CN204575580U - Phase-change temperature regulation building material pick-up unit - Google Patents
Phase-change temperature regulation building material pick-up unit Download PDFInfo
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- CN204575580U CN204575580U CN201520241695.2U CN201520241695U CN204575580U CN 204575580 U CN204575580 U CN 204575580U CN 201520241695 U CN201520241695 U CN 201520241695U CN 204575580 U CN204575580 U CN 204575580U
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Abstract
The utility model discloses a kind of phase-change temperature regulation building material pick-up unit, comprise constant temperature oven, test piece box, insulated cabinet and switch board, described test piece box comprises casing and cover plate, the sidewall of casing is laid with multiple eccentric jam wheel, test piece box is provided with the temperature sensor of drill bit, not only can detect graininess phase-changing and temperature-regulating building materials, and be specially adapted to the detection of phase-changing and temperature-regulating building board, draw the overall phase-change characteristic of phase transformation building materials reasonably and accurately.By adopting constant temperature oven by constant for building materials at a lower temperature, and by its phase transformation in insulated cabinet, detect the temperature variation in its phase transition process, thus calculate its transition temperature range, specific heat capacity and latent heat of phase change, easy, reasonable, easy to operate.
Description
Technical field
The utility model belongs to phase-change material detection technique field, particularly relates to a kind of phase-change temperature regulation building material pick-up unit.
Background technology
Phase-change material (PCM-Phase Change Material) refers to and varies with temperature and change the material that physical property also can provide latent heat, the process changing physical property is called phase transition process, and in phase transition process, phase-change material will absorb or discharge a large amount of latent heat.Phase-change material refers to building, is building field revolutionary development.Phase-change material is joined in building materials, as carrying or ornament materials, can save more heat again, thus effectively realize the function of building energy saving temperature adjusting.The phase-change material (PCM) be compound in building materials undergoes phase transition under its inversion temperature, can the heat of absorbing environmental, and lower than release heat outside during inversion temperature.
At present, it is differential scanning calorimetry (DSC) that the method for testing of traditional phase-change material adopts maximum, its weak point existed is: the quantity of 1) testing sample is few, generally about 10 ~ 30mg (determining according to the density difference of sample), the sample size of this order of magnitude, for the phase-change temperature regulation building material being only mixed with a small amount of phase-change material, is difficult to carry out Measurement accuracy; 2) volume testing sample is little, can not meet the test request of large volume phase-change temperature regulation building material.In addition, testing apparatus and the method for other phase-change temperature regulation building materials all also exist limitation, building materials is often needed to be ground into graininess, just can test, bigger difference is there is in the building materials after pulverizing and finished architectural material on compact structure, so just cause the test error of phase-change temperature regulation building material performance comparatively large, the phase-changing and temperature-regulating performance of phase-change temperature regulation building material can not be detected exactly.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, a kind of phase-change temperature regulation building material pick-up unit is provided, its structure is simple, easy and simple to handle, can effectively avoid pulverizing phase-change temperature regulation building material, can phase-changing and temperature-regulating Performance Detection be carried out, and the more close actual transformation temperature adjusting performance with meeting this phase-change temperature regulation building material of testing result.
The technical scheme adopted for realizing the purpose of this utility model is: a kind of phase-change temperature regulation building material pick-up unit, comprise constant temperature oven, test piece box, insulated cabinet and switch board, described test piece box comprises casing and cover plate, the sidewall of casing is laid with multiple eccentric jam wheel, test piece box is provided with the temperature sensor of drill bit, insulated cabinet comprises interior case, outer container and the vacuum thermal insulation plate be arranged between interior outer container, its internal box wall is provided with heating and inserts into the inner the temperature sensor in case space, described switch board comprises worktable and built-in recording instrument without paper, temperature controller, computer assembly, recording instrument without paper is connected with the temperature sensor of test piece box and insulated cabinet respectively, temperature controller is connected with the heating of insulated cabinet, computer assembly is connected with recording instrument without paper and temperature controller respectively.
The interior box plate of described insulated cabinet is provided with test piece box locating part, avoids test piece box and insulated cabinet contact internal walls.
Described test piece box is alumiaum article, and its volume is at least 300mm
300mm
300mm.
Described constant temperature oven comprises outer container, interior case, compressor, well heater and temperature regulator, high-density glass fiber thermal insulation is filled with cotton between its outer container and interior case, temperature regulator is regulated by connected compressor and the internal case temperature of well heater, keep its temperature constant, and carry out Temperature displaying by the display be provided with on outer container.
The temperature regulator of described constant temperature oven is connected with the temperature controller of switch board.
By adopting technique scheme, not only can detect graininess phase-changing and temperature-regulating building materials, and be specially adapted to the detection of phase-changing and temperature-regulating building board, effectively can avoid the comminuted destruction to phase-change temperature regulation building material, building board is had and physically keeps relative globality and compactness, make the phase-change characteristic of phase-change temperature regulation building material more true, and by the phase-change characteristic of unit area phase-change temperature regulation building material, the overall phase-change characteristic of phase transformation building materials can be drawn reasonably and accurately.
Test piece box is taken turns by eccentric jam, can effectively closely press solidly the phase-changing and temperature-regulating building materials of test piece box inside, simultaneously, adopt the temperature sensor with drill bit, there is the function of boring on the one hand, there is the function of temperature sense on the other hand, realize effectively inserting temperature inductor in the building board of test piece box, realize monitoring the test of phase-change temperature regulation building material in test piece box.
The vacuum thermal insulation plate of insulated cabinet effectively can avoid the heat loss in insulated cabinet, meanwhile, avoids test piece box and insulated cabinet contact internal walls by locating part, makes phase transformation detected temperatures more accurate, improves the degree of accuracy of equipment Inspection.
The temperature variation of phase-change temperature regulation building material and high temperature material is detected by recording instrument without paper record, and by the detected phase-change temperature regulation building material of computer assembly display and the temperature variation curve of high temperature material, the transition temperature range calculating detected phase-change temperature regulation building material, specific heat capacity and latent heat of phase change, simple, convenient.
Described constant temperature oven adopts high-density glass fiber thermal insulation cotton, and heat-preserving constant-temperature is effective, and constant temperature oven not only can carry out separately constant temperature and carry out regulable control, but also can be controlled by the temperature controller of switch board, and operation variation, control operation is convenient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the structural representation of constant temperature oven in the utility model;
Fig. 3 is the structural representation of test piece box in the utility model;
Fig. 4 is the structural representation with the temperature sensor of drill bit in the utility model;
Fig. 5 is the structural representation of test piece box hold-down mechanism in the utility model;
Fig. 6 is the inside top structural representation of insulated cabinet in the utility model.
Embodiment
As shown in figures 1 to 6: a kind of phase-change temperature regulation building material pick-up unit, comprise constant temperature oven 1, test piece box 3, insulated cabinet 2 and switch board 6, constant temperature oven 1 comprises outer container, interior case, compressor 13, well heater 12 and temperature regulator 14, high-density glass fiber thermal insulation cotton 11 is filled with between its outer container and interior case, temperature regulator 14 is regulated interior case temperature by connected compressor 13 and well heater 12, keep its temperature constant, and carry out Temperature displaying by the display be provided with on outer container, the temperature regulating range of constant temperature oven 1 is 0 ~ 65 DEG C.
Test piece box 3 is alumina based material product, and its specification is 400mm
400mm
400mm, test piece box 3 comprises casing and cover plate 34, its cover plate 34 is connected with casing by the multiple hold-down mechanisms being laid in wall box cloth, hold-down mechanism comprises eccentric jam wheel 33 and is connected with operating grip 32 with contact roller 33 by rotating shaft, its center of circle is departed from the position that eccentric jam wheel 33 is connected with rotating shaft, operating grip 32 is hinged and undertaken spacing by the arc-shaped limit part 31 being arranged on wall box with rotating shaft, and arc-shaped limit part 31 has some limited impressions.The cover plate 34 of test piece box is laid with through hole 35, in order to be provided with the temperature sensor 4 of drill bit 42, the inside of drill bit 42 is hollow structure, be provided with temperature sense probe, the top of drill bit 42 is provided with rotating nut 41, by adopting the instruments such as spanner to rotate, the temperature sensor 4 with drill bit 42 can be screwed in the phase-change temperature regulation building material in test piece box 3.
Insulated cabinet 2 comprises interior case, outer container and is arranged on the vacuum thermal insulation plate 23 between interior outer container, and the temperature sensor 25 its internal box wall being provided with electric hot plate 21 and inserting into the inner in case space, monitors the temperature of high temperature material in insulated cabinet by temperature inductor 25; The bottom of interior case is laid with the locating part of adiabatic pylon 22 as test piece box 3, to avoid test piece box 3 and insulated cabinet 2 contact internal walls.The inwall of insulated cabinet 2 is also provided with connection terminal 24, and for when test piece box 3 puts into insulated cabinet 2, the temperature inductor 4 of test piece box 3 is connected with recording instrument without paper 7 by this connection terminal 24, and electric hot plate 21 can also replace with the heatings such as electrothermal tube.
Described switch board 6 is arranged on worktable 9, be structure as a whole with worktable 9, switch board 6 is built-in with recording instrument without paper 7, temperature controller 8 and computer assembly, computer assembly comprises and is arranged on the main frame in worktable 9 and the display 5 on switch board 6, recording instrument without paper 7 is connected with the temperature sensor 4 and 25 of test piece box 3 and insulated cabinet 2 respectively, temperature controller 8 is connected with the electric hot plate 21 of insulated cabinet 2, the main frame of computer assembly is connected with recording instrument without paper 7 and temperature controller 8 respectively, the temperature information that recording instrument without paper 7 records shows on a display screen by main frame, and by the calculation process of main frame, calculate each phase transition performance parameter of phase transformation high temperature building materials, simultaneously, the program that can also be preset by main frame, control temperature controller 8 and realize computer temperature adjustment control.
Further, the temperature regulator 14 of constant temperature oven 1 is connected with temperature controller 8, realizes by carrying out regulable control to the temperature in constant temperature oven 1 on switch board 6.
During detection, first detected phase-change temperature regulation building material is inserted in test piece box 3, the phase-change temperature regulation building material that liquid or graininess or size are less than test piece box 3 can directly put into test piece box 3, for the phase-changing and temperature-regulating building board of large-size, first, phase-changing and temperature-regulating building board is cut into the size matched with test piece box 3, and then neatly put into test piece box 3, after putting into, cover cover plate 34, and by pulling the operating grip 32 of hold-down mechanism, eccentric jam wheel 33 is driven to press down cover plate 34, thus detected phase-change temperature regulation building material is pressed in test piece box 3, afterwards, being bored in the through hole 35 cover plate 34 by temperature sensor 4 with drill bit 42 inserts in detected phase-change temperature regulation building material, then the test piece box 3 that detected phase-change temperature regulation building material is housed is put into constant temperature oven 1 and carry out cryogenic thermostat 12 ~ 36h, the thermostat temperature in constant temperature oven 1 is the phase point temperature 10 DEG C lower than phase-change material, and control electric hot plate 21 by temperature controller 8 the high temperature material in insulated cabinet 2 is heated to uniform temperature, this temperature range is 80 ~ 90 DEG C, after cryogenic thermostat makes the temperature constant of detected phase-change temperature regulation building material, the test piece box 3 that detected phase-change temperature regulation building material is housed is put into insulated cabinet 2, the detected phase-change temperature regulation building material of low temperature absorbs thermal temperature and rises, high temperature material release heat temperature in insulated cabinet 2 declines, recording instrument without paper 7 records the temperature variation of detected phase-change temperature regulation building material and high temperature material, and the temperature variation curve of detected phase-change temperature regulation building material and high temperature material is shown by display 5, when when detected phase-change temperature regulation building material absorbs a large amount of heats, temperature changes slow, be the phase transition process of detected phase-change temperature regulation building material, host computer calculates the transition temperature range of detected phase-change temperature regulation building material by detected phase-change temperature regulation building material and high temperature material both temperature variation in phase transition process, specific heat capacity and latent heat of phase change, and display on display 5.
Above-mentioned high temperature material can adopt pure water or deionized water, in order to further improve the accuracy of detection, can before or after phase-change temperature regulation building material detects, carry out once without the testing process of phase-change temperature regulation building material, to detect that test piece box 2 absorbs the number of heat and the impact on detected temperatures in testing process, thus reflect the transition temperature range of phase-change temperature regulation building material, specific heat capacity and latent heat of phase change more realistically.The detection method of this device is easy, reasonable, easy to operate.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.
Claims (5)
1. a phase-change temperature regulation building material pick-up unit, it is characterized in that: it comprises constant temperature oven, test piece box, insulated cabinet and switch board, described test piece box comprises casing and cover plate, the sidewall of casing is laid with multiple eccentric jam wheel, test piece box is provided with the temperature sensor of drill bit, insulated cabinet comprises interior case, outer container and the vacuum thermal insulation plate be arranged between interior outer container, its internal box wall is provided with heating and inserts into the inner the temperature sensor in case space, described switch board comprises worktable and built-in recording instrument without paper, temperature controller, computer assembly, recording instrument without paper is connected with the temperature sensor of test piece box and insulated cabinet respectively, temperature controller is connected with the heating of insulated cabinet, computer assembly is connected with recording instrument without paper and temperature controller respectively.
2. phase-change temperature regulation building material pick-up unit as claimed in claim 1, is characterized in that: the interior box plate of described insulated cabinet is provided with test piece box locating part.
3. phase-change temperature regulation building material pick-up unit as claimed in claim 1, is characterized in that: described test piece box is alumiaum article, and its volume is at least 300mm
300mm
300mm.
4. phase-change temperature regulation building material pick-up unit as claimed in claim 1, it is characterized in that: described constant temperature oven comprises outer container, interior case, compressor, well heater and temperature regulator, high-density glass fiber thermal insulation is filled with cotton between its outer container and interior case, temperature regulator is regulated by connected compressor and the internal case temperature of well heater, keep its temperature constant, and carry out Temperature displaying by the display be provided with on outer container.
5. phase-change temperature regulation building material pick-up unit as claimed in claim 4, is characterized in that: the temperature regulator of described constant temperature oven is connected with the temperature controller of switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241695.2U CN204575580U (en) | 2015-04-20 | 2015-04-20 | Phase-change temperature regulation building material pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241695.2U CN204575580U (en) | 2015-04-20 | 2015-04-20 | Phase-change temperature regulation building material pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575580U true CN204575580U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520241695.2U Expired - Fee Related CN204575580U (en) | 2015-04-20 | 2015-04-20 | Phase-change temperature regulation building material pick-up unit |
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| CN (1) | CN204575580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792815A (en) * | 2015-04-20 | 2015-07-22 | 信阳天意节能技术股份有限公司 | Phase-change temperature-adjusting construction material detector and detection method thereof |
| CN108645890A (en) * | 2018-07-20 | 2018-10-12 | 四川建筑职业技术学院 | A kind of test device and its test method of test phase-change material temperature adjusting performance |
-
2015
- 2015-04-20 CN CN201520241695.2U patent/CN204575580U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792815A (en) * | 2015-04-20 | 2015-07-22 | 信阳天意节能技术股份有限公司 | Phase-change temperature-adjusting construction material detector and detection method thereof |
| CN108645890A (en) * | 2018-07-20 | 2018-10-12 | 四川建筑职业技术学院 | A kind of test device and its test method of test phase-change material temperature adjusting performance |
| CN108645890B (en) * | 2018-07-20 | 2023-09-19 | 四川建筑职业技术学院 | Testing device and testing method for testing temperature regulating performance of phase-change material |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180420 |