CN104296792B - Measuring system for thermal parameters of spatial flow field - Google Patents
Measuring system for thermal parameters of spatial flow field Download PDFInfo
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- CN104296792B CN104296792B CN201410477912.8A CN201410477912A CN104296792B CN 104296792 B CN104296792 B CN 104296792B CN 201410477912 A CN201410477912 A CN 201410477912A CN 104296792 B CN104296792 B CN 104296792B
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- suspension wire
- flow field
- thermal
- space flow
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Abstract
The invention relates to a measuring system for thermal parameters of a spatial flow field. The measuring system comprises a plurality of thermal measuring units (1). Each thermal measuring unit (1) is hung on a measuring point position of the spatial flow field through a suspending wire (2), and the suspending wires (2) are controlled by a lumped suspending wire controller (6) arranged on the top of a fixed boundary (5) of the spatial flow field. According to the measuring system for the thermal parameters, the thermal parameters of any point in space can be efficiently and accurately recorded in the large-space thermal experiment process, the thermal parameters of spatial points in a spatial specific plane can be measured, and the thermal parameters of spatial points on a spatial specific curve can be scanned. Each thermal measuring unit is self-contained and can measure and record the thermal parameters independently in the whole experiment process.
Description
Technical field
The invention belongs to thermal parameter measurement system design is and in particular to a kind of space flow field thermal parameter measurement system.
Background technology
In space flow field, the measurement of any point thermal parameter is always one of an Experiment of Thermophysics difficult problem, the solution of routine
Mode is using fixing sensor, and sensor signal teletransmission to control room terminal and is recorded.This mode is with space
Increase more difficult, the supporting construction in order to fixing sensor will be heavy and complicated, in addition can stream field produce disturb thus
Impact experiment effect.The autonomous Design of China's generation Ⅲ nuclear power system achieved with interim achievement, acp1000,
The nuclear power plant such as acpr1000 and cap1400 preliminary project is successively performed, and future will have a collection of testing with regard to containment system
Card property experiment needs are carried out, and these experiments all refer to the measurement to thermal parameter in large space flow field.
Optics or acoustic method are mainly taken in measurement to space flow field at present, such as: 3d laser surveying
Cn201080031534.0, the in-situ calibration device of large scale three-dimensional space measurement and measuring method cn01136502.1, are based on
The three-dimensional body space measurement device cn201110026058.x of pinhole imaging system principle and the light of local space measurement and positioning system
Electric transducer device cn200820222273.0.Space measurement described in these schemes, is all substantially to solid in space
Position and the measurement of size, are not the measurements to thermal parameter.The technology related to the present invention program also includes temperature humidity note
Record instrument honeywell-hh8000, maxim integrated ds1922e and petroleum well logging technology ies-series 200,
Owen hsdr-1700, in these practical measuring examples, the thermal parameter such as temperature, pressure and humidity is measurement object, but with this
Scheme of the invention is compared, either moisture recorder or be that logging instrument is all independent or uses one by one, have no array planar survey and
The precedent of spacescan measurement.
Content of the invention
For defect present in prior art, the present invention provides a kind of space flow field thermal parameter measurement system, can
The thermal parameter of any point in space is effectively and accurately recorded during large space Experiment of Thermophysics.
For reaching object above, the technical solution used in the present invention is: provides a kind of space flow field thermal parameter measurement system
System, this measuring system includes multiple thermal measurement units, and each described thermal measurement unit is suspended on sky by respective suspension wire
Between flow field point position, described suspension wire by be arranged on space flow field fixed boundary top lump suspension wire controller control.
Further, described lump suspension wire controller includes multigroup suspension wire axle, drives the drive system of every group of suspension wire axle rotation
And control the control chip of this drive system start and stop.
Further, the plurality of thermal measurement unit adopts the arrangement of array.
Further, the plurality of thermal measurement unit adopts the arrangement of scan-type.
Further, the arrangement of described scan-type is provided with a plurality of circular rails in described space flow field fixed boundary
Road, the controlling organization every circular orbit being equipped with overhead traveling crane and controlling overhead traveling crane to run, described overhead traveling crane hangs described suspension wire, often
Root suspension wire can be run along described circular orbit by overhead traveling crane.
Further, the lower end of every described suspension wire is equipped with independent suspension wire controller, and described independent suspension wire controller includes
Suspension wire axle, drive suspension wire axle rotate motor and controlled motor rotate control chip, described independent suspension wire controller in order to
Realize the folding and unfolding of corresponding suspension wire.
Further, each described thermal measurement unit includes memory and sensor.
Further, each described thermal measurement unit also includes timer, battery and counterweight.
Further, described space flow field point position controls list by being arranged on the measuring point at space flow field fixed boundary top
Unit controls.
The Advantageous Effects of the present invention are:
(1) the space flow field thermal parameter measurement system that the present invention provides, can be during large space Experiment of Thermophysics
Effectively and accurately record the thermal parameter of any point in space；
(2) each thermal measurement unit is established one's own system, in whole experiment process can complete independently thermal parameter measurement
And writing task, thermal measurement unit can be fixed on arbitrary surfaces by supporting construction or hang on space by flexible suspension wire
Middle optional position executes measuring task；
(3) thermal measurement unit hanging arrangement in array-like can be long by the independent suspension wire controller respective suspension wire of adjustment
Degree, realizes the measurement to spatial point thermal parameter on specific plane in space；
(3) suspension wire is connected to the thermal measurement unit of rail mechanism, can be by the drive of rail mechanism and independent suspension wire
Controller adjusts route selection length, realizes the scanning to spatial point thermal parameter in specific curves in space.
Brief description
Fig. 1 is the structural representation of space flow field thermal parameter measurement system array arrangement of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the structural representation of space flow field thermal parameter measurement system scan-type arrangement of the present invention；
Fig. 4 is the upward view of Fig. 3；
Fig. 5 is the structural representation of thermal measurement unit.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in further detail.
As shown in figure 1, being the space flow field thermal parameter measurement system that the present invention provides, this measuring system includes multiple heat
Work measuring unit 1, each thermal measurement unit 1 is suspended on space flow field point position, every suspension wire 2 by respective suspension wire 2
Controlled by the lump suspension wire controller 6 being arranged on space flow field fixed boundary 5 top.For the ease of controlling space flow field to survey
Point position, space flow field fixed boundary 5 top is additionally provided with measuring point control unit 4.
Wherein, lump suspension wire controller 6 includes multigroup suspension wire axle, the drive system driving every group of suspension wire axle rotation and control
Make the control chip of this drive system start and stop.Thus, by control chip come the start and stop of controlled motor, reach every suspension wire of control
The purpose of 2 length.
As shown in Fig. 2 in order to realize the measurement to spatial point thermal parameter on specific plane in space, multiple thermal measurements
Unit adopts the arrangement of array.
As shown in Figure 3,4, in order to realize the scanning to spatial point thermal parameter in specific curves in space, Duo Gere
Work measuring unit adopts the arrangement of scan-type.The arrangement of this scan-type is provided with rail in space flow field fixed boundary
Road mechanism 3, this rail mechanism 3 includes a plurality of circular orbit, the control that every circular orbit includes overhead traveling crane and controls overhead traveling crane to run
Mechanism, overhead traveling crane hangs suspension wire 2, and every suspension wire 2 can be run along described circular orbit by overhead traveling crane, by each thermal measurement list
Unit carries out space orientation.Thus, can realize to spatial point thermal technology in specific curves in space by the drive of rail mechanism
The scanning of parameter.
As shown in figure 5, for the length controlling corresponding suspension wire in each thermal measurement unit 1, the lower end of every suspension wire 2 is equal
It is provided with independent suspension wire controller 21, independent suspension wire controller 21 includes suspension wire axle, the motor driving suspension wire axle rotation and control
The control chip that motor rotates, this independent suspension wire controller 21 is in order to realize the folding and unfolding of corresponding suspension wire.It follows that each thermal technology
Measuring unit 1 is established one's own system, can the measurement of independent completion thermal parameter and writing task during whole experiment.But
Due to small volume, so data need not teletransmission.
Each thermal measurement unit 1 includes timer 11, battery 12, memorizer 13, sensor 14 and counterweight 15.
Wherein, sensor 14 is in order to the measurement to space flow field parameter；Memorizer 13 is in order to by the data storage of measurement simultaneously
Transmission；Timer 11 is in order to the time of computation and measurement；Battery 12 is in order to provide power supply；Counterweight 15 is in order to be accurately positioned.
It should be noted that each thermal measurement unit can be suspended on space optional position by flexible suspension wire it is also possible to lead to
Cross supporting construction and be fixed on arbitrary surfaces；The number of thermal measurement unit can determine according to practical situation.
The space flow field thermal parameter measurement system of the present invention is not limited to above-mentioned specific embodiment, people in the art
Member's technology according to the present invention scheme draws other embodiments, also belongs to the technological innovation scope of the present invention.
Claims (6)
1. a kind of space flow field thermal parameter measurement system, is characterized in that: this measuring system includes multiple thermal measurement units
(1), each described thermal measurement unit (1) is suspended on space flow field point position, described suspension wire by respective suspension wire (2)
(2) the lump suspension wire controller (6) by being arranged on space flow field fixed boundary (5) top controls, every described suspension wire (2)
Lower end is equipped with independent suspension wire controller (21), and described independent suspension wire controller (21) is in order to realize the folding and unfolding of corresponding suspension wire；Institute
State the arrangement that multiple thermal measurement units (1) adopt scan-type；The arrangement of described scan-type is i.e. in described spatial flow
It is provided with a plurality of circular orbit, the control every circular orbit being equipped with overhead traveling crane and controlling overhead traveling crane to run in field fixed boundary (5)
Mechanism, described overhead traveling crane hangs described suspension wire (2), and every suspension wire (2) can be run along described circular orbit by overhead traveling crane.
2. a kind of space flow field thermal parameter measurement system as claimed in claim 1, is characterized in that: described lump suspension wire controls
Device (6) includes multigroup suspension wire axle, the drive system driving every group of suspension wire axle rotation and the control controlling this drive system start and stop
Chip.
3. a kind of space flow field thermal parameter measurement system as claimed in claim 2, is characterized in that: described independent suspension wire controls
Device (21) includes the control chip that suspension wire axle, the motor driving suspension wire axle rotation and controlled motor rotate.
4. a kind of space flow field thermal parameter measurement system as claimed in claim 3, is characterized in that: each described thermal measurement
Unit (1) includes memory (13) and sensor (14).
5. a kind of space flow field thermal parameter measurement system as claimed in claim 4, is characterized in that: each described thermal measurement
Unit (1) also includes timer (11), battery (12) and counterweight (15).
6. a kind of space flow field thermal parameter measurement system as claimed in claim 5, is characterized in that: described space flow field measuring point
Position is controlled by the measuring point control unit (4) being arranged on space flow field fixed boundary (5) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477912.8A CN104296792B (en) | 2014-09-18 | 2014-09-18 | Measuring system for thermal parameters of spatial flow field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477912.8A CN104296792B (en) | 2014-09-18 | 2014-09-18 | Measuring system for thermal parameters of spatial flow field |
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| Publication Number | Publication Date |
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| CN104296792A CN104296792A (en) | 2015-01-21 |
| CN104296792B true CN104296792B (en) | 2017-01-25 |
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Citations (8)
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|---|---|---|---|---|
| SU582487A1 (en) * | 1975-01-27 | 1977-11-30 | Предприятие П/Я Г-4974 | Method of visualization of trajectories and determining local velocities while towing bodies in stationary liquid at great reynolds numbers |
| CN2328008Y (en) * | 1998-01-21 | 1999-07-07 | 桃林铅锌矿 | Static fluid suspension concentration online tester |
| CN101382562A (en) * | 2008-10-21 | 2009-03-11 | 上海第二工业大学 | Seven-degree of freedom flow speed measurement method with common adaptability |
| DE102008020765A1 (en) * | 2008-04-21 | 2009-10-29 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Measuring arrangement for contactless determination of location-related physical characteristics within flow volume of e.g. air in medical field, has measuring devices measuring differently oriented measuring section within flow volume |
| CN201662459U (en) * | 2009-09-07 | 2010-12-01 | 天津空中代码工程应用软件开发有限公司 | Combined measuring tool for flow field pressure and speed |
| CN103575559A (en) * | 2013-10-17 | 2014-02-12 | 中国电器科学研究院有限公司 | Test room for evaluating comfort of air conditioner |
| CN103713152A (en) * | 2013-12-20 | 2014-04-09 | 南京航空航天大学 | Rake-structure thermal flow field measurement apparatus |
| TW201421031A (en) * | 2012-11-30 | 2014-06-01 | Univ Shu Te | Rail stacked flow velocity measuring system |
-
2014
- 2014-09-18 CN CN201410477912.8A patent/CN104296792B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU582487A1 (en) * | 1975-01-27 | 1977-11-30 | Предприятие П/Я Г-4974 | Method of visualization of trajectories and determining local velocities while towing bodies in stationary liquid at great reynolds numbers |
| CN2328008Y (en) * | 1998-01-21 | 1999-07-07 | 桃林铅锌矿 | Static fluid suspension concentration online tester |
| DE102008020765A1 (en) * | 2008-04-21 | 2009-10-29 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Measuring arrangement for contactless determination of location-related physical characteristics within flow volume of e.g. air in medical field, has measuring devices measuring differently oriented measuring section within flow volume |
| CN101382562A (en) * | 2008-10-21 | 2009-03-11 | 上海第二工业大学 | Seven-degree of freedom flow speed measurement method with common adaptability |
| CN201662459U (en) * | 2009-09-07 | 2010-12-01 | 天津空中代码工程应用软件开发有限公司 | Combined measuring tool for flow field pressure and speed |
| TW201421031A (en) * | 2012-11-30 | 2014-06-01 | Univ Shu Te | Rail stacked flow velocity measuring system |
| CN103575559A (en) * | 2013-10-17 | 2014-02-12 | 中国电器科学研究院有限公司 | Test room for evaluating comfort of air conditioner |
| CN103713152A (en) * | 2013-12-20 | 2014-04-09 | 南京航空航天大学 | Rake-structure thermal flow field measurement apparatus |
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| CN104296792A (en) | 2015-01-21 |
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