CN207114051U - Exact constant temperature case is used in a kind of portable thermal couple/thermal resistance detection - Google Patents
Exact constant temperature case is used in a kind of portable thermal couple/thermal resistance detection Download PDFInfo
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- CN207114051U CN207114051U CN201721033794.7U CN201721033794U CN207114051U CN 207114051 U CN207114051 U CN 207114051U CN 201721033794 U CN201721033794 U CN 201721033794U CN 207114051 U CN207114051 U CN 207114051U
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- detection hole
- detection
- thermal resistance
- portable
- temperature
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Abstract
It the utility model is related to a kind of portable thermal couple/thermal resistance detection exact constant temperature case, including casing, temperature sensor, power controller, heating tube and temperature controller, detection hole is provided with the casing, copper bead packed layer is provided with the detection hole, the temperature sensor is arranged on the bottom of the detection hole, the detection hole surrounding is reversely evenly distributed with multiple heating tubes, the output end of the temperature sensor is connected with the input of the temperature controller, the output end of the temperature controller is connected with the input of the power controller, the output end of the power controller is connected with the input of the heating tube.The utility model has the characteristics of portable, high accuracy, detection efficiency are high, clean, it is adapted in general industrial enterprise to carry out the inspection of measurement accuracy rapidly and efficiently to thermal resistance/thermocouple of the onsite application scope within 300 DEG C, it is practical and convenient, improve detection efficiency.
Description
Technical field
It the utility model is related to a kind of temperature sensor detection device, more particularly to a kind of portable thermal couple/thermal resistance
Exact constant temperature case is used in detection.
Background technology
Using thermocouple/thermal resistance industrial enterprise in, generally to detect used on oneself various machine 300 degree with
Under thermocouple/thermal resistance when whether there is error, it usually needs be sent to third party --- it is accurate permanent used in quantitative study test
Warm oil groove detects, or oneself buys a set of exact constant temperature oil groove to detect, and exact constant temperature oil groove is due to the heat-conducting medium of the inside
It is silicone oil, it is necessary to design rabbling mechanism, therefore the not only big weight weight of volume, can only fixes and be placed on laboratory, so detection not side
Just.And silicone oil easily overflows pollution working environment.And the aluminium for the high heat conduction that this Portable precise insulating box is used due to the inside
Material detection hole and the interior thin copper bead of high heat conduction that is filled with make whole exact constant temperature case small in volume, conveniently as heat-conducting medium
Carry to scene and detected, detection is quick and convenient, and workplace will not be polluted.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of portable thermal couple/thermal resistance inspection
Exact constant temperature case is used in survey, and the utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes casing, temperature sensor, power controller, heating tube and temperature controller, is set on the casing
Detection hole is equipped with, copper bead packed layer is provided with the detection hole, the temperature sensor is arranged on the bottom of the detection hole,
The detection hole surrounding is reversely evenly distributed with multiple heating tubes, the output end of the temperature sensor and the temperature controller
Input connection, the output end of the temperature controller is connected with the input of the power controller, the power controller
Output end is connected with the input of the heating tube.
Specifically, the detection hole is aluminium detection hole.
Further, portable handle is provided with the casing.
Specifically, a diameter of 0.5mm of copper bead in the copper bead packed layer.
Further, insulation asbestos layer is coated with the heating tube.
The beneficial effects of the utility model are：
The utility model has the characteristics of portable, high accuracy, detection efficiency are high, clean, is adapted in general industrial enterprise pair
Thermal resistance/thermocouple of the onsite application scope within 300 DEG C carries out the inspection of measurement accuracy rapidly and efficiently, practical and convenient,
Improve detection efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structure sectional view of the present utility model；
Fig. 3 is circuit connection diagram of the present utility model；
In figure：1- detection holes, the portable handles of 2-, 3- temperature controllers, 4- copper bead packed layers, 5- heating tubes, 6- casings, 7-
Power controller, 8- temperature sensors.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1,2 and 3, the utility model includes casing 6, temperature sensor 8, power controller 7, the and of heating tube 5
Temperature controller 3, detection hole 1 is provided with the casing 6, copper bead packed layer 4, the TEMP are provided with the detection hole 1
Device 8 is arranged on the bottom of the detection hole 1, and the surrounding of detection hole 1 is reversely evenly distributed with multiple heating tubes 5, described
The output end of temperature sensor 8 is connected with the input of the temperature controller 3, the output end of the temperature controller 3 and the power control
The input connection of device 7 processed, the output end of the power controller 7 are connected with the input of the heating tube 5.
The detection hole 1 is aluminium section bar detection hole, improves heat transfer efficiency.
Portable handle 2 is provided with the casing 6, is conveniently moved.
The a diameter of 0.5mm of copper bead in the copper bead packed layer 4 is to ensure heat-transfer effect.
Insulation asbestos layer is coated with the heating tube 5, prevents temperature too high and element in casing 6 is impacted.
In the present embodiment, casing 6 is in portable cuboid, and shell is made up of sheet metal, in the exterior design of casing 6
Portable handle, detection hole 1 are formed by the fabulous rafifinal aluminum profile extrusion of heat conductivility, and load 1/ in the bottom of detection hole 1
10B level superhigh precision PT100 temperature sensors 8,4 duplicate heating of power are reversely uniformly distributed in the surrounding of detection hole 1
Pipe 5, and supported and be fixed on metal box bottom plate with several type supports after wrapping four layers of heat-preservation cotton, while filled on metal box bottom plate
The single-phase SCR power controllers 7 of upper rail formula, it is 0.05 grade to load onto display precision in the upper cover plate of casing 6, and display resolution is
0.01 degree of PID temperature controllers 3.
Operation principle of the present utility model is as follows：1/10B level PT100 temperature sensors 8 are given temperature inversion for electric signal
PID temperature controllers 3, after operator sets required temperature value in PID temperature controllers 3, the meeting after contrasting computing of PID temperature controllers 3
4~20mA control signal is exported, and single-phase SCR power controllers 7, single-phase SCR power controllers 7 are given this control signal
Linear synchronous control is carried out to 4 heating tubes respectively, constitutes accurate closed-loop control, reachable ± 0.01 degree of control accuracy.
And the thin fine copper copper beads of the fabulous 0.5mm of heat conductivility are then filled with φ 3 × 90 detection hole 1 to ensure heat transfer effect
Fruit, tested thermal resistance/thermocouple feeler lever need to be only inserted in the thin copper bead in detection hole by specific length, and this design is suitable
Close the detection of the various diameter thermal resistance/thermocouples of 1.0mm~8.0mm, it is not necessary to change and be adapted to different-diameter thermal resistance/thermocouple
Detect aperture mould, while thinner thermal resistance/thermocouple can simultaneously branched insertion, it is practical and convenient, improve detection efficiency.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (5)
1. exact constant temperature case, including casing are used in a kind of portable thermal couple/thermal resistance detection, it is characterised by：Also include temperature to pass
Sensor, power controller, heating tube and temperature controller, detection hole is provided with the casing, copper bead is provided with the detection hole
Packed layer, the temperature sensor are arranged on the bottom of the detection hole, and the detection hole surrounding is reversely evenly distributed with multiple
The heating tube, the output end of the temperature sensor are connected with the input of the temperature controller, the output end of the temperature controller
It is connected with the input of the power controller, the output end of the power controller is connected with the input of the heating tube.
2. exact constant temperature case is used in a kind of portable thermal couple according to claim 1/thermal resistance detection, it is characterised in that：
The detection hole is aluminium section bar detection hole.
3. exact constant temperature case is used in a kind of portable thermal couple according to claim 1/thermal resistance detection, it is characterised in that：
Portable handle is provided with the casing.
4. exact constant temperature case is used in a kind of portable thermal couple according to claim 1/thermal resistance detection, it is characterised in that：
The a diameter of 0.5mm of copper bead in the copper bead packed layer.
5. exact constant temperature case is used in a kind of portable thermal couple according to claim 1/thermal resistance detection, it is characterised in that：
Insulation asbestos layer is coated with the heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033794.7U CN207114051U (en) | 2017-08-17 | 2017-08-17 | Exact constant temperature case is used in a kind of portable thermal couple/thermal resistance detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033794.7U CN207114051U (en) | 2017-08-17 | 2017-08-17 | Exact constant temperature case is used in a kind of portable thermal couple/thermal resistance detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114051U true CN207114051U (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033794.7U Active CN207114051U (en) | 2017-08-17 | 2017-08-17 | Exact constant temperature case is used in a kind of portable thermal couple/thermal resistance detection |
Country Status (1)
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|---|---|
| CN (1) | CN207114051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536126A (en) * | 2018-04-18 | 2018-09-14 | 杭州和利时自动化有限公司 | A kind of detecting method of point inspection instrument and DCS system |
| CN109357791A (en) * | 2018-09-25 | 2019-02-19 | 芜湖优能自动化设备有限公司 | A kind of test equipment for water temperature sensor |
-
2017
- 2017-08-17 CN CN201721033794.7U patent/CN207114051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536126A (en) * | 2018-04-18 | 2018-09-14 | 杭州和利时自动化有限公司 | A kind of detecting method of point inspection instrument and DCS system |
| CN109357791A (en) * | 2018-09-25 | 2019-02-19 | 芜湖优能自动化设备有限公司 | A kind of test equipment for water temperature sensor |
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