CN109141665A - A kind of multipoint thermocouple - Google Patents

A kind of multipoint thermocouple Download PDF

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Publication number
CN109141665A
CN109141665A CN201811181820.XA CN201811181820A CN109141665A CN 109141665 A CN109141665 A CN 109141665A CN 201811181820 A CN201811181820 A CN 201811181820A CN 109141665 A CN109141665 A CN 109141665A
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CN
China
Prior art keywords
amp connector
protection pipe
stainless steel
thermometric core
metallic shield
Prior art date
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Granted
Application number
CN201811181820.XA
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Chinese (zh)
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CN109141665B (en
Inventor
任锦杰
项木
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Shaoxing Xinfeng Instrument Technology Co ltd
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Shaoxing Hongda Instrument Co Ltd
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Priority to CN201811181820.XA priority Critical patent/CN109141665B/en
Publication of CN109141665A publication Critical patent/CN109141665A/en
Application granted granted Critical
Publication of CN109141665B publication Critical patent/CN109141665B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02Measuring 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

Abstract

The invention discloses a kind of multipoint thermocouples in Thermocouples Technology field, including AMP connector, the AMP connector connects thermometric core, and AMP connector right end connects protection pipe, the outer wall of the protection pipe is arranged with metallic shield net close to AMP connector one end, the metallic shield net right end is equipped with stainless steel sleeve pipe, thermometric core one end connects cathode compensating wire, and the thermometric core other end connects more positive compensating wires, the thermometric core is equipped with multiple temperature measuring points, the cathode compensating wire is connect with AMP connector, the present invention is changed to 19 positive grades by 19 groups of original positive and negative grades and shares a negative grade, save material, reduce information processing capacity, small product size is reduced simultaneously, improve the efficiency of measurement, using effect is good, it is practical, it is applied widely.

Description

A kind of multipoint thermocouple
Technical field
The invention discloses a kind of multipoint thermocouples, specially Thermocouples Technology field.
Background technique
It is not significant that multipoint thermocouple is suitable for that there are temperature gradients for production scene, must measure multiple positions or single position simultaneously The many places measurement set.Multipoint thermocouple is widely used in the devices such as large chemical fertilizer synthetic tower, storage tank.
Existing Thermocouples Technology is 19 temperature measuring points, forms 19 circuits with 19 groups of positive and negative grades, carries out thermometric, the disadvantage is that Information processing capacity is big, and waste of material is serious, increases small product size, for this purpose, we have proposed a kind of multipoint thermocouple investments to make With to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of multipoint thermocouples, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of multipoint thermocouple, including AMP connector, institute AMP connector connection thermometric core is stated, and AMP connector right end connects protection pipe, the outer wall of the protection pipe is patched close to AMP Part one end is arranged with metallic shield net, and the metallic shield net right end is equipped with stainless steel sleeve pipe, the connection of thermometric core one end Cathode compensating wire, and the thermometric core other end connects more positive compensating wires, the thermometric core is equipped with multiple thermometrics Point, the cathode compensating wire are connect with AMP connector.
Preferably, the metallic shield net is fixedly connected with stainless steel sleeve pipe, and metallic shield net and stainless steel sleeve pipe are equal It is fixed on protection pipe outer wall, the maximum outside diameter of the metallic shield net is less than 4.5mm.
Preferably, the quantity of the temperature measuring point and positive compensating wire is 19, and temperature measuring point and positive compensating wire It is arranged in a one-to-one correspondence, the distance between two neighboring described temperature measuring point is 350mm.
Preferably, the thermometric core is fixedly installed in protection tube cavity by clamping screw, in the stainless steel sleeve pipe Chamber is equipped with sealant, and the outer diameter of stainless steel sleeve pipe is 5.4mm.
Preferably, the protection pipe and the interface full-filling of AMP connector have sealant, and described protection pipe one end is equipped with heat dissipation Piece, the cooling fin other end connect AMP connector.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, design is reasonable, by original 19 The positive and negative grade of group is changed to 19 positive grades and shares a negative grade, saves material, reduces information processing capacity, while reducing product body Product, improves the efficiency of measurement, and using effect is good, practical, applied widely.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1 AMP connector, 2 metallic shield nets, 3 thermometric cores, 4 stainless steel sleeve pipes, 5 protection pipes, 6 anode compensation Conducting wire, 7 temperature measuring points, 8 cathode compensating wires.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of multipoint thermocouple, including AMP connector 1, it is described AMP connector 1 connects thermometric core 3, and 1 right end of AMP connector connects protection pipe 5, and the outer wall of the protection pipe 5 is close to AMP 1 one end of connector is arranged with metallic shield net 2, and 2 right end of metallic shield net is equipped with stainless steel sleeve pipe 4, the thermometric core 3 One end connects cathode compensating wire 8, and 3 other end of thermometric core connects more positive compensating wires 6, on the thermometric core 3 Equipped with multiple temperature measuring points 7, the cathode compensating wire 8 is connect with AMP connector 1.
Wherein, the metallic shield net 2 is fixedly connected with stainless steel sleeve pipe 4, and metallic shield net 2 and stainless steel sleeve pipe 4 It is both secured to 5 outer wall of protection pipe, the maximum outside diameter of the metallic shield net 2 is less than 4.5mm, and the temperature measuring point 7 is compensated with anode The quantity of conducting wire 6 is 19, and temperature measuring point 7 is arranged in a one-to-one correspondence with positive compensating wire 6, the two neighboring temperature measuring point 7 The distance between be 350mm, the thermometric core 3 is fixedly installed in 5 inner cavity of protection pipe, the stainless steel sleeve by clamping screw 4 inner cavity of pipe is equipped with sealant, and the outer diameter of stainless steel sleeve pipe 4 is 5.4mm, and 1 interface of protection pipe 5 and AMP connector is filled out It is coated with sealant, described 5 one end of protection pipe is equipped with cooling fin 9, and 9 other end of cooling fin connects AMP connector 1.
Working principle: what 19 temperature measuring points 7 utilized in original multipoint thermocouple is 19 positive and negative anodes circuits, so not only Information processing capacity is big, wastes material, also increases the volume of product, passes through setting 19 positive compensating wires 6 in the present invention A cathode is shared with 1 cathode compensating wire, 8,19 anodes, thermometric, thermometric model are carried out to multiple spot by 19 temperature measuring points 7 It encloses extensively, and temperature measurement data is transmitted in AMP connector 1, finally detected by detection device, save material, reduce information Treating capacity, while also reducing the volume of product, improve the efficiency of thermometric, using effect is good, is suitable for promoting.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of multipoint thermocouple, including AMP connector (1), it is characterised in that: the AMP connector (1) connects thermometric core (3), and AMP connector (1) right end connects protection pipe (5), and the outer wall of the protection pipe (5) is close to (1) one end cap of AMP connector Equipped with metallic shield net (2), metallic shield net (2) right end is equipped with stainless steel sleeve pipe (4), described thermometric core (3) one end It connects cathode compensating wire (8), and thermometric core (3) other end connects more positive compensating wires (6), the thermometric core (3) multiple temperature measuring points (7) are equipped with, the cathode compensating wire (8) connect with AMP connector (1).
2. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the metallic shield net (2) and stainless steel Casing (4) is fixedly connected, and metallic shield net (2) and stainless steel sleeve pipe (4) are both secured to protection pipe (5) outer wall, the metal The maximum outside diameter of gauze screen (2) is less than 4.5mm.
3. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the temperature measuring point (7) is led with anode compensation The quantity of line (6) is 19, and temperature measuring point (7) is arranged in a one-to-one correspondence with positive compensating wire (6), the two neighboring thermometric The distance between point (7) is 350mm.
4. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the thermometric core (3) passes through locking screw Bolt is fixedly installed in protection pipe (5) inner cavity, and stainless steel sleeve pipe (4) inner cavity is equipped with sealant, and stainless steel sleeve pipe (4) is outer Diameter is 5.4mm.
5. a kind of multipoint thermocouple according to claim 1, it is characterised in that: the protection pipe (5) and AMP connector (1) interface full-filling has sealant, and described protection pipe (5) one end is equipped with cooling fin (9), cooling fin (9) other end connection AMP connector (1).
CN201811181820.XA 2018-10-11 2018-10-11 Multi-point thermocouple Active CN109141665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811181820.XA CN109141665B (en) 2018-10-11 2018-10-11 Multi-point thermocouple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811181820.XA CN109141665B (en) 2018-10-11 2018-10-11 Multi-point thermocouple

Publications (2)

Publication Number Publication Date
CN109141665A true CN109141665A (en) 2019-01-04
CN109141665B CN109141665B (en) 2024-04-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804723A (en) * 2021-09-17 2021-12-17 华霆(合肥)动力技术有限公司 Battery thermal runaway detection system and method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472733A (en) * 1974-06-25 1977-05-04 Nissan Motor Thermocouple
US4075036A (en) * 1974-09-10 1978-02-21 Boris Vasilievich Lysikov Profiled multielectrode thermocouple
JP2002107233A (en) * 2000-09-27 2002-04-10 Toshiba Corp Thermocouple device
JP2009192310A (en) * 2008-02-13 2009-08-27 Chubu Sukegawa Kogyo Kk Structure of thermocouple adapter part, and sheathed thermocouple
CN201421378Y (en) * 2009-04-27 2010-03-10 绍兴春晖自动化仪表有限公司 Thermocouple for measuring temperature of hot runner mould
US20140269821A1 (en) * 2013-03-12 2014-09-18 Lam Research Corporation Multichannel thermocouple compensation for three dimensional temperature gradient
CN104089714A (en) * 2014-07-21 2014-10-08 天津市中环温度仪表有限公司 Multi-point thermocouple based on single temperature measuring core
CN204944690U (en) * 2015-05-13 2016-01-06 宏大矿业有限公司 A kind of multipoint thermocouple being applied to coal mine fire zone big gun hole quick temperature measurement
CN205607556U (en) * 2016-02-03 2016-09-28 重庆市大正温度仪表有限公司 A multiple spot thermocouple structure that is used for whole section of diffusion furnace temperature measurement
CN207881855U (en) * 2018-02-28 2018-09-18 安徽理工大学 A kind of multipoint thermocouple mounting device measuring tunnel surrounding rock temperature
CN208847363U (en) * 2018-10-11 2019-05-10 绍兴虹达仪表有限公司 A kind of multipoint thermocouple

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472733A (en) * 1974-06-25 1977-05-04 Nissan Motor Thermocouple
US4075036A (en) * 1974-09-10 1978-02-21 Boris Vasilievich Lysikov Profiled multielectrode thermocouple
JP2002107233A (en) * 2000-09-27 2002-04-10 Toshiba Corp Thermocouple device
JP2009192310A (en) * 2008-02-13 2009-08-27 Chubu Sukegawa Kogyo Kk Structure of thermocouple adapter part, and sheathed thermocouple
CN201421378Y (en) * 2009-04-27 2010-03-10 绍兴春晖自动化仪表有限公司 Thermocouple for measuring temperature of hot runner mould
US20140269821A1 (en) * 2013-03-12 2014-09-18 Lam Research Corporation Multichannel thermocouple compensation for three dimensional temperature gradient
CN104089714A (en) * 2014-07-21 2014-10-08 天津市中环温度仪表有限公司 Multi-point thermocouple based on single temperature measuring core
CN204944690U (en) * 2015-05-13 2016-01-06 宏大矿业有限公司 A kind of multipoint thermocouple being applied to coal mine fire zone big gun hole quick temperature measurement
CN205607556U (en) * 2016-02-03 2016-09-28 重庆市大正温度仪表有限公司 A multiple spot thermocouple structure that is used for whole section of diffusion furnace temperature measurement
CN207881855U (en) * 2018-02-28 2018-09-18 安徽理工大学 A kind of multipoint thermocouple mounting device measuring tunnel surrounding rock temperature
CN208847363U (en) * 2018-10-11 2019-05-10 绍兴虹达仪表有限公司 A kind of multipoint thermocouple

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804723A (en) * 2021-09-17 2021-12-17 华霆(合肥)动力技术有限公司 Battery thermal runaway detection system and method

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