CN201653577U - Thermocouple temperature sensor - Google Patents
Thermocouple temperature sensor Download PDFInfo
- Publication number
- CN201653577U CN201653577U CN2010201937803U CN201020193780U CN201653577U CN 201653577 U CN201653577 U CN 201653577U CN 2010201937803 U CN2010201937803 U CN 2010201937803U CN 201020193780 U CN201020193780 U CN 201020193780U CN 201653577 U CN201653577 U CN 201653577U
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- housing
- thermo wires
- type
- temperature sensor
- thermopair
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Abstract
The utility model relates to a thermocouple temperature sensor, including a thermoelectric couple, a housing, a protective jacket, a mounting base and an adapting base which are arranged in the housing, wherein the thermoelectric couple is formed by thermal buttjunction of nichrome A-type couple wires and nisiloy B-type couple wires which diameters are 0.09 to 0.12mm, the protective jacket is composed of a waveproof sleeve, a fine fiberglass sleeve and a thick fiberglass sleeve, and the protective jacket is fixed in the housing through insulation paste. The temperature sensor may be assembled and connected with an external data processor easily, response time is accurate by a millisecond stage, the diameter of hot junction is less, time constant is improved by one order of magnitude, and the temperature sensor has a simple structure and good reliability.
Description
Technical field
The utility model relates to a kind of sensor, is specifically related to a kind of thermocouple temperature sensor.
Background technology
Directly measure the temperature of engine component with thermopair, be commonly used at present also be effective method.This thermopair is that the thermo wires spot welding by two same specifications forms, for reliability and the intensity that guarantees thermopair, the thermo wires diameter is big, the hot junction diameter is big, the magnitude of response time is a second level, during with the fast-changing gas flow temperature of this thermocouple measurement, can not reflect the variation of gas flow temperature truly.
Summary of the invention
Order of the present utility model provides that a kind of hot junction diameter is little, the response time is fast, simple in structure, the thermocouple temperature sensor of good reliability.
Thermocouple temperature sensor of the present utility model comprises thermopair, housing, is arranged on mount pad and the adapter that is connected with housing on the housing, protective sleeve, it is characterized in that described thermopair is A type thermo wires and the butt joint of Type B thermo wires heat of 0.12 millimeter of φ 0.09-φ by diameter, the diameter of its hot junction is 0.14 millimeter of φ 0.1-φ, and the other end correspondence of A, Type B thermo wires is welded with the thermo wires of 0.4 millimeter of φ 0.25-φ; Described protective sleeve is made of anti-ripple sleeve pipe, thin glass yarn sleeve pipe and raw glass silk braid pipe, is fixed in the housing with insulating gel.
In order better to realize above-mentioned purpose also being with sequence number card and plastic casing on the described thermopair.
Described A type thermo wires is the nickel chromium triangle thermo wires, and the Type B thermo wires is the nisiloy thermo wires.
Thermocouple temperature sensor of the present utility model, installing/dismounting and easy to connect with external data processor, the response time is a Millisecond, and the hot junction diameter is little, and time constant improves an order of magnitude, and is simple in structure, good reliability.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the enlarged diagram of thermopair.
Fig. 3 is the enlarged diagram of protective sleeve.
Among the figure 1, A type thermo wires, 2, the Type B thermo wires, 5, hot junction, 6, housing, 7, mount pad, 8, adapter; 9, insulating gel, 10, anti-ripple sleeve pipe, 11, the thin glass yarn sleeve pipe, 12, raw glass silk braid pipe, 13, ply-yarn drill; 14, sequence number card, 15, plastic casing, 16, thermopair, 17, protective sleeve.
Embodiment
Thermocouple temperature sensor of the present utility model comprises thermopair 16, protective sleeve 17, housing 6, is arranged on mount pad 7 and the adapter 8 that is connected with housing 6 on the housing 6.Thermopair 16 is that the nickel chromium triangle A type thermo wires 1 of 0.1 millimeter of φ is the nisiloy Type B thermo wires 2 laser butt welding of 0.1 millimeter of φ with diameter by diameter, the pad both diameter of hot junction 5 is 0.12 millimeter of φ, the other end correspondence of A type thermo wires is welded with the nickel chromium triangle thermo wires of 0.3 millimeter of φ, and the other end correspondence of Type B thermo wires is welded with the nisiloy thermo wires of 0.3 millimeter of φ.The hot junction 5 of thermopair 16 stretches out 3 millimeters of housings 6 outward, and remainder puts the protective sleeve 17 that anti-ripple sleeve pipe 10, thin glass yarn sleeve pipe 11 and raw glass silk braid pipe 12 constitute successively, is fixed in the housing 6 by insulating gel 9.It is fixing with adapter 8 that ply-yarn drill 13 will be with the thermopair 16 of protective sleeve 17.Pass on the thermopair 16 of adapter 8 and be with sequence number card 14 and plastic casing 15 successively.
During use, housing 6 is inserted in the airflow line, fix,,, can come into operation the corresponding connection of thermopair 16 with external data processor according to the numbering of sequence number card 14 by mount pad 7 and airflow line.
Claims (3)
1. thermocouple temperature sensor, comprise thermopair (16), protective sleeve (17), housing (6), be arranged on mount pad (7) and the adapter that is connected with housing (8) on the housing (6), it is characterized in that: described thermopair (16) is A type thermo wires (1) and the butt joint of Type B thermo wires (2) heat of 0.12 millimeter of φ 0.09-φ by diameter, and the diameter of its hot junction is 0.14 millimeter of φ 0.1-φ; The other end correspondence of A, Type B thermo wires (1,2) is welded with the thermo wires of 0.4 millimeter of φ 0.25-φ; Described protective sleeve (17) is fixed in the housing (6) with insulating gel (9) by anti-ripple sleeve pipe (10) and thin glass yarn sleeve pipe (11) and raw glass silk braid pipe (12) formation.
2. sensor according to claim 1 is characterized in that: described A type thermo wires (1) is the nickel chromium triangle thermo wires, and Type B thermo wires (2) is the nisiloy thermo wires.
3. sensor according to claim 1 is characterized in that: described thermopair (16) is fixing by ply-yarn drill (13) and adapter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201937803U CN201653577U (en) | 2010-05-18 | 2010-05-18 | Thermocouple temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201937803U CN201653577U (en) | 2010-05-18 | 2010-05-18 | Thermocouple temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653577U true CN201653577U (en) | 2010-11-24 |
Family
ID=43118819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201937803U Expired - Lifetime CN201653577U (en) | 2010-05-18 | 2010-05-18 | Thermocouple temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653577U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538994A (en) * | 2010-12-31 | 2012-07-04 | 贵州航空发动机研究所 | Small inertia galvanic couple |
| CN103323051A (en) * | 2013-05-13 | 2013-09-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Compound feeling component used for aircraft engine performance test |
| CN106052892A (en) * | 2016-08-02 | 2016-10-26 | 中国航空工业集团公司沈阳发动机设计研究所 | Thermocouple |
| CN109341882A (en) * | 2018-10-19 | 2019-02-15 | 重庆材料研究院有限公司 | The exchanging structure and preparation method thereof of armoured thermocouple cold end |
| CN112525366A (en) * | 2020-11-27 | 2021-03-19 | 中国航发四川燃气涡轮研究院 | Air suction type pluggable thermocouple probe for engine air inlet total temperature dynamic distortion test |
-
2010
- 2010-05-18 CN CN2010201937803U patent/CN201653577U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538994A (en) * | 2010-12-31 | 2012-07-04 | 贵州航空发动机研究所 | Small inertia galvanic couple |
| CN103323051A (en) * | 2013-05-13 | 2013-09-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Compound feeling component used for aircraft engine performance test |
| CN106052892A (en) * | 2016-08-02 | 2016-10-26 | 中国航空工业集团公司沈阳发动机设计研究所 | Thermocouple |
| CN109341882A (en) * | 2018-10-19 | 2019-02-15 | 重庆材料研究院有限公司 | The exchanging structure and preparation method thereof of armoured thermocouple cold end |
| CN112525366A (en) * | 2020-11-27 | 2021-03-19 | 中国航发四川燃气涡轮研究院 | Air suction type pluggable thermocouple probe for engine air inlet total temperature dynamic distortion test |
| CN112525366B (en) * | 2020-11-27 | 2023-03-14 | 中国航发四川燃气涡轮研究院 | Air suction type pluggable thermocouple probe for engine air inlet total temperature dynamic distortion test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |