CN205665187U - Powder material evaluation device that insulates against heat - Google Patents
Powder material evaluation device that insulates against heat Download PDFInfo
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- CN205665187U CN205665187U CN201620513530.0U CN201620513530U CN205665187U CN 205665187 U CN205665187 U CN 205665187U CN 201620513530 U CN201620513530 U CN 201620513530U CN 205665187 U CN205665187 U CN 205665187U
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Abstract
The utility model discloses powder material evaluation device that insulates against heat, relate to and pass test heat -conduction test material, the device's test main part includes two boxes of thermostated container and test box, the thermostated container is equipped with temperature controller, two parts about the test box divide into, the sample cell is equipped with at the middle part, can directly put into the sample cell with the powder material that awaits measuring measures, a testing ring border of a stability is provided, avoided because of ambient temperature, pressure, the measuring deviation that external factor influences such as the mobile coating prescription of air led to the fact, make the test result have stability and repeatability. The utility model overcomes prior art's powder material evaluation device that insulates against heat exist constant temperature environment's settlement unstable, be difficult to satisfy the demands, be difficult for defect portable and the test cycle length.
Description
Technical field
The technical solution of the utility model relates to by test conduction of heat test material, specifically powder body material heat insulation
Effect evaluating device.
Background technology
Along with development and the raising of people's living standard of science and technology, heat-barrier material uses in a large number works as with productive life
In.Heat-barrier material refers to material or the composite to hot-fluid with notable resistance.Building heat-insulation and heat-preservation be save the energy,
Improve living environment and use an importance of function.Building energy consumption proportion in the whole energy resource consumption of the mankind is general
In the energy consumption of 30-40%, mostly heating and air-conditioning, thus building energy conservation is significant.Reduce the effective of building energy consumption
Method is to reduce the transmission of heat energy, such as, reduce the heat radiation channel transmission to heat energy such as wall and door and window, just can reduce building energy
Consumption, thus reduce the initiation culture of air-conditioning and operation time and the heat of Winter heat supply under conditions of identical indoor temperature ensureing
Amount is lost thus saves the energy.The most the most frequently used heat-insulating method utilizes heat preserving and insulating material to replace traditional material to reduce exactly
Building energy consumption, improves efficiency of energy utilization.Heat preserving and insulating material and using method thereof are the material bases of building energy conservation, especially every
The application of hot powder body material is increasingly extensive.
The effect of heat insulation of different materials is different, and the effect of heat insulation of material is required also to be not quite similar by different use fields, mirror
In this kind of situation, the most accurately the effect of heat insulation of measurement for Evaluation heat-barrier material is the most urgent.
For evaluating apparatus and the evaluation methodology of powder body material effect of heat insulation, the most still it is in the development stage, does not also have
There is the current international practice standard of unified national standard or authority.Common evaluation methodology mainly has following three kinds: (1) is with reference to 1976
Year U.S. army mark, adds to powder body material in standard coating, sets up heat-insulation property of heat-insulation coating test system, by with standard
Coating does contrast test thus the effect of heat insulation of Indirect evaluation powder body material.(2) heat conduction of heat-pole method test powder body material is utilized
Coefficient, evaluates the effect of heat insulation of powder body material.(3) mineral powders is added in coating, use some and there is open body
The effect of heat insulation evaluation criterion being analogous to each other of system and the effect of heat insulation of device Indirect evaluation mineral powders, built by mensuration
Build the double-edged temperature difference of testing of materials plate, with the effect of heat insulation of this Indirect evaluation mineral powders.
The method and device of above-mentioned evaluation powder body material effect of heat insulation has following defects that above-mentioned (1) and (3) two kinds of sides
Method, is highly susceptible to temperature, air pressure, air flowing and the impact of formulation for coating material factor, and repeatability is bad with reliability；(2nd)
Kind of method is transient measurement method due to heat-pole method, the stability of test data and repeatability wait it is difficult to ensure that.
CN 1916615A discloses effect of heat insulation for building material detection device and detection method and evaluation methodology, the method
There is operation complexity, test period length and be difficult to meet the defect of reality need；CN203672806U discloses for mineral powder
Body material effect of heat insulation evaluating apparatus, though compensate for the setting of outside isoperibol, but the setting that there is isoperibol is unstable
Fixed, be difficult to meet demand, be difficult to the drawback of portable and the most unresolved test period length；CN101029880A discloses transparent material
Heat-proof quality detection device and detection method thereof, the method is disadvantageous in that thermal source disperses, and is only limitted to measure transparent class
The heat-proof quality of heat-barrier material, and testing result simply compares the heat-proof quality of two samples.
Utility model content
Technical problem to be solved in the utility model is: provides powder body material effect of heat insulation evaluating apparatus, devises one
Plant and evaluate accurate, test period short, easy and simple to handle and portable powder body material effect of heat insulation evaluating apparatus, overcome existing
The powder body material effect of heat insulation evaluating apparatus of technology exists that the setting of isoperibol is unstable, be difficult to meet demand, be difficult to portable
Defect with test period length.
This utility model solves this technical problem the technical scheme is that powder body material effect of heat insulation evaluating apparatus,
Mainly including signal output and display, temperature controller, calorstat and test box, wherein, signal exports and display is arranged
At calorstat end face, temperature controller is placed in calorstat top, and test box is arranged on inside calorstat, test box and calorstat
Centre is all filled with adiabator i.e. insulating, and calorstat is provided with calorstat thermal insulating door thermally insulated door, and test box is provided with test box
Thermal insulating door thermally insulated door, calorstat is additionally provided with a set of heater, and this heater includes being arranged on the interior rear wall of insulating
Isoperibol heat energy back plate, isoperibol heating electrothermal tube and isoperibol radiation protection radiating plate, in calorstat bottom after
Being additionally provided with isoperibol auxiliary element on wall, test box is divided into upper box part and lower box part, the upper box of test box
The end face of part is provided with test environment heating element heater, the opposite walls of the close door of the upper box part of test box is provided with scattered
Thermal element, the sidewall medium position of the upper box part of test box is equipped with the test box top of test upper box Inside Air Temperature
Dividing temperature sensor, test box upper part temperature sensor is connected through the upper box areole of test box by high temperature resistant wire
To temperature controller, the sidewall of the close door of the lower box part of test box is provided with heat dissipation element, the nowel body of test box
The bottom divided is provided with refrigeration temp-controlling element, and the sidewall medium position of the lower box part of test box is provided with in test lower box
The test box lower part temperature sensor of portion's air themperature；Test box lower part temperature sensor is passed by high temperature resistant wire and surveys
The lower box areole of examination case is connected to temperature controller, is provided with between upper box part and the lower box part of test box
Sample cell, the sample cell protective plate parcel that vertically four sides is made up of adiabator, the top and bottom, inside of sample cell are mounted on sample
Product groove temperature sensor, sample cell temperature sensor is each passed through the upper box of test box and test box by high temperature resistant wire
Lower box areole is connected to temperature controller, is mounted with for limiting fixing sample cell position between sample cell and protective plate
Restriction plate, each test environment temperature-sensing element all by high temperature resistant wire through the upper box of test box or the nowel of test box
The sidewall of body is connected with temperature controller.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, the medium position of the upper box part of described test box is equipped with test
2～6 test box upper part temperature sensors of this upper box Inside Air Temperature, the middle position of the lower box part of test box
Put and 2～6 the test box lower part temperature sensors testing this lower box Inside Air Temperature are installed, the inside of sample cell
Top and bottom are respectively provided with 2～4 sample cell temperature sensors.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, the power supply of described heat dissipation element and refrigeration temp-controlling element uses switch
Power supply is also placed in lower box.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, the size of described calorstat be (400～600) mm × (400～
600) mm × (600～800) mm.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, described sample cell is made up of the metal that heat conductivity is good, and it is a size of
(150～250) mm × (150～250) mm × (10～25) mm.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, the thermal resistance that described temperature sensor all uses is platinum resistance
Pt100 or platinum resistance Pt1000.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, the heat-barrier material used by described insulating is polyurethane foam
Plate or polyphenyl foam plate, its heat conductivity < 0.025w/ (m*k).
Above-mentioned powder body material effect of heat insulation evaluating apparatus, the output of described signal and display are AI-3756K50L0-25A-
D1。
Above-mentioned powder body material effect of heat insulation evaluating apparatus, described test environment heating element heater and isoperibol heating electrothermal tube
Employing infrared ray heating tube heats.
Above-mentioned powder body material effect of heat insulation evaluating apparatus, involved casing, components and parts and raw material are known way
Footpath obtains, and in device, the allocation method of all parts is that those skilled in the art can grasp.
The beneficial effects of the utility model are: compared with prior art, and this utility model has following prominent essence
Property feature and marked improvement:
(1) this utility model provides powder body material effect of heat insulation evaluating apparatus, and its test subject includes calorstat and test
Two casings of case, calorstat is equipped with temperature controller, it is provided that a stable test environment, it is to avoid because of ambient temperature, pressure,
The air flowing extrinsic factor such as formulation for coating material affects the detection error caused, and makes test result have stability and repeatable
Property；Test box is divided into upper and lower two parts, and powder body material to be measured, equipped with sample cell, directly can be put in sample cell and survey by middle part
Amount, it is not necessary to the work such as preparation test sample plate.
(2) sample cell in this utility model is made up of the metal that heat conductivity is good, and the surrounding of sample cell is by adiabator system
The protective plate parcel become so that the result of test is the most accurate.
(3) heating source of the present utility model is the planar heating source that infrared ray heating tube is made, and is effectively reduced existing
The evaluation result error that in device, point source is brought.
(4) heating of the isoperibol electrothermal tube on the interior rear wall being arranged on insulating of calorstat of the present utility model
Time, first heated constant temperature environment radiation protection radiating plate, after isoperibol radiation protection radiating plate temperature raises subsequently, heat is by sky
Gas convection current and the radiation of minimal amount of heat are delivered on the outer wall of test box so that add the heat pipe main heating and thermal insulation of major part heat
Interior surrounding air, it is ensured that the accuracy of test.
(5) temperature variation curve of test result of the present utility model and evaluation result can be directly displayed at signal output with
On the electronic touch screen of display, visual result, simple to operate.
(6) size of the whole device of this utility model is little, it is easy to carry.
(7) this utility model can provide multiple test environment, the upper and lower casing of test box simulate respectively hot environment and
Low temperature environment, can set multiple test environment and carry out the test of effect of heat insulation and the evaluation of powder body material.
(8) this utility model overcomes the powder body material effect of heat insulation evaluating apparatus of prior art and there is setting of isoperibol
Determine instability, be difficult to meet demand, be difficult to the portable and defect of test period length.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is that this utility model is monolithically fabricated cross-sectional schematic.
Fig. 2 is test box casing of the present utility model and the perspective diagram of sample cell composition.
Fig. 3 is the perspective diagram that casing of the present utility model is constituted.
1. signal output and display, 2. temperature controller, 3. insulating, 41. isoperibol heat energy back in figure
Plate, 42. isoperibol heating electrothermal tubes, 43. isoperibol radiation protection radiating plates, 51. test box upper part temperature sensors,
52. test box lower part temperature sensors, 53. sample cell temperature sensor, 6. heat dissipation elements, 7. limit plate, 8. refrigeration temperature control
Element, 9. isoperibol temperature sensor, 10. isoperibol auxiliary element, 11. test environment heating element heaters, 12. test boxs are protected
Wen Men, 13. sample cells, 14. protective plates, 15. calorstat thermal insulating door thermally insulated doors, 16. calorstats, 17. test boxs.
Detailed description of the invention
Embodiment illustrated in fig. 1 shows, powder body material effect of heat insulation evaluating apparatus of the present utility model, mainly includes that signal is defeated
Going out and display 1, temperature controller 2, calorstat 16 and test box 17, wherein, signal exports and display 1 is arranged on calorstat
16 end faces, temperature controller 2 is placed in calorstat 16 top, and it is internal that test box 17 is arranged on calorstat 16, test box 17 and perseverance
All being filled with adiabator i.e. insulating 3 in the middle of incubator 16, calorstat 16 is provided with calorstat thermal insulating door thermally insulated door 15, test box 17
Being provided with test box thermal insulating door thermally insulated door 12, calorstat 16 is additionally provided with a set of heater, and this heater includes being arranged on heat insulation guarantor
Isoperibol heat energy back plate 41, isoperibol heating electrothermal tube 42 and isoperibol radioprotective on the interior rear wall of temperature layer 3 dissipate
Hot plate 43, is additionally provided with isoperibol auxiliary element 10 in calorstat bottom on rear wall, test box 17 is divided into upper box part
With lower box part, the end face of the upper box part of test box 17 is provided with test environment heating element heater 11, test box 17 upper
Heat dissipation element 6 is installed, the sidewall medium position of the upper box part of test box 17 in the opposite walls of the close door of box portion
Equipped with the test box upper part temperature sensor 51 of test upper box Inside Air Temperature, test box upper part temperature sensor 51
The upper box areole being passed test box 17 by high temperature resistant wire is connected to temperature controller 2, the nowel body of test box 17
The sidewall of the close door divided is provided with heat dissipation element 6, and the bottom of the lower box part of test box 17 is provided with refrigeration temp-controlling element
8, the sidewall medium position of the lower box part of test box 17 is provided with the test box bottom of test lower box Inside Air Temperature
Divide temperature sensor 52；Test box lower part temperature sensor 52 passes the lower box sidewall of test box 17 by high temperature resistant wire
Hole is connected to temperature controller 2, is provided with sample cell 13, sample between upper box part and the lower box part of test box 17
Groove 13 protective plate 14 that vertically four sides is made up of adiabator wraps up, and the top and bottom, inside of sample cell 13 are mounted on sample bath temperature
Degree sensor 53, sample cell temperature sensor 53 is each passed through by high temperature resistant wire under upper box and the test box of test box
Case-side cinclides is connected to temperature controller 2, is mounted with for limiting fixing sample cell between sample cell 13 and protective plate 14
The restriction plate 7 of 13 positions, each test environment temperature-sensing element all passes upper box or the survey of test box 17 by high temperature resistant wire
The sidewall of the lower box of examination case 17 is connected with temperature controller 2.
Embodiment illustrated in fig. 2 shows, the casing of test box 17 of the present utility model is provided with test box thermal insulating door thermally insulated door 12, test
Being provided with sample cell 13 between upper box part and the lower box part of case 17, sample cell 13 vertically four sides is by adiabator system
The protective plate 14 become wraps up, and is mounted with the restriction for limiting fixing sample cell 13 position between sample cell 13 and protective plate 14
Plate 7.
Embodiment illustrated in fig. 3 shows, casing of the present utility model composition is: signal output and display 1 are arranged on constant temperature
Case 16 end face, it is internal that test box 17 is arranged on calorstat 16, and calorstat 16 is provided with calorstat thermal insulating door thermally insulated door 15, and test box 17 is installed
There is test box thermal insulating door thermally insulated door 12.
Embodiment 1
The composition of the powder body material effect of heat insulation evaluating apparatus of the present embodiment as shown in the embodiment of fig. 1, described test box 17
Upper box part medium position equipped with test this upper box Inside Air Temperature 2 test box upper part temperature sensors
51, the medium position of the lower box part of test box 17 is provided with under 2 test boxs testing this lower box Inside Air Temperature
Part temperature sensor 52, the top and bottom of the inside of sample cell 13 are respectively provided with 2 sample cell temperature sensors 53；Described heat radiation
The power supply of element 6 and refrigeration temp-controlling element 8 uses Switching Power Supply and is placed in lower box, and the size of described calorstat 16 is
400mm × 400mm × 600mm, described sample cell 13 is made of copper, its a size of 150mm × 150mm × 10mm, described temperature
The thermal resistance that sensor all uses is platinum resistance Pt100, and the heat-barrier material used by described insulating 3 is polyurethane foam
Plate, < 0.025w/ (m*k), the output of described signal and display 1 are AI-3756K50L0-25A-D1 to its heat conductivity, described survey
Test ring border heating element heater 11 and isoperibol heating electrothermal tube 42 use infrared ray heating tube to heat.
Embodiment 2
The powder body material effect of heat insulation evaluating apparatus of the present embodiment, except the middle position of the upper box part of described test box 17
Put equipped with 4 the test box upper part temperature sensors 51 testing this upper box Inside Air Temperature, the lower box of test box 17
The medium position of part is provided with 4 the test box lower part temperature sensors 52 testing this lower box Inside Air Temperature, sample
The top and bottom of the inside of product groove 13 are respectively provided with 4 sample cell temperature sensors 53, the size of described calorstat 16 be 500mm ×
500mm × 700mm, described sample cell 13 is made of aluminum, and its a size of 200mm × 200mm × 18mm, described temperature sensor is equal
The thermal resistance used is outside platinum resistance Pt1000, and other are with embodiment 1.
Embodiment 3
The powder body material effect of heat insulation evaluating apparatus of the present embodiment, except the middle position of the upper box part of described test box 17
Put equipped with 6 the test box upper part temperature sensors 51 testing this upper box Inside Air Temperature, the lower box of test box 17
The medium position of part is provided with 6 the test box lower part temperature sensors 52 testing this lower box Inside Air Temperature, sample
The top and bottom of the inside of product groove 13 are respectively provided with 4 sample cell temperature sensors 53, the size of described calorstat 16 be 600mm ×
600mm × 800mm, described sample cell 13 is fabricated from iron, outside its a size of 250mm × 250mm × 25mm, other same embodiments
1。
Casing, components and parts and raw material involved in above-described embodiment is known approach and obtains, in device each
The allocation method of parts is that those skilled in the art can grasp.
Claims (4)
1. powder body material effect of heat insulation evaluating apparatus, it is characterised in that: mainly include that signal output and display, temperature control
Device, calorstat and test box, wherein, signal exports and display is arranged on calorstat end face, and temperature controller is placed in constant temperature
Box top, test box is arranged on inside calorstat, is all filled with adiabator i.e. insulating in the middle of test box and calorstat,
Calorstat is provided with calorstat thermal insulating door thermally insulated door, and test box is provided with test box thermal insulating door thermally insulated door, and calorstat is additionally provided with a set of heater,
This heater includes that the isoperibol heat energy back plate being arranged on the interior rear wall of insulating, isoperibol add electric heating
Pipe and isoperibol radiation protection radiating plate, be additionally provided with isoperibol auxiliary element, test box in calorstat bottom on rear wall
Being divided into upper box part and lower box part, the end face of the upper box part of test box is provided with test environment heating element heater, surveys
Heat dissipation element is installed, in the middle part of the sidewall of the upper box part of test box in the opposite walls of the close door of the upper box part of examination case
Position is equipped with the test box upper part temperature sensor of test upper box Inside Air Temperature, test box upper part temperature sensor
The upper box areole being passed test box by high temperature resistant wire is connected to temperature controller, leaning on of the lower box part of test box
The sidewall of nearly door is provided with heat dissipation element, and the bottom of the lower box part of test box is provided with refrigeration temp-controlling element, test box
The sidewall medium position of lower box part is provided with the test box lower part temperature sensor of test lower box Inside Air Temperature；
The lower box areole that test box lower part temperature sensor passes test box by high temperature resistant wire is connected to temperature controller,
Being provided with sample cell between upper box part and the lower box part of test box, sample cell vertically four sides is made up of adiabator
Protective plate parcel, the top and bottom, inside of sample cell are mounted on sample cell temperature sensor, and sample cell temperature sensor is passed through
The lower box areole of upper box and test box that high temperature resistant wire is each passed through test box is connected to temperature controller, at sample
Being mounted with the restriction plate for limiting fixing sample cell position between groove and protective plate, each test environment temperature-sensing element all passes through
High temperature resistant wire passes the sidewall of the upper box of test box or the lower box of test box and is connected with temperature controller.
Powder body material effect of heat insulation evaluating apparatus the most according to claim 1, it is characterised in that: the upper box of described test box
The medium position of part is equipped with 2～6 test box upper part temperature sensors of this upper box Inside Air Temperature of test, test
The medium position of the lower box part of case is provided with 2～6 the test box lower part temperature testing this lower box Inside Air Temperature
Degree sensor, the top and bottom of the inside of sample cell are respectively provided with 2～4 sample cell temperature sensors.
Powder body material effect of heat insulation evaluating apparatus the most according to claim 1, it is characterised in that: the size of described calorstat is
(400～600) mm × (400～600) mm × (600～800) mm.
Powder body material effect of heat insulation evaluating apparatus the most according to claim 1, it is characterised in that: described sample cell is by heat conductivity
Good metal is made, its a size of (150～250) mm × (150～250) mm × (10～25) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620513530.0U CN205665187U (en) | 2016-05-30 | 2016-05-30 | Powder material evaluation device that insulates against heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620513530.0U CN205665187U (en) | 2016-05-30 | 2016-05-30 | Powder material evaluation device that insulates against heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665187U true CN205665187U (en) | 2016-10-26 |
Family
ID=57158020
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620513530.0U Withdrawn - After Issue CN205665187U (en) | 2016-05-30 | 2016-05-30 | Powder material evaluation device that insulates against heat |
Country Status (1)
| Country | Link |
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| CN (1) | CN205665187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784765A (en) * | 2016-05-30 | 2016-07-20 | 河北工业大学 | Powder material heat insulation effect evaluation device and application method thereof |
-
2016
- 2016-05-30 CN CN201620513530.0U patent/CN205665187U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784765A (en) * | 2016-05-30 | 2016-07-20 | 河北工业大学 | Powder material heat insulation effect evaluation device and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161026 Effective date of abandoning: 20180406 |
|
| AV01 | Patent right actively abandoned |