CN106989838A - The double branch multipoint thermocouple core bodys of one kind synthesis - Google Patents
The double branch multipoint thermocouple core bodys of one kind synthesis Download PDFInfo
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- CN106989838A CN106989838A CN201710364556.2A CN201710364556A CN106989838A CN 106989838 A CN106989838 A CN 106989838A CN 201710364556 A CN201710364556 A CN 201710364556A CN 106989838 A CN106989838 A CN 106989838A
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- China
- Prior art keywords
- core body
- armouring
- temperature measuring
- armouring core
- measuring point
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses the double branch multipoint thermocouple core bodys of one kind synthesis, including the first armouring core body, the second armouring core body, temperature measuring point, the temperature measuring point number being equipped with the first armouring core body, the second armouring core body on multiple temperature measuring points, the first armouring core body, the second armouring core body is identical and corresponds setting.The beneficial effects of the invention are as follows：Temperature measuring point on first armouring core body, the second armouring core body, which is corresponded, to be set, i.e. same position improves measurement precision provided with two temperature measuring points, while improving present apparatus reliability of operation, when having a temperature measuring point failure, thermometric operation is not influenceed.
Description
Technical field
The present invention relates to Thermocouples Technology field, more particularly to a kind of double branch multipoint thermocouple core bodys of synthesis.
Background technology
In the technology controlling and process step of the industries such as coal chemical industry, the temperature control of various reactors, converter and synthesizer
Need the gas flow temperature in the measurable converter synthetic tower of the temperature measuring point on the participation of thermocouple, thermocouple, existing thermocouple
Single branch thermometric core body is mostly only set, and single branch thermometric core body measurement precision is low, reliability is low, and the thermometric core body of double branch structures is just
Disadvantage mentioned above can effectively be evaded, the temperature measuring point direction for how ensureing two core bodys is unanimously critical technical problem, Yi Zhongke
The double branch multipoint thermocouple core bodys of synthesis that solve problem above, can effectively improve measurement precision need further to study and open
Hair.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide one kind measurement precision is high, can
By the double branch multipoint thermocouple core bodys of the high synthesis of property.
To realize that the technical scheme that the purpose of the present invention is used is：
The double branch multipoint thermocouple core bodys of one kind synthesis, including the first armouring core body, the second armouring core body, temperature measuring point, it is described
The temperature measuring point and second on multiple temperature measuring points, the first armouring core body is equipped with first armouring core body, the second armouring core body
Temperature measuring point number on armouring core body is identical and corresponds setting.
It is preferred that, the temperature measuring point on the first armouring core body, the second armouring core body is towards identical, towards tested air-flow
Come to.
It is preferred that, the thermometric core body also includes support bar, support ring；The support bar, the first armouring core body, the second armour
Cored body is be arranged in parallel, and the first armouring core body, the second armouring core body are fixed on support bar by multiple support rings, so that the first armour
Cored body, the second armouring core body keep straight, and the marginal position of the support ring is provided with provided with breach, the support ring is oriented to
The first hole, the second hole, the 3rd hole run through, the center of circle in the 3rd hole, which is located in the first hole center of circle, the second hole center of circle connecting line, hangs down
On line, the first hole is used to fix the first armouring core body, and the second hole is used to fix the second armouring core body, and the 3rd hole is used for fixed support
Bar.
It is preferred that, the line of symmetry of breach that is oriented to is on the first hole center of circle, the vertical line of the second hole center of circle connecting line.
It is preferred that, the left side of any temperature measuring point and right side cladding are heat-insulated on the first armouring core body, the second armouring core body
Layer.
It is preferred that, temperature measuring point equidistantly distributed on the first armouring core body, the temperature measuring point on the second armouring core body
Equidistantly distributed.
It is preferred that, the first armouring core body, the second armouring core body are equipped with eight-ten two temperature measuring points, the thermometric
Core body is provided between 40-six ten support rings, two neighboring temperature measuring point provided with five support rings.
It is preferred that, the guiding breach is semicircle orifice.
It is preferred that, coat thermal insulation layer between the left side of any temperature measuring point and the two of right side support rings.
It is preferred that, the first armouring core body, the second armouring core body are equipped with ten temperature measuring points, the thermometric core body and set
Have between 50 support rings, two neighboring temperature measuring point provided with five support rings.
It is preferred that, the thermal insulation layer uses ceramic fibre.
It is preferred that, spacing between two neighboring temperature measuring point is 1210mm, any temperature measuring point and the support ring on the left of it
Between spacing be 60mm, the spacing between any temperature measuring point and support ring on the right side of it is adjacent on the left of 60mm, any temperature measuring point
Two support rings between spacing be that spacing between two support rings adjacent on the right side of 100mm, any temperature measuring point is
100mm。
It is preferred that, the end of the thermometric core body is fixed with guiding termination, and being oriented to termination includes guide head, reinforced pipe,
One end of reinforced pipe is fixed in the support ring of thermometric core body end, and the other end is fixed on guide head,
It is preferred that, the first armouring core body, the end of the second armouring core body are penetrated into reinforced pipe, and the end of support bar is penetrated
Into guide head.
It is preferred that, the temperature measuring point of the least significant end of the thermometric core body is 175mm to the spacing of tip end is oriented to, described the
The length that one armouring core body, the second armouring core body are penetrated into reinforced pipe is 30mm.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present apparatus is provided with two thermometric core bodys, i.e. the first armouring core body, the second armouring core body, and the first armouring core
Temperature measuring point on body, the second armouring core body, which is corresponded, to be set, i.e. same position improves measurement accurate provided with two temperature measuring points
Degree, while improving present apparatus reliability of operation, when having a temperature measuring point failure, thermometric operation is not influenceed.
2nd, support ring can both play stationary positioned effect, keep the first armouring core body, the second armouring core body to be parallel to each other
Linear structure, and can play a part of preventing air-flow crossfire, the mutual crossfire of air-flow at different thermometric sites is prevented, is carried
High measurement precision, temperature measuring point is towards tested air-flow in synthetic tower come to can further improve measurement precision.
3rd, the setting of breach is oriented in support ring, when assembling the present apparatus, guide effect is played, it is ensured that the first armouring core
Body, the temperature measuring point of the second armouring core body improve production efficiency towards consistent, easy to utilize.
4th, the setting of thermal insulation layer, with preventing tested warm air from transferring heat to non-measured position on core body, prevents
This partial heat conducts on core body.
5th, shell is not provided with outside thermometric core body, the shunting action of shell can be avoided, can effectively ensure that the direction of temperature measuring point
Unanimously, it is measurable it is same come to gas temperature.
Brief description of the drawings
Fig. 1 show the structural representation of the present invention.
Fig. 2 is the mplifying structure schematic diagram of " A " in Fig. 1.
Fig. 3 is the structural representation of support ring.
Fig. 4 is the mplifying structure schematic diagram of " B " in Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
【Embodiment 1】
The double branch multipoint thermocouple core bodys of one kind synthesis, including support bar 1, the first armouring core body 2, the second armouring core body 3, survey
Warm spot 4, support ring 5, thermal insulation layer 6；
The support bar 1, the first armouring core body 2, the second armouring core body 3 be arranged in parallel, and multiple support rings 5 are by the first armouring
Core body 2, the second armouring core body 3 are fixed on support bar 1, so that the linear structure that its holding is parallel to each other, prevents the first armouring
Core body 2, the second armouring core body 3 are threaded together, and the marginal position of the support ring 5 is provided with guiding breach 5-2, the support ring 5
Provided with the first hole 5-1, the second hole 5-3, the 3rd hole 5-4 run through, the 3rd hole 5-4 center of circle is located at the first hole 5-1, the second hole
On the vertical line of 5-3 centers of circle connecting line, the line of symmetry for being oriented to breach 5-2 is located at the first hole 5-1, the second hole 5-3 centers of circle and connected
On the vertical line of line, the first hole 5-1 is used to fix the first armouring core body 2, and the second hole 5-3 is used to fix the second armouring core body 3, the 3rd
Hole 5-4 is used to fix support bar 1；
It is equipped with multiple temperature measuring points 4 on the first armouring core body 2, the second armouring core body 3, the first armouring core body 2,
The number of temperature measuring point 4 on second armouring core body 3 is identical, towards identical and correspond setting, the first armouring core body 2,
The left side of any temperature measuring point 4 and right side cladding thermal insulation layer 6 on second armouring core body 3.
【Working method】
Guide effect can be played when assembling the present apparatus by being oriented to breach 5-2, keep all support rings 5 towards consistent, operation
When, the consistent support ring 5 of multiple directions is welded on support bar 1, hole in all support rings 5 phase one by one is so just can guarantee that
It is mutually corresponding, it is ensured that the first armouring core body 2, the linear state of the second armouring core body 3, it is further ensured that the first armouring core body 2, second
Temperature measuring point 4 on armouring core body 3 (is oriented to, during assembling so that the first armouring core body towards identical by being oriented to breach 5-2
2nd, the direction of the temperature measuring point 4 on the second armouring core body 3 is consistent with being oriented to breach 5-2 direction), all temperature measuring points 4
All head-on it can improve the precision of thermometric towards the air-flow of testing temperature to be checked.
Support ring 5 can also play a part of preventing air-flow crossfire, prevent air-flow in addition to playing a part of fixed support
The lateral flow between different support rings 5, improves the precision of measurement.
The setting of thermal insulation layer 6, prevents air-flow from transferring heat to the first armouring core body 2, non-measured on the second armouring core body 3
The position of point, so that, measurement point only receives the heat of air-flow, it is to avoid the heat come along core body transmission, carries while having
The effect of the precision of high measurement.
【Embodiment 2】
The present embodiment is improved on the basis of embodiment 1, and the temperature measuring point of the first armouring core body 2 equidistantly divides
Spacing between temperature measuring point equidistantly distributed on cloth, the second armouring core body 3, two adjacent temperature measuring points 4 is 1210mm.
The guiding breach 5-2 is semicircle orifice.
Thermal insulation layer 6 is coated between the left side of any temperature measuring point 4 and two support rings 5 on right side.
The first armouring core body 2, the second armouring core body 3 are equipped with ten temperature measuring points 4, and the thermometric core body is provided with five
Provided with five support rings 5 between ten support rings 5, two neighboring temperature measuring point 4.
The thermal insulation layer 6 uses ceramic fibre.
Spacing between two neighboring temperature measuring point 4 is 1210mm, between any temperature measuring point 4 and support ring 5 on the left of it
Spacing is 60mm, and the spacing between any temperature measuring point 4 and support ring 5 on the right side of it is 60mm, and any left side of temperature measuring point 4 is adjacent
Spacing between two support rings 5 is 100mm, and the spacing between two adjacent support rings 5 of any right side of temperature measuring point 4 is
100mm。
【Embodiment 3】
The present embodiment is improved on the basis of embodiment 1 or 2, and the end of the thermometric core body is fixed with guide end
First 7, being oriented to termination 7 includes guide head 7-2, reinforced pipe 7-1, and reinforced pipe 7-1 one end is fixed on the support of thermometric core body end
On ring 5, the other end is fixed on guide head 7-2.
First armouring core body 2, the end of the second armouring core body 3 are penetrated into reinforced pipe 7-1, and the end of support bar 1 is penetrated
Into guide head 7-2.
The temperature measuring point 4 of the least significant end of the thermometric core body, which is arrived, is oriented to the spacing of the end of termination 7 for 175mm, first armour
The length that cored body 2, the second armouring core body 3 are penetrated into reinforced pipe 7-1 is 30mm.
【Working method】
The setting of termination 7 is oriented to, is easy to thermometric core body being inserted into synthetic tower, guide effect is played, being oriented to termination 7 is in
It is bullet-headed so that the placement of thermometric core body is more time saving and energy saving.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. the double branch multipoint thermocouple core bodys of one kind synthesis, including the first armouring core body, the second armouring core body, temperature measuring point, described the
Multiple temperature measuring points are equipped with one armouring core body, the second armouring core body, it is characterised in that：Thermometric on the first armouring core body
Point is identical with the temperature measuring point number on the second armouring core body and corresponds setting.
2. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 1, it is characterised in that：The first armouring core
Temperature measuring point on body, the second armouring core body towards identical, towards tested air-flow come to.
3. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 1 or 2, it is characterised in that：The thermometric core
Body also includes support bar, support ring；
The support bar, the first armouring core body, the second armouring core body be arranged in parallel, and multiple support rings are by the first armouring core body,
Two armouring core bodys are fixed on support bar, so that the first armouring core body, the second armouring core body keep straight, the side of the support ring
Edge position is provided with the first hole, the second hole, the 3rd hole run through, the center of circle position in the 3rd hole provided with breach, the support ring is oriented to
In on the first hole center of circle, the perpendicular bisector of the second hole center of circle connecting line, the first hole is used to fix the first armouring core body, and the second hole is used for
The second armouring core body is fixed, the 3rd hole is used to fix support bar.
4. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 3, it is characterised in that：The guiding breach
Line of symmetry is on the first hole center of circle, the vertical line of the second hole center of circle connecting line.
5. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 1, it is characterised in that：The first armouring core
The left side of any temperature measuring point and right side cladding thermal insulation layer on body, the second armouring core body.
6. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 1, it is characterised in that：The first armouring core
Temperature measuring point equidistantly distributed on body, the temperature measuring point equidistantly distributed on the second armouring core body.
7. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 3, it is characterised in that：The first armouring core
Body, the second armouring core body are equipped with eight-ten two temperature measuring points, and the thermometric core body is provided with 40-six ten support rings, phase
Provided with five support rings between adjacent two temperature measuring points.
8. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 1, it is characterised in that：The end of thermometric core body
It is fixed with guiding termination.
9. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 8, it is characterised in that：Being oriented to termination includes leading
To head, reinforced pipe, one end of reinforced pipe is fixed in the support ring of thermometric core body end, and the other end is fixed on guide head.
10. the double branch multipoint thermocouple core bodys of a kind of synthesis according to claim 9, it is characterised in that：First armouring core body,
The end of second armouring core body is penetrated into reinforced pipe, and the end of support bar is penetrated into guide head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364556.2A CN106989838B (en) | 2017-05-22 | 2017-05-22 | Synthetic double-branch multi-point thermocouple core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364556.2A CN106989838B (en) | 2017-05-22 | 2017-05-22 | Synthetic double-branch multi-point thermocouple core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989838A true CN106989838A (en) | 2017-07-28 |
| CN106989838B CN106989838B (en) | 2023-06-27 |
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| CN201540176U (en) * | 2009-12-01 | 2010-08-04 | 吴方立 | Multi-point metal shielding thermo-electric couple for measuring hydrogenation device |
| CN102116667A (en) * | 2011-01-14 | 2011-07-06 | 重庆工业自动化仪表研究所 | Large-aperture gas flow calibration device capable of providing two flow fields |
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|---|---|
| CN106989838B (en) | 2023-06-27 |
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