CN206348090U - A kind of bareing thermocouple dynamic response time measurement apparatus - Google Patents
A kind of bareing thermocouple dynamic response time measurement apparatus Download PDFInfo
- Publication number
- CN206348090U CN206348090U CN201621469926.6U CN201621469926U CN206348090U CN 206348090 U CN206348090 U CN 206348090U CN 201621469926 U CN201621469926 U CN 201621469926U CN 206348090 U CN206348090 U CN 206348090U
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- CN
- China
- Prior art keywords
- bareing
- thermocouple
- blow cylinder
- piston rod
- response time
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Abstract
The utility model is related to a kind of bareing thermocouple dynamic response time measurement apparatus, including the spherical blackbody furnace of short platform, high temperature, high platform, bareing thermocouple, blow cylinder piston rod, blow cylinder cylinder body, source of the gas, data collecting card, computer.Blow cylinder cylinder body two ends are connected with blow cylinder piston rod and source of the gas, and data collecting card two ends are connected with bareing thermocouple and computer.The spherical blackbody furnace of high temperature is placed on short platform；The blow cylinder cylinder body, source of the gas, data collecting card, computer are placed on high platform；The bareing thermocouple and blow cylinder piston rod are bonding.The utility model promotes blow cylinder piston rod movement using air pressure, make bareing thermocouple along in the spherical blackbody furnace of horizontal direction quick insertion high temperature, reduce the run duration of bareing thermocouple, the temperature influence of steam zone is contacted during avoiding bareing thermocouple insertion liquid medium, the measurement error of bareing thermocouple dynamic response time is reduced.
Description
Technical field
The utility model is related to automatic detection field, more particularly to a kind of measurement of bareing thermocouple dynamic response time
Device.
Background technology
In industrial processes, temperature is to need one of measurement and the important parameter controlled.In temperature survey, thermoelectricity
Even application is extremely wide, it have that simple in construction, easily manufactured, measurement range is wide, precision is high, inertia is small and output signal just
Many advantages, such as teletransmission.Detect the dynamic response time of thermocouple for requiring that the thermocouple of fast response time has important meaning
Justice, its dynamic response time is the important indicator for detecting the dynamic test performance of thermocouple.The size of thermocouple dynamic response time
It is relevant with the physical factor such as the operating mode of physical parameter, geometric parameter and measurement temperature of thermocouple, and when influenceing dynamic response
Between factor have a lot, thermometric environment influences larger to it, it is difficult to when trying to achieve accurate dynamic response with simple theoretical model
Between, all it is experimentally to obtain in actually measurement.Therefore, research wide adaptation range and energy fast and accurate measurement thermoelectricity
The mode of even dynamic response time is significant.
For armoured thermocouple, bareing thermocouple is a kind of faster thermocouple of response.Traditional thermocouple
Bareing thermocouple is is inserted perpendicularly into thermostat by response time measuring method, but the thermostatic medium of thermostat is typically liquid
The water of state, alcohol etc., its measurement end can sense that liquid is situated between in advance during bareing thermocouple has just inserted thermostat
Vapor (steam) temperature produced by matter evaporation (or volatilization), so as to cause time of measuring to shift to an earlier date, during the bareing thermocouple response measured
Between it is longer, measure come dynamic response time error can be larger.
Utility model content
The purpose of this utility model is that there is provided one kind measurement bareing thermocouple sound in order to overcome the deficiencies in the prior art
Device between seasonable.
The utility model is to be achieved through the following technical solutions：
The utility model is related to a kind of bareing thermocouple dynamic response time measurement apparatus, including short platform, high temperature ball
Shape blackbody furnace, high platform, bareing thermocouple, blow cylinder piston rod, blow cylinder cylinder body, source of the gas, data collecting card, calculating
Machine.Blow cylinder cylinder body two ends are connected with blow cylinder piston rod and source of the gas, data collecting card two ends and bareing thermocouple and
Computer is connected.The spherical blackbody furnace of high temperature is placed on short platform；The blow cylinder cylinder body, source of the gas, data collecting card, meter
Calculation machine is placed on high platform；The bareing thermocouple and blow cylinder piston rod are bonding.
It is used as optimal technical scheme of the present utility model, aperture height and the bareing thermoelectricity of the spherical blackbody furnace of high temperature
It is even highly concordant.
As optimal technical scheme of the present utility model, the blow cylinder piston rod reaches that maximum extension length can just
Into the centre of sphere part of the spherical blackbody furnace of high temperature.
As optimal technical scheme of the present utility model, the bareing thermocouple is bonded in blow cylinder work with solar heat protection glue
The both sides of stopper rod, and reserve the reference edge wire sufficient length of bareing thermocouple.
As optimal technical scheme of the present utility model, the blow cylinder piston rod surface scribbles insulating materials.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by setting blow cylinder cylinder
Body, promotes blow cylinder piston rod movement using air pressure, makes bareing thermocouple spherical along horizontal direction quick insertion high temperature
In blackbody furnace, reduce the run duration of bareing thermocouple, it is to avoid during bareing thermocouple insertion liquid medium
The temperature influence of steam zone is contacted, the measurement error of bareing thermocouple dynamic response time is reduced.
Brief description of the drawings
Figure is structural representation of the present utility model.
In figure：1. short platform；2. the spherical blackbody furnace of high temperature；3. high platform；4. bareing thermocouple；5. blow cylinder piston
Bar；6. blow cylinder cylinder body；7. source of the gas；8. data collecting card；9. computer.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Refer to figure.The utility model is related to a kind of bareing thermocouple dynamic response time measurement apparatus, including short flat
The spherical blackbody furnace 2 of platform 1, high temperature, high platform 3, bareing thermocouple 4, blow cylinder piston rod 5, blow cylinder cylinder body 6, source of the gas
7th, data collecting card 8, computer 9.The two ends of blow cylinder cylinder body 6 are connected with blow cylinder piston rod 5 and source of the gas 7, data acquisition
Block 8 two ends with bareing thermocouple 4 and computer 9 to be connected.The spherical blackbody furnace 2 of high temperature is placed on short platform 1；The impact
Cylinder block 6, source of the gas 7, data collecting card 8, computer 9 are placed on high platform 3；The bareing thermocouple 4 and blow cylinder
Piston rod 5 is bonding.
Before measurement, start the spherical blackbody furnace 2 of high temperature, temperature is set into a fixed value, wait the spherical temperature of blackbody furnace 2 of high temperature
It is constant, and wait the more stable room temperature data of the start recording of computer 9.
After the spherical temperature of blackbody furnace 2 of high temperature is constant, start source of the gas 7, blow cylinder piston rod 5 drives bareing thermocouple
The 4 rapid apertures along the horizontal direction insertion spherical blackbody furnace 2 of high temperature, and bareing thermocouple 4 is entered the spherical black matrix of high temperature
The centre of sphere constant temperature part of stove 2.Turn off source of the gas, blow cylinder piston rod 5 is kept fixation.
At the time of the collecting temperature information of data collecting card 8 and correspondence that are finally recorded on observation computer 9, according to measurement number
According to the dynamic response time for calculating bareing thermocouple.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of bareing thermocouple dynamic response time measurement apparatus, including short platform (1), the spherical blackbody furnace of high temperature (2), height
Platform (3), bareing thermocouple (4), blow cylinder piston rod (5), blow cylinder cylinder body (6), source of the gas (7), data collecting card
(8), computer (9)；Blow cylinder cylinder body (6) two ends are connected with blow cylinder piston rod (5) and source of the gas (7), data collecting card
(8) two ends are connected with bareing thermocouple (4) and computer (9)；It is characterized in that：The spherical blackbody furnace of high temperature (2) is placed
In short platform (1)；The blow cylinder cylinder body (6), source of the gas (7), data collecting card (8), computer (9) are placed on high platform
(3)；The bareing thermocouple (4) and blow cylinder piston rod (5) are bonding.
2. a kind of bareing thermocouple dynamic response time measurement apparatus according to claim 1, it is characterised in that：It is described
The spherical blackbody furnace of high temperature (2) aperture height is concordant with bareing thermocouple (4) height.
3. a kind of bareing thermocouple dynamic response time measurement apparatus according to claim 1, it is characterised in that：It is described
Blow cylinder piston rod (5) reaches that maximum extension length can just enter the centre of sphere part of the spherical blackbody furnace of high temperature (2).
4. a kind of bareing thermocouple dynamic response time measurement apparatus according to claim 1, it is characterised in that：It is described
Bareing thermocouple (4) is bonded in the both sides of blow cylinder piston rod (5) with solar heat protection glue, and reserves bareing thermocouple (4)
Reference edge wire sufficient length.
5. a kind of bareing thermocouple dynamic response time measurement apparatus according to claim 1, it is characterised in that：It is described
Blow cylinder piston rod (5) surface scribbles insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469926.6U CN206348090U (en) | 2016-12-26 | 2016-12-26 | A kind of bareing thermocouple dynamic response time measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469926.6U CN206348090U (en) | 2016-12-26 | 2016-12-26 | A kind of bareing thermocouple dynamic response time measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206348090U true CN206348090U (en) | 2017-07-21 |
Family
ID=59319604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621469926.6U Expired - Fee Related CN206348090U (en) | 2016-12-26 | 2016-12-26 | A kind of bareing thermocouple dynamic response time measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206348090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644171A (en) * | 2016-12-26 | 2017-05-10 | 中国计量大学 | Bare type thermocouple dynamic response time measuring device |
| CN107748021A (en) * | 2017-09-30 | 2018-03-02 | 中国计量大学 | A kind of temperature sensor dynamic testing method based on FPGA |
| CN108593144A (en) * | 2018-03-13 | 2018-09-28 | 安徽瑞鑫自动化仪表有限公司 | A kind of temperature sensor quality detecting system |
-
2016
- 2016-12-26 CN CN201621469926.6U patent/CN206348090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644171A (en) * | 2016-12-26 | 2017-05-10 | 中国计量大学 | Bare type thermocouple dynamic response time measuring device |
| CN107748021A (en) * | 2017-09-30 | 2018-03-02 | 中国计量大学 | A kind of temperature sensor dynamic testing method based on FPGA |
| CN108593144A (en) * | 2018-03-13 | 2018-09-28 | 安徽瑞鑫自动化仪表有限公司 | A kind of temperature sensor quality detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20181226 |