CN206114150U - Measure thermocouple time constant's device - Google Patents
Measure thermocouple time constant's device Download PDFInfo
- Publication number
- CN206114150U CN206114150U CN201621098123.4U CN201621098123U CN206114150U CN 206114150 U CN206114150 U CN 206114150U CN 201621098123 U CN201621098123 U CN 201621098123U CN 206114150 U CN206114150 U CN 206114150U
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- time constant
- waterproof
- sensor
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a measure thermocouple time constant's device, including the basin that is equipped with water, basin inside is equipped with waterproof laser shot sensor, waterproof laser shot sensor lower part is equipped with fixed platform, data collection card's input is connected to the laser shot sensor, the basin surface of water had not just had the laser shot sensor, the basin has the thermocouple to insert, data collection card's input is connected to the thermocouple, the data collection card output links to each other with the computer. The utility model discloses a set up waterproof laser shot sensor for can detect the thermocouple and entry in the twinkling of an eye, and the sudden change of displaying voltage signal can improve thermocouple time constant measuring accuracy as starting time like this on the computer.
Description
Technical field
This utility model is related to temperature sensor time constant fields of measurement, more particularly to a kind of measurement thermocouple time is normal
Several devices.
Background technology
In industrial circle, temperature is a highly important parameter.As thermocouple has, assembling is simple, performance is steady
The advantages of fixed, wide temperature-measuring range and fast response time so which becomes widely used temperature transducer in multiple fields.Survey
The time constant of calorimetric galvanic couple is significant for the thermocouple for requiring fast response time, and its time constant is detection thermoelectricity
The important indicator of even dynamic test performance.The size of thermocouple time constant and the physical parameter of thermocouple, geometric parameter and
The physical factors such as the operating mode of measurement temperature are relevant, and the factor of influence time constant has much and thermometric environment is more multiple to which
It is miscellaneous, it is difficult to try to achieve correct time constant with simple theoretical model, all it is experimentally in actual measurement obtaining.
Therefore, the mode for studying wide accommodation and energy fast and accurate measurement thermocouple time constant is significant.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of measurement thermocouple time constant
Device.
This utility model is to be achieved through the following technical solutions：
This utility model is related to a kind of device of measurement thermocouple time constant, including the tank equipped with water, the tank
Inside is provided with waterproof laser-correlation sensor, and the waterproof laser-correlation sensor bottom is provided with fixed platform, the laser pair
The input that sensor connects data collecting card is penetrated, the tank water surface had not just had laser opposite type sensor, and the tank has
Thermocouple is inserted, and the thermocouple connects the input of data collecting card, and the data collecting card outfan is connected with computer.
Used as optimal technical scheme of the present utility model, the fixed platform is symmetrically mounted on inboard wall of cistern both sides.
Used as optimal technical scheme of the present utility model, the waterproof laser-correlation sensor is flat installed in symmetrical fixation
On platform.
Used as optimal technical scheme of the present utility model, the laser-correlation sensor just below the water surface and is close to water
Face.
Compared with prior art, the beneficial effects of the utility model are：This utility model simple structure, it is easy to maintenance,
This utility model is by arranging waterproof laser-correlation sensor so that can detect the time point that thermoelectricity drops in instant water, and
Show on computer that voltage signal mutation, as time zero, can so improve the degree of accuracy of thermocouple time constant measurement.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
In Fig. 1：1. tank；2. waterproof laser-correlation sensor；3. fixed platform；4. thermocouple；5. data collecting card；6.
Computer；7. light path.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.
It is structural representation of the present utility model to refer to Fig. 1 and Fig. 2, Fig. 1, and Fig. 2 is that of the present utility model vertical view is illustrated
Figure.
The device of measurement thermocouple time constant includes the tank 1 equipped with water, and waterproof laser pair is provided with inside the tank 1
Sensor 2 is penetrated, 2 bottom of waterproof laser-correlation sensor is provided with fixed platform 3, and the laser-correlation sensor 2 connects number
According to the input of capture card 5,1 water surface of the tank had not just had laser opposite type sensor 2, and the tank 1 has thermocouple 4 to insert
Enter, the thermocouple 4 connects the input of data collecting card 5,5 outfan of the data collecting card is connected with computer 6.
Tank 1 is filled into the water of q.s, and waterproof laser-correlation sensor 2 is fixed in symmetrical fixed platform 3, it is past
The injection hot water of tank 1 makes the water surface just not have waterproof laser-correlation sensor 2, and waterproof laser-correlation sensor 2 is adopted with data
The input of truck 5 is connected, and computer 6 is connected with the outfan of data collecting card 5, and will show voltage on computers
Value.Thermocouple 4 is connected with the input of data collecting card 5, computer 6 is connected with the outfan of data collecting card 5, and
Displays temperature value on computer.
Thermocouple 4 is rapidly inserted in the water surface, and makes which through the light 7 of waterproof laser-correlation sensor 2, work as computer
Voltage readings mutation on 6 then starts timing, as the initial time of 4 temperature jump of thermocouple change so that time of measuring is more
Accurately, reduce the measurement error that 4 measurement delay of thermocouple causes.
Claims (6)
1. a kind of device of measurement thermocouple time constant, including tank（1）, the tank（1）Inside is provided with waterproof laser pair
Penetrate sensor（2）, the waterproof laser-correlation sensor（2）Bottom is provided with fixed platform（3）, the tank（1）Inside there is thermoelectricity
It is even（4）Insertion, the waterproof laser-correlation sensor（2）Be connected data collecting card（5）Be connected, the thermocouple（4）
With data collecting card（5）It is connected, the data collecting card（5）With computer（6）It is connected.
2. it is according to claim 1 it is a kind of measurement thermocouple time constant device, it is characterised in that：The fixed platform
（3）It is symmetrically mounted on tank（1）Inwall both sides.
3. it is according to claim 1 it is a kind of measurement thermocouple time constant device, it is characterised in that：The waterproof laser
Opposite type sensor（2）Installed in symmetrical fixed platform（3）On.
4. it is according to claim 1 it is a kind of measurement thermocouple time constant device, it is characterised in that：The laser-correlation
Sensor（2）Just below the water surface and at surface of water.
5. it is according to claim 1 it is a kind of measurement thermocouple time constant device, it is characterised in that：The thermocouple
（4）With waterproof laser-correlation sensor（2）Connection data collecting card（5）Input.
6. it is according to claim 1 it is a kind of measurement thermocouple time constant device, it is characterised in that：The data acquisition
Card（5）Outfan connection computer（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098123.4U CN206114150U (en) | 2016-10-07 | 2016-10-07 | Measure thermocouple time constant's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098123.4U CN206114150U (en) | 2016-10-07 | 2016-10-07 | Measure thermocouple time constant's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114150U true CN206114150U (en) | 2017-04-19 |
Family
ID=58521358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621098123.4U Expired - Fee Related CN206114150U (en) | 2016-10-07 | 2016-10-07 | Measure thermocouple time constant's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114150U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976265A (en) * | 2017-11-27 | 2018-05-01 | 天津航空机电有限公司 | A kind of time constant test system and method for temperature sensor |
| CN108132110A (en) * | 2018-01-29 | 2018-06-08 | 中国第汽车股份有限公司 | Quick response calibration of sensor device and method |
| CN109550708A (en) * | 2018-11-15 | 2019-04-02 | 沈阳东大传感技术有限公司 | A kind of intelligent time constant automatic measuring and sorting unit |
| CN110617906A (en) * | 2019-07-24 | 2019-12-27 | 上海市计量测试技术研究院(中国上海测试中心、华东国家计量测试中心、上海市计量器具强制检定中心) | Temperature sensor dynamic response calibration device and step time measurement method |
-
2016
- 2016-10-07 CN CN201621098123.4U patent/CN206114150U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976265A (en) * | 2017-11-27 | 2018-05-01 | 天津航空机电有限公司 | A kind of time constant test system and method for temperature sensor |
| CN108132110A (en) * | 2018-01-29 | 2018-06-08 | 中国第汽车股份有限公司 | Quick response calibration of sensor device and method |
| CN109550708A (en) * | 2018-11-15 | 2019-04-02 | 沈阳东大传感技术有限公司 | A kind of intelligent time constant automatic measuring and sorting unit |
| CN109550708B (en) * | 2018-11-15 | 2020-10-23 | 沈阳东大传感技术有限公司 | Intelligent automatic time constant measuring and sorting device |
| CN110617906A (en) * | 2019-07-24 | 2019-12-27 | 上海市计量测试技术研究院(中国上海测试中心、华东国家计量测试中心、上海市计量器具强制检定中心) | Temperature sensor dynamic response calibration device and step time measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206114150U (en) | Measure thermocouple time constant's device | |
| CN103344216A (en) | Height measurement instrument | |
| CN106338272A (en) | Testing device and testing method for measuring inclination angle of component | |
| CN100545645C (en) | The measurement mechanism that is used for the oceanic sediment thermal conductivity in-situ system | |
| CN103983179B (en) | The detection of cell thickness change detecting device, cell safety and determination methods | |
| CN206177288U (en) | A testing arrangement for component slant angle measuring | |
| CN203349816U (en) | Height measuring instrument | |
| CN109163769B (en) | Detection method of pipeline flow electromagnetic array sensor | |
| CN108742033A (en) | A kind of temperature measurement system and method based on Intelligent water cup | |
| CN105372288B (en) | A kind of rate of heat flow measuring instrument and measuring method | |
| CN211205265U (en) | Constant temperature static force leveling system | |
| CN203595646U (en) | Liquid viscosity detector | |
| CN205373999U (en) | Laboratory non -contact wave measuring device | |
| CN110220617A (en) | A kind of experimental rig of temperature sensor | |
| CN201373834Y (en) | Online electronic solution concentration meter | |
| CN211013162U (en) | Liquid level detection device for biological oil tank | |
| CN205843764U (en) | A kind of liquid level emasuring device | |
| CN209841608U (en) | Irrigation water viscosity coefficient detection device based on magnetostrictive displacement sensor | |
| CN203432709U (en) | Frozen earth temperature measuring recorder | |
| CN203083749U (en) | Novel heat meter | |
| CN203685168U (en) | Synchronous on-line measurement device for temperature, pressure and steam quality of steam injection type oil well | |
| CN203587187U (en) | Magnetic induction float water level gauge | |
| CN202501930U (en) | Winding type thermometer used in transformer | |
| CN105686850A (en) | Height and weight measurement method | |
| CN206523204U (en) | Novel capacitance-type sensor liquid level detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170419 Termination date: 20171007 |