CN106813793A - A kind of Multi-section temperature-measuring adjustable length thermocouple - Google Patents
A kind of Multi-section temperature-measuring adjustable length thermocouple Download PDFInfo
- Publication number
- CN106813793A CN106813793A CN201611146265.8A CN201611146265A CN106813793A CN 106813793 A CN106813793 A CN 106813793A CN 201611146265 A CN201611146265 A CN 201611146265A CN 106813793 A CN106813793 A CN 106813793A
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- chamber
- protection pipe
- bellows
- thermode
- thermocouple
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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
- G01K7/04—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 the object to be measured not forming one of the thermoelectric materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention proposes a kind of Multi-section temperature-measuring adjustable length thermocouple; including terminal box, multiple thermocouples with different length; first protection pipe includes the first body, the second body and the first bellows for connecting the first body and the second body; second protection pipe includes the 3rd body, the 4th body and the second bellows for connecting the 3rd body and the 4th body; first protection pipe, the length of the second protection pipe can respectively be adjusted by the bellows of folding and unfolding first, the second bellows, so as to adjust the length of thermocouple；The first protection pipe of bending, the second protection pipe can also be carried out by bending the first bellows, the second bellows, so that thermocouple bends, adapt to the use requirement of different places.The present invention can realize carrying out point for measuring temperature different in same thermometric space thermometric, and the length of each thermocouple is adjustable and flexible, adapt to different thermometric places, and simple structure, thermometric is precisely, vdiverse in function.
Description
Technical field
The present invention relates to Thermocouples Technology field, more particularly to a kind of Multi-section temperature-measuring adjustable length thermocouple.
Background technology
Thermocouple is the temperature measuring device manufactured according to Seebeck effect, i.e., formed using the homogeneous conductor of two kinds of heterogeneities
Loop, when two ends have the temperature difference, produces the principle of thermoelectrical potential.Because it has, simple structure, Applicable temperature scope be wide, measurement
High precision, it is easy to use, the features such as bear heat, mechanical shock ability strong and fast response time, it has also become it is industrial the most frequently used
One of detector unit.The position selection of situation and point for measuring temperature in the prior art, typically according to thermometric space has
The thermocouple of appropriate length, when having multiple point for measuring temperature in same thermometric space, generally requires to add multiple thermocouples to carry out
Thermometric carries out the replacing of thermocouple during thermometric, and operation inconvenience is, it is necessary to be improved.
The content of the invention
Based on technical problem present in background technology, the present invention proposes a kind of Multi-section temperature-measuring adjustable length thermocouple.
A kind of Multi-section temperature-measuring adjustable length thermocouple proposed by the present invention, including terminal box, multiple have different length
Thermocouple, each thermocouple includes the first protection pipe, the second protection pipe, the 3rd protection pipe, the first thermode and the second thermode, its
In：
First protection pipe, the second protection pipe have identical length, and the first protection pipe, the second protection pipe be arranged in parallel and
It is reserved with gap between one protection pipe, the second protection pipe, the first protection pipe includes the first body, the second body and is arranged on the
Between one body and the second body and the first bellows of the first body and the second body is connected, the second protection pipe includes the 3rd pipe
Body, the 4th body and it is arranged between the 3rd body and the 4th body and connects the second ripple of the 3rd body and the 4th body
Pipe, the 3rd protection pipe has a V-type section, and the 3rd protection pipe includes the 5th body and the 6th body that are connected with each other, the first body,
3rd body is tightly connected with terminal box respectively, and the second body is connected with the 3rd body, and the 3rd body is connected with the 6th body；The
One body is provided with first chamber, and the second body is provided with second chamber, and the first bellows is provided with and is connected with first chamber, second chamber
The 3rd chamber, the 3rd body is provided with the 4th chamber, and the 4th body is provided with the 5th chamber, and the second bellows is provided with and the 4th chamber
Room, the 6th chamber of the 5th chamber, the 5th body have the 7th chamber that connect with second chamber, the 6th body with
8th chamber of the 5th chamber, and the 7th chamber and the 8th chamber；
First thermode first end sequentially passes through first chamber, the 3rd chamber, second chamber and stretches into the 7th chamber, and second
Thermode first end sequentially passes through the 3rd chamber, the 6th chamber, the 5th chamber and stretches into the 8th chamber and connect with the first thermode
Connect, the first thermode, the second end of the second thermode are respectively protruding into terminal box and are connected to be formed back with terminal box internal wiring terminal
Road.
Preferably, the first thermode includes the first conductor and the first spiral conducting line, and the first spiral conducting line is arranged on the first chamber
Indoor and the first spiral conducting line first end is stretched into terminal box and is connected with terminal box internal wiring terminal, first the second end of spiral conducting line
Stretch into second chamber, the first conductor is arranged in second chamber and the first conductor first end is connected with the first spiral conducting line, the
Stretch into and be connected with the second thermode in the 7th chamber in one the second end of conductor.
Preferably, the second thermode includes the second conductor and the second spiral conducting line, and the second spiral conducting line is arranged on the 3rd chamber
Indoor and the second spiral conducting line first end is stretched into terminal box and is connected with terminal box internal wiring terminal, second the second end of spiral conducting line
Stretch into the 5th chamber, the second conductor is arranged in the 5th chamber and the second conductor first end is connected with the second spiral conducting line, the
Stretch into and be connected with the first thermode in the 8th chamber in two the second ends of conductor.
Preferably, the first body, the second body, the first bellows are in flat and the first body, the second body, first
Bellows has identical flat ratio.
Preferably, the 3rd body, the 4th body, the second bellows are in flat and the 3rd body, the second body, second
Bellows has identical flat ratio.
Preferably, the 5th body, the 6th body are in flat and the 5th body, the 6th body have identical flat
Rate.
Preferably, first chamber, second chamber, the 3rd chamber, the 4th chamber, the 5th chamber, the 6th chamber, the 7th chamber
Heat-conducting medium is filled with room, the 8th chamber.
Preferably, the first body and the 3rd body have identical length, and along the first tube length direction, the first body
Arranged for interval has multiple first reinforcements between the 3rd body, the first reinforcement two ends respectively with the first body, the 3rd body
Outer wall is connected.
Preferably, the second body and the 4th body have identical length, and along the second tube length direction, the second body
Arranged for interval has multiple second reinforcements between the 4th body, the second reinforcement two ends respectively with the second body, the 4th body
Outer wall is connected.
In the present invention, multiple thermocouples with different length are provided with, can be to thermometric different in same thermometric space
Point carries out thermometric；Multiple thermocouples include the first protection pipe, the second protection pipe and the 3rd protection pipe, the first protection pipe and the respectively
Gap is reserved between two protection pipes and is connected with each other by the 3rd protection pipe, when it works in a fluid, make fluid slow
From the first protection pipe, the second protection pipe, the 3rd protection pipe outside and the first protection pipe, the second protection pipe, the 3rd protection pipe
Between gap flow through, it is to avoid the contact dead angle of the first thermode and the second thermode so that the first thermode and the second heat
The temperature reacted of electrode is more accurate, and the first protection pipe, the second protection pipe, the 3rd protection pipe are in flat, Ke Yiyou
Effect buffer fluid is to the first protection pipe, the second protection pipe, the impulsive force of the 3rd protection pipe, it is to avoid fluid and the first protection pipe, the
Two protection pipes, the 3rd perpendicular contact of protection pipe, it is to avoid its power effect that is hit for a long time occurs corrosion or breakage problem, extends
The service life of thermocouple；First protection pipe includes the first body, the second body and for connecting the first body and the second pipe
First bellows of body, the second protection pipe includes the 3rd body, the 4th body and for connecting the 3rd body and the 4th body
The second bellows, the first protection pipe, the second protection pipe can respectively be adjusted by the bellows of folding and unfolding first, the second bellows
Length, so as to adjust the length of thermocouple；The protection of bending first can also be carried out by bending the first bellows, the second bellows
Pipe, the second protection pipe, so that thermocouple bends, adapt to the use requirement of different places.The present invention can be realized to same
Different points for measuring temperature carries out thermometric in thermometric space, and the length of each thermocouple is adjustable and flexible, adapts to different thermometrics
Place, simple structure, thermometric is precisely, vdiverse in function.
Brief description of the drawings
Fig. 1 is a kind of Multi-section temperature-measuring adjustable length thermocouple structure schematic diagram proposed by the present invention.
Specific embodiment
Reference picture 1, the present invention proposes a kind of Multi-section temperature-measuring adjustable length thermocouple, including terminal box 1, multiple have difference
The thermocouple of length, each thermocouple includes the first protection pipe, the second protection pipe, the 3rd protection pipe, the first thermode and the second heat
Electrode, wherein：
First protection pipe, the second protection pipe have identical length, and the first protection pipe, the second protection pipe be arranged in parallel and
Gap is reserved between one protection pipe, the second protection pipe；First protection pipe includes the first body 2, the second body 3 and is arranged on
Between first body 2 and the second body 3 and connect the first bellows 4 of the first body 2 and the second body 3；Second protection pipe bag
Include the 3rd body 5, the 4th body 6 and be arranged between the 3rd body 5 and the 4th body 6 and connect the 3rd body 5 and the 4th
Second bellows 7 of body 6；3rd protection pipe has V-type section, and the 3rd protection pipe includes the He of the 5th body 8 being connected with each other
6th body 9, the first body 2, the 3rd body 5 are tightly connected with terminal box 1 respectively, and the second body 3 is connected with the 3rd body 5,
3rd body 5 is connected with the 6th body 9.First body 2 is provided with first chamber 10, and the second body 3 is provided with second chamber 11, first
Bellows 4 is provided with the 3rd chamber 12 connected with first chamber 10, second chamber 11, and the 3rd body 5 is provided with the 4th chamber 13, the
Four bodys 6 are provided with the 5th chamber 14, and the second bellows 7 is provided with the 6th chamber 15 connected with the 4th chamber 13, the 5th chamber 14,
5th body 8 has the 7th chamber 16 connected with second chamber 11, and the 6th body 9 has the 8th connected with the 5th chamber 14
Chamber 17, and the 7th chamber 16 connects with the 8th chamber 17.
First thermode first end sequentially passes through first chamber 10, the 3rd chamber 12, second chamber 11 and stretches into the 7th chamber
In 16, the second thermode first end sequentially passes through the 3rd chamber 12, the 6th chamber 15, the 5th chamber 14 and stretches into the 8th chamber 17
And be connected with the first thermode, the first thermode, the second end of the second thermode be respectively protruding into terminal box 1 and with terminal box 1
Internal wiring terminal connects to form loop.
In specific design, the first thermode includes the first conductor 18 and the first spiral conducting line 19, the first spiral conducting line 19
It is arranged in first chamber 10 and the first end of the first spiral conducting line 19 is stretched into terminal box 1 and is connected with the internal wiring terminal of terminal box 1,
The end of first spiral conducting line 19 second is stretched into second chamber 11, and the first conductor 18 is arranged in second chamber 11 and the first conductor 18
First end is connected with the first spiral conducting line 19, and the end of the first conductor 18 second is stretched into and is connected with the second thermode in the 7th chamber 16.
Second thermode includes the second conductor 20 and the second spiral conducting line 21, and the second spiral conducting line 21 is arranged in the 3rd chamber 12 and the
The first end of two spiral conducting line 21 is stretched into terminal box 1 and is connected with the internal wiring terminal of terminal box 1, and the end of the second spiral conducting line 21 second is stretched
Enter in the 5th chamber 14, the second conductor 20 is arranged in the 5th chamber 14 and the first end of the second conductor 20 and the second spiral conducting line 21
Stretch into and be connected with the first thermode in the 8th chamber 17 in connection, the end of the second conductor 20 second.
In a specific embodiment, the first body 2, the second body 3, the first bellows 4 are in flat and the first body
2nd, the second body 3, the first bellows 4 have identical flat ratio.3rd body 5, the 4th body 6, the second bellows 7 are in flat
Flat-shaped and the 3rd body 5, the second body 3, the second bellows 7 have identical flat ratio.5th body 8, the 6th body 9 are in
Flat and the 5th body 8, the 6th body 9 have identical flat ratio.
First chamber 10, second chamber 11, the 3rd chamber 12, the 4th chamber 13, the 5th chamber 14, the 6th chamber 15,
Heat-conducting medium is filled with seven chambers 16, the 8th chamber 17.The filling of heat-conducting medium body can strengthen the first protection pipe, the second guarantor
The resistance ability of pillar, the 3rd protection pipe.
In a specific embodiment, the first body 2 and the 3rd body 5 have identical length, and along the length of the first body 2
Direction, arranged for interval has multiple first reinforcements 22, the two ends of the first reinforcement 22 difference between the first body 2 and the 3rd body 5
It is connected with the first body 2, the outer wall of the 3rd body 5.Second body 3 and the 4th body 6 have identical length, and along the second body
3 length directions, arranged for interval has multiple second reinforcements 23, the two ends of the second reinforcement 23 between the second body 3 and the 4th body 6
It is connected with the second body 3, the outer wall of the 4th body 6 respectively.The setting of the first reinforcement 22, the second reinforcement 23, strengthens first
Protection pipe, the toughness and intensity of the second protection pipe, prevent the first protection pipe, the second protection pipe to be broken.
A kind of Multi-section temperature-measuring adjustable length thermocouple proposed by the present invention, is provided with multiple thermocouples with different length,
Thermometric can be carried out to point for measuring temperature different in same thermometric space；Multiple thermocouples include that the first protection pipe, second protect respectively
Pillar and the 3rd protection pipe, are reserved with gap and are mutually interconnected by the 3rd protection pipe between the first protection pipe and the second protection pipe
Connect, when it works in a fluid, make fluid slow from the first protection pipe, the second protection pipe, the 3rd protection pipe outside and
Flow through in gap between first protection pipe, the second protection pipe, the 3rd protection pipe, it is to avoid the first thermode and second thermode
Contact dead angle so that the temperature reacted of the first thermode and the second thermode is more accurate, the first protection pipe, the second protection
Pipe, the 3rd protection pipe are in flat, can effectively buffer fluid to the first protection pipe, the second protection pipe, the 3rd protection pipe
Impulsive force, it is to avoid fluid and the first protection pipe, the second protection pipe, the 3rd protection pipe is perpendicular contacts, it is to avoid it is hit for a long time
There is corrosion or breakage problem in power effect, extend the service life of thermocouple；First protection pipe includes the first body 2, second
Body 3 and the first bellows 4 for connecting the first body 2 and the second body 3, the second protection pipe include the 3rd body 5, the
Four bodys 6 and the second bellows 7 for connecting the 3rd pipe 5 and the 4th body 6, can be by the first bellows of folding and unfolding 4, the
Two bellowss 7 adjust the first protection pipe, the length of the second protection pipe respectively, so as to adjust the length of thermocouple；Can also pass through
Bending the first bellows 4, the second bellows 7 carries out the first protection pipe of bending, the second protection pipe, so that thermocouple bends,
Adapt to the use requirement of different places.The present invention can realize carrying out thermometric to point for measuring temperature different in same thermometric space, and
The length of each thermocouple is adjustable and flexible, adapts to different thermometric places, and simple structure, thermometric is precisely, vdiverse in function.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of Multi-section temperature-measuring adjustable length thermocouple, it is characterised in that including terminal box (1), multiple with different length
Thermocouple, each thermocouple includes the first protection pipe, the second protection pipe, the 3rd protection pipe, the first thermode and the second thermode, its
In：
First protection pipe, the second protection pipe have identical length, and the first protection pipe, the second protection pipe be arranged in parallel and first protects
Gap is reserved between pillar, the second protection pipe, the first protection pipe includes the first body (2), the second body (3) and is arranged on
Between first body (2) and the second body (3) and it is connected first bellows (4) of the first body (2) and the second body (3),
Two protection pipes include the 3rd body (5), the 4th body (6) and are arranged between the 3rd body (5) and the 4th body (6) and connect
Second bellows (7) of the 3rd body (5) and the 4th body (6) is connect, the 3rd protection pipe has V-type section, the 3rd protection pipe bag
The 5th body (8) and the 6th body (9) of interconnection are included, the first body (2), the 3rd body (5) are close with terminal box (1) respectively
Envelope connection, the second body (3) is connected with the 3rd body (5), and the 3rd body (5) is connected with the 6th body (9)；First body (2)
Be provided with first chamber (10), the second body (3) is provided with second chamber (11), the first bellows (4) be provided with first chamber (10),
3rd chamber (12) of second chamber (11) connection, the 3rd body (5) is provided with the 4th chamber (13), and the 4th body (6) is provided with the
Five chambers (14), the second bellows (7) is provided with the 6th chamber (15) connected with the 4th chamber (13), the 5th chamber (14), the
, with the 7th chamber (16) connected with second chamber (11), the 6th body (9) is with the 5th chamber (14) even for five bodys (8)
The 8th logical chamber (17), and the 7th chamber (16) connects with the 8th chamber (17)；
First thermode first end sequentially passes through first chamber (10), the 3rd chamber (12), second chamber (11) and stretches into the 7th chamber
In room (16), the second thermode first end sequentially passes through the 3rd chamber (12), the 6th chamber (15), the 5th chamber (14) and stretches into the
It is connected in eight chambers (17) and with the first thermode, the first thermode, the second end of the second thermode are respectively protruding into terminal box (1)
It is interior and be connected to form loop with terminal box (1) internal wiring terminal.
2. Multi-section temperature-measuring adjustable length thermocouple according to claim 1, it is characterised in that the first thermode includes first
Conductor (18) and the first spiral conducting line (19), the first spiral conducting line (19) are arranged in first chamber (10) and the first spiral conducting line
(19) first end is stretched into terminal box (1) and is connected with terminal box (1) internal wiring terminal, and the end of the first spiral conducting line (19) second is stretched into
In second chamber (11), the first conductor (18) is arranged in second chamber (11) and the first conductor (18) first end and the first spiral
Wire (19) is connected, and the end of the first conductor (18) second is stretched into and is connected with the second thermode in the 7th chamber (16).
3. Multi-section temperature-measuring adjustable length thermocouple according to claim 1, it is characterised in that the second thermode includes second
Conductor (20) and the second spiral conducting line (21), the second spiral conducting line (21) are arranged in the 3rd chamber (12) and the second spiral conducting line
(21) first end is stretched into terminal box (1) and is connected with terminal box (1) internal wiring terminal, and the end of the second spiral conducting line (21) second is stretched into
In 5th chamber (14), the second conductor (20) is arranged in the 5th chamber (14) and the second conductor (20) first end and the second spiral
Wire (21) is connected, and the end of the second conductor (20) second is stretched into and is connected with the first thermode in the 8th chamber (17).
4. the Multi-section temperature-measuring adjustable length thermocouple according to any one of claim 1-3, it is characterised in that the first body
(2), the second body (3), the first bellows (4) are in flat and the first body (2), the second body (3), the first bellows
(4) with identical flat ratio.
5. the Multi-section temperature-measuring adjustable length thermocouple according to any one of claim 1-3, it is characterised in that the 3rd body
(5), the 4th body (6), the second bellows (7) are in flat and the 3rd body (5), the second body (3), the second bellows
(7) with identical flat ratio.
6. the Multi-section temperature-measuring adjustable length thermocouple according to any one of claim 1-3, it is characterised in that the 5th body
(8), the 6th body (9) in flat and the 5th body (8), the 6th body (9) with identical flat ratio.
7. the Multi-section temperature-measuring adjustable length thermocouple according to any one of claim 1-3, it is characterised in that first chamber
(10), second chamber (11), the 3rd chamber (12), the 4th chamber (13), the 5th chamber (14), the 6th chamber (15), the 7th chamber
Heat-conducting medium is filled with room (16), the 8th chamber (17).
8. the Multi-section temperature-measuring adjustable length thermocouple according to any one of claim 1-3, it is characterised in that the first body
(2) with the 3rd body (5) with identical length, and along the first body (2) length direction, the first body (2) and the 3rd body
(5) arranged for interval has multiple first reinforcements (22) between, the first reinforcement (22) two ends respectively with the first body (2), the 3rd
Body (5) outer wall is connected.
9. the Multi-section temperature-measuring adjustable length thermocouple according to any one of claim 1-3, it is characterised in that the second body
(3) with the 4th body (6) with identical length, and along the second body (3) length direction, the second body (3) and the 4th body
(6) arranged for interval has multiple second reinforcements (23) between, the second reinforcement (23) two ends respectively with the second body (3), the 4th
Body (6) outer wall is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146265.8A CN106813793A (en) | 2016-12-13 | 2016-12-13 | A kind of Multi-section temperature-measuring adjustable length thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146265.8A CN106813793A (en) | 2016-12-13 | 2016-12-13 | A kind of Multi-section temperature-measuring adjustable length thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106813793A true CN106813793A (en) | 2017-06-09 |
Family
ID=59109808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611146265.8A Pending CN106813793A (en) | 2016-12-13 | 2016-12-13 | A kind of Multi-section temperature-measuring adjustable length thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106813793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432736A (en) * | 2021-06-22 | 2021-09-24 | 西安热工研究院有限公司 | Casing pipe capable of replacing temperature measuring points of penultimate and last-stage blades on line |
-
2016
- 2016-12-13 CN CN201611146265.8A patent/CN106813793A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432736A (en) * | 2021-06-22 | 2021-09-24 | 西安热工研究院有限公司 | Casing pipe capable of replacing temperature measuring points of penultimate and last-stage blades on line |
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Application publication date: 20170609 |