CN103424271A - Driver air conditioner test bed system - Google Patents
Driver air conditioner test bed system Download PDFInfo
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- CN103424271A CN103424271A CN2013103735043A CN201310373504A CN103424271A CN 103424271 A CN103424271 A CN 103424271A CN 2013103735043 A CN2013103735043 A CN 2013103735043A CN 201310373504 A CN201310373504 A CN 201310373504A CN 103424271 A CN103424271 A CN 103424271A
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Abstract
The invention provides a driver air conditioner test bed system which comprises a controller, an air conditioner power supply control box and a power module. The controller is provided with a liquid crystal display. The air conditioner power supply control box is electrically connected with a control panel, and the control panel is used for sending control signals to the air conditioner power supply control box. The power module is electrically connected with the air conditioner power supply control box which is used for being electrically connected with a driver air conditioner to be detected. The driver air conditioner test bed system is easy and convenient to operate, and improves maintenance quality of products, ensures driving safety, reduces maintenance cost and manufacturing cost, and improves labor production efficiency.
Description
Technical field
The present invention relates to cab on electric locomotive air-conditioning checking experiment technology, relate in particular to a kind of driver's air conditioning test platform system.
Background technology
Along with the development of transportation by railroad cause to high speed, heavily loaded direction, especially for adapting to the requirement of constantly raising speed in recent years, more and more high to the requirement of locomotive operation quality.Two annual tests of HXD2 type locomotive are as fire as painting expansion, in order to adapt to the short time between overhauls(TBO), maintenance task in air-conditioning possession is very important, the quality of air conditioner in cab directly has influence on the requirement of trainman's running environment, the driver drives to need a warm environment winter, and need a nice and cool environment summer, and providing a good environment to the driver is exactly that the assurance of a safety is provided to transportation by railroad, therefore visible, the performance of air conditioner in cab and the quality of state are directly connected to the safety of driving.
At least there is following problems in prior art: in prior art, can only adopt manual type directly driver's air-conditioning to be overhauled, can not accurately judge air-condition faults, debugging cycle is long, and the cost of overhaul is high.
Summary of the invention
The invention provides a kind of driver's air conditioning test platform system, for driver's air-conditioning is tested, and shorten debugging cycle, reduce maintenance cost.
The invention provides a kind of driver's air conditioning test platform system, wherein, comprising:
Controller, have LCDs;
The air conditioner power source control box, be electrically connected with described control panel, and described control panel is for transmitting control signal to described air conditioner power source control box;
Power module, be electrically connected with described air conditioner power source control box;
Wherein, described air conditioner power source control box is electrically connected for the driver's air-conditioning with to be detected.
Driver's air conditioning test platform system as above, preferably,
The voltage of described power module output is 24V.
Driver's air conditioning test platform system as above, preferably,
Also comprise pilot lamp, described pilot lamp and described power module are electrically connected, and, when the circuit turn-on at described power module place, described pilot lamp is bright.
Driver's air conditioning test platform system as above, preferably,
Described controller has refrigeration control module, heating control module and wind speed control module, and above-mentioned each control module is all in described liquid crystal display screen display.
Driver's air conditioning test platform system as above, preferably,
Also comprise that changing selection by winnowing selects lamp, be electrically connected with described wind speed control module; Describedly change selection by winnowing to select the quantity of the different wind speed that the quantity of lamp can export from described wind speed control module identical, each described selection by winnowing of changing is selected the color difference of lamp to light.
Driver's air conditioning test platform system as above, preferably,
Also comprise the starting of air conditioner lamp, for being electrically connected with described driver's air-conditioning to be detected; After described driver's air-conditioning to be detected is opened, described starting of air conditioner lamp is bright.
Driver's air conditioning test platform system as above, preferably,
Also comprise the compressor fault pilot lamp, for being electrically connected with described driver's air-conditioning to be detected; After the compressor of described driver's air-conditioning to be detected breaks down, described compressor fault pilot lamp is bright.
Driver's air conditioning test platform system that technique scheme provides, be provided with controller, power module and air conditioner power source control box on testing table, can start easily driver's air-conditioning, and can driver's air-conditioning be transferred to and need the state detected by controller, such as high wind, weak wind, refrigerating/heating temperature etc.The present invention provides a kind of technique platform of practicality for the air conditioner in cab checking experiment, this testing table not only can guarantee the functional requirement of air conditioner in cab design experiment in air conditioner in cab development experiments assembling process, and the air conditioner in cab maintenance time can be tested the various performances of air-conditioning, accurately judge air-condition faults, shorten debugging cycle, solve the problem that the air-conditioning maintenance process is found, the air conditioner in cab repair quality is improved greatly, avoided the air-conditioning debugging of getting on the bus to find to repeat to disassemble maintenance after fault, thereby extended the serviceable life of each parts of air conditioner in cab.Make the air conditioning test platform, utilize testing table, maintenance debugging air-conditioning.Above-mentioned driver's air conditioning test platform system convenience easy and simple to handle, both improved the product repair quality, guaranteed traffic safety, reduces again the maintenance manufacturing cost, improved labor productivity.
The accompanying drawing explanation
Fig. 1 is driver's air conditioning test platform system schematic provided by the invention;
Fig. 2 is driver's air conditioning test platform control principle schematic diagram provided by the invention.
Reference numeral:
Embodiment
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of driver's air-conditioning 40 experimental bench systems, and for driver's air-conditioning 40 is tested, wherein, driver's air-conditioning 40 experimental bench systems comprise controller 10, air conditioner power source control box 20 and power module 30.Controller 10, have LCDs; Air conditioner power source control box 20, be electrically connected with described control panel, and described control panel is for transmitting control signal to described air conditioner power source control box 20; Power module 30, be electrically connected with described air conditioner power source control box 20; Wherein, described air conditioner power source control box 20 is electrically connected for the driver's air-conditioning 40 with to be detected.
Driver's air conditioning test platform system that technique scheme provides, that a kind of technique platform of practicality is provided for the air conditioner in cab checking experiment, this testing table not only can guarantee the functional requirement of air conditioner in cab design experiment in air conditioner in cab development experiments assembling process, and the air conditioner in cab maintenance time can be tested the various performances of air-conditioning, accurately judge air-condition faults, shorten debugging cycle, solve the problem that the air-conditioning maintenance process is found, the air conditioner in cab repair quality is improved greatly, avoided the air-conditioning debugging of getting on the bus to find to repeat to disassemble maintenance after fault, thereby extended the serviceable life of each parts of air conditioner in cab.Make the air conditioning test platform, utilize testing table, maintenance debugging air-conditioning.This testing table convenience easy and simple to handle, both improved the product repair quality, guaranteed traffic safety, reduces again the maintenance manufacturing cost, improved labor productivity.
Preferably, the voltage of described power module 30 outputs is 24V.
Preferably, driver's air-conditioning 40 experimental bench systems also comprise pilot lamp 50, and described pilot lamp 50 is electrically connected with described power module 30, and, when the circuit turn-on at described power module 30 places, described pilot lamp 50 is bright.
The described controller 10 of driver's air-conditioning 40 experimental bench systems preferably has refrigeration control module, heating control module and wind speed control module, and above-mentioned each control module is all in described liquid crystal display screen display.When needs send corresponding operational order, operating personnel only need arrange and get final product on corresponding operational module on LCDs.
Particularly, driver's air-conditioning 40 experimental bench systems also comprise that changing selection by winnowing selects lamp 60, with described wind speed control module, are electrically connected; Describedly change selection by winnowing to select the quantity of the different wind speed that the quantity of lamp 60 can export from described wind speed control module identical, each described selection by winnowing of changing is selected the color difference of lamp 60 to light.
Alternatively, driver's air-conditioning 40 experimental bench systems also comprise starting of air conditioner lamp 70, for being electrically connected with described driver's air-conditioning to be detected 40; After described driver's air-conditioning to be detected 40 is opened, described starting of air conditioner lamp 70 is bright.
In the present embodiment, driver's air-conditioning 40 experimental bench systems also comprise compressor fault pilot lamp 80, for being electrically connected with described driver's air-conditioning to be detected 40; After the compressor of described driver's air-conditioning 40 to be detected breaks down, described compressor fault pilot lamp 80 is bright.
Introduce in detail maintenance process below in conjunction with Fig. 1 and Fig. 2:
For feature, effect to air-conditioning checking experiment platform technology of the present invention and the technical purpose that will reach have more clear and comprehensively understand, technological process is to reorganize and outfit after insulation resistance detections, operational test preparation, operational test, running starting characteristics test, mistake tunnel test, high wind, weak wind test, heat test, refrigeration test, test.Embodiment now is described.
(1) requirement of cleaning before driver's air-conditioning 40 checking experiments
1, check that condensation fan, condenser, compressor apparent condition in the compression condensation unit are good, the cleaning surface dirt.Check that compressor vibrationproof rubber cushion is without rhegma, aging, otherwise upgrade.
2, check that ventilation blower, electric heater, evaporator outward appearance in air conditioner unit are good, the cleaning surface dirt, check that electrothermal tube is without breakage, and lead-in wire is without coking, aging, and overheating protective element is good, insulate intact, and the support non-corroding.
3, check that refrigeration system pipeline and weld bond should be without leakages, each distribution is without aging, damaged, marshalling, and wire size is clear, insulation is good, and electric connector plug, socket connect good, and each core is without getting loose, and the installation of ground protection line is well.
4, the clean air channel of mixing, check and mix the wind soft air duct, do not have damaged, aging.
5, cleaning control box inside, require accessory complete, and function well is clean clean.Each electrical equipment and distribution as scaling loss, aging, move and change when bad.Wire is answered marshalling, the connection terminal place, and distribution should be without crossing the thermo-color vestige, and each line wire size is clear.The ground protection line is installed good.
6, it is good that examinant-machine is controlled each knob function of interface, and action is correct, installs fastening reliable.
(2) upgrade the requirement of part before the air-conditioning checking experiment
1, check filter screen, upgrade return air filter screen, new wind filter screen.
2, maintenance process generation damage of components, aging renewal.
3, observe the color indication of liquid-sighting glass, supplement cold-producing medium.
(3) insulation resistance detects
1, the compressor insulation resistance detects
With 500V megohm meter measure successively on unit X1 socket 1,2,3 over the ground between insulation resistance should >=2M Ω.
2, the condenser fan insulation resistance detects
With 500V megohm meter measure successively on unit X1 socket 4,5,6 over the ground between insulation resistance should >=2M Ω.
3, the breeze fan insulation resistance detects
With 500V megohm meter measure successively on unit X1 socket 7,8,9,10,11,12 over the ground between insulation resistance should >=2M Ω.
4, the electric heater insulation resistance detects
With 500V megohm meter measure successively on unit X1 socket 13,14,15 over the ground between insulation resistance should >=2M Ω.
(4) the operation of air conditioner test is prepared
1, select plug connecting line
Select large size or small size locomotive test processing line according to entering brand-name computer car license number, confirm errorless after, connected.
2, Air-Conditioning Control Panel is installed
With screw, Air-Conditioning Control Panel is arranged on testing table, then the attachment plug on human-computer interface module and testing table is pegged graft.
3, adjust air conditioning test platform parameter
Check that whether each knob of air conditioning test platform is in zero-bit, if in zero-bit, knob not made zero, whether check test processing line etc. connects, first remove the test technology line as be connected with testing table, then closed testing table power supply, the left screen voltage of air conditioning test platform is adjusted to about 24V, checks successively starting of air conditioner button, air-conditioning pilot lamp, air-conditioning stop button, cross tunnel and start, cross tunnel indicator lamp, cross tunnel and stop, changing that wind mode, 400V enable, whether normally intact 24V enables.Mix up rear open test power supply.
4, X1 plug connecting line wiring
X1 test technology line plug one end correspondence is inserted on air-conditioning unit X1 plug, after being plugged, uses successively position, multimeter checkpoint.1 point, 2 points, 3 dotted lines are answered conducting, and 4 points, 5 points, 6 dotted lines answer conducting, 13,14,15 dotted lines to answer conducting.Then terminal one end is inserted in air conditioner control box X11 terminal row corresponding point position by the wire size correspondence successively, and wire size is corresponding (totally 15 some positions) successively.
5, X2 plug connecting line wiring
X2 test technology line plug one end correspondence is inserted on air-conditioning unit X2 plug, and terminal one end is inserted in air conditioner control box X12 terminal row corresponding point position by the wire size correspondence successively, and wire size is corresponding (totally 35 some positions) successively, can not wrong plug.
6, the hygrosensor plug connecting line connects
Solenoid valve processing line plug one end correspondence is inserted on air-conditioning unit solenoid valve, and terminal one end is inserted in air conditioner control box X12 terminal row corresponding point position by the wire size correspondence successively, and wire size will be successively corresponding (803,804, PE), can not wrong plug.
7, the air conditioning test platform is connected with air conditioner control box X10 terminal row
By the 380V power supply output line on the air conditioning test platform, be connected on 1,2,3 points of control box X10 terminal row, during wiring, the wire wire size is corresponding with terminal row point position, can not wrong plug, cause motor reversal.
8,, by the output line on the air conditioning test platform, the corresponding point position (300,301,310,320,703,700,701,702,704,705,707,810,811,812,813) that is connected on control box X12 terminal row is totally 15 lines.
(5) operation of air conditioner test (with reference to Fig. 2)
1, running starting characteristics test
Closed air conditioning test platform power switch QA1, it is bright that 400V enables pilot lamp HD6, presses starting of air conditioner button SA5, and HD1 is bright for the air-conditioning pilot lamp, rotates 24V enable switch S1, and it is bright that 24V enables pilot lamp HD3, and the compressor of air conditioner motor starts rotation.
2, cross tunnel test
Pressed tunnel button SB2, observed tunnel indicator lamp HD4 and whether light, as light the explanation control box and will cross tunnel signal and send to solenoid valve, and observed solenoid valve and obtain the electric air inlet of closing.
3, high wind, the test of weak wind
Regulate air-conditioning man-machine interface dextrorotation button, be adjusted to weak wind shelves, observe air-conditioning ventilating and whether enter the low speed ventilation state, then with clamp on amperemeter, measure successively the three-phase electricity flow valuve (7,8,9 of control box X11 terminal row connect wire) of ventilation blower.Regulate again the man-machine interface knob to the high wind shelves, observe air-conditioning ventilating and whether enter the high-speed ventilating state, then with clamp on amperemeter, measure successively the three-phase electricity flow valuve (7,8,9 of control box X11 terminal row connect wire) of ventilation blower.
4, heat test
Regulate air-conditioning man-machine interface dextrorotation button to working position, left-handed button is to any gear of heating shelves, observe air-conditioning unit well heater and whether heat (allowing air-conditioning more than heating shelves work eleven minute), then by the three-phase electricity flow valuve (13,14,15 of control box X11 terminal row connect wire) of clamp on amperemeter HEATER FOR MEASURING successively.Depending on ambient temperature situations, the hygrosensor on the air-conditioning unit is pulled down and put into refrigerator-freezer, to refrigerator-freezer, energising starts to allow refrigerator-freezer freeze.And then whether the observation air-conditioning enters heated condition.
5, refrigeration test
Regulate air-conditioning man-machine interface dextrorotation button to working position, left-handed button is to any gear of refrigeration shelf, observe the air-conditioning unit condensation fan refrigeration (allowing air-conditioning more than refrigeration shelf work eleven minute) of whether working, then with clamp on amperemeter, measure successively the three-phase electricity flow valuve (4,5,6 of control box X11 terminal row connect wire) of compressor.Depending on ambient temperature situations, the hygrosensor on the air-conditioning unit is pulled down and put into baking box, switch on and start to allow oven heat to baking box.And then whether the observation air-conditioning enters refrigerating state.
(6) after the refrigeration test test, reorganize and outfit
Remove the air conditioning test line, by the whole cycle position of rests of man-machine interface knob, disconnecting power switch, remove all test technology lines between air conditioning test platform, control box, air-conditioning unit.
Technique scheme belongs to the new technology in electric locomotive test field, make the maintenance unit to realize the possession maintenance to the HXD2 locomotive, by digesting and assimilating the air-conditioning control principle, make the air conditioning test platform, utilize experiment porch to pass through the air-conditioning maintenance, test, reach the service technique requirement, technological process is to reorganize and outfit after insulation resistance detection, operational test preparation, operational test, running starting characteristics test, tunnel test excessively, high wind, weak wind test, heat test, refrigeration test, test.This new technology is applicable to various locomotive cab air-conditioning and newly makes and the checking experiment process.
In addition, technique scheme also has the following advantages:
Air-conditioning checking experiment platform of the present invention is compared and is had the following advantages and characteristics with existing air conditioning test technology:
1, air-conditioning checking experiment platform employing air-conditioning of the present invention is got off, and overhaul on ground, the technological process of test over-all properties, can guarantee the air-conditioning repair quality, also for the various performance tests of air-conditioning, provides reliable guarantee.Air-conditioning was to entrust manufacturer's maintenance in the past, was installed to high-potting on locomotive after having overhauled, and process of the test goes wrong and processes.
2, air-conditioning checking experiment platform of the present invention, after maintenance has been cleared up, whether meet the maintenance requirement by the insulation resistance that detects compressor, condenser, breeze fan, electric heater, the insulation resistance after overhauling by detection has guaranteed the use class of insulation and the serviceable life of various motors well.
3, air-conditioning checking experiment platform of the present invention, can accurately judge air-condition faults, shortens debugging cycle, solves the problem that the air-conditioning maintenance process is found, solved air-conditioning checking experiment ground and can't test the problem can't resolve for a long time.The air conditioning test platform of exploitation, test after the maintenance of ground, test according to test technology, find the various functions of air-conditioning and parts quality, accurately the judgement air-condition faults, overhaul the performance of debugging air-conditioning by this requirement, the problem that the air-conditioning maintenance ground can't resolve for a long time before solving can't be tested.
4, air-conditioning checking experiment platform of the present invention, in the process of air-conditioning control principle drawing of fully meeting the tendency, digest and assimilate its control principle, analyzes and made the test general-purpose interface, and the checking experiment that is not only applicable to the large size locomotive also is applicable to the checking experiment of small size locomotive.
5, air-conditioning checking experiment platform of the present invention, simulate external environment sensor Refrigeration Technique by refrigerator, reaches automatic detection for temperature, improved the test temperature accuracy of detection.
6, air-conditioning checking experiment platform of the present invention, simulate the external environment sensor by electric oven and heat technology, reaches automatic detection for temperature, improved the test temperature accuracy of detection, realizes in time the automatic control of air conditioning test temperature detecting precision.
7, air-conditioning checking experiment platform of the present invention, adopt the air conditioning test platform to control, refrigerator simulation external environment Refrigeration Technique, electric oven simulation external environment heats temperature, simulate external environment sensor Refrigeration Technique by refrigerator, reach automatic detection for temperature, improved the test temperature accuracy of detection.Technique scheme also realizes that air-conditioning crosses tunnel test, high wind, weak wind test, heat test, refrigeration test function, guarantee that test figure is accurate, true and reliable, and can pass through the computer record test figure, provide test report, thereby avoided the problem of air conditioning test unacceptable product.
8, air-conditioning checking experiment platform of the present invention, be applicable to various locomotive air conditioner maintenance experimentation, can guarantee that the air-conditioning checking experiment meets design requirement, fast, accurately detect air-condition faults, shorten debugging cycle, improve repair quality, and when air-conditioning overhauls, can greatly avoid transportation to damage each parts, thereby greatly extended the serviceable life of each parts of air-conditioning.
9, air-conditioning checking experiment platform of the present invention, the technological process that adopts the air conditioning test bench teat to test, can guarantee the repair quality of air-conditioning parts also provides reliable guarantee for the heat pump performance test.
10, air-conditioning checking experiment platform of the present invention, after air-conditioning completes ground experiment, installing gets on the bus carries out high-potting, and failure rate is low, can shorten debugging cycle.
11, air-conditioning checking experiment platform of the present invention, utilize bench run, according to test technology, can accurately detect the quality of air-conditioning parts, accurately judges the quality of each motor of air-conditioning, improves the accuracy of detection of maintenance.
12, air-conditioning checking experiment platform of the present invention, air-conditioning checking experiment technology, in the process of air-condition principle drawing of fully meeting the tendency, digest and assimilate its control principle, the test general-purpose interface has been made in analysis, and the checking experiment that not only is used in the large size locomotive also is applicable to the checking experiment of small size locomotive.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. driver's air conditioning test platform system, is characterized in that, comprising:
Controller, have LCDs;
The air conditioner power source control box, be electrically connected with described control panel, and described control panel is for transmitting control signal to described air conditioner power source control box;
Power module, be electrically connected with described air conditioner power source control box;
Wherein, described air conditioner power source control box is electrically connected for the driver's air-conditioning with to be detected.
2. driver's air conditioning test platform system according to claim 1, is characterized in that,
The voltage of described power module output is 24V.
3. driver's air conditioning test platform system according to claim 2, is characterized in that,
Also comprise pilot lamp, described pilot lamp and described power module are electrically connected, and, when the circuit turn-on at described power module place, described pilot lamp is bright.
4. driver's air conditioning test platform system according to claim 1, is characterized in that,
Described controller has refrigeration control module, heating control module and wind speed control module, and above-mentioned each control module is all in described liquid crystal display screen display.
5. driver's air conditioning test platform system according to claim 4, is characterized in that,
Also comprise that changing selection by winnowing selects lamp, be electrically connected with described wind speed control module; Describedly change selection by winnowing to select the quantity of the different wind speed that the quantity of lamp can export from described wind speed control module identical, each described selection by winnowing of changing is selected the color difference of lamp to light.
6. driver's air conditioning test platform system according to claim 4, is characterized in that,
Also comprise the starting of air conditioner lamp, for being electrically connected with described driver's air-conditioning to be detected; After described driver's air-conditioning to be detected is opened, described starting of air conditioner lamp is bright.
7. driver's air conditioning test platform system according to claim 4, is characterized in that,
Also comprise the compressor fault pilot lamp, for being electrically connected with described driver's air-conditioning to be detected; After the compressor of described driver's air-conditioning to be detected breaks down, described compressor fault pilot lamp is bright.
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| CN103743576A (en) * | 2013-12-28 | 2014-04-23 | 柳州力通车用空调有限公司 | Air conditioner operation experimental apparatus |
| CN107577218A (en) * | 2017-08-31 | 2018-01-12 | 中国第汽车股份有限公司 | A kind of air conditioning for automobiles control unit automated test device |
| CN108152737A (en) * | 2017-12-15 | 2018-06-12 | 格力电器（武汉）有限公司 | A kind of anti-motor line sequence fault monitoring system and its monitoring method |
| CN109506971A (en) * | 2019-01-10 | 2019-03-22 | 中车洛阳机车有限公司 | A kind of experimental rig for locomotive air conditioner unit |
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Application publication date: 20131204 |