CN205862224U - The detection device of Electric air-conditioning control panel - Google Patents
The detection device of Electric air-conditioning control panel Download PDFInfo
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- CN205862224U CN205862224U CN201620839921.1U CN201620839921U CN205862224U CN 205862224 U CN205862224 U CN 205862224U CN 201620839921 U CN201620839921 U CN 201620839921U CN 205862224 U CN205862224 U CN 205862224U
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Abstract
This utility model discloses the detection device of a kind of Electric air-conditioning control panel, and detection device includes program input unit, analogue signal input block, air-conditioning PLC, panel output collecting unit and conditioning control unit.The detection installation optimization of Electric air-conditioning control panel described in the utility model improves existing detection means, by simulation trolley air conditioner work bad border and the control of manipulator, output each to air-conditioning control panel is monitored, to reach the detection to air-conditioning control panel, it is achieved the functional test to Electric air-conditioning control panel.And this utility model simple in construction, be easily assembled to；According to actual product by changing the connecting line of different inter-module, can be with coverage test to existing product, flexibility ratio is high；Indirectly decrease after-sales service cost, improve product reliability.
Description
Technical field
This utility model relates to automobile air conditioning technology field, relates particularly to one and can simulate trolley air conditioner building ring
The detection device of a kind of Electric air-conditioning control panel whether border can effectively control with detection panel.
Background technology
At present, Electric air-conditioning control panel does not has effective detection means, mostly relies on range estimation and simple circuit to lead
Logical test detects.Existing detection means cannot effectively test the control ability of Electric air-conditioning control panel, may result in
The control of Electric air-conditioning control panel often goes wrong, and causes certain puzzlement when allocating client's general assembly.And it is existing
Detection means does not carries out journey to converter and PLC (Programmable Logic Controller, programmable logic controller (PLC))
The input of sequence and test, it is impossible to clearly determine the effectiveness of product, and after car load assembles, during debugging, find that product is asked
During topic, change inconvenience extremely and time-consuming, indirectly create substantial amounts of maintenance cost.
Accordingly, it would be desirable to the existing detection means of Optimal improvements, it is achieved the functional test that Electric air-conditioning control panel is carried out,
Improving product reliability.
Utility model content
The purpose of this utility model is, it is provided that the detection device of a kind of Electric air-conditioning control panel, to solve existing inspection
Survey means cannot effectively test the technical problem of the control ability of Electric air-conditioning control panel.
To achieve these goals, this utility model provides the detection device of a kind of Electric air-conditioning control panel, including
Program input unit, analogue signal input block, air-conditioning PLC, panel output collecting unit and conditioning control unit；Described
Program input unit is used for default PLC program is inputted described air-conditioning PLC, and by defeated to default converter program and parameter
Enter corresponding air conditioning frequency converter；Described analogue signal input block is temperature signal, car outer temperature signal, new wind in collecting vehicle
Mouth temperature signal, the status signal of high and low voltage switch and positive temperature coefficient temperature signal, and input to described air-conditioning PLC；Institute
State air-conditioning PLC for being transmitted to described conditioning control unit after received analog signal processing by default PLC program；
Described panel output collecting unit is used for evaporation fan signal output voltage, the condensation fan gathering on described air-conditioning control panel
Condensating wind in evaporation fan frequency converter output voltage and described air conditioning frequency converter in signal output voltage, described air conditioning frequency converter
Machine frequency converter output voltage, and all output voltages input extremely described conditioning control unit that will collect；Described airconditioning control
Unit is for receiving the result of described air-conditioning PLC transmission and showing, and is used for receiving described output voltage and with default
Output voltage shows comparative result after comparing.
The utility model has the advantage of, the detection installation optimization of Electric air-conditioning control panel described in the utility model changes
Enter existing detection means, with the addition of the functional test to Electric air-conditioning control panel, bad by simulation trolley air conditioner work
Border and the control of manipulator, output each to air-conditioning control panel is monitored, to reach the detection to air-conditioning control panel.And this practicality
New structure is simple, be easily assembled to；According to actual product by changing the connecting line of different inter-module, existing product can be covered
Lid test, flexibility ratio is high；Indirectly decrease after-sales service cost, improve product reliability.
Accompanying drawing explanation
Fig. 1, Electric airconditioning control board checking device schematic diagram described in the utility model；
Fig. 2, Electric airconditioning control board detecting method flow chart described in the utility model.
Detailed description of the invention
The Electric airconditioning control board checking device and the detection method that there is provided this utility model below in conjunction with the accompanying drawings are done in detail
Describe in detail bright.
With reference to Fig. 1, Electric airconditioning control board checking device described in the utility model is illustrated
Figure.The detection device of described Electric air-conditioning control panel includes: program input unit 11, analogue signal input block 12, sky
Adjust PLC13, panel output collecting unit 14 and conditioning control unit 15.
Described program input unit 11 is used for default PLC program is inputted described air-conditioning PLC13, and by default change
Frequently device program and parameter input corresponding air conditioning frequency converter 19.Described air conditioning frequency converter 19 includes evaporation fan converter and cold
Solidifying fan frequency converter.
Particularly, described program input unit 11 farther include PLC program TIP 111 and converter program and
Parameter TIP 112.Described PLC program TIP 111 is for inputting described air-conditioning PLC13 by default PLC program；Institute
State converter program and parameter TIP 112 and input corresponding air conditioning frequency converter for default converter program and parameter,
And enter program input pattern for described air conditioning frequency converter initializes and regulates described air conditioning frequency converter.Can exist in advance
Computer is provided with software needed for PLC program and the program of converter and parameter input in advance, this software comprises PLC
Program and converter program and the establishment of parameter, detection, PLC and converter running state monitoring.By connecting line respectively by PLC
Interconnect with computer with computer, converter；After switching on power, will computer be preset by programme-control panel
PLC program input PLC, and program and the parameter of the converter preset in computer are inputted corresponding converter.
Described analogue signal input block 12 is temperature signal, the outer temperature signal of car, fresh wind port temperature letter in collecting vehicle
Number, the status signal of high and low voltage switch and positive temperature coefficient temperature signal, and input to described air-conditioning PLC13.
Particularly, described analogue signal input block 12 farther includes vehicle interior temperature sensor 121, the outer temperature sensing of car
Device 122, fresh wind port temperature sensor 123, Pressure Switch Sensor 124 and PTC temperature sensor 125.Described vehicle interior temperature
Sensor 121 temperature signal feed back to described air-conditioning PLC13 in collecting vehicle；The outer temperature sensor 122 of described car is used for
The outer temperature signal of collecting vehicle also feeds back to described air-conditioning PLC13；Described fresh wind port temperature sensor 123 is used for gathering fresh wind port temperature
Degree signal also feeds back to described air-conditioning PLC13；Described Pressure Switch Sensor 124 is for gathering the status signal of high and low voltage switch
And feed back to described air-conditioning PLC13；(Positive Temperature Coefficient is called for short described positive temperature coefficient
PTC) temperature sensor 125 is used for gathering positive temperature coefficient temperature signal and feeding back to described air-conditioning PLC13.
Described air-conditioning PLC13 is for transmitting to the most described after received analog signal processing by default PLC program
Conditioning control unit 15.Received analogue signal is carried out processing acquisition air-conditioning by air-conditioning PLC13 by default PLC program
Fault warning in running status and operation of air conditioner, and feed back to conditioning control unit 15.
Described panel output collecting unit 14 for gather evaporation fan signal output voltage on air-conditioning control panel 10,
Condensation fan signal output voltage, evaporation fan frequency converter output voltage and condensation fan frequency converter output voltage, and will adopt
All output voltages input that collection arrives is to described conditioning control unit 15.
Particularly, described panel output collecting unit 14 includes: first voltmeter the 141, second voltmeter the 142, the 3rd
Voltmeter 143 and the 4th voltmeter 144.First voltmeter 141 is defeated with the evaporation fan signal on described air-conditioning control panel 10
Go out end to be connected, be used for gathering evaporation fan signal output voltage and inputting to described conditioning control unit 15；Second voltmeter 142
It is connected with the condensation fan signal output part on described air-conditioning control panel 10, is used for gathering condensation fan signal output voltage defeated
Enter to described conditioning control unit 15；Tertiary voltage table 143 and the evaporation fan converter output on described air-conditioning control panel 10
End is connected, and is used for gathering evaporation fan frequency converter output voltage input extremely described airconditioning control list in described air conditioning frequency converter
Unit；4th voltmeter 144 is connected with the condensation fan inverter output terminal on described air-conditioning control panel 10, is used for gathering described sky
Adjust condensation fan frequency converter output voltage in converter, and all output voltages input extremely described airconditioning control list that will collect
Unit 15.
Particularly, described first voltmeter 141 and described second voltmeter 142 all use 24V D.C. voltmeter, and described the
Three voltmeters 143 all use 240V D.C. voltmeter with described 4th voltmeter 144.
Described conditioning control unit 15 is for receiving the result of described air-conditioning PLC13 transmission and showing, and is used for
Receive described output voltage and compared with pre-set output voltage after show comparative result.Shown by described conditioning control unit 15
Result include the fault warning in the running status of air-conditioning and operation of air conditioner, shown comparative result includes gathering
The output voltage arrived is consistent with pre-set output voltage or inconsistent.
Particularly, described conditioning control unit 15 is air conditioner manipulator 151.Air conditioner manipulator 151 can show at manipulator
Show the fault warning in the running status of the air-conditioning showing on panel that PLC feeds back and operation of air conditioner, and control the operating of air-conditioning
Pattern, wind speed.After user opens air conditioner manipulator, the most faulty alarm on air conditioner manipulator display floater can be checked, as
Faulty alarm then can check numbering of reporting to the police accordingly further, and checks the Electric air-conditioning control panel wiring of correspondence.Logical
Cross and check manipulator display floater, can check that the output voltage collected is the most consistent with pre-set output voltage, namely check
Whether the information collected requires consistent with design.By regulation air conditioner manipulator, air conditioner manipulator can be adjusted to not respectively
Same mode of operation, described panel output collecting unit 14 can gather described air-conditioning control panel 10 under different mode of operations
Corresponding output voltage information；Whether the information collected by detection requires consistent, to reach air-conditioning control panel with design
Detection, it is achieved the functional test to air-conditioning control panel.
Particularly, the detection device of Electric air-conditioning control panel described in the utility model also includes power supply 16.Described electricity
Source 16 includes 24V DC source and 550V power supply.Described 24V DC source is electrically connected to described conditioning control unit 15, with
Supply each controller power source；Described 550V power supply is electrically connected to the high voltage input terminal on described air-conditioning control panel 10, to provide
Each electrical part working power.
The detection installation optimization of Electric air-conditioning control panel described in the utility model improves existing detection means, adds
Add the functional test to Electric air-conditioning control panel, by simulation trolley air conditioner work bad border and the control of manipulator, to sky
Regulation and control making sheet respectively exports and is monitored, to reach the detection to air-conditioning control panel.And this utility model simple in construction, it is prone to group
Dress；According to actual product by changing the connecting line of different inter-module, can be with coverage test to existing product, flexibility ratio is high；Between
Connect and decrease after-sales service cost, improve product reliability.
With reference to Fig. 2, the detection method flow chart of Electric air-conditioning control panel described in the utility model, described method is permissible
Use the detection device of Electric air-conditioning control panel described in the utility model.Described method comprises the steps: S21: will be pre-
If PLC program input air-conditioning PLC and default converter program and parameter are inputted corresponding air conditioning frequency converter；S22: adopt
The outer temperature signal of collection vehicle interior temperature signal, car, fresh wind port temperature signal, the status signal of high and low voltage switch and positive temperature coefficient
Temperature signal, carries out processing and showing result by the analogue signal collected；S23: gather on described air-conditioning control panel
The evaporation fan signal output voltage of evaporation fan signal output part, the condensation fan signal output of condensation fan signal output part
Voltage, the evaporation fan frequency converter output voltage of evaporation fan inverter output terminal and condensation fan inverter output terminal cold
Solidifying fan frequency converter output voltage, by the output voltage collected compared with pre-set output voltage after show comparative result.Its
The execution of middle step S22 and step S23 is without priority requirement.
Particularly, the fault during the result shown by step S22 includes the running status of air-conditioning and operation of air conditioner
Alarm.Then can check numbering of reporting to the police accordingly if any fault warning further, and check the Electric air-conditioning control panel of correspondence
Wiring.Wherein, the analogue signal collected is processed by air-conditioning PLC by the PLC program preset, and obtains the operation shape of air-conditioning
The results such as the fault warning in state and operation of air conditioner.Comparative result shown by step S23 includes the output collected
Voltage is consistent with pre-set output voltage or inconsistent, namely checks whether the information collected requires consistent with design.By adjusting
Joint air conditioner manipulator, can be adjusted to different mode of operations respectively, to gather under different mode of operations by air conditioner manipulator
Output voltage information；Whether the information collected by detection requires consistent with design, to reach the detection to air-conditioning control panel,
Realize the functional test to air-conditioning control panel.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (8)
1. the detection device of an Electric air-conditioning control panel, it is characterised in that include that program input unit, analogue signal input
Unit, air-conditioning PLC, panel output collecting unit and conditioning control unit；
Described program input unit is used for default PLC program is inputted described air-conditioning PLC, and by default converter program
And parameter inputs corresponding air conditioning frequency converter；
Described analogue signal input block is temperature signal, the outer temperature signal of car, fresh wind port temperature signal, just in the collecting vehicle
The status signal compressed switch and positive temperature coefficient temperature signal, and input to described air-conditioning PLC；
Described air-conditioning PLC is for transmitting to described air-conditioning control after received analog signal processing by default PLC program
Unit processed；
Described panel output collecting unit is used for evaporation fan signal output voltage, the condensation gathering on described air-conditioning control panel
In blower fan signal output voltage, described air conditioning frequency converter cold in evaporation fan frequency converter output voltage and described air conditioning frequency converter
Solidifying fan frequency converter output voltage, and all output voltages input extremely described conditioning control unit that will collect；
Described conditioning control unit is for receiving the result of described air-conditioning PLC transmission and showing, and is used for receiving described
Output voltage and compared with pre-set output voltage after show comparative result.
Detection device the most according to claim 1, it is characterised in that described program input unit farther includes PLC journey
Sequence TIP and converter program and parameter TIP；
Described PLC program TIP is for inputting described air-conditioning PLC by default PLC program；
Described converter program and parameter TIP input corresponding air-conditioning frequency conversion for the converter program preset and parameter
Device, and enter program input pattern for described air conditioning frequency converter initializes and regulates described air conditioning frequency converter.
Detection device the most according to claim 1, it is characterised in that described analogue signal input block farther includes:
Vehicle interior temperature sensor, temperature signal feed back to described air-conditioning PLC in collecting vehicle；
The outer temperature sensor of car, for the outer temperature signal of collecting vehicle and feed back to described air-conditioning PLC；
Fresh wind port temperature sensor, is used for gathering fresh wind port temperature signal and feeding back to described air-conditioning PLC；
Pressure Switch Sensor, for gathering the status signal of high and low voltage switch and feeding back to described air-conditioning PLC；
Positive temperature coefficient temperature sensor, is used for gathering positive temperature coefficient temperature signal and feeding back to described air-conditioning PLC.
Detection device the most according to claim 1, it is characterised in that described panel output collecting unit includes:
First voltmeter, is connected with the evaporation fan signal output part on described air-conditioning control panel, is used for gathering evaporation fan letter
Number output voltage also inputs to described conditioning control unit；
Second voltmeter, is connected with the condensation fan signal output part on described air-conditioning control panel, is used for gathering condensation fan letter
Number output voltage also inputs to described conditioning control unit；
Tertiary voltage table, is connected with the evaporation fan inverter output terminal on described air-conditioning control panel, is used for gathering evaporation fan
Frequency converter output voltage also inputs to described conditioning control unit；
4th voltmeter, is connected with the condensation fan inverter output terminal on described air-conditioning control panel, is used for gathering condensation fan
Frequency converter output voltage, and all output voltages input extremely described conditioning control unit that will collect.
Detection device the most according to claim 4, it is characterised in that described first voltmeter is equal with described second voltmeter
24V D.C. voltmeter, described tertiary voltage table and described 4th voltmeter is used all to use 240V D.C. voltmeter.
Detection device the most according to claim 1, it is characterised in that described conditioning control unit is air conditioner manipulator.
Detection device the most according to claim 1, it is characterised in that described detection device also includes power supply.
Detection device the most according to claim 7, it is characterised in that described power supply includes 24V DC source and 550V electricity
Source；Described 24V DC source is electrically connected to described conditioning control unit, and described 550V power supply is electrically connected to described air-conditioning control
High voltage input terminal in making sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839921.1U CN205862224U (en) | 2016-08-04 | 2016-08-04 | The detection device of Electric air-conditioning control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839921.1U CN205862224U (en) | 2016-08-04 | 2016-08-04 | The detection device of Electric air-conditioning control panel |
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| Publication Number | Publication Date |
|---|---|
| CN205862224U true CN205862224U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620839921.1U Expired - Fee Related CN205862224U (en) | 2016-08-04 | 2016-08-04 | The detection device of Electric air-conditioning control panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094806A (en) * | 2016-08-04 | 2016-11-09 | 上海酷风汽车部件有限公司 | The detection device of Electric air-conditioning control panel and detection method |
| CN110187697A (en) * | 2019-06-03 | 2019-08-30 | 佛山市中格威电子有限公司 | A kind of detection device and its detection method of Electric air-conditioning control panel |
-
2016
- 2016-08-04 CN CN201620839921.1U patent/CN205862224U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094806A (en) * | 2016-08-04 | 2016-11-09 | 上海酷风汽车部件有限公司 | The detection device of Electric air-conditioning control panel and detection method |
| CN110187697A (en) * | 2019-06-03 | 2019-08-30 | 佛山市中格威电子有限公司 | A kind of detection device and its detection method of Electric air-conditioning control panel |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |