CN110108320A - Temperature and humidity calibration equipment and its method of calibration and heating moisture separating device - Google Patents
Temperature and humidity calibration equipment and its method of calibration and heating moisture separating device Download PDFInfo
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- CN110108320A CN110108320A CN201910375811.2A CN201910375811A CN110108320A CN 110108320 A CN110108320 A CN 110108320A CN 201910375811 A CN201910375811 A CN 201910375811A CN 110108320 A CN110108320 A CN 110108320A
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- G—PHYSICS
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention relates to a kind of temperature and humidity calibration equipment and its methods of calibration and heating moisture separating device, the temperature and humidity calibration equipment includes single-chip microcontroller, for receiving temperature W1, the humidity S1 of Temperature Humidity Sensor acquisition ambient enviroment and control temperature W2, the humidity S2 of temperature and humidity controller, and sends W1, S1, W2 and S2 to display screen and compare；Temperature Humidity Sensor, and monolithic mechatronics, for acquiring the temperature and humidity in environment；Test pencil, with the monolithic mechatronics, the temperature and humidity analog quantity exported for receiving temperature and humidity controller；Display screen, with monolithic mechatronics, the temperature and humidity value exported for showing the single-chip microcontroller；Power supply is used to power for the single-chip microcontroller and display screen with the monolithic mechatronics.Above-mentioned calibration equipment can improve the accuracy of verification to avoid error caused by artificial factor of judgment, it is ensured that the safety of the running environment such as terminal box of transformer substation, mechanism case.
Description
Technical field
The present invention relates to environment calibration equipment technical fields, more particularly, to a kind of temperature and humidity calibration equipment and its school
Proved recipe method and heating moisture separating device.
Background technique
In the equipment such as most of terminal box of transformer substation, mechanism case, substantially carry out guard box using heating moisture separating device
Interior running environment it is good.Heating moisture separating device is generally made of temperature and humidity controller, sensor and heating device, by sensor
The data of the Temperature and Humidity module of environment is received, temperature and humidity controller carries out data conversion and processing judgement.At present in the daily work, do not have
Corresponding inspection apparatus come verify heating moisture separating device in temperature and humidity controller temperature and humidity control function and sensor whether
Exception, such as sensor detect that true temperature and humidity is 5,10, and temperature and humidity controller is shown current controlled at 20, control
Humidity processed is 25, such case occurs, and whether staff can only take the control device in manual inspection temperature and humidity controller
Normally.However, this manual inspection method checking time is long, working efficiency is low, and not can guarantee the accuracy of verification.
Summary of the invention
Based on this, it is necessary to be asked for the above-mentioned desk checking time is long, working efficiency is low and verifies the technology of accuracy difference
Topic, provide that a kind of checking time is short, work efficiency is high and verify accuracy high temperature and humidity calibration equipment and its method of calibration and
Heat moisture separating device.
A kind of temperature and humidity calibration equipment, comprising:
Single-chip microcontroller, for receiving temperature W1, humidity S1 and the temperature and humidity controller of Temperature Humidity Sensor acquisition ambient enviroment
Control temperature W2, control humidity S2, and send W1, S1, W2 and S2 to display screen and compare；
Temperature Humidity Sensor, and monolithic mechatronics, for acquiring the temperature and humidity in environment；
Test pencil, with the monolithic mechatronics, the temperature and humidity analog quantity exported for receiving temperature and humidity controller；
Display screen, for showing the temperature and humidity value of the single-chip microcontroller output；
Power supply is used to power for the single-chip microcontroller and display screen with the monolithic mechatronics.
It in some embodiments, further include key control module, the key control module is electrically connected with the single-chip microcontroller
It connects, for adjusting the startup function for exporting the temperature and humidity value to temperature and humidity controller to verify the temperature and humidity controller.
In some embodiments, the temperature and humidity value conversion that the single-chip microcontroller is also used to for the key control module being arranged
The temperature and humidity controller is given for analog signal output.
In some embodiments, the analog signal is exported by the test pencil to temperature and humidity controller.
In some embodiments, the power supply is rechargeable battery.
In some embodiments, the rechargeable battery is battery.
In some embodiments, the model Arduino R3 of the single-chip microcontroller.
In some embodiments, the display screen is liquid crystal display.
In some embodiments, the liquid crystal display is QLED or OLED.
It in some embodiments, further include PCB, the single-chip microcontroller, the display screen and the Temperature Humidity Sensor are set
It sets on the pcb
The present invention also provides a kind of methods of calibration of temperature and humidity calibration equipment, include the following steps:
1) in temperature and humidity calibration equipment built-in sensors acquisition environment in temperature be W1, humidity S1, temperature and humidity to be measured
Controller is S2 controlled at W2, control humidity；
2) W1, S1, W2 and S2 are sent on display screen by the single-chip microcontroller, by the comparison of W1 and W2, S1 and S2, are determined
Temperature, the relative error of humidity；
3) based on preset temperature, the limits of error of humidity, the operating status of the temperature and humidity controller is carried out
Analysis, obtains the check results of the temperature and humidity calibration equipment；
Wherein, if the relative error of W1 and W2 is less than 1 DEG C of the limits of error, the relative error of S1 and S2 are less than maximum fair
Perhaps error 3%, the temperature and humidity controller are operating abnormally, and sensor is normal；Otherwise, the temperature and humidity controller is normal, sensing
Device is abnormal.
A kind of method of calibration the present invention also provides temperature and humidity calibration equipment further includes including above-mentioned method of calibration
Step 4):
By key control module adjustment output to the temperature and humidity of temperature and humidity controller；
By within the scope of the heating starting value of the temperature and humidity adjustment to the temperature and humidity controller, the temperature and humidity control is checked
Whether the heating of device processed starts；
By within the scope of the heating return value of the temperature and humidity adjustment to the temperature and humidity controller, the temperature and humidity control is checked
Whether the heating of device processed stops.
The present invention also provides a kind of heating moisture separating device in substation, the heating moisture separating device includes above-mentioned
Temperature and humidity calibration equipment described in any one embodiment.
Compared with prior art, the device have the advantages that are as follows: by Temperature Humidity Sensor acquire environment in it is warm and humid
It spends and display screen is transmitted it to after single-chip microcontroller is handled by the control temperature and humidity that test pencil receives temperature and humidity controller,
It can be intuitive to see difference between the two in turn, if the temperature and humidity of temperature and humidity controller control and temperature and humidity calibration equipment are surveyed
The temperature and humidity difference obtained is smaller, then it represents that temperature and humidity controller is abnormal, and sensor is normal；Otherwise, temperature and humidity controller is abnormal, passes
Sensor is normal.The verification to temperature and humidity controller can be fast implemented in this way.This is easy to operate, and can be to different types of temperature
Humidity controller operating condition is checked that it is high to check accuracy for strong applicability, while checking time is short, and work efficiency is high, from
And the labor intensity of staff can be reduced.In addition, above-mentioned calibration equipment can be to avoid artificial judgement compared with manual inspection
Error caused by factor improves the accuracy of verification, it is ensured that the safety of the running environment such as terminal box of transformer substation, mechanism case.
Detailed description of the invention
Fig. 1 is the logical construction schematic diagram of temperature and humidity calibration equipment of the invention.
Fig. 2 is the structural schematic diagram of the temperature and humidity calibration equipment of one embodiment of the invention.
Fig. 3 is the functional sequence schematic diagram of temperature and humidity calibration equipment of the invention.
Fig. 4 is the schematic diagram of display screen display function " 1 " in temperature and humidity calibration equipment of the invention.
Fig. 5 is the schematic diagram of display screen display function " 2 " in temperature and humidity calibration equipment of the invention.
Description of symbols:
Wherein, 1 single-chip microcontroller, 2 test pencils, 3 Temperature Humidity Sensors, 4 display screens, 5 power supplys, 6 PCB.
Specific embodiment
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.But the present invention can be with
Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to intension of the present invention the case where
Under do similar improvement, therefore the present invention is not limited to the specific embodiments disclosed below.
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.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As illustrated in fig. 1 and 2, a kind of temperature and humidity calibration equipment, including single-chip microcontroller 1, for receiving Temperature Humidity Sensor acquisition
The control temperature W2 of temperature W1, the humidity S1 of ambient enviroment and temperature and humidity controller, control humidity S2, and by W1, S1, W2 and S2
Display screen 4 is sent to compare；Temperature Humidity Sensor 3 is electrically connected with single-chip microcontroller 1, for acquiring the temperature and humidity in environment；Table
Pen 2, is electrically connected with single-chip microcontroller 1, for receiving the temperature and humidity analog quantity of temperature and humidity controller output；Display screen 4, with single-chip microcontroller 1
Electrical connection, the temperature and humidity value exported for showing single-chip microcontroller 1；Power supply 5 is electrically connected with single-chip microcontroller 1, for being single-chip microcontroller 1 and showing
Display screen 4 is powered.
Compared with prior art, the device have the advantages that are as follows: by Temperature Humidity Sensor acquire environment in it is warm and humid
It spends and display screen is transmitted it to after single-chip microcontroller is handled by the control temperature and humidity that test pencil receives temperature and humidity controller,
It can be intuitive to see difference between the two in turn, if the temperature and humidity of temperature and humidity controller control and temperature and humidity calibration equipment are surveyed
The temperature and humidity difference obtained is smaller, then it represents that temperature and humidity controller is abnormal, and sensor is normal；Otherwise, temperature and humidity controller is abnormal, passes
Sensor is normal.The verification to temperature and humidity controller can be fast implemented in this way.This is easy to operate, and can be to different types of temperature
Humidity controller operating condition is checked that it is high to check accuracy for strong applicability, while checking time is short, and work efficiency is high, from
And the labor intensity of staff can be reduced.In addition, above-mentioned calibration equipment can be to avoid artificial judgement compared with manual inspection
Error caused by factor improves the accuracy of verification, it is ensured that the safety of the running environment such as terminal box of transformer substation, mechanism case.
In some embodiments, which further includes key control module, key control module and monolithic mechatronics,
Key control module is used for for adjusting temperature and humidity value of the output to temperature and humidity controller to verify the temperature and humidity controller
Startup function.Specifically, key control module inputs temperature and humidity value to single-chip microcontroller, which is converted into mould for the temperature and humidity value
Quasi- signal, and the analog signal is transmitted to temperature and humidity controller by test pencil, and then realize adding for verification temperature and humidity controller
Thermal starting and return, the return are off heating.
In addition, key control module is also used to switch checking mode.The checking mode includes verification temperature and humidity controller
Correctness " reads " mode, and heating starting and the return of verification temperature and humidity controller, i.e., " writes " mode.Wherein referring to figure
4, when the mode of " reading ", the upper right corner of display screen shows " 1 ", and when the mode of " writing ", referring to Fig. 5, " 2 " are shown as on display screen.
In key control module include upper and lower, left and right and confirmation key, " upper and lower " in the function of " writing ", for adjusting temperature
Just, " left and right " in the function of " writing ", for adjusting humidity size.
In some embodiments, data processing module is single-chip microcontroller, the model Arduino R3 of the single-chip microcontroller.Monolithic
Backbone module of the machine as calibration equipment can be write corresponding according to the data transmission principle of the temperature and humidity controller of different model
Program.In the present embodiment, the program of single-chip microcontroller are as follows:
In some embodiments, display screen is liquid crystal display, which can be OLED or QLED.
In some embodiments, above-mentioned calibration equipment further includes PCB6, single-chip microcontroller 1, display screen and Temperature Humidity Sensor
It is arranged on the PCB6.
In some embodiments, power supply includes rechargeable battery, and conventional 220V voltage can be used in rechargeable battery
It charges, or is charged with data line connection computer.
The present invention also provides a kind of heating moisture separating device in substation, the heating moisture separating device includes above-mentioned
Temperature and humidity calibration equipment described in any one embodiment.
The present invention also provides the methods of calibration of the temperature and humidity calibration equipment, which comprises the steps of:
1, with reference to Fig. 3, the correctness of sensor in temperature and humidity controller is verified
S1, power supply, selection function " 1 " are opened, as shown in figure 4, the upper right corner " 1 " indicates single wire transmission sensor in figure
" reading " function, W1/S1 are temperature, the humidity of Temperature Humidity Sensor in calibration equipment, and W2/S2 is in temperature and humidity controller to be measured
Control temperature, control humidity；
S2, the data line for putting sensor in temperature and humidity controller respectively with green (data) test pencil and black (ground) test pencil
On ground wire, temperature, the humidity of sensor to be measured are read, reading data herein can also be in the corresponding wiring of temperature and humidity controller
It reads position；
S3, by the comparison of W1 and W2, S1 and S2, if error is little, show that sensor is normal, if warm and humid at this time
It spends controller and shows that data W2, S2 and W1, S1 difference are obvious, then it is abnormal to show that the control loop of temperature and humidity controller occurs, from
And realize the verifying of function one.
In some embodiments, the check results described in the S3 include:
If the relative error of W1 and W2, less than 1 DEG C of the limits of error, the relative error of S1 and S2 are less than maximum allowable mistake
Poor 3%, temperature and humidity controller is operating abnormally, and sensor is normal；Otherwise, temperature and humidity controller is normal, sensor abnormality.
In some embodiments, further include step S4 after the step S3: the heating for verifying temperature and humidity controller is opened
Dynamic and return.
Step S4 includes:
S41, power supply, selection function 2 are opened, as shown in figure 5, the upper right corner " 2 " indicate single wire transmission sensor in figure
" writing " function, temperature, the humidity of Temperature Humidity Sensor in calibration equipment, W3/S3 are output to the temperature, wet of temperature and humidity controller
Degree, passes through " upper and lower, left and right " key adjustable W3, S3；
S42, the sensor data transmission line for releasing temperature and humidity controller to be measured, can also be in sensor side or Temperature and Humidity Control
Device end is dismantled, and puts the data and ground binding post of temperature and humidity controller respectively with green (data) test pencil and black (ground) test pencil
On, temperature and humidity controller shows that temperature and humidity can become identical as W3/S3 at this time；
S43, it is adjusted by key, changes transmission temperature and humidity size, initiation value is checked, the warm and humid control device of test
Temperature initiation value is 5 DEG C of startings, 14 DEG C of returns；It can be seen from the figure that temperature starting lamp goes out when adjusting temperature to 14 DEG C,
It is intact so as to verify the temperature and humidity controller temperature startup function；Humidity verification method is identical as temperature.
Above-mentioned is that the following is Double wire transmission based on single wire transmission:
For Double wire transmission temperature and humidity controller, check that principle is identical as single line, " reading ", " writing " function point of Double wire transmission
Other corresponding function 3,4 can be adjusted by intermediate " determination " key.
Double wire transmission need to use 3 test pencils, for green (data) test pencil, red (clock) test pencil and black (ground) test pencil,
In the function of verifying " writing ", sensing data, the clock transfer line in temperature and humidity controller to be measured need to be dismantled, Fang Kejin
Row verifying.
When using the calibration equipment of the application, it should be noted that following item:
1) the case where execute-in-place should be carried out by standardized work, working service job sheet, prevent low-voltage electric shock.
2) as temperature and humidity controller show data it is abnormal, can cycle power, while check test pencil connection it is whether correct.
3) this product is suitable for single wire transmission and Double wire transmission temperature and humidity controller, does not include all Temperature and Humidity Controls
Device is please contacted with production side in time if discovery is unable to measure.
4) after use, instrument is shut down save in time.
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 embodiments described above only express several embodiments of the present invention, and 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 inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of temperature and humidity calibration equipment characterized by comprising
Single-chip microcontroller, the control of temperature W1, humidity S1 and temperature and humidity controller for receiving Temperature Humidity Sensor acquisition ambient enviroment
Temperature W2 processed, control humidity S2, and send W1, S1, W2 and S2 to display screen and compare；
Temperature Humidity Sensor, and monolithic mechatronics, for acquiring the temperature and humidity in environment；
Test pencil, with the monolithic mechatronics, the temperature and humidity analog quantity exported for receiving temperature and humidity controller；
Display screen, for showing the temperature and humidity value of the single-chip microcontroller output；
Power supply is used to power for the single-chip microcontroller and display screen with the monolithic mechatronics.
2. temperature and humidity calibration equipment according to claim 1, which is characterized in that it further include key control module, it is described to press
Key control module and the monolithic mechatronics, for adjusting temperature and humidity value of the output to temperature and humidity controller to verify the temperature
The startup function of humidity controller.
3. temperature and humidity calibration equipment according to claim 2, which is characterized in that the single-chip microcontroller is also used to the key
The temperature and humidity value of control module setting is converted to analog signal output to the temperature and humidity controller.
4. temperature and humidity calibration equipment according to claim 2, which is characterized in that the analog signal is defeated by the test pencil
Out to temperature and humidity controller.
5. temperature and humidity calibration equipment according to claim 1, which is characterized in that the power supply is rechargeable battery.
6. temperature and humidity calibration equipment according to claim 5, which is characterized in that the rechargeable battery is battery.
7. temperature and humidity calibration equipment according to claim 1, which is characterized in that the model Arduino of the single-chip microcontroller
R3。
8. the method for calibration of temperature and humidity calibration equipment as described in claim any one of 1-7, which is characterized in that including walking as follows
It is rapid:
1) in temperature and humidity calibration equipment built-in sensors acquisition environment in temperature be W1, humidity S1, Temperature and Humidity Control to be measured
Device is S2 controlled at W2, control humidity；
2) W1, S1, W2 and S2 are sent on display screen by the single-chip microcontroller, by the comparison of W1 and W2, S1 and S2, determine temperature
The relative error of degree, humidity；
3) based on preset temperature, the limits of error of humidity, the operating status of the temperature and humidity controller is analyzed,
Obtain the check results of the temperature and humidity calibration equipment；
Wherein, if the relative error of W1 and W2 is less than 1 DEG C of the limits of error, the relative error of S1 and S2 are less than maximum allowable mistake
Poor 3%, the temperature and humidity controller normal operation；Otherwise, the temperature and humidity controller is abnormal.
9. the method for calibration of temperature and humidity calibration equipment as described in claim any one of 2-4, which is characterized in that including claim
Method of calibration described in 8, further includes step 4):
By key control module adjustment output to the temperature and humidity of temperature and humidity controller；
By within the scope of the heating starting value of the temperature and humidity adjustment to the temperature and humidity controller, the temperature and humidity controller is checked
Heating whether start；
By within the scope of the heating return value of the temperature and humidity adjustment to the temperature and humidity controller, the temperature and humidity controller is checked
Heating whether stop.
10. a kind of heating moisture separating device in substation, which is characterized in that the heating moisture separating device includes claim
The described in any item temperature and humidity calibration equipments of 1-7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018104299896 | 2018-05-08 | ||
| CN201810429989.6A CN108507617A (en) | 2018-05-08 | 2018-05-08 | Temperature-humidity detecting device and its detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110108320A true CN110108320A (en) | 2019-08-09 |
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ID=63399906
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810429989.6A Withdrawn CN108507617A (en) | 2018-05-08 | 2018-05-08 | Temperature-humidity detecting device and its detection method |
| CN201910375811.2A Pending CN110108320A (en) | 2018-05-08 | 2019-05-07 | Temperature and humidity calibration equipment and its method of calibration and heating moisture separating device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810429989.6A Withdrawn CN108507617A (en) | 2018-05-08 | 2018-05-08 | Temperature-humidity detecting device and its detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110837265A (en) * | 2019-11-19 | 2020-02-25 | 国网四川省电力公司凉山供电公司 | On-spot atmospheric control device opens and stops calibration system |
| CN110954150A (en) * | 2019-11-07 | 2020-04-03 | 广东电网有限责任公司 | Self-checking method and device for sampling unit in moisture-proof device |
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| CN108507617A (en) | 2018-09-07 |
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