CN206804163U - A kind of high temperature blackbody radiation source - Google Patents
A kind of high temperature blackbody radiation source Download PDFInfo
- Publication number
- CN206804163U CN206804163U CN201720311547.2U CN201720311547U CN206804163U CN 206804163 U CN206804163 U CN 206804163U CN 201720311547 U CN201720311547 U CN 201720311547U CN 206804163 U CN206804163 U CN 206804163U
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- black matrix
- radiation source
- target cavity
- blackbody radiation
- high temperature
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Abstract
The utility model discloses a kind of high temperature blackbody radiation source, and the blackbody radiation source includes shell, inner casing, heating rod, black matrix target cavity, skirt；The inner casing is fixedly mounted in shell, and heat-insulation layer is provided between inner casing and shell；The inner casing includes an accommodating chamber, and the black matrix target cavity is arranged in accommodating chamber；The heating rod is arranged in accommodating chamber, and heating rod is circumferentially positioned on the outside of black matrix target cavity；Gap is provided between the black matrix target cavity and heating rod；The skirt is fixedly connected with black matrix target cavity, the skirt connection external world and black matrix target cavity.The method that blackbody radiation source described in the utility model employs lifting heating rod, with the use of spherical black matrix target cavity, the advantages that realizing high temperature resistant, temperature stabilization, high accuracy.
Description
Technical field
It the utility model is related to a kind of temperature detection field, and in particular to a kind of high temperature blackbody radiation source.
Background technology
International temperature scale provides, reappears temperature with the spectral radiance of black body radiation.Blackbody radiation source is red as determining
The instrument of outer temperature measurer, it is more and more prominent in the effect of radiation temperature measurement.Moreover, blackbody radiation source is in remote sensing, thermometric, infrared heating
There is important application in lamp field.
But existing blackbody radiation source typically has temperature relatively low now, is unable to reach more than 1600 degrees Celsius, or tool
Have the shortcomings that short service life, low precision, skirt opening are small.
Utility model content
For overcome the deficiencies in the prior art, first purpose of the present utility model is to provide a kind of high temperature blackbody radiation
Source, the blackbody radiation source, with the use of spherical black matrix target cavity, realize high temperature resistant, temperature using the method for lifting heating rod
Stably, the advantages that accuracy is high.
Realize that the purpose of this utility model can reach by adopting the following technical scheme that：
A kind of high temperature blackbody radiation source, the blackbody radiation source include shell, inner casing, heating rod, black matrix target cavity, drawn
Pipe；The inner casing is fixedly mounted in shell, and heat-insulation layer is provided between inner casing and shell；The inner casing includes a receiving
Chamber, the black matrix target cavity are arranged in accommodating chamber；The heating rod is arranged in accommodating chamber, and heating rod is circumferentially positioned at black matrix
On the outside of target cavity；Gap is provided between the black matrix target cavity and heating rod；The skirt is fixedly connected with black matrix target cavity, is drawn
The pipe connection external world and black matrix target cavity.
Preferably, the black matrix target cavity be shaped as it is spherical.
Preferably, the radius of the black matrix target cavity is 240mm.
Preferably, the skirt is cylindrical tube, and the caliber of skirt is 50mm.
Preferably, the length of the skirt is 220mm.
Preferably, the heating rod is Si-Mo rod or Elema.
Preferably, the distance of the heating rod and black matrix target cavity is 0.5-1.5cm.
Preferably, the thickness of the heat-insulation layer is 15-20cm.
Preferably, the skirt and plane-parallel, the heating rod are vertical with skirt.
Preferably, the distance between any two adjacent heating rods are 3-5cm.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model uses the method using lifting heating rod, with the use of spherical black matrix target cavity, realizes resistance to
The advantages that high temperature, temperature stabilization, high accuracy.
2nd, the utility model is by using spherical black matrix target cavity, and has been equipped with the heating rod of lift-on/lift-off type, makes black
The temperature of body target cavity has brought up to 1600 degrees Celsius；And there is provided the skirt that bore is 50mm, enable blackbody radiation source
Adapt to a greater variety of instruments.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model embodiment 1.
Wherein, 1, shell；2nd, inner casing；21st, accommodating chamber；3rd, black matrix target cavity；4th, heating rod；5th, heat-insulation layer；6th, skirt.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
Embodiment 1：
As shown in figure 1, a kind of high temperature blackbody radiation source, the blackbody radiation source includes shell 1, inner casing 2, heating rod 4, black
Body target cavity 3, skirt 6；The inner casing 2 is fixedly mounted in shell 1, and heat-insulation layer 5 is provided between inner casing 2 and shell 1；It is described
Inner casing 2 includes an accommodating chamber 21, and the black matrix target cavity 3 is arranged on 21 in accommodating chamber；The heating rod 4 is arranged on accommodating chamber
In 21, heating rod 4 is circumferentially positioned at the outside of black matrix target cavity 3；Gap is provided between the black matrix target cavity 3 and heating rod 4；Institute
State skirt 6 to be fixedly connected with black matrix target cavity 3, skirt 6 connects extraneous and black matrix target cavity 3.The shape of the black matrix target cavity 3
To be spherical.The radius of the black matrix target cavity 3 is 240mm.The skirt 6 is cylindrical tube, and the caliber of skirt 6 is 50mm.
The length of the skirt 6 is 220mm.The heating rod 4 is Si-Mo rod or Elema.The heating rod 4 and black matrix target cavity 3
Distance is 0.5-1.5cm.The thickness of the heat-insulation layer 5 is 15-20cm.The skirt 6 and plane-parallel, the heating rod 4
It is vertical with skirt 6.The distance between any two adjacent heating rods 4 are 3-5cm.
The operation principle of the present embodiment is, after energization, heating rod 4 is begun to warm up, and raises the temperature in accommodating chamber 21, together
When the temperature of black matrix target cavity 3 is increased to required temperature.The instrument of required check and correction now is directed at into the outside of skirt 6 to open
Mouthful, realize the check and correction of temperature measuring device.Due to there is provided spherical black matrix target cavity 3, while there is provided the heating rod 4 of lift-on/lift-off type,
The temperature of black matrix target cavity 3 for the blackbody radiation source that the present embodiment provided is set to improve to 1600 degrees Celsius.So far, there is provided a kind of
The blackbody radiation source that temperature is high, sensitivity is good.
For those skilled in the art, technical scheme that can be as described above and design, make other each
Kind is corresponding to be changed and deforms, and all these change and deformed the guarantor that should all belong to the utility model claims
Within the scope of shield.
Claims (10)
1. a kind of high temperature blackbody radiation source, it is characterised in that the blackbody radiation source includes shell, inner casing, heating rod, black matrix target
Cavity, skirt；The inner casing is fixedly mounted in shell, and heat-insulation layer is provided between inner casing and shell；The inner casing includes one
Individual accommodating chamber, the black matrix target cavity are arranged in accommodating chamber；The heating rod is arranged in accommodating chamber, and heating rod is around setting
On the outside of black matrix target cavity；Gap is provided between the black matrix target cavity and heating rod；The skirt is fixed with black matrix target cavity
Connection, the skirt connection external world and black matrix target cavity.
2. high temperature blackbody radiation source according to claim 1, it is characterised in that the black matrix target cavity is shaped as ball
Shape.
3. high temperature blackbody radiation source according to claim 2, it is characterised in that the radius of the black matrix target cavity is
240mm。
4. high temperature blackbody radiation source according to claim 3, it is characterised in that the skirt is cylindrical tube, skirt
Caliber be 50mm.
5. high temperature blackbody radiation source according to claim 4, it is characterised in that the length of the skirt is 220mm.
6. high temperature blackbody radiation source according to claim 1, it is characterised in that the heating rod is Si-Mo rod or silicon-carbon
Rod.
7. high temperature blackbody radiation source according to claim 1, it is characterised in that the heating rod and black matrix target cavity away from
From for 0.5-1.5cm.
8. high temperature blackbody radiation source according to claim 1, it is characterised in that the thickness of the heat-insulation layer is 15-20cm.
9. high temperature blackbody radiation source according to claim 1, it is characterised in that the skirt and plane-parallel, it is described
Heating rod is vertical with skirt.
10. high temperature blackbody radiation source according to claim 1, it is characterised in that between any two adjacent heating rods
Distance be 3-5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311547.2U CN206804163U (en) | 2017-03-28 | 2017-03-28 | A kind of high temperature blackbody radiation source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311547.2U CN206804163U (en) | 2017-03-28 | 2017-03-28 | A kind of high temperature blackbody radiation source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804163U true CN206804163U (en) | 2017-12-26 |
Family
ID=60730907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311547.2U Active CN206804163U (en) | 2017-03-28 | 2017-03-28 | A kind of high temperature blackbody radiation source |
Country Status (1)
| Country | Link |
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| CN (1) | CN206804163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840414A (en) * | 2017-03-28 | 2017-06-13 | 广州市日奇电子有限公司 | A kind of high temperature blackbody radiation source |
| CN113008390A (en) * | 2021-02-23 | 2021-06-22 | 中国人民解放军63660部队 | Large-caliber spherical high-temperature surface source black body |
-
2017
- 2017-03-28 CN CN201720311547.2U patent/CN206804163U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840414A (en) * | 2017-03-28 | 2017-06-13 | 广州市日奇电子有限公司 | A kind of high temperature blackbody radiation source |
| CN113008390A (en) * | 2021-02-23 | 2021-06-22 | 中国人民解放军63660部队 | Large-caliber spherical high-temperature surface source black body |
| CN113008390B (en) * | 2021-02-23 | 2023-03-03 | 中国人民解放军63660部队 | Large-caliber spherical high-temperature surface source black body |
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