CN204188280U - Pipeline wall temperature heat conducting sleeve - Google Patents

Pipeline wall temperature heat conducting sleeve Download PDF

Info

Publication number
CN204188280U
CN204188280U CN201420617561.1U CN201420617561U CN204188280U CN 204188280 U CN204188280 U CN 204188280U CN 201420617561 U CN201420617561 U CN 201420617561U CN 204188280 U CN204188280 U CN 204188280U
Authority
CN
China
Prior art keywords
cover
pipeline
heat conducting
conducting sleeve
epivalve
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.)
Active
Application number
CN201420617561.1U
Other languages
Chinese (zh)
Inventor
张群
唐颀
王猛
刘志伟
杨自鹏
陈学生
陈益
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 Academy of Launch Vehicle Technology CALT
Beijing Institute of Astronautical Systems Engineering
Original Assignee
China Academy of Launch Vehicle Technology CALT
Beijing Institute of Astronautical Systems Engineering
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 Academy of Launch Vehicle Technology CALT, Beijing Institute of Astronautical Systems Engineering filed Critical China Academy of Launch Vehicle Technology CALT
Priority to CN201420617561.1U priority Critical patent/CN204188280U/en
Application granted granted Critical
Publication of CN204188280U publication Critical patent/CN204188280U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to engineering measuring technology field, is specifically related to a kind of pipeline wall temperature heat conducting sleeve.This heat conducting sleeve adopts splitted structure form, and heat conducting sleeve is with pipeline outer wall for profile in benchmark, and outside increases attachment lug, comprises epivalve cover and hypovalve cover, and epivalve cover is connected clamping pipeline with hypovalve cover.Described epivalve cover is connected clamping pipeline with hypovalve cover by 6 screw bolt and nut.Bullet pad and plain cushion is provided with between epivalve cover and bolt.Epivalve cover and hypovalve cover interface leave gap.Described heat conducting sleeve adopts T2 trade mark fine copper or the larger material of coefficient of heat conductivity.Thermal grease conduction is smeared between described heat conducting sleeve and pipeline contact face.Wall temperature sensor is pasted on epivalve cover top plan place, and sensor can be fixed on pipeline from tape cable.Pipeline wall temperature heat conducting sleeve described in the utility model, in mechanical environment condition rather harsh situation, had both ensured that the temperature probe being pasted onto tubule road outer wall was firm, and can ensure that again pipeline wall temperature was consistent with sensor measured temperature.

Description

Pipeline wall temperature heat conducting sleeve
Technical field
The utility model belongs to engineering measuring technology field, is specifically related to a kind of pipeline wall temperature heat conducting sleeve.
Background technology
In engineering survey process, need to measure the wall surface temperature compared with tubule road, classic method is pasted onto by temperature probe to measure thing surface to obtain wall surface temperature.But for the pipeline that caliber is thinner, if paste temperature probe at its outer wall, sensor and tube wall are linear contact lay substantially, and the too small meeting of surface of contact makes heat transfer decay, and causes recording temperature inaccurate; Meanwhile, in the engineering construction stage, some measured object cognition is in severe mechanical environment, there is structural vibration, causes being pasted onto pipeline lateral wall temperature sensor most probably and come off, thus cause thermometric link not close, temperature control measure was lost efficacy.
Summary of the invention
The purpose of this utility model is to provide a kind of pipeline wall temperature heat conducting sleeve, while guaranteeing the outer wall temperature sensor firm pasting of pipeline, can also ensure that pipeline wall temperature is consistent with sensor measured temperature.
For achieving the above object, technical solution adopted in the utility model is:
A kind of pipeline wall temperature heat conducting sleeve, this heat conducting sleeve adopts splitted structure form, and heat conducting sleeve is with pipeline outer wall for profile in benchmark, and outside increases attachment lug, comprises epivalve cover and hypovalve cover, and epivalve cover is connected clamping pipeline with hypovalve cover.
Described epivalve cover is connected clamping pipeline with hypovalve cover by 6 screw bolt and nut.
Bullet pad and plain cushion is provided with between epivalve cover and bolt.
Epivalve cover and hypovalve cover interface leave gap.
Described heat conducting sleeve adopts T2 trade mark fine copper or the larger material of coefficient of heat conductivity.
Thermal grease conduction is smeared between described heat conducting sleeve and pipeline contact face.
Wall temperature sensor is pasted on epivalve cover top plan place, and sensor can be fixed on pipeline from tape cable.
Beneficial effect acquired by the utility model is:
Pipeline wall temperature heat conducting sleeve described in the utility model, in mechanical environment condition rather harsh situation, had both ensured that the temperature probe being pasted onto tubule road (being less than 10mm caliber) outer wall was firm, and can ensure that again pipeline wall temperature was consistent with sensor measured temperature.
Accompanying drawing explanation
Fig. 1 is pipeline wall temperature heat conducting sleeve front view described in the utility model;
Fig. 2 is pipeline wall temperature heat conducting sleeve stereographic map described in the utility model;
In figure: 1, epivalve cover; 2, hypovalve cover; 3, bolt; 4, bullet pad; 5, plain cushion; 6, nut; 7, pipeline.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figure 1 and Figure 2, for convenience of installing, pipeline wall temperature heat conducting sleeve described in the utility model adopts splitted structure form, and heat conducting sleeve is with pipeline 7 outer wall for profile in benchmark, and outside increases attachment lug; Comprise epivalve cover 1 and hypovalve cover 2, epivalve cover 1 and hypovalve cover 2 are connected clamping pipeline 7 by 6 bolts 3 with nut 6, and realize fitting tightly of heat conducting sleeve and pipeline 7, be guarantee thermal conduction characteristic simultaneously, thermal grease conduction need be smeared between heat conducting sleeve and pipeline 7 surface of contact, reach best thermal conduction effect.Wall temperature sensor is pasted on epivalve and overlaps 1 top plan place, and sensor can be fixed on pipeline 7 from tape cable.Bullet pad 4 and plain cushion 5 is provided with between epivalve cover 1 and bolt 3.
For guaranteeing that temperature probe can be fixed on the pipeline outer wall that pipeline radius is R, ensure that measuring tempeature is consistent with pipeline wall temperature simultaneously, by the T2 trade mark fine copper of selecting coefficient of heat conductivity large or the larger material of coefficient of heat conductivity, design pipeline wall temperature heat conducting sleeve, and by its effect of heat balance test analysis verification.
For ensureing that heat conducting sleeve and pipeline outer wall fit tightly, two lobe heat conducting sleeve interfaces leave certain interval, to realize heat conducting sleeve and pipeline close contact.
Consider mechanical property and temperature conductivity, heat conducting sleeve selects T2 fine copper as base material, can determine the thermal conduction resistance of heat conducting sleeve according to heat transfer formula:
R = Δt φ = ln ( d 2 / d 1 ) 2 πλl
The rapidoprint of heat conducting sleeve can be determined according to thermal conduction resistance.

Claims (7)

1. a pipeline wall temperature heat conducting sleeve, it is characterized in that: this heat conducting sleeve adopts splitted structure form, heat conducting sleeve is profile in benchmark with pipeline (7) outer wall, outside increases attachment lug, comprise epivalve cover (1) and hypovalve cover (2), epivalve cover (1) is connected clamping pipeline (7) with hypovalve cover (2).
2. pipeline wall temperature heat conducting sleeve according to claim 1, is characterized in that: described epivalve cover (1) is connected clamping pipeline (7) by 6 bolts (3) with nut (6) with hypovalve cover (2).
3. pipeline wall temperature heat conducting sleeve according to claim 2, is characterized in that: between epivalve cover (1) and bolt (3), be provided with bullet pad (4) and plain cushion (5).
4. pipeline wall temperature heat conducting sleeve according to claim 1, is characterized in that: epivalve cover (1) and hypovalve cover (2) interface leave gap.
5. pipeline wall temperature heat conducting sleeve according to claim 1, is characterized in that: described heat conducting sleeve adopts T2 trade mark fine copper or the larger material of coefficient of heat conductivity.
6. pipeline wall temperature heat conducting sleeve according to claim 1, is characterized in that: smear thermal grease conduction between described heat conducting sleeve and pipeline (7) surface of contact.
7. pipeline wall temperature heat conducting sleeve according to claim 1, it is characterized in that: wall temperature sensor is pasted on epivalve cover (1) top plan place, sensor can be fixed on pipeline (7) from tape cable.
CN201420617561.1U 2014-10-23 2014-10-23 Pipeline wall temperature heat conducting sleeve Active CN204188280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420617561.1U CN204188280U (en) 2014-10-23 2014-10-23 Pipeline wall temperature heat conducting sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420617561.1U CN204188280U (en) 2014-10-23 2014-10-23 Pipeline wall temperature heat conducting sleeve

Publications (1)

Publication Number Publication Date
CN204188280U true CN204188280U (en) 2015-03-04

Family

ID=52620264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420617561.1U Active CN204188280U (en) 2014-10-23 2014-10-23 Pipeline wall temperature heat conducting sleeve

Country Status (1)

Country Link
CN (1) CN204188280U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351308A (en) * 2015-11-26 2016-02-24 中国航空动力机械研究所 Pasting and fastening device for high-temperature pipeline strain gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351308A (en) * 2015-11-26 2016-02-24 中国航空动力机械研究所 Pasting and fastening device for high-temperature pipeline strain gauge

Similar Documents

Publication Publication Date Title
CN202735281U (en) Thermal conductivity tester
CN204188280U (en) Pipeline wall temperature heat conducting sleeve
CN111879443A (en) Tool for measuring density of gas-liquid two-phase heat flow in rocket engine
CN109253818B (en) High-temperature contact type surface temperature sensor
CN103713013A (en) Device for testing axial heat conduction coefficient of tubular material
CN204330151U (en) A kind of pipeline thermometric and stationary installation
CN203502367U (en) Device for testing heat conductivity coefficient of material by transient plane heat source method
CN202562643U (en) Cable temperature measurement device with temperature correction
CN204269254U (en) The outer testing temperature sensor of pipeline
CN204988533U (en) A temperature measuring device that in is used for long and narrow space of small scale
CN204788731U (en) A heat retainer and temperature measurement system for temperature measurement system
CN104048767A (en) Strip-shaped foil type transient radiation heat flow meter
CN203720120U (en) Device for testing axial heat conductivity coefficient of tubular material
CN103698042B (en) A kind of high temperature sensor
CN204043811U (en) A kind of coefficient of heat conductivity instrument standard thermometric plate
CN209624069U (en) Automobile test exhaust pipe surface temperature measurement device
CN2938049Y (en) Cotact surface temp measuring device
CN203758633U (en) Measuring structure for insulation effect of forging insulation sheath material
CN202216769U (en) Fixable temperature sensor
CN202836813U (en) Armored thermal resistor
CN202928709U (en) Pipeline temperature sensor
WO2012049417A3 (en) Device and method for identifying the thermal conductivity and/or heat capacity of a wall
CN207610794U (en) A kind of stratification temperature sensor
CN202033113U (en) Structure for testing welding temperature of solar cell piece
CN202661187U (en) Compartment-used temperature sensor with insulation sleeve

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant