CN210322057U - Copper quantity heat sensor - Google Patents
Copper quantity heat sensor Download PDFInfo
- Publication number
- CN210322057U CN210322057U CN201921375670.6U CN201921375670U CN210322057U CN 210322057 U CN210322057 U CN 210322057U CN 201921375670 U CN201921375670 U CN 201921375670U CN 210322057 U CN210322057 U CN 210322057U
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- heat
- block
- copper
- thermocouple
- copper sheet
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Abstract
The utility model discloses a copper volume heat sensor, include adiabatic piece, be located installation casing, setting above the adiabatic piece are in copper sheet and the connection of adiabatic piece lower extreme are in thermocouple in the copper sheet, the inside thermocouple line that is equipped with of thermocouple, can fix this copper volume heat sensor on other devices through installation casing to in carry out the measurement of heat flux, adiabatic piece can completely cut off the heat, prevents the heat that is heated on the copper sheet reduces because of conduction or radiation, so that improve measuring accuracy, because the utility model discloses can measure and simple structure more accurately to the heat flux, make the utility model discloses a use cost is low, measurement accuracy is high, measure more stably and reliably.
Description
Technical Field
The utility model relates to a sensor technical field, concretely relates to copper volume heat sensor.
Background
The heat sensor is a sensor which can sense heat and can convert the heat into a usable output signal, the heat sensor is generally applied to places needing heat measurement, for example, energy detection of a heat source of a combustion detection instrument, most sensors on the market for detecting the energy of the heat source of the combustion detection instrument are complex in manufacturing process and easy to damage, and the sensor can cause increase of production cost and instable performance.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to a copper content heat sensor with simple process, low cost and stable performance.
The purpose of the utility model is realized with the following mode:
a copper quantity heat sensor comprises a heat insulation block, a copper sheet arranged at the lower end of the heat insulation block and a thermocouple connected in the copper sheet, wherein a thermocouple wire is arranged in the thermocouple, and the thermocouple wire extends from the lower part to the upper end of the heat insulation block and extends out of the upper surface of the heat insulation block.
Further, the copper thermal sensor also comprises a mounting shell, and the mounting shell is positioned above the heat-insulating block.
Still further, the mounting case includes a bottom plate portion and a mounting portion connected to an upper surface of the bottom plate portion, and the heat insulating block is located in the bottom plate portion.
Furthermore, the lower end of the bottom plate part is provided with a first groove, the heat insulation block is embedded in the first groove, the installation part is internally provided with a heat insulation hole, and the lower end of the heat insulation hole is communicated with the upper end of the first groove.
Still further, the adiabatic block includes an upper block and a lower block, the upper block is connected to an upper side of the lower block, and the copper sheet is located in the lower block.
Furthermore, a through hole is formed in the upper block body, a second groove is formed in the lower block body, the through hole is in through connection with the second groove, and the copper sheet is embedded in the second groove.
Further, the thermocouple passes through the heat insulation hole and the through hole and extends to the upper surface of the copper sheet, and the thermocouple wire protrudes from the upper end of the thermocouple.
The utility model has the advantages that:
1. the utility model is provided with the heat insulation block, which not only can keep higher stability at high temperature, but also has thermal shock buffering property, thus reducing the damage to the sensor, improving the service life and leading the measurement stability to be higher;
2. the utility model provides a copper sheet is the anaerobic copper material, not only has high electric conductivity and still has corrosion resistance, and is high temperature resistant more, further improves measuring stability and measurement accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a structural sectional view of the present invention.
The notation in the figure is: the mounting case 10, the bottom plate part 11, the first groove 111, the mounting part 12, the heat insulation hole 121, the heat insulation block 20, the upper block body 21, the through hole 211, the lower block body 22, the second groove 221, the copper sheet 30, the thermocouple 40, and the thermocouple wire 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A copper quantity heat sensor as shown in figure 1 comprises a heat insulation block 20, a copper sheet 30 arranged at the lower end of the heat insulation block 20 and a thermocouple 40 connected in the copper sheet 30, wherein the copper sheet 30 is made of an oxygen-free copper material, the measurement is more accurate, the heat conductivity value of the heat insulation block 20 is less than 0.15W/mK, so that the heat insulation block 20 has high temperature stability and thermal shock buffering performance, the measurement accuracy of the copper quantity heat sensor is further improved, a thermocouple wire 41 is arranged in the thermocouple 40, the thermocouple wire 41 extends from the lower part to the upper end of the heat insulation block 20 and extends out of the upper surface of the heat insulation block 20, and the thermocouple 40 is a single J-type or K-type thermocouple wire (the diameter is not more than 0.25 mm).
The copper quantity thermal sensor also comprises a mounting shell 10, wherein the mounting shell 10 is positioned above the heat-insulating block 20, and the mounting shell 10 is used for mounting the copper quantity thermal sensor on other objects, so that the measurement is more convenient.
The mounting case 10 includes a bottom plate 11 and a mounting portion 12, the mounting portion 12 is connected to the top surface of the bottom plate 11, the heat insulating block 20 is located in the bottom plate 11, and the copper content heat sensor can be fixed to other devices through the mounting case 10, so as to measure the heat flux.
The bottom plate 11 has a first groove 111 formed at a lower end thereof, the heat insulating block 20 is embedded in the first groove 111, the mounting portion 12 has a heat insulating hole 121 formed therein, and a lower end of the heat insulating hole 121 is communicated with an upper end of the first groove 111.
The heat insulation block 20 comprises an upper block body 21 and a lower block body 22, the upper block body 21 is connected to the lower block body 22, the copper sheet 30 is positioned in the lower block body 22, and the heat insulation block can insulate heat, so that the heat heated on the copper sheet is prevented from being reduced due to conduction or radiation, and the accuracy of measurement is improved.
The through hole 211 is formed in the upper block body 21, the second groove 221 is formed in the lower block body 22, the through hole 211 is in through connection with the second groove 221, and the copper sheet 30 is embedded in the second groove 221.
The thermocouple 40 passes through the heat insulation hole 121 and the through hole 211 and extends to the upper surface of the copper sheet 30, and the thermocouple wire 41 protrudes from the upper end of the thermocouple 40.
The working principle is as follows: measuring the temperature of the copper sheet at different moments by a thermocouple, calculating the heat capacity of the copper sheet at different moments according to the measured initial temperature and the measured end temperature, and then calculating the average heat capacity, wherein the heat flux q is
The heat quantity of the heat source can be obtained through calculation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A copper amount heat sensor is characterized by comprising a heat insulation block (20), a copper sheet (30) arranged at the lower end of the heat insulation block (20) and a thermocouple (40) connected in the copper sheet (30), wherein a thermocouple wire (41) is arranged in the thermocouple (40), and the thermocouple wire (41) extends from the lower part to the upper end of the heat insulation block (20) and extends out of the upper surface of the heat insulation block (20).
2. Copper content thermal sensor according to claim 1, characterized in that it further comprises a mounting housing (10), said mounting housing (10) being located above said insulating block (20).
3. The copper content heat sensor according to claim 2, wherein the mounting case (10) comprises a bottom plate portion (11) and a mounting portion (12), the mounting portion (12) being attached to an upper face of the bottom plate portion (11), the heat insulating block (20) being located inside the bottom plate portion (11).
4. The copper content heat sensor according to claim 3, wherein a first groove (111) is formed at a lower end of the bottom plate portion (11), the heat insulating block (20) is embedded in the first groove (111), a heat insulating hole (121) is formed in the mounting portion (12), and a lower end of the heat insulating hole (121) is communicated with an upper end of the first groove (111).
5. The copper amount thermal sensor according to claim 4, wherein the adiabatic block (20) comprises an upper block (21) and a lower block (22), the upper block (21) being connected on top of the lower block (22), the copper sheet (30) being located within the lower block (22).
6. The copper content heat sensor according to claim 5, wherein the upper block (21) has a through hole (211) formed therein, the lower block (22) has a second groove (221) formed therein, the through hole (211) and the second groove (221) are connected in a through manner, and the copper sheet (30) is embedded in the second groove (221).
7. The copper amount thermal sensor according to claim 6, wherein the thermocouple (40) passes through the heat insulation hole (121) and the through hole (211) and extends to an upper surface of the copper sheet (30), and the thermocouple wire (41) protrudes from an upper end of the thermocouple (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921375670.6U CN210322057U (en) | 2019-08-22 | 2019-08-22 | Copper quantity heat sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921375670.6U CN210322057U (en) | 2019-08-22 | 2019-08-22 | Copper quantity heat sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322057U true CN210322057U (en) | 2020-04-14 |
Family
ID=70131237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921375670.6U Active CN210322057U (en) | 2019-08-22 | 2019-08-22 | Copper quantity heat sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322057U (en) |
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2019
- 2019-08-22 CN CN201921375670.6U patent/CN210322057U/en active Active
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