CN205787017U - A kind of networked temperature switch automatic calibrator - Google Patents
A kind of networked temperature switch automatic calibrator Download PDFInfo
- Publication number
- CN205787017U CN205787017U CN201620548281.9U CN201620548281U CN205787017U CN 205787017 U CN205787017 U CN 205787017U CN 201620548281 U CN201620548281 U CN 201620548281U CN 205787017 U CN205787017 U CN 205787017U
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- temperature
- programme
- switch
- module
- control instrument
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Abstract
This utility model relates to a kind of networked temperature switch automatic calibrator, including thermostatic drying chamber, switch test case, wireless module, normal thermometer, mobile terminal and PC；Normal thermometer is fixed in thermostatic drying chamber；Described switch test case includes on off state display module, temperature control instrument able to programme and voltage regulating module；Temperature control instrument able to programme has the interface of multiple connection temperature switch to be measured, and temperature control instrument able to programme is connected with wireless module, on off state display module, and thermostatic drying chamber is connected with temperature control instrument able to programme by voltage regulating module；Wireless module is connected with PC, mobile terminal respectively by wireless network；Normal thermometer is connected with wireless module.This utility model achieves temperature, temperature value when automatically reading and automatically record temperature switch action and recover of on-off model, and can set speed and the scope of freeze-day with constant temperature the temperature inside the box raising and lowering, it is achieved that control based on network.
Description
Technical field
This utility model relates to Aulomatizeted Detect field, is specifically related to a kind of networked temperature switch automatic calibrator.
Background technology
Temperature switch is widely used in domestic electric appliance motor and electric equipment, is used for protecting the normal work of electric equipment
Make, play an important role at daily life and industrial everyway.At present for the calibrating of temperature switch, greatly
Part is used and is detected manually, and detection error is bigger.And for the control of temperature inaccuracy, can consume during calibrating every time
Plenty of time, detection efficiency is the lowest.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, this utility model provides a kind of networked temperature switch automatic Verification
Device.
The purpose of this utility model is achieved through the following technical solutions: a kind of networked temperature switch automatic Verification dress
Put, including thermostatic drying chamber, switch test case, wireless module, normal thermometer, mobile terminal and PC；Normal thermometer is solid
It is scheduled in thermostatic drying chamber；Described switch test case includes on off state display module, temperature control instrument able to programme and voltage regulating module,
Temperature control instrument able to programme has the interface of multiple connection temperature switch to be measured, temperature control instrument able to programme and wireless module, switch shape
State display module is connected, and thermostatic drying chamber is connected with temperature control instrument able to programme by voltage regulating module；Wireless module passes through wireless network
Network is connected with PC, mobile terminal respectively；Normal thermometer is connected with wireless module.Normal thermometer is used for gathering constant temperature to be done
The real time temperature of dry case, and send PC by wireless module；Temperature control instrument able to programme is for gathering the work of temperature switch to be measured
Make state, by voltage regulating module control thermostatic drying chamber variations in temperature, simultaneously by wireless module by temperature switch to be measured
Duty sends to PC；On off state display module is for showing the duty of temperature switch to be measured.
Further, described on off state display module includes multiple LED lamp being connected respectively with temperature control instrument able to programme,
Each LED lamp is corresponding with a temperature switch to be measured respectively.
Compared with prior art, this utility model has a following good effect:
1, whole verification system has only to a small amount of manual operation, and in verification process, system automatically records data and generates report
Table, decreases the labor intensity of operator, improves work efficiency；2, switch test case can be controlled by PC and constant temperature is set
The heating rate of drying baker is between 0.1 DEG C/min to 2 DEG C/min, and when fully ensuring that collecting temperature switch motion, temperature is accurate
Property；3, PC can pass through Wi-Fi network connecting valve proof box and normal thermometer, and staff can not be used in calibrating
Scene just can be very convenient with tele-control system；4, staff can use mobile terminal to connect PC by Wi-Fi network
Machine, checks current assay state, can suspend and pass through mobile terminal prompting staff when system errors, make work
Personnel can process mistake in time.Save the plenty of time for staff, other work of Timing Processing can be examined again, it is not necessary to etc.
Wait at calibrating scene.
Accompanying drawing explanation
Fig. 1 is this utility model system schematic；
Fig. 2 is switch test case schematic diagram；
Fig. 3 is on off state display module schematic diagram；
Fig. 4 is control module schematic diagram；
Wherein, 1, thermostatic drying chamber；2, temperature switch to be checked；3, normal thermometer；5, switch test case；6, wireless mould
Block；7, PC；8, mobile terminal；511, binding post；512, display lamp；513,24V DC source；514, power line；51, open
Off status display module；52, connecting line；53, temperature control instrument able to programme；531, binding post；54, voltage regulating module.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in more details:
Illustrate in conjunction with Fig. 1: a kind of networked temperature switch automatic calibrator, including thermostatic drying chamber 1, switch test case
5, wireless module 6, normal thermometer 3, mobile terminal 8 and PC 7；Normal thermometer 3 is fixed in thermostatic drying chamber 1；Described
Switch test case 5 includes on off state display module 51, temperature control instrument able to programme 53 and voltage regulating module 54, temperature control instrument able to programme
53 interfaces with multiple connection temperature switch to be measured 2, temperature control instrument 53 able to programme and wireless module 6, on off state display mould
Block 51 is connected, and thermostatic drying chamber 1 is connected with temperature control instrument 53 able to programme by voltage regulating module 54；Wireless module 6 passes through wireless network
Network is connected with PC 7, mobile terminal 8 respectively；Normal thermometer 3 is connected with wireless module 6.Normal thermometer 3 is used for gathering
The real time temperature of thermostatic drying chamber 1, and send PC 7 by wireless module 6；Temperature control instrument 53 able to programme treats thermometric for collection
Degree is switched the duty of 2, is controlled the variations in temperature of thermostatic drying chamber 1 by voltage regulating module 54, simultaneously will by wireless module 6
The duty of temperature switch to be measured sends to PC 7；On off state display module 51 is for showing the work of temperature switch 2 to be measured
Make state.
Fig. 2 is switch test case schematic diagram, by off state display module 51, connecting line 52, temperature control instrument able to programme 53
(Shimaden (island electricity) FP23 series) and voltage regulating module 54 form.
Fig. 3 is on off state display module 51 schematic diagram, by binding post 511, display lamp 512 and 24V DC source 513
Composition.Display lamp 512 1 end is connected on binding post 511, and the other end is connected on 24V DC source 513, binding post 511 another
Terminating on temperature control instrument 53 able to programme, the 24V DC source other end is connected on 220V power supply by power line 514.Switch shape
State display module 51 is connected to temperature control instrument 53 able to programme, when temperature control instrument 53 able to programme collects switching value, shows in real time
Corresponding on off state, the display lamp making temperature switch corresponding is lighted or extinguishes.
Fig. 4 is the schematic diagram of the control chamber including temperature control instrument 53 able to programme and voltage regulating module 54, by binding post 531,
Voltage regulating module 53 and temperature control instrument able to programme 54 form, and the temperature control instrument able to programme 53 of Shimaden (island electricity) FP23 series comprises
Multiple DI, DO, AO interfaces and 232 communication interfaces, can be controlled input/output digital quantity/analog quantity by computer.Connect by setting
Line terminals 531 is connected with voltage regulating module 54, on off state display module 51, temperature switch to be checked 2；Wherein, AO interface is by connecing
Line terminals 531 is connected with voltage regulating module 54, to control the variations in temperature of thermostatic drying chamber；DI interface by binding post 531 with
Temperature switch 2 to be checked is connected, to detect the state of temperature switch；DO interface shows mould by binding post 531 with on off state
Each LED of block 51 is connected, to control the display lamp display switch state of response.The AO interface of temperature control instrument 53 able to programme connects
Enter the input of voltage regulating module 54.Wireless module 6 connects 232 communication interfaces.
Below in conjunction with concrete temperature switch, said apparatus is used to carry out calibrating as follows.
1, choosing 4 BWY-804 model transformator temperature switches, its temperature switch standard operation value is 115 DEG C, according to
Description understands, and it allows action error to be ± 2 DEG C, and return difference value is (6 ± 2 DEG C).
2, this type switchs without particular/special requirement, then set its rate temperature change and be set as 1 DEG C/min, initial temperature
(115-6-2-5=102 DEG C) final temperature is set as (115+5=120 DEG C).
3, temperature switch 2 to be measured is accessed switch test case, and be placed into thermostatic drying chamber 1 together with normal thermometer 3
In, keep sustained height.Temperature switch 2 to be measured is accessed wireless module with normal thermometer 3 by RS232 Serial Port Line.Open
Inspection software on PC, connects wireless module.Initialize interface, input the quantity (1～24) of temperature switch to be checked, temperature
Degree rate of change (1 DEG C/min), initial temperature (102 DEG C), final temperature (120 DEG C).Inspection software passes through temperature controller able to programme
Temperature in table programming realization thermostatic drying chamber and rate controlled.After clicking on start button, system proceeds by calibrating.
4, first, programme-control thermostatic drying chamber is rapidly heated to initial temperature 102 DEG C by room temperature with peak power, arrives
After initial temperature, program judges that it is the most stable, is less than 0.2 DEG C/min according to for the temperature inside the box change.Keep 2 minutes to protect
Card the temperature inside the box reaches thermal balance.Then, programme-control thermostatic drying chamber starts at the uniform velocity to be risen by 102 DEG C with the speed of 1 DEG C/min
Temperature is to final temperature 120 DEG C.Meanwhile, switch test case starts to detect temperature switch duty.When switch motion, will be current
The temperature value that normal thermometer reads is recorded as the working value of this switch.After the temperature inside the box is warming up to final temperature 120 DEG C, journey
Sequence controls temperature stabilization, starts at the uniform velocity to lower the temperature according to the speed of 1 DEG C/min after keeping 2 minutes.Meanwhile, switch test case starts inspection
Testing temperature switch working state.When switch motion, the temperature value that Current standards thermometer reads is recorded as returning of this switch
Complex value.After the temperature inside the box is cooled to initial temperature 102 DEG C, programme-control the temperature inside the box is stablized and keeps 2 minutes.More than repetition
Intensification temperature-fall period has altogether three times, obtains each 3 of the working value of each switch, recovery value, calculates its meansigma methods and action error
(having particular/special requirement need to calculate the parameter such as return difference or repeatability), generates probation redport.
5, below for the data of this experiment
Temperature rate 1 DEG C/min result of the test unit: DEG C
Conclusion: observing the above results, action error maximum 1.19 DEG C is within ± 2 DEG C；The return difference maximum of 8 groups of data
Being 6.74, minima is 5.77 satisfied permissions return difference (6 ± 2 DEG C)；Through calculating the repeated maximum of 8 groups of data it is
0.06%.
Claims (2)
1. a networked temperature switch automatic calibrator, it is characterised in that include thermostatic drying chamber (1), switch test case
(5), wireless module (6), normal thermometer (3), mobile terminal (8) and PC (7)；Normal thermometer (3) is fixed on constant temperature and does
In dry case (1)；Described switch test case (5) includes on off state display module (51), temperature control instrument able to programme (53) and pressure regulation
Module (54)；Temperature control instrument able to programme (53) has the interface of multiple connection temperature switch to be measured (2), temperature control instrument able to programme
(53) be connected with wireless module (6), on off state display module (51), thermostatic drying chamber (1) by voltage regulating module (54) with can
Programming temperature control instrument (53) is connected；Wireless module (6) is connected with PC (7), mobile terminal (8) respectively by wireless network；Mark
Quasi-thermometer (3) is connected with wireless module (6).
Assay device the most according to claim 1, it is characterised in that described on off state display module (51) includes multiple
The LED lamp being connected with temperature control instrument able to programme respectively, each LED lamp is corresponding with a temperature switch to be measured (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548281.9U CN205787017U (en) | 2016-06-06 | 2016-06-06 | A kind of networked temperature switch automatic calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548281.9U CN205787017U (en) | 2016-06-06 | 2016-06-06 | A kind of networked temperature switch automatic calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205787017U true CN205787017U (en) | 2016-12-07 |
Family
ID=58134269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620548281.9U Withdrawn - After Issue CN205787017U (en) | 2016-06-06 | 2016-06-06 | A kind of networked temperature switch automatic calibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205787017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842621A (en) * | 2016-06-06 | 2016-08-10 | 中国计量大学 | Networked temperature switch automatic verification device and method |
| CN107764435A (en) * | 2017-10-12 | 2018-03-06 | 中国计量大学 | A kind of dynamic characteristic test method of temperature switch |
-
2016
- 2016-06-06 CN CN201620548281.9U patent/CN205787017U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842621A (en) * | 2016-06-06 | 2016-08-10 | 中国计量大学 | Networked temperature switch automatic verification device and method |
| CN105842621B (en) * | 2016-06-06 | 2018-08-07 | 中国计量大学 | A kind of networked temperature switch automatic calibrator and method |
| CN107764435A (en) * | 2017-10-12 | 2018-03-06 | 中国计量大学 | A kind of dynamic characteristic test method of temperature switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180807 |
|
| AV01 | Patent right actively abandoned |