CN207300736U - Fixed high-temperature extensometer with classification cooling system - Google Patents
Fixed high-temperature extensometer with classification cooling system Download PDFInfo
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- CN207300736U CN207300736U CN201721081238.7U CN201721081238U CN207300736U CN 207300736 U CN207300736 U CN 207300736U CN 201721081238 U CN201721081238 U CN 201721081238U CN 207300736 U CN207300736 U CN 207300736U
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Abstract
The utility model provides a kind of fixed high-temperature extensometer with classification cooling system, including extensometer reference test bar, thermal baffle, sensor and circulation liquid cooling system, using new cooling and its fixing device, improve a kind of extensometer circulating cooling system, the good metal shell cyclic water tank of thermal conductivity is designed, water tank is integrally immersed in cold water, a fan is added also in circulating cooling system, it is air-cooled to the progress of circulating cooling liquid, so as to achieve the purpose that to reduce sensor chip temperature.The utility model is passed to retainer ring and is connected with extensometer, so as to avoid the phenomenon for causing extensometer to skid because of equipment CYCLIC LOADING using a kind of fixed frame of and loading equipemtn phase separation.The utility model can reduce the temperature of sensor chip, stablize extensometer, improve the operating accuracy of high-temperature extensometer.The structure and signal system of the utility model device from it is reliable machinery and heat transfer theory basis, it is simple in structure, it is easy for installation, securely and reliably.
Description
Technical field
A kind of extensometer is the utility model is related to, more particularly to a kind of high-temperature extensometer, applied to material mechanical performance
Technical field of measurement and test.
Background technology
High-temperature component is widely used in the fields such as petrochemical industry, aerospace.Because these components are needed for a long time in high temperature
With work of being on active service under repeat load.So the creep of material and fatigue damage are limit these component's lifes decisive
Factor.In order to carry out rational assessment to the service life of component, can be carried out by the way that sample is made standard component in the lab
Mechanics Performance Testing, obtains the important performance characteristic and index of aging of material.Strain controlling under laboratory condition is complete
Constraint loading, and in actual motion the tired key position of engineering component usually by material structure constraint, and Stress Control hold
It is also easy to produce the phenomenon that ess-strain hysteresis loop is unstable, does not close.So strain controlling more meets actual condition.Controlled strain
Instrument be extensometer.Between past decades, extensometer develops into the electronics in modern times from mechanical extensometer and video draws
Stretch meter.But convenient and economic angle is in order at, the most-often used still slide rail type extensometer in most of laboratories.Have at present
Slide rail type extensometer be fixed on equipment sheet, due to tension and compression CYCLIC LOADING cause equipment integrally shake is had in experimentation
Dynamic phenomenon, if extensometer is fixed on loading equipemtn, its can during CYCLIC LOADING vertical tremor, cause extensometer
Ceramic bar and sample contacts part skid, influence the measurement accuracy of extensometer.The sensor chip of extensometer is due in high temperature
Lower easily to produce error and influence its operating accuracy, its operating temperature is generally no more than 75 DEG C, but the gold in high-temperature component
Belong to material low cycle fatigue test temperature and be generally higher than 800 DEG C, therefore, in order to ensure that sensor chip is in normal working temperature scope,
Thermal baffle not only is set close to the side of sample in sensor, also to be dropped in sensor front end using circulating water cooling system
The temperature of low sensor chip.But the heat in recirculated water be since in the hose of closing, heat can not shed in time,
And the long sensor chip temperature that also results in of experimental period raises, and influences its operating accuracy.So there is an urgent need to change at present
Fixation and cooling device into slide rail type extensometer.
Utility model content
In order to solve prior art problem, the purpose of the utility model is to overcome insufficient existing for prior art, there is provided
A kind of fixed high-temperature extensometer with classification cooling system, can realize new based on machinery and heat transfer principle, use
Extensometer cools down and the device of fixing means, improves a kind of device of circulating water cooling system, improves cooling efficiency, and carry
For a kind of method of new fixation high-temperature extensometer, extensometer is prevented because being in contact with equipment and producing skidding, more efficiently
The temperature of sensor chip is reduced, and improves the stability of extensometer, so as to improve the measuring accuracy of extensometer.
Purpose is created to reach above-mentioned utility model, the utility model uses following technical proposals：
A kind of fixed high-temperature extensometer with classification cooling system, including extensometer reference test bar, thermal baffle, sensing
Device and circulation liquid cooling system, wherein mainly form extensometer part of detecting by extensometer reference test bar and sensor, mainly by every
Heat shield and circulation liquid cooling system composition extensometer protection part, thermal baffle are arranged on sensor close to the side of sample,
Make sensor carry out space with high-temperature component to be measured to isolate, circulation liquid cooling system is used for the temperature for reducing the electronic device of sensor
Degree, sensor be installed on fixed frame on, fixed frame bottom is connected to one with extensometer base, using extensometer base as
Sliding shoe, enables extensometer base to be moved in the enterprising traveling back skating of slide, and body rear end and the fixed frame of sensor are made using spring
Elastic connection is carried out, the axis of spring is parallel with the extending direction of slide, and slide supports mounting portion to be fixedly installed by extensometer
On ground, metope or other building foundations and fixation means, fixedly mounted structure is formed；
Circulation liquid cooling system includes immersion water jacket, sink, circulating pump and hose, is equipped with immersion water jacket low
In the cooling liquid of the specific heat of water, load cooling water in the sink, immersion water jacket is integrally immersed in the cooling water in sink, connect
Touch tank for coolant can carry out contact heat transfer to sensor, reduce the temperature of the component of sensor, and fluid is compound changes for composition
Thermal, immersion water jacket are equipped with cooling liquid inlet and cooling liquid outlet, and contact tank for coolant also is provided with fluid outlet and liquid
Inflow entrance, is respectively adopted different hoses, and the cooling liquid inlet and cooling liquid outlet for making immersion water jacket are corresponded to connecing respectively
The fluid outlet and liquid flow inlet of touch tank for coolant are connected, successively by the fluid outlet of contact tank for coolant, one section
Hose, the cooling liquid inlet of immersion water jacket, immersion water jacket, the cooling liquid outlet of immersion water jacket, another section of hose,
The liquid flow inlet of contact tank for coolant forms circulation liquid cooling system circulating pipe road, and circulating pump is equipped with immersion water jacket,
Circulated using the cooling liquid in circulating pump driving cycle liquid cooling system circulation pipeline, make contact tank for coolant
As the hot junction on circulation liquid cooling system circulating pipe road, immersion water jacket as the cold end for circulating liquid cooling system circulating pipe road,
Cooling liquid in immersion water jacket is flowed by the metal shell wall of immersion water jacket with the cooling water in sink into heat exchange, composition
Bluk recombination heat-exchanger rig；
Fan is additionally provided with hose position between immersion water jacket and contact tank for coolant, fan faces flowing through
Cooling liquid in the pipeline section of the hose of nearly fan carries out wind-cooling heat dissipating, forms air cooling system, makes air cooling system and circulation fluid
Cooling system composition classification cooling system.
As the preferable technical solution of the utility model, in the cooling liquid outlet and contact tank for coolant of immersion water jacket
Liquid flow inlet between fan is set, form two-stage cooling system.
As the first particularly preferred technical solution, in the cooling liquid outlet and contact tank for coolant of immersion water jacket
Liquid flow inlet between fan is set, form two-stage cooling system, make to absorb heat and the cooling for taking away heat from sensor
Liquid first passes through water cooling heat exchange cooling, then carries out wind-cooling heat dissipating auxiliary temperature-reducing.
As second of particularly preferred technical solution, in the fluid outlet and immersion water jacket of contact tank for coolant
Fan is set between cooling liquid inlet, forms two-stage cooling system, makes to absorb heat and the cooling for taking away heat from sensor
Liquid first passes through wind-cooling heat dissipating and tentatively cools down, then exchanges heat and cool down by water cooling.
As the third particularly preferred technical solution, in the cooling liquid outlet and contact tank for coolant of immersion water jacket
Liquid flow inlet between fan is set, between the fluid outlet of contact tank for coolant and the cooling liquid inlet of immersion water jacket
In addition fan is set, form three-level cooling system, the cooling liquid for making to absorb heat from sensor and take away heat first passes through
Wind-cooling heat dissipating tentatively cools down, then exchanges heat and cool down by water cooling, then carries out wind-cooling heat dissipating auxiliary temperature-reducing again.
As the further preferred technical solution of such scheme, the fan at least two of setting, formed combination of fans or
Array fan.
As the further preferred technical solution of such scheme, extensometer support mounting portion includes retainer ring, fixed frame
And fixed frame is fixedly connected installed in ground, metope or other building foundations and fixation means by expansion bolt, expansion bolt
On, fixed frame is fixedly connected with slide by retainer ring.
As the further preferred technical solution of such scheme, the set temperature sensor on contact tank for coolant,
Temperature sensor detects the temperature for flowing through the cooling liquid of contact tank for coolant in real time, and by the temperature signal of collection
Transmitted to main control module, recycle main control module difference control loop pump and corresponding fan to carry out signal control.
Compared with prior art, have the advantages that following substantive distinguishing features and：
1. there is the utility model the fixed high-temperature extensometer of classification cooling system to use air cooling system and circulation fluid cold
But the multistage cooling system of system composition cools down sensor, significantly improves the radiating condition of sensor and its chip, surely
Determine extensometer, improve the operating accuracy of extensometer；
2. the utility model has, the fixed high-temperature extensometer of classification cooling system is easy for installation, securely and reliably；
3. the utility model sets high-temperature extensometer using fixedly mounted mode, extensometer is prevented because connecting with equipment
Touch and produce skidding, and achieve the purpose that to separate extensometer and loading equipemtn in itself, reduce the vibrations caused by CYCLIC LOADING to drawing
The influence of measurement accuracy of measurement is stretched, improves the stability of extensometer；
4. the fixed high-temperature extensometer that the utility model has classification cooling system is controlled using intelligence control system
With the power for adjusting circulating pump and fan, the effect for the load saved the energy and reduce circulating pump and fan is realized.
Brief description of the drawings
Fig. 1 is the structural representation for the fixed high-temperature extensometer that the utility model embodiment one has classification cooling system
Figure.
Fig. 2 is that the fixed high-temperature extensometer that the utility model embodiment one has classification cooling system is used at 850 DEG C
Under be oriented solidification high temperature alloy creep-fatigue experiment guarantor carry the time be respectively 0,1,2,3 minute total time and should
The relation curve of change.
Fig. 3 is that the fixed high-temperature extensometer that the utility model embodiment one has classification cooling system is used at 850 DEG C
Under be oriented solidification high temperature alloy creep-fatigue experiment it is different protect carry the times be respectively 3,5,8 minutes total time and
The relation curve of strain.
Fig. 4 is that the fixed high-temperature extensometer that the utility model embodiment one has classification cooling system is used at 900 DEG C
Under be oriented the different of creep-fatigue experiment of solidification high temperature alloy and protect the ess-strain hysteresis loops for carrying the times.
Fig. 5 is the structural representation for the fixed high-temperature extensometer that the utility model embodiment two has classification cooling system
Figure.
Embodiment
Details are as follows for the preferred embodiment of the utility model：
Embodiment one：
In the present embodiment, referring to Fig. 1, a kind of have the fixed high-temperature extensometer of classification cooling system, including extends
Bar 1, thermal baffle 2, sensor 3 and circulation liquid cooling system are measured, wherein mainly by two extensometer reference test bars 1 and corresponding to
Sensor 3 form extensometer part of detecting, extensometer reference test bar 1 be ceramic bar, mainly by thermal baffle 2 and circulation fluid cooling
System composition extensometer protection part, thermal baffle 2 is arranged on sensor 3 includes two close to the side of sample, thermal baffle 2
Block, two pieces of thermal baffles 2 correspond to connection installation from different extensometer reference test bars 1, make sensor 3 and high-temperature component to be measured respectively
Space isolation is carried out, circulation liquid cooling system is used for the temperature for reducing the electronic device of sensor 3, and sensor 3, which is installed on, to be fixed
On frame 16,16 bottom of fixed frame is connected to one with extensometer base 15, using extensometer base 15 as sliding shoe, makes to draw
Stretching meter base 15 can move in the enterprising traveling back skating of slide 5, carry out the body rear end of sensor 3 and fixed frame 16 using spring 4
Elastic connection, the axis of spring 4 is parallel with the extending direction of slide 5, and slide 5 supports mounting portion to be fixed at by extensometer
On ground, fixedly mounted structure is formed；
Circulation liquid cooling system includes immersion water jacket 6, sink 8, circulating pump 9 and hose 10, circulates liquid cooling system
Mainly the front end position of sensor 3 is cooled down, including is radiated to sensor chip, in immersion water jacket 6
The cooling liquid 7 of specific heat equipped with less than water, the specific heat of cooling liquid 7 is smaller, and cooling water, immersion water are loaded in sink 8
Set 6 is overall to be immersed in the cooling water in sink 8, and the radiating efficiency of increase circulation liquid cooling system, contact tank for coolant can be right
Sensor 3 carries out contact heat transfer, reduces the temperature of the component of sensor 3, forms fluid composite heat exchange device, immersion water
Set 6 is equipped with cooling liquid inlet and cooling liquid outlet, and contact tank for coolant also is provided with fluid outlet 18 and liquid flow inlet 17, respectively
Using different hoses 10, make cooling liquid inlet and the cooling liquid outlet corresponding and contact cooling respectively of immersion water jacket 6
The fluid outlet 18 and liquid flow inlet 17 of liquid case are connected, soft by 18, one sections of the fluid outlet of contact tank for coolant successively
Water pipe 10, the cooling liquid inlet of immersion water jacket 6, immersion water jacket 6, the cooling liquid outlet of immersion water jacket 6, another section of soft water
Pipe 10, the liquid flow inlet 17 of contact tank for coolant form circulation liquid cooling system circulating pipe road, are set on immersion water jacket 6
There is circulating pump 9, circulated using the cooling liquid 7 in 9 driving cycle liquid cooling system circulation pipeline of circulating pump, make to connect
Hot junction of the touch tank for coolant as circulation liquid cooling system circulating pipe road, immersion water jacket 6 is as circulation liquid cooling system ring
The cold end on flow tube road, cooling liquid 7 in immersion water jacket 6 by the metal shell wall of immersion water jacket 6 with it is cold in sink 8
But water uses metal material into heat exchange, the metal shell wall of immersion water jacket 6, and the capacity of heat transmission is strong, composition fluid composite heat-exchange dress
Put；
Fan 11, fan 11 are additionally provided with 10 position of hose between immersion water jacket 6 and contact tank for coolant
The cooling liquid 7 closed on to flowing through in the pipeline section of the hose 10 of fan 11 carries out wind-cooling heat dissipating, and fan 11 is applied to immersion
Between water jacket 6 and extensometer body, fan 11 blows to the cooling liquid 7 flowed through in hose 10, forms air cooling system, makes wind
Cooling system and circulation liquid cooling system composition classification cooling system.
In the present embodiment, referring to Fig. 1, in the cooling liquid outlet of immersion water jacket 6 and the liquid stream of contact tank for coolant
Fan 11 is set between entrance 17, forms two-stage cooling system.Cooled down in the cooling liquid outlet and contact of immersion water jacket 6
Fan 11 is set between the liquid flow inlet 17 of liquid case, forms two-stage cooling system, makes to absorb heat and by heat band from sensor 3
The cooling liquid 7 walked first passes through water cooling heat exchange cooling, then carries out wind-cooling heat dissipating auxiliary temperature-reducing.
In the present embodiment, retainer ring 12, fixed frame 13 and expansion bolt are included referring to Fig. 1, extensometer support mounting portion
14, fixed frame 13 is fixedly connected with installation on the ground by expansion bolt 14, is fixed fixed frame 13 and slide 5 by retainer ring 12
Connection.The retainer ring 12 that the present embodiment is adapted using one and 13 size of fixed frame, fixed frame 13 and the slide of extensometer
5 are connected, and form fixed connection structure.Can so achieve the purpose that to separate extensometer and loading equipemtn in itself, reduce because
To shake the influence to extensometer measurement accuracy caused by CYCLIC LOADING, the stability of extensometer is improved.
As shown in Figure 1, the present embodiment connects immersion water jacket 6, fan 11 and extensometer by hose 10.
Wherein the metal shell wall of immersion water jacket 6 uses metal material, and immersion water jacket 6 is immersed in cooling liquid 7, is conducive to
Heat conduction.Cooling liquid 7 is further conducive to radiate using the small cooling liquid of specific heat.And using fan 11 to circulating
Cooling liquid 7 carry out air-cooled, so improve cooling system, reduce the temperature of the chip of sensor 3, improve extensometer
Operating accuracy.
Experimental test and analysis：
There is the fixed high-temperature extensometer of classification cooling system using embodiment one, at 850 DEG C, carry out a kind of orientation
Solidify creep-fatigue experiment of high temperature alloy, experiment use strain controlling, and overall strain scope is 1.6%, i.e., tension and compression respectively ±
0.8%, apply different stretch guarantor at maximum tension strain and carry the time, minimum strain is -1 than the strain ratio R of upper maximum strain.
Fig. 2 is total time and the relation of strain that guarantor carries that the time is respectively 0,1,2,3 minute, and Fig. 3 is that guarantor is respectively 3,5,8 points the load time
The total time of clock and the relation of strain, can see, Application Example one has the fixation of classification cooling system from Fig. 2 and Fig. 3
After formula high-temperature extensometer device, no matter any the stretching protected under load time conditions or compression strain are stablized with the change of time
± 0.8%.Illustrate that stability and the precision of one extensometer of embodiment are good.
There is the fixed high-temperature extensometer of classification cooling system using embodiment one, at 900 DEG C, carry out overall strain model
Creep-fatigue experiment for 1.6% control, i.e. tension and compression each ± 0.8% are enclosed, applying different stretch at maximum tension strain protects
The time is carried, minimum strain is -1 than the strain ratio R of upper maximum strain.Fig. 4 carries ess-strain hysteresis loop under the time for different protect.
It can be seen that, after Application Example one has the fixed high-temperature extensometer device of classification cooling system, no matter appoint from Fig. 4
What, which protects the tension and compression strain carried under time conditions, is stablized ± 0.8%.Illustrate the stability and precision of one extensometer of embodiment
It is good.
Embodiment two：
The present embodiment and embodiment one are essentially identical, are particular in that：
In the present embodiment, referring to Fig. 5, in the cooling of the fluid outlet 18 and immersion water jacket 6 of contact tank for coolant
Fan 11 is set between liquid import, forms two-stage cooling system, makes to absorb heat and the coolant for taking away heat from sensor 3
Body 7 first passes through wind-cooling heat dissipating and tentatively cools down, then exchanges heat and cool down by water cooling.The present embodiment is using the cold cooling of first air-cooled rear liquid
Mode, can mitigate the live load of the circulating pump 9 of liquid cooling system, and realize preferable cooling-down effect.
Embodiment three：
The present embodiment is substantially the same as in the previous example, and is particular in that：
In the present embodiment, immersion water jacket 6 cooling liquid outlet and contact tank for coolant liquid flow inlet 17 it
Between set fan 11, in addition set between the fluid outlet 18 of contact tank for coolant and the cooling liquid inlet of immersion water jacket 6
Fan 11 is put, forms three-level cooling system, makes to absorb heat from sensor 3 and the cooling liquid 7 that heat is taken away is first passed through into wind
The cold preliminary cooling of heat dissipation, then exchange heat and cool down by water cooling, wind-cooling heat dissipating auxiliary temperature-reducing is then carried out again.The present embodiment uses three-level
Cooling system, sets more abundant radiating condition, preferably meets the radiating requirements of sensor 3.
Example IV：
The present embodiment is substantially the same as in the previous example, and is particular in that：
In the present embodiment, immersion water jacket 6 cooling liquid outlet and contact tank for coolant liquid flow inlet 17 it
Between set two fans 11, formed fan 11 combine.This implementation increases the heat dissipation of air cooling system by increasing the quantity of fan 11
Ability, improves the contribution that wind-cooling heat dissipating radiates sensor 3, sets more abundant radiating condition, preferably meets sensor 3
Harsh radiating requirements and indivedual operating modes under radiating requirements.
Embodiment five：
The present embodiment is substantially the same as in the previous example, and is particular in that：
In the present embodiment, immersion water jacket 6 cooling liquid outlet and contact tank for coolant liquid flow inlet 17 it
Between set 4 fans 11, form single-row array fan.This implementation increases air cooling system by increasing the quantity of fan 11
Heat-sinking capability, improves the contribution that wind-cooling heat dissipating radiates sensor 3, sets more abundant radiating condition, preferably meets to pass
Radiating requirements under the harsh radiating requirements and indivedual operating modes of sensor 3.
Embodiment six：
The present embodiment is substantially the same as in the previous example, and is particular in that：
In the present embodiment, the set temperature sensor on contact tank for coolant, temperature sensor is to flowing through contact
The temperature of the cooling liquid 7 of tank for coolant is detected in real time, and the temperature signal of collection is transmitted to main control module, then profit
Signal control is carried out with main control module difference control loop pump 9 and corresponding fan 11.The present embodiment by intelligent control, into
The autonomous regulating power of one-step optimization system, improves the stability of equipment work.The present embodiment is controlled using intelligence control system
System and the power for adjusting circulating pump and fan, realize the effect saved the energy and reduce the load of circulating pump and fan, easy to believe
Number concentrated controling management.
The utility model embodiment is illustrated above in conjunction with attached drawing, but the utility model is not limited to above-mentioned implementation
Example, can make a variety of changes with the purpose that utility model according to the present utility model is created, all according to the utility model technology
Change, modification, replacement, combination or the simplification made under the Spirit Essence and principle of scheme, should be equivalent substitute mode, as long as
Meet the purpose of utility model of the utility model, the fixed high temperature without departing from the utility model with classification cooling system
Technical principle and the utility model design of extensometer, belong to the scope of protection of the utility model.
Claims (8)
1. it is a kind of have classification cooling system fixed high-temperature extensometer, including extensometer reference test bar (1), thermal baffle (2),
Sensor (3) and circulation liquid cooling system, wherein mainly forming extensometer test by extensometer reference test bar (1) and sensor (3)
Part, mainly forms extensometer protection part by thermal baffle (2) and circulation liquid cooling system, and the thermal baffle (2) is set
In sensor (3) close to the side of sample, sensor (3) is set to isolate with high-temperature component to be measured progress space, circulation fluid cooling system
System is used for the temperature for reducing the electronic device of sensor (3), and the sensor (3) is installed on fixed frame (16), its feature exists
In：Fixed frame (16) bottom is connected to one with extensometer base (15), using extensometer base (15) as sliding shoe, makes
Extensometer base (15) can be moved in the enterprising traveling back skating of slide (5), and the body rear end of the sensor (3) is made using spring (4)
Elastic connection is carried out with fixed frame (16), the axis of spring (4) is parallel with the extending direction of slide (5), and slide (5) is by extending
Meter support mounting portion is fixed at ground, on metope or other building foundations and fixation means, forms fixedly mounted knot
Structure；
The circulation liquid cooling system includes immersion water jacket (6), sink (8), circulating pump (9) and hose (10), is immersing
The cooling liquid (7) of the specific heat less than water is equipped with formula water jacket (6), cooling water, immersion water jacket (6) are loaded in sink (8)
Overall to immerse in the cooling water in sink (8), contact tank for coolant can carry out contact heat transfer to sensor (3), reduce and pass
The temperature of the component of sensor (3), forms fluid composite heat exchange device, and immersion water jacket (6) is equipped with cooling liquid inlet and cooling
Liquid exports, and contact tank for coolant also is provided with fluid outlet (18) and liquid flow inlet (17), different hoses is respectively adopted
(10), the cooling liquid inlet and cooling liquid outlet of immersion water jacket (6) the corresponding liquid with contact tank for coolant respectively are made
Flow export (18) and liquid flow inlet (17) are connected, successively by the fluid outlet (18) of contact tank for coolant, one section of soft water
Manage (10), the cooling liquid inlet of immersion water jacket (6), immersion water jacket (6), the cooling liquid outlet, another of immersion water jacket (6)
Section hose (10), the liquid flow inlet (17) of contact tank for coolant form circulation liquid cooling system circulating pipe road, in immersion
Water jacket (6) is equipped with circulating pump (9), utilizes the cooling liquid (7) in circulating pump (9) driving cycle liquid cooling system circulation pipeline
Circulated, make hot junction of the contact tank for coolant as circulation liquid cooling system circulating pipe road, immersion water jacket (6) is made
For the cold end on circulation liquid cooling system circulating pipe road, the cooling liquid (7) in immersion water jacket (6) passes through immersion water jacket (6)
Metal shell wall and sink (8) in cooling water into heat exchange, form fluid composite heat exchange device；
Fan (11) is additionally provided with hose (10) position between immersion water jacket (6) and contact tank for coolant, it is described
The cooling liquid (7) that fan (11) is closed on to flowing through in the pipeline section of the hose (10) of fan (11) carries out wind-cooling heat dissipating, is formed
Air cooling system, makes air cooling system and circulation liquid cooling system composition classification cooling system.
2. there is the fixed high-temperature extensometer of classification cooling system according to claim 1, it is characterised in that：In immersion
Fan (11) is set between the cooling liquid outlet of water jacket (6) and the liquid flow inlet (17) of contact tank for coolant, it is cold to form two-stage
But system.
3. there is the fixed high-temperature extensometer of classification cooling system according to claim 2, it is characterised in that：In immersion
Fan (11) is set between the cooling liquid outlet of water jacket (6) and the liquid flow inlet (17) of contact tank for coolant, it is cold to form two-stage
But system, the cooling liquid (7) for making to absorb heat from sensor (3) and take away heat first pass through water cooling heat exchange and cool down, then into
The cold heat dissipation auxiliary temperature-reducing of sector-style.
4. there is the fixed high-temperature extensometer of classification cooling system according to claim 2, it is characterised in that：In contact
Fan (11) is set between the fluid outlet (18) of tank for coolant and the cooling liquid inlet of immersion water jacket (6), it is cold to form two-stage
But system, the cooling liquid (7) for making to absorb heat from sensor (3) and take away heat first pass through wind-cooling heat dissipating and tentatively cool down,
Again by water cooling heat exchange cooling.
5. there is the fixed high-temperature extensometer of classification cooling system according to claim 1, it is characterised in that：In immersion
Fan (11) is set between the cooling liquid outlet of water jacket (6) and the liquid flow inlet (17) of contact tank for coolant, it is cold in contact
Fan (11) is but in addition set between the fluid outlet (18) of liquid case and the cooling liquid inlet of immersion water jacket (6), forms three-level
Cooling system, the cooling liquid (7) for making to absorb heat from sensor (3) and take away heat first pass through wind-cooling heat dissipating and tentatively drop
Temperature, then exchange heat and cool down by water cooling, wind-cooling heat dissipating auxiliary temperature-reducing is then carried out again.
6. there is the fixed high-temperature extensometer of classification cooling system, its feature according to any one in claim 2~5
It is：The fan (11) at least two of setting, forms fan (11) combination or array fan.
7. there is the fixed high-temperature extensometer of classification cooling system, its feature according to any one in Claims 1 to 5
It is：The extensometer support mounting portion includes retainer ring (12), fixed frame (13) and expansion bolt (14), the expansion bolt
(14) fixed frame (13) is fixedly connected on ground, metope or other building foundations and fixation means, passes through fixation
Fixed frame (13) is fixedly connected by ring (12) with slide (5).
8. there is the fixed high-temperature extensometer of classification cooling system, its feature according to any one in Claims 1 to 5
It is：The set temperature sensor on contact tank for coolant, temperature sensor is to flowing through the coolant of contact tank for coolant
The temperature of body (7) is detected in real time, and the temperature signal of collection is transmitted to main control module, recycles main control module point
Other control loop pump (9) and corresponding fan (11) carry out signal control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081238.7U CN207300736U (en) | 2017-08-28 | 2017-08-28 | Fixed high-temperature extensometer with classification cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081238.7U CN207300736U (en) | 2017-08-28 | 2017-08-28 | Fixed high-temperature extensometer with classification cooling system |
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| CN207300736U true CN207300736U (en) | 2018-05-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981984A (en) * | 2018-07-02 | 2018-12-11 | 温州大学 | For the load-measuring device under hot conditions |
| CN112067461A (en) * | 2020-08-24 | 2020-12-11 | 中国飞机强度研究所 | Composite material bending test device |
| CN117222166A (en) * | 2023-11-08 | 2023-12-12 | 无锡正研科技有限公司 | Water-cooled communication case |
-
2017
- 2017-08-28 CN CN201721081238.7U patent/CN207300736U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981984A (en) * | 2018-07-02 | 2018-12-11 | 温州大学 | For the load-measuring device under hot conditions |
| CN108981984B (en) * | 2018-07-02 | 2020-12-29 | 温州大学 | Load measuring device for high-temperature conditions |
| CN112067461A (en) * | 2020-08-24 | 2020-12-11 | 中国飞机强度研究所 | Composite material bending test device |
| CN117222166A (en) * | 2023-11-08 | 2023-12-12 | 无锡正研科技有限公司 | Water-cooled communication case |
| CN117222166B (en) * | 2023-11-08 | 2024-01-26 | 无锡正研科技有限公司 | Water-cooled communication case |
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