CN207408016U - A kind of array temperature element - Google Patents

A kind of array temperature element Download PDF

Info

Publication number
CN207408016U
CN207408016U CN201721610125.1U CN201721610125U CN207408016U CN 207408016 U CN207408016 U CN 207408016U CN 201721610125 U CN201721610125 U CN 201721610125U CN 207408016 U CN207408016 U CN 207408016U
Authority
CN
China
Prior art keywords
temperature
panel
data
element according
measured
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721610125.1U
Other languages
Chinese (zh)
Inventor
朱斌
陈忻
张彦召
徐洁
张涛
刘士立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Original Assignee
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, CGN Power Co Ltd, Suzhou Nuclear Power Research Institute Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201721610125.1U priority Critical patent/CN207408016U/en
Application granted granted Critical
Publication of CN207408016U publication Critical patent/CN207408016U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The utility model is related to a kind of devices measured to equipment local temperature distribution field, more particularly to a kind of array temperature element suitable for part surface to be measured, including fitting closely the flexible flexible base band formed by Multilayer panel, multiple temperature sensors being spaced apart are integrated between the panel, all temperature sensors are connected by connecting line with the data-interface positioned at the flexible base band one side, when carrying out temperature survey to part to be measured, the internal layer panel of the flexibility base band is fitted closely in the surface of the part to be measured, multiple temperature sensors are integrated in flexible base band by the utility model, it can realize the Temperature Distribution field monitoring on opposite, and convenient for being connected with data acquisition equipment, temperature-measuring range is wide, precision is high, dynamic response is fast.

Description

A kind of array temperature element
Technical field
The utility model is related to a kind of devices measured to equipment local temperature distribution field more particularly to one kind to be applicable in Array temperature element in part surface to be measured.
Background technology
It is very high usually to belong to significance level for nuclear power plant, thermal power plant and chemical plant for high-temperature and pressure pipeline Pipeline, the high temperature variation of internal high temperature high-pressure fluid can generate heat fatigue stress to pipeline, and this stress is to pipeline Damage is very big, and the damage of this accumulation is difficult to discover in Daily Round Check, therefore, necessary progress pipe temperature distribution Field monitoring, to grasp fluid temperature variations heat fatigues situation such as thermal shock, thermally stratified layer caused by pipeline.Outside due to such pipeline Insulating layer is usually mounted with, is difficult to realize at the scene so carrying out temperature field monitoring by infrared thermal imaging equipment.
Current existing means are by temperature sensor(Thermal resistance or thermocouple)Measurement end by metal binding strap or The defects of special fixing device is fixed on pipeline outer wall to measure the temperature of different position on pipeline section, this mode be: (1)Sensor is difficult to fit closely with duct wall, and easily loosens, and causes measurement inaccuracy or precision relatively low;(2)Point layout Negligible amounts, it is difficult to measuring surface domain thermo parameters method;(3)Installation is more inconvenient.
In view of the above problems, it is necessary to which pipeline outer wall local temperature field can be monitored by designing one kind, while is easy to again in pipe The temperature element of road surface installation.
The content of the invention
The utility model provides a kind of array temperature element, local to solve insulating layer inner tube pipeline outer wall in the prior art The problem of Temperature Distribution field is difficult to measure.
In order to achieve the above objectives, the technical solution adopted in the utility model is:A kind of array temperature element, including by more Deck panels fit closely the flexible flexible base band to be formed, and being integrated with multiple temperature being spaced apart between the panel passes Sensor, all temperature sensors are connected by connecting line with the data-interface positioned at the flexible base band one side, when right When part to be measured carries out temperature survey, the internal layer panel of the flexibility base band is fitted closely in the surface of the part to be measured.
Further, the quantity of the panel is two layers, and all temperature sensors are arranged between two panels.
Further, each temperature sensor is equipped with a coupled branch line, all branch lines It draws and converges to form data/address bus from the side of the flexible base band, the free end of the data/address bus and the data-interface It is connected, the signal that the data-interface gathers the temperature sensor outwards exports.
Further, every branch line is led including corresponding be connected two with the two poles of the earth of the temperature sensor respectively Body and the coat of metal for coating two conductors, magnesium hydroxide filler is filled between the coat of metal and the conductor.
Further, the data/address bus is included arranged on the interior exhausted of all branch lines of the internal branch line, cladding The restrictive coating of edge layer and the cladding inner insulating layer, the data/address bus are in banding or cylindric.
Further, the inner insulating layer uses polyether-ether-ketone material, and the restrictive coating uses silicone rubber material, described interior Foil shielding layer is additionally provided between insulating layer and the restrictive coating.
Further, the panel is geometry thin slice heat safe and with thermal conductive resin, between two panels Adhesive it is mutually glued or by 3D printing by way of stack on the panel for being used as base another layer panel, Or two panels are suppressed to form entirety by high temperature.
Further, the data-interface is aviation plug formula interface.
Further, the temperature sensor is micro thermocouple.
Further, the internal layer panel is equipped with the protrusion to match with the detecting head of the temperature sensor, when When carrying out temperature survey to part to be measured, the protrusion in the internal layer panel is close to the surface of the part to be measured.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art:
1st, multiple temperature sensors are integrated in flexible base band by the array temperature element of the utility model, can be realized pair The Temperature Distribution field monitoring in face.
2nd, the array temperature element of the utility model is designed using sheet type, can design built-in temperature according to actual demand The position distribution of sensor, while convenient for being installed on part surface to be measured, and can be fitted closely with part surface to be measured, realize accurate survey Temperature.
3. the array temperature element built-in temperature sensor of the utility model is using micro thermocouple as thermometric member Part, temperature-measuring range is wide, and precision is high, and dynamic response is fast.
4. the array temperature element of the utility model is exported using bus mode, there is high integration degree, and data are total Inner insulating layer and restrictive coating in line have the characteristics that high temperature resistant and irradiation.
5. the array temperature element of the utility model uses aviation plug formula interface, not only it is convenient for setting with data acquisition It is standby to be connected, and high temperature resistant and irradiation.
Description of the drawings
Attached drawing 1 is the structure diagram of the array temperature element of the utility model;
Attached drawing 2 is a kind of cross-section cutaway view of flexible base band in the utility model;
Attached drawing 3 is another cross-section cutaway view of flexible base band in the utility model;
Attached drawing 4 is section structure diagram when data/address bus is cylindrical in the utility model;
Attached drawing 5 for the utility model be in banding when section structure diagram.
Wherein, 1, flexible base band;2nd, temperature sensor;3rd, data-interface;4th, branch line;401st, conductor;402nd, metal coating Layer;403rd, magnesium hydroxide filler;5th, data/address bus;501st, inner insulating layer;502nd, restrictive coating;6th, protrusion.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 5, a kind of array temperature element is applicable to that there is part to be measured of different shapes to carry out temperature Degree measurement, be particularly suitable for the measurement to part surface temperature to be measured, including fitted closely by Multilayer panel formed it is flexible Flexible base band 1, be integrated with multiple temperature sensors 2 being spaced apart between panel, all temperature sensors 2 pass through connection Line is connected with the data-interface 3 positioned at flexible 1 one side of base band.By the way that flexible base band 1 is fitted tightly over measured piece surface, with reality Now to the monitoring of measured piece surface temperature distribution field, the temperature data of measurement is exported by data-interface 3.
By the way that temperature sensor 2 is integrated in flexible base band 1, the Temperature Distribution field monitoring to part face to be measured can be realized.
As shown in Fig. 2, in the present embodiment, flexible base band 1 is total to two-layer panel by internal layer and outer layer and forms, and all temperature pass Sensor 2 is arranged between two-layer panel.
In the present embodiment, each temperature sensor 2 is equipped with a coupled branch line 4, and all branch lines 4 are from soft The side of property base band 1 draws and converges to form data/address bus 5, and the free end of data/address bus 5 is connected with data-interface 3.
Branch line 4 is summarized for data/address bus 5, in order to easy-to-connect, cabling is neat, and between each branch line 4 It will not tangled up and knotted.Data/address bus 5 can accordingly be customized according to the quantity of temperature sensor 2, preferably be set to section in band Shape is cylindric.
As shown in Figure 4 and Figure 5, every branch line 4 in the present embodiment includes a pair of with the two poles of the earth of temperature sensor 2 one respectively The coat of metal 402 for two conductors 401 of two conductors 401 and cladding that should be connected, between coat of metal 402 and conductor 401 Fill magnesium hydroxide filler 403.
Data/address bus 5 includes branch line 4, inner insulating layer 501 and restrictive coating 502, and inner insulating layer 501 wraps all branch lines 4 It covers inside it, restrictive coating 502 is wrapped in the outer layer of inner insulating layer 501.Inner insulating layer 501 uses polyether-ether-ketone material, sheath Layer 502 uses silicone rubber material.Inner insulating layer 501 and restrictive coating 502 have the characteristics that high temperature resistant and irradiation
Further to increase the shield effectiveness of data/address bus 5, prevent each branch line 4 in data/address bus 5 from being done by external electromagnetic It disturbs, foil shielding layer can be increased between inner insulating layer 501 and restrictive coating 502.
Panel for it is heat safe and with thermal conductive resin geometry thin slice, the preferred metal material of material of panel.This reality It applies in example, is stacked separately on the panel for be used as base by way of adhesive phase gluing or by 3D printing between two panels Two panels are suppressed to form entirety by one deck panels by high temperature.
In other examples, different panel can also be combined otherwise, but after meeting combination Panel is secured, can form a complete entirety, and remains to keep flexibility after combining.
As shown in figure 3, to ensure that it is tactile that temperature sensor 2 can be pasted closely with part outer surface to be measured, ensureing machining accuracy In the case of, the protrusion 6 to match with the detecting head of temperature sensor 2 can be set in internal layer panel, even if in this way, flexible base There is micro gap between band 1 and part surface to be measured, also can guarantee that temperature sensor 2 can measure the temperature on part surface to be measured well Degree.
Temperature sensor 2 in the present embodiment is micro thermocouple, and temperature-measuring range is wide, and precision is high, and dynamic response is fast.
Data-interface 3, which is designed as circular aviation plug, to be advisable, band self-locking or manual-lock, can easily be with data Collecting device is connected.Can exist in the form of male plug or female, each pair pin or hole, a corresponding temperature sensor 2.Plug Shell for metal, the internal layer filling high temperature resistant material of resistance to irradiated polymer, the material of internal layer contact pin or jack is and temperature sensing The identical metal in 2 the two poles of the earth of device.
The arrangement of temperature sensor 2 is carried out by specific thermometric requirement, without specific limitation.But some standards, example can be set When such as to wherein one section progress temperature field measurement of pipeline, flexible base band 1 can be set rectangularity, temperature sensor 2 is with square Battle array mode is distributed, and is equally spaced or can be changed according to heterogeneity phantom dividing for adjustment local temperature sensors 2 between temperature sensor 2 Cloth density will can measure the temperature of the region multiple spot, be fitted by software by flexible 1 anchor ear of base band on pipe under test surface, The image of the Temperature Distribution field close to reality can be formed(Thermal field figure).
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this. All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it It is interior.

Claims (10)

1. a kind of array temperature element, it is characterised in that:Including fitted closely by Multilayer panel formed it is flexible soft Property base band is integrated with multiple temperature sensors being spaced apart between the panel, and all temperature sensors pass through company Wiring is connected with the data-interface positioned at the flexible base band one side, when carrying out temperature survey to part to be measured, the flexibility base The internal layer panel of band is fitted closely in the surface of the part to be measured.
2. a kind of array temperature element according to claim 1, it is characterised in that:The quantity of the panel is two layers, All temperature sensors are arranged between two panels.
3. a kind of array temperature element according to claim 2, it is characterised in that:Each temperature sensor is all provided with There is a coupled branch line, all branch lines draw from the side of the flexible base band and converge that form data total Line, the free end of the data/address bus are connected with the data-interface, and the data-interface gathers the temperature sensor Signal outwards exports.
4. a kind of array temperature element according to claim 3, it is characterised in that:Every branch line include respectively with The two poles of the earth of the temperature sensor correspond two connected conductors and coat the coat of metal of two conductors, the gold Belong to and fill magnesium hydroxide filler between protective layer and the conductor.
5. a kind of array temperature element according to claim 3 or 4, it is characterised in that:The data/address bus includes setting In the inner insulating layer of all branch lines of the internal branch line, cladding and the restrictive coating of the cladding inner insulating layer, institute Data/address bus is stated in banding or cylindric.
6. a kind of array temperature element according to claim 5, it is characterised in that:The inner insulating layer uses polyethers ether Ketone material, the restrictive coating use silicone rubber material, foil shielding layer are additionally provided between the inner insulating layer and the restrictive coating.
7. a kind of array temperature element according to claim 2, it is characterised in that:The panel is heat safe and tool There is the geometry thin slice of thermal conductive resin, made between two panels by way of adhesive phase gluing or by 3D printing To stack another layer panel on the panel of base or suppressing to form entirety by high temperature by two panels.
8. a kind of array temperature element according to claim 1, it is characterised in that:The data-interface is aviation plug Formula interface.
9. a kind of array temperature element according to claim 1, it is characterised in that:The temperature sensor is miniature heat Galvanic couple.
10. a kind of array temperature element according to claim 1 or 2, it is characterised in that:The internal layer panel is equipped with The protrusion to match with the detecting head of the temperature sensor, when carrying out temperature survey to part to be measured, the internal layer panel On the protrusion be close to the surface of the part to be measured.
CN201721610125.1U 2017-11-28 2017-11-28 A kind of array temperature element Expired - Fee Related CN207408016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721610125.1U CN207408016U (en) 2017-11-28 2017-11-28 A kind of array temperature element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721610125.1U CN207408016U (en) 2017-11-28 2017-11-28 A kind of array temperature element

Publications (1)

Publication Number Publication Date
CN207408016U true CN207408016U (en) 2018-05-25

Family

ID=62317399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721610125.1U Expired - Fee Related CN207408016U (en) 2017-11-28 2017-11-28 A kind of array temperature element

Country Status (1)

Country Link
CN (1) CN207408016U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974870A (en) * 2017-12-27 2019-07-05 核动力运行研究所 A kind of wave point formula metal outer wall temperature measurement device
CN110211715A (en) * 2019-05-27 2019-09-06 苏州热工研究院有限公司 Pipeline fluid thermally stratified layer monitoring device
CN110530538A (en) * 2019-10-15 2019-12-03 中国商用飞机有限责任公司 temperature measuring pad
WO2024038512A1 (en) * 2022-08-17 2024-02-22 ニューブレクス株式会社 Optical-fiber measurement cable for radiation environment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974870A (en) * 2017-12-27 2019-07-05 核动力运行研究所 A kind of wave point formula metal outer wall temperature measurement device
CN110211715A (en) * 2019-05-27 2019-09-06 苏州热工研究院有限公司 Pipeline fluid thermally stratified layer monitoring device
CN110530538A (en) * 2019-10-15 2019-12-03 中国商用飞机有限责任公司 temperature measuring pad
WO2024038512A1 (en) * 2022-08-17 2024-02-22 ニューブレクス株式会社 Optical-fiber measurement cable for radiation environment
JP7539102B2 (en) 2022-08-17 2024-08-23 ニューブレクス株式会社 Optical fiber measurement cable for radiation environments

Similar Documents

Publication Publication Date Title
CN207408016U (en) A kind of array temperature element
RU2618499C1 (en) Device for non-intrusive measuring the temperature
CN203824685U (en) Pressure measuring system with mineral matter insulating cable
CN201716128U (en) Temperature measuring device for outer surface of high-speed aircraft
CN205898307U (en) Infrared temperature probe and body temperature detector
CN104458055B (en) Optical fibre raster package structure and its packaging method for surface temperature measurement
CN107209064A (en) Temperature probe
CN203337269U (en) A packaging structure and a temperature measuring probe of a temperature sensor
JP3164702U (en) Portable surface temperature sensor
CN102183196B (en) Sensor capable of continuously measuring ablation
CN106461267B (en) Use the thermal metering of enthalpy sensor
US20170052053A1 (en) Water level sensor
CN205719324U (en) Multisection type temperature sensor
CN108151910A (en) A kind of high intensity temperature-measuring optical fiber grating sensor of transformer winding
CN102645286B (en) Built-in ring support temperature measuring device
CN104374494A (en) Packaging structure for thermistor temperature coefficient calibration
CN208998943U (en) A kind of transformer coil temperature measuring device
CN203688105U (en) Temperature-separation and heat-conduction temperature measuring apparatus
CN110836733A (en) YHWE E type thermocouple temperature sensor
CN105849506A (en) Measurement device comprising sensors arranged in recesses covered by single film
CN214748494U (en) Temperature detection device for lead-lined part of cable joint
CN210487070U (en) Acoustic sensor suitable for strong electromagnetic environment
CN109184666B (en) Production profile logging instrument of gas production well
CN209117752U (en) Current sensor
CN105784182A (en) Multi-segment temperature sensor and preparation method thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180525

Termination date: 20201128