3, which includes that above system further includes test operation station and Ethernet switch；PLC control system
System respectively with Ethernet switch and test operation station communication connection.
PLC control system 15 includes Modbus communication module 17, CPU module 18, input and output (I/O) module 19,
Modbus communication module 17 is connected with the Modbus output end of blind controller system 16, CPU (Central Processing
Unit, central processing unit) module 18 connected with the input terminal of Ethernet switch 20 by industry ethernet, Ethernet switch
20 input terminal is connected with the output end at test operation station 21, the input terminal of the electric heating system 9 of fuel tank 1, circulation 2
The input terminal of circulation water control system 10 is connected with the output end of input and output (I/O) module 19.
It briefly introduces to the workflow of the main system, PLC control system 15 on test operation station 21 by setting
Temperature output control electric heating system 9 and circulation water control system 10 work, and are heated to fuel oil box 1, work as actual temperature
When greater than set temperature, reduce control heating power and increase the internal circulating load of control loop water, when actual temperature is less than setting temperature
When spending, increases control heating power and reduce the internal circulating load of control loop water, control process carries out inside PLC control system 15
The automatic adjustment operation of PID, so that the temperature of fuel oil box 1 remains at the temperature value of setting during test, in temperature
The alternating current of 115V 400HZ, PLC control system 15, the PID function of blind controller system 16 are connected after constant to fuel oil oil pump 6
The input for controlling output control valve control system 11, valve control system 12 and valve control system 14 simultaneously is given, adjusts
The aperture of first entrance valve 3, second entrance valve 4 and outlet valve 8 makes tested fuel oil oil pump 6 operate in different fuel oils
Under the flow of oil pump, pressure characteristic operating condition, under different operating conditions, pass through the fuel oil oil pump that measure voltage & current instrument 13 detects
Voltage, electric current, power, frequency obtain the performance curve of fuel oil oil pump 6.
In 6 operational process of fuel oil oil pump, temperature, pressure flow instrumentation 5, temperature, pressure flow instrumentation 7, electricity
The parameters such as relevant flow, voltage, electric current, power, pressure, the temperature that the instrument 9 that current voltage detects detects are passed by bus mode
To PLC control system 15, then data directly in batches, in real time, are accurately sent to Ethernet switch 20 by ethernet line,
It shows and records in test operation station 21, and using dynamic and field data in real time, constantly adjusted by way of bus
Output end control valve control system 11, valve control system 12 and the valve control system 14 for saving blind controller system 16, from
And to adjust the aperture of first entrance valve 3, second entrance valve 4 and outlet valve 8, the inlet flow rate of guarantee fuel oil oil pump 6
Constant with pressure, this stabilization and quickly response enable the quickly autonomous various operating conditions of adaptation of fuel oil oil pump 6, no longer need
Staff is wanted to adapt to different operating conditions by manually setting running parameter, it can be by given in failure appearance or emergency rating
Work-based logic carry out automatic protection control, guarantee fuel oil oil pump 6 work safety, also being capable of printing user after the completion of test
The various reports needed.
In aforesaid way, by PLC control, instrument control and host computer operation display technology be fused together, realize machine,
Advanced transmission, control and the Test Integrated of electricity, liquid, improve the degree of automation of pilot system, simplify working procedure, subtract
Light labor intensity, improves the working efficiency of test, the test data shown on host computer is clear in real time, flash demo and examination
Test visual result, make test process that there is ornamental and ease for operation, can complete well usually maintenance to fuel oil oil pump and
Routine test work.
A kind of fuel oil oil pump performance provided in an embodiment of the present invention tests main system, is set by what PLC control system was sent
Determine temperature, detect the Current Temperatures of fuel tank, and the Current Temperatures of fuel tank are compared with set temperature, obtain comparison result,
And comparison result is sent to PLC control system；Water control system is recycled, circulation water control system receives PLC control system hair
The comparison result sent, and according to the internal circulating load of comparison result control loop water；Temperature, pressure flow instrumentation passes through detection valve
Door parameter, and valve parameter is sent to PLC control system by blind controller system, so that PLC control system is according to valve
Parameter generates control instruction information；Control instruction information is sent to valve control system by blind controller system, so that valve control
System control valve door processed increases aperture or reduces aperture.In which, the entrance oil temperature of fuel oil oil pump can be accurately adjusted, to subtract
The phenomenon of the failure of the outside permeability of fuel oil oil pump, conducting wire aging and the bad control of entrance fuel oil temperature is lacked.
Fuel oil oil pump performance provided in an embodiment of the present invention tests main system, with fuel oil oil pump provided by the above embodiment
Energy pilot system technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with
Store the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of fuel oil oil pump performance pilot system, which is characterized in that the system comprises fuel tank, electric heating system, recirculated waters
System, circulation water control system, valve control system, valve, temperature, pressure flow instrumentation, tested fuel oil oil pump, voltage
Current detecting instrument, PLC control system and blind controller system；
The electric heating system, the set temperature sent for receiving the PLC control system, detects the current temperature of the fuel tank
Degree, and the Current Temperatures of the fuel tank is compared with the set temperature, obtains comparison result, and by the comparison result
It is sent to the PLC control system；
The circulation water control system, the comparison result sent for receiving the PLC control system, and according to the ratio
Compared with the internal circulating load of result control loop water；
Temperature, pressure flow instrumentation obtains valve parameter, and the valve parameter is passed through the instrument for detecting valve
Table control system is sent to PLC control system, believes so that the PLC control system generates control instruction according to the valve parameter
Breath；
The blind controller system, for the control instruction information to be sent to the valve control system, so that the valve
Accelerator control system controls the valve and increases aperture or reduce aperture.
2. system according to claim 1, which is characterized in that the electric heating system includes temperature sensor, control core
Piece and heating device；
The temperature sensor, for detecting the Current Temperatures of the fuel tank；
The control chip, for being compared the Current Temperatures with the set temperature, if the Current Temperatures are small
In the set temperature, then the command information for increasing heating power is sent to the heating device；If the Current Temperatures are big
In the set temperature, then the command information for reducing heating power is sent to the heating device；
The heating device, for according to it is described increase heating power command information or reduce heating power command information,
To the oil tank heating.
3. system according to claim 2, which is characterized in that the circulation water control system is also used to:
When the Current Temperatures are greater than the set temperature, receive the PLC control system and increase to the circulation
The control information of the internal circulating load of recirculated water；
Alternatively, receiving the PLC control system when the Current Temperatures are less than the set temperature and reducing to the recirculated water
The control information of the internal circulating load of system circulating water.
4. system according to claim 1, which is characterized in that the valve includes first entrance valve, second entrance valve
Door and outlet valve；The temperature, pressure flow instrumentation includes the first temperature, pressure flow instrumentation and second temperature pressure
Power flow instrumentation；
The first temperature, pressure flow instrumentation, for detecting the first parameter and described second of the first entrance valve
Second parameter of inlet valve, and first parameter and second parameter are sent to by the blind controller system
PLC control system, so that the PLC control system generates first according to first parameter and second parameter respectively
Control instruction information and the second control instruction information；
The second temperature pressure flow detects instrument, for detecting the third parameter of the outlet valve, and by the third
Parameter is sent to PLC control system by the blind controller system, so that the PLC control system is according to the third parameter
Generate third control instruction information.
5. system according to claim 4, which is characterized in that the valve control system includes the first valve control system
System, the second valve control system and third valve control system；
First valve control system controls the first entrance valve and adds for receiving the first control instruction information
Big aperture reduces aperture；
Second valve control system controls the second entrance valve and adds for receiving the second control instruction information
Big aperture reduces aperture；
The third valve control system controls the outlet valve increasing and opens for receiving the third control instruction information
Degree reduces aperture.
6. system according to claim 1, which is characterized in that the system also includes connect with the tested fuel oil oil pump
External power；
The external power, it is constant in the set temperature for the Current Temperatures in the fuel tank, give the tested fuel oil
Oil pump power supply；Wherein, the external power is AC power source.
7. system according to claim 1, which is characterized in that the valve parameter includes the stream of the tested fuel oil oil pump
Amount, pressure and temperature.
8. a kind of fuel oil oil pump performance test method, which is characterized in that the described method includes:
Receive the set temperature that the PLC control system is sent；
The Current Temperatures of the fuel tank are detected, and the Current Temperatures of the fuel tank are compared with the set temperature, are obtained
Comparison result；
According to the internal circulating load of the comparison result control loop water；
Valve is detected, valve parameter is obtained；
Control instruction information is generated according to the valve parameter；
The valve, which is controlled, according to the control instruction information increases aperture or reduction aperture.
9. according to the method described in claim 8, it is characterized in that, the method also includes:
It is constant in the set temperature in the Current Temperatures of the fuel tank, to the tested fuel oil oil pump power supply；Wherein, described
External power is AC power source.
10. a kind of fuel oil oil pump performance controls main system, which is characterized in that the main system includes any one of claim 1-7
The fuel oil oil pump performance pilot system, further includes test operation station and Ethernet switch；
The PLC control system respectively with the Ethernet switch and test operation station communication connection.
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| CN201811034386.2A CN109115480B (en) | 2018-09-03 | 2018-09-03 | Fuel oil pump performance test system, method and main system |
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| CN201811034386.2A CN109115480B (en) | 2018-09-03 | 2018-09-03 | Fuel oil pump performance test system, method and main system |
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| CN109115480B (en) | 2020-04-28 |
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