CN208751740U - Outer machine temperature sensing bulb detection device - Google Patents
Outer machine temperature sensing bulb detection device Download PDFInfo
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- CN208751740U CN208751740U CN201821238128.1U CN201821238128U CN208751740U CN 208751740 U CN208751740 U CN 208751740U CN 201821238128 U CN201821238128 U CN 201821238128U CN 208751740 U CN208751740 U CN 208751740U
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Abstract
The application relates to an external machine temperature sensing bulb detection device which comprises a control device, a temperature detection device and a butt joint device, wherein the control device is connected with the temperature detection device through the butt joint device, and the butt joint device is used for butt joint of a temperature sensing bulb to be detected; the temperature detection device is used for sensing the temperature of the outlet pipe of the external unit and sending a temperature signal to the temperature sensing bulb to be detected; the control device is used for receiving an electric signal sent by the temperature sensing bulb to be detected according to the temperature signal, obtaining the temperature fed back by the temperature sensing bulb to be detected according to the electric signal, and obtaining a detection result according to the temperature fed back by the temperature sensing bulb to be detected and a preset temperature range. The resistance value of the temperature sensing package to be tested changes according to the received temperature signal, the voltage influencing the division changes, the electric signal finally fed back to the control device changes, the corresponding test temperature is obtained through the resistance value change, the detection result is obtained through the temperature fed back by the temperature sensing package to be tested and the preset temperature range, the automatic full-detection test of the external machine temperature sensing package can be effectively, quickly and accurately carried out, and the accuracy is high.
Description
Technical field
This application involves detection fields, more particularly to a kind of outer machine temperature-sensitive package detection device.
Background technique
Temperature sensing package is one of composition of heating power expansion valve, for experiencing the temperature of outlet pipe, and temperature information is converted into pressing
Force information is transmitted to valve body, to play the role of adjusting flow.It examines goods and feeds back after sale tube temperature for machine finished product early period outside frequency is determined
Temperature sensing package crushes exception by right side plate, but this abnormal point Standard Machine can not be detected effectively, to detect blind spot.
Whether current outer machine temperature sensing package can only be mutually examined from desk checking and operator to monitor extremely, but operator's skill
It is low that energy level has height to have, and relies on artificial detection merely, detection cannot be entirely controlled, belongs to serious process control loophole, in reality
In the operating process of border, the undetected situation of abnormal temperature sensing package is often had, causes the fixed outer machine faults frequent of frequency to occur, tradition
Outer machine temperature sensing package detection accuracy it is low.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of detection accuracy high outer machine temperature-sensitive package detection device.
A kind of outer machine temperature-sensitive package detection device, including control device, temperature-detecting device and docking facilities, the control dress
It sets and connects the temperature-detecting device by the docking facilities, the docking facilities are for docking temperature sensing package to be measured；
Temperature signal is sent to temperature sensing package to be measured for incuding outer machine outlet pipe temperature by the temperature-detecting device；
The control device is for receiving the electric signal that the temperature sensing package to be measured is sent according to the temperature signal, according to institute
It states electric signal and obtains the temperature of the temperature sensing package feedback to be measured, according to the temperature and preset temperature model of the temperature sensing package feedback to be measured
It encloses to obtain testing result.
Above-mentioned outer machine temperature-sensitive package detection device, temperature-detecting device is for incuding outer machine outlet pipe temperature, and by temperature signal
It is sent to temperature sensing package to be measured；Control device is for receiving the electric signal that temperature sensing package to be measured is sent according to temperature signal, according to telecommunications
The temperature for number obtaining temperature sensing package feedback to be measured obtains detection knot according to the temperature of temperature sensing package to be measured feedback and preset temperature range
Fruit.Corresponding outer machine temperature sensing package connector docks docking facilities, incudes outer machine outlet pipe temperature by temperature-detecting device and sends temperature letter
Number to temperature sensing package to be measured, temperature signal changes the resistance value of temperature sensing package to be measured based on the received, influences the voltage got generation
Variation, the electric signal for finally feeding back to control device change, and control device obtains temperature sensing package to be measured according to electric signal and feeds back
Temperature, corresponding test temperature, then the temperature and preset temperature range fed back by temperature sensing package to be measured are obtained by change in resistance
Testing result is obtained, externally machine temperature sensing package can carry out effectively fast and accurately automatic full inspection test, accuracy height.
Detailed description of the invention
Fig. 1 is one embodiment China and foreign countries machine temperature sensing package structure of the detecting device block diagram；
Fig. 2 is another embodiment China and foreign countries machine temperature sensing package structure of the detecting device block diagram；
Fig. 3 is another embodiment China and foreign countries machine temperature sensing package structure of the detecting device block diagram；
Fig. 4 is another embodiment China and foreign countries machine temperature sensing package structure of the detecting device block diagram；
Fig. 5 is another embodiment China and foreign countries machine temperature sensing package structure of the detecting device block diagram；
Fig. 6 is one embodiment China and foreign countries machine temperature sensing package structure of the detecting device schematic diagram.
Specific embodiment
The application scenarios of the application are as follows: be related to the fixed outer machine of frequency and be attached to tube temperature temperature sensing package type, the only interior machine of process is surveyed at present
Can detect that whether interior machine temperature sensing package is abnormal when examination；Outer machine testing standard machine because without docking temperature sensing package lead terminal, also without complete machine
The test logical program of temperature sensing package, therefore can not judge whether temperature sensing package assembles from Standard Machine programming system when current outer machine testing
Whether the problems such as exception, damage, neglected loading, therefore, current outer machine temperature sensing package can only mutually be examined from desk checking and operator extremely
It monitors, but to have height to have low for operator's level of skill, relies on artificial detection merely, detection cannot be entirely controlled, belongs to serious
Process control loophole often have the undetected situation of abnormal temperature sensing package in the actual operation process, cause fixed frequency outer
Machine faults frequent occurs.
Subsidiary tube temperature temperature sensing package type process is produced in early period to examine by personnel from mutually inspection and inspector, increases letter later
Easy temperature test tooling, but actually detected effect is unobvious, and simple temperature sensing package temperature test tooling can not accurately dock complete machine sense
Thermometer bulb detection, test process are only capable of sensing temperature, can not effectively identify whether temperature sensing package is abnormal.Therefore, a kind of outer machine sense is needed
The high automatic outer machine temperature-sensitive package detection device of thermometer bulb detection accuracy.
In one embodiment, as shown in Figure 1, a kind of outer machine temperature-sensitive package detection device, including control device 110, temperature
Detection device 120 and docking facilities 130, control device 110 connects temperature-detecting device 120 by docking facilities 130, to tipping
130 are set for docking temperature sensing package to be measured；Temperature-detecting device 120 sends temperature signal for incuding outer machine outlet pipe temperature
To temperature sensing package to be measured；Control device 110 is for receiving the electric signal that temperature sensing package to be measured is sent according to temperature signal, according to electric signal
The temperature of temperature sensing package feedback to be measured is obtained, testing result is obtained according to the temperature of temperature sensing package to be measured feedback and preset temperature range.
Specifically, temperature-detecting device is used to incude the outlet pipe temperature of outer machine condenser, and the outlet pipe temperature of condenser is to become
Change, the outer machine outlet pipe temperature inversion sensed be sent to the temperature sensing package to be measured for being docked to docking facilities at temperature signal,
The resistance value of temperature sensing package to be measured can based on the received temperature signal and change, finally feed back to control device electric signal occur
Variation.Integrated testability logic is that will correspond to outer machine temperature sensing package connector to dock temperature-sensitive package detection device, and temperature-sensitive package detection device passes through
Change in resistance obtains corresponding test temperature, then the preset temperature range by setting obtains testing result.
Above-mentioned outer machine temperature-sensitive package detection device, corresponding outer machine temperature sensing package connector dock docking facilities, are filled by temperature detection
Induction outer machine outlet pipe temperature transmission temperature signal is set to temperature sensing package to be measured, the resistance value of temperature sensing package to be measured temperature signal based on the received
It changes, influences the voltage got and generate variation, the electric signal for finally feeding back to control device changes, control device root
The temperature of temperature sensing package feedback to be measured is obtained according to electric signal, corresponding test temperature is obtained by change in resistance, then pass through temperature-sensitive to be measured
The temperature and preset temperature range for wrapping feedback obtain testing result, can externally machine temperature sensing package carry out it is effectively fast and accurately automatic complete
Detection examination, accuracy is high, can effectively avoid temperature sensing package extremely and cause to detect not in time cause to flow into it is abnormal after sale.
In one embodiment, control device timing when detecting that temperature sensing package to be measured is docked to docking facilities, in timing
When duration reaches preset duration, if the temperature of temperature sensing package to be measured feedback is not up to preset temperature range, testing result is to be measured
Temperature sensing package is abnormal；If the temperature of temperature sensing package feedback to be measured reaches preset temperature range, testing result is that temperature sensing package to be measured is normal.
Specifically, the temperature sensing package of corresponding resistance value is stored in advance in corresponding regulation in control device according to outer machine type
The preset temperature range reached in length, i.e., normally the temperature sensing package of corresponding resistance value according to a certain outer machine type in preset duration,
The temperature of temperature sensing package feedback can reach in preset temperature range.
Temperature-sensitive package detection device starts to be detected after detecting that temperature sensing package to be measured is docked to docking facilities, Ke Yili
Solution, can be to power on when temperature sensing package to be measured is docked to docking facilities and be detected, and is also possible to temperature sensing package to be measured and is docked to pair
After connection device, is powered on and detected by power switch unlatching, start timing when being detected, when timing duration reaches default
When duration, the temperature of temperature sensing package feedback to be measured is judged whether in preset temperature range, if the temperature of temperature sensing package to be measured feedback is not
When reaching preset temperature range, testing result is that temperature sensing package to be measured is abnormal；On the contrary, the temperature of temperature sensing package feedback to be measured reaches default
When temperature range, testing result is that temperature sensing package to be measured is normal.Under the premise of temperature sensing package exception to be measured, technical staff can according to
The variation for surveying the temperature of temperature sensing package feedback substantially obtains the abnormal conditions of temperature sensing package to be measured, such as temperature when temperature sensing package to be measured feedback
Variation but not up to preset temperature range when, then illustrate temperature sensing package line anomalies to be measured, it may be possible to temperature sensing package interior lines to be measured
Short out road or route are disconnected；Such as when the temperature of temperature sensing package to be measured feedback does not change in preset duration, then illustrate sense to be measured
Thermometer bulb connector and docking facilities are not to connecting.
In one embodiment, as shown in Fig. 2, outer machine temperature-sensitive package detection device further includes the monitoring dress for connecting control device
140 are set, control device controls monitoring device 140 according to testing result and exports corresponding monitoring information.
Specifically, control device controls monitoring device according to testing result and exports corresponding monitoring information, in the present embodiment
In, monitoring device includes the LED light and/or buzzer for connecting control device, and control device controls LED light according to testing result
And/or buzzer exports corresponding monitoring information, and such as: when monitoring device is LED lamp, when testing result is temperature-sensitive to be measured
When wrapping normal, control device control LED light gives a green light, and when testing result is temperature sensing package exception to be measured, control device controls LED
Lamp sends out a warning；When monitoring device is buzzer, when testing result is that temperature sensing package to be measured is normal or abnormal, buzzer can control
Alert frequency or alarm sound it is not of uniform size；When monitoring device is LED light and buzzer, when testing result is sense to be measured
When thermometer bulb is normal, control LED light gives a green light, and buzzer is failure to actuate, and when testing result is temperature sensing package exception to be measured, controls LED
Lamp sends out a warning, while buzzer warning.
Further, in one embodiment, monitoring device further includes first resistor, and control device is connected by first resistor
Connect LED light and/or buzzer, first resistor is used for current limliting, the electric current for preventing control device from exporting is excessive burn out LED light and/or
Buzzer improves the safety of outer machine temperature-sensitive package detection device for protecting LED light and/or buzzer.
In one embodiment, as shown in figure 3, control device includes controller 112, interface arrangement 114 and time set
116, interface arrangement 114 and time set 116 are all connected with controller 112, and interface arrangement 114 is for connecting docking facilities.
Specifically, controller is used to control time set timing simultaneously when detecting that temperature sensing package to be measured is docked to docking facilities
Timing duration is sent to controller in real time, controller receives electric signal by interface arrangement, and electric signal obtains based on the received
The temperature of temperature sensing package feedback to be measured, when timing duration reaches preset duration, if the temperature of temperature sensing package to be measured feedback is not up to pre-
If temperature range, then testing result is that temperature sensing package to be measured is abnormal；If the temperature of temperature sensing package feedback to be measured reaches preset temperature range,
Then testing result is that temperature sensing package to be measured is normal.Controller connects docking facilities by interface arrangement, in the present embodiment, interface dress
The interface number set is two or more, and the interface quantity of docking facilities and the interface quantity of interface arrangement are identical, interface
The interface that the interface of device passes through docking facilities respectively is connected with corresponding temperature sensing package to be measured.Further, settable difference
Resistance value temperature-sensitive packet interface may also set up the identical temperature-sensitive of multiple resistance values such as the temperature sensing package of tri- kinds of 15K, 20K, 50K different resistance values
Packet, docking facilities are correspondingly arranged three interfaces, the interface of interface arrangement pass through respectively an interface of docking facilities with it is corresponding to
Temperature sensing package connection is surveyed, it is corresponding that multiple temperature-sensing tank test accesses are provided, the detection of multiple temperature sensing packages can be carried out simultaneously, improve detection effect
Rate.
In one embodiment, as shown in figure 4, outer machine temperature-sensitive package detection device further includes the display dress for connecting control device
Set 150.
Specifically, display device is for showing that corresponding detection information, detection information include the temperature sensing package currently opened
Information, current detected state, preset temperature range, that is, upper limit value and lower limit value, the temperature of corresponding temperature sensing package feedback etc., technology people
Member can intuitively obtain the detection case of current outer machine temperature-sensitive package detection device from display device, and temperature value directly displays,
Convenient for identification judgement.
In one embodiment, outer machine temperature-sensitive package detection device further includes the parameter setting apparatus for connecting control device.
Specifically, for sending parameter setting instruction to control device, control device is set parameter setting apparatus according to parameter
It sets instruction and carries out parameter configuration.The corresponding temperature value bound of temperature sensing package is such as arranged according to temperature sensing package type, or setting is opened
Temperature sensing package type etc..
In one embodiment, temperature-detecting device is temperature sensor.
Specifically, temperature-detecting device is temperature sensor, for incuding outer machine outlet pipe temperature, and temperature signal is sent
To temperature sensing package to be measured.Further, in one embodiment, the power output end of control device connects temperature-detecting device, uses
In give temperature-detecting device provide electric energy.
In one embodiment, outer machine temperature-sensitive package detection device further includes fuse and second resistance, fuse connection the
Two resistance, control device access external power supply by fuse and second resistance.
Specifically, fuse has been mainly overload protective function, and certain height and temperature are increased in current anomaly
When, itself fusing cutting electric current protects circuit safety to run.Second resistance is used for current limliting, prevents the excessive damage control of electric current
Device processed, plays a certain protective role control device, improves the safety of outer machine temperature-sensitive package detection device.
In one embodiment, control device is used for connecting test Standard Machine, and testing standard machine is for obtaining control device
The data of generation are simultaneously stored, so as to the temperature changing trend of subsequent analysis temperature sensing package to be measured, it has further been found that problem simultaneously solves
Certainly.
In one embodiment, as shown in Figure 5,6, outer machine temperature-sensitive package detection device include controller 112, time set 116,
Interface arrangement 114 (control mainboard in 114 3 device corresponding diagram 6 of controller 112, time set 116 and interface arrangement), temperature
Spend detection device 120 (test side in corresponding diagram 6), docking facilities 130 (the docking test lead in corresponding diagram 6), first resistor
142 (R2 in corresponding diagram 6), LED light and/or buzzer 144 (L1 in corresponding diagram 6), display device 150, fuse 170
(FU in corresponding diagram 6), second resistance 160 (R1 in corresponding diagram 6) and parameter setting apparatus 180, time set 116, interface
Device 114, first resistor 142, display device 150, second resistance 160 and parameter setting apparatus 180 are all connected with controller 112,
Controller 112 connects docking facilities 130 by interface arrangement 114, and interface arrangement 114 connects temperature inspection by docking facilities 130
Device 120 is surveyed, controller 112 connects LED light and/or buzzer 144 by first resistor 142, and controller 112 passes through the second electricity
Resistance 160 and fuse 170 access external power supply, and the controller 112 is for connecting standard testing machine.
In practical applications, in commodity inspection room each Standard Machine testboard parking stall, synchronous increase installs outer machine temperature-sensitive package detection device
That is the i.e. default temperature of temperature value bound can be preset for testing temperature sensing package actual temperature in temperature-sensing tank test instrument, the tester
Range is spent, whether the temperature value that temperature sensing package feedback is judged automatically after starting test is in preset temperature range, test passes LED
Lamp bright green, it is unqualified to send out a warning and alarm.
Further, outer machine temperature-sensitive package detection device is installed by increasing in Standard Machine, full inspection is carried out to complete machine temperature sensing package
Test, the electric operation test process synchronization monitoring complete machine pipe temperature sensing package working condition on Standard Machine is abnormal for complete machine temperature sensing package,
Corresponding trolley position temperature-sensing tank test instrument meeting automatic alarm feedback, it is ensured that abnormal complete machine is found in time, guarantees that overall mass is controlled, from
Fundamentally solution temperature sensing package causes to detect not in time extremely causes inflow abnormal after sale.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of outer machine temperature-sensitive package detection device, which is characterized in that including control device, temperature-detecting device and docking facilities,
The control device connects the temperature-detecting device by the docking facilities, and the docking facilities are for docking temperature-sensitive to be measured
Packet；
Temperature signal is sent to temperature sensing package to be measured for incuding outer machine outlet pipe temperature by the temperature-detecting device；
The control device is for receiving the electric signal that the temperature sensing package to be measured is sent according to the temperature signal, according to the electricity
Signal obtains the temperature of the temperature sensing package feedback to be measured, is obtained according to the temperature of the temperature sensing package feedback to be measured and preset temperature range
To testing result.
2. outer machine temperature-sensitive package detection device according to claim 1, which is characterized in that further include connecting the control device
Monitoring device, the control device controls the monitoring device according to the testing result and exports corresponding monitoring information.
3. outer machine temperature-sensitive package detection device according to claim 2, which is characterized in that the monitoring device includes connection institute
State the LED light and/or buzzer of control device.
4. outer machine temperature-sensitive package detection device according to claim 3, which is characterized in that the monitoring device further includes first
Resistance, the control device connect the LED light and/or buzzer by the first resistor.
5. outer machine temperature-sensitive package detection device according to claim 2, which is characterized in that the control device includes control
Device, interface arrangement and time set, the interface arrangement and the time set are all connected with the controller, the interface arrangement
For connecting docking facilities.
6. outer machine temperature-sensitive package detection device according to claim 5, which is characterized in that the interface number of the interface arrangement
For two or more, the interface quantity of the docking facilities is identical as the interface quantity of the interface arrangement, the interface
The interface of device is connected by an interface of the docking facilities with corresponding temperature sensing package to be measured respectively.
7. outer machine temperature-sensitive package detection device according to claim 1, which is characterized in that further include connecting the control device
Display device.
8. outer machine temperature-sensitive package detection device according to claim 1, which is characterized in that the temperature-detecting device is temperature
Sensor.
9. outer machine temperature-sensitive package detection device according to claim 1, which is characterized in that further include fuse and the second electricity
Resistance, the fuse connect the second resistance, and the control device is accessed outer by the fuse and the second resistance
Portion's power supply.
10. outer machine temperature-sensitive package detection device according to claim 1, which is characterized in that further include connecting the control dress
The parameter setting apparatus set, the parameter setting apparatus is for sending parameter setting instruction to the control device, the control
Dress carries out parameter configuration according to the parameter setting instruction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238128.1U CN208751740U (en) | 2018-08-01 | 2018-08-01 | Outer machine temperature sensing bulb detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238128.1U CN208751740U (en) | 2018-08-01 | 2018-08-01 | Outer machine temperature sensing bulb detection device |
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| Publication Number | Publication Date |
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| CN208751740U true CN208751740U (en) | 2019-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029790A (en) * | 2018-08-01 | 2018-12-18 | 格力电器（芜湖）有限公司 | Outer machine temperature sensing bulb detection device |
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2018
- 2018-08-01 CN CN201821238128.1U patent/CN208751740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029790A (en) * | 2018-08-01 | 2018-12-18 | 格力电器（芜湖）有限公司 | Outer machine temperature sensing bulb detection device |
| CN109029790B (en) * | 2018-08-01 | 2024-04-26 | 格力电器（芜湖）有限公司 | Outer machine temperature sensing bag detection device |
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