CN109974870A - A kind of wave point formula metal outer wall temperature measurement device - Google Patents
A kind of wave point formula metal outer wall temperature measurement device Download PDFInfo
- Publication number
- CN109974870A CN109974870A CN201711439157.4A CN201711439157A CN109974870A CN 109974870 A CN109974870 A CN 109974870A CN 201711439157 A CN201711439157 A CN 201711439157A CN 109974870 A CN109974870 A CN 109974870A
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- China
- Prior art keywords
- wave point
- firing ring
- thermometric
- temperature measurement
- measurement device
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- 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.)
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000010304 firing Methods 0.000 claims abstract description 54
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical group [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 239000011231 conductive filler Substances 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention belongs to the outer wall temperature monitoring technical fields of bearing device, pipeline, and in particular to a kind of wave point formula metal outer wall temperature measurement device, including temperature element, firing ring and insulating layer；The firing ring is sliver structure, and multiple wave point cambered surfaces being recessed inwardly are arranged along firing ring length direction, and mounting is covered with outside each wave point cambered surface, and mounting and wave point cambered surface form multiple thermometric wave points, and temperature element is fixed on thermometric wave point bottom；Insulating layer is provided on the outside of the firing ring；The both ends of the firing ring are equipped with buckle, in use, thermometric wave point is fitted on tested pipeline or component outer wall on the inside of firing ring, buckle clamping by firing ring both ends.Temperature element of the present invention directly contacts tested pipeline, improves temperature measurement accuracy, also improves the response time of temperature measurement；Wave point structure of the present invention design is conducive to be bonded with tested pipeline, can adapt to vibration environment monitoring；Buckle-type design of the invention, effectively increases the convenience of installation and removal.
Description
Technical field
The invention belongs to the outer wall temperature monitoring technical fields of bearing device, pipeline, and in particular to outside a kind of wave point formula metal
Wall temperature measurement device.
Background technique
With the development of nuclear power plant's aging administrative skill, just gradually exploitation associated fatigue monitoring device is used in real time both at home and abroad
Nuclear power plant's pressure-containing member Fatigue Damage States are monitored, and carries out data analysis using fatigue life predicting system and is commented with fatigue life
Estimate, NPP Operations Personnel is facilitated to quickly understand the fatigue damage situation of equipment, reaches in certain component fatigue cumulative damages and face
Boundary takes appropriate measures before destroying, to avoid the unexpected fatigue rupture of equipment.
The external wall temperature measurement of pressure-containing member is the key input parameter of fatigue monitoring system, and the accuracy of temperature measurement is direct
Influence the output result of fatigue monitoring.Currently, domestic bearing device, pipeline outer wall temperature measurement are mostly single-point monitoring, external pressure-bearing
Mainly based on clamping hoop type, temperature element point is welded on thermometric cassette tape component external wall temperature measurement, and thermometric cassette tape is bound in tested portion
On part, temperature element and unit under test are across thermometric cassette tape, and there are thermometric deviations.Meanwhile thermometric cassette tape mostly uses bolt to tighten
Make temperature measuring equipment close to tested device, is taken a long time in installation process.Especially under radiation environment, this is particularly problematic.
Summary of the invention
The purpose of the present invention is to provide a kind of wave point formula metal outer wall temperature measurement devices, improve the outer wall temperature of metallic conduit
Measurement accuracy, the portability of lifting measurement device installation realize Fast Installation so that measuring cell is effectively bonded tested pipeline.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that:
A kind of wave point formula metal outer wall temperature measurement device, the device include temperature element, firing ring and insulating layer；
The firing ring is sliver structure, and multiple wave point cambered surfaces being recessed inwardly are arranged along firing ring length direction,
Mounting is covered with outside each wave point cambered surface, mounting and wave point cambered surface form multiple thermometric wave points, and temperature element is fixed on survey
Warm wave point bottom；Insulating layer is provided on the outside of the firing ring；
The both ends of the firing ring are equipped with buckle, in use, thermometric wave point is fitted in tested pipeline or portion on the inside of firing ring
On part outer wall, clamping is buckled by firing ring both ends.
The mounting is machined with through-hole, and bulb stopper is provided in through-hole, and filled high-temperature glue realizes sealing between bulb stopper and through-hole, surveys
Warm conducting wire connects temperature element, and draws thermometric wave point by bulb stopper；
Temperature measuring wire rule wiring on the outside of firing ring of thermometric wave point is drawn, temperature measuring wire is extremely arranged in thermometric by lead
In protection pipe on ring lateral wall, temperature measuring wire draws insulating layer by protection pipe, is provided with aviation plug at the top of protection pipe, surveys
Warm conducting wire is connected on aviation plug, passes through aviation plug and external connection.
The good insulating heat-conductive filler of heating conduction is filled in the thermometric wave point.
The insulating heat-conductive filler is magnesia or or boron nitride powder.
The position of the thermometric wave point and quantity are determined according to tested pipeline or part dimension and measurement demand.
The thermometric wave point is uniformly arranged, and the thermometric wave point setting quantity is no less than 5.
The buckle includes block tongue, impeller and card slot；Block tongue and impeller setting are in the first free end of firing ring, firing ring the
Two free ends are provided with multiple card slots；Impeller and block tongue utilize axis connection, rotate impeller, and block tongue is lifted up, takes out from card slot
Out, firing ring is unlocked；Impeller is unclamped, block tongue is laid down, and block tongue is caught in card slot, locks firing ring.
The firing ring rapidoprint material is identical as tested pipeline or component material.
Of the invention has the technical effect that:
(1) a kind of wave point formula metal outer wall temperature measurement device of the present invention, temperature element directly contact tested pipeline, improve temperature
Also the response time of temperature measurement is improved while spending measuring accuracy；
(2) a kind of wave point formula metal outer wall temperature measurement device of the present invention, firing ring are designed using wave point structure, are conducive to fill
It sets and is bonded with tested pipeline, can adapt to vibration environment monitoring；
(3) a kind of wave point formula metal outer wall temperature measurement device of the present invention, measuring device are designed using buckle-type, button hole foundation
Tested pipeline diameter and expansion of metal coefficient are rationally designed, and the convenience of device installation and removal is effectively increased.
Detailed description of the invention
Fig. 1 is a kind of wave point formula metal outer wall temperature measurement device schematic diagram of the present invention；
Fig. 2 is a kind of wave point formula metal outer wall temperature measurement device thermometric wave point schematic diagram of the present invention；
Fig. 3 is a kind of connection schematic diagram of wave point formula metal outer wall temperature measurement device protection pipe and firing ring of the present invention；
Fig. 4 is that a kind of wave point formula metal outer wall temperature measurement device of the present invention buckles schematic diagram；
In figure: 1- temperature element, 2- firing ring, 3- thermometric wave point, 4- mounting, 5- bulb stopper, 6- buckle, 7- protection pipe, 8-
Aviation plug, 9- insulating layer, 10- wave point cambered surface, 11- heat-conducting filler, 12- temperature measuring wire, 13- block tongue, 14- impeller, 15- card
Slot, the first free end of 201- firing ring, the second free end of 202- firing ring.
Specific embodiment
With reference to embodiment with attached drawing to a kind of wave point formula metal outer wall temperature measurement device of the present invention specifically
It is bright.
As shown in Figure 1 to Figure 3, a kind of wave point formula metal outer wall temperature measurement device of the present invention includes temperature element 1, firing ring
2 and insulating layer 9；
The firing ring 2 is sliver structure, and two free ends of firing ring 2 are equipped with buckle 6, in use, in firing ring 2
Side is fitted on tested pipeline or component outer wall, is buckled 6 clampings by 2 free end of firing ring, is provided with heat preservation outside firing ring 2
Layer 9；To ensure that measuring device is consistent with the thermal expansion coefficient of tested pipeline or component, it is preferable to use quilts for 2 rapidoprint of firing ring
The material in test tube road or component same material；
Multiple wave point cambered surfaces 10 being recessed inwardly, each wave point cambered surface 10 is arranged in the firing ring 2 along its length
Outside is covered with mounting 4, and mounting 4 and wave point cambered surface 10 form multiple thermometric wave points 3, and temperature element 1 is fixed on 3 bottom of thermometric wave point
Portion；
The mounting 4 is machined with through-hole, bulb stopper 5 is provided in through-hole, filled high-temperature glue is close to realize between bulb stopper 5 and through-hole
Envelope, temperature measuring wire 12 connects temperature element 1, and draws thermometric wave point 3 by bulb stopper 5；
The temperature measuring wire 12 of thermometric wave point 3 is drawn along 12 outside rule wiring of firing ring, lead is extremely arranged outside firing ring 2
In protection pipe 7 on side wall, temperature measuring wire 12 draws insulating layer 9 by protection pipe 7, is provided with aviation plug at the top of protection pipe 7
8, temperature measuring wire 12 is connected on aviation plug 8, passes through aviation plug 8 and external connection.
It, can be according to tested pipeline or part dimension and measurement demand personalized designs thermometric for the accuracy for improving measurement
The position of wave point 3 and quantity, mode is more flexible, can be good at the requirement for realizing multi-point temperature measurement；It is preferred that thermometric wave point 3 is laid
It sets, the preferably setting of thermometric wave point 3 quantity is no less than 5.
The good insulating heat-conductive filler 11 of heating conduction is filled in the thermometric wave point 3, heat-conducting filler 11 is preferred
Magnesia or boron nitride powder.
As shown in figure 4, the buckle 6 includes block tongue 13, impeller 14 and card slot 15；Block tongue 13 and impeller 14 are arranged in thermometric
The first free end of ring 201, the second free end of firing ring 202 are provided with multiple card slots 15, and impeller 2 and block tongue 3 utilize axis connection, turn
Dynamic impeller 2 can be such that block tongue 3 is lifted up, and extract out from card slot 5, unlock firing ring；Impeller 2 is unclamped, block tongue 3 is laid down, can block
Enter in card slot 5, to lock firing ring 2.
The cooperation that impeller 14 controls block tongue 13 and card slot 15 is stirred or discharged, realizes the locking and unlocking of firing ring 2, extremely
Easily realize the installation and dismounting of firing ring 2.
Claims (8)
1. a kind of wave point formula metal outer wall temperature measurement device, it is characterised in that: the device includes temperature element, firing ring and heat preservation
Layer；
The firing ring is sliver structure, and multiple wave point cambered surfaces being recessed inwardly are arranged along firing ring length direction, each
Mounting is covered with outside a wave point cambered surface, mounting and wave point cambered surface form multiple thermometric wave points, and temperature element is fixed on thermometric wave
Point bottom；Insulating layer is provided on the outside of the firing ring；
The both ends of the firing ring are equipped with buckle, in use, thermometric wave point is fitted in outside tested pipeline or component on the inside of firing ring
On wall, clamping is buckled by firing ring both ends.
2. a kind of wave point formula metal outer wall temperature measurement device according to claim 1, it is characterised in that: the mounting processing
There is through-hole, bulb stopper is provided in through-hole, filled high-temperature glue realizes sealing between bulb stopper and through-hole, and temperature measuring wire connects temperature element,
And thermometric wave point is drawn by bulb stopper；
Temperature measuring wire rule wiring on the outside of firing ring of thermometric wave point is drawn, temperature measuring wire is extremely arranged outside firing ring by lead
In protection pipe on side wall, temperature measuring wire draws insulating layer by protection pipe, is provided with aviation plug at the top of protection pipe, thermometric is led
Line is connected on aviation plug, passes through aviation plug and external connection.
3. a kind of wave point formula metal outer wall temperature measurement device according to claim 1, it is characterised in that: the thermometric wave point
It is interior to be filled with the good insulating heat-conductive filler of heating conduction.
4. a kind of wave point formula metal outer wall temperature measurement device according to claim 3, it is characterised in that: the insulating heat-conductive
Filler is magnesia or or boron nitride powder.
5. a kind of wave point formula metal outer wall temperature measurement device according to claim 1, it is characterised in that: the thermometric wave point
Position and quantity determined according to tested pipeline or part dimension and measurement demand.
6. a kind of wave point formula metal outer wall temperature measurement device according to claim 5, it is characterised in that: the thermometric wave point
It is uniformly arranged, the thermometric wave point setting quantity is no less than 5.
7. a kind of wave point formula metal outer wall temperature measurement device according to claim 1, it is characterised in that: the buckle includes
Block tongue, impeller and card slot；Block tongue and impeller are arranged in the first free end of firing ring, and the second free end of firing ring is provided with multiple cards
Slot；Impeller and block tongue utilize axis connection, rotate impeller, and block tongue is lifted up, extracts out from card slot, unlock firing ring；Unclamp wave
Wheel, block tongue are laid down, and block tongue is caught in card slot, lock firing ring.
8. a kind of wave point formula metal outer wall temperature measurement device according to claim 1, it is characterised in that: the firing ring adds
Work Material texture is identical as tested pipeline or component material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439157.4A CN109974870A (en) | 2017-12-27 | 2017-12-27 | A kind of wave point formula metal outer wall temperature measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439157.4A CN109974870A (en) | 2017-12-27 | 2017-12-27 | A kind of wave point formula metal outer wall temperature measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109974870A true CN109974870A (en) | 2019-07-05 |
Family
ID=67071419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711439157.4A Pending CN109974870A (en) | 2017-12-27 | 2017-12-27 | A kind of wave point formula metal outer wall temperature measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974870A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040028116A1 (en) * | 2002-08-09 | 2004-02-12 | Kevin Lin | Ear thermometer probe structure |
| CN201122114Y (en) * | 2007-12-05 | 2008-09-24 | 浙江盾安人工环境设备股份有限公司 | Clip type temperature-sensing tube socket |
| CN101325192A (en) * | 2008-06-13 | 2008-12-17 | 友达光电（苏州）有限公司 | Substrate easy to measure temperature and manufacturing method thereof |
| CN201772262U (en) * | 2010-09-07 | 2011-03-23 | 南京科强科技实业有限公司 | Temperature measuring device for medium in pipeline |
| JP2011106988A (en) * | 2009-11-18 | 2011-06-02 | Saginomiya Seisakusho Inc | Temperature measuring sensor, temperature measuring instrument using the temperature measuring sensor, and method of manufacturing the temperature measuring sensor |
| WO2013007648A2 (en) * | 2011-07-11 | 2013-01-17 | Tesona Gmbh & Co. Kg | High-temperature measuring sensor assembly |
| CN203037379U (en) * | 2012-11-27 | 2013-07-03 | 山东迪泽仪表科技有限公司 | Long-wave continuous temperature measuring system for refining furnace |
| CN104535213A (en) * | 2015-01-19 | 2015-04-22 | 大连理工大学 | Fixture device for measuring temperature of outer wall of high-temperature pipeline |
| CN106595888A (en) * | 2016-12-08 | 2017-04-26 | 苏州长风航空电子有限公司 | Ultra-high temperature wall temperature sensor |
| CN107449519A (en) * | 2017-08-31 | 2017-12-08 | 国电科学技术研究院 | A kind of solid material multiple point temperature measurement device |
| CN207408016U (en) * | 2017-11-28 | 2018-05-25 | 苏州热工研究院有限公司 | A kind of array temperature element |
| CN207717238U (en) * | 2017-12-27 | 2018-08-10 | 核动力运行研究所 | A kind of wave point formula metal outer wall temperature measurement device |
-
2017
- 2017-12-27 CN CN201711439157.4A patent/CN109974870A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040028116A1 (en) * | 2002-08-09 | 2004-02-12 | Kevin Lin | Ear thermometer probe structure |
| CN201122114Y (en) * | 2007-12-05 | 2008-09-24 | 浙江盾安人工环境设备股份有限公司 | Clip type temperature-sensing tube socket |
| CN101325192A (en) * | 2008-06-13 | 2008-12-17 | 友达光电（苏州）有限公司 | Substrate easy to measure temperature and manufacturing method thereof |
| JP2011106988A (en) * | 2009-11-18 | 2011-06-02 | Saginomiya Seisakusho Inc | Temperature measuring sensor, temperature measuring instrument using the temperature measuring sensor, and method of manufacturing the temperature measuring sensor |
| CN201772262U (en) * | 2010-09-07 | 2011-03-23 | 南京科强科技实业有限公司 | Temperature measuring device for medium in pipeline |
| WO2013007648A2 (en) * | 2011-07-11 | 2013-01-17 | Tesona Gmbh & Co. Kg | High-temperature measuring sensor assembly |
| CN203037379U (en) * | 2012-11-27 | 2013-07-03 | 山东迪泽仪表科技有限公司 | Long-wave continuous temperature measuring system for refining furnace |
| CN104535213A (en) * | 2015-01-19 | 2015-04-22 | 大连理工大学 | Fixture device for measuring temperature of outer wall of high-temperature pipeline |
| CN106595888A (en) * | 2016-12-08 | 2017-04-26 | 苏州长风航空电子有限公司 | Ultra-high temperature wall temperature sensor |
| CN107449519A (en) * | 2017-08-31 | 2017-12-08 | 国电科学技术研究院 | A kind of solid material multiple point temperature measurement device |
| CN207408016U (en) * | 2017-11-28 | 2018-05-25 | 苏州热工研究院有限公司 | A kind of array temperature element |
| CN207717238U (en) * | 2017-12-27 | 2018-08-10 | 核动力运行研究所 | A kind of wave point formula metal outer wall temperature measurement device |
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