CN2510838Y - Wall-pasting thermopile temperature sensor - Google Patents
Wall-pasting thermopile temperature sensor Download PDFInfo
- Publication number
- CN2510838Y CN2510838Y CN 01252780 CN01252780U CN2510838Y CN 2510838 Y CN2510838 Y CN 2510838Y CN 01252780 CN01252780 CN 01252780 CN 01252780 U CN01252780 U CN 01252780U CN 2510838 Y CN2510838 Y CN 2510838Y
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- Prior art keywords
- thermal conductor
- close
- thermopair
- heat
- isothermal block
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Abstract
The utility model relates to an adherent thermopile temperature sensor which comprises the thermopile which is serially connected by thermocouples. The specialty is that the utility mode is provided with a temperature-constant block and a heat-transfer body whose surfaces are insulated, and part of the thermocouple is tightly adhered to an external surface of the heat-transfer body and the other part is tightly adhered to one side of the temperature-constant block; and one end of the thermocouple which is arranged at a lower part of the heat-transfer body is tightly adhered to the external surface of the lower part of the heat-transfer body and the other end is tightly adhered to the temperature-constant block. The utility model has simple structure and convenient manufacture, which effectively solves the insulation problem between the thermocouples of the thermopile, and further for two ends of the thermocouple, wherein one end is tightly adhered to the external wall of the heat-transfer body and the other end is tightly contacted with the temperature-constant block, therefore having much higher heat transferring efficiency and being beneficial to improve performance of a heat meter. Additionally, the thermopile is tightly adhered to the heat-transfer body or to one end of a reaction cell forming a six-layer temperature-sensing probe which has uniform distribution and is beneficial to measure heat exchange between the thermopile and the reaction cell.
Description
Technical field
The utility model relates to a kind of wall-attaching type thermopile temperature sensor.
Background technology
Heat conduction calorimeter is as calorimetric one type, and its principle of work is to make the heat of emitting or absorbing to pass to the isothermal block with very big thermal capacitance by thermoelectric conversion sensor thermoelectric pile, and thermoelectric pile plays the effect of the heat conduction and the sensing temperature difference therein.The two ends of thermoelectric pile are contact reaction pond and isothermal block respectively, thermoelectrical potential that the temperature difference produced and heat flux that it is experienced, promptly thermal power is directly proportional, when reaction finishes, along with after the heat of emitting or absorbing conducts to isothermal block fully, the thermoelectrical potential vanishing again that thermoelectric pile produces.To time integral, just can obtain the thermal effect of this process with thermoelectrical potential.Hence one can see that, and thermoelectric pile is the core component of heat conduction calorimeter.In the widely used heat conduction calorimeter of present institute, various dissimilar thermoelectric piles have been adopted, in these thermoelectric piles at home and abroad, the complex structure that has, the thermoelectric pile that has is not directly to contact with reaction tank and isothermal block, has reduced the utilization ratio of heat, has influenced calorimetric performance.
Summary of the invention
For solving the low deficiency of thermoelectric pile complex structure, the thermal efficiency of heat conduction calorimeter, the utility model provides a kind of wall-attaching type thermopile temperature sensor, this thermopile temperature sensor is not only simple in structure, and thermoelectric pile directly contacts with thermal conductor (reaction tank) and isothermal block are accurate, improve Btu utilization efficient, promoted the performance of heat conduction calorimeter on the whole.
The technical scheme that the utility model provides is: a kind of wall-attaching type thermopile temperature sensor, comprise thermoelectric pile by the thermopair series connection, its special character is isothermal block and the thermal conductor that is provided with the outside surface insulation, one end of thermopair is close to the outside surface of thermal conductor, and the other end is close to the one side of isothermal block.
Above-mentioned thermal conductor top and lower external face all closely are arranged with the thermopair of mutual series connection, and the thermoelectricity that is arranged in thermal conductor top is on a rare occasion held and is close to the thermal conductor outer surface of upper, and the other end is close to the one side of isothermal block; The thermoelectricity that is arranged in the thermal conductor bottom is on a rare occasion held and is close to the thermal conductor lower external face, and the other end is close to the another side of isothermal block; Be close to the thermoelectric pile coupled in series of the thermopair thermoelectric pile that constitutes and the thermopair formation that is close to the thermal conductor lower external face of thermal conductor outer surface of upper.
The above-mentioned thermopair that is close to the thermal conductor outside surface is fixed on the outside surface of thermal conductor by insulating gel or insulated wire, and the thermopair that is close to the isothermal block surface is by the ring-type insulating trip and be bolted to the isothermal block surface.
Above-mentioned three adjacent thermopairs that come together leave spacing distance between its head, and are a unit cycle arrangement with three.
Above-mentioned thermal conductor can be made as cylindrical shell.
Above-mentioned thermal conductor is cylindrical shell or other testing container body of reaction tank.
The utility model is simple in structure, easy to make, solved the problem that the thermopair of thermoelectric pile insulate each other effectively, and for the two ends of this thermoelectric pile, wherein an end directly is close to the outer wall of thermal conductor or reaction tank, the other end directly closely contacts isothermal block, and higher heat conduction efficiency is arranged, and helps the raising of calorimeter performance.In addition, the end that thermoelectric pile is close to thermal conductor or reaction tank has formed six layers of temperature-sensing probe, is evenly distributed, help measuring and thermal conductor or reaction tank between the heat interchange carried out.
Description of drawings
Fig. 1 is the side stretch-out view of reaction tank of the present utility model;
Fig. 2 is the structural representation of thermopile temperature sensor of the present utility model.
Embodiment
Referring to Fig. 1, Fig. 2, column type reaction tank 2 can adopt aluminium alloy to make, and its outside surface is carried out electrochemical passivation to guarantee insulation.Thermopair 1 adopts nickel chromium triangle, copper-constantan thermocouple, and thermoelectric pile has 800 pairs of thermopairs to be in series, and wherein the upper and lower of reaction tank respectively is 400 pairs.Centre with reaction tank 2 outside surfaces is the boundary, its upper and lower all closely is arranged with the thermopair 1 of mutual series connection, and (available organic glass glue is fixed on thermopair the outside surface of reaction tank, and firmly) with the fine rule binding, constitute thermoelectric pile, come three adjacent thermopairs together, the distance that each interval equates between its head, and be a unit cycle arrangement with three, so both can solve the problem that thermopair insulate each other, prevent short circuit, the temperature-sensitive of thermopair partly is evenly distributed, can senses the heat of conduction effectively.The other end of upper thermocouple 1, exposing isothermal block 6 places, make it be folded into the plane at isothermal block place, and the head of these thermopairs is separated from each other, with epoxy resin it is bonded together again, use ring-type thin slice 3 (ring-type thin slice 3 usefulness heat conductivilitys bad nylon material processing) to be pressed on the thermopair 1 that is bonded in together then, and tighten fixedly that the screw 4 of ring-type thin slice 3 makes the other end of the thermoelectric pile 5 that is bonded in together be close to isothermal block 6 (see figure 2)s, the bottom is operated identical with top.At last the thermopair on top and the thermopair of bottom are together in series, promptly get the wall-attaching type thermopile temperature sensor.
Claims (6)
1. a wall-attaching type thermopile temperature sensor comprises by the thermoelectric pile of thermopair series connection, it is characterized in that: be provided with the isothermal block and the thermal conductor of outside surface insulation, an end of thermopair is close to the outside surface of thermal conductor, and the other end is close to the one side of isothermal block.
2. sensor according to claim 1, it is characterized in that: thermal conductor top and lower external face all closely are arranged with the thermopair of mutual series connection, the thermoelectricity that is arranged in thermal conductor top is on a rare occasion held and is close to the thermal conductor outer surface of upper, and the other end is close to the one side of isothermal block; The thermoelectricity that is arranged in the thermal conductor bottom is on a rare occasion held and is close to the thermal conductor lower external face, and the other end is close to the another side of isothermal block; Be close to the thermoelectric pile coupled in series of the thermopair thermoelectric pile that constitutes and the thermopair formation that is close to the thermal conductor lower external face of thermal conductor outer surface of upper.
3. sensor according to claim 1 and 2, it is characterized in that: the thermopair that is close to the thermal conductor outside surface is fixed on the outside surface of thermal conductor by insulating gel or insulated wire, and the thermopair that is close to the isothermal block surface is by the ring-type insulating trip and be bolted to the isothermal block surface.
4. sensor according to claim 1 and 2 is characterized in that: come three adjacent thermopairs together, leave spacing distance between its head, and be a unit cycle arrangement with three.
5. sensor according to claim 1 and 2 is characterized in that: above-mentioned thermal conductor is a cylindrical shell.
6. sensor according to claim 5 is characterized in that: above-mentioned thermal conductor is the cylindrical shell of reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01252780 CN2510838Y (en) | 2001-12-10 | 2001-12-10 | Wall-pasting thermopile temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01252780 CN2510838Y (en) | 2001-12-10 | 2001-12-10 | Wall-pasting thermopile temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2510838Y true CN2510838Y (en) | 2002-09-11 |
Family
ID=33662399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01252780 Expired - Fee Related CN2510838Y (en) | 2001-12-10 | 2001-12-10 | Wall-pasting thermopile temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2510838Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429492C (en) * | 2006-03-08 | 2008-10-29 | 中南大学 | Thermal conducting mechanical chemical calorimeter |
| CN103033291A (en) * | 2012-12-11 | 2013-04-10 | 北京遥测技术研究所 | Circular-foil thermopile heat-flow sensor |
-
2001
- 2001-12-10 CN CN 01252780 patent/CN2510838Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429492C (en) * | 2006-03-08 | 2008-10-29 | 中南大学 | Thermal conducting mechanical chemical calorimeter |
| CN103033291A (en) * | 2012-12-11 | 2013-04-10 | 北京遥测技术研究所 | Circular-foil thermopile heat-flow sensor |
| CN103033291B (en) * | 2012-12-11 | 2015-11-25 | 北京遥测技术研究所 | A kind of circle paper tinsel thermoelectric pile heat flux sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |