CN206906289U - A kind of equipment for measuring thermal conductivity of material - Google Patents
A kind of equipment for measuring thermal conductivity of material Download PDFInfo
- Publication number
- CN206906289U CN206906289U CN201720494392.0U CN201720494392U CN206906289U CN 206906289 U CN206906289 U CN 206906289U CN 201720494392 U CN201720494392 U CN 201720494392U CN 206906289 U CN206906289 U CN 206906289U
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- vacuum
- box
- test box
- plate
- thermal conductivity
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- 239000000463 material Substances 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000009738 saturating Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a kind of equipment for measuring thermal conductivity of material, the side of test box is provided with retractable door, vacuum generator is arranged on the outside of test box, vacuum box is fixedly installed on test box inner tip by connecting rod, vacuum box is connected by vacuum-pumping tube with vacuum generator, the bottom of vacuum box is provided with coupled logical vacuum cup, the bottom of vacuum box is fixed with heating plate, heating plate is connected with the heating controller being arranged on outside test box, and the bottom surface of heating plate and the bottom surface of vacuum cup are flush；Location-plate is arranged on bottom in test box by elevating mechanism, if the top of location-plate is provided with dry temperature sensor, any temperature sensor is connected with the temperature measuring instrument being arranged on outside test box.The beneficial effects of the utility model are：It is simple to operate, the heat conductivility for the contrast different materials that can test and assess.
Description
Technical field
Material properties test technical field is the utility model is related to, setting for thermal conductivity of material is measured more particularly to a kind of
It is standby.
Background technology
Heat conductivility is the important indicator of an evaluation material physical chemistry performance, the equipment of existing evaluation heat conductivility
Mostly realized by heat conducting coefficient measuring, complicated, test is wasted time and energy, especially, when the heat conductivility of contrast different materials
When, without measuring each material thermal conductivity, by measuring the temperature difference at plate of material both ends and the ratio of material thickness, you can complete
Into the contrast of different materials heat conductivility, a kind of equipment of the measurement thermal conductivity of material of achievable object above need into
One step is researched and developed.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of measurement material conducts heat
The equipment of performance.
Technical scheme is used by realize the purpose of this utility model：
A kind of equipment for measuring thermal conductivity of material of the present utility model, including test box, door, the side of test box are provided with
Retractable door；
Detent mechanism is provided with test box, the detent mechanism includes vacuum box, vacuum cup, and vacuum box passes through connecting rod
Test box inner tip is fixedly installed on, the bottom of vacuum box is provided with coupled logical vacuum cup；
The outer tip end of test box is provided with vacuum generator, and vacuum box is connected by vacuum-pumping tube with vacuum generator；
Heating arrangements are provided with test box, the heating arrangements include heating controller, heating plate, heating plate fixed setting
In the bottom of vacuum box, heating plate can be fixed in the groove of vacuum box bottom by the way of bolt riveting, bolt screw phase
The position of connection is provided with sealing gasket, ensures the sealing property of vacuum box, heating plate and the computer heating control being arranged on outside test box
Device is connected, and the bottom surface of heating plate and the bottom surface of vacuum cup are flush；
Be provided with liftable temperature survey mechanism in test box, the liftable temperature survey mechanism including temperature sensor,
Location-plate, elevating mechanism, temperature measuring instrument；The location-plate is arranged on bottom in test box, location-plate by elevating mechanism
If top be provided with dry temperature sensor, any temperature sensor is connected with the temperature measuring instrument being arranged on outside test box
Connect.
Preferably, the heating plate is fixed in the groove of vacuum box bottom by the way of bolt riveting, bolt screw
The position being connected is provided with sealing gasket.
Preferably, the temperature sensor is provided with least four, and is in matrix distribution.
Preferably, the door is provided with transparent observation window.
Preferably, the elevating mechanism uses hydraulic cylinder, and the bottom of hydraulic cylinder is fixedly installed on the bottom of test box, positioning
Plate is fixedly installed on the piston rod at the top of hydraulic cylinder, passes through the lifting of the flexible completion location-plate of piston rod.
Preferably, the elevating mechanism can also use Aerial Work LT.
Preferably, beam is provided between the vacuum generator and test box.
Preferably, some damping cavitys extended vertically are provided with beam, is provided with and extends in the same direction in any damping cavity
Damping spring, the upper and lower ends of the upper and lower ends of damping spring respectively with damping cavity offset.
Preferably, two sets of test devices are provided with the test box, door is arranged on the front of test box, two sets of test dresses
Put and be symmetrical set, any test device is by described detent mechanism, heating arrangements, liftable temperature survey mechanism structure
Into, the vacuum-pumping tube on vacuum generator is connected by the first vacuum tube, the second vacuum tube with two vacuum tanks respectively, and first
Vacuum tube is provided with the first valve, and the second vacuum tube is provided with the second valve.
Compared with prior art, the beneficial effects of the utility model are：
1st, simple in construction, production cost is low, is easy to safeguard, by measuring the temperature difference at plate of material both ends, later material
Thickness, so that it may contrast the heat conductivility of different materials, operation is time saving and energy saving, easy to utilize.
2nd, plate of material passes through vacuum cup fixed position so that the present apparatus can fix the material of different-thickness unlike material
Plate, applied widely, be particularly suitable for use in the material fixed using fixture and easily deformed upon, because material is consolidated using fixture
Regularly, its thickness can change, and influence the precision of measurement result.
3rd, the setting of damping, the stability of present apparatus operation can be improved, improves the benchmark degree of present apparatus measurement result,
Reduce noise caused by present apparatus operation.
Brief description of the drawings
Fig. 1 show the structural representation of the utility model embodiment 1.
Fig. 2 is the distributed architecture schematic diagram of vacuum cup in embodiment 1.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 is the structural representation of the utility model embodiment 4.
Wherein：1- vacuum generators, 2- beams, 3- vacuum-pumping tubes, 3-1 are the first vacuum tubes, and 3-2 is the second vacuum
Pipe, 4- damping cavitys, 5- test boxs, 6- vacuum boxs, 7- vacuum cups, 8- doors, 9- temperature sensors, 10- location-plates, 11- liters
Descending mechanism, 12- temperature measuring instruments, 13- heating controllers, 14- heating plates, 15- damping springs, 16-1 are the first valves, 16-
2 be the second valve.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
【Embodiment 1】
As shown in figure 1, a kind of equipment for measuring thermal conductivity of material of the present utility model, including test box 5, door 8, test
The side of case 5 is provided with retractable door 8；
Detent mechanism is provided with test box 5, the detent mechanism includes vacuum box 6, vacuum cup 7, and vacuum box 6 passes through company
Extension bar is fixedly installed on the inner tip of test box 5, and the bottom of vacuum box 6 is provided with coupled logical vacuum cup 7；
The outer tip end of test box 5 is provided with vacuum generator 1, and vacuum box 6 passes through vacuum-pumping tube 3 and the phase of vacuum generator 1
Connection；
Heating arrangements are provided with test box 5, the heating arrangements include heating controller 13, heating plate 14, heating plate 14
The bottom of vacuum box 6 is fixedly installed on, heating plate 14 can be fixed on the groove of the bottom of vacuum box 6 by the way of bolt riveting
Interior, the position that bolt screw is connected is provided with sealing gasket, ensures the sealing property of vacuum box 6, heating plate 14 is with being arranged on test
Heating controller 13 outside case 5 is connected, and the bottom surface and the bottom surface of vacuum cup 7 of heating plate 14 are flush；
Liftable temperature survey mechanism is provided with test box 5, the liftable temperature survey mechanism includes temperature sensor
9th, location-plate 10, elevating mechanism 11, temperature measuring instrument 12；The location-plate 10 is arranged on test box 5 by elevating mechanism 11
Interior bottom, if the top of location-plate 10 is provided with dry temperature sensor 9, any temperature sensor 9 is with being arranged on outside test box 5
Temperature measuring instrument 12 is connected.
As shown in Fig. 2 the top of location-plate 10 is provided with least four temperature sensors 9, and it is in matrix distribution.
The door 8 is provided with transparent observation window, is easy to observe the inner case of test box 5.
【Working method】
In use, opening door 8, plate of material to be tested is placed on to the bottom of vacuum box 6, starts vacuum generator 1, treats
The plate of material of test is attracted to the bottom of vacuum cup 7, completes positioning, now, plate of material top to be tested is close to heat
The heating surface of the bottom of plate 14.
And relative to the fixed structure of fixture class, the positioning method of sucked type so that the positioning of plate of material is more time saving
It is laborsaving, the plate of material of different size different-thickness can be fixed, it is applied widely.
The temperature of heating plate 14 is adjusted by heating controller 13, (heating controller and the concrete structure of heating plate are existing
Have technology, will not be repeated here), T1 is obtained, adjusts elevating mechanism 11 so that location-plate 10 rises, positioned at the top of location-plate 10
Temperature sensor 9 be close to the bottom surface of plate of material to be tested, plate of material bottom can be read by temperature measuring instrument 12
Temperature, obtain T2 (temperature measuring instrument, the concrete structure of temperature sensor and circuit connecting relation are also prior art,
This is repeated no more), the thickness d of plate of material is measured, utilizes (T1-T2)/d, the heat conductivility of different materials can be evaluated.
Temperature sensor 9 is in matrix distribution, the temperature of measurable different loci, takes average during calculating, can improve the present apparatus
The precision of measurement.
【Embodiment 2】
The present embodiment is improved on the basis of embodiment 1, as shown in figure 1, the elevating mechanism 11 uses hydraulic cylinder,
The bottom of hydraulic cylinder is fixedly installed on the bottom of test box 5, and location-plate 10 is fixedly installed on the piston rod at the top of hydraulic cylinder, leads to
Cross the lifting of the flexible completion location-plate 10 of piston rod.In addition, the elevating mechanism 11 can also use scissors type elevating
Platform.
【Embodiment 3】
The present embodiment is improved on the basis of embodiment 1 or 2, is provided between the vacuum generator and test box 5
Beam 2.Some damping cavitys 4 extended vertically are provided with beam 2.Subtract in any damping cavity 4 provided with what is extended in the same direction
Spring 15 is shaken, the upper and lower ends of the upper and lower ends of damping spring 15 respectively with damping cavity 4 offset.
【Working method】
The setting of beam 2 can absorb mechanical vibration wave caused by the operation of vacuum generator 1, damping cavity 4, damping bullet
The setting of spring 15, there is good shock-absorbing function, prevent mechanical oscillation caused by the operation of vacuum generator 1 from influenceing measuring part
Normal operation, improve present apparatus operation stability and accuracy, in addition, the setting of beam 2 can be reduced effectively very
Noise caused by the empty operation of generator 1.
【Embodiment 4】
As shown in Figure 4 (in figure omit temperature measuring instrument 12, heating controller 13), the present embodiment in embodiment 1 or 2 or
It is improved on the basis of 3, is provided with two sets of test devices in the test box 5, door 8 is arranged on the front of test box 5, two sets
Test device is symmetrical set, and any test device is by described detent mechanism, heating arrangements, liftable temperature survey machine
Structure is formed, and the vacuum-pumping tube 3 on vacuum generator 1 passes through the first vacuum tube 3-1, the second vacuum tube 3-2 and two vacuum respectively
Case is connected, and the first vacuum tube 3-1 is provided with the second valve 17-2 provided with the first valve 17-1, the second vacuum tube 3-2.
【Working method】
Two sets of test devices are symmetrical arranged, and are convenient for parallel contrast experiment, and two pieces of test materials can use different materials
Material, the heating-up temperature of two heating controllers 13 of control is identical, and fixed structure is identical, and experimental situation is identical, so as to test two
The heat conductivility of different materials, have reliable comparative.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (9)
- A kind of 1. equipment for measuring thermal conductivity of material, it is characterised in that：Including test box, door, the side of test box is provided with can The door of folding；Detent mechanism is provided with test box, the detent mechanism includes vacuum box, vacuum cup, and vacuum box is fixed by connecting rod Test box inner tip is arranged on, the bottom of vacuum box is provided with coupled logical vacuum cup；The outer tip end of test box is provided with vacuum generator, and vacuum box is connected by vacuum-pumping tube with vacuum generator；Heating arrangements are provided with test box, the heating arrangements include heating controller, heating plate, and heating plate is fixedly installed on very The bottom of sylphon, heating plate can be fixed in the groove of vacuum box bottom by the way of bolt riveting, and bolt screw is connected Position be provided with sealing gasket, ensure the sealing property of vacuum box, heating plate and the heating controller phase being arranged on outside test box Connection, the bottom surface of heating plate and the bottom surface of vacuum cup are flush；Liftable temperature survey mechanism is provided with test box, the liftable temperature survey mechanism includes temperature sensor, positioning Plate, elevating mechanism, temperature measuring instrument；The location-plate is arranged on bottom in test box, the top of location-plate by elevating mechanism If end is provided with dry temperature sensor, any temperature sensor is connected with the temperature measuring instrument being arranged on outside test box.
- A kind of 2. equipment for measuring thermal conductivity of material according to claim 1, it is characterised in that：The heating plate uses The mode of bolt riveting is fixed in the groove of vacuum box bottom, and the position that bolt screw is connected is provided with sealing gasket.
- A kind of 3. equipment for measuring thermal conductivity of material according to claim 1, it is characterised in that：The temperature sensor Provided with least four, and it is in matrix distribution.
- A kind of 4. equipment for measuring thermal conductivity of material according to claim 1, it is characterised in that：The door is provided with saturating Bright observation window.
- A kind of 5. equipment for measuring thermal conductivity of material according to claim 1, it is characterised in that：The elevating mechanism is adopted With hydraulic cylinder, the bottom of hydraulic cylinder is fixedly installed on the bottom of test box, and location-plate is fixedly installed on the piston at the top of hydraulic cylinder On bar, pass through the lifting of the flexible completion location-plate of piston rod.
- A kind of 6. equipment for measuring thermal conductivity of material according to claim 1, it is characterised in that：The elevating mechanism Aerial Work LT can be used.
- A kind of 7. equipment for measuring thermal conductivity of material according to claim 1, it is characterised in that：The vacuum generator Beam is provided between test box.
- A kind of 8. equipment for measuring thermal conductivity of material according to claim 7, it is characterised in that：Set in the beam Have some damping cavitys extended vertically, be provided with the damping spring extended in the same direction in any damping cavity, damping spring up and down Upper and lower ends of the both ends respectively with damping cavity offset.
- A kind of 9. equipment of measurement thermal conductivity of material according to claim any one of 1-8, it is characterised in that：The survey Two sets of test devices are provided with examination case, door is arranged on the front of test box, and two sets of test devices are symmetrical set, any survey Trial assembly is put to be formed by described detent mechanism, heating arrangements, liftable temperature survey mechanism, vacuumizing on vacuum generator Pipe is connected by the first vacuum tube, the second vacuum tube with two vacuum tanks respectively, and the first vacuum tube is provided with the first valve, the Two vacuum tubes are provided with the second valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494392.0U CN206906289U (en) | 2017-05-05 | 2017-05-05 | A kind of equipment for measuring thermal conductivity of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494392.0U CN206906289U (en) | 2017-05-05 | 2017-05-05 | A kind of equipment for measuring thermal conductivity of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906289U true CN206906289U (en) | 2018-01-19 |
Family
ID=61288112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494392.0U Expired - Fee Related CN206906289U (en) | 2017-05-05 | 2017-05-05 | A kind of equipment for measuring thermal conductivity of material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970109A (en) * | 2017-05-05 | 2017-07-21 | 核工业理化工程研究院 | A kind of equipment for measuring thermal conductivity of material |
-
2017
- 2017-05-05 CN CN201720494392.0U patent/CN206906289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970109A (en) * | 2017-05-05 | 2017-07-21 | 核工业理化工程研究院 | A kind of equipment for measuring thermal conductivity of material |
| CN106970109B (en) * | 2017-05-05 | 2024-01-05 | 核工业理化工程研究院 | Equipment for measuring heat conduction property of material |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |