CN205898720U - Radial DSC sensor is piled to series connection thermocouple - Google Patents
Radial DSC sensor is piled to series connection thermocouple Download PDFInfo
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- CN205898720U CN205898720U CN201620729322.4U CN201620729322U CN205898720U CN 205898720 U CN205898720 U CN 205898720U CN 201620729322 U CN201620729322 U CN 201620729322U CN 205898720 U CN205898720 U CN 205898720U
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- thermocouple
- sensor
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- series connection
- thermopile
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Abstract
The utility model relates to a thermosensor field especially relates to a radial DSC sensor is piled to series connection thermocouple. Including basement (1), be provided with sample position hot analytical sensor (3) and reference position hot analytical sensor (4) on basement (1), establish ties with reference position hot analytical sensor (4) sample position hot analytical sensor (3), sample position hot analytical sensor (3) are connected with sample position signal output position (11), reference position hot analytical sensor (4) are connected with reference position signal output position (12), sample position hot analytical sensor (3) all are provided with a plurality of thermocouples (2) with reference position hot analytical sensor (4), thermocouple (2) connect into radial distribution with the series system. Through the setting of multiunit thermocouple, original signal acquisition volume is big, and sensitivity is high, and resolution ratio is good, and the base -line is smooth, and calorimetry sensitivity is more excellent.
Description
Technical field
The utility model is related to heat sensor field, more particularly, to a kind of series connection thermopile radial dsc sensor.
Background technology
The core component amount of being of differential scanning calorimeter (abbreviation dsc, the dsc including in thermogravimetric/dsc synchronous solving)
Heat sensor, typically adopts heat flow flux type measuring principle, when that is, follow procedure temperature control changes sample and reference temperature, measurement and sample and
The relation (temperature difference of heat flow and sample and reference is proportional) of the related heat flow of the reference temperature difference and temperature or time.Measurement heat
The element of flow is thermocouple.Typically measure sample respectively using two pairs of thermocouples and the temperature of reference obtains the temperature difference.Due to only
Using two to thermocouple, the dsc heat flow signal sensitivity finally giving is poor, and heat flow baseline is also not flat.
Content of the invention
The utility model pin provides a kind of series connection thermopile radial dsc sensor.
In order to solve above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of series connection thermopile radial dsc sensor, including substrate, substrate is provided with sample position heat analysis sensing
Device and reference position Thermoanalytic sensor, sample position Thermoanalytic sensor is connected with reference position Thermoanalytic sensor, sample position heat point
Analysis sensor is connected with sample position signal output position, and reference position Thermoanalytic sensor is connected with reference position signal output position, sample
Position Thermoanalytic sensor is provided with multiple thermocouples with reference position Thermoanalytic sensor, and thermocouple connects into spoke in a series arrangement
Penetrate shape distribution.Arranged by multigroup thermocouple, primary signal collection capacity is big, sensitivity is high, good resolution, and baseline is flat, calorimetric
Sensitivity is more excellent, and sample position Thermoanalytic sensor and reference position Thermoanalytic sensor are individual components simultaneously, can be independent
It is assembled to after manufacture in measurement body of heater, during maintenance, only need more emat sensor, cost is relatively low.
Further, thermocouple includes the first material thermocouple and the second material thermocouple, first material thermocouple one end
Overlapped by single group tie point with one end of the second material thermocouple, the second material thermocouple other end pass through across group tie point with
Another group of the first material thermocouple overlap joint.
Further, substrate is electrically insulating material.
Further, electrically insulating material is pottery or aluminum oxide or glass ceramics.
Further, substrate is cylindrical structure or ellipsoidal configuration or polygonal body structure.
Further, substrate level is less than its width.
Further, thermocouple is precious metal material.
Further, thermocouple is double-decker, and internal is non-conductive core, and non-conductive core is enclosed with conducting film.Pass through
Structure of film can improve sensitivity.
Further, the thickness of thermocouple is 5 m to 15 m, and sample position Thermoanalytic sensor is sensed with reference position heat analysis
Device all arranges 10 to 60 pairs of thermocouples.
Further, single group tie point forms interior annular, forms outer toroid across group tie point, and interior annular is a diameter of 2～
6mm, a diameter of 6～10mm of outer toroid.
Compared with prior art, the beneficial effects of the utility model are as follows: arranged by multigroup thermocouple, primary signal is adopted
Collection amount is big, and sensitivity is high, good resolution, and baseline is flat, and calorimetric sensitivity is more excellent, simultaneously sample position Thermoanalytic sensor with
Reference position Thermoanalytic sensor is individual components, can separately fabricated after be assembled in measurement body of heater, during maintenance, only need to change biography
Sensor, cost is relatively low, can improve sensitivity by structure of film.
Brief description
Fig. 1 is the structural representation of the utility model specific embodiment.
The toponym that in the figures above, each number designation is referred to is as follows: 1 substrate, 2 thermocouples, 3 sample positions
Thermoanalytic sensor, 4 reference position Thermoanalytic sensors, 21 first material thermocouples, 22 second material thermocouples, 7
Single group tie point, 8 across group tie point, the 9 sample position Thermoanalytic sensor centers of circle, 10 reference position Thermoanalytic sensors circles
The heart, 11 sample position signal output positions, 12 reference position signal output positions.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Shown in Figure 1 for the present embodiment structural representation.Wherein, including substrate 1, substrate 1 is provided with sample position heat
Analyte sensors 3 and reference position Thermoanalytic sensor 4, sample position Thermoanalytic sensor 3 is gone here and there with reference position Thermoanalytic sensor 4
Connection, sample position Thermoanalytic sensor 3 is connected with sample position signal output position 11, and reference position Thermoanalytic sensor 4 is believed with reference position
Number carry-out bit 12 connects, and sample position Thermoanalytic sensor 3 and reference position Thermoanalytic sensor 4 are provided with multiple thermocouples 2, heat
Galvanic couple 2 connects into radial distribution in a series arrangement, and thermocouple 2 includes the first material thermocouple 21 and the second material thermocouple
22, the first material thermocouple 21 one end is overlapped by single group tie point 7 with one end of the second material thermocouple 22, the second material heat
Galvanic couple 22 other end passes through to overlap with another group of the first material thermocouple 21 across group tie point 8, and substrate 1 is electrically insulating material, electricity
Insulating materials is pottery or aluminum oxide or glass ceramics, and substrate 1 is cylindrical structure or ellipsoidal configuration or polygonal body structure,
Substrate 1 height is less than its width, and thermocouple 2 is precious metal material, and thermocouple 2 is double-decker, and internal is non-conductive core, does not lead
Conducting film is enclosed with battery core, the thickness of thermocouple 2 is 5 m to 15 m, sample position Thermoanalytic sensor 3 and reference position heat analysis
Sensor 4 all arranges 10 to 60 pairs of thermocouples 2, and single group tie point 7 is formed interior with the sample position Thermoanalytic sensor center of circle 9 for the center of circle
Annulus, is formation outer toroid in the center of circle across group tie point 8 with the reference position Thermoanalytic sensor center of circle 10, interior annular is a diameter of 2～
6mm, a diameter of 6～10mm of outer toroid.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all in this practicality
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. it is characterised in that including substrate (1), substrate is provided with (1) a kind of series connection thermopile radial dsc sensor
Sample position Thermoanalytic sensor (3) and reference position Thermoanalytic sensor (4), sample position Thermoanalytic sensor (3) and reference position heat
Analyte sensors (4) are connected, and sample position Thermoanalytic sensor (3) is connected with sample position signal output position (11), reference position heat point
Analysis sensor (4) is connected with reference position signal output position (12), and sample position Thermoanalytic sensor (3) is sensed with reference position heat analysis
Device (4) is provided with multiple thermocouples (2), and thermocouple (2) connects into radial distribution in a series arrangement.
2. series connection thermopile radial dsc sensor according to claim 1 is it is characterised in that thermocouple (2) includes
First material thermocouple (21) and the second material thermocouple (22), first material thermocouple (21) one end and the second material thermocouple
(22) one end is passed through single group tie point (7) and is overlapped, second material thermocouple (22) other end pass through across group tie point (8) with another
One group of first material thermocouple (21) overlap joint.
3. series connection thermopile radial dsc sensor according to claim 1 is it is characterised in that substrate (1) is electric exhausted
Edge material.
4. series connection thermopile radial dsc sensor according to claim 3 is it is characterised in that electrically insulating material is
Pottery or aluminum oxide or glass ceramics.
5. series connection thermopile radial dsc sensor according to claim 1 is it is characterised in that substrate (1) is cylinder
Body structure or ellipsoidal configuration or polygonal body structure.
6. according to the arbitrary described series connection thermopile radial dsc sensor of claim 1-5 it is characterised in that substrate (1)
Highly it is less than its width.
7. series connection thermopile radial dsc sensor according to claim 6 is it is characterised in that thermocouple (2) is expensive
Metal material.
8. series connection thermopile radial dsc sensor according to claim 7 is it is characterised in that thermocouple (2) is double
Rotating fields, internal is non-conductive core, and non-conductive core is enclosed with conducting film.
9. series connection thermopile radial dsc sensor according to claim 8 is it is characterised in that the thickness of thermocouple (2)
Spend for 5 μm to 15 μm, sample position Thermoanalytic sensor (3) and reference position Thermoanalytic sensor (4) all arrange 10 to 60 pairs of thermoelectricity
Even (2).
10. series connection thermopile radial dsc sensor according to claim 6 is it is characterised in that single group tie point
(7) form interior annular, form outer toroid, a diameter of 2～6mm of interior annular, a diameter of 6～10mm of outer toroid across group tie point (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729322.4U CN205898720U (en) | 2016-07-12 | 2016-07-12 | Radial DSC sensor is piled to series connection thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729322.4U CN205898720U (en) | 2016-07-12 | 2016-07-12 | Radial DSC sensor is piled to series connection thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898720U true CN205898720U (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620729322.4U Active CN205898720U (en) | 2016-07-12 | 2016-07-12 | Radial DSC sensor is piled to series connection thermocouple |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535318A (en) * | 2018-06-04 | 2018-09-14 | 欧优科学仪器南京有限公司 | Thermocouple group sample article carrying platform for double plate DSC heat analysis |
| US11591250B2 (en) * | 2018-12-18 | 2023-02-28 | Schott Ag | Furnace for relieving stress from glass products |
-
2016
- 2016-07-12 CN CN201620729322.4U patent/CN205898720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535318A (en) * | 2018-06-04 | 2018-09-14 | 欧优科学仪器南京有限公司 | Thermocouple group sample article carrying platform for double plate DSC heat analysis |
| US11591250B2 (en) * | 2018-12-18 | 2023-02-28 | Schott Ag | Furnace for relieving stress from glass products |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |